arch/arm/dts/exynos5420-peach-pit.dts

   1 /*
   2  * SAMSUNG/GOOGLE Peach-Pit board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 /dts-v1/;
  11 #include "exynos54xx.dtsi"
  12
  13 / {
  14         model = "Samsung/Google Peach Pit board based on Exynos5420";
  15
  16         compatible = "google,pit-rev#", "google,pit",
  17                 "google,peach", "samsung,exynos5420", "samsung,exynos5";
  18
  19         config {
  20                 google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
  21                 hwid = "PIT TEST A-A 7848";
  22                 lazy-init = <1>;
  23         };
  24
  25         aliases {
  26                 serial0 = "/serial@12C30000";
  27                 console = "/serial@12C30000";
  28                 pmic = "/i2c@12CA0000";
  29                 i2c104 = &i2c_tunnel;
  30         };
  31
  32         dmc {
  33                 mem-manuf = "samsung";
  34                 mem-type = "ddr3";
  35                 clock-frequency = <800000000>;
  36                 arm-frequency = <900000000>;
  37         };
  38
  39         tmu@10060000 {
  40                 samsung,min-temp        = <25>;
  41                 samsung,max-temp        = <125>;
  42                 samsung,start-warning   = <95>;
  43                 samsung,start-tripping  = <105>;
  44                 samsung,hw-tripping     = <110>;
  45                 samsung,efuse-min-value = <40>;
  46                 samsung,efuse-value     = <55>;
  47                 samsung,efuse-max-value = <100>;
  48                 samsung,slope           = <274761730>;
  49                 samsung,dc-value        = <25>;
  50         };
  51
  52         /* MAX77802 is on i2c bus 4 */
  53         i2c@12CA0000 {
  54                 clock-frequency = <400000>;
  55                 power-regulator@9 {
  56                         compatible = "maxim,max77802-pmic";
  57                         reg = <0x9>;
  58                 };
  59         };
  60
  61         i2c@12CD0000 { /* i2c7 */
  62                 clock-frequency = <100000>;
  63                soundcodec@20 {
  64                       reg = <0x20>;
  65                       compatible = "maxim,max98090-codec";
  66                };
  67
  68                 edp-lvds-bridge@48 {
  69                         compatible = "parade,ps8625";
  70                         reg = <0x48>;
  71                         sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  72                         reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
  73                         parade,regs = /bits/ 8 <
  74                                 0x02 0xa1 0x01  /* HPD low */
  75                                 /*
  76                                 * SW setting
  77                                 * [1:0] SW output 1.2V voltage is lower to 96%
  78                                 */
  79                                 0x04 0x14 0x01
  80                                 /*
  81                                 * RCO SS setting
  82                                 * [5:4] = b01 0.5%, b10 1%, b11 1.5%
  83                                 */
  84                                 0x04 0xe3 0x20
  85                                 0x04 0xe2 0x80 /* [7] RCO SS enable */
  86                                 /*
  87                                 *  RPHY Setting
  88                                 * [3:2] CDR tune wait cycle before
  89                                 * measure for fine tune b00: 1us,
  90                                 * 01: 0.5us, 10:2us, 11:4us.
  91                                 */
  92                                 0x04 0x8a 0x0c
  93                                 0x04 0x89 0x08 /* [3] RFD always on */
  94                                 /*
  95                                 * CTN lock in/out:
  96                                 * 20000ppm/80000ppm. Lock out 2
  97                                 * times.
  98                                 */
  99                                 0x04 0x71 0x2d
 100                                 /*
 101                                 * 2.7G CDR settings
 102                                 * NOF=40LSB for HBR CDR setting
 103                                 */
 104                                 0x04 0x7d 0x07
 105                                 0x04 0x7b 0x00  /* [1:0] Fmin=+4bands */
 106                                 0x04 0x7a 0xfd  /* [7:5] DCO_FTRNG=+-40% */
 107                                 /*
 108                                 * 1.62G CDR settings
 109                                 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
 110                                 */
 111                                 0x04 0xc0 0x12
 112                                 0x04 0xc1 0x92  /* Gitune=-37% */
 113                                 0x04 0xc2 0x1c  /* Fbstep=100% */
 114                                 0x04 0x32 0x80  /* [7]LOS signal disable */
 115                                 /*
 116                                 * RPIO Setting
 117                                 * [7:4] LVDS driver bias current :
 118                                 * 75% (250mV swing)
 119                                 */
 120                                 0x04 0x00 0xb0
 121                                 /*
 122                                 * [7:6] Right-bar GPIO output strength is 8mA
 123                                 */
 124                                 0x04 0x15 0x40
 125                                 /* EQ Training State Machine Setting */
 126                                 0x04 0x54 0x10  /* RCO calibration start */
 127                                 /* [4:0] MAX_LANE_COUNT set to one lane */
 128                                 0x01 0x02 0x81
 129                                 /* [4:0] LANE_COUNT_SET set to one lane */
 130                                 0x01 0x21 0x81
 131                                 0x00 0x52 0x20
 132                                 0x00 0xf1 0x03  /* HPD CP toggle enable */
 133                                 0x00 0x62 0x41
 134                                 /* Counter number add 1ms counter delay */
 135                                 0x00 0xf6 0x01
 136                                 /*
 137                                 * [6]PWM function control by
 138                                 * DPCD0040f[7], default is PWM
 139                                 * block always works.
