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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * SAMSUNG/GOOGLE Peach-Pit board device tree source
   4  *
   5  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  */
   8
   9 /dts-v1/;
  10 #include "exynos54xx.dtsi"
  11 #include <dt-bindings/clock/maxim,max77802.h>
  12 #include <dt-bindings/regulator/maxim,max77802.h>
  13
  14 / {
  15         model = "Samsung/Google Peach Pit board based on Exynos5420";
  16
  17         compatible = "google,pit-rev#", "google,pit",
  18                 "google,peach", "samsung,exynos5420", "samsung,exynos5";
  19
  20         config {
  21                 google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
  22                 hwid = "PIT TEST A-A 7848";
  23                 lazy-init = <1>;
  24         };
  25
  26         aliases {
  27                 serial0 = "/serial@12C30000";
  28                 console = "/serial@12C30000";
  29                 pmic = "/i2c@12CA0000";
  30                 i2c104 = &i2c_tunnel;
  31         };
  32
  33         backlight: backlight {
  34                 compatible = "pwm-backlight";
  35                 pwms = <&pwm 0 1000000 0>;
  36                 brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
  37                 default-brightness-level = <7>;
  38                 power-supply = <&tps65090_fet1>;
  39         };
  40
  41         dmc {
  42                 mem-manuf = "samsung";
  43                 mem-type = "ddr3";
  44                 clock-frequency = <800000000>;
  45                 arm-frequency = <900000000>;
  46         };
  47
  48         tmu@10060000 {
  49                 samsung,min-temp        = <25>;
  50                 samsung,max-temp        = <125>;
  51                 samsung,start-warning   = <95>;
  52                 samsung,start-tripping  = <105>;
  53                 samsung,hw-tripping     = <110>;
  54                 samsung,efuse-min-value = <40>;
  55                 samsung,efuse-value     = <55>;
  56                 samsung,efuse-max-value = <100>;
  57                 samsung,slope           = <274761730>;
  58                 samsung,dc-value        = <25>;
  59         };
  60
  61         /* MAX77802 is on i2c bus 4 */
  62         i2c@12CA0000 {
  63                 clock-frequency = <400000>;
  64                 power-regulator@9 {
  65                         compatible = "maxim,max77802-pmic";
  66                         reg = <0x9>;
  67                 };
  68         };
  69
  70         i2c@12CD0000 { /* i2c7 */
  71                 clock-frequency = <100000>;
  72                 soundcodec@10 {
  73                         reg = <0x10>;
  74                         compatible = "maxim,max98090-codec";
  75                 };
  76
  77                 edp-lvds-bridge@48 {
  78                         compatible = "parade,ps8625";
  79                         reg = <0x48>;
  80                         sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  81                         reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
  82                         parade,regs = /bits/ 8 <
  83                                 0x02 0xa1 0x01  /* HPD low */
  84                                 /*
  85                                 * SW setting
  86                                 * [1:0] SW output 1.2V voltage is lower to 96%
  87                                 */
  88                                 0x04 0x14 0x01
  89                                 /*
  90                                 * RCO SS setting
  91                                 * [5:4] = b01 0.5%, b10 1%, b11 1.5%
  92                                 */
  93                                 0x04 0xe3 0x20
  94                                 0x04 0xe2 0x80 /* [7] RCO SS enable */
  95                                 /*
  96                                 *  RPHY Setting
  97                                 * [3:2] CDR tune wait cycle before
  98                                 * measure for fine tune b00: 1us,
  99                                 * 01: 0.5us, 10:2us, 11:4us.
 100                                 */
 101                                 0x04 0x8a 0x0c
 102                                 0x04 0x89 0x08 /* [3] RFD always on */
 103                                 /*
 104                                 * CTN lock in/out:
 105                                 * 20000ppm/80000ppm. Lock out 2
 106                                 * times.
 107                                 */
 108                                 0x04 0x71 0x2d
 109                                 /*
 110                                 * 2.7G CDR settings
 111                                 * NOF=40LSB for HBR CDR setting
 112                                 */
 113                                 0x04 0x7d 0x07
 114                                 0x04 0x7b 0x00  /* [1:0] Fmin=+4bands */
 115                                 0x04 0x7a 0xfd  /* [7:5] DCO_FTRNG=+-40% */
 116                                 /*
 117                                 * 1.62G CDR settings
 118                                 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
 119                                 */
 120                                 0x04 0xc0 0x12
 121                                 0x04 0xc1 0x92  /* Gitune=-37% */
 122                                 0x04 0xc2 0x1c  /* Fbstep=100% */
 123                                 0x04 0x32 0x80  /* [7]LOS signal disable */
 124                                 /*
 125                                 * RPIO Setting
 126                                 * [7:4] LVDS driver bias current :
 127                                 * 75% (250mV swing)
 128                                 */
 129                                 0x04 0x00 0xb0
 130                                 /*
 131                                 * [7:6] Right-bar GPIO output strength is 8mA
 132                                 */
 133                                 0x04 0x15 0x40
 134                                 /* EQ Training State Machine Setting */
 135                                 0x04 0x54 0x10  /* RCO calibration start */
 136                                 /* [4:0] MAX_LANE_COUNT set to one lane */
 137                                 0x01 0x02 0x81
 138                                 /* [4:0] LANE_COUNT_SET set to one lane */
 139                                 0x01 0x21 0x81
 140                                 0x00 0x52 0x20
 141                                 0x00 0xf1 0x03  /* HPD CP toggle enable */
 142                                 0x00 0x62 0x41
 143                                 /* Counter number add 1ms counter delay */
 144                                 0x00 0xf6 0x01
 145                                 /*
 146                                 * [6]PWM function control by
 147                                 * DPCD0040f[7], default is PWM
 148                                 * block always works.
