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

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Date:   Fri, 25 Nov 2022 20:03:49 +0530
From:   "Sriranjani P" <sriranjani.p@...sung.com>
To:     "'Krzysztof Kozlowski'" <krzysztof.kozlowski@...aro.org>,
        "'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>
Cc:     "'Chanho Park'" <chanho61.park@...sung.com>,
        "'Sam Protsenko'" <semen.protsenko@...aro.org>
Subject: RE: [PATCH 4/4] dt-bindings: soc: samsung: exynos-sysreg: add
 clocks for Exynos850



> -----Original Message-----
> From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@...aro.org]
> Sent: 25 November 2022 16:52
> To: 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
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>; Sriranjani P
> <sriranjani.p@...sung.com>; Chanho Park <chanho61.park@...sung.com>;
> Sam Protsenko <semen.protsenko@...aro.org>
> Subject: [PATCH 4/4] dt-bindings: soc: samsung: exynos-sysreg: add clocks
for
> Exynos850
> 
> 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>
> 
> ---
> 
> Cc: Sriranjani P <sriranjani.p@...sung.com>
> Cc: Chanho Park <chanho61.park@...sung.com>
> Cc: Sam Protsenko <semen.protsenko@...aro.org>
> ---

Reviewed-by: Sriranjani P <sriranjani.p@...sung.com>

>  .../soc/samsung/samsung,exynos-sysreg.yaml        | 15 +++++++++++++++
>  1 file changed, 15 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..27cea934a286 100644
> --- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-
> sysreg.yaml
> +++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-
> sysre
> +++ g.yaml
> @@ -36,10 +36,25 @@ properties:
>    reg:
>      maxItems: 1
> 
> +  clocks:
> +    maxItems: 1
> +
>  required:
>    - compatible
>    - reg
> 
> +allOf:
> +  - if:
> +      not:
> +        properties:
> +          compatible:
> +            contains:
> +              enum:
> +                - samsung,exynos850-sysreg
> +    then:
> +      properties:
> +        clocks: false
> +
>  additionalProperties: false
> 
>  examples:
> --
> 2.34.1