 140                                 */
 141                                 0x00 0x77 0x06
 142                                 /*
 143                                 * 04h Adjust VTotal tolerance to
 144                                 * fix the 30Hz no display issue
 145                                 */
 146                                 0x00 0x4c 0x04
 147                                 /* DPCD00400='h00, Parade OUI = 'h001cf8 */
 148                                 0x01 0xc0 0x00
 149                                 0x01 0xc1 0x1c  /* DPCD00401='h1c */
 150                                 0x01 0xc2 0xf8  /* DPCD00402='hf8 */
 151                                 /*
 152                                 * DPCD403~408 = ASCII code
 153                                 * D2SLV5='h4432534c5635
 154                                 */
 155                                 0x01 0xc3 0x44
 156                                 0x01 0xc4 0x32  /* DPCD404 */
 157                                 0x01 0xc5 0x53  /* DPCD405 */
 158                                 0x01 0xc6 0x4c  /* DPCD406 */
 159                                 0x01 0xc7 0x56  /* DPCD407 */
 160                                 0x01 0xc8 0x35  /* DPCD408 */
 161                                 /*
 162                                 * DPCD40A, Initial Code major  revision
 163                                 * '01'
 164                                 */
 165                                 0x01 0xca 0x01
 166                                 /* DPCD40B Initial Code minor revision '05' */
 167                                 0x01 0xcb 0x05
 168                                 /* DPCD720 Select internal PWM */
 169                                 0x01 0xa5 0xa0
 170                                 /*
 171                                 * FFh for 100% PWM of brightness, 0h for 0%
 172                                 * brightness
 173                                 */
 174                                 0x01 0xa7 0xff
 175                                 /*
 176                                 * Set LVDS output as 6bit-VESA mapping,
 177                                 * single LVDS channel
 178                                 */
 179                                 0x01 0xcc 0x13
 180                                 /* Enable SSC set by register */
 181                                 0x02 0xb1 0x20
 182                                 /*
 183                                 * Set SSC enabled and +/-1% central
 184                                 * spreading
 185                                 */
 186                                 0x04 0x10 0x16
 187                                 /* MPU Clock source: LC => RCO */
 188                                 0x04 0x59 0x60
 189                                 0x04 0x54 0x14  /* LC -> RCO */
 190                                 0x02 0xa1 0x91>;  /* HPD high */
 191                 };
 192         };
 193
 194         sound@3830000 {
 195                 samsung,codec-type = "max98090";
 196         };
 197
 198         i2c@12E10000 { /* i2c9 */
 199                 clock-frequency = <400000>;
 200                 tpm@20 {
 201                         compatible = "infineon,slb9645tt";
 202                         reg = <0x20>;
 203                 };
 204         };
 205
 206         spi@12d30000 { /* spi1 */
 207                 spi-max-frequency = <50000000>;
 208                 firmware_storage_spi: flash@0 {
 209                         compatible = "spi-flash";
 210                         reg = <0>;
 211
 212                         /*
 213                          * A region for the kernel to store a panic event
 214                          * which the firmware will add to the log.
