[PATCH v1 1/7] dt-bindings: power: Constrain properties for JH7110 PMU

[Conor Dooley]

On Mon, Apr 10, 2023 at 11:47:37PM -0700, Changhuang Liang wrote:
> When use "starfive,jh7110-pmu-dphy" compatible, do not need the reg and
> interrupts properties.

Please write a commit message explaining why this is needed.
The commit message as-is is insufficient, but also IMO wrong incorrect.
I think it would more accurately be "...: add jh7110 dphy pmu support" or
similar & the body should explain why this particular PMU has no
reg/interrupts.

Cheers,
Conor.

> 
> Signed-off-by: Changhuang Liang <changhuang.liang at starfivetech.com>
> ---
>  .../bindings/power/starfive,jh7110-pmu.yaml        | 14 ++++++++++++--
>  include/dt-bindings/power/starfive,jh7110-pmu.h    |  3 +++
>  2 files changed, 15 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
> index 98eb8b4110e7..ffb4406c2e56 100644
> --- a/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
> +++ b/Documentation/devicetree/bindings/power/starfive,jh7110-pmu.yaml
> @@ -8,6 +8,7 @@ title: StarFive JH7110 Power Management Unit
>  
>  maintainers:
>    - Walker Chen <walker.chen at starfivetech.com>
> +  - Changhuang Liang <changhuang.liang at starfivetech.com>
>  
>  description: |
>    StarFive JH7110 SoC includes support for multiple power domains which can be
> @@ -17,6 +18,7 @@ properties:
>    compatible:
>      enum:
>        - starfive,jh7110-pmu
> +      - starfive,jh7110-pmu-dphy
>  
>    reg:
>      maxItems: 1
> @@ -29,10 +31,18 @@ properties:
>  
>  required:
>    - compatible
> -  - reg
> -  - interrupts
>    - "#power-domain-cells"
>  
> +if:
> +  properties:
> +    compatible:
> +      contains:
> +        const: starfive,jh7110-pmu
> +then:
> +  required:
> +    - reg
> +    - interrupts
> +
>  additionalProperties: false
>  
>  examples:
> diff --git a/include/dt-bindings/power/starfive,jh7110-pmu.h b/include/dt-bindings/power/starfive,jh7110-pmu.h
> index 132bfe401fc8..0bfd6700c144 100644
> --- a/include/dt-bindings/power/starfive,jh7110-pmu.h
> +++ b/include/dt-bindings/power/starfive,jh7110-pmu.h
> @@ -14,4 +14,7 @@
>  #define JH7110_PD_ISP		5
>  #define JH7110_PD_VENC		6
>  
> +#define JH7110_PD_DPHY_TX	0
> +#define JH7110_PD_DPHY_RX	1
> +
>  #endif
> -- 
> 2.25.1
> 
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