linux-vybrid_public/arch/arm/boot/dts/tegra20-seaboard.dts

/dts-v1/;

/include/ "tegra20.dtsi"

/ {
	model = "NVIDIA Seaboard";
	compatible = "nvidia,seaboard", "nvidia,tegra20";

	memory {
		reg = <0x00000000 0x40000000>;
	};

	host1x {
		hdmi {
			status = "okay";

			vdd-supply = <&hdmi_vdd_reg>;
			pll-supply = <&hdmi_pll_reg>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */
		};
	};

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

		state_default: pinmux {
			ata {
				nvidia,pins = "ata";
				nvidia,function = "ide";
			};
			atb {
				nvidia,pins = "atb", "gma", "gme";
				nvidia,function = "sdio4";
			};
			atc {
				nvidia,pins = "atc";
				nvidia,function = "nand";
			};
			atd {
				nvidia,pins = "atd", "ate", "gmb", "spia",
					"spib", "spic";
				nvidia,function = "gmi";
			};
			cdev1 {
				nvidia,pins = "cdev1";
				nvidia,function = "plla_out";
			};
			cdev2 {
				nvidia,pins = "cdev2";
				nvidia,function = "pllp_out4";
			};
			crtp {
				nvidia,pins = "crtp", "lm1";
				nvidia,function = "crt";
			};
			csus {
				nvidia,pins = "csus";
				nvidia,function = "vi_sensor_clk";
			};
			dap1 {
				nvidia,pins = "dap1";
				nvidia,function = "dap1";
			};
			dap2 {
				nvidia,pins = "dap2";
				nvidia,function = "dap2";
			};
			dap3 {
				nvidia,pins = "dap3";
				nvidia,function = "dap3";
			};
			dap4 {
				nvidia,pins = "dap4";
				nvidia,function = "dap4";
			};
			dta {
				nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
				nvidia,function = "vi";
			};
			dtf {
				nvidia,pins = "dtf";
				nvidia,function = "i2c3";
			};
			gmc {
				nvidia,pins = "gmc";
				nvidia,function = "uartd";
			};
			gmd {
				nvidia,pins = "gmd";
				nvidia,function = "sflash";
			};
			gpu {
				nvidia,pins = "gpu";
				nvidia,function = "pwm";
			};
			gpu7 {
				nvidia,pins = "gpu7";
				nvidia,function = "rtck";
			};
			gpv {
				nvidia,pins = "gpv", "slxa", "slxk";
				nvidia,function = "pcie";
			};
			hdint {
				nvidia,pins = "hdint", "lpw0", "lpw2", "lsc1",
					"lsck", "lsda";
				nvidia,function = "hdmi";
			};
			i2cp {
				nvidia,pins = "i2cp";
				nvidia,function = "i2cp";
			};
			irrx {
				nvidia,pins = "irrx", "irtx";
				nvidia,function = "uartb";
			};
			kbca {
				nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
					"kbce", "kbcf";
				nvidia,function = "kbc";
			};
			lcsn {
				nvidia,pins = "lcsn", "ldc", "lm0", "lpw1",
					"lsdi", "lvp0";
				nvidia,function = "rsvd4";
			};
			ld0 {
				nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
					"ld5", "ld6", "ld7", "ld8", "ld9",
					"ld10", "ld11", "ld12", "ld13", "ld14",
					"ld15", "ld16", "ld17", "ldi", "lhp0",
					"lhp1", "lhp2", "lhs", "lpp", "lsc0",
					"lspi", "lvp1", "lvs";
				nvidia,function = "displaya";
			};
			owc {
				nvidia,pins = "owc", "spdi", "spdo", "uac";
				nvidia,function = "rsvd2";
			};
			pmc {
				nvidia,pins = "pmc";
				nvidia,function = "pwr_on";
			};
