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

[Neil Armstrong <neil.armstrong@linaro.org>]

Add the Display Port controller subnode to the MDSS node.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 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";
 };
 
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>,
+				      <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";
+
+				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 */

-- 
2.34.1