[PATCH] arm64: dts: qcom: sc7280: Add Display Port node

[Kuogee Hsieh]

Add display port supported node for sc7280. Also correct dp-phy node
tx/rx/pcs/tx2/rx2 base reg address to fix aux channel read/write
failure issue.

Signed-off-by: Kuogee Hsieh <khsieh@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sc7280-idp2.dts |  9 +++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 98 +++++++++++++++++++++++++++++---
 2 files changed, 100 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
index b1cf70e..4aea369 100644
--- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
+++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts
@@ -202,3 +202,12 @@ ap_h1_spi: &spi14 {};
 		backlight = <&backlight>;
 	};
 };
+
+&msm_dp {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&dp_hot_plug_det>;
+	data-lanes = <0 1>;
+	vdda-1p2-supply = <&vreg_l6b_1p2>;
+	vdda-0p9-supply = <&vreg_l1b_0p8>;
+};
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index c29226b..a350d84 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2918,15 +2918,11 @@
 			dp_phy: dp-phy@88ea200 {
 				reg = <0 0x088ea200 0 0x200>,
 				      <0 0x088ea400 0 0x200>,
-				      <0 0x088eac00 0 0x400>,
+				      <0 0x088eaa00 0 0x200>,
 				      <0 0x088ea600 0 0x200>,
-				      <0 0x088ea800 0 0x200>,
-				      <0 0x088eaa00 0 0x100>;
+				      <0 0x088ea800 0 0x200>;
 				#phy-cells = <0>;
 				#clock-cells = <1>;
-				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb3_phy_pipe_clk_src";
 			};
 		};
 
@@ -3202,6 +3198,13 @@
 							remote-endpoint = <&edp_in>;
 						};
 					};
+
+					port@2 {
+                                                reg = <2>;
+                                                dpu_intf0_out: endpoint {
+                                                        remote-endpoint = <&dp_in>;
+                                                };
+                                        };
 				};
 
 				mdp_opp_table: mdp-opp-table {
@@ -3389,6 +3392,74 @@
 					};
 				};
 			};
+
+			msm_dp: displayport-controller@ae90000 {
+				status = "disabled";
+				compatible = "qcom,sc7180-dp";
+
+				reg = <0 0x0ae90000 0 0x1400>;
+
+				interrupt-parent = <&mdss>;
+				interrupts = <12 IRQ_TYPE_NONE>;
+
+				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>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dp_out: endpoint { };
+					};
+				};
+
+				dp_opp_table: dp-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>;
+					};
+				};
+			};
 		};
 
 		dispcc: clock-controller@af00000 {
@@ -3398,7 +3469,8 @@
 				 <&gcc GCC_DISP_GPLL0_CLK_SRC>,
 				 <&dsi_phy 0>,
 				 <&dsi_phy 1>,
-				 <0>, <0>,
+			  	 <&dp_phy 0>,
+			  	 <&dp_phy 1>,
 				 <&msm_edp 0>,
 				 <&msm_edp 1>;
 			clock-names = "bi_tcxo", "gcc_disp_gpll0_clk",
@@ -3525,6 +3597,18 @@
                                 };
                         };
 
+			dp_hot_plug_det: dp-hot-plug-det {
+                                pinmux {
+                                        pins = "gpio47";
+                                        function = "dp_hot";
+                                };
+
+				pinconf {
+			                pins = "gpio47";
+			                bias-disable;
+			        };
+                        };
+
 			qspi_clk: qspi-clk {
 				pins = "gpio14";
 				function = "qspi_clk";
-- 
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