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
  32         fixed-rate-clocks {
  33                 xxti {
  34                         compatible = "samsung,clock-xxti";
  35                         clock-frequency = <0>;
  36                 };
  37
  38                 xusbxti {
  39                         compatible = "samsung,clock-xusbxti";
  40                         clock-frequency = <24000000>;
  41                 };
  42         };
  43
  44         vemmc_reg: voltage-regulator {
  45                 compatible = "regulator-fixed";
  46                 regulator-name = "VMEM_VDD_2_8V";
  47                 regulator-min-microvolt = <2800000>;
  48                 regulator-max-microvolt = <2800000>;
  49                 gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
  50                 enable-active-high;
  51         };
  52
  53         gpio-keys {
  54                 compatible = "gpio-keys";
  55
  56                 vol-up-key {
  57                         gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
  58                         linux,code = <115>;
  59                         label = "volume up";
  60                         debounce-interval = <1>;
  61                 };
  62
  63                 vol-down-key {
  64                         gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
  65                         linux,code = <114>;
  66                         label = "volume down";
  67                         debounce-interval = <1>;
  68                 };
  69
  70                 config-key {
  71                         gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
  72                         linux,code = <171>;
  73                         label = "config";
  74                         debounce-interval = <1>;
  75                         wakeup-source;
  76                 };
  77
  78                 camera-key {
  79                         gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
  80                         linux,code = <212>;
  81                         label = "camera";
  82                         debounce-interval = <1>;
  83                 };
  84
  85                 power-key {
  86                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  87                         linux,code = <116>;
  88                         label = "power";
  89                         debounce-interval = <1>;
  90                         wakeup-source;
  91                 };
  92
  93                 ok-key {
  94                         gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
  95                         linux,code = <352>;
  96                         label = "ok";
  97                         debounce-interval = <1>;
  98                 };
  99         };
 100
 101         tsp_reg: voltage-regulator {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "TSP_2_8V";
 104                 regulator-min-microvolt = <2800000>;
 105                 regulator-max-microvolt = <2800000>;
 106                 gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
 107                 enable-active-high;
 108         };
 109
 110         spi-lcd {
 111                 compatible = "spi-gpio";
 112                 #address-cells = <1>;
 113                 #size-cells = <0>;
 114
 115                 gpio-sck = <&gpy3 1 GPIO_ACTIVE_HIGH>;
 116                 gpio-mosi = <&gpy3 3 GPIO_ACTIVE_HIGH>;
 117                 num-chipselects = <1>;
 118                 cs-gpios = <&gpy4 3 GPIO_ACTIVE_HIGH>;
 119
 120                 lcd@0 {
 121                         compatible = "samsung,ld9040";
 122                         reg = <0>;
 123                         vdd3-supply = <&ldo7_reg>;
 124                         vci-supply = <&ldo17_reg>;
 125                         reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
 126                         spi-max-frequency = <1200000>;
 127                         spi-cpol;
 128                         spi-cpha;
 129                         power-on-delay = <10>;
 130                         reset-delay = <10>;
 131                         panel-width-mm = <90>;
 132                         panel-height-mm = <154>;
 133                         display-timings {
 134                                 timing {
 135                                         clock-frequency = <23492370>;
 136                                         hactive = <480>;
 137                                         vactive = <800>;
 138                                         hback-porch = <16>;
 139                                         hfront-porch = <16>;
 140                                         vback-porch = <2>;
 141                                         vfront-porch = <28>;
 142                                         hsync-len = <2>;
 143                                         vsync-len = <1>;
 144                                         hsync-active = <0>;
 145                                         vsync-active = <0>;
 146                                         de-active = <0>;
 147                                         pixelclk-active = <0>;
 148                                 };
 149                         };
 150                         port {
 151                                 lcd_ep: endpoint {
