Tomasz Figa | 15dfdfa | 2013-07-24 13:41:45 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * Samsung's Exynos4412 based Trats 2 board device tree source |
| 3 | * |
| 4 | * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
| 5 | * http://www.samsung.com |
| 6 | * |
| 7 | * Device tree source file for Samsung's Trats 2 board which is based on |
| 8 | * Samsung's Exynos4412 SoC. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | /dts-v1/; |
| 16 | #include "exynos4412.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "Samsung Trats 2 based on Exynos4412"; |
| 20 | compatible = "samsung,trats2", "samsung,exynos4412"; |
| 21 | |
| 22 | memory { |
| 23 | reg = <0x40000000 0x40000000>; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; |
| 28 | }; |
| 29 | |
| 30 | firmware@0204F000 { |
| 31 | compatible = "samsung,secure-firmware"; |
| 32 | reg = <0x0204F000 0x1000>; |
| 33 | }; |
| 34 | |
| 35 | fixed-rate-clocks { |
| 36 | xxti { |
| 37 | compatible = "samsung,clock-xxti", "fixed-clock"; |
| 38 | clock-frequency = <0>; |
| 39 | }; |
| 40 | |
| 41 | xusbxti { |
| 42 | compatible = "samsung,clock-xusbxti", "fixed-clock"; |
| 43 | clock-frequency = <24000000>; |
| 44 | }; |
| 45 | }; |
| 46 | |
| 47 | regulators { |
| 48 | compatible = "simple-bus"; |
| 49 | #address-cells = <1>; |
| 50 | #size-cells = <0>; |
| 51 | |
| 52 | vemmc_reg: regulator-0 { |
| 53 | compatible = "regulator-fixed"; |
| 54 | regulator-name = "VMEM_VDD_2.8V"; |
| 55 | regulator-min-microvolt = <2800000>; |
| 56 | regulator-max-microvolt = <2800000>; |
| 57 | gpio = <&gpk0 2 0>; |
| 58 | enable-active-high; |
| 59 | }; |
| 60 | |
| 61 | /* More to come */ |
| 62 | }; |
| 63 | |
| 64 | gpio-keys { |
| 65 | compatible = "gpio-keys"; |
| 66 | |
| 67 | key-down { |
| 68 | interrupt-parent = <&gpj1>; |
| 69 | interrupts = <2 0>; |
| 70 | gpios = <&gpj1 2 1>; |
| 71 | linux,code = <114>; |
| 72 | label = "volume down"; |
| 73 | debounce-interval = <10>; |
| 74 | }; |
| 75 | |
| 76 | key-up { |
| 77 | interrupt-parent = <&gpj1>; |
| 78 | interrupts = <1 0>; |
| 79 | gpios = <&gpj1 1 1>; |
| 80 | linux,code = <115>; |
| 81 | label = "volume up"; |
| 82 | debounce-interval = <10>; |
| 83 | }; |
| 84 | |
| 85 | key-power { |
| 86 | interrupt-parent = <&gpx2>; |
| 87 | interrupts = <7 0>; |
| 88 | gpios = <&gpx2 7 1>; |
| 89 | linux,code = <116>; |
| 90 | label = "power"; |
| 91 | debounce-interval = <10>; |
| 92 | gpio-key,wakeup; |
| 93 | }; |
| 94 | }; |
| 95 | |
| 96 | i2c@13890000 { |
| 97 | samsung,i2c-sda-delay = <100>; |
| 98 | samsung,i2c-slave-addr = <0x10>; |
| 99 | samsung,i2c-max-bus-freq = <400000>; |
| 100 | pinctrl-0 = <&i2c3_bus>; |
| 101 | pinctrl-names = "default"; |
| 102 | status = "okay"; |
| 103 | |
