1/* 2 * SAMSUNG Snow board device tree source 3 * 4 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 5 * http://www.samsung.com 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 12/dts-v1/; 13#include <dt-bindings/gpio/gpio.h> 14#include <dt-bindings/interrupt-controller/irq.h> 15#include <dt-bindings/input/input.h> 16#include "exynos5250.dtsi" 17 18/ { 19 model = "Google Snow"; 20 compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5"; 21 22 aliases { 23 i2c0 = "/i2c@12C60000"; 24 i2c1 = "/i2c@12C70000"; 25 i2c2 = "/i2c@12C80000"; 26 i2c3 = "/i2c@12C90000"; 27 i2c4 = "/i2c@12CA0000"; 28 i2c104 = &i2c_104; 29 i2c5 = "/i2c@12CB0000"; 30 i2c6 = "/i2c@12CC0000"; 31 i2c7 = "/i2c@12CD0000"; 32 spi0 = "/spi@12d20000"; 33 spi1 = "/spi@12d30000"; 34 spi2 = "/spi@12d40000"; 35 spi3 = "/spi@131a0000"; 36 spi4 = "/spi@131b0000"; 37 mmc0 = "/mmc@12200000"; 38 mmc1 = "/mmc@12210000"; 39 mmc2 = "/mmc@12220000"; 40 mmc3 = "/mmc@12230000"; 41 serial0 = "/serial@12C30000"; 42 console = "/serial@12C30000"; 43 i2s = "/sound@3830000"; 44 }; 45 46 memory { 47 reg = <0x40000000 0x80000000>; 48 }; 49 50 chosen { 51 bootargs = "console=tty1"; 52 stdout-path = "serial3:115200n8"; 53 }; 54 55 iram { 56 reg = <0x02020000 0x60000>; 57 }; 58 59 config { 60 samsung,bl1-offset = <0x1400>; 61 samsung,bl2-offset = <0x3400>; 62 u-boot-memory = "/memory"; 63 u-boot-offset = <0x3e00000 0x100000>; 64 }; 65 66 flash { 67 reg = <0 0x100000>; 68 #address-cells = <1>; 69 #size-cells = <1>; 70 pre-boot { 71 label = "bl1 pre-boot"; 72 reg = <0 0x2000>; 73 read-only; 74 filename = "e5250.nbl1.bin"; 75 type = "blob exynos-bl1"; 76 required; 77 }; 78 79 spl { 80 label = "bl2 spl"; 81 reg = <0x2000 0x4000>; 82 read-only; 83 filename = "bl2.bin"; 84 type = "blob exynos-bl2 boot,dtb"; 85 payload = "/flash/ro-boot"; 86 required; 87 }; 88 89 ro-boot { 90 label = "u-boot"; 91 reg = <0x6000 0x9a000>; 92 read-only; 93 type = "blob boot,dtb"; 94 required; 95 }; 96 }; 97 98 i2c-arbitrator { 99 compatible = "i2c-arb-gpio-challenge"; 100 #address-cells = <1>; 101 #size-cells = <0>; 102 103 i2c-parent = <&{/i2c@12CA0000}>; 104 105 our-claim-gpio = <&gpf0 3 GPIO_ACTIVE_LOW>; 106 their-claim-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>; 107 slew-delay-us = <10>; 108 wait-retry-us = <3000>; 109 wait-free-us = <50000>; 110 111 /* Use ID 104 as a hint that we're on physical bus 4 */ 112 i2c_104: i2c@0 { 113 reg = <0>; 114 #address-cells = <1>; 115 #size-cells = <0>; 116 117 battery: sbs-battery@b { 118 compatible = "sbs,sbs-battery"; 119 reg = <0xb>; 120 sbs,poll-retry-count = <1>; 121 }; 122 123 cros_ec: embedded-controller { 124 compatible = "google,cros-ec-i2c"; 125 reg = <0x1e>; 126 interrupts = <6 IRQ_TYPE_NONE>; 127 interrupt-parent = <&gpx1>; 128 wakeup-source; 129 i2c-max-frequency = <100000>; 130 u-boot,i2c-offset-len = <0>; 131 ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>; 132 }; 133 134 power-regulator { 135 compatible = "ti,tps65090"; 136 reg = <0x48>; 137 138 regulators { 139 