arch/arm/boot/dts/exynos4210-universal_c210.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Samsung's Exynos4210 based Universal C210 board device tree source
   4  *
   5  * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
   6  *              http://www.samsung.com
   7  *
   8  * Device tree source file for Samsung's Universal C210 board which is based on
   9  * Samsung's Exynos4210 rev0 SoC.
  10  */
  11
  12 /dts-v1/;
  13 #include "exynos4210.dtsi"
  14 #include <dt-bindings/gpio/gpio.h>
  15
  16 / {
  17         model = "Samsung Universal C210 based on Exynos4210 rev0";
  18         compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
  19
  20         memory@40000000 {
  21                 device_type = "memory";
  22                 reg =  <0x40000000 0x10000000
  23                         0x50000000 0x10000000>;
  24         };
  25
  26         chosen {
  27                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  28                 stdout-path = &serial_2;
  29         };
  30
  31         sysram@2020000 {
  32                 smp-sysram@0 {
  33                         status = "disabled";
  34                 };
  35
  36                 smp-sysram@5000 {
  37                         compatible = "samsung,exynos4210-sysram";
  38                         reg = <0x5000 0x1000>;
  39                 };
  40
  41                 smp-sysram@1f000 {
  42                         status = "disabled";
  43                 };
  44         };
  45
  46         mct@10050000 {
  47                 compatible = "none";
  48         };
  49
  50         fixed-rate-clocks {
  51                 xxti {
  52                         compatible = "samsung,clock-xxti";
  53                         clock-frequency = <0>;
  54                 };
  55
  56                 xusbxti {
  57                         compatible = "samsung,clock-xusbxti";
  58                         clock-frequency = <24000000>;
  59                 };
  60         };
  61
  62         vemmc_reg: voltage-regulator {
  63                 compatible = "regulator-fixed";
  64                 regulator-name = "VMEM_VDD_2_8V";
  65                 regulator-min-microvolt = <2800000>;
  66                 regulator-max-microvolt = <2800000>;
  67                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  68                 enable-active-high;
  69         };
  70
  71         gpio-keys {
  72                 compatible = "gpio-keys";
  73
  74                 vol-up-key {
  75                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  76                         linux,code = <115>;
  77                         label = "volume up";
  78                         debounce-interval = <1>;
  79                 };
  80
  81                 vol-down-key {
  82                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  83                         linux,code = <114>;
  84                         label = "volume down";
  85                         debounce-interval = <1>;
  86                 };
  87
  88                 config-key {
  89                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  90                         linux,code = <171>;
  91                         label = "config";
  92                         debounce-interval = <1>;
  93                         wakeup-source;
  94                 };
  95
  96                 camera-key {
  97                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  98                         linux,code = <212>;
  99                         label = "camera";
 100                         debounce-interval = <1>;
 101                 };
 102
 103                 power-key {
 104                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
 105                         linux,code = <116>;
 106                         label = "power";
 107                         debounce-interval = <1>;
 108                         wakeup-source;
 109                 };
 110
 111                 ok-key {
 112                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
 113                         linux,code = <352>;
 114                         label = "ok";
 115                         debounce-interval = <1>;
 116                 };
 117         };
 118
 119         tsp_reg: voltage-regulator {
 120                 compatible = "regulator-fixed";
 121                 regulator-name = "TSP_2_8V";
 122                 regulator-min-microvolt = <2800000>;
 123                 regulator-max-microvolt = <2800000>;
 124                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 125                 enable-active-high;
 126         };
 127
 128         spi-lcd {
 129                 compatible = "spi-gpio";
 130                 #address-cells = <1>;
 131                 #size-cells = <0>;
 132
 133                 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 134                 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 135                 num-chipselects = <1>;
 136                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
 137
 138                 lcd@0 {
 139                         compatible = "samsung,ld9040";
 140                         reg = <0>;
 141                         vdd3-supply = <&ldo7_reg>;
 142                         vci-supply = <&ldo17_reg>;
 143                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 144                         spi-max-frequency = <1200000>;
 145                         spi-cpol;
 146                         spi-cpha;
 147                         power-on-delay = <10>;
 148                         reset-delay = <10>;
 149                         panel-width-mm = <90>;
