Commit 40b4d824 authored by JC Kuo's avatar JC Kuo Committed by Thierry Reding
Browse files

arm64: tegra: Enable Jetson-Xavier J512 USB host 



This commit enables USB host mode at J512 type-C port of Jetson-Xavier.

Signed-off-by: default avatarJC Kuo <jckuo@nvidia.com>
Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Tested-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 4ff5e30d

arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -93,6 +93,10 @@ 
			vclamp-usb-supply = <&vdd_1v8ao>;



			ports {

				usb2-0 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb2-1 {

					vbus-supply = <&vdd_5v0_sys>;

				};
@@ -105,6 +109,10 @@ 
					vbus-supply = <&vdd_5v0_sys>;

				};



				usb3-2 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb3-3 {

					vbus-supply = <&vdd_5v0_sys>;

				};

arch/arm64/boot/dts/nvidia/tegra194-p2972-0000.dts

+22 −2
Original line number Diff line number Diff line
@@ -57,6 +57,10 @@ 
			pads {

				usb2 {

					lanes {

						usb2-0 {

							status = "okay";

						};



						usb2-1 {

							status = "okay";

						};
@@ -73,6 +77,10 @@ 
							status = "okay";

						};



						usb3-2 {

							status = "okay";

						};



						usb3-3 {

							status = "okay";

						};
@@ -81,6 +89,11 @@ 
			};



			ports {

				usb2-0 {

					mode = "host";

					status = "okay";

				};



				usb2-1 {

					mode = "host";

					status = "okay";
@@ -96,6 +109,11 @@ 
					status = "okay";

				};



				usb3-2 {

					nvidia,usb2-companion = <0>;

					status = "okay";

				};



				usb3-3 {

					nvidia,usb2-companion = <3>;

					maximum-speed = "super-speed";
@@ -107,11 +125,13 @@ 
		usb@3610000 {

			status = "okay";



			phys =	<&{/bus@0/padctl@3520000/pads/usb2/lanes/usb2-1}>,

			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/usb2-3}>,

				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-0}>,

				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-2}>,

				<&{/bus@0/padctl@3520000/pads/usb3/lanes/usb3-3}>;

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

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

		};



		pwm@c340000 {