exynos5420-peach-pit.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Google Peach Pit Rev 6+ board device tree source
    4  *
    5  * Copyright (c) 2014 Google, Inc
    6  */
    7 
    8 /dts-v1/;
    9 #include <dt-bindings/input/input.h>
   10 #include <dt-bindings/gpio/gpio.h>
   11 #include <dt-bindings/interrupt-controller/irq.h>
   12 #include <dt-bindings/clock/maxim,max77802.h>
   13 #include <dt-bindings/regulator/maxim,max77802.h>
   14 #include <dt-bindings/sound/samsung-i2s.h>
   15 #include "exynos5420.dtsi"
   16 #include "exynos5420-cpus.dtsi"
   17 
   18 / {
   19         model = "Google Peach Pit Rev 6+";
   20 
   21         compatible = "google,pit-rev16",
   22                 "google,pit-rev15", "google,pit-rev14",
   23                 "google,pit-rev13", "google,pit-rev12",
   24                 "google,pit-rev11", "google,pit-rev10",
   25                 "google,pit-rev9", "google,pit-rev8",
   26                 "google,pit-rev7", "google,pit-rev6",
   27                 "google,pit", "google,peach","samsung,exynos5420",
   28                 "samsung,exynos5";
   29         chassis-type = "laptop";
   30 
   31         aliases {
   32                 /* Assign 20 so we don't get confused w/ builtin ones */
   33                 i2c20 = &i2c_tunnel;
   34         };
   35 
   36         backlight: backlight {
   37                 compatible = "pwm-backlight";
   38                 pwms = <&pwm 0 1000000 0>;
   39                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
   40                 default-brightness-level = <7>;
   41                 power-supply = <&tps65090_fet1>;
   42                 pinctrl-0 = <&pwm0_out>;
   43                 pinctrl-names = "default";
   44         };
   45 
   46         chosen {
   47                 stdout-path = "serial3:115200n8";
   48         };
   49 
   50         fixed-rate-clocks {
   51                 oscclk {
   52                         compatible = "samsung,exynos5420-oscclk";
   53                         clock-frequency = <24000000>;
   54                 };
   55         };
   56 
   57         gpio-keys {
   58                 compatible = "gpio-keys";
   59 
   60                 pinctrl-names = "default";
   61                 pinctrl-0 = <&power_key_irq &lid_irq>;
   62 
   63                 power-key {
   64                         label = "Power";
   65                         gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
   66                         linux,code = <KEY_POWER>;
   67                         wakeup-source;
   68                 };
   69 
   70                 lid-switch {
   71                         label = "Lid";
   72                         gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
   73                         linux,input-type = <5>; /* EV_SW */
   74                         linux,code = <0>; /* SW_LID */
   75                         debounce-interval = <1>;
   76                         wakeup-source;
   77                 };
   78         };
   79 
   80         memory@20000000 {
   81                 device_type = "memory";
   82                 reg = <0x20000000 0x80000000>;
   83         };
   84 
   85         sound {
   86                 compatible = "google,snow-audio-max98090";
   87 
   88                 samsung,model = "Peach-Pit-I2S-MAX98090";
   89                 samsung,i2s-controller = <&i2s0>;
   90                 samsung,audio-codec = <&max98090>;
   91 
   92                 cpu {
   93                         sound-dai = <&i2s0 0>;
   94                 };
   95 
   96                 codec {
   97                         sound-dai = <&max98090>, <&hdmi>;
   98                 };
   99         };
  100 
  101         usb300_vbus_reg: regulator-usb300 {
  102                 compatible = "regulator-fixed";
  103                 regulator-name = "P5.0V_USB3CON0";
  104                 regulator-min-microvolt = <5000000>;
  105                 regulator-max-microvolt = <5000000>;
  106                 gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
  107                 pinctrl-names = "default";
  108                 pinctrl-0 = <&usb300_vbus_en>;
  109                 enable-active-high;
  110         };
  111 
  112         usb301_vbus_reg: regulator-usb301 {
  113                 compatible = "regulator-fixed";
  114                 regulator-name = "P5.0V_USB3CON1";
  115                 regulator-min-microvolt = <5000000>;
  116                 regulator-max-microvolt = <5000000>;
  117                 gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
  118                 pinctrl-names = "default";
  119                 pinctrl-0 = <&usb301_vbus_en>;
  120                 enable-active-high;
  121         };
  122 
  123         vbat: fixed-regulator {
  124                 compatible = "regulator-fixed";
  125                 regulator-name = "vbat-supply";
  126                 regulator-boot-on;
  127                 regulator-always-on;
  128         };
  129 
  130         panel: panel {
  131                 compatible = "auo,b116xw03";
  132                 power-supply = <&tps65090_fet6>;
  133                 backlight = <&backlight>;
  134 
  135                 port {
  136                         panel_in: endpoint {
  137                                 remote-endpoint = <&bridge_out>;
  138                         };
  139                 };
  140         };
  141 
  142         mmc1_pwrseq: mmc1-pwrseq {
  143                 compatible = "mmc-pwrseq-simple";
  144                 reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */
  145                 clocks = <&max77802 MAX77802_CLK_32K_CP>;
  146                 clock-names = "ext_clock";
  147         };
  148 };
  149 
  150 &adc {
  151         status = "okay";
  152         vdd-supply = <&ldo9_reg>;
  153 };
  154 
  155 &clock_audss {
  156         assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
  157         assigned-clock-parents = <&clock CLK_MAU_EPLL>;
  158 };
  159 
  160 &cpu0 {
  161         cpu-supply = <&buck2_reg>;
  162 };
  163 
  164 &cpu4 {
  165         cpu-supply = <&buck6_reg>;
  166 };
  167 
  168 &dp {
  169         status = "okay";
  170         pinctrl-names = "default";