| 104 | mms114-touchscreen@48 { |
| 105 | compatible = "melfas,mms114"; |
| 106 | reg = <0x48>; |
| 107 | interrupt-parent = <&gpm2>; |
| 108 | interrupts = <3 2>; |
| 109 | x-size = <720>; |
| 110 | y-size = <1280>; |
| 111 | avdd-supply = <&ldo23_reg>; |
| 112 | vdd-supply = <&ldo24_reg>; |
| 113 | }; |
| 114 | }; |
| 115 | |
| 116 | i2c@138D0000 { |
| 117 | samsung,i2c-sda-delay = <100>; |
| 118 | samsung,i2c-slave-addr = <0x10>; |
| 119 | samsung,i2c-max-bus-freq = <100000>; |
| 120 | pinctrl-0 = <&i2c7_bus>; |
| 121 | pinctrl-names = "default"; |
| 122 | status = "okay"; |
| 123 | |
| 124 | max77686_pmic@09 { |
| 125 | compatible = "maxim,max77686"; |
| 126 | interrupt-parent = <&gpx0>; |
| 127 | interrupts = <7 0>; |
| 128 | reg = <0x09>; |
| 129 | |
| 130 | voltage-regulators { |
| 131 | ldo1_reg: ldo1 { |
| 132 | regulator-compatible = "LDO1"; |
| 133 | regulator-name = "VALIVE_1.0V_AP"; |
| 134 | regulator-min-microvolt = <1000000>; |
| 135 | regulator-max-microvolt = <1000000>; |
| 136 | regulator-always-on; |
| 137 | regulator-mem-on; |
| 138 | }; |
| 139 | |
| 140 | ldo2_reg: ldo2 { |
| 141 | regulator-compatible = "LDO2"; |
| 142 | regulator-name = "VM1M2_1.2V_AP"; |
| 143 | regulator-min-microvolt = <1200000>; |
| 144 | regulator-max-microvolt = <1200000>; |
| 145 | regulator-always-on; |
| 146 | regulator-mem-on; |
| 147 | }; |
| 148 | |
| 149 | ldo3_reg: ldo3 { |
| 150 | regulator-compatible = "LDO3"; |
| 151 | regulator-name = "VCC_1.8V_AP"; |
| 152 | regulator-min-microvolt = <1800000>; |
| 153 | regulator-max-microvolt = <1800000>; |
| 154 | regulator-always-on; |
| 155 | regulator-mem-on; |
| 156 | }; |
| 157 | |
| 158 | ldo4_reg: ldo4 { |
| 159 | regulator-compatible = "LDO4"; |
| 160 | regulator-name = "VCC_2.8V_AP"; |
| 161 | regulator-min-microvolt = <2800000>; |
| 162 | regulator-max-microvolt = <2800000>; |
| 163 | regulator-always-on; |
| 164 | regulator-mem-on; |
| 165 | }; |
| 166 | |
| 167 | ldo5_reg: ldo5 { |
| 168 | regulator-compatible = "LDO5"; |
| 169 | regulator-name = "VCC_1.8V_IO"; |
| 170 | regulator-min-microvolt = <1800000>; |
| 171 | regulator-max-microvolt = <1800000>; |
| 172 | regulator-always-on; |
| 173 | regulator-mem-on; |
| 174 | }; |
| 175 | |
| 176 | ldo6_reg: ldo6 { |
| 177 | regulator-compatible = "LDO6"; |
| 178 | regulator-name = "VMPLL_1.0V_AP"; |
| 179 | regulator-min-microvolt = <1000000>; |
| 180 | regulator-max-microvolt = <1000000>; |
| 181 | regulator-always-on; |
| 182 | regulator-mem-on; |
| 183 | }; |
| 184 | |
| 185 | ldo7_reg: ldo7 { |
| 186 | regulator-compatible = "LDO7"; |
| 187 | regulator-name = "VPLL_1.0V_AP"; |
| 188 | regulator-min-microvolt = <1000000>; |
| 189 | regulator-max-microvolt = <1000000>; |
| 190 | regulator-always-on; |
| 191 | regulator-mem-on; |
