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authorDiogo Ivo <diogo.ivo@tecnico.ulisboa.pt>2025-12-26 12:17:32 +0000
committerThierry Reding <treding@nvidia.com>2026-01-17 01:14:19 +0100
commit8acdb94dcfd37ad974abbf3209ed49821e8a5686 (patch)
tree10bbc517ae241cf123c8ed35f50ed0b8c6daabcf /arch
parent7263d6a8b8743e6022f44d9dc367213c7695a8f2 (diff)
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 <diogo.ivo@tecnico.ulisboa.pt> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/nvidia/tegra210-smaug.dts12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts
index 5aa6afd56cbc..e9e925cc5774 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";
};