arm64: tegra: Update OTG port entries for Jetson TX2

Add usb-role-switch entry to OTG USB port and add corresponding
connector details.

Signed-off-by: Nagarjuna Kristam <nkristam@nvidia.com>
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 f1de4ff..a1dcdb9 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -174,8 +174,20 @@
                        usb2-0 {
                                status = "okay";
                                mode = "otg";
-
                                vbus-supply = <&vdd_usb0>;
+
+                               usb-role-switch;
+                               connector {
+                                       compatible = "usb-b-connector",
+                                                    "gpio-usb-b-connector";
+                                       label = "micro-USB";
+                                       type = "micro";
+                                       vbus-gpio = <&gpio
+                                                    TEGRA186_MAIN_GPIO(X, 7)
+                                                    GPIO_ACTIVE_LOW>;
+                                       id-gpio = <&pmic 0 GPIO_ACTIVE_HIGH>;
+                               };
+
                        };
 
                        usb2-1 {