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 = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
  28                 stdout-path = "serial2:115200n8";
  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 &amba {
 181         mdma0: mdma@12840000 {
 182                 compatible = "arm,pl330", "arm,primecell";
 183                 reg = <0x12840000 0x1000>;
 184                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 185                 clocks = <&clock CLK_MDMA>;
 186                 clock-names = "apb_pclk";
 187                 #dma-cells = <1>;
 188                 #dma-channels = <8>;
 189                 #dma-requests = <1>;
 190                 power-domains = <&pd_lcd0>;
 191         };
 192 };
 193
 194 &camera {
 195         status = "okay";
 196
 197         pinctrl-names = "default";
 198         pinctrl-0 = <>;
 199 };
 200
 201 &cpu0 {
 202         cpu0-supply = <&vdd_arm_reg>;
 203 };
 204
 205 &ehci {
 206         status = "okay";
 207         phys = <&exynos_usbphy 1>;
 208         phy-names = "host";
 209 };
 210
 211 &exynos_usbphy {
 212         status = "okay";
 213         vbus-supply = <&safeout1_reg>;
 214 };
 215
 216 &fimc_0 {
 217         status = "okay";
 218         assigned-clocks = <&clock CLK_MOUT_FIMC0>,
 219                           <&clock CLK_SCLK_FIMC0>;
 220         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 221         assigned-clock-rates = <0>, <160000000>;
 222 };
 223
 224 &fimc_1 {
 225         status = "okay";
 226         assigned-clocks = <&clock CLK_MOUT_FIMC1>,
 227                           <&clock CLK_SCLK_FIMC1>;
 228         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 229         assigned-clock-rates = <0>, <160000000>;
 230 };
 231
 232 &fimc_2 {
 233         status = "okay";
 234         assigned-clocks = <&clock CLK_MOUT_FIMC2>,
 235                           <&clock CLK_SCLK_FIMC2>;
 236         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 237         assigned-clock-rates = <0>, <160000000>;
 238 };
 239
 240 &fimc_3 {
 241         status = "okay";
 242         assigned-clocks = <&clock CLK_MOUT_FIMC3>,
 243                           <&clock CLK_SCLK_FIMC3>;
 244         assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
 245         assigned-clock-rates = <0>, <160000000>;
 246 };
 247
 248 &fimd {
 249         pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
 250         pinctrl-names = "default";
 251         status = "okay";
 252         samsung,invert-vden;
 253         samsung,invert-vclk;
 254         #address-cells = <1>;
 255         #size-cells = <0>;
 256         port@3 {
 257                 reg = <3>;
 258                 fimd_dpi_ep: endpoint {
 259                         remote-endpoint = <&lcd_ep>;
 260                 };
 261         };
 262 };
 263
 264 &gpu {
 265         mali-supply = <&buck2_reg>;
 266         status = "okay";
 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                 interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
 332                 pinctrl-names = "default";
 333                 pinctrl-0 = <&lp3974_irq>;
 334                 reg = <0x66>;
 335
 336                 max8998,pmic-buck1-default-dvs-idx = <0>;
 337                 max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
 338                                                 <&gpx0 6 GPIO_ACTIVE_HIGH>;
 339                 max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
 340                                                 <1100000>, <1000000>;
 341
 342                 max8998,pmic-buck2-default-dvs-idx = <0>;
 343                 max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
 344                 max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
 345
 346                 regulators {
 347                         ldo2_reg: LDO2 {
 348                                 regulator-name = "VALIVE_1.2V";
 349                                 regulator-min-microvolt = <1200000>;
 350                                 regulator-max-microvolt = <1200000>;
 351                                 regulator-always-on;
 352                         };
 353
 354                         ldo3_reg: LDO3 {
 355                                 regulator-name = "VUSB+MIPI_1.1V";
 356                                 regulator-min-microvolt = <1100000>;
 357                                 regulator-max-microvolt = <1100000>;
 358                                 regulator-always-on;
 359                         };
 360
 361                         ldo4_reg: LDO4 {
 362                                 regulator-name = "VADC_3.3V";
 363                                 regulator-min-microvolt = <3300000>;
