arch/arm/boot/dts/exynos5250-snow.dts

   1 /*
   2  * Google Snow board device tree source
   3  *
   4  * Copyright (c) 2012 Google, Inc
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9 */
  10
  11 /dts-v1/;
  12 #include "exynos5250.dtsi"
  13 #include "exynos5250-cros-common.dtsi"
  14
  15 / {
  16         model = "Google Snow";
  17         compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
  18
  19         aliases {
  20                 i2c104 = &i2c_104;
  21         };
  22
  23         rtc@101E0000 {
  24                 status = "okay";
  25         };
  26
  27         pinctrl@11400000 {
  28                 ec_irq: ec-irq {
  29                         samsung,pins = "gpx1-6";
  30                         samsung,pin-function = <0>;
  31                         samsung,pin-pud = <0>;
  32                         samsung,pin-drv = <0>;
  33                 };
  34
  35                 sd3_clk: sd3-clk {
  36                         samsung,pin-drv = <0>;
  37                 };
  38
  39                 sd3_cmd: sd3-cmd {
  40                         samsung,pin-pud = <3>;
  41                         samsung,pin-drv = <0>;
  42                 };
  43
  44                 sd3_bus4: sd3-bus-width4 {
  45                         samsung,pin-drv = <0>;
  46                 };
  47
  48                 max98095_en: max98095-en {
  49                         samsung,pins = "gpx1-7";
  50                         samsung,pin-function = <0>;
  51                         samsung,pin-pud = <3>;
  52                         samsung,pin-drv = <0>;
  53                 };
  54
  55                 tps65090_irq: tps65090-irq {
  56                         samsung,pins = "gpx2-6";
  57                         samsung,pin-function = <0>;
  58                         samsung,pin-pud = <0>;
  59                         samsung,pin-drv = <0>;
  60                 };
  61
  62                 usb3_vbus_en: usb3-vbus-en {
  63                         samsung,pins = "gpx2-7";
  64                         samsung,pin-function = <1>;
  65                         samsung,pin-pud = <0>;
  66                         samsung,pin-drv = <0>;
  67                 };
  68
  69                 hdmi_hpd_irq: hdmi-hpd-irq {
  70                         samsung,pins = "gpx3-7";
  71                         samsung,pin-function = <0>;
  72                         samsung,pin-pud = <1>;
  73                         samsung,pin-drv = <0>;
  74                 };
  75         };
  76
  77         pinctrl@13400000 {
  78                 arb_their_claim: arb-their-claim {
  79                         samsung,pins = "gpe0-4";
  80                         samsung,pin-function = <0>;
  81                         samsung,pin-pud = <3>;
  82                         samsung,pin-drv = <0>;
  83                 };
  84
  85                 arb_our_claim: arb-our-claim {
  86                         samsung,pins = "gpf0-3";
  87                         samsung,pin-function = <1>;
  88                         samsung,pin-pud = <0>;
  89                         samsung,pin-drv = <0>;
  90                 };
  91         };
  92
  93         gpio-keys {
  94                 compatible = "gpio-keys";
  95
  96                 lid-switch {
  97                         label = "Lid";
  98                         gpios = <&gpx3 5 1>;
  99                         linux,input-type = <5>; /* EV_SW */
 100                         linux,code = <0>; /* SW_LID */
 101                         debounce-interval = <1>;
 102                         gpio-key,wakeup;
 103                 };
 104         };
 105
 106         vbat: vbat-fixed-regulator {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "vbat-supply";
 109                 regulator-boot-on;
 110         };
 111
 112         i2c-arbitrator {
 113                 compatible = "i2c-arb-gpio-challenge";
 114                 #address-cells = <1>;
 115                 #size-cells = <0>;
 116
 117                 i2c-parent = <&{/i2c@12CA0000}>;
 118
 119                 our-claim-gpio = <&gpf0 3 1>;
 120                 their-claim-gpios = <&gpe0 4 1>;
 121                 slew-delay-us = <10>;
 122                 wait-retry-us = <3000>;
 123                 wait-free-us = <50000>;
 124
 125                 pinctrl-names = "default";
 126                 pinctrl-0 = <&arb_our_claim &arb_their_claim>;
 127
 128                 /* Use ID 104 as a hint that we're on physical bus 4 */
 129                 i2c_104: i2c@0 {
 130                         reg = <0>;
 131                         #address-cells = <1>;
 132                         #size-cells = <0>;
 133
 134                         battery: sbs-battery@b {
 135                                 compatible = "sbs,sbs-battery";
 136                                 reg = <0xb>;
 137                                 sbs,poll-retry-count = <1>;
 138                         };
 139
 140                         cros_ec: embedded-controller {
 141                                 compatible = "google,cros-ec-i2c";
 142                                 reg = <0x1e>;
