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Subject[PATCH v3 03/11] dt-bindings: iommu: apple,dart: Add power-domains property
Date
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.

Signed-off-by: Hector Martin <marcan@marcan.st>
---
Documentation/devicetree/bindings/iommu/apple,dart.yaml | 3 +++
1 file changed, 3 insertions(+)

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
--
2.33.0
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