 152                                         remote-endpoint = <&fimd_dpi_ep>;
 153                                 };
 154                         };
 155                 };
 156         };
 157
 158         hdmi_en: voltage-regulator-hdmi-5v {
 159                 compatible = "regulator-fixed";
 160                 regulator-name = "HDMI_5V";
 161                 regulator-min-microvolt = <5000000>;
 162                 regulator-max-microvolt = <5000000>;
 163                 gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
 164                 enable-active-high;
 165         };
 166
 167         hdmi_ddc: i2c-ddc {
 168                 compatible = "i2c-gpio";
 169                 gpios = <&gpe4 2 GPIO_ACTIVE_HIGH &gpe4 3 GPIO_ACTIVE_HIGH>;
 170                 i2c-gpio,delay-us = <100>;
 171                 #address-cells = <1>;
 172                 #size-cells = <0>;
 173
 174                 pinctrl-0 = <&i2c_ddc_bus>;
 175                 pinctrl-names = "default";
 176                 status = "okay";
 177         };
 178 };
 179
 180 &camera {
 181         status = "okay";
 182
 183         pinctrl-names = "default";
 184         pinctrl-0 = <>;
 185 };
 186
 187 &cpu0 {
 188         cpu0-supply = <&vdd_arm_reg>;
 189 };
 190
 191 &ehci {
 192         status = "okay";
 193         port@0 {
 194                 status = "okay";
 195         };
 196 };
 197
 198 &exynos_usbphy {
 199         status = "okay";
 200         vbus-supply = <&safeout1_reg>;
 201 };
 202
 203 &fimc_0 {
 204         status = "okay";
 205         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 206                           <&clock CLK_SCLK_FIMC0>;
 207         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 208         assigned-clock-rates = <0>, <160000000>;
 209 };
 210
 211 &fimc_1 {
 212         status = "okay";
 213         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 214                           <&clock CLK_SCLK_FIMC1>;
 215         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 216         assigned-clock-rates = <0>, <160000000>;
 217 };
 218
 219 &fimc_2 {
 220         status = "okay";
 221         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 222                           <&clock CLK_SCLK_FIMC2>;
 223         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 224         assigned-clock-rates = <0>, <160000000>;
 225 };
 226
 227 &fimc_3 {
 228         status = "okay";
 229         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 230                           <&clock CLK_SCLK_FIMC3>;
 231         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 232         assigned-clock-rates = <0>, <160000000>;
 233 };
 234
 235 &fimd {
 236         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 237         pinctrl-names = "default";
 238         status = "okay";
 239         samsung,invert-vden;
 240         samsung,invert-vclk;
 241         #address-cells = <1>;
 242         #size-cells = <0>;
 243         port@3 {
 244                 reg = <3>;
 245                 fimd_dpi_ep: endpoint {
 246                         remote-endpoint = <&lcd_ep>;
 247                 };
 248         };
 249 };
 250
 251 &hdmi {
 252         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
 253         pinctrl-names = "default";
 254         pinctrl-0 = <&hdmi_hpd>;
 255         hdmi-en-supply = <&hdmi_en>;
 256         vdd-supply = <&ldo3_reg>;
 257         vdd_osc-supply = <&ldo4_reg>;
 258         vdd_pll-supply = <&ldo3_reg>;
 259         ddc = <&hdmi_ddc>;
 260         status = "okay";
 261 };
 262
 263 &hsotg {
 264         vusb_d-supply = <&ldo3_reg>;
 265         vusb_a-supply = <&ldo8_reg>;
 266         dr_mode = "peripheral";
 267         status = "okay";
 268 };
 269
 270 &i2c_3 {
 271         samsung,i2c-sda-delay = <100>;
 272         samsung,i2c-slave-addr = <0x10>;
 273         samsung,i2c-max-bus-freq = <100000>;
 274         pinctrl-0 = <&i2c3_bus>;
 275         pinctrl-names = "default";
 276         status = "okay";
 277
 278         tsp@4a {
 279                 /* TBD: Atmel maXtouch touchscreen */
 280                 reg = <0x4a>;
 281         };
 282 };
 283
 284 &i2c_5 {
 285         samsung,i2c-sda-delay = <100>;
 286         samsung,i2c-slave-addr = <0x10>;
 287         samsung,i2c-max-bus-freq = <100000>;
 288         pinctrl-0 = <&i2c5_bus>;
 289         pinctrl-names = "default";
 290         status = "okay";
 291
 292         vdd_arm_reg: pmic@60 {
 293                 compatible = "maxim,max8952";
 294                 reg = <0x60>;
 295
 296                 max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
 297                                     <&gpx0 4 GPIO_ACTIVE_HIGH>;
 298                 max8952,default-mode = <0>;
 299                 max8952,dvs-mode-microvolt = <1250000>, <1200000>,
 300                                                 <1050000>, <950000>;
 301                 max8952,sync-freq = <0>;
 302                 max8952,ramp-speed = <0>;
 303
 304                 regulator-name = "vdd_arm";
 305                 regulator-min-microvolt = <770000>;
 306                 regulator-max-microvolt = <1400000>;
 307                 regulator-always-on;
 308                 regulator-boot-on;
 309         };
 310
 311         pmic@66 {
 312                 compatible = "national,lp3974";