 150                         panel-height-mm = <154>;
 151                         display-timings {
 152                                 timing {
 153                                         clock-frequency = <23492370>;
 154                                         hactive = <480>;
 155                                         vactive = <800>;
 156                                         hback-porch = <16>;
 157                                         hfront-porch = <16>;
 158                                         vback-porch = <2>;
 159                                         vfront-porch = <28>;
 160                                         hsync-len = <2>;
 161                                         vsync-len = <1>;
 162                                         hsync-active = <0>;
 163                                         vsync-active = <0>;
 164                                         de-active = <0>;
 165                                         pixelclk-active = <0>;
 166                                 };
 167                         };
 168                         port {
 169                                 lcd_ep: endpoint {
 170                                         remote-endpoint = <&fimd_dpi_ep>;
 171                                 };
 172                         };
 173                 };
 174         };
 175
 176         camera {
 177                 status = "okay";
 178
 179                 pinctrl-names = "default";
 180                 pinctrl-0 = <>;
 181
 182                 fimc_0: fimc@11800000 {
 183                         status = "okay";
 184                         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 185                                         <&clock CLK_SCLK_FIMC0>;
 186                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 187                         assigned-clock-rates = <0>, <160000000>;
 188                 };
 189
 190                 fimc_1: fimc@11810000 {
 191                         status = "okay";
 192                         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 193                                         <&clock CLK_SCLK_FIMC1>;
 194                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 195                         assigned-clock-rates = <0>, <160000000>;
 196                 };
 197
 198                 fimc_2: fimc@11820000 {
 199                         status = "okay";
 200                         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 201                                         <&clock CLK_SCLK_FIMC2>;
 202                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 203                         assigned-clock-rates = <0>, <160000000>;
 204                 };
 205
 206                 fimc_3: fimc@11830000 {
 207                         status = "okay";
 208                         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 209                                         <&clock CLK_SCLK_FIMC3>;
 210                         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 211                         assigned-clock-rates = <0>, <160000000>;
 212                 };
 213         };
 214
 215         hdmi_en: voltage-regulator-hdmi-5v {
 216                 compatible = "regulator-fixed";
 217                 regulator-name = "HDMI_5V";
 218                 regulator-min-microvolt = <5000000>;
 219                 regulator-max-microvolt = <5000000>;
 220                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 221                 enable-active-high;
 222         };
 223
 224         hdmi_ddc: i2c-ddc {
 225                 compatible = "i2c-gpio";
 226                 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
 227                 i2c-gpio,delay-us = <100>;
 228                 #address-cells = <1>;
 229                 #size-cells = <0>;
 230
 231                 pinctrl-0 = <&i2c_ddc_bus>;
 232                 pinctrl-names = "default";
 233                 status = "okay";
 234         };
 235 };
 236
 237 &cpu0 {
 238         cpu0-supply = <&vdd_arm_reg>;
 239 };
 240
 241 &ehci {
 242         status = "okay";
 243         port@0 {
 244                 status = "okay";
 245         };
 246 };
 247
 248 &exynos_usbphy {
 249         status = "okay";
 250         vbus-supply = <&safeout1_reg>;
 251 };
 252
 253 &fimd {
 254         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 255         pinctrl-names = "default";
 256         status = "okay";
 257         samsung,invert-vden;
 258         samsung,invert-vclk;
 259         #address-cells = <1>;
 260         #size-cells = <0>;
 261         port@3 {
 262                 reg = <3>;
 263                 fimd_dpi_ep: endpoint {
 264                         remote-endpoint = <&lcd_ep>;
 265                 };
 266         };
 267 };
 268
 269 &hdmi {
 270         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&hdmi_hpd>;
 273         hdmi-en-supply = <&hdmi_en>;
 274         vdd-supply = <&ldo3_reg>;
 275         vdd_osc-supply = <&ldo4_reg>;
 276         vdd_pll-supply = <&ldo3_reg>;
 277         ddc = <&hdmi_ddc>;
 278         status = "okay";
 279 };
 280
 281 &hsotg {
 282         vusb_d-supply = <&ldo3_reg>;
 283         vusb_a-supply = <&ldo8_reg>;
 284         dr_mode = "peripheral";
 285         status = "okay";
 286 };
 287
 288 &i2c_3 {
 289         samsung,i2c-sda-delay = <100>;
 290         samsung,i2c-slave-addr = <0x10>;
 291         samsung,i2c-max-bus-freq = <100000>;
 292         pinctrl-0 = <&i2c3_bus>;
 293         pinctrl-names = "default";
 294         status = "okay";
 295
 296         tsp@4a {
 297                 /* TBD: Atmel maXtouch touchscreen */
 298                 reg = <0x4a>;
 299         };
 300 };
 301
 302 &i2c_5 {