  171         pinctrl-0 = <&dp_hpd_gpio>;
  172         samsung,color-space = <0>;
  173         samsung,color-depth = <1>;
  174         samsung,link-rate = <0x06>;
  175         samsung,lane-count = <2>;
  176         hpd-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
  177 
  178         ports {
  179                 port {
  180                         dp_out: endpoint {
  181                                 remote-endpoint = <&bridge_in>;
  182                         };
  183                 };
  184         };
  185 };
  186 
  187 &fimd {
  188         status = "okay";
  189         samsung,invert-vclk;
  190 };
  191 
  192 &hdmi {
  193         status = "okay";
  194         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  195         pinctrl-names = "default";
  196         pinctrl-0 = <&hdmi_hpd_irq>;
  197         ddc = <&i2c_2>;
  198 
  199         hdmi-en-supply = <&tps65090_fet7>;
  200         vdd-supply = <&ldo8_reg>;
  201         vdd_osc-supply = <&ldo10_reg>;
  202         vdd_pll-supply = <&ldo8_reg>;
  203 };
  204 
  205 &hsi2c_4 {
  206         status = "okay";
  207         clock-frequency = <400000>;
  208 
  209         max77802: pmic@9 {
  210                 compatible = "maxim,max77802";
  211                 interrupt-parent = <&gpx3>;
  212                 interrupts = <1 IRQ_TYPE_NONE>;
  213                 pinctrl-names = "default";
  214                 pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
  215                             <&pmic_dvs_1>, <&pmic_dvs_2>;
  216                 wakeup-source;
  217                 reg = <0x9>;
  218                 #clock-cells = <1>;
  219 
  220                 inb1-supply = <&tps65090_dcdc2>;
  221                 inb2-supply = <&tps65090_dcdc1>;
  222                 inb3-supply = <&tps65090_dcdc2>;
  223                 inb4-supply = <&tps65090_dcdc2>;
  224                 inb5-supply = <&tps65090_dcdc1>;
  225                 inb6-supply = <&tps65090_dcdc2>;
  226                 inb7-supply = <&tps65090_dcdc1>;
  227                 inb8-supply = <&tps65090_dcdc1>;
  228                 inb9-supply = <&tps65090_dcdc1>;
  229                 inb10-supply = <&tps65090_dcdc1>;
  230 
  231                 inl1-supply = <&buck5_reg>;
  232                 inl2-supply = <&buck7_reg>;
  233                 inl3-supply = <&buck9_reg>;
  234                 inl4-supply = <&buck9_reg>;
  235                 inl5-supply = <&buck9_reg>;
  236                 inl6-supply = <&tps65090_dcdc2>;
  237                 inl7-supply = <&buck9_reg>;
  238                 inl9-supply = <&tps65090_dcdc2>;
  239                 inl10-supply = <&buck7_reg>;
  240 
  241                 regulators {
  242                         buck1_reg: BUCK1 {
  243                                 regulator-name = "vdd_mif";
  244                                 regulator-min-microvolt = <800000>;
  245                                 regulator-max-microvolt = <1300000>;
  246                                 regulator-always-on;
  247                                 regulator-boot-on;
  248                                 regulator-ramp-delay = <12500>;
  249                                 regulator-state-mem {
  250                                         regulator-off-in-suspend;
  251                                 };
  252                         };
  253 
  254                         buck2_reg: BUCK2 {
  255                                 regulator-name = "vdd_arm";
  256                                 regulator-min-microvolt = <800000>;
  257                                 regulator-max-microvolt = <1500000>;
  258                                 regulator-always-on;
  259                                 regulator-boot-on;
  260                                 regulator-ramp-delay = <12500>;
  261                                 regulator-state-mem {
  262                                         regulator-off-in-suspend;
  263                                 };
  264                         };
  265 
  266                         buck3_reg: BUCK3 {
  267                                 regulator-name = "vdd_int";
  268                                 regulator-min-microvolt = <800000>;
  269                                 regulator-max-microvolt = <1400000>;
  270                                 regulator-always-on;
  271                                 regulator-boot-on;
  272                                 regulator-ramp-delay = <12500>;
  273                                 regulator-state-mem {
  274                                         regulator-off-in-suspend;
  275                                 };
  276                         };
  277 
  278                         buck4_reg: BUCK4 {
  279                                 regulator-name = "vdd_g3d";
  280                                 regulator-min-microvolt = <700000>;
  281                                 regulator-max-microvolt = <1400000>;
  282                                 regulator-always-on;
  283                                 regulator-boot-on;
  284                                 regulator-ramp-delay = <12500>;
  285                                 regulator-state-mem {
  286                                         regulator-off-in-suspend;
  287                                 };
  288                         };
  289 
  290                         buck5_reg: BUCK5 {
  291                                 regulator-name = "vdd_1v2";
  292                                 regulator-min-microvolt = <1200000>;
  293                                 regulator-max-microvolt = <1200000>;
  294                                 regulator-boot-on;
  295                                 regulator-state-mem {
  296                                         regulator-off-in-suspend;
  297                                 };
  298                         };
  299 
  300                         buck6_reg: BUCK6 {
  301                                 regulator-name = "vdd_kfc";
  302                                 regulator-min-microvolt = <800000>;
  303                                 regulator-max-microvolt = <1500000>;
  304                                 regulator-always-on;
  305                                 regulator-boot-on;
