1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Samsung's Exynos4210 based Trats board device tree source 4 * 5 * Copyright (c) 2012 Samsung Electronics Co., Ltd. 6 * http://www.samsung.com 7 * 8 * Device tree source file for Samsung's Trats board which is based on 9 * Samsung's Exynos4210 SoC. 10 */ 11 12/dts-v1/; 13#include "exynos4210.dtsi" 14#include <dt-bindings/gpio/gpio.h> 15 16/ { 17 model = "Samsung Trats based on Exynos4210"; 18 compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4"; 19 chassis-type = "handset"; 20 21 memory@40000000 { 22 device_type = "memory"; 23 reg = <0x40000000 0x10000000 24 0x50000000 0x10000000 25 0x60000000 0x10000000 26 0x70000000 0x10000000>; 27 }; 28 29 aliases { 30 mmc0 = &sdhci_0; 31 mmc1 = &sdhci_2; 32 mmc2 = &sdhci_3; 33 }; 34 35 chosen { 36 bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; 37 stdout-path = "serial2:115200n8"; 38 }; 39 40 vemmc_reg: regulator-0 { 41 compatible = "regulator-fixed"; 42 regulator-name = "VMEM_VDD_2.8V"; 43 regulator-min-microvolt = <2800000>; 44 regulator-max-microvolt = <2800000>; 45 gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>; 46 enable-active-high; 47 }; 48 49 tsp_reg: regulator-1 { 50 compatible = "regulator-fixed"; 51 regulator-name = "TSP_FIXED_VOLTAGES"; 52 regulator-min-microvolt = <2800000>; 53 regulator-max-microvolt = <2800000>; 54 gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>; 55 enable-active-high; 56 }; 57 58 cam_af_28v_reg: regulator-2 { 59 compatible = "regulator-fixed"; 60 regulator-name = "8M_AF_2.8V_EN"; 61 regulator-min-microvolt = <2800000>; 62 regulator-max-microvolt = <2800000>; 63 gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>; 64 enable-active-high; 65 }; 66 67 cam_io_en_reg: regulator-3 { 68 compatible = "regulator-fixed"; 69 regulator-name = "CAM_IO_EN"; 70 regulator-min-microvolt = <2800000>; 71 regulator-max-microvolt = <2800000>; 72 gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>; 73 enable-active-high; 74 }; 75 76 cam_io_12v_reg: regulator-4 { 77 compatible = "regulator-fixed"; 78 regulator-name = "8M_1.2V_EN"; 79 regulator-min-microvolt = <1200000>; 80 regulator-max-microvolt = <1200000>; 81 gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>; 82 enable-active-high; 83 }; 84 85 vt_core_15v_reg: regulator-5 { 86 compatible = "regulator-fixed"; 87 regulator-name = "VT_CORE_1.5V"; 88 regulator-min-microvolt = <1500000>; 89 regulator-max-microvolt = <1500000>; 90 gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>; 91 enable-active-high; 92 }; 93 94 gpio-keys { 95 compatible = "gpio-keys"; 96 97 vol-down-key { 98 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; 99 linux,code = <114>; 100 label = "volume down"; 101 debounce-interval = <10>; 102 }; 103 104 vol-up-key { 105 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; 106 linux,code = <115>; 107 label = "volume up"; 108 debounce-interval = <10>; 109 }; 110 111 power-key { 112 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; 113 linux,code = <116>; 114 label = "power"; 115 debounce-interval = <10>; 116 wakeup-source; 117 }; 118 119 ok-key { 120 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; 121 linux,code = <352>; 122 label = "ok"; 123 debounce-interval = <10>; 124 }; 125 }; 126 127 wlan_pwrseq: sdhci3-pwrseq { 128 compatible = "mmc-pwrseq-simple"; 129 reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>; 130 }; 131 132 fixed-rate-clocks { 133 xxti { 134 compatible = "samsung,clock-xxti"; 135 clock-frequency = <0>; 136 }; 137 138 xusbxti { 139 compatible = "samsung,clock-xusbxti"; 140 clock-frequency = <24000000>; 141 }; 142 143 pmic_ap_clk: pmic-ap-clk { 144 /* Workaround for missing clock on max8997 PMIC */ 145 compatible = "fixed-clock"; 146 #clock-cells = <0>; 147 clock-frequency = <32768>; 148 }; 149 }; 150}; 151 152&camera { 153 status = "okay"; 154}; 155 156&cpu0 { 157 cpu0-supply = <&varm_breg>; 158}; 159 160&cpu_thermal { 161 cooling-maps { 162 map0 { 163 /* Corresponds to 800MHz at freq_table */ 164 cooling-device = <&cpu0 2 2>, <&cpu1 2 2>; 165 }; 166 map1 { 167 /* Corresponds to 200MHz at freq_table */ 168 cooling-device = <&cpu0 4 4>, <&cpu1 4 4>; 169 }; 170 }; 171}; 172 173&dsi_0 { 174 vddcore-supply = <&vusb_reg>; 175 vddio-supply = <&vmipi_reg>; 176 samsung,burst-clock-frequency = <500000000>; 177 samsung,esc-clock-frequency = <20000000>; 178 samsung,pll-clock-frequency = <24000000>; 179 status = "okay"; 180 181 panel@0 { 182 reg = <0>; 183 compatible = "samsung,s6e8aa0"; 184 vdd3-supply = <&vcclcd_reg>; 185 vci-supply = <&vlcd_reg>; 186 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; 187 power-on-delay = <50>; 188 reset-delay = <100>; 189 init-delay = <100>; 190 flip-horizontal; 191 flip-vertical; 192 panel-width-mm = <58>; 193 panel-height-mm = <103>; 194 195 display-timings { 196 timing-0 { 197 clock-frequency = <57153600>; 198 hactive = <720>; 199 vactive = <1280>; 200 hfront-porch = <5>; 201 hback-porch = <5>; 202 hsync-len = <5>; 203 vfront-porch = <13>; 204 vback-porch = <1>; 205 vsync-len = <2>; 206 }; 207 }; 208 }; 209}; 210 211&exynos_usbphy { 212 status = "okay"; 213 vbus-supply = <&safe1_sreg>; 214}; 215 216&fimc_0 { 217 status = "okay"; 218 assigned-clocks = <&clock CLK_MOUT_FIMC0>, 219 <&clock CLK_SCLK_FIMC0>; 220 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 221 assigned-clock-rates = <0>, <160000000>; 222}; 223 224&fimc_1 { 225 status = "okay"; 226 assigned-clocks = <&clock CLK_MOUT_FIMC1>, 227 <&clock CLK_SCLK_FIMC1>; 228 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 229 assigned-clock-rates = <0>, <160000000>; 230}; 231 232&fimc_2 { 233 status = "okay"; 234 assigned-clocks = <&clock CLK_MOUT_FIMC2>, 235 <&clock CLK_SCLK_FIMC2>; 236 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 237 assigned-clock-rates = <0>, <160000000>; 238}; 239 240&fimc_3 { 241 status = "okay"; 242 assigned-clocks = <&clock CLK_MOUT_FIMC3>, 243 <&clock CLK_SCLK_FIMC3>; 244 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 245 assigned-clock-rates = <0>, <160000000>; 246}; 247 248&fimd { 249 status = "okay"; 250}; 251 252&gpu { 253 status = "okay"; 254}; 255 256&hsotg { 257 vusb_d-supply = <&vusb_reg>; 258 vusb_a-supply = <&vusbdac_reg>; 259 dr_mode = "peripheral"; 260 status = "okay"; 261}; 262 263&i2c_3 { 264 samsung,i2c-sda-delay = <100>; 265 samsung,i2c-slave-addr = <0x10>; 266 samsung,i2c-max-bus-freq = <400000>; 267 pinctrl-0 = <&i2c3_bus>; 268 pinctrl-names = "default"; 269 status = "okay"; 270 271 touchscreen@48 { 272 compatible = "melfas,mms114"; 273 reg = <0x48>; 274 interrupt-parent = <&gpx0>; 275 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 276 touchscreen-size-x = <720>; 277 touchscreen-size-y = <1280>; 278 avdd-supply = <&tsp_reg>; 279 vdd-supply = <&tsp_reg>; 280 }; 281}; 282 283&i2c_5 { 284 samsung,i2c-sda-delay = <100>; 285 samsung,i2c-slave-addr = <0x10>; 286 samsung,i2c-max-bus-freq = <100000>; 287 