exynos5420-arndale-octa.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Samsung's Exynos5420 based Arndale Octa board device tree source
    4  *
    5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
    6  *              http://www.samsung.com
    7  */
    8 
    9 /dts-v1/;
   10 #include "exynos5420.dtsi"
   11 #include "exynos5420-cpus.dtsi"
   12 #include <dt-bindings/gpio/gpio.h>
   13 #include <dt-bindings/interrupt-controller/irq.h>
   14 #include <dt-bindings/input/input.h>
   15 #include <dt-bindings/clock/samsung,s2mps11.h>
   16 
   17 / {
   18         model = "Insignal Arndale Octa evaluation board based on Exynos5420";
   19         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
   20 
   21         memory@20000000 {
   22                 device_type = "memory";
   23                 reg = <0x20000000 0x80000000>;
   24         };
   25 
   26         chosen {
   27                 stdout-path = "serial3:115200n8";
   28         };
   29 
   30         firmware@2073000 {
   31                 compatible = "samsung,secure-firmware";
   32                 reg = <0x02073000 0x1000>;
   33         };
   34 
   35         fixed-rate-clocks {
   36                 oscclk {
   37                         compatible = "samsung,exynos5420-oscclk";
   38                         clock-frequency = <24000000>;
   39                 };
   40         };
   41 
   42         gpio-keys {
   43                 compatible = "gpio-keys";
   44 
   45                 key-wakeup {
   46                         label = "SW-TACT1";
   47                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
   48                         linux,code = <KEY_WAKEUP>;
   49                         wakeup-source;
   50                 };
   51         };
   52 };
   53 
   54 &adc {
   55         vdd-supply = <&ldo4_reg>;
   56         status = "okay";
   57 };
   58 
   59 &cci {
   60         status = "disabled";
   61 };
   62 
   63 &cpu0 {
   64         cpu-supply = <&buck2_reg>;
   65 };
   66 
   67 &cpu4 {
   68         cpu-supply = <&buck6_reg>;
   69 };
   70 
   71 &cpu0_thermal {
   72         trips {
   73                 cpu0_alert0: cpu-alert-0 {
   74                         temperature = <60000>; /* millicelsius */
   75                         hysteresis = <5000>; /* millicelsius */
   76                         type = "passive";
   77                 };
   78                 cpu0_alert1: cpu-alert-1 {
   79                         temperature = <80000>; /* millicelsius */
   80                         hysteresis = <10000>; /* millicelsius */
   81                         type = "passive";
   82                 };
   83                 cpu0_alert2: cpu-alert-2 {
   84                         temperature = <110000>; /* millicelsius */
   85                         hysteresis = <10000>; /* millicelsius */
   86                         type = "passive";
   87                 };
   88                 cpu0_crit0: cpu-crit-0 {
   89                         temperature = <120000>; /* millicelsius */
   90                         hysteresis = <0>; /* millicelsius */
   91                         type = "critical";
   92                 };
   93         };
   94 
   95         cooling-maps {
   96                 /*
   97                  * Reduce the CPU speed by 2 steps, down to: 1600 MHz
   98                  * and 1100 MHz.
   99                  */
  100                 map0 {
  101                         trip = <&cpu0_alert0>;
  102                         cooling-device = <&cpu0 0 2>,
  103                                          <&cpu1 0 2>,
  104                                          <&cpu2 0 2>,
  105                                          <&cpu3 0 2>,
  106                                          <&cpu4 0 2>,
  107                                          <&cpu5 0 2>,
  108                                          <&cpu6 0 2>,
  109                                          <&cpu7 0 2>;
  110                 };
  111 
  112                 /*
  113                  * Reduce the CPU speed down to 1200 MHz big (6 steps)
  114                  * and 800 MHz LITTLE (5 steps).
