xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/tegra20-colibri.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0
#include "tegra20.dtsi"

/*
 * Toradex Colibri T20 Module Device Tree
 * Compatible for Revisions Colibri T20 256MB V1.1B, V1.2A;
 * Colibri T20 256MB IT V1.2A; Colibri T20 512MB V1.1C, V1.2A;
 * Colibri T20 512MB IT V1.2A
 */
/ {
	memory@0 {
		/*
		 * Set memory to 256 MB to be safe as this could be used on
		 * 256 or 512 MB module. It is expected from bootloader
		 * to fix this up for 512 MB version.
		 */
		reg = <0x00000000 0x10000000>;
	};

	host1x@50000000 {
		hdmi@54280000 {
			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio =
				<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
			pll-supply = <&reg_1v8_avdd_hdmi_pll>;
			vdd-supply = <&reg_3v3_avdd_hdmi>;
		};
	};

	pinmux@70000014 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			/* Analogue Audio AC97 to WM9712 (On-module) */
			audio-refclk {
				nvidia,pins = "cdev1";
				nvidia,function = "plla_out";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			dap3 {
				nvidia,pins = "dap3";
				nvidia,function = "dap3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * AC97_RESET, ULPI_RESET, AC97_INT aka WM9712 GENIRQ
			 * (All on-module), SODIMM Pin 45 Wakeup
			 */
			gpio-uac {
				nvidia,pins = "uac";
				nvidia,function = "rsvd2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * Buffer Enables for nPWE and RDnWR (On-module,
			 * see GPIO hogging further down below)
			 */
			gpio-pta {
				nvidia,pins = "pta";
				nvidia,function = "rsvd4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * CLK_32K_OUT, CORE_PWR_REQ, CPU_PWR_REQ, PWR_INT_N,
			 * SYS_CLK_REQ (All on-module)
			 */
			pmc {
				nvidia,pins = "pmc";
				nvidia,function = "pwr_on";
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * Colibri Address/Data Bus (GMI)
			 * Note: spid and spie optionally used for SPI1
			 */
			gmi {
				nvidia,pins = "atc", "atd", "ate", "dap1",
					      "dap2", "dap4", "gmd", "gpu",
					      "irrx", "irtx", "spia", "spib",
					      "spic", "spid", "spie", "uca",
					      "ucb";
				nvidia,function = "gmi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			/* Further pins may be used as GPIOs */
			gmi-gpio1 {
				nvidia,pins = "lpw0", "lsc1", "lsck", "lsda";
				nvidia,function = "hdmi";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			gmi-gpio2 {
				nvidia,pins = "lcsn", "ldc", "lm0", "lsdi";
				nvidia,function = "rsvd4";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri BL_ON */
			bl-on {
				nvidia,pins = "dta";
				nvidia,function = "rsvd1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri Backlight PWM<A>, PWM<B> */
			pwm-a-b {
				nvidia,pins = "sdc";
				nvidia,function = "pwm";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri DDC */
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * Colibri EXT_IO*
			 * Note: dtf optionally used for I2C3
			 */
			ext-io {
				nvidia,pins = "dtf", "spdi";
				nvidia,function = "rsvd2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * Colibri Ethernet (On-module)
			 * ULPI EHCI instance 1 USB2_DP/N -> AX88772B
			 */
			ulpi {
				nvidia,pins = "uaa", "uab", "uda";
				nvidia,function = "ulpi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			ulpi-refclk {
				nvidia,pins = "cdev2";
				nvidia,function = "pllp_out4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri HOTPLUG_DETECT (HDMI) */
			hotplug-detect {
				nvidia,pins = "hdint";
				nvidia,function = "hdmi";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri I2C */
			i2c {
				nvidia,pins = "rm";
				nvidia,function = "i2c1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE
			 * today's display need DE, disable LCD_M1
			 */
			lm1 {
				nvidia,pins = "lm1";
				nvidia,function = "rsvd3";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri LCD (L_* resp. LDD<*>) */
			lcd {
				nvidia,pins = "ld0", "ld1", "ld2", "ld3",
					      "ld4", "ld5", "ld6", "ld7",
					      "ld8", "ld9", "ld10", "ld11",
					      "ld12", "ld13", "ld14", "ld15",
					      "ld16", "ld17", "lhs", "lsc0",
					      "lspi", "lvs";
				nvidia,function = "displaya";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			/* Colibri LCD (Optional 24 BPP Support) */
