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SubjectRe: [PATCH v6 1/4] dt-bindings: soc: imx8m: add DT Binding doc for soc unique ID
On Tue, Nov 24, 2020 at 09:59:46AM +0800, Alice Guo wrote:
> Add DT Binding doc for the Unique ID of i.MX 8M series.
>
> Signed-off-by: Alice Guo <alice.guo@nxp.com>
> ---
>
> v2: remove the subject prefix "LF-2571-1"
> v3: put it into Documentation/devicetree/bindings/arm/fsl.yaml

No, I prefer this be a separate schema file and not clutter board/soc
schemas with child nodes.

> modify the description of nvmem-cells
> use "make ARCH=arm64 dtbs_check" to test it and fix errors
> v4: use allOf to limit new version DTS files for i.MX8M to include
> "fsl,imx8mm/n/p/q-soc", nvmem-cells and nvmem-cells-names
> v5: correct the error of using allOf
> v6: none
>
> .../devicetree/bindings/arm/fsl.yaml | 47 +++++++++++++++++++
> 1 file changed, 47 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index 67980dcef66d..7132ffd41abb 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -918,6 +918,53 @@ properties:
> - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board
> - const: fsl,s32v234
>
> + soc:
> + type: object
> + properties:
> + compatible:
> + oneOf:
> + - description: new version compatible for i.MX8M SoCs
> + items:
> + - enum:
> + - fsl,imx8mm-soc
> + - fsl,imx8mn-soc
> + - fsl,imx8mp-soc
> + - fsl,imx8mq-soc
> + - const: simple-bus
> +
> + - description: old version compatible for i.MX8M SoCs
> + items:
> + - const: simple-bus

Fix your dts files and drop this.

> +
> +allOf:
> + - if:
> + properties:
> + compatible:
> + contains:
> + enum:
> + - fsl,imx8mm
> + - fsl,imx8mn
> + - fsl,imx8mp
> + - fsl,imx8mq
> +
> + then:
> + patternProperties:
> + "^soc@[0-9a-f]+$":

And this is just wrong. First you say the node is 'soc' and then here it
has a unit address.

> + properties:
> + compatible:
> + items:
> + - enum:
> + - fsl,imx8mm-soc
> + - fsl,imx8mn-soc
> + - fsl,imx8mp-soc
> + - fsl,imx8mq-soc
> + - const: simple-bus
> +
> + required:
> + - compatible
> + - nvmem-cells
> + - nvmem-cell-names
> +
> additionalProperties: true
>
> ...
> --
> 2.17.1
>

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