linux-kernel - Re: [PATCH V2 RESEND 6/6] arm64: dts: qcom: sm8650: Add video and camera clock controllers

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Message-ID: <0a7da687-18fb-437f-b33a-e4a1de20177e@linaro.org>
Date: Thu, 21 Mar 2024 15:07:02 +0200
From: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>
To: Jagadeesh Kona <quic_jkona@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.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: 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>,
 Ajit Pandey <quic_ajipan@...cinc.com>,
 Imran Shaik <quic_imrashai@...cinc.com>
Subject: Re: [PATCH V2 RESEND 6/6] arm64: dts: qcom: sm8650: Add video and
 camera clock controllers

Hello Jagadeesh,

On 3/21/24 11:25, Jagadeesh Kona wrote:
> Add device nodes for video and camera clock controllers on Qualcomm
> SM8650 platform.
> 
> Signed-off-by: Jagadeesh Kona <quic_jkona@...cinc.com>
> ---
>   arch/arm64/boot/dts/qcom/sm8650.dtsi | 28 ++++++++++++++++++++++++++++
>   1 file changed, 28 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> index 32c0a7b9aded..d862aa6be824 100644
> --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
> @@ -4,6 +4,8 @@
>    */
>   
>   #include <dt-bindings/clock/qcom,rpmh.h>
> +#include <dt-bindings/clock/qcom,sm8450-videocc.h>
> +#include <dt-bindings/clock/qcom,sm8650-camcc.h>
>   #include <dt-bindings/clock/qcom,sm8650-dispcc.h>
>   #include <dt-bindings/clock/qcom,sm8650-gcc.h>
>   #include <dt-bindings/clock/qcom,sm8650-gpucc.h>
> @@ -3110,6 +3112,32 @@ opp-202000000 {
>   			};
>   		};
>   
> +		videocc: clock-controller@...0000 {
> +			compatible = "qcom,sm8650-videocc";
> +			reg = <0 0x0aaf0000 0 0x10000>;
> +			clocks = <&bi_tcxo_div2>,
> +				 <&gcc GCC_VIDEO_AHB_CLK>;
> +			power-domains = <&rpmhpd RPMHPD_MMCX>;
> +			required-opps = <&rpmhpd_opp_low_svs>;

Please add default status = "disabled";

> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
> +		camcc: clock-controller@...0000 {
> +			compatible = "qcom,sm8650-camcc";
> +			reg = <0 0x0ade0000 0 0x20000>;
> +			clocks = <&gcc GCC_CAMERA_AHB_CLK>,
> +				 <&bi_tcxo_div2>,
> +				 <&bi_tcxo_ao_div2>,
> +				 <&sleep_clk>;
> +			power-domains = <&rpmhpd RPMHPD_MMCX>;
> +			required-opps = <&rpmhpd_opp_low_svs>;

Please add default status = "disabled";

> +			#clock-cells = <1>;
> +			#reset-cells = <1>;
> +			#power-domain-cells = <1>;
> +		};
> +
>   		mdss: display-subsystem@...0000 {
>   			compatible = "qcom,sm8650-mdss";
>   			reg = <0 0x0ae00000 0 0x1000>;

After disabling the clock controllers

Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>

--
Best wishes,
Vladimir