修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/devicetree/bindings/pwm/pwm-berlin.txt
..
..
@@ -4,7 +4,7 @@
4
4
 - compatible: should be "marvell,berlin-pwm"
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5
 - reg: physical base address and length of the controller's registers
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 - clocks: phandle to the input clock
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-- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
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+- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
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   the cells format.
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10
 Example: