Re: [PATCH] arm64: tegra: smaug: Enable DisplayPort via USB-C port
From: Diogo Ivo <hidden>
Date: 2026-01-12 13:51:47
Also in:
linux-tegra, lkml
Hello, On 12/26/25 12:17, Diogo Ivo wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- 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 49bf23d6f593..b88428aa831e 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts@@ -31,6 +31,11 @@ memory@80000000 { }; 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 @@ link1: panel@0 { }; }; + 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"; };--- base-commit: c100317dc8c40c71bfb572353d87ca1735d39fd5 change-id: 20251226-smaug-typec_dp-197201aaadae
Gentle ping on this patch. Thank you, Diogo