linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: sm8550: Add camera clock controller

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Date:   Fri, 19 May 2023 18:52:53 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Jagadeesh Kona <quic_jkona@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Bjorn Andersson <andersson@...nel.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Taniya Das <quic_tdas@...cinc.com>,
        Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm8550: Add camera clock controller



On 19.05.2023 17:56, Jagadeesh Kona wrote:
> Add device node for camera clock controller on Qualcomm
> SM8550 platform.
> 
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sm8550.dtsi | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index e67e7c69dae6..ac82d3774ed8 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -4,6 +4,7 @@
>   */
>  
>  #include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/clock/qcom,sm8550-camcc.h>
>  #include <dt-bindings/clock/qcom,sm8550-gcc.h>
>  #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
>  #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
> @@ -2397,6 +2398,20 @@ opp-202000000 {
>  			};
>  		};
>  
> +		camcc: clock-controller@...0000 {
> +			compatible = "qcom,sm8550-camcc";
> +			reg = <0 0xade0000 0 0x20000>;
Please pad the non-zero address part to 8 hex digits

Konrad
> +			clocks = <&bi_tcxo_div2>,
> +				 <&bi_tcxo_ao_div2>,
> +				 <&sleep_clk>,
> +				 <&gcc GCC_CAMERA_AHB_CLK>;
> +			power-domains = <&rpmhpd SM8550_MMCX>;
> +			required-opps = <&rpmhpd_opp_low_svs>;
> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
>  		mdss: display-subsystem@...0000 {
>  			compatible = "qcom,sm8550-mdss";
>  			reg = <0 0x0ae00000 0 0x1000>;