On 6.02.2023 11:17, Neil Armstrong wrote:
> Add the Display Port controller subnode to the MDSS node.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 4 +-
> arch/arm64/boot/dts/qcom/sm8450.dtsi | 82 +++++++++++++++++++++++++++++++--
> 2 files changed, 82 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> index 5bdc2c1159ae..1b4ef79f74b3 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts
> @@ -480,7 +480,9 @@ &mdss_dsi0_phy {
> status = "okay";
> };
>
> -&mdss_mdp {
> +&mdss_dp0 {
> + data-lanes = <0 1 2 3>;
> +
> status = "okay";
> };
This belongs in a separate patch.
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 757b7c56d5f5..8d83545d5e4a 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -2745,13 +2745,20 @@ ports {
>
> port@0 {
> reg = <0>;
> - dpu_intf1_out: endpoint {
> - remote-endpoint = <&mdss_dsi0_in>;
> + dpu_intf0_out: endpoint {
> + remote-endpoint = <&mdss_dp0_in>;
> };
> };
>
> port@1 {
> reg = <1>;
> + dpu_intf1_out: endpoint {
> + remote-endpoint = <&mdss_dsi0_in>;
> + };
> + };
> +
> + port@2 {
> + reg = <2>;
> dpu_intf2_out: endpoint {
> remote-endpoint = <&mdss_dsi1_in>;
> };
> @@ -2789,6 +2796,75 @@ opp-500000000 {
> };
> };
>
> + mdss_dp0: displayport-controller@ae90000 {
> + compatible = "qcom,sm8350-dp";
> + reg = <0 0xae90000 0 0x0fc>,
Trim the leading zeroes from the size part, please.
> + <0 0xae90200 0 0x0c0>,
> + <0 0xae90400 0 0x770>,
> + <0 0xae91000 0 0x098>;
> + 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", "stream_pixel";
Make this a vertical list, please.
Konrad
> +
> + assigned-clocks = <&dispcc DISP_CC_MDSS_DPTX0_LINK_CLK_SRC>,
> + <&dispcc DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC>;
> + assigned-clock-parents = <&usb_1_qmpphy 1>,
> + <&usb_1_qmpphy 2>;
> +
> + phys = <&usb_1_qmpphy 1>;
> + 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@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@ae94000 {
> compatible = "qcom,sm8450-dsi-ctrl", "qcom,mdss-dsi-ctrl";
> reg = <0 0x0ae94000 0 0x400>;
> @@ -2966,8 +3042,8 @@ dispcc: clock-controller@af00000 {
> <&mdss_dsi0_phy 1>,
> <&mdss_dsi1_phy 0>,
> <&mdss_dsi1_phy 1>,
> - <&usb_1_qmpphy 0>,
> <&usb_1_qmpphy 1>,
> + <&usb_1_qmpphy 2>,
> <0>, /* dp1 */
> <0>,
> <0>, /* dp2 */
>
