Commit 6e505dd6 authored by Wayne Chang's avatar Wayne Chang Committed by Thierry Reding
Browse files

arm64: tegra: Enable XUSB host function on Jetson AGX Orin 



This commit enables XUSB host and pad controller on Jetson AGX Orin.

Signed-off-by: default avatarWayne Chang <waynec@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 79ed18d9

arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi

+40 −0
Original line number Diff line number Diff line
@@ -32,6 +32,29 @@ 
			non-removable;

		};



		padctl@3520000 {

			vclamp-usb-supply = <&vdd_1v8_ao>;

			avdd-usb-supply = <&vdd_3v3_ao>;



			ports {

				usb2-0 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb2-1 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb2-2 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb2-3 {

					vbus-supply = <&vdd_5v0_sys>;

				};

			};

		};



		rtc@c2a0000 {

			status = "okay";

		};
@@ -41,6 +64,15 @@ 
		};

	};



	vdd_5v0_sys: regulator-vdd-5v0-sys {

		compatible = "regulator-fixed";

		regulator-name = "VIN_SYS_5V0";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

		regulator-boot-on;

	};



	vdd_1v8_ls: regulator-vdd-1v8-ls {

		compatible = "regulator-fixed";

		regulator-name = "VDD_1V8_LS";
@@ -57,6 +89,14 @@ 
		regulator-always-on;

	};



	vdd_3v3_ao: regulator-vdd-3v3-ao {

		compatible = "regulator-fixed";

		regulator-name = "VDD_3V3_AO";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

	};



	vdd_3v3_pcie: regulator-vdd-3v3-pcie {

		compatible = "regulator-fixed";

		regulator-name = "VDD_3V3_PCIE";

arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts

+93 −0
Original line number Diff line number Diff line
@@ -2028,6 +2028,99 @@ 
			status = "okay";

		};



		padctl@3520000 {

			status = "okay";



			pads {

				usb2 {

					lanes {

						usb2-0 {

							status = "okay";

						};



						usb2-1 {

							status = "okay";

						};



						usb2-2 {

							status = "okay";

						};



						usb2-3 {

							status = "okay";

						};

					};

				};



				usb3 {

					lanes {

						usb3-0 {

							status = "okay";

						};



						usb3-1 {

							status = "okay";

						};



						usb3-2 {

							status = "okay";

						};

					};

				};

			};



			ports {

				usb2-0 {

					mode = "host";

					status = "okay";

				};



				usb2-1 {

					mode = "host";

					status = "okay";

				};



				usb2-2 {

					mode = "host";

					status = "okay";

				};



				usb2-3 {

					mode = "host";

					status = "okay";

				};



				usb3-0 {

					nvidia,usb2-companion = <1>;

					status = "okay";

				};



				usb3-1 {

					nvidia,usb2-companion = <0>;

					status = "okay";

				};



				usb3-2 {

					nvidia,usb2-companion = <3>;

					status = "okay";

				};

			};

		};



		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";

		};



		ethernet@6800000 {

			status = "okay";

arch/arm64/boot/dts/nvidia/tegra234.dtsi

+145 −0
Original line number Diff line number Diff line
@@ -981,6 +981,151 @@ 
			status = "disabled";

		};



		xusb_padctl: padctl@3520000 {

			compatible = "nvidia,tegra234-xusb-padctl";

			reg = <0x0 0x03520000 0x0 0x20000>,

			      <0x0 0x03540000 0x0 0x10000>;

			reg-names = "padctl", "ao";

			interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;



			resets = <&bpmp TEGRA234_RESET_XUSB_PADCTL>;

			reset-names = "padctl";



			status = "disabled";



			pads {

				usb2 {

					clocks = <&bpmp TEGRA234_CLK_USB2_TRK>;

					clock-names = "trk";



					lanes {

						usb2-0 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb2-1 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb2-2 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb2-3 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};

					};

				};



				usb3 {

					lanes {

						usb3-0 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb3-1 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb3-2 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};



						usb3-3 {

							nvidia,function = "xusb";

							status = "disabled";

							#phy-cells = <0>;

						};

					};

				};

			};



			ports {

				usb2-0 {

					status = "disabled";

				};



				usb2-1 {

					status = "disabled";

				};



				usb2-2 {

					status = "disabled";

				};



				usb2-3 {

					status = "disabled";

				};



				usb3-0 {

					status = "disabled";

				};



				usb3-1 {

					status = "disabled";

				};



				usb3-2 {

					status = "disabled";

				};



				usb3-3 {

					status = "disabled";

				};

			};

		};



		usb@3610000 {

			compatible = "nvidia,tegra234-xusb";

			reg = <0x0 0x03610000 0x0 0x40000>,

			      <0x0 0x03600000 0x0 0x10000>,

			      <0x0 0x03650000 0x0 0x10000>;

			reg-names = "hcd", "fpci", "bar2";



			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,

				     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;



			clocks = <&bpmp TEGRA234_CLK_XUSB_CORE_HOST>,

				 <&bpmp TEGRA234_CLK_XUSB_FALCON>,

				 <&bpmp TEGRA234_CLK_XUSB_CORE_SS>,

				 <&bpmp TEGRA234_CLK_XUSB_SS>,

				 <&bpmp TEGRA234_CLK_CLK_M>,

				 <&bpmp TEGRA234_CLK_XUSB_FS>,

				 <&bpmp TEGRA234_CLK_UTMIP_PLL>,

				 <&bpmp TEGRA234_CLK_CLK_M>,

				 <&bpmp TEGRA234_CLK_PLLE>;

			clock-names = "xusb_host", "xusb_falcon_src",

				      "xusb_ss", "xusb_ss_src", "xusb_hs_src",

				      "xusb_fs_src", "pll_u_480m", "clk_m",

				      "pll_e";

			interconnects = <&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTR &emc>,

					<&mc TEGRA234_MEMORY_CLIENT_XUSB_HOSTW &emc>;

			interconnect-names = "dma-mem", "write";

			iommus = <&smmu_niso1 TEGRA234_SID_XUSB_HOST>;



			power-domains = <&bpmp TEGRA234_POWER_DOMAIN_XUSBC>,

					<&bpmp TEGRA234_POWER_DOMAIN_XUSBA>;

			power-domain-names = "xusb_host", "xusb_ss";



			nvidia,xusb-padctl = <&xusb_padctl>;

			dma-coherent;

			status = "disabled";

		};



		fuse@3810000 {

			compatible = "nvidia,tegra234-efuse";

			reg = <0x0 0x03810000 0x0 0x10000>;