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| author | Bibby Hsieh <bibby.hsieh@mediatek.com> | 2020-05-19 15:27:28 +0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2020-05-20 15:25:55 +0200 |
| commit | 6aab46bc52a8f579879d491c9d8062e03caa5c61 (patch) | |
| tree | 2276056d1f27bdd65415728768f4d7aac79f73d2 /Documentation | |
| parent | df7b4d6f7d5fff53d4dcf8d972f331dbbb7d49e0 (diff) | |
| download | linux-6aab46bc52a8f579879d491c9d8062e03caa5c61.tar.gz linux-6aab46bc52a8f579879d491c9d8062e03caa5c61.tar.bz2 linux-6aab46bc52a8f579879d491c9d8062e03caa5c61.zip | |
dt-binding: i2c: add bus-supply property
In some platforms, they disable the power-supply of i2c due
to power consumption reduction. This patch add bus-supply property.
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
[wsa: rebased to i2c/for-next]
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/i2c.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/i2c.txt b/Documentation/devicetree/bindings/i2c/i2c.txt index 819436b48fae..7aff425c099b 100644 --- a/Documentation/devicetree/bindings/i2c/i2c.txt +++ b/Documentation/devicetree/bindings/i2c/i2c.txt @@ -23,6 +23,9 @@ Optional properties (per bus) These properties may not be supported by all drivers. However, if a driver wants to support one of the below features, it should adapt these bindings. +- bus-supply + phandle to the regulator that provides power to SCL/SDA. + - clock-frequency frequency of bus clock in Hz. |