 143                                 interrupts = <6 0>;
 144                                 interrupt-parent = <&gpx1>;
 145                                 pinctrl-names = "default";
 146                                 pinctrl-0 = <&ec_irq>;
 147                                 wakeup-source;
 148                         };
 149
 150                         power-regulator {
 151                                 compatible = "ti,tps65090";
 152                                 reg = <0x48>;
 153
 154                                 /*
 155                                  * Config irq to disable internal pulls
 156                                  * even though we run in polling mode.
 157                                  */
 158                                 pinctrl-names = "default";
 159                                 pinctrl-0 = <&tps65090_irq>;
 160
 161                                 vsys1-supply = <&vbat>;
 162                                 vsys2-supply = <&vbat>;
 163                                 vsys3-supply = <&vbat>;
 164                                 infet1-supply = <&vbat>;
 165                                 infet2-supply = <&vbat>;
 166                                 infet3-supply = <&vbat>;
 167                                 infet4-supply = <&vbat>;
 168                                 infet5-supply = <&vbat>;
 169                                 infet6-supply = <&vbat>;
 170                                 infet7-supply = <&vbat>;
 171                                 vsys-l1-supply = <&vbat>;
 172                                 vsys-l2-supply = <&vbat>;
 173
 174                                 regulators {
 175                                         dcdc1 {
 176                                                 ti,enable-ext-control;
 177                                         };
 178                                         dcdc2 {
 179                                                 ti,enable-ext-control;
 180                                         };
 181                                         dcdc3 {
 182                                                 ti,enable-ext-control;
 183                                         };
 184                                         fet1 {
 185                                                 regulator-name = "vcd_led";
 186                                                 ti,overcurrent-wait = <3>;
 187                                         };
 188                                         tps65090_fet2: fet2 {
 189                                                 regulator-name = "video_mid";
 190                                                 regulator-always-on;
 191                                                 ti,overcurrent-wait = <3>;
 192                                         };
 193                                         fet3 {
 194                                                 regulator-name = "wwan_r";
 195                                                 regulator-always-on;
 196                                                 ti,overcurrent-wait = <3>;
 197                                         };
 198                                         fet4 {
 199                                                 regulator-name = "sdcard";
 200                                                 ti,overcurrent-wait = <3>;
 201                                         };
 202                                         fet5 {
 203                                                 regulator-name = "camout";
 204                                                 regulator-always-on;
 205                                                 ti,overcurrent-wait = <3>;
 206                                         };
 207                                         fet6 {
 208                                                 regulator-name = "lcd_vdd";
 209                                                 ti,overcurrent-wait = <3>;
 210                                         };
 211                                         tps65090_fet7: fet7 {
 212                                                 regulator-name = "video_mid_1a";
 213                                                 regulator-always-on;
 214                                                 ti,overcurrent-wait = <3>;
 215                                         };
 216                                         ldo1 {
 217                                         };
 218                                         ldo2 {
 219                                         };
 220                                 };
 221
 222                                 charger {
 223                                         compatible = "ti,tps65090-charger";
 224                                 };
 225                         };
 226                 };
 227         };
 228
 229         mmc@12200000 {
 230                 status = "okay";
 231         };
 232
 233         mmc@12220000 {
 234                 status = "okay";
 235         };
 236
 237         /*
 238          * On Snow we've got SIP WiFi and so can keep drive strengths low to
 239          * reduce EMI.
