arch/arm/boot/dts/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         fixed-rate-clocks {
 125                 xxti {
 126                         compatible = "samsung,clock-xxti";
 127                         clock-frequency = <0>;
 128                 };
 129
 130                 xusbxti {
 131                         compatible = "samsung,clock-xusbxti";
 132                         clock-frequency = <24000000>;
 133                 };
 134         };
 135
 136         thermal-zones {
 137                 cpu_thermal: cpu-thermal {
 138                         cooling-maps {
 139                                 map0 {
 140                                      /* Corresponds to 800MHz at freq_table */
 141                                      cooling-device = <&cpu0 2 2>, <&cpu1 2 2>;
 142                                 };
 143                                 map1 {
 144                                      /* Corresponds to 200MHz at freq_table */
 145                                      cooling-device = <&cpu0 4 4>, <&cpu1 4 4>;
 146                                };
 147                        };
 148                 };
 149         };
 150
 151 };
 152
 153 &camera {
 154         pinctrl-names = "default";
 155         pinctrl-0 = <>;
 156         status = "okay";
 157 };
 158
 159 &cpu0 {
 160         cpu0-supply = <&varm_breg>;
 161 };
 162
 163 &dsi_0 {
 164         vddcore-supply = <&vusb_reg>;
 165         vddio-supply = <&vmipi_reg>;
 166         samsung,burst-clock-frequency = <500000000>;
 167         samsung,esc-clock-frequency = <20000000>;
 168         samsung,pll-clock-frequency = <24000000>;
 169         status = "okay";
 170
 171         panel@0 {
 172                 reg = <0>;
 173                 compatible = "samsung,s6e8aa0";
 174                 vdd3-supply = <&vcclcd_reg>;
 175                 vci-supply = <&vlcd_reg>;
 176                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 177                 power-on-delay= <50>;
 178                 reset-delay = <100>;
 179                 init-delay = <100>;
 180                 flip-horizontal;
 181                 flip-vertical;
 182                 panel-width-mm = <58>;
 183                 panel-height-mm = <103>;
 184
 185                 display-timings {
 186                         timing-0 {
 187                                 clock-frequency = <57153600>;
 188                                 hactive = <720>;
 189                                 vactive = <1280>;
 190                                 hfront-porch = <5>;
 191                                 hback-porch = <5>;
 192                                 hsync-len = <5>;
 193                                 vfront-porch = <13>;
 194                                 vback-porch = <1>;
 195                                 vsync-len = <2>;
 196                         };
 197                 };
 198         };
 199 };
 200
 201 &exynos_usbphy {
 202         status = "okay";
 203         vbus-supply = <&safe1_sreg>;
 204 };
 205
 206 &fimc_0 {
 207         status = "okay";
 208         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 209                           <&clock CLK_SCLK_FIMC0>;
 210         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 211         assigned-clock-rates = <0>, <160000000>;
 212 };
 213
 214 &fimc_1 {
 215         status = "okay";
 216         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 217                           <&clock CLK_SCLK_FIMC1>;
 218         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 219         assigned-clock-rates = <0>, <160000000>;
 220 };
 221
 222 &fimc_2 {
 223         status = "okay";
 224         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 225                           <&clock CLK_SCLK_FIMC2>;
 226         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 227                 assigned-clock-rates = <0>, <160000000>;
 228 };
 229
 230 &fimc_3 {
 231         status = "okay";
 232         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 233                           <&clock CLK_SCLK_FIMC3>;
 234         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 235         assigned-clock-rates = <0>, <160000000>;
 236 };
 237
 238 &fimd {
 239         status = "okay";
 240 };
 241
 242 &gpu {
 243         status = "okay";
 244 };
 245
 246 &hsotg {
 247         vusb_d-supply = <&vusb_reg>;
 248         vusb_a-supply = <&vusbdac_reg>;
 249         dr_mode = "peripheral";
 250         status = "okay";
 251 };
 252
 253 &i2c_3 {
 254         samsung,i2c-sda-delay = <100>;
 255         samsung,i2c-slave-addr = <0x10>;
 256         samsung,i2c-max-bus-freq = <400000>;
 257         pinctrl-0 = <&i2c3_bus>;
 258         pinctrl-names = "default";
 259         status = "okay";
 260
 261         mms114-touchscreen@48 {
 262                 compatible = "melfas,mms114";
 263                 reg = <0x48>;
 264                 interrupt-parent = <&gpx0>;
