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 #include "exynos-mfc-reserved-memory.dtsi"
  20
  21 / {
  22         model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
  23         compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
  24
  25         memory@20000000 {
  26                 device_type = "memory";
  27                 reg = <0x20000000 0x80000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySAC3,115200";
  32         };
  33
  34         firmware@02073000 {
  35                 compatible = "samsung,secure-firmware";
  36                 reg = <0x02073000 0x1000>;
  37         };
  38
  39         fixed-rate-clocks {
  40                 oscclk {
  41                         compatible = "samsung,exynos5420-oscclk";
  42                         clock-frequency = <24000000>;
  43                 };
  44         };
  45
  46         gpio_keys {
  47                 compatible = "gpio-keys";
  48
  49                 wakeup {
  50                         label = "SW-TACT1";
  51                         gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
  52                         linux,code = <KEY_WAKEUP>;
  53                         wakeup-source;
  54                 };
  55         };
  56 };
  57
  58 &cpu0 {
  59         cpu-supply = <&buck2_reg>;
  60 };
  61
  62 &cpu4 {
  63         cpu-supply = <&buck6_reg>;
  64 };
  65
  66 &usbdrd_dwc3_1 {
  67         dr_mode = "host";
  68 };
  69
  70 &cci {
  71         status = "disabled";
  72 };
  73
  74 &hdmi {
  75         hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
  76         vdd_osc-supply = <&ldo7_reg>;
  77         vdd_pll-supply = <&ldo6_reg>;
  78         vdd-supply = <&ldo6_reg>;
  79         ddc = <&i2c_2>;
  80         status = "okay";
  81 };
  82
  83 &hsi2c_4 {
  84         status = "okay";
  85
  86         s2mps11_pmic@66 {
  87                 compatible = "samsung,s2mps11-pmic";
  88                 reg = <0x66>;
  89
  90                 interrupt-parent = <&gpx3>;
  91                 interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&s2mps11_irq>;
  94
  95                 s2mps11_osc: clocks {
  96                         #clock-cells = <1>;
  97                         clock-output-names = "s2mps11_ap",
  98                                         "s2mps11_cp", "s2mps11_bt";
  99                 };
 100
 101                 regulators {
 102                         ldo1_reg: LDO1 {
 103                                 regulator-name = "PVDD_ALIVE_1V0";
 104                                 regulator-min-microvolt = <1000000>;
 105                                 regulator-max-microvolt = <1000000>;
 106                                 regulator-always-on;
 107                         };
 108
 109                         ldo2_reg: LDO2 {
 110                                 regulator-name = "PVDD_APIO_1V8";
 111                                 regulator-min-microvolt = <1800000>;
 112                                 regulator-max-microvolt = <1800000>;
 113                                 regulator-always-on;
 114                         };
 115
 116                         ldo3_reg: LDO3 {
 117                                 regulator-name = "PVDD_APIO_MMCON_1V8";
 118                                 regulator-min-microvolt = <1800000>;
 119                                 regulator-max-microvolt = <1800000>;
 120                                 regulator-always-on;
 121                         };
 122
 123                         ldo4_reg: LDO4 {
 124                                 regulator-name = "PVDD_ADC_1V8";
 125                                 regulator-min-microvolt = <1800000>;
 126                                 regulator-max-microvolt = <1800000>;
 127                         };
 128
 129                         ldo5_reg: LDO5 {
 130                                 regulator-name = "PVDD_PLL_1V8";
 131                                 regulator-min-microvolt = <1800000>;
 132                                 regulator-max-microvolt = <1800000>;
 133                                 regulator-always-on;
 134                         };
 135
 136                         ldo6_reg: LDO6 {
 137                                 regulator-name = "PVDD_ANAIP_1V0";
 138                                 regulator-min-microvolt = <1000000>;
 139                                 regulator-max-microvolt = <1000000>;
 140                         };
 141
 142                         ldo7_reg: LDO7 {
 143                                 regulator-name = "PVDD_ANAIP_1V8";
 144                                 regulator-min-microvolt = <1800000>;
 145                                 regulator-max-microvolt = <1800000>;
 146                         };
 147
 148                         ldo8_reg: LDO8 {
 149                                 regulator-name = "PVDD_ABB_1V8";
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-max-microvolt = <1800000>;
 152                                 regulator-always-on;
 153                         };
 154
 155                         ldo9_reg: LDO9 {
 156                                 regulator-name = "PVDD_USB_3V3";
 157                                 regulator-min-microvolt = <3000000>;
 158                                 regulator-max-microvolt = <3000000>;
 159                                 regulator-always-on;
 160                         };
 161
 162                         ldo10_reg: LDO10 {
 163                                 regulator-name = "PVDD_PRE_1V8";
 164                                 regulator-min-microvolt = <1800000>;
 165                                 regulator-max-microvolt = <1800000>;
