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authorHsin-Yi Wang <hsinyi@chromium.org>2021-05-27 15:55:54 +0800
committerWolfram Sang <wsa@kernel.org>2021-05-28 21:06:11 +0200
commitc021087c43c8f9b0bb070a85d49f2e3ac450c43e (patch)
treee79e53159361683c2fd7e193cbf4615f071a0878 /Documentation/devicetree/bindings/i2c
parent5a7b95fb993ec399c8a685552aa6a8fc995c40bd (diff)
dt-binding: i2c: mt65xx: add vbus-supply property
Add vbus-supply property for mt65xx. The regulator can be passed into core and turned off during suspend/sleep to reduce power consumption. Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
index 7f0194fdd0cc..2c45647e9f0b 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
@@ -32,6 +32,7 @@ Optional properties:
- mediatek,have-pmic: platform can control i2c form special pmic side.
Only mt6589 and mt8135 support this feature.
- mediatek,use-push-pull: IO config use push-pull mode.
+ - vbus-supply: phandle to the regulator that provides power to SCL/SDA.
Example: