From 3d04a8aa8e7a274b2ec2218d4e863b3befcdc64e Mon Sep 17 00:00:00 2001
From: Alexander Stein <alexander.stein@ew.tq-group.com>
Date: Tue, 7 Jul 2026 08:51:47 +0200
Subject: [PATCH] arm64: dts: imx93-tqma9352-mba93xxla: Add LVDS overlay

Add the overlay for the Tianma TM070JVHG33 LVDS display.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |  2 +
 ...3-tqma9352-mba93xxla-lvds-tm070jvhg33.dtso | 38 +++++++++++++++++++
 .../freescale/imx93-tqma9352-mba93xxla.dts    | 21 ++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtso

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 01d4ddfde098..6f1dbd7dbab6 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -642,8 +642,10 @@ imx93-tqma9352-mba91xxca-rgb-cdtech-dc44-dtbs := imx93-tqma9352-mba91xxca.dtb im
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-lvds-tm070jvhg33.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba91xxca-rgb-cdtech-dc44.dtb
 
+imx93-tqma9352-mba93xxla-lvds-tm070jvhg33-dtbs += imx93-tqma9352-mba93xxla.dtb imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtbo
 imx93-tqma9352-mba93xxla-mini-ezurio-wlan-dtbs += imx93-tqma9352-mba93xxla-mini.dtb imx93-tqma9352-mba93xxla-mini-ezurio-wlan.dtbo
 
+dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-tqma9352-mba93xxla-mini-ezurio-wlan.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-dart-sonata.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx93-var-som-symphony.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtso b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtso
new file mode 100644
index 000000000000..4cb2d08b671e
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla-lvds-tm070jvhg33.dtso
@@ -0,0 +1,38 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2023-2026 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#include <dt-bindings/clock/imx93-clock.h>
+
+/dts-v1/;
+/plugin/;
+
+&backlight_lvds {
+	status = "okay";
+};
+
+&display {
+	compatible = "tianma,tm070jvhg33";
+	status = "okay";
+};
+
+&lcdif {
+	assigned-clocks = <&clk IMX93_CLK_VIDEO_PLL>;
+	assigned-clock-rates = <477400000>;
+	status = "okay";
+};
+
+&lvds_bridge {
+	status = "okay";
+};
+
+&media_blk_ctrl {
+	status = "okay";
+};
+
+&tpm5 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
index a78bbc46c59b..914efa9b1c22 100644
--- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts
@@ -73,6 +73,23 @@ clk_dp: clk-dp {
 		clock-frequency = <26000000>;
 	};
 
+	display: display {
+		/*
+		 * Display is not fixed, so compatible has to be added from
+		 * DT overlay
+		 */
+		power-supply = <&reg_3v3>;
+		enable-gpios = <&expander2 1 GPIO_ACTIVE_HIGH>;
+		backlight = <&backlight_lvds>;
+		status = "disabled";
+
+		port {
+			panel_in_lvds0: endpoint {
+				remote-endpoint = <&ldb_lvds_ch0>;
+			};
+		};
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		autorepeat;
@@ -534,6 +551,10 @@ &lpuart8 {
 	status = "okay";
 };
 
+&ldb_lvds_ch0 {
+	remote-endpoint = <&panel_in_lvds0>;
+};
+
 &pcf85063 {
 	/* RTC_EVENT# from SoM is connected on mainboard */
 	pinctrl-names = "default";