From: Alexander Stein <alexander.stein@ew.tq-group.com>
Date: Mon, 16 Mar 2026 13:58:19 +0000 (+0100)
Subject: arm64: dts: freescale: tqma8mqml/tqma8mxnl-mba8mx: Add dual-channel LVDS overlay
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18955d59419de7da1bc29247f0c854e4785b94fd;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: freescale: tqma8mqml/tqma8mxnl-mba8mx: Add dual-channel LVDS overlay

Add an overlay for the supported LVDS display AUO G133HAN01. Apply
it for both TQMa8MxML and TQMa8MxNL.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 2da6dc4f8a14..3c01377bba10 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -183,7 +183,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-ivy.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-mallow.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-verdin-wifi-yavia.dtb
 
+imx8mm-tqma8mqml-mba8mx-lvds-g133han01-dtbs += imx8mm-tqma8mqml-mba8mx.dtb imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtbo
 imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33-dtbs += imx8mm-tqma8mqml-mba8mx.dtb imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-tqma8mqml-mba8mx-lvds-tm070jvhg33.dtb
 
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
@@ -219,8 +221,10 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-vhip4-evalboard-v1.dtb \
 			  imx8mn-vhip4-evalboard-v2-overlay-ksz8794.dtb \
 			  imx8mn-vhip4-evalboard-v2-overlay-ksz8794.dtbo
 
+imx8mn-tqma8mqnl-mba8mx-lvds-g133han01-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtbo
 imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtbo
 imx8mn-tqma8mqnl-mba8mx-usbotg-dtbs += imx8mn-tqma8mqnl-mba8mx.dtb imx8mn-tqma8mqnl-mba8mx-usbotg.dtbo
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-g133han01.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-lvds-tm070jvhg33.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx-usbotg.dtb
 
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso
new file mode 100644
index 000000000000..ce12bc46553d
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2019-2026 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/clock/imx8mq-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+
+&backlight_lvds {
+	status = "okay";
+};
+
+&dsi_lvds_bridge {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@2 {
+			reg = <2>;
+
+			lvds_bridge_out0: endpoint {
+				remote-endpoint = <&panel_in_lvds0>;
+			};
+		};
+
+		port@3 {
+			reg = <3>;
+
+			lvds_bridge_out1: endpoint {
+				remote-endpoint = <&panel_in_lvds1>;
+			};
+		};
+	};
+};
+
+&expander0 {
+	dsi-mux-oe-hog {
+		gpio-hog;
+		gpios = <10 GPIO_ACTIVE_LOW>;
+		output-high;
+		line-name = "DSI_MUX_OE#";
+	};
+};
+
+&lcdif {
+	status = "okay";
+};
+
+&mipi_dsi {
+	status = "okay";
+};
+
+&panel {
+	compatible = "auo,g133han01";
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+			dual-lvds-odd-pixels;
+
+			panel_in_lvds0: endpoint {
+				remote-endpoint = <&lvds_bridge_out0>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+			dual-lvds-even-pixels;
+
+			panel_in_lvds1: endpoint {
+				remote-endpoint = <&lvds_bridge_out1>;
+			};
+		};
+	};
+};