Merge remote-tracking branch 'upstream/master' into stm32-cpython-compat

.github/workflows/build.yml

@@ -102,6 +102,8 @@ jobs:
         - "feather_m0_rfm9x"
         - "feather_m0_supersized"
         - "feather_m4_express"
+        - "feather_mimxrt1011"
+        - "feather_mimxrt1062"
         - "feather_nrf52840_express"
         - "feather_radiofruit_zigbee"
         - "feather_stm32f405_express"
@@ -109,6 +111,7 @@ jobs:
         - "grandcentral_m4_express"
         - "hallowing_m0_express"
         - "hallowing_m4_express"
+        - "imxrt1010_evk"
         - "itsybitsy_m0_express"
         - "itsybitsy_m4_express"
         - "itsybitsy_nrf52840_express"

.gitmodules

@@ -108,3 +108,6 @@
 [submodule "lib/mp3"]
 	path = lib/mp3
 	url = https://github.com/adafruit/Adafruit_MP3
+[submodule "ports/mimxrt10xx/sdk"]
+	path = ports/mimxrt10xx/sdk
+	url = https://github.com/arturo182/MIMXRT10xx_SDK

conf.py

@@ -131,6 +131,8 @@ exclude_patterns = ["**/build*",
                     "ports/esp8266/common-hal",
                     "ports/esp8266/modules",
                     "ports/minimal",
+                    "ports/mimxrt10xx/peripherals",
+                    "ports/mimxrt10xx/sdk",
                     "ports/nrf/device",
                     "ports/nrf/bluetooth",
                     "ports/nrf/modules",

docs/shared_bindings_matrix.py

@@ -26,7 +26,7 @@ import os
 import re
 
 
-SUPPORTED_PORTS = ["atmel-samd", "nrf"]
+SUPPORTED_PORTS = ["atmel-samd", "nrf", "mimxrt10xx"]
 
 
 def parse_port_config(contents, chip_keyword=None):

docs/supported_ports.rst

@@ -8,6 +8,7 @@ and ESP8266.
     :maxdepth: 2
 
     ../ports/atmel-samd/README
+    ../ports/mimxrt10xx/README
     ../ports/nrf/README
     ../ports/stm32f4/README
     ../ports/cxd56/README

frozen/Adafruit_CircuitPython_BusDevice

@@ -1 +1 @@
-Subproject commit 2000ae3a7c5d60b850c9546a16425aee279e2a36
+Subproject commit 805d41a021c70df7609da772a6f6131810e5d6ba

frozen/Adafruit_CircuitPython_HID

@@ -1 +1 @@
-Subproject commit a23b80569f23ef109667dd8c595d319e8a30d620
+Subproject commit 2d1dce6ad6ca7e091fd8b5c3f102693c24af8b88

locale/ID.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 #, fuzzy
 msgid "%q must be >= 1"
 msgstr "buffers harus mempunyai panjang yang sama"
@@ -377,6 +378,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, fuzzy, c-format
@@ -596,7 +601,7 @@ msgid "Expected a %q"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr ""
 
@@ -1325,6 +1330,10 @@ msgstr ""
 "\n"
 "Untuk menampilkan modul built-in silahkan ketik `help(\"modules\")`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/circuitpython.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr ""
 
@@ -373,6 +374,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -585,7 +590,7 @@ msgid "Expected a %q"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr ""
 
@@ -1302,6 +1307,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/de_DE.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q Indizes müssen ganze Zahlen sein, nicht %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr "%q muss >= 1 sein"
 
@@ -377,6 +378,10 @@ msgstr "Die Pufferlänge %d ist zu groß. Sie muss kleiner als %d sein."
 msgid "Buffer must be at least length 1"
 msgstr "Der Puffer muss eine Mindestenslänge von 1 haben"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -589,7 +594,7 @@ msgid "Expected a %q"
 msgstr "Erwartet ein(e) %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr "Characteristic wird erwartet"
 
@@ -1330,6 +1335,10 @@ msgstr ""
 "Um die integrierten Module aufzulisten, führe bitte `help(\"modules\")` "
 "aus.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/en_US.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr ""
 
@@ -373,6 +374,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -585,7 +590,7 @@ msgid "Expected a %q"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr ""
 
@@ -1302,6 +1307,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/en_x_pirate.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr ""
 
@@ -377,6 +378,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -589,7 +594,7 @@ msgid "Expected a %q"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr ""
 
@@ -1306,6 +1311,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/es.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q indices deben ser enteros, no %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr "%q debe ser >= 1"
 
@@ -379,6 +380,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "Buffer debe ser de longitud 1 como minimo"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -591,7 +596,7 @@ msgid "Expected a %q"
 msgstr "Se espera un %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr "Se esperaba una Característica."
 
@@ -1327,6 +1332,10 @@ msgstr ""
 "\n"
 "Para listar los módulos incorporados por favor haga `help(\"modules\")`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/fil.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q indeks ay dapat integers, hindi %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 #, fuzzy
 msgid "%q must be >= 1"
 msgstr "aarehas na haba dapat ang buffer slices"
@@ -379,6 +380,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "Buffer dapat ay hindi baba sa 1 na haba"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, fuzzy, c-format
@@ -597,7 +602,7 @@ msgid "Expected a %q"
 msgstr "Umasa ng %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 #, fuzzy
 msgid "Expected a Characteristic"
 msgstr "Hindi mabasa and Characteristic."
@@ -1336,6 +1341,10 @@ msgstr ""
 "\n"
 "Para makita ang listahan ng modules, `help(“modules”)`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/fr.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "les indices %q doivent être des entiers, pas %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 #, fuzzy
 msgid "%q must be >= 1"
 msgstr "%d doit être >=1"
@@ -383,6 +384,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "Le tampon doit être de longueur au moins 1"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, fuzzy, c-format
@@ -600,7 +605,7 @@ msgid "Expected a %q"
 msgstr "Attendu un %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 #, fuzzy
 msgid "Expected a Characteristic"
 msgstr "Une 'Characteristic' est attendue"
@@ -1353,6 +1358,10 @@ msgstr ""
 "\n"
 "Pour lister les modules inclus, tapez `help(\"modules\")`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/it_IT.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "gli indici %q devono essere interi, non %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 #, fuzzy
 msgid "%q must be >= 1"
 msgstr "slice del buffer devono essere della stessa lunghezza"
@@ -379,6 +380,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "Il buffer deve essere lungo almeno 1"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, fuzzy, c-format
@@ -597,7 +602,7 @@ msgid "Expected a %q"
 msgstr "Atteso un %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 #, fuzzy
 msgid "Expected a Characteristic"
 msgstr "Non è possibile aggiungere Characteristic."
@@ -1339,6 +1344,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/ko.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2019-05-06 14:22-0700\n"
 "Last-Translator: \n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q 인덱스는 %s 가 아닌 정수 여야합니다"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr "%q 는 >=1이어야합니다"
 
@@ -377,6 +378,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "잘못된 크기의 버퍼. >1 여야합니다"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -589,7 +594,7 @@ msgid "Expected a %q"
 msgstr "%q 이 예상되었습니다."
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr "특성(Characteristic)이 예상되었습니다."
 
@@ -1307,6 +1312,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/pl.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"
@@ -67,7 +67,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q indeks musi być liczbą całkowitą, a nie %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr "%q musi być >= 1"
 
@@ -376,6 +377,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr "Bufor musi mieć długość 1 lub więcej"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -588,7 +593,7 @@ msgid "Expected a %q"
 msgstr "Oczekiwano %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr "Oczekiwano charakterystyki"
 
@@ -1310,6 +1315,10 @@ msgstr ""
 "Podręczniki dostępne na learn.adafruit.com/category/circuitpyhon.\n"
 "Aby zobaczyć wbudowane moduły, wpisz `help(\"modules\")`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/pt_BR.po

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -66,7 +66,8 @@ msgid "%q indices must be integers, not %s"
 msgstr ""
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 #, fuzzy
 msgid "%q must be >= 1"
 msgstr "buffers devem ser o mesmo tamanho"
@@ -376,6 +377,10 @@ msgstr ""
 msgid "Buffer must be at least length 1"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, fuzzy, c-format
@@ -592,7 +597,7 @@ msgid "Expected a %q"
 msgstr "Esperado um"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 #, fuzzy
 msgid "Expected a Characteristic"
 msgstr "Não é possível adicionar Característica."
@@ -1320,6 +1325,10 @@ msgid ""
 "To list built-in modules please do `help(\"modules\")`.\n"
 msgstr ""
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

locale/zh_Latn_pinyin.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-01-01 17:29-0500\n"
+"POT-Creation-Date: 2020-01-07 14:31-0800\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"
@@ -68,7 +68,8 @@ msgid "%q indices must be integers, not %s"
 msgstr "%q suǒyǐn bìxū shì zhěngshù, ér bùshì %s"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/displayio/Group.c shared-bindings/displayio/Shape.c
+#: shared-bindings/_bleio/PacketBuffer.c shared-bindings/displayio/Group.c
+#: shared-bindings/displayio/Shape.c
 msgid "%q must be >= 1"
 msgstr "%q bìxū dàyú huò děngyú 1"
 
@@ -377,6 +378,10 @@ msgstr "Huǎnchōng qū chángdù%d tài dà. Tā bìxū xiǎoyú%d"
 msgid "Buffer must be at least length 1"
 msgstr "Huǎnchōng qū bìxū zhìshǎo chángdù 1"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Buffer too large and unable to allocate"
+msgstr ""
+
 #: ports/atmel-samd/common-hal/displayio/ParallelBus.c
 #: ports/nrf/common-hal/displayio/ParallelBus.c
 #, c-format
@@ -589,7 +594,7 @@ msgid "Expected a %q"
 msgstr "Yùqí %q"
 
 #: shared-bindings/_bleio/CharacteristicBuffer.c
-#: shared-bindings/_bleio/Descriptor.c
+#: shared-bindings/_bleio/Descriptor.c shared-bindings/_bleio/PacketBuffer.c
 msgid "Expected a Characteristic"
 msgstr "Yùqí de tèdiǎn"
 
@@ -1319,6 +1324,10 @@ msgstr ""
 "\n"
 "Ruò yào liè chū nèizài de mókuài, qǐng qǐng zuò yǐxià `help(\"modules\")`.\n"
 
+#: ports/nrf/common-hal/_bleio/PacketBuffer.c
+msgid "Writes not supported on Characteristic"
+msgstr ""
+
 #: supervisor/shared/safe_mode.c
 msgid "You are in safe mode: something unanticipated happened.\n"
 msgstr ""

ports/atmel-samd/boards/monster_m4sk/mpconfigboard.h

@@ -19,3 +19,10 @@
 // USB is always used internally so skip the pin objects for it.
 #define IGNORE_PIN_PA24     1
 #define IGNORE_PIN_PA25     1
+
+// Enable the use of 2 displays
+
+#define CIRCUITPY_DISPLAY_LIMIT (2)
+
+
+

ports/atmel-samd/boards/pewpew_m4/board.c

@@ -35,8 +35,36 @@
 
 displayio_fourwire_obj_t board_display_obj;
 
+typedef struct {
+    const uint32_t *config_data;
+    void *handoverHID;
+    void *handoverMSC;
+    const char *info_uf2;
+} UF2_BInfo;
+
+#define APP_START_ADDRESS 0x00004000
+#define UF2_BINFO ((UF2_BInfo *)(APP_START_ADDRESS - sizeof(UF2_BInfo)))
+
+#define CFG_DISPLAY_CFG0 39
+#define CFG_MAGIC0 0x1e9e10f1
+
 #define DELAY 0x80
 
+uint32_t lookupCfg(uint32_t key, uint32_t defl) {
+    const uint32_t *ptr = UF2_BINFO->config_data;
+    if (!ptr || (((uint32_t)ptr) & 3) || *ptr != CFG_MAGIC0) {
+        // no config data!
+    } else {
+        ptr += 4;
+        while (*ptr) {
+            if (*ptr == key)
+                return ptr[1];
+            ptr += 2;
+        }
+    }
+    return defl;
+}
+
 uint8_t display_init_sequence[] = {
     0x01, 0 | DELAY, 150, // SWRESET
     0x11, 0 | DELAY, 255, // SLPOUT
@@ -63,8 +91,6 @@ uint8_t display_init_sequence[] = {
               0x2E, 0x2C, 0x29, 0x2D,
               0x2E, 0x2E, 0x37, 0x3F,
               0x00, 0x00, 0x02, 0x10,
-    0x2a, 3, 0x02, 0x00, 0x81, // _CASET XSTART = 2, XEND = 129
-    0x2b, 3, 0x02, 0x00, 0x81, // _RASET XSTART = 2, XEND = 129
     0x13, 0 | DELAY, 10, // _NORON
     0x29, 0 | DELAY, 100, // _DISPON
 };
@@ -83,14 +109,17 @@ void board_init(void) {
         &pin_PA17, // TFT_RST Reset
         60000000);
 
+    uint32_t cfg0 = lookupCfg(CFG_DISPLAY_CFG0, 0x000000);
+    uint32_t offX = (cfg0 >> 8) & 0xff;
+    uint32_t offY = (cfg0 >> 16) & 0xff;
     displayio_display_obj_t* display = &displays[0].display;
     display->base.type = &displayio_display_type;
     common_hal_displayio_display_construct(display,
         bus,
         160, // Width (after rotation)
         128, // Height (after rotation)
-        0, // column start
+        offX, // column start
-        0, // row start
+        offY, // row start
         0, // rotation
         16, // Color depth
         false, // grayscale

ports/atmel-samd/peripherals

@@ -1 +1 @@
-Subproject commit 4c0deecf889da0074c1dbc9a5e2d24cb7c7a31c6
+Subproject commit b89811f22a24ac350079ceaf0cdf0e62aa03f4f4

ports/mimxrt10xx/.gitignore

@@ -0,0 +1 @@
+build-*/

ports/mimxrt10xx/Makefile

@@ -0,0 +1,253 @@
+# This file is part of the MicroPython project, http://micropython.org/
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2019 Dan Halbert for Adafruit Industries
+# Copyright (c) 2019 Artur Pacholec
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+# Select the board to build for.
+ifeq ($(BOARD),)
+  $(error You must provide a BOARD parameter)
+else
+  ifeq ($(wildcard boards/$(BOARD)/.),)
+    $(error Invalid BOARD specified)
+  endif
+endif
+
+# If the build directory is not given, make it reflect the board name.
+BUILD ?= build-$(BOARD)
+
+include ../../py/mkenv.mk
+# Board-specific
+include boards/$(BOARD)/mpconfigboard.mk
+# Port-specific
+include mpconfigport.mk
+# CircuitPython-specific
+include $(TOP)/py/circuitpy_mpconfig.mk
+
+# qstr definitions (must come before including py.mk)
+QSTR_DEFS = qstrdefsport.h
+
+# include py core make definitions
+include $(TOP)/py/py.mk
+
+include $(TOP)/supervisor/supervisor.mk
+
+# Include make rules and variables common across CircuitPython builds.
+include $(TOP)/py/circuitpy_defns.mk
+
+CROSS_COMPILE = arm-none-eabi-
+
+INC += \
+	-I. \
+	-I../.. \
+	-I../lib/mp-readline \
+	-I../lib/timeutils \
+	-I../../lib/tinyusb/src \
+	-I../../supervisor/shared/usb \
+	-I$(BUILD) \
+	-Iboards/ \
+	-Iboards/$(BOARD) \
+	-Iperipherals/ \
+	-Iperipherals/mimxrt10xx/ \
+	-Isdk/CMSIS/Include \
+	-Isdk/devices/$(CHIP_FAMILY) \
+	-Isdk/devices/$(CHIP_FAMILY)/drivers \
+
+# NDEBUG disables assert() statements. This reduces code size pretty dramatically, per tannewt.
+
+CFLAGS += -Os -DNDEBUG
+
+# TinyUSB defines
+CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX -DCFG_TUD_MIDI_RX_BUFSIZE=128 -DCFG_TUD_CDC_RX_BUFSIZE=256 -DCFG_TUD_MIDI_TX_BUFSIZE=128 -DCFG_TUD_CDC_TX_BUFSIZE=256 -DCFG_TUD_MSC_BUFSIZE=1024
+
+#Debugging/Optimization
+ifeq ($(DEBUG), 1)
+  CFLAGS += -ggdb
+  # You may want to disable -flto if it interferes with debugging.
+  #CFLAGS += -flto -flto-partition=none
+  # You may want to enable these flags to make setting breakpoints easier.
+  CFLAGS += -fno-inline -fno-ipa-sra
+else
+  # -finline-limit can shrink the image size.
+  # -finline-limit=80 or so is similar to not having it on.
+  # There is no simple default value, though.
+
+  # Do a default shrink for small builds.
+  ifndef CFLAGS_INLINE_LIMIT
+    ifeq ($(CIRCUITPY_SMALL_BUILD),1)
+      CFLAGS_INLINE_LIMIT = 50
+    endif
+  endif
+
+  ifdef CFLAGS_INLINE_LIMIT
+    CFLAGS += -finline-limit=$(CFLAGS_INLINE_LIMIT)
+  endif
+  #CFLAGS += -flto -flto-partition=none
+endif
+
+CFLAGS += $(INC) -Wall -Wno-cast-align -std=gnu11 -nostdlib $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT)
+
+CFLAGS += \
+	-mthumb \
+	-mapcs \
+	-mcpu=cortex-m7 \
+	-mfloat-abi=hard \
+	-mfpu=fpv5-sp-d16 \
+	-DCPU_$(CHIP_VARIANT) \
+	-DDEBUG \
+	-DXIP_EXTERNAL_FLASH=1 \
+	-DXIP_BOOT_HEADER_ENABLE=1 \
+	-D__START=main \
+	-Os -g3 -Wno-unused-parameter \
+	-ffunction-sections -fdata-sections -fstack-usage \
+	-D__STARTUP_CLEAR_BSS
+
+LDFLAGS = $(CFLAGS) -nostartfiles -fshort-enums -Wl,-nostdlib -Wl,-T,$(LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections -specs=nano.specs
+LIBS := -lgcc -lc -lnosys -lm
+
+# Use toolchain libm if we're not using our own.
+ifndef INTERNAL_LIBM
+LIBS += -lm
+endif
+
+LDFLAGS += -mcpu=cortex-m7 -mfloat-abi=hard -mfpu=fpv5-sp-d16 -mthumb -mapcs
+BOOTLOADER_SIZE := 0x6000C000
+
+SRC_SDK := \
+	drivers/fsl_adc.c \
+	drivers/fsl_cache.c \
+	drivers/fsl_clock.c \
+	drivers/fsl_common.c \
+	drivers/fsl_flexspi.c \
+	drivers/fsl_gpio.c \
+	drivers/fsl_lpi2c.c \
+	drivers/fsl_lpspi.c \
+	drivers/fsl_lpuart.c \
+	drivers/fsl_ocotp.c \
+	drivers/fsl_pwm.c \
+	drivers/fsl_snvs_hp.c \
+	drivers/fsl_tempmon.c \
+	drivers/fsl_trng.c \
+	system_$(CHIP_FAMILY).c \
+
+SRC_SDK := $(addprefix sdk/devices/$(CHIP_FAMILY)/, $(SRC_SDK))
+
+SRC_C = \
+	background.c \
+	boards/$(BOARD)/board.c \
+	boards/$(BOARD)/pins.c \
+	fatfs_port.c \
+	lib/mp-readline/readline.c \
+	lib/oofatfs/ff.c \
+	lib/oofatfs/option/ccsbcs.c \
+	lib/timeutils/timeutils.c \
+	lib/utils/buffer_helper.c \
+	lib/utils/context_manager_helpers.c \
+	lib/utils/interrupt_char.c \
+	lib/utils/pyexec.c \
+	lib/utils/stdout_helpers.c \
+	lib/utils/sys_stdio_mphal.c \
+	lib/tinyusb/src/portable/nxp/transdimension/dcd_transdimension.c \
+	mphalport.c \
+	peripherals/mimxrt10xx/$(CHIP_FAMILY)/clocks.c \
+	peripherals/mimxrt10xx/$(CHIP_FAMILY)/periph.c \
+	peripherals/mimxrt10xx/$(CHIP_FAMILY)/pins.c \
+	reset.c \
+	supervisor/flexspi_nor_flash_ops.c \
+	supervisor/shared/memory.c \
+	tick.c
+
+ifeq ($(CIRCUITPY_NETWORK),1)
+CFLAGS += -DMICROPY_PY_NETWORK=1
+
+SRC_MOD += lib/netutils/netutils.c
+
+ifneq ($(MICROPY_PY_WIZNET5K),0)
+WIZNET5K_DIR=drivers/wiznet5k
+INC += -I$(TOP)/$(WIZNET5K_DIR)
+CFLAGS_MOD += -DMICROPY_PY_WIZNET5K=$(MICROPY_PY_WIZNET5K) -D_WIZCHIP_=$(MICROPY_PY_WIZNET5K)
+SRC_MOD += $(addprefix $(WIZNET5K_DIR)/,\
+        ethernet/w$(MICROPY_PY_WIZNET5K)/w$(MICROPY_PY_WIZNET5K).c \
+        ethernet/wizchip_conf.c \
+        ethernet/socket.c \
+        internet/dns/dns.c \
+        internet/dhcp/dhcp.c \
+        )
+
+endif # MICROPY_PY_WIZNET5K
+endif # CIRCUITPY_NETWORK
+
+ifeq ($(CIRCUITPY_NETWORK),1)
+ifneq ($(MICROPY_PY_WIZNET5K),0)
+SRC_SHARED_MODULE += wiznet/__init__.c wiznet/wiznet5k.c
+endif
+endif
+
+# TODO
+#ifeq ($(CIRCUITPY_AUDIOBUSIO),1)
+#SRC_C += peripherals/samd/i2s.c peripherals/samd/$(CHIP_FAMILY)/i2s.c
+#endif
+#
+SRC_COMMON_HAL_EXPANDED = $(addprefix shared-bindings/, $(SRC_COMMON_HAL)) \
+                          $(addprefix shared-bindings/, $(SRC_BINDINGS_ENUMS)) \
+                          $(addprefix common-hal/, $(SRC_COMMON_HAL))
+
+SRC_SHARED_MODULE_EXPANDED = $(addprefix shared-bindings/, $(SRC_SHARED_MODULE)) \
+                             $(addprefix shared-module/, $(SRC_SHARED_MODULE)) \
+                             $(addprefix shared-module/, $(SRC_SHARED_MODULE_INTERNAL))
+
+SRC_S = \
+    sdk/devices/$(CHIP_FAMILY)/gcc/startup_$(CHIP_FAMILY).S \
+    supervisor/cpu.S
+
+OBJ = $(PY_O) $(SUPERVISOR_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_SDK:.c=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_COMMON_HAL_EXPANDED:.c=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_SHARED_MODULE_EXPANDED:.c=.o))
+ifeq ($(INTERNAL_LIBM),1)
+OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
+endif
+OBJ += $(addprefix $(BUILD)/, $(SRC_S:.S=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
+
+SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED)
+
+all: $(BUILD)/firmware.bin $(BUILD)/firmware.uf2
+
+$(BUILD)/firmware.elf: $(LD_FILE) $(OBJ)
+	$(STEPECHO) "LINK $@"
+	$(Q)$(CC) -o $@ $(LDFLAGS) $(filter-out $<,$^) -Wl,--start-group $(LIBS) -Wl,--end-group
+
+$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
+	$(STEPECHO) "Create $@"
+	$(Q)$(OBJCOPY) -O binary -j .interrupts -j .text -j .ARM.exidx -j .data $^ $@
+
+$(BUILD)/firmware.uf2: $(BUILD)/firmware.bin
+	$(STEPECHO) "Create $@"
+	$(Q)$(PYTHON3) $(TOP)/tools/uf2/utils/uf2conv.py -b $(BOOTLOADER_SIZE) -f MIMXRT10XX -c -o $@ $^
+
+include $(TOP)/py/mkrules.mk
+
+# Print out the value of a make variable.
+# https://stackoverflow.com/questions/16467718/how-to-print-out-a-variable-in-makefile
+print-%:
+	@echo $* = $($*)

ports/mimxrt10xx/README.md

@@ -0,0 +1,3 @@
+# CircuitPython Port To The NXP i.MX RT10xx Series
+
+This is a port of CircuitPython to the i.MX RT10xx series of chips.

ports/mimxrt10xx/background.c

@@ -0,0 +1,82 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include "background.h"
+
+//#include "audio_dma.h"
+#include "tick.h"
+#include "supervisor/filesystem.h"
+#include "supervisor/shared/tick.h"
+#include "supervisor/usb.h"
+
+#include "py/runtime.h"
+#include "shared-module/network/__init__.h"
+#include "supervisor/shared/stack.h"
+
+// TODO
+#ifdef CIRCUITPY_DISPLAYIO
+//#include "shared-module/displayio/__init__.h"
+#endif
+
+volatile uint64_t last_finished_tick = 0;
+
+bool stack_ok_so_far = true;
+
+static bool running_background_tasks = false;
+
+void background_tasks_reset(void) {
+    running_background_tasks = false;
+}
+
+void run_background_tasks(void) {
+    // Don't call ourselves recursively.
+    if (running_background_tasks) {
+        return;
+    }
+    assert_heap_ok();
+    running_background_tasks = true;
+
+    #if CIRCUITPY_AUDIOIO || CIRCUITPY_AUDIOBUSIO
+    audio_dma_background();
+    #endif
+    #if CIRCUITPY_DISPLAYIO
+    displayio_background();
+    #endif
+
+    #if CIRCUITPY_NETWORK
+    network_module_background();
+    #endif
+    filesystem_background();
+    usb_background();
+    running_background_tasks = false;
+    assert_heap_ok();
+
+    last_finished_tick = supervisor_ticks_ms64();
+}
+
+bool background_tasks_ok(void) {
+    return supervisor_ticks_ms64() - last_finished_tick < 1000;
+}

ports/mimxrt10xx/background.h

@@ -0,0 +1,38 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H
+#define MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H
+
+#include <stdbool.h>
+
+void background_tasks_reset(void);
+void run_background_tasks(void);
+void run_background_vm_tasks(void);
+bool background_tasks_ok(void);
+
+#endif  // MICROPY_INCLUDED_MIMXRT10XX_BACKGROUND_H

ports/mimxrt10xx/boards/board.h

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// This file defines board specific functions.
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_BOARDS_BOARD_H
+#define MICROPY_INCLUDED_MIMXRT10XX_BOARDS_BOARD_H
+
+#include <stdbool.h>
+
+#include "py/mpconfig.h"
+#include "fsl_common.h"
+
+// Initializes board related state once on start up.
+void board_init(void);
+
+// Returns true if the user initiates safe mode in a board specific way.
+// Also add BOARD_USER_SAFE_MODE in mpconfigboard.h to explain the board specific
+// way.
+bool board_requests_safe_mode(void);
+
+// Reset the state of off MCU components such as neopixels.
+void reset_board(void);
+
+#endif  // MICROPY_INCLUDED_MIMXRT10XX_BOARDS_BOARD_H

ports/mimxrt10xx/boards/feather_mimxrt1011/board.c

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "boards/board.h"
+#include "mpconfigboard.h"
+#include "fsl_iomuxc.h"
+
+void board_init(void) {
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_06_FLEXSPI_A_SS0_B, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_07_FLEXSPI_A_DATA1,1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_08_FLEXSPI_A_DATA2, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_09_FLEXSPI_A_DATA0, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_10_FLEXSPI_A_SCLK, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_11_FLEXSPI_A_DATA3, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_12_FLEXSPI_A_DQS, 1U);
+
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_06_FLEXSPI_A_SS0_B,0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_07_FLEXSPI_A_DATA1, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_08_FLEXSPI_A_DATA2, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_09_FLEXSPI_A_DATA0, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_10_FLEXSPI_A_SCLK, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_11_FLEXSPI_A_DATA3, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_12_FLEXSPI_A_DQS, 0x10E1U);
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}

ports/mimxrt10xx/boards/feather_mimxrt1011/mpconfigboard.h

@@ -0,0 +1,31 @@
+#define MICROPY_HW_BOARD_NAME "Feather MIMXRT1011"
+#define MICROPY_HW_MCU_NAME "IMXRT1011DAE5A"
+
+//TODO
+//#define MICROPY_HW_LED_STATUS   (&pin_PA27)
+
+#define MICROPY_HW_NEOPIXEL (&pin_GPIO_SD_05)
+
+// These are pins not to reset.
+// QSPI Data pins
+//#define MICROPY_PORT_A ( PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11 )
+// QSPI CS, and QSPI SCK
+//#define MICROPY_PORT_B ( PORT_PB10 | PORT_PB11 | PORT_PB22 )
+//#define MICROPY_PORT_C ( 0 )
+//#define MICROPY_PORT_D ( 0 )
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 0
+
+#define BOARD_FLASH_SIZE (8 * 1024 * 1024)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO_10)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO_09)
+
+#define DEFAULT_SPI_BUS_SCK  (&pin_GPIO_AD_06)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO_AD_04)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO_AD_03)
+
+#define DEFAULT_UART_BUS_RX (&pin_GPIO_AD_01)
+#define DEFAULT_UART_BUS_TX (&pin_GPIO_AD_02)

ports/mimxrt10xx/boards/feather_mimxrt1011/mpconfigboard.mk

@@ -0,0 +1,21 @@
+LD_FILE = boards/mimxrt1011-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x8074
+USB_PRODUCT = "Feather MIMXRT1011"
+USB_MANUFACTURER = "arturo182"
+USB_DEVICES = "CDC,MSC,HID"
+
+CHIP_VARIANT = MIMXRT1011DAE5A
+CHIP_FAMILY = MIMXRT1011
+
+INTERNAL_FLASH_FILESYSTEM = 1
+
+CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOBUSIO = 0
+CIRCUITPY_FREQUENCYIO = 0
+CIRCUITPY_I2CSLAVE = 0
+CIRCUITPY_NVM = 0
+CIRCUITPY_ROTARYIO = 0
+
+LONGINT_IMPL = MPZ

ports/mimxrt10xx/boards/feather_mimxrt1011/pins.c

@@ -0,0 +1,52 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "boards/board.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    // Analog
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO_AD_14) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO_AD_11) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO_AD_10) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO_AD_09) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_GPIO_AD_08) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO_AD_07) },
+
+    // Digital
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO_06) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO_05) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO_04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_GPIO_03) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_GPIO_02) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO_01) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO_00) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_GPIO_AD_05) },
+
+    // SPI
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO_AD_06) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO_AD_03) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO_AD_04) },
+
+    // UART
+    { MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO_AD_02) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO_AD_01) },
+
+    // I2C
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO_09) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO_10) },
+
+    // ESP control
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_GPIO_13) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_GPIO0), MP_ROM_PTR(&pin_GPIO_07) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_GPIO_08) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_GPIO_AD_00) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_TX), MP_ROM_PTR(&pin_GPIO_12) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RX), MP_ROM_PTR(&pin_GPIO_11) },
+    //{ MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RTS), MP_ROM_PTR(&pin_) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO_SD_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

ports/mimxrt10xx/boards/feather_mimxrt1062/board.c

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "boards/board.h"
+#include "mpconfigboard.h"
+#include "fsl_iomuxc.h"
+
+void board_init(void) {
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_06_FLEXSPIA_SS0_B, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_07_FLEXSPIA_SCLK,1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_08_FLEXSPIA_DATA00, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_09_FLEXSPIA_DATA01, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_10_FLEXSPIA_DATA02, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_11_FLEXSPIA_DATA03, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_B1_05_FLEXSPIA_DQS, 1U);
+
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_06_FLEXSPIA_SS0_B,0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_09_FLEXSPIA_DATA01, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_10_FLEXSPIA_DATA02, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_08_FLEXSPIA_DATA00, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_07_FLEXSPIA_SCLK, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_11_FLEXSPIA_DATA03, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_B1_05_FLEXSPIA_DQS, 0x10E1U);
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}

ports/mimxrt10xx/boards/feather_mimxrt1062/mpconfigboard.h

@@ -0,0 +1,31 @@
+#define MICROPY_HW_BOARD_NAME "Feather MIMXRT1062"
+#define MICROPY_HW_MCU_NAME "IMXRT1062DVJ6A"
+
+//TODO
+//#define MICROPY_HW_LED_STATUS   (&pin_PA27)
+
+//#define MICROPY_HW_NEOPIXEL (&pin_PB22)
+
+// These are pins not to reset.
+// QSPI Data pins
+//#define MICROPY_PORT_A ( PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11 )
+// QSPI CS, and QSPI SCK
+//#define MICROPY_PORT_B ( PORT_PB10 | PORT_PB11 | PORT_PB22 )
+//#define MICROPY_PORT_C ( 0 )
+//#define MICROPY_PORT_D ( 0 )
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 0
+
+#define BOARD_FLASH_SIZE (8 * 1024 * 1024)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO_EMC_22)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO_EMC_21)
+
+#define DEFAULT_SPI_BUS_SCK  (&pin_GPIO_B1_07)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO_B1_06)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO_B1_05)
+
+#define DEFAULT_UART_BUS_RX (&pin_GPIO_B1_03)
+#define DEFAULT_UART_BUS_TX (&pin_GPIO_B1_02)

