arm64: dts: qcom: sc7180: Add DisplayPort node

Add DP device node on sc7180.

Signed-off-by Kuogee Hsieh <[email protected]>

---
Changes in v2:
-- replace msm_dp with dp
-- replace dp_opp_table with opp_table

Changes in v3:
-- correct text of commit title

Changes in v4:
-- replace dp with mdss_dp
-- replace opp_table with dp_opp_table

 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi |  9 ++++
 arch/arm64/boot/dts/qcom/sc7180.dtsi         | 78 ++++++++++++++++++++++++++++
 2 files changed, 87 insertions(+)

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi +9 -0

index 24d293e..051fb40 100644
@@ -786,6 +786,15 @@ hp_i2c: &i2c9 {
 	status = "okay";
 };
 
+&mdss_dp {
+        status = "okay";
+        pinctrl-names = "default";
+        pinctrl-0 = <&dp_hot_plug_det>;
+        data-lanes = <0 1>;
+        vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>;
+        vdda-0p9-supply = <&vdda_usb_ss_dp_core>;
+};
+
 &pm6150_adc {
 	charger-thermistor@4f {
 		reg = <ADC5_AMUX_THM3_100K_PU>;

arch/arm64/boot/dts/qcom/sc7180.dtsi +43 -0

index 6228ba2..c779ad3 100644
@@ -3032,6 +3032,13 @@
 							remote-endpoint = <&dsi0_in>;
 						};
 					};
+
+					port@2 {
+						reg = <2>;
+						dpu_intf0_out: endpoint {
+							remote-endpoint = <&dp_in>;
+						};
+					};
 				};
 
 				mdp_opp_table: mdp-opp-table {

@@ -3148,6 +3155,77 @@
 
 				status = "disabled";
 			};
+
+			mdss_dp: displayport-controller@ae90000 {
+				compatible = "qcom,sc7180-dp";
+				status = "disabled";
+
+				reg = <0 0x0ae90000 0 0x1400>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <12>;
+
+				clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+					 <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+				clock-names = "core_iface", "core_aux", "ctrl_link",
+					      "ctrl_link_iface", "stream_pixel";
+				#clock-cells = <1>;
+				assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+						  <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+				assigned-clock-parents = <&dp_phy 0>, <&dp_phy 1>;
+				phys = <&dp_phy>;
+				phy-names = "dp";
+
+				operating-points-v2 = <&dp_opp_table>;
+				power-domains = <&rpmhpd SC7180_CX>;
+
+				#sound-dai-cells = <0>;
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					port@0 {
+						reg = <0>;
+						dp_in: endpoint {
+							remote-endpoint = <&dpu_intf0_out>;

arch/arm64/boot/dts/qcom/sc7180.dtsi +25 -0

+					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>;
+					};
+				};
+			};
+
+
 		};
 
 		dispcc: clock-controller@af00000 {

Signature · 2 lines

The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

arch/arm64/boot/dts/qcom/sc7180.dtsi line 3203

Quoted 5 lines

arch/arm64/boot/dts/qcom/sc7180.dtsi +5 -0

+                                             dp_out: endpoint { };
+                                     };
+                             };
+
+                             dp_opp_table: dp-opp-table {

I forgot that our discussion about the node name here was on the previous revision, _this_ is the patch I will drop the "dp-" from and apply.

And as I've looked at this quite a bit now:

Reviewed-by Bjorn Andersson <[email protected]>