Hi,
On r32.2, please check below part in tegra186-quill-p3310-1000-a00-00-base.dts
xhci@3530000 {
status = "okay";
phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-1}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-1}>;
phy-names = "usb2-0", "usb2-1", "usb3-1";
};
xusb_padctl@3520000 {
status = "okay";
pinctrl-0 = <&vbus_en0_default_state>;
pinctrl-1 = <&vbus_en1_default_state>;
pinctrl-2 = <&vbus_en0_sfio_tristate_state>;
pinctrl-3 = <&vbus_en1_sfio_tristate_state>;
pinctrl-4 = <&vbus_en0_sfio_passthrough_state>;
pinctrl-5 = <&vbus_en1_sfio_passthrough_state>;
pinctrl-names = "vbus_en0_default", "vbus_en1_default",
"vbus_en0_sfio_tristate", "vbus_en1_sfio_tristate",
"vbus_en0_sfio_passthrough", "vbus_en1_sfio_passthrough";
pads {
usb2 {
lanes {
usb2-0 {
nvidia,function = "xusb";
status = "okay";
};
usb2-1 {
nvidia,function = "xusb";
status = "okay";
};
usb2-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
usb3 {
lanes {
usb3-0 {
nvidia,function = "xusb";
status = "okay";
};
usb3-1 {
nvidia,function = "xusb";
status = "okay";
};
usb3-2 {
nvidia,function = "xusb";
status = "okay";
};
};
};
};
ports {
usb2-0 {
status = "okay";
mode = "otg";
vbus-supply = <&vdd_usb0_5v>;
nvidia,oc-pin = <0>;
};
usb2-1 {
status = "okay";
mode = "host";
vbus-supply = <&vdd_usb1_5v>;
nvidia,oc-pin = <1>;
};
usb3-1 {
nvidia,usb2-companion = <1>;
status = "okay";
};
};
};
You should modify it according to your custom board.
Here is a post for your reference:
https://devtalk.nvidia.com/default/topic/1049988/jetson-tx2/third-usb-on-custom-board-not-working-with-jetpack-4-2/post/5330117/#5330117