[PATCH v22 8/8] arm64: dts: imx8mq: tqma8mq-mba8mx: Enable HDMI support

Laurentiu Palcu
2026-04-24T11:08:35Z

From: Alexander Stein <alexander.stein@ew.tq-group.com>

Add HDMI connector and connect it to MHDP output. Enable peripherals
for HDMI output.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
---
.../boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts | 28 ++++++++++++++++++++++
arch/arm64/boot/dts/freescale/mba8mx.dtsi | 12 ++++++++++
2 files changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
index 0165f3a259853..4ea1c790bae46 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-tqma8mq-mba8mx.dts
@@ -53,6 +53,10 @@ &btn2 {
gpios = <&gpio3 17 GPIO_ACTIVE_LOW>;
};

+&dcss {
+ status = "okay";
+};
+
&gpio_leds {
led3 {
label = "led3";
@@ -60,6 +64,16 @@ led3 {
};
};

+&hdmi_connector {
+ status = "okay";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&mhdp_out>;
+ };
+ };
+};
+
&i2c1 {
expander2: gpio@25 {
compatible = "nxp,pca9555";
@@ -91,6 +105,20 @@ &led2 {
gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
};

+&mhdp {
+ status = "okay";
+ ports {
+ port@1 {
+ reg = <1>;
+
+ mhdp_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ data-lanes = <0 1 2 3>;
+ };
+ };
+ };
+};
+
/* PCIe slot on X36 */
&pcie0 {
reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>;
diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
index c24ae953cbc25..0dc591dfbc140 100644
--- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi
+++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi
@@ -89,6 +89,18 @@ gpio_delays: gpio-delays {
gpio-line-names = "LVDS_BRIDGE_EN_1V8";
};

+ hdmi_connector: connector {
+ compatible = "hdmi-connector";
+ label = "X11";
+ type = "a";
+ status = "disabled";
+
+ port {
+ hdmi_connector_in: endpoint {
+ };
+ };
+ };
+
panel: panel-lvds {
/*
* Display is not fixed, so compatible has to be added from

--
2.51.0