linux-kernel - Re: [PATCH 1/7] dt-bindings: clock: exynos850: Add power-domains property

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Date:   Fri, 10 Mar 2023 15:43:20 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Sam Protsenko <semen.protsenko@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Chanho Park <chanho61.park@...sung.com>,
        David Virag <virag.david003@...il.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/7] dt-bindings: clock: exynos850: Add power-domains
 property

On 09/03/2023 00:38, Sam Protsenko wrote:
> Document power-domains property in Exynos850 clock controller.

This we see from the diff. You need to say why, e.g. "several clock
controllers are part of their power domain and require domain to be on
for operation."

> 
> Signed-off-by: Sam Protsenko <semen.protsenko@...aro.org>
> ---
>  .../devicetree/bindings/clock/samsung,exynos850-clock.yaml     | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> index 8aa87b8c1b33..cc1e9173b272 100644
> --- a/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> +++ b/Documentation/devicetree/bindings/clock/samsung,exynos850-clock.yaml
> @@ -54,6 +54,9 @@ properties:
>    "#clock-cells":
>      const: 1
>  
> +  power-domains:
> +    maxItems: 1
> +
>    reg:
>      maxItems: 1
>  

Best regards,
Krzysztof