arch/arm/boot/dts/exynos4412-odroidx.dts

   1 /*
   2  * Hardkernel's Exynos4412 based ODROID-X board device tree source
   3  *
   4  * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
   5  *
   6  * Device tree source file for Hardkernel's ODROID-X board which is based on
   7  * Samsung's Exynos4412 SoC.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License version 2 as
  11  * published by the Free Software Foundation.
  12 */
  13
  14 /dts-v1/;
  15 #include "exynos4412.dtsi"
  16
  17 / {
  18         model = "Hardkernel ODROID-X board based on Exynos4412";
  19         compatible = "hardkernel,odroid-x", "samsung,exynos4412";
  20
  21         memory {
  22                 reg = <0x40000000 0x40000000>;
  23         };
  24
  25         leds {
  26                 compatible = "gpio-leds";
  27                 led1 {
  28                         label = "led1:heart";
  29                         gpios = <&gpc1 0 1>;
  30                         default-state = "on";
  31                         linux,default-trigger = "heartbeat";
  32                 };
  33                 led2 {
  34                         label = "led2:mmc0";
  35                         gpios = <&gpc1 2 1>;
  36                         default-state = "on";
  37                         linux,default-trigger = "mmc0";
  38                 };
  39         };
  40
  41         mshc@12550000 {
  42                 #address-cells = <1>;
  43                 #size-cells = <0>;
  44                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  45                 pinctrl-names = "default";
  46                 vmmc-supply = <&ldo20_reg &buck8_reg>;
  47                 status = "okay";
  48
  49                 num-slots = <1>;
  50                 supports-highspeed;
  51                 broken-cd;
  52                 fifo-depth = <0x80>;
  53                 card-detect-delay = <200>;
  54                 samsung,dw-mshc-ciu-div = <3>;
  55                 samsung,dw-mshc-sdr-timing = <2 3>;
  56                 samsung,dw-mshc-ddr-timing = <1 2>;
  57
  58                 slot@0 {
  59                         reg = <0>;
  60                         bus-width = <8>;
  61                 };
  62         };
  63
  64         regulator_p3v3 {
  65                 compatible = "regulator-fixed";
  66                 regulator-name = "p3v3_en";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 gpio = <&gpa1 1 1>;
  70                 enable-active-high;
  71                 regulator-boot-on;
  72         };
  73
  74         rtc@10070000 {
  75                 status = "okay";
  76         };
  77
  78         sdhci@12530000 {
  79                 bus-width = <4>;
  80                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  81                 pinctrl-names = "default";
  82                 vmmc-supply = <&ldo4_reg &ldo21_reg>;
  83                 status = "okay";
  84         };
  85
  86         serial@13800000 {
  87                 status = "okay";
  88         };
  89
  90         serial@13810000 {
  91                 status = "okay";
  92         };
  93
  94         serial@13820000 {
  95                 status = "okay";
  96         };
  97
  98         serial@13830000 {
  99                 status = "okay";
 100         };
 101
 102         fixed-rate-clocks {
 103                 xxti {
 104                         compatible = "samsung,clock-xxti";
 105                         clock-frequency = <0>;
 106                 };
 107
 108                 xusbxti {
 109                         compatible = "samsung,clock-xusbxti";
 110                         clock-frequency = <24000000>;
 111                 };
 112         };
 113
 114         i2c@13860000 {
 115                 pinctrl-0 = <&i2c0_bus>;
 116                 pinctrl-names = "default";
 117                 status = "okay";
 118
 119                 max77686: pmic@09 {
 120                         compatible = "maxim,max77686";
 121                         reg = <0x09>;
 122
 123                         voltage-regulators {
 124                                 ldo1_reg: LDO1 {
 125                                         regulator-name = "VDD_ALIVE_1.0V";
 126                                         regulator-min-microvolt = <1000000>;
 127                                         regulator-max-microvolt = <1000000>;
 128                                         regulator-always-on;
 129                                 };
 130
 131                                 ldo2_reg: LDO2 {
 132                                         regulator-name = "VDDQ_M1_2_1.8V";
 133                                         regulator-min-microvolt = <1800000>;
 134                                         regulator-max-microvolt = <1800000>;
 135                                         regulator-always-on;
 136                                 };
 137
 138                                 ldo3_reg: LDO3 {
 139                                         regulator-name = "VDDQ_EXT_1.8V";
 140                                         regulator-min-microvolt = <1800000>;
 141                                         regulator-max-microvolt = <1800000>;
 142                                         regulator-always-on;
 143                                 };
 144
 145                                 ldo4_reg: LDO4 {
 146                                         regulator-name = "VDDQ_MMC2_2.8V";
 147                                         regulator-min-microvolt = <2800000>;
 148                                         regulator-max-microvolt = <2800000>;
 149                                         regulator-always-on;
 150                                         regulator-boot-on;
 151                                 };
 152
 153                                 ldo5_reg: LDO5 {
 154                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 155                                         regulator-min-microvolt = <1800000>;
 156                                         regulator-max-microvolt = <1800000>;
 157                                         regulator-always-on;
 158                                         regulator-boot-on;
 159                                 };
 160
 161                                 ldo6_reg: LDO6 {
 162                                         regulator-name = "VDD10_MPLL_1.0V";
 163                                         regulator-min-microvolt = <1000000>;
 164                                         regulator-max-microvolt = <1000000>;
 165                                         regulator-always-on;
 166                                 };
 167
 168                                 ldo7_reg: LDO7 {
 169                                         regulator-name = "VDD10_XPLL_1.0V";
 170                                         regulator-min-microvolt = <1000000>;
 171                                         regulator-max-microvolt = <1000000>;
 172                                         regulator-always-on;
 173                                 };
 174
 175                                 ldo11_reg: LDO11 {
 176                                         regulator-name = "VDD18_ABB1_1.8V";
 177                                         regulator-min-microvolt = <1800000>;
 178                                         regulator-max-microvolt = <1800000>;
 179                                         regulator-always-on;
