arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel Odroid XU3/XU3-Lite/XU4 boards common device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  * Copyright (c) 2014 Collabora Ltd.
   8  * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
   9  *                    Anand Moon <linux.amoon@gmail.com>
  10  */
  11
  12 #include <dt-bindings/input/input.h>
  13 #include "exynos5422-odroid-core.dtsi"
  14
  15 / {
  16         gpio-keys {
  17                 compatible = "gpio-keys";
  18                 pinctrl-names = "default";
  19                 pinctrl-0 = <&power_key>;
  20
  21                 power-key {
  22                         /*
  23                          * The power button (SW2) is connected to the PWRON
  24                          * pin (active high) of the S2MPS11 PMIC, which acts
  25                          * as a 16ms debouce filter and signal inverter with
  26                          * output on ONOB pin (active low). ONOB PMIC pin is
  27                          * then connected to XEINT3 SoC pin.
  28                          */
  29                         gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
  30                         linux,code = <KEY_POWER>;
  31                         label = "power key";
  32                         debounce-interval = <0>;
  33                         wakeup-source;
  34                 };
  35         };
  36
  37         emmc_pwrseq: pwrseq {
  38                 pinctrl-0 = <&emmc_nrst_pin>;
  39                 pinctrl-names = "default";
  40                 compatible = "mmc-pwrseq-emmc";
  41                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  42         };
  43
  44         fan0: pwm-fan {
  45                 compatible = "pwm-fan";
  46                 pwms = <&pwm 0 20972 0>;
  47                 #cooling-cells = <2>;
  48                 cooling-levels = <0 130 170 230>;
  49         };
  50
  51         thermal-zones {
  52                 cpu0_thermal: cpu0-thermal {
  53                         thermal-sensors = <&tmu_cpu0 0>;
  54                         polling-delay-passive = <250>;
  55                         polling-delay = <0>;
  56                         trips {
  57                                 cpu0_alert0: cpu-alert-0 {
  58                                         temperature = <50000>; /* millicelsius */
  59                                         hysteresis = <5000>; /* millicelsius */
  60                                         type = "active";
  61                                 };
  62                                 cpu0_alert1: cpu-alert-1 {
  63                                         temperature = <60000>; /* millicelsius */
  64                                         hysteresis = <5000>; /* millicelsius */
  65                                         type = "active";
  66                                 };
  67                                 cpu0_alert2: cpu-alert-2 {
  68                                         temperature = <70000>; /* millicelsius */
  69                                         hysteresis = <5000>; /* millicelsius */
  70                                         type = "active";
  71                                 };
  72                                 cpu0_crit0: cpu-crit-0 {
  73                                         temperature = <120000>; /* millicelsius */
  74                                         hysteresis = <0>; /* millicelsius */
  75                                         type = "critical";
  76                                 };
  77                                 /*
  78                                  * Exynos542x supports only 4 trip-points
  79                                  * so for these polling mode is required.
  80                                  * Start polling at temperature level of last
  81                                  * interrupt-driven trip: cpu0_alert2
  82                                  */
  83                                 cpu0_alert3: cpu-alert-3 {
  84                                         temperature = <70000>; /* millicelsius */
  85                                         hysteresis = <10000>; /* millicelsius */
  86                                         type = "passive";
  87                                 };
  88                                 cpu0_alert4: cpu-alert-4 {
  89                                         temperature = <85000>; /* millicelsius */
  90                                         hysteresis = <10000>; /* millicelsius */
  91                                         type = "passive";
  92                                 };
  93                         };
  94                         cooling-maps {
  95                                 map0 {
  96                                         trip = <&cpu0_alert0>;
  97                                         cooling-device = <&fan0 0 1>;
  98                                 };
  99                                 map1 {
 100                                         trip = <&cpu0_alert1>;
 101                                         cooling-device = <&fan0 1 2>;
 102                                 };
 103                                 map2 {
 104                                         trip = <&cpu0_alert2>;
 105                                         cooling-device = <&fan0 2 3>;
 106                                 };
 107                                 /*
 108                                  * When reaching cpu0_alert3, reduce CPU
 109                                  * by 2 steps. On Exynos5422/5800 that would
 110                                  * (usually) be: 1800 MHz and 1200 MHz.
 111                                  */
 112                                 map3 {
 113                                         trip = <&cpu0_alert3>;
 114                                         cooling-device = <&cpu0 0 2>,
 115                                                          <&cpu1 0 2>,
 116                                                          <&cpu2 0 2>,
 117                                                          <&cpu3 0 2>,
 118                                                          <&cpu4 0 2>,
 119                                                          <&cpu5 0 2>,
 120                                                          <&cpu6 0 2>,
 121                                                          <&cpu7 0 2>;
 122                                 };
 123                                 /*
 124                                  * When reaching cpu0_alert4, reduce CPU
 125                                  * further, down to 600 MHz (14 steps for big,
 126                                  * 8 steps for LITTLE).
