xref: /freebsd-src/sys/contrib/device-tree/src/arm/nvidia/tegra20-acer-a500-picasso.dts (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938)

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

#include <dt-bindings/input/atmel-maxtouch.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/thermal/thermal.h>

#include "tegra20.dtsi"
#include "tegra20-cpu-opp.dtsi"
#include "tegra20-cpu-opp-microvolt.dtsi"

/ {
	model = "Acer Iconia Tab A500";
	compatible = "acer,picasso", "nvidia,tegra20";

	aliases {
		mmc0 = &sdmmc4; /* eMMC */
		mmc1 = &sdmmc3; /* MicroSD */
		mmc2 = &sdmmc1; /* WiFi */

		rtc0 = &pmic;
		rtc1 = "/rtc@7000e000";

		serial0 = &uartd; /* Docking station */
		serial1 = &uartc; /* Bluetooth */
		serial2 = &uartb; /* GPS */
	};

	/*
	 * The decompressor and also some bootloaders rely on a
	 * pre-existing /chosen node to be available to insert the
	 * command line and merge other ATAGS info.
	 */
	chosen {};

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

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		ramoops@2ffe0000 {
			compatible = "ramoops";
			reg = <0x2ffe0000 0x10000>;	/* 64kB */
			console-size = <0x8000>;	/* 32kB */
			record-size = <0x400>;		/*  1kB */
			ecc-size = <16>;
		};

		linux,cma@30000000 {
			compatible = "shared-dma-pool";
			alloc-ranges = <0x30000000 0x10000000>;
			size = <0x10000000>; /* 256MiB */
			linux,cma-default;
			reusable;
		};
	};

	host1x@50000000 {
		dc@54200000 {
			rgb {
				status = "okay";

				port {
					lcd_output: endpoint {
						remote-endpoint = <&lvds_encoder_input>;
						bus-width = <18>;
					};
				};
			};
		};

		hdmi@54280000 {
			status = "okay";

			vdd-supply = <&hdmi_vdd_reg>;
			pll-supply = <&hdmi_pll_reg>;
			hdmi-supply = <&vdd_5v0_sys>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
				GPIO_ACTIVE_HIGH>;
		};
	};

	pinmux@70000014 {
		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";
				nvidia,function = "pcie";
			};
			hdint {
				nvidia,pins = "hdint";
				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",
					"lsc1", "lsck", "lsda", "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", "slxc", "slxk";
				nvidia,function = "sdio3";
			};
			sdio1 {
				nvidia,pins = "sdio1";
				nvidia,function = "sdio1";
			};
			slxd {
				nvidia,pins = "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", "csus", "dap1",
					"dap4", "dte", "dtf", "gma", "gmc",
					"gme", "gpu", "gpu7", "gpv", "i2cp",
					"irrx", "irtx", "pta", "rm",
					"sdc", "sdd", "slxc", "slxd", "slxk",
					"spdi", "spdo", "uac", "uad", "uda";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_ate {
				nvidia,pins = "ate", "dap2", "dap3",
					"gmd", "owc", "spia", "spib", "spic",
					"spid", "spie";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_ck32 {
				nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
					"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
			};
			conf_crtp {
				nvidia,pins = "crtp", "gmb", "slxa", "spig",
					"spih";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_dta {
				nvidia,pins = "dta", "dtb", "dtc", "dtd", "kbcb";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_dte {
				nvidia,pins = "spif";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_hdint {
				nvidia,pins = "hdint", "lcsn", "ldc", "lm1",
					"lpw1", "lsck", "lsda", "lsdi",
					"lvp0";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_kbca {
				nvidia,pins = "kbca", "kbcc", "kbcd",
					"kbce", "kbcf", "sdio1", "uaa",
					"uab", "uca", "ucb";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_lc {
				nvidia,pins = "lc", "ls";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
			};
			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", "lsc1", "lspi",
					"lvp1", "lvs", "pmc", "sdb";
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_ld17_0 {
				nvidia,pins = "ld17_0";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
			};
			drive_ddc {
				nvidia,pins = "drive_ddc",
						"drive_vi1",
						"drive_sdio1";
				nvidia,pull-up-strength = <31>;
				nvidia,pull-down-strength = <31>;
				nvidia,schmitt = <TEGRA_PIN_ENABLE>;
				nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
				nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
				nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
				nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOWEST>;
			};
			drive_dbg {
				nvidia,pins = "drive_dbg",
						"drive_vi2",
						"drive_at1",
						"drive_ao1";
				nvidia,pull-up-strength = <31>;
				nvidia,pull-down-strength = <31>;
				nvidia,schmitt = <TEGRA_PIN_ENABLE>;
				nvidia,high-speed-mode = <TEGRA_PIN_DISABLE>;
				nvidia,low-power-mode = <TEGRA_PIN_LP_DRIVE_DIV_1>;
				nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>;
				nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>;
			};
		};