 364                                 regulator-max-microvolt = <3300000>;
 365                         };
 366
 367                         ldo5_reg: LDO5 {
 368                                 regulator-name = "VTF_2.8V";
 369                                 regulator-min-microvolt = <2800000>;
 370                                 regulator-max-microvolt = <2800000>;
 371                         };
 372
 373                         ldo6_reg: LDO6 {
 374                                 regulator-name = "LDO6";
 375                                 regulator-min-microvolt = <2000000>;
 376                                 regulator-max-microvolt = <2000000>;
 377                         };
 378
 379                         ldo7_reg: LDO7 {
 380                                 regulator-name = "VLCD+VMIPI_1.8V";
 381                                 regulator-min-microvolt = <1800000>;
 382                                 regulator-max-microvolt = <1800000>;
 383                         };
 384
 385                         ldo8_reg: LDO8 {
 386                                 regulator-name = "VUSB+VDAC_3.3V";
 387                                 regulator-min-microvolt = <3300000>;
 388                                 regulator-max-microvolt = <3300000>;
 389                                 regulator-always-on;
 390                         };
 391
 392                         ldo9_reg: LDO9 {
 393                                 regulator-name = "VCC_2.8V";
 394                                 regulator-min-microvolt = <2800000>;
 395                                 regulator-max-microvolt = <2800000>;
 396                                 regulator-always-on;
 397                         };
 398
 399                         ldo10_reg: LDO10 {
 400                                 regulator-name = "VPLL_1.1V";
 401                                 regulator-min-microvolt = <1100000>;
 402                                 regulator-max-microvolt = <1100000>;
 403                                 regulator-boot-on;
 404                                 regulator-always-on;
 405                         };
 406
 407                         ldo11_reg: LDO11 {
 408                                 regulator-name = "CAM_AF_3.3V";
 409                                 regulator-min-microvolt = <3300000>;
 410                                 regulator-max-microvolt = <3300000>;
 411                         };
 412
 413                         ldo12_reg: LDO12 {
 414                                 regulator-name = "PS_2.8V";
 415                                 regulator-min-microvolt = <2800000>;
 416                                 regulator-max-microvolt = <2800000>;
 417                         };
 418
 419                         ldo13_reg: LDO13 {
 420                                 regulator-name = "VHIC_1.2V";
 421                                 regulator-min-microvolt = <1200000>;
 422                                 regulator-max-microvolt = <1200000>;
 423                         };
 424
 425                         ldo14_reg: LDO14 {
 426                                 regulator-name = "CAM_I_HOST_1.8V";
 427                                 regulator-min-microvolt = <1800000>;
 428                                 regulator-max-microvolt = <1800000>;
 429                         };
 430
 431                         ldo15_reg: LDO15 {
 432                                 regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
 433                                 regulator-min-microvolt = <1200000>;
 434                                 regulator-max-microvolt = <1200000>;
 435                         };
 436
 437                         ldo16_reg: LDO16 {
 438                                 regulator-name = "CAM_S_ANA_2.8V";
 439                                 regulator-min-microvolt = <2800000>;
 440                                 regulator-max-microvolt = <2800000>;
 441                         };
 442
 443                         ldo17_reg: LDO17 {
 444                                 regulator-name = "VCC_3.0V_LCD";
 445                                 regulator-min-microvolt = <3000000>;
 446                                 regulator-max-microvolt = <3000000>;
 447                         };
 448
 449                         buck1_reg: BUCK1 {
 450                                 regulator-name = "VINT_1.1V";
 451                                 regulator-min-microvolt = <750000>;
 452                                 regulator-max-microvolt = <1500000>;
 453                                 regulator-boot-on;
 454                                 regulator-always-on;
 455                         };