ports/mimxrt10xx/boards/feather_mimxrt1062/mpconfigboard.mk

@@ -0,0 +1,21 @@
+LD_FILE = boards/mimxrt1062-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x8076
+USB_PRODUCT = "Feather MIMXRT1062"
+USB_MANUFACTURER = "arturo182"
+USB_DEVICES = "CDC,MSC,HID"
+
+CHIP_VARIANT = MIMXRT1062DVJ6A
+CHIP_FAMILY = MIMXRT1062
+
+INTERNAL_FLASH_FILESYSTEM = 1
+
+CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOBUSIO = 0
+CIRCUITPY_FREQUENCYIO = 0
+CIRCUITPY_I2CSLAVE = 0
+CIRCUITPY_NVM = 0
+CIRCUITPY_ROTARYIO = 0
+
+LONGINT_IMPL = MPZ

ports/mimxrt10xx/boards/feather_mimxrt1062/pins.c

@@ -0,0 +1,45 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "boards/board.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    // Analog
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO_AD_B0_13) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO_AD_B1_10) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO_AD_B0_12) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO_AD_B1_15) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_GPIO_AD_B1_11) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO_AD_B0_14) },
+
+    // Digital
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO_EMC_15) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO_EMC_28) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO_EMC_29) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_GPIO_EMC_04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_GPIO_EMC_10) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO_EMC_23) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO_EMC_12) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_GPIO_B1_08) },
+
+    // SPI
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO_B1_07) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO_B1_05) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO_B1_06) },
+
+    // UART
+    { MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO_B1_02) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO_B1_03) },
+
+    // I2C
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO_EMC_21) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO_EMC_22) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO_SD_B1_01) },
+
+    // TODO: Big connector
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

ports/mimxrt10xx/boards/imxrt1010_evk/board.c

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "boards/board.h"
+#include "mpconfigboard.h"
+#include "fsl_iomuxc.h"
+
+void board_init(void) {
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_06_FLEXSPI_A_SS0_B, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_07_FLEXSPI_A_DATA1,1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_08_FLEXSPI_A_DATA2, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_09_FLEXSPI_A_DATA0, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_10_FLEXSPI_A_SCLK, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_11_FLEXSPI_A_DATA3, 1U);
+    IOMUXC_SetPinMux(IOMUXC_GPIO_SD_12_FLEXSPI_A_DQS, 1U);
+
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_06_FLEXSPI_A_SS0_B,0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_07_FLEXSPI_A_DATA1, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_08_FLEXSPI_A_DATA2, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_09_FLEXSPI_A_DATA0, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_10_FLEXSPI_A_SCLK, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_11_FLEXSPI_A_DATA3, 0x10E1U);
+    IOMUXC_SetPinConfig(IOMUXC_GPIO_SD_12_FLEXSPI_A_DQS, 0x10E1U);
+}
+
+bool board_requests_safe_mode(void) {
+    return false;
+}
+
+void reset_board(void) {
+}

ports/mimxrt10xx/boards/imxrt1010_evk/mpconfigboard.h

@@ -0,0 +1,31 @@
+#define MICROPY_HW_BOARD_NAME "IMXRT1010-EVK"
+#define MICROPY_HW_MCU_NAME "IMXRT1011DAE5A"
+
+//TODO
+//#define MICROPY_HW_LED_STATUS   (&pin_PA27)
+
+//#define MICROPY_HW_NEOPIXEL (&pin_PB22)
+
+// These are pins not to reset.
+// QSPI Data pins
+//#define MICROPY_PORT_A ( PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11 )
+// QSPI CS, and QSPI SCK
+//#define MICROPY_PORT_B ( PORT_PB10 | PORT_PB11 | PORT_PB22 )
+//#define MICROPY_PORT_C ( 0 )
+//#define MICROPY_PORT_D ( 0 )
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 0
+
+#define BOARD_FLASH_SIZE (16 * 1024 * 1024)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_GPIO_02)
+#define DEFAULT_I2C_BUS_SDA (&pin_GPIO_01)
+
+#define DEFAULT_SPI_BUS_SCK  (&pin_GPIO_AD_06)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO_AD_04)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO_AD_03)
+
+#define DEFAULT_UART_BUS_RX (&pin_GPIO_09)
+#define DEFAULT_UART_BUS_TX (&pin_GPIO_10)

ports/mimxrt10xx/boards/imxrt1010_evk/mpconfigboard.mk

@@ -0,0 +1,22 @@
+LD_FILE = boards/mimxrt1011-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x8078
+USB_PRODUCT = "IMXRT1010-EVK"
+USB_MANUFACTURER = "NXP"
+USB_DEVICES = "CDC,MSC,HID"
+
+CHIP_VARIANT = MIMXRT1011DAE5A
+CHIP_FAMILY = MIMXRT1011
+
+INTERNAL_FLASH_FILESYSTEM = 1
+
+CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOBUSIO = 0
+CIRCUITPY_FREQUENCYIO = 0
+CIRCUITPY_I2CSLAVE = 0
+CIRCUITPY_NEOPIXEL_WRITE = 0
+CIRCUITPY_NVM = 0
+CIRCUITPY_ROTARYIO = 0
+
+LONGINT_IMPL = MPZ

ports/mimxrt10xx/boards/imxrt1010_evk/pins.c

@@ -0,0 +1,37 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "boards/board.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_GPIO_09) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_GPIO_10) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_GPIO_AD_05) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_GPIO_AD_06) },
+    //{ MP_OBJ_NEW_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_GPIO_08) }, // Connected to audio codec
+    //{ MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO_01) }, // Connected to audio codec
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_GPIO_AD_01) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_GPIO_AD_02) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_GPIO_SD_02) },
+    //{ MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_GPIO_03) }, // Connected to audio codec
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_GPIO_AD_05) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_GPIO_AD_04) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO_AD_03) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO_AD_06) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_GPIO_01) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_GPIO_02) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO_AD_07) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO_AD_09) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO_AD_10) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO_AD_14) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_GPIO_AD_01) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_GPIO_AD_02) },
+
+    { MP_OBJ_NEW_QSTR(MP_QSTR_USR_LED), MP_ROM_PTR(&pin_GPIO_11) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_USR_SW), MP_ROM_PTR(&pin_GPIO_SD_05) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

ports/mimxrt10xx/boards/mimxrt1011-bootloader-external-flash.ld

@@ -0,0 +1,106 @@
+ENTRY(Reset_Handler)
+
+_minimum_stack_size = 64K;
+_minimum_heap_size = 0;
+
+MEMORY
+{
+    FLASH (rx)            : ORIGIN = 0x60000000, LENGTH = 8M
+    FLASH_BOOTLOADER (rx) : ORIGIN = 0x60000000, LENGTH = 48K
+    FLASH_ISR (rx)        : ORIGIN = 0x6000C000, LENGTH = 1K
+    FLASH_TEXT (rx)       : ORIGIN = 0x6000C400, LENGTH = 975K
+    FLASH_FATFS (r)       : ORIGIN = 0x60100000, LENGTH = 7M
+    RAM (rwx)             : ORIGIN = 0x00000000, LENGTH = 32K
+    OCRAM (rwx)           : ORIGIN = 0x20200000, LENGTH = 64K
+}
+
+_estack = ORIGIN(OCRAM) + LENGTH(OCRAM);
+_bootloader_dbl_tap = ORIGIN(RAM) + LENGTH(RAM) - 4;
+
+__fatfs_flash_start_addr = ORIGIN(FLASH_FATFS);
+__fatfs_flash_length     = LENGTH(FLASH_FATFS);
+
+__RAM_VECTOR_TABLE_SIZE_BYTES = 0;
+
+SECTIONS
+{
+    .interrupts :
+    {
+        __VECTOR_TABLE = .;
+        __VECTOR_RAM = .;
+
+        . = ALIGN(4);
+        KEEP(*(.isr_vector))         /* Startup code */
+        . = ALIGN(4);
+    } > FLASH_ISR
+
+    .text :
+    {
+        . = ALIGN(4);
+    *(EXCLUDE_FILE(
+        *flexspi_nor_flash_ops.o
+        *fsl_flexspi.o
+    ) .text*)                /* .text* sections (code) */
+        *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+        . = ALIGN(4);
+    } > FLASH_TEXT
+
+    .ARM.exidx :
+    {
+        *(.ARM.exidx*)
+        *(.gnu.linkonce.armexidx.*)
+        _etext = .;        /* define a global symbol at end of code */
+        __etext = .;       /* define a global symbol at end of code */
+    } > FLASH_TEXT
+
+    /* used by the startup to initialize data */
+    _sidata = .;
+
+    .data : AT (_sidata)
+    {
+        . = ALIGN(4);
+        __data_start__ = .;     /* create a global symbol at data start */
+
+        *(.data*)               /* .data* sections */
+        *flexspi_nor_flash_ops.o(.text*)
+        *fsl_flexspi.o(.text*)
+        . = ALIGN(4);
+
+        __data_end__ = .;       /* define a global symbol at data end */
+    } > RAM
+
+    /* Uninitialized data section */
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+
+        *(.bss*)
+        *(COMMON)
+
+        . = ALIGN(4);
+        __bss_end__ = .;
+        PROVIDE(end = .);
+    } > RAM
+
+    .heap :
+    {
+        . = ALIGN(8);
+        _heap_start = .;    /* define a global symbol at heap start */
+
+        . += _minimum_heap_size;
+
+        __HeapLimit = .;
+    } > OCRAM
+
+    .stack :
+    {
+        . = ALIGN(8);
+        . += _minimum_stack_size;
+    } > OCRAM
+
+    .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+ASSERT(__data_end__ <= ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT), "region FLASH_TEXT overflowed with text and data")
+ASSERT(_estack - _minimum_stack_size >= __HeapLimit, "region OCRAM overflowed with stack and heap")

ports/mimxrt10xx/boards/mimxrt1011-external-flash.ld

@@ -0,0 +1,123 @@
+ENTRY(Reset_Handler)
+
+_minimum_stack_size = 64K;
+_minimum_heap_size = 0;
+
+MEMORY
+{
+    FLASH (rx)        : ORIGIN = 0x60000000, LENGTH = 8M
+    FLASH_CONFIG (rx) : ORIGIN = 0x60000400, LENGTH = 3K
+    FLASH_IVT (rx)    : ORIGIN = 0x60001000, LENGTH = 4K
+    FLASH_ISR (rx)    : ORIGIN = 0x60002000, LENGTH = 1K
+    FLASH_TEXT (rx)   : ORIGIN = 0x60002400, LENGTH = 1015K
+    FLASH_FATFS (r)   : ORIGIN = 0x60100000, LENGTH = 7M
+    RAM (rwx)         : ORIGIN = 0x00000000, LENGTH = 32K
+    OCRAM (rwx)       : ORIGIN = 0x20200000, LENGTH = 64K
+}
+
+_estack = ORIGIN(OCRAM) + LENGTH(OCRAM);
+_bootloader_dbl_tap = 0;
+
+__fatfs_flash_start_addr = ORIGIN(FLASH_FATFS);
+__fatfs_flash_length     = LENGTH(FLASH_FATFS);
+
+__RAM_VECTOR_TABLE_SIZE_BYTES = 0;
+
+SECTIONS
+{
+    .flash_config :
+    {
+        . = ALIGN(4);
+        KEEP(* (.boot_hdr.conf))
+        . = ALIGN(4);
+    } > FLASH_CONFIG
+
+    .ivt :
+    {
+        . = ALIGN(4);
+        KEEP(* (.boot_hdr.ivt))
+        KEEP(* (.boot_hdr.boot_data))
+        KEEP(* (.boot_hdr.dcd_data))
+        . = ALIGN(4);
+    } > FLASH_IVT
+
+    .interrupts :
+    {
+        __VECTOR_TABLE = .;
+        __VECTOR_RAM = .;
+
+        . = ALIGN(4);
+        KEEP(*(.isr_vector))         /* Startup code */
+        . = ALIGN(4);
+    } > FLASH_ISR
+
+    .text :
+    {
+        . = ALIGN(4);
+    *(EXCLUDE_FILE(
+        *flexspi_nor_flash_ops.o
+        *fsl_flexspi.o
+    ) .text*)                /* .text* sections (code) */
+        *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+        . = ALIGN(4);
+    } > FLASH_TEXT
+
+    .ARM.exidx :
+    {
+        *(.ARM.exidx*)
+        *(.gnu.linkonce.armexidx.*)
+        _etext = .;        /* define a global symbol at end of code */
+        __etext = .;       /* define a global symbol at end of code */
+    } > FLASH_TEXT
+
+    /* used by the startup to initialize data */
+    _sidata = .;
+
+    .data : AT (_sidata)
+    {
+        . = ALIGN(4);
+        __data_start__ = .;     /* create a global symbol at data start */
+
+        *(.data*)               /* .data* sections */
+        *flexspi_nor_flash_ops.o(.text*)
+        *fsl_flexspi.o(.text*)
+        . = ALIGN(4);
+
+        __data_end__ = .;       /* define a global symbol at data end */
+    } > RAM
+
+    /* Uninitialized data section */
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+
+        *(.bss*)
+        *(COMMON)
+
+        . = ALIGN(4);
+        __bss_end__ = .;
+        PROVIDE(end = .);
+    } > RAM
+
+    .heap :
+    {
+        . = ALIGN(8);
+        _heap_start = .;    /* define a global symbol at heap start */
+
+        . += _minimum_heap_size;
+
+        __HeapLimit = .;
+    } > OCRAM
+
+    .stack :
+    {
+        . = ALIGN(8);
+        . += _minimum_stack_size;
+    } > OCRAM
+
+    .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+ASSERT(__data_end__ <= ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT), "region FLASH_TEXT overflowed with text and data")
+ASSERT(_estack - _minimum_stack_size >= __HeapLimit, "region OCRAM overflowed with stack and heap")

ports/mimxrt10xx/boards/mimxrt1062-bootloader-external-flash.ld

@@ -0,0 +1,106 @@
+ENTRY(Reset_Handler)
+
+_minimum_stack_size = 64K;
+_minimum_heap_size = 0;
+
+MEMORY
+{
+    FLASH (rx)            : ORIGIN = 0x60000000, LENGTH = 8M
+    FLASH_BOOTLOADER (rx) : ORIGIN = 0x60000000, LENGTH = 48K
+    FLASH_ISR (rx)        : ORIGIN = 0x6000C000, LENGTH = 1K
+    FLASH_TEXT (rx)       : ORIGIN = 0x6000C400, LENGTH = 975K
+    FLASH_FATFS (r)       : ORIGIN = 0x60100000, LENGTH = 7M
+    RAM (rwx)             : ORIGIN = 0x00000000, LENGTH = 128K
+    OCRAM (rwx)           : ORIGIN = 0x20200000, LENGTH = 768K
+}
+
+_estack = ORIGIN(OCRAM) + LENGTH(OCRAM);
+_bootloader_dbl_tap = ORIGIN(RAM) + LENGTH(RAM) - 4;
+
+__fatfs_flash_start_addr = ORIGIN(FLASH_FATFS);
+__fatfs_flash_length     = LENGTH(FLASH_FATFS);
+
+__RAM_VECTOR_TABLE_SIZE_BYTES = 0;
+
+SECTIONS
+{
+    .interrupts :
+    {
+        __VECTOR_TABLE = .;
+        __VECTOR_RAM = .;
+
+        . = ALIGN(4);
+        KEEP(*(.isr_vector))         /* Startup code */
+        . = ALIGN(4);
+    } > FLASH_ISR
+
+    .text :
+    {
+        . = ALIGN(4);
+    *(EXCLUDE_FILE(
+        *flexspi_nor_flash_ops.o
+        *fsl_flexspi.o
+    ) .text*)                /* .text* sections (code) */
+        *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+        . = ALIGN(4);
+    } > FLASH_TEXT
+
+    .ARM.exidx :
+    {
+        *(.ARM.exidx*)
+        *(.gnu.linkonce.armexidx.*)
+        _etext = .;        /* define a global symbol at end of code */
+        __etext = .;       /* define a global symbol at end of code */
+    } > FLASH_TEXT
+
+    /* used by the startup to initialize data */
+    _sidata = .;
+
+    .data : AT (_sidata)
+    {
+        . = ALIGN(4);
+        __data_start__ = .;     /* create a global symbol at data start */
+
+        *(.data*)               /* .data* sections */
+        *flexspi_nor_flash_ops.o(.text*)
+        *fsl_flexspi.o(.text*)
+        . = ALIGN(4);
+
+        __data_end__ = .;       /* define a global symbol at data end */
+    } > RAM
+
+    /* Uninitialized data section */
+    .bss :
+    {
+        . = ALIGN(4);
+        __bss_start__ = .;
+
+        *(.bss*)
+        *(COMMON)
+
+        . = ALIGN(4);
+        __bss_end__ = .;
+        PROVIDE(end = .);
+    } > RAM
+
+    .heap :
+    {
+        . = ALIGN(8);
+        _heap_start = .;    /* define a global symbol at heap start */
+
+        . += _minimum_heap_size;
+
+        __HeapLimit = .;
+    } > OCRAM
+
+    .stack :
+    {
+        . = ALIGN(8);
+        . += _minimum_stack_size;
+    } > OCRAM
+
+    .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+ASSERT(__data_end__ <= ORIGIN(FLASH_TEXT) + LENGTH(FLASH_TEXT), "region FLASH_TEXT overflowed with text and data")
+ASSERT(_estack - _minimum_stack_size >= __HeapLimit, "region OCRAM overflowed with stack and heap")

ports/mimxrt10xx/common-hal/analogio/AnalogIn.c

@@ -0,0 +1,88 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "common-hal/analogio/AnalogIn.h"
+
+#include <string.h>
+
+#include "py/runtime.h"
+
+#include "fsl_adc.h"
+
+#define ADC_CHANNEL_GROUP 0
+
+void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
+        const mcu_pin_obj_t *pin) {
+    adc_config_t config = {0};
+
+    if (pin->adc == NULL) {
+        mp_raise_ValueError(translate("Pin does not have ADC capabilities"));
+    }
+
+    ADC_GetDefaultConfig(&config);
+
+    config.enableLongSample = true;
+    config.samplePeriodMode = kADC_SamplePeriod8or24Clocks;
+
+    ADC_Init(pin->adc, &config);
+    ADC_SetHardwareAverageConfig(pin->adc, kADC_HardwareAverageCount32);
+    ADC_DoAutoCalibration(pin->adc);
+
+    claim_pin(pin);
+
+    self->pin = pin;
+}
+
+bool common_hal_analogio_analogin_deinited(analogio_analogin_obj_t *self) {
+    return self->pin == mp_const_none;
+}
+
+void common_hal_analogio_analogin_deinit(analogio_analogin_obj_t *self) {
+    if (common_hal_analogio_analogin_deinited(self)) {
+        return;
+    }
+    reset_pin_number(self->pin->number);
+    self->pin = mp_const_none;
+}
+
+uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
+    adc_channel_config_t config = { 0 };
+    config.channelNumber = self->pin->adc_channel;
+
+    ADC_SetChannelConfig(self->pin->adc, ADC_CHANNEL_GROUP, &config);
+
+    while (!ADC_GetChannelStatusFlags(self->pin->adc, ADC_CHANNEL_GROUP)) {
+
+    }
+
+    // Shift the value to be 16 bit
+    return ADC_GetChannelConversionValue(self->pin->adc, ADC_CHANNEL_GROUP) << 4;
+}
+
+float common_hal_analogio_analogin_get_reference_voltage(analogio_analogin_obj_t *self) {
+    return 3.3f;
+}

ports/mimxrt10xx/common-hal/analogio/AnalogIn.h

@@ -0,0 +1,40 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGIN_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGIN_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t *pin;
+} analogio_analogin_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGIN_H

ports/mimxrt10xx/common-hal/analogio/AnalogOut.c

@@ -0,0 +1,46 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/runtime.h"
+
+#include "shared-bindings/analogio/AnalogOut.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "supervisor/shared/translate.h"
+
+void common_hal_analogio_analogout_construct(analogio_analogout_obj_t* self, const mcu_pin_obj_t *pin) {
+    mp_raise_NotImplementedError(translate("AnalogOut functionality not supported"));
+}
+
+bool common_hal_analogio_analogout_deinited(analogio_analogout_obj_t *self) {
+    return true;
+}
+
+void common_hal_analogio_analogout_deinit(analogio_analogout_obj_t *self) {
+}
+
+void common_hal_analogio_analogout_set_value(analogio_analogout_obj_t *self, uint16_t value) {
+}

ports/mimxrt10xx/common-hal/analogio/AnalogOut.h

@@ -0,0 +1,37 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGOUT_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGOUT_H
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+} analogio_analogout_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_ANALOGIO_ANALOGOUT_H

ports/mimxrt10xx/common-hal/analogio/__init__.c

@@ -0,0 +1 @@
+// No analogio module functions.

ports/mimxrt10xx/common-hal/board/__init__.c

@@ -0,0 +1,35 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <string.h>
+
+#include "py/runtime.h"
+#include "py/mphal.h"
+#include "common-hal/microcontroller/Pin.h"
+
+// Pins aren't actually defined here. They are in the board specific directory
+// such as boards/imxrt1010_evk/pins.c.

ports/mimxrt10xx/common-hal/busio/I2C.c

@@ -0,0 +1,192 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdio.h>
+
+#include "shared-bindings/busio/I2C.h"
+#include "py/mperrno.h"
+#include "py/runtime.h"
+#include "periph.h"
+
+#include "fsl_lpi2c.h"
+
+//TODO
+
+#define I2C_CLOCK_SOURCE_DIVIDER (5U)
+#define I2C_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8 / (I2C_CLOCK_SOURCE_DIVIDER + 1U))
+
+static void config_periph_pin(const mcu_periph_obj_t *periph) {
+    IOMUXC_SetPinMux(
+        periph->pin->mux_reg, periph->mux_mode,
+        periph->input_reg, periph->input_idx,
+        0,
+        1);
+
+    IOMUXC_SetPinConfig(0, 0, 0, 0,
+        periph->pin->cfg_reg,
+        IOMUXC_SW_PAD_CTL_PAD_HYS(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUS(3)
+            | IOMUXC_SW_PAD_CTL_PAD_PUE(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PKE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_ODE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_SPEED(2)
+            | IOMUXC_SW_PAD_CTL_PAD_DSE(4)
+            | IOMUXC_SW_PAD_CTL_PAD_SRE(0));
+}
+
+void common_hal_busio_i2c_construct(busio_i2c_obj_t *self,
+        const mcu_pin_obj_t *scl, const mcu_pin_obj_t *sda, uint32_t frequency, uint32_t timeout) {
+
+    const uint32_t sda_count = sizeof(mcu_i2c_sda_list) / sizeof(mcu_periph_obj_t);
+    const uint32_t scl_count = sizeof(mcu_i2c_scl_list) / sizeof(mcu_periph_obj_t);
+
+    for (uint32_t i = 0; i < sda_count; ++i) {
+        if (mcu_i2c_sda_list[i].pin != sda)
+            continue;
+
+        for (uint32_t j = 0; j < scl_count; ++j) {
+            if (mcu_i2c_scl_list[j].pin != scl)
+                continue;
+
+            if (mcu_i2c_scl_list[j].bank_idx != mcu_i2c_sda_list[i].bank_idx)
+                continue;
+
+            self->sda_pin = &mcu_i2c_sda_list[i];
+            self->scl_pin = &mcu_i2c_scl_list[j];
+
+            break;
+        }
+    }
+
+    if(self->sda_pin == NULL || self->scl_pin == NULL) {
+        mp_raise_RuntimeError(translate("Invalid I2C pin selection"));
+    } else {
+        self->i2c = mcu_i2c_banks[self->sda_pin->bank_idx - 1];
+    }
+
+    config_periph_pin(self->sda_pin);
+    config_periph_pin(self->scl_pin);
+
+    lpi2c_master_config_t config = { 0 };
+    LPI2C_MasterGetDefaultConfig(&config);
+
+    config.baudRate_Hz = frequency;
+
+    LPI2C_MasterInit(self->i2c, &config, I2C_CLOCK_FREQ);
+
+//    if (!gpio_get_pin_level(sda->number) || !gpio_get_pin_level(scl->number)) {
+//        reset_pin_number(sda->number);
+//        reset_pin_number(scl->number);
+//        mp_raise_RuntimeError(translate("SDA or SCL needs a pull up"));
+//    }
+
+    claim_pin(self->sda_pin->pin);
+    claim_pin(self->scl_pin->pin);
+}
+
+bool common_hal_busio_i2c_deinited(busio_i2c_obj_t *self) {
+    return self->sda_pin == NULL;
+}
+
+void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) {
+    if (common_hal_busio_i2c_deinited(self)) {
+        return;
+    }
+
+    LPI2C_MasterDeinit(self->i2c);
+
+//    reset_pin_number(self->sda_pin);
+//    reset_pin_number(self->scl_pin);
+
+    self->sda_pin = NULL;
+    self->scl_pin = NULL;
+}
+
+bool common_hal_busio_i2c_probe(busio_i2c_obj_t *self, uint8_t addr) {
+    lpi2c_master_transfer_t xfer = { 0 };
+    xfer.slaveAddress = addr;
+
+    return LPI2C_MasterTransferBlocking(self->i2c, &xfer) == kStatus_Success;
+}
+
+bool common_hal_busio_i2c_try_lock(busio_i2c_obj_t *self) {
+    bool grabbed_lock = false;
+//    CRITICAL_SECTION_ENTER()
+    if (!self->has_lock) {
+        grabbed_lock = true;
+        self->has_lock = true;
+    }
+//    CRITICAL_SECTION_LEAVE();
+    return grabbed_lock;
+}
+
+bool common_hal_busio_i2c_has_lock(busio_i2c_obj_t *self) {
+    return self->has_lock;
+}
+
+void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) {
+    self->has_lock = false;
+}
+
+uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr,
+                                   const uint8_t *data, size_t len, bool transmit_stop_bit) {
+
+    lpi2c_master_transfer_t xfer = { 0 };
+    xfer.flags = transmit_stop_bit ? kLPI2C_TransferDefaultFlag : kLPI2C_TransferNoStopFlag;
+    xfer.slaveAddress = addr;
+    xfer.data = (uint8_t*)data;
+    xfer.dataSize = len;
+
+    const status_t status = LPI2C_MasterTransferBlocking(self->i2c, &xfer);
+    if (status == kStatus_Success)
+        return 0;
+
+    return MP_EIO;
+}
+
+uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr,
+        uint8_t *data, size_t len) {
+
+    lpi2c_master_transfer_t xfer = { 0 };
+    xfer.direction = kLPI2C_Read;
+    xfer.slaveAddress = addr;
+    xfer.data = data;
+    xfer.dataSize = len;
+
+    const status_t status = LPI2C_MasterTransferBlocking(self->i2c, &xfer);
+    if (status == kStatus_Success)
+        return 0;
+
+    return MP_EIO;
+}
+
+void common_hal_busio_i2c_never_reset(busio_i2c_obj_t *self) {
+//    never_reset_sercom(self->i2c_desc.device.hw);
+//
+//    never_reset_pin_number(self->scl_pin);
+//    never_reset_pin_number(self->sda_pin);
+}

ports/mimxrt10xx/common-hal/busio/I2C.h

@@ -0,0 +1,44 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_I2C_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_I2C_H
+
+#include "common-hal/microcontroller/Pin.h"
+#include "fsl_common.h"
+#include "periph.h"
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    LPI2C_Type *i2c;
+    bool has_lock;
+    const mcu_periph_obj_t *scl_pin;
+    const mcu_periph_obj_t *sda_pin;
+} busio_i2c_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_I2C_H

ports/mimxrt10xx/common-hal/busio/OneWire.h

@@ -0,0 +1,33 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_ONEWIRE_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_ONEWIRE_H
+
+// Use bitbangio.
+#include "shared-module/busio/OneWire.h"
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_ONEWIRE_H

