u-boot/arch/arm/dts/tegra30-apalis.dts

/dts-v1/;

#include "tegra30.dtsi"

/ {
	model = "Toradex Apalis T30";
	compatible = "toradex,apalis_t30", "nvidia,tegra30";

	chosen {
		stdout-path = &uarta;
	};

	aliases {
		i2c0 = "/i2c@7000d000";
		i2c1 = "/i2c@7000c000";
		i2c2 = "/i2c@7000c500";
		i2c3 = "/i2c@7000c700";
		mmc0 = "/sdhci@78000600";
		mmc1 = "/sdhci@78000400";
		mmc2 = "/sdhci@78000000";
		spi0 = "/spi@7000d400";
		spi1 = "/spi@7000dc00";
		spi2 = "/spi@7000de00";
		spi3 = "/spi@7000da00";
		usb0 = "/usb@7d000000";
		usb1 = "/usb@7d004000";
		usb2 = "/usb@7d008000";
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x40000000>;
	};

	pcie-controller@00003000 {
		status = "okay";
		avdd-pexa-supply = <&vdd2_reg>;
		vdd-pexa-supply = <&vdd2_reg>;
		avdd-pexb-supply = <&vdd2_reg>;
		vdd-pexb-supply = <&vdd2_reg>;
		avdd-pex-pll-supply = <&vdd2_reg>;
		avdd-plle-supply = <&ldo6_reg>;
		vddio-pex-ctl-supply = <&sys_3v3_reg>;
		hvdd-pex-supply = <&sys_3v3_reg>;

		/* Apalis Type Specific 4 Lane PCIe */
		pci@1,0 {
			/* TS_DIFF1/2/3/4 left disabled */
			nvidia,num-lanes = <4>;
		};

		/* Apalis PCIe */
		pci@2,0 {
			/* PCIE1_RX/TX left disabled */
			nvidia,num-lanes = <1>;
		};

		/* I210 Gigabit Ethernet Controller (On-module) */
		pci@3,0 {
			status = "okay";
			nvidia,num-lanes = <1>;
		};
	};

	/*
	 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
	 * board)
	 */
	i2c@7000c000 {
		status = "okay";
		clock-frequency = <400000>;
	};

	/* GEN2_I2C: unused */

	/*
	 * CAM_I2C: I2C3_SDA/SCL on MXM3 pin 201/203 (e.g. camera sensor on
	 * carrier board)
	 */
	i2c@7000c500 {
		status = "okay";
		clock-frequency = <400000>;
	};

	/* DDC: I2C2_SDA/SCL on MXM3 pin 205/207 (e.g. display EDID) */
	i2c@7000c700 {
		status = "okay";
		clock-frequency = <10000>;
	};

	/*
	 * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
	 * touch screen controller
	 */
	i2c@7000d000 {
		status = "okay";
		clock-frequency = <100000>;

		pmic: tps65911@2d {
			compatible = "ti,tps65911";
			reg = <0x2d>;

			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
			#interrupt-cells = <2>;
			interrupt-controller;

			ti,system-power-controller;

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

			vcc1-supply = <&sys_3v3_reg>;
			vcc2-supply = <&sys_3v3_reg>;
			vcc3-supply = <&vio_reg>;
			vcc4-supply = <&sys_3v3_reg>;
			vcc5-supply = <&sys_3v3_reg>;
			vcc6-supply = <&vio_reg>;
			vcc7-supply = <&charge_pump_5v0_reg>;
			vccio-supply = <&sys_3v3_reg>;

			regulators {
				#address-cells = <1>;
				#size-cells = <0>;

				/* SW1: +V1.35_VDDIO_DDR */
				vdd1_reg: vdd1 {
					regulator-name = "vddio_ddr_1v35";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
				};

				/* SW2: +V1.05 */
				vdd2_reg: vdd2 {
					regulator-name =
						"vdd_pexa,vdd_pexb,vdd_sata";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
				};

				/* SW CTRL: +V1.0_VDD_CPU */
				vddctrl_reg: vddctrl {
					regulator-name = "vdd_cpu,vdd_sys";
					regulator-min-microvolt = <1150000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
				};

				/* SWIO: +V1.8 */
				vio_reg: vio {
					regulator-name = "vdd_1v8_gen";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* LDO1: unused */

				/*
				 * EN_+V3.3 switching via FET:
				 * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
				 * see also v3_3 fixed supply
				 */
				ldo2_reg: ldo2 {
					regulator-name = "en_3v3";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				/* +V1.2_CSI */
				ldo3_reg: ldo3 {
					regulator-name =
						"avdd_dsi_csi,pwrdet_mipi";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				/* +V1.2_VDD_RTC */
				ldo4_reg: ldo4 {
					regulator-name = "vdd_rtc";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				/*
				 * +V2.8_AVDD_VDAC:
				 * only required for analog RGB
				 */
				ldo5_reg: ldo5 {
					regulator-name = "avdd_vdac";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
					regulator-always-on;
				};

				/*
				 * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
				 * but LDO6 can't set voltage in 50mV
				 * granularity
				 */
				ldo6_reg: ldo6 {
					regulator-name = "avdd_plle";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
				};

				/* +V1.2_AVDD_PLL */
				ldo7_reg: ldo7 {
					regulator-name = "avdd_pll";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				/* +V1.0_VDD_DDR_HS */
				ldo8_reg: ldo8 {
					regulator-name = "vdd_ddr_hs";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};
			};
		};
	};

	/* SPI1: Apalis SPI1 */
	spi@7000d400 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	/* SPI4: CAN2 */
	spi@7000da00 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	/* SPI5: Apalis SPI2 */
	spi@7000dc00 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	/* SPI6: CAN1 */
	spi@7000de00 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	sdhci@78000000 {
		status = "okay";
		bus-width = <4>;
		/* SD1_CD# */
		cd-gpios = <&gpio TEGRA_GPIO(CC, 5) GPIO_ACTIVE_LOW>;
	};

	sdhci@78000400 {
		status = "okay";
		bus-width = <8>;
		/* MMC1_CD# */
		cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
	};

	sdhci@78000600 {
		status = "okay";
		bus-width = <8>;
		non-removable;
	};

	/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
	usb@7d000000 {
		status = "okay";
		dr_mode = "otg";
		/* USBO1_EN */
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
	};

	/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
	usb@7d004000 {
		status = "okay";
		/* USBH_EN */
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
	};

	/* EHCI instance 2: USB3_DP/N -> USBH3_DP/N */
	usb@7d008000 {
		status = "okay";
		/* USBH_EN */
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(DD, 1) GPIO_ACTIVE_HIGH>;
	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		clk32k_in: clk@0 {
			compatible = "fixed-clock";
			reg=<0>;
			#clock-cells = <0>;
			clock-frequency = <32768>;
		};
		clk16m: clk@1 {
			compatible = "fixed-clock";
			reg=<1>;
			#clock-cells = <0>;
			clock-frequency = <16000000>;
			clock-output-names = "clk16m";
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		sys_3v3_reg: regulator@100 {
			compatible = "regulator-fixed";
			reg = <100>;
			regulator-name = "3v3";
			regulator-min-microvolt = <3300000>;
			regulator-max-microvolt = <3300000>;
			regulator-always-on;
		};

		charge_pump_5v0_reg: regulator@101 {
			compatible = "regulator-fixed";
			reg = <101>;
			regulator-name = "5v0";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			regulator-always-on;
		};
	};
};

&uarta {
	status = "okay";
};