[Patch V11 09/11] arm64: tegra: Enable xudc on Jetson TX2

[Nagarjuna Kristam]

Enable XUSB device mode driver for USB0 slot on Jetson TX2.

Signed-off-by: Nagarjuna Kristam <nkris...@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 29 +++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts 
b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
index 2e61957..b55de35 100644
--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
@@ -131,7 +131,7 @@
                                status = "okay";
 
                                lanes {
-                                       usb2-0 {
+                                       micro_b: usb2-0 {
                                                nvidia,function = "xusb";
                                                status = "okay";
                                        };
@@ -201,6 +201,20 @@
                phy-names = "usb2-0", "usb2-1", "usb3-0";
        };
 
+       usb@3550000 {
+               status = "okay";
+
+               phys = <&micro_b>;
+               phy-names = "usb2";
+               usb-role-switch;
+
+               port {
+                       usb_role_switch: endpoint {
+                               remote-endpoint = <&usb_b_conn_ep>;
+                       };
+               };
+       };
+
        i2c@c250000 {
                /* carrier board ID EEPROM */
                eeprom@57 {
@@ -367,4 +381,17 @@
                        vin-supply = <&vdd_5v0_sys>;
                };
        };
+
+       usb_type_b: 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>;
+
+               port {
+                       usb_b_conn_ep: endpoint {
+                               remote-endpoint = <&usb_role_switch>;
+                       };
+               };
+       };
 };
-- 
2.7.4