add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/Documentation/devicetree/bindings/spi/spi_atmel.txt
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@@ -1,7 +1,7 @@
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 Atmel SPI device
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 Required properties:
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-- compatible : should be "atmel,at91rm9200-spi".
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+- compatible : should be "atmel,at91rm9200-spi" or "microchip,sam9x60-spi".
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 - reg: Address and length of the register set for the device
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 - interrupts: Should contain spi interrupt
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 - cs-gpios: chipselects (optional for SPI controller version >= 2 with the