[PATCH 1/3 v3] dt-bindings: backlight: Add some common backlight properties

[Rob Herring]

On Wed, Aug 19, 2020 at 10:51:48PM +0200, Linus Walleij wrote:
> Let's use a common.yaml include for the backlight like we do with
> the LEDs. The LEDs are inherently incompatible so their bindings
> cannot be reused for backlight.
> 
> Cc: devicetree at vger.kernel.org
> Suggested-by: Sam Ravnborg <sam at ravnborg.org>
> Signed-off-by: Linus Walleij <linus.walleij at linaro.org>
> ---
> ChangeLog v2->v3:
> - Drop the | for the description
> - Drop the "default-on" property, we're not using it.
> - Drop the minimum 0 for unsigned u32:s
> ChangeLog v1->v2:
> - New patch as suggested by Sam.
> ---
>  .../bindings/leds/backlight/common.yaml       | 34 +++++++++++++++++++
>  1 file changed, 34 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/leds/backlight/common.yaml

Reviewed-by: Rob Herring <robh at kernel.org>