			rm {
				nvidia,pins = "rm";
				nvidia,function = "i2c1";
			};
			sdb {
				nvidia,pins = "sdb", "sdc", "sdd";
				nvidia,function = "sdio3";
			};
			sdio1 {
				nvidia,pins = "sdio1";
				nvidia,function = "sdio1";
			};
			slxc {
				nvidia,pins = "slxc", "slxd";
				nvidia,function = "spdif";
			};
			spid {
				nvidia,pins = "spid", "spie", "spif";
				nvidia,function = "spi1";
			};
			spig {
				nvidia,pins = "spig", "spih";
				nvidia,function = "spi2_alt";
			};
			uaa {
				nvidia,pins = "uaa", "uab", "uda";
				nvidia,function = "ulpi";
			};
			uad {
				nvidia,pins = "uad";
				nvidia,function = "irda";
			};
			uca {
				nvidia,pins = "uca", "ucb";
				nvidia,function = "uartc";
			};
			conf_ata {
				nvidia,pins = "ata", "atb", "atc", "atd",
					"cdev1", "cdev2", "dap1", "dap2",
					"dap4", "ddc", "dtf", "gma", "gmc", "gmd",
					"gme", "gpu", "gpu7", "i2cp", "irrx",
					"irtx", "pta", "rm", "sdc", "sdd",
					"slxd", "slxk", "spdi", "spdo", "uac",
					"uad", "uca", "ucb", "uda";
				nvidia,pull = <0>;
				nvidia,tristate = <0>;
			};
			conf_ate {
				nvidia,pins = "ate", "csus", "dap3",
					"gpv", "owc", "slxc", "spib", "spid",
					"spie";
				nvidia,pull = <0>;
				nvidia,tristate = <1>;
			};
			conf_ck32 {
				nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
					"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
				nvidia,pull = <0>;
			};
			conf_crtp {
				nvidia,pins = "crtp", "gmb", "slxa", "spia",
					"spig", "spih";
				nvidia,pull = <2>;
				nvidia,tristate = <1>;
			};
			conf_dta {
				nvidia,pins = "dta", "dtb", "dtc", "dtd";
				nvidia,pull = <1>;
				nvidia,tristate = <0>;
			};
			conf_dte {
				nvidia,pins = "dte", "spif";
				nvidia,pull = <1>;
				nvidia,tristate = <1>;
			};
			conf_hdint {
				nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
					"lpw1", "lsc1", "lsck", "lsda", "lsdi",
					"lvp0";
				nvidia,tristate = <1>;
			};
			conf_kbca {
				nvidia,pins = "kbca", "kbcb", "kbcc", "kbcd",
					"kbce", "kbcf", "sdio1", "spic", "uaa",
					"uab";
				nvidia,pull = <2>;
				nvidia,tristate = <0>;
			};
			conf_lc {
				nvidia,pins = "lc", "ls";
				nvidia,pull = <2>;
			};
			conf_ld0 {
				nvidia,pins = "ld0", "ld1", "ld2", "ld3", "ld4",
					"ld5", "ld6", "ld7", "ld8", "ld9",
					"ld10", "ld11", "ld12", "ld13", "ld14",
					"ld15", "ld16", "ld17", "ldi", "lhp0",
					"lhp1", "lhp2", "lhs", "lm0", "lpp",
					"lpw0", "lpw2", "lsc0", "lspi", "lvp1",
					"lvs", "pmc", "sdb";
				nvidia,tristate = <0>;
			};
			conf_ld17_0 {
				nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
					"ld23_22";
				nvidia,pull = <1>;
			};
			drive_sdio1 {
				nvidia,pins = "drive_sdio1";
				nvidia,high-speed-mode = <0>;
				nvidia,schmitt = <0>;
				nvidia,low-power-mode = <3>;
				nvidia,pull-down-strength = <31>;
				nvidia,pull-up-strength = <31>;
				nvidia,slew-rate-rising = <3>;
				nvidia,slew-rate-falling = <3>;
			};
		};