 265                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 266                 touchscreen-size-x = <720>;
 267                 touchscreen-size-y = <1280>;
 268                 avdd-supply = <&tsp_reg>;
 269                 vdd-supply = <&tsp_reg>;
 270         };
 271 };
 272
 273 &i2c_5 {
 274         samsung,i2c-sda-delay = <100>;
 275         samsung,i2c-slave-addr = <0x10>;
 276         samsung,i2c-max-bus-freq = <100000>;
 277         pinctrl-0 = <&i2c5_bus>;
 278         pinctrl-names = "default";
 279         status = "okay";
 280
 281         max8997_pmic@66 {
 282                 compatible = "maxim,max8997-pmic";
 283                 interrupts-extended = <&gpx0 7 0>, <&gpx2 3 0>;
 284
 285                 reg = <0x66>;
 286                 interrupt-parent = <&gpx0>;
 287                 interrupts = <7 IRQ_TYPE_NONE>;
 288
 289                 max8997,pmic-buck1-uses-gpio-dvs;
 290                 max8997,pmic-buck2-uses-gpio-dvs;
 291                 max8997,pmic-buck5-uses-gpio-dvs;
 292
 293                 max8997,pmic-ignore-gpiodvs-side-effect;
 294                 max8997,pmic-buck125-default-dvs-idx = <0>;
 295
 296                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 297                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 298                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 299
 300                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 301                                                  <1250000>, <1200000>,
 302                                                  <1150000>, <1100000>,
 303                                                  <1000000>, <950000>;
 304
 305                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 306                                                  <950000>,  <900000>,
 307                                                  <1100000>, <1000000>,
 308                                                  <950000>,  <900000>;
 309
 310                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 311                                                  <1200000>, <1200000>,
 312                                                  <1200000>, <1200000>,
 313                                                  <1200000>, <1200000>;
 314
 315                 regulators {
 316                         valive_reg: LDO2 {
 317                              regulator-name = "VALIVE_1.1V_C210";
 318                              regulator-min-microvolt = <1100000>;
 319                              regulator-max-microvolt = <1100000>;
 320                              regulator-always-on;
 321                         };
 322
 323                         vusb_reg: LDO3 {
 324                              regulator-name = "VUSB_1.1V_C210";
 325                              regulator-min-microvolt = <1100000>;
 326                              regulator-max-microvolt = <1100000>;
 327                         };
 328
 329                         vmipi_reg: LDO4 {
 330                              regulator-name = "VMIPI_1.8V";
 331                              regulator-min-microvolt = <1800000>;
 332                              regulator-max-microvolt = <1800000>;
 333                         };
 334
 335                         vpda_reg: LDO6 {
 336                              regulator-name = "VCC_1.8V_PDA";
 337                              regulator-min-microvolt = <1800000>;
 338                              regulator-max-microvolt = <1800000>;
 339                              regulator-always-on;
 340                         };
 341
 342                         vcam_reg: LDO7 {
 343                              regulator-name = "CAM_ISP_1.8V";
 344                              regulator-min-microvolt = <1800000>;
 345                              regulator-max-microvolt = <1800000>;
 346                         };
 347
 348                         vusbdac_reg: LDO8 {
 349                              regulator-name = "VUSB+VDAC_3.3V_C210";
 350                              regulator-min-microvolt = <3300000>;
 351                              regulator-max-microvolt = <3300000>;
 352                         };
 353
 354                         vccpda_reg: LDO9 {
 355                              regulator-name = "VCC_2.8V_PDA";
 356                              regulator-min-microvolt = <2800000>;
 357                              regulator-max-microvolt = <2800000>;
 358                              regulator-always-on;
 359                         };
 360
 361                         vpll_reg: LDO10 {
 362                              regulator-name = "VPLL_1.1V_C210";
 363                              regulator-min-microvolt = <1100000>;
 364                              regulator-max-microvolt = <1100000>;
 365                              regulator-always-on;
 366                         };
 367
 368                         vtcam_reg: LDO12 {
 369                              regulator-name = "VT_CAM_1.8V";
