diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-stm32.txt')
| -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>; |