 127                                  */
 128                                 cpu0_cooling_map4: map4 {
 129                                         trip = <&cpu0_alert4>;
 130                                         cooling-device = <&cpu0 3 8>,
 131                                                          <&cpu1 3 8>,
 132                                                          <&cpu2 3 8>,
 133                                                          <&cpu3 3 8>,
 134                                                          <&cpu4 3 14>,
 135                                                          <&cpu5 3 14>,
 136                                                          <&cpu6 3 14>,
 137                                                          <&cpu7 3 14>;
 138                                 };
 139                         };
 140                 };
 141                 cpu1_thermal: cpu1-thermal {
 142                         thermal-sensors = <&tmu_cpu1 0>;
 143                         polling-delay-passive = <250>;
 144                         polling-delay = <0>;
 145                         trips {
 146                                 cpu1_alert0: cpu-alert-0 {
 147                                         temperature = <50000>;
 148                                         hysteresis = <5000>;
 149                                         type = "active";
 150                                 };
 151                                 cpu1_alert1: cpu-alert-1 {
 152                                         temperature = <60000>;
 153                                         hysteresis = <5000>;
 154                                         type = "active";
 155                                 };
 156                                 cpu1_alert2: cpu-alert-2 {
 157                                         temperature = <70000>;
 158                                         hysteresis = <5000>;
 159                                         type = "active";
 160                                 };
 161                                 cpu1_crit0: cpu-crit-0 {
 162                                         temperature = <120000>;
 163                                         hysteresis = <0>;
 164                                         type = "critical";
 165                                 };
 166                                 cpu1_alert3: cpu-alert-3 {
 167                                         temperature = <70000>;
 168                                         hysteresis = <10000>;
 169                                         type = "passive";
 170                                 };
 171                                 cpu1_alert4: cpu-alert-4 {
 172                                         temperature = <85000>;
 173                                         hysteresis = <10000>;
 174                                         type = "passive";
 175                                 };
 176                         };
 177                         cooling-maps {
 178                                 map0 {
 179                                         trip = <&cpu1_alert0>;
 180                                         cooling-device = <&fan0 0 1>;
 181                                 };
 182                                 map1 {
 183                                         trip = <&cpu1_alert1>;
 184                                         cooling-device = <&fan0 1 2>;
 185                                 };
 186                                 map2 {
 187                                         trip = <&cpu1_alert2>;
 188                                         cooling-device = <&fan0 2 3>;
 189                                 };
 190                                 map3 {
 191                                         trip = <&cpu1_alert3>;
 192                                         cooling-device = <&cpu0 0 2>,
 193                                                          <&cpu1 0 2>,
 194                                                          <&cpu2 0 2>,
 195                                                          <&cpu3 0 2>,
 196                                                          <&cpu4 0 2>,
 197                                                          <&cpu5 0 2>,
 198                                                          <&cpu6 0 2>,
 199                                                          <&cpu7 0 2>;
 200                                 };
 201                                 cpu1_cooling_map4: map4 {
 202                                         trip = <&cpu1_alert4>;
 203                                         cooling-device = <&cpu0 3 8>,
 204                                                          <&cpu1 3 8>,
 205                                                          <&cpu2 3 8>,
 206                                                          <&cpu3 3 8>,
 207                                                          <&cpu4 3 14>,
 208                                                          <&cpu5 3 14>,
 209                                                          <&cpu6 3 14>,
 210                                                          <&cpu7 3 14>;
 211                                 };
 212                         };
 213                 };
 214                 cpu2_thermal: cpu2-thermal {
 215                         thermal-sensors = <&tmu_cpu2 0>;
 216                         polling-delay-passive = <250>;
 217                         polling-delay = <0>;
 218                         trips {
 219                                 cpu2_alert0: cpu-alert-0 {
 220                                         temperature = <50000>;
 221                                         hysteresis = <5000>;
 222                                         type = "active";
 223                                 };
 224                                 cpu2_alert1: cpu-alert-1 {
 225                                         temperature = <60000>;
 226                                         hysteresis = <5000>;
 227                                         type = "active";
 228                                 };
 229                                 cpu2_alert2: cpu-alert-2 {
 230                                         temperature = <70000>;
 231                                         hysteresis = <5000>;
 232                                         type = "active";
 233                                 };
 234                                 cpu2_crit0: cpu-crit-0 {
 235                                         temperature = <120000>;
 236                                         hysteresis = <0>;
 237                                         type = "critical";
 238                                 };
