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

   1 /*
   2  * Hardkernel Odroid XU3 board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  * Copyright (c) 2014 Collabora Ltd.
   7  * Copyright (c) 2015 Lukasz Majewski <l.majewski@samsung.com>
   8  *                    Anand Moon <linux.amoon@gmail.com>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License version 2 as
  12  * published by the Free Software Foundation.
  13 */
  14
  15 #include <dt-bindings/input/input.h>
  16 #include "exynos5422-odroid-core.dtsi"
  17
  18 / {
  19         gpio_keys {
  20                 compatible = "gpio-keys";
  21                 pinctrl-names = "default";
  22                 pinctrl-0 = <&power_key>;
  23
  24                 power_key {
  25                         /*
  26                          * The power button (SW2) is connected to the PWRON
  27                          * pin (active high) of the S2MPS11 PMIC, which acts
  28                          * as a 16ms debouce filter and signal inverter with
  29                          * output on ONOB pin (active low). ONOB PMIC pin is
  30                          * then connected to XEINT3 SoC pin.
  31                          */
  32                         gpios = <&gpx0 3 GPIO_ACTIVE_LOW>;
  33                         linux,code = <KEY_POWER>;
  34                         label = "power key";
  35                         debounce-interval = <0>;
  36                         wakeup-source;
  37                 };
  38         };
  39
  40         emmc_pwrseq: pwrseq {
  41                 pinctrl-0 = <&emmc_nrst_pin>;
  42                 pinctrl-names = "default";
  43                 compatible = "mmc-pwrseq-emmc";
  44                 reset-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>;
  45         };
  46
  47         fan0: pwm-fan {
  48                 compatible = "pwm-fan";
  49                 pwms = <&pwm 0 20972 0>;
  50                 cooling-min-state = <0>;
  51                 cooling-max-state = <3>;
  52                 #cooling-cells = <2>;
  53                 cooling-levels = <0 130 170 230>;
  54         };
  55
  56         thermal-zones {
  57                 cpu0_thermal: cpu0-thermal {
  58                         thermal-sensors = <&tmu_cpu0 0>;
  59                         polling-delay-passive = <250>;
  60                         polling-delay = <0>;
  61                         trips {
  62                                 cpu0_alert0: cpu-alert-0 {
  63                                         temperature = <50000>; /* millicelsius */
  64                                         hysteresis = <5000>; /* millicelsius */
  65                                         type = "active";
  66                                 };
  67                                 cpu0_alert1: cpu-alert-1 {
  68                                         temperature = <60000>; /* millicelsius */
  69                                         hysteresis = <5000>; /* millicelsius */
  70                                         type = "active";
  71                                 };
  72                                 cpu0_alert2: cpu-alert-2 {
  73                                         temperature = <70000>; /* millicelsius */
  74                                         hysteresis = <5000>; /* millicelsius */
  75                                         type = "active";
  76                                 };
  77                                 cpu0_crit0: cpu-crit-0 {
  78                                         temperature = <120000>; /* millicelsius */
  79                                         hysteresis = <0>; /* millicelsius */
  80                                         type = "critical";
  81                                 };
  82                                 /*
  83                                  * Exynos542x supports only 4 trip-points
  84                                  * so for these polling mode is required.
  85                                  * Start polling at temperature level of last
  86                                  * interrupt-driven trip: cpu0_alert2
  87                                  */
  88                                 cpu0_alert3: cpu-alert-3 {
  89                                         temperature = <70000>; /* millicelsius */
  90                                         hysteresis = <10000>; /* millicelsius */
  91                                         type = "passive";
  92                                 };
  93                                 cpu0_alert4: cpu-alert-4 {
  94                                         temperature = <85000>; /* millicelsius */
  95                                         hysteresis = <10000>; /* millicelsius */
  96                                         type = "passive";
  97                                 };
  98                         };
  99                         cooling-maps {
 100                                 map0 {
 101                                         trip = <&cpu0_alert0>;
 102                                         cooling-device = <&fan0 0 1>;
 103                                 };
 104                                 map1 {
 105                                         trip = <&cpu0_alert1>;
 106                                         cooling-device = <&fan0 1 2>;
 107                                 };
 108                                 map2 {
 109                                         trip = <&cpu0_alert2>;
 110                                         cooling-device = <&fan0 2 3>;
 111                                 };
 112                                 /*
 113                                  * When reaching cpu0_alert3, reduce CPU
 114                                  * by 2 steps. On Exynos5422/5800 that would
 115                                  * be: 1600 MHz and 1100 MHz.
 116                                  */
 117                                 map3 {
 118                                         trip = <&cpu0_alert3>;
 119                                         cooling-device = <&cpu0 0 2>;
 120                                 };
 121                                 map4 {
 122                                         trip = <&cpu0_alert3>;
 123                                         cooling-device = <&cpu4 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                                 map5 {
 131                                         trip = <&cpu0_alert4>;
 132                                         cooling-device = <&cpu0 3 7>;
 133                                 };
 134                                 map6 {
 135                                         trip = <&cpu0_alert4>;
 136                                         cooling-device = <&cpu4 3 12>;
 137                                 };
 138                         };
 139                 };
 140                 cpu1_thermal: cpu1-thermal {
 141                         thermal-sensors = <&tmu_cpu1 0>;
 142                         polling-delay-passive = <250>;
 143                         polling-delay = <0>;
 144                         trips {
 145                                 cpu1_alert0: cpu-alert-0 {
 146                                         temperature = <50000>;
 147                                         hysteresis = <5000>;
 148                                         type = "active";
 149                                 };
 150                                 cpu1_alert1: cpu-alert-1 {
 151                                         temperature = <60000>;
 152                                         hysteresis = <5000>;
 153                                         type = "active";
 154                                 };
 155                                 cpu1_alert2: cpu-alert-2 {
 156                                         temperature = <70000>;
 157                                         hysteresis = <5000>;
 158                                         type = "active";
 159                                 };
 160                                 cpu1_crit0: cpu-crit-0 {
 161                                         temperature = <120000>;
 162                                         hysteresis = <0>;
 163                                         type = "critical";
 164                                 };
 165                                 cpu1_alert3: cpu-alert-3 {
 166                                         temperature = <70000>;
 167                                         hysteresis = <10000>;
 168                                         type = "passive";
 169                                 };
 170                                 cpu1_alert4: cpu-alert-4 {
 171                                         temperature = <85000>;
 172                                         hysteresis = <10000>;
 173                                         type = "passive";
 174                                 };
 175                         };
 176                         cooling-maps {
 177                                 map0 {
 178                                         trip = <&cpu1_alert0>;
 179                                         cooling-device = <&fan0 0 1>;
 180                                 };
 181                                 map1 {
 182                                         trip = <&cpu1_alert1>;
 183                                         cooling-device = <&fan0 1 2>;
 184                                 };
 185                                 map2 {
 186                                         trip = <&cpu1_alert2>;
 187                                         cooling-device = <&fan0 2 3>;
 188                                 };
 189                                 map3 {
 190                                         trip = <&cpu1_alert3>;
 191                                         cooling-device = <&cpu0 0 2>;
 192                                 };
 193                                 map4 {
 194                                         trip = <&cpu1_alert3>;
 195                                         cooling-device = <&cpu4 0 2>;
 196                                 };
 197                                 map5 {
 198                                         trip = <&cpu1_alert4>;
 199                                         cooling-device = <&cpu0 3 7>;
 200                                 };
 201                                 map6 {
 202                                         trip = <&cpu1_alert4>;
 203                                         cooling-device = <&cpu4 3 12>;
 204                                 };
 205                         };
 206                 };
 207                 cpu2_thermal: cpu2-thermal {
 208                         thermal-sensors = <&tmu_cpu2 0>;
 209                         polling-delay-passive = <250>;
 210                         polling-delay = <0>;
 211                         trips {
 212                                 cpu2_alert0: cpu-alert-0 {
 213                                         temperature = <50000>;
 214                                         hysteresis = <5000>;
 215                                         type = "active";
 216                                 };
 217                                 cpu2_alert1: cpu-alert-1 {
 218                                         temperature = <60000>;
 219                                         hysteresis = <5000>;
 220                                         type = "active";
 221                                 };
 222                                 cpu2_alert2: cpu-alert-2 {
 223                                         temperature = <70000>;
 224                                         hysteresis = <5000>;
 225                                         type = "active";
 226                                 };
 227                                 cpu2_crit0: cpu-crit-0 {
 228                                         temperature = <120000>;
 229                                         hysteresis = <0>;
 230                                         type = "critical";
 231                                 };
 232                                 cpu2_alert3: cpu-alert-3 {
 233                                         temperature = <70000>;
 234                                         hysteresis = <10000>;
 235                                         type = "passive";
 236                                 };
 237                                 cpu2_alert4: cpu-alert-4 {
 238                                         temperature = <85000>;
 239                                         hysteresis = <10000>;
 240                                         type = "passive";
 241                                 };
 242                         };
 243                         cooling-maps {
 244                                 map0 {
 245                                         trip = <&cpu2_alert0>;
 246                                         cooling-device = <&fan0 0 1>;
 247                                 };
 248                                 map1 {
 249                                         trip = <&cpu2_alert1>;
 250                                         cooling-device = <&fan0 1 2>;
 251                                 };
 252                                 map2 {
 253                                         trip = <&cpu2_alert2>;
 254                                         cooling-device = <&fan0 2 3>;
 255                                 };
 256                                 map3 {
 257                                         trip = <&cpu2_alert3>;
 258                                         cooling-device = <&cpu0 0 2>;
 259                                 };
 260                                 map4 {
 261                                         trip = <&cpu2_alert3>;
 262                                         cooling-device = <&cpu4 0 2>;
 263                                 };
 264                                 map5 {
 265                                         trip = <&cpu2_alert4>;
 266                                         cooling-device = <&cpu0 3 7>;
 267                                 };
 268                                 map6 {
 269                                         trip = <&cpu2_alert4>;
 270                                         cooling-device = <&cpu4 3 12>;
 271                                 };
 272                         };
 273                 };
 274                 cpu3_thermal: cpu3-thermal {
 275                         thermal-sensors = <&tmu_cpu3 0>;
 276                         polling-delay-passive = <250>;
 277                         polling-delay = <0>;
 278                         trips {
 279                                 cpu3_alert0: cpu-alert-0 {
 280                                         temperature = <50000>;
 281                                         hysteresis = <5000>;
 282                                         type = "active";
 283                                 };
 284                                 cpu3_alert1: cpu-alert-1 {
 285                                         temperature = <60000>;
 286                                         hysteresis = <5000>;
 287                                         type = "active";
 288                                 };
 289                                 cpu3_alert2: cpu-alert-2 {
 290                                         temperature = <70000>;
 291                                         hysteresis = <5000>;
 292                                         type = "active";
 293                                 };
 294                                 cpu3_crit0: cpu-crit-0 {
 295                                         temperature = <120000>;
 296                                         hysteresis = <0>;
 297                                         type = "critical";
 298                                 };
 299                                 cpu3_alert3: cpu-alert-3 {
 300                                         temperature = <70000>;
 301                                         hysteresis = <10000>;
 302                                         type = "passive";
 303                                 };
 304                                 cpu3_alert4: cpu-alert-4 {
 305                                         temperature = <85000>;
 306                                         hysteresis = <10000>;
 307                                         type = "passive";
 308                                 };
 309                         };
 310                         cooling-maps {
 311                                 map0 {
 312                                         trip = <&cpu3_alert0>;
 313                                         cooling-device = <&fan0 0 1>;
 314                                 };
 315                                 map1 {
 316                                         trip = <&cpu3_alert1>;
 317                                         cooling-device = <&fan0 1 2>;
 318                                 };
 319                                 map2 {
 320                                         trip = <&cpu3_alert2>;
 321                                         cooling-device = <&fan0 2 3>;
 322                                 };
 323                                 map3 {
 324                                         trip = <&cpu3_alert3>;
 325                                         cooling-device = <&cpu0 0 2>;
 326                                 };
 327                                 map4 {
 328                                         trip = <&cpu3_alert3>;
 329                                         cooling-device = <&cpu4 0 2>;
 330                                 };
 331                                 map5 {
 332                                         trip = <&cpu3_alert4>;
 333                                         cooling-device = <&cpu0 3 7>;
 334                                 };
 335                                 map6 {
 336                                         trip = <&cpu3_alert4>;
 337                                         cooling-device = <&cpu4 3 12>;
 338                                 };
 339                         };
 340                 };
 341         };
 342 };
 343
 344 &adc {
 345         vdd-supply = <&ldo4_reg>;
 346         status = "okay";
 347 };
 348
 349 &hdmi {
 350         status = "okay";
 351         ddc = <&i2c_2>;
 352         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 353         pinctrl-names = "default";
 354         pinctrl-0 = <&hdmi_hpd_irq>;
 355
 356         vdd_osc-supply = <&ldo7_reg>;
 357         vdd_pll-supply = <&ldo6_reg>;
 358         vdd-supply = <&ldo6_reg>;
 359 };
 360
 361 &hdmicec {
 362         status = "okay";
 363         needs-hpd;
 364 };
 365
 366 &i2c_2 {
 367         samsung,i2c-sda-delay = <100>;
 368         samsung,i2c-max-bus-freq = <66000>;
 369         /* used by HDMI DDC */
 370         status = "okay";
 371 };
 372
 373 &mixer {
 374         status = "okay";
 375 };
 376
 377 &mmc_0 {
 378         status = "okay";
 379         mmc-pwrseq = <&emmc_pwrseq>;
 380         card-detect-delay = <200>;
 381         samsung,dw-mshc-ciu-div = <3>;
 382         samsung,dw-mshc-sdr-timing = <0 4>;
 383         samsung,dw-mshc-ddr-timing = <0 2>;
 384         samsung,dw-mshc-hs400-timing = <0 2>;
 385         samsung,read-strobe-delay = <90>;
 386         pinctrl-names = "default";
 387         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 388         bus-width = <8>;
 389         cap-mmc-highspeed;
 390         mmc-hs200-1_8v;
 391         mmc-hs400-1_8v;
 392         vmmc-supply = <&ldo18_reg>;
 393         vqmmc-supply = <&ldo3_reg>;
 394 };
 395
 396 &pinctrl_0 {
 397         power_key: power-key {
 398                 samsung,pins = "gpx0-3";
 399                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 400                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 401                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 402         };
 403
 404         hdmi_hpd_irq: hdmi-hpd-irq {
 405                 samsung,pins = "gpx3-7";
 406                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 407                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 408                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 409         };
 410 };
 411
 412 &pinctrl_1 {
 413         emmc_nrst_pin: emmc-nrst {
 414                 samsung,pins = "gpd1-0";
 415                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 416                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 417                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 418         };
 419 };