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 20 memory@40000000 { 21 device_type = "memory"; 22 reg = <0x40000000 0x10000000 23 0x50000000 0x10000000 24 0x60000000 0x10000000 25 0x70000000 0x10000000>; 26 }; 27 28 chosen { 29 bootargs = "root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; 30 stdout-path = "serial2:115200n8"; 31 }; 32 33 vemmc_reg: regulator-0 { 34 compatible = "regulator-fixed"; 35 regulator-name = "VMEM_VDD_2.8V"; 36 regulator-min-microvolt = <2800000>; 37 regulator-max-microvolt = <2800000>; 38 gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>; 39 enable-active-high; 40 }; 41 42 tsp_reg: regulator-1 { 43 compatible = "regulator-fixed"; 44 regulator-name = "TSP_FIXED_VOLTAGES"; 45 regulator-min-microvolt = <2800000>; 46 regulator-max-microvolt = <2800000>; 47 gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>; 48 enable-active-high; 49 }; 50 51 cam_af_28v_reg: regulator-2 { 52 compatible = "regulator-fixed"; 53 regulator-name = "8M_AF_2.8V_EN"; 54 regulator-min-microvolt = <2800000>; 55 regulator-max-microvolt = <2800000>; 56 gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>; 57 enable-active-high; 58 }; 59 60 cam_io_en_reg: regulator-3 { 61 compatible = "regulator-fixed"; 62 regulator-name = "CAM_IO_EN"; 63 regulator-min-microvolt = <2800000>; 64 regulator-max-microvolt = <2800000>; 65 gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>; 66 enable-active-high; 67 }; 68 69 cam_io_12v_reg: regulator-4 { 70 compatible = "regulator-fixed"; 71 regulator-name = "8M_1.2V_EN"; 72 regulator-min-microvolt = <1200000>; 73 regulator-max-microvolt = <1200000>; 74 gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>; 75 enable-active-high; 76 }; 77 78 vt_core_15v_reg: regulator-5 { 79 compatible = "regulator-fixed"; 80 regulator-name = "VT_CORE_1.5V"; 81 regulator-min-microvolt = <1500000>; 82 regulator-max-microvolt = <1500000>; 83 gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>; 84 enable-active-high; 85 }; 86 87 gpio-keys { 88 compatible = "gpio-keys"; 89 90 vol-down-key { 91 gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; 92 linux,code = <114>; 93 label = "volume down"; 94 debounce-interval = <10>; 95 }; 96 97 vol-up-key { 98 gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; 99 linux,code = <115>; 100 label = "volume up"; 101 debounce-interval = <10>; 102 }; 103 104 power-key { 105 gpios = <&gpx2 7 GPIO_ACTIVE_LOW>; 106 linux,code = <116>; 107 label = "power"; 108 debounce-interval = <10>; 109 wakeup-source; 110 }; 111 112 ok-key { 113 gpios = <&gpx3 5 GPIO_ACTIVE_LOW>; 114 linux,code = <352>; 115 label = "ok"; 116 debounce-interval = <10>; 117 }; 118 }; 119 120 wlan_pwrseq: sdhci3-pwrseq { 121 compatible = "mmc-pwrseq-simple"; 122 reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>; 123 }; 124 125 fixed-rate-clocks { 126 xxti { 127 compatible = "samsung,clock-xxti"; 128 clock-frequency = <0>; 129 }; 130 131 xusbxti { 132 compatible = "samsung,clock-xusbxti"; 133 clock-frequency = <24000000>; 134 }; 135 136 pmic_ap_clk: pmic-ap-clk { 137 /* Workaround for missing clock on max8997 PMIC */ 138 compatible = "fixed-clock"; 139 #clock-cells = <0>; 140 clock-frequency = <32768>; 141 }; 142 }; 143}; 144 145&camera { 146 pinctrl-names = "default"; 147 pinctrl-0 = <>; 148 status = "okay"; 149}; 150 151&cpu0 { 152 cpu0-supply = <&varm_breg>; 153}; 154 155&cpu_thermal { 156 cooling-maps { 157 map0 { 158 /* Corresponds to 800MHz at freq_table */ 159 cooling-device = <&cpu0 2 2>, <&cpu1 2 2>; 160 }; 161 map1 { 162 /* Corresponds to 200MHz at freq_table */ 163 cooling-device = <&cpu0 4 4>, <&cpu1 4 4>; 164 }; 165 }; 166}; 167 168&dsi_0 { 169 vddcore-supply = <&vusb_reg>; 170 vddio-supply = <&vmipi_reg>; 171 samsung,burst-clock-frequency = <500000000>; 172 samsung,esc-clock-frequency = <20000000>; 173 samsung,pll-clock-frequency = <24000000>; 174 status = "okay"; 175 176 panel@0 { 177 reg = <0>; 178 compatible = "samsung,s6e8aa0"; 179 vdd3-supply = <&vcclcd_reg>; 180 vci-supply = <&vlcd_reg>; 181 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>; 182 power-on-delay= <50>; 183 reset-delay = <100>; 184 init-delay = <100>; 185 flip-horizontal; 186 flip-vertical; 187 panel-width-mm = <58>; 188 panel-height-mm = <103>; 189 190 display-timings { 191 timing-0 { 192 clock-frequency = <57153600>; 193 hactive = <720>; 194 vactive = <1280>; 195 hfront-porch = <5>; 196 hback-porch = <5>; 197 hsync-len = <5>; 198 vfront-porch = <13>; 199 vback-porch = <1>; 200 vsync-len = <2>; 201 }; 202 }; 203 }; 204}; 205 206&exynos_usbphy { 207 status = "okay"; 208 vbus-supply = <&safe1_sreg>; 209}; 210 211&fimc_0 { 212 status = "okay"; 213 assigned-clocks = <&clock CLK_MOUT_FIMC0>, 214 <&clock CLK_SCLK_FIMC0>; 215 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 216 assigned-clock-rates = <0>, <160000000>; 217}; 218 219&fimc_1 { 220 status = "okay"; 221 assigned-clocks = <&clock CLK_MOUT_FIMC1>, 222 <&clock CLK_SCLK_FIMC1>; 223 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 224 assigned-clock-rates = <0>, <160000000>; 225}; 226 227&fimc_2 { 228 status = "okay"; 229 assigned-clocks = <&clock CLK_MOUT_FIMC2>, 230 <&clock CLK_SCLK_FIMC2>; 231 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 232 assigned-clock-rates = <0>, <160000000>; 233}; 234 235&fimc_3 { 236 status = "okay"; 237 assigned-clocks = <&clock CLK_MOUT_FIMC3>, 238 <&clock CLK_SCLK_FIMC3>; 239 assigned-clock-parents = <&clock CLK_SCLK_MPLL>; 240 assigned-clock-rates = <0>, <160000000>; 241}; 242 243&fimd { 244 status = "okay"; 245}; 246 247&gpu { 248 status = "okay"; 249}; 250 251&hsotg { 252 vusb_d-supply = <&vusb_reg>; 253 vusb_a-supply = <&vusbdac_reg>; 254 dr_mode = "peripheral"; 255 status = "okay"; 256}; 257 258&i2c_3 { 259 samsung,i2c-sda-delay = <100>; 260 samsung,i2c-slave-addr = <0x10>; 261 samsung,i2c-max-bus-freq = <400000>; 262 pinctrl-0 = <&i2c3_bus>; 263 pinctrl-names = "default"; 264 status = "okay"; 265 266 mms114-touchscreen@48 { 267 compatible = "melfas,mms114"; 268 reg = <0x48>; 269 interrupt-parent = <&gpx0>; 270 interrupts = <4 IRQ_TYPE_EDGE_FALLING>; 271 touchscreen-size-x = <720>; 