 303         samsung,i2c-sda-delay = <100>;
 304         samsung,i2c-slave-addr = <0x10>;
 305         samsung,i2c-max-bus-freq = <100000>;
 306         pinctrl-0 = <&i2c5_bus>;
 307         pinctrl-names = "default";
 308         status = "okay";
 309
 310         vdd_arm_reg: pmic@60 {
 311                 compatible = "maxim,max8952";
 312                 reg = <0x60>;
 313
 314                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 315                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 316                 max8952,default-mode = <0>;
 317                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 318                                                 <1050000>, <950000>;
 319                 max8952,sync-freq = <0>;
 320                 max8952,ramp-speed = <0>;
 321
 322                 regulator-name = "vdd_arm";
 323                 regulator-min-microvolt = <770000>;
 324                 regulator-max-microvolt = <1400000>;
 325                 regulator-always-on;
 326                 regulator-boot-on;
 327         };
 328
 329         pmic@66 {
 330                 compatible = "national,lp3974";
 331                 reg = <0x66>;
 332
 333                 max8998,pmic-buck1-default-dvs-idx = <0>;
 334                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 335                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 336                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 337                                                 <1100000>, <1000000>;
 338
 339                 max8998,pmic-buck2-default-dvs-idx = <0>;
 340                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 341                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 342
 343                 regulators {
 344                         ldo2_reg: LDO2 {
 345                                 regulator-name = "VALIVE_1.2V";
 346                                 regulator-min-microvolt = <1200000>;
 347                                 regulator-max-microvolt = <1200000>;
 348                                 regulator-always-on;
 349                         };
 350
 351                         ldo3_reg: LDO3 {
 352                                 regulator-name = "VUSB+MIPI_1.1V";
 353                                 regulator-min-microvolt = <1100000>;
 354                                 regulator-max-microvolt = <1100000>;
 355                                 regulator-always-on;
 356                         };
 357
 358                         ldo4_reg: LDO4 {
 359                                 regulator-name = "VADC_3.3V";
 360                                 regulator-min-microvolt = <3300000>;
 361                                 regulator-max-microvolt = <3300000>;
 362                         };
 363
 364                         ldo5_reg: LDO5 {
 365                                 regulator-name = "VTF_2.8V";
 366                                 regulator-min-microvolt = <2800000>;
 367                                 regulator-max-microvolt = <2800000>;
 368                         };
 369
 370                         ldo6_reg: LDO6 {
 371                                 regulator-name = "LDO6";
 372                                 regulator-min-microvolt = <2000000>;
 373                                 regulator-max-microvolt = <2000000>;
 374                         };
 375
 376                         ldo7_reg: LDO7 {
 377                                 regulator-name = "VLCD+VMIPI_1.8V";
 378                                 regulator-min-microvolt = <1800000>;
 379                                 regulator-max-microvolt = <1800000>;
 380                         };
 381
 382                         ldo8_reg: LDO8 {
 383                                 regulator-name = "VUSB+VDAC_3.3V";
 384                                 regulator-min-microvolt = <3300000>;
 385                                 regulator-max-microvolt = <3300000>;
 386                                 regulator-always-on;
 387                         };
 388
 389                         ldo9_reg: LDO9 {
 390                                 regulator-name = "VCC_2.8V";
 391                                 regulator-min-microvolt = <2800000>;
 392                                 regulator-max-microvolt = <2800000>;
 393                                 regulator-always-on;
 394                         };
 395
 396                         ldo10_reg: LDO10 {
 397                                 regulator-name = "VPLL_1.1V";
 398                                 regulator-min-microvolt = <1100000>;
 399                                 regulator-max-microvolt = <1100000>;
 400                                 regulator-boot-on;
 401                                 regulator-always-on;
 402                         };
 403
 404                         ldo11_reg: LDO11 {
 405                                 regulator-name = "CAM_AF_3.3V";
 406                                 regulator-min-microvolt = <3300000>;
 407                                 regulator-max-microvolt = <3300000>;
 408                         };
 409
 410                         ldo12_reg: LDO12 {
 411                                 regulator-name = "PS_2.8V";
 412                                 regulator-min-microvolt = <2800000>;
 413                                 regulator-max-microvolt = <2800000>;
 414                         };
 415
 416                         ldo13_reg: LDO13 {
 417                                 regulator-name = "VHIC_1.2V";
 418                                 regulator-min-microvolt = <1200000>;
 419                                 regulator-max-microvolt = <1200000>;
 420                         };
 421