		state_i2cmux_ddc: pinmux-i2cmux-ddc {
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
			};

			pta {
				nvidia,pins = "pta";
				nvidia,function = "rsvd4";
			};
		};

		state_i2cmux_idle: pinmux-i2cmux-idle {
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "rsvd4";
			};

			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";
			};
		};
	};

	tegra_spdif: spdif@70002400 {
		status = "okay";

		nvidia,fixed-parent-rate;
	};

	tegra_i2s1: i2s@70002800 {
		status = "okay";

		nvidia,fixed-parent-rate;
	};

	uartb: serial@70006040 {
		compatible = "nvidia,tegra20-hsuart";
		reset-names = "serial";
		/delete-property/ reg-shift;
		/* GPS BCM4751 */
	};

	uartc: serial@70006200 {
		compatible = "nvidia,tegra20-hsuart";
		reset-names = "serial";
		/delete-property/ reg-shift;
		status = "okay";

		/* Azurewave AW-NH665 BCM4329B1 */
		bluetooth {
			compatible = "brcm,bcm4329-bt";

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(U, 6) IRQ_TYPE_EDGE_RISING>;
			interrupt-names = "host-wakeup";

			/* PLLP 216MHz / 16 / 4 */
			max-speed = <3375000>;

			clocks = <&rtc_32k_wifi>;
			clock-names = "txco";

			vbat-supply  = <&vdd_3v3_sys>;
			vddio-supply = <&vdd_1v8_sys>;

			device-wakeup-gpios = <&gpio TEGRA_GPIO(U, 1) GPIO_ACTIVE_HIGH>;
			shutdown-gpios = <&gpio TEGRA_GPIO(U, 0) GPIO_ACTIVE_HIGH>;
		};
	};

	uartd: serial@70006300 {
		/* Docking station */
	};

	pwm: pwm@7000a000 {
		status = "okay";
	};

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

		wm8903: audio-codec@1a {
			compatible = "wlf,wm8903";
			reg = <0x1a>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(X, 3) IRQ_TYPE_EDGE_BOTH>;

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

			micdet-cfg = <0>;
			micdet-delay = <100>;

			gpio-cfg = <
				0x0000 /* MIC_LR_OUT#    GPIO, output, low */
				0x0000 /* FM2018-enable  GPIO, output, low */
				0x0000 /* Speaker-enable GPIO, output, low */
				0x0200 /* Interrupt, output */
				0x01a0 /* BCLK, input, active high */
			>;

			AVDD-supply  = <&vdd_1v8_sys>;
			CPVDD-supply = <&vdd_1v8_sys>;
			DBVDD-supply = <&vdd_1v8_sys>;
			DCVDD-supply = <&vdd_1v8_sys>;
		};

		touchscreen@4c {
			compatible = "atmel,maxtouch";
			reg = <0x4c>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(V, 6) IRQ_TYPE_LEVEL_LOW>;

			reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_LOW>;

			vdda-supply = <&vdd_3v3_sys>;
			vdd-supply  = <&vdd_3v3_sys>;

			atmel,wakeup-method = <ATMEL_MXT_WAKEUP_I2C_SCL>;
		};

		gyroscope@68 {
			compatible = "invensense,mpu3050";
			reg = <0x68>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(Z, 4) IRQ_TYPE_EDGE_RISING>;

			vdd-supply    = <&vdd_3v3_sys>;
			vlogic-supply = <&vdd_1v8_sys>;

			mount-matrix =	 "0",  "1",  "0",
					 "1",  "0",  "0",
					 "0",  "0", "-1";