		state_i2cmux_ddc: pinmux_i2cmux_ddc {
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
			};
			pta {
				nvidia,pins = "pta";
				nvidia,function = "rsvd4";
			};
		};

		state_i2cmux_pta: pinmux_i2cmux_pta {
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "rsvd4";
			};
			pta {
				nvidia,pins = "pta";
				nvidia,function = "i2c2";
			};
		};

		state_i2cmux_idle: pinmux_i2cmux_idle {
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "rsvd4";
			};
			pta {
				nvidia,pins = "pta";
				nvidia,function = "rsvd4";
			};
		};
	};

	i2s@70002800 {
		status = "okay";
	};

	serial@70006300 {
		status = "okay";
		clock-frequency = <216000000>;
	};

	i2c@7000c000 {
		status = "okay";
		clock-frequency = <400000>;

		wm8903: wm8903@1a {
			compatible = "wlf,wm8903";
			reg = <0x1a>;
			interrupt-parent = <&gpio>;
			interrupts = <187 0x04>;

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

			micdet-cfg = <0>;
			micdet-delay = <100>;
			gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>;
		};

		/* ALS and proximity sensor */
		isl29018@44 {
			compatible = "isil,isl29018";
			reg = <0x44>;
			interrupt-parent = <&gpio>;
			interrupts = <202 0x04>; /* GPIO PZ2 */
		};

		gyrometer@68 {
			compatible = "invn,mpu3050";
			reg = <0x68>;
			interrupt-parent = <&gpio>;
			interrupts = <204 0x04>; /* gpio PZ4 */
		};
	};

	i2c@7000c400 {
		status = "okay";
		clock-frequency = <100000>;
	};

	i2cmux {
		compatible = "i2c-mux-pinctrl";
		#address-cells = <1>;
		#size-cells = <0>;

		i2c-parent = <&{/i2c@7000c400}>;

		pinctrl-names = "ddc", "pta", "idle";
		pinctrl-0 = <&state_i2cmux_ddc>;
		pinctrl-1 = <&state_i2cmux_pta>;
		pinctrl-2 = <&state_i2cmux_idle>;

		hdmi_ddc: i2c@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <0>;
		};

		i2c@1 {
			reg = <1>;
			#address-cells = <1>;
			#size-cells = <0>;

			smart-battery@b {
				compatible = "ti,bq20z75", "smart-battery-1.1";
				reg = <0xb>;
				ti,i2c-retry-count = <2>;
				ti,poll-retry-count = <10>;
			};
		};
	};

	i2c@7000c500 {
		status = "okay";
		clock-frequency = <400000>;
	};

	i2c@7000d000 {
		status = "okay";
		clock-frequency = <400000>;

		pmic: tps6586x@34 {
			compatible = "ti,tps6586x";
			reg = <0x34>;
			interrupts = <0 86 0x4>;

			ti,system-power-controller;

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

			sys-supply = <&vdd_5v0_reg>;
			vin-sm0-supply = <&sys_reg>;
			vin-sm1-supply = <&sys_reg>;
			vin-sm2-supply = <&sys_reg>;
			vinldo01-supply = <&sm2_reg>;
			vinldo23-supply = <&sm2_reg>;
			vinldo4-supply = <&sm2_reg>;
			vinldo678-supply = <&sm2_reg>;
			vinldo9-supply = <&sm2_reg>;

			regulators {
				sys_reg: sys {
					regulator-name = "vdd_sys";
					regulator-always-on;
				};

				sm0 {
					regulator-name = "vdd_sm0,vdd_core";
					regulator-min-microvolt = <1300000>;
					regulator-max-microvolt = <1300000>;
					regulator-always-on;
				};

				sm1 {
					regulator-name = "vdd_sm1,vdd_cpu";
					regulator-min-microvolt = <1125000>;
					regulator-max-microvolt = <1125000>;
					regulator-always-on;
				};

				sm2_reg: sm2 {
					regulator-name = "vdd_sm2,vin_ldo*";
					regulator-min-microvolt = <3700000>;
					regulator-max-microvolt = <3700000>;
					regulator-always-on;
				};

				/* LDO0 is not connected to anything */

				ldo1 {
					regulator-name = "vdd_ldo1,avdd_pll*";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-always-on;
				};

				ldo2 {
					regulator-name = "vdd_ldo2,vdd_rtc";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				ldo3 {
					regulator-name = "vdd_ldo3,avdd_usb*";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				ldo4 {
					regulator-name = "vdd_ldo4,avdd_osc,vddio_sys";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				ldo5 {
					regulator-name = "vdd_ldo5,vcore_mmc";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

				ldo6 {
					regulator-name = "vdd_ldo6,avdd_vdac,vddio_vi,vddio_cam";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				hdmi_vdd_reg: ldo7 {
					regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				hdmi_pll_reg: ldo8 {
					regulator-name = "vdd_ldo8,avdd_hdmi_pll";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo9 {
					regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

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

		temperature-sensor@4c {
			compatible = "onnn,nct1008";
			reg = <0x4c>;
		};

		magnetometer@c {
			compatible = "ak,ak8975";
			reg = <0xc>;
			interrupt-parent = <&gpio>;
			interrupts = <109 0x04>; /* gpio PN5 */
		};
	};

	pmc {
		nvidia,invert-interrupt;
	};

	memory-controller@7000f400 {
		emc-table@190000 {
			reg = <190000>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <190000>;
			nvidia,emc-registers = <0x0000000c 0x00000026
				0x00000009 0x00000003 0x00000004 0x00000004
				0x00000002 0x0000000c 0x00000003 0x00000003
				0x00000002 0x00000001 0x00000004 0x00000005
				0x00000004 0x00000009 0x0000000d 0x0000059f
				0x00000000 0x00000003 0x00000003 0x00000003
				0x00000003 0x00000001 0x0000000b 0x000000c8
				0x00000003 0x00000007 0x00000004 0x0000000f
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0xa06204ae
				0x007dc010 0x00000000 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};

