xref: /linux/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts (revision 1ca6bc896a81696e25b2cd6dd093c8439af315a5)

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/input/gpio-keys.h>

#include "tegra186-p3310.dtsi"

/ {
	model = "NVIDIA Jetson TX2 Developer Kit";
	compatible = "nvidia,p2771-0000", "nvidia,tegra186";

	aconnect {
		status = "okay";

		dma-controller@2930000 {
			status = "okay";
		};

		interrupt-controller@2a40000 {
			status = "okay";
		};
	};

	i2c@3160000 {
		power-monitor@42 {
			compatible = "ti,ina3221";
			reg = <0x42>;
			#address-cells = <1>;
			#size-cells = <0>;

			channel@0 {
				reg = <0x0>;
				label = "VDD_MUX";
				shunt-resistor-micro-ohms = <20000>;
			};

			channel@1 {
				reg = <0x1>;
				label = "VDD_5V0_IO_SYS";
				shunt-resistor-micro-ohms = <5000>;
			};

			channel@2 {
				reg = <0x2>;
				label = "VDD_3V3_SYS";
				shunt-resistor-micro-ohms = <10000>;
			};
		};

		power-monitor@43 {
			compatible = "ti,ina3221";
			reg = <0x43>;
			#address-cells = <1>;
			#size-cells = <0>;

			channel@0 {
				reg = <0x0>;
				label = "VDD_3V3_IO_SLP";
				shunt-resistor-micro-ohms = <10000>;
			};

			channel@1 {
				reg = <0x1>;
				label = "VDD_1V8_IO";
				shunt-resistor-micro-ohms = <10000>;
			};

			channel@2 {
				reg = <0x2>;
				label = "VDD_M2_IN";
				shunt-resistor-micro-ohms = <10000>;
			};
		};

		exp1: gpio@74 {
			compatible = "ti,tca9539";
			reg = <0x74>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA186_MAIN_GPIO(Y, 0)
				      GPIO_ACTIVE_LOW>;

			#gpio-cells = <2>;
			gpio-controller;

			vcc-supply = <&vdd_3v3_sys>;
		};

		exp2: gpio@77 {
			compatible = "ti,tca9539";
			reg = <0x77>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA186_MAIN_GPIO(Y, 6)
				      GPIO_ACTIVE_LOW>;

			#gpio-cells = <2>;
			gpio-controller;

			vcc-supply = <&vdd_1v8>;
		};
	};

	/* SDMMC1 (SD/MMC) */
	mmc@3400000 {
		status = "okay";

		vmmc-supply = <&vdd_sd>;
	};

	hda@3510000 {
		nvidia,model = "jetson-tx2-hda";
		status = "okay";
	};

	padctl@3520000 {
		status = "okay";

		avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
		avdd-usb-supply = <&vdd_3v3_sys>;
		vclamp-usb-supply = <&vdd_1v8>;
		vddio-hsic-supply = <&gnd>;

		pads {
			usb2 {
				status = "okay";

				lanes {
					micro_b: usb2-0 {
						nvidia,function = "xusb";
						status = "okay";
					};

					usb2-1 {
						nvidia,function = "xusb";
						status = "okay";
					};

					usb2-2 {
						nvidia,function = "xusb";
						status = "okay";
					};
				};
			};

			usb3 {
				status = "okay";

				lanes {
					usb3-0 {
						nvidia,function = "xusb";
						status = "okay";
					};

					usb3-1 {
						nvidia,function = "xusb";
						status = "okay";
					};

					usb3-2 {
						nvidia,function = "xusb";
						status = "okay";
					};
				};
			};
		};

		ports {
			usb2-0 {
				status = "okay";
				mode = "otg";
				vbus-supply = <&vdd_usb0>;
				usb-role-switch;

				connector {
					compatible = "gpio-usb-b-connector",
						     "usb-b-connector";
					label = "micro-USB";
					type = "micro";
					vbus-gpios = <&gpio
						      TEGRA186_MAIN_GPIO(X, 7)
						      GPIO_ACTIVE_LOW>;
					id-gpios = <&pmic 0 GPIO_ACTIVE_HIGH>;
				};
			};

			usb2-1 {
				status = "okay";
				mode = "host";

				vbus-supply = <&vdd_usb1>;
			};

			usb3-0 {
				nvidia,usb2-companion = <1>;
				status = "okay";
			};
		};
	};

	usb@3530000 {
		status = "okay";

