modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/Documentation/devicetree/bindings/pwm/atmel-tcb-pwm.txt
..
..
@@ -2,7 +2,7 @@
2
2
 
3
3
 Required properties:
4
4
 - compatible: should be "atmel,tcb-pwm"
5
-- #pwm-cells: should be 3. See pwm.txt in this directory for a description of
5
+- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of
6
6
   the cells format. The only third cell flag supported by this binding is
7
7
   PWM_POLARITY_INVERTED.
8
8
 - tc-block: The Timer Counter block to use as a PWM chip.