		emc-table@380000 {
			reg = <380000>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <380000>;
			nvidia,emc-registers = <0x00000017 0x0000004b
				0x00000012 0x00000006 0x00000004 0x00000005
				0x00000003 0x0000000c 0x00000006 0x00000006
				0x00000003 0x00000001 0x00000004 0x00000005
				0x00000004 0x00000009 0x0000000d 0x00000b5f
				0x00000000 0x00000003 0x00000003 0x00000006
				0x00000006 0x00000001 0x00000011 0x000000c8
				0x00000003 0x0000000e 0x00000007 0x0000000f
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0xe044048b
				0x007d8010 0x00000000 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
	};

	usb@c5000000 {
		status = "okay";
		nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */
		dr_mode = "otg";
	};

	usb@c5004000 {
		status = "okay";
		nvidia,phy-reset-gpio = <&gpio 169 0>; /* gpio PV1 */
	};

	usb@c5008000 {
		status = "okay";
	};

	sdhci@c8000000 {
		status = "okay";
		power-gpios = <&gpio 86 0>; /* gpio PK6 */
		bus-width = <4>;
	};

	sdhci@c8000400 {
		status = "okay";
		cd-gpios = <&gpio 69 0>; /* gpio PI5 */
		wp-gpios = <&gpio 57 0>; /* gpio PH1 */
		power-gpios = <&gpio 70 0>; /* gpio PI6 */
		bus-width = <4>;
	};

	sdhci@c8000600 {
		status = "okay";
		bus-width = <8>;
	};

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

		power {
			label = "Power";
			gpios = <&gpio 170 1>; /* gpio PV2, active low */
			linux,code = <116>; /* KEY_POWER */
			gpio-key,wakeup;
		};

		lid {
			label = "Lid";
			gpios = <&gpio 23 0>; /* gpio PC7 */
			linux,input-type = <5>; /* EV_SW */
			linux,code = <0>; /* SW_LID */
			debounce-interval = <1>;
			gpio-key,wakeup;
		};
	};

	kbc {
		status = "okay";
		nvidia,debounce-delay-ms = <32>;
		nvidia,repeat-delay-ms = <160>;
		nvidia,ghost-filter;
		nvidia,kbc-row-pins = <0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15>;
		nvidia,kbc-col-pins = <16 17 18 19 20 21 22 23>;
		linux,keymap = <0x00020011	/* KEY_W */
				0x0003001F	/* KEY_S */
				0x0004001E	/* KEY_A */
				0x0005002C	/* KEY_Z */
				0x000701d0	/* KEY_FN */

				0x0107007D	/* KEY_LEFTMETA */
				0x02060064 	/* KEY_RIGHTALT */
				0x02070038	/* KEY_LEFTALT */

				0x03000006	/* KEY_5 */
				0x03010005	/* KEY_4 */
				0x03020013	/* KEY_R */
				0x03030012	/* KEY_E */
				0x03040021	/* KEY_F */
				0x03050020	/* KEY_D */
				0x0306002D	/* KEY_X */

				0x04000008	/* KEY_7 */
				0x04010007	/* KEY_6 */
				0x04020014	/* KEY_T */
				0x04030023	/* KEY_H */
				0x04040022	/* KEY_G */
				0x0405002F	/* KEY_V */
				0x0406002E	/* KEY_C */
				0x04070039	/* KEY_SPACE */

				0x0500000A	/* KEY_9 */
				0x05010009	/* KEY_8 */
				0x05020016	/* KEY_U */
				0x05030015	/* KEY_Y */
				0x05040024	/* KEY_J */
				0x05050031	/* KEY_N */
				0x05060030	/* KEY_B */
				0x0507002B	/* KEY_BACKSLASH */

				0x0600000C	/* KEY_MINUS */
				0x0601000B	/* KEY_0 */
				0x06020018	/* KEY_O */
				0x06030017	/* KEY_I */
				0x06040026	/* KEY_L */
				0x06050025	/* KEY_K */
				0x06060033	/* KEY_COMMA */
				0x06070032	/* KEY_M */

				0x0701000D	/* KEY_EQUAL */
				0x0702001B	/* KEY_RIGHTBRACE */
				0x0703001C	/* KEY_ENTER */
				0x0707008B	/* KEY_MENU */

				0x08040036	/* KEY_RIGHTSHIFT */
				0x0805002A	/* KEY_LEFTSHIFT */

				0x09050061	/* KEY_RIGHTCTRL */
				0x0907001D	/* KEY_LEFTCTRL */

				0x0B00001A	/* KEY_LEFTBRACE */
				0x0B010019	/* KEY_P */
				0x0B020028	/* KEY_APOSTROPHE */
				0x0B030027	/* KEY_SEMICOLON */
				0x0B040035	/* KEY_SLASH */
				0x0B050034	/* KEY_DOT */

