exynos4210-origen.dts revision 295436
1279377Simp/* 2279377Simp * Samsung's Exynos4210 based Origen board device tree source 3279377Simp * 4279377Simp * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. 5279377Simp * http://www.samsung.com 6279377Simp * Copyright (c) 2010-2011 Linaro Ltd. 7279377Simp * www.linaro.org 8279377Simp * 9279377Simp * Device tree source file for Insignal's Origen board which is based on 10279377Simp * Samsung's Exynos4210 SoC. 11279377Simp * 12279377Simp * This program is free software; you can redistribute it and/or modify 13279377Simp * it under the terms of the GNU General Public License version 2 as 14279377Simp * published by the Free Software Foundation. 15279377Simp*/ 16279377Simp 17279377Simp/dts-v1/; 18279377Simp#include "exynos4210.dtsi" 19295436Sandrew#include <dt-bindings/gpio/gpio.h> 20279377Simp#include <dt-bindings/input/input.h> 21279377Simp 22279377Simp/ { 23279377Simp model = "Insignal Origen evaluation board based on Exynos4210"; 24279377Simp compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; 25279377Simp 26279377Simp memory { 27279377Simp reg = <0x40000000 0x10000000 28279377Simp 0x50000000 0x10000000 29279377Simp 0x60000000 0x10000000 30279377Simp 0x70000000 0x10000000>; 31279377Simp }; 32279377Simp 33279377Simp chosen { 34279377Simp bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; 35279377Simp stdout-path = &serial_2; 36279377Simp }; 37279377Simp 38279377Simp regulators { 39279377Simp compatible = "simple-bus"; 40279377Simp #address-cells = <1>; 41279377Simp #size-cells = <0>; 42279377Simp 43279377Simp mmc_reg: regulator@0 { 44279377Simp compatible = "regulator-fixed"; 45279377Simp reg = <0>; 46279377Simp regulator-name = "VMEM_VDD_2.8V"; 47279377Simp regulator-min-microvolt = <2800000>; 48279377Simp regulator-max-microvolt = <2800000>; 49295436Sandrew gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; 50279377Simp enable-active-high; 51279377Simp }; 52279377Simp }; 53279377Simp 54279377Simp gpio_keys { 55279377Simp compatible = "gpio-keys"; 56279377Simp #address-cells = <1>; 57279377Simp #size-cells = <0>; 58279377Simp 59279377Simp up { 60279377Simp label = "Up"; 61295436Sandrew gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; 62279377Simp linux,code = <KEY_UP>; 63279377Simp gpio-key,wakeup; 64279377Simp }; 65279377Simp 66279377Simp down { 67279377Simp label = "Down"; 68295436Sandrew gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; 69279377Simp linux,code = <KEY_DOWN>; 70279377Simp gpio-key,wakeup; 71279377Simp }; 72279377Simp 73279377Simp back { 74279377Simp label = "Back"; 75295436Sandrew gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; 76279377Simp linux,code = <KEY_BACK>; 77279377Simp gpio-key,wakeup; 78279377Simp }; 79279377Simp 80279377Simp home { 81279377Simp label = "Home"; 82295436Sandrew gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; 83279377Simp linux,code = <KEY_HOME>; 84279377Simp gpio-key,wakeup; 85279377Simp }; 86279377Simp 87279377Simp menu { 88279377Simp label = "Menu"; 89295436Sandrew gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; 90279377Simp linux,code = <KEY_MENU>; 91279377Simp gpio-key,wakeup; 92279377Simp }; 93279377Simp }; 94279377Simp 95279377Simp leds { 96279377Simp compatible = "gpio-leds"; 97279377Simp status { 98295436Sandrew gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; 99279377Simp linux,default-trigger = "heartbeat"; 100279377Simp }; 101279377Simp }; 102279377Simp 103279377Simp fixed-rate-clocks { 104279377Simp xxti { 105279377Simp compatible = "samsung,clock-xxti"; 106279377Simp clock-frequency = <0>; 107279377Simp }; 108279377Simp 109279377Simp xusbxti { 110279377Simp compatible = "samsung,clock-xusbxti"; 111279377Simp clock-frequency = <24000000>; 112279377Simp }; 113279377Simp }; 114279377Simp 115279377Simp display-timings { 116279377Simp native-mode = <&timing0>; 117279377Simp timing0: