ORIN NX Using 3-way USB for device tree adaptation

Robotics & Edge Computing Jetson Systems Jetson Orin NX
, ,
1

Using Customized Board to Use the three-way USB3.0 The schematic diagram is shown below.
image

image
image1403×818 140 KB

image
image1420×631 127 KB

image
image1411×577 144 KB

image
image977×430 8.29 KB

Currently, only USB0 is recognized as USB 3.0.

My device tree configuration is shown below

" xusb_padctl: xusb_padctl@3520000 {
status = “okay”;
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 {/* Goes to recovery port */
			mode = "otg";
			status = "okay";
			vbus-supply = <&p3768_vdd_5v_sys>;
			usb-role-switch;
			port {
				typec_p0: endpoint {
					remote-endpoint = <&fusb_p0>;
				};
			};
		};
		usb2-1 {/* Goes to hub */
			mode = "host";
			vbus-supply = <&p3768_vdd_av10_hub>;
			status = "okay";
		};
		usb2-2 {/* Goes to M2.E */
			mode = "host";
			vbus-supply = <&p3768_vdd_5v_sys>;
			status = "okay";
		};
		usb3-0 {/* Goes to hub */
			nvidia,usb2-companion = <0>;
			status = "okay";
		};
		usb3-1 {/* Goes to J5 */
			nvidia,usb2-companion = <1>;
			status = "okay";
		};
		usb3-2 {
			nvidia,usb2-companion = <2>;
			status = "okay";
		};
	};
};

tegra_xudc: xudc@3550000 {
	status = "okay";
	phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
		<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-1}>;
	phy-names = "usb2-0", "usb3-1";
	nvidia,xusb-padctl = <&xusb_padctl>;
};

tegra_xhci: xhci@3610000 {
	status = "okay";
	phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
		<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-1}>,
		<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-2}>,
		<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-0}>,
		<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-1}>,
		<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-2}>;
	phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-0", "usb3-1","usb3-2";
	nvidia,xusb-padctl = <&xusb_padctl>;
}; "
2

https://docs.nvidia.com/jetson/archives/r35.5.0/DeveloperGuide/HR/JetsonModuleAdaptationAndBringUp/JetsonAgxOrinSeries.html?highlight=universal%20serial%20bus#porting-the-universal-serial-bus

For type C, please check with the type C controller vendor.

3

Thank you for your reply, the Type A port also cannot be recognized as 3.0.

4

Then please read the above document to configure your device tree.