pinctrl-0 = <&i2c5_bus>; 288 pinctrl-names = "default"; 289 status = "okay"; 290 291 pmic@66 { 292 compatible = "maxim,max8997-pmic"; 293 294 reg = <0x66>; 295 interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>, 296 <&gpx2 3 IRQ_TYPE_EDGE_FALLING>; 297 298 max8997,pmic-buck1-uses-gpio-dvs; 299 max8997,pmic-buck2-uses-gpio-dvs; 300 max8997,pmic-buck5-uses-gpio-dvs; 301 302 max8997,pmic-ignore-gpiodvs-side-effect; 303 max8997,pmic-buck125-default-dvs-idx = <0>; 304 305 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, 306 <&gpx0 6 GPIO_ACTIVE_HIGH>, 307 <&gpl0 0 GPIO_ACTIVE_HIGH>; 308 309 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>, 310 <1250000>, <1200000>, 311 <1150000>, <1100000>, 312 <1000000>, <950000>; 313 314 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>, 315 <950000>, <900000>, 316 <1100000>, <1000000>, 317 <950000>, <900000>; 318 319 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>, 320 <1200000>, <1200000>, 321 <1200000>, <1200000>, 322 <1200000>, <1200000>; 323 324 regulators { 325 valive_reg: LDO2 { 326 regulator-name = "VALIVE_1.1V_C210"; 327 regulator-min-microvolt = <1100000>; 328 regulator-max-microvolt = <1100000>; 329 regulator-always-on; 330 }; 331 332 vusb_reg: LDO3 { 333 regulator-name = "VUSB_1.1V_C210"; 334 regulator-min-microvolt = <1100000>; 335 regulator-max-microvolt = <1100000>; 336 }; 337 338 vmipi_reg: LDO4 { 339 regulator-name = "VMIPI_1.8V"; 340 regulator-min-microvolt = <1800000>; 341 regulator-max-microvolt = <1800000>; 342 }; 343 344 vpda_reg: LDO6 { 345 regulator-name = "VCC_1.8V_PDA"; 346 regulator-min-microvolt = <1800000>; 347 regulator-max-microvolt = <1800000>; 348 regulator-always-on; 349 }; 350 351 vcam_reg: LDO7 { 352 regulator-name = "CAM_ISP_1.8V"; 353 regulator-min-microvolt = <1800000>; 354 regulator-max-microvolt = <1800000>; 355 }; 356 357 vusbdac_reg: LDO8 { 358 regulator-name = "VUSB+VDAC_3.3V_C210"; 359 regulator-min-microvolt = <3300000>; 360 regulator-max-microvolt = <3300000>; 361 }; 362 363 vccpda_reg: LDO9 { 364 regulator-name = "VCC_2.8V_PDA"; 365 regulator-min-microvolt = <2800000>; 366 regulator-max-microvolt = <2800000>; 367 regulator-always-on; 368 }; 369 370 vpll_reg: LDO10 { 371 regulator-name = "VPLL_1.1V_C210"; 372 regulator-min-microvolt = <1100000>; 373 regulator-max-microvolt = <1100000>; 374 regulator-always-on; 375 }; 376 377 vtcam_reg: LDO12 { 378 regulator-name = "VT_CAM_1.8V"; 379 regulator-min-microvolt = <1800000>; 380 regulator-max-microvolt = <1800000>; 381 }; 382 383 vcclcd_reg: LDO13 { 384 regulator-name = "VCC_3.3V_LCD"; 385 regulator-min-microvolt = <3300000>; 386 regulator-max-microvolt = <3300000>; 387 }; 388 389 vlcd_reg: LDO15 { 390 regulator-name = "VLCD_2.2V"; 391 regulator-min-microvolt = <2200000>; 392 regulator-max-microvolt = <2200000>; 393 }; 394 395 camsensor_reg: LDO16 { 396 regulator-name = "CAM_SENSOR_IO_1.8V"; 397 regulator-min-microvolt = <1800000>; 398 regulator-max-microvolt = <1800000>; 399 }; 400 401 tflash_reg: LDO17 { 402 regulator-name = "VTF_2.8V"; 403 regulator-min-microvolt = <2800000>; 404 regulator-max-microvolt = <2800000>; 405 }; 406 407 vddq_reg: LDO21 { 408 regulator-name = "VDDQ_M1M2_1.2V"; 409 regulator-min-microvolt = <1200000>; 410 regulator-max-microvolt = <1200000>; 411 regulator-always-on; 412 }; 413 414 varm_breg: BUCK1 { 415 regulator-name = "VARM_1.2V_C210"; 416 regulator-min-microvolt = <900000>; 417 regulator-max-microvolt = <1350000>; 418 