arm64: tegra: Enable DP support on Jetson TX2

If equipped with an E3320 display module, Jetson TX2 can support
DisplayPort.

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

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 2e61957..f1de4ff 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -253,10 +253,14 @@
                        status = "disabled";
                };
 
+               /* DP on E3320 */
                sor@15540000 {
-                       status = "disabled";
+                       status = "okay";
+
+                       avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
+                       vdd-hdmi-dp-pll = <&vdd_1v8_ap>;
 
-                       nvidia,dpaux = <&dpaux1>;
+                       nvidia,dpaux = <&dpaux>;
                };
 
                sor@15580000 {