Fixing the compatible string typos results in an error in the example: Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.example.dt.yaml: iommu@fe951000: 'power-domains' is a required property Based on the dts files, a 'power-domains' property only exists on Gen 3 which can be conditioned on !renesas,ipmmu-vmsa. Cc: Joerg Roedel <joro@xxxxxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> Cc: iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx Signed-off-by: Rob Herring <robh@xxxxxxxxxx> --- .../bindings/iommu/renesas,ipmmu-vmsa.yaml | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml index 349633108bbd..dda44976acc1 100644 --- a/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml +++ b/Documentation/devicetree/bindings/iommu/renesas,ipmmu-vmsa.yaml @@ -76,7 +76,6 @@ required: - compatible - reg - '#iommu-cells' - - power-domains oneOf: - required: @@ -86,6 +85,17 @@ oneOf: additionalProperties: false +allOf: + - if: + properties: + compatible: + not: + contains: + const: renesas,ipmmu-vmsa + then: + required: + - power-domains + examples: - | #include <dt-bindings/clock/r8a7791-cpg-mssr.h> -- 2.27.0