ports/mimxrt10xx/common-hal/busio/SPI.c

@@ -0,0 +1,318 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+//TODO
+#include "shared-bindings/busio/SPI.h"
+#include "py/mperrno.h"
+#include "py/runtime.h"
+#include "periph.h"
+
+#include "fsl_lpspi.h"
+
+#include <stdio.h>
+
+//bool never_reset_sercoms[SERCOM_INST_NUM];
+//
+//void never_reset_sercom(Sercom* sercom) {
+//    // Reset all SERCOMs except the ones being used by on-board devices.
+//    Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS;
+//    for (int i = 0; i < SERCOM_INST_NUM; i++) {
+//        if (sercom_instances[i] == sercom) {
+//            never_reset_sercoms[i] = true;
+//            break;
+//        }
+//    }
+//}
+//
+//void allow_reset_sercom(Sercom* sercom) {
+//    // Reset all SERCOMs except the ones being used by on-board devices.
+//    Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS;
+//    for (int i = 0; i < SERCOM_INST_NUM; i++) {
+//        if (sercom_instances[i] == sercom) {
+//            never_reset_sercoms[i] = false;
+//            break;
+//        }
+//    }
+//}
+//
+//void reset_sercoms(void) {
+//    // Reset all SERCOMs except the ones being used by on-board devices.
+//    Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS;
+//    for (int i = 0; i < SERCOM_INST_NUM; i++) {
+//        if (never_reset_sercoms[i]) {
+//            continue;
+//        }
+//    #ifdef MICROPY_HW_APA102_SERCOM
+//        if (sercom_instances[i] == MICROPY_HW_APA102_SERCOM) {
+//            continue;
+//        }
+//    #endif
+//        // SWRST is same for all modes of SERCOMs.
+//        sercom_instances[i]->SPI.CTRLA.bit.SWRST = 1;
+//    }
+//}
+
+static void config_periph_pin(const mcu_periph_obj_t *periph) {
+    IOMUXC_SetPinMux(
+        periph->pin->mux_reg, periph->mux_mode,
+        periph->input_reg, periph->input_idx,
+        0,
+        0);
+
+    IOMUXC_SetPinConfig(0, 0, 0, 0,
+        periph->pin->cfg_reg,
+        IOMUXC_SW_PAD_CTL_PAD_HYS(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUS(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUE(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PKE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_ODE(0)
+            | IOMUXC_SW_PAD_CTL_PAD_SPEED(2)
+            | IOMUXC_SW_PAD_CTL_PAD_DSE(4)
+            | IOMUXC_SW_PAD_CTL_PAD_SRE(0));
+}
+
+#define LPSPI_CLOCK_SOURCE_DIVIDER (7U)
+#define LPSPI_MASTER_CLK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk) / (LPSPI_CLOCK_SOURCE_DIVIDER + 1U))
+
+void common_hal_busio_spi_construct(busio_spi_obj_t *self,
+        const mcu_pin_obj_t *clock, const mcu_pin_obj_t *mosi,
+        const mcu_pin_obj_t *miso) {
+
+    // TODO: Allow none mosi or miso
+
+    const uint32_t sck_count = sizeof(mcu_spi_sck_list) / sizeof(mcu_periph_obj_t);
+    const uint32_t miso_count = sizeof(mcu_spi_miso_list) / sizeof(mcu_periph_obj_t);
+    const uint32_t mosi_count = sizeof(mcu_spi_mosi_list) / sizeof(mcu_periph_obj_t);
+
+    for (uint32_t i = 0; i < sck_count; ++i) {
+        if (mcu_spi_sck_list[i].pin != clock)
+            continue;
+
+        for (uint32_t j = 0; j < miso_count; ++j) {
+            if (mcu_spi_miso_list[j].pin != miso)
+                continue;
+
+            if (mcu_spi_miso_list[j].bank_idx != mcu_spi_sck_list[i].bank_idx)
+                continue;
+
+            for (uint32_t k = 0; k < mosi_count; ++k) {
+                if (mcu_spi_mosi_list[k].pin != mosi)
+                    continue;
+
+                if (mcu_spi_mosi_list[k].bank_idx != mcu_spi_miso_list[j].bank_idx)
+                    continue;
+
+                self->clock_pin = &mcu_spi_sck_list[i];
+                self->miso_pin = &mcu_spi_miso_list[j];
+                self->mosi_pin = &mcu_spi_mosi_list[k];
+
+                break;
+            }
+        }
+    }
+
+    if(self->clock_pin == NULL || self->mosi_pin == NULL || self->miso_pin == NULL) {
+        mp_raise_RuntimeError(translate("Invalid SPI pin selection"));
+    } else {
+        self->spi = mcu_spi_banks[self->clock_pin->bank_idx - 1];
+    }
+
+    config_periph_pin(self->mosi_pin);
+    config_periph_pin(self->miso_pin);
+    config_periph_pin(self->clock_pin);
+
+    lpspi_master_config_t config = { 0 };
+    LPSPI_MasterGetDefaultConfig(&config);
+
+    // Always start at 250khz which is what SD cards need. They are sensitive to
+    // SPI bus noise before they are put into SPI mode.
+    config.baudRate = 250000;
+
+    LPSPI_MasterInit(self->spi, &config, LPSPI_MASTER_CLK_FREQ);
+
+    LPSPI_Enable(self->spi, false);
+    uint32_t tcrPrescaleValue;
+    self->baudrate = LPSPI_MasterSetBaudRate(self->spi, config.baudRate, LPSPI_MASTER_CLK_FREQ, &tcrPrescaleValue);
+    LPSPI_Enable(self->spi, true);
+
+    claim_pin(self->clock_pin->pin);
+
+//    if (mosi_none) {
+//        self->MOSI_pin = NO_PIN;
+//    } else {
+//        gpio_set_pin_direction(mosi->number, GPIO_DIRECTION_OUT);
+//        gpio_set_pin_pull_mode(mosi->number, GPIO_PULL_OFF);
+//        gpio_set_pin_function(mosi->number, mosi_pinmux);
+//        self->MOSI_pin = mosi->number;
+        claim_pin(self->mosi_pin->pin);
+//    }
+
+//    if (miso_none) {
+//        self->MISO_pin = NO_PIN;
+//    } else {
+//        gpio_set_pin_direction(miso->number, GPIO_DIRECTION_IN);
+//        gpio_set_pin_pull_mode(miso->number, GPIO_PULL_OFF);
+//        gpio_set_pin_function(miso->number, miso_pinmux);
+//        self->MISO_pin = miso->number;
+        claim_pin(self->miso_pin->pin);
+//    }
+}
+
+void common_hal_busio_spi_never_reset(busio_spi_obj_t *self) {
+//    never_reset_sercom(self->spi_desc.dev.prvt);
+
+//    never_reset_pin_number(self->clock_pin);
+//    never_reset_pin_number(self->MOSI_pin);
+//    never_reset_pin_number(self->MISO_pin);
+}
+
+bool common_hal_busio_spi_deinited(busio_spi_obj_t *self) {
+    return self->clock_pin == NULL;
+}
+
+void common_hal_busio_spi_deinit(busio_spi_obj_t *self) {
+    if (common_hal_busio_spi_deinited(self)) {
+        return;
+    }
+
+//    allow_reset_sercom(self->spi_desc.dev.prvt);
+
+//    spi_m_sync_disable(&self->spi_desc);
+//    spi_m_sync_deinit(&self->spi_desc);
+//    reset_pin_number(self->clock_pin);
+//    reset_pin_number(self->MOSI_pin);
+//    reset_pin_number(self->MISO_pin);
+    self->clock_pin = NULL;
+}
+
+bool common_hal_busio_spi_configure(busio_spi_obj_t *self,
+        uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) {
+    lpspi_master_config_t config = { 0 };
+    LPSPI_MasterGetDefaultConfig(&config);
+
+    config.baudRate = baudrate;
+    config.cpol = polarity;
+    config.cpha = phase;
+    config.bitsPerFrame = bits;
+
+    LPSPI_Deinit(self->spi);
+    LPSPI_MasterInit(self->spi, &config, LPSPI_MASTER_CLK_FREQ);
+
+    LPSPI_Enable(self->spi, false);
+    uint32_t tcrPrescaleValue;
+    self->baudrate = LPSPI_MasterSetBaudRate(self->spi, config.baudRate, LPSPI_MASTER_CLK_FREQ, &tcrPrescaleValue);
+    LPSPI_Enable(self->spi, true);
+
+    return true;
+}
+
+bool common_hal_busio_spi_try_lock(busio_spi_obj_t *self) {
+    bool grabbed_lock = false;
+//    CRITICAL_SECTION_ENTER()
+    if (!self->has_lock) {
+        grabbed_lock = true;
+        self->has_lock = true;
+    }
+//    CRITICAL_SECTION_LEAVE();
+    return grabbed_lock;
+}
+
+bool common_hal_busio_spi_has_lock(busio_spi_obj_t *self) {
+    return self->has_lock;
+}
+
+void common_hal_busio_spi_unlock(busio_spi_obj_t *self) {
+    self->has_lock = false;
+}
+
+bool common_hal_busio_spi_write(busio_spi_obj_t *self,
+        const uint8_t *data, size_t len) {
+    if (len == 0) {
+        return true;
+    }
+
+    lpspi_transfer_t xfer = { 0 };
+    xfer.txData = (uint8_t*)data;
+    xfer.dataSize = len;
+    xfer.configFlags = kLPSPI_MasterPcs0;
+
+    const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
+    if (status != kStatus_Success)
+        printf("%s: status %ld\r\n", __func__, status);
+
+    return (status == kStatus_Success);
+}
+
+bool common_hal_busio_spi_read(busio_spi_obj_t *self,
+        uint8_t *data, size_t len, uint8_t write_value) {
+    if (len == 0) {
+        return true;
+    }
+
+    LPSPI_SetDummyData(self->spi, write_value);
+
+    lpspi_transfer_t xfer = { 0 };
+    xfer.rxData = data;
+    xfer.dataSize = len;
+
+    const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
+    if (status != kStatus_Success)
+        printf("%s: status %ld\r\n", __func__, status);
+
+    return (status == kStatus_Success);
+}
+
+bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, uint8_t *data_out, uint8_t *data_in, size_t len) {
+    if (len == 0) {
+        return true;
+    }
+
+    LPSPI_SetDummyData(self->spi, 0xFF);
+
+    lpspi_transfer_t xfer = { 0 };
+    xfer.txData = data_out;
+    xfer.rxData = data_in;
+    xfer.dataSize = len;
+
+    const status_t status = LPSPI_MasterTransferBlocking(self->spi, &xfer);
+    if (status != kStatus_Success)
+        printf("%s: status %ld\r\n", __func__, status);
+
+    return (status == kStatus_Success);
+}
+
+uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self) {
+    return self->baudrate;
+}
+
+uint8_t common_hal_busio_spi_get_phase(busio_spi_obj_t* self) {
+    return ((self->spi->TCR & LPSPI_TCR_CPHA_MASK) == LPSPI_TCR_CPHA_MASK);
+}
+
+uint8_t common_hal_busio_spi_get_polarity(busio_spi_obj_t* self) {
+    return ((self->spi->TCR & LPSPI_TCR_CPOL_MASK) == LPSPI_TCR_CPOL_MASK);
+}

ports/mimxrt10xx/common-hal/busio/SPI.h

@@ -0,0 +1,46 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_SPI_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_SPI_H
+
+#include "common-hal/microcontroller/Pin.h"
+#include "fsl_common.h"
+#include "periph.h"
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    LPSPI_Type *spi;
+    bool has_lock;
+    uint32_t baudrate;
+    const mcu_periph_obj_t *clock_pin;
+    const mcu_periph_obj_t *mosi_pin;
+    const mcu_periph_obj_t *miso_pin;
+} busio_spi_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_SPI_H

ports/mimxrt10xx/common-hal/busio/UART.c

@@ -0,0 +1,252 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Damien P. George
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/microcontroller/__init__.h"
+#include "shared-bindings/busio/UART.h"
+
+#include "mpconfigport.h"
+#include "lib/utils/interrupt_char.h"
+#include "supervisor/shared/tick.h"
+#include "py/gc.h"
+#include "py/mperrno.h"
+#include "py/runtime.h"
+#include "py/stream.h"
+#include "periph.h"
+
+#include "fsl_lpuart.h"
+
+// TODO
+
+#define UART_CLOCK_FREQ (CLOCK_GetPllFreq(kCLOCK_PllUsb1) / 6U) / (CLOCK_GetDiv(kCLOCK_UartDiv) + 1U)
+
+static void config_periph_pin(const mcu_periph_obj_t *periph) {
+    IOMUXC_SetPinMux(
+        periph->pin->mux_reg, periph->mux_mode,
+        periph->input_reg, periph->input_idx,
+        0,
+        0);
+
+    IOMUXC_SetPinConfig(0, 0, 0, 0,
+        periph->pin->cfg_reg,
+        IOMUXC_SW_PAD_CTL_PAD_HYS(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUS(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUE(0)
+            | IOMUXC_SW_PAD_CTL_PAD_PKE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_ODE(0)
+            | IOMUXC_SW_PAD_CTL_PAD_SPEED(1)
+            | IOMUXC_SW_PAD_CTL_PAD_DSE(6)
+            | IOMUXC_SW_PAD_CTL_PAD_SRE(0));
+}
+
+void LPUART_UserCallback(LPUART_Type *base, lpuart_handle_t *handle, status_t status, void *user_data)
+{
+    busio_uart_obj_t *self = (busio_uart_obj_t*)user_data;
+
+    if (status == kStatus_LPUART_RxIdle) {
+        self->rx_ongoing = false;
+    }
+}
+
+void common_hal_busio_uart_construct(busio_uart_obj_t *self,
+        const mcu_pin_obj_t * tx, const mcu_pin_obj_t * rx, uint32_t baudrate,
+        uint8_t bits, uart_parity_t parity, uint8_t stop, mp_float_t timeout,
+        uint16_t receiver_buffer_size) {
+
+    // TODO: Allow none rx or tx
+
+    bool have_tx = tx != mp_const_none;
+    bool have_rx = rx != mp_const_none;
+    if (!have_tx && !have_rx) {
+        mp_raise_ValueError(translate("tx and rx cannot both be None"));
+    }
+
+    self->baudrate = baudrate;
+    self->character_bits = bits;
+    self->timeout_ms = timeout * 1000;
+
+    const uint32_t rx_count = sizeof(mcu_uart_rx_list) / sizeof(mcu_periph_obj_t);
+    const uint32_t tx_count = sizeof(mcu_uart_tx_list) / sizeof(mcu_periph_obj_t);
+
+    for (uint32_t i = 0; i < rx_count; ++i) {
+        if (mcu_uart_rx_list[i].pin != rx)
+            continue;
+
+        for (uint32_t j = 0; j < tx_count; ++j) {
+            if (mcu_uart_tx_list[j].pin != tx)
+                continue;
+
+            if (mcu_uart_tx_list[j].bank_idx != mcu_uart_rx_list[i].bank_idx)
+                continue;
+
+            self->rx_pin = &mcu_uart_rx_list[i];
+            self->tx_pin = &mcu_uart_tx_list[j];
+
+            break;
+        }
+    }
+
+    if(self->rx_pin == NULL || self->tx_pin == NULL) {
+        mp_raise_RuntimeError(translate("Invalid UART pin selection"));
+    } else {
+        self->uart = mcu_uart_banks[self->tx_pin->bank_idx - 1];
+    }
+
+    config_periph_pin(self->rx_pin);
+    config_periph_pin(self->tx_pin);
+
+    lpuart_config_t config = { 0 };
+    LPUART_GetDefaultConfig(&config);
+
+    config.dataBitsCount = self->character_bits == 8 ? kLPUART_EightDataBits : kLPUART_SevenDataBits;
+    config.baudRate_Bps = self->baudrate;
+    config.enableTx = self->tx_pin != NULL;
+    config.enableRx = self->rx_pin != NULL;
+
+    LPUART_Init(self->uart, &config, UART_CLOCK_FREQ);
+
+    claim_pin(self->tx_pin->pin);
+
+    if (self->rx_pin != NULL) {
+        ringbuf_alloc(&self->rbuf, receiver_buffer_size, true);
+
+        if (!self->rbuf.buf) {
+            LPUART_Deinit(self->uart);
+            mp_raise_msg(&mp_type_MemoryError, translate("Failed to allocate RX buffer"));
+        }
+
+        LPUART_TransferCreateHandle(self->uart, &self->handle, LPUART_UserCallback, self);
+        LPUART_TransferStartRingBuffer(self->uart, &self->handle, self->rbuf.buf, self->rbuf.size);
+
+        claim_pin(self->rx_pin->pin);
+    }
+}
+
+bool common_hal_busio_uart_deinited(busio_uart_obj_t *self) {
+    return self->rx_pin == NULL && self->tx_pin == NULL;
+}
+
+void common_hal_busio_uart_deinit(busio_uart_obj_t *self) {
+    if (common_hal_busio_uart_deinited(self)) {
+        return;
+    }
+
+    LPUART_Deinit(self->uart);
+
+    gc_free(self->rbuf.buf);
+    self->rbuf.size = 0;
+    self->rbuf.iput = self->rbuf.iget = 0;
+
+//    reset_pin_number(self->rx_pin);
+//    reset_pin_number(self->tx_pin);
+
+    self->rx_pin = NULL;
+    self->tx_pin = NULL;
+}
+
+// Read characters.
+size_t common_hal_busio_uart_read(busio_uart_obj_t *self, uint8_t *data, size_t len, int *errcode) {
+    if (self->rx_pin == NULL) {
+        mp_raise_ValueError(translate("No RX pin"));
+    }
+
+    if (len == 0) {
+        // Nothing to read.
+        return 0;
+    }
+
+    lpuart_transfer_t xfer = {
+        .data = data,
+        .dataSize = len,
+    };
+
+    self->rx_ongoing = true;
+    LPUART_TransferReceiveNonBlocking(self->uart, &self->handle, &xfer, NULL);
+
+    uint64_t start_ticks = supervisor_ticks_ms64();
+
+    // Wait for all bytes received or timeout
+    while (self->rx_ongoing && (supervisor_ticks_ms64() - start_ticks < self->timeout_ms) ) {
+        RUN_BACKGROUND_TASKS;
+
+        // Allow user to break out of a timeout with a KeyboardInterrupt.
+        if (mp_hal_is_interrupted()) {
+            break;
+        }
+    }
+
+    // if we timed out, stop the transfer
+    if (self->rx_ongoing) {
+        LPUART_TransferAbortReceive(self->uart, &self->handle);
+    }
+
+    return len - self->handle.rxDataSize;
+}
+
+// Write characters.
+size_t common_hal_busio_uart_write(busio_uart_obj_t *self, const uint8_t *data, size_t len, int *errcode) {
+    if (self->tx_pin == NULL) {
+        mp_raise_ValueError(translate("No TX pin"));
+    }
+
+    LPUART_WriteBlocking(self->uart, data, len);
+
+    return len;
+}
+
+uint32_t common_hal_busio_uart_get_baudrate(busio_uart_obj_t *self) {
+    return self->baudrate;
+}
+
+void common_hal_busio_uart_set_baudrate(busio_uart_obj_t *self, uint32_t baudrate) {
+    if (LPUART_SetBaudRate(self->uart, baudrate, UART_CLOCK_FREQ) == kStatus_Success) {
+        self->baudrate = baudrate;
+    }
+}
+
+mp_float_t common_hal_busio_uart_get_timeout(busio_uart_obj_t *self) {
+    return (mp_float_t) (self->timeout_ms / 1000.0f);
+}
+
+void common_hal_busio_uart_set_timeout(busio_uart_obj_t *self, mp_float_t timeout) {
+    self->timeout_ms = timeout * 1000;
+}
+
+uint32_t common_hal_busio_uart_rx_characters_available(busio_uart_obj_t *self) {
+    return LPUART_TransferGetRxRingBufferLength(self->uart, &self->handle);
+}
+
+void common_hal_busio_uart_clear_rx_buffer(busio_uart_obj_t *self) {
+    self->handle.rxRingBufferHead = self->handle.rxRingBufferTail;
+}
+
+bool common_hal_busio_uart_ready_to_tx(busio_uart_obj_t *self) {
+    if (self->tx_pin == NULL) {
+        return false;
+    }
+
+    return LPUART_GetStatusFlags(self->uart) & kLPUART_TxDataRegEmptyFlag;
+}

ports/mimxrt10xx/common-hal/busio/UART.h

@@ -0,0 +1,54 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_UART_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_UART_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "py/ringbuf.h"
+#include "py/obj.h"
+#include "periph.h"
+
+#include "fsl_lpuart.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    LPUART_Type *uart;
+    lpuart_handle_t handle;
+    ringbuf_t rbuf;
+    bool rx_ongoing;
+    uint32_t baudrate;
+    uint8_t character_bits;
+    uint32_t timeout_ms;
+    const mcu_periph_obj_t *rx_pin;
+    const mcu_periph_obj_t *tx_pin;
+    const mcu_periph_obj_t *cts_pin;
+    const mcu_periph_obj_t *rts_pin;
+} busio_uart_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_BUSIO_UART_H

ports/mimxrt10xx/common-hal/busio/__init__.c

@@ -0,0 +1 @@
+// No busio module functions.

ports/mimxrt10xx/common-hal/digitalio/DigitalInOut.c

@@ -0,0 +1,170 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+
+#include "py/runtime.h"
+#include "py/mphal.h"
+
+#include "fsl_gpio.h"
+
+#include "common-hal/microcontroller/Pin.h"
+#include "shared-bindings/digitalio/DigitalInOut.h"
+#include "supervisor/shared/translate.h"
+
+#define IOMUXC_SW_MUX_CTL_PAD_MUX_MODE_ALT5 5U
+
+void pin_config(const mcu_pin_obj_t *pin, bool open_drain, digitalio_pull_t pull)
+{
+    IOMUXC_SetPinConfig(0, 0, 0, 0, pin->cfg_reg,
+        IOMUXC_SW_PAD_CTL_PAD_HYS(1)
+            | IOMUXC_SW_PAD_CTL_PAD_PUS((pull == PULL_UP) ? 2 : 0)
+            | IOMUXC_SW_PAD_CTL_PAD_PUE(pull != PULL_NONE)
+            | IOMUXC_SW_PAD_CTL_PAD_PKE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_ODE(open_drain)
+            | IOMUXC_SW_PAD_CTL_PAD_SPEED(2)
+            | IOMUXC_SW_PAD_CTL_PAD_DSE(1)
+            | IOMUXC_SW_PAD_CTL_PAD_SRE(0));
+}
+
+digitalinout_result_t common_hal_digitalio_digitalinout_construct(
+        digitalio_digitalinout_obj_t* self, const mcu_pin_obj_t* pin) {
+    claim_pin(pin);
+    self->pin = pin;
+    self->output = false;
+    self->open_drain = false;
+    self->pull = PULL_NONE;
+
+    // GPIO is always IOMUXC_SW_MUX_CTL_PAD_MUX_MODE_ALT5 until proven otherwise
+    IOMUXC_SetPinMux(pin->mux_reg, IOMUXC_SW_MUX_CTL_PAD_MUX_MODE_ALT5, 0, 0, 0, 0);
+
+    pin_config(pin, self->open_drain, self->pull);
+
+    const gpio_pin_config_t config = { kGPIO_DigitalInput, 0, kGPIO_NoIntmode };
+    GPIO_PinInit(self->pin->gpio, self->pin->number, &config);
+
+    return DIGITALINOUT_OK;
+}
+
+void common_hal_digitalio_digitalinout_never_reset(
+        digitalio_digitalinout_obj_t *self) {
+    never_reset_pin_number(self->pin->number);
+}
+
+bool common_hal_digitalio_digitalinout_deinited(digitalio_digitalinout_obj_t* self) {
+    return self->pin == mp_const_none;
+}
+
+void common_hal_digitalio_digitalinout_deinit(digitalio_digitalinout_obj_t* self) {
+    if (common_hal_digitalio_digitalinout_deinited(self)) {
+        return;
+    }
+    reset_pin_number(self->pin->number);
+    self->pin = mp_const_none;
+}
+
+void common_hal_digitalio_digitalinout_switch_to_input(
+        digitalio_digitalinout_obj_t* self, digitalio_pull_t pull) {
+    self->output = false;
+
+    // This also sets direction to input.
+    common_hal_digitalio_digitalinout_set_pull(self, pull);
+}
+
+void common_hal_digitalio_digitalinout_switch_to_output(
+        digitalio_digitalinout_obj_t* self, bool value,
+        digitalio_drive_mode_t drive_mode) {
+    self->output = true;
+    self->open_drain = drive_mode == DRIVE_MODE_OPEN_DRAIN;
+    self->pull = PULL_NONE;
+
+    pin_config(self->pin, self->open_drain, self->pull);
+
+    const gpio_pin_config_t config = { kGPIO_DigitalOutput, value, kGPIO_NoIntmode };
+    GPIO_PinInit(self->pin->gpio, self->pin->number, &config);
+}
+
+digitalio_direction_t common_hal_digitalio_digitalinout_get_direction(
+        digitalio_digitalinout_obj_t* self) {
+    return self->output ? DIRECTION_OUTPUT : DIRECTION_INPUT;
+}
+
+void common_hal_digitalio_digitalinout_set_value(
+        digitalio_digitalinout_obj_t* self, bool value) {
+    GPIO_PinWrite(self->pin->gpio, self->pin->number, value);
+}
+
+bool common_hal_digitalio_digitalinout_get_value(
+        digitalio_digitalinout_obj_t* self) {
+    return GPIO_PinRead(self->pin->gpio, self->pin->number);
+}
+
+void common_hal_digitalio_digitalinout_set_drive_mode(
+        digitalio_digitalinout_obj_t* self,
+        digitalio_drive_mode_t drive_mode) {
+    bool value = common_hal_digitalio_digitalinout_get_value(self);
+    self->open_drain = drive_mode == DRIVE_MODE_OPEN_DRAIN;
+
+    pin_config(self->pin, self->open_drain, self->pull);
+
+    // True is implemented differently between modes so reset the value to make
+    // sure it's correct for the new mode.
+    if (value) {
+        common_hal_digitalio_digitalinout_set_value(self, value);
+    }
+}
+
+digitalio_drive_mode_t common_hal_digitalio_digitalinout_get_drive_mode(
+        digitalio_digitalinout_obj_t* self) {
+    if (self->open_drain) {
+        return DRIVE_MODE_OPEN_DRAIN;
+    } else {
+        return DRIVE_MODE_PUSH_PULL;
+    }
+}
+
+void common_hal_digitalio_digitalinout_set_pull(
+        digitalio_digitalinout_obj_t* self, digitalio_pull_t pull) {
+    self->pull = pull;
+
+    pin_config(self->pin, self->open_drain, self->pull);
+
+    const gpio_pin_config_t config = { kGPIO_DigitalInput, 0, kGPIO_NoIntmode };
+    GPIO_PinInit(self->pin->gpio, self->pin->number, &config);
+}
+
+digitalio_pull_t common_hal_digitalio_digitalinout_get_pull(
+        digitalio_digitalinout_obj_t* self) {
+    if (self->output) {
+        mp_raise_AttributeError(translate("Cannot get pull while in output mode"));
+        return PULL_NONE;
+    } else {
+        return self->pull;
+    }
+}

ports/mimxrt10xx/common-hal/digitalio/DigitalInOut.h

@@ -0,0 +1,43 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_DIGITALIO_DIGITALINOUT_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_DIGITALIO_DIGITALINOUT_H
+
+#include "common-hal/microcontroller/Pin.h"
+#include "shared-bindings/digitalio/Pull.h"
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t *pin;
+    bool output;
+    bool open_drain;
+    digitalio_pull_t pull;
+} digitalio_digitalinout_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_DIGITALIO_DIGITALINOUT_H

ports/mimxrt10xx/common-hal/digitalio/__init__.c

@@ -0,0 +1 @@
+// No digitalio module functions.

ports/mimxrt10xx/common-hal/microcontroller/Pin.c

@@ -0,0 +1,226 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "shared-bindings/microcontroller/Pin.h"
+#include "supervisor/shared/rgb_led_status.h"
+
+#ifdef MICROPY_HW_NEOPIXEL
+bool neopixel_in_use;
+#endif
+#ifdef MICROPY_HW_APA102_MOSI
+bool apa102_sck_in_use;
+bool apa102_mosi_in_use;
+#endif
+#ifdef SPEAKER_ENABLE_PIN
+bool speaker_enable_in_use;
+#endif
+
+//TODO
+
+#define PORT_COUNT (IOMUXC_SW_PAD_CTL_PAD_COUNT / 32 + 1)
+
+//STATIC uint32_t never_reset_pins[PORT_COUNT];
+
+void reset_all_pins(void) {
+//    uint32_t pin_mask[PORT_COUNT] = PORT_OUT_IMPLEMENTED;
+
+//    // Do not full reset USB lines.
+//    pin_mask[0] &= ~(PORT_PA24 | PORT_PA25);
+
+//    // Do not reset SWD when a debugger is present.
+//    if (DSU->STATUSB.bit.DBGPRES == 1) {
+//        pin_mask[0] &= ~(PORT_PA30 | PORT_PA31);
+//    }
+
+//    for (uint32_t i = 0; i < PORT_COUNT; i++) {
+//        pin_mask[i] &= ~never_reset_pins[i];
+//    }
+
+//    gpio_set_port_direction(GPIO_PORTA, pin_mask[0] & ~MICROPY_PORT_A, GPIO_DIRECTION_OFF);
+//    gpio_set_port_direction(GPIO_PORTB, pin_mask[1] & ~MICROPY_PORT_B, GPIO_DIRECTION_OFF);
+//    #if PORT_BITS > 64
+//    gpio_set_port_direction(GPIO_PORTC, pin_mask[2] & ~MICROPY_PORT_C, GPIO_DIRECTION_OFF);
+//    #endif
+//    #if PORT_BITS > 96
+//    gpio_set_port_direction(GPIO_PORTD, pin_mask[3] & ~MICROPY_PORT_D, GPIO_DIRECTION_OFF);
+//    #endif
+//
+//    // Configure SWD. SWDIO will be automatically switched on PA31 when a signal is input on
+//    // SWCLK.
+//    #ifdef SAMD51
+//    gpio_set_pin_function(PIN_PA30, MUX_PA30H_CM4_SWCLK);
+//    #endif
+//    #ifdef SAMD21
+//    gpio_set_pin_function(PIN_PA30, GPIO_PIN_FUNCTION_G);
+//    gpio_set_pin_function(PIN_PA31, GPIO_PIN_FUNCTION_G);
+//    #endif
+//
+    #ifdef MICROPY_HW_NEOPIXEL
+    neopixel_in_use = false;
+    #endif
+    #ifdef MICROPY_HW_APA102_MOSI
+    apa102_sck_in_use = false;
+    apa102_mosi_in_use = false;
+    #endif
+
+    // After configuring SWD because it may be shared.
+    #ifdef SPEAKER_ENABLE_PIN
+    speaker_enable_in_use = false;
+//    gpio_set_pin_function(SPEAKER_ENABLE_PIN->number, GPIO_PIN_FUNCTION_OFF);
+//    gpio_set_pin_direction(SPEAKER_ENABLE_PIN->number, GPIO_DIRECTION_OUT);
+//    gpio_set_pin_level(SPEAKER_ENABLE_PIN->number, false);
+    #endif
+}
+
+void never_reset_pin_number(uint8_t pin_number) {
+//    never_reset_pins[GPIO_PORT(pin_number)] |= 1 << GPIO_PIN(pin_number);
+}
+
+void reset_pin_number(uint8_t pin_number) {
+ //   never_reset_pins[GPIO_PORT(pin_number)] &= ~(1 << GPIO_PIN(pin_number));
+
+    if (pin_number >= IOMUXC_SW_PAD_CTL_PAD_COUNT) {
+        return;
+    }
+
+    #ifdef MICROPY_HW_NEOPIXEL
+    if (pin_number == MICROPY_HW_NEOPIXEL->number) {
+        neopixel_in_use = false;
+        rgb_led_status_init();
+        return;
+    }
+    #endif
+    #ifdef MICROPY_HW_APA102_MOSI
+    if (pin_number == MICROPY_HW_APA102_MOSI->number ||
+        pin_number == MICROPY_HW_APA102_SCK->number) {
+//        apa102_mosi_in_use = apa102_mosi_in_use && pin_number != MICROPY_HW_APA102_MOSI->number;
+//        apa102_sck_in_use = apa102_sck_in_use && pin_number != MICROPY_HW_APA102_SCK->number;
+        if (!apa102_sck_in_use && !apa102_mosi_in_use) {
+//            rgb_led_status_init();
+        }
+        return;
+    }
+    #endif
+
+//    if (pin_number == PIN_PA30
+//        #ifdef SAMD51
+//        ) {
+//        #endif
+//        #ifdef SAMD21
+//        || pin_number == PIN_PA31) {
+//        #endif
+//        gpio_set_pin_function(pin_number, SWD_MUX);
+//    } else {
+//        gpio_set_pin_direction(pin_number, GPIO_DIRECTION_OFF);
+//        gpio_set_pin_function(pin_number, GPIO_PIN_FUNCTION_OFF);
+//    }
+//
+    #ifdef SPEAKER_ENABLE_PIN
+    if (pin_number == SPEAKER_ENABLE_PIN->number) {
+        speaker_enable_in_use = false;
+//        gpio_set_pin_function(pin_number, GPIO_PIN_FUNCTION_OFF);
+//        gpio_set_pin_direction(SPEAKER_ENABLE_PIN->number, GPIO_DIRECTION_OUT);
+//        gpio_set_pin_level(SPEAKER_ENABLE_PIN->number, false);
+    }
+    #endif
+}
+
+void claim_pin(const mcu_pin_obj_t* pin) {
+    #ifdef MICROPY_HW_NEOPIXEL
+    if (pin == MICROPY_HW_NEOPIXEL) {
+        neopixel_in_use = true;
+    }
+    #endif
+    #ifdef MICROPY_HW_APA102_MOSI
+    if (pin == MICROPY_HW_APA102_MOSI) {
+        apa102_mosi_in_use = true;
+    }
+    if (pin == MICROPY_HW_APA102_SCK) {
+        apa102_sck_in_use = true;
+    }
+    #endif
+
+    #ifdef SPEAKER_ENABLE_PIN
+    if (pin == SPEAKER_ENABLE_PIN) {
+        speaker_enable_in_use = true;
+    }
+    #endif
+}
+
+bool pin_number_is_free(uint8_t pin_number) {
+//    PortGroup *const port = &PORT->Group[(enum gpio_port)GPIO_PORT(pin_number)];
+//    uint8_t pin_index = GPIO_PIN(pin_number);
+//    volatile PORT_PINCFG_Type *state = &port->PINCFG[pin_index];
+//    volatile PORT_PMUX_Type *pmux = &port->PMUX[pin_index / 2];
+//
+//    if (pin_number == PIN_PA30 || pin_number == PIN_PA31) {
+//        if (DSU->STATUSB.bit.DBGPRES == 1) {
+//            return false;
+//        }
+//        if (pin_number == PIN_PA30
+//            #ifdef SAMD51
+//            ) {
+//            #endif
+//            #ifdef SAMD21
+//            || pin_number == PIN_PA31) {
+//            #endif) {
+//            return state->bit.PMUXEN == 1 && ((pmux->reg >> (4 * pin_index % 2)) & 0xf) == SWD_MUX;
+//        }
+//    }
+//
+//    return state->bit.PMUXEN == 0 && state->bit.INEN == 0 &&
+//           state->bit.PULLEN == 0 && (port->DIR.reg & (1 << pin_index)) == 0;
+    return true;
+}
+
+bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t* pin) {
+    #ifdef MICROPY_HW_NEOPIXEL
+    if (pin == MICROPY_HW_NEOPIXEL) {
+        return !neopixel_in_use;
+    }
+    #endif
+    #ifdef MICROPY_HW_APA102_MOSI
+    if (pin == MICROPY_HW_APA102_MOSI) {
+        return !apa102_mosi_in_use;
+    }
+    if (pin == MICROPY_HW_APA102_SCK) {
+        return !apa102_sck_in_use;
+    }
+    #endif
+
+    #ifdef SPEAKER_ENABLE_PIN
+    if (pin == SPEAKER_ENABLE_PIN) {
+        return !speaker_enable_in_use;
+    }
+    #endif
+
+    return pin_number_is_free(pin->number);
+}
+
+void common_hal_reset_pin(const mcu_pin_obj_t* pin) {
+//    reset_pin_number(pin->number);
+}