timing { 118279377Simp clock-frequency = <47500000>; 119279377Simp hactive = <1024>; 120279377Simp vactive = <600>; 121279377Simp hfront-porch = <64>; 122279377Simp hback-porch = <16>; 123279377Simp hsync-len = <48>; 124279377Simp vback-porch = <64>; 125279377Simp vfront-porch = <16>; 126279377Simp vsync-len = <3>; 127279377Simp }; 128279377Simp }; 129279377Simp}; 130295436Sandrew 131295436Sandrew&cpu0 { 132295436Sandrew cpu0-supply = <&buck1_reg>; 133295436Sandrew}; 134295436Sandrew 135295436Sandrew&fimd { 136295436Sandrew pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; 137295436Sandrew pinctrl-names = "default"; 138295436Sandrew status = "okay"; 139295436Sandrew}; 140295436Sandrew 141295436Sandrew&i2c_0 { 142295436Sandrew status = "okay"; 143295436Sandrew samsung,i2c-sda-delay = <100>; 144295436Sandrew samsung,i2c-max-bus-freq = <20000>; 145295436Sandrew pinctrl-0 = <&i2c0_bus>; 146295436Sandrew pinctrl-names = "default"; 147295436Sandrew 148295436Sandrew max8997_pmic@66 { 149295436Sandrew compatible = "maxim,max8997-pmic"; 150295436Sandrew reg = <0x66>; 151295436Sandrew interrupt-parent = <&gpx0>; 152295436Sandrew interrupts = <4 0>, <3 0>; 153295436Sandrew 154295436Sandrew max8997,pmic-buck1-dvs-voltage = <1350000>; 155295436Sandrew max8997,pmic-buck2-dvs-voltage = <1100000>; 156295436Sandrew max8997,pmic-buck5-dvs-voltage = <1200000>; 157295436Sandrew 158295436Sandrew regulators { 159295436Sandrew ldo1_reg: LDO1 { 160295436Sandrew regulator-name = "VDD_ABB_3.3V"; 161295436Sandrew regulator-min-microvolt = <3300000>; 162295436Sandrew regulator-max-microvolt = <3300000>; 163295436Sandrew }; 164295436Sandrew 165295436Sandrew ldo2_reg: LDO2 { 166295436Sandrew regulator-name = "VDD_ALIVE_1.1V"; 167295436Sandrew regulator-min-microvolt = <1100000>; 168295436Sandrew regulator-max-microvolt = <1100000>; 169295436Sandrew regulator-always-on; 170295436Sandrew }; 171295436Sandrew 172295436Sandrew ldo3_reg: LDO3 { 173295436Sandrew regulator-name = "VMIPI_1.1V"; 174295436Sandrew regulator-min-microvolt = <1100000>; 175295436Sandrew regulator-max-microvolt = <1100000>; 176295436Sandrew }; 177295436Sandrew 178295436Sandrew ldo4_reg: LDO4 { 179295436Sandrew regulator-name = "VDD_RTC_1.8V"; 180295436Sandrew regulator-min-microvolt = <1800000>; 181295436Sandrew regulator-max-microvolt = <1800000>; 182295436Sandrew regulator-always-on; 183295436Sandrew }; 184295436Sandrew 185295436Sandrew ldo6_reg: LDO6 { 186295436Sandrew regulator-name = "VMIPI_1.8V"; 187295436Sandrew regulator-min-microvolt = <1800000>; 188295436Sandrew regulator-max-microvolt = <1800000>; 189295436Sandrew regulator-always-on; 190295436Sandrew }; 191295436Sandrew 192295436Sandrew ldo7_reg: LDO7 { 193295436Sandrew regulator-name = "VDD_AUD_1.8V"; 194295436Sandrew regulator-min-microvolt = <1800000>; 195295436Sandrew regulator-max-microvolt = <1800000>; 196295436Sandrew }; 197295436Sandrew 198295436Sandrew ldo8_reg: LDO8 { 199295436Sandrew regulator-name = "VADC_3.3V"; 200295436Sandrew regulator-min-microvolt = <3300000>; 201295436Sandrew regulator-max-microvolt = <3300000>; 202295436Sandrew }; 203295436Sandrew 204295436Sandrew ldo9_reg: LDO9 { 205295436Sandrew regulator-name = "DVDD_SWB_2.8V"; 206295436Sandrew regulator-min-microvolt = <2800000>; 207295436Sandrew regulator-max-microvolt = <2800000>; 208295436Sandrew regulator-always-on; 209295436Sandrew }; 210295436Sandrew 211295436Sandrew ldo10_reg: LDO10 { 212295436Sandrew regulator-name = "VDD_PLL_1.1V"; 213295436Sandrew regulator-min-microvolt = <1100000>; 214295436Sandrew regulator-max-microvolt = <1100000>; 215295436Sandrew regulator-always-on; 216295436Sandrew }; 217295436Sandrew 218295436Sandrew ldo11_reg: LDO11 { 219295436Sandrew regulator-name = "VDD_AUD_3V"; 220295436Sandrew regulator-min-microvolt = <3000000>; 221295436Sandrew regulator-max-microvolt = <3000000>; 222295436Sandrew }; 223295436Sandrew 224295436Sandrew