Enabling and display with HDMI on Custom Carrier Boards

Autonomous Machines Jetson & Embedded Systems Jetson AGX Orin
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3

Did you remember to add hotplug gpio according to your hardware design?

--- a/hardware/nvidia/platform/t23x/concord/kernel-dts/tegra234-p3701-0000-p3737-0000.dts
+++ b/hardware/nvidia/platform/t23x/concord/kernel-dts/tegra234-p3701-0000-p3737-0000.dts
@@ -34,6 +34,7 @@
        compatible = "nvidia,p3737-0000+p3701-0000", "nvidia,tegra234", "nvidia,tegra23x";
 
        display@13800000 {
+               os_gpio_hotplug_a = <&tegra_main_gpio TEGRA234_MAIN_GPIO(M, 0) GPIO_ACTIVE_HIGH>;
                status = "okay";
        };

Please change M0 to your gpio in use.