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

				accelerometer@f {
					compatible = "kionix,kxtf9";
					reg = <0x0f>;

					interrupt-parent = <&gpio>;
					interrupts = <TEGRA_GPIO(S, 7) IRQ_TYPE_EDGE_RISING>;

					vdd-supply   = <&vdd_1v8_sys>;
					vddio-supply = <&vdd_1v8_sys>;

					mount-matrix =	 "0",  "1",  "0",
							 "1",  "0",  "0",
							 "0",  "0", "-1";
				};
			};
		};
	};

	i2c@7000c400 {
		clock-frequency = <10000>;
		status = "okay";
	};

	i2c@7000d000 {
		clock-frequency = <100000>;
		status = "okay";

		magnetometer@c {
			compatible = "asahi-kasei,ak8975";
			reg = <0x0c>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(N, 5) IRQ_TYPE_EDGE_RISING>;

			vdd-supply = <&vdd_3v3_sys>;
			vid-supply = <&vdd_1v8_sys>;

			mount-matrix =	"1",  "0",  "0",
					"0", "-1",  "0",
					"0",  "0", "-1";
		};

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

			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;

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

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

				vdd_core: sm0 {
					regulator-name = "vdd_sm0,vdd_core";
					regulator-min-microvolt = <950000>;
					regulator-max-microvolt = <1300000>;
					regulator-coupled-with = <&rtc_vdd &vdd_cpu>;
					regulator-coupled-max-spread = <170000 550000>;
					regulator-always-on;
					regulator-boot-on;

					nvidia,tegra-core-regulator;
				};

				vdd_cpu: sm1 {
					regulator-name = "vdd_sm1,vdd_cpu";
					regulator-min-microvolt = <750000>;
					regulator-max-microvolt = <1125000>;
					regulator-coupled-with = <&vdd_core &rtc_vdd>;
					regulator-coupled-max-spread = <550000 550000>;
					regulator-always-on;
					regulator-boot-on;

					nvidia,tegra-cpu-regulator;
				};

				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;
					regulator-boot-on;
				};

				rtc_vdd: ldo2 {
					regulator-name = "vdd_ldo2,vdd_rtc";
					regulator-min-microvolt = <950000>;
					regulator-max-microvolt = <1300000>;
					regulator-coupled-with = <&vdd_core &vdd_cpu>;
					regulator-coupled-max-spread = <170000 550000>;
					regulator-always-on;
					regulator-boot-on;

					nvidia,tegra-rtc-regulator;
				};

				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;
					regulator-boot-on;
				};

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

				avdd_vdac_reg: ldo6 {
					regulator-name = "vdd_ldo6,avdd_vdac";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
				};

				hdmi_vdd_reg: ldo7 {
					regulator-name = "vdd_ldo7,avdd_hdmi";
					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;
					regulator-boot-on;
				};

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

		nct1008: temperature-sensor@4c {
			compatible = "onnn,nct1008";
			reg = <0x4c>;
			vcc-supply = <&vdd_3v3_sys>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(N, 6) IRQ_TYPE_EDGE_FALLING>;

			#thermal-sensor-cells = <1>;
		};
	};

	pmc@7000e400 {
		nvidia,invert-interrupt;
		nvidia,suspend-mode = <1>;
		nvidia,cpu-pwr-good-time = <2000>;
		nvidia,cpu-pwr-off-time = <100>;
		nvidia,core-pwr-good-time = <3845 3845>;
		nvidia,core-pwr-off-time = <458>;
		nvidia,sys-clock-req-active-high;
		core-supply = <&vdd_core>;
	};

	memory-controller@7000f400 {
		nvidia,use-ram-code;

		emc-tables@0 {
			nvidia,ram-code = <0>; /* elpida-8gb */
			reg = <0>;

