[PATCH v2 1/9] dt-bindings: arm-smmu: Allow up to 3 power-domains
From: Konrad Dybcio
Date: Mon Nov 14 2022 - 05:42:43 EST
Some SMMUs require that a vote is held on as much as 3 separate PDs
(hello Qualcomm). Allow it in bindings.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
Changes since v1:
- Add minItems
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index 9066e6df1ba1..82bc696de662 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -159,7 +159,8 @@ properties:
through the TCU's programming interface.
power-domains:
- maxItems: 1
+ minItems: 0
+ maxItems: 3
nvidia,memory-controller:
description: |
--
2.38.1