From: Hector Martin Date: Wed, 24 Nov 2021 06:13:15 +0000 (+0900) Subject: dt-bindings: iommu: apple,dart: Add power-domains property X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=364609125e2ca745c698ec157615ff179b239344;p=linux.git 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 Signed-off-by: Hector Martin --- diff --git a/Documentation/devicetree/bindings/iommu/apple,dart.yaml b/Documentation/devicetree/bindings/iommu/apple,dart.yaml index 94aa9e9afa596..82ad669feef70 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