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| author | Hector Martin <marcan@marcan.st> | 2021-11-24 15:13:15 +0900 |
|---|---|---|
| committer | Hector Martin <marcan@marcan.st> | 2021-12-02 21:52:21 +0900 |
| commit | 364609125e2ca745c698ec157615ff179b239344 (patch) | |
| tree | a8e675b116a4361fb866ae3d1640a1b4d319e932 /Documentation/devicetree/bindings/iommu | |
| parent | 6f8260557d490364c2b49872127c379de9b141ac (diff) | |
| download | linux-stable-364609125e2ca745c698ec157615ff179b239344.tar.gz linux-stable-364609125e2ca745c698ec157615ff179b239344.tar.bz2 linux-stable-364609125e2ca745c698ec157615ff179b239344.zip | |
dt-bindings: iommu: apple,dart: Add power-domains property
This will bind to the PMGR pwrstate nodes that control power/clock
gating to SoC blocks. The DART 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 'Documentation/devicetree/bindings/iommu')
| -rw-r--r-- | Documentation/devicetree/bindings/iommu/apple,dart.yaml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml index 94aa9e9afa59..82ad669feef7 100644 --- a/Documentation/devicetree/bindings/iommu/apple,dart.yaml +++ b/Documentation/devicetree/bindings/iommu/apple,dart.yaml @@ -41,6 +41,9 @@ properties: Has to be one. The single cell describes the stream id emitted by a master to the IOMMU. + power-domains: + maxItems: 1 + required: - compatible - reg |