修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/devicetree/bindings/pwm/pwm-tiecap.txt
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..
@@ -7,7 +7,8 @@
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   for da850  - compatible = "ti,da850-ecap", "ti,am3352-ecap", "ti,am33xx-ecap";
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   for dra746 - compatible = "ti,dra746-ecap", "ti,am3352-ecap";
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   for 66ak2g - compatible = "ti,k2g-ecap", "ti,am3352-ecap";
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-- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
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+  for am654  - compatible = "ti,am654-ecap", "ti,am3352-ecap";
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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. The PWM channel index ranges from 0 to 4. The only third
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   cell flag supported by this binding is PWM_POLARITY_INVERTED.
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 - reg: physical base address and size of the registers map.