ldo14_reg: LDO14 { 225295436Sandrew regulator-name = "AVDD18_SWB_1.8V"; 226295436Sandrew regulator-min-microvolt = <1800000>; 227295436Sandrew regulator-max-microvolt = <1800000>; 228295436Sandrew regulator-always-on; 229295436Sandrew }; 230295436Sandrew 231295436Sandrew ldo17_reg: LDO17 { 232295436Sandrew regulator-name = "VDD_SWB_3.3V"; 233295436Sandrew regulator-min-microvolt = <3300000>; 234295436Sandrew regulator-max-microvolt = <3300000>; 235295436Sandrew regulator-always-on; 236295436Sandrew }; 237295436Sandrew 238295436Sandrew ldo21_reg: LDO21 { 239295436Sandrew regulator-name = "VDD_MIF_1.2V"; 240295436Sandrew regulator-min-microvolt = <1200000>; 241295436Sandrew regulator-max-microvolt = <1200000>; 242295436Sandrew regulator-always-on; 243295436Sandrew }; 244295436Sandrew 245295436Sandrew buck1_reg: BUCK1 { 246295436Sandrew /* 247295436Sandrew * HACK: The real name is VDD_ARM_1.2V, 248295436Sandrew * but exynos-cpufreq does not support 249295436Sandrew * DT-based regulator lookup yet. 250295436Sandrew */ 251295436Sandrew regulator-name = "vdd_arm"; 252295436Sandrew regulator-min-microvolt = <950000>; 253295436Sandrew regulator-max-microvolt = <1350000>; 254295436Sandrew regulator-always-on; 255295436Sandrew regulator-boot-on; 256295436Sandrew }; 257295436Sandrew 258295436Sandrew buck2_reg: BUCK2 { 259295436Sandrew regulator-name = "VDD_INT_1.1V"; 260295436Sandrew regulator-min-microvolt = <900000>; 261295436Sandrew regulator-max-microvolt = <1100000>; 262295436Sandrew regulator-always-on; 263295436Sandrew regulator-boot-on; 264295436Sandrew }; 265295436Sandrew 266295436Sandrew buck3_reg: BUCK3 { 267295436Sandrew regulator-name = "VDD_G3D_1.1V"; 268295436Sandrew regulator-min-microvolt = <900000>; 269295436Sandrew regulator-max-microvolt = <1100000>; 270295436Sandrew }; 271295436Sandrew 272295436Sandrew buck5_reg: BUCK5 { 273295436Sandrew regulator-name = "VDDQ_M1M2_1.2V"; 274295436Sandrew regulator-min-microvolt = <1200000>; 275295436Sandrew regulator-max-microvolt = <1200000>; 276295436Sandrew regulator-always-on; 277295436Sandrew }; 278295436Sandrew 279295436Sandrew buck7_reg: BUCK7 { 280295436Sandrew regulator-name = "VDD_LCD_3.3V"; 281295436Sandrew regulator-min-microvolt = <3300000>; 282295436Sandrew regulator-max-microvolt = <3300000>; 283295436Sandrew regulator-boot-on; 284295436Sandrew regulator-always-on; 285295436Sandrew }; 286295436Sandrew }; 287295436Sandrew }; 288295436Sandrew}; 289295436Sandrew 290295436Sandrew&mfc { 291295436Sandrew samsung,mfc-r = <0x43000000 0x800000>; 292295436Sandrew samsung,mfc-l = <0x51000000 0x800000>; 293295436Sandrew status = "okay"; 294295436Sandrew}; 295295436Sandrew 296295436Sandrew&sdhci_0 { 297295436Sandrew bus-width = <4>; 298295436Sandrew pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; 299295436Sandrew pinctrl-names = "default"; 300295436Sandrew vmmc-supply = <&mmc_reg>; 301295436Sandrew status = "okay"; 302295436Sandrew}; 303295436Sandrew 304295436Sandrew&sdhci_2 { 305295436Sandrew bus-width = <4>; 306295436Sandrew pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; 307295436Sandrew pinctrl-names = "default"; 308295436Sandrew vmmc-supply = <&mmc_reg>; 309295436Sandrew status = "okay"; 310295436Sandrew}; 311295436Sandrew 312295436Sandrew&serial_0 { 313295436Sandrew status = "okay"; 314295436Sandrew}; 315295436Sandrew 316295436Sandrew&serial_1 { 317295436Sandrew status = "okay"; 318295436Sandrew}; 319295436Sandrew 320295436Sandrew&serial_2 { 321295436Sandrew status = "okay"; 322295436Sandrew}; 323295436Sandrew 324295436Sandrew&serial_3 { 325295436Sandrew status = "okay"; 326295436Sandrew}; 327295436Sandrew 328295436Sandrew&rtc { 329295436Sandrew status = "okay"; 330295436Sandrew}; 331295436Sandrew 332295436Sandrew&tmu { 333295436Sandrew status = "okay"; 334295436Sandrew}; 335295436Sandrew 336295436Sandrew&watchdog { 337295436Sandrew status = "okay"; 338295436Sandrew}; 339