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@xxxxxxx> > --- > .../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
