arch/arm/boot/dts/exynos5420-arndale-octa.dts

   1 /*
   2  * Samsung's Exynos5420 based Arndale Octa board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10 */
  11
  12 /dts-v1/;
  13 #include "exynos5420.dtsi"
  14 #include "exynos5420-cpus.dtsi"
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include <dt-bindings/interrupt-controller/irq.h>
  17 #include <dt-bindings/input/input.h>
  18 #include <dt-bindings/clock/samsung,s2mps11.h>
  19
  20 / {
  21         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  22         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  23
  24         memory {
  25                 reg = <0x20000000 0x80000000>;
  26         };
  27
  28         chosen {
  29                 bootargs = "console=ttySAC3,115200";
  30         };
  31
  32         firmware@02073000 {
  33                 compatible = "samsung,secure-firmware";
  34                 reg = <0x02073000 0x1000>;
  35         };
  36
  37         fixed-rate-clocks {
  38                 oscclk {
  39                         compatible = "samsung,exynos5420-oscclk";
  40                         clock-frequency = <24000000>;
  41                 };
  42         };
  43
  44         gpio_keys {
  45                 compatible = "gpio-keys";
  46
  47                 wakeup {
  48                         label = "SW-TACT1";
  49                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  50                         linux,code = <KEY_WAKEUP>;
  51                         wakeup-source;
  52                 };
  53         };
  54 };
  55
  56 &cpu0 {
  57         cpu-supply = <&buck2_reg>;
  58 };
  59
  60 &cpu4 {
  61         cpu-supply = <&buck6_reg>;
  62 };
  63
  64 &usbdrd_dwc3_1 {
  65         dr_mode = "host";
  66 };
  67
  68 &cci {
  69         status = "disabled";
  70 };
  71
  72 &hsi2c_4 {
  73         status = "okay";
  74
  75         s2mps11_pmic@66 {
  76                 compatible = "samsung,s2mps11-pmic";
  77                 reg = <0x66>;
  78                 s2mps11,buck2-ramp-delay = <12>;
  79                 s2mps11,buck34-ramp-delay = <12>;
  80                 s2mps11,buck16-ramp-delay = <12>;
  81                 s2mps11,buck6-ramp-enable = <1>;
  82                 s2mps11,buck2-ramp-enable = <1>;
  83                 s2mps11,buck3-ramp-enable = <1>;
  84                 s2mps11,buck4-ramp-enable = <1>;
  85
  86                 interrupt-parent = <&gpx3>;
  87                 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  88                 pinctrl-names = "default";
  89                 pinctrl-0 = <&s2mps11_irq>;
  90
  91                 s2mps11_osc: clocks {
  92                         #clock-cells = <1>;
  93                         clock-output-names = "s2mps11_ap",
  94                                         "s2mps11_cp", "s2mps11_bt";
  95                 };
  96
  97                 regulators {
  98                         ldo1_reg: LDO1 {
  99                                 regulator-name = "PVDD_ALIVE_1V0";
 100                                 regulator-min-microvolt = <1000000>;
 101                                 regulator-max-microvolt = <1000000>;
 102                                 regulator-always-on;
 103                         };
 104
 105                         ldo2_reg: LDO2 {
 106                                 regulator-name = "PVDD_APIO_1V8";
 107                                 regulator-min-microvolt = <1800000>;
 108                                 regulator-max-microvolt = <1800000>;
 109                         };
 110
 111                         ldo3_reg: LDO3 {
 112                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 113                                 regulator-min-microvolt = <1800000>;
 114                                 regulator-max-microvolt = <1800000>;
 115                                 regulator-always-on;
 116                         };
 117
 118                         ldo4_reg: LDO4 {
 119                                 regulator-name = "PVDD_ADC_1V8";
 120                                 regulator-min-microvolt = <1800000>;
 121                                 regulator-max-microvolt = <1800000>;
 122                         };
 123
 124                         ldo5_reg: LDO5 {
 125                                 regulator-name = "PVDD_PLL_1V8";
 126                                 regulator-min-microvolt = <1800000>;
 127                                 regulator-max-microvolt = <1800000>;
 128                                 regulator-always-on;
 129                         };
 130
 131                         ldo6_reg: LDO6 {
 132                                 regulator-name = "PVDD_ANAIP_1V0";
 133                                 regulator-min-microvolt = <1000000>;
 134                                 regulator-max-microvolt = <1000000>;
 135                         };
 136
 137                         ldo7_reg: LDO7 {
 138                                 regulator-name = "PVDD_ANAIP_1V8";
 139                                 regulator-min-microvolt = <1800000>;
 140                                 regulator-max-microvolt = <1800000>;
 141                         };
 142
 143                         ldo8_reg: LDO8 {
 144                                 regulator-name = "PVDD_ABB_1V8";
 145                                 regulator-min-microvolt = <1800000>;
 146                                 regulator-max-microvolt = <1800000>;
 147                         };
 148
 149                         ldo9_reg: LDO9 {
 150                                 regulator-name = "PVDD_USB_3V3";
 151                                 regulator-min-microvolt = <3000000>;
 152                                 regulator-max-microvolt = <3000000>;
 153                                 regulator-always-on;
