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| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2017-08-28 12:04:08 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2017-09-04 15:49:15 +0200 |
| commit | efd11ad164bf78c2ac1d9d8c27257bbdba494388 (patch) | |
| tree | dc406d2fcf780038e3828f8f5be2a81c1c357c82 /Documentation | |
| parent | pwm: Add STM32 LPTimer PWM driver (diff) | |
| download | linux-efd11ad164bf78c2ac1d9d8c27257bbdba494388.tar.xz linux-efd11ad164bf78c2ac1d9d8c27257bbdba494388.zip | |
dt-bindings: pwm: Add STM32 LPTimer PWM binding
Add documentation for STMicroelectronics STM32 Low-Power Timer
PWM binding.
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt new file mode 100644 index 000000000000..f8338d11fd2b --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32-lp.txt @@ -0,0 +1,24 @@ +STMicroelectronics STM32 Low-Power Timer PWM + +STM32 Low-Power Timer provides single channel PWM. + +Must be a sub-node of an STM32 Low-Power Timer device tree node. +See ../mfd/stm32-lptimer.txt for details about the parent node. + +Required parameters: +- compatible: Must be "st,stm32-pwm-lp". + +Optional properties: +- pinctrl-names: Set to "default". +- pinctrl-0: Phandle pointing to pin configuration node for PWM. + +Example: + timer@40002400 { + compatible = "st,stm32-lptimer"; + ... + pwm { + compatible = "st,stm32-pwm-lp"; + pinctrl-names = "default"; + pinctrl-0 = <&lppwm1_pins>; + }; + }; |