On 02/09/2024 19:57, Frank Li wrote: > On Mon, Sep 02, 2024 at 09:11:05AM +0200, Krzysztof Kozlowski wrote: >> On Fri, Aug 30, 2024 at 03:11:43PM -0400, Frank Li wrote: >>> ifc can connect nor, nand and fpag. 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 <Frank.Li@xxxxxxx> >>> --- >>> Change from v2 to v3 >>> - add partition child node for nand >>> - Only partition property is used at ppc >>> Change from v1 to v2 >>> - add address-cells and size-cells >>> --- >>> .../memory-controllers/fsl/fsl,ifc.yaml | 26 +++++++++++++++++++ >>> 1 file changed, 26 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..5a11224da8914 100644 >>> --- a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml >>> +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ifc.yaml >>> @@ -58,6 +58,32 @@ properties: >>> access window as configured. >>> >>> patternProperties: >>> + "^nand@[a-f0-9]+(,[a-f0-9]+)+$": >>> + type: object >>> + properties: >>> + compatible: >>> + const: fsl,ifc-nand >>> + >>> + reg: >>> + maxItems: 1 >>> + >>> + "#address-cells": >>> + const: 1 >>> + >>> + "#size-cells": >>> + const: 1 >>> + >>> + patternProperties: >>> + "^partition@[0-9a-f]+": >>> + $ref: /schemas/mtd/partitions/partition.yaml# >>> + deprecated: true >>> + >>> + required: >>> + - compatible >>> + - reg >>> + >>> + additionalProperties: false >>> + >>> "^.*@[a-f0-9]+(,[a-f0-9]+)+$": >> >> This pattern is for NAND already. I don't understand why you are >> duplicating it. If this part does not work, fix it. > > It is old binding. It did not require compatible string. It should split > into nand\flash\fpga ... > > The difference part require difference compatible string. NAND is only > 1st step to improve it. I understand. I would prefer to make it complete, which you are quite close to it. Just change the remaining pattern for example: (flash|fpga)......: type: object oneOf: - $ref: /schemas/board/fsl,fpga-qixis.yaml# - $ref: /schemas/mtd/mtd-physmap.yaml# unevaluatedProperties: false or something similar. Best regards, Krzysztof