| 192 | }; |
| 193 | |
| 194 | ldo8_reg: ldo8 { |
| 195 | regulator-compatible = "LDO8"; |
| 196 | regulator-name = "VMIPI_1.0V"; |
| 197 | regulator-min-microvolt = <1000000>; |
| 198 | regulator-max-microvolt = <1000000>; |
| 199 | regulator-mem-off; |
| 200 | }; |
| 201 | |
| 202 | ldo9_reg: ldo9 { |
| 203 | regulator-compatible = "LDO9"; |
| 204 | regulator-name = "CAM_ISP_MIPI_1.2V"; |
| 205 | regulator-min-microvolt = <1200000>; |
| 206 | regulator-max-microvolt = <1200000>; |
| 207 | regulator-mem-idle; |
| 208 | }; |
| 209 | |
| 210 | ldo10_reg: ldo10 { |
| 211 | regulator-compatible = "LDO10"; |
| 212 | regulator-name = "VMIPI_1.8V"; |
| 213 | regulator-min-microvolt = <1800000>; |
| 214 | regulator-max-microvolt = <1800000>; |
| 215 | regulator-mem-off; |
| 216 | }; |
| 217 | |
| 218 | ldo11_reg: ldo11 { |
| 219 | regulator-compatible = "LDO11"; |
| 220 | regulator-name = "VABB1_1.95V"; |
| 221 | regulator-min-microvolt = <1950000>; |
| 222 | regulator-max-microvolt = <1950000>; |
| 223 | regulator-always-on; |
| 224 | regulator-mem-off; |
| 225 | }; |
| 226 | |
| 227 | ldo12_reg: ldo12 { |
| 228 | regulator-compatible = "LDO12"; |
| 229 | regulator-name = "VUOTG_3.0V"; |
| 230 | regulator-min-microvolt = <3000000>; |
| 231 | regulator-max-microvolt = <3000000>; |
| 232 | regulator-mem-off; |
| 233 | }; |
| 234 | |
| 235 | ldo13_reg: ldo13 { |
| 236 | regulator-compatible = "LDO13"; |
| 237 | regulator-name = "NFC_AVDD_1.8V"; |
| 238 | regulator-min-microvolt = <1800000>; |
| 239 | regulator-max-microvolt = <1800000>; |
| 240 | regulator-mem-idle; |
| 241 | }; |
| 242 | |
| 243 | ldo14_reg: ldo14 { |
| 244 | regulator-compatible = "LDO14"; |
| 245 | regulator-name = "VABB2_1.95V"; |
| 246 | regulator-min-microvolt = <1950000>; |
| 247 | regulator-max-microvolt = <1950000>; |
| 248 | regulator-always-on; |
| 249 | regulator-mem-off; |
| 250 | }; |
| 251 | |
| 252 | ldo15_reg: ldo15 { |
| 253 | regulator-compatible = "LDO15"; |
| 254 | regulator-name = "VHSIC_1.0V"; |
| 255 | regulator-min-microvolt = <1000000>; |
| 256 | regulator-max-microvolt = <1000000>; |
| 257 | regulator-mem-off; |
| 258 | }; |
| 259 | |
| 260 | ldo16_reg: ldo16 { |
| 261 | regulator-compatible = "LDO16"; |
| 262 | regulator-name = "VHSIC_1.8V"; |
| 263 | regulator-min-microvolt = <1800000>; |
| 264 | regulator-max-microvolt = <1800000>; |
| 265 | regulator-mem-off; |
| 266 | }; |
| 267 | |
| 268 | ldo17_reg: ldo17 { |
| 269 | regulator-compatible = "LDO17"; |
| 270 | regulator-name = "CAM_SENSOR_CORE_1.2V"; |
| 271 | regulator-min-microvolt = <1200000>; |
| 272 | regulator-max-microvolt = <1200000>; |
| 273 | regulator-mem-idle; |
| 274 | }; |
| 275 | |
| 276 | ldo18_reg: ldo18 { |
| 277 | regulator-compatible = "LDO18"; |