				0x0C000044	/* KEY_F10 */
				0x0C010043	/* KEY_F9 */
				0x0C02000E	/* KEY_BACKSPACE */
				0x0C030004	/* KEY_3 */
				0x0C040003	/* KEY_2 */
				0x0C050067	/* KEY_UP */
				0x0C0600D2	/* KEY_PRINT */
				0x0C070077	/* KEY_PAUSE */

				0x0D00006E	/* KEY_INSERT */
				0x0D01006F	/* KEY_DELETE */
				0x0D030068	/* KEY_PAGEUP  */
				0x0D04006D	/* KEY_PAGEDOWN */
				0x0D05006A	/* KEY_RIGHT */
				0x0D06006C	/* KEY_DOWN */
				0x0D070069	/* KEY_LEFT */

				0x0E000057	/* KEY_F11 */
				0x0E010058	/* KEY_F12 */
				0x0E020042	/* KEY_F8 */
				0x0E030010	/* KEY_Q */
				0x0E04003E	/* KEY_F4 */
				0x0E05003D	/* KEY_F3 */
				0x0E060002	/* KEY_1 */
				0x0E070041	/* KEY_F7 */

				0x0F000001	/* KEY_ESC */
				0x0F010029	/* KEY_GRAVE */
				0x0F02003F	/* KEY_F5 */
				0x0F03000F	/* KEY_TAB */
				0x0F04003B	/* KEY_F1 */
				0x0F05003C	/* KEY_F2 */
				0x0F06003A	/* KEY_CAPSLOCK */
				0x0F070040	/* KEY_F6 */

				/* Software Handled Function Keys */
				0x14000047	/* KEY_KP7 */

				0x15000049	/* KEY_KP9 */
				0x15010048	/* KEY_KP8 */
				0x1502004B	/* KEY_KP4 */
				0x1504004F	/* KEY_KP1 */

				0x1601004E	/* KEY_KPSLASH */
				0x1602004D	/* KEY_KP6 */
				0x1603004C	/* KEY_KP5 */
				0x16040051	/* KEY_KP3 */
				0x16050050	/* KEY_KP2 */
				0x16070052	/* KEY_KP0 */

				0x1B010037	/* KEY_KPASTERISK */
				0x1B03004A	/* KEY_KPMINUS */
				0x1B04004E	/* KEY_KPPLUS */
				0x1B050053	/* KEY_KPDOT */

				0x1C050073	/* KEY_VOLUMEUP */

				0x1D030066	/* KEY_HOME */
				0x1D04006B	/* KEY_END */
				0x1D0500E0	/* KEY_BRIGHTNESSDOWN */
				0x1D060072	/* KEY_VOLUMEDOWN */
				0x1D0700E1	/* KEY_BRIGHTNESSUP */

				0x1E000045	/* KEY_NUMLOCK */
				0x1E010046	/* KEY_SCROLLLOCK */
				0x1E020071	/* KEY_MUTE */

				0x1F04008A>;	/* KEY_HELP */
	};
	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		vdd_5v0_reg: regulator@0 {
			compatible = "regulator-fixed";
			reg = <0>;
			regulator-name = "vdd_5v0";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			regulator-always-on;
		};

		regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "vdd_1v5";
			regulator-min-microvolt = <1500000>;
			regulator-max-microvolt = <1500000>;
			gpio = <&pmic 0 0>;
		};

		regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "vdd_1v2";
			regulator-min-microvolt = <1200000>;
			regulator-max-microvolt = <1200000>;
			gpio = <&pmic 1 0>;
			enable-active-high;
		};
	};

	sound {
		compatible = "nvidia,tegra-audio-wm8903-seaboard",
			     "nvidia,tegra-audio-wm8903";
		nvidia,model = "NVIDIA Tegra Seaboard";

		nvidia,audio-routing =
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"Int Spk", "ROP",
			"Int Spk", "RON",
			"Int Spk", "LOP",
			"Int Spk", "LON",
			"Mic Jack", "MICBIAS",
			"IN1R", "Mic Jack";

		nvidia,i2s-controller = <&tegra_i2s1>;
		nvidia,audio-codec = <&wm8903>;

		nvidia,spkr-en-gpios = <&wm8903 2 0>;
		nvidia,hp-det-gpios = <&gpio 185 0>; /* gpio PX1 */
	};
};