		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
		       <&{/padctl@3520000/pads/usb3/lanes/usb3-0}>;
		phy-names = "usb2-0", "usb2-1", "usb3-0";
	};

	usb@3550000 {
		status = "okay";

		phys = <&micro_b>;
		phy-names = "usb2-0";
	};

	i2c@c250000 {
		/* carrier board ID EEPROM */
		eeprom@57 {
			compatible = "atmel,24c02";
			reg = <0x57>;

			vcc-supply = <&vdd_1v8>;
			address-bits = <8>;
			page-size = <8>;
			size = <256>;
			read-only;
		};
	};

	pcie@10003000 {
		status = "okay";

		dvdd-pex-supply = <&vdd_pex>;
		hvdd-pex-pll-supply = <&vdd_1v8>;
		hvdd-pex-supply = <&vdd_1v8>;
		vddio-pexctl-aud-supply = <&vdd_1v8>;

		pci@1,0 {
			nvidia,num-lanes = <4>;
			status = "okay";
		};

		pci@2,0 {
			nvidia,num-lanes = <0>;
			status = "disabled";
		};

		pci@3,0 {
			nvidia,num-lanes = <1>;
			status = "disabled";
		};
	};

	host1x@13e00000 {
		status = "okay";

		dpaux@15040000 {
			status = "okay";
		};

		display-hub@15200000 {
			status = "okay";
		};

		dsi@15300000 {
			status = "disabled";
		};

		/* DP on E3320 */
		sor@15540000 {
			status = "okay";

			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
			vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;

			nvidia,dpaux = <&dpaux>;
		};

		sor@15580000 {
			status = "okay";

			avdd-io-hdmi-dp-supply = <&vdd_hdmi_1v05>;
			vdd-hdmi-dp-pll-supply = <&vdd_1v8_ap>;
			hdmi-supply = <&vdd_hdmi>;

			nvidia,ddc-i2c-bus = <&ddc>;
			nvidia,hpd-gpio = <&gpio TEGRA186_MAIN_GPIO(P, 1)
						 GPIO_ACTIVE_LOW>;
		};

		dpaux@155c0000 {
			status = "okay";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		power {
			label = "Power";
			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 0)
					   GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_KEY>;
			linux,code = <KEY_POWER>;
			debounce-interval = <10>;
			wakeup-event-action = <EV_ACT_ASSERTED>;
			wakeup-source;
		};

		volume-up {
			label = "Volume Up";
			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 1)
					   GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_KEY>;
			linux,code = <KEY_VOLUMEUP>;
			debounce-interval = <10>;
		};

		volume-down {
			label = "Volume Down";
			gpios = <&gpio_aon TEGRA186_AON_GPIO(FF, 2)
					   GPIO_ACTIVE_LOW>;
			linux,input-type = <EV_KEY>;
			linux,code = <KEY_VOLUMEDOWN>;
			debounce-interval = <10>;
		};
	};

	vdd_sd: regulator@100 {
		compatible = "regulator-fixed";
		regulator-name = "SD_CARD_SW_PWR";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

		gpio = <&gpio TEGRA186_MAIN_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
		enable-active-high;

		vin-supply = <&vdd_3v3_sys>;
	};

	vdd_hdmi: regulator@101 {
		compatible = "regulator-fixed";
		regulator-name = "VDD_HDMI_5V0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		gpio = <&exp1 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;

		vin-supply = <&vdd_5v0_sys>;
	};

	vdd_usb0: regulator@102 {
		compatible = "regulator-fixed";
		regulator-name = "VDD_USB0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		gpio = <&gpio TEGRA186_MAIN_GPIO(L, 4) GPIO_ACTIVE_HIGH>;
		enable-active-high;

		vin-supply = <&vdd_5v0_sys>;
	};

	vdd_usb1: regulator@103 {
		compatible = "regulator-fixed";
		regulator-name = "VDD_USB1";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;

		gpio = <&gpio TEGRA186_MAIN_GPIO(L, 5) GPIO_ACTIVE_HIGH>;
		enable-active-high;

		vin-supply = <&vdd_5v0_sys>;
	};
};