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-min-state = <0>;
  48                 cooling-max-state = <3>;
  49                 #cooling-cells = <2>;
  50                 cooling-levels = <0 130 170 230>;
  51         };
  52
  53         thermal-zones {
  54                 cpu0_thermal: cpu0-thermal {
  55                         thermal-sensors = <&tmu_cpu0 0>;
  56                         polling-delay-passive = <250>;
  57                         polling-delay = <0>;
  58                         trips {
  59                                 cpu0_alert0: cpu-alert-0 {
  60                                         temperature = <50000>; /* millicelsius */
  61                                         hysteresis = <5000>; /* millicelsius */
  62                                         type = "active";
  63                                 };
  64                                 cpu0_alert1: cpu-alert-1 {
  65                                         temperature = <60000>; /* millicelsius */
  66                                         hysteresis = <5000>; /* millicelsius */
  67                                         type = "active";
  68                                 };
  69                                 cpu0_alert2: cpu-alert-2 {
  70                                         temperature = <70000>; /* millicelsius */
  71                                         hysteresis = <5000>; /* millicelsius */
  72                                         type = "active";
  73                                 };
  74                                 cpu0_crit0: cpu-crit-0 {
  75                                         temperature = <120000>; /* millicelsius */
  76                                         hysteresis = <0>; /* millicelsius */
  77                                         type = "critical";
  78                                 };
  79                                 /*
  80                                  * Exynos542x supports only 4 trip-points
  81                                  * so for these polling mode is required.
  82                                  * Start polling at temperature level of last
  83                                  * interrupt-driven trip: cpu0_alert2
  84                                  */
  85                                 cpu0_alert3: cpu-alert-3 {
  86                                         temperature = <70000>; /* millicelsius */
  87                                         hysteresis = <10000>; /* millicelsius */
  88                                         type = "passive";
  89                                 };
  90                                 cpu0_alert4: cpu-alert-4 {
  91                                         temperature = <85000>; /* millicelsius */
  92                                         hysteresis = <10000>; /* millicelsius */
  93                                         type = "passive";
  94                                 };
  95                         };
  96                         cooling-maps {
  97                                 map0 {
  98                                         trip = <&cpu0_alert0>;
  99                                         cooling-device = <&fan0 0 1>;
 100                                 };
 101                                 map1 {
 102                                         trip = <&cpu0_alert1>;
 103                                         cooling-device = <&fan0 1 2>;
 104                                 };
 105                                 map2 {
 106                                         trip = <&cpu0_alert2>;
 107                                         cooling-device = <&fan0 2 3>;
 108                                 };
 109                                 /*
 110                                  * When reaching cpu0_alert3, reduce CPU
 111                                  * by 2 steps. On Exynos5422/5800 that would
 112                                  * be: 1600 MHz and 1100 MHz.
 113                                  */
 114                                 map3 {
 115                                         trip = <&cpu0_alert3>;
 116                                         cooling-device = <&cpu0 0 2>,
 117                                                          <&cpu1 0 2>,
 118                                                          <&cpu2 0 2>,
 119                                                          <&cpu3 0 2>,
 120                                                          <&cpu4 0 2>,
 121                                                          <&cpu5 0 2>,
 122                                                          <&cpu6 0 2>,
 123                                                          <&cpu7 0 2>;
 124                                 };
 125                                 /*
 126                                  * When reaching cpu0_alert4, reduce CPU
 127                                  * further, down to 600 MHz (12 steps for big,
 128                                  * 7 steps for LITTLE).
 129                                  */
 130                                 map4 {
 131                                         trip = <&cpu0_alert4>;
 132                                         cooling-device = <&cpu0 3 7>,
 133                                                          <&cpu1 3 7>,
 134                                                          <&cpu2 3 7>,
 135                                                          <&cpu3 3 7>,
 136                                                          <&cpu4 3 12>,
 137                                                          <&cpu5 3 12>,
 138                                                          <&cpu6 3 12>,
 139                                                          <&cpu7 3 12>;
 140                                 };
 141                         };
 142                 };
 143                 cpu1_thermal: cpu1-thermal {
 144                         thermal-sensors = <&tmu_cpu1 0>;
 145                         polling-delay-passive = <250>;
 146                         polling-delay = <0>;
 147                         trips {
 148                                 cpu1_alert0: cpu-alert-0 {
 149                                         temperature = <50000>;
 150                                         hysteresis = <5000>;
 151                                         type = "active";
 152                                 };
 153                                 cpu1_alert1: cpu-alert-1 {
 154                                         temperature = <60000>;
 155                                         hysteresis = <5000>;
 156                                         type = "active";
 157                                 };
 158                                 cpu1_alert2: cpu-alert-2 {
 159                                         temperature = <70000>;
 160                                         hysteresis = <5000>;
 161                                         type = "active";
 162                                 };
 163                                 cpu1_crit0: cpu-crit-0 {
 164                                         temperature = <120000>;
 165                                         hysteresis = <0>;