 240          */
 241         mmc@12230000 {
 242                 status = "okay";
 243                 slot@0 {
 244                         pinctrl-names = "default";
 245                         pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
 246                 };
 247         };
 248
 249         i2c@12CD0000 {
 250                 max98095: codec@11 {
 251                         compatible = "maxim,max98095";
 252                         reg = <0x11>;
 253                         pinctrl-0 = <&max98095_en>;
 254                         pinctrl-names = "default";
 255                 };
 256         };
 257
 258         i2s0: i2s@03830000 {
 259                 status = "okay";
 260         };
 261
 262         sound {
 263                 compatible = "google,snow-audio-max98095";
 264
 265                 samsung,model = "Snow-I2S-MAX98095";
 266                 samsung,i2s-controller = <&i2s0>;
 267                 samsung,audio-codec = <&max98095>;
 268         };
 269
 270         usb3_vbus_reg: regulator-usb3 {
 271                 compatible = "regulator-fixed";
 272                 regulator-name = "P5.0V_USB3CON";
 273                 regulator-min-microvolt = <5000000>;
 274                 regulator-max-microvolt = <5000000>;
 275                 gpio = <&gpx2 7 0>;
 276                 pinctrl-names = "default";
 277                 pinctrl-0 = <&usb3_vbus_en>;
 278                 enable-active-high;
 279         };
 280
 281         phy@12100000 {
 282                 vbus-supply = <&usb3_vbus_reg>;
 283         };
 284
 285         usb@12110000 {
 286                 samsung,vbus-gpio = <&gpx1 1 0>;
 287         };
 288
 289         fixed-rate-clocks {
 290                 xxti {
 291                         compatible = "samsung,clock-xxti";
 292                         clock-frequency = <24000000>;
 293                 };
 294         };
 295
 296         hdmi {
 297                 hdmi-en-supply = <&tps65090_fet7>;
 298                 vdd-supply = <&ldo8_reg>;
 299                 vdd_osc-supply = <&ldo10_reg>;
 300                 vdd_pll-supply = <&ldo8_reg>;
 301         };
 302
 303         backlight {
 304                 compatible = "pwm-backlight";
 305                 pwms = <&pwm 0 1000000 0>;
 306                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
 307                 default-brightness-level = <7>;
 308                 pinctrl-0 = <&pwm0_out>;
 309                 pinctrl-names = "default";
 310         };
 311
 312         fimd@14400000 {
 313                 status = "okay";
 314                 samsung,invert-vclk;
 315         };
 316
 317         dp-controller@145B0000 {
 318                 status = "okay";
 319                 pinctrl-names = "default";
 320                 pinctrl-0 = <&dp_hpd>;
 321                 samsung,color-space = <0>;
 322                 samsung,dynamic-range = <0>;
 323                 samsung,ycbcr-coeff = <0>;
 324                 samsung,color-depth = <1>;
 325                 samsung,link-rate = <0x0a>;
 326                 samsung,lane-count = <2>;
 327                 samsung,hpd-gpio = <&gpx0 7 0>;
 328
 329                 display-timings {
 330                         native-mode = <&timing1>;
 331
 332                         timing1: timing@1 {
 333                                 clock-frequency = <70589280>;
 334                                 hactive = <1366>;
 335                                 vactive = <768>;
 336                                 hfront-porch = <40>;
 337                                 hback-porch = <40>;
 338                                 hsync-len = <32>;
 339                                 vback-porch = <10>;
 340                                 vfront-porch = <12>;
 341                                 vsync-len = <6>;
 342                         };
 343                 };
 344         };
 345 };
 346
 347 #include "cros-ec-keyboard.dtsi"