[PATCH v2 2/2] arm64: dts: freescale: tqma8mqml/tqma8mxnl-mba8mx: Add dual-channel LVDS overlay
From: Alexander Stein
Date: Mon Mar 16 2026 - 10:01:01 EST
Add an overlay for the supported LVDS display AUO G133HAN01. Apply
it for both TQMa8MxML and TQMa8MxNL.
Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
Changes in v2:
* Merge Patch 3 of v1
* Adjust commit message
arch/arm64/boot/dts/freescale/Makefile | 4 +
...mx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso | 86 +++++++++++++++++++
2 files changed, 90 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 8a85b5c39f3cc..18fe5134ff407 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -180,7 +180,9 @@ 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
@@ -214,8 +216,10 @@ 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 0000000000000..ce12bc46553dc
--- /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@xxxxxxxxxxxxxxx>,
+ * 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>;
+ };
+ };
+ };
+};
--
2.43.0