linux-kernel - Re: [PATCH] dt-bindings: clock: qcom: Accept power-domains for GPUCC

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Message-ID: <552d20f5-ed3c-2f69-2715-ab64914e131d@linaro.org>
Date:   Tue, 23 May 2023 09:30:57 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Taniya Das <tdas@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: clock: qcom: Accept power-domains for GPUCC



On 23.05.2023 03:03, Bjorn Andersson wrote:
> In many designs the power-domains provided by the GPU clock controller
> are powered by some GFX rail, add power-domains as a valid property to
> allow this to be specified.
> 
> Signed-off-by: Bjorn Andersson <quic_bjorande@...cinc.com>
> ---
You may also wanna add some runtime pm enable calls in the driver

Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad
>  Documentation/devicetree/bindings/clock/qcom,gpucc.yaml | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
> index 1e3dc9deded9..a00216b3b15a 100644
> --- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
> +++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
> @@ -50,6 +50,9 @@ properties:
>        - const: gcc_gpu_gpll0_clk_src
>        - const: gcc_gpu_gpll0_div_clk_src
>  
> +  power-domains:
> +    maxItems: 1
> +
>    '#clock-cells':
>      const: 1
>