Messages in this thread Patch in this message | | | From | Fabrice Gasnier <> | Subject | [RESEND PATCH 1/3] dt-bindings: pwm-stm32-lp: add #pwm-cells | Date | Fri, 23 Feb 2018 14:36:03 +0100 |
| |
From: Gerald Baeza <gerald.baeza@st.com>
STM32 Low-Power Timer supports generic 3 cells pwm to encode PWM number, period and polarity.
Signed-off-by: Gerald Baeza <gerald.baeza@st.com> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt index f8338d1..bd23302 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt @@ -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>; }; -- 1.9.1
| |