diff options
| author | Gerald Baeza <gerald.baeza@st.com> | 2018-02-23 14:36:03 +0100 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2018-03-28 00:53:23 +0200 |
| commit | e7c4b02c2642a5ff3704bd86ff23a6a7a0f4e279 (patch) | |
| tree | cdd876cead30fb4feda20c4fa3739aaa06c015fe /Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt | |
| parent | 4eb67a209645a87b8aca070aa9735eed90177829 (diff) | |
dt-bindings: pwm-stm32-lp: Add #pwm-cells
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>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt index f8338d11fd2b..bd23302e84be 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>; }; |