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

			emc-table@25000 {
				reg = <25000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <25000>;
				nvidia,emc-registers = <0x00000002 0x00000006
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000004
					0x00000003 0x00000008 0x0000000b 0x0000004d
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000004
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000068 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@50000 {
				reg = <50000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <50000>;
				nvidia,emc-registers = <0x00000003 0x00000007
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000009f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000007
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x000000d0 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000005
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@75000 {
				reg = <75000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <75000>;
				nvidia,emc-registers = <0x00000005 0x0000000a
					0x00000004 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x000000ff
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x0000000b
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000138 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000007
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@150000 {
				reg = <150000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <150000>;
				nvidia,emc-registers = <0x00000009 0x00000014
					0x00000007 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000021f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000015
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000270 0x00000000 0x00000001
					0x00000000 0x00000000 0x00000282 0xa07c04ae
					0x007dd510 0x00000000 0x00000000 0x0000000e
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@300000 {
				reg = <300000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <300000>;
				nvidia,emc-registers = <0x00000012 0x00000027
					0x0000000d 0x00000006 0x00000007 0x00000005
					0x00000003 0x00000009 0x00000006 0x00000006
					0x00000003 0x00000003 0x00000002 0x00000006
					0x00000003 0x00000009 0x0000000c 0x0000045f
					0x00000000 0x00000004 0x00000004 0x00000006
					0x00000008 0x00000001 0x0000000e 0x0000002a
					0x00000003 0x0000000f 0x00000007 0x00000005
					0x00000002 0x000004e1 0x00000005 0x00000002
					0x00000000 0x00000000 0x00000282 0xe059048b
					0x007e1510 0x00000000 0x00000000 0x0000001b
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};
		};

		emc-tables@1 {
			nvidia,ram-code = <1>; /* elpida-4gb */
			reg = <1>;

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

			emc-table@25000 {
				reg = <25000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <25000>;
				nvidia,emc-registers = <0x00000002 0x00000006
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000004
					0x00000003 0x00000008 0x0000000b 0x0000004d
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000004
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000068 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00000000 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@50000 {
				reg = <50000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <50000>;
				nvidia,emc-registers = <0x00000003 0x00000007
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000009f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000007
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x000000d0 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00000000 0x00000000 0x00000005
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@75000 {
				reg = <75000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <75000>;
				nvidia,emc-registers = <0x00000005 0x0000000a
					0x00000004 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x000000ff
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x0000000b
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000138 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00000000 0x00000000 0x00000007
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@150000 {
				reg = <150000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <150000>;
				nvidia,emc-registers = <0x00000009 0x00000014
					0x00000007 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000021f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000015
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000270 0x00000000 0x00000001
					0x00000000 0x00000000 0x00000282 0xa07c04ae
					0x007e4010 0x00000000 0x00000000 0x0000000e
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@300000 {
				reg = <300000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <300000>;
				nvidia,emc-registers = <0x00000012 0x00000027
					0x0000000d 0x00000006 0x00000007 0x00000005
					0x00000003 0x00000009 0x00000006 0x00000006
					0x00000003 0x00000003 0x00000002 0x00000006
					0x00000003 0x00000009 0x0000000c 0x0000045f
					0x00000000 0x00000004 0x00000004 0x00000006
					0x00000008 0x00000001 0x0000000e 0x0000002a
					0x00000003 0x0000000f 0x00000007 0x00000005
					0x00000002 0x000004e1 0x00000005 0x00000002
					0x00000000 0x00000000 0x00000282 0xe059048b
					0x007e0010 0x00000000 0x00000000 0x0000001b
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};
		};

		emc-tables@2 {
			nvidia,ram-code = <2>; /* hynix-8gb */
			reg = <2>;

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

			emc-table@25000 {
				reg = <25000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <25000>;
				nvidia,emc-registers = <0x00000002 0x00000006
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000004
					0x00000003 0x00000008 0x0000000b 0x0000004d
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000004
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000068 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@50000 {
				reg = <50000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <50000>;
				nvidia,emc-registers = <0x00000003 0x00000007
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000009f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000007
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x000000d0 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000005
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@75000 {
				reg = <75000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <75000>;
				nvidia,emc-registers = <0x00000005 0x0000000a
					0x00000004 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x000000ff
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x0000000b
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000138 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x00070000 0x00000000 0x00000000 0x00000007
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@150000 {
				reg = <150000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <150000>;
				nvidia,emc-registers = <0x00000009 0x00000014
					0x00000007 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000021f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000015
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000270 0x00000000 0x00000001
					0x00000000 0x00000000 0x00000282 0xa07c04ae
					0x007dd010 0x00000000 0x00000000 0x0000000e
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@300000 {
				reg = <300000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <300000>;
				nvidia,emc-registers = <0x00000012 0x00000027
					0x0000000d 0x00000006 0x00000007 0x00000005
					0x00000003 0x00000009 0x00000006 0x00000006
					0x00000003 0x00000003 0x00000002 0x00000006
					0x00000003 0x00000009 0x0000000c 0x0000045f
					0x00000000 0x00000004 0x00000004 0x00000006
					0x00000008 0x00000001 0x0000000e 0x0000002a
					0x00000003 0x0000000f 0x00000007 0x00000005
					0x00000002 0x000004e1 0x00000005 0x00000002
					0x00000000 0x00000000 0x00000282 0xe059048b
					0x007e2010 0x00000000 0x00000000 0x0000001b
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};
		};