 149                                 */
 150                                 0x00 0x77 0x06
 151                                 /*
 152                                 * 04h Adjust VTotal tolerance to
 153                                 * fix the 30Hz no display issue
 154                                 */
 155                                 0x00 0x4c 0x04
 156                                 /* DPCD00400='h00, Parade OUI = 'h001cf8 */
 157                                 0x01 0xc0 0x00
 158                                 0x01 0xc1 0x1c  /* DPCD00401='h1c */
 159                                 0x01 0xc2 0xf8  /* DPCD00402='hf8 */
 160                                 /*
 161                                 * DPCD403~408 = ASCII code
 162                                 * D2SLV5='h4432534c5635
 163                                 */
 164                                 0x01 0xc3 0x44
 165                                 0x01 0xc4 0x32  /* DPCD404 */
 166                                 0x01 0xc5 0x53  /* DPCD405 */
 167                                 0x01 0xc6 0x4c  /* DPCD406 */
 168                                 0x01 0xc7 0x56  /* DPCD407 */
 169                                 0x01 0xc8 0x35  /* DPCD408 */
 170                                 /*
 171                                 * DPCD40A, Initial Code major  revision
 172                                 * '01'
 173                                 */
 174                                 0x01 0xca 0x01
 175                                 /* DPCD40B Initial Code minor revision '05' */
 176                                 0x01 0xcb 0x05
 177                                 /* DPCD720 Select internal PWM */
 178                                 0x01 0xa5 0xa0
 179                                 /*
 180                                 * FFh for 100% PWM of brightness, 0h for 0%
 181                                 * brightness
 182                                 */
 183                                 0x01 0xa7 0xff
 184                                 /*
 185                                 * Set LVDS output as 6bit-VESA mapping,
 186                                 * single LVDS channel
 187                                 */
 188                                 0x01 0xcc 0x13
 189                                 /* Enable SSC set by register */
 190                                 0x02 0xb1 0x20
 191                                 /*
 192                                 * Set SSC enabled and +/-1% central
 193                                 * spreading
 194                                 */
 195                                 0x04 0x10 0x16
 196                                 /* MPU Clock source: LC => RCO */
 197                                 0x04 0x59 0x60
 198                                 0x04 0x54 0x14  /* LC -> RCO */
 199                                 0x02 0xa1 0x91>;  /* HPD high */
 200
 201                         ports {
 202                                 port@0 {
 203                                         bridge_out: endpoint {
 204                                                 remote-endpoint = <&panel_in>;
 205                                         };
 206                                 };
 207
 208                                 port@1 {
 209                                         bridge_in: endpoint {
 210                                                 remote-endpoint = <&dp_out>;
 211                                         };
 212                                 };
 213                         };
 214                 };
 215         };
 216
 217         sound@3830000 {
 218                 samsung,codec-type = "max98090";
 219         };
 220
 221         i2c@12E10000 { /* i2c9 */
 222                 clock-frequency = <400000>;
 223                 tpm@20 {
 224                         compatible = "infineon,slb9645tt";
 225                         reg = <0x20>;
 226                 };
 227         };
 228
 229         panel: panel {
 230                 compatible = "auo,b116xw03";
 231                 power-supply = <&tps65090_fet6>;
 232                 backlight = <&backlight>;
 233
 234                 port {
 235                         panel_in: endpoint {
 236                                 remote-endpoint = <&bridge_out>;
 237                         };
 238                 };
 239         };
 240
 241         spi@12d30000 { /* spi1 */
 242                 spi-max-frequency = <50000000>;
 243                 firmware_storage_spi: flash@0 {
 244                         compatible = "spi-flash";
 245                         reg = <0>;
 246
 247                         /*
 248                          * A region for the kernel to store a panic event
 249                          * which the firmware will add to the log.
