linux-kernel - RE: [EXT] Re: [PATCH v2 1/4] dt-bindings: soc: imx8m: add DT Binding doc for soc unique ID

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Date:   Thu, 5 Nov 2020 12:19:45 +0000
From:   Alice Guo <alice.guo@....com>
To:     Krzysztof Kozlowski <krzk@...nel.org>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        dl-linux-imx <linux-imx@....com>, Peng Fan <peng.fan@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: RE: [EXT] Re: [PATCH v2 1/4] dt-bindings: soc: imx8m: add DT Binding
 doc for soc unique ID



> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@...nel.org>
> Sent: 2020年11月5日 16:26
> To: Alice Guo <alice.guo@....com>
> Cc: robh+dt@...nel.org; shawnguo@...nel.org; s.hauer@...gutronix.de;
> dl-linux-imx <linux-imx@....com>; Peng Fan <peng.fan@....com>;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org;
> linux-arm-kernel@...ts.infradead.org
> Subject: [EXT] Re: [PATCH v2 1/4] dt-bindings: soc: imx8m: add DT Binding doc
> for soc unique ID
> 
> Caution: EXT Email
> 
> 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@....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


[Alice Guo] Sorry. I did not see errors what you said. Can you tell me how did you test it?

Best regards,
Alice Guo