  115                  */
  116                 map1 {
  117                         trip = <&cpu0_alert1>;
  118                         cooling-device = <&cpu0 3 6>,
  119                                          <&cpu1 3 6>,
  120                                          <&cpu2 3 6>,
  121                                          <&cpu3 3 6>,
  122                                          <&cpu4 3 5>,
  123                                          <&cpu5 3 5>,
  124                                          <&cpu6 3 5>,
  125                                          <&cpu7 3 5>;
  126                 };
  127 
  128                 /*
  129                  * Reduce the CPU speed as much as possible, down to 700 MHz
  130                  * big (11 steps) and 600 MHz LITTLE (7 steps).
  131                  */
  132                 map2 {
  133                         trip = <&cpu0_alert2>;
  134                         cooling-device = <&cpu0 6 11>,
  135                                          <&cpu1 6 11>,
  136                                          <&cpu2 6 11>,
  137                                          <&cpu3 6 11>,
  138                                          <&cpu4 5 7>,
  139                                          <&cpu5 5 7>,
  140                                          <&cpu6 5 7>,
  141                                          <&cpu7 5 7>;
  142                 };
  143         };
  144 };
  145 
  146 &cpu1_thermal {
  147         trips {
  148                 cpu1_alert0: cpu-alert-0 {
  149                         temperature = <60000>; /* millicelsius */
  150                         hysteresis = <5000>; /* millicelsius */
  151                         type = "passive";
  152                 };
  153                 cpu1_alert1: cpu-alert-1 {
  154                         temperature = <80000>; /* millicelsius */
  155                         hysteresis = <10000>; /* millicelsius */
  156                         type = "passive";
  157                 };
  158                 cpu1_alert2: cpu-alert-2 {
  159                         temperature = <110000>; /* millicelsius */
  160                         hysteresis = <10000>; /* millicelsius */
  161                         type = "passive";
  162                 };
  163                 cpu1_crit0: cpu-crit-0 {
  164                         temperature = <120000>; /* millicelsius */
  165                         hysteresis = <0>; /* millicelsius */
  166                         type = "critical";
  167                 };
  168         };
  169 
  170         cooling-maps {
  171                 map0 {
  172                         trip = <&cpu1_alert0>;
  173                         cooling-device = <&cpu0 0 2>,
  174                                          <&cpu1 0 2>,
  175                                          <&cpu2 0 2>,
  176                                          <&cpu3 0 2>,
  177                                          <&cpu4 0 2>,
  178                                          <&cpu5 0 2>,
  179                                          <&cpu6 0 2>,
  180                                          <&cpu7 0 2>;
  181                 };
  182 
  183                 map1 {
  184                         trip = <&cpu1_alert1>;
  185                         cooling-device = <&cpu0 3 6>,
  186                                          <&cpu1 3 6>,
  187                                          <&cpu2 3 6>,
  188                                          <&cpu3 3 6>,
  189                                          <&cpu4 3 5>,
  190                                          <&cpu5 3 5>,
  191                                          <&cpu6 3 5>,
  192                                          <&cpu7 3 5>;
  193                 };
  194 
  195                 map2 {
  196                         trip = <&cpu1_alert2>;
  197                         cooling-device = <&cpu0 6 11>,
  198                                          <&cpu1 6 11>,
  199                                          <&cpu2 6 11>,
  200                                          <&cpu3 6 11>,
  201                                          <&cpu4 5 7>,
  202                                          <&cpu5 5 7>,
  203                                          <&cpu6 5 7>,
  204                                          <&cpu7 5 7>;
  205                 };
  206         };
  207 };
  208 
  209 &cpu2_thermal {
  210         trips {
  211                 cpu2_alert0: cpu-alert-0 {
  212                         temperature = <60000>; /* millicelsius */
  213                         hysteresis = <5000>; /* millicelsius */
  214                         type = "passive";
  215                 };
  216                 cpu2_alert1: cpu-alert-1 {
  217                         temperature = <80000>; /* millicelsius */
