Re: [PATCH] dt-bindings: pwm: pca9685: add staggered-outputs property

From: Rob Herring
Date: Mon Dec 07 2020 - 13:51:25 EST


On Thu, Nov 12, 2020 at 05:39:31PM +0100, Clemens Gruber wrote:
> The pca9685 driver supports a new staggered-outputs property for reduced
> current surges and EMI. This adds documentation for the new DT property.
>
> Signed-off-by: Clemens Gruber <clemens.gruber@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
> index f21b55c95738..911bbb65984e 100644
> --- a/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
> +++ b/Documentation/devicetree/bindings/pwm/nxp,pca9685-pwm.txt
> @@ -12,6 +12,8 @@ Optional properties:
> - invert (bool): boolean to enable inverted logic
> - open-drain (bool): boolean to configure outputs with open-drain structure;
> if omitted use totem-pole structure
> + - staggered-outputs (bool): boolean to enable staggered output ON times to
> + minimize current surges and EMI

Needs a vendor prefix.

>
> Example:
>
> --
> 2.29.2
>