Enable XUSB device mode driver for USB0 slot on Jetson TX1.
Signed-off-by: Nagarjuna Kristam <nkristam@xxxxxxxxxx>
Reviewed-by: JC Kuo <jckuo@xxxxxxxxxx>
---
arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | 29 ++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
index a7dc319..f3f3704 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
@@ -1483,6 +1483,21 @@
vmmc-supply = <&vdd_3v3_sd>;
};
+ xudc@700d0000 {
+ status = "okay";
+ phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>;
+ phy-names = "usb2";
+ avddio-usb-supply = <&vdd_3v3_sys>;
+ hvdd-usb-supply = <&vdd_1v8>;
+ usb-role-switch;
+
+ port {
+ usb_role_switch: endpoint@0 {
+ remote-endpoint = <&usb_b_conn_ep>;
+ };
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
@@ -1641,4 +1656,18 @@
linux,code = <KEY_VOLUMEUP>;
};
};
+
+ usb_type_b: connector {
+ compatible = "linux,typeb-conn-gpio", "usb-b-connector";
+ label = "micro-USB";
+ type = "micro";
+ vbus-gpio = <&gpio TEGRA_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
+
+ port {
+ usb_b_conn_ep: endpoint@0 {
+ remote-endpoint = <&usb_role_switch>;
+ };
+ };
+ };
+
};
--
2.7.4