  218                         hysteresis = <10000>; /* millicelsius */
  219                         type = "passive";
  220                 };
  221                 cpu2_alert2: cpu-alert-2 {
  222                         temperature = <110000>; /* millicelsius */
  223                         hysteresis = <10000>; /* millicelsius */
  224                         type = "passive";
  225                 };
  226                 cpu2_crit0: cpu-crit-0 {
  227                         temperature = <120000>; /* millicelsius */
  228                         hysteresis = <0>; /* millicelsius */
  229                         type = "critical";
  230                 };
  231         };
  232 
  233         cooling-maps {
  234                 map0 {
  235                         trip = <&cpu2_alert0>;
  236                         cooling-device = <&cpu0 0 2>,
  237                                          <&cpu1 0 2>,
  238                                          <&cpu2 0 2>,
  239                                          <&cpu3 0 2>,
  240                                          <&cpu4 0 2>,
  241                                          <&cpu5 0 2>,
  242                                          <&cpu6 0 2>,
  243                                          <&cpu7 0 2>;
  244                 };
  245 
  246                 map1 {
  247                         trip = <&cpu2_alert1>;
  248                         cooling-device = <&cpu0 3 6>,
  249                                          <&cpu1 3 6>,
  250                                          <&cpu2 3 6>,
  251                                          <&cpu3 3 6>,
  252                                          <&cpu4 3 5>,
  253                                          <&cpu5 3 5>,
  254                                          <&cpu6 3 5>,
  255                                          <&cpu7 3 5>;
  256                 };
  257 
  258                 map2 {
  259                         trip = <&cpu2_alert2>;
  260                         cooling-device = <&cpu0 6 11>,
  261                                          <&cpu1 6 11>,
  262                                          <&cpu2 6 11>,
  263                                          <&cpu3 6 11>,
  264                                          <&cpu4 6 7>,
  265                                          <&cpu5 6 7>,
  266                                          <&cpu6 6 7>,
  267                                          <&cpu7 6 7>;
  268                 };
  269         };
  270 };
  271 
  272 &cpu3_thermal {
  273         trips {
  274                 cpu3_alert0: cpu-alert-0 {
  275                         temperature = <60000>; /* millicelsius */
  276                         hysteresis = <5000>; /* millicelsius */
  277                         type = "passive";
  278                 };
  279                 cpu3_alert1: cpu-alert-1 {
  280                         temperature = <80000>; /* millicelsius */
  281                         hysteresis = <10000>; /* millicelsius */
  282                         type = "passive";
  283                 };
  284                 cpu3_alert2: cpu-alert-2 {
  285                         temperature = <110000>; /* millicelsius */
  286                         hysteresis = <10000>; /* millicelsius */
  287                         type = "passive";
  288                 };
  289                 cpu3_crit0: cpu-crit-0 {
  290                         temperature = <120000>; /* millicelsius */
  291                         hysteresis = <0>; /* millicelsius */
  292                         type = "critical";
  293                 };
  294         };
  295 
  296         cooling-maps {
  297                 map0 {
  298                         trip = <&cpu3_alert0>;
  299                         cooling-device = <&cpu0 0 2>,
  300                                          <&cpu1 0 2>,
  301                                          <&cpu2 0 2>,
  302                                          <&cpu3 0 2>,
  303                                          <&cpu4 0 2>,
  304                                          <&cpu5 0 2>,
  305                                          <&cpu6 0 2>,
  306                                          <&cpu7 0 2>;
  307                 };
  308 
  309                 map1 {
  310                         trip = <&cpu3_alert1>;
  311                         cooling-device = <&cpu0 3 6>,
  312                                          <&cpu1 3 6>,
  313                                          <&cpu2 3 6>,
  314                                          <&cpu3 3 6>,
  315                                          <&cpu4 3 5>,
  316                                          <&cpu5 3 5>,
  317                                          <&cpu6 3 5>,
  318                                          <&cpu7 3 5>;