 180                                 };
 181
 182                                 ldo12_reg: LDO12 {
 183                                         regulator-name = "VDD33_USB_3.3V";
 184                                         regulator-min-microvolt = <3300000>;
 185                                         regulator-max-microvolt = <3300000>;
 186                                         regulator-always-on;
 187                                         regulator-boot-on;
 188                                 };
 189
 190                                 ldo13_reg: LDO13 {
 191                                         regulator-name = "VDDQ_C2C_W_1.8V";
 192                                         regulator-min-microvolt = <1800000>;
 193                                         regulator-max-microvolt = <1800000>;
 194                                         regulator-always-on;
 195                                         regulator-boot-on;
 196                                 };
 197
 198                                 ldo14_reg: LDO14 {
 199                                         regulator-name = "VDD18_ABB0_2_1.8V";
 200                                         regulator-min-microvolt = <1800000>;
 201                                         regulator-max-microvolt = <1800000>;
 202                                         regulator-always-on;
 203                                         regulator-boot-on;
 204                                 };
 205
 206                                 ldo15_reg: LDO15 {
 207                                         regulator-name = "VDD10_HSIC_1.0V";
 208                                         regulator-min-microvolt = <1000000>;
 209                                         regulator-max-microvolt = <1000000>;
 210                                         regulator-always-on;
 211                                         regulator-boot-on;
 212                                 };
 213
 214                                 ldo16_reg: LDO16 {
 215                                         regulator-name = "VDD18_HSIC_1.8V";
 216                                         regulator-min-microvolt = <1800000>;
 217                                         regulator-max-microvolt = <1800000>;
 218                                         regulator-always-on;
 219                                         regulator-boot-on;
 220                                 };
 221
 222                                 ldo20_reg: LDO20 {
 223                                         regulator-name = "LDO20_1.8V";
 224                                         regulator-min-microvolt = <1800000>;
 225                                         regulator-max-microvolt = <1800000>;
 226                                         regulator-boot-on;
 227                                 };
 228
 229                                 ldo21_reg: LDO21 {
 230                                         regulator-name = "LDO21_3.3V";
 231                                         regulator-min-microvolt = <3300000>;
 232                                         regulator-max-microvolt = <3300000>;
 233                                         regulator-always-on;
 234                                         regulator-boot-on;
 235                                 };
 236
 237                                 ldo25_reg: LDO25 {
 238                                         regulator-name = "VDDQ_LCD_1.8V";
 239                                         regulator-min-microvolt = <1800000>;
 240                                         regulator-max-microvolt = <1800000>;
 241                                         regulator-always-on;
 242                                         regulator-boot-on;
 243                                 };
 244
 245                                 buck1_reg: BUCK1 {
 246                                         regulator-name = "vdd_mif";
 247                                         regulator-min-microvolt = <1000000>;
 248                                         regulator-max-microvolt = <1000000>;
 249                                         regulator-always-on;
 250                                         regulator-boot-on;
 251                                 };
 252
 253                                 buck2_reg: BUCK2 {
 254                                         regulator-name = "vdd_arm";
 255                                         regulator-min-microvolt = <900000>;
 256                                         regulator-max-microvolt = <1300000>;
 257                                         regulator-always-on;
 258                                         regulator-boot-on;
 259                                 };
 260
 261                                 buck3_reg: BUCK3 {
 262                                         regulator-name = "vdd_int";
 263                                         regulator-min-microvolt = <1000000>;
 264                                         regulator-max-microvolt = <1000000>;
 265                                         regulator-always-on;
 266                                         regulator-boot-on;
 267                                 };
 268
 269                                 buck4_reg: BUCK4 {
 270                                         regulator-name = "vdd_g3d";
 271                                         regulator-min-microvolt = <900000>;
 272                                         regulator-max-microvolt = <1100000>;
 273                                         regulator-microvolt-offset = <50000>;
 274                                 };
 275
 276                                 buck5_reg: BUCK5 {
 277                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 278                                         regulator-min-microvolt = <1200000>;
 279                                         regulator-max-microvolt = <1200000>;
 280                                         regulator-always-on;
 281                                         regulator-boot-on;
 282                                 };
 283
 284                                 buck6_reg: BUCK6 {
 285                                         regulator-name = "BUCK6_1.35V";
 286                                         regulator-min-microvolt = <1350000>;
 287                                         regulator-max-microvolt = <1350000>;
 288                                         regulator-always-on;
 289                                         regulator-boot-on;
 290                                 };
 291
 292                                 buck7_reg: BUCK7 {
 293                                         regulator-name = "BUCK7_2.0V";
 294                                         regulator-min-microvolt = <2000000>;
 295                                         regulator-max-microvolt = <2000000>;
 296                                         regulator-always-on;
 297                                 };
 298
 299                                 buck8_reg: BUCK8 {
 300                                         regulator-name = "BUCK8_2.8V";
 301                                         regulator-min-microvolt = <2800000>;
 302                                         regulator-max-microvolt = <2800000>;
 303                                         regulator-always-on;
 304                                 };
 305                         };
 306                 };
 307         };
 308 };