  306                                 regulator-ramp-delay = <12500>;
  307                                 regulator-state-mem {
  308                                         regulator-off-in-suspend;
  309                                 };
  310                         };
  311 
  312                         buck7_reg: BUCK7 {
  313                                 regulator-name = "vdd_1v35";
  314                                 regulator-min-microvolt = <1350000>;
  315                                 regulator-max-microvolt = <1350000>;
  316                                 regulator-always-on;
  317                                 regulator-boot-on;
  318                                 regulator-state-mem {
  319                                         regulator-on-in-suspend;
  320                                 };
  321                         };
  322 
  323                         buck8_reg: BUCK8 {
  324                                 regulator-name = "vdd_emmc";
  325                                 regulator-min-microvolt = <2850000>;
  326                                 regulator-max-microvolt = <2850000>;
  327                                 regulator-always-on;
  328                                 regulator-boot-on;
  329                                 regulator-state-mem {
  330                                         regulator-off-in-suspend;
  331                                 };
  332                         };
  333 
  334                         buck9_reg: BUCK9 {
  335                                 regulator-name = "vdd_2v";
  336                                 regulator-min-microvolt = <2000000>;
  337                                 regulator-max-microvolt = <2000000>;
  338                                 regulator-always-on;
  339                                 regulator-boot-on;
  340                                 regulator-state-mem {
  341                                         regulator-on-in-suspend;
  342                                 };
  343                         };
  344 
  345                         buck10_reg: BUCK10 {
  346                                 regulator-name = "vdd_1v8";
  347                                 regulator-min-microvolt = <1800000>;
  348                                 regulator-max-microvolt = <1800000>;
  349                                 regulator-always-on;
  350                                 regulator-boot-on;
  351                                 regulator-state-mem {
  352                                         regulator-on-in-suspend;
  353                                 };
  354                         };
  355 
  356                         ldo1_reg: LDO1 {
  357                                 regulator-name = "vdd_1v0";
  358                                 regulator-min-microvolt = <1000000>;
  359                                 regulator-max-microvolt = <1000000>;
  360                                 regulator-always-on;
  361                                 regulator-state-mem {
  362                                         regulator-on-in-suspend;
  363                                         regulator-mode = <MAX77802_OPMODE_LP>;
  364                                 };
  365                         };
  366 
  367                         ldo2_reg: LDO2 {
  368                                 regulator-name = "vdd_1v2_2";
  369                                 regulator-min-microvolt = <1200000>;
  370                                 regulator-max-microvolt = <1200000>;
  371                         };
  372 
  373                         ldo3_reg: LDO3 {
  374                                 regulator-name = "vdd_1v8_3";
  375                                 regulator-min-microvolt = <1800000>;
  376                                 regulator-max-microvolt = <1800000>;
  377                                 regulator-always-on;
  378                                 regulator-state-mem {
  379                                         regulator-on-in-suspend;
  380                                         regulator-mode = <MAX77802_OPMODE_LP>;
  381                                 };
  382                         };
  383 
  384                         vqmmc_sdcard: ldo4_reg: LDO4 {
  385                                 regulator-name = "vdd_sd";
  386                                 regulator-min-microvolt = <1800000>;
  387                                 regulator-max-microvolt = <2800000>;
  388                                 regulator-always-on;
  389                                 regulator-state-mem {
  390                                         regulator-off-in-suspend;
  391                                 };
  392                         };
  393 
  394                         ldo5_reg: LDO5 {
  395                                 regulator-name = "vdd_1v8_5";
  396                                 regulator-min-microvolt = <1800000>;
  397                                 regulator-max-microvolt = <1800000>;
  398                                 regulator-always-on;
  399                                 regulator-state-mem {
  400                                         regulator-off-in-suspend;
  401                                 };
  402                         };
  403 
  404                         ldo6_reg: LDO6 {
  405                                 regulator-name = "vdd_1v8_6";
  406                                 regulator-min-microvolt = <1800000>;
  407                                 regulator-max-microvolt = <1800000>;
  408                                 regulator-always-on;
  409                                 regulator-state-mem {
  410                                         regulator-off-in-suspend;
  411                                 };
  412                         };
  413 
  414                         ldo7_reg: LDO7 {
  415                                 regulator-name = "vdd_1v8_7";
  416                                 regulator-min-microvolt = <1800000>;
  417                                 regulator-max-microvolt = <1800000>;
  418                         };
  419 
  420                         ldo8_reg: LDO8 {
  421                                 regulator-name = "vdd_ldo8";
  422                                 regulator-min-microvolt = <1000000>;