272 touchscreen-size-y = <1280>; 273 avdd-supply = <&tsp_reg>; 274 vdd-supply = <&tsp_reg>; 275 }; 276}; 277 278&i2c_5 { 279 samsung,i2c-sda-delay = <100>; 280 samsung,i2c-slave-addr = <0x10>; 281 samsung,i2c-max-bus-freq = <100000>; 282 pinctrl-0 = <&i2c5_bus>; 283 pinctrl-names = "default"; 284 status = "okay"; 285 286 max8997_pmic@66 { 287 compatible = "maxim,max8997-pmic"; 288 289 reg = <0x66>; 290 interrupts-extended = <&gpx0 7 IRQ_TYPE_LEVEL_LOW>, 291 <&gpx2 3 IRQ_TYPE_EDGE_FALLING>; 292 293 max8997,pmic-buck1-uses-gpio-dvs; 294 max8997,pmic-buck2-uses-gpio-dvs; 295 max8997,pmic-buck5-uses-gpio-dvs; 296 297 max8997,pmic-ignore-gpiodvs-side-effect; 298 max8997,pmic-buck125-default-dvs-idx = <0>; 299 300 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>, 301 <&gpx0 6 GPIO_ACTIVE_HIGH>, 302 <&gpl0 0 GPIO_ACTIVE_HIGH>; 303 304 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>, 305 <1250000>, <1200000>, 306 <1150000>, <1100000>, 307 <1000000>, <950000>; 308 309 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>, 310 <950000>, <900000>, 311 <1100000>, <1000000>, 312 <950000>, <900000>; 313 314 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>, 315 <1200000>, <1200000>, 316 <1200000>, <1200000>, 317 <1200000>, <1200000>; 318 319 regulators { 320 valive_reg: LDO2 { 321 regulator-name = "VALIVE_1.1V_C210"; 322 regulator-min-microvolt = <1100000>; 323 regulator-max-microvolt = <1100000>; 324 regulator-always-on; 325 }; 326 327 vusb_reg: LDO3 { 328 regulator-name = "VUSB_1.1V_C210"; 329 regulator-min-microvolt = <1100000>; 330 regulator-max-microvolt = <1100000>; 331 }; 332 333 vmipi_reg: LDO4 { 334 regulator-name = "VMIPI_1.8V"; 335 regulator-min-microvolt = <1800000>; 336 regulator-max-microvolt = <1800000>; 337 }; 338 339 vpda_reg: LDO6 { 340 regulator-name = "VCC_1.8V_PDA"; 341 regulator-min-microvolt = <1800000>; 342 regulator-max-microvolt = <1800000>; 343 regulator-always-on; 344 }; 345 346 vcam_reg: LDO7 { 347 regulator-name = "CAM_ISP_1.8V"; 348 regulator-min-microvolt = <1800000>; 349 regulator-max-microvolt = <1800000>; 350 }; 351 352 vusbdac_reg: LDO8 { 353 regulator-name = "VUSB+VDAC_3.3V_C210"; 354 regulator-min-microvolt = <3300000>; 355 regulator-max-microvolt = <3300000>; 356 }; 357 358 vccpda_reg: LDO9 { 359 regulator-name = "VCC_2.8V_PDA"; 360 regulator-min-microvolt = <2800000>; 361 regulator-max-microvolt = <2800000>; 362 regulator-always-on; 363 }; 364 365 vpll_reg: LDO10 { 366 regulator-name = "VPLL_1.1V_C210"; 367 regulator-min-microvolt = <1100000>; 368 regulator-max-microvolt = <1100000>; 369 regulator-always-on; 370 }; 371 372 vtcam_reg: LDO12 { 373 regulator-name = "VT_CAM_1.8V"; 374 regulator-min-microvolt = <1800000>; 375 regulator-max-microvolt = <1800000>; 376 }; 377 378 vcclcd_reg: LDO13 { 379 regulator-name = "VCC_3.3V_LCD"; 380 regulator-min-microvolt = <3300000>; 381 regulator-max-microvolt = <3300000>; 382 }; 383 384 vlcd_reg: LDO15 { 385 regulator-name = "VLCD_2.2V"; 386 regulator-min-microvolt = <2200000>; 387 regulator-max-microvolt = <2200000>; 388 }; 389 390 