[v2,1/3] dt-bindings: pwm-stm32: document pinctrl sleep state
diff mbox series

Message ID 1570193633-6600-2-git-send-email-fabrice.gasnier@st.com
State New
Headers show
Series
  • Add PM support to STM32 Timer PWM
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Commit Message

Fabrice Gasnier Oct. 4, 2019, 12:53 p.m. UTC
Add documentation for pinctrl sleep state that can be used by
STM32 timers PWM.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
 Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Comments

Rob Herring Oct. 11, 2019, 3:10 p.m. UTC | #1
On Fri, 4 Oct 2019 14:53:51 +0200, Fabrice Gasnier wrote:
> Add documentation for pinctrl sleep state that can be used by
> STM32 timers PWM.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
> ---
>  Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Thierry Reding Oct. 16, 2019, 6:59 a.m. UTC | #2
On Fri, Oct 04, 2019 at 02:53:51PM +0200, Fabrice Gasnier wrote:
> Add documentation for pinctrl sleep state that can be used by
> STM32 timers PWM.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
> ---
>  Documentation/devicetree/bindings/pwm/pwm-stm32.txt | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)

Applied, thanks.

Thierry

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
index a8690bf..f1620c1 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-stm32.txt
@@ -5,8 +5,9 @@  See ../mfd/stm32-timers.txt for details about the parent node.
 
 Required parameters:
 - compatible:		Must be "st,stm32-pwm".
-- pinctrl-names: 	Set to "default".
-- pinctrl-0: 		List of phandles pointing to pin configuration nodes for PWM module.
+- pinctrl-names: 	Set to "default". An additional "sleep" state can be
+			defined to set pins in sleep state when in low power.
+- pinctrl-n: 		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.
@@ -32,7 +33,8 @@  Example:
 			compatible = "st,stm32-pwm";
 			#pwm-cells = <3>;
 			pinctrl-0	= <&pwm1_pins>;
-			pinctrl-names	= "default";
+			pinctrl-1	= <&pwm1_sleep_pins>;
+			pinctrl-names	= "default", "sleep";
 			st,breakinput = <0 1 5>;
 		};
 	};