Scott Shawcroft 92a4261ad5 Full UART support for RPI ... This adds PL011 UART support which is more plentiful. It also: * Fixes PI4 build by including .dtb files on the SD card. * Enables the activity LED as the status LED on PI4 and CM4 I/O. * Adds that LED as board.LED. Fixes #5650 and progress on #5629		2021-12-06 18:36:14 -08:00
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board	Initial broadcom port for Raspberry Pi	2021-11-22 14:54:44 -08:00
busio	Full UART support for RPI	2021-12-06 18:36:14 -08:00
digitalio	Initial broadcom port for Raspberry Pi	2021-11-22 14:54:44 -08:00
microcontroller	Add full pin mux info and use it for I2C	2021-12-01 17:19:57 -08:00
os	Initial broadcom port for Raspberry Pi	2021-11-22 14:54:44 -08:00
sdioio	Initial broadcom port for Raspberry Pi	2021-11-22 14:54:44 -08:00
supervisor	Initial broadcom port for Raspberry Pi	2021-11-22 14:54:44 -08:00
videocore	Fix I2C and feedback from Dan	2021-11-23 17:23:13 -08:00