			lcd-24 {
				nvidia,pins = "ldi", "lhp0", "lhp1", "lhp2",
					      "lpp", "lvp1";
				nvidia,function = "displaya";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri MMC */
			mmc {
				nvidia,pins = "atb", "gma";
				nvidia,function = "sdio4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri MMCCD */
			mmccd {
				nvidia,pins = "gmb";
				nvidia,function = "gmi_int";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri MMC (Optional 8-bit) */
			mmc-8bit {
				nvidia,pins = "gme";
				nvidia,function = "sdio4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * Colibri Parallel Camera (Optional)
			 * pins multiplexed with others and therefore disabled
			 * Note: dta used for BL_ON by default
			 */
			cif-mclk {
				nvidia,pins = "csus";
				nvidia,function = "vi_sensor_clk";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			cif {
				nvidia,pins = "dtb", "dtc", "dtd";
				nvidia,function = "vi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri PWM<C>, PWM<D> */
			pwm-c-d {
				nvidia,pins = "sdb", "sdd";
				nvidia,function = "pwm";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri SSP */
			ssp {
				nvidia,pins = "slxa", "slxc", "slxd", "slxk";
				nvidia,function = "spi4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri UART-A */
			uart-a {
				nvidia,pins = "sdio1";
				nvidia,function = "uarta";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			uart-a-dsr {
				nvidia,pins = "lpw1";
				nvidia,function = "rsvd3";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			uart-a-dcd {
				nvidia,pins = "lpw2";
				nvidia,function = "hdmi";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri UART-B */
			uart-b {
				nvidia,pins = "gmc";
				nvidia,function = "uartd";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri UART-C */
			uart-c {
				nvidia,pins = "uad";
				nvidia,function = "irda";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri USB_CDET */
			usb-cdet {
				nvidia,pins = "spdo";
				nvidia,function = "rsvd2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri USBH_OC */
			usbh-oc {
				nvidia,pins = "spih";
				nvidia,function = "spi2_alt";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri USBH_PEN */
			usbh-pen {
				nvidia,pins = "spig";
				nvidia,function = "spi2_alt";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri VGA not supported */
			vga {
				nvidia,pins = "crtp";
				nvidia,function = "crt";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* I2C3 (Optional) */
			i2c3 {
				nvidia,pins = "dtf";
				nvidia,function = "i2c3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* JTAG_RTCK */
			jtag-rtck {
				nvidia,pins = "gpu7";
				nvidia,function = "rtck";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * LAN_RESET, LAN_EXT_WAKEUP and LAN_PME
			 * (All On-module)
			 */
			gpio-gpv {
				nvidia,pins = "gpv";
				nvidia,function = "rsvd2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * LAN_V_BUS, VDD_FAULT, BATT_FAULT, WM9712 PENDOWN
			 * (All On-module); Colibri CAN_INT
			 */
			gpio-dte {
				nvidia,pins = "dte";
				nvidia,function = "rsvd1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* NAND (On-module) */
			nand {
				nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
					      "kbce", "kbcf";
				nvidia,function = "nand";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Onewire (Optional) */
			owr {
				nvidia,pins = "owc";
				nvidia,function = "owr";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Power I2C (On-module) */
			i2cp {
				nvidia,pins = "i2cp";
				nvidia,function = "i2cp";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* RESET_OUT */
			reset-out {
				nvidia,pins = "ata";
				nvidia,function = "gmi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/*
			 * SPI1 (Optional)
			 * Note: spid and spie used for Colibri Address/Data
			 *       Bus (GMI)
			 */
			spi1 {
				nvidia,pins = "spid", "spie", "spif";
				nvidia,function = "spi1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * THERMD_ALERT# (On-module), unlatched I2C address pin
			 * of LM95245 temperature sensor therefore requires
			 * disabling for now
			 */
			lvp0 {
				nvidia,pins = "lvp0";
				nvidia,function = "rsvd3";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
		};
	};