 239                                 cpu2_alert3: cpu-alert-3 {
 240                                         temperature = <70000>;
 241                                         hysteresis = <10000>;
 242                                         type = "passive";
 243                                 };
 244                                 cpu2_alert4: cpu-alert-4 {
 245                                         temperature = <85000>;
 246                                         hysteresis = <10000>;
 247                                         type = "passive";
 248                                 };
 249                         };
 250                         cooling-maps {
 251                                 map0 {
 252                                         trip = <&cpu2_alert0>;
 253                                         cooling-device = <&fan0 0 1>;
 254                                 };
 255                                 map1 {
 256                                         trip = <&cpu2_alert1>;
 257                                         cooling-device = <&fan0 1 2>;
 258                                 };
 259                                 map2 {
 260                                         trip = <&cpu2_alert2>;
 261                                         cooling-device = <&fan0 2 3>;
 262                                 };
 263                                 map3 {
 264                                         trip = <&cpu2_alert3>;
 265                                         cooling-device = <&cpu0 0 2>,
 266                                                          <&cpu1 0 2>,
 267                                                          <&cpu2 0 2>,
 268                                                          <&cpu3 0 2>,
 269                                                          <&cpu4 0 2>,
 270                                                          <&cpu5 0 2>,
 271                                                          <&cpu6 0 2>,
 272                                                          <&cpu7 0 2>;
 273                                 };
 274                                 cpu2_cooling_map4: map4 {
 275                                         trip = <&cpu2_alert4>;
 276                                         cooling-device = <&cpu0 3 8>,
 277                                                          <&cpu1 3 8>,
 278                                                          <&cpu2 3 8>,
 279                                                          <&cpu3 3 8>,
 280                                                          <&cpu4 3 14>,
 281                                                          <&cpu5 3 14>,
 282                                                          <&cpu6 3 14>,
 283                                                          <&cpu7 3 14>;
 284                                 };
 285                         };
 286                 };
 287                 cpu3_thermal: cpu3-thermal {
 288                         thermal-sensors = <&tmu_cpu3 0>;
 289                         polling-delay-passive = <250>;
 290                         polling-delay = <0>;
 291                         trips {
 292                                 cpu3_alert0: cpu-alert-0 {
 293                                         temperature = <50000>;
 294                                         hysteresis = <5000>;
 295                                         type = "active";
 296                                 };
 297                                 cpu3_alert1: cpu-alert-1 {
 298                                         temperature = <60000>;
 299                                         hysteresis = <5000>;
 300                                         type = "active";
 301                                 };
 302                                 cpu3_alert2: cpu-alert-2 {
 303                                         temperature = <70000>;
 304                                         hysteresis = <5000>;
 305                                         type = "active";
 306                                 };
 307                                 cpu3_crit0: cpu-crit-0 {
 308                                         temperature = <120000>;
 309                                         hysteresis = <0>;
 310                                         type = "critical";
 311                                 };
 312                                 cpu3_alert3: cpu-alert-3 {
 313                                         temperature = <70000>;
 314                                         hysteresis = <10000>;
 315                                         type = "passive";
 316                                 };
 317                                 cpu3_alert4: cpu-alert-4 {
 318                                         temperature = <85000>;
 319                                         hysteresis = <10000>;
 320                                         type = "passive";
 321                                 };
 322                         };
 323                         cooling-maps {
 324                                 map0 {
 325                                         trip = <&cpu3_alert0>;
 326                                         cooling-device = <&fan0 0 1>;
 327                                 };
 328                                 map1 {
 329                                         trip = <&cpu3_alert1>;
 330                                         cooling-device = <&fan0 1 2>;
 331                                 };
 332                                 map2 {
 333                                         trip = <&cpu3_alert2>;
 334                                         cooling-device = <&fan0 2 3>;
 335                                 };
 336                                 map3 {
 337                                         trip = <&cpu3_alert3>;
 338                                         cooling-device = <&cpu0 0 2>,
 339                                                          <&cpu1 0 2>,
 340                                                          <&cpu2 0 2>,
 341                                                          <&cpu3 0 2>,
 342                                                          <&cpu4 0 2>,
 343                                                          <&cpu5 0 2>,
 344                                                          <&cpu6 0 2>,
 345                                                          <&cpu7 0 2>;
 346                                 };
 347                                 cpu3_cooling_map4: map4 {
 348                                         trip = <&cpu3_alert4>;
 349                                         cooling-device = <&cpu0 3 8>,