 154                         };
 155
 156                         ldo10_reg: LDO10 {
 157                                 regulator-name = "PVDD_PRE_1V8";
 158                                 regulator-min-microvolt = <1800000>;
 159                                 regulator-max-microvolt = <1800000>;
 160                                 regulator-always-on;
 161                         };
 162
 163                         ldo11_reg: LDO11 {
 164                                 regulator-name = "PVDD_USB_1V0";
 165                                 regulator-min-microvolt = <1000000>;
 166                                 regulator-max-microvolt = <1000000>;
 167                                 regulator-always-on;
 168                         };
 169
 170                         ldo12_reg: LDO12 {
 171                                 regulator-name = "PVDD_HSIC_1V8";
 172                                 regulator-min-microvolt = <1800000>;
 173                                 regulator-max-microvolt = <1800000>;
 174                         };
 175
 176                         ldo13_reg: LDO13 {
 177                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 178                                 regulator-min-microvolt = <2800000>;
 179                                 regulator-max-microvolt = <2800000>;
 180                         };
 181
 182                         ldo15_reg: LDO15 {
 183                                 regulator-name = "PVDD_PERI_2V8";
 184                                 regulator-min-microvolt = <3300000>;
 185                                 regulator-max-microvolt = <3300000>;
 186                         };
 187
 188                         ldo16_reg: LDO16 {
 189                                 regulator-name = "PVDD_PERI_3V3";
 190                                 regulator-min-microvolt = <2200000>;
 191                                 regulator-max-microvolt = <2200000>;
 192                         };
 193
 194                         ldo18_reg: LDO18 {
 195                                 regulator-name = "PVDD_EMMC_1V8";
 196                                 regulator-min-microvolt = <1800000>;
 197                                 regulator-max-microvolt = <1800000>;
 198                         };
 199
 200                         ldo19_reg: LDO19 {
 201                                 regulator-name = "PVDD_TFLASH_2V8";
 202                                 regulator-min-microvolt = <2800000>;
 203                                 regulator-max-microvolt = <2800000>;
 204                         };
 205
 206                         ldo20_reg: LDO20 {
 207                                 regulator-name = "PVDD_BTWIFI_1V8";
 208                                 regulator-min-microvolt = <1800000>;
 209                                 regulator-max-microvolt = <1800000>;
 210                         };
 211
 212                         ldo21_reg: LDO21 {
 213                                 regulator-name = "PVDD_CAM1IO_1V8";
 214                                 regulator-min-microvolt = <1800000>;
 215                                 regulator-max-microvolt = <1800000>;
 216                         };
 217
 218                         ldo23_reg: LDO23 {
 219                                 regulator-name = "PVDD_MIFS_1V1";
 220                                 regulator-min-microvolt = <1200000>;
 221                                 regulator-max-microvolt = <1200000>;
 222                                 regulator-always-on;
 223                         };
 224
 225                         ldo24_reg: LDO24 {
 226                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 227                                 regulator-min-microvolt = <2800000>;
 228                                 regulator-max-microvolt = <2800000>;
 229                         };
 230
 231                         ldo26_reg: LDO26 {
 232                                 regulator-name = "PVDD_CAM0_AF_2V8";
 233                                 regulator-min-microvolt = <3000000>;
 234                                 regulator-max-microvolt = <3000000>;
 235                         };
 236
 237                         ldo27_reg: LDO27 {
 238                                 regulator-name = "PVDD_G3DS_1V0";
 239                                 regulator-min-microvolt = <1200000>;
 240                                 regulator-max-microvolt = <1200000>;
 241                         };
 242
 243                         ldo28_reg: LDO28 {
 244                                 regulator-name = "PVDD_TSP_3V3";
 245                                 regulator-min-microvolt = <3300000>;
 246                                 regulator-max-microvolt = <3300000>;
 247                         };
 248
 249                         ldo29_reg: LDO29 {
 250                                 regulator-name = "PVDD_AUDIO_1V8";
 251                                 regulator-min-microvolt = <1800000>;
 252                                 regulator-max-microvolt = <1800000>;
 253                         };
 254
 255                         ldo31_reg: LDO31 {
 256                                 regulator-name = "PVDD_PERI_1V8";
 257                                 regulator-min-microvolt = <1800000>;
 258                                 regulator-max-microvolt = <1800000>;
 259                         };
 260
 261                         ldo32_reg: LDO32 {
 262                                 regulator-name = "PVDD_LCD_1V8";
 263                                 regulator-min-microvolt = <1800000>;
 264                                 regulator-max-microvolt = <1800000>;
 265                         };
 266
 267                         ldo33_reg: LDO33 {
 268                                 regulator-name = "PVDD_CAM0IO_1V8";