ports/mimxrt10xx/common-hal/microcontroller/Pin.h

@@ -0,0 +1,51 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PIN_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PIN_H
+
+#include <assert.h>
+
+#include "pins.h"
+
+#ifdef MICROPY_HW_NEOPIXEL
+extern bool neopixel_in_use;
+#endif
+#ifdef MICROPY_HW_APA102_MOSI
+extern bool apa102_sck_in_use;
+extern bool apa102_mosi_in_use;
+#endif
+
+void reset_all_pins(void);
+// reset_pin_number takes the pin number instead of the pointer so that objects don't
+// need to store a full pointer.
+void reset_pin_number(uint8_t pin_number);
+void never_reset_pin_number(uint8_t pin_number);
+void claim_pin(const mcu_pin_obj_t* pin);
+bool pin_number_is_free(uint8_t pin_number);
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PIN_H

ports/mimxrt10xx/common-hal/microcontroller/Processor.c

@@ -0,0 +1,65 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <math.h>
+
+#include "common-hal/microcontroller/Processor.h"
+
+#include "fsl_tempmon.h"
+#include "fsl_ocotp.h"
+#include "clocks.h"
+
+float common_hal_mcu_processor_get_temperature(void) {
+    tempmon_config_t config;
+    TEMPMON_GetDefaultConfig(&config);
+
+    TEMPMON_Init(TEMPMON, &config);
+    TEMPMON_StartMeasure(TEMPMON);
+
+    const float temp = TEMPMON_GetCurrentTemperature(TEMPMON);
+    TEMPMON_Deinit(TEMPMON);
+
+    return temp;
+}
+
+float common_hal_mcu_processor_get_voltage(void) {
+    return NAN;
+}
+
+uint32_t common_hal_mcu_processor_get_frequency(void) {
+    return SystemCoreClock;
+}
+
+void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) {
+    OCOTP_Init(OCOTP, CLOCK_GetFreq(kCLOCK_IpgClk));
+
+    // Reads shadow registers 0x01 - 0x04 (Configuration and Manufacturing Info)
+    for (int i = 0; i < 4; ++i)
+        ((uint32_t*) raw_id)[i] = OCOTP_ReadFuseShadowRegister(OCOTP, i + 1);
+
+    OCOTP_Deinit(OCOTP);
+}

ports/mimxrt10xx/common-hal/microcontroller/Processor.h

@@ -0,0 +1,40 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Dan  Halbert for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H
+
+#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH 16
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    // Stores no state currently.
+} mcu_processor_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H

ports/mimxrt10xx/common-hal/microcontroller/__init__.c

@@ -0,0 +1,284 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+//TODO
+#include "py/mphal.h"
+#include "py/obj.h"
+#include "py/runtime.h"
+
+#include "fsl_device_registers.h"
+
+#include "reset.h"
+
+#include "shared-bindings/microcontroller/__init__.h"
+#include "shared-bindings/microcontroller/Pin.h"
+#include "shared-bindings/microcontroller/Processor.h"
+#include "supervisor/shared/safe_mode.h"
+#include "supervisor/shared/translate.h"
+
+void common_hal_mcu_delay_us(uint32_t delay) {
+    mp_hal_delay_us(delay);
+}
+
+volatile uint32_t nesting_count = 0;
+void common_hal_mcu_disable_interrupts(void) {
+    __disable_irq();
+    __DMB();
+    nesting_count++;
+}
+
+void HardFault_Handler(void);
+void common_hal_mcu_enable_interrupts(void) {
+    if (nesting_count == 0) {
+        // This is very very bad because it means there was mismatched disable/enables so we
+        // "HardFault".
+        HardFault_Handler();
+    }
+    nesting_count--;
+    if (nesting_count > 0) {
+        return;
+    }
+    __DMB();
+    __enable_irq();
+}
+
+void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) {
+    if (runmode == RUNMODE_BOOTLOADER) {
+        if (!bootloader_available()) {
+            mp_raise_ValueError(translate("Cannot reset into bootloader because no bootloader is present."));
+        }
+        // Pretend to be the first of the two reset presses needed to enter the
+        // bootloader. That way one reset will end in the bootloader.
+        _bootloader_dbl_tap = DBL_TAP_MAGIC;
+    } else {
+        // Set up the default.
+        _bootloader_dbl_tap = DBL_TAP_MAGIC_QUICK_BOOT;
+    }
+    if (runmode == RUNMODE_SAFE_MODE) {
+        safe_mode_on_next_reset(PROGRAMMATIC_SAFE_MODE);
+    }
+}
+
+void common_hal_mcu_reset(void) {
+    NVIC_SystemReset();
+}
+
+// The singleton microcontroller.Processor object, bound to microcontroller.cpu
+// It currently only has properties, and no state.
+const mcu_processor_obj_t common_hal_mcu_processor_obj = {
+    .base = {
+        .type = &mcu_processor_type,
+    },
+};
+
+// NVM is only available on Express boards for now.
+#if CIRCUITPY_INTERNAL_NVM_SIZE > 0
+// The singleton nvm.ByteArray object.
+const nvm_bytearray_obj_t common_hal_mcu_nvm_obj = {
+    .base = {
+        .type = &nvm_bytearray_type,
+    },
+    .len = CIRCUITPY_INTERNAL_NVM_SIZE,
+    .start_address = (uint8_t*) (FLASH_SIZE - CIRCUITPY_INTERNAL_NVM_SIZE)
+};
+#endif
+
+// This maps MCU pin names to pin objects.
+STATIC const mp_rom_map_elem_t mcu_pin_global_dict_table[] = {
+#ifdef MIMXRT1011_SERIES
+    { MP_ROM_QSTR(MP_QSTR_GPIO_00), MP_ROM_PTR(&pin_GPIO_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_01), MP_ROM_PTR(&pin_GPIO_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_02), MP_ROM_PTR(&pin_GPIO_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_03), MP_ROM_PTR(&pin_GPIO_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_04), MP_ROM_PTR(&pin_GPIO_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_05), MP_ROM_PTR(&pin_GPIO_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_06), MP_ROM_PTR(&pin_GPIO_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_07), MP_ROM_PTR(&pin_GPIO_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_08), MP_ROM_PTR(&pin_GPIO_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_09), MP_ROM_PTR(&pin_GPIO_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_10), MP_ROM_PTR(&pin_GPIO_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_11), MP_ROM_PTR(&pin_GPIO_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_12), MP_ROM_PTR(&pin_GPIO_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_13), MP_ROM_PTR(&pin_GPIO_13) },
+
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_00), MP_ROM_PTR(&pin_GPIO_SD_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_01), MP_ROM_PTR(&pin_GPIO_SD_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_02), MP_ROM_PTR(&pin_GPIO_SD_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_03), MP_ROM_PTR(&pin_GPIO_SD_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_04), MP_ROM_PTR(&pin_GPIO_SD_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_05), MP_ROM_PTR(&pin_GPIO_SD_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_06), MP_ROM_PTR(&pin_GPIO_SD_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_07), MP_ROM_PTR(&pin_GPIO_SD_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_08), MP_ROM_PTR(&pin_GPIO_SD_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_09), MP_ROM_PTR(&pin_GPIO_SD_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_10), MP_ROM_PTR(&pin_GPIO_SD_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_11), MP_ROM_PTR(&pin_GPIO_SD_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_12), MP_ROM_PTR(&pin_GPIO_SD_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_13), MP_ROM_PTR(&pin_GPIO_SD_13) },
+
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_00), MP_ROM_PTR(&pin_GPIO_AD_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_01), MP_ROM_PTR(&pin_GPIO_AD_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_02), MP_ROM_PTR(&pin_GPIO_AD_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_03), MP_ROM_PTR(&pin_GPIO_AD_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_04), MP_ROM_PTR(&pin_GPIO_AD_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_05), MP_ROM_PTR(&pin_GPIO_AD_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_06), MP_ROM_PTR(&pin_GPIO_AD_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_07), MP_ROM_PTR(&pin_GPIO_AD_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_08), MP_ROM_PTR(&pin_GPIO_AD_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_09), MP_ROM_PTR(&pin_GPIO_AD_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_10), MP_ROM_PTR(&pin_GPIO_AD_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_11), MP_ROM_PTR(&pin_GPIO_AD_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_12), MP_ROM_PTR(&pin_GPIO_AD_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_13), MP_ROM_PTR(&pin_GPIO_AD_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_14), MP_ROM_PTR(&pin_GPIO_AD_14) },
+#else
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_00), MP_ROM_PTR(&pin_GPIO_EMC_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_01), MP_ROM_PTR(&pin_GPIO_EMC_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_02), MP_ROM_PTR(&pin_GPIO_EMC_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_03), MP_ROM_PTR(&pin_GPIO_EMC_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_04), MP_ROM_PTR(&pin_GPIO_EMC_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_05), MP_ROM_PTR(&pin_GPIO_EMC_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_06), MP_ROM_PTR(&pin_GPIO_EMC_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_07), MP_ROM_PTR(&pin_GPIO_EMC_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_08), MP_ROM_PTR(&pin_GPIO_EMC_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_09), MP_ROM_PTR(&pin_GPIO_EMC_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_10), MP_ROM_PTR(&pin_GPIO_EMC_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_11), MP_ROM_PTR(&pin_GPIO_EMC_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_12), MP_ROM_PTR(&pin_GPIO_EMC_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_13), MP_ROM_PTR(&pin_GPIO_EMC_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_14), MP_ROM_PTR(&pin_GPIO_EMC_14) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_15), MP_ROM_PTR(&pin_GPIO_EMC_15) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_16), MP_ROM_PTR(&pin_GPIO_EMC_16) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_17), MP_ROM_PTR(&pin_GPIO_EMC_17) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_18), MP_ROM_PTR(&pin_GPIO_EMC_18) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_19), MP_ROM_PTR(&pin_GPIO_EMC_19) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_20), MP_ROM_PTR(&pin_GPIO_EMC_20) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_21), MP_ROM_PTR(&pin_GPIO_EMC_21) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_22), MP_ROM_PTR(&pin_GPIO_EMC_22) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_23), MP_ROM_PTR(&pin_GPIO_EMC_23) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_24), MP_ROM_PTR(&pin_GPIO_EMC_24) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_25), MP_ROM_PTR(&pin_GPIO_EMC_25) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_26), MP_ROM_PTR(&pin_GPIO_EMC_26) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_27), MP_ROM_PTR(&pin_GPIO_EMC_27) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_28), MP_ROM_PTR(&pin_GPIO_EMC_28) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_29), MP_ROM_PTR(&pin_GPIO_EMC_29) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_30), MP_ROM_PTR(&pin_GPIO_EMC_30) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_31), MP_ROM_PTR(&pin_GPIO_EMC_31) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_32), MP_ROM_PTR(&pin_GPIO_EMC_32) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_33), MP_ROM_PTR(&pin_GPIO_EMC_33) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_34), MP_ROM_PTR(&pin_GPIO_EMC_34) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_35), MP_ROM_PTR(&pin_GPIO_EMC_35) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_36), MP_ROM_PTR(&pin_GPIO_EMC_36) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_37), MP_ROM_PTR(&pin_GPIO_EMC_37) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_38), MP_ROM_PTR(&pin_GPIO_EMC_38) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_39), MP_ROM_PTR(&pin_GPIO_EMC_39) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_40), MP_ROM_PTR(&pin_GPIO_EMC_40) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_EMC_41), MP_ROM_PTR(&pin_GPIO_EMC_41) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_00), MP_ROM_PTR(&pin_GPIO_AD_B0_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_01), MP_ROM_PTR(&pin_GPIO_AD_B0_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_02), MP_ROM_PTR(&pin_GPIO_AD_B0_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_03), MP_ROM_PTR(&pin_GPIO_AD_B0_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_04), MP_ROM_PTR(&pin_GPIO_AD_B0_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_05), MP_ROM_PTR(&pin_GPIO_AD_B0_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_06), MP_ROM_PTR(&pin_GPIO_AD_B0_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_07), MP_ROM_PTR(&pin_GPIO_AD_B0_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_08), MP_ROM_PTR(&pin_GPIO_AD_B0_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_09), MP_ROM_PTR(&pin_GPIO_AD_B0_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_10), MP_ROM_PTR(&pin_GPIO_AD_B0_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_11), MP_ROM_PTR(&pin_GPIO_AD_B0_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_12), MP_ROM_PTR(&pin_GPIO_AD_B0_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_13), MP_ROM_PTR(&pin_GPIO_AD_B0_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_14), MP_ROM_PTR(&pin_GPIO_AD_B0_14) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B0_15), MP_ROM_PTR(&pin_GPIO_AD_B0_15) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_00), MP_ROM_PTR(&pin_GPIO_AD_B1_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_01), MP_ROM_PTR(&pin_GPIO_AD_B1_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_02), MP_ROM_PTR(&pin_GPIO_AD_B1_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_03), MP_ROM_PTR(&pin_GPIO_AD_B1_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_04), MP_ROM_PTR(&pin_GPIO_AD_B1_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_05), MP_ROM_PTR(&pin_GPIO_AD_B1_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_06), MP_ROM_PTR(&pin_GPIO_AD_B1_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_07), MP_ROM_PTR(&pin_GPIO_AD_B1_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_08), MP_ROM_PTR(&pin_GPIO_AD_B1_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_09), MP_ROM_PTR(&pin_GPIO_AD_B1_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_10), MP_ROM_PTR(&pin_GPIO_AD_B1_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_11), MP_ROM_PTR(&pin_GPIO_AD_B1_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_12), MP_ROM_PTR(&pin_GPIO_AD_B1_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_13), MP_ROM_PTR(&pin_GPIO_AD_B1_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_14), MP_ROM_PTR(&pin_GPIO_AD_B1_14) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_AD_B1_15), MP_ROM_PTR(&pin_GPIO_AD_B1_15) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_00), MP_ROM_PTR(&pin_GPIO_B0_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_01), MP_ROM_PTR(&pin_GPIO_B0_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_02), MP_ROM_PTR(&pin_GPIO_B0_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_03), MP_ROM_PTR(&pin_GPIO_B0_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_04), MP_ROM_PTR(&pin_GPIO_B0_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_05), MP_ROM_PTR(&pin_GPIO_B0_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_06), MP_ROM_PTR(&pin_GPIO_B0_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_07), MP_ROM_PTR(&pin_GPIO_B0_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_08), MP_ROM_PTR(&pin_GPIO_B0_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_09), MP_ROM_PTR(&pin_GPIO_B0_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_10), MP_ROM_PTR(&pin_GPIO_B0_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_11), MP_ROM_PTR(&pin_GPIO_B0_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_12), MP_ROM_PTR(&pin_GPIO_B0_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_13), MP_ROM_PTR(&pin_GPIO_B0_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_14), MP_ROM_PTR(&pin_GPIO_B0_14) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B0_15), MP_ROM_PTR(&pin_GPIO_B0_15) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_00), MP_ROM_PTR(&pin_GPIO_B1_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_01), MP_ROM_PTR(&pin_GPIO_B1_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_02), MP_ROM_PTR(&pin_GPIO_B1_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_03), MP_ROM_PTR(&pin_GPIO_B1_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_04), MP_ROM_PTR(&pin_GPIO_B1_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_05), MP_ROM_PTR(&pin_GPIO_B1_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_06), MP_ROM_PTR(&pin_GPIO_B1_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_07), MP_ROM_PTR(&pin_GPIO_B1_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_08), MP_ROM_PTR(&pin_GPIO_B1_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_09), MP_ROM_PTR(&pin_GPIO_B1_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_10), MP_ROM_PTR(&pin_GPIO_B1_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_11), MP_ROM_PTR(&pin_GPIO_B1_11) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_12), MP_ROM_PTR(&pin_GPIO_B1_12) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_13), MP_ROM_PTR(&pin_GPIO_B1_13) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_14), MP_ROM_PTR(&pin_GPIO_B1_14) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_B1_15), MP_ROM_PTR(&pin_GPIO_B1_15) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_00), MP_ROM_PTR(&pin_GPIO_SD_B0_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_01), MP_ROM_PTR(&pin_GPIO_SD_B0_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_02), MP_ROM_PTR(&pin_GPIO_SD_B0_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_03), MP_ROM_PTR(&pin_GPIO_SD_B0_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_04), MP_ROM_PTR(&pin_GPIO_SD_B0_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B0_05), MP_ROM_PTR(&pin_GPIO_SD_B0_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_00), MP_ROM_PTR(&pin_GPIO_SD_B1_00) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_01), MP_ROM_PTR(&pin_GPIO_SD_B1_01) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_02), MP_ROM_PTR(&pin_GPIO_SD_B1_02) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_03), MP_ROM_PTR(&pin_GPIO_SD_B1_03) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_04), MP_ROM_PTR(&pin_GPIO_SD_B1_04) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_05), MP_ROM_PTR(&pin_GPIO_SD_B1_05) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_06), MP_ROM_PTR(&pin_GPIO_SD_B1_06) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_07), MP_ROM_PTR(&pin_GPIO_SD_B1_07) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_08), MP_ROM_PTR(&pin_GPIO_SD_B1_08) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_09), MP_ROM_PTR(&pin_GPIO_SD_B1_09) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_10), MP_ROM_PTR(&pin_GPIO_SD_B1_10) },
+    { MP_ROM_QSTR(MP_QSTR_GPIO_SD_B1_11), MP_ROM_PTR(&pin_GPIO_SD_B1_11) },
+#endif
+};
+MP_DEFINE_CONST_DICT(mcu_pin_globals, mcu_pin_global_dict_table);

ports/mimxrt10xx/common-hal/neopixel_write/__init__.c

@@ -0,0 +1,106 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2020 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mphal.h"
+#include "shared-bindings/neopixel_write/__init__.h"
+
+#include "tick.h"
+#include "py/mperrno.h"
+#include "py/runtime.h"
+#include "common-hal/microcontroller/Pin.h"
+#include "fsl_gpio.h"
+
+uint64_t next_start_tick_ms = 0;
+uint32_t next_start_tick_us = 1000;
+
+//sysclock divisors
+#define MAGIC_800_INT  900000  // ~1.11 us  -> 1.2  field
+#define MAGIC_800_T0H  2800000  // ~0.36 us -> 0.44 field
+#define MAGIC_800_T1H  1350000  // ~0.74 us -> 0.84 field
+
+#pragma GCC push_options
+#pragma GCC optimize ("Os")
+
+void common_hal_neopixel_write (const digitalio_digitalinout_obj_t* digitalinout, uint8_t *pixels,
+                                uint32_t numBytes) {
+    uint8_t *p = pixels, *end = p + numBytes, pix = *p++, mask = 0x80;
+    uint32_t start = 0;
+    uint32_t cyc = 0;
+
+    //assumes 800_000Hz frequency
+    //Theoretical values here are 800_000 -> 1.25us, 2500000->0.4us, 1250000->0.8us
+    //TODO: try to get dynamic weighting working again
+#ifdef MIMXRT1011_SERIES
+    uint32_t sys_freq = CLOCK_GetCoreFreq();
+#else
+    uint32_t sys_freq = CLOCK_GetAhbFreq();
+#endif
+    uint32_t interval = sys_freq/MAGIC_800_INT;
+    uint32_t t0 = (sys_freq/MAGIC_800_T0H);
+    uint32_t t1 = (sys_freq/MAGIC_800_T1H);
+
+    // This must be called while interrupts are on in case we're waiting for a
+    // future ms tick.
+    wait_until(next_start_tick_ms, next_start_tick_us);
+
+    GPIO_Type *gpio = digitalinout->pin->gpio;
+    const uint32_t pin = digitalinout->pin->number;
+
+    __disable_irq();
+    // Enable DWT in debug core. Useable when interrupts disabled, as opposed to Systick->VAL
+    CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;
+    DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
+    DWT->CYCCNT = 0;
+
+    for(;;) {
+        cyc = (pix & mask) ? t1 : t0;
+        start = DWT->CYCCNT;
+        GPIO_PinWrite(gpio, pin, 1);
+        while((DWT->CYCCNT - start) < cyc);
+        GPIO_PinWrite(gpio, pin, 0);
+        while((DWT->CYCCNT - start) < interval);
+        if(!(mask >>= 1)) {
+            if(p >= end) break;
+            pix       = *p++;
+            mask = 0x80;
+        }
+    }
+
+    // Enable interrupts again
+    __enable_irq();
+
+    // Update the next start.
+    current_tick(&next_start_tick_ms, &next_start_tick_us);
+    if (next_start_tick_us < 100) {
+        next_start_tick_ms += 1;
+        next_start_tick_us = 100 - next_start_tick_us;
+    } else {
+        next_start_tick_us -= 100;
+    }
+}
+
+#pragma GCC pop_options

ports/mimxrt10xx/common-hal/os/__init__.c

@@ -0,0 +1,72 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "genhdr/mpversion.h"
+#include "py/mpconfig.h"
+#include "py/objstr.h"
+#include "py/objtuple.h"
+#include "py/qstr.h"
+
+#include "fsl_trng.h"
+
+STATIC const qstr os_uname_info_fields[] = {
+    MP_QSTR_sysname, MP_QSTR_nodename,
+    MP_QSTR_release, MP_QSTR_version, MP_QSTR_machine
+};
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_sysname_obj, "mimxrt10xx");
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_nodename_obj, "mimxrt10xx");
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_release_obj, MICROPY_VERSION_STRING);
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_version_obj, MICROPY_GIT_TAG " on " MICROPY_BUILD_DATE);
+STATIC const MP_DEFINE_STR_OBJ(os_uname_info_machine_obj, MICROPY_HW_BOARD_NAME " with " MICROPY_HW_MCU_NAME);
+
+STATIC MP_DEFINE_ATTRTUPLE(
+    os_uname_info_obj,
+    os_uname_info_fields,
+    5,
+    (mp_obj_t)&os_uname_info_sysname_obj,
+    (mp_obj_t)&os_uname_info_nodename_obj,
+    (mp_obj_t)&os_uname_info_release_obj,
+    (mp_obj_t)&os_uname_info_version_obj,
+    (mp_obj_t)&os_uname_info_machine_obj
+);
+
+mp_obj_t common_hal_os_uname(void) {
+    return (mp_obj_t)&os_uname_info_obj;
+}
+
+bool common_hal_os_urandom(uint8_t* buffer, uint32_t length) {
+    trng_config_t trngConfig;
+
+    TRNG_GetDefaultConfig(&trngConfig);
+    trngConfig.sampleMode = kTRNG_SampleModeVonNeumann;
+
+    TRNG_Init(TRNG, &trngConfig);
+    TRNG_GetRandomData(TRNG, buffer, length);
+    TRNG_Deinit(TRNG);
+
+    return true;
+}