  319                 };
  320 
  321                 map2 {
  322                         trip = <&cpu3_alert2>;
  323                         cooling-device = <&cpu0 6 11>,
  324                                          <&cpu1 6 11>,
  325                                          <&cpu2 6 11>,
  326                                          <&cpu3 6 11>,
  327                                          <&cpu4 5 7>,
  328                                          <&cpu5 5 7>,
  329                                          <&cpu6 5 7>,
  330                                          <&cpu7 5 7>;
  331                 };
  332         };
  333 };
  334 
  335 &hdmi {
  336         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  337         vdd_osc-supply = <&ldo7_reg>;
  338         vdd_pll-supply = <&ldo6_reg>;
  339         vdd-supply = <&ldo6_reg>;
  340         ddc = <&i2c_2>;
  341         status = "okay";
  342 };
  343 
  344 &hsi2c_4 {
  345         status = "okay";
  346 
  347         pmic@66 {
  348                 compatible = "samsung,s2mps11-pmic";
  349                 reg = <0x66>;
  350 
  351                 interrupt-parent = <&gpx3>;
  352                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  353                 pinctrl-names = "default";
  354                 pinctrl-0 = <&s2mps11_irq>;
  355                 wakeup-source;
  356 
  357                 s2mps11_osc: clocks {
  358                         compatible = "samsung,s2mps11-clk";
  359                         #clock-cells = <1>;
  360                         clock-output-names = "s2mps11_ap",
  361                                         "s2mps11_cp", "s2mps11_bt";
  362                 };
  363 
  364                 regulators {
  365                         ldo1_reg: LDO1 {
  366                                 regulator-name = "PVDD_ALIVE_1V0";
  367                                 regulator-min-microvolt = <1000000>;
  368                                 regulator-max-microvolt = <1000000>;
  369                                 regulator-always-on;
  370                         };
  371 
  372                         ldo2_reg: LDO2 {
  373                                 regulator-name = "PVDD_APIO_1V8";
  374                                 regulator-min-microvolt = <1800000>;
  375                                 regulator-max-microvolt = <1800000>;
  376                                 regulator-always-on;
  377                         };
  378 
  379                         ldo3_reg: LDO3 {
  380                                 regulator-name = "PVDD_APIO_MMCON_1V8";
  381                                 regulator-min-microvolt = <1800000>;
  382                                 regulator-max-microvolt = <1800000>;
  383                                 /*
  384                                  * Must be always on, even though there is
  385                                  * a consumer (mmc_0).  Otherwise the board
  386                                  * does not reboot with vendor U-Boot
  387                                  * (Linaro for Arndale Octa, v2012.07).
  388                                  */
  389                                 regulator-always-on;
  390 
  391                                 regulator-state-mem {
  392                                         regulator-off-in-suspend;
  393                                 };
  394                         };
  395 
  396                         ldo4_reg: LDO4 {
  397                                 regulator-name = "PVDD_ADC_1V8";
  398                                 regulator-min-microvolt = <1800000>;
  399                                 regulator-max-microvolt = <1800000>;
  400                         };
  401 
  402                         ldo5_reg: LDO5 {
  403                                 regulator-name = "PVDD_PLL_1V8";
  404                                 regulator-min-microvolt = <1800000>;
  405                                 regulator-max-microvolt = <1800000>;
  406                                 regulator-always-on;
  407                         };
  408 
  409                         ldo6_reg: LDO6 {
  410                                 regulator-name = "PVDD_ANAIP_1V0";
  411                                 regulator-min-microvolt = <1000000>;
  412                                 regulator-max-microvolt = <1000000>;
  413                         };
  414 
  415                         ldo7_reg: LDO7 {
  416                                 regulator-name = "PVDD_ANAIP_1V8";
  417                                 regulator-min-microvolt = <1800000>;
  418                                 regulator-max-microvolt = <1800000>;
  419 
  420                                 regulator-state-mem {
  421                                         regulator-off-in-suspend;
