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 = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  30                 stdout-path = &serial_2;
  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>;
 142                                 };
 143                                 map1 {
 144                                      /* Corresponds to 200MHz at freq_table */
 145                                      cooling-device = <&cpu0 4 4>;
 146                                };
 147                        };
 148                 };
 149         };
 150
 151         camera {
 152                 pinctrl-names = "default";
 153                 pinctrl-0 = <>;
 154                 status = "okay";
 155
 156                 fimc_0: fimc@11800000 {
 157                         status = "okay";
 158                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 159                                         <&clock CLK_SCLK_FIMC0>;
 160                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 161                         assigned-clock-rates = <0>, <160000000>;
 162                 };
 163
 164                 fimc_1: fimc@11810000 {
 165                         status = "okay";
 166                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 167                                         <&clock CLK_SCLK_FIMC1>;
 168                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 169                         assigned-clock-rates = <0>, <160000000>;
 170                 };
 171
 172                 fimc_2: fimc@11820000 {
 173                         status = "okay";
 174                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 175                                         <&clock CLK_SCLK_FIMC2>;
 176                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 177                         assigned-clock-rates = <0>, <160000000>;
 178                 };
 179
 180                 fimc_3: fimc@11830000 {
 181                         status = "okay";
 182                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 183                                         <&clock CLK_SCLK_FIMC3>;
 184                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 185                         assigned-clock-rates = <0>, <160000000>;
 186                 };
 187         };
 188 };
 189
 190 &cpu0 {
 191         cpu0-supply = <&varm_breg>;
 192 };
 193
 194 &dsi_0 {
 195         vddcore-supply = <&vusb_reg>;
 196         vddio-supply = <&vmipi_reg>;
 197         samsung,burst-clock-frequency = <500000000>;
 198         samsung,esc-clock-frequency = <20000000>;
 199         samsung,pll-clock-frequency = <24000000>;
 200         status = "okay";
 201
 202         panel@0 {
 203                 reg = <0>;
 204                 compatible = "samsung,s6e8aa0";
 205                 vdd3-supply = <&vcclcd_reg>;
 206                 vci-supply = <&vlcd_reg>;
 207                 reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 208                 power-on-delay= <50>;
 209                 reset-delay = <100>;
 210                 init-delay = <100>;
 211                 flip-horizontal;
 212                 flip-vertical;
 213                 panel-width-mm = <58>;
 214                 panel-height-mm = <103>;
 215
 216                 display-timings {
 217                         timing-0 {
 218                                 clock-frequency = <57153600>;
 219                                 hactive = <720>;
 220                                 vactive = <1280>;
 221                                 hfront-porch = <5>;
 222                                 hback-porch = <5>;
 223                                 hsync-len = <5>;
 224                                 vfront-porch = <13>;
 225                                 vback-porch = <1>;
 226                                 vsync-len = <2>;
 227                         };
 228                 };
 229         };
 230 };
 231
 232 &exynos_usbphy {
 233         status = "okay";
 234         vbus-supply = <&safe1_sreg>;
 235 };
 236
 237 &fimd {
 238         status = "okay";
 239 };
 240
 241 &hsotg {
 242         vusb_d-supply = <&vusb_reg>;
 243         vusb_a-supply = <&vusbdac_reg>;
 244         dr_mode = "peripheral";
 245         status = "okay";
 246 };
 247
 248 &i2c_3 {
 249         samsung,i2c-sda-delay = <100>;
 250         samsung,i2c-slave-addr = <0x10>;
 251         samsung,i2c-max-bus-freq = <400000>;
 252         pinctrl-0 = <&i2c3_bus>;
 253         pinctrl-names = "default";
 254         status = "okay";
 255
 256         mms114-touchscreen@48 {
 257                 compatible = "melfas,mms114";
 258                 reg = <0x48>;
 259                 interrupt-parent = <&gpx0>;
 260                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 261                 x-size = <720>;
 262                 y-size = <1280>;
 263                 avdd-supply = <&tsp_reg>;
 264                 vdd-supply = <&tsp_reg>;
 265         };
 266 };
 267
 268 &i2c_5 {
 269         samsung,i2c-sda-delay = <100>;
 270         samsung,i2c-slave-addr = <0x10>;
 271         samsung,i2c-max-bus-freq = <100000>;
 272         pinctrl-0 = <&i2c5_bus>;
 273         pinctrl-names = "default";
 274         status = "okay";
 275
 276         max8997_pmic@66 {
 277                 compatible = "maxim,max8997-pmic";
 278
 279                 reg = <0x66>;
 280                 interrupt-parent = <&gpx0>;
 281                 interrupts = <7 IRQ_TYPE_NONE>;
 282
 283                 max8997,pmic-buck1-uses-gpio-dvs;
 284                 max8997,pmic-buck2-uses-gpio-dvs;
 285                 max8997,pmic-buck5-uses-gpio-dvs;
 286
 287                 max8997,pmic-ignore-gpiodvs-side-effect;
 288                 max8997,pmic-buck125-default-dvs-idx = <0>;
 289
 290                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 291                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 292                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 293
 294                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 295                                                  <1250000>, <1200000>,
 296                                                  <1150000>, <1100000>,
 297                                                  <1000000>, <950000>;
 298
 299                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 300                                                  <950000>,  <900000>,
 301                                                  <1100000>, <1000000>,
 302                                                  <950000>,  <900000>;
 303
 304                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 305                                                  <1200000>, <1200000>,
 306                                                  <1200000>, <1200000>,
 307                                                  <1200000>, <1200000>;
 308
 309                 regulators {