 166                                         type = "critical";
 167                                 };
 168                                 cpu1_alert3: cpu-alert-3 {
 169                                         temperature = <70000>;
 170                                         hysteresis = <10000>;
 171                                         type = "passive";
 172                                 };
 173                                 cpu1_alert4: cpu-alert-4 {
 174                                         temperature = <85000>;
 175                                         hysteresis = <10000>;
 176                                         type = "passive";
 177                                 };
 178                         };
 179                         cooling-maps {
 180                                 map0 {
 181                                         trip = <&cpu1_alert0>;
 182                                         cooling-device = <&fan0 0 1>;
 183                                 };
 184                                 map1 {
 185                                         trip = <&cpu1_alert1>;
 186                                         cooling-device = <&fan0 1 2>;
 187                                 };
 188                                 map2 {
 189                                         trip = <&cpu1_alert2>;
 190                                         cooling-device = <&fan0 2 3>;
 191                                 };
 192                                 map3 {
 193                                         trip = <&cpu1_alert3>;
 194                                         cooling-device = <&cpu0 0 2>,
 195                                                          <&cpu1 0 2>,
 196                                                          <&cpu2 0 2>,
 197                                                          <&cpu3 0 2>,
 198                                                          <&cpu4 0 2>,
 199                                                          <&cpu5 0 2>,
 200                                                          <&cpu6 0 2>,
 201                                                          <&cpu7 0 2>;
 202                                 };
 203                                 map4 {
 204                                         trip = <&cpu1_alert4>;
 205                                         cooling-device = <&cpu0 3 7>,
 206                                                          <&cpu1 3 7>,
 207                                                          <&cpu2 3 7>,
 208                                                          <&cpu3 3 7>,
 209                                                          <&cpu4 3 12>,
 210                                                          <&cpu5 3 12>,
 211                                                          <&cpu6 3 12>,
 212                                                          <&cpu7 3 12>;
 213                                 };
 214                         };
 215                 };
 216                 cpu2_thermal: cpu2-thermal {
 217                         thermal-sensors = <&tmu_cpu2 0>;
 218                         polling-delay-passive = <250>;
 219                         polling-delay = <0>;
 220                         trips {
 221                                 cpu2_alert0: cpu-alert-0 {
 222                                         temperature = <50000>;
 223                                         hysteresis = <5000>;
 224                                         type = "active";
 225                                 };
 226                                 cpu2_alert1: cpu-alert-1 {
 227                                         temperature = <60000>;
 228                                         hysteresis = <5000>;
 229                                         type = "active";
 230                                 };
 231                                 cpu2_alert2: cpu-alert-2 {
 232                                         temperature = <70000>;
 233                                         hysteresis = <5000>;
 234                                         type = "active";
 235                                 };
 236                                 cpu2_crit0: cpu-crit-0 {
 237                                         temperature = <120000>;
 238                                         hysteresis = <0>;
 239                                         type = "critical";
 240                                 };
 241                                 cpu2_alert3: cpu-alert-3 {
 242                                         temperature = <70000>;
 243                                         hysteresis = <10000>;
 244                                         type = "passive";
 245                                 };
 246                                 cpu2_alert4: cpu-alert-4 {
 247                                         temperature = <85000>;
 248                                         hysteresis = <10000>;
 249                                         type = "passive";
 250                                 };
 251                         };
 252                         cooling-maps {
 253                                 map0 {
 254                                         trip = <&cpu2_alert0>;
 255                                         cooling-device = <&fan0 0 1>;
 256                                 };
 257                                 map1 {
 258                                         trip = <&cpu2_alert1>;
 259                                         cooling-device = <&fan0 1 2>;
 260                                 };
 261                                 map2 {
 262                                         trip = <&cpu2_alert2>;
 263                                         cooling-device = <&fan0 2 3>;
 264                                 };
 265                                 map3 {
 266                                         trip = <&cpu2_alert3>;
 267                                         cooling-device = <&cpu0 0 2>,
 268                                                          <&cpu1 0 2>,
 269                                                          <&cpu2 0 2>,
 270                                                          <&cpu3 0 2>,
 271                                                          <&cpu4 0 2>,
 272                                                          <&cpu5 0 2>,
 273                                                          <&cpu6 0 2>,
 274                                                          <&cpu7 0 2>;
 275                                 };
 276                                 map4 {
 277                                         trip = <&cpu2_alert4>;
 278                                         cooling-device = <&cpu0 3 7>,
 279                                                          <&cpu1 3 7>,
 280                                                          <&cpu2 3 7>,
 281                                                          <&cpu3 3 7>,
 282                                                          <&cpu4 3 12>,
 283                                                          <&cpu5 3 12>,
 284                                                          <&cpu6 3 12>,
 285                                                          <&cpu7 3 12>;
 286                                 };
 287                         };
 288                 };
 289                 cpu3_thermal: cpu3-thermal {
 290                         thermal-sensors = <&tmu_cpu3 0>;
 291                         polling-delay-passive = <250>;
 292                         polling-delay = <0>;
 293                         trips {
 294                                 cpu3_alert0: cpu-alert-0 {
 295                                         temperature = <50000>;
 296                                         hysteresis = <5000>;
 297                                         type = "active";
 298                                 };
 299                                 cpu3_alert1: cpu-alert-1 {
 300                                         temperature = <60000>;
 301                                         hysteresis = <5000>;
 302                                         type = "active";
 303                                 };
 304                                 cpu3_alert2: cpu-alert-2 {
 305                                         temperature = <70000>;
 306                                         hysteresis = <5000>;
 307                                         type = "active";
 308                                 };
 309                                 cpu3_crit0: cpu-crit-0 {
 310                                         temperature = <120000>;
 311                                         hysteresis = <0>;
 312                                         type = "critical";
 313                                 };
 314                                 cpu3_alert3: cpu-alert-3 {
 315                                         temperature = <70000>;
 316                                         hysteresis = <10000>;
 317                                         type = "passive";
 318                                 };
 319                                 cpu3_alert4: cpu-alert-4 {
 320                                         temperature = <85000>;
 321                                         hysteresis = <10000>;
 322                                         type = "passive";
 323                                 };
 324                         };
 325                         cooling-maps {
 326                                 map0 {
 327                                         trip = <&cpu3_alert0>;
 328                                         cooling-device = <&fan0 0 1>;
 329                                 };
 330                                 map1 {
 331                                         trip = <&cpu3_alert1>;
 332                                         cooling-device = <&fan0 1 2>;
 333                                 };
 334                                 map2 {
 335                                         trip = <&cpu3_alert2>;
 336                                         cooling-device = <&fan0 2 3>;
 337                                 };
 338                                 map3 {
 339                                         trip = <&cpu3_alert3>;
 340                                         cooling-device = <&cpu0 0 2>,
 341                                                          <&cpu1 0 2>,
 342                                                          <&cpu2 0 2>,
 343                                                          <&cpu3 0 2>,
 344                                                          <&cpu4 0 2>,
 345                                                          <&cpu5 0 2>,
 346                                                          <&cpu6 0 2>,
 347                                                          <&cpu7 0 2>;
 348                                 };
 349                                 map4 {
 350                                         trip = <&cpu3_alert4>;
 351                                         cooling-device = <&cpu0 3 7>,
 352                                                          <&cpu1 3 7>,
 353                                                          <&cpu2 3 7>,
 354                                                          <&cpu3 3 7>,
 355                                                          <&cpu4 3 12>,
 356                                                          <&cpu5 3 12>,
 357                                                          <&cpu6 3 12>,
 358                                                          <&cpu7 3 12>;
 359                                 };
 360                         };
 361                 };
 362         };
 363 };
 364
 365 &hdmi {
 366         status = "okay";
 367         ddc = <&i2c_2>;
 368         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 369         pinctrl-names = "default";
 370         pinctrl-0 = <&hdmi_hpd_irq>;
 371
 372         vdd_osc-supply = <&ldo7_reg>;
 373         vdd_pll-supply = <&ldo6_reg>;
 374         vdd-supply = <&ldo6_reg>;
 375 };
 376
 377 &hdmicec {
 378         status = "okay";
 379         needs-hpd;
 380 };
 381
 382 &i2c_2 {
 383         samsung,i2c-sda-delay = <100>;
 384         samsung,i2c-max-bus-freq = <66000>;
 385         /* used by HDMI DDC */
 386         status = "okay";
 387 };
 388
 389 &ldo26_reg {
 390         regulator-min-microvolt = <3000000>;
 391         regulator-max-microvolt = <3000000>;
 392         regulator-always-on;
 393 };
 394
 395 &mixer {
 396         status = "okay";
 397 };
 398
 399 &mmc_0 {
 400         status = "okay";
 401         mmc-pwrseq = <&emmc_pwrseq>;
 402         card-detect-delay = <200>;
 403         samsung,dw-mshc-ciu-div = <3>;
 404         samsung,dw-mshc-sdr-timing = <0 4>;
 405         samsung,dw-mshc-ddr-timing = <0 2>;
 406         samsung,dw-mshc-hs400-timing = <0 2>;
 407         samsung,read-strobe-delay = <90>;
 408         pinctrl-names = "default";
 409         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 410         bus-width = <8>;
 411         cap-mmc-highspeed;
 412         mmc-hs200-1_8v;
 413         mmc-hs400-1_8v;
 414         max-frequency = <200000000>;
 415         vmmc-supply = <&ldo18_reg>;
 416         vqmmc-supply = <&ldo3_reg>;
 417 };
 418
 419 &pinctrl_0 {
 420         power_key: power-key {
 421                 samsung,pins = "gpx0-3";
 422                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 423                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 424                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 425         };
 426
 427         hdmi_hpd_irq: hdmi-hpd-irq {
 428                 samsung,pins = "gpx3-7";
 429                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 430                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 431                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 432         };
 433 };
 434
 435 &pinctrl_1 {
 436         emmc_nrst_pin: emmc-nrst {
 437                 samsung,pins = "gpd1-0";
 438                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 439                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 440                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 441         };
 442 };