[PATCH v2 4/6] ARM: dts: msm8974: add display support

[Brian Masney]

Add the MDP5, DSI and DSI PHY blocks for the display found on the
msm8974 SoCs. This is based on work from msm8916.dtsi and Jonathan
Marek.

Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
Changes since v1:
- None

 arch/arm/boot/dts/qcom-msm8974.dtsi | 132 ++++++++++++++++++++++++++++
 1 file changed, 132 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index 45b5c8ef0374..3f613c5b95a1 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -3,6 +3,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/clock/qcom,gcc-msm8974.h>
+#include <dt-bindings/clock/qcom,mmcc-msm8974.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
 #include <dt-bindings/reset/qcom,gcc-msm8974.h>
 #include <dt-bindings/gpio/gpio.h>
@@ -1085,6 +1086,137 @@
 				};
 			};
 		};
+
+		mdss: mdss@fd900000 {
+			status = "disabled";
+
+			compatible = "qcom,mdss";
+			reg = <0xfd900000 0x100>,
+			      <0xfd924000 0x1000>;
+			reg-names = "mdss_phys",
+			            "vbif_phys";
+
+			power-domains = <&mmcc MDSS_GDSC>;
+
+			clocks = <&mmcc MDSS_AHB_CLK>,
+			         <&mmcc MDSS_AXI_CLK>,
+			         <&mmcc MDSS_VSYNC_CLK>;
+			clock-names = "iface",
+			              "bus",
+			              "vsync";
+
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			mdp: mdp@fd900000 {
+				status = "disabled";
+
+				compatible = "qcom,mdp5";
+				reg = <0xfd900100 0x22000>;
+				reg-names = "mdp_phys";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <0 0>;
+
+				clocks = <&mmcc MDSS_AHB_CLK>,
+					 <&mmcc MDSS_AXI_CLK>,
+					 <&mmcc MDSS_MDP_CLK>,
+					 <&mmcc MDSS_VSYNC_CLK>;
+				clock-names = "iface",
+				              "bus",
+				              "core",
+				              "vsync";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						mdp5_intf1_out: endpoint {
+							remote-endpoint = <&dsi0_in>;
+						};
+					};
+				};
+			};
+
+			dsi0: dsi@fd922800 {
+				status = "disabled";
+
+				compatible = "qcom,mdss-dsi-ctrl";
+				reg = <0xfd922800 0x1f8>;
+				reg-names = "dsi_ctrl";
+
+				interrupt-parent = <&mdss>;
+				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
+
+				assigned-clocks = <&mmcc BYTE0_CLK_SRC>,
+				                  <&mmcc PCLK0_CLK_SRC>;
+				assigned-clock-parents = <&dsi_phy0 0>,
+				                         <&dsi_phy0 1>;
+
+				clocks = <&mmcc MDSS_MDP_CLK>,
+				         <&mmcc MDSS_AHB_CLK>,
+				         <&mmcc MDSS_AXI_CLK>,
+				         <&mmcc MDSS_BYTE0_CLK>,
+				         <&mmcc MDSS_PCLK0_CLK>,
+				         <&mmcc MDSS_ESC0_CLK>,
+				         <&mmcc MMSS_MISC_AHB_CLK>;
+				clock-names = "mdp_core",
+				              "iface",
+				              "bus",
+				              "byte",
+				              "pixel",
+				              "core",
+				              "core_mmss";
+
+				phys = <&dsi_phy0>;
+				phy-names = "dsi-phy";
+
+				ports {
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					port@0 {
+						reg = <0>;
+						dsi0_in: endpoint {
+							remote-endpoint = <&mdp5_intf1_out>;
+						};
+					};
+
+					port@1 {
+						reg = <1>;
+						dsi0_out: endpoint {
+						};
+					};
+				};
+			};
+
+			dsi_phy0: dsi-phy@fd922a00 {
+				status = "disabled";
+
+				compatible = "qcom,dsi-phy-28nm-hpm";
+				reg = <0xfd922a00 0xd4>,
+				      <0xfd922b00 0x280>,
+				      <0xfd922d80 0x30>;
+				reg-names = "dsi_pll",
+				            "dsi_phy",
+				            "dsi_phy_regulator";
+
+				#clock-cells = <1>;
+				#phy-cells = <0>;
+				qcom,dsi-phy-index = <0>;
+
+				clocks = <&mmcc MDSS_AHB_CLK>;
+				clock-names = "iface";
+			};
+		};
 	};
 
 	smd {
-- 
2.20.1