 313                 reg = <0x66>;
 314
 315                 max8998,pmic-buck1-default-dvs-idx = <0>;
 316                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 317                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 318                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 319                                                 <1100000>, <1000000>;
 320
 321                 max8998,pmic-buck2-default-dvs-idx = <0>;
 322                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 323                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 324
 325                 regulators {
 326                         ldo2_reg: LDO2 {
 327                                 regulator-name = "VALIVE_1.2V";
 328                                 regulator-min-microvolt = <1200000>;
 329                                 regulator-max-microvolt = <1200000>;
 330                                 regulator-always-on;
 331                         };
 332
 333                         ldo3_reg: LDO3 {
 334                                 regulator-name = "VUSB+MIPI_1.1V";
 335                                 regulator-min-microvolt = <1100000>;
 336                                 regulator-max-microvolt = <1100000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         ldo4_reg: LDO4 {
 341                                 regulator-name = "VADC_3.3V";
 342                                 regulator-min-microvolt = <3300000>;
 343                                 regulator-max-microvolt = <3300000>;
 344                         };
 345
 346                         ldo5_reg: LDO5 {
 347                                 regulator-name = "VTF_2.8V";
 348                                 regulator-min-microvolt = <2800000>;
 349                                 regulator-max-microvolt = <2800000>;
 350                         };
 351
 352                         ldo6_reg: LDO6 {
 353                                 regulator-name = "LDO6";
 354                                 regulator-min-microvolt = <2000000>;
 355                                 regulator-max-microvolt = <2000000>;
 356                         };
 357
 358                         ldo7_reg: LDO7 {
 359                                 regulator-name = "VLCD+VMIPI_1.8V";
 360                                 regulator-min-microvolt = <1800000>;
 361                                 regulator-max-microvolt = <1800000>;
 362                         };
 363
 364                         ldo8_reg: LDO8 {
 365                                 regulator-name = "VUSB+VDAC_3.3V";
 366                                 regulator-min-microvolt = <3300000>;
 367                                 regulator-max-microvolt = <3300000>;
 368                                 regulator-always-on;
 369                         };
 370
 371                         ldo9_reg: LDO9 {
 372                                 regulator-name = "VCC_2.8V";
 373                                 regulator-min-microvolt = <2800000>;
 374                                 regulator-max-microvolt = <2800000>;
 375                                 regulator-always-on;
 376                         };
 377
 378                         ldo10_reg: LDO10 {
 379                                 regulator-name = "VPLL_1.1V";
 380                                 regulator-min-microvolt = <1100000>;
 381                                 regulator-max-microvolt = <1100000>;
 382                                 regulator-boot-on;
 383                                 regulator-always-on;
 384                         };
 385
 386                         ldo11_reg: LDO11 {
 387                                 regulator-name = "CAM_AF_3.3V";
 388                                 regulator-min-microvolt = <3300000>;
 389                                 regulator-max-microvolt = <3300000>;
 390                         };
 391
 392                         ldo12_reg: LDO12 {
 393                                 regulator-name = "PS_2.8V";
 394                                 regulator-min-microvolt = <2800000>;
 395                                 regulator-max-microvolt = <2800000>;
 396                         };
 397
 398                         ldo13_reg: LDO13 {
 399                                 regulator-name = "VHIC_1.2V";
 400                                 regulator-min-microvolt = <1200000>;
 401                                 regulator-max-microvolt = <1200000>;
 402                         };
 403
 404                         ldo14_reg: LDO14 {
 405                                 regulator-name = "CAM_I_HOST_1.8V";
 406                                 regulator-min-microvolt = <1800000>;
 407                                 regulator-max-microvolt = <1800000>;
 408                         };
 409
 410                         ldo15_reg: LDO15 {
 411                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 412                                 regulator-min-microvolt = <1200000>;
 413                                 regulator-max-microvolt = <1200000>;
 414                         };
 415
 416                         ldo16_reg: LDO16 {
 417                                 regulator-name = "CAM_S_ANA_2.8V";
 418                                 regulator-min-microvolt = <2800000>;
