Commit Graph

67 Commits

Author SHA1 Message Date
Scott Shawcroft
5e1e4d32db
Get basic sleep going on the iMX RT 1011 2020-03-24 15:46:10 -07:00
Dan Halbert
b6206406de new pin validation routines; don't use mp_const_none if NULL will do 2020-02-28 23:43:04 -05:00
Dave Marples
09a3153bf4 Fix I2C clock divider 2020-02-27 14:08:39 +00:00
Dave Marples
aadb0bfc1e Fix SPI clock speed on mimxrt10xx family & mimxrt1020 pinmux fixup 2020-02-26 14:28:54 +00:00
arturo182
feac87901a mimxrt10xx: Enable displayio
Closes #2466
2020-02-19 22:26:00 +01:00
Dave Marples
24405cabaf Edits as a result of review 2020-02-19 00:07:01 +00:00
Dave Marples
d388899985 Addition of RS485 support 2020-02-18 23:16:40 +00:00
Dave Marples
84ad3d8393 Addition of RTS/CTS/RS485 UART functionality 2020-02-18 23:16:40 +00:00
Dave Marples
77ad9aff3c Formatting updates 2020-02-16 00:40:04 +00:00
Dave Marples
d13f04f953 Updated formatting 2020-02-14 23:02:02 +00:00
Dave Marples
4de2a1eb62 Fix alignment warning 2020-02-12 22:36:34 +00:00
Dan Halbert
005c4caf8c fix function defs for compiler 2020-02-07 10:32:37 -05:00
Dan Halbert
857d8ab40a improve time.monotonic_ns() accuracy from ms to us 2020-02-07 10:02:50 -05:00
Scott Shawcroft
7d8dac9211
Refine iMX RT memory layout and add three boards
Introduces a way to place CircuitPython code and data into
tightly coupled memory (TCM) which is accessible by the CPU in a
single cycle. It also frees up room in the corresponding cache for
intermittent data. Loading from external flash is slow!

The data cache is also now enabled.

Adds support for the iMX RT 1021 chip. Adds three new boards:
* iMX RT 1020 EVK
* iMX RT 1060 EVK
* Teensy 4.0

Related to #2492, #2472 and #2477. Fixes #2475.
2020-01-17 17:36:08 -08:00
Dan Halbert
360c876be4 add flag to i.mx port 2020-01-10 09:20:21 -05:00
arturo182
ff6d9d8a52
mimxrt10xx: Use the correct error for not implemented functionality
Co-Authored-By: Scott Shawcroft <scott@tannewt.org>
2020-01-07 09:29:47 +01:00
arturo182
13e0cba6f1 Add initial MIMXRT10XX port 2020-01-06 21:08:49 +01:00