dcdc1 { 140 ti,enable-ext-control; 141 }; 142 dcdc2 { 143 ti,enable-ext-control; 144 }; 145 dcdc3 { 146 ti,enable-ext-control; 147 }; 148 fet1: fet1 { 149 regulator-name = "vcd_led"; 150 ti,overcurrent-wait = <3>; 151 }; 152 tps65090_fet2: fet2 { 153 regulator-name = "video_mid"; 154 regulator-always-on; 155 ti,overcurrent-wait = <3>; 156 }; 157 fet3 { 158 regulator-name = "wwan_r"; 159 regulator-always-on; 160 ti,overcurrent-wait = <3>; 161 }; 162 fet4 { 163 regulator-name = "sdcard"; 164 ti,overcurrent-wait = <3>; 165 }; 166 fet5 { 167 regulator-name = "camout"; 168 regulator-always-on; 169 ti,overcurrent-wait = <3>; 170 }; 171 fet6: fet6 { 172 regulator-name = "lcd_vdd"; 173 ti,overcurrent-wait = <3>; 174 }; 175 tps65090_fet7: fet7 { 176 regulator-name = "video_mid_1a"; 177 regulator-always-on; 178 ti,overcurrent-wait = <3>; 179 }; 180 ldo1 { 181 }; 182 ldo2 { 183 }; 184 }; 185 186 charger { 187 compatible = "ti,tps65090-charger"; 188 }; 189 }; 190 }; 191 }; 192 193 i2c@12CD0000 { 194 ptn3460: lvds-bridge@20 { 195 compatible = "nxp,ptn3460"; 196 reg = <0x20>; 197 sleep-gpios = <&gpy2 5 GPIO_ACTIVE_LOW>; 198 reset-gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; 199 hotplug-gpios = <&gpx0 7 GPIO_ACTIVE_HIGH>; 200 edid-emulation = <5>; 201 202 ports { 203 port@0 { 204 bridge_out: endpoint { 205 remote-endpoint = <&panel_in>; 206 }; 207 }; 208 209 port@1 { 210 bridge_in: endpoint { 211 remote-endpoint = <&dp_out>; 212 }; 213 }; 214 }; 215 }; 216 217 soundcodec@22 { 218 reg = <0x22>; 219 compatible = "maxim,max98095-codec"; 220 }; 221 }; 222 223 i2c@12C90000 { 224 clock-frequency = <100000>; 225 tpm@20 { 226 reg = <0x20>; 227 u-boot,i2c-offset-len = <0>; 228 compatible = "infineon,slb9635tt"; 229 }; 230 }; 231 232 spi@12d30000 { 233 spi-max-frequency = <50000000>; 234 firmware_storage_spi: flash@0 { 235 compatible = "spi-flash"; 236 reg = <0>; 237 }; 238 }; 239 240 backlight: backlight { 241 compatible = "pwm-backlight"; 242 pwms = <&pwm 0 1000000 0>; 243 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; 244 default-brightness-level = <7>; 245 enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; 246 power-supply = <&fet1>; 247 }; 248 249 panel: panel { 250 compatible = "auo,b116xw03"; 251 power-supply = <&fet6>; 252 backlight = <&backlight>; 253 254 port { 255 panel_in: endpoint { 256 remote-endpoint = <&bridge_out>; 257 }; 258 }; 259 }; 260 261 spi@131b0000 { 262 spi-max-frequency = <1000000>; 263 spi-deactivate-delay = <100>; 264 265 /* Snow did support SPI but the released version used I2C */ 266 embedded-controller { 267 compatible = "google,cros-ec-i2c"; 268 reg = <0x1e>; 269 spi-max-frequency = <5000000>; 270 ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>; 271 optimise-flash-write; 272 status = "disabled"; 273 }; 274 }; 275 276 sound@3830000 { 277 samsung,codec-type = "max98095"; 278 codec-enable-gpio = <&gpx1 7 GPIO_ACTIVE_HIGH>; 279 }; 280 281 sound@12d60000 { 282 status = "disabled"; 283 }; 284 285 i2c@12C60000 { 286 max77686@09 { 287 reg = <0x9>; 288 compatible = "maxim,max77686"; 289 }; 290 }; 291 292 mmc@12200000 { 293 samsung,bus-width = <8>; 294 samsung,timing = <1 3 3>; 295 samsung,removable = <0>; 296 }; 297 298 mmc@12210000 { 299 status = "disabled"; 300 }; 301 302 mmc@12220000 { 303 samsung,bus-width = <4>; 304 samsung,timing = <1 2 3>; 305 samsung,removable = <1>; 306 }; 307 308 mmc@12230000 { 309 status = "disabled"; 310 }; 311 312 ehci@12110000 { 313 samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; 314 status = "okay"; 315 }; 316 317 xhci@12000000 { 318 samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>; 319 }; 320 321 tmu@10060000 { 322 samsung,min-temp = <25>; 323 samsung,max-temp = <125>; 324 samsung,start-warning = <95>; 325 samsung,start-tripping = <105>; 326 samsung,hw-tripping = <110>; 327 samsung,efuse-min-value = <40>; 328 samsung,efuse-value = <55>; 329 samsung,efuse-max-value = <100>; 330 samsung,slope = <274761730>; 331 samsung,dc-value = <25>; 332 }; 333 334 fimd@14400000 { 335 samsung,vl-freq = <60>; 336 samsung,vl-col = <1366>; 337 samsung,vl-row = <768>; 338 samsung,vl-width = <1366>; 339 samsung,vl-height = <768>; 340 341 samsung,vl-clkp; 342 samsung,vl-dp; 343 samsung,vl-hsp; 344 samsung,vl-vsp; 345 346 samsung,vl-bpix = <4>; 347 348 samsung,vl-hspw = <32>; 349 samsung,vl-hbpd = <80>; 350 samsung,vl-hfpd = <48>; 351 samsung,vl-vspw = <5>; 352 samsung,vl-vbpd = <14>; 353 samsung,vl-vfpd = <3>; 354 samsung,vl-cmd-allow-len = <0xf>; 355 356 samsung,winid = <0>; 357 samsung,interface-mode = <1>; 358 samsung,dp-enabled = <1>; 359 samsung,dual-lcd-enabled = <0>; 360 }; 361 362 dp@145b0000 { 363 samsung,lt-status = <0>; 364 365 samsung,master-mode = <0>; 366 samsung,bist-mode = <0>; 367 samsung,bist-pattern = <0>; 368 samsung,h-sync-polarity = <0>; 369 samsung,v-sync-polarity = <0>; 370 samsung,interlaced = <0>; 371 samsung,color-space = <0>; 372 samsung,dynamic-range = <0>; 373 samsung,ycbcr-coeff = <0>; 374 samsung,color-depth = <1>; 375 samsung,hpd-gpio = <&gpx0 7 GPIO_ACTIVE_HIGH>; 376 377 ports { 378 port@0 { 379 dp_out: endpoint { 380 remote-endpoint = <&bridge_in>; 381 }; 382 }; 383 }; 384 }; 385 386}; 387 388&i2c_0 { 389 status = "okay"; 390 samsung,i2c-sda-delay = <100>; 391 samsung,i2c-max-bus-freq = <378000>; 392 393 max77686: max77686@09 { 394 compatible = "maxim,max77686"; 395 interrupt-parent = <&gpx3>; 396 interrupts = <2 IRQ_TYPE_NONE>; 397 wakeup-source; 398 reg = <0x09>; 399 #clock-cells = <1>; 400 401 voltage-regulators { 402 ldo1_reg: LDO1 { 403 regulator-name = "P1.0V_LDO_OUT1"; 404 regulator-min-microvolt = <1000000>; 405 regulator-max-microvolt = <1000000>; 406 regulator-always-on; 407 }; 408 409 ldo2_reg: LDO2 { 410 regulator-name = "P1.8V_LDO_OUT2"; 411 regulator-min-microvolt = <1800000>; 412 regulator-max-microvolt = <1800000>; 413 regulator-always-on; 414 }; 415 416 ldo3_reg: LDO3 { 417 regulator-name = "P1.8V_LDO_OUT3"; 418 regulator-min-microvolt = <1800000>; 419 regulator-max-microvolt = <1800000>; 420 regulator-always-on; 