 250                         */
 251                         elog-panic-event-offset = <0x01e00000 0x100000>;
 252
 253                         elog-shrink-size = <0x400>;
 254                         elog-full-threshold = <0xc00>;
 255                 };
 256         };
 257
 258         xhci@12000000 {
 259                 samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
 260         };
 261
 262         xhci@12400000 {
 263                 samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
 264         };
 265
 266         fimd@14400000 {
 267                 samsung,vl-freq = <60>;
 268                 samsung,vl-col = <1366>;
 269                 samsung,vl-row = <768>;
 270                 samsung,vl-width = <1366>;
 271                 samsung,vl-height = <768>;
 272
 273                 samsung,vl-clkp;
 274                 samsung,vl-dp;
 275                 samsung,vl-bpix = <4>;
 276
 277                 samsung,vl-hspw = <32>;
 278                 samsung,vl-hbpd = <40>;
 279                 samsung,vl-hfpd = <40>;
 280                 samsung,vl-vspw = <6>;
 281                 samsung,vl-vbpd = <10>;
 282                 samsung,vl-vfpd = <12>;
 283                 samsung,vl-cmd-allow-len = <0xf>;
 284
 285                 samsung,winid = <3>;
 286                 samsung,interface-mode = <1>;
 287                 samsung,dp-enabled = <1>;
 288                 samsung,dual-lcd-enabled = <0>;
 289         };
 290 };
 291
 292 &dp {
 293         status = "okay";
 294         samsung,color-space = <0>;
 295         samsung,dynamic-range = <0>;
 296         samsung,ycbcr-coeff = <0>;
 297         samsung,color-depth = <1>;
 298         samsung,link-rate = <0x06>;
 299         samsung,lane-count = <2>;
 300         samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
 301
 302         ports {
 303                 port@0 {
 304                         dp_out: endpoint {
 305                                 remote-endpoint = <&bridge_in>;
 306                         };
 307                 };
 308         };
 309 };
 310
 311 &spi_2 {
 312         spi-max-frequency = <3125000>;
 313         spi-deactivate-delay = <200>;
 314         status = "okay";
 315         num-cs = <1>;
 316         samsung,spi-src-clk = <0>;
 317         cs-gpios = <&gpb1 2 0>;
 318
 319         cros_ec: cros-ec@0 {
 320                 compatible = "google,cros-ec-spi";
 321                 interrupt-parent = <&gpx1>;
 322                 interrupts = <5 0>;
 323                 reg = <0>;
 324                 spi-half-duplex;
 325                 spi-max-timeout-ms = <1100>;
 326                 ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>;
 327                 #address-cells = <1>;
 328                 #size-cells = <1>;
 329
 330                 /*
 331                  * This describes the flash memory within the EC. Note
 332                  * that the STM32L flash erases to 0, not 0xff.
 333                  */
 334                 flash@8000000 {
 335                         reg = <0x08000000 0x20000>;
 336                         erase-value = <0>;
 337                 };
 338
 339                 controller-data {
 340                         samsung,spi-feedback-delay = <1>;
 341                 };
 342
 343                 i2c_tunnel: i2c-tunnel {
 344                         compatible = "google,cros-ec-i2c-tunnel";
 345                         #address-cells = <1>;
 346                         #size-cells = <0>;
 347                         google,remote-bus = <0>;
 348
 349                         battery: sbs-battery@b {
 350                                 compatible = "sbs,sbs-battery";
 351                                 reg = <0xb>;
 352                                 sbs,poll-retry-count = <1>;
 353                                 sbs,i2c-retry-count = <2>;
 354                         };
 355
 356                         power-regulator@48 {
 357                                 compatible = "ti,tps65090";
 358                                 reg = <0x48>;
 359
 360                                 regulators {
 361                                         tps65090_dcdc1: dcdc1 {
 362                                                 ti,enable-ext-control;
 363                                         };
 364                                         tps65090_dcdc2: dcdc2 {
 365                                                 ti,enable-ext-control;
 366                                         };
 367                                         tps65090_dcdc3: dcdc3 {
 368                                                 ti,enable-ext-control;
 369                                         };
 370                                         tps65090_fet1: fet1 {
 371                                                 regulator-name = "vcd_led";
 372                                         };
 373                                         tps65090_fet2: fet2 {
 374                                                 regulator-name = "video_mid";
 375                                                 regulator-always-on;
 376                                         };
 377                                         tps65090_fet3: fet3 {
 378                                                 regulator-name = "wwan_r";
 379                                                 regulator-always-on;
 380                                         };
 381                                         tps65090_fet4: fet4 {
 382                                                 regulator-name = "sdcard";
 383                                                 regulator-always-on;
 384                                         };
 385                                         tps65090_fet5: fet5 {
 386                                                 regulator-name = "camout";
 387                                                 regulator-always-on;
 388                                         };
 389                                         tps65090_fet6: fet6 {
 390                                                 regulator-name = "lcd_vdd";
 391                                         };
 392                                         tps65090_fet7: fet7 {
 393                                                 regulator-name = "video_mid_1a";
 394                                                 regulator-always-on;
 395                                         };
 396                                         tps65090_ldo1: ldo1 {
 397                                         };
 398                                         tps65090_ldo2: ldo2 {
 399                                         };
 400                                 };
 401
 402                                 charger {
 403                                         compatible = "ti,tps65090-charger";
 404                                 };
 405                         };
 406                 };
 407         };
 408 };
 409
 410 #include "cros-ec-keyboard.dtsi"