		emc-tables@3 {
			nvidia,ram-code = <3>; /* hynix-4gb */
			reg = <3>;

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

			emc-table@25000 {
				reg = <25000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <25000>;
				nvidia,emc-registers = <0x00000002 0x00000006
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000004
					0x00000003 0x00000008 0x0000000b 0x0000004d
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000004
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000068 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00000000 0x00000000 0x00000003
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@50000 {
				reg = <50000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <50000>;
				nvidia,emc-registers = <0x00000003 0x00000007
					0x00000003 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000009f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000007
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x000000d0 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00078000 0x00000000 0x00000005
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@75000 {
				reg = <75000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <75000>;
				nvidia,emc-registers = <0x00000005 0x0000000a
					0x00000004 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x000000ff
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x0000000b
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000138 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000282 0xa0ae04ae
					0x0007c000 0x00000000 0x00000000 0x00000007
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@150000 {
				reg = <150000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <150000>;
				nvidia,emc-registers = <0x00000009 0x00000014
					0x00000007 0x00000003 0x00000006 0x00000004
					0x00000002 0x00000009 0x00000003 0x00000003
					0x00000002 0x00000002 0x00000002 0x00000005
					0x00000003 0x00000008 0x0000000b 0x0000021f
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000008 0x00000001 0x0000000a 0x00000015
					0x00000003 0x00000008 0x00000004 0x00000006
					0x00000002 0x00000270 0x00000000 0x00000001
					0x00000000 0x00000000 0x00000282 0xa07c04ae
					0x007e4010 0x00000000 0x00000000 0x0000000e
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@300000 {
				reg = <300000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <300000>;
				nvidia,emc-registers = <0x00000012 0x00000027
					0x0000000d 0x00000006 0x00000007 0x00000005
					0x00000003 0x00000009 0x00000006 0x00000006
					0x00000003 0x00000003 0x00000002 0x00000006
					0x00000003 0x00000009 0x0000000c 0x0000045f
					0x00000000 0x00000004 0x00000004 0x00000006
					0x00000008 0x00000001 0x0000000e 0x0000002a
					0x00000003 0x0000000f 0x00000007 0x00000005
					0x00000002 0x000004e1 0x00000005 0x00000002
					0x00000000 0x00000000 0x00000282 0xe059048b
					0x007e0010 0x00000000 0x00000000 0x0000001b
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};
		};
	};

	usb@c5000000 {
		compatible = "nvidia,tegra20-udc";
		status = "okay";
		dr_mode = "peripheral";
	};

	usb-phy@c5000000 {
		status = "okay";
		dr_mode = "peripheral";
		nvidia,xcvr-setup-use-fuses;
		nvidia,xcvr-lsfslew = <2>;
		nvidia,xcvr-lsrslew = <2>;
	};

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

	usb-phy@c5008000 {
		status = "okay";
		nvidia,xcvr-setup-use-fuses;
		nvidia,xcvr-lsfslew = <2>;
		nvidia,xcvr-lsrslew = <2>;
		vbus-supply = <&vdd_5v0_sys>;
	};

	sdmmc1: mmc@c8000000 {
		status = "okay";

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

		assigned-clocks = <&tegra_car TEGRA20_CLK_SDMMC1>;
		assigned-clock-parents = <&tegra_car TEGRA20_CLK_PLL_C>;
		assigned-clock-rates = <50000000>;

		max-frequency = <50000000>;
		keep-power-in-suspend;
		bus-width = <4>;
		non-removable;

		mmc-pwrseq = <&brcm_wifi_pwrseq>;
		vmmc-supply = <&vdd_3v3_sys>;
		vqmmc-supply = <&vdd_1v8_sys>;

