From 8acdb94dcfd37ad974abbf3209ed49821e8a5686 Mon Sep 17 00:00:00 2001 From: Diogo Ivo Date: Fri, 26 Dec 2025 12:17:32 +0000 Subject: [PATCH] arm64: tegra: smaug: Enable DisplayPort via USB-C port Enable both SOR and DPAUX modules allowing the USB-C port to transmit video in DP altmode. Tested on several monitors with USB-C to HDMI adapter. Signed-off-by: Diogo Ivo Signed-off-by: Thierry Reding --- arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 5aa6afd56cbc6..e9e925cc5774b 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -31,6 +31,11 @@ }; host1x@50000000 { + dpaux1: dpaux@54040000 { + vdd-supply = <&pp3300>; + status = "okay"; + }; + dsia: dsi@54300000 { avdd-dsi-csi-supply = <&vdd_dsi_csi>; status = "okay"; @@ -58,6 +63,13 @@ }; }; + sor1: sor@54580000 { + avdd-io-hdmi-dp-supply = <&pp1800>; + vdd-hdmi-dp-pll-supply = <&avddio_1v05>; + nvidia,dpaux = <&dpaux1>; + status = "okay"; + }; + dpaux: dpaux@545c0000 { status = "okay"; }; -- 2.47.3