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Commit 87c68119 authored by Thierry Reding's avatar Thierry Reding
Browse files

ARM: tegra: Enable XUSB on Jetson TK1 



Add XUSB pad controller and XUSB controller device tree nodes and enable
them with a configuration for the Jetson TK1 board.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 4da6b31f

arch/arm/boot/dts/tegra124-jetson-tk1.dts

+102 −14
Original line number Diff line number Diff line
@@ -30,11 +30,17 @@ 
		vddio-pex-ctl-supply = <&vdd_3v3_lp0>;

		avdd-pll-erefe-supply = <&avdd_1v05_run>;



		/* Mini PCIe */

		pci@1,0 {

			phys = <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-4}>;

			phy-names = "pcie-0";

			status = "okay";

		};



		/* Gigabit Ethernet */

		pci@2,0 {

			phys = <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-2}>;

			phy-names = "pcie-0";

			status = "okay";

		};

	};
@@ -1647,6 +1653,9 @@ 
	sata@0,70020000 {

		status = "okay";



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

		phy-names = "sata-0";



		hvdd-supply = <&vdd_3v3_lp0>;

		vddio-supply = <&vdd_1v05_run>;

		avdd-supply = <&vdd_1v05_run>;
@@ -1659,28 +1668,107 @@ 
		status = "okay";

	};



	usb@0,70090000 {

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

		       <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-1}>, /* Mini PCIe */

		       <&{/padctl@0,7009f000/pads/usb2/lanes/usb2-2}>, /* USB3 */

		       <&{/padctl@0,7009f000/pads/pcie/lanes/pcie-0}>; /* USB3 */

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



		avddio-pex-supply = <&vdd_1v05_run>;

		dvddio-pex-supply = <&vdd_1v05_run>;

		avdd-usb-supply = <&vdd_3v3_lp0>;

		avdd-pll-utmip-supply = <&vddio_1v8>;

		avdd-pll-erefe-supply = <&avdd_1v05_run>;

		avdd-usb-ss-pll-supply = <&vdd_1v05_run>;

		hvdd-usb-ss-supply = <&vdd_3v3_lp0>;

		hvdd-usb-ss-pll-e-supply = <&vdd_3v3_lp0>;



		status = "okay";

	};



	padctl@0,7009f000 {

		pinctrl-0 = <&padctl_default>;

		pinctrl-names = "default";

		status = "okay";



		padctl_default: pinmux {

			usb3 {

				nvidia,lanes = "pcie-0", "pcie-1";

				nvidia,function = "usb3";

				nvidia,iddq = <0>;

		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";

					};

				};

			};



			pcie {

				nvidia,lanes = "pcie-2", "pcie-3",

					       "pcie-4";

				status = "okay";



				lanes {

					pcie-0 {

						nvidia,function = "usb3-ss";

						status = "okay";

					};



					pcie-2 {

						nvidia,function = "pcie";

				nvidia,iddq = <0>;

						status = "okay";

					};



					pcie-4 {

						nvidia,function = "pcie";

						status = "okay";

					};

				};

			};



			sata {

				nvidia,lanes = "sata-0";

				status = "okay";



				lanes {

					sata-0 {

						nvidia,function = "sata";

				nvidia,iddq = <0>;

						status = "okay";

					};

				};

			};

		};



		ports {

			/* Micro A/B */

			usb2-0 {

				status = "okay";

				mode = "otg";

			};



			/* Mini PCIe */

			usb2-1 {

				status = "okay";

				mode = "host";

			};



			/* USB3 */

			usb2-2 {

				status = "okay";

				mode = "host";



				vbus-supply = <&vdd_usb3_vbus>;

			};



			usb3-0 {

				nvidia,usb2-companion = <2>;

				status = "okay";

			};

		};

	};