 456
 457                         buck2_reg: BUCK2 {
 458                                 regulator-name = "VG3D_1.1V";
 459                                 regulator-min-microvolt = <750000>;
 460                                 regulator-max-microvolt = <1500000>;
 461                                 regulator-boot-on;
 462                         };
 463
 464                         buck3_reg: BUCK3 {
 465                                 regulator-name = "VCC_1.8V";
 466                                 regulator-min-microvolt = <1800000>;
 467                                 regulator-max-microvolt = <1800000>;
 468                                 regulator-always-on;
 469                         };
 470
 471                         buck4_reg: BUCK4 {
 472                                 regulator-name = "VMEM_1.2V";
 473                                 regulator-min-microvolt = <1200000>;
 474                                 regulator-max-microvolt = <1200000>;
 475                                 regulator-always-on;
 476                         };
 477
 478                         ap32khz_reg: EN32KHz-AP {
 479                                 regulator-name = "32KHz AP";
 480                                 regulator-always-on;
 481                         };
 482
 483                         cp32khz_reg: EN32KHz-CP {
 484                                 regulator-name = "32KHz CP";
 485                         };
 486
 487                         vichg_reg: ENVICHG {
 488                                 regulator-name = "VICHG";
 489                         };
 490
 491                         safeout1_reg: ESAFEOUT1 {
 492                                 regulator-name = "SAFEOUT1";
 493                         };
 494
 495                         safeout2_reg: ESAFEOUT2 {
 496                                 regulator-name = "SAFEOUT2";
 497                                 regulator-boot-on;
 498                         };
 499                 };
 500         };
 501 };
 502
 503 &i2c_8 {
 504         status = "okay";
 505 };
 506
 507 &mct {
 508         compatible = "none";
 509 };
 510
 511 &mdma1 {
 512         /* Use the secure mdma0 */
 513         status = "disabled";
 514 };
 515
 516 &mixer {
 517         status = "okay";
 518 };
 519
 520 &ohci {
 521         status = "okay";
 522 };
 523
 524 &pinctrl_1 {
 525         lp3974_irq: lp3974-irq {
 526                 samsung,pins = "gpx0-7", "gpx2-7";
 527                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 528         };
 529
 530         hdmi_hpd: hdmi-hpd {
 531                 samsung,pins = "gpx3-7";
 532                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 533         };
 534 };
 535
 536 &pinctrl_0 {
 537         i2c_ddc_bus: i2c-ddc-bus {
 538                 samsung,pins = "gpe4-2", "gpe4-3";
 539                 samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
 540                 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
 541                 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 542         };
 543 };
 544
 545 &pwm {
 546         compatible = "samsung,s5p6440-pwm";
 547         status = "okay";
 548 };
 549
 550 &sdhci_0 {
 551         bus-width = <8>;
 552         non-removable;
 553         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
 554         pinctrl-names = "default";
 555         vmmc-supply = <&vemmc_reg>;
 556         status = "okay";
 557 };
 558
 559 &sdhci_2 {
 560         bus-width = <4>;
 561         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
 562         pinctrl-names = "default";
 563         vmmc-supply = <&ldo5_reg>;
 564         cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
 565         status = "okay";
 566 };
 567
 568 &serial_0 {
 569         status = "okay";
 570         /delete-property/dmas;
 571         /delete-property/dma-names;
 572 };
 573
 574 &serial_1 {
 575         status = "okay";
 576         /delete-property/dmas;
 577         /delete-property/dma-names;
 578 };
 579
 580 &serial_2 {
 581         status = "okay";
 582         /delete-property/dmas;
 583         /delete-property/dma-names;
 584 };
 585
 586 &serial_3 {
 587         status = "okay";
 588         /delete-property/dmas;
 589         /delete-property/dma-names;
 590 };
 591
 592 &sysram {
 593         smp-sysram@0 {
 594                 status = "disabled";
 595         };
 596
 597         smp-sysram@5000 {
 598                 compatible = "samsung,exynos4210-sysram";
 599                 reg = <0x5000 0x1000>;
 600         };
 601
 602         smp-sysram@1f000 {
 603                 status = "disabled";
 604         };
 605 };