arch/arm/boot/dts/exynos5800-peach-pi.dts

   1 /*
   2  * Google Peach Pi Rev 10+ board device tree source
   3  *
   4  * Copyright (c) 2014 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 <dt-bindings/input/input.h>
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include "exynos5800.dtsi"
  15
  16 / {
  17         model = "Google Peach Pi Rev 10+";
  18
  19         compatible = "google,pi-rev16",
  20                 "google,pi-rev15", "google,pi-rev14",
  21                 "google,pi-rev13", "google,pi-rev12",
  22                 "google,pi-rev11", "google,pi-rev10",
  23                 "google,pi", "google,peach", "samsung,exynos5800",
  24                 "samsung,exynos5";
  25
  26         aliases {
  27                 /* Assign 20 so we don't get confused w/ builtin ones */
  28                 i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel";
  29         };
  30
  31         backlight {
  32                 compatible = "pwm-backlight";
  33                 pwms = <&pwm 0 1000000 0>;
  34                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
  35                 default-brightness-level = <7>;
  36                 pinctrl-0 = <&pwm0_out>;
  37                 pinctrl-names = "default";
  38         };
  39
  40         fixed-rate-clocks {
  41                 oscclk {
  42                         compatible = "samsung,exynos5420-oscclk";
  43                         clock-frequency = <24000000>;
  44                 };
  45         };
  46
  47         gpio-keys {
  48                 compatible = "gpio-keys";
  49
  50                 pinctrl-names = "default";
  51                 pinctrl-0 = <&power_key_irq>;
  52
  53                 power {
  54                         label = "Power";
  55                         gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
  56                         linux,code = <KEY_POWER>;
  57                         gpio-key,wakeup;
  58                 };
  59         };
  60
  61         memory {
  62                 reg = <0x20000000 0x80000000>;
  63         };
  64
  65         sound {
  66                 compatible = "google,snow-audio-max98091";
  67
  68                 samsung,model = "Peach-Pi-I2S-MAX98091";
  69                 samsung,i2s-controller = <&i2s0>;
  70                 samsung,audio-codec = <&max98091>;
  71         };
  72
  73         usb300_vbus_reg: regulator-usb300 {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "P5.0V_USB3CON0";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 gpio = <&gph0 0 0>;
  79                 pinctrl-names = "default";
  80                 pinctrl-0 = <&usb300_vbus_en>;
  81                 enable-active-high;
  82         };
  83
  84         usb301_vbus_reg: regulator-usb301 {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "P5.0V_USB3CON1";
  87                 regulator-min-microvolt = <5000000>;
  88                 regulator-max-microvolt = <5000000>;
  89                 gpio = <&gph0 1 0>;
  90                 pinctrl-names = "default";
  91                 pinctrl-0 = <&usb301_vbus_en>;
  92                 enable-active-high;
  93         };
  94
  95         vbat: fixed-regulator {
  96                 compatible = "regulator-fixed";
  97                 regulator-name = "vbat-supply";
  98                 regulator-boot-on;
  99                 regulator-always-on;
 100         };
 101 };
 102
 103 &dp {
 104         status = "okay";
 105         pinctrl-names = "default";
 106         pinctrl-0 = <&dp_hpd_gpio>;
 107         samsung,color-space = <0>;
 108         samsung,dynamic-range = <0>;
 109         samsung,ycbcr-coeff = <0>;
 110         samsung,color-depth = <1>;
 111         samsung,link-rate = <0x0a>;
 112         samsung,lane-count = <2>;
 113         samsung,hpd-gpio = <&gpx2 6 0>;
 114
 115         display-timings {
 116                 native-mode = <&timing1>;
 117
 118                 timing1: timing@1 {
 119                         clock-frequency = <150660000>;
 120                         hactive = <1920>;
 121                         vactive = <1080>;
 122                         hfront-porch = <60>;
 123                         hback-porch = <172>;
 124                         hsync-len = <80>;
 125                         vback-porch = <25>;
 126                         vfront-porch = <10>;
 127                         vsync-len = <10>;
 128                 };
 129         };
 130 };
 131
 132 &fimd {
 133         status = "okay";
 134         samsung,invert-vclk;
 135 };
 136
 137 &hdmi {
 138         status = "okay";
 139         hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&hdmi_hpd_irq>;
 142         ddc = <&i2c_2>;
 143 };
 144
 145 &hsi2c_7 {
 146         status = "okay";
 147
 148         max98091: codec@10 {
 149                 compatible = "maxim,max98091";
 150                 reg = <0x10>;
 151                 interrupts = <2 0>;
 152                 interrupt-parent = <&gpx0>;
 153                 pinctrl-names = "default";
 154                 pinctrl-0 = <&max98091_irq>;
 155         };
 156 };
 157
 158 &hsi2c_9 {
 159         status = "okay";
 160         clock-frequency = <400000>;
 161
 162         tpm@20 {
 163                 compatible = "infineon,slb9645tt";
 164                 reg = <0x20>;
 165
 166                 /* Unused irq; but still need to configure the pins */
