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Commit d23e054c authored by Thierry Reding's avatar Thierry Reding
Browse files

arm64: tegra: Enable XUSB controller on Jetson TX1 



Enable the XUSB controller on Jetson TX1. One of the USB 3.0 lanes goes
to an internal ethernet interface, while a second USB 3.0 lane supports
the USB-A receptacle on the I/O board.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 5593eb76

arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

+162 −0
Original line number Diff line number Diff line
@@ -1278,6 +1278,146 @@ 
		};

	};



	usb@70090000 {

		phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>,

		       <&{/padctl@7009f000/pads/usb2/lanes/usb2-1}>,

		       <&{/padctl@7009f000/pads/usb2/lanes/usb2-2}>,

		       <&{/padctl@7009f000/pads/usb2/lanes/usb2-3}>,

		       <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>,

		       <&{/padctl@7009f000/pads/pcie/lanes/pcie-5}>;

		phy-names = "usb2-0", "usb2-1", "usb2-2", "usb2-3", "usb3-0",

			    "usb3-1";



		dvddio-pex-supply = <&vdd_pex_1v05>;

		hvddio-pex-supply = <&vdd_1v8>;

		avdd-usb-supply = <&vdd_3v3_sys>;

		/* XXX what are these? */

		avdd-pll-utmip-supply = <&vdd_1v8>;

		avdd-pll-uerefe-supply = <&vdd_pex_1v05>;

		dvdd-usb-ss-pll-supply = <&vdd_pex_1v05>;

		hvdd-usb-ss-pll-e-supply = <&vdd_1v8>;



		status = "okay";

	};



	padctl@7009f000 {

		status = "okay";



		pads {

			usb2 {

				status = "okay";



				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";

					};

				};

			};



			pcie {

				status = "okay";



				lanes {

					pcie-0 {

						nvidia,function = "pcie-x1";

						status = "okay";

					};



					pcie-1 {

						nvidia,function = "pcie-x4";

						status = "okay";

					};



					pcie-2 {

						nvidia,function = "pcie-x4";

						status = "okay";

					};



					pcie-3 {

						nvidia,function = "pcie-x4";

						status = "okay";

					};



					pcie-4 {

						nvidia,function = "pcie-x4";

						status = "okay";

					};



					pcie-5 {

						nvidia,function = "usb3-ss";

						status = "okay";

					};



					pcie-6 {

						nvidia,function = "usb3-ss";

						status = "okay";

					};

				};

			};



			sata {

				status = "okay";



				lanes {

					sata-0 {

						nvidia,function = "sata";

						status = "okay";

					};

				};

			};

		};



		ports {

			usb2-0 {

				status = "okay";

				mode = "otg";

			};



			usb2-1 {

				status = "okay";

				vbus-supply = <&vdd_5v0_rtl>;

				mode = "host";

			};



			usb2-2 {

				status = "okay";

				vbus-supply = <&vdd_usb_vbus>;

				mode = "host";

			};



			usb2-3 {

				status = "okay";

				mode = "host";

			};



			usb3-0 {

				nvidia,usb2-companion = <1>;

				status = "okay";

			};



			usb3-1 {

				nvidia,usb2-companion = <2>;

				status = "okay";

			};

		};

	};



	/* MMC/SD */

	sdhci@700b0000 {

		status = "okay";
@@ -1390,6 +1530,28 @@ 
			enable-active-high;

			vin-supply = <&vdd_1v8>;

		};



		vdd_5v0_rtl: regulator@8 {

			compatible = "regulator-fixed";

			reg = <8>;

			regulator-name = "RTL_5V";

			regulator-min-microvolt = <5000000>;

			regulator-max-microvolt = <5000000>;

			gpio = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;

			enable-active-high;

			vin-supply = <&vdd_5v0_sys>;

		};



		vdd_usb_vbus: regulator@9 {

			compatible = "regulator-fixed";

			reg = <9>;

			regulator-name = "USB_VBUS_EN1";

			regulator-min-microvolt = <5000000>;

			regulator-max-microvolt = <5000000>;

			gpio = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_HIGH>;

			enable-active-high;

			vin-supply = <&vdd_5v0_sys>;

		};

	};



	gpio-keys {