 269                                 regulator-min-microvolt = <1800000>;
 270                                 regulator-max-microvolt = <1800000>;
 271                         };
 272
 273                         ldo35_reg: LDO35 {
 274                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 275                                 regulator-min-microvolt = <1200000>;
 276                                 regulator-max-microvolt = <1200000>;
 277                         };
 278
 279                         ldo38_reg: LDO38 {
 280                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 281                                 regulator-min-microvolt = <2800000>;
 282                                 regulator-max-microvolt = <2800000>;
 283                         };
 284
 285                         buck1_reg: BUCK1 {
 286                                 regulator-name = "PVDD_MIF_1V1";
 287                                 regulator-min-microvolt = <800000>;
 288                                 regulator-max-microvolt = <1100000>;
 289                                 regulator-always-on;
 290                         };
 291
 292                         buck2_reg: BUCK2 {
 293                                 regulator-name = "vdd_arm";
 294                                 regulator-min-microvolt = <800000>;
 295                                 regulator-max-microvolt = <1000000>;
 296                                 regulator-always-on;
 297                         };
 298
 299                         buck3_reg: BUCK3 {
 300                                 regulator-name = "PVDD_INT_1V0";
 301                                 regulator-min-microvolt = <800000>;
 302                                 regulator-max-microvolt = <1000000>;
 303                                 regulator-always-on;
 304                         };
 305
 306                         buck4_reg: BUCK4 {
 307                                 regulator-name = "PVDD_G3D_1V0";
 308                                 regulator-min-microvolt = <800000>;
 309                                 regulator-max-microvolt = <1000000>;
 310                         };
 311
 312                         buck5_reg: BUCK5 {
 313                                 regulator-name = "PVDD_LPDDR3_1V2";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1200000>;
 316                                 regulator-always-on;
 317                         };
 318
 319                         buck6_reg: BUCK6 {
 320                                 regulator-name = "PVDD_KFC_1V0";
 321                                 regulator-min-microvolt = <800000>;
 322                                 regulator-max-microvolt = <1000000>;
 323                                 regulator-always-on;
 324                         };
 325
 326                         buck7_reg: BUCK7 {
 327                                 regulator-name = "VIN_LLDO_1V4";
 328                                 regulator-min-microvolt = <800000>;
 329                                 regulator-max-microvolt = <1400000>;
 330                                 regulator-always-on;
 331                         };
 332
 333                         buck8_reg: BUCK8 {
 334                                 regulator-name = "VIN_MLDO_2V0";
 335                                 regulator-min-microvolt = <800000>;
 336                                 regulator-max-microvolt = <2000000>;
 337                                 regulator-always-on;
 338                         };
 339
 340                         buck9_reg: BUCK9 {
 341                                 regulator-name = "VIN_HLDO_3V5";
 342                                 regulator-min-microvolt = <3000000>;
 343                                 regulator-max-microvolt = <3500000>;
 344                                 regulator-always-on;
 345                         };
 346
 347                         buck10_reg: BUCK10 {
 348                                 regulator-name = "PVDD_EMMCF_2V8";
 349                                 regulator-min-microvolt = <2800000>;
 350                                 regulator-max-microvolt = <2800000>;
 351                         };
 352                 };
 353         };
 354 };
 355
 356 &mfc {
 357         samsung,mfc-r = <0x43000000 0x800000>;
 358         samsung,mfc-l = <0x51000000 0x800000>;
 359 };
 360
 361 &mmc_0 {
 362         status = "okay";
 363         broken-cd;
 364         card-detect-delay = <200>;
 365         samsung,dw-mshc-ciu-div = <3>;
 366         samsung,dw-mshc-sdr-timing = <0 4>;
 367         samsung,dw-mshc-ddr-timing = <0 2>;
 368         pinctrl-names = "default";
 369         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 370         vmmc-supply = <&ldo10_reg>;
 371         bus-width = <8>;
 372         cap-mmc-highspeed;
 373 };
 374
 375 &mmc_2 {
 376         status = "okay";
 377         card-detect-delay = <200>;
 378         samsung,dw-mshc-ciu-div = <3>;
 379         samsung,dw-mshc-sdr-timing = <2 3>;
 380         samsung,dw-mshc-ddr-timing = <1 2>;
 381         pinctrl-names = "default";
 382         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 383         vmmc-supply = <&ldo19_reg>;
 384         vqmmc-supply = <&ldo13_reg>;
 385         bus-width = <4>;
 386         cap-sd-highspeed;
 387 };
 388
 389 &pinctrl_0 {
 390         s2mps11_irq: s2mps11-irq {
 391                 samsung,pins = "gpx3-2";
 392                 samsung,pin-function = <0xf>;
 393                 samsung,pin-pud = <0>;
 394                 samsung,pin-drv = <0>;
 395         };
 396 };
 397
 398 &rtc {
 399         status = "okay";
 400         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 401         clock-names = "rtc", "rtc_src";
 402 };