 215                         */
 216                         elog-panic-event-offset = <0x01e00000 0x100000>;
 217
 218                         elog-shrink-size = <0x400>;
 219                         elog-full-threshold = <0xc00>;
 220                 };
 221         };
 222
 223         xhci@12000000 {
 224                 samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
 225         };
 226
 227         xhci@12400000 {
 228                 samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
 229         };
 230
 231         fimd@14400000 {
 232                 samsung,vl-freq = <60>;
 233                 samsung,vl-col = <1366>;
 234                 samsung,vl-row = <768>;
 235                 samsung,vl-width = <1366>;
 236                 samsung,vl-height = <768>;
 237
 238                 samsung,vl-clkp;
 239                 samsung,vl-dp;
 240                 samsung,vl-bpix = <4>;
 241
 242                 samsung,vl-hspw = <32>;
 243                 samsung,vl-hbpd = <40>;
 244                 samsung,vl-hfpd = <40>;
 245                 samsung,vl-vspw = <6>;
 246                 samsung,vl-vbpd = <10>;
 247                 samsung,vl-vfpd = <12>;
 248                 samsung,vl-cmd-allow-len = <0xf>;
 249
 250                 samsung,winid = <3>;
 251                 samsung,interface-mode = <1>;
 252                 samsung,dp-enabled = <1>;
 253                 samsung,dual-lcd-enabled = <0>;
 254         };
 255 };
 256
 257 &spi_2 {
 258         spi-max-frequency = <3125000>;
 259         spi-deactivate-delay = <200>;
 260         status = "okay";
 261         num-cs = <1>;
 262         samsung,spi-src-clk = <0>;
 263         cs-gpios = <&gpb1 2 0>;
 264
 265         cros_ec: cros-ec@0 {
 266                 compatible = "google,cros-ec-spi";
 267                 interrupt-parent = <&gpx1>;
 268                 interrupts = <5 0>;
 269                 reg = <0>;
 270                 spi-half-duplex;
 271                 spi-max-timeout-ms = <1100>;
 272                 ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>;
 273                 #address-cells = <1>;
 274                 #size-cells = <1>;
 275
 276                 /*
 277                  * This describes the flash memory within the EC. Note
 278                  * that the STM32L flash erases to 0, not 0xff.
 279                  */
 280                 flash@8000000 {
 281                         reg = <0x08000000 0x20000>;
 282                         erase-value = <0>;
 283                 };
 284
 285                 controller-data {
 286                         samsung,spi-feedback-delay = <1>;
 287                 };
 288
 289                 i2c_tunnel: i2c-tunnel {
 290                         compatible = "google,cros-ec-i2c-tunnel";
 291                         #address-cells = <1>;
 292                         #size-cells = <0>;
 293                         google,remote-bus = <0>;
 294
 295                         battery: sbs-battery@b {
 296                                 compatible = "sbs,sbs-battery";
 297                                 reg = <0xb>;
 298                                 sbs,poll-retry-count = <1>;
 299                                 sbs,i2c-retry-count = <2>;
 300                         };
 301
 302                         power-regulator@48 {
 303                                 compatible = "ti,tps65090";
 304                                 reg = <0x48>;
 305
 306                                 regulators {
 307                                         tps65090_dcdc1: dcdc1 {
 308                                                 ti,enable-ext-control;
 309                                         };
 310                                         tps65090_dcdc2: dcdc2 {
 311                                                 ti,enable-ext-control;
 312                                         };
 313                                         tps65090_dcdc3: dcdc3 {
 314                                                 ti,enable-ext-control;
 315                                         };
 316                                         tps65090_fet1: fet1 {
 317                                                 regulator-name = "vcd_led";
 318                                         };
 319                                         tps65090_fet2: fet2 {
 320                                                 regulator-name = "video_mid";
 321                                                 regulator-always-on;
 322                                         };
 323                                         tps65090_fet3: fet3 {
 324                                                 regulator-name = "wwan_r";
 325                                                 regulator-always-on;
 326                                         };
 327                                         tps65090_fet4: fet4 {
 328                                                 regulator-name = "sdcard";
 329                                                 regulator-always-on;
 330                                         };
 331                                         tps65090_fet5: fet5 {
 332                                                 regulator-name = "camout";
 333                                                 regulator-always-on;
 334                                         };
 335                                         tps65090_fet6: fet6 {
 336                                                 regulator-name = "lcd_vdd";
 337                                         };
 338                                         tps65090_fet7: fet7 {
 339                                                 regulator-name = "video_mid_1a";
 340                                                 regulator-always-on;
 341                                         };
 342                                         tps65090_ldo1: ldo1 {
 343                                         };
 344                                         tps65090_ldo2: ldo2 {
 345                                         };
 346                                 };
 347
 348                                 charger {
 349                                         compatible = "ti,tps65090-charger";
 350                                 };
 351                         };
 352                 };
 353         };
 354 };
 355
 356 #include "cros-ec-keyboard.dtsi"