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authorVladimir Zapolskiy <vladimir.zapolskiy@linaro.org>2022-02-03 18:46:29 +0200
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-12-26 01:15:59 +0200
commit71f85d1de461dce1c78bb2059ba76ccc8ee32097 (patch)
treec26f99d4c1b2229eaa651a8899c1042ca98fdc22
parent1b929c02afd37871d5afb9d498426f83432e71c2 (diff)
dt-bindings: i2c: qcom-cci: add description of a vbus-supply property
Quite regularly I2C bus lines on QCOM CCI controller require an external pull-up to a regulator powered line, to be able to define all such cases an additional vbus-supply property of a bus subnode is wanted. Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> [vkoul: port the prop to yaml file]
-rw-r--r--Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
index cf9f8fda595f..717949df18e7 100644
--- a/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
@@ -56,6 +56,9 @@ patternProperties:
clock-frequency:
default: 100000
+ vbus-supply:
+ description: Phandle to regulator that provides power to SCL/SDA line
+
required:
- compatible
- clock-names