| 278 | regulator-name = "CAM_ISP_SEN_IO_1.8V"; |
| 279 | regulator-min-microvolt = <1800000>; |
| 280 | regulator-max-microvolt = <1800000>; |
| 281 | regulator-mem-idle; |
| 282 | }; |
| 283 | |
| 284 | ldo19_reg: ldo19 { |
| 285 | regulator-compatible = "LDO19"; |
| 286 | regulator-name = "VT_CAM_1.8V"; |
| 287 | regulator-min-microvolt = <1800000>; |
| 288 | regulator-max-microvolt = <1800000>; |
| 289 | regulator-mem-idle; |
| 290 | }; |
| 291 | |
| 292 | ldo20_reg: ldo20 { |
| 293 | regulator-compatible = "LDO20"; |
| 294 | regulator-name = "VDDQ_PRE_1.8V"; |
| 295 | regulator-min-microvolt = <1800000>; |
| 296 | regulator-max-microvolt = <1800000>; |
| 297 | regulator-mem-idle; |
| 298 | }; |
| 299 | |
| 300 | ldo21_reg: ldo21 { |
| 301 | regulator-compatible = "LDO21"; |
| 302 | regulator-name = "VTF_2.8V"; |
| 303 | regulator-min-microvolt = <2800000>; |
| 304 | regulator-max-microvolt = <2800000>; |
| 305 | regulator-mem-idle; |
| 306 | }; |
| 307 | |
| 308 | ldo22_reg: ldo22 { |
| 309 | regulator-compatible = "LDO22"; |
| 310 | regulator-name = "VMEM_VDD_2.8V"; |
| 311 | regulator-min-microvolt = <2800000>; |
| 312 | regulator-max-microvolt = <2800000>; |
| 313 | regulator-always-on; |
| 314 | regulator-mem-off; |
| 315 | }; |
| 316 | |
| 317 | ldo23_reg: ldo23 { |
| 318 | regulator-compatible = "LDO23"; |
| 319 | regulator-name = "TSP_AVDD_3.3V"; |
| 320 | regulator-min-microvolt = <3300000>; |
| 321 | regulator-max-microvolt = <3300000>; |
| 322 | regulator-mem-idle; |
| 323 | }; |
| 324 | |
| 325 | ldo24_reg: ldo24 { |
| 326 | regulator-compatible = "LDO24"; |
| 327 | regulator-name = "TSP_VDD_1.8V"; |
| 328 | regulator-min-microvolt = <1800000>; |
| 329 | regulator-max-microvolt = <1800000>; |
| 330 | regulator-mem-idle; |
| 331 | }; |
| 332 | |
| 333 | ldo25_reg: ldo25 { |
| 334 | regulator-compatible = "LDO25"; |
| 335 | regulator-name = "LCD_VCC_3.3V"; |
| 336 | regulator-min-microvolt = <2800000>; |
| 337 | regulator-max-microvolt = <2800000>; |
| 338 | regulator-mem-idle; |
| 339 | }; |
| 340 | |
| 341 | ldo26_reg: ldo26 { |
| 342 | regulator-compatible = "LDO26"; |
| 343 | regulator-name = "MOTOR_VCC_3.0V"; |
| 344 | regulator-min-microvolt = <3000000>; |
| 345 | regulator-max-microvolt = <3000000>; |
| 346 | regulator-mem-idle; |
| 347 | }; |
| 348 | |
| 349 | buck1_reg: buck1 { |
| 350 | regulator-compatible = "BUCK1"; |
| 351 | regulator-name = "vdd_mif"; |
| 352 | regulator-min-microvolt = <850000>; |
| 353 | regulator-max-microvolt = <1100000>; |
| 354 | regulator-always-on; |
| 355 | regulator-boot-on; |
| 356 | regulator-mem-off; |
| 357 | }; |
| 358 | |
| 359 | buck2_reg: buck2 { |
| 360 | regulator-compatible = "BUCK2"; |
| 361 | regulator-name = "vdd_arm"; |
