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authorAlexander Stein <alexander.stein@ew.tq-group.com>2026-03-16 16:58:19 +0300
committerFrank Li <Frank.Li@nxp.com>2026-03-27 16:53:01 +0300
commit18955d59419de7da1bc29247f0c854e4785b94fd (patch)
tree52f2484f5c566faf7885be0b95fe195dcb4b4e3e
parent0083b7be1b3e097209de38c0eb9abd5b3e9dc2f1 (diff)
downloadlinux-18955d59419de7da1bc29247f0c854e4785b94fd.tar.xz
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>
-rw-r--r--arch/arm64/boot/dts/freescale/Makefile4
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx-lvds-g133han01.dtso86
2 files changed, 90 insertions, 0 deletions
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>;
+ };
+ };
+ };
+};