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         mmc@12550000 {
  42                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
  43                 pinctrl-names = "default";
  44                 vmmc-supply = <&ldo20_reg &buck8_reg>;
  45                 status = "okay";
  46
  47                 num-slots = <1>;
  48                 supports-highspeed;
  49                 broken-cd;
  50                 card-detect-delay = <200>;
  51                 samsung,dw-mshc-ciu-div = <3>;
  52                 samsung,dw-mshc-sdr-timing = <2 3>;
  53                 samsung,dw-mshc-ddr-timing = <1 2>;
  54
  55                 slot@0 {
  56                         reg = <0>;
  57                         bus-width = <8>;
  58                 };
  59         };
  60
  61         regulator_p3v3 {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "p3v3_en";
  64                 regulator-min-microvolt = <3300000>;
  65                 regulator-max-microvolt = <3300000>;
  66                 gpio = <&gpa1 1 1>;
  67                 enable-active-high;
  68                 regulator-boot-on;
  69         };
  70
  71         rtc@10070000 {
  72                 status = "okay";
  73         };
  74
  75         sdhci@12530000 {
  76                 bus-width = <4>;
  77                 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
  78                 pinctrl-names = "default";
  79                 vmmc-supply = <&ldo4_reg &ldo21_reg>;
  80                 status = "okay";
  81         };
  82
  83         serial@13800000 {
  84                 status = "okay";
  85         };
  86
  87         serial@13810000 {
  88                 status = "okay";
  89         };
  90
  91         serial@13820000 {
  92                 status = "okay";
  93         };
  94
  95         serial@13830000 {
  96                 status = "okay";
  97         };
  98
  99         fixed-rate-clocks {
 100                 xxti {
 101                         compatible = "samsung,clock-xxti";
 102                         clock-frequency = <0>;
 103                 };
 104
 105                 xusbxti {
 106                         compatible = "samsung,clock-xusbxti";
 107                         clock-frequency = <24000000>;
 108                 };
 109         };
 110
 111         i2c@13860000 {
 112                 pinctrl-0 = <&i2c0_bus>;
 113                 pinctrl-names = "default";
 114                 status = "okay";
 115
 116                 max77686: pmic@09 {
 117                         compatible = "maxim,max77686";
 118                         reg = <0x09>;
 119
 120                         voltage-regulators {
 121                                 ldo1_reg: LDO1 {
 122                                         regulator-name = "VDD_ALIVE_1.0V";
 123                                         regulator-min-microvolt = <1000000>;
 124                                         regulator-max-microvolt = <1000000>;
 125                                         regulator-always-on;
 126                                 };
 127
 128                                 ldo2_reg: LDO2 {
 129                                         regulator-name = "VDDQ_M1_2_1.8V";
 130                                         regulator-min-microvolt = <1800000>;
 131                                         regulator-max-microvolt = <1800000>;
 132                                         regulator-always-on;
 133                                 };
 134
 135                                 ldo3_reg: LDO3 {
 136                                         regulator-name = "VDDQ_EXT_1.8V";
 137                                         regulator-min-microvolt = <1800000>;
 138                                         regulator-max-microvolt = <1800000>;
 139                                         regulator-always-on;
 140                                 };
 141
 142                                 ldo4_reg: LDO4 {
 143                                         regulator-name = "VDDQ_MMC2_2.8V";
 144                                         regulator-min-microvolt = <2800000>;
 145                                         regulator-max-microvolt = <2800000>;
 146                                         regulator-always-on;
 147                                         regulator-boot-on;
 148                                 };
 149
 150                                 ldo5_reg: LDO5 {
 151                                         regulator-name = "VDDQ_MMC1_3_1.8V";
 152                                         regulator-min-microvolt = <1800000>;
 153                                         regulator-max-microvolt = <1800000>;
 154                                         regulator-always-on;
 155                                         regulator-boot-on;
 156                                 };
 157
 158                                 ldo6_reg: LDO6 {
 159                                         regulator-name = "VDD10_MPLL_1.0V";
 160                                         regulator-min-microvolt = <1000000>;
 161                                         regulator-max-microvolt = <1000000>;
 162                                         regulator-always-on;
 163                                 };
 164
 165                                 ldo7_reg: LDO7 {
 166                                         regulator-name = "VDD10_XPLL_1.0V";
 167                                         regulator-min-microvolt = <1000000>;
 168                                         regulator-max-microvolt = <1000000>;
 169                                         regulator-always-on;
 170                                 };
 171
 172                                 ldo11_reg: LDO11 {
 173                                         regulator-name = "VDD18_ABB1_1.8V";
 174                                         regulator-min-microvolt = <1800000>;
 175                                         regulator-max-microvolt = <1800000>;
 176                                         regulator-always-on;
 177                                 };
 178
 179                                 ldo12_reg: LDO12 {
 180                                         regulator-name = "VDD33_USB_3.3V";
 181                                         regulator-min-microvolt = <3300000>;
 182                                         regulator-max-microvolt = <3300000>;
 183                                         regulator-always-on;
 184                                         regulator-boot-on;
 185                                 };
 186
 187                                 ldo13_reg: LDO13 {
 188                                         regulator-name = "VDDQ_C2C_W_1.8V";
 189                                         regulator-min-microvolt = <1800000>;
 190                                         regulator-max-microvolt = <1800000>;
 191                                         regulator-always-on;
 192                                         regulator-boot-on;
 193                                 };
 194
 195                                 ldo14_reg: LDO14 {
 196                                         regulator-name = "VDD18_ABB0_2_1.8V";
 197                                         regulator-min-microvolt = <1800000>;
 198                                         regulator-max-microvolt = <1800000>;
 199                                         regulator-always-on;
 200                                         regulator-boot-on;
 201                                 };
 202
 203                                 ldo15_reg: LDO15 {
 204                                         regulator-name = "VDD10_HSIC_1.0V";
 205                                         regulator-min-microvolt = <1000000>;
 206                                         regulator-max-microvolt = <1000000>;
 207                                         regulator-always-on;
 208                                         regulator-boot-on;
 209                                 };
 210
 211                                 ldo16_reg: LDO16 {
 212                                         regulator-name = "VDD18_HSIC_1.8V";
 213                                         regulator-min-microvolt = <1800000>;
 214                                         regulator-max-microvolt = <1800000>;
 215                                         regulator-always-on;
 216                                         regulator-boot-on;
 217                                 };
 218
 219                                 ldo20_reg: LDO20 {
 220                                         regulator-name = "LDO20_1.8V";
 221                                         regulator-min-microvolt = <1800000>;
 222                                         regulator-max-microvolt = <1800000>;
 223                                         regulator-boot-on;
 224                                 };
 225
 226                                 ldo21_reg: LDO21 {
 227                                         regulator-name = "LDO21_3.3V";
 228                                         regulator-min-microvolt = <3300000>;
 229                                         regulator-max-microvolt = <3300000>;
 230                                         regulator-always-on;
 231                                         regulator-boot-on;
 232                                 