ports/mimxrt10xx/common-hal/pulseio/PWMOut.c

@@ -0,0 +1,551 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2016 Damien P. George
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdint.h>
+
+#include "py/runtime.h"
+#include "common-hal/pulseio/PWMOut.h"
+#include "shared-bindings/pulseio/PWMOut.h"
+#include "shared-bindings/microcontroller/Processor.h"
+
+#include "fsl_pwm.h"
+
+#include "supervisor/shared/translate.h"
+#include "periph.h"
+
+#include <stdio.h>
+
+// TODO
+//#include "samd/pins.h"
+
+//#undef ENABLE
+//
+//#  define _TCC_SIZE(unused, n) TCC ## n ## _SIZE,
+//#  define TCC_SIZES         { REPEAT_MACRO(_TCC_SIZE, 0, TCC_INST_NUM) }
+//
+//static uint32_t tcc_periods[TCC_INST_NUM];
+//static uint32_t tc_periods[TC_INST_NUM];
+//
+//uint32_t target_tcc_frequencies[TCC_INST_NUM];
+//uint8_t tcc_refcount[TCC_INST_NUM];
+//
+//// This bitmask keeps track of which channels of a TCC are currently claimed.
+//#ifdef SAMD21
+//uint8_t tcc_channels[3];   // Set by pwmout_reset() to {0xf0, 0xfc, 0xfc} initially.
+//#endif
+//#ifdef SAMD51
+//uint8_t tcc_channels[5];   // Set by pwmout_reset() to {0xc0, 0xf0, 0xf8, 0xfc, 0xfc} initially.
+//#endif
+//
+//static uint8_t never_reset_tc_or_tcc[TC_INST_NUM + TCC_INST_NUM];
+
+void common_hal_pulseio_pwmout_never_reset(pulseio_pwmout_obj_t *self) {
+//    if (self->timer->is_tc) {
+//        never_reset_tc_or_tcc[self->timer->index] += 1;
+//    } else {
+//        never_reset_tc_or_tcc[TC_INST_NUM + self->timer->index] += 1;
+//    }
+//
+//    never_reset_pin_number(self->pin->number);
+}
+
+void common_hal_pulseio_pwmout_reset_ok(pulseio_pwmout_obj_t *self) {
+//    if (self->timer->is_tc) {
+//        never_reset_tc_or_tcc[self->timer->index] -= 1;
+//    } else {
+//        never_reset_tc_or_tcc[TC_INST_NUM + self->timer->index] -= 1;
+//    }
+}
+
+void pwmout_reset(void) {
+//    // Reset all timers
+//    for (int i = 0; i < TCC_INST_NUM; i++) {
+//        target_tcc_frequencies[i] = 0;
+//        tcc_refcount[i] = 0;
+//    }
+//    Tcc *tccs[TCC_INST_NUM] = TCC_INSTS;
+//    for (int i = 0; i < TCC_INST_NUM; i++) {
+//        if (never_reset_tc_or_tcc[TC_INST_NUM + i] > 0) {
+//            continue;
+//        }
+//        // Disable the module before resetting it.
+//        if (tccs[i]->CTRLA.bit.ENABLE == 1) {
+//            tccs[i]->CTRLA.bit.ENABLE = 0;
+//            while (tccs[i]->SYNCBUSY.bit.ENABLE == 1) {
+//            }
+//        }
+//        uint8_t mask = 0xff;
+//        for (uint8_t j = 0; j < tcc_cc_num[i]; j++) {
+//            mask <<= 1;
+//        }
+//        tcc_channels[i] = mask;
+//        tccs[i]->CTRLA.bit.SWRST = 1;
+//        while (tccs[i]->CTRLA.bit.SWRST == 1) {
+//        }
+//    }
+//    Tc *tcs[TC_INST_NUM] = TC_INSTS;
+//    for (int i = 0; i < TC_INST_NUM; i++) {
+//        if (never_reset_tc_or_tcc[i] > 0) {
+//            continue;
+//        }
+//        tcs[i]->COUNT16.CTRLA.bit.SWRST = 1;
+//        while (tcs[i]->COUNT16.CTRLA.bit.SWRST == 1) {
+//        }
+//    }
+}
+
+//static uint8_t tcc_channel(const pin_timer_t* t) {
+//    // For the SAMD51 this hardcodes the use of OTMX == 0x0, the output matrix mapping, which uses
+//    // SAMD21-style modulo mapping.
+//    return t->wave_output % tcc_cc_num[t->index];
+//}
+
+//bool channel_ok(const pin_timer_t* t) {
+//    uint8_t channel_bit = 1 << tcc_channel(t);
+//    return (!t->is_tc && ((tcc_channels[t->index] & channel_bit) == 0)) ||
+//            t->is_tc;
+//}
+
+#define PWM_SRC_CLK_FREQ CLOCK_GetFreq(kCLOCK_IpgClk)
+
+pwmout_result_t common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t *self,
+                                                    const mcu_pin_obj_t *pin,
+                                                    uint16_t duty,
+                                                    uint32_t frequency,
+                                                    bool variable_frequency) {
+    self->pin = pin;
+    self->variable_frequency = variable_frequency;
+
+    const uint32_t pwm_count = sizeof(mcu_pwm_list) / sizeof(mcu_pwm_obj_t);
+
+    for (uint32_t i = 0; i < pwm_count; ++i) {
+        if (mcu_pwm_list[i].pin != pin)
+            continue;
+
+        printf("pwm: 0x%p, sum %d, chan %d, mux %d\r\n", mcu_pwm_list[i].pwm, mcu_pwm_list[i].submodule, mcu_pwm_list[i].channel, mcu_pwm_list[i].mux_mode);
+
+        self->pwm = &mcu_pwm_list[i];
+
+        break;
+    }
+
+    if (self->pwm == NULL) {
+        return PWMOUT_INVALID_PIN;
+    }
+
+    CLOCK_SetDiv(kCLOCK_AhbDiv, 0x2); /* Set AHB PODF to 2, divide by 3 */
+    CLOCK_SetDiv(kCLOCK_IpgDiv, 0x3); /* Set IPG PODF to 3, divede by 4 */
+
+//TODO re-enable
+//    IOMUXC_SetPinMux(
+//      IOMUXC_GPIO_SD_02_FLEXPWM1_PWM0_A,         /* GPIO_02 is configured as FLEXPWM1_PWM0_A */
+//      0U);                                       /* Software Input On Field: Input Path is determined by functionality */
+//
+//    IOMUXC_SetPinConfig(
+//      IOMUXC_GPIO_SD_02_FLEXPWM1_PWM0_A,         /* GPIO_02 PAD functional properties : */
+//      0x10A0U);                                  /* Slew Rate Field: Slow Slew Rate
+//                                                 Drive Strength Field: R0/4
+//                                                 Speed Field: fast(150MHz)
+//                                                 Open Drain Enable Field: Open Drain Disabled
+//                                                 Pull / Keep Enable Field: Pull/Keeper Enabled
+//                                                 Pull / Keep Select Field: Keeper
+//                                                 Pull Up / Down Config. Field: 100K Ohm Pull Down
+//                                                 Hyst. Enable Field: Hysteresis Disabled */
+
+    pwm_config_t pwmConfig;
+
+    /*
+     * pwmConfig.enableDebugMode = false;
+     * pwmConfig.enableWait = false;
+     * pwmConfig.reloadSelect = kPWM_LocalReload;
+     * pwmConfig.faultFilterCount = 0;
+     * pwmConfig.faultFilterPeriod = 0;
+     * pwmConfig.clockSource = kPWM_BusClock;
+     * pwmConfig.prescale = kPWM_Prescale_Divide_1;
+     * pwmConfig.initializationControl = kPWM_Initialize_LocalSync;
+     * pwmConfig.forceTrigger = kPWM_Force_Local;
+     * pwmConfig.reloadFrequency = kPWM_LoadEveryOportunity;
+     * pwmConfig.reloadLogic = kPWM_ReloadImmediate;
+     * pwmConfig.pairOperation = kPWM_Independent;
+     */
+    PWM_GetDefaultConfig(&pwmConfig);
+
+    //pwmConfig.reloadLogic = kPWM_ReloadPwmFullCycle;
+    pwmConfig.enableDebugMode = true;
+
+    if (PWM_Init(PWM1, self->pwm->submodule, &pwmConfig) == kStatus_Fail) {
+        printf("PWM initialization failed\r\n");
+        return PWMOUT_INVALID_PIN;
+    }
+
+    pwm_signal_param_t pwmSignal;
+
+    /* Set deadtime count, we set this to about 650ns */
+    uint16_t deadTimeVal = ((uint64_t)PWM_SRC_CLK_FREQ * 650) / 1000000000;
+
+    pwmSignal.pwmChannel       = self->pwm->channel;
+    pwmSignal.level            = kPWM_HighTrue;
+    pwmSignal.dutyCyclePercent = frequency / 2; /* 1 percent dutycycle */
+    pwmSignal.deadtimeValue    = deadTimeVal;
+
+    PWM_SetupPwm(PWM1, self->pwm->submodule, &pwmSignal, 1, kPWM_SignedCenterAligned, frequency, PWM_SRC_CLK_FREQ);
+
+    PWM_SetPwmLdok(PWM1, kPWM_Control_Module_0 | kPWM_Control_Module_1 | kPWM_Control_Module_2, true);
+
+    PWM_StartTimer(PWM1, kPWM_Control_Module_0 | kPWM_Control_Module_1 | kPWM_Control_Module_2);
+
+//    if (frequency == 0 || frequency > 6000000) {
+//        return PWMOUT_INVALID_FREQUENCY;
+//    }
+
+//    // Figure out which timer we are using.
+//    // First see if a tcc is already going with the frequency we want and our
+//    // channel is unused. tc's don't have enough channels to share.
+//    const pin_timer_t* timer = NULL;
+//    uint8_t mux_position = 0;
+//    if (!variable_frequency) {
+//        for (uint8_t i = 0; i < TCC_INST_NUM && timer == NULL; i++) {
+//            if (target_tcc_frequencies[i] != frequency) {
+//                continue;
+//            }
+//            for (uint8_t j = 0; j < NUM_TIMERS_PER_PIN && timer == NULL; j++) {
+//                const pin_timer_t* t = &pin->timer[j];
+//                if (t->index != i || t->is_tc || t->index >= TCC_INST_NUM) {
+//                    continue;
+//                }
+//                Tcc* tcc = tcc_insts[t->index];
+//                if (tcc->CTRLA.bit.ENABLE == 1 && channel_ok(t)) {
+//                    timer = t;
+//                    mux_position = j;
+//                    // Claim channel.
+//                    tcc_channels[timer->index] |= (1 << tcc_channel(timer));
+//
+//                }
+//            }
+//        }
+//    }
+//
+//    // No existing timer has been found, so find a new one to use and set it up.
+//    if (timer == NULL) {
+//        // By default, with fixed frequency we want to share a TCC because its likely we'll have
+//        // other outputs at the same frequency. If the frequency is variable then we'll only have
+//        // one output so we start with the TCs to see if they work.
+//        int8_t direction = -1;
+//        uint8_t start = NUM_TIMERS_PER_PIN - 1;
+//        bool found = false;
+//        if (variable_frequency) {
+//            direction = 1;
+//            start = 0;
+//        }
+//        for (int8_t i = start; i >= 0 && i < NUM_TIMERS_PER_PIN && timer == NULL; i += direction) {
+//            const pin_timer_t* t = &pin->timer[i];
+//            if ((!t->is_tc && t->index >= TCC_INST_NUM) ||
+//                (t->is_tc && t->index >= TC_INST_NUM)) {
+//                continue;
+//            }
+//            if (t->is_tc) {
+//                found = true;
+//                Tc* tc = tc_insts[t->index];
+//                if (tc->COUNT16.CTRLA.bit.ENABLE == 0 && t->wave_output == 1) {
+//                    timer = t;
+//                    mux_position = i;
+//                }
+//            } else {
+//                Tcc* tcc = tcc_insts[t->index];
+//                if (tcc->CTRLA.bit.ENABLE == 0 && channel_ok(t)) {
+//                    timer = t;
+//                    mux_position = i;
+//                }
+//            }
+//        }
+//
+//        if (timer == NULL) {
+//            if (found) {
+//                return PWMOUT_ALL_TIMERS_ON_PIN_IN_USE;
+//            }
+//            return PWMOUT_ALL_TIMERS_IN_USE;
+//        }
+//
+//        uint8_t resolution = 0;
+//        if (timer->is_tc) {
+//            resolution = 16;
+//        } else {
+//            // TCC resolution varies so look it up.
+//            const uint8_t _tcc_sizes[TCC_INST_NUM] = TCC_SIZES;
+//            resolution = _tcc_sizes[timer->index];
+//        }
+//        // First determine the divisor that gets us the highest resolution.
+//        uint32_t system_clock = common_hal_mcu_processor_get_frequency();
+//        uint32_t top;
+//        uint8_t divisor;
+//        for (divisor = 0; divisor < 8; divisor++) {
+//            top = (system_clock / prescaler[divisor] / frequency) - 1;
+//            if (top < (1u << resolution)) {
+//                break;
+//            }
+//        }
+//
+//        set_timer_handler(timer->is_tc, timer->index, TC_HANDLER_NO_INTERRUPT);
+//        // We use the zeroeth clock on either port to go full speed.
+//        turn_on_clocks(timer->is_tc, timer->index, 0);
+//
+//        if (timer->is_tc) {
+//            tc_periods[timer->index] = top;
+//            Tc* tc = tc_insts[timer->index];
+//            #ifdef SAMD21
+//            tc->COUNT16.CTRLA.reg = TC_CTRLA_MODE_COUNT16 |
+//                                    TC_CTRLA_PRESCALER(divisor) |
+//                                    TC_CTRLA_WAVEGEN_MPWM;
+//            tc->COUNT16.CC[0].reg = top;
+//            #endif
+//            #ifdef SAMD51
+//
+//            tc->COUNT16.CTRLA.bit.SWRST = 1;
+//            while (tc->COUNT16.CTRLA.bit.SWRST == 1) {
+//            }
+//            tc_set_enable(tc, false);
+//            tc->COUNT16.CTRLA.reg = TC_CTRLA_MODE_COUNT16 | TC_CTRLA_PRESCALER(divisor);
+//            tc->COUNT16.WAVE.reg = TC_WAVE_WAVEGEN_MPWM;
+//            tc->COUNT16.CCBUF[0].reg = top;
+//            tc->COUNT16.CCBUF[1].reg = 0;
+//            #endif
+//
+//            tc_set_enable(tc, true);
+//        } else {
+//            tcc_periods[timer->index] = top;
+//            Tcc* tcc = tcc_insts[timer->index];
+//            tcc_set_enable(tcc, false);
+//            tcc->CTRLA.bit.PRESCALER = divisor;
+//            tcc->PER.bit.PER = top;
+//            tcc->WAVE.bit.WAVEGEN = TCC_WAVE_WAVEGEN_NPWM_Val;
+//            tcc_set_enable(tcc, true);
+//            target_tcc_frequencies[timer->index] = frequency;
+//            tcc_refcount[timer->index]++;
+//            if (variable_frequency) {
+//                // We're changing frequency so claim all of the channels.
+//                tcc_channels[timer->index] = 0xff;
+//            } else {
+//                tcc_channels[timer->index] |= (1 << tcc_channel(timer));
+//            }
+//        }
+//    }
+//
+//    self->timer = timer;
+//
+//    gpio_set_pin_function(pin->number, GPIO_PIN_FUNCTION_E + mux_position);
+
+    common_hal_pulseio_pwmout_set_duty_cycle(self, duty);
+
+    return PWMOUT_OK;
+}
+
+bool common_hal_pulseio_pwmout_deinited(pulseio_pwmout_obj_t* self) {
+    return self->pin == NULL;
+}
+
+void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
+    if (common_hal_pulseio_pwmout_deinited(self)) {
+        return;
+    }
+
+//    const pin_timer_t* t = self->timer;
+//    if (t->is_tc) {
+//        Tc* tc = tc_insts[t->index];
+//        tc_set_enable(tc, false);
+//        tc->COUNT16.CTRLA.bit.SWRST = true;
+//        tc_wait_for_sync(tc);
+//    } else {
+//        tcc_refcount[t->index]--;
+//        tcc_channels[t->index] &= ~(1 << tcc_channel(t));
+//        if (tcc_refcount[t->index] == 0) {
+//            target_tcc_frequencies[t->index] = 0;
+//            Tcc* tcc = tcc_insts[t->index];
+//            tcc_set_enable(tcc, false);
+//            tcc->CTRLA.bit.SWRST = true;
+//            while (tcc->SYNCBUSY.bit.SWRST != 0) {
+//                /* Wait for sync */
+//            }
+//        }
+//    }
+//    reset_pin_number(self->pin->number);
+    self->pin = NULL;
+}
+
+void common_hal_pulseio_pwmout_set_duty_cycle(pulseio_pwmout_obj_t *self, uint16_t duty) {
+    PWM_UpdatePwmDutycycle(PWM1, self->pwm->submodule, self->pwm->channel, kPWM_SignedCenterAligned, duty);
+
+//    const pin_timer_t* t = self->timer;
+//    if (t->is_tc) {
+//        uint16_t adjusted_duty = tc_periods[t->index] * duty / 0xffff;
+//        #ifdef SAMD21
+//        tc_insts[t->index]->COUNT16.CC[t->wave_output].reg = adjusted_duty;
+//        #endif
+//        #ifdef SAMD51
+//        Tc* tc = tc_insts[t->index];
+//        while (tc->COUNT16.SYNCBUSY.bit.CC1 != 0) {}
+//        tc->COUNT16.CCBUF[1].reg = adjusted_duty;
+//        #endif
+//    } else {
+//        uint32_t adjusted_duty = ((uint64_t) tcc_periods[t->index]) * duty / 0xffff;
+//        uint8_t channel = tcc_channel(t);
+//        Tcc* tcc = tcc_insts[t->index];
+//
+//        // Write into the CC buffer register, which will be transferred to the
+//        // CC register on an UPDATE (when period is finished).
+//        // Do clock domain syncing as necessary.
+//
+//        while (tcc->SYNCBUSY.reg != 0) {}
+//
+//        // Lock out double-buffering while updating the CCB value.
+//        tcc->CTRLBSET.bit.LUPD = 1;
+//        #ifdef SAMD21
+//        tcc->CCB[channel].reg = adjusted_duty;
+//        #endif
+//        #ifdef SAMD51
+//        tcc->CCBUF[channel].reg = adjusted_duty;
+//        #endif
+//        tcc->CTRLBCLR.bit.LUPD = 1;
+//    }
+}
+
+uint16_t common_hal_pulseio_pwmout_get_duty_cycle(pulseio_pwmout_obj_t* self) {
+    return 0;
+//    const pin_timer_t* t = self->timer;
+//    if (t->is_tc) {
+//        Tc* tc = tc_insts[t->index];
+//        tc_wait_for_sync(tc);
+//        uint16_t cv = tc->COUNT16.CC[t->wave_output].reg;
+//        return cv * 0xffff / tc_periods[t->index];
+//    } else {
+//        Tcc* tcc = tcc_insts[t->index];
+//        uint8_t channel = tcc_channel(t);
+//        uint32_t cv = 0;
+//
+//        while (tcc->SYNCBUSY.bit.CTRLB) {}
+//
+//        #ifdef SAMD21
+//        // If CCBV (CCB valid) is set, the CCB value hasn't yet been copied
+//        // to the CC value.
+//        if ((tcc->STATUS.vec.CCBV & (1 << channel)) != 0) {
+//            cv = tcc->CCB[channel].reg;
+//        } else {
+//            cv = tcc->CC[channel].reg;
+//        }
+//        #endif
+//        #ifdef SAMD51
+//        if ((tcc->STATUS.vec.CCBUFV & (1 << channel)) != 0) {
+//            cv = tcc->CCBUF[channel].reg;
+//        } else {
+//            cv = tcc->CC[channel].reg;
+//        }
+//        #endif
+//
+//        uint32_t duty_cycle = ((uint64_t) cv) * 0xffff / tcc_periods[t->index];
+//
+//        return duty_cycle;
+//    }
+}
+
+void common_hal_pulseio_pwmout_set_frequency(pulseio_pwmout_obj_t* self,
+                                              uint32_t frequency) {
+//    if (frequency == 0 || frequency > 6000000) {
+//        mp_raise_ValueError(translate("Invalid PWM frequency"));
+//    }
+//    const pin_timer_t* t = self->timer;
+//    uint8_t resolution;
+//    if (t->is_tc) {
+//        resolution = 16;
+//    } else {
+//        resolution = 24;
+//    }
+//    uint32_t system_clock = common_hal_mcu_processor_get_frequency();
+//    uint32_t new_top;
+//    uint8_t new_divisor;
+//    for (new_divisor = 0; new_divisor < 8; new_divisor++) {
+//        new_top = (system_clock / prescaler[new_divisor] / frequency) - 1;
+//        if (new_top < (1u << resolution)) {
+//            break;
+//        }
+//    }
+//    uint16_t old_duty = common_hal_pulseio_pwmout_get_duty_cycle(self);
+//    if (t->is_tc) {
+//        Tc* tc = tc_insts[t->index];
+//        uint8_t old_divisor = tc->COUNT16.CTRLA.bit.PRESCALER;
+//        if (new_divisor != old_divisor) {
+//            tc_set_enable(tc, false);
+//            tc->COUNT16.CTRLA.bit.PRESCALER = new_divisor;
+//            tc_set_enable(tc, true);
+//        }
+//        tc_periods[t->index] = new_top;
+//        #ifdef SAMD21
+//        tc->COUNT16.CC[0].reg = new_top;
+//        #endif
+//        #ifdef SAMD51
+//        while (tc->COUNT16.SYNCBUSY.reg != 0) {}
+//        tc->COUNT16.CCBUF[0].reg = new_top;
+//        #endif
+//    } else {
+//        Tcc* tcc = tcc_insts[t->index];
+//        uint8_t old_divisor = tcc->CTRLA.bit.PRESCALER;
+//        if (new_divisor != old_divisor) {
+//            tcc_set_enable(tcc, false);
+//            tcc->CTRLA.bit.PRESCALER = new_divisor;
+//            tcc_set_enable(tcc, true);
+//        }
+//        while (tcc->SYNCBUSY.reg != 0) {}
+//        tcc_periods[t->index] = new_top;
+//        #ifdef SAMD21
+//        tcc->PERB.bit.PERB = new_top;
+//        #endif
+//        #ifdef SAMD51
+//        tcc->PERBUF.bit.PERBUF = new_top;
+//        #endif
+//    }
+
+//    common_hal_pulseio_pwmout_set_duty_cycle(self, old_duty);
+}
+
+uint32_t common_hal_pulseio_pwmout_get_frequency(pulseio_pwmout_obj_t* self) {
+//    uint32_t system_clock = common_hal_mcu_processor_get_frequency();
+//    const pin_timer_t* t = self->timer;
+//    uint8_t divisor;
+//    uint32_t top;
+//    if (t->is_tc) {
+//        divisor = tc_insts[t->index]->COUNT16.CTRLA.bit.PRESCALER;
+//        top = tc_periods[t->index];
+//    } else {
+//        divisor = tcc_insts[t->index]->CTRLA.bit.PRESCALER;
+//        top = tcc_periods[t->index];
+//    }
+//    return (system_clock / prescaler[divisor]) / (top + 1);
+    return 0;
+}
+
+bool common_hal_pulseio_pwmout_get_variable_frequency(pulseio_pwmout_obj_t* self) {
+    return self->variable_frequency;
+}

ports/mimxrt10xx/common-hal/pulseio/PWMOut.h

@@ -0,0 +1,44 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PWMOUT_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PWMOUT_H
+
+#include "common-hal/microcontroller/Pin.h"
+#include "periph.h"
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    const mcu_pin_obj_t *pin;
+    const mcu_pwm_obj_t *pwm;
+    bool variable_frequency;
+} pulseio_pwmout_obj_t;
+
+void pwmout_reset(void);
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PWMOUT_H

ports/mimxrt10xx/common-hal/pulseio/PulseIn.c

@@ -0,0 +1,248 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017-2018 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "common-hal/pulseio/PulseIn.h"
+
+#include <stdint.h>
+
+#include "background.h"
+#include "mpconfigport.h"
+#include "py/gc.h"
+#include "py/runtime.h"
+
+#include "shared-bindings/microcontroller/__init__.h"
+#include "shared-bindings/pulseio/PulseIn.h"
+#include "supervisor/shared/translate.h"
+
+#include "tick.h"
+
+// TODO
+//static void pulsein_set_config(pulseio_pulsein_obj_t* self, bool first_edge) {
+//    uint32_t sense_setting;
+//    if (!first_edge) {
+//        sense_setting = EIC_CONFIG_SENSE0_BOTH_Val;
+//        configure_eic_channel(self->channel, sense_setting);
+//        return;
+//    } else if (self->idle_state) {
+//        sense_setting = EIC_CONFIG_SENSE0_FALL_Val;
+//    } else {
+//        sense_setting = EIC_CONFIG_SENSE0_RISE_Val;
+//    }
+//    set_eic_handler(self->channel, EIC_HANDLER_PULSEIN);
+//    turn_on_eic_channel(self->channel, sense_setting);
+//}
+
+//void pulsein_interrupt_handler(uint8_t channel) {
+//    // Grab the current time first.
+//    uint32_t current_us;
+//    uint64_t current_ms;
+//    current_tick(&current_ms, &current_us);
+//
+//    // current_tick gives us the remaining us until the next tick but we want the number since the
+//    // last ms.
+//    current_us = 1000 - current_us;
+//    pulseio_pulsein_obj_t* self = get_eic_channel_data(channel);
+//    if (!background_tasks_ok() || self->errored_too_fast) {
+//        self->errored_too_fast = true;
+//        common_hal_pulseio_pulsein_pause(self);
+//        return;
+//    }
+//    if (self->first_edge) {
+//        self->first_edge = false;
+//        pulsein_set_config(self, false);
+//    } else {
+//        uint32_t ms_diff = current_ms - self->last_ms;
+//        uint16_t us_diff = current_us - self->last_us;
+//        uint32_t total_diff = us_diff;
+//        if (self->last_us > current_us) {
+//            total_diff = 1000 + current_us - self->last_us;
+//            if (ms_diff > 1) {
+//                total_diff += (ms_diff - 1) * 1000;
+//            }
+//        } else {
+//            total_diff += ms_diff * 1000;
+//        }
+//        uint16_t duration = 0xffff;
+//        if (total_diff < duration) {
+//            duration = total_diff;
+//        }
+//
+//        uint16_t i = (self->start + self->len) % self->maxlen;
+//        self->buffer[i] = duration;
+//        if (self->len < self->maxlen) {
+//            self->len++;
+//        } else {
+//            self->start++;
+//        }
+//    }
+//    self->last_ms = current_ms;
+//    self->last_us = current_us;
+//}
+
+void common_hal_pulseio_pulsein_construct(pulseio_pulsein_obj_t* self,
+        const mcu_pin_obj_t* pin, uint16_t maxlen, bool idle_state) {
+//    if (!pin->has_extint) {
+//        mp_raise_RuntimeError(translate("No hardware support on pin"));
+//    }
+//    if (eic_get_enable() && !eic_channel_free(pin->extint_channel)) {
+//        mp_raise_RuntimeError(translate("EXTINT channel already in use"));
+//    }
+//
+//    self->buffer = (uint16_t *) m_malloc(maxlen * sizeof(uint16_t), false);
+//    if (self->buffer == NULL) {
+//        mp_raise_msg_varg(&mp_type_MemoryError, translate("Failed to allocate RX buffer of %d bytes"), maxlen * sizeof(uint16_t));
+//    }
+//    self->channel = pin->extint_channel;
+//    self->pin = pin->number;
+//    self->maxlen = maxlen;
+//    self->idle_state = idle_state;
+//    self->start = 0;
+//    self->len = 0;
+//    self->first_edge = true;
+//    self->last_us = 0;
+//    self->last_ms = 0;
+//    self->errored_too_fast = false;
+//
+//    set_eic_channel_data(pin->extint_channel, (void*) self);
+//
+//    // Check to see if the EIC is enabled and start it up if its not.'
+//    if (eic_get_enable() == 0) {
+//        turn_on_external_interrupt_controller();
+//    }
+//
+//    gpio_set_pin_function(pin->number, GPIO_PIN_FUNCTION_A);
+//
+//    turn_on_cpu_interrupt(self->channel);
+//
+//    claim_pin(pin);
+//
+//    // Set config will enable the EIC.
+//    pulsein_set_config(self, true);
+}
+
+bool common_hal_pulseio_pulsein_deinited(pulseio_pulsein_obj_t* self) {
+//    return self->pin == NO_PIN;
+    return true;
+}
+
+void common_hal_pulseio_pulsein_deinit(pulseio_pulsein_obj_t* self) {
+//    if (common_hal_pulseio_pulsein_deinited(self)) {
+//        return;
+//    }
+//    set_eic_handler(self->channel, EIC_HANDLER_NO_INTERRUPT);
+//    turn_off_eic_channel(self->channel);
+//    reset_pin_number(self->pin);
+//    self->pin = NO_PIN;
+}
+
+void common_hal_pulseio_pulsein_pause(pulseio_pulsein_obj_t* self) {
+//    uint32_t mask = 1 << self->channel;
+//    EIC->INTENCLR.reg = mask << EIC_INTENSET_EXTINT_Pos;
+}
+
+void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t* self,
+        uint16_t trigger_duration) {
+//    // Make sure we're paused.
+//    common_hal_pulseio_pulsein_pause(self);
+//
+//    // Reset erroring
+//    self->errored_too_fast = false;
+//
+//    // Send the trigger pulse.
+//    if (trigger_duration > 0) {
+//        gpio_set_pin_pull_mode(self->pin, GPIO_PULL_OFF);
+//        gpio_set_pin_direction(self->pin, GPIO_DIRECTION_OUT);
+//        gpio_set_pin_level(self->pin, !self->idle_state);
+//        common_hal_mcu_delay_us((uint32_t)trigger_duration);
+//        gpio_set_pin_level(self->pin, self->idle_state);
+//    }
+//
+//    // Reconfigure the pin and make sure its set to detect the first edge.
+//    self->first_edge = true;
+//    self->last_ms = 0;
+//    self->last_us = 0;
+//    gpio_set_pin_function(self->pin, GPIO_PIN_FUNCTION_A);
+//    uint32_t mask = 1 << self->channel;
+//    // Clear previous interrupt state and re-enable it.
+//    EIC->INTFLAG.reg = mask << EIC_INTFLAG_EXTINT_Pos;
+//    EIC->INTENSET.reg = mask << EIC_INTENSET_EXTINT_Pos;
+//
+//    pulsein_set_config(self, true);
+}
+
+void common_hal_pulseio_pulsein_clear(pulseio_pulsein_obj_t* self) {
+//    common_hal_mcu_disable_interrupts();
+//    self->start = 0;
+//    self->len = 0;
+//    common_hal_mcu_enable_interrupts();
+}
+
+uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t* self) {
+//    if (self->len == 0) {
+//        mp_raise_IndexError(translate("pop from an empty PulseIn"));
+//    }
+//    common_hal_mcu_disable_interrupts();
+//    uint16_t value = self->buffer[self->start];
+//    self->start = (self->start + 1) % self->maxlen;
+//    self->len--;
+//    common_hal_mcu_enable_interrupts();
+//
+//    return value;
+    return 0;
+}
+
+uint16_t common_hal_pulseio_pulsein_get_maxlen(pulseio_pulsein_obj_t* self) {
+//    return self->maxlen;
+    return 0;
+}
+
+uint16_t common_hal_pulseio_pulsein_get_len(pulseio_pulsein_obj_t* self) {
+//    return self->len;
+    return 0;
+}
+
+bool common_hal_pulseio_pulsein_get_paused(pulseio_pulsein_obj_t* self) {
+//    uint32_t mask = 1 << self->channel;
+//    return (EIC->INTENSET.reg & (mask << EIC_INTENSET_EXTINT_Pos)) == 0;
+    return true;
+}
+
+uint16_t common_hal_pulseio_pulsein_get_item(pulseio_pulsein_obj_t* self,
+        int16_t index) {
+//    common_hal_mcu_disable_interrupts();
+//    if (index < 0) {
+//        index += self->len;
+//    }
+//    if (index < 0 || index >= self->len) {
+//        common_hal_mcu_enable_interrupts();
+//        mp_raise_IndexError(translate("index out of range"));
+//    }
+//    uint16_t value = self->buffer[(self->start + index) % self->maxlen];
+//    common_hal_mcu_enable_interrupts();
+//    return value;
+    return 0;
+}

ports/mimxrt10xx/common-hal/pulseio/PulseIn.h

@@ -0,0 +1,55 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEIN_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEIN_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "py/obj.h"
+
+// TODO
+typedef struct {
+    mp_obj_base_t base;
+//    uint8_t channel;
+//    uint8_t pin;
+//    uint16_t* buffer;
+//    uint16_t maxlen;
+//    bool idle_state;
+//    volatile uint16_t start;
+//    volatile uint16_t len;
+//    volatile bool first_edge;
+//    volatile uint64_t last_ms;
+//    volatile uint16_t last_us;
+//    volatile bool errored_too_fast;
+} pulseio_pulsein_obj_t;
+
+//void pulsein_reset(void);
+//
+//void pulsein_interrupt_handler(uint8_t channel);
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEIN_H

ports/mimxrt10xx/common-hal/pulseio/PulseOut.c

@@ -0,0 +1,207 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Damien P. George
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "common-hal/pulseio/PulseOut.h"
+
+#include <stdint.h>
+
+#include "mpconfigport.h"
+#include "py/gc.h"
+#include "py/runtime.h"
+#include "shared-bindings/pulseio/PulseOut.h"
+#include "supervisor/shared/translate.h"
+
+// TODO
+
+// This timer is shared amongst all PulseOut objects under the assumption that
+// the code is single threaded.
+//static uint8_t refcount = 0;
+//
+//static uint8_t pulseout_tc_index = 0xff;
+//
+//static __IO PORT_PINCFG_Type *active_pincfg = NULL;
+//static uint16_t *pulse_buffer = NULL;
+//static volatile uint16_t pulse_index = 0;
+//static uint16_t pulse_length;
+//static volatile uint32_t current_compare = 0;
+//
+//static void turn_on(__IO PORT_PINCFG_Type * pincfg) {
+//    pincfg->reg = PORT_PINCFG_PMUXEN;
+//}
+//
+//static void turn_off(__IO PORT_PINCFG_Type * pincfg) {
+//    pincfg->reg = PORT_PINCFG_RESETVALUE;
+//}
+//
+//void pulse_finish(void) {
+//    pulse_index++;
+//
+//    if (active_pincfg == NULL) {
+//        return;
+//    }
+//    // Always turn it off.
+//    turn_off(active_pincfg);
+//    if (pulse_index >= pulse_length) {
+//        return;
+//    }
+//    current_compare = (current_compare + pulse_buffer[pulse_index] * 3 / 4) & 0xffff;
+//    Tc* tc = tc_insts[pulseout_tc_index];
+//    tc->COUNT16.CC[0].reg = current_compare;
+//    if (pulse_index % 2 == 0) {
+//        turn_on(active_pincfg);
+//    }
+//}
+
+void pulseout_interrupt_handler(uint8_t index) {
+//    if (index != pulseout_tc_index) return;
+//    Tc* tc = tc_insts[index];
+//    if (!tc->COUNT16.INTFLAG.bit.MC0) return;
+//
+//    pulse_finish();
+//
+//    // Clear the interrupt bit.
+//    tc->COUNT16.INTFLAG.reg = TC_INTFLAG_MC0;
+}
+
+void pulseout_reset() {
+//    refcount = 0;
+//    pulseout_tc_index = 0xff;
+//    active_pincfg = NULL;
+}
+
+void common_hal_pulseio_pulseout_construct(pulseio_pulseout_obj_t* self,
+                                            const pulseio_pwmout_obj_t* carrier) {
+//    if (refcount == 0) {
+//        // Find a spare timer.
+//        Tc *tc = NULL;
+//        int8_t index = TC_INST_NUM - 1;
+//        for (; index >= 0; index--) {
+//            if (tc_insts[index]->COUNT16.CTRLA.bit.ENABLE == 0) {
+//                tc = tc_insts[index];
+//                break;
+//            }
+//        }
+//        if (tc == NULL) {
+//            mp_raise_RuntimeError(translate("All timers in use"));
+//        }
+//
+//        pulseout_tc_index = index;
+//
+//        set_timer_handler(true, index, TC_HANDLER_PULSEOUT);
+//        // We use GCLK0 for SAMD21 and GCLK1 for SAMD51 because they both run at 48mhz making our
+//        // math the same across the boards.
+//        #ifdef SAMD21
+//        turn_on_clocks(true, index, 0);
+//        #endif
+//        #ifdef SAMD51
+//        turn_on_clocks(true, index, 1);
+//        #endif
+//
+//
+//        #ifdef SAMD21
+//        tc->COUNT16.CTRLA.reg = TC_CTRLA_MODE_COUNT16 |
+//                                TC_CTRLA_PRESCALER_DIV64 |
+//                                TC_CTRLA_WAVEGEN_NFRQ;
+//        #endif
+//        #ifdef SAMD51
+//        tc_reset(tc);
+//        tc_set_enable(tc, false);
+//        tc->COUNT16.CTRLA.reg = TC_CTRLA_MODE_COUNT16 | TC_CTRLA_PRESCALER_DIV64;
+//        tc->COUNT16.WAVE.reg = TC_WAVE_WAVEGEN_NFRQ;
+//        #endif
+//
+//        tc_set_enable(tc, true);
+//        tc->COUNT16.CTRLBSET.reg = TC_CTRLBSET_CMD_STOP;
+//    }
+//    refcount++;
+//
+//    self->pin = carrier->pin->number;
+//
+//    PortGroup *const port_base = &PORT->Group[GPIO_PORT(self->pin)];
+//    self->pincfg = &port_base->PINCFG[self->pin % 32];
+//
+//    // Set the port to output a zero.
+//    port_base->OUTCLR.reg = 1 << (self->pin % 32);
+//    port_base->DIRSET.reg = 1 << (self->pin % 32);
+//
+//    // Turn off the pinmux which should connect the port output.
+//    turn_off(self->pincfg);
+}
+
+bool common_hal_pulseio_pulseout_deinited(pulseio_pulseout_obj_t* self) {
+//    return self->pin == NO_PIN;
+    return false;
+}
+
+void common_hal_pulseio_pulseout_deinit(pulseio_pulseout_obj_t* self) {
+//    if (common_hal_pulseio_pulseout_deinited(self)) {
+//        return;
+//    }
+//    PortGroup *const port_base = &PORT->Group[GPIO_PORT(self->pin)];
+//    port_base->DIRCLR.reg = 1 << (self->pin % 32);
+//
+//    turn_on(self->pincfg);
+//
+//    refcount--;
+//    if (refcount == 0) {
+//        tc_reset(tc_insts[pulseout_tc_index]);
+//        pulseout_tc_index = 0xff;
+//    }
+//    self->pin = NO_PIN;
+}
+
+void common_hal_pulseio_pulseout_send(pulseio_pulseout_obj_t* self, uint16_t* pulses, uint16_t length) {
+//    if (active_pincfg != NULL) {
+//        mp_raise_RuntimeError(translate("Another send is already active"));
+//    }
+//    active_pincfg = self->pincfg;
+//    pulse_buffer = pulses;
+//    pulse_index = 0;
+//    pulse_length = length;
+//
+//    current_compare = pulses[0] * 3 / 4;
+//    Tc* tc = tc_insts[pulseout_tc_index];
+//    tc->COUNT16.CC[0].reg = current_compare;
+//
+//    // Clear our interrupt in case it was set earlier
+//    tc->COUNT16.INTFLAG.reg = TC_INTFLAG_MC0;
+//    tc->COUNT16.INTENSET.reg = TC_INTENSET_MC0;
+//    tc_enable_interrupts(pulseout_tc_index);
+//    turn_on(active_pincfg);
+//    tc->COUNT16.CTRLBSET.reg = TC_CTRLBSET_CMD_RETRIGGER;
+//
+//    while(pulse_index < length) {
+//        // Do other things while we wait. The interrupts will handle sending the
+//        // signal.
+//        RUN_BACKGROUND_TASKS;
+//    }
+//
+//    tc->COUNT16.CTRLBSET.reg = TC_CTRLBSET_CMD_STOP;
+//    tc->COUNT16.INTENCLR.reg = TC_INTENCLR_MC0;
+//    tc_disable_interrupts(pulseout_tc_index);
+//    active_pincfg = NULL;
+}

ports/mimxrt10xx/common-hal/pulseio/PulseOut.h

@@ -0,0 +1,45 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEOUT_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEOUT_H
+
+#include "common-hal/microcontroller/Pin.h"
+
+#include "py/obj.h"
+
+// TODO
+typedef struct {
+    mp_obj_base_t base;
+//    __IO PORT_PINCFG_Type *pincfg;
+//    uint8_t pin;
+} pulseio_pulseout_obj_t;
+
+void pulseout_reset(void);
+//void pulseout_interrupt_handler(uint8_t index);
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_PULSEIO_PULSEOUT_H

ports/mimxrt10xx/common-hal/pulseio/__init__.c

@@ -0,0 +1 @@
+// No pulseio module functions.