421 }; 422 423 ldo7_reg: LDO7 { 424 regulator-name = "P1.1V_LDO_OUT7"; 425 regulator-min-microvolt = <1100000>; 426 regulator-max-microvolt = <1100000>; 427 regulator-always-on; 428 }; 429 430 ldo8_reg: LDO8 { 431 regulator-name = "P1.0V_LDO_OUT8"; 432 regulator-min-microvolt = <1000000>; 433 regulator-max-microvolt = <1000000>; 434 regulator-always-on; 435 }; 436 437 ldo10_reg: LDO10 { 438 regulator-name = "P1.8V_LDO_OUT10"; 439 regulator-min-microvolt = <1800000>; 440 regulator-max-microvolt = <1800000>; 441 regulator-always-on; 442 }; 443 444 ldo12_reg: LDO12 { 445 regulator-name = "P3.0V_LDO_OUT12"; 446 regulator-min-microvolt = <3000000>; 447 regulator-max-microvolt = <3000000>; 448 regulator-always-on; 449 }; 450 451 ldo14_reg: LDO14 { 452 regulator-name = "P1.8V_LDO_OUT14"; 453 regulator-min-microvolt = <1800000>; 454 regulator-max-microvolt = <1800000>; 455 regulator-always-on; 456 }; 457 458 ldo15_reg: LDO15 { 459 regulator-name = "P1.0V_LDO_OUT15"; 460 regulator-min-microvolt = <1000000>; 461 regulator-max-microvolt = <1000000>; 462 regulator-always-on; 463 }; 464 465 ldo16_reg: LDO16 { 466 regulator-name = "P1.8V_LDO_OUT16"; 467 regulator-min-microvolt = <1800000>; 468 regulator-max-microvolt = <1800000>; 469 regulator-always-on; 470 }; 471 472 ldo17_reg: LDO17 { 473 regulator-name = "vdd_mydp"; 474 regulator-min-microvolt = <1200000>; 475 regulator-max-microvolt = <1200000>; 476 }; 477 478 buck1_reg: BUCK1 { 479 regulator-name = "vdd_mif"; 480 regulator-min-microvolt = <950000>; 481 regulator-max-microvolt = <1300000>; 482 regulator-always-on; 483 regulator-boot-on; 484 }; 485 486 buck2_reg: BUCK2 { 487 regulator-name = "vdd_arm"; 488 regulator-min-microvolt = <850000>; 489 regulator-max-microvolt = <1350000>; 490 regulator-always-on; 491 regulator-boot-on; 492 }; 493 494 buck3_reg: BUCK3 { 495 regulator-name = "vdd_int"; 496 regulator-min-microvolt = <900000>; 497 regulator-max-microvolt = <1200000>; 498 regulator-always-on; 499 regulator-boot-on; 500 }; 501 502 buck4_reg: BUCK4 { 503 regulator-name = "vdd_g3d"; 504 regulator-min-microvolt = <850000>; 505 regulator-max-microvolt = <1300000>; 506 regulator-always-on; 507 regulator-boot-on; 508 }; 509 510 buck5_reg: BUCK5 { 511 regulator-name = "P1.8V_BUCK_OUT5"; 512 regulator-min-microvolt = <1800000>; 513 regulator-max-microvolt = <1800000>; 514 regulator-always-on; 515 regulator-boot-on; 516 }; 517 518 buck6_reg: BUCK6 { 519 regulator-name = "P1.35V_BUCK_OUT6"; 520 regulator-min-microvolt = <1350000>; 521 regulator-max-microvolt = <1350000>; 522 regulator-always-on; 523 }; 524 525 buck7_reg: BUCK7 { 526 regulator-name = "P2.0V_BUCK_OUT7"; 527 regulator-min-microvolt = <2000000>; 528 regulator-max-microvolt = <2000000>; 529 regulator-always-on; 530 }; 531 532 buck8_reg: BUCK8 { 533 regulator-name = "P2.85V_BUCK_OUT8"; 534 regulator-min-microvolt = <2850000>; 535 regulator-max-microvolt = <2850000>; 536 regulator-always-on; 537 }; 538 }; 539 }; 540}; 541 542#include "cros-ec-keyboard.dtsi" 543