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Message-ID: <AM6PR04MB6053C8339E1894687C911E72E2CC0@AM6PR04MB6053.eurprd04.prod.outlook.com>
Date: Wed, 9 Dec 2020 02:30:22 +0000
From: "Alice Guo (OSS)" <alice.guo@....nxp.com>
To: Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
"shawnguo@...nel.org" <shawnguo@...nel.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
Peng Fan <peng.fan@....com>,
"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"krzk@...nel.org" <krzk@...nel.org>,
dl-linux-imx <linux-imx@....com>,
"linux-arm-kernel@...ts.infradead.org"
<linux-arm-kernel@...ts.infradead.org>
Subject: RE: [PATCH v6 1/4] dt-bindings: soc: imx8m: add DT Binding doc for
soc unique ID
Gentle ping.. and Krzysztof Kozlowski, do you agree?
Best Regards,
Alice Guo
> -----Original Message-----
> From: linux-arm-kernel <linux-arm-kernel-bounces@...ts.infradead.org> On
> Behalf Of Alice Guo (OSS)
> Sent: 2020年12月1日 11:31
> To: Rob Herring <robh@...nel.org>; Krzysztof Kozlowski <krzk@...nel.org>;
> shawnguo@...nel.org
> Cc: devicetree@...r.kernel.org; Peng Fan <peng.fan@....com>;
> s.hauer@...gutronix.de; linux-kernel@...r.kernel.org; krzk@...nel.org;
> dl-linux-imx <linux-imx@....com>; linux-arm-kernel@...ts.infradead.org
> Subject: RE: [PATCH v6 1/4] dt-bindings: soc: imx8m: add DT Binding doc for soc
> unique ID
>
>
>
> > -----Original Message-----
> > From: linux-arm-kernel <linux-arm-kernel-bounces@...ts.infradead.org>
> > On Behalf Of Rob Herring
> > Sent: 2020年12月1日 5:57
> > To: Alice Guo <alice.guo@....com>
> > Cc: devicetree@...r.kernel.org; Peng Fan <peng.fan@....com>;
> > s.hauer@...gutronix.de; linux-kernel@...r.kernel.org; krzk@...nel.org;
> > dl-linux-imx <linux-imx@....com>; shawnguo@...nel.org;
> > linux-arm-kernel@...ts.infradead.org
> > Subject: Re: [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@....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.
>
> Hi,
> Thank you for your comments. I read
> "Documentation/devicetree/bindings/arm/arm,realview.yaml"
> in which there is a "soc". So I added my "soc" to this current file. Can I keep it in
> Documentation/devicetree/bindings/arm/fsl.yaml?
>
> > > 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.
>
> My changes are below.
>
> >
> > > +
> > > +allOf:
> > > + - if:
> > > + properties:
> > > + compatible:
> > > + contains:
> > > + enum:
> > > + - fsl,imx8mm
> > > + - fsl,imx8mn
> > > + - fsl,imx8mp
> > > + - fsl,imx8mq
> > > +
> > > + then:
> > > + patternProperties:
> > > + "^soc@[0-9a-f]+$":
> >
> > And this is just wrong. First you say the node is 'soc' and then here
> > it has a unit address.
>
> Here are my changes. I deleted the section from "soc:" to "- const: simple bus".
> Please help me to see if they are correct and workable. Thank you.
> allOf:
> - if:
> properties:
> compatible:
> contains:
> enum:
> - fsl,imx8mm
> - fsl,imx8mn
> - fsl,imx8mp
> - fsl,imx8mq
>
> then:
> patternProperties:
> "^soc@[0-9a-f]+$":
> 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
>
> Best Regards,
> Alice Guo
>
>
> >
> > > + 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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> > linux-arm-kernel@...ts.infradead.org
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