regulator-always-on; 419 }; 420 421 vint_breg: BUCK2 { 422 regulator-name = "VINT_1.1V_C210"; 423 regulator-min-microvolt = <900000>; 424 regulator-max-microvolt = <1100000>; 425 regulator-always-on; 426 }; 427 428 camisp_breg: BUCK4 { 429 regulator-name = "CAM_ISP_CORE_1.2V"; 430 regulator-min-microvolt = <1200000>; 431 regulator-max-microvolt = <1200000>; 432 }; 433 434 vmem_breg: BUCK5 { 435 regulator-name = "VMEM_1.2V_C210"; 436 regulator-min-microvolt = <1200000>; 437 regulator-max-microvolt = <1200000>; 438 regulator-always-on; 439 }; 440 441 vccsub_breg: BUCK7 { 442 regulator-name = "VCC_SUB_2.0V"; 443 regulator-min-microvolt = <2000000>; 444 regulator-max-microvolt = <2000000>; 445 regulator-always-on; 446 }; 447 448 safe1_sreg: ESAFEOUT1 { 449 regulator-name = "SAFEOUT1"; 450 }; 451 452 safe2_sreg: ESAFEOUT2 { 453 regulator-name = "SAFEOUT2"; 454 regulator-boot-on; 455 }; 456 457 EN32KHZ_AP { 458 regulator-name = "EN32KHZ_AP"; 459 regulator-always-on; 460 }; 461 462 EN32KHZ_CP { 463 regulator-name = "EN32KHZ_CP"; 464 regulator-always-on; 465 }; 466 }; 467 }; 468}; 469 470&pinctrl_1 { 471 bt_shutdown: bt-shutdown-pins { 472 samsung,pins = "gpl1-0"; 473 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 474 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 475 }; 476 477 bt_host_wakeup: bt-host-wakeup-pins { 478 samsung,pins = "gpx2-6"; 479 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; 480 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 481 }; 482 483 bt_device_wakeup: bt-device-wakeup-pins { 484 samsung,pins = "gpx3-1"; 485 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; 486 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; 487 }; 488}; 489 490&rtc { 491 status = "okay"; 492 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>; 493 clock-names = "rtc", "rtc_src"; 494}; 495 496&sdhci_0 { 497 bus-width = <8>; 498 non-removable; 499 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; 500 pinctrl-names = "default"; 501 vmmc-supply = <&vemmc_reg>; 502 status = "okay"; 503}; 504 505&sdhci_2 { 506 bus-width = <4>; 507 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; 508 pinctrl-names = "default"; 509 vmmc-supply = <&tflash_reg>; 510 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; 511 status = "okay"; 512}; 513 514&sdhci_3 { 515 status = "okay"; 516 517 #address-cells = <1>; 518 #size-cells = <0>; 519 520 non-removable; 521 bus-width = <4>; 522 mmc-pwrseq = <&wlan_pwrseq>; 523 vmmc-supply = <&tflash_reg>; 524 525 pinctrl-names = "default"; 526 pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>; 527 528 brcmf: wifi@1 { 529 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac"; 530 reg = <1>; 531 532 interrupt-parent = <&gpx2>; 533 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; 534 interrupt-names = "host-wake"; 535 }; 536}; 537 538&serial_0 { 539 status = "okay"; 540 pinctrl-0 = <&uart0_data &uart0_fctl>; 541 pinctrl-names = "default"; 542 543 bluetooth { 544 compatible = "brcm,bcm4330-bt"; 545 pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>; 546 pinctrl-names = "default"; 547 shutdown-gpios = <&gpl1 0 GPIO_ACTIVE_HIGH>; 548 device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>; 549 host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>; 550 }; 551}; 552 553&serial_1 { 554 status = "okay"; 555}; 556 557&serial_2 { 558 status = "okay"; 559}; 560 561&serial_3 { 562 status = "okay"; 563}; 564 565&tmu { 566 status = "okay"; 567}; 568