  422                                 };
  423                         };
  424 
  425                         ldo8_reg: LDO8 {
  426                                 regulator-name = "PVDD_ABB_1V8";
  427                                 regulator-min-microvolt = <1800000>;
  428                                 regulator-max-microvolt = <1800000>;
  429                                 regulator-always-on;
  430                         };
  431 
  432                         ldo9_reg: LDO9 {
  433                                 regulator-name = "PVDD_USB_3V3";
  434                                 regulator-min-microvolt = <3000000>;
  435                                 regulator-max-microvolt = <3000000>;
  436                                 regulator-always-on;
  437                         };
  438 
  439                         ldo10_reg: LDO10 {
  440                                 regulator-name = "PVDD_PRE_1V8";
  441                                 regulator-min-microvolt = <1800000>;
  442                                 regulator-max-microvolt = <1800000>;
  443                                 regulator-always-on;
  444                         };
  445 
  446                         ldo11_reg: LDO11 {
  447                                 regulator-name = "PVDD_USB_1V0";
  448                                 regulator-min-microvolt = <1000000>;
  449                                 regulator-max-microvolt = <1000000>;
  450                                 regulator-always-on;
  451                         };
  452 
  453                         ldo12_reg: LDO12 {
  454                                 regulator-name = "PVDD_HSIC_1V8";
  455                                 regulator-min-microvolt = <1800000>;
  456                                 regulator-max-microvolt = <1800000>;
  457                         };
  458 
  459                         ldo13_reg: LDO13 {
  460                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
  461                                 regulator-min-microvolt = <1800000>;
  462                                 regulator-max-microvolt = <2800000>;
  463 
  464                                 regulator-state-mem {
  465                                         regulator-off-in-suspend;
  466                                 };
  467                         };
  468 
  469                         ldo14_reg: LDO14 {
  470                                 /* Unused */
  471                                 regulator-name = "PVDD_LDO14";
  472                                 regulator-min-microvolt = <800000>;
  473                                 regulator-max-microvolt = <3950000>;
  474                         };
  475 
  476                         ldo15_reg: LDO15 {
  477                                 regulator-name = "PVDD_PERI_2V8";
  478                                 regulator-min-microvolt = <3300000>;
  479                                 regulator-max-microvolt = <3300000>;
  480 
  481                                 regulator-state-mem {
  482                                         regulator-on-in-suspend;
  483                                 };
  484                         };
  485 
  486                         ldo16_reg: LDO16 {
  487                                 regulator-name = "PVDD_PERI_3V3";
  488                                 regulator-min-microvolt = <2200000>;
  489                                 regulator-max-microvolt = <2200000>;
  490 
  491                                 regulator-state-mem {
  492                                         regulator-on-in-suspend;
  493                                 };
  494                         };
  495 
  496                         ldo17_reg: LDO17 {
  497                                 /* Unused */
  498                                 regulator-name = "PVDD_LDO17";
  499                                 regulator-min-microvolt = <800000>;
  500                                 regulator-max-microvolt = <3950000>;
  501                         };
  502 
  503                         ldo18_reg: LDO18 {
  504                                 regulator-name = "PVDD_EMMC_1V8";
  505                                 regulator-min-microvolt = <1800000>;
  506                                 regulator-max-microvolt = <1800000>;
  507                                 /*
  508                                  * Must stay in "off" mode during shutdown for
  509                                  * proper eMMC reset.  The "off" mode is in
  510                                  * fact controlled by LDO18EN.  The eMMC does
  511                                  * not have reset pin connected so the reset
  512                                  * will be triggered by falling edge of
  513                                  * LDO18EN.
