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Commit 69252ec1 authored by Fabrice Gasnier's avatar Fabrice Gasnier Committed by Thierry Reding
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dt-bindings: pwm: stm32: Add #pwm-cells 



STM32 Timers support generic 3 cells PWM bindings to encode PWM number,
period and polarity as defined in pwm.txt.

Fixes: cd9a99c2 ("dt-bindings: pwm: Add STM32 bindings")
Signed-off-by: default avatarFabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent b2c200e3

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

+3 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ Required parameters: 
- pinctrl-names: 	Set to "default".

- pinctrl-0: 		List of phandles pointing to pin configuration nodes for PWM module.

			For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt

- #pwm-cells:		Should be set to 3. This PWM chip uses the default 3 cells

			bindings defined in pwm.txt.



Optional parameters:

- st,breakinput:	One or two <index level filter> to describe break input configurations.
@@ -28,6 +30,7 @@ Example: 


		pwm {

			compatible = "st,stm32-pwm";

			#pwm-cells = <3>;

			pinctrl-0	= <&pwm1_pins>;

			pinctrl-names	= "default";

			st,breakinput = <0 1 5>;