The dt_binding_check currently issues the following warnings for the
Tegra186 and Tegra194 SMMUs ...
arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dt.yaml: iommu@12000000:
'nvidia,memory-controller' does not match any of the regexes: 'pinctrl-[0-9]+'
From schema: Documentation/devicetree/bindings/iommu/arm,smmu.yaml
DTC arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dt.yaml
CHECK arch/arm64/boot/dts/nvidia/tegra186-p3509-0000+p3636-0001.dt.yaml
Add the missing 'nvidia,memory-controller' property to fix the above
warning.
Signed-off-by: Jon Hunter <jonath...@nvidia.com>
---
Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
index f66a3effba73..5dce07b12cd7 100644
--- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
+++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
@@ -155,6 +155,10 @@ properties:
power-domains:
maxItems: 1
+ nvidia,memory-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle of the memory controller node
+
required:
- compatible
- reg
--
2.25.1
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