		/* Azurewave AW-NH611 BCM4329 */
		wifi@1 {
			reg = <1>;
			compatible = "brcm,bcm4329-fmac";
			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_LEVEL_HIGH>;
			interrupt-names = "host-wake";
		};
	};

	sdmmc3: mmc@c8000400 {
		status = "okay";
		bus-width = <4>;
		cd-gpios = <&gpio TEGRA_GPIO(I, 5) GPIO_ACTIVE_LOW>;
		power-gpios = <&gpio TEGRA_GPIO(I, 6) GPIO_ACTIVE_HIGH>;
		vmmc-supply = <&vdd_3v3_sys>;
		vqmmc-supply = <&vdd_3v3_sys>;
	};

	sdmmc4: mmc@c8000600 {
		status = "okay";
		bus-width = <8>;
		vmmc-supply = <&vcore_emmc>;
		vqmmc-supply = <&vdd_3v3_sys>;
		non-removable;
	};

	mains: ac-adapter-detect {
		compatible = "gpio-charger";
		charger-type = "mains";
		gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";

		enable-gpios = <&gpio TEGRA_GPIO(D, 4) GPIO_ACTIVE_HIGH>;
		power-supply = <&vdd_3v3_sys>;
		pwms = <&pwm 2 41667>;

		brightness-levels = <7 255>;
		num-interpolated-steps = <248>;
		default-brightness-level = <20>;
	};

	bat1010: battery-2s1p {
		compatible = "simple-battery";
		charge-full-design-microamp-hours = <3260000>;
		energy-full-design-microwatt-hours = <24000000>;
		operating-range-celsius = <0 40>;
	};

	/* PMIC has a built-in 32KHz oscillator which is used by PMC */
	clk32k_in: clock-32k-in {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "tps658621-out32k";
	};

	/*
	 * This standalone onboard fixed-clock always-ON 32KHz
	 * oscillator is used as a reference clock-source by the
	 * Azurewave WiFi/BT module.
	 */
	rtc_32k_wifi: clock-32k-wifi {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "kk3270032";
	};

	cpus {
		cpu0: cpu@0 {
			cpu-supply = <&vdd_cpu>;
			operating-points-v2 = <&cpu0_opp_table>;
			#cooling-cells = <2>;
		};

		cpu1: cpu@1 {
			cpu-supply = <&vdd_cpu>;
			operating-points-v2 = <&cpu0_opp_table>;
			#cooling-cells = <2>;
		};
	};

	display-panel {
		compatible = "auo,b101ew05", "panel-lvds";

		ddc-i2c-bus = <&panel_ddc>;
		power-supply = <&vdd_pnl>;
		backlight = <&backlight>;

		width-mm = <218>;
		height-mm = <135>;

		data-mapping = "jeida-18";

		panel-timing {
			clock-frequency = <71200000>;
			hactive = <1280>;
			vactive = <800>;
			hfront-porch = <8>;
			hback-porch = <18>;
			hsync-len = <184>;
			vsync-len = <3>;
			vfront-porch = <4>;
			vback-porch = <8>;
		};

		port {
			panel_input: endpoint {
				remote-endpoint = <&lvds_encoder_output>;
			};
		};
	};

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

		key-power {
			label = "Power";
			gpios = <&gpio TEGRA_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
			linux,code = <KEY_POWER>;
			debounce-interval = <10>;
			wakeup-event-action = <EV_ACT_ASSERTED>;
			wakeup-source;
		};

		key-rotation-lock {
			label = "Rotate-lock";
			gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_HIGH>;
			linux,code = <SW_ROTATE_LOCK>;
			linux,input-type = <EV_SW>;
			debounce-interval = <10>;
		};

		key-volume-down {
			label = "Volume Down";
			gpios = <&gpio TEGRA_GPIO(Q, 5) GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEDOWN>;
			debounce-interval = <10>;
			wakeup-event-action = <EV_ACT_ASSERTED>;
			wakeup-source;
		};

		key-volume-up {
			label = "Volume Up";
			gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
			linux,code = <KEY_VOLUMEUP>;
			debounce-interval = <10>;
			wakeup-event-action = <EV_ACT_ASSERTED>;
			wakeup-source;
		};
	};

	haptic-feedback {
		compatible = "gpio-vibrator";
		enable-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_HIGH>;
		vcc-supply = <&vdd_3v3_sys>;
	};

