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| author | Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> | 2022-02-03 18:46:29 +0200 |
|---|---|---|
| committer | Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> | 2022-02-07 09:45:55 +0200 |
| commit | d5b27511f30f6e198913d7b812f5359d7e090080 (patch) | |
| tree | 1f4bb384960b9589137db0238825892a61b341da | |
| parent | 04d3e8417c966d1b77794d1624197b3a5e5341fd (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>
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt b/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt index 924ad8c03464..9f5b321748f1 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt @@ -60,6 +60,11 @@ PROPERTIES: Definition: Desired I2C bus clock frequency in Hz, defaults to 100 kHz if omitted. +- vbus-supply: + Usage: optional + Value type: phandle + Definition: Regulator that provides power to SCL/SDA lines + Example: cci@a0c000 { |