 166                                 regulator-always-on;
 167                         };
 168
 169                         ldo11_reg: LDO11 {
 170                                 regulator-name = "PVDD_USB_1V0";
 171                                 regulator-min-microvolt = <1000000>;
 172                                 regulator-max-microvolt = <1000000>;
 173                                 regulator-always-on;
 174                         };
 175
 176                         ldo12_reg: LDO12 {
 177                                 regulator-name = "PVDD_HSIC_1V8";
 178                                 regulator-min-microvolt = <1800000>;
 179                                 regulator-max-microvolt = <1800000>;
 180                         };
 181
 182                         ldo13_reg: LDO13 {
 183                                 regulator-name = "PVDD_APIO_MMCOFF_2V8";
 184                                 regulator-min-microvolt = <2800000>;
 185                                 regulator-max-microvolt = <2800000>;
 186                         };
 187
 188                         ldo15_reg: LDO15 {
 189                                 regulator-name = "PVDD_PERI_2V8";
 190                                 regulator-min-microvolt = <3300000>;
 191                                 regulator-max-microvolt = <3300000>;
 192                         };
 193
 194                         ldo16_reg: LDO16 {
 195                                 regulator-name = "PVDD_PERI_3V3";
 196                                 regulator-min-microvolt = <2200000>;
 197                                 regulator-max-microvolt = <2200000>;
 198                         };
 199
 200                         ldo18_reg: LDO18 {
 201                                 regulator-name = "PVDD_EMMC_1V8";
 202                                 regulator-min-microvolt = <1800000>;
 203                                 regulator-max-microvolt = <1800000>;
 204                         };
 205
 206                         ldo19_reg: LDO19 {
 207                                 regulator-name = "PVDD_TFLASH_2V8";
 208                                 regulator-min-microvolt = <2800000>;
 209                                 regulator-max-microvolt = <2800000>;
 210                         };
 211
 212                         ldo20_reg: LDO20 {
 213                                 regulator-name = "PVDD_BTWIFI_1V8";
 214                                 regulator-min-microvolt = <1800000>;
 215                                 regulator-max-microvolt = <1800000>;
 216                         };
 217
 218                         ldo21_reg: LDO21 {
 219                                 regulator-name = "PVDD_CAM1IO_1V8";
 220                                 regulator-min-microvolt = <1800000>;
 221                                 regulator-max-microvolt = <1800000>;
 222                         };
 223
 224                         ldo23_reg: LDO23 {
 225                                 regulator-name = "PVDD_MIFS_1V1";
 226                                 regulator-min-microvolt = <1200000>;
 227                                 regulator-max-microvolt = <1200000>;
 228                                 regulator-always-on;
 229                         };
 230
 231                         ldo24_reg: LDO24 {
 232                                 regulator-name = "PVDD_CAM1_AVDD_2V8";
 233                                 regulator-min-microvolt = <2800000>;
 234                                 regulator-max-microvolt = <2800000>;
 235                         };
 236
 237                         ldo26_reg: LDO26 {
 238                                 regulator-name = "PVDD_CAM0_AF_2V8";
 239                                 regulator-min-microvolt = <3000000>;
 240                                 regulator-max-microvolt = <3000000>;
 241                         };
 242
 243                         ldo27_reg: LDO27 {
 244                                 regulator-name = "PVDD_G3DS_1V0";
 245                                 regulator-min-microvolt = <1200000>;
 246                                 regulator-max-microvolt = <1200000>;
 247                         };
 248
 249                         ldo28_reg: LDO28 {
 250                                 regulator-name = "PVDD_TSP_3V3";
 251                                 regulator-min-microvolt = <3300000>;
 252                                 regulator-max-microvolt = <3300000>;
 253                         };
 254
 255                         ldo29_reg: LDO29 {
 256                                 regulator-name = "PVDD_AUDIO_1V8";
 257                                 regulator-min-microvolt = <1800000>;
 258                                 regulator-max-microvolt = <1800000>;
 259                         };
 260
 261                         ldo31_reg: LDO31 {
 262                                 regulator-name = "PVDD_PERI_1V8";
 263                                 regulator-min-microvolt = <1800000>;
 264                                 regulator-max-microvolt = <1800000>;
 265                         };
 266
 267                         ldo32_reg: LDO32 {
 268                                 regulator-name = "PVDD_LCD_1V8";
 269                                 regulator-min-microvolt = <1800000>;
 270                                 regulator-max-microvolt = <1800000>;
 271                         };
 272
 273                         ldo33_reg: LDO33 {
 274                                 regulator-name = "PVDD_CAM0IO_1V8";
 275                                 regulator-min-microvolt = <1800000>;
 276                                 regulator-max-microvolt = <1800000>;
 277                         };
 278
