From 9c4d966c046c117ec690a24ef50a83605d004c7d Mon Sep 17 00:00:00 2001
From: Liu Ying <victor.liu@nxp.com>
Date: Wed, 10 Jun 2026 17:26:22 +0800
Subject: [PATCH] arm64: dts: imx93: Add LVDS Display Bridge support

Add LVDS Display Bridge(LDB) child node to mediamix blk-ctrl node
so that video could be output through a LVDS interface.

Signed-off-by: Liu Ying <victor.liu@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 37 ++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 06443d52a429..e926b6360a9d 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -178,6 +178,7 @@
 	port {
 		lcdif_to_ldb: endpoint@1 {
 			reg = <1>;
+			remote-endpoint = <&ldb_from_lcdif>;
 		};
 
 		lcdif_to_dsi: endpoint@2 {
@@ -186,6 +187,42 @@
 	};
 };
 
+&media_blk_ctrl {
+	#address-cells = <1>;
+	#size-cells = <1>;
+
+	lvds_bridge: bridge@20 {
+		compatible = "fsl,imx93-ldb";
+		reg = <0x20 0x4>, <0x24 0x4>;
+		reg-names = "ldb", "lvds";
+		clocks = <&clk IMX93_CLK_LVDS_GATE>;
+		clock-names = "ldb";
+		assigned-clocks = <&clk IMX93_CLK_MEDIA_LDB>;
+		assigned-clock-parents = <&clk IMX93_CLK_VIDEO_PLL>;
+		status = "disabled";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				ldb_from_lcdif: endpoint {
+					remote-endpoint = <&lcdif_to_ldb>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				ldb_lvds_ch0: endpoint {
+				};
+			};
+		};
+	};
+};
+
 &src {
 	mlmix: power-domain@44461800 {
 		compatible = "fsl,imx93-src-slice";