 167                 pinctrl-names = "default";
 168                 pinctrl-0 = <&tpm_irq>;
 169         };
 170 };
 171
 172 &i2c_2 {
 173         status = "okay";
 174         samsung,i2c-sda-delay = <100>;
 175         samsung,i2c-max-bus-freq = <66000>;
 176         samsung,i2c-slave-addr = <0x50>;
 177 };
 178
 179 &i2s0 {
 180         status = "okay";
 181 };
 182
 183 &mmc_0 {
 184         status = "okay";
 185         num-slots = <1>;
 186         broken-cd;
 187         caps2-mmc-hs200-1_8v;
 188         supports-highspeed;
 189         non-removable;
 190         card-detect-delay = <200>;
 191         clock-frequency = <400000000>;
 192         samsung,dw-mshc-ciu-div = <3>;
 193         samsung,dw-mshc-sdr-timing = <0 4>;
 194         samsung,dw-mshc-ddr-timing = <0 2>;
 195         pinctrl-names = "default";
 196         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
 197
 198         slot@0 {
 199                 reg = <0>;
 200                 bus-width = <8>;
 201         };
 202 };
 203
 204 &mmc_2 {
 205         status = "okay";
 206         num-slots = <1>;
 207         supports-highspeed;
 208         card-detect-delay = <200>;
 209         clock-frequency = <400000000>;
 210         samsung,dw-mshc-ciu-div = <3>;
 211         samsung,dw-mshc-sdr-timing = <2 3>;
 212         samsung,dw-mshc-ddr-timing = <1 2>;
 213         pinctrl-names = "default";
 214         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
 215
 216         slot@0 {
 217                 reg = <0>;
 218                 bus-width = <4>;
 219         };
 220 };
 221
 222
 223 &pinctrl_0 {
 224         pinctrl-names = "default";
 225         pinctrl-0 = <&mask_tpm_reset>;
 226
 227         max98091_irq: max98091-irq {
 228                 samsung,pins = "gpx0-2";
 229                 samsung,pin-function = <0>;
 230                 samsung,pin-pud = <0>;
 231                 samsung,pin-drv = <0>;
 232         };
 233
 234         /* We need GPX0_6 to be low at sleep time; just keep it low always */
 235         mask_tpm_reset: mask-tpm-reset {
 236                 samsung,pins = "gpx0-6";
 237                 samsung,pin-function = <1>;
 238                 samsung,pin-pud = <0>;
 239                 samsung,pin-drv = <0>;
 240                 samsung,pin-val = <0>;
 241         };
 242
 243         tpm_irq: tpm-irq {
 244                 samsung,pins = "gpx1-0";
 245                 samsung,pin-function = <0>;
 246                 samsung,pin-pud = <0>;
 247                 samsung,pin-drv = <0>;
 248         };
 249
 250         power_key_irq: power-key-irq {
 251                 samsung,pins = "gpx1-2";
 252                 samsung,pin-function = <0>;
 253                 samsung,pin-pud = <0>;
 254                 samsung,pin-drv = <0>;
 255         };
 256
 257         ec_irq: ec-irq {
 258                 samsung,pins = "gpx1-5";
 259                 samsung,pin-function = <0>;
 260                 samsung,pin-pud = <0>;
 261                 samsung,pin-drv = <0>;
 262         };
 263
 264         tps65090_irq: tps65090-irq {
 265                 samsung,pins = "gpx2-5";
 266                 samsung,pin-function = <0>;
 267                 samsung,pin-pud = <0>;
 268                 samsung,pin-drv = <0>;
 269         };
 270
 271         dp_hpd_gpio: dp_hpd_gpio {
 272                 samsung,pins = "gpx2-6";
 273                 samsung,pin-function = <0>;
 274                 samsung,pin-pud = <3>;
 275                 samsung,pin-drv = <0>;
 276         };
 277
 278         hdmi_hpd_irq: hdmi-hpd-irq {
 279                 samsung,pins = "gpx3-7";
 280                 samsung,pin-function = <0>;
 281                 samsung,pin-pud = <1>;
 282                 samsung,pin-drv = <0>;
 283         };
 284 };
 285
 286 &pinctrl_3 {
 287         /* Drive SPI lines at x2 for better integrity */
 288         spi2-bus {
 289                 samsung,pin-drv = <2>;
 290         };
 291
 292         /* Drive SPI chip select at x2 for better integrity */
 293         ec_spi_cs: ec-spi-cs {
 294                 samsung,pins = "gpb1-2";
 295                 samsung,pin-function = <1>;
 296                 samsung,pin-pud = <0>;
 297                 samsung,pin-drv = <2>;
 298         };
 299
 300         usb300_vbus_en: usb300-vbus-en {
 301                 samsung,pins = "gph0-0";
 302                 samsung,pin-function = <1>;
 303                 samsung,pin-pud = <0>;
 304                 samsung,pin-drv = <0>;
 305         };
 306
 307         usb301_vbus_en: usb301-vbus-en {
 308                 samsung,pins = "gph0-1";
 309                 samsung,pin-function = <1>;
 310                 samsung,pin-pud = <0>;
 311                 samsung,pin-drv = <0>;
 312         };
 313 };
 314
 315 &rtc {
 316         status = "okay";
 317 };
 318
 319 &spi_2 {
 320         status = "okay";
 321         num-cs = <1>;
 322         samsung,spi-src-clk = <0>;
 323         cs-gpios = <&gpb1 2 0>;
 324
 325         cros_ec: cros-ec@0 {
 326                 compatible = "google,cros-ec-spi";
 327                 interrupt-parent = <&gpx1>;
 328                 interrupts = <5 0>;
 329                 pinctrl-names = "default";
 330                 pinctrl-0 = <&ec_spi_cs &ec_irq>;
 331                 reg = <0>;
 332                 spi-max-frequency = <3125000>;
 333