ports/mimxrt10xx/common-hal/rtc/RTC.c

@@ -0,0 +1,76 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Nick Moore for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdlib.h>
+
+#include "py/obj.h"
+#include "py/runtime.h"
+#include "lib/timeutils/timeutils.h"
+#include "shared-bindings/rtc/__init__.h"
+#include "supervisor/shared/translate.h"
+
+#include "fsl_snvs_hp.h"
+
+void rtc_init(void) {
+    snvs_hp_rtc_config_t config;
+    SNVS_HP_RTC_GetDefaultConfig(&config);
+
+    SNVS_HP_RTC_Init(SNVS, &config);
+    SNVS_HP_RTC_StartTimer(SNVS);
+}
+
+void common_hal_rtc_get_time(timeutils_struct_time_t *tm) {
+    snvs_hp_rtc_datetime_t rtcDate;
+    SNVS_HP_RTC_GetDatetime(SNVS, &rtcDate);
+
+    tm->tm_year = rtcDate.year;
+    tm->tm_mon  = rtcDate.month;
+    tm->tm_mday = rtcDate.day;
+    tm->tm_hour = rtcDate.hour;
+    tm->tm_min  = rtcDate.minute;
+    tm->tm_sec  = rtcDate.second;
+}
+
+void common_hal_rtc_set_time(timeutils_struct_time_t *tm) {
+    snvs_hp_rtc_datetime_t rtcDate;
+    rtcDate.year   = tm->tm_year;
+    rtcDate.month  = tm->tm_mon;
+    rtcDate.day    = tm->tm_mday;
+    rtcDate.hour   = tm->tm_hour;
+    rtcDate.minute = tm->tm_min;
+    rtcDate.second = tm->tm_sec;
+
+    SNVS_HP_RTC_SetDatetime(SNVS, &rtcDate);
+}
+
+int common_hal_rtc_get_calibration(void) {
+    return 0;
+}
+
+void common_hal_rtc_set_calibration(int calibration) {
+    mp_raise_NotImplementedError(translate("RTC calibration is not supported on this board"));
+}

ports/mimxrt10xx/common-hal/rtc/RTC.h

@@ -0,0 +1,34 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Noralf Trønnes
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_RTC_RTC_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_RTC_RTC_H
+
+extern void rtc_init(void);
+extern void rtc_reset(void);
+
+#endif  // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_RTC_RTC_H

ports/mimxrt10xx/common-hal/supervisor/Runtime.c

@@ -0,0 +1,37 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Michael Schroeder
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include <stdbool.h>
+#include "shared-bindings/supervisor/Runtime.h"
+#include "supervisor/serial.h"
+
+bool common_hal_get_serial_connected(void) {
+    return (bool) serial_connected();
+}
+
+bool common_hal_get_serial_bytes_available(void) {
+    return (bool) serial_bytes_available();
+}

ports/mimxrt10xx/common-hal/supervisor/Runtime.h

@@ -0,0 +1,37 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Michael Schroeder
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_SUPERVISOR_RUNTIME_H
+#define MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_SUPERVISOR_RUNTIME_H
+
+#include "py/obj.h"
+
+typedef struct {
+    mp_obj_base_t base;
+    // Stores no state currently.
+} super_runtime_obj_t;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_COMMON_HAL_SUPERVISOR_RUNTIME_H

ports/mimxrt10xx/common-hal/supervisor/__init__.c

@@ -0,0 +1,40 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Michael Schroeder
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+
+#include "py/obj.h"
+
+#include "shared-bindings/supervisor/__init__.h"
+#include "shared-bindings/supervisor/Runtime.h"
+
+
+// The singleton supervisor.Runtime object, bound to supervisor.runtime
+// It currently only has properties, and no state.
+const super_runtime_obj_t common_hal_supervisor_runtime_obj = {
+    .base = {
+        .type = &supervisor_runtime_type,
+    },
+};

ports/mimxrt10xx/common-hal/time/__init__.c

@@ -0,0 +1,39 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mphal.h"
+
+#include "shared-bindings/time/__init__.h"
+
+#include "supervisor/shared/tick.h"
+
+inline uint64_t common_hal_time_monotonic() {
+    return supervisor_ticks_ms64();
+}
+
+void common_hal_time_delay_ms(uint32_t delay) {
+    mp_hal_delay_ms(delay);
+}

ports/mimxrt10xx/fatfs_port.c

@@ -0,0 +1,48 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mphal.h"
+#include "py/runtime.h"
+#include "lib/oofatfs/ff.h"        /* FatFs lower layer API */
+#include "lib/oofatfs/diskio.h"    /* FatFs lower layer API */
+#include "lib/timeutils/timeutils.h"
+
+#if CIRCUITPY_RTC
+#include "shared-bindings/rtc/RTC.h"
+#endif
+
+DWORD get_fattime(void) {
+#if CIRCUITPY_RTC
+    timeutils_struct_time_t tm;
+    common_hal_rtc_get_time(&tm);
+    return ((tm.tm_year - 1980) << 25) | (tm.tm_mon << 21) | (tm.tm_mday << 16) |
+           (tm.tm_hour << 11)          | (tm.tm_min << 5)  | (tm.tm_sec >> 1);
+#else
+    return ((2016 - 1980) << 25) | ((9) << 21) | ((1) << 16) | ((16) << 11) | ((43) << 5) | (35 / 2);
+#endif
+
+
+}

ports/mimxrt10xx/mpconfigport.h

@@ -0,0 +1,51 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef __INCLUDED_MPCONFIGPORT_H
+#define __INCLUDED_MPCONFIGPORT_H
+
+#define MICROPY_PY_SYS_PLATFORM                     "NXP IMXRT10XX"
+#define SPI_FLASH_MAX_BAUDRATE 24000000
+
+// 20kiB stack
+#define CIRCUITPY_DEFAULT_STACK_SIZE                0x5000
+#define MICROPY_PY_BUILTINS_NOTIMPLEMENTED          (0)
+#define MICROPY_PY_COLLECTIONS_ORDEREDDICT          (0)
+#define MICROPY_PY_FUNCTION_ATTRS                   (0)
+#define MICROPY_PY_IO                               (1)
+#define MICROPY_PY_UJSON                            (1)
+#define MICROPY_PY_REVERSE_SPECIAL_METHODS          (0)
+
+#include "py/circuitpy_mpconfig.h"
+
+#define MICROPY_PORT_ROOT_POINTERS \
+    CIRCUITPY_COMMON_ROOT_POINTERS \
+
+// TODO:
+//    mp_obj_t playing_audio[AUDIO_DMA_CHANNEL_COUNT];
+
+#endif  // __INCLUDED_MPCONFIGPORT_H

ports/mimxrt10xx/mpconfigport.mk

@@ -0,0 +1,20 @@
+# Define an equivalent for MICROPY_LONGINT_IMPL, to pass to $(MPY-TOOL) in py/mkrules.mk
+# $(MPY-TOOL) needs to know what kind of longint to use (if any) to freeze long integers.
+# This should correspond to the MICROPY_LONGINT_IMPL definition in mpconfigport.h.
+
+ifeq ($(LONGINT_IMPL),NONE)
+MPY_TOOL_LONGINT_IMPL = -mlongint-impl=none
+endif
+
+ifeq ($(LONGINT_IMPL),MPZ)
+MPY_TOOL_LONGINT_IMPL = -mlongint-impl=mpz
+endif
+
+ifeq ($(LONGINT_IMPL),LONGLONG)
+MPY_TOOL_LONGINT_IMPL = -mlongint-impl=longlong
+endif
+
+INTERNAL_LIBM = 1
+
+USB_SERIAL_NUMBER_LENGTH = 32
+USB_MSC_MAX_PACKET_SIZE = 512

ports/mimxrt10xx/mphalport.c

@@ -0,0 +1,65 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mpstate.h"
+#include "py/smallint.h"
+
+#include "shared-bindings/microcontroller/__init__.h"
+#include "supervisor/shared/tick.h"
+
+#include "fsl_common.h"
+
+void mp_hal_delay_ms(mp_uint_t delay) {
+    uint64_t start_tick = supervisor_ticks_ms64();
+    uint64_t duration = 0;
+    while (duration < delay) {
+        RUN_BACKGROUND_TASKS;
+        // Check to see if we've been CTRL-Ced by autoreload or the user.
+        if(MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception)) ||
+           MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_reload_exception))) {
+            break;
+        }
+        duration = (supervisor_ticks_ms64() - start_tick);
+        // TODO(tannewt): Go to sleep for a little while while we wait.
+    }
+}
+
+void mp_hal_delay_us(mp_uint_t delay) {
+#ifdef MIMXRT1011_SERIES
+    SDK_DelayAtLeastUs(delay, SystemCoreClock);
+#else
+    SDK_DelayAtLeastUs(delay);
+#endif
+}
+
+void mp_hal_disable_all_interrupts(void) {
+    common_hal_mcu_disable_interrupts();
+}
+
+void mp_hal_enable_all_interrupts(void) {
+    common_hal_mcu_enable_interrupts();
+}

ports/mimxrt10xx/mphalport.h

@@ -0,0 +1,52 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_MPHALPORT_H
+#define MICROPY_INCLUDED_MIMXRT10XX_MPHALPORT_H
+
+#include "py/obj.h"
+
+#include "lib/oofatfs/ff.h"
+
+#include "supervisor/shared/tick.h"
+
+// Global millisecond tick count (driven by SysTick interrupt).
+static inline mp_uint_t mp_hal_ticks_ms(void) {
+  return supervisor_ticks_ms32();
+}
+// Number of bytes in receive buffer
+volatile uint8_t usb_rx_count;
+volatile bool mp_cdc_enabled;
+
+int receive_usb(void);
+
+void mp_hal_set_interrupt_char(int c);
+
+void mp_hal_disable_all_interrupts(void);
+void mp_hal_enable_all_interrupts(void);
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_MPHALPORT_H

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1011/clocks.c

@@ -0,0 +1,291 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+ * Copyright 2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "mpconfigport.h"
+
+#include "fsl_clock.h"
+#include "fsl_iomuxc.h"
+
+#define BOARD_XTAL0_CLK_HZ 24000000U /*!< Board xtal0 frequency in Hz */
+#define BOARD_XTAL32K_CLK_HZ 32768U /*!< Board xtal32k frequency in Hz */
+
+#define BOARD_BOOTCLOCKRUN_CORE_CLOCK 500000000U /*!< Core clock frequency: 500000000Hz */
+
+/* Clock outputs (values are in Hz): */
+#define BOARD_BOOTCLOCKRUN_ADC_ALT_CLK 40000000UL
+#define BOARD_BOOTCLOCKRUN_CKIL_SYNC_CLK_ROOT 32768UL
+#define BOARD_BOOTCLOCKRUN_CLKO1_CLK 0UL
+#define BOARD_BOOTCLOCKRUN_CLKO2_CLK 0UL
+#define BOARD_BOOTCLOCKRUN_CLK_1M 1000000UL
+#define BOARD_BOOTCLOCKRUN_CLK_24M 24000000UL
+#define BOARD_BOOTCLOCKRUN_CORE_CLK_ROOT 500000000UL
+#define BOARD_BOOTCLOCKRUN_ENET_500M_REF_CLK 500000000UL
+#define BOARD_BOOTCLOCKRUN_FLEXIO1_CLK_ROOT 30000000UL
+#define BOARD_BOOTCLOCKRUN_FLEXSPI_CLK_ROOT 132000000UL
+#define BOARD_BOOTCLOCKRUN_GPT1_IPG_CLK_HIGHFREQ 62500000UL
+#define BOARD_BOOTCLOCKRUN_GPT2_IPG_CLK_HIGHFREQ 62500000UL
+#define BOARD_BOOTCLOCKRUN_IPG_CLK_ROOT 125000000UL
+#define BOARD_BOOTCLOCKRUN_LPI2C_CLK_ROOT 60000000UL
+#define BOARD_BOOTCLOCKRUN_LPSPI_CLK_ROOT 105600000UL
+#define BOARD_BOOTCLOCKRUN_MQS_MCLK 63529411UL
+#define BOARD_BOOTCLOCKRUN_PERCLK_CLK_ROOT 62500000UL
+#define BOARD_BOOTCLOCKRUN_SAI1_CLK_ROOT 63529411UL
+#define BOARD_BOOTCLOCKRUN_SAI1_MCLK1 63529411UL
+#define BOARD_BOOTCLOCKRUN_SAI1_MCLK2 63529411UL
+#define BOARD_BOOTCLOCKRUN_SAI1_MCLK3 30000000UL
+#define BOARD_BOOTCLOCKRUN_SAI3_CLK_ROOT 63529411UL
+#define BOARD_BOOTCLOCKRUN_SAI3_MCLK1 63529411UL
+#define BOARD_BOOTCLOCKRUN_SAI3_MCLK2 0UL
+#define BOARD_BOOTCLOCKRUN_SAI3_MCLK3 30000000UL
+#define BOARD_BOOTCLOCKRUN_SPDIF0_CLK_ROOT 30000000UL
+#define BOARD_BOOTCLOCKRUN_SPDIF0_EXTCLK_OUT 0UL
+#define BOARD_BOOTCLOCKRUN_TRACE_CLK_ROOT 117333333UL
+#define BOARD_BOOTCLOCKRUN_UART_CLK_ROOT 80000000UL
+#define BOARD_BOOTCLOCKRUN_USBPHY_CLK 0UL
+
+const clock_sys_pll_config_t sysPllConfig_BOARD_BootClockRUN = {
+    .loopDivider = 1, /* PLL loop divider, Fout = Fin * ( 20 + loopDivider*2 + numerator / denominator ) */
+    .numerator   = 0, /* 30 bit numerator of fractional loop divider */
+    .denominator = 1, /* 30 bit denominator of fractional loop divider */
+    .src         = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+};
+const clock_usb_pll_config_t usb1PllConfig_BOARD_BootClockRUN = {
+    .loopDivider = 0, /* PLL loop divider, Fout = Fin * 20 */
+    .src         = 0, /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+};
+const clock_enet_pll_config_t enetPllConfig_BOARD_BootClockRUN = {
+    .enableClkOutput500M = true, /* Enable the PLL providing the ENET 500MHz reference clock */
+    .src                 = 0,    /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+};
+
+// Based on the hello_world example in the SDK
+void clocks_init(void) {
+    /* Init RTC OSC clock frequency. */
+    CLOCK_SetRtcXtalFreq(32768U);
+    /* Enable 1MHz clock output. */
+    XTALOSC24M->OSC_CONFIG2 |= XTALOSC24M_OSC_CONFIG2_ENABLE_1M_MASK;
+    /* Use free 1MHz clock output. */
+    XTALOSC24M->OSC_CONFIG2 &= ~XTALOSC24M_OSC_CONFIG2_MUX_1M_MASK;
+    /* Set XTAL 24MHz clock frequency. */
+    CLOCK_SetXtalFreq(24000000U);
+    /* Enable XTAL 24MHz clock source. */
+    CLOCK_InitExternalClk(0);
+    /* Enable internal RC. */
+    CLOCK_InitRcOsc24M();
+    /* Switch clock source to external OSC. */
+    CLOCK_SwitchOsc(kCLOCK_XtalOsc);
+    /* Set Oscillator ready counter value. */
+    CCM->CCR = (CCM->CCR & (~CCM_CCR_OSCNT_MASK)) | CCM_CCR_OSCNT(127);
+    /* Setting PeriphClk2Mux and PeriphMux to provide stable clock before PLLs are initialed */
+    CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 1); /* Set PERIPH_CLK2 MUX to OSC */
+    CLOCK_SetMux(kCLOCK_PeriphMux, 1);     /* Set PERIPH_CLK MUX to PERIPH_CLK2 */
+    /* Setting the VDD_SOC to 1.5V. It is necessary to config CORE to 500Mhz. */
+    DCDC->REG3 = (DCDC->REG3 & (~DCDC_REG3_TRG_MASK)) | DCDC_REG3_TRG(0x12);
+    /* Waiting for DCDC_STS_DC_OK bit is asserted */
+    while (DCDC_REG0_STS_DC_OK_MASK != (DCDC_REG0_STS_DC_OK_MASK & DCDC->REG0))
+    {
+    }
+    /* Set AHB_PODF. */
+    CLOCK_SetDiv(kCLOCK_AhbDiv, 0);
+    /* Disable IPG clock gate. */
+    CLOCK_DisableClock(kCLOCK_Adc1);
+    CLOCK_DisableClock(kCLOCK_Xbar1);
+    /* Set IPG_PODF. */
+    CLOCK_SetDiv(kCLOCK_IpgDiv, 3);
+    /* Disable PERCLK clock gate. */
+    CLOCK_DisableClock(kCLOCK_Gpt1);
+    CLOCK_DisableClock(kCLOCK_Gpt1S);
+    CLOCK_DisableClock(kCLOCK_Gpt2);
+    CLOCK_DisableClock(kCLOCK_Gpt2S);
+    CLOCK_DisableClock(kCLOCK_Pit);
+    /* Set PERCLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_PerclkDiv, 1);
+    /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd.
+     * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left
+     * unchanged. Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as
+     * well.*/
+#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
+    /* Disable Flexspi clock gate. */
+    CLOCK_DisableClock(kCLOCK_FlexSpi);
+    /* Set FLEXSPI_PODF. */
+    CLOCK_SetDiv(kCLOCK_FlexspiDiv, 3);
+    /* Set Flexspi clock source. */
+    CLOCK_SetMux(kCLOCK_FlexspiMux, 0);
+    CLOCK_SetMux(kCLOCK_FlexspiSrcMux, 0);
+#endif
+    /* Disable ADC_ACLK_EN clock gate. */
+    CCM->CSCMR2 &= ~CCM_CSCMR2_ADC_ACLK_EN_MASK;
+    /* Set ADC_ACLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_AdcDiv, 11);
+    /* Disable LPSPI clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpspi1);
+    CLOCK_DisableClock(kCLOCK_Lpspi2);
+    /* Set LPSPI_PODF. */
+    CLOCK_SetDiv(kCLOCK_LpspiDiv, 7);
+    /* Set Lpspi clock source. */
+    CLOCK_SetMux(kCLOCK_LpspiMux, 1);
+    /* Disable TRACE clock gate. */
+    CLOCK_DisableClock(kCLOCK_Trace);
+    /* Set TRACE_PODF. */
+    CLOCK_SetDiv(kCLOCK_TraceDiv, 2);
+    /* Set Trace clock source. */
+    CLOCK_SetMux(kCLOCK_TraceMux, 2);
+    /* Disable SAI1 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Sai1);
+    /* Set SAI1_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Sai1PreDiv, 3);
+    /* Set SAI1_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Sai1Div, 1);
+    /* Set Sai1 clock source. */
+    CLOCK_SetMux(kCLOCK_Sai1Mux, 0);
+    /* Disable SAI3 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Sai3);
+    /* Set SAI3_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Sai3PreDiv, 3);
+    /* Set SAI3_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Sai3Div, 1);
+    /* Set Sai3 clock source. */
+    CLOCK_SetMux(kCLOCK_Sai3Mux, 0);
+    /* Disable Lpi2c clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpi2c1);
+    CLOCK_DisableClock(kCLOCK_Lpi2c2);
+    /* Set LPI2C_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 5U);
+    /* Set Lpi2c clock source. */
+    CLOCK_SetMux(kCLOCK_Lpi2cMux, 0);
+    /* Disable UART clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpuart1);
+    CLOCK_DisableClock(kCLOCK_Lpuart2);
+    CLOCK_DisableClock(kCLOCK_Lpuart3);
+    CLOCK_DisableClock(kCLOCK_Lpuart4);
+    /* Set UART_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_UartDiv, 0);
+    /* Set Uart clock source. */
+    CLOCK_SetMux(kCLOCK_UartMux, 0);
+    /* Disable SPDIF clock gate. */
+    CLOCK_DisableClock(kCLOCK_Spdif);
+    /* Set SPDIF0_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Spdif0PreDiv, 1);
+    /* Set SPDIF0_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Spdif0Div, 7);
+    /* Set Spdif clock source. */
+    CLOCK_SetMux(kCLOCK_SpdifMux, 3);
+    /* Disable Flexio1 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Flexio1);
+    /* Set FLEXIO1_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Flexio1PreDiv, 1);
+    /* Set FLEXIO1_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Flexio1Div, 7);
+    /* Set Flexio1 clock source. */
+    CLOCK_SetMux(kCLOCK_Flexio1Mux, 3);
+    /* Set Pll3 sw clock source. */
+    CLOCK_SetMux(kCLOCK_Pll3SwMux, 0);
+    /* Init System PLL. */
+    CLOCK_InitSysPll(&sysPllConfig_BOARD_BootClockRUN);
+    /* Init System pfd0. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd0, 27);
+    /* Init System pfd1. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd1, 16);
+    /* Init System pfd2. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd2, 18);
+    /* Init System pfd3. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd3, 18);
+    /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd.
+     * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left
+     * unchanged. Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as
+     * well.*/
+#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
+    /* Init Usb1 PLL. */
+    CLOCK_InitUsb1Pll(&usb1PllConfig_BOARD_BootClockRUN);
+    /* Init Usb1 pfd0. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 22);
+    /* Init Usb1 pfd1. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd1, 16);
+    /* Init Usb1 pfd2. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd2, 17);
+    /* Init Usb1 pfd3. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd3, 18);
+    /* Disable Usb1 PLL output for USBPHY1. */
+    CCM_ANALOG->PLL_USB1 &= ~CCM_ANALOG_PLL_USB1_EN_USB_CLKS_MASK;
+#endif
+    /* DeInit Audio PLL. */
+    CLOCK_DeinitAudioPll();
+    /* Bypass Audio PLL. */
+    CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllAudio, 1);
+    /* Set divider for Audio PLL. */
+    CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_LSB_MASK;
+    CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_MSB_MASK;
+    /* Enable Audio PLL output. */
+    CCM_ANALOG->PLL_AUDIO |= CCM_ANALOG_PLL_AUDIO_ENABLE_MASK;
+    /* Init Enet PLL. */
+    CLOCK_InitEnetPll(&enetPllConfig_BOARD_BootClockRUN);
+    /* Set preperiph clock source. */
+    CLOCK_SetMux(kCLOCK_PrePeriphMux, 3);
+    /* Set periph clock source. */
+    CLOCK_SetMux(kCLOCK_PeriphMux, 0);
+    /* Set periph clock2 clock source. */
+    CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0);
+    /* Set per clock source. */
+    CLOCK_SetMux(kCLOCK_PerclkMux, 0);
+    /* Set clock out1 divider. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_DIV_MASK)) | CCM_CCOSR_CLKO1_DIV(0);
+    /* Set clock out1 source. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_SEL_MASK)) | CCM_CCOSR_CLKO1_SEL(1);
+    /* Set clock out2 divider. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_DIV_MASK)) | CCM_CCOSR_CLKO2_DIV(0);
+    /* Set clock out2 source. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_SEL_MASK)) | CCM_CCOSR_CLKO2_SEL(18);
+    /* Set clock out1 drives clock out1. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLK_OUT_SEL_MASK;
+    /* Disable clock out1. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLKO1_EN_MASK;
+    /* Disable clock out2. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLKO2_EN_MASK;
+    /* Set SAI1 MCLK1 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk1Sel, 0);
+    /* Set SAI1 MCLK2 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk2Sel, 0);
+    /* Set SAI1 MCLK3 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk3Sel, 0);
+    /* Set SAI3 MCLK3 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI3MClk3Sel, 0);
+    /* Set MQS configuration. */
+    IOMUXC_MQSConfig(IOMUXC_GPR, kIOMUXC_MqsPwmOverSampleRate32, 0);
+    /* Set GPT1 High frequency reference clock source. */
+    IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT1_MASK;
+    /* Set GPT2 High frequency reference clock source. */
+    IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT2_MASK;
+    /* Set SystemCoreClock variable. */
+    SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
+
+    CLOCK_EnableClock(kCLOCK_Iomuxc);
+}

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1011/periph.c

@@ -0,0 +1,148 @@
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/obj.h"
+#include "py/mphal.h"
+#include "mimxrt10xx/periph.h"
+
+LPI2C_Type *mcu_i2c_banks[] = { LPI2C1, LPI2C2 };
+
+const mcu_periph_obj_t mcu_i2c_sda_list[8] = {
+    PERIPH_PIN(1, 0, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 0, &pin_GPIO_AD_13),
+    PERIPH_PIN(1, 1, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 1, &pin_GPIO_SD_05),
+    PERIPH_PIN(1, 1, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 2, &pin_GPIO_11),
+    PERIPH_PIN(1, 3, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 3, &pin_GPIO_01),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 0, &pin_GPIO_AD_07),
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 1, &pin_GPIO_AD_01),
+    PERIPH_PIN(2, 1, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 2, &pin_GPIO_SD_07),
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 3, &pin_GPIO_09),
+};
+
+const mcu_periph_obj_t mcu_i2c_scl_list[8] = {
+    PERIPH_PIN(1, 0, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 0, &pin_GPIO_AD_14),
+    PERIPH_PIN(1, 1, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 1, &pin_GPIO_SD_06),
+    PERIPH_PIN(1, 1, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 2, &pin_GPIO_12),
+    PERIPH_PIN(1, 3, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 3, &pin_GPIO_02),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 0, &pin_GPIO_AD_08),
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 1, &pin_GPIO_AD_02),
+    PERIPH_PIN(2, 1, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 2, &pin_GPIO_SD_08),
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 3, &pin_GPIO_10),
+};
+
+LPSPI_Type *mcu_spi_banks[] = { LPSPI1, LPSPI2 };
+
+const mcu_periph_obj_t mcu_spi_sck_list[4] = {
+    PERIPH_PIN(1, 0, kIOMUXC_LPSPI1_SCK_SELECT_INPUT, 0, &pin_GPIO_AD_06),
+    PERIPH_PIN(1, 2, kIOMUXC_LPSPI1_SCK_SELECT_INPUT, 1, &pin_GPIO_SD_08),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPSPI2_SCK_SELECT_INPUT, 0, &pin_GPIO_AD_12),
+    PERIPH_PIN(2, 1, kIOMUXC_LPSPI2_SCK_SELECT_INPUT, 1, &pin_GPIO_SD_11),
+};
+
+const mcu_periph_obj_t mcu_spi_mosi_list[4] = {
+    PERIPH_PIN(1, 0, kIOMUXC_LPSPI1_SDO_SELECT_INPUT, 0, &pin_GPIO_AD_04),
+    PERIPH_PIN(1, 2, kIOMUXC_LPSPI1_SDO_SELECT_INPUT, 1, &pin_GPIO_SD_06),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPSPI2_SDO_SELECT_INPUT, 0, &pin_GPIO_AD_10),
+    PERIPH_PIN(2, 1, kIOMUXC_LPSPI2_SDO_SELECT_INPUT, 1, &pin_GPIO_SD_10),
+};
+
+const mcu_periph_obj_t mcu_spi_miso_list[4] = {
+    PERIPH_PIN(1, 0, kIOMUXC_LPSPI1_SDI_SELECT_INPUT, 0, &pin_GPIO_AD_03),
+    PERIPH_PIN(1, 2, kIOMUXC_LPSPI1_SDI_SELECT_INPUT, 1, &pin_GPIO_SD_05),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPSPI2_SDI_SELECT_INPUT, 0, &pin_GPIO_AD_09),
+    PERIPH_PIN(2, 1, kIOMUXC_LPSPI2_SDI_SELECT_INPUT, 1, &pin_GPIO_SD_09),
+};
+
+LPUART_Type *mcu_uart_banks[] = { LPUART1, LPUART2, LPUART3, LPUART4 };
+
+const mcu_periph_obj_t mcu_uart_rx_list[9] = {
+    PERIPH_PIN(1, 2, kIOMUXC_LPUART1_RXD_SELECT_INPUT, 0, &pin_GPIO_SD_11),
+    PERIPH_PIN(1, 0, kIOMUXC_LPUART1_RXD_SELECT_INPUT, 1, &pin_GPIO_09),
+
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_RXD_SELECT_INPUT, 0, &pin_GPIO_SD_09),
+    PERIPH_PIN(2, 0, kIOMUXC_LPUART2_RXD_SELECT_INPUT, 1, &pin_GPIO_13),
+
+    PERIPH_PIN(3, 1, kIOMUXC_LPUART3_RXD_SELECT_INPUT, 0, &pin_GPIO_AD_07),
+    PERIPH_PIN(3, 0, kIOMUXC_LPUART3_RXD_SELECT_INPUT, 1, &pin_GPIO_11),
+    PERIPH_PIN(3, 3, kIOMUXC_LPUART3_RXD_SELECT_INPUT, 2, &pin_GPIO_07),
+
+    PERIPH_PIN(4, 0, kIOMUXC_LPUART4_RXD_SELECT_INPUT, 0, &pin_GPIO_AD_01),
+    PERIPH_PIN(4, 3, kIOMUXC_LPUART4_RXD_SELECT_INPUT, 1, &pin_GPIO_05),
+};
+
+const mcu_periph_obj_t mcu_uart_tx_list[9] = {
+    PERIPH_PIN(1, 2, kIOMUXC_LPUART1_TXD_SELECT_INPUT, 0, &pin_GPIO_SD_12),
+    PERIPH_PIN(1, 0, kIOMUXC_LPUART1_TXD_SELECT_INPUT, 1, &pin_GPIO_10),
+
+    PERIPH_PIN(2, 0, kIOMUXC_LPUART2_TXD_SELECT_INPUT, 0, &pin_GPIO_AD_00),
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_TXD_SELECT_INPUT, 1, &pin_GPIO_SD_10),
+
+    PERIPH_PIN(3, 1, kIOMUXC_LPUART3_TXD_SELECT_INPUT, 0, &pin_GPIO_AD_08),
+    PERIPH_PIN(3, 0, kIOMUXC_LPUART3_TXD_SELECT_INPUT, 1, &pin_GPIO_12),
+    PERIPH_PIN(3, 3, kIOMUXC_LPUART3_TXD_SELECT_INPUT, 2, &pin_GPIO_08),
+
+    PERIPH_PIN(4, 0, kIOMUXC_LPUART4_TXD_SELECT_INPUT, 0, &pin_GPIO_AD_02),
+    PERIPH_PIN(4, 3, kIOMUXC_LPUART4_TXD_SELECT_INPUT, 1, &pin_GPIO_06),
+};
+
+const mcu_pwm_obj_t mcu_pwm_list[20] = {
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmA, 2, &pin_GPIO_02),
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmA, 2, &pin_GPIO_SD_02),
+
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmB, 2, &pin_GPIO_01),
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmB, 2, &pin_GPIO_SD_01),
+
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmX, 1, &pin_GPIO_AD_12),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmA, 2, &pin_GPIO_04),
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmA, 2, &pin_GPIO_SD_04),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmB, 2, &pin_GPIO_03),
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmB, 2, &pin_GPIO_SD_03),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmX, 1, &pin_GPIO_AD_11),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmA, 2, &pin_GPIO_06),
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmA, 2, &pin_GPIO_AD_04),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmB, 2, &pin_GPIO_05),
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmB, 2, &pin_GPIO_AD_03),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmX, 1, &pin_GPIO_AD_10),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 2, &pin_GPIO_08),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 2, &pin_GPIO_AD_06),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 2, &pin_GPIO_07),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 2, &pin_GPIO_AD_05),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmX, 1, &pin_GPIO_AD_09),
+};

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1011/periph.h

@@ -0,0 +1,42 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIPH_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIPH_H
+
+extern const mcu_periph_obj_t mcu_i2c_sda_list[8];
+extern const mcu_periph_obj_t mcu_i2c_scl_list[8];
+
+extern const mcu_periph_obj_t mcu_spi_sck_list[4];
+extern const mcu_periph_obj_t mcu_spi_mosi_list[4];
+extern const mcu_periph_obj_t mcu_spi_miso_list[4];
+
+extern const mcu_periph_obj_t mcu_uart_rx_list[9];
+extern const mcu_periph_obj_t mcu_uart_tx_list[9];
+
+extern const mcu_pwm_obj_t mcu_pwm_list[20];
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIP_H