 422                         ldo14_reg: LDO14 {
 423                                 regulator-name = "CAM_I_HOST_1.8V";
 424                                 regulator-min-microvolt = <1800000>;
 425                                 regulator-max-microvolt = <1800000>;
 426                         };
 427
 428                         ldo15_reg: LDO15 {
 429                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 430                                 regulator-min-microvolt = <1200000>;
 431                                 regulator-max-microvolt = <1200000>;
 432                         };
 433
 434                         ldo16_reg: LDO16 {
 435                                 regulator-name = "CAM_S_ANA_2.8V";
 436                                 regulator-min-microvolt = <2800000>;
 437                                 regulator-max-microvolt = <2800000>;
 438                         };
 439
 440                         ldo17_reg: LDO17 {
 441                                 regulator-name = "VCC_3.0V_LCD";
 442                                 regulator-min-microvolt = <3000000>;
 443                                 regulator-max-microvolt = <3000000>;
 444                         };
 445
 446                         buck1_reg: BUCK1 {
 447                                 regulator-name = "VINT_1.1V";
 448                                 regulator-min-microvolt = <750000>;
 449                                 regulator-max-microvolt = <1500000>;
 450                                 regulator-boot-on;
 451                                 regulator-always-on;
 452                         };
 453
 454                         buck2_reg: BUCK2 {
 455                                 regulator-name = "VG3D_1.1V";
 456                                 regulator-min-microvolt = <750000>;
 457                                 regulator-max-microvolt = <1500000>;
 458                                 regulator-boot-on;
 459                         };
 460
 461                         buck3_reg: BUCK3 {
 462                                 regulator-name = "VCC_1.8V";
 463                                 regulator-min-microvolt = <1800000>;
 464                                 regulator-max-microvolt = <1800000>;
 465                                 regulator-always-on;
 466                         };
 467
 468                         buck4_reg: BUCK4 {
 469                                 regulator-name = "VMEM_1.2V";
 470                                 regulator-min-microvolt = <1200000>;
 471                                 regulator-max-microvolt = <1200000>;
 472                                 regulator-always-on;
 473                         };
 474
 475                         ap32khz_reg: EN32KHz-AP {
 476                                 regulator-name = "32KHz AP";
 477                                 regulator-always-on;
 478                         };
 479
 480                         cp32khz_reg: EN32KHz-CP {
 481                                 regulator-name = "32KHz CP";
 482                         };
 483
 484                         vichg_reg: ENVICHG {
 485                                 regulator-name = "VICHG";
 486                         };
 487
 488                         safeout1_reg: ESAFEOUT1 {
 489                                 regulator-name = "SAFEOUT1";
 490                         };
 491
 492                         safeout2_reg: ESAFEOUT2 {
 493                                 regulator-name = "SAFEOUT2";
 494                                 regulator-boot-on;
 495                         };
 496                 };
 497         };
 498 };
 499
 500 &i2c_8 {
 501         status = "okay";
 502 };
 503
 504 &mdma1 {
 505         reg = <0x12840000 0x1000>;
 506 };
 507
 508 &mixer {
 509         status = "okay";
 510 };
 511
 512 &ohci {
 513         status = "okay";
 514         port@0 {
 515                 status = "okay";
 516         };
 517 };
 518
 519 &pinctrl_1 {
 520         hdmi_hpd: hdmi-hpd {
 521                 samsung,pins = "gpx3-7";
 522                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 523         };
 524 };
 525
 526 &pinctrl_0 {
 527         i2c_ddc_bus: i2c-ddc-bus {
 528                 samsung,pins = "gpe4-2", "gpe4-3";
 529                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 530                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 531                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 532         };
 533 };
 534
 535 &pwm {
 536         compatible = "samsung,s5p6440-pwm";
 537         status = "okay";
 538 };
 539
 540 &sdhci_0 {
 541         bus-width = <8>;
 542         non-removable;
 543         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 544         pinctrl-names = "default";
 545         vmmc-supply = <&vemmc_reg>;
 546         status = "okay";
 547 };
 548
 549 &sdhci_2 {
 550         bus-width = <4>;
 551         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 552         pinctrl-names = "default";
 553         vmmc-supply = <&ldo5_reg>;
 554         cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 555         cd-inverted;
 556         status = "okay";
 557 };
 558
 559 &serial_0 {
 560         status = "okay";
 561         /delete-property/dmas;
 562         /delete-property/dma-names;
 563 };
 564
 565 &serial_1 {
 566         status = "okay";
 567         /delete-property/dmas;
 568         /delete-property/dma-names;
 569 };
 570
 571 &serial_2 {
 572         status = "okay";
 573         /delete-property/dmas;
 574         /delete-property/dma-names;
 575 };
 576
 577 &serial_3 {
 578         status = "okay";
 579         /delete-property/dmas;
 580         /delete-property/dma-names;
 581 };