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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raspberrypi_cm4io	Full UART support for RPI	2021-12-06 18:36:14 -08:00
raspberrypi_pi4b	Full UART support for RPI	2021-12-06 18:36:14 -08:00
raspberrypi_zero2w	board_deinit() everywhere	2021-11-30 11:00:10 -05:00