linux-kernel - Re: [PATCH v2 4/4] dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850

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Message-ID: <CAPLW+4=B=xx3gUsv7gj_AhDG44zyurFzaHvws8eCV+efcEdV_Q@mail.gmail.com>
Date:   Sun, 27 Nov 2022 09:43:07 -0600
From:   Sam Protsenko <semen.protsenko@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Lee Jones <lee@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org,
        Sriranjani P <sriranjani.p@...sung.com>,
        Chanho Park <chanho61.park@...sung.com>
Subject: Re: [PATCH v2 4/4] dt-bindings: soc: samsung: exynos-sysreg: add
 clocks for Exynos850

On Sun, 27 Nov 2022 at 06:33, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> Exynos850 has dedicated clock for accessing SYSREGs.  Allow it, even
> though Linux currently does not enable them and relies on bootloader.
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>
> ---
>
> Changes since v1:
> 1. Make clocks required on Exynos850.
> 2. Due to above change, do not add Rb tags.
>
> Cc: Sriranjani P <sriranjani.p@...sung.com>
> Cc: Chanho Park <chanho61.park@...sung.com>
> Cc: Sam Protsenko <semen.protsenko@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  .../soc/samsung/samsung,exynos-sysreg.yaml      | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
> index 42357466005e..9f3fc6406d9d 100644
> --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
> +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
> @@ -36,10 +36,27 @@ properties:
>    reg:
>      maxItems: 1
>
> +  clocks:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
>
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - samsung,exynos850-sysreg
> +    then:
> +      required:
> +        - clocks
> +    else:
> +      properties:
> +        clocks: false
> +
>  additionalProperties: false
>
>  examples:
> --
> 2.34.1
>