From c11599b473e6d1debd591c631cf0c33bc7b73ed2 Mon Sep 17 00:00:00 2001
From: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
Date: Wed, 17 Apr 2019 13:57:16 +0200
Subject: [PATCH] arm: imx: add ipu to imx53.dts and set dm-pre-reloc

The ipu node in imx53 is needed for DM_VIDEO. We also need to set
u-boot,dm-pre-reloc to initialize before relocation.

Signed-off-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com>
---
 arch/arm/dts/imx53.dtsi | 137 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)

diff --git a/arch/arm/dts/imx53.dtsi b/arch/arm/dts/imx53.dtsi
index 5ba6174789..211ff5f69e 100644
--- a/arch/arm/dts/imx53.dtsi
+++ b/arch/arm/dts/imx53.dtsi
@@ -31,6 +31,7 @@
 		i2c0 = &i2c1;
 		i2c1 = &i2c2;
 		i2c2 = &i2c3;
+		ipu0 = &ipu;
 		mmc0 = &esdhc1;
 		mmc1 = &esdhc2;
 		mmc2 = &esdhc3;
@@ -51,6 +52,7 @@
 		compatible = "simple-bus";
 		interrupt-parent = <&tzic>;
 		ranges;
+		u-boot,dm-pre-reloc;
 
 		aips@50000000 { /* AIPS1 */
 			compatible = "fsl,aips-bus", "simple-bus";
@@ -283,5 +285,140 @@
 				status = "disabled";
 			};
 		};
+
+		ipu: ipu@18000000 {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			compatible = "fsl,imx53-ipu";
+			reg = <0x18000000 0x08000000>;
+			interrupts = <11 10>;
+			clocks = <&clks IMX5_CLK_IPU_GATE>,
+				 <&clks IMX5_CLK_IPU_DI0_GATE>,
+				 <&clks IMX5_CLK_IPU_DI1_GATE>;
+			clock-names = "bus", "di0", "di1";
+			resets = <&src 2>;
+			u-boot,dm-pre-reloc;
+
+			ipu_csi0: port@0 {
+				reg = <0>;
+			};
+
+			ipu_csi1: port@1 {
+				reg = <1>;
+			};
+
+			ipu_di0: port@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <2>;
+
+				ipu_di0_disp0: endpoint@0 {
+					reg = <0>;
+				};
+
+				ipu_di0_lvds0: endpoint@1 {
+					reg = <1>;
+					remote-endpoint = <&lvds0_in>;
+				};
+			};
+
+			ipu_di1: port@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <3>;
+
+				ipu_di1_disp1: endpoint@0 {
+					reg = <0>;
+				};
+
+				ipu_di1_lvds1: endpoint@1 {
+					reg = <1>;
+					remote-endpoint = <&lvds1_in>;
+				};
+
+				ipu_di1_tve: endpoint@2 {
+					reg = <2>;
+					remote-endpoint = <&tve_in>;
+				};
+			};
+		};
+
+		tve: tve@63ff0000 {
+				compatible = "fsl,imx53-tve";
+				reg = <0x63ff0000 0x1000>;
+				interrupts = <92>;
+				clocks = <&clks IMX5_CLK_TVE_GATE>,
+					 <&clks IMX5_CLK_IPU_DI1_SEL>;
+				clock-names = "tve", "di_sel";
+				status = "disabled";
+
+				port {
+					tve_in: endpoint {
+						remote-endpoint = <&ipu_di1_tve>;
+					};
+				};
+		};
+
+		src: src@53fd0000 {
+				compatible = "fsl,imx53-src", "fsl,imx51-src";
+				reg = <0x53fd0000 0x4000>;
+				#reset-cells = <1>;
+		};
+
+		ldb: ldb@53fa8008 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx53-ldb";
+				reg = <0x53fa8008 0x4>;
+				gpr = <&gpr>;
+				clocks = <&clks IMX5_CLK_LDB_DI0_SEL>,
+					 <&clks IMX5_CLK_LDB_DI1_SEL>,
+					 <&clks IMX5_CLK_IPU_DI0_SEL>,
+					 <&clks IMX5_CLK_IPU_DI1_SEL>,
+					 <&clks IMX5_CLK_LDB_DI0_GATE>,
+					 <&clks IMX5_CLK_LDB_DI1_GATE>;
+				clock-names = "di0_pll", "di1_pll",
+					      "di0_sel", "di1_sel",
+					      "di0", "di1";
+				status = "disabled";
+
+				lvds-channel@0 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <0>;
+					status = "disabled";
+
+					port@0 {
+						reg = <0>;
+
+						lvds0_in: endpoint {
+							remote-endpoint = <&ipu_di0_lvds0>;
+						};
+					};
+
+					port@2 {
+						reg = <2>;
+					};
+				};
+
+				lvds-channel@1 {
+					#address-cells = <1>;
+					#size-cells = <0>;
+					reg = <1>;
+					status = "disabled";
+
+					port@1 {
+						reg = <1>;
+
+						lvds1_in: endpoint {
+							remote-endpoint = <&ipu_di1_lvds1>;
+						};
+					};
+
+					port@2 {
+						reg = <2>;
+					};
+				};
+		};
 	};
 };
-- 
2.30.2