From 83aabef608886745f995c98e77fe5ad89a1f38c9 Mon Sep 17 00:00:00 2001
From: Chaoyi Chen <chaoyi.chen@rock-chips.com>
Date: Thu, 7 Nov 2024 05:22:25 +0000
Subject: [PATCH] arm64: dts: rockchip: Add vop support for RV1126B

Change-Id: Iecc96e5a371a723c8acdc773fbb52658ec0f4a4a
Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rv1126b.dtsi | 87 ++++++++++++++++++++++-
 1 file changed, 86 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
index ace0c37bd90d..e4fbb3862e82 100644
--- a/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rv1126b.dtsi
@@ -93,6 +93,24 @@
 		};
 	};
 
+	display_subsystem: display-subsystem {
+		compatible = "rockchip,display-subsystem";
+		ports = <&vop_out>;
+		status = "disabled";
+		logo-memory-region = <&drm_logo>;
+
+		route {
+			route_rgb: route-rgb {
+				status = "disabled";
+				logo,uboot = "logo.bmp";
+				logo,kernel = "logo_kernel.bmp";
+				logo,mode = "center";
+				charge_logo,mode = "center";
+				connect = <&vop_out_rgb>;
+			};
+		};
+	};
+
 	fiq_debugger: fiq-debugger {
 		compatible = "rockchip,fiq-debugger";
 		rockchip,serial-id = <0>;
@@ -112,6 +130,17 @@
 		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
 	};
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		drm_logo: drm-logo@0 {
+			compatible = "rockchip,drm-logo";
+			reg = <0x0 0x0>;
+		};
+	};
+
 	thermal_zones: thermal-zones {
 		cpu_thermal: cpu-thermal {
 			polling-delay-passive = <20>; /* milliseconds */
@@ -185,8 +214,30 @@
 	};
 
 	ioc_grf: syscon@201a0000 {
-		compatible = "rockchip,rv1126b-ioc-grf", "syscon";
+		compatible = "rockchip,rv1126b-ioc-grf", "syscon", "simple-mfd";
 		reg = <0x201a0000 0x50000>;
+
+		rgb: rgb {
+			compatible = "rockchip,rv1126b-rgb";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					rgb_in_vop: endpoint@0 {
+						reg = <0>;
+						remote-endpoint = <&vop_out_rgb>;
+					};
+				};
+
+			};
+		};
 	};
 
 	i2c2: i2c@20800000 {
@@ -566,6 +617,40 @@
 		status = "disabled";
 	};
 
+	vop: vop@22150000 {
+		compatible = "rockchip,rv1126b-vop";
+		reg = <0x22150000 0x200>, <0x22150a00 0x400>;
+		reg-names = "regs", "gamma_lut";
+		rockchip,grf = <&ioc_grf>;
+		interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&cru ACLK_VOP>, <&cru DCLK_VOP>, <&cru HCLK_VOP>;
+		clock-names = "aclk_vop", "dclk_vop", "hclk_vop";
+		iommus = <&vop_mmu>;
+		status = "disabled";
+
+		vop_out: port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			vop_out_rgb: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&rgb_in_vop>;
+			};
+		};
+	};
+
+	vop_mmu: iommu@22150f00 {
+		compatible = "rockchip,iommu-v2";
+		reg = <0x22150f00 0x100>;
+		interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "vop_mmu";
+		clocks = <&cru ACLK_VOP>, <&cru HCLK_VOP>;
+		clock-names = "aclk", "iface";
+		#iommu-cells = <0>;
+		rockchip,disable-device-link-resume;
+		status = "disabled";
+	};
+
 	decom_mmu: iommu@22180000 {
 		compatible = "rockchip,iommu-v2";
 		reg = <0x22180000 0x100>;