linux-kernel - Re: [RESEND PATCH 2/3] ARM: dts: qcom: sdx65: add missing GCC clocks

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Date:   Mon, 25 Sep 2023 01:19:16 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Rohit Agarwal <quic_rohiagar@...cinc.com>,
        Manivannan Sadhasivam <mani@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH 2/3] ARM: dts: qcom: sdx65: add missing GCC clocks

On Sun, 24 Sept 2023 at 21:31, Krzysztof Kozlowski
<krzysztof.kozlowski@...aro.org> wrote:
>
> The SDX65 GCC clock controller expects two required clocks:
> pcie_pipe_clk and usb3_phy_wrapper_gcc_usb30_pipe_clk.  The first one is
> provided by existing phy node, but second is not yet implemented.
>
>   qcom-sdx65-mtp.dtb: clock-controller@...000: clocks: [[11, 0], [11, 1], [12]] is too short
>   qcom-sdx65-mtp.dtb: clock-controller@...000: clock-names: ['bi_tcxo', 'bi_tcxo_ao', 'sleep_clk'] is too short
>
> Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  arch/arm/boot/dts/qcom/qcom-sdx65.dtsi | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi b/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
> index c9790217320b..4a8cc28fa1db 100644
> --- a/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-sdx65.dtsi
> @@ -204,8 +204,16 @@ soc: soc {
>                 gcc: clock-controller@...000 {
>                         compatible = "qcom,gcc-sdx65";
>                         reg = <0x00100000 0x001f7400>;
> -                       clocks = <&rpmhcc RPMH_CXO_CLK>, <&rpmhcc RPMH_CXO_CLK_A>, <&sleep_clk>;
> -                       clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk";
> +                       clocks = <&rpmhcc RPMH_CXO_CLK>,
> +                                <&rpmhcc RPMH_CXO_CLK_A>,
> +                                <&sleep_clk>,
> +                                <&pcie_phy>,
> +                                <0>;

Maybe <&usb_ssphy> or <&usb_qmpphy>?

> +                       clock-names = "bi_tcxo",
> +                                     "bi_tcxo_ao",
> +                                     "sleep_clk",
> +                                     "pcie_pipe_clk",
> +                                     "usb3_phy_wrapper_gcc_usb30_pipe_clk";
>                         #power-domain-cells = <1>;
>                         #clock-cells = <1>;
>                         #reset-cells = <1>;
> --
> 2.34.1
>


-- 
With best wishes
Dmitry