dt-bindings: pwm-stm32-lp: Add #pwm-cells (e7c4b02c) · Commits · 戴 / test

STM32 Low-Power Timer supports generic 3 cells PWM to encode PWM number, period and polarity. Signed-off-by:

Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -7,6 +7,8 @@ See ../mfd/stm32-lptimer.txt for details about the parent node.

		Required parameters:
		- compatible: Must be "st,stm32-pwm-lp".
		- #pwm-cells: Should be set to 3. This PWM chip uses the default 3 cells
		bindings defined in pwm.txt.

		Optional properties:
		- pinctrl-names: Set to "default".
		@@ -18,6 +20,7 @@ Example:
		...
		pwm {
		compatible = "st,stm32-pwm-lp";
		#pwm-cells = <3>;
		pinctrl-names = "default";
		pinctrl-0 = <&lppwm1_pins>;
		};