From: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Date: Fri, 6 Dec 2024 09:32:42 +0000 (+0200)
Subject: arm64: dts: renesas: r8a779h0: Add display support
X-Git-Tag: v6.14-rc1~103^2~18^2~25
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c2484af44be1ee55cc9116fcde2b4dffe9bfcf5d;p=linux-block.git

arm64: dts: renesas: r8a779h0: Add display support

Add the device nodes for supporting DU and DSI.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20241206-rcar-gh-dsi-v3-9-d74c2166fa15@ideasonboard.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index facfff4b9cdc..d0c01c0fdda2 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -1900,6 +1900,50 @@
 			};
 		};
 
+		fcpvd0: fcp@fea10000 {
+			compatible = "renesas,fcpv";
+			reg = <0 0xfea10000 0 0x200>;
+			clocks = <&cpg CPG_MOD 508>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			resets = <&cpg 508>;
+		};
+
+		vspd0: vsp@fea20000 {
+			compatible = "renesas,vsp2";
+			reg = <0 0xfea20000 0 0x8000>;
+			interrupts = <GIC_SPI 546 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 830>;
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			resets = <&cpg 830>;
+			renesas,fcp = <&fcpvd0>;
+		};
+
+		du: display@feb00000 {
+			compatible = "renesas,du-r8a779h0";
+			reg = <0 0xfeb00000 0 0x40000>;
+			interrupts = <GIC_SPI 523 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 411>;
+			clock-names = "du.0";
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			resets = <&cpg 411>;
+			reset-names = "du.0";
+			renesas,vsps = <&vspd0 0>;
+
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					du_out_dsi0: endpoint {
+						remote-endpoint = <&dsi0_in>;
+					};
+				};
+			};
+		};
+
 		isp0: isp@fed00000 {
 			compatible = "renesas,r8a779h0-isp",
 				     "renesas,rcar-gen4-isp";
@@ -2068,6 +2112,35 @@
 			};
 		};
 
+		dsi0: dsi-encoder@fed80000 {
+			compatible = "renesas,r8a779h0-dsi-csi2-tx";
+			reg = <0 0xfed80000 0 0x10000>;
+			clocks = <&cpg CPG_MOD 415>,
+				 <&cpg CPG_CORE R8A779H0_CLK_DSIEXT>,
+				 <&cpg CPG_CORE R8A779H0_CLK_DSIREF>;
+			clock-names = "fck", "dsi", "pll";
+			power-domains = <&sysc R8A779H0_PD_C4>;
+			resets = <&cpg 415>;
+
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					dsi0_in: endpoint {
+						remote-endpoint = <&du_out_dsi0>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+				};
+			};
+		};
+
 		prr: chipid@fff00044 {
 			compatible = "renesas,prr";
 			reg = <0 0xfff00044 0 4>;