diff options
| author | Fabrice Gasnier <fabrice.gasnier@st.com> | 2019-06-19 12:52:01 +0300 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2019-06-25 15:53:48 +0300 |
| commit | 69252ec16596ae679bbfc29dfe64682c17ea4dc0 (patch) | |
| tree | 6d492496b722709c54231f288a51ba5d29502e23 /Documentation/devicetree/bindings/pwm | |
| parent | b2c200e3f2fd1158f5f1c93ccb2e0a27d96c4a7a (diff) | |
| download | linux-69252ec16596ae679bbfc29dfe64682c17ea4dc0.tar.xz | |
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: cd9a99c2f8e8 ("dt-bindings: pwm: Add STM32 bindings")
Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/pwm')
| -rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt index 3e6d55018d7a..a8690bfa5e1f 100644 --- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt +++ b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt @@ -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>; |