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1011/pins.c

@@ -0,0 +1,77 @@
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/obj.h"
+#include "py/mphal.h"
+#include "mimxrt10xx/pins.h"
+
+const mcu_pin_obj_t pin_GPIO_00 = PIN(GPIO1, 0, GPIO_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_01 = PIN(GPIO1, 1, GPIO_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_02 = PIN(GPIO1, 2, GPIO_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_03 = PIN(GPIO1, 3, GPIO_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_04 = PIN(GPIO1, 4, GPIO_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_05 = PIN(GPIO1, 5, GPIO_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_06 = PIN(GPIO1, 6, GPIO_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_07 = PIN(GPIO1, 7, GPIO_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_08 = PIN(GPIO1, 8, GPIO_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_09 = PIN(GPIO1, 9, GPIO_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_10 = PIN(GPIO1, 10, GPIO_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_11 = PIN(GPIO1, 11, GPIO_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_12 = PIN(GPIO1, 12, GPIO_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_13 = PIN(GPIO1, 13, GPIO_11, NO_ADC, 0);
+
+const mcu_pin_obj_t pin_GPIO_AD_00 = PIN(GPIO1, 14, GPIO_AD_00, ADC1, 0);
+const mcu_pin_obj_t pin_GPIO_AD_01 = PIN(GPIO1, 15, GPIO_AD_01, ADC1, 1);
+const mcu_pin_obj_t pin_GPIO_AD_02 = PIN(GPIO1, 16, GPIO_AD_02, ADC1, 2);
+const mcu_pin_obj_t pin_GPIO_AD_03 = PIN(GPIO1, 17, GPIO_AD_03, ADC1, 3);
+const mcu_pin_obj_t pin_GPIO_AD_04 = PIN(GPIO1, 18, GPIO_AD_04, ADC1, 4);
+const mcu_pin_obj_t pin_GPIO_AD_05 = PIN(GPIO1, 19, GPIO_AD_05, ADC1, 5);
+const mcu_pin_obj_t pin_GPIO_AD_06 = PIN(GPIO1, 20, GPIO_AD_06, ADC1, 6);
+const mcu_pin_obj_t pin_GPIO_AD_07 = PIN(GPIO1, 21, GPIO_AD_07, ADC1, 7);
+const mcu_pin_obj_t pin_GPIO_AD_08 = PIN(GPIO1, 22, GPIO_AD_08, ADC1, 8);
+const mcu_pin_obj_t pin_GPIO_AD_09 = PIN(GPIO1, 23, GPIO_AD_09, ADC1, 9);
+const mcu_pin_obj_t pin_GPIO_AD_10 = PIN(GPIO1, 24, GPIO_AD_10, ADC1, 10);
+const mcu_pin_obj_t pin_GPIO_AD_11 = PIN(GPIO1, 25, GPIO_AD_11, ADC1, 11);
+const mcu_pin_obj_t pin_GPIO_AD_12 = PIN(GPIO1, 26, GPIO_AD_12, ADC1, 12);
+const mcu_pin_obj_t pin_GPIO_AD_13 = PIN(GPIO1, 27, GPIO_AD_13, ADC1, 13);
+const mcu_pin_obj_t pin_GPIO_AD_14 = PIN(GPIO1, 28, GPIO_AD_14, ADC1, 14);
+
+const mcu_pin_obj_t pin_GPIO_SD_00 = PIN(GPIO2, 0, GPIO_SD_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_01 = PIN(GPIO2, 1, GPIO_SD_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_02 = PIN(GPIO2, 2, GPIO_SD_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_03 = PIN(GPIO2, 3, GPIO_SD_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_04 = PIN(GPIO2, 4, GPIO_SD_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_05 = PIN(GPIO2, 5, GPIO_SD_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_06 = PIN(GPIO2, 6, GPIO_SD_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_07 = PIN(GPIO2, 7, GPIO_SD_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_08 = PIN(GPIO2, 8, GPIO_SD_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_09 = PIN(GPIO2, 9, GPIO_SD_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_10 = PIN(GPIO2, 10, GPIO_SD_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_11 = PIN(GPIO2, 11, GPIO_SD_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_12 = PIN(GPIO2, 12, GPIO_SD_12, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_13 = PIN(GPIO2, 13, GPIO_SD_13, NO_ADC, 0);
+

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1011/pins.h

@@ -0,0 +1,77 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PINS_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PINS_H
+
+extern const mcu_pin_obj_t pin_GPIO_00;
+extern const mcu_pin_obj_t pin_GPIO_01;
+extern const mcu_pin_obj_t pin_GPIO_02;
+extern const mcu_pin_obj_t pin_GPIO_03;
+extern const mcu_pin_obj_t pin_GPIO_04;
+extern const mcu_pin_obj_t pin_GPIO_05;
+extern const mcu_pin_obj_t pin_GPIO_06;
+extern const mcu_pin_obj_t pin_GPIO_07;
+extern const mcu_pin_obj_t pin_GPIO_08;
+extern const mcu_pin_obj_t pin_GPIO_09;
+extern const mcu_pin_obj_t pin_GPIO_10;
+extern const mcu_pin_obj_t pin_GPIO_11;
+extern const mcu_pin_obj_t pin_GPIO_12;
+extern const mcu_pin_obj_t pin_GPIO_13;
+
+extern const mcu_pin_obj_t pin_GPIO_SD_00;
+extern const mcu_pin_obj_t pin_GPIO_SD_01;
+extern const mcu_pin_obj_t pin_GPIO_SD_02;
+extern const mcu_pin_obj_t pin_GPIO_SD_03;
+extern const mcu_pin_obj_t pin_GPIO_SD_04;
+extern const mcu_pin_obj_t pin_GPIO_SD_05;
+extern const mcu_pin_obj_t pin_GPIO_SD_06;
+extern const mcu_pin_obj_t pin_GPIO_SD_07;
+extern const mcu_pin_obj_t pin_GPIO_SD_08;
+extern const mcu_pin_obj_t pin_GPIO_SD_09;
+extern const mcu_pin_obj_t pin_GPIO_SD_10;
+extern const mcu_pin_obj_t pin_GPIO_SD_11;
+extern const mcu_pin_obj_t pin_GPIO_SD_12;
+extern const mcu_pin_obj_t pin_GPIO_SD_13;
+extern const mcu_pin_obj_t pin_GPIO_SD_14;
+
+extern const mcu_pin_obj_t pin_GPIO_AD_00;
+extern const mcu_pin_obj_t pin_GPIO_AD_01;
+extern const mcu_pin_obj_t pin_GPIO_AD_02;
+extern const mcu_pin_obj_t pin_GPIO_AD_03;
+extern const mcu_pin_obj_t pin_GPIO_AD_04;
+extern const mcu_pin_obj_t pin_GPIO_AD_05;
+extern const mcu_pin_obj_t pin_GPIO_AD_06;
+extern const mcu_pin_obj_t pin_GPIO_AD_07;
+extern const mcu_pin_obj_t pin_GPIO_AD_08;
+extern const mcu_pin_obj_t pin_GPIO_AD_09;
+extern const mcu_pin_obj_t pin_GPIO_AD_10;
+extern const mcu_pin_obj_t pin_GPIO_AD_11;
+extern const mcu_pin_obj_t pin_GPIO_AD_12;
+extern const mcu_pin_obj_t pin_GPIO_AD_13;
+extern const mcu_pin_obj_t pin_GPIO_AD_14;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PINS_H

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1062/clocks.c

@@ -0,0 +1,364 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+/*
+ * Copyright 2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "mpconfigport.h"
+
+#include "fsl_clock.h"
+#include "fsl_iomuxc.h"
+
+#define BOARD_XTAL0_CLK_HZ                         24000000U  /*!< Board xtal0 frequency in Hz */
+#define BOARD_XTAL32K_CLK_HZ                          32768U  /*!< Board xtal32k frequency in Hz */
+#define BOARD_BOOTCLOCKRUN_CORE_CLOCK             600000000U  /*!< Core clock frequency: 600000000Hz */
+
+const clock_arm_pll_config_t armPllConfig_BOARD_BootClockRUN =
+    {
+        .loopDivider = 100,                       /* PLL loop divider, Fout = Fin * 50 */
+        .src = 0,                                 /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+    };
+const clock_sys_pll_config_t sysPllConfig_BOARD_BootClockRUN =
+    {
+        .loopDivider = 1,                         /* PLL loop divider, Fout = Fin * ( 20 + loopDivider*2 + numerator / denominator ) */
+        .numerator = 0,                           /* 30 bit numerator of fractional loop divider */
+        .denominator = 1,                         /* 30 bit denominator of fractional loop divider */
+        .src = 0,                                 /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+    };
+const clock_usb_pll_config_t usb1PllConfig_BOARD_BootClockRUN =
+    {
+        .loopDivider = 0,                         /* PLL loop divider, Fout = Fin * 20 */
+        .src = 0,                                 /* Bypass clock source, 0 - OSC 24M, 1 - CLK1_P and CLK1_N */
+    };
+
+// Based on the hello_world example in the SDK
+void clocks_init(void) {
+    /* Init RTC OSC clock frequency. */
+    CLOCK_SetRtcXtalFreq(32768U);
+    /* Enable 1MHz clock output. */
+    XTALOSC24M->OSC_CONFIG2 |= XTALOSC24M_OSC_CONFIG2_ENABLE_1M_MASK;
+    /* Use free 1MHz clock output. */
+    XTALOSC24M->OSC_CONFIG2 &= ~XTALOSC24M_OSC_CONFIG2_MUX_1M_MASK;
+    /* Set XTAL 24MHz clock frequency. */
+    CLOCK_SetXtalFreq(24000000U);
+    /* Enable XTAL 24MHz clock source. */
+    CLOCK_InitExternalClk(0);
+    /* Enable internal RC. */
+    CLOCK_InitRcOsc24M();
+    /* Switch clock source to external OSC. */
+    CLOCK_SwitchOsc(kCLOCK_XtalOsc);
+    /* Set Oscillator ready counter value. */
+    CCM->CCR = (CCM->CCR & (~CCM_CCR_OSCNT_MASK)) | CCM_CCR_OSCNT(127);
+    /* Setting PeriphClk2Mux and PeriphMux to provide stable clock before PLLs are initialed */
+    CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 1); /* Set PERIPH_CLK2 MUX to OSC */
+    CLOCK_SetMux(kCLOCK_PeriphMux, 1);     /* Set PERIPH_CLK MUX to PERIPH_CLK2 */
+    /* Setting the VDD_SOC to 1.275V. It is necessary to config AHB to 600Mhz. */
+    DCDC->REG3 = (DCDC->REG3 & (~DCDC_REG3_TRG_MASK)) | DCDC_REG3_TRG(0x13);
+    /* Waiting for DCDC_STS_DC_OK bit is asserted */
+    while (DCDC_REG0_STS_DC_OK_MASK != (DCDC_REG0_STS_DC_OK_MASK & DCDC->REG0))
+    {
+    }
+    /* Set AHB_PODF. */
+    CLOCK_SetDiv(kCLOCK_AhbDiv, 0);
+    /* Disable IPG clock gate. */
+    CLOCK_DisableClock(kCLOCK_Adc1);
+    CLOCK_DisableClock(kCLOCK_Adc2);
+    CLOCK_DisableClock(kCLOCK_Xbar1);
+    CLOCK_DisableClock(kCLOCK_Xbar2);
+    /* Set IPG_PODF. */
+    CLOCK_SetDiv(kCLOCK_IpgDiv, 3);
+    /* Set ARM_PODF. */
+    CLOCK_SetDiv(kCLOCK_ArmDiv, 1);
+    /* Set PERIPH_CLK2_PODF. */
+    CLOCK_SetDiv(kCLOCK_PeriphClk2Div, 0);
+    /* Disable PERCLK clock gate. */
+    CLOCK_DisableClock(kCLOCK_Gpt1);
+    CLOCK_DisableClock(kCLOCK_Gpt1S);
+    CLOCK_DisableClock(kCLOCK_Gpt2);
+    CLOCK_DisableClock(kCLOCK_Gpt2S);
+    CLOCK_DisableClock(kCLOCK_Pit);
+    /* Set PERCLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_PerclkDiv, 1);
+    /* Disable USDHC1 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Usdhc1);
+    /* Set USDHC1_PODF. */
+    CLOCK_SetDiv(kCLOCK_Usdhc1Div, 1);
+    /* Set Usdhc1 clock source. */
+    CLOCK_SetMux(kCLOCK_Usdhc1Mux, 0);
+    /* Disable USDHC2 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Usdhc2);
+    /* Set USDHC2_PODF. */
+    CLOCK_SetDiv(kCLOCK_Usdhc2Div, 1);
+    /* Set Usdhc2 clock source. */
+    CLOCK_SetMux(kCLOCK_Usdhc2Mux, 0);
+    /* In SDK projects, SDRAM (configured by SEMC) will be initialized in either debug script or dcd.
+     * With this macro SKIP_SYSCLK_INIT, system pll (selected to be SEMC source clock in SDK projects) will be left unchanged.
+     * Note: If another clock source is selected for SEMC, user may want to avoid changing that clock as well.*/
+#ifndef SKIP_SYSCLK_INIT
+    /* Disable Semc clock gate. */
+    CLOCK_DisableClock(kCLOCK_Semc);
+    /* Set SEMC_PODF. */
+    CLOCK_SetDiv(kCLOCK_SemcDiv, 7);
+    /* Set Semc alt clock source. */
+    CLOCK_SetMux(kCLOCK_SemcAltMux, 0);
+    /* Set Semc clock source. */
+    CLOCK_SetMux(kCLOCK_SemcMux, 0);
+#endif
+    /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd.
+     * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left unchanged.
+     * Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as well.*/
+#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
+    /* Disable Flexspi clock gate. */
+    CLOCK_DisableClock(kCLOCK_FlexSpi);
+    /* Set FLEXSPI_PODF. */
+    CLOCK_SetDiv(kCLOCK_FlexspiDiv, 1);
+    /* Set Flexspi clock source. */
+    CLOCK_SetMux(kCLOCK_FlexspiMux, 3);
+#endif
+    /* Disable LPSPI clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpspi1);
+    CLOCK_DisableClock(kCLOCK_Lpspi2);
+    CLOCK_DisableClock(kCLOCK_Lpspi3);
+    CLOCK_DisableClock(kCLOCK_Lpspi4);
+    /* Set LPSPI_PODF. */
+    CLOCK_SetDiv(kCLOCK_LpspiDiv, 4);
+    /* Set Lpspi clock source. */
+    CLOCK_SetMux(kCLOCK_LpspiMux, 2);
+    /* Disable TRACE clock gate. */
+    CLOCK_DisableClock(kCLOCK_Trace);
+    /* Set TRACE_PODF. */
+    CLOCK_SetDiv(kCLOCK_TraceDiv, 2);
+    /* Set Trace clock source. */
+    CLOCK_SetMux(kCLOCK_TraceMux, 2);
+    /* Disable SAI1 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Sai1);
+    /* Set SAI1_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Sai1PreDiv, 3);
+    /* Set SAI1_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Sai1Div, 1);
+    /* Set Sai1 clock source. */
+    CLOCK_SetMux(kCLOCK_Sai1Mux, 0);
+    /* Disable SAI2 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Sai2);
+    /* Set SAI2_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Sai2PreDiv, 3);
+    /* Set SAI2_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Sai2Div, 1);
+    /* Set Sai2 clock source. */
+    CLOCK_SetMux(kCLOCK_Sai2Mux, 0);
+    /* Disable SAI3 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Sai3);
+    /* Set SAI3_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Sai3PreDiv, 3);
+    /* Set SAI3_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Sai3Div, 1);
+    /* Set Sai3 clock source. */
+    CLOCK_SetMux(kCLOCK_Sai3Mux, 0);
+    /* Disable Lpi2c clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpi2c1);
+    CLOCK_DisableClock(kCLOCK_Lpi2c2);
+    CLOCK_DisableClock(kCLOCK_Lpi2c3);
+    /* Set LPI2C_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Lpi2cDiv, 0);
+    /* Set Lpi2c clock source. */
+    CLOCK_SetMux(kCLOCK_Lpi2cMux, 0);
+    /* Disable CAN clock gate. */
+    CLOCK_DisableClock(kCLOCK_Can1);
+    CLOCK_DisableClock(kCLOCK_Can2);
+    CLOCK_DisableClock(kCLOCK_Can3);
+    CLOCK_DisableClock(kCLOCK_Can1S);
+    CLOCK_DisableClock(kCLOCK_Can2S);
+    CLOCK_DisableClock(kCLOCK_Can3S);
+    /* Set CAN_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_CanDiv, 1);
+    /* Set Can clock source. */
+    CLOCK_SetMux(kCLOCK_CanMux, 2);
+    /* Disable UART clock gate. */
+    CLOCK_DisableClock(kCLOCK_Lpuart1);
+    CLOCK_DisableClock(kCLOCK_Lpuart2);
+    CLOCK_DisableClock(kCLOCK_Lpuart3);
+    CLOCK_DisableClock(kCLOCK_Lpuart4);
+    CLOCK_DisableClock(kCLOCK_Lpuart5);
+    CLOCK_DisableClock(kCLOCK_Lpuart6);
+    CLOCK_DisableClock(kCLOCK_Lpuart7);
+    CLOCK_DisableClock(kCLOCK_Lpuart8);
+    /* Set UART_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_UartDiv, 0);
+    /* Set Uart clock source. */
+    CLOCK_SetMux(kCLOCK_UartMux, 0);
+    /* Disable SPDIF clock gate. */
+    CLOCK_DisableClock(kCLOCK_Spdif);
+    /* Set SPDIF0_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Spdif0PreDiv, 1);
+    /* Set SPDIF0_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Spdif0Div, 7);
+    /* Set Spdif clock source. */
+    CLOCK_SetMux(kCLOCK_SpdifMux, 3);
+    /* Disable Flexio1 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Flexio1);
+    /* Set FLEXIO1_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Flexio1PreDiv, 1);
+    /* Set FLEXIO1_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Flexio1Div, 7);
+    /* Set Flexio1 clock source. */
+    CLOCK_SetMux(kCLOCK_Flexio1Mux, 3);
+    /* Disable Flexio2 clock gate. */
+    CLOCK_DisableClock(kCLOCK_Flexio2);
+    /* Set FLEXIO2_CLK_PRED. */
+    CLOCK_SetDiv(kCLOCK_Flexio2PreDiv, 1);
+    /* Set FLEXIO2_CLK_PODF. */
+    CLOCK_SetDiv(kCLOCK_Flexio2Div, 7);
+    /* Set Flexio2 clock source. */
+    CLOCK_SetMux(kCLOCK_Flexio2Mux, 3);
+    /* Set Pll3 sw clock source. */
+    CLOCK_SetMux(kCLOCK_Pll3SwMux, 0);
+    /* Init ARM PLL. */
+    CLOCK_InitArmPll(&armPllConfig_BOARD_BootClockRUN);
+    /* In SDK projects, SDRAM (configured by SEMC) will be initialized in either debug script or dcd.
+     * With this macro SKIP_SYSCLK_INIT, system pll (selected to be SEMC source clock in SDK projects) will be left unchanged.
+     * Note: If another clock source is selected for SEMC, user may want to avoid changing that clock as well.*/
+#ifndef SKIP_SYSCLK_INIT
+    /* Init System PLL. */
+    CLOCK_InitSysPll(&sysPllConfig_BOARD_BootClockRUN);
+    /* Init System pfd0. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd0, 27);
+    /* Init System pfd1. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd1, 16);
+    /* Init System pfd2. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd2, 24);
+    /* Init System pfd3. */
+    CLOCK_InitSysPfd(kCLOCK_Pfd3, 16);
+#endif
+    /* In SDK projects, external flash (configured by FLEXSPI) will be initialized by dcd.
+     * With this macro XIP_EXTERNAL_FLASH, usb1 pll (selected to be FLEXSPI clock source in SDK projects) will be left unchanged.
+     * Note: If another clock source is selected for FLEXSPI, user may want to avoid changing that clock as well.*/
+#if !(defined(XIP_EXTERNAL_FLASH) && (XIP_EXTERNAL_FLASH == 1))
+    /* Init Usb1 PLL. */
+    CLOCK_InitUsb1Pll(&usb1PllConfig_BOARD_BootClockRUN);
+    /* Init Usb1 pfd0. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd0, 33);
+    /* Init Usb1 pfd1. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd1, 16);
+    /* Init Usb1 pfd2. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd2, 17);
+    /* Init Usb1 pfd3. */
+    CLOCK_InitUsb1Pfd(kCLOCK_Pfd3, 19);
+    /* Disable Usb1 PLL output for USBPHY1. */
+    CCM_ANALOG->PLL_USB1 &= ~CCM_ANALOG_PLL_USB1_EN_USB_CLKS_MASK;
+#endif
+    /* DeInit Audio PLL. */
+    CLOCK_DeinitAudioPll();
+    /* Bypass Audio PLL. */
+    CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllAudio, 1);
+    /* Set divider for Audio PLL. */
+    CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_LSB_MASK;
+    CCM_ANALOG->MISC2 &= ~CCM_ANALOG_MISC2_AUDIO_DIV_MSB_MASK;
+    /* Enable Audio PLL output. */
+    CCM_ANALOG->PLL_AUDIO |= CCM_ANALOG_PLL_AUDIO_ENABLE_MASK;
+    /* DeInit Video PLL. */
+    CLOCK_DeinitVideoPll();
+    /* Bypass Video PLL. */
+    CCM_ANALOG->PLL_VIDEO |= CCM_ANALOG_PLL_VIDEO_BYPASS_MASK;
+    /* Set divider for Video PLL. */
+    CCM_ANALOG->MISC2 = (CCM_ANALOG->MISC2 & (~CCM_ANALOG_MISC2_VIDEO_DIV_MASK)) | CCM_ANALOG_MISC2_VIDEO_DIV(0);
+    /* Enable Video PLL output. */
+    CCM_ANALOG->PLL_VIDEO |= CCM_ANALOG_PLL_VIDEO_ENABLE_MASK;
+    /* DeInit Enet PLL. */
+    CLOCK_DeinitEnetPll();
+    /* Bypass Enet PLL. */
+    CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllEnet, 1);
+    /* Set Enet output divider. */
+    CCM_ANALOG->PLL_ENET = (CCM_ANALOG->PLL_ENET & (~CCM_ANALOG_PLL_ENET_DIV_SELECT_MASK)) | CCM_ANALOG_PLL_ENET_DIV_SELECT(1);
+    /* Enable Enet output. */
+    CCM_ANALOG->PLL_ENET |= CCM_ANALOG_PLL_ENET_ENABLE_MASK;
+    /* Set Enet2 output divider. */
+    CCM_ANALOG->PLL_ENET = (CCM_ANALOG->PLL_ENET & (~CCM_ANALOG_PLL_ENET_ENET2_DIV_SELECT_MASK)) | CCM_ANALOG_PLL_ENET_ENET2_DIV_SELECT(0);
+    /* Enable Enet2 output. */
+    CCM_ANALOG->PLL_ENET |= CCM_ANALOG_PLL_ENET_ENET2_REF_EN_MASK;
+    /* Enable Enet25M output. */
+    CCM_ANALOG->PLL_ENET |= CCM_ANALOG_PLL_ENET_ENET_25M_REF_EN_MASK;
+    /* DeInit Usb2 PLL. */
+    CLOCK_DeinitUsb2Pll();
+    /* Bypass Usb2 PLL. */
+    CLOCK_SetPllBypass(CCM_ANALOG, kCLOCK_PllUsb2, 1);
+    /* Enable Usb2 PLL output. */
+    CCM_ANALOG->PLL_USB2 |= CCM_ANALOG_PLL_USB2_ENABLE_MASK;
+    /* Set preperiph clock source. */
+    CLOCK_SetMux(kCLOCK_PrePeriphMux, 3);
+    /* Set periph clock source. */
+    CLOCK_SetMux(kCLOCK_PeriphMux, 0);
+    /* Set periph clock2 clock source. */
+    CLOCK_SetMux(kCLOCK_PeriphClk2Mux, 0);
+    /* Set per clock source. */
+    CLOCK_SetMux(kCLOCK_PerclkMux, 0);
+    /* Set lvds1 clock source. */
+    CCM_ANALOG->MISC1 = (CCM_ANALOG->MISC1 & (~CCM_ANALOG_MISC1_LVDS1_CLK_SEL_MASK)) | CCM_ANALOG_MISC1_LVDS1_CLK_SEL(0);
+    /* Set clock out1 divider. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_DIV_MASK)) | CCM_CCOSR_CLKO1_DIV(0);
+    /* Set clock out1 source. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO1_SEL_MASK)) | CCM_CCOSR_CLKO1_SEL(1);
+    /* Set clock out2 divider. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_DIV_MASK)) | CCM_CCOSR_CLKO2_DIV(0);
+    /* Set clock out2 source. */
+    CCM->CCOSR = (CCM->CCOSR & (~CCM_CCOSR_CLKO2_SEL_MASK)) | CCM_CCOSR_CLKO2_SEL(18);
+    /* Set clock out1 drives clock out1. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLK_OUT_SEL_MASK;
+    /* Disable clock out1. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLKO1_EN_MASK;
+    /* Disable clock out2. */
+    CCM->CCOSR &= ~CCM_CCOSR_CLKO2_EN_MASK;
+    /* Set SAI1 MCLK1 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk1Sel, 0);
+    /* Set SAI1 MCLK2 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk2Sel, 0);
+    /* Set SAI1 MCLK3 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI1MClk3Sel, 0);
+    /* Set SAI2 MCLK3 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI2MClk3Sel, 0);
+    /* Set SAI3 MCLK3 clock source. */
+    IOMUXC_SetSaiMClkClockSource(IOMUXC_GPR, kIOMUXC_GPR_SAI3MClk3Sel, 0);
+    /* Set MQS configuration. */
+    IOMUXC_MQSConfig(IOMUXC_GPR,kIOMUXC_MqsPwmOverSampleRate32, 0);
+    /* Set ENET1 Tx clock source. */
+    IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET1RefClkMode, false);
+    /* Set ENET2 Tx clock source. */
+#if defined(FSL_IOMUXC_DRIVER_VERSION) && (FSL_IOMUXC_DRIVER_VERSION != (MAKE_VERSION(2, 0, 0)))
+    IOMUXC_EnableMode(IOMUXC_GPR, kIOMUXC_GPR_ENET2RefClkMode, false);
+#else
+    IOMUXC_EnableMode(IOMUXC_GPR, IOMUXC_GPR_GPR1_ENET2_CLK_SEL_MASK, false);
+#endif
+    /* Set GPT1 High frequency reference clock source. */
+    IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT1_MASK;
+    /* Set GPT2 High frequency reference clock source. */
+    IOMUXC_GPR->GPR5 &= ~IOMUXC_GPR_GPR5_VREF_1M_CLK_GPT2_MASK;
+    /* Set SystemCoreClock variable. */
+    SystemCoreClock = BOARD_BOOTCLOCKRUN_CORE_CLOCK;
+
+    CLOCK_EnableClock(kCLOCK_Iomuxc);
+}

