exynos4210-origen.dts revision 279377
197403Sobrien/* 297403Sobrien * Samsung's Exynos4210 based Origen board device tree source 397403Sobrien * 497403Sobrien * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. 597403Sobrien * http://www.samsung.com 697403Sobrien * Copyright (c) 2010-2011 Linaro Ltd. 797403Sobrien * www.linaro.org 897403Sobrien * 997403Sobrien * Device tree source file for Insignal's Origen board which is based on 1097403Sobrien * Samsung's Exynos4210 SoC. 1197403Sobrien * 1297403Sobrien * This program is free software; you can redistribute it and/or modify 1397403Sobrien * it under the terms of the GNU General Public License version 2 as 1497403Sobrien * published by the Free Software Foundation. 1597403Sobrien*/ 1697403Sobrien 1797403Sobrien/dts-v1/; 1897403Sobrien#include "exynos4210.dtsi" 1997403Sobrien#include <dt-bindings/input/input.h> 2097403Sobrien 2197403Sobrien/ { 2297403Sobrien model = "Insignal Origen evaluation board based on Exynos4210"; 2397403Sobrien compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; 2497403Sobrien 2597403Sobrien memory { 2697403Sobrien reg = <0x40000000 0x10000000 2797403Sobrien 0x50000000 0x10000000 2897403Sobrien 0x60000000 0x10000000 2997403Sobrien 0x70000000 0x10000000>; 3097403Sobrien }; 3197403Sobrien 3297403Sobrien chosen { 3397403Sobrien bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; 3497403Sobrien stdout-path = &serial_2; 3597403Sobrien }; 3697403Sobrien 3797403Sobrien regulators { 3897403Sobrien compatible = "simple-bus"; 3997403Sobrien #address-cells = <1>; 4097403Sobrien #size-cells = <0>; 4197403Sobrien 4297403Sobrien mmc_reg: regulator@0 { 4397403Sobrien compatible = "regulator-fixed"; 4497403Sobrien reg = <0>; 4597403Sobrien regulator-name = "VMEM_VDD_2.8V"; 4697403Sobrien regulator-min-microvolt = <2800000>; 4797403Sobrien regulator-max-microvolt = <2800000>; 4897403Sobrien gpio = <&gpx1 1 0>; 4997403Sobrien enable-active-high; 5097403Sobrien }; 5197403Sobrien }; 5297403Sobrien 5397403Sobrien watchdog@10060000 { 5497403Sobrien status = "okay"; 5597403Sobrien }; 5697403Sobrien 5797403Sobrien rtc@10070000 { 5897403Sobrien status = "okay"; 5997403Sobrien }; 6097403Sobrien 6197403Sobrien tmu@100C0000 { 6297403Sobrien status = "okay"; 6397403Sobrien }; 6497403Sobrien 6597403Sobrien sdhci@12530000 { 6697403Sobrien bus-width = <4>; 6797403Sobrien pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; 6897403Sobrien pinctrl-names = "default"; 6997403Sobrien vmmc-supply = <&mmc_reg>; 7097403Sobrien status = "okay"; 7197403Sobrien }; 7297403Sobrien 7397403Sobrien sdhci@12510000 { 7497403Sobrien bus-width = <4>; 7597403Sobrien pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; 76 pinctrl-names = "default"; 77 vmmc-supply = <&mmc_reg>; 78 status = "okay"; 79 }; 80 81 g2d@12800000 { 82 status = "okay"; 83 }; 84 85 codec@13400000 { 86 samsung,mfc-r = <0x43000000 0x800000>; 87 samsung,mfc-l = <0x51000000 0x800000>; 88 status = "okay"; 89 }; 90 91 serial@13800000 { 92 status = "okay"; 93 }; 94 95 serial@13810000 { 96 status = "okay"; 97 }; 98 99 serial@13820000 { 100 status = "okay"; 101 }; 102 103 serial@13830000 { 104 status = "okay"; 105 }; 106 107 i2c@13860000 { 108 status = "okay"; 109 samsung,i2c-sda-delay = <100>; 110 samsung,i2c-max-bus-freq = <20000>; 111 pinctrl-0 = <&i2c0_bus>; 112 pinctrl-names = "default"; 113 114 max8997_pmic@66 { 115 compatible = "maxim,max8997-pmic"; 116 reg = <0x66>; 117 interrupt-parent = <&gpx0>; 118 interrupts = <4 0>, <3 0>; 119 120 max8997,pmic-buck1-dvs-voltage = <1350000>; 121 max8997,pmic-buck2-dvs-voltage = <1100000>; 122 max8997,pmic-buck5-dvs-voltage = <1200000>; 123 124 regulators { 125 ldo1_reg: LDO1 { 126 regulator-name = "VDD_ABB_3.3V"; 127 regulator-min-microvolt = <3300000>; 128 regulator-max-microvolt = <3300000>; 129 }; 130 131 ldo2_reg: LDO2 { 132 regulator-name = "VDD_ALIVE_1.1V"; 133 regulator-min-microvolt = <1100000>; 134 regulator-max-microvolt = <1100000>; 135 regulator-always-on; 136 }; 137 138 ldo3_reg: LDO3 { 139 regulator-name = "VMIPI_1.1V"; 140 regulator-min-microvolt = <1100000>; 141 regulator-max-microvolt = <1100000>; 142 }; 143 144 ldo4_reg: LDO4 { 145 regulator-name = "VDD_RTC_1.8V"; 146 