 419                                 regulator-max-microvolt = <2800000>;
 420                         };
 421
 422                         ldo17_reg: LDO17 {
 423                                 regulator-name = "VCC_3.0V_LCD";
 424                                 regulator-min-microvolt = <3000000>;
 425                                 regulator-max-microvolt = <3000000>;
 426                         };
 427
 428                         buck1_reg: BUCK1 {
 429                                 regulator-name = "VINT_1.1V";
 430                                 regulator-min-microvolt = <750000>;
 431                                 regulator-max-microvolt = <1500000>;
 432                                 regulator-boot-on;
 433                                 regulator-always-on;
 434                         };
 435
 436                         buck2_reg: BUCK2 {
 437                                 regulator-name = "VG3D_1.1V";
 438                                 regulator-min-microvolt = <750000>;
 439                                 regulator-max-microvolt = <1500000>;
 440                                 regulator-boot-on;
 441                         };
 442
 443                         buck3_reg: BUCK3 {
 444                                 regulator-name = "VCC_1.8V";
 445                                 regulator-min-microvolt = <1800000>;
 446                                 regulator-max-microvolt = <1800000>;
 447                                 regulator-always-on;
 448                         };
 449
 450                         buck4_reg: BUCK4 {
 451                                 regulator-name = "VMEM_1.2V";
 452                                 regulator-min-microvolt = <1200000>;
 453                                 regulator-max-microvolt = <1200000>;
 454                                 regulator-always-on;
 455                         };
 456
 457                         ap32khz_reg: EN32KHz-AP {
 458                                 regulator-name = "32KHz AP";
 459                                 regulator-always-on;
 460                         };
 461
 462                         cp32khz_reg: EN32KHz-CP {
 463                                 regulator-name = "32KHz CP";
 464                         };
 465
 466                         vichg_reg: ENVICHG {
 467                                 regulator-name = "VICHG";
 468                         };
 469
 470                         safeout1_reg: ESAFEOUT1 {
 471                                 regulator-name = "SAFEOUT1";
 472                         };
 473
 474                         safeout2_reg: ESAFEOUT2 {
 475                                 regulator-name = "SAFEOUT2";
 476                                 regulator-boot-on;
 477                         };
 478                 };
 479         };
 480 };
 481
 482 &i2c_8 {
 483         status = "okay";
 484 };
 485
 486 &mct {
 487         compatible = "none";
 488 };
 489
 490 &mdma1 {
 491         reg = <0x12840000 0x1000>;
 492 };
 493
 494 &mixer {
 495         status = "okay";
 496 };
 497
 498 &ohci {
 499         status = "okay";
 500         port@0 {
 501                 status = "okay";
 502         };
 503 };
 504
 505 &pinctrl_1 {
 506         hdmi_hpd: hdmi-hpd {
 507                 samsung,pins = "gpx3-7";
 508                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 509         };
 510 };
 511
 512 &pinctrl_0 {
 513         i2c_ddc_bus: i2c-ddc-bus {
 514                 samsung,pins = "gpe4-2", "gpe4-3";
 515                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 516                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 517                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 518         };
 519 };
 520
 521 &pwm {
 522         compatible = "samsung,s5p6440-pwm";
 523         status = "okay";
 524 };
 525
 526 &sdhci_0 {
 527         bus-width = <8>;
 528         non-removable;
 529         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 530         pinctrl-names = "default";
 531         vmmc-supply = <&vemmc_reg>;
 532         status = "okay";
 533 };
 534
 535 &sdhci_2 {
 536         bus-width = <4>;
 537         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 538         pinctrl-names = "default";
 539         vmmc-supply = <&ldo5_reg>;
 540         cd-gpios = <&gpx3 4 GPIO_ACTIVE_HIGH>;
 541         cd-inverted;
 542         status = "okay";
 543 };
 544
 545 &serial_0 {
 546         status = "okay";
 547         /delete-property/dmas;
 548         /delete-property/dma-names;
 549 };
 550
 551 &serial_1 {
 552         status = "okay";
 553         /delete-property/dmas;
 554         /delete-property/dma-names;
 555 };
 556
 557 &serial_2 {
 558         status = "okay";
 559         /delete-property/dmas;
 560         /delete-property/dma-names;
 561 };
 562
 563 &serial_3 {
 564         status = "okay";
 565         /delete-property/dmas;
 566         /delete-property/dma-names;
 567 };
 568
 569 &sysram {
 570         smp-sysram@0 {
 571                 status = "disabled";
 572         };
 573
 574         smp-sysram@5000 {
 575                 compatible = "samsung,exynos4210-sysram";
 576                 reg = <0x5000 0x1000>;
 577         };
 578
 579         smp-sysram@1f000 {
 580                 status = "disabled";
 581         };
 582 };