 279                         ldo35_reg: LDO35 {
 280                                 regulator-name = "PVDD_CAM0_DVDD_1V2";
 281                                 regulator-min-microvolt = <1200000>;
 282                                 regulator-max-microvolt = <1200000>;
 283                         };
 284
 285                         ldo38_reg: LDO38 {
 286                                 regulator-name = "PVDD_CAM0_AVDD_2V8";
 287                                 regulator-min-microvolt = <2800000>;
 288                                 regulator-max-microvolt = <2800000>;
 289                         };
 290
 291                         buck1_reg: BUCK1 {
 292                                 regulator-name = "PVDD_MIF_1V1";
 293                                 regulator-min-microvolt = <800000>;
 294                                 regulator-max-microvolt = <1100000>;
 295                                 regulator-always-on;
 296                         };
 297
 298                         buck2_reg: BUCK2 {
 299                                 regulator-name = "vdd_arm";
 300                                 regulator-min-microvolt = <800000>;
 301                                 regulator-max-microvolt = <1000000>;
 302                                 regulator-always-on;
 303                         };
 304
 305                         buck3_reg: BUCK3 {
 306                                 regulator-name = "PVDD_INT_1V0";
 307                                 regulator-min-microvolt = <800000>;
 308                                 regulator-max-microvolt = <1000000>;
 309                                 regulator-always-on;
 310                         };
 311
 312                         buck4_reg: BUCK4 {
 313                                 regulator-name = "PVDD_G3D_1V0";
 314                                 regulator-min-microvolt = <800000>;
 315                                 regulator-max-microvolt = <1000000>;
 316                         };
 317
 318                         buck5_reg: BUCK5 {
 319                                 regulator-name = "PVDD_LPDDR3_1V2";
 320                                 regulator-min-microvolt = <800000>;
 321                                 regulator-max-microvolt = <1200000>;
 322                                 regulator-always-on;
 323                         };
 324
 325                         buck6_reg: BUCK6 {
 326                                 regulator-name = "PVDD_KFC_1V0";
 327                                 regulator-min-microvolt = <800000>;
 328                                 regulator-max-microvolt = <1000000>;
 329                                 regulator-always-on;
 330                         };
 331
 332                         buck7_reg: BUCK7 {
 333                                 regulator-name = "VIN_LLDO_1V4";
 334                                 regulator-min-microvolt = <800000>;
 335                                 regulator-max-microvolt = <1400000>;
 336                                 regulator-always-on;
 337                         };
 338
 339                         buck8_reg: BUCK8 {
 340                                 regulator-name = "VIN_MLDO_2V0";
 341                                 regulator-min-microvolt = <800000>;
 342                                 regulator-max-microvolt = <2000000>;
 343                                 regulator-always-on;
 344                         };
 345
 346                         buck9_reg: BUCK9 {
 347                                 regulator-name = "VIN_HLDO_3V5";
 348                                 regulator-min-microvolt = <3000000>;
 349                                 regulator-max-microvolt = <3500000>;
 350                                 regulator-always-on;
 351                         };
 352
 353                         buck10_reg: BUCK10 {
 354                                 regulator-name = "PVDD_EMMCF_2V8";
 355                                 regulator-min-microvolt = <2800000>;
 356                                 regulator-max-microvolt = <2800000>;
 357                         };
 358                 };
 359         };
 360 };
 361
 362 &i2c_2 {
 363         status = "okay";
 364 };
 365
 366 &mmc_0 {
 367         status = "okay";
 368         broken-cd;
 369         card-detect-delay = <200>;
 370         samsung,dw-mshc-ciu-div = <3>;
 371         samsung,dw-mshc-sdr-timing = <0 4>;
 372         samsung,dw-mshc-ddr-timing = <0 2>;
 373         pinctrl-names = "default";
 374         pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
 375         vmmc-supply = <&ldo10_reg>;
 376         bus-width = <8>;
 377         cap-mmc-highspeed;
 378 };
 379
 380 &mmc_2 {
 381         status = "okay";
 382         card-detect-delay = <200>;
 383         samsung,dw-mshc-ciu-div = <3>;
 384         samsung,dw-mshc-sdr-timing = <2 3>;
 385         samsung,dw-mshc-ddr-timing = <1 2>;
 386         pinctrl-names = "default";
 387         pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
 388         vmmc-supply = <&ldo19_reg>;
 389         vqmmc-supply = <&ldo13_reg>;
 390         bus-width = <4>;
 391         cap-sd-highspeed;
 392 };
 393
 394 &pinctrl_0 {
 395         s2mps11_irq: s2mps11-irq {
 396                 samsung,pins = "gpx3-2";
 397                 samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
 398                 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 399                 samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
 400         };
 401 };
 402
 403 &rtc {
 404         status = "okay";
 405         clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
 406         clock-names = "rtc", "rtc_src";
 407 };