Re: [PATCH v1 11/13] dt-bindings: hwinfo: Add starfive,jhb100-socinfo

[Changhuang Liang]

Hi, Krzysztof

Thanks for the review.

> On Thu, Apr 02, 2026 at 10:49:43PM -0700, Changhuang Liang wrote:
> > Add starfive,jhb100-socinfo for StarFive JHB100 SoC.
> >
> > Signed-off-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
> > ---
> >  .../hwinfo/starfive,jhb100-socinfo.yaml       | 36
> +++++++++++++++++++
> >  1 file changed, 36 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/hwinfo/starfive,jhb100-socinfo.yaml
> >
> > diff --git
> > a/Documentation/devicetree/bindings/hwinfo/starfive,jhb100-socinfo.yam
> > l
> > b/Documentation/devicetree/bindings/hwinfo/starfive,jhb100-socinfo.yam
> > l
> > new file mode 100644
> > index 000000000000..cc6b7d5a4c91
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/hwinfo/starfive,jhb100-socinfo
> > +++ .yaml
> > @@ -0,0 +1,36 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +$id:
> > +http://devicetree.org/schemas/hwinfo/starfive,jhb100-socinfo.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: StarFive JHB100 SoC platform chipid module
> > +
> > +maintainers:
> > +  - Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
> > +
> > +description:
> > +  StarFive JHB100 SoC platform chipid module is represented by
> > +JHB100_PRODUCT_ID
> > +  register which contains information about revision. This register
> > +is located
> > +  under the syscon.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - const: starfive,jhb100-socinfo
> 
> No, not a separate device.
> 
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    chipid@38 {
> > +        compatible = "starfive,jhb100-socinfo";
> > +        reg = <0x38 0x4>;
> 
> One register is not a device. NAK.

I noticed that other platforms have similar practices:
https://elixir.bootlin.com/linux/v7.0-rc7/source/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi#L205
or could you provide me with alternative suggestions? Thank you very much.

Best Regards,
Changhuang