Commit 92f37c0a authored by JC Kuo's avatar JC Kuo Committed by Thierry Reding
Browse files

arm64: tegra: Enable XUSB host in P2972-0000 board 



This commit enables XUSB host and pad controller in Tegra194
P2972-0000 board.

Signed-off-by: default avatarJC Kuo <jckuo@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent fab7a039

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

+35 −1
Original line number Diff line number Diff line
@@ -71,6 +71,29 @@ sdhci@3460000 { 
			vmmc-supply = <&vdd_emmc_3v3>;

		};



		padctl@3520000 {

			avdd-usb-supply = <&vdd_usb_3v3>;

			vclamp-usb-supply = <&vdd_1v8ao>;



			ports {

				usb2-1 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb2-3 {

					vbus-supply = <&vdd_5v_sata>;

				};



				usb3-0 {

					vbus-supply = <&vdd_5v0_sys>;

				};



				usb3-3 {

					vbus-supply = <&vdd_5v0_sys>;

				};

			};

		};



		rtc@c2a0000 {

			status = "okay";

		};
@@ -234,7 +257,7 @@ vdd_emmc_3v3: ldo3 { 
						regulator-max-microvolt = <3300000>;

					};



					ldo5 {

					vdd_usb_3v3: ldo5 {

						regulator-name = "VDD_USB_3V3";

						regulator-min-microvolt = <3300000>;

						regulator-max-microvolt = <3300000>;
@@ -317,5 +340,16 @@ vdd_12v_pcie: regulator@3 { 
			gpio = <&gpio TEGRA194_MAIN_GPIO(A, 1) GPIO_ACTIVE_HIGH>;

			regulator-boot-on;

		};



		vdd_5v_sata: regulator@4 {

			compatible = "regulator-fixed";

			reg = <4>;



			regulator-name = "VDD_5V_SATA";

			regulator-min-microvolt = <5000000>;

			regulator-max-microvolt = <5000000>;

			gpio = <&gpio TEGRA194_MAIN_GPIO(Z, 1) GPIO_ACTIVE_HIGH>;

			enable-active-high;

		};

	};

};

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

+63 −0
Original line number Diff line number Diff line
@@ -37,6 +37,69 @@ hda@3510000 { 
			status = "okay";

		};



		padctl@3520000 {

			status = "okay";



			pads {

				usb2 {

					lanes {

						usb2-1 {

							status = "okay";

						};



						usb2-3 {

							status = "okay";

						};

					};

				};



				usb3 {

					lanes {

						usb3-0 {

							status = "okay";

						};



						usb3-3 {

							status = "okay";

						};

					};

				};

			};



			ports {

				usb2-1 {

					mode = "host";

					status = "okay";

				};



				usb2-3 {

					mode = "host";

					status = "okay";

				};



				usb3-0 {

					nvidia,usb2-companion = <1>;

					status = "okay";

				};



				usb3-3 {

					nvidia,usb2-companion = <3>;

					maximum-speed = "super-speed";

					status = "okay";

				};

			};

		};



		usb@3610000 {

			status = "okay";



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

				<&{/cbb@0/padctl@3520000/pads/usb2/lanes/usb2-3}>,

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

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

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

		};



		pwm@c340000 {

			status = "okay";

		};