	tegra_ac97: ac97@70002000 {
		status = "okay";
		nvidia,codec-reset-gpio =
			<&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>;
		nvidia,codec-sync-gpio =
			<&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
	};

	serial@70006040 {
		compatible = "nvidia,tegra20-hsuart";
	};

	serial@70006300 {
		compatible = "nvidia,tegra20-hsuart";
	};

	nand-controller@70008000 {
		status = "okay";

		nand@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <1>;
			nand-bus-width = <8>;
			nand-on-flash-bbt;
			nand-ecc-algo = "bch";
			nand-is-boot-medium;
			nand-ecc-maximize;
			wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
		};
	};

	/*
	 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
	 * board)
	 */
	i2c@7000c000 {
		clock-frequency = <400000>;
	};

	/* DDC_SCL/SDA on X3 pin 15/16 (e.g. display EDID) */
	hdmi_ddc: i2c@7000c400 {
		clock-frequency = <10000>;
	};

	/* GEN2_I2C: unused */

	/* CAM/GEN3_I2C: used as EXT_IO1/2 GPIOs on SODIMM pin 133/127 */

	/* PWR_I2C: power I2C to PMIC and temperature sensor (On-module) */
	i2c@7000d000 {
		status = "okay";
		clock-frequency = <100000>;

		pmic@34 {
			compatible = "ti,tps6586x";
			reg = <0x34>;
			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
			ti,system-power-controller;
			#gpio-cells = <2>;
			gpio-controller;
			sys-supply = <&reg_module_3v3>;
			vin-sm0-supply = <&reg_3v3_vsys>;
			vin-sm1-supply = <&reg_3v3_vsys>;
			vin-sm2-supply = <&reg_3v3_vsys>;
			vinldo01-supply = <&reg_1v8_vdd_ddr2>;
			vinldo23-supply = <&reg_module_3v3>;
			vinldo4-supply = <&reg_module_3v3>;
			vinldo678-supply = <&reg_module_3v3>;
			vinldo9-supply = <&reg_module_3v3>;

			regulators {
				reg_3v3_vsys: sys {
					regulator-name = "VSYS_3.3V";
					regulator-always-on;
				};

				sm0 {
					regulator-name = "VDD_CORE_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				sm1 {
					regulator-name = "VDD_CPU_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};

				reg_1v8_vdd_ddr2: sm2 {
					regulator-name = "VDD_DDR2_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* LDO0 is not connected to anything */

				/*
				 * +3.3V_ENABLE_N switching via FET:
				 * AVDD_AUDIO_S and +3.3V
				 * see also +3.3V fixed supply
				 */
				ldo1 {
					regulator-name = "AVDD_PLL_1.1V";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-always-on;
				};

				ldo2 {
					regulator-name = "VDD_RTC_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				/* LDO3 is not connected to anything */

				ldo4 {
					regulator-name = "VDDIO_SYS_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* Switched via FET from regular +3.3V */
				ldo5 {
					regulator-name = "+3.3V_USB";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				ldo6 {
					regulator-name = "AVDD_VDAC_2.85V";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
				};

				reg_3v3_avdd_hdmi: ldo7 {
					regulator-name = "AVDD_HDMI_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				reg_1v8_avdd_hdmi_pll: ldo8 {
					regulator-name = "AVDD_HDMI_PLL_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo9 {
					regulator-name = "VDDIO_RX_DDR_2.85V";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

				ldo_rtc {
					regulator-name = "VCC_BATT";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};
			};
		};

		/* LM95245 temperature sensor */
		temp-sensor@4c {
			compatible = "national,lm95245";
			reg = <0x4c>;
		};
	};

	pmc@7000e400 {
		nvidia,suspend-mode = <1>;
		nvidia,cpu-pwr-good-time = <5000>;
		nvidia,cpu-pwr-off-time = <5000>;
		nvidia,core-pwr-good-time = <3845 3845>;
		nvidia,core-pwr-off-time = <3875>;
		nvidia,sys-clock-req-active-high;

