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| author |   Hector Martin <marcan@marcan.st> | 2021-11-24 15:12:03 +0900 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2021-12-02 21:52:21 +0900 |
| commit | 6f8260557d490364c2b49872127c379de9b141ac (patch) | |
| tree | 1d9f13105dea1535492c75ed8f9ce0dcc73d8346 | |
| parent | arm64: dts: apple: t8103: Add cd321x nodes (diff) | |
| download | wireguard-linux-6f8260557d490364c2b49872127c379de9b141ac.tar.xz wireguard-linux-6f8260557d490364c2b49872127c379de9b141ac.zip | |
dt-bindings: i2c: apple,i2c: Add power-domains property
This will bind to the PMGR pwrstate nodes that control power/clock
gating to SoC blocks. The i2c driver doesn't do runtime-pm yet, so
initially this will just keep the domain on permanently.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hector Martin <marcan@marcan.st>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/apple,i2c.yaml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml index 82b953181a52..47dd6c107a6d 100644 --- a/Documentation/devicetree/bindings/i2c/apple,i2c.yaml +++ b/Documentation/devicetree/bindings/i2c/apple,i2c.yaml @@ -40,6 +40,9 @@ properties: used. This frequency is generated by dividing the reference clock. Allowed values are between ref_clk/(16*4) and ref_clk/(16*255). + power-domains: + maxItems: 1 + required: - compatible - reg |