 334                 controller-data {
 335                         samsung,spi-feedback-delay = <1>;
 336                 };
 337
 338                 i2c-tunnel {
 339                         compatible = "google,cros-ec-i2c-tunnel";
 340                         #address-cells = <1>;
 341                         #size-cells = <0>;
 342                         google,remote-bus = <0>;
 343
 344                         battery: sbs-battery@b {
 345                                 compatible = "sbs,sbs-battery";
 346                                 reg = <0xb>;
 347                                 sbs,poll-retry-count = <1>;
 348                                 sbs,i2c-retry-count = <2>;
 349                         };
 350
 351                         power-regulator@48 {
 352                                 compatible = "ti,tps65090";
 353                                 reg = <0x48>;
 354
 355                                 /*
 356                                  * Config irq to disable internal pulls
 357                                  * even though we run in polling mode.
 358                                  */
 359                                 pinctrl-names = "default";
 360                                 pinctrl-0 = <&tps65090_irq>;
 361
 362                                 vsys1-supply = <&vbat>;
 363                                 vsys2-supply = <&vbat>;
 364                                 vsys3-supply = <&vbat>;
 365                                 infet1-supply = <&vbat>;
 366                                 infet2-supply = <&vbat>;
 367                                 infet3-supply = <&vbat>;
 368                                 infet4-supply = <&vbat>;
 369                                 infet5-supply = <&vbat>;
 370                                 infet6-supply = <&vbat>;
 371                                 infet7-supply = <&vbat>;
 372                                 vsys-l1-supply = <&vbat>;
 373                                 vsys-l2-supply = <&vbat>;
 374
 375                                 regulators {
 376                                         tps65090_dcdc1: dcdc1 {
 377                                                 ti,enable-ext-control;
 378                                         };
 379                                         tps65090_dcdc2: dcdc2 {
 380                                                 ti,enable-ext-control;
 381                                         };
 382                                         tps65090_dcdc3: dcdc3 {
 383                                                 ti,enable-ext-control;
 384                                         };
 385                                         tps65090_fet1: fet1 {
 386                                                 regulator-name = "vcd_led";
 387                                         };
 388                                         tps65090_fet2: fet2 {
 389                                                 regulator-name = "video_mid";
 390                                                 regulator-always-on;
 391                                         };
 392                                         tps65090_fet3: fet3 {
 393                                                 regulator-name = "wwan_r";
 394                                                 regulator-always-on;
 395                                         };
 396                                         tps65090_fet4: fet4 {
 397                                                 regulator-name = "sdcard";
 398                                                 regulator-always-on;
 399                                         };
 400                                         tps65090_fet5: fet5 {
 401                                                 regulator-name = "camout";
 402                                         };
 403                                         tps65090_fet6: fet6 {
 404                                                 regulator-name = "lcd_vdd";
 405                                         };
 406                                         tps65090_fet7: fet7 {
 407                                                 regulator-name = "video_mid_1a";
 408                                                 regulator-always-on;
 409                                         };
 410                                         tps65090_ldo1: ldo1 {
 411                                         };
 412                                         tps65090_ldo2: ldo2 {
 413                                         };
 414                                 };
 415
 416                                 charger {
 417                                         compatible = "ti,tps65090-charger";
 418                                 };
 419                         };
 420                 };
 421         };
 422 };
 423
 424 &uart_3 {
 425         status = "okay";
 426 };
 427
 428 &usbdrd_phy0 {
 429         vbus-supply = <&usb300_vbus_reg>;
 430 };
 431
 432 &usbdrd_phy1 {
 433         vbus-supply = <&usb301_vbus_reg>;
 434 };
 435
 436 /*
 437  * Use longest HW watchdog in SoC (32 seconds) since the hardware
 438  * watchdog provides no debugging information (compared to soft/hard
 439  * lockup detectors) and so should be last resort.
 440  */
 441 &watchdog {
 442         timeout-sec = <32>;
 443 };
 444
 445 #include "cros-ec-keyboard.dtsi"