| 362 | regulator-min-microvolt = <850000>; |
| 363 | regulator-max-microvolt = <1500000>; |
| 364 | regulator-always-on; |
| 365 | regulator-boot-on; |
| 366 | regulator-mem-off; |
| 367 | }; |
| 368 | |
| 369 | buck3_reg: buck3 { |
| 370 | regulator-compatible = "BUCK3"; |
| 371 | regulator-name = "vdd_int"; |
| 372 | regulator-min-microvolt = <850000>; |
| 373 | regulator-max-microvolt = <1150000>; |
| 374 | regulator-always-on; |
| 375 | regulator-boot-on; |
| 376 | regulator-mem-off; |
| 377 | }; |
| 378 | |
| 379 | buck4_reg: buck4 { |
| 380 | regulator-compatible = "BUCK4"; |
| 381 | regulator-name = "vdd_g3d"; |
| 382 | regulator-min-microvolt = <850000>; |
| 383 | regulator-max-microvolt = <1150000>; |
| 384 | regulator-boot-on; |
| 385 | regulator-mem-off; |
| 386 | }; |
| 387 | |
| 388 | buck5_reg: buck5 { |
| 389 | regulator-compatible = "BUCK5"; |
| 390 | regulator-name = "VMEM_1.2V_AP"; |
| 391 | regulator-min-microvolt = <1200000>; |
| 392 | regulator-max-microvolt = <1200000>; |
| 393 | regulator-always-on; |
| 394 | }; |
| 395 | |
| 396 | buck6_reg: buck6 { |
| 397 | regulator-compatible = "BUCK6"; |
| 398 | regulator-name = "VCC_SUB_1.35V"; |
| 399 | regulator-min-microvolt = <1350000>; |
| 400 | regulator-max-microvolt = <1350000>; |
| 401 | regulator-always-on; |
| 402 | }; |
| 403 | |
| 404 | buck7_reg: buck7 { |
| 405 | regulator-compatible = "BUCK7"; |
| 406 | regulator-name = "VCC_SUB_2.0V"; |
| 407 | regulator-min-microvolt = <2000000>; |
| 408 | regulator-max-microvolt = <2000000>; |
| 409 | regulator-always-on; |
| 410 | }; |
| 411 | |
| 412 | buck8_reg: buck8 { |
| 413 | regulator-compatible = "BUCK8"; |
| 414 | regulator-name = "VMEM_VDDF_3.0V"; |
| 415 | regulator-min-microvolt = <2850000>; |
| 416 | regulator-max-microvolt = <2850000>; |
| 417 | regulator-always-on; |
| 418 | regulator-mem-off; |
| 419 | }; |
| 420 | |
| 421 | buck9_reg: buck9 { |
| 422 | regulator-compatible = "BUCK9"; |
| 423 | regulator-name = "CAM_ISP_CORE_1.2V"; |
| 424 | regulator-min-microvolt = <1000000>; |
| 425 | regulator-max-microvolt = <1200000>; |
| 426 | regulator-mem-off; |
| 427 | }; |
| 428 | }; |
| 429 | }; |
| 430 | }; |
| 431 | |
| 432 | sdhci@12510000 { |
| 433 | bus-width = <8>; |
| 434 | non-removable; |
| 435 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; |
| 436 | pinctrl-names = "default"; |
| 437 | vmmc-supply = <&vemmc_reg>; |
| 438 | status = "okay"; |
| 439 | }; |
| 440 | |
| 441 | serial@13800000 { |
| 442 | status = "okay"; |
| 443 | }; |
| 444 | |
| 445 | serial@13810000 { |
| 446 | status = "okay"; |
| 447 | }; |
| 448 | |
| 449 | serial@13820000 { |
| 450 | status = "okay"; |
| 451 | }; |
| 452 | |
| 453 | serial@13830000 { |
| 454 | status = "okay"; |
| 455 | }; |
| 456 | }; |