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1062/periph.c

@@ -0,0 +1,270 @@
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS  R COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/obj.h"
+#include "py/mphal.h"
+#include "mimxrt10xx/periph.h"
+
+LPI2C_Type *mcu_i2c_banks[] = { LPI2C1, LPI2C2, LPI2C3, LPI2C4 };
+
+const mcu_periph_obj_t mcu_i2c_sda_list[9] = {
+    PERIPH_PIN(1, 2, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 0, &pin_GPIO_SD_B1_05),
+    PERIPH_PIN(1, 3, kIOMUXC_LPI2C1_SDA_SELECT_INPUT, 1, &pin_GPIO_AD_B1_01),
+
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 0, &pin_GPIO_SD_B1_10),
+    PERIPH_PIN(2, 2, kIOMUXC_LPI2C2_SDA_SELECT_INPUT, 1, &pin_GPIO_B0_05),
+
+    PERIPH_PIN(3, 2, kIOMUXC_LPI2C3_SDA_SELECT_INPUT, 0, &pin_GPIO_EMC_21),
+    PERIPH_PIN(3, 2, kIOMUXC_LPI2C3_SDA_SELECT_INPUT, 1, &pin_GPIO_SD_B0_01),
+    PERIPH_PIN(3, 1, kIOMUXC_LPI2C3_SDA_SELECT_INPUT, 2, &pin_GPIO_AD_B1_06),
+
+    PERIPH_PIN(4, 2, kIOMUXC_LPI2C4_SDA_SELECT_INPUT, 0, &pin_GPIO_EMC_11),
+    PERIPH_PIN(4, 0, kIOMUXC_LPI2C4_SDA_SELECT_INPUT, 1, &pin_GPIO_AD_B0_13),
+};
+
+const mcu_periph_obj_t mcu_i2c_scl_list[9] = {
+    PERIPH_PIN(1, 2, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 0, &pin_GPIO_SD_B1_04),
+    PERIPH_PIN(1, 3, kIOMUXC_LPI2C1_SCL_SELECT_INPUT, 1, &pin_GPIO_AD_B1_00),
+
+    PERIPH_PIN(2, 3, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 0, &pin_GPIO_SD_B1_11),
+    PERIPH_PIN(2, 2, kIOMUXC_LPI2C2_SCL_SELECT_INPUT, 1, &pin_GPIO_B0_04),
+
+    PERIPH_PIN(3, 2, kIOMUXC_LPI2C3_SCL_SELECT_INPUT, 0, &pin_GPIO_EMC_22),
+    PERIPH_PIN(3, 2, kIOMUXC_LPI2C3_SCL_SELECT_INPUT, 1, &pin_GPIO_SD_B0_00),
+    PERIPH_PIN(3, 1, kIOMUXC_LPI2C3_SCL_SELECT_INPUT, 2, &pin_GPIO_AD_B1_07),
+
+    PERIPH_PIN(4, 2, kIOMUXC_LPI2C4_SCL_SELECT_INPUT, 0, &pin_GPIO_EMC_12),
+    PERIPH_PIN(4, 0, kIOMUXC_LPI2C4_SCL_SELECT_INPUT, 1, &pin_GPIO_AD_B0_12),
+};
+
+LPSPI_Type *mcu_spi_banks[] = { LPSPI1, LPSPI2, LPSPI3, LPSPI4 };
+
+const mcu_periph_obj_t mcu_spi_sck_list[8] = {
+    PERIPH_PIN(1, 3, kIOMUXC_LPSPI1_SCK_SELECT_INPUT, 0, &pin_GPIO_EMC_27),
+    PERIPH_PIN(1, 4, kIOMUXC_LPSPI1_SCK_SELECT_INPUT, 1, &pin_GPIO_SD_B0_00),
+
+    PERIPH_PIN(2, 4, kIOMUXC_LPSPI2_SCK_SELECT_INPUT, 0, &pin_GPIO_SD_B1_07),
+    PERIPH_PIN(2, 2, kIOMUXC_LPSPI2_SCK_SELECT_INPUT, 1, &pin_GPIO_EMC_00),
+
+    PERIPH_PIN(3, 7, kIOMUXC_LPSPI3_SCK_SELECT_INPUT, 0, &pin_GPIO_AD_B0_00),
+    PERIPH_PIN(3, 2, kIOMUXC_LPSPI3_SCK_SELECT_INPUT, 0, &pin_GPIO_AD_B1_15),
+
+    PERIPH_PIN(4, 3, kIOMUXC_LPSPI4_SCK_SELECT_INPUT, 0, &pin_GPIO_B0_03),
+    PERIPH_PIN(4, 1, kIOMUXC_LPSPI4_SCK_SELECT_INPUT, 1, &pin_GPIO_B1_07),
+};
+
+const mcu_periph_obj_t mcu_spi_mosi_list[8] = {
+    PERIPH_PIN(1, 3, kIOMUXC_LPSPI1_SDO_SELECT_INPUT, 0, &pin_GPIO_EMC_28),
+    PERIPH_PIN(1, 4, kIOMUXC_LPSPI1_SDO_SELECT_INPUT, 1, &pin_GPIO_SD_B0_02),
+
+    PERIPH_PIN(2, 4, kIOMUXC_LPSPI2_SDO_SELECT_INPUT, 0, &pin_GPIO_SD_B1_08),
+    PERIPH_PIN(2, 2, kIOMUXC_LPSPI2_SDO_SELECT_INPUT, 1, &pin_GPIO_EMC_02),
+
+    PERIPH_PIN(3, 7, kIOMUXC_LPSPI3_SDO_SELECT_INPUT, 0, &pin_GPIO_AD_B0_01),
+    PERIPH_PIN(3, 2, kIOMUXC_LPSPI3_SDO_SELECT_INPUT, 1, &pin_GPIO_AD_B1_14),
+
+    PERIPH_PIN(4, 3, kIOMUXC_LPSPI4_SDO_SELECT_INPUT, 0, &pin_GPIO_B0_02),
+    PERIPH_PIN(4, 1, kIOMUXC_LPSPI4_SDO_SELECT_INPUT, 1, &pin_GPIO_B1_06),
+};
+
+const mcu_periph_obj_t mcu_spi_miso_list[8] = {
+    PERIPH_PIN(1, 3, kIOMUXC_LPSPI1_SDI_SELECT_INPUT, 0, &pin_GPIO_EMC_29),
+    PERIPH_PIN(1, 4, kIOMUXC_LPSPI1_SDI_SELECT_INPUT, 1, &pin_GPIO_SD_B0_03),
+
+    PERIPH_PIN(2, 4, kIOMUXC_LPSPI2_SDI_SELECT_INPUT, 0, &pin_GPIO_SD_B1_09),
+    PERIPH_PIN(2, 2, kIOMUXC_LPSPI2_SDI_SELECT_INPUT, 1, &pin_GPIO_EMC_03),
+
+    PERIPH_PIN(3, 7, kIOMUXC_LPSPI3_SDI_SELECT_INPUT, 0, &pin_GPIO_AD_B0_02),
+    PERIPH_PIN(3, 2, kIOMUXC_LPSPI3_SDI_SELECT_INPUT, 1, &pin_GPIO_AD_B1_13),
+
+    PERIPH_PIN(4, 3, kIOMUXC_LPSPI4_SDI_SELECT_INPUT, 0, &pin_GPIO_B0_01),
+    PERIPH_PIN(4, 1, kIOMUXC_LPSPI4_SDI_SELECT_INPUT, 1, &pin_GPIO_B1_05),
+};
+
+LPUART_Type *mcu_uart_banks[] = { LPUART1, LPUART2, LPUART3, LPUART4, LPUART5, LPUART6, LPUART7, LPUART8 };
+
+const mcu_periph_obj_t mcu_uart_rx_list[18] = {
+    PERIPH_PIN(1, 2, 0, 0, &pin_GPIO_AD_B0_13),
+
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_RX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_10),
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_RX_SELECT_INPUT, 1, &pin_GPIO_AD_B1_03),
+
+    PERIPH_PIN(3, 2, kIOMUXC_LPUART3_RX_SELECT_INPUT, 0, &pin_GPIO_AD_B1_07),
+    PERIPH_PIN(3, 2, kIOMUXC_LPUART3_RX_SELECT_INPUT, 1, &pin_GPIO_EMC_14),
+    PERIPH_PIN(3, 3, kIOMUXC_LPUART3_RX_SELECT_INPUT, 2, &pin_GPIO_B0_09),
+
+    PERIPH_PIN(4, 4, kIOMUXC_LPUART4_RX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_01),
+    PERIPH_PIN(4, 2, kIOMUXC_LPUART4_RX_SELECT_INPUT, 1, &pin_GPIO_EMC_20),
+    PERIPH_PIN(4, 2, kIOMUXC_LPUART4_RX_SELECT_INPUT, 2, &pin_GPIO_B1_01),
+
+    PERIPH_PIN(5, 2, kIOMUXC_LPUART5_RX_SELECT_INPUT, 0, &pin_GPIO_EMC_24),
+    PERIPH_PIN(5, 1, kIOMUXC_LPUART5_RX_SELECT_INPUT, 1, &pin_GPIO_B1_13),
+
+    PERIPH_PIN(6, 2, kIOMUXC_LPUART6_RX_SELECT_INPUT, 0, &pin_GPIO_EMC_26),
+    PERIPH_PIN(6, 2, kIOMUXC_LPUART6_RX_SELECT_INPUT, 1, &pin_GPIO_AD_B0_03),
+
+    PERIPH_PIN(7, 2, kIOMUXC_LPUART7_RX_SELECT_INPUT, 1, &pin_GPIO_EMC_32),
+    PERIPH_PIN(7, 2, kIOMUXC_LPUART7_RX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_09),
+
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_RX_SELECT_INPUT, 0, &pin_GPIO_SD_B0_05),
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_RX_SELECT_INPUT, 1, &pin_GPIO_AD_B1_11),
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_RX_SELECT_INPUT, 2, &pin_GPIO_EMC_39),
+};
+
+const mcu_periph_obj_t mcu_uart_tx_list[18] = {
+    PERIPH_PIN(1, 2, 0, 0, &pin_GPIO_AD_B0_12),
+
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_TX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_11),
+    PERIPH_PIN(2, 2, kIOMUXC_LPUART2_TX_SELECT_INPUT, 1, &pin_GPIO_AD_B1_02),
+
+    PERIPH_PIN(3, 2, kIOMUXC_LPUART3_TX_SELECT_INPUT, 0, &pin_GPIO_AD_B1_06),
+    PERIPH_PIN(3, 2, kIOMUXC_LPUART3_TX_SELECT_INPUT, 1, &pin_GPIO_EMC_13),
+    PERIPH_PIN(3, 3, kIOMUXC_LPUART3_TX_SELECT_INPUT, 2, &pin_GPIO_B0_08),
+
+    PERIPH_PIN(4, 4, kIOMUXC_LPUART4_TX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_00),
+    PERIPH_PIN(4, 2, kIOMUXC_LPUART4_TX_SELECT_INPUT, 1, &pin_GPIO_EMC_19),
+    PERIPH_PIN(4, 2, kIOMUXC_LPUART4_TX_SELECT_INPUT, 2, &pin_GPIO_B1_00),
+
+    PERIPH_PIN(5, 2, kIOMUXC_LPUART5_TX_SELECT_INPUT, 0, &pin_GPIO_EMC_23),
+    PERIPH_PIN(5, 1, kIOMUXC_LPUART5_TX_SELECT_INPUT, 1, &pin_GPIO_B1_12),
+
+    PERIPH_PIN(6, 2, kIOMUXC_LPUART6_TX_SELECT_INPUT, 0, &pin_GPIO_EMC_25),
+    PERIPH_PIN(6, 2, kIOMUXC_LPUART6_TX_SELECT_INPUT, 1, &pin_GPIO_AD_B0_02),
+
+    PERIPH_PIN(7, 2, kIOMUXC_LPUART7_TX_SELECT_INPUT, 0, &pin_GPIO_SD_B1_08),
+    PERIPH_PIN(7, 2, kIOMUXC_LPUART7_TX_SELECT_INPUT, 1, &pin_GPIO_EMC_31),
+
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_TX_SELECT_INPUT, 0, &pin_GPIO_SD_B0_04),
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_TX_SELECT_INPUT, 1, &pin_GPIO_AD_B1_10),
+    PERIPH_PIN(8, 2, kIOMUXC_LPUART8_TX_SELECT_INPUT, 2, &pin_GPIO_EMC_38),
+};
+
+const mcu_pwm_obj_t mcu_pwm_list[67] = {
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_EMC_23),
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_SD_B0_00),
+
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmB, 1, &pin_GPIO_EMC_24),
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmB, 1, &pin_GPIO_SD_B0_01),
+
+    PWM_PIN(PWM1, kPWM_Module_0, kPWM_PwmX, 4, &pin_GPIO_AD_B0_02),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_EMC_25),
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_SD_B0_02),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmB, 1, &pin_GPIO_EMC_26),
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmB, 1, &pin_GPIO_SD_B0_03),
+
+    PWM_PIN(PWM1, kPWM_Module_1, kPWM_PwmX, 4, &pin_GPIO_AD_B0_03),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_EMC_27),
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_SD_B0_04),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmB, 1, &pin_GPIO_EMC_28),
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmB, 1, &pin_GPIO_SD_B0_05),
+
+    PWM_PIN(PWM1, kPWM_Module_2, kPWM_PwmX, 4, &pin_GPIO_AD_B0_12),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_AD_B0_10),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_EMC_38),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 2, &pin_GPIO_SD_B1_00),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 4, &pin_GPIO_EMC_12),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmA, 6, &pin_GPIO_B1_00),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 1, &pin_GPIO_AD_B0_11),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 1, &pin_GPIO_EMC_39),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 2, &pin_GPIO_SD_B1_01),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 4, &pin_GPIO_EMC_13),
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmB, 6, &pin_GPIO_B1_01),
+
+    PWM_PIN(PWM1, kPWM_Module_3, kPWM_PwmX, 4, &pin_GPIO_AD_B0_13),
+
+    PWM_PIN(PWM2, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_EMC_06),
+    PWM_PIN(PWM2, kPWM_Module_0, kPWM_PwmA, 2, &pin_GPIO_B0_06),
+
+    PWM_PIN(PWM2, kPWM_Module_0, kPWM_PwmB, 1, &pin_GPIO_EMC_07),
+    PWM_PIN(PWM2, kPWM_Module_0, kPWM_PwmB, 2, &pin_GPIO_B0_07),
+
+    PWM_PIN(PWM2, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_EMC_08),
+    PWM_PIN(PWM2, kPWM_Module_1, kPWM_PwmA, 2, &pin_GPIO_B0_08),
+
+    PWM_PIN(PWM2, kPWM_Module_1, kPWM_PwmB, 1, &pin_GPIO_EMC_09),
+    PWM_PIN(PWM2, kPWM_Module_1, kPWM_PwmB, 2, &pin_GPIO_B0_09),
+
+    PWM_PIN(PWM2, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_EMC_10),
+    PWM_PIN(PWM2, kPWM_Module_2, kPWM_PwmA, 2, &pin_GPIO_B0_10),
+
+    PWM_PIN(PWM2, kPWM_Module_2, kPWM_PwmB, 1, &pin_GPIO_EMC_11),
+    PWM_PIN(PWM2, kPWM_Module_2, kPWM_PwmB, 2, &pin_GPIO_B0_11),
+
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmA, 0, &pin_GPIO_AD_B0_00),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_AD_B0_09),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_EMC_19),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmA, 2, &pin_GPIO_SD_B1_02),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmA, 6, &pin_GPIO_B1_02),
+
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmB, 0, &pin_GPIO_AD_B0_01),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmB, 1, &pin_GPIO_EMC_20),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmB, 2, &pin_GPIO_SD_B1_03),
+    PWM_PIN(PWM2, kPWM_Module_3, kPWM_PwmB, 6, &pin_GPIO_B1_03),
+
+    PWM_PIN(PWM3, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_EMC_29),
+
+    PWM_PIN(PWM3, kPWM_Module_0, kPWM_PwmB, 1, &pin_GPIO_EMC_30),
+
+    PWM_PIN(PWM3, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_EMC_31),
+
+    PWM_PIN(PWM3, kPWM_Module_1, kPWM_PwmB, 1, &pin_GPIO_EMC_32),
+
+    PWM_PIN(PWM3, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_EMC_33),
+
+    PWM_PIN(PWM3, kPWM_Module_2, kPWM_PwmB, 1, &pin_GPIO_EMC_34),
+
+    PWM_PIN(PWM3, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_EMC_21),
+
+    PWM_PIN(PWM3, kPWM_Module_3, kPWM_PwmB, 1, &pin_GPIO_EMC_22),
+
+    PWM_PIN(PWM4, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_AD_B1_08),
+    PWM_PIN(PWM4, kPWM_Module_0, kPWM_PwmA, 1, &pin_GPIO_EMC_00),
+
+    PWM_PIN(PWM4, kPWM_Module_0, kPWM_PwmB, 1, &pin_GPIO_EMC_01),
+
+    PWM_PIN(PWM4, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_AD_B1_09),
+    PWM_PIN(PWM4, kPWM_Module_1, kPWM_PwmA, 1, &pin_GPIO_EMC_02),
+
+    PWM_PIN(PWM4, kPWM_Module_1, kPWM_PwmB, 1, &pin_GPIO_EMC_03),
+
+    PWM_PIN(PWM4, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_B1_14),
+    PWM_PIN(PWM4, kPWM_Module_2, kPWM_PwmA, 1, &pin_GPIO_EMC_04),
+
+    PWM_PIN(PWM4, kPWM_Module_2, kPWM_PwmB, 1, &pin_GPIO_EMC_05),
+
+    PWM_PIN(PWM4, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_B1_15),
+    PWM_PIN(PWM4, kPWM_Module_3, kPWM_PwmA, 1, &pin_GPIO_EMC_17),
+
+    PWM_PIN(PWM4, kPWM_Module_3, kPWM_PwmB, 1, &pin_GPIO_EMC_18),
+
+};

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1062/periph.h

@@ -0,0 +1,42 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIPH_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIPH_H
+
+extern const mcu_periph_obj_t mcu_i2c_sda_list[9];
+extern const mcu_periph_obj_t mcu_i2c_scl_list[9];
+
+extern const mcu_periph_obj_t mcu_spi_sck_list[8];
+extern const mcu_periph_obj_t mcu_spi_mosi_list[8];
+extern const mcu_periph_obj_t mcu_spi_miso_list[8];
+
+extern const mcu_periph_obj_t mcu_uart_rx_list[18];
+extern const mcu_periph_obj_t mcu_uart_tx_list[18];
+
+extern const mcu_pwm_obj_t mcu_pwm_list[67];
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1011_PERIPH_H

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1062/pins.c

@@ -0,0 +1,161 @@
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/obj.h"
+#include "py/mphal.h"
+#include "mimxrt10xx/pins.h"
+
+const mcu_pin_obj_t pin_GPIO_EMC_00 = PIN(GPIO4, 0, GPIO_EMC_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_01 = PIN(GPIO4, 1, GPIO_EMC_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_02 = PIN(GPIO4, 2, GPIO_EMC_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_03 = PIN(GPIO4, 3, GPIO_EMC_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_04 = PIN(GPIO4, 4, GPIO_EMC_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_05 = PIN(GPIO4, 5, GPIO_EMC_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_06 = PIN(GPIO4, 6, GPIO_EMC_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_07 = PIN(GPIO4, 7, GPIO_EMC_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_08 = PIN(GPIO4, 8, GPIO_EMC_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_09 = PIN(GPIO4, 9, GPIO_EMC_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_10 = PIN(GPIO4, 10, GPIO_EMC_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_11 = PIN(GPIO4, 11, GPIO_EMC_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_12 = PIN(GPIO4, 12, GPIO_EMC_12, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_13 = PIN(GPIO4, 13, GPIO_EMC_13, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_14 = PIN(GPIO4, 14, GPIO_EMC_14, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_15 = PIN(GPIO4, 15, GPIO_EMC_15, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_16 = PIN(GPIO4, 16, GPIO_EMC_16, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_17 = PIN(GPIO4, 17, GPIO_EMC_17, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_18 = PIN(GPIO4, 18, GPIO_EMC_18, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_19 = PIN(GPIO4, 19, GPIO_EMC_19, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_20 = PIN(GPIO4, 20, GPIO_EMC_20, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_21 = PIN(GPIO4, 21, GPIO_EMC_21, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_22 = PIN(GPIO4, 22, GPIO_EMC_22, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_23 = PIN(GPIO4, 23, GPIO_EMC_23, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_24 = PIN(GPIO4, 24, GPIO_EMC_24, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_25 = PIN(GPIO4, 25, GPIO_EMC_25, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_26 = PIN(GPIO4, 26, GPIO_EMC_26, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_27 = PIN(GPIO4, 27, GPIO_EMC_27, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_28 = PIN(GPIO4, 28, GPIO_EMC_28, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_29 = PIN(GPIO4, 29, GPIO_EMC_29, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_30 = PIN(GPIO4, 30, GPIO_EMC_30, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_31 = PIN(GPIO4, 31, GPIO_EMC_31, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_32 = PIN(GPIO3, 18, GPIO_EMC_32, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_33 = PIN(GPIO3, 19, GPIO_EMC_33, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_34 = PIN(GPIO3, 20, GPIO_EMC_34, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_35 = PIN(GPIO3, 21, GPIO_EMC_35, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_36 = PIN(GPIO3, 22, GPIO_EMC_36, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_37 = PIN(GPIO3, 23, GPIO_EMC_37, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_38 = PIN(GPIO3, 24, GPIO_EMC_38, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_39 = PIN(GPIO3, 25, GPIO_EMC_39, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_40 = PIN(GPIO3, 26, GPIO_EMC_40, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_EMC_41 = PIN(GPIO3, 27, GPIO_EMC_41, NO_ADC, 0);
+
+const mcu_pin_obj_t pin_GPIO_AD_B0_00 = PIN(GPIO1, 0, GPIO_AD_B0_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_01 = PIN(GPIO1, 1, GPIO_AD_B0_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_02 = PIN(GPIO1, 2, GPIO_AD_B0_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_03 = PIN(GPIO1, 3, GPIO_AD_B0_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_04 = PIN(GPIO1, 4, GPIO_AD_B0_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_05 = PIN(GPIO1, 5, GPIO_AD_B0_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_06 = PIN(GPIO1, 6, GPIO_AD_B0_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_07 = PIN(GPIO1, 7, GPIO_AD_B0_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_08 = PIN(GPIO1, 8, GPIO_AD_B0_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_09 = PIN(GPIO1, 9, GPIO_AD_B0_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_10 = PIN(GPIO1, 10, GPIO_AD_B0_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_11 = PIN(GPIO1, 11, GPIO_AD_B0_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B0_12 = PIN(GPIO1, 12, GPIO_AD_B0_12, ADC1, 1);
+const mcu_pin_obj_t pin_GPIO_AD_B0_13 = PIN(GPIO1, 13, GPIO_AD_B0_13, ADC1, 2);
+const mcu_pin_obj_t pin_GPIO_AD_B0_14 = PIN(GPIO1, 14, GPIO_AD_B0_14, ADC1, 3);
+const mcu_pin_obj_t pin_GPIO_AD_B0_15 = PIN(GPIO1, 15, GPIO_AD_B0_15, ADC1, 4);
+
+const mcu_pin_obj_t pin_GPIO_AD_B1_00 = PIN(GPIO1, 16, GPIO_AD_B1_00, ADC1, 5);
+const mcu_pin_obj_t pin_GPIO_AD_B1_01 = PIN(GPIO1, 17, GPIO_AD_B1_01, ADC1, 6);
+const mcu_pin_obj_t pin_GPIO_AD_B1_02 = PIN(GPIO1, 18, GPIO_AD_B1_02, ADC1, 7);
+const mcu_pin_obj_t pin_GPIO_AD_B1_03 = PIN(GPIO1, 19, GPIO_AD_B1_03, ADC1, 8);
+const mcu_pin_obj_t pin_GPIO_AD_B1_04 = PIN(GPIO1, 20, GPIO_AD_B1_04, ADC1, 9);
+const mcu_pin_obj_t pin_GPIO_AD_B1_05 = PIN(GPIO1, 21, GPIO_AD_B1_05, ADC1, 10);
+const mcu_pin_obj_t pin_GPIO_AD_B1_06 = PIN(GPIO1, 22, GPIO_AD_B1_06, ADC1, 11);
+const mcu_pin_obj_t pin_GPIO_AD_B1_07 = PIN(GPIO1, 23, GPIO_AD_B1_07, ADC1, 12);
+const mcu_pin_obj_t pin_GPIO_AD_B1_08 = PIN(GPIO1, 24, GPIO_AD_B1_08, ADC1, 13);
+const mcu_pin_obj_t pin_GPIO_AD_B1_09 = PIN(GPIO1, 25, GPIO_AD_B1_09, ADC1, 14);
+const mcu_pin_obj_t pin_GPIO_AD_B1_10 = PIN(GPIO1, 26, GPIO_AD_B1_10, ADC1, 15);
+const mcu_pin_obj_t pin_GPIO_AD_B1_11 = PIN(GPIO1, 27, GPIO_AD_B1_11, ADC1, 0);
+const mcu_pin_obj_t pin_GPIO_AD_B1_12 = PIN(GPIO1, 28, GPIO_AD_B1_12, ADC2, 1);
+const mcu_pin_obj_t pin_GPIO_AD_B1_13 = PIN(GPIO1, 29, GPIO_AD_B1_13, ADC2, 2);
+const mcu_pin_obj_t pin_GPIO_AD_B1_14 = PIN(GPIO1, 30, GPIO_AD_B1_14, ADC2, 3);
+const mcu_pin_obj_t pin_GPIO_AD_B1_15 = PIN(GPIO1, 31, GPIO_AD_B1_15, ADC2, 4);
+
+const mcu_pin_obj_t pin_GPIO_B0_00 = PIN(GPIO2, 0, GPIO_B0_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_01 = PIN(GPIO2, 1, GPIO_B0_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_02 = PIN(GPIO2, 2, GPIO_B0_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_03 = PIN(GPIO2, 3, GPIO_B0_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_04 = PIN(GPIO2, 4, GPIO_B0_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_05 = PIN(GPIO2, 5, GPIO_B0_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_06 = PIN(GPIO2, 6, GPIO_B0_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_07 = PIN(GPIO2, 7, GPIO_B0_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_08 = PIN(GPIO2, 8, GPIO_B0_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_09 = PIN(GPIO2, 9, GPIO_B0_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_10 = PIN(GPIO2, 10, GPIO_B0_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_11 = PIN(GPIO2, 11, GPIO_B0_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_12 = PIN(GPIO2, 12, GPIO_B0_12, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_13 = PIN(GPIO2, 13, GPIO_B0_13, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_14 = PIN(GPIO2, 14, GPIO_B0_14, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B0_15 = PIN(GPIO2, 15, GPIO_B0_15, NO_ADC, 0);
+
+const mcu_pin_obj_t pin_GPIO_B1_00 = PIN(GPIO2, 16, GPIO_B1_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_01 = PIN(GPIO2, 17, GPIO_B1_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_02 = PIN(GPIO2, 18, GPIO_B1_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_03 = PIN(GPIO2, 19, GPIO_B1_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_04 = PIN(GPIO2, 20, GPIO_B1_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_05 = PIN(GPIO2, 21, GPIO_B1_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_06 = PIN(GPIO2, 22, GPIO_B1_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_07 = PIN(GPIO2, 23, GPIO_B1_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_08 = PIN(GPIO2, 24, GPIO_B1_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_09 = PIN(GPIO2, 25, GPIO_B1_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_10 = PIN(GPIO2, 26, GPIO_B1_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_11 = PIN(GPIO2, 27, GPIO_B1_11, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_12 = PIN(GPIO2, 28, GPIO_B1_12, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_13 = PIN(GPIO2, 29, GPIO_B1_13, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_14 = PIN(GPIO2, 30, GPIO_B1_14, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_B1_15 = PIN(GPIO2, 31, GPIO_B1_15, NO_ADC, 0);
+
+const mcu_pin_obj_t pin_GPIO_SD_B0_00 = PIN(GPIO3, 12, GPIO_SD_B0_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B0_01 = PIN(GPIO3, 13, GPIO_SD_B0_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B0_02 = PIN(GPIO3, 14, GPIO_SD_B0_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B0_03 = PIN(GPIO3, 15, GPIO_SD_B0_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B0_04 = PIN(GPIO3, 16, GPIO_SD_B0_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B0_05 = PIN(GPIO3, 17, GPIO_SD_B0_05, NO_ADC, 0);
+
+const mcu_pin_obj_t pin_GPIO_SD_B1_00 = PIN(GPIO3, 0, GPIO_B1_00, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_01 = PIN(GPIO3, 1, GPIO_B1_01, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_02 = PIN(GPIO3, 2, GPIO_B1_02, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_03 = PIN(GPIO3, 3, GPIO_B1_03, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_04 = PIN(GPIO3, 4, GPIO_B1_04, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_05 = PIN(GPIO3, 5, GPIO_B1_05, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_06 = PIN(GPIO3, 6, GPIO_B1_06, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_07 = PIN(GPIO3, 7, GPIO_B1_07, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_08 = PIN(GPIO3, 8, GPIO_B1_08, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_09 = PIN(GPIO3, 9, GPIO_B1_09, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_10 = PIN(GPIO3, 10, GPIO_B1_10, NO_ADC, 0);
+const mcu_pin_obj_t pin_GPIO_SD_B1_11 = PIN(GPIO3, 11, GPIO_B1_11, NO_ADC, 0);

ports/mimxrt10xx/peripherals/mimxrt10xx/MIMXRT1062/pins.h

@@ -0,0 +1,161 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1062_PINS_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1062_PINS_H
+
+extern const mcu_pin_obj_t pin_GPIO_EMC_00;
+extern const mcu_pin_obj_t pin_GPIO_EMC_01;
+extern const mcu_pin_obj_t pin_GPIO_EMC_02;
+extern const mcu_pin_obj_t pin_GPIO_EMC_03;
+extern const mcu_pin_obj_t pin_GPIO_EMC_04;
+extern const mcu_pin_obj_t pin_GPIO_EMC_05;
+extern const mcu_pin_obj_t pin_GPIO_EMC_06;
+extern const mcu_pin_obj_t pin_GPIO_EMC_07;
+extern const mcu_pin_obj_t pin_GPIO_EMC_08;
+extern const mcu_pin_obj_t pin_GPIO_EMC_09;
+extern const mcu_pin_obj_t pin_GPIO_EMC_10;
+extern const mcu_pin_obj_t pin_GPIO_EMC_11;
+extern const mcu_pin_obj_t pin_GPIO_EMC_12;
+extern const mcu_pin_obj_t pin_GPIO_EMC_13;
+extern const mcu_pin_obj_t pin_GPIO_EMC_14;
+extern const mcu_pin_obj_t pin_GPIO_EMC_15;
+extern const mcu_pin_obj_t pin_GPIO_EMC_16;
+extern const mcu_pin_obj_t pin_GPIO_EMC_17;
+extern const mcu_pin_obj_t pin_GPIO_EMC_18;
+extern const mcu_pin_obj_t pin_GPIO_EMC_19;
+extern const mcu_pin_obj_t pin_GPIO_EMC_20;
+extern const mcu_pin_obj_t pin_GPIO_EMC_21;
+extern const mcu_pin_obj_t pin_GPIO_EMC_22;
+extern const mcu_pin_obj_t pin_GPIO_EMC_23;
+extern const mcu_pin_obj_t pin_GPIO_EMC_24;
+extern const mcu_pin_obj_t pin_GPIO_EMC_25;
+extern const mcu_pin_obj_t pin_GPIO_EMC_26;
+extern const mcu_pin_obj_t pin_GPIO_EMC_27;
+extern const mcu_pin_obj_t pin_GPIO_EMC_28;
+extern const mcu_pin_obj_t pin_GPIO_EMC_29;
+extern const mcu_pin_obj_t pin_GPIO_EMC_30;
+extern const mcu_pin_obj_t pin_GPIO_EMC_31;
+extern const mcu_pin_obj_t pin_GPIO_EMC_32;
+extern const mcu_pin_obj_t pin_GPIO_EMC_33;
+extern const mcu_pin_obj_t pin_GPIO_EMC_34;
+extern const mcu_pin_obj_t pin_GPIO_EMC_35;
+extern const mcu_pin_obj_t pin_GPIO_EMC_36;
+extern const mcu_pin_obj_t pin_GPIO_EMC_37;
+extern const mcu_pin_obj_t pin_GPIO_EMC_38;
+extern const mcu_pin_obj_t pin_GPIO_EMC_39;
+extern const mcu_pin_obj_t pin_GPIO_EMC_40;
+extern const mcu_pin_obj_t pin_GPIO_EMC_41;
+
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_00;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_01;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_02;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_03;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_04;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_05;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_06;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_07;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_08;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_09;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_10;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_11;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_12;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_13;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_14;
+extern const mcu_pin_obj_t pin_GPIO_AD_B0_15;
+
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_00;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_01;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_02;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_03;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_04;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_05;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_06;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_07;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_08;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_09;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_10;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_11;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_12;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_13;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_14;
+extern const mcu_pin_obj_t pin_GPIO_AD_B1_15;
+
+extern const mcu_pin_obj_t pin_GPIO_B0_00;
+extern const mcu_pin_obj_t pin_GPIO_B0_01;
+extern const mcu_pin_obj_t pin_GPIO_B0_02;
+extern const mcu_pin_obj_t pin_GPIO_B0_03;
+extern const mcu_pin_obj_t pin_GPIO_B0_04;
+extern const mcu_pin_obj_t pin_GPIO_B0_05;
+extern const mcu_pin_obj_t pin_GPIO_B0_06;
+extern const mcu_pin_obj_t pin_GPIO_B0_07;
+extern const mcu_pin_obj_t pin_GPIO_B0_08;
+extern const mcu_pin_obj_t pin_GPIO_B0_09;
+extern const mcu_pin_obj_t pin_GPIO_B0_10;
+extern const mcu_pin_obj_t pin_GPIO_B0_11;
+extern const mcu_pin_obj_t pin_GPIO_B0_12;
+extern const mcu_pin_obj_t pin_GPIO_B0_13;
+extern const mcu_pin_obj_t pin_GPIO_B0_14;
+extern const mcu_pin_obj_t pin_GPIO_B0_15;
+
+extern const mcu_pin_obj_t pin_GPIO_B1_00;
+extern const mcu_pin_obj_t pin_GPIO_B1_01;
+extern const mcu_pin_obj_t pin_GPIO_B1_02;
+extern const mcu_pin_obj_t pin_GPIO_B1_03;
+extern const mcu_pin_obj_t pin_GPIO_B1_04;
+extern const mcu_pin_obj_t pin_GPIO_B1_05;
+extern const mcu_pin_obj_t pin_GPIO_B1_06;
+extern const mcu_pin_obj_t pin_GPIO_B1_07;
+extern const mcu_pin_obj_t pin_GPIO_B1_08;
+extern const mcu_pin_obj_t pin_GPIO_B1_09;
+extern const mcu_pin_obj_t pin_GPIO_B1_10;
+extern const mcu_pin_obj_t pin_GPIO_B1_11;
+extern const mcu_pin_obj_t pin_GPIO_B1_12;
+extern const mcu_pin_obj_t pin_GPIO_B1_13;
+extern const mcu_pin_obj_t pin_GPIO_B1_14;
+extern const mcu_pin_obj_t pin_GPIO_B1_15;
+
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_00;
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_01;
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_02;
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_03;
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_04;
+extern const mcu_pin_obj_t pin_GPIO_SD_B0_05;
+
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_00;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_01;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_02;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_03;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_04;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_05;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_06;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_07;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_08;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_09;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_10;
+extern const mcu_pin_obj_t pin_GPIO_SD_B1_11;
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_MIMXRT1062_PINS_H

ports/mimxrt10xx/peripherals/mimxrt10xx/clocks.h

@@ -0,0 +1,29 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+extern uint32_t SystemCoreClock;
+
+void clocks_init(void);

ports/mimxrt10xx/peripherals/mimxrt10xx/periph.h

@@ -0,0 +1,77 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Lucian Copeland for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PERIPH_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PERIPH_H
+
+#include "pins.h"
+
+typedef struct {
+    uint8_t bank_idx:4;
+    uint8_t mux_mode:4;
+    uint32_t input_reg;
+    uint8_t input_idx;
+    const mcu_pin_obj_t *pin;
+} mcu_periph_obj_t;
+
+#define PERIPH_PIN(p_bank_idx, p_mux_mode, p_input_reg, p_input_idx, p_pin) \
+{ \
+    .bank_idx = p_bank_idx, \
+    .mux_mode = p_mux_mode, \
+    .input_reg = p_input_reg == 0 ? 0 : (uint32_t)&(IOMUXC->SELECT_INPUT[p_input_reg]), \
+    .input_idx = p_input_idx, \
+    .pin = p_pin, \
+}
+
+typedef struct {
+    PWM_Type *pwm;
+    pwm_submodule_t submodule:4;
+    pwm_channels_t channel:4;
+    uint8_t mux_mode;
+    const mcu_pin_obj_t *pin;
+} mcu_pwm_obj_t;
+
+#define PWM_PIN(p_pwm, p_submodule, p_channel, p_mux_mode, p_pin) \
+{ \
+    .pwm = p_pwm, \
+    .submodule = p_submodule, \
+    .channel = p_channel, \
+    .mux_mode = p_mux_mode, \
+    .pin = p_pin, \
+}
+
+extern LPI2C_Type *mcu_i2c_banks[];
+extern LPSPI_Type *mcu_spi_banks[];
+extern LPUART_Type *mcu_uart_banks[];
+
+#ifdef MIMXRT1011_SERIES
+#include "MIMXRT1011/periph.h"
+#elif defined(MIMXRT1062_SERIES)
+#include "MIMXRT1062/periph.h"
+#endif
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PERIPH_H

ports/mimxrt10xx/peripherals/mimxrt10xx/pins.h

@@ -0,0 +1,75 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2019 Artur Pacholec
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+// DO NOT include this file directly. Use shared-bindings/microcontroller/Pin.h instead to ensure
+// that all necessary includes are already included.
+
+#ifndef MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PINS_H
+#define MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PINS_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include "fsl_iomuxc.h"
+#include "fsl_pwm.h"
+#include "py/obj.h"
+
+extern const mp_obj_type_t mcu_pin_type;
+
+// Use illegal pin value to mark unassigned pins.
+#define NO_PIN 0xff
+#define NO_ADC NULL
+#define NO_PWM NULL
+
+typedef struct {
+    mp_obj_base_t base;
+    GPIO_Type *gpio;
+    uint8_t number;
+    uint32_t mux_reg;
+    uint32_t cfg_reg;
+    ADC_Type *adc;
+    uint8_t adc_channel;
+} mcu_pin_obj_t;
+
+#define PIN(p_gpio, p_number, p_enum, p_adc, p_adc_channel) \
+{ \
+    { &mcu_pin_type }, \
+    .gpio = p_gpio, \
+    .number = p_number, \
+    .mux_reg = (uint32_t)&(IOMUXC->SW_MUX_CTL_PAD[kIOMUXC_SW_MUX_CTL_PAD_ ## p_enum]), \
+    .cfg_reg = (uint32_t)&(IOMUXC->SW_PAD_CTL_PAD[kIOMUXC_SW_PAD_CTL_PAD_ ## p_enum]), \
+    .adc = p_adc, \
+    .adc_channel = p_adc_channel, \
+}
+
+#ifdef MIMXRT1011_SERIES
+#include "MIMXRT1011/pins.h"
+#elif defined(MIMXRT1062_SERIES)
+#include "MIMXRT1062/pins.h"
+#endif
+
+#endif // MICROPY_INCLUDED_MIMXRT10XX_PERIPHERALS_PINS_H