[IMX8MM][MYON2] Add support of Myon II i.MX8M Mini module
Add support of Myon II i.MX8M Mini module with ConXM carrier.
This MR contains changes ported from SECO NE Linux: seco-ne/kernel/linux-imx-kuk!442 (merged) and seco-ne/kernel/linux-imx-kuk!561 (merged). In particular:
- ported
seconorth-myon2-conxm-hdmi
andseconorth-myon2-conxm-atm0700l61ct
device trees; - added SECO version of
rohm-bd718x7
driver with optional interrupts.
Other changes introduced in the MR:
- Added support of audio (
wm8983
for V1R4,wm8962
for V2R1): - Added missing SPI2 node in dts and fixed pinmuxing for it. Removed unused UART4;
- Fixed MMC enumeration;
- Added AT24 EEPROM and PCF8574A GPIO Expander in
conxm.dtsi
.