Messages in this thread Patch in this message | | | Date | Wed, 26 Feb 2020 10:29:07 -0600 | From | Rob Herring <> | Subject | Re: [PATCH v6 5/7] dt-bindings: MIPS: Document Ingenic SoCs binding. |
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On Fri, Feb 21, 2020 at 12:24:47AM +0800, 周琰杰 (Zhou Yanjie) wrote: > Document the available properties for the SoC root node and the > CPU nodes of the devicetree for the Ingenic XBurst SoCs. > > Tested-by: H. Nikolaus Schaller <hns@goldelico.com> > Tested-by: Paul Boddie <paul@boddie.org.uk> > Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> > --- > > Notes: > v1->v2: > Change the two Document from txt to yaml. > > v2->v3: > Fix formatting errors. > > v3->v4: > Fix bugs in the two yaml files. > > v4->v5: > No change. > > v5->v6: > Rewrite the two yaml files. > > .../bindings/mips/ingenic/ingenic,cpu.yaml | 61 ++++++++++++++++++++++ > .../bindings/mips/ingenic/ingenic,soc.yaml | 34 ++++++++++++ > 2 files changed, 95 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml > create mode 100644 Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml > > diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml > new file mode 100644 > index 00000000..ad1fd86 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml > @@ -0,0 +1,61 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mips/ingenic/ingenic,cpu.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bindings for Ingenic XBurst family CPUs > + > +maintainers: > + - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Blank line here.
> +description: |
Drop the '|'.
> + Ingenic XBurst family CPUs shall have the following properties. > + > +properties: > + compatible: > + oneOf: > + > + - description: Ingenic XBurst®1 CPU Core > + items: > + - const: ingenic,xburst > + > + - description: Ingenic XBurst®2 CPU Core > + items: > + - const: ingenic,xburst2
enum: - ingenic,xburst # Ingenic XBurst®1 CPU Core - ingenic,xburst2 # Ingenic XBurst®2 CPU Core
Though I don't find the description really adds much.
> + > + reg: > + description: | > + The number of the CPU.
Drop this.
Add:
maxItems: 1
> + > +required: > + - device_type > + - compatible > + - reg > + > +examples: > + - | > + #include <dt-bindings/clock/jz4780-cgu.h> > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "ingenic,xburst"; > + reg = <0>; > +
> + clocks = <&cgu JZ4780_CLK_CPU>; > + clock-names = "cpu";
Not documented.
> + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "ingenic,xburst"; > + reg = <1>; > + > + clocks = <&cgu JZ4780_CLK_CORE1>; > + clock-names = "cpu"; > + }; > + }; > +... > diff --git a/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml b/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml > new file mode 100644 > index 00000000..8943e73 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mips/ingenic/ingenic,soc.yaml > @@ -0,0 +1,34 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/mips/ingenic/ingenic,soc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Bindings for Ingenic SoCs with XBurst CPU inside. > + > +maintainers: > + - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> Blank line.
> +description: | > + Ingenic SoCs with XBurst CPU inside shall have the following properties. > + > +properties: > + $nodename: > + const: '/' > + compatible: > + oneOf: > + > + - description: Ingenic JZ47 Series Mobile Application Processor > + items: > + - const: ingenic,jz4740 > + - const: ingenic,jz4725b > + - const: ingenic,jz4760 > + - const: ingenic,jz4760b > + - const: ingenic,jz4770 > + - const: ingenic,jz4780
This is defining the root compatible is 6 strings. You want a enum here I think.
> + > + - description: Ingenic X Series IoT Application Processor > + items: > + - const: ingenic,x1000 > + - const: ingenic,x1000e > + - const: ingenic,x1500
Same here.
Did you validate your dts file with this schema using 'make dtbs_check'?
Rob
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