 310                         valive_reg: LDO2 {
 311                              regulator-name = "VALIVE_1.1V_C210";
 312                              regulator-min-microvolt = <1100000>;
 313                              regulator-max-microvolt = <1100000>;
 314                              regulator-always-on;
 315                         };
 316
 317                         vusb_reg: LDO3 {
 318                              regulator-name = "VUSB_1.1V_C210";
 319                              regulator-min-microvolt = <1100000>;
 320                              regulator-max-microvolt = <1100000>;
 321                         };
 322
 323                         vmipi_reg: LDO4 {
 324                              regulator-name = "VMIPI_1.8V";
 325                              regulator-min-microvolt = <1800000>;
 326                              regulator-max-microvolt = <1800000>;
 327                         };
 328
 329                         vpda_reg: LDO6 {
 330                              regulator-name = "VCC_1.8V_PDA";
 331                              regulator-min-microvolt = <1800000>;
 332                              regulator-max-microvolt = <1800000>;
 333                              regulator-always-on;
 334                         };
 335
 336                         vcam_reg: LDO7 {
 337                              regulator-name = "CAM_ISP_1.8V";
 338                              regulator-min-microvolt = <1800000>;
 339                              regulator-max-microvolt = <1800000>;
 340                         };
 341
 342                         vusbdac_reg: LDO8 {
 343                              regulator-name = "VUSB+VDAC_3.3V_C210";
 344                              regulator-min-microvolt = <3300000>;
 345                              regulator-max-microvolt = <3300000>;
 346                         };
 347
 348                         vccpda_reg: LDO9 {
 349                              regulator-name = "VCC_2.8V_PDA";
 350                              regulator-min-microvolt = <2800000>;
 351                              regulator-max-microvolt = <2800000>;
 352                              regulator-always-on;
 353                         };
 354
 355                         vpll_reg: LDO10 {
 356                              regulator-name = "VPLL_1.1V_C210";
 357                              regulator-min-microvolt = <1100000>;
 358                              regulator-max-microvolt = <1100000>;
 359                              regulator-always-on;
 360                         };
 361
 362                         vtcam_reg: LDO12 {
 363                              regulator-name = "VT_CAM_1.8V";
 364                              regulator-min-microvolt = <1800000>;
 365                              regulator-max-microvolt = <1800000>;
 366                         };
 367
 368                         vcclcd_reg: LDO13 {
 369                              regulator-name = "VCC_3.3V_LCD";
 370                              regulator-min-microvolt = <3300000>;
 371                              regulator-max-microvolt = <3300000>;
 372                         };
 373
 374                         vlcd_reg: LDO15 {
 375                              regulator-name = "VLCD_2.2V";
 376                              regulator-min-microvolt = <2200000>;
 377                              regulator-max-microvolt = <2200000>;
 378                         };
 379
 380                         camsensor_reg: LDO16 {
 381                              regulator-name = "CAM_SENSOR_IO_1.8V";
 382                              regulator-min-microvolt = <1800000>;
 383                              regulator-max-microvolt = <1800000>;
 384                         };
 385
 386                         vddq_reg: LDO21 {
 387                              regulator-name = "VDDQ_M1M2_1.2V";
 388                              regulator-min-microvolt = <1200000>;
 389                              regulator-max-microvolt = <1200000>;
 390                              regulator-always-on;
 391                         };
 392
 393                         varm_breg: BUCK1 {
 394                              /*
 395                               * HACK: The real name is VARM_1.2V_C210,
 396                               * but exynos-cpufreq does not support
 397                               * DT-based regulator lookup yet.
 398                               */
 399                              regulator-name = "vdd_arm";
 400                              regulator-min-microvolt = <900000>;
 401                              regulator-max-microvolt = <1350000>;
 402                              regulator-always-on;
 403                         };
 404
 405                         vint_breg: BUCK2 {
 406                              regulator-name = "VINT_1.1V_C210";
 407                              regulator-min-microvolt = <900000>;
 408                              regulator-max-microvolt = <1100000>;
 409                              regulator-always-on;
 410                         };
 411
 412                         camisp_breg: BUCK4 {
 413                              regulator-name = "CAM_ISP_CORE_1.2V";
 414                              regulator-min-microvolt = <1200000>;
 415                              regulator-max-microvolt = <1200000>;
 416                         };
 417
 418                         vmem_breg: BUCK5 {
 419                              regulator-name = "VMEM_1.2V_C210";
 420                              regulator-min-microvolt = <1200000>;
 421                              regulator-max-microvolt = <1200000>;
 422                              regulator-always-on;
 423                         };
 424
 425                         vccsub_breg: BUCK7 {
 426                              regulator-name = "VCC_SUB_2.0V";
 427                              regulator-min-microvolt = <2000000>;
 428                              regulator-max-microvolt = <2000000>;
 429                              regulator-always-on;
 430                         };
 431
 432                         safe1_sreg: ESAFEOUT1 {
 433                              regulator-name = "SAFEOUT1";
 434                         };
 435
 436                         safe2_sreg: ESAFEOUT2 {
 437                              regulator-name = "SAFEOUT2";
 438                              regulator-boot-on;
 439                         };
 440                 };
 441         };
 442 };
 443
 444 &sdhci_0 {
 445         bus-width = <8>;
 446         non-removable;
 447         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 448         pinctrl-names = "default";
 449         vmmc-supply = <&vemmc_reg>;
 450         status = "okay";
 451 };
 452
 453 &serial_0 {
 454         status = "okay";
 455 };
 456
 457 &serial_1 {
 458         status = "okay";
 459 };
 460
 461 &serial_2 {
 462         status = "okay";
 463 };
 464
 465 &serial_3 {
 466         status = "okay";
 467 };
 468
 469 &tmu {
 470         status = "okay";
 471 };