 370                              regulator-min-microvolt = <1800000>;
 371                              regulator-max-microvolt = <1800000>;
 372                         };
 373
 374                         vcclcd_reg: LDO13 {
 375                              regulator-name = "VCC_3.3V_LCD";
 376                              regulator-min-microvolt = <3300000>;
 377                              regulator-max-microvolt = <3300000>;
 378                         };
 379
 380                         vlcd_reg: LDO15 {
 381                              regulator-name = "VLCD_2.2V";
 382                              regulator-min-microvolt = <2200000>;
 383                              regulator-max-microvolt = <2200000>;
 384                         };
 385
 386                         camsensor_reg: LDO16 {
 387                              regulator-name = "CAM_SENSOR_IO_1.8V";
 388                              regulator-min-microvolt = <1800000>;
 389                              regulator-max-microvolt = <1800000>;
 390                         };
 391
 392                         tflash_reg: LDO17 {
 393                              regulator-name = "VTF_2.8V";
 394                              regulator-min-microvolt = <2800000>;
 395                              regulator-max-microvolt = <2800000>;
 396                         };
 397
 398                         vddq_reg: LDO21 {
 399                              regulator-name = "VDDQ_M1M2_1.2V";
 400                              regulator-min-microvolt = <1200000>;
 401                              regulator-max-microvolt = <1200000>;
 402                              regulator-always-on;
 403                         };
 404
 405                         varm_breg: BUCK1 {
 406                              /*
 407                               * HACK: The real name is VARM_1.2V_C210,
 408                               * but exynos-cpufreq does not support
 409                               * DT-based regulator lookup yet.
 410                               */
 411                              regulator-name = "vdd_arm";
 412                              regulator-min-microvolt = <900000>;
 413                              regulator-max-microvolt = <1350000>;
 414                              regulator-always-on;
 415                         };
 416
 417                         vint_breg: BUCK2 {
 418                              regulator-name = "VINT_1.1V_C210";
 419                              regulator-min-microvolt = <900000>;
 420                              regulator-max-microvolt = <1100000>;
 421                              regulator-always-on;
 422                         };
 423
 424                         camisp_breg: BUCK4 {
 425                              regulator-name = "CAM_ISP_CORE_1.2V";
 426                              regulator-min-microvolt = <1200000>;
 427                              regulator-max-microvolt = <1200000>;
 428                         };
 429
 430                         vmem_breg: BUCK5 {
 431                              regulator-name = "VMEM_1.2V_C210";
 432                              regulator-min-microvolt = <1200000>;
 433                              regulator-max-microvolt = <1200000>;
 434                              regulator-always-on;
 435                         };
 436
 437                         vccsub_breg: BUCK7 {
 438                              regulator-name = "VCC_SUB_2.0V";
 439                              regulator-min-microvolt = <2000000>;
 440                              regulator-max-microvolt = <2000000>;
 441                              regulator-always-on;
 442                         };
 443
 444                         safe1_sreg: ESAFEOUT1 {
 445                              regulator-name = "SAFEOUT1";
 446                         };
 447
 448                         safe2_sreg: ESAFEOUT2 {
 449                              regulator-name = "SAFEOUT2";
 450                              regulator-boot-on;
 451                         };
 452                 };
 453         };
 454 };
 455
 456 &sdhci_0 {
 457         bus-width = <8>;
 458         non-removable;
 459         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 460         pinctrl-names = "default";
 461         vmmc-supply = <&vemmc_reg>;
 462         status = "okay";
 463 };
 464
 465 &sdhci_2 {
 466         bus-width = <4>;
 467         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 468         pinctrl-names = "default";
 469         vmmc-supply = <&tflash_reg>;
 470         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 471         status = "okay";
 472 };
 473
 474 &serial_0 {
 475         status = "okay";
 476 };
 477
 478 &serial_1 {
 479         status = "okay";
 480 };
 481
 482 &serial_2 {
 483         status = "okay";
 484 };
 485
 486 &serial_3 {
 487         status = "okay";
 488 };
 489
 490 &tmu {
 491         status = "okay";
 492 };