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authorH. Nikolaus Schaller <hns@goldelico.com>2018-04-28 18:31:36 +0200
committerLinus Walleij <linus.walleij@linaro.org>2018-05-16 14:35:24 +0200
commitadc07ab7459d0d4c7c86ffdcf3a0a72c8803803c (patch)
tree903699fb16ef9b4f7aa61a3c52f384c2ced25af1 /Documentation
parentgpio: pca953x: add more register definitions for pcal6524 (diff)
downloadlinux-adc07ab7459d0d4c7c86ffdcf3a0a72c8803803c.tar.xz
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DTS: Bindings: pca953x add an optional vcc-supply property
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/gpio/gpio-pca953x.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
index d2a937682836..6a7cddb187c1 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt
@@ -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: