xref: /openbmc/linux/scripts/dtc/include-prefixes/arm64/nvidia/tegra234-p3740-0002.dtsi (revision c95711d7)

// SPDX-License-Identifier: GPL-2.0

/ {
	compatible = "nvidia,p3740-0002";

	bus@0 {
		i2c@31c0000 {
			/* carrier board ID EEPROM */
			eeprom@55 {
				compatible = "atmel,24c02";
				reg = <0x55>;

				label = "system";
				vcc-supply = <&vdd_1v8_ls>;
				address-width = <8>;
				pagesize = <8>;
				size = <256>;
				read-only;
			};
		};

		padctl@3520000 {
			vclamp-usb-supply = <&vdd_1v8_ao>;
			avdd-usb-supply = <&vdd_3v3_ao>;
			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";
						};

						usb2-3 {
							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 {
					mode = "otg";
					usb-role-switch;
					status = "okay";
					vbus-supply = <&vdd_5v0_sys>;
				};

				usb2-1 {
					mode = "host";
					status = "okay";
					vbus-supply = <&vdd_5v0_sys>;
				};

				usb2-2 {
					mode = "host";
					status = "okay";
					vbus-supply = <&vdd_5v0_sys>;
				};

				usb2-3 {
					mode = "host";
					status = "okay";
					vbus-supply = <&vdd_5v0_sys>;
				};

				usb3-0 {
					nvidia,usb2-companion = <2>;
					status = "okay";
				};

				usb3-1 {
					nvidia,usb2-companion = <0>;
					status = "okay";
				};

				usb3-2 {
					nvidia,usb2-companion = <1>;
					status = "okay";
				};
			};
		};

		usb@3550000 {
			status = "okay";

			phys = <&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>;
			phy-names = "usb2-0", "usb3-0";
		};

		usb@3610000 {
			status = "okay";

			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-0}>,
				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,
				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-2}>,
				<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,
				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,
				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-1}>,
				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>;
			phy-names = "usb2-0", "usb2-1", "usb2-2", "usb2-3",
				"usb3-0", "usb3-1", "usb3-2";
		};
	};
};