修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/devicetree/bindings/spi/brcm,bcm2835-spi.txt
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@@ -5,7 +5,8 @@
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 auxiliary block. This binding applies to the SPI0 controller.
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 Required properties:
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-- compatible: Should be "brcm,bcm2835-spi".
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+- compatible: Should be one of "brcm,bcm2835-spi" for BCM2835/2836/2837 or
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+  "brcm,bcm2711-spi" for BCM2711 or "brcm,bcm7211-spi" for BCM7211.
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 - reg: Should contain register location and length.
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 - interrupts: Should contain interrupt.
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 - clocks: The clock feeding the SPI controller.