  423                                 regulator-max-microvolt = <1000000>;
  424                                 regulator-always-on;
  425                                 regulator-state-mem {
  426                                         regulator-off-in-suspend;
  427                                 };
  428                         };
  429 
  430                         ldo9_reg: LDO9 {
  431                                 regulator-name = "vdd_ldo9";
  432                                 regulator-min-microvolt = <1800000>;
  433                                 regulator-max-microvolt = <1800000>;
  434                                 regulator-state-mem {
  435                                         regulator-on-in-suspend;
  436                                         regulator-mode = <MAX77802_OPMODE_LP>;
  437                                 };
  438                         };
  439 
  440                         ldo10_reg: LDO10 {
  441                                 regulator-name = "vdd_ldo10";
  442                                 regulator-min-microvolt = <1800000>;
  443                                 regulator-max-microvolt = <1800000>;
  444                                 regulator-always-on;
  445                                 regulator-state-mem {
  446                                         regulator-off-in-suspend;
  447                                 };
  448                         };
  449 
  450                         ldo11_reg: LDO11 {
  451                                 regulator-name = "vdd_ldo11";
  452                                 regulator-min-microvolt = <1800000>;
  453                                 regulator-max-microvolt = <1800000>;
  454                                 regulator-always-on;
  455                                 regulator-state-mem {
  456                                         regulator-on-in-suspend;
  457                                         regulator-mode = <MAX77802_OPMODE_LP>;
  458                                 };
  459                         };
  460 
  461                         ldo12_reg: LDO12 {
  462                                 regulator-name = "vdd_ldo12";
  463                                 regulator-min-microvolt = <3000000>;
  464                                 regulator-max-microvolt = <3000000>;
  465                                 regulator-always-on;
  466                                 regulator-state-mem {
  467                                         regulator-off-in-suspend;
  468                                 };
  469                         };
  470 
  471                         ldo13_reg: LDO13 {
  472                                 regulator-name = "vdd_ldo13";
  473                                 regulator-min-microvolt = <1800000>;
  474                                 regulator-max-microvolt = <1800000>;
  475                                 regulator-always-on;
  476                                 regulator-state-mem {
  477                                         regulator-on-in-suspend;
  478                                         regulator-mode = <MAX77802_OPMODE_LP>;
  479                                 };
  480                         };
  481 
  482                         ldo14_reg: LDO14 {
  483                                 regulator-name = "vdd_ldo14";
  484                                 regulator-min-microvolt = <1800000>;
  485                                 regulator-max-microvolt = <1800000>;
  486                                 regulator-always-on;
  487                                 regulator-state-mem {
  488                                         regulator-off-in-suspend;
  489                                 };
  490                         };
  491 
  492                         ldo15_reg: LDO15 {
  493                                 regulator-name = "vdd_ldo15";
  494                                 regulator-min-microvolt = <1000000>;
  495                                 regulator-max-microvolt = <1000000>;
  496                                 regulator-always-on;
  497                                 regulator-state-mem {
  498                                         regulator-off-in-suspend;
  499                                 };
  500                         };
  501 
  502                         ldo17_reg: LDO17 {
  503                                 regulator-name = "vdd_g3ds";
  504                                 regulator-min-microvolt = <900000>;
  505                                 regulator-max-microvolt = <1400000>;
  506                                 regulator-always-on;
  507                                 regulator-state-mem {
  508                                         regulator-off-in-suspend;
  509                                 };
  510                         };
  511 
  512                         ldo18_reg: LDO18 {
  513                                 regulator-name = "ldo_18";
  514                                 regulator-min-microvolt = <1800000>;
  515                                 regulator-max-microvolt = <1800000>;
  516                         };
  517 
  518                         ldo19_reg: LDO19 {
  519                                 regulator-name = "ldo_19";
  520                                 regulator-min-microvolt = <1800000>;
  521                                 regulator-max-microvolt = <1800000>;
  522                         };
  523 
  524                         ldo20_reg: LDO20 {
  525                                 regulator-name = "ldo_20";
  526                                 regulator-min-microvolt = <1800000>;
  527                                 regulator-max-microvolt = <1800000>;
  528                                 regulator-always-on;
  529                         };
  530 
  531                         ldo21_reg: LDO21 {
  532                                 regulator-name = "ldo_21";
  533                                 regulator-min-microvolt = <2800000>;
  534                                 regulator-max-microvolt = <2800000>;
  535                         };
  536 
  537                         ldo23_reg: LDO23 {
  538                                 regulator-name = "ldo_23";
  539                                 regulator-min-microvolt = <3300000>;
