rk3399-gru-kevin.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Google Gru-Kevin Rev 6+ board device tree source
    4  *
    5  * Copyright 2016-2017 Google, Inc
    6  */
    7 
    8 /dts-v1/;
    9 #include "rk3399-gru-chromebook.dtsi"
   10 #include <dt-bindings/input/linux-event-codes.h>
   11 
   12 /*
   13  * Kevin-specific things
   14  *
   15  * Things in this section should use names from Kevin schematic since no
   16  * equivalent exists in Gru schematic.  If referring to signals that exist
   17  * in Gru we use the Gru names, though.  Confusing enough for you?
   18  */
   19 / {
   20         model = "Google Kevin";
   21         compatible = "google,kevin-rev15", "google,kevin-rev14",
   22                      "google,kevin-rev13", "google,kevin-rev12",
   23                      "google,kevin-rev11", "google,kevin-rev10",
   24                      "google,kevin-rev9", "google,kevin-rev8",
   25                      "google,kevin-rev7", "google,kevin-rev6",
   26                      "google,kevin", "google,gru", "rockchip,rk3399";
   27         chassis-type = "convertible";
   28 
   29         /* Power tree */
   30 
   31         p3_3v_dig: p3-3v-dig {
   32                 compatible = "regulator-fixed";
   33                 regulator-name = "p3.3v_dig";
   34                 pinctrl-names = "default";
   35                 pinctrl-0 = <&cpu3_pen_pwr_en>;
   36 
   37                 enable-active-high;
   38                 gpio = <&gpio4 30 GPIO_ACTIVE_HIGH>;
   39                 vin-supply = <&pp3300>;
   40         };
   41 
   42         edp_panel: edp-panel {
   43                 compatible = "sharp,lq123p1jx31";
   44                 backlight = <&backlight>;
   45                 power-supply = <&pp3300_disp>;
   46 
   47                 panel-timing {
   48                         clock-frequency = <266666667>;
   49                         hactive = <2400>;
   50                         hfront-porch = <48>;
   51                         hback-porch = <84>;
   52                         hsync-len = <32>;
   53                         hsync-active = <0>;
   54                         vactive = <1600>;
   55                         vfront-porch = <3>;
   56                         vback-porch = <120>;
   57                         vsync-len = <10>;
   58                         vsync-active = <0>;
   59                 };
   60 
   61                 port {
   62                         panel_in_edp: endpoint {
   63                                 remote-endpoint = <&edp_out_panel>;
   64                         };
   65                 };
   66         };
   67 
   68         thermistor_ppvar_bigcpu: thermistor-ppvar-bigcpu {
   69                 compatible = "murata,ncp15wb473";
   70                 pullup-uv = <1800000>;
   71                 pullup-ohm = <25500>;
   72                 pulldown-ohm = <0>;
   73                 io-channels = <&saradc 2>;
   74                 #thermal-sensor-cells = <0>;
   75         };
   76 
   77         thermistor_ppvar_litcpu: thermistor-ppvar-litcpu {
   78                 compatible = "murata,ncp15wb473";
   79                 pullup-uv = <1800000>;
   80                 pullup-ohm = <25500>;
   81                 pulldown-ohm = <0>;
   82                 io-channels = <&saradc 3>;
   83                 #thermal-sensor-cells = <0>;
   84         };
   85 };
   86 
   87 &backlight {
   88         pwms = <&cros_ec_pwm 1>;
   89 };
   90 
   91 &gpio_keys {
   92         pinctrl-names = "default";
   93         pinctrl-0 = <&bt_host_wake_l>, <&cpu1_pen_eject>;
   94 
   95         switch-pen-insert {
   96                 label = "Pen Insert";
   97                 /* Insert = low, eject = high */
   98                 gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
   99                 linux,code = <SW_PEN_INSERTED>;
  100                 linux,input-type = <EV_SW>;
  101                 wakeup-source;
  102         };
  103 };
  104 
  105 &thermal_zones {
  106         bigcpu_reg_thermal: bigcpu-reg-thermal {
  107                 polling-delay-passive = <100>; /* milliseconds */
  108                 polling-delay = <1000>; /* milliseconds */
  109                 thermal-sensors = <&thermistor_ppvar_bigcpu 0>;
  110                 sustainable-power = <4000>;
  111 
  112                 ppvar_bigcpu_trips: trips {