		/* Set SLEEP MODE bit in SUPPLYENE register of TPS658643 PMIC */
		i2c-thermtrip {
			nvidia,i2c-controller-id = <3>;
			nvidia,bus-addr = <0x34>;
			nvidia,reg-addr = <0x14>;
			nvidia,reg-data = <0x8>;
		};
	};

	memory-controller@7000f400 {
		emc-table@83250 {
			reg = <83250>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <83250>;
			nvidia,emc-registers =   <0x00000005 0x00000011
				0x00000004 0x00000002 0x00000004 0x00000004
				0x00000001 0x0000000a 0x00000002 0x00000002
				0x00000001 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x0000025f
				0x00000000 0x00000003 0x00000003 0x00000002
				0x00000002 0x00000001 0x00000008 0x000000c8
				0x00000003 0x00000005 0x00000003 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00520006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@133200 {
			reg = <133200>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <133200>;
			nvidia,emc-registers =   <0x00000008 0x00000019
				0x00000006 0x00000002 0x00000004 0x00000004
				0x00000001 0x0000000a 0x00000002 0x00000002
				0x00000002 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x0000039f
				0x00000000 0x00000003 0x00000003 0x00000002
				0x00000002 0x00000001 0x00000008 0x000000c8
				0x00000003 0x00000007 0x00000003 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00510006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@166500 {
			reg = <166500>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <166500>;
			nvidia,emc-registers =   <0x0000000a 0x00000021
				0x00000008 0x00000003 0x00000004 0x00000004
				0x00000002 0x0000000a 0x00000003 0x00000003
				0x00000002 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x000004df
				0x00000000 0x00000003 0x00000003 0x00000003
				0x00000003 0x00000001 0x00000009 0x000000c8
				0x00000003 0x00000009 0x00000004 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x004f0006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@333000 {
			reg = <333000>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <333000>;
			nvidia,emc-registers =   <0x00000014 0x00000041
				0x0000000f 0x00000005 0x00000004 0x00000005
				0x00000003 0x0000000a 0x00000005 0x00000005
				0x00000004 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x000009ff
				0x00000000 0x00000003 0x00000003 0x00000005
				0x00000005 0x00000001 0x0000000e 0x000000c8
				0x00000003 0x00000011 0x00000006 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00380006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
	};

	/* EHCI instance 1: ULPI PHY -> AX88772B (On-module) */
	usb@c5004000 {
		status = "okay";
		#address-cells = <1>;
		#size-cells = <0>;

		asix@1 {
			reg = <1>;
			local-mac-address = [00 00 00 00 00 00];
		};
	};

	usb-phy@c5004000 {
		status = "okay";
		nvidia,phy-reset-gpio =
			<&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
		vbus-supply = <&reg_lan_v_bus>;
	};

	clk32k_in: xtal3 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
	};

	reg_lan_v_bus: regulator-lan-v-bus {
		compatible = "regulator-fixed";
		regulator-name = "LAN_V_BUS";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
	};

	reg_module_3v3: regulator-module-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	sound {
		compatible = "nvidia,tegra-audio-wm9712-colibri_t20",
			     "nvidia,tegra-audio-wm9712";
		nvidia,model = "Toradex Colibri T20";
		nvidia,audio-routing =
			"Headphone", "HPOUTL",
			"Headphone", "HPOUTR",
			"LineIn", "LINEINL",
			"LineIn", "LINEINR",
			"Mic", "MIC1";
		nvidia,ac97-controller = <&tegra_ac97>;
		clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
			 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
			 <&tegra_car TEGRA20_CLK_CDEV1>;
		clock-names = "pll_a", "pll_a_out0", "mclk";
	};
};

&gpio {
	lan-reset-n {
		gpio-hog;
		gpios = <TEGRA_GPIO(V, 4) GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "LAN_RESET#";
	};

	/* Tri-stating GMI_WR_N on SODIMM pin 99 nPWE */
	npwe {
		gpio-hog;
		gpios = <TEGRA_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
		output-high;
		line-name = "Tri-state nPWE";
	};

	/* Not tri-stating GMI_WR_N on SODIMM pin 93 RDnWR */
	rdnwr {
		gpio-hog;
		gpios = <TEGRA_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
		output-low;
		line-name = "Not tri-state RDnWR";
	};
};