regulator-min-microvolt = <1800000>; 147 regulator-max-microvolt = <1800000>; 148 regulator-always-on; 149 }; 150 151 ldo6_reg: LDO6 { 152 regulator-name = "VMIPI_1.8V"; 153 regulator-min-microvolt = <1800000>; 154 regulator-max-microvolt = <1800000>; 155 regulator-always-on; 156 }; 157 158 ldo7_reg: LDO7 { 159 regulator-name = "VDD_AUD_1.8V"; 160 regulator-min-microvolt = <1800000>; 161 regulator-max-microvolt = <1800000>; 162 }; 163 164 ldo8_reg: LDO8 { 165 regulator-name = "VADC_3.3V"; 166 regulator-min-microvolt = <3300000>; 167 regulator-max-microvolt = <3300000>; 168 }; 169 170 ldo9_reg: LDO9 { 171 regulator-name = "DVDD_SWB_2.8V"; 172 regulator-min-microvolt = <2800000>; 173 regulator-max-microvolt = <2800000>; 174 regulator-always-on; 175 }; 176 177 ldo10_reg: LDO10 { 178 regulator-name = "VDD_PLL_1.1V"; 179 regulator-min-microvolt = <1100000>; 180 regulator-max-microvolt = <1100000>; 181 regulator-always-on; 182 }; 183 184 ldo11_reg: LDO11 { 185 regulator-name = "VDD_AUD_3V"; 186 regulator-min-microvolt = <3000000>; 187 regulator-max-microvolt = <3000000>; 188 }; 189 190 ldo14_reg: LDO14 { 191 regulator-name = "AVDD18_SWB_1.8V"; 192 regulator-min-microvolt = <1800000>; 193 regulator-max-microvolt = <1800000>; 194 regulator-always-on; 195 }; 196 197 ldo17_reg: LDO17 { 198 regulator-name = "VDD_SWB_3.3V"; 199 regulator-min-microvolt = <3300000>; 200 regulator-max-microvolt = <3300000>; 201 regulator-always-on; 202 }; 203 204 ldo21_reg: LDO21 { 205 regulator-name = "VDD_MIF_1.2V"; 206 regulator-min-microvolt = <1200000>; 207 regulator-max-microvolt = <1200000>; 208 regulator-always-on; 209 }; 210 211 buck1_reg: BUCK1 { 212 /* 213 * HACK: The real name is VDD_ARM_1.2V, 214 * but exynos-cpufreq does not support 215 * DT-based regulator lookup yet. 216 */ 217 regulator-name = "vdd_arm"; 218 regulator-min-microvolt = <950000>; 219 regulator-max-microvolt = <1350000>; 220 regulator-always-on; 221 regulator-boot-on; 222 }; 223 224 buck2_reg: BUCK2 { 225 regulator-name = "VDD_INT_1.1V"; 226 regulator-min-microvolt = <900000>; 227 regulator-max-microvolt = <1100000>; 228 regulator-always-on; 229 regulator-boot-on; 230 }; 231 232 buck3_reg: BUCK3 { 233 regulator-name = "VDD_G3D_1.1V"; 234 regulator-min-microvolt = <900000>; 235 regulator-max-microvolt = <1100000>; 236 }; 237 238 buck5_reg: BUCK5 { 239 regulator-name = "VDDQ_M1M2_1.2V"; 240 regulator-min-microvolt = <1200000>; 241 regulator-max-microvolt = <1200000>; 242 regulator-always-on; 243 }; 244 245 buck7_reg: BUCK7 { 246 regulator-name = "VDD_LCD_3.3V"; 247 regulator-min-microvolt = <3300000>; 248 regulator-max-microvolt = <3300000>; 249 regulator-boot-on; 250 regulator-always-on; 251 }; 252 }; 253 }; 254 }; 255 256 gpio_keys { 257 compatible = "gpio-keys"; 258 #address-cells = <1>; 259 #size-cells = <0>; 260 261 up { 262 label = "Up"; 263 gpios = <&gpx2 0 1>; 264 linux,code = <KEY_UP>; 265 gpio-key,wakeup; 266 }; 267 268 down { 269 label = "Down"; 270 gpios = <&gpx2 1 1>; 271 linux,code = <KEY_DOWN>; 272 gpio-key,wakeup; 273 }; 274 275 back { 276 label = "Back"; 277 gpios = <&gpx1 7 1>; 278 linux,code = <KEY_BACK>; 279 gpio-key,wakeup; 280 }; 281 282 home { 283 label = "Home"; 284 gpios = <&gpx1 6 1>; 285 linux,code = <KEY_HOME>; 286 gpio-key,wakeup; 287 }; 288 289 menu { 290 label = "Menu"; 291 gpios = <&gpx1 5 1>; 292 linux,code = <KEY_MENU>; 293 gpio-key,wakeup; 294 }; 295 }; 296 297 leds { 298 compatible = "gpio-leds"; 299 status { 300 gpios = <&gpx1 3 1>; 301 linux,default-trigger = "heartbeat"; 302 }; 303 }; 304 305 fixed-rate-clocks { 306 xxti { 307 compatible = "samsung,clock-xxti"; 308 clock-frequency = <0>; 309 }; 310 311 xusbxti { 312 compatible = "samsung,clock-xusbxti"; 313 clock-frequency = <24000000>; 314 }; 315 }; 316 317 fimd@11c00000 { 318 pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; 319 pinctrl-names = "default"; 320 status = "okay"; 321 }; 322 323 display-timings { 324 native-mode = <&timing0>; 325 timing0: timing { 326 clock-frequency = <47500000>; 327 hactive = <1024>; 328 vactive = <600>; 329 hfront-porch = <64>; 330 hback-porch = <16>; 331 hsync-len = <48>; 332 vback-porch = <64>; 333 vfront-porch = <16>; 334 vsync-len = <3>; 335 }; 336 }; 337}; 338