  514                                  */
  515 
  516                                 regulator-state-mem {
  517                                         regulator-off-in-suspend;
  518                                 };
  519                         };
  520 
  521                         ldo19_reg: LDO19 {
  522                                 regulator-name = "PVDD_TFLASH_2V8";
  523                                 regulator-min-microvolt = <2800000>;
  524                                 regulator-max-microvolt = <2800000>;
  525 
  526                                 regulator-state-mem {
  527                                         regulator-off-in-suspend;
  528                                 };
  529                         };
  530 
  531                         ldo20_reg: LDO20 {
  532                                 regulator-name = "PVDD_BTWIFI_1V8";
  533                                 regulator-min-microvolt = <1800000>;
  534                                 regulator-max-microvolt = <1800000>;
  535                         };
  536 
  537                         ldo21_reg: LDO21 {
  538                                 regulator-name = "PVDD_CAM1IO_1V8";
  539                                 regulator-min-microvolt = <1800000>;
  540                                 regulator-max-microvolt = <1800000>;
  541                         };
  542 
  543                         ldo22_reg: LDO22 {
  544                                 /* Unused */
  545                                 regulator-name = "PVDD_LDO22";
  546                                 regulator-min-microvolt = <800000>;
  547                                 regulator-max-microvolt = <2375000>;
  548                         };
  549 
  550                         ldo23_reg: LDO23 {
  551                                 regulator-name = "PVDD_MIFS_1V1";
  552                                 regulator-min-microvolt = <800000>;
  553                                 regulator-max-microvolt = <1100000>;
  554                                 regulator-always-on;
  555 
  556                                 regulator-state-mem {
  557                                         regulator-on-in-suspend;
  558                                 };
  559                         };
  560 
  561                         ldo24_reg: LDO24 {
  562                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
  563                                 regulator-min-microvolt = <2800000>;
  564                                 regulator-max-microvolt = <2800000>;
  565 
  566                                 regulator-state-mem {
  567                                         regulator-on-in-suspend;
  568                                 };
  569                         };
  570 
  571                         ldo25_reg: LDO25 {
  572                                 /* Unused */
  573                                 regulator-name = "PVDD_LDO25";
  574                                 regulator-min-microvolt = <800000>;
  575                                 regulator-max-microvolt = <3950000>;
  576                         };
  577 
  578                         ldo26_reg: LDO26 {
  579                                 regulator-name = "PVDD_CAM0_AF_2V8";
  580                                 regulator-min-microvolt = <3000000>;
  581                                 regulator-max-microvolt = <3000000>;
  582                         };
  583 
  584                         ldo27_reg: LDO27 {
  585                                 regulator-name = "PVDD_G3DS_1V0";
  586                                 regulator-min-microvolt = <800000>;
  587                                 regulator-max-microvolt = <1100000>;
  588                                 regulator-always-on;
  589 
  590                                 regulator-state-mem {
  591                                         regulator-on-in-suspend;
  592                                 };
  593                         };
  594 
  595                         ldo28_reg: LDO28 {
  596                                 regulator-name = "PVDD_TSP_3V3";
  597                                 regulator-min-microvolt = <3300000>;
  598                                 regulator-max-microvolt = <3300000>;
  599                         };
  600 
  601                         ldo29_reg: LDO29 {
  602                                 regulator-name = "PVDD_AUDIO_1V8";
  603                                 regulator-min-microvolt = <1800000>;
  604                                 regulator-max-microvolt = <1800000>;
  605                         };
  606 
  607                         ldo30_reg: LDO30 {
  608                                 /* Unused */
  609                                 regulator-name = "PVDD_LDO30";
  610                                 regulator-min-microvolt = <800000>;
  611                                 regulator-max-microvolt = <3950000>;
  612                         };
  613 
  614                         ldo31_reg: LDO31 {
  615                                 regulator-name = "PVDD_PERI_1V8";
