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This is necessary due to historical reasons where fsl,layerscape-pcie.yaml does not directly reference snps,dw-pcie-common.yaml. /arch/arm64/boot/dts/freescale/fsl-ls1012a-frwy.dtb: pcie@3400000: Unevaluated properties are not allowed ('num-viewport' was unexpected) Signed-off-by: Frank Li Acked-by: Rob Herring (Arm) --- .../devicetree/bindings/pci/fsl,layerscape-pcie.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) -- 2.34.1 diff --git a/Documentation/devicetree/bindings/pci/fsl,layerscape-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,layerscape-pcie.yaml index 2f79551f6083c..ea7aa8c83a553 100644 --- a/Documentation/devicetree/bindings/pci/fsl,layerscape-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,layerscape-pcie.yaml @@ -71,6 +71,14 @@ properties: minItems: 1 maxItems: 2 + num-viewport: + $ref: /schemas/types.yaml#/definitions/uint32 + deprecated: true + description: + Number of outbound view ports configured in hardware. It's the same as + the number of outbound AT windows. + maximum: 256 + required: - compatible - reg