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 };
 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 &hsotg {
 243         vusb_d-supply = <&vusb_reg>;
 244         vusb_a-supply = <&vusbdac_reg>;
 245         dr_mode = "peripheral";
 246         status = "okay";
 247 };
 248
 249 &i2c_3 {
 250         samsung,i2c-sda-delay = <100>;
 251         samsung,i2c-slave-addr = <0x10>;
 252         samsung,i2c-max-bus-freq = <400000>;
 253         pinctrl-0 = <&i2c3_bus>;
 254         pinctrl-names = "default";
 255         status = "okay";
 256
 257         mms114-touchscreen@48 {
 258                 compatible = "melfas,mms114";
 259                 reg = <0x48>;
 260                 interrupt-parent = <&gpx0>;
 261                 interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
 262                 touchscreen-size-x = <720>;
 263                 touchscreen-size-y = <1280>;
 264                 avdd-supply = <&tsp_reg>;
 265                 vdd-supply = <&tsp_reg>;
 266         };
 267 };
 268
 269 &i2c_5 {
 270         samsung,i2c-sda-delay = <100>;
 271         samsung,i2c-slave-addr = <0x10>;
 272         samsung,i2c-max-bus-freq = <100000>;
 273         pinctrl-0 = <&i2c5_bus>;
 274         pinctrl-names = "default";
 275         status = "okay";
 276
 277         max8997_pmic@66 {
 278                 compatible = "maxim,max8997-pmic";
 279                 interrupts-extended = <&gpx0 7 0>, <&gpx2 3 0>;
 280
 281                 reg = <0x66>;
 282                 interrupt-parent = <&gpx0>;
 283                 interrupts = <7 IRQ_TYPE_NONE>;
 284
 285                 max8997,pmic-buck1-uses-gpio-dvs;
 286                 max8997,pmic-buck2-uses-gpio-dvs;
 287                 max8997,pmic-buck5-uses-gpio-dvs;
 288
 289                 max8997,pmic-ignore-gpiodvs-side-effect;
 290                 max8997,pmic-buck125-default-dvs-idx = <0>;
 291
 292                 max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 293                                                  <&gpx0 6 GPIO_ACTIVE_HIGH>,
 294                                                  <&gpl0 0 GPIO_ACTIVE_HIGH>;
 295
 296                 max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
 297                                                  <1250000>, <1200000>,
 298                                                  <1150000>, <1100000>,
 299                                                  <1000000>, <950000>;
 300
 301                 max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
 302                                                  <950000>,  <900000>,
 303                                                  <1100000>, <1000000>,
 304                                                  <950000>,  <900000>;
 305
 306                 max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
 307                                                  <1200000>, <1200000>,
 308                                                  <1200000>, <1200000>,
 309                                                  <1200000>, <1200000>;
 310
 311                 regulators {
 312                         valive_reg: LDO2 {
 313                              regulator-name = "VALIVE_1.1V_C210";
 314                              regulator-min-microvolt = <1100000>;
 315                              regulator-max-microvolt = <1100000>;
 316                              regulator-always-on;
 317                         };
 318
 319                         vusb_reg: LDO3 {
 320                              regulator-name = "VUSB_1.1V_C210";
 321                              regulator-min-microvolt = <1100000>;
 322                              regulator-max-microvolt = <1100000>;
 323                         };
 324
 325                         vmipi_reg: LDO4 {
 326                              regulator-name = "VMIPI_1.8V";
 327                              regulator-min-microvolt = <1800000>;
 328                              regulator-max-microvolt = <1800000>;
 329                         };
 330
 331                         vpda_reg: LDO6 {
 332                              regulator-name = "VCC_1.8V_PDA";
 333                              regulator-min-microvolt = <1800000>;
 334                              regulator-max-microvolt = <1800000>;
 335                              regulator-always-on;
 336                         };
 337
 338                         vcam_reg: LDO7 {
 339                              regulator-name = "CAM_ISP_1.8V";
 340                              regulator-min-microvolt = <1800000>;
 341                              regulator-max-microvolt = <1800000>;
 342                         };
 343
 344                         vusbdac_reg: LDO8 {
 345                              regulator-name = "VUSB+VDAC_3.3V_C210";
 346                              regulator-min-microvolt = <3300000>;
 347                              regulator-max-microvolt = <3300000>;
 348                         };
 349
 350                         vccpda_reg: LDO9 {
 351                              regulator-name = "VCC_2.8V_PDA";