 350                                                          <&cpu1 3 8>,
 351                                                          <&cpu2 3 8>,
 352                                                          <&cpu3 3 8>,
 353                                                          <&cpu4 3 14>,
 354                                                          <&cpu5 3 14>,
 355                                                          <&cpu6 3 14>,
 356                                                          <&cpu7 3 14>;
 357                                 };
 358                         };
 359                 };
 360                 gpu_thermal: gpu-thermal {
 361                         thermal-sensors = <&tmu_gpu 0>;
 362                         polling-delay-passive = <250>;
 363                         polling-delay = <0>;
 364                         trips {
 365                                 gpu_alert0: gpu-alert-0 {
 366                                         temperature = <50000>;
 367                                         hysteresis = <5000>;
 368                                         type = "active";
 369                                 };
 370                                 gpu_alert1: gpu-alert-1 {
 371                                         temperature = <60000>;
 372                                         hysteresis = <5000>;
 373                                         type = "active";
 374                                 };
 375                                 gpu_alert2: gpu-alert-2 {
 376                                         temperature = <70000>;
 377                                         hysteresis = <5000>;
 378                                         type = "active";
 379                                 };
 380                                 gpu_crit0: gpu-crit-0 {
 381                                         temperature = <120000>;
 382                                         hysteresis = <0>;
 383                                         type = "critical";
 384                                 };
 385                                 gpu_alert3: gpu-alert-3 {
 386                                         temperature = <70000>;
 387                                         hysteresis = <10000>;
 388                                         type = "passive";
 389                                 };
 390                                 gpu_alert4: gpu-alert-4 {
 391                                         temperature = <85000>;
 392                                         hysteresis = <10000>;
 393                                         type = "passive";
 394                                 };
 395                         };
 396                         cooling-maps {
 397                                 map0 {
 398                                         trip = <&gpu_alert0>;
 399                                         cooling-device = <&fan0 0 1>;
 400                                 };
 401                                 map1 {
 402                                         trip = <&gpu_alert1>;
 403                                         cooling-device = <&fan0 1 2>;
 404                                 };
 405                                 map2 {
 406                                         trip = <&gpu_alert2>;
 407                                         cooling-device = <&fan0 2 3>;
 408                                 };
 409                                 map3 {
 410                                         trip = <&gpu_alert3>;
 411                                         cooling-device = <&gpu 0 2>;
 412                                 };
 413                                 map4 {
 414                                         trip = <&gpu_alert4>;
 415                                         cooling-device = <&gpu 3 6>;
 416                                 };
 417                         };
 418                 };
 419         };
 420 };
 421
 422 &buck10_reg {
 423         /* Supplies vmmc-supply of mmc_0 */
 424         regulator-always-on;
 425         regulator-boot-on;
 426 };
 427
 428 &hdmi {
 429         status = "okay";
 430         ddc = <&i2c_2>;
 431         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 432         pinctrl-names = "default";
 433         pinctrl-0 = <&hdmi_hpd_irq>;
 434
 435         vdd_osc-supply = <&ldo7_reg>;
 436         vdd_pll-supply = <&ldo6_reg>;
 437         vdd-supply = <&ldo6_reg>;
 438 };
 439
 440 &hdmicec {
 441         status = "okay";
 442         needs-hpd;
 443 };
 444
 445 &i2c_2 {
 446         samsung,i2c-sda-delay = <100>;
 447         samsung,i2c-max-bus-freq = <66000>;
 448         /* used by HDMI DDC */
 449         status = "okay";
 450 };
 451
 452 &ldo26_reg {
 453         regulator-min-microvolt = <3000000>;
 454         regulator-max-microvolt = <3000000>;
 455         regulator-always-on;
 456 };
 457
 458 &mixer {
 459         status = "okay";
 460 };
 461
 462 &mmc_0 {
 463         status = "okay";
 464         mmc-pwrseq = <&emmc_pwrseq>;
 465         card-detect-delay = <200>;
 466         samsung,dw-mshc-ciu-div = <3>;
 467         samsung,dw-mshc-sdr-timing = <0 4>;
 468         samsung,dw-mshc-ddr-timing = <0 2>;
 469         samsung,dw-mshc-hs400-timing = <0 2>;
 470         samsung,read-strobe-delay = <90>;
 471         pinctrl-names = "default";
 472         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 473         bus-width = <8>;
 474         cap-mmc-highspeed;
 475         mmc-hs200-1_8v;
 476         mmc-hs400-1_8v;
 477         max-frequency = <200000000>;
 478         vmmc-supply = <&ldo18_reg>;
 479         vqmmc-supply = <&ldo3_reg>;
 480 };
 481
 482 &pinctrl_0 {
 483         power_key: power-key {
 484                 samsung,pins = "gpx0-3";
 485                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 486                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 487                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 488         };
 489
 490         hdmi_hpd_irq: hdmi-hpd-irq {
 491                 samsung,pins = "gpx3-7";
 492                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 493                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 494                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 495         };
 496 };
 497
 498 &pinctrl_1 {
 499         emmc_nrst_pin: emmc-nrst {
 500                 samsung,pins = "gpd1-0";
 501                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 502                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 503                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 504         };
 505 };