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Add child node "nand@" under fsl,ifc and compatible string "fsl,ifc-nand" when ifc connect to nand flash. Fix below warning: arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dtb: /soc/memory-controller@1530000/nand@1,0: failed to match any schema with compatible: ['fsl,ifc-nand'] Signed-off-by: Frank Li --- .../bindings/memory-controllers/fsl/fsl,ifc.yaml | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml index d1c3421bee107..7616a3a0b2a86 100644 --- a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml @@ -58,6 +58,21 @@ properties: access window as configured. patternProperties: + "^nand@[a-f0-9]+(,[a-f0-9]+)+$": + type: object + properties: + compatible: + const: fsl,ifc-nand + + reg: + maxItems: 1 + + required: + - compatible + - reg + + additionalProperties: false + "^.*@[a-f0-9]+(,[a-f0-9]+)+$": type: object description: |