arm64: tegra: Enable DisplayPort on Jetson AGX Xavier

Enable both USB-C/DP ports on Jetson AGX Xavier and wire up the power
supplies for the SORs that drive these outputs.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
index 7ea6d44..353a6a2 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts
@@ -46,10 +46,39 @@
                                status = "okay";
                        };
 
+                       dpaux@155c0000 {
+                               status = "okay";
+                       };
+
+                       dpaux@155d0000 {
+                               status = "okay";
+                       };
+
                        dpaux@155e0000 {
                                status = "okay";
                        };
 
+                       /* DP0 */
+                       sor@15b00000 {
+                               status = "okay";
+
+                               avdd-io-hdmi-dp-supply = <&vdd_1v0>;
+                               vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
+
+                               nvidia,dpaux = <&dpaux0>;
+                       };
+
+                       /* DP1 */
+                       sor@15b40000 {
+                               status = "okay";
+
+                               avdd-io-hdmi-dp-supply = <&vdd_1v0>;
+                               vdd-hdmi-dp-pll-supply = <&vdd_1v8hs>;
+
+                               nvidia,dpaux = <&dpaux1>;
+                       };
+
+                       /* HDMI */
                        sor@15b80000 {
                                status = "okay";