  540                                 regulator-max-microvolt = <3300000>;
  541                         };
  542                         ldo24_reg: LDO24 {
  543                                 regulator-name = "ldo_24";
  544                                 regulator-min-microvolt = <2800000>;
  545                                 regulator-max-microvolt = <2800000>;
  546                         };
  547 
  548                         ldo25_reg: LDO25 {
  549                                 regulator-name = "ldo_25";
  550                                 regulator-min-microvolt = <3300000>;
  551                                 regulator-max-microvolt = <3300000>;
  552                         };
  553 
  554                         ldo26_reg: LDO26 {
  555                                 regulator-name = "ldo_26";
  556                                 regulator-min-microvolt = <1200000>;
  557                                 regulator-max-microvolt = <1200000>;
  558                         };
  559 
  560                         ldo27_reg: LDO27 {
  561                                 regulator-name = "ldo_27";
  562                                 regulator-min-microvolt = <1200000>;
  563                                 regulator-max-microvolt = <1200000>;
  564                         };
  565 
  566                         ldo28_reg: LDO28 {
  567                                 regulator-name = "ldo_28";
  568                                 regulator-min-microvolt = <1800000>;
  569                                 regulator-max-microvolt = <1800000>;
  570                         };
  571 
  572                         ldo29_reg: LDO29 {
  573                                 regulator-name = "ldo_29";
  574                                 regulator-min-microvolt = <1800000>;
  575                                 regulator-max-microvolt = <1800000>;
  576                         };
  577 
  578                         ldo30_reg: LDO30 {
  579                                 regulator-name = "vdd_mifs";
  580                                 regulator-min-microvolt = <1000000>;
  581                                 regulator-max-microvolt = <1000000>;
  582                                 regulator-always-on;
  583                                 regulator-state-mem {
  584                                         regulator-off-in-suspend;
  585                                 };
  586                         };
  587 
  588                         ldo32_reg: LDO32 {
  589                                 regulator-name = "ldo_32";
  590                                 regulator-min-microvolt = <3000000>;
  591                                 regulator-max-microvolt = <3000000>;
  592                         };
  593 
  594                         ldo33_reg: LDO33 {
  595                                 regulator-name = "ldo_33";
  596                                 regulator-min-microvolt = <2800000>;
  597                                 regulator-max-microvolt = <2800000>;
  598                         };
  599 
  600                         ldo34_reg: LDO34 {
  601                                 regulator-name = "ldo_34";
  602                                 regulator-min-microvolt = <3000000>;
  603                                 regulator-max-microvolt = <3000000>;
  604                         };
  605 
  606                         ldo35_reg: LDO35 {
  607                                 regulator-name = "ldo_35";
  608                                 regulator-min-microvolt = <1200000>;
  609                                 regulator-max-microvolt = <1200000>;
  610                         };
  611                 };
  612         };
  613 };
  614 
  615 &hsi2c_7 {
  616         status = "okay";
  617         clock-frequency = <400000>;
  618 
  619         max98090: audio-codec@10 {
  620                 compatible = "maxim,max98090";
  621                 reg = <0x10>;
  622                 interrupts = <2 IRQ_TYPE_NONE>;
  623                 interrupt-parent = <&gpx0>;
  624                 pinctrl-names = "default";
  625                 pinctrl-0 = <&max98090_irq>;
  626                 clocks = <&pmu_system_controller 0>;
  627                 clock-names = "mclk";
  628                 #sound-dai-cells = <0>;
  629         };
  630 
  631         light-sensor@44 {
  632                 compatible = "isil,isl29018";
  633                 reg = <0x44>;
  634                 vcc-supply = <&tps65090_fet5>;
  635         };
  636 
  637         ps8625: lvds-bridge@48 {
  638                 compatible = "parade,ps8625";
  639                 reg = <0x48>;
  640                 sleep-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>;
  641                 reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>;
  642                 lane-count = <2>;
  643                 use-external-pwm;
  644 
  645                 ports {
  646                         #address-cells = <1>;
  647                         #size-cells = <0>;
  648 
  649                         port@0 {
  650                                 reg = <0>;
  651 
  652                                 bridge_out: endpoint {
  653                                         remote-endpoint = <&panel_in>;
  654                                 };
  655                         };
  656 
  657                         port@1 {
  658                                 reg = <1>;
  659 
  660                                 bridge_in: endpoint {
  661                                         remote-endpoint = <&dp_out>;
  662                                 };
  663                         };
  664                 };
  665 
  666         };
  667 };
  668 
  669 &hsi2c_8 {
  670         status = "okay";
  671         clock-frequency = <333000>;
  672 
  673         /* Atmel mXT336S */
  674         trackpad@4b {
  675                 compatible = "atmel,maxtouch";
  676                 reg = <0x4b>;
  677                 interrupt-parent = <&gpx1>;
  678                 interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
  679                 wakeup-source;
  680                 pinctrl-names = "default";
  681                 pinctrl-0 = <&trackpad_irq>;
