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 of5 +- #pwm-cells: should be 3. See pwm.yaml in this directory for a description of6 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.