circuitpython/ports/mimxrt/boards
Philipp Ebensberger 87f97e490c mimxrt/sdcard: Implement SDCard driver.
- Configures `PLL2->PFD0` with **198MHz** as base clock of
	`USDHCx` peripheral.
- Adds guards for SDCard related files via `MICROPY_PY_MACHINE_SDCARD`
- Adds creation of pin defines for SDCard to make-pins.py
- Adds new configuration option for SDCard peripheral pinout
        to mpconfigport.h
- Adds interrupt handling support instead of polling
- Adds support for `ADMA2` powered data transfer
- Configures SDCard to run in HS (high-speed mode) with **50MHz** only!

SDCard support is optional and requires `USDHC` peripheral.
Thus this driver is not available on `MIMXRT1010_EVK`.
SDCard support is enabled by setting `MICROPY_PY_MACHINE_SDCARD = 1`
in mpconfigboard.mk.

Signed-off-by: Philipp Ebensberger
2021-09-07 20:45:33 +02:00
..
MIMXRT1010_EVK mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
MIMXRT1020_EVK mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
MIMXRT1050_EVK mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
MIMXRT1050_EVKB mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
MIMXRT1060_EVK mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
MIMXRT1064_EVK mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
TEENSY40 mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
TEENSY41 mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
common.ld mimxrt: Add support for Hyperflash chips. 2021-07-31 16:25:40 +10:00
make-pins.py mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00
manifest.py mimxrt: Enable many Python and some extmod features. 2021-06-04 00:38:18 +10:00
MIMXRT1011_af.csv mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
MIMXRT1011.ld mimxrt: Add flash storage support with VFS and littlefs filesystem. 2021-06-01 23:42:57 +10:00
MIMXRT1021_af.csv mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
MIMXRT1021.ld mimxrt: Add flash storage support with VFS and littlefs filesystem. 2021-06-01 23:42:57 +10:00
MIMXRT1052_af.csv mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
MIMXRT1052.ld mimxrt: Add support for Hyperflash chips. 2021-07-31 16:25:40 +10:00
MIMXRT1062_af.csv mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
MIMXRT1062.ld mimxrt/boards: Set vfs partition start to 1 MBbyte. 2021-06-26 22:27:02 +10:00
MIMXRT1064_af.csv mimxrt: Implement machine.Pin class. 2021-05-26 00:12:42 +10:00
MIMXRT1064.ld mimxrt: Add support for Hyperflash chips. 2021-07-31 16:25:40 +10:00
mimxrt_prefix.c mimxrt/sdcard: Implement SDCard driver. 2021-09-07 20:45:33 +02:00