  682                 linux,gpio-keymap = <KEY_RESERVED
  683                                      KEY_RESERVED
  684                                      KEY_RESERVED       /* GPIO0 */
  685                                      KEY_RESERVED       /* GPIO1 */
  686                                      KEY_RESERVED       /* GPIO2 */
  687                                      BTN_LEFT>;         /* GPIO3 */
  688         };
  689 };
  690 
  691 &hsi2c_9 {
  692         status = "okay";
  693         clock-frequency = <400000>;
  694 
  695         tpm@20 {
  696                 compatible = "infineon,slb9645tt";
  697                 reg = <0x20>;
  698 
  699                 /* Unused irq; but still need to configure the pins */
  700                 pinctrl-names = "default";
  701                 pinctrl-0 = <&tpm_irq>;
  702         };
  703 };
  704 
  705 &i2c_2 {
  706         status = "okay";
  707         samsung,i2c-sda-delay = <100>;
  708         samsung,i2c-max-bus-freq = <66000>;
  709         samsung,i2c-slave-addr = <0x50>;
  710 };
  711 
  712 &i2s0 {
  713         assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
  714         assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
  715         status = "okay";
  716 };
  717 
  718 &mixer {
  719         status = "okay";
  720 };
  721 
  722 /* eMMC flash */
  723 &mmc_0 {
  724         status = "okay";
  725         mmc-hs200-1_8v;
  726         cap-mmc-highspeed;
  727         non-removable;
  728         clock-frequency = <400000000>;
  729         samsung,dw-mshc-ciu-div = <3>;
  730         samsung,dw-mshc-sdr-timing = <0 4>;
  731         samsung,dw-mshc-ddr-timing = <0 2>;
  732         samsung,dw-mshc-hs400-timing = <0 2>;
  733         samsung,read-strobe-delay = <90>;
  734         pinctrl-names = "default";
  735         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>;
  736         bus-width = <8>;
  737 };
  738 
  739 /* WiFi SDIO module */
  740 &mmc_1 {
  741         status = "okay";
  742         non-removable;
  743         cap-sdio-irq;
  744         keep-power-in-suspend;
  745         clock-frequency = <400000000>;
  746         samsung,dw-mshc-ciu-div = <1>;
  747         samsung,dw-mshc-sdr-timing = <0 1>;
  748         samsung,dw-mshc-ddr-timing = <0 2>;
  749         pinctrl-names = "default";
  750         pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
  751                     <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>;
  752         bus-width = <4>;
  753         cap-sd-highspeed;
  754         mmc-pwrseq = <&mmc1_pwrseq>;
  755         vqmmc-supply = <&buck10_reg>;
  756 };
  757 
  758 /* uSD card */
  759 &mmc_2 {
  760         status = "okay";
  761         cap-sd-highspeed;
  762         card-detect-delay = <200>;
  763         clock-frequency = <400000000>;
  764         samsung,dw-mshc-ciu-div = <3>;
  765         samsung,dw-mshc-sdr-timing = <2 3>;
  766         samsung,dw-mshc-ddr-timing = <1 2>;
  767         pinctrl-names = "default";
  768         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
  769         bus-width = <4>;
  770 };
  771 
  772 
  773 &pinctrl_0 {
  774         pinctrl-names = "default";
  775         pinctrl-0 = <&mask_tpm_reset>;
  776 
  777         wifi_en: wifi-en-pins {
  778                 samsung,pins = "gpx0-0";
  779                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  780                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  781                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  782         };
  783 
  784         max98090_irq: max98090-irq-pins {
  785                 samsung,pins = "gpx0-2";
  786                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  787                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  788                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  789         };
  790 
  791         /* We need GPX0_6 to be low at sleep time; just keep it low always */
  792         mask_tpm_reset: mask-tpm-reset-pins {
  793                 samsung,pins = "gpx0-6";
  794                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  795                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  796                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  797                 samsung,pin-val = <0>;
  798         };
  799 
  800         tpm_irq: tpm-irq-pins {
  801                 samsung,pins = "gpx1-0";
  802                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  803                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  804                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  805         };
  806 
  807         trackpad_irq: trackpad-irq-pins {
  808                 samsung,pins = "gpx1-1";
  809                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
  810                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  811                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  812         };
  813 
  814         power_key_irq: power-key-irq-pins {
  815                 samsung,pins = "gpx1-2";
  816                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  817                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  818                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  819         };
  820 
  821         ec_irq: ec-irq-pins {
  822                 samsung,pins = "gpx1-5";
  823                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  824                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  825                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  826         };
  827 
  828         tps65090_irq: tps65090-irq-pins {
  829                 samsung,pins = "gpx2-5";
  830                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  831                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  832                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  833         };
  834 
  835         dp_hpd_gpio: dp-hpd-gpio-pins {
  836                 samsung,pins = "gpx2-6";
  837                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  838                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