  113                         ppvar_bigcpu_on: ppvar-bigcpu-on {
  114                                 temperature = <40000>;  /* millicelsius */
  115                                 hysteresis = <2000>;    /* millicelsius */
  116                                 type = "passive";
  117                         };
  118 
  119                         ppvar_bigcpu_alert: ppvar-bigcpu-alert {
  120                                 temperature = <50000>;  /* millicelsius */
  121                                 hysteresis = <2000>;    /* millicelsius */
  122                                 type = "passive";
  123                         };
  124 
  125                         ppvar_bigcpu_crit: ppvar-bigcpu-crit {
  126                                 temperature = <90000>;  /* millicelsius */
  127                                 hysteresis = <0>;       /* millicelsius */
  128                                 type = "critical";
  129                         };
  130                 };
  131 
  132                 cooling-maps {
  133                         map0 {
  134                                 trip = <&ppvar_bigcpu_alert>;
  135                                 cooling-device =
  136                                         <&cpu_l0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
  137                                         <&cpu_l1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
  138                                         <&cpu_l2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
  139                                         <&cpu_l3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
  140                                 contribution = <4096>;
  141                         };
  142                         map1 {
  143                                 trip = <&ppvar_bigcpu_alert>;
  144                                 cooling-device =
  145                                         <&cpu_b0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
  146                                         <&cpu_b1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
  147                                 contribution = <1024>;
  148                         };
  149                 };
  150         };
  151 
  152         litcpu_reg_thermal: litcpu-reg-thermal {
  153                 polling-delay-passive = <100>; /* milliseconds */
  154                 polling-delay = <1000>; /* milliseconds */
  155                 thermal-sensors = <&thermistor_ppvar_litcpu 0>;
  156                 sustainable-power = <4000>;
  157 
  158                 ppvar_litcpu_trips: trips {
  159                         ppvar_litcpu_on: ppvar-litcpu-on {
  160                                 temperature = <40000>;  /* millicelsius */
  161                                 hysteresis = <2000>;    /* millicelsius */
  162                                 type = "passive";
  163                         };
  164 
  165                         ppvar_litcpu_alert: ppvar-litcpu-alert {
  166                                 temperature = <50000>;  /* millicelsius */
  167                                 hysteresis = <2000>;    /* millicelsius */
  168                                 type = "passive";
  169                         };
  170 
  171                         ppvar_litcpu_crit: ppvar-litcpu-crit {
  172                                 temperature = <90000>;  /* millicelsius */
  173                                 hysteresis = <0>;       /* millicelsius */
  174                                 type = "critical";
  175                         };
  176                 };
  177         };
  178 };
  179 
  180 ap_i2c_tpm: &i2c0 {
  181         status = "okay";
  182 
  183         clock-frequency = <400000>;
  184 
  185         /* These are relatively safe rise/fall times. */
  186         i2c-scl-falling-time-ns = <50>;
  187         i2c-scl-rising-time-ns = <300>;
  188 
  189         tpm: tpm@20 {
  190                 compatible = "infineon,slb9645tt";
  191                 reg = <0x20>;
  192                 powered-while-suspended;
  193         };
  194 };
  195 
  196 ap_i2c_dig: &i2c2 {
  197         status = "okay";
  198 
  199         clock-frequency = <400000>;
  200 
  201         /* These are relatively safe rise/fall times. */
  202         i2c-scl-falling-time-ns = <50>;
  203         i2c-scl-rising-time-ns = <300>;
  204 
