src/arm/exynos4210-trats.dts

   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         regulators {
  34                 compatible = "simple-bus";
  35
  36                 vemmc_reg: regulator-0 {
  37                         compatible = "regulator-fixed";
  38                         regulator-name = "VMEM_VDD_2.8V";
  39                         regulator-min-microvolt = <2800000>;
  40                         regulator-max-microvolt = <2800000>;
  41                         gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
  42                         enable-active-high;
  43                 };
  44
  45                 tsp_reg: regulator-1 {
  46                         compatible = "regulator-fixed";
  47                         regulator-name = "TSP_FIXED_VOLTAGES";
  48                         regulator-min-microvolt = <2800000>;
  49                         regulator-max-microvolt = <2800000>;
  50                         gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
  51                         enable-active-high;
  52                 };
  53
  54                 cam_af_28v_reg: regulator-2 {
  55                         compatible = "regulator-fixed";
  56                         regulator-name = "8M_AF_2.8V_EN";
  57                         regulator-min-microvolt = <2800000>;
  58                         regulator-max-microvolt = <2800000>;
  59                         gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
  60                         enable-active-high;
  61                 };
  62
  63                 cam_io_en_reg: regulator-3 {
  64                         compatible = "regulator-fixed";
  65                         regulator-name = "CAM_IO_EN";
  66                         regulator-min-microvolt = <2800000>;
  67                         regulator-max-microvolt = <2800000>;
  68                         gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
  69                         enable-active-high;
  70                 };
  71
  72                 cam_io_12v_reg: regulator-4 {
  73                         compatible = "regulator-fixed";
  74                         regulator-name = "8M_1.2V_EN";
  75                         regulator-min-microvolt = <1200000>;
  76                         regulator-max-microvolt = <1200000>;
  77                         gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
  78                         enable-active-high;
  79                 };
  80
  81                 vt_core_15v_reg: regulator-5 {
  82                         compatible = "regulator-fixed";
  83                         regulator-name = "VT_CORE_1.5V";
  84                         regulator-min-microvolt = <1500000>;
  85                         regulator-max-microvolt = <1500000>;
  86                         gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
  87                         enable-active-high;
  88                 };
  89         };
  90
  91         gpio-keys {
  92                 compatible = "gpio-keys";
  93
  94                 vol-down-key {
  95                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  96                         linux,code = <114>;
  97                         label = "volume down";
  98                         debounce-interval = <10>;
  99                 };
 100
 101                 vol-up-key {
 102                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
 103                         linux,code = <115>;
 104                         label = "volume up";
 105                         debounce-interval = <10>;
 106                 };
 107
 108                 power-key {
 109                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 110                         linux,code = <116>;
 111                         label = "power";
 112                         debounce-interval = <10>;
 113                         wakeup-source;
 114                 };
 115
 116                 ok-key {
 117                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 118                         linux,code = <352>;
 119                         label = "ok";
 120                         debounce-interval = <10>;
 121                 };
 122         };
 123
 124         wlan_pwrseq: sdhci3-pwrseq {
 125                 compatible = "mmc-pwrseq-simple";
 126                 reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
 127         };
 128
 129         fixed-rate-clocks {
 130                 xxti {
 131                         compatible = "samsung,clock-xxti";
 132                         clock-frequency = <0>;
 133                 };
 134
 135                 xusbxti {
 136                         compatible = "samsung,clock-xusbxti";
 137                         clock-frequency = <24000000>;
 138                 };
 139         };
 140
 141         thermal-zones {
 142                 cpu_thermal: cpu-thermal {
 143                         cooling-maps {
 144                                 map0 {
 145                                      /* Corresponds to 800MHz at freq_table */
 146                                      cooling-device = <&cpu0 2 2>, <&cpu1 2 2>;
 147                                 };
 148                                 map1 {
 149                                      /* Corresponds to 200MHz at freq_table */
 150                                      cooling-device = <&cpu0 4 4>, <&cpu1 4 4>;
 151                                };
 152                        };
 153                 };
 154         };
 155
 156 };
 157
 158 &camera {
 159         pinctrl-names = "default";
 160         pinctrl-0 = <>;
 161         status = "okay";
 162 };
 163
 164 &cpu0 {
 165         cpu0-supply = <&varm_breg>;
 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         };
 453 };
 454
 455 &sdhci_0 {
 456         bus-width = <8>;
 457         non-removable;
 458         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 459         pinctrl-names = "default";
 460         vmmc-supply = <&vemmc_reg>;
 461         status = "okay";
 462 };
 463
 464 &sdhci_2 {
 465         bus-width = <4>;
 466         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 467         pinctrl-names = "default";
 468         vmmc-supply = <&tflash_reg>;
 469         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 470         status = "okay";
 471 };
 472
 473 &sdhci_3 {
 474         status = "okay";
 475
 476         #address-cells = <1>;
 477         #size-cells = <0>;
 478
 479         non-removable;
 480         bus-width = <4>;
 481         mmc-pwrseq = <&wlan_pwrseq>;
 482         vmmc-supply = <&tflash_reg>;
 483
 484         pinctrl-names = "default";
 485         pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
 486
 487         brcmf: wifi@1 {
 488                 compatible = "brcm,bcm4330-fmac";
 489                 reg = <1>;
 490
 491                 interrupt-parent = <&gpx2>;
 492                 interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
 493                 interrupt-names = "host-wake";
 494         };
 495 };
 496
 497 &serial_0 {
 498         status = "okay";
 499 };
 500
 501 &serial_1 {
 502         status = "okay";
 503 };
 504
 505 &serial_2 {
 506         status = "okay";
 507 };
 508
 509 &serial_3 {
 510         status = "okay";
 511 };
 512
 513 &tmu {
 514         status = "okay";
 515 };