DTS: Bindings: pca953x add an optional vcc-supply property
authorH. Nikolaus Schaller <hns@goldelico.com>
Sat, 28 Apr 2018 16:31:36 +0000 (18:31 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 16 May 2018 12:35:24 +0000 (14:35 +0200)
Hardware can have a switchable Vcc supply, so let's add it to
the bindings (the current Linux driver code already supports it).

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Documentation/devicetree/bindings/gpio/gpio-pca953x.txt

index d2a9376..6a7cddb 100644 (file)
@@ -35,6 +35,7 @@ Required properties:
 Optional properties:
  - reset-gpios: GPIO specification for the RESET input. This is an
                active low signal to the PCA953x.
+ - vcc-supply: power supply regulator.
 
 Example: