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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Hardkernel Odroid XU3 board 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                                 };
 118                                 map4 {
 119                                         trip = <&cpu0_alert3>;
 120                                         cooling-device = <&cpu4 0 2>;
 121                                 };
 122                                 /*
 123                                  * When reaching cpu0_alert4, reduce CPU
 124                                  * further, down to 600 MHz (12 steps for big,
 125                                  * 7 steps for LITTLE).
 126                                  */
 127                                 map5 {
 128                                         trip = <&cpu0_alert4>;
 129                                         cooling-device = <&cpu0 3 7>;
 130                                 };
 131                                 map6 {
 132                                         trip = <&cpu0_alert4>;
 133                                         cooling-device = <&cpu4 3 12>;
 134                                 };
 135                         };
 136                 };
 137                 cpu1_thermal: cpu1-thermal {
 138                         thermal-sensors = <&tmu_cpu1 0>;
 139                         polling-delay-passive = <250>;
 140                         polling-delay = <0>;
 141                         trips {
 142                                 cpu1_alert0: cpu-alert-0 {
 143                                         temperature = <50000>;
 144                                         hysteresis = <5000>;
 145                                         type = "active";
 146                                 };
 147                                 cpu1_alert1: cpu-alert-1 {
 148                                         temperature = <60000>;
 149                                         hysteresis = <5000>;
 150                                         type = "active";
 151                                 };
 152                                 cpu1_alert2: cpu-alert-2 {
 153                                         temperature = <70000>;
 154                                         hysteresis = <5000>;
 155                                         type = "active";
 156                                 };
 157                                 cpu1_crit0: cpu-crit-0 {
 158                                         temperature = <120000>;
 159                                         hysteresis = <0>;
 160                                         type = "critical";
 161                                 };
 162                                 cpu1_alert3: cpu-alert-3 {
 163                                         temperature = <70000>;
 164                                         hysteresis = <10000>;
 165                                         type = "passive";
 166                                 };
 167                                 cpu1_alert4: cpu-alert-4 {
 168                                         temperature = <85000>;
 169                                         hysteresis = <10000>;
 170                                         type = "passive";
 171                                 };
 172                         };
 173                         cooling-maps {
 174                                 map0 {
 175                                         trip = <&cpu1_alert0>;
 176                                         cooling-device = <&fan0 0 1>;
 177                                 };
 178                                 map1 {
 179                                         trip = <&cpu1_alert1>;
 180                                         cooling-device = <&fan0 1 2>;
 181                                 };
 182                                 map2 {
 183                                         trip = <&cpu1_alert2>;
 184                                         cooling-device = <&fan0 2 3>;
 185                                 };
 186                                 map3 {
 187                                         trip = <&cpu1_alert3>;
 188                                         cooling-device = <&cpu0 0 2>;
 189                                 };
 190                                 map4 {
 191                                         trip = <&cpu1_alert3>;
 192                                         cooling-device = <&cpu4 0 2>;
 193                                 };
 194                                 map5 {
 195                                         trip = <&cpu1_alert4>;
 196                                         cooling-device = <&cpu0 3 7>;
 197                                 };
 198                                 map6 {
 199                                         trip = <&cpu1_alert4>;
 200                                         cooling-device = <&cpu4 3 12>;
 201                                 };
 202                         };
 203                 };
 204                 cpu2_thermal: cpu2-thermal {
 205                         thermal-sensors = <&tmu_cpu2 0>;
 206                         polling-delay-passive = <250>;
 207                         polling-delay = <0>;
 208                         trips {
 209                                 cpu2_alert0: cpu-alert-0 {
 210                                         temperature = <50000>;
 211                                         hysteresis = <5000>;
 212                                         type = "active";
 213                                 };
 214                                 cpu2_alert1: cpu-alert-1 {
 215                                         temperature = <60000>;
 216                                         hysteresis = <5000>;
 217                                         type = "active";
 218                                 };
 219                                 cpu2_alert2: cpu-alert-2 {
 220                                         temperature = <70000>;
 221                                         hysteresis = <5000>;
 222                                         type = "active";
 223                                 };
 224                                 cpu2_crit0: cpu-crit-0 {
 225                                         temperature = <120000>;
 226                                         hysteresis = <0>;
 227                                         type = "critical";
 228                                 };
 229                                 cpu2_alert3: cpu-alert-3 {
 230                                         temperature = <70000>;
 231                                         hysteresis = <10000>;
 232                                         type = "passive";
 233                                 };
 234                                 cpu2_alert4: cpu-alert-4 {
 235                                         temperature = <85000>;
 236                                         hysteresis = <10000>;
 237                                         type = "passive";
 238                                 };
 239                         };
 240                         cooling-maps {
 241                                 map0 {
 242                                         trip = <&cpu2_alert0>;
 243                                         cooling-device = <&fan0 0 1>;
 244                                 };
 245                                 map1 {
 246                                         trip = <&cpu2_alert1>;
 247                                         cooling-device = <&fan0 1 2>;
 248                                 };
 249                                 map2 {
 250                                         trip = <&cpu2_alert2>;
 251                                         cooling-device = <&fan0 2 3>;
 252                                 };
 253                                 map3 {
 254                                         trip = <&cpu2_alert3>;
 255                                         cooling-device = <&cpu0 0 2>;
 256                                 };
 257                                 map4 {
 258                                         trip = <&cpu2_alert3>;
 259                                         cooling-device = <&cpu4 0 2>;
 260                                 };
 261                                 map5 {
 262                                         trip = <&cpu2_alert4>;
 263                                         cooling-device = <&cpu0 3 7>;
 264                                 };
 265                                 map6 {
 266                                         trip = <&cpu2_alert4>;
 267                                         cooling-device = <&cpu4 3 12>;
 268                                 };
 269                         };
 270                 };
 271                 cpu3_thermal: cpu3-thermal {
 272                         thermal-sensors = <&tmu_cpu3 0>;
 273                         polling-delay-passive = <250>;
 274                         polling-delay = <0>;
 275                         trips {
 276                                 cpu3_alert0: cpu-alert-0 {
 277                                         temperature = <50000>;
 278                                         hysteresis = <5000>;
 279                                         type = "active";
 280                                 };
 281                                 cpu3_alert1: cpu-alert-1 {
 282                                         temperature = <60000>;
 283                                         hysteresis = <5000>;
 284                                         type = "active";
 285                                 };
 286                                 cpu3_alert2: cpu-alert-2 {
 287                                         temperature = <70000>;
 288                                         hysteresis = <5000>;
 289                                         type = "active";
 290                                 };
 291                                 cpu3_crit0: cpu-crit-0 {
 292                                         temperature = <120000>;
 293                                         hysteresis = <0>;
 294                                         type = "critical";
 295                                 };
 296                                 cpu3_alert3: cpu-alert-3 {
 297                                         temperature = <70000>;
 298                                         hysteresis = <10000>;
 299                                         type = "passive";
 300                                 };
 301                                 cpu3_alert4: cpu-alert-4 {
 302                                         temperature = <85000>;
 303                                         hysteresis = <10000>;
 304                                         type = "passive";
 305                                 };
 306                         };
 307                         cooling-maps {
 308                                 map0 {
 309                                         trip = <&cpu3_alert0>;
 310                                         cooling-device = <&fan0 0 1>;
 311                                 };
 312                                 map1 {
 313                                         trip = <&cpu3_alert1>;
 314                                         cooling-device = <&fan0 1 2>;
 315                                 };
 316                                 map2 {
 317                                         trip = <&cpu3_alert2>;
 318                                         cooling-device = <&fan0 2 3>;
 319                                 };
 320                                 map3 {
 321                                         trip = <&cpu3_alert3>;
 322                                         cooling-device = <&cpu0 0 2>;
 323                                 };
 324                                 map4 {
 325                                         trip = <&cpu3_alert3>;
 326                                         cooling-device = <&cpu4 0 2>;
 327                                 };
 328                                 map5 {
 329                                         trip = <&cpu3_alert4>;
 330                                         cooling-device = <&cpu0 3 7>;
 331                                 };
 332                                 map6 {
 333                                         trip = <&cpu3_alert4>;
 334                                         cooling-device = <&cpu4 3 12>;
 335                                 };
 336                         };
 337                 };
 338         };
 339 };
 340
 341 &adc {
 342         vdd-supply = <&ldo4_reg>;
 343         status = "okay";
 344 };
 345
 346 &hdmi {
 347         status = "okay";
 348         ddc = <&i2c_2>;
 349         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 350         pinctrl-names = "default";
 351         pinctrl-0 = <&hdmi_hpd_irq>;
 352
 353         vdd_osc-supply = <&ldo7_reg>;
 354         vdd_pll-supply = <&ldo6_reg>;
 355         vdd-supply = <&ldo6_reg>;
 356 };
 357
 358 &hdmicec {
 359         status = "okay";
 360         needs-hpd;
 361 };
 362
 363 &i2c_2 {
 364         samsung,i2c-sda-delay = <100>;
 365         samsung,i2c-max-bus-freq = <66000>;
 366         /* used by HDMI DDC */
 367         status = "okay";
 368 };
 369
 370 &mixer {
 371         status = "okay";
 372 };
 373
 374 &mmc_0 {
 375         status = "okay";
 376         mmc-pwrseq = <&emmc_pwrseq>;
 377         card-detect-delay = <200>;
 378         samsung,dw-mshc-ciu-div = <3>;
 379         samsung,dw-mshc-sdr-timing = <0 4>;
 380         samsung,dw-mshc-ddr-timing = <0 2>;
 381         samsung,dw-mshc-hs400-timing = <0 2>;
 382         samsung,read-strobe-delay = <90>;
 383         pinctrl-names = "default";
 384         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>;
 385         bus-width = <8>;
 386         cap-mmc-highspeed;
 387         mmc-hs200-1_8v;
 388         mmc-hs400-1_8v;
 389         vmmc-supply = <&ldo18_reg>;
 390         vqmmc-supply = <&ldo3_reg>;
 391 };
 392
 393 &pinctrl_0 {
 394         power_key: power-key {
 395                 samsung,pins = "gpx0-3";
 396                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 397                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 398                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 399         };
 400
 401         hdmi_hpd_irq: hdmi-hpd-irq {
 402                 samsung,pins = "gpx3-7";
 403                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 404                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
 405                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 406         };
 407 };
 408
 409 &pinctrl_1 {
 410         emmc_nrst_pin: emmc-nrst {
 411                 samsung,pins = "gpd1-0";
 412                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
 413                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 414                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 415         };
 416 };