[PATCH v6 5/5] arm64: dts: qcom: sm8450: add dp controller

[Konrad Dybcio]

On 17.03.2023 16:06, Neil Armstrong wrote:
> Add the Display Port controller subnode to the MDSS node.
> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8450.dtsi | 79 ++++++++++++++++++++++++++++++++++++
>  1 file changed, 79 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 97ce5fe0e9b0..da6d1881ef60 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -2751,6 +2751,13 @@ dpu_intf2_out: endpoint {
>  						};
>  					};
>  
> +					port at 2 {
> +						reg = <2>;
> +						dpu_intf0_out: endpoint {
> +							remote-endpoint = <&mdss_dp0_in>;
> +						};
> +					};
> +
>  				};
>  
>  				mdp_opp_table: opp-table {
> @@ -2783,6 +2790,78 @@ opp-500000000 {
>  				};
>  			};
>  
> +			mdss_dp0: displayport-controller at ae90000 {
> +				compatible = "qcom,sm8450-dp", "qcom,sm8350-dp";
> +				reg = <0 0xae90000 0 0x200>,
> +				      <0 0xae90200 0 0x200>,
> +				      <0 0xae90400 0 0xc00>,
> +				      <0 0xae91000 0 0x400>,
> +				      <0 0xae91400 0 0x400>;
> +				interrupt-parent = <&mdss>;
> +				interrupts = <12>;
> +				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DPTX0_AUX_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DPTX0_LINK_INTF_CLK>,
> +					 <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK>;
> +				clock-names = "core_iface",
> +					      "core_aux",
> +					      "ctrl_link",
> +			                      "ctrl_link_iface",
I applied this locally and noticed line has 2x 8 spaces.. Bjorn, could
you please take care of that when applying?

Konrad
> +					      "stream_pixel";
> +
> +				assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
> +						  <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
> +				assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
> +							 <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
> +
> +				phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
> +			        phy-names = "dp";
> +
> +			        #sound-dai-cells = <0>;
> +
> +				operating-points-v2 = <&dp_opp_table>;
> +				power-domains = <&rpmhpd SM8450_MMCX>;
> +
> +				status = "disabled";
> +
> +				ports {
> +					#address-cells = <1>;
> +					#size-cells = <0>;
> +
> +					port at 0 {
> +						reg = <0>;
> +						mdss_dp0_in: endpoint {
> +							remote-endpoint = <&dpu_intf0_out>;
> +						};
> +					};
> +				};
> +
> +				dp_opp_table: opp-table {
> +					compatible = "operating-points-v2";
> +
> +					opp-160000000 {
> +						opp-hz = /bits/ 64 <160000000>;
> +						required-opps = <&rpmhpd_opp_low_svs>;
> +					};
> +
> +					opp-270000000 {
> +						opp-hz = /bits/ 64 <270000000>;
> +						required-opps = <&rpmhpd_opp_svs>;
> +					};
> +
> +					opp-540000000 {
> +						opp-hz = /bits/ 64 <540000000>;
> +						required-opps = <&rpmhpd_opp_svs_l1>;
> +					};
> +
> +					opp-810000000 {
> +						opp-hz = /bits/ 64 <810000000>;
> +						required-opps = <&rpmhpd_opp_nom>;
> +					};
> +				};
> +			};
> +
>  			mdss_dsi0: dsi at ae94000 {
>  				compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
>  				reg = <0 0x0ae94000 0 0x400>;
>