From 9ed71f0c0945ecdfc7f49919ab4168a48b08cd94 Mon Sep 17 00:00:00 2001
From: Luqmanul Hakim Zulkifli <49841356+mlhakimz@users.noreply.github.com>
Date: Wed, 25 May 2022 10:09:30 +0800
Subject: [PATCH] Add Cytron Maker Zero SAMD21

---
 .../cytron_maker_zero_samd21/mpconfigboard.h  | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 ports/atmel-samd/boards/cytron_maker_zero_samd21/mpconfigboard.h

diff --git a/ports/atmel-samd/boards/cytron_maker_zero_samd21/mpconfigboard.h b/ports/atmel-samd/boards/cytron_maker_zero_samd21/mpconfigboard.h
new file mode 100644
index 0000000000..7e0d96f0fe
--- /dev/null
+++ b/ports/atmel-samd/boards/cytron_maker_zero_samd21/mpconfigboard.h
@@ -0,0 +1,27 @@
+#define MICROPY_HW_BOARD_NAME "Cytron Maker Zero SAMD21"
+#define MICROPY_HW_MCU_NAME "samd21g18"
+
+#define MICROPY_HW_LED_TX   &pin_PA27
+#define MICROPY_HW_LED_RX   &pin_PB03
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA23)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA22)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PB11)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB10)
+#define DEFAULT_SPI_BUS_MISO (&pin_PA12)
+
+#define DEFAULT_UART_BUS_RX (&pin_PA11)
+#define DEFAULT_UART_BUS_TX (&pin_PA10)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1
+
+// Connected to a crystal
+#define IGNORE_PIN_PA00     1
+#define IGNORE_PIN_PA01     1
+
+// SWD-only
+#define IGNORE_PIN_PA30     1
+#define IGNORE_PIN_PA31     1