  616                                 regulator-min-microvolt = <1800000>;
  617                                 regulator-max-microvolt = <1800000>;
  618                         };
  619 
  620                         ldo32_reg: LDO32 {
  621                                 regulator-name = "PVDD_LCD_1V8";
  622                                 regulator-min-microvolt = <1800000>;
  623                                 regulator-max-microvolt = <1800000>;
  624                         };
  625 
  626                         ldo33_reg: LDO33 {
  627                                 regulator-name = "PVDD_CAM0IO_1V8";
  628                                 regulator-min-microvolt = <1800000>;
  629                                 regulator-max-microvolt = <1800000>;
  630                         };
  631 
  632                         ldo34_reg: LDO34 {
  633                                 /* Unused */
  634                                 regulator-name = "PVDD_LDO34";
  635                                 regulator-min-microvolt = <800000>;
  636                                 regulator-max-microvolt = <3950000>;
  637                         };
  638 
  639                         ldo35_reg: LDO35 {
  640                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
  641                                 regulator-min-microvolt = <1200000>;
  642                                 regulator-max-microvolt = <1200000>;
  643                         };
  644 
  645                         ldo36_reg: LDO36 {
  646                                 /* Unused */
  647                                 regulator-name = "PVDD_LDO36";
  648                                 regulator-min-microvolt = <800000>;
  649                                 regulator-max-microvolt = <3950000>;
  650                         };
  651 
  652                         ldo37_reg: LDO37 {
  653                                 /* Unused */
  654                                 regulator-name = "PVDD_LDO37";
  655                                 regulator-min-microvolt = <800000>;
  656                                 regulator-max-microvolt = <3950000>;
  657                         };
  658 
  659                         ldo38_reg: LDO38 {
  660                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
  661                                 regulator-min-microvolt = <2800000>;
  662                                 regulator-max-microvolt = <2800000>;
  663                         };
  664 
  665                         buck1_reg: BUCK1 {
  666                                 regulator-name = "PVDD_MIF_1V1";
  667                                 regulator-min-microvolt = <800000>;
  668                                 regulator-max-microvolt = <1300000>;
  669                                 regulator-always-on;
  670 
  671                                 regulator-state-mem {
  672                                         regulator-off-in-suspend;
  673                                 };
  674                         };
  675 
  676                         buck2_reg: BUCK2 {
  677                                 regulator-name = "PVDD_ARM_1V0";
  678                                 regulator-min-microvolt = <800000>;
  679                                 regulator-max-microvolt = <1500000>;
  680                                 regulator-always-on;
  681 
  682                                 regulator-state-mem {
  683                                         regulator-off-in-suspend;
  684                                 };
  685                         };
  686 
  687                         buck3_reg: BUCK3 {
  688                                 regulator-name = "PVDD_INT_1V0";
  689                                 regulator-min-microvolt = <800000>;
  690                                 regulator-max-microvolt = <1400000>;
  691                                 regulator-always-on;
  692 
  693                                 regulator-state-mem {
  694                                         regulator-off-in-suspend;
  695                                 };
  696                         };
  697 
  698                         buck4_reg: BUCK4 {
  699                                 regulator-name = "PVDD_G3D_1V0";
  700                                 regulator-min-microvolt = <800000>;
  701                                 regulator-max-microvolt = <1400000>;
  702                                 regulator-always-on;
  703 
  704                                 regulator-state-mem {
  705                                         regulator-off-in-suspend;
  706                                 };
  707                         };
  708 
  709                         buck5_reg: BUCK5 {
  710                                 regulator-name = "PVDD_LPDDR3_1V2";
  711                                 regulator-min-microvolt = <800000>;
  712                                 regulator-max-microvolt = <1400000>;
  713                                 regulator-always-on;