  839                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  840         };
  841 
  842         max77802_irq: max77802-irq-pins {
  843                 samsung,pins = "gpx3-1";
  844                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  845                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  846                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  847         };
  848 
  849         lid_irq: lid-irq-pins {
  850                 samsung,pins = "gpx3-4";
  851                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
  852                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  853                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  854         };
  855 
  856         hdmi_hpd_irq: hdmi-hpd-irq-pins {
  857                 samsung,pins = "gpx3-7";
  858                 samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
  859                 samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
  860                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  861         };
  862 
  863         pmic_dvs_1: pmic-dvs-1-pins {
  864                 samsung,pins = "gpy7-6";
  865                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  866                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  867                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  868         };
  869 };
  870 
  871 /* pinctrl_1 */
  872 /* Adjust WiFi drive strengths lower for EMI */
  873 &sd1_bus1 {
  874         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  875 };
  876 
  877 &sd1_bus4 {
  878         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  879 };
  880 
  881 &sd1_bus8 {
  882         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  883 };
  884 
  885 &sd1_clk {
  886         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  887 };
  888 
  889 &sd1_cmd {
  890         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  891 };
  892 
  893 &pinctrl_2 {
  894         pmic_dvs_2: pmic-dvs-2-pins {
  895                 samsung,pins = "gpj4-2", "gpj4-3";
  896                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  897                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  898                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  899         };
  900 };
  901 
  902 /* pinctrl_3*/
  903 /* Drive SPI lines at x2 for better integrity */
  904 &spi2_bus {
  905         samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  906 };
  907 
  908 &pinctrl_3 {
  909         /* Drive SPI chip select at x2 for better integrity */
  910         ec_spi_cs: ec-spi-cs-pins {
  911                 samsung,pins = "gpb1-2";
  912                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  913                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  914                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
  915         };
  916 
  917         usb300_vbus_en: usb300-vbus-en-pins {
  918                 samsung,pins = "gph0-0";
  919                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  920                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  921                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  922         };
  923 
  924         usb301_vbus_en: usb301-vbus-en-pins {
  925                 samsung,pins = "gph0-1";
  926                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  927                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  928                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  929         };
  930 
  931         pmic_selb: pmic-selb-pins {
  932                 samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
  933                                "gph0-6";
  934                 samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
  935                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
  936                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
  937         };
  938 };
  939 
  940 &pmu_system_controller {
  941         assigned-clocks = <&pmu_system_controller 0>;
  942         assigned-clock-parents = <&clock CLK_FIN_PLL>;
  943 };
  944 
  945 &rtc {
  946         status = "okay";
  947         clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
  948         clock-names = "rtc", "rtc_src";
  949 };
  950 
  951 &spi_2 {
  952         status = "okay";
  953         num-cs = <1>;
  954         samsung,spi-src-clk = <0>;
  955         cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
  956 
  957         cros_ec: cros-ec@0 {
  958                 compatible = "google,cros-ec-spi";
  959                 interrupt-parent = <&gpx1>;
  960                 interrupts = <5 IRQ_TYPE_NONE>;
  961                 pinctrl-names = "default";
  962                 pinctrl-0 = <&ec_spi_cs &ec_irq>;
  963                 reg = <0>;
  964                 spi-max-frequency = <3125000>;
  965                 google,has-vbc-nvram;
  966 
  967                 controller-data {
  968                         samsung,spi-feedback-delay = <1>;
  969                 };
  970 
  971                 i2c_tunnel: i2c-tunnel {
  972                         compatible = "google,cros-ec-i2c-tunnel";
  973                         #address-cells = <1>;
  974                         #size-cells = <0>;
  975                         google,remote-bus = <0>;
  976 
  977                         battery: sbs-battery@b {
  978                                 compatible = "sbs,sbs-battery";
  979                                 reg = <0xb>;
  980                                 sbs,poll-retry-count = <1>;
  981                                 sbs,i2c-retry-count = <2>;
  982                         };
  983 
  984                         power-regulator@48 {
  985                                 compatible = "ti,tps65090";
  986                                 reg = <0x48>;
  987 
  988                                 /*
  989                                  * Config irq to disable internal pulls
  990                                  * even though we run in polling mode.