  205         digitizer: digitizer@9 {
  206                 /* wacom,w9013 */
  207                 compatible = "hid-over-i2c";
  208                 reg = <0x9>;
  209                 pinctrl-names = "default";
  210                 pinctrl-0 = <&cpu1_dig_irq_l &cpu1_dig_pdct_l>;
  211 
  212                 vdd-supply = <&p3_3v_dig>;
  213                 post-power-on-delay-ms = <100>;
  214 
  215                 interrupt-parent = <&gpio2>;
  216                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  217 
  218                 hid-descr-addr = <0x1>;
  219         };
  220 };
  221 
  222 /* Adjustments to things in the gru baseboard */
  223 
  224 &ap_i2c_tp {
  225         trackpad@4a {
  226                 compatible = "atmel,maxtouch";
  227                 reg = <0x4a>;
  228                 pinctrl-names = "default";
  229                 pinctrl-0 = <&trackpad_int_l>;
  230                 interrupt-parent = <&gpio1>;
  231                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  232                 linux,gpio-keymap = <KEY_RESERVED
  233                                      KEY_RESERVED
  234                                      KEY_RESERVED
  235                                      BTN_LEFT>;
  236                 wakeup-source;
  237         };
  238 };
  239 
  240 &ap_i2c_ts {
  241         touchscreen@4b {
  242                 compatible = "atmel,maxtouch";
  243                 reg = <0x4b>;
  244                 pinctrl-names = "default";
  245                 pinctrl-0 = <&touch_int_l>;
  246                 interrupt-parent = <&gpio3>;
  247                 interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
  248         };
  249 };
  250 
  251 &ppvar_bigcpu_pwm {
  252         regulator-min-microvolt = <798674>;
  253         regulator-max-microvolt = <1302172>;
  254 };
  255 
  256 &ppvar_bigcpu {
  257         regulator-min-microvolt = <798674>;
  258         regulator-max-microvolt = <1302172>;
  259         ctrl-voltage-range = <798674 1302172>;
  260 };
  261 
  262 &ppvar_litcpu_pwm {
  263         regulator-min-microvolt = <799065>;
  264         regulator-max-microvolt = <1303738>;
  265 };
  266 
  267 &ppvar_litcpu {
  268         regulator-min-microvolt = <799065>;
  269         regulator-max-microvolt = <1303738>;
  270         ctrl-voltage-range = <799065 1303738>;
  271 };
  272 
  273 &ppvar_gpu_pwm {
  274         regulator-min-microvolt = <785782>;
  275         regulator-max-microvolt = <1217729>;
  276 };
  277 
  278 &ppvar_gpu {
  279         regulator-min-microvolt = <785782>;
  280         regulator-max-microvolt = <1217729>;
  281         ctrl-voltage-range = <785782 1217729>;
  282 };
  283 
  284 &ppvar_centerlogic_pwm {
  285         regulator-min-microvolt = <800069>;
  286         regulator-max-microvolt = <1049692>;
  287 };
  288 
  289 &ppvar_centerlogic {
  290         regulator-min-microvolt = <800069>;
  291         regulator-max-microvolt = <1049692>;
  292         ctrl-voltage-range = <800069 1049692>;
  293 };
  294 
  295 &saradc {
  296         status = "okay";
  297         vref-supply = <&pp1800_ap_io>;
  298 };
  299 
  300 &mvl_wifi {
  301         marvell,wakeup-pin = <14>; /* GPIO_14 on Marvell */
  302 };
  303 
  304 &pinctrl {
  305         digitizer {
  306                 /* Has external pullup */
  307                 cpu1_dig_irq_l: cpu1-dig-irq-l {
  308                         rockchip,pins = <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
  309                 };
  310 
  311                 /* Has external pullup */
  312                 cpu1_dig_pdct_l: cpu1-dig-pdct-l {
  313                         rockchip,pins = <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
  314                 };
  315         };
  316 
  317         discrete-regulators {
  318                 cpu3_pen_pwr_en: cpu3-pen-pwr-en {
  319                         rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
  320                 };
  321         };
  322 
  323         pen {
  324                 cpu1_pen_eject: cpu1-pen-eject {
  325                         rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
  326                 };
  327         };
  328 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/rockchip/rk3399-gru-kevin.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/rockchip/rk3399-gru-kevin.dts
