openwrt/target/linux/d1/patches-6.1/0090-riscv-dts-allwinner-d1-Add-DSI-pipeline.patch

From 4c72279c90469971ca5ec627a76e50bf51bf076f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 7 Aug 2022 10:59:29 -0500
Subject: [PATCH 090/117] riscv: dts: allwinner: d1: Add DSI pipeline

Signed-off-by: Samuel Holland <samuel@sholland.org>
---
 arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 49 ++++++++++++++++++++
 1 file changed, 49 insertions(+)

--- a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
@@ -124,6 +124,14 @@
 			#interrupt-cells = <3>;
 
 			/omit-if-no-ref/
+			dsi_4lane_pins: dsi-4lane-pins {
+				pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5",
+				       "PD6", "PD7", "PD8", "PD9";
+				drive-strength = <30>;
+				function = "dsi";
+			};
+
+			/omit-if-no-ref/
 			i2c0_pb10_pins: i2c0-pb10-pins {
 				pins = "PB10", "PB11";
 				function = "i2c0";
@@ -903,6 +911,40 @@
 			};
 		};
 
+		dsi: dsi@5450000 {
+			compatible = "allwinner,sun20i-d1-mipi-dsi",
+				     "allwinner,sun50i-a100-mipi-dsi";
+			reg = <0x5450000 0x1000>;
+			interrupts = <108 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>,
+				 <&tcon_top CLK_TCON_TOP_DSI>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			phys = <&dphy>;
+			phy-names = "dphy";
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port {
+				dsi_in_tcon_lcd0: endpoint {
+					remote-endpoint = <&tcon_lcd0_out_dsi>;
+				};
+			};
+		};
+
+		dphy: phy@5451000 {
+			compatible = "allwinner,sun20i-d1-mipi-dphy",
+				     "allwinner,sun50i-a100-mipi-dphy";
+			reg = <0x5451000 0x1000>;
+			interrupts = <108 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_MIPI_DSI>,
+				 <&ccu CLK_MIPI_DSI>;
+			clock-names = "bus", "mod";
+			resets = <&ccu RST_BUS_MIPI_DSI>;
+			#phy-cells = <0>;
+		};
+
 		tcon_top: tcon-top@5460000 {
 			compatible = "allwinner,sun20i-d1-tcon-top";
 			reg = <0x5460000 0x1000>;
@@ -1022,6 +1064,13 @@
 
 				tcon_lcd0_out: port@1 {
 					reg = <1>;
+					#address-cells = <1>;
+					#size-cells = <0>;
+
+					tcon_lcd0_out_dsi: endpoint@1 {
+						reg = <1>;
+						remote-endpoint = <&dsi_in_tcon_lcd0>;
+					};
 				};
 			};
 		};