 352                              regulator-min-microvolt = <2800000>;
 353                              regulator-max-microvolt = <2800000>;
 354                              regulator-always-on;
 355                         };
 356
 357                         vpll_reg: LDO10 {
 358                              regulator-name = "VPLL_1.1V_C210";
 359                              regulator-min-microvolt = <1100000>;
 360                              regulator-max-microvolt = <1100000>;
 361                              regulator-always-on;
 362                         };
 363
 364                         vtcam_reg: LDO12 {
 365                              regulator-name = "VT_CAM_1.8V";
 366                              regulator-min-microvolt = <1800000>;
 367                              regulator-max-microvolt = <1800000>;
 368                         };
 369
 370                         vcclcd_reg: LDO13 {
 371                              regulator-name = "VCC_3.3V_LCD";
 372                              regulator-min-microvolt = <3300000>;
 373                              regulator-max-microvolt = <3300000>;
 374                         };
 375
 376                         vlcd_reg: LDO15 {
 377                              regulator-name = "VLCD_2.2V";
 378                              regulator-min-microvolt = <2200000>;
 379                              regulator-max-microvolt = <2200000>;
 380                         };
 381
 382                         camsensor_reg: LDO16 {
 383                              regulator-name = "CAM_SENSOR_IO_1.8V";
 384                              regulator-min-microvolt = <1800000>;
 385                              regulator-max-microvolt = <1800000>;
 386                         };
 387
 388                         vddq_reg: LDO21 {
 389                              regulator-name = "VDDQ_M1M2_1.2V";
 390                              regulator-min-microvolt = <1200000>;
 391                              regulator-max-microvolt = <1200000>;
 392                              regulator-always-on;
 393                         };
 394
 395                         varm_breg: BUCK1 {
 396                              /*
 397                               * HACK: The real name is VARM_1.2V_C210,
 398                               * but exynos-cpufreq does not support
 399                               * DT-based regulator lookup yet.
 400                               */
 401                              regulator-name = "vdd_arm";
 402                              regulator-min-microvolt = <900000>;
 403                              regulator-max-microvolt = <1350000>;
 404                              regulator-always-on;
 405                         };
 406
 407                         vint_breg: BUCK2 {
 408                              regulator-name = "VINT_1.1V_C210";
 409                              regulator-min-microvolt = <900000>;
 410                              regulator-max-microvolt = <1100000>;
 411                              regulator-always-on;
 412                         };
 413
 414                         camisp_breg: BUCK4 {
 415                              regulator-name = "CAM_ISP_CORE_1.2V";
 416                              regulator-min-microvolt = <1200000>;
 417                              regulator-max-microvolt = <1200000>;
 418                         };
 419
 420                         vmem_breg: BUCK5 {
 421                              regulator-name = "VMEM_1.2V_C210";
 422                              regulator-min-microvolt = <1200000>;
 423                              regulator-max-microvolt = <1200000>;
 424                              regulator-always-on;
 425                         };
 426
 427                         vccsub_breg: BUCK7 {
 428                              regulator-name = "VCC_SUB_2.0V";
 429                              regulator-min-microvolt = <2000000>;
 430                              regulator-max-microvolt = <2000000>;
 431                              regulator-always-on;
 432                         };
 433
 434                         safe1_sreg: ESAFEOUT1 {
 435                              regulator-name = "SAFEOUT1";
 436                         };
 437
 438                         safe2_sreg: ESAFEOUT2 {
 439                              regulator-name = "SAFEOUT2";
 440                              regulator-boot-on;
 441                         };
 442                 };
 443         };
 444 };
 445
 446 &sdhci_0 {
 447         bus-width = <8>;
 448         non-removable;
 449         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 450         pinctrl-names = "default";
 451         vmmc-supply = <&vemmc_reg>;
 452         status = "okay";
 453 };
 454
 455 &serial_0 {
 456         status = "okay";
 457 };
 458
 459 &serial_1 {
 460         status = "okay";
 461 };
 462
 463 &serial_2 {
 464         status = "okay";
 465 };
 466
 467 &serial_3 {
 468         status = "okay";
 469 };
 470
 471 &tmu {
 472         status = "okay";
 473 };