	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>;
		};

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

			embedded-controller@58 {
				compatible = "acer,a500-iconia-ec", "ene,kb930";
				reg = <0x58>;

				system-power-controller;

				monitored-battery = <&bat1010>;
				power-supplies = <&mains>;
			};
		};
	};

	lvds-encoder {
		compatible = "ti,sn75lvds83", "lvds-encoder";

		powerdown-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_LOW>;
		power-supply = <&vdd_3v3_sys>;

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

			port@0 {
				reg = <0>;

				lvds_encoder_input: endpoint {
					remote-endpoint = <&lcd_output>;
				};
			};

			port@1 {
				reg = <1>;

				lvds_encoder_output: endpoint {
					remote-endpoint = <&panel_input>;
				};
			};
		};
	};

	opp-table-emc {
		/delete-node/ opp-666000000;
		/delete-node/ opp-760000000;
	};

	vdd_5v0_sys: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	vdd_3v3_sys: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3_vs";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		vin-supply = <&vdd_5v0_sys>;
	};

	vdd_1v8_sys: regulator-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_1v8_vs";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&vdd_5v0_sys>;
	};

	vdd_pnl: regulator-panel {
		compatible = "regulator-fixed";
		regulator-name = "vdd_panel";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-enable-ramp-delay = <300000>;
		gpio = <&gpio TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&vdd_5v0_sys>;
	};

	sound {
		compatible = "nvidia,tegra-audio-wm8903-picasso",
			     "nvidia,tegra-audio-wm8903";
		nvidia,model = "Acer Iconia Tab A500 WM8903";

		nvidia,audio-routing =
			"Headphone Jack", "HPOUTR",
			"Headphone Jack", "HPOUTL",
			"Int Spk", "LINEOUTL",
			"Int Spk", "LINEOUTR",
			"Mic Jack", "MICBIAS",
			"IN2L", "Mic Jack",
			"IN2R", "Mic Jack",
			"IN1L", "Int Mic",
			"IN1R", "Int Mic";

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

		nvidia,spkr-en-gpios = <&wm8903 2 GPIO_ACTIVE_HIGH>;
		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
		nvidia,int-mic-en-gpios = <&wm8903 1 GPIO_ACTIVE_HIGH>;
		nvidia,headset;

		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";
	};

	thermal-zones {
		/*
		 * NCT1008 has two sensors:
		 *
		 *	0: internal that monitors ambient/skin temperature
		 *	1: external that is connected to the CPU's diode
		 *
		 * Ideally we should use userspace thermal governor,
		 * but it's a much more complex solution.  The "skin"
		 * zone is a simpler solution which prevents A500 from
		 * getting too hot from a user's tactile perspective.
		 * The CPU zone is intended to protect silicon from damage.
		 */

		skin-thermal {
			polling-delay-passive = <1000>; /* milliseconds */
			polling-delay = <5000>; /* milliseconds */

			thermal-sensors = <&nct1008 0>;

			trips {
				trip0: skin-alert {
					/* start throttling at 60C */
					temperature = <60000>;
					hysteresis = <200>;
					type = "passive";
				};

				trip1: skin-crit {
					/* shut down at 70C */
					temperature = <70000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&trip0>;
					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};

		cpu-thermal {
			polling-delay-passive = <1000>; /* milliseconds */
			polling-delay = <5000>; /* milliseconds */

			thermal-sensors = <&nct1008 1>;

			trips {
				trip2: cpu-alert {
					/* throttle at 85C until temperature drops to 84.8C */
					temperature = <85000>;
					hysteresis = <200>;
					type = "passive";
				};

				trip3: cpu-crit {
					/* shut down at 90C */
					temperature = <90000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map1 {
					trip = <&trip2>;
					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};

	brcm_wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";

		clocks = <&rtc_32k_wifi>;
		clock-names = "ext_clock";

		reset-gpios = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_LOW>;
		post-power-on-delay-ms = <300>;
		power-off-delay-us = <300>;
	};
};