  991                                  */
  992                                 pinctrl-names = "default";
  993                                 pinctrl-0 = <&tps65090_irq>;
  994 
  995                                 vsys1-supply = <&vbat>;
  996                                 vsys2-supply = <&vbat>;
  997                                 vsys3-supply = <&vbat>;
  998                                 infet1-supply = <&vbat>;
  999                                 infet2-supply = <&tps65090_dcdc1>;
 1000                                 infet3-supply = <&tps65090_dcdc2>;
 1001                                 infet4-supply = <&tps65090_dcdc2>;
 1002                                 infet5-supply = <&tps65090_dcdc2>;
 1003                                 infet6-supply = <&tps65090_dcdc2>;
 1004                                 infet7-supply = <&tps65090_dcdc1>;
 1005                                 vsys-l1-supply = <&vbat>;
 1006                                 vsys-l2-supply = <&vbat>;
 1007 
 1008                                 regulators {
 1009                                         tps65090_dcdc1: dcdc1 {
 1010                                                 ti,enable-ext-control;
 1011                                         };
 1012                                         tps65090_dcdc2: dcdc2 {
 1013                                                 ti,enable-ext-control;
 1014                                         };
 1015                                         tps65090_dcdc3: dcdc3 {
 1016                                                 ti,enable-ext-control;
 1017                                         };
 1018                                         tps65090_fet1: fet1 {
 1019                                                 regulator-name = "vcd_led";
 1020                                         };
 1021                                         tps65090_fet2: fet2 {
 1022                                                 regulator-name = "video_mid";
 1023                                                 regulator-always-on;
 1024                                         };
 1025                                         tps65090_fet3: fet3 {
 1026                                                 regulator-name = "wwan_r";
 1027                                                 regulator-always-on;
 1028                                         };
 1029                                         tps65090_fet4: fet4 {
 1030                                                 regulator-name = "sdcard";
 1031                                                 regulator-always-on;
 1032                                         };
 1033                                         tps65090_fet5: fet5 {
 1034                                                 regulator-name = "camout";
 1035                                                 regulator-always-on;
 1036                                         };
 1037                                         tps65090_fet6: fet6 {
 1038                                                 regulator-name = "lcd_vdd";
 1039                                         };
 1040                                         tps65090_fet7: fet7 {
 1041                                                 regulator-name = "video_mid_1a";
 1042                                                 regulator-always-on;
 1043                                         };
 1044                                         tps65090_ldo1: ldo1 {
 1045                                         };
 1046                                         tps65090_ldo2: ldo2 {
 1047                                         };
 1048                                 };
 1049 
 1050                                 charger {
 1051                                         compatible = "ti,tps65090-charger";
 1052                                 };
 1053                         };
 1054                 };
 1055         };
 1056 };
 1057 
 1058 &serial_3 {
 1059         status = "okay";
 1060 };
 1061 
 1062 &timer {
 1063         arm,cpu-registers-not-fw-configured;
 1064 };
 1065 
 1066 &tmu_cpu0 {
 1067         vtmu-supply = <&ldo10_reg>;
 1068 };
 1069 
 1070 &tmu_cpu1 {
 1071         vtmu-supply = <&ldo10_reg>;
 1072 };
 1073 
 1074 &tmu_cpu2 {
 1075         vtmu-supply = <&ldo10_reg>;
 1076 };
 1077 
 1078 &tmu_cpu3 {
 1079         vtmu-supply = <&ldo10_reg>;
 1080 };
 1081 
 1082 &tmu_gpu {
 1083         vtmu-supply = <&ldo10_reg>;
 1084 };
 1085 
 1086 &usbdrd3_0 {
 1087         vdd10-supply = <&ldo15_reg>;
 1088         vdd33-supply = <&ldo12_reg>;
 1089 };
 1090 
 1091 &usbdrd3_1 {
 1092         vdd10-supply = <&ldo15_reg>;
 1093         vdd33-supply = <&ldo12_reg>;
 1094 };
 1095 
 1096 &usbdrd_dwc3_0 {
 1097         dr_mode = "host";
 1098 };
 1099 
 1100 &usbdrd_dwc3_1 {
 1101         dr_mode = "host";
 1102 };
 1103 
 1104 &usbdrd_phy0 {
 1105         vbus-supply = <&usb300_vbus_reg>;
 1106 };
 1107 
 1108 &usbdrd_phy1 {
 1109         vbus-supply = <&usb301_vbus_reg>;
 1110 };
 1111 
 1112 /*
 1113  * Use longest HW watchdog in SoC (32 seconds) since the hardware
 1114  * watchdog provides no debugging information (compared to soft/hard
 1115  * lockup detectors) and so should be last resort.
 1116  */
 1117 &watchdog {
 1118         timeout-sec = <32>;
 1119 };
 1120 
 1121 #include "cros-ec-keyboard.dtsi"
 1122 #include "cros-adc-thermistors.dtsi"
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/exynos5420-peach-pit.dts

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