camsensor_reg: LDO16 { 391 regulator-name = "CAM_SENSOR_IO_1.8V"; 392 regulator-min-microvolt = <1800000>; 393 regulator-max-microvolt = <1800000>; 394 }; 395 396 tflash_reg: LDO17 { 397 regulator-name = "VTF_2.8V"; 398 regulator-min-microvolt = <2800000>; 399 regulator-max-microvolt = <2800000>; 400 }; 401 402 vddq_reg: LDO21 { 403 regulator-name = "VDDQ_M1M2_1.2V"; 404 regulator-min-microvolt = <1200000>; 405 regulator-max-microvolt = <1200000>; 406 regulator-always-on; 407 }; 408 409 varm_breg: BUCK1 { 410 regulator-name = "VARM_1.2V_C210"; 411 regulator-min-microvolt = <900000>; 412 regulator-max-microvolt = <1350000>; 413 regulator-always-on; 414 }; 415 416 vint_breg: BUCK2 { 417 regulator-name = "VINT_1.1V_C210"; 418 regulator-min-microvolt = <900000>; 419 regulator-max-microvolt = <1100000>; 420 regulator-always-on; 421 }; 422 423 camisp_breg: BUCK4 { 424 regulator-name = "CAM_ISP_CORE_1.2V"; 425 regulator-min-microvolt = <1200000>; 426 regulator-max-microvolt = <1200000>; 427 }; 428 429 vmem_breg: BUCK5 { 430 regulator-name = "VMEM_1.2V_C210"; 431 regulator-min-microvolt = <1200000>; 432 regulator-max-microvolt = <1200000>; 433 regulator-always-on; 434 }; 435 436 vccsub_breg: BUCK7 { 437 regulator-name = "VCC_SUB_2.0V"; 438 regulator-min-microvolt = <2000000>; 439 regulator-max-microvolt = <2000000>; 440 regulator-always-on; 441 }; 442 443 safe1_sreg: ESAFEOUT1 { 444 regulator-name = "SAFEOUT1"; 445 }; 446 447 safe2_sreg: ESAFEOUT2 { 448 regulator-name = "SAFEOUT2"; 449 regulator-boot-on; 450 }; 451 452 EN32KHZ_AP { 453 regulator-name = "EN32KHZ_AP"; 454 regulator-always-on; 455 }; 456 457 EN32KHZ_CP { 458 regulator-name = "EN32KHZ_CP"; 459 regulator-always-on; 460 }; 461 }; 462 }; 463}; 464 465&rtc { 466 status = "okay"; 467 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>; 468 clock-names = "rtc", "rtc_src"; 469}; 470 471&sdhci_0 { 472 bus-width = <8>; 473 non-removable; 474 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>; 475 pinctrl-names = "default"; 476 vmmc-supply = <&vemmc_reg>; 477 status = "okay"; 478}; 479 480&sdhci_2 { 481 bus-width = <4>; 482 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>; 483 pinctrl-names = "default"; 484 vmmc-supply = <&tflash_reg>; 485 cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>; 486 status = "okay"; 487}; 488 489&sdhci_3 { 490 status = "okay"; 491 492 #address-cells = <1>; 493 #size-cells = <0>; 494 495 non-removable; 496 bus-width = <4>; 497 mmc-pwrseq = <&wlan_pwrseq>; 498 vmmc-supply = <&tflash_reg>; 499 500 pinctrl-names = "default"; 501 pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>; 502 503 brcmf: wifi@1 { 504 compatible = "brcm,bcm4330-fmac"; 505 reg = <1>; 506 507 interrupt-parent = <&gpx2>; 508 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>; 509 interrupt-names = "host-wake"; 510 }; 511}; 512 513&serial_0 { 514 status = "okay"; 515}; 516 517&serial_1 { 518 status = "okay"; 519}; 520 521&serial_2 { 522 status = "okay"; 523}; 524 525&serial_3 { 526 status = "okay"; 527}; 528 529&tmu { 530 status = "okay"; 531}; 532