  714                         };
  715 
  716                         buck6_reg: BUCK6 {
  717                                 regulator-name = "PVDD_KFC_1V0";
  718                                 regulator-min-microvolt = <800000>;
  719                                 regulator-max-microvolt = <1500000>;
  720                                 regulator-always-on;
  721 
  722                                 regulator-state-mem {
  723                                         regulator-off-in-suspend;
  724                                 };
  725                         };
  726 
  727                         buck7_reg: BUCK7 {
  728                                 regulator-name = "VIN_LLDO_1V4";
  729                                 regulator-min-microvolt = <1200000>;
  730                                 regulator-max-microvolt = <1500000>;
  731                                 regulator-always-on;
  732                         };
  733 
  734                         buck8_reg: BUCK8 {
  735                                 regulator-name = "VIN_MLDO_2V0";
  736                                 regulator-min-microvolt = <1800000>;
  737                                 regulator-max-microvolt = <2100000>;
  738                                 regulator-always-on;
  739                         };
  740 
  741                         buck9_reg: BUCK9 {
  742                                 regulator-name = "VIN_HLDO_3V5";
  743                                 regulator-min-microvolt = <3000000>;
  744                                 regulator-max-microvolt = <3500000>;
  745                                 regulator-always-on;
  746                         };
  747 
  748                         buck10_reg: BUCK10 {
  749                                 regulator-name = "PVDD_EMMCF_2V8";
  750                                 regulator-min-microvolt = <2800000>;
  751                                 regulator-max-microvolt = <2800000>;
  752                                 /*
  753                                  * Must stay in "off" mode during shutdown for
  754                                  * proper eMMC reset.  The "off" mode is in
  755                                  * fact controlled by BUCK10EN.  The eMMC does
  756                                  * not have reset pin connected so the reset
  757                                  * will be triggered by falling edge of
  758                                  * BUCK10EN.
  759                                  */
  760 
  761                                 regulator-state-mem {
  762                                         regulator-off-in-suspend;
  763                                 };
  764                         };
  765                 };
  766         };
  767 };
  768 
  769 &i2c_2 {
  770         status = "okay";
  771 };
  772 
  773 &mixer {
  774         status = "okay";
  775 };
  776 
  777 &mmc_0 {
  778         status = "okay";
  779         non-removable;
  780         card-detect-delay = <200>;
  781         samsung,dw-mshc-ciu-div = <3>;
  782         samsung,dw-mshc-sdr-timing = <0 4>;
  783         samsung,dw-mshc-ddr-timing = <0 2>;
  784         pinctrl-names = "default";
  785         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
  786         vmmc-supply = <&ldo18_reg>;
  787         vqmmc-supply = <&ldo3_reg>;
  788         bus-width = <8>;
  789         cap-mmc-highspeed;
  790         mmc-hs200-1_8v;
  791 };
  792 
  793 &mmc_2 {
  794         status = "okay";
  795         card-detect-delay = <200>;
  796         samsung,dw-mshc-ciu-div = <3>;
  797         samsung,dw-mshc-sdr-timing = <0 4>;
  798         samsung,dw-mshc-ddr-timing = <0 2>;
  799         pinctrl-names = "default";
  800         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
  801         vmmc-supply = <&ldo19_reg>;
  802         vqmmc-supply = <&ldo13_reg>;
  803         bus-width = <4>;
  804         cap-sd-highspeed;
  805         sd-uhs-sdr50;
  806         sd-uhs-sdr104;
  807         sd-uhs-ddr50;
  808 };
  809 
  810 &pinctrl_0 {
  811         s2mps11_irq: s2mps11-irq-pins {
  812                 samsung,pins = "gpx3-2";
  813                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
  814                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  815                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  816         };
  817 };
  818 
  819 &rtc {
  820         status = "okay";
  821         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
  822         clock-names = "rtc", "rtc_src";
  823 };
  824 
  825 &usbdrd_dwc3_1 {
  826         dr_mode = "host";
  827 };
  828 
  829 &usbdrd3_0 {
  830         vdd10-supply = <&ldo11_reg>;
  831         vdd33-supply = <&ldo9_reg>;
  832 };
  833 
  834 &usbdrd3_1 {
  835         vdd10-supply = <&ldo11_reg>;
  836         vdd33-supply = <&ldo9_reg>;
  837 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/exynos5420-arndale-octa.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/exynos5420-arndale-octa.dts
