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SubjectRe: [PATCH v2 1/4] dt-bindings: soc: imx8m: add DT Binding doc for soc unique ID
On Thu, Nov 05, 2020 at 03:26:26PM +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>
> ---
> .../devicetree/bindings/arm/fsl.yaml | 33 +++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index e4db0f9ed664..0419f078502b 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -901,6 +901,39 @@ properties:
> - fsl,s32v234-evb # S32V234-EVB2 Customer Evaluation Board
> - const: fsl,s32v234
>
> + soc:
> + description:
> + i.MX8M Family SoC must provide a soc node in the root of the device tree,
> + representing the System-on-Chip since these test chips are rather complex.
> + type: object
> + properties:
> + compatible:
> + oneOf:
> + - items:
> + - const: fsl,imx8mm-soc
> + - const: simple-bus
> + - items:
> + - const: fsl,imx8mn-soc
> + - const: simple-bus
> + - items:
> + - const: fsl,imx8mp-soc
> + - const: simple-bus
> + - items:
> + - const: fsl,imx8mq-soc
> + - const: simple-bus
> +
> + nvmem-cells:
> + maxItems: 1
> + description: Phandle to the SOC Unique ID provided by a nvmem node
> +
> + nvmem-cells-names:
> + const: soc_unique_id
> +
> + required:
> + - compatible
> + - nvmem-cells
> + - nvmem-cell-names
> +

Did you actually test it? I see multiple errors with this patch.
fsl-ls1012a-frdm.dt.yaml: /: soc:compatible: ['simple-bus'] is not valid under any of the given schemas

Best regards,
Krzysztof

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