linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sm8150: Add video clock controller node

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Message-ID: <CAA8EJprrrSTLBoLGMSJw3g9BEcL6y+To1tr65b+AzNz01MgjTg@mail.gmail.com>
Date: Wed, 13 Mar 2024 21:16:34 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konrad.dybcio@...aro.org>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
	Conor Dooley <conor+dt@...nel.org>, Michael Turquette <mturquette@...libre.com>, 
	Stephen Boyd <sboyd@...nel.org>, Ajit Pandey <quic_ajipan@...cinc.com>, 
	Imran Shaik <quic_imrashai@...cinc.com>, Taniya Das <quic_tdas@...cinc.com>, 
	Jagadeesh Kona <quic_jkona@...cinc.com>, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-clk@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm8150: Add video clock controller node

On Wed, 13 Mar 2024 at 13:11, Satya Priya Kakitapalli
<quic_skakitap@...cinc.com> wrote:
>
> Add device node for video clock controller on Qualcomm
> SM8150 platform.
>
> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@...cinc.com>
> ---
>  arch/arm64/boot/dts/qcom/sa8155p.dtsi |  4 ++++
>  arch/arm64/boot/dts/qcom/sm8150.dtsi  | 13 +++++++++++++
>  2 files changed, 17 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8155p.dtsi b/arch/arm64/boot/dts/qcom/sa8155p.dtsi
> index ffb7ab695213..9e70effc72e1 100644
> --- a/arch/arm64/boot/dts/qcom/sa8155p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8155p.dtsi
> @@ -38,3 +38,7 @@ &rpmhpd {
>          */
>         compatible = "qcom,sa8155p-rpmhpd";
>  };
> +
> +&videocc {
> +       power-domains = <&rpmhpd SA8155P_CX>;
> +};
> diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> index a35c0852b5a1..6573c907d7e2 100644
> --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
> @@ -14,6 +14,7 @@
>  #include <dt-bindings/clock/qcom,dispcc-sm8150.h>
>  #include <dt-bindings/clock/qcom,gcc-sm8150.h>
>  #include <dt-bindings/clock/qcom,gpucc-sm8150.h>
> +#include <dt-bindings/clock/qcom,videocc-sm8150.h>
>  #include <dt-bindings/interconnect/qcom,osm-l3.h>
>  #include <dt-bindings/interconnect/qcom,sm8150.h>
>  #include <dt-bindings/thermal/thermal.h>
> @@ -3715,6 +3716,18 @@ usb_2_dwc3: usb@...0000 {
>                         };
>                 };
>
> +               videocc: clock-controller@...0000 {
> +                       compatible = "qcom,sm8150-videocc";
> +                       reg = <0 0x0ab00000 0 0x10000>;
> +                       clocks = <&rpmhcc RPMH_CXO_CLK>,
> +                                <&gcc GCC_VIDEO_AHB_CLK>;
> +                       power-domains = <&rpmhpd SM8150_MMCX>;
> +                       required-opps = <&rpmhpd_opp_low_svs>;

Should not be necessary anymore.

> +                       #clock-cells = <1>;
> +                       #reset-cells = <1>;
> +                       #power-domain-cells = <1>;
> +               };
> +
>                 camnoc_virt: interconnect@...0000 {
>                         compatible = "qcom,sm8150-camnoc-virt";
>                         reg = <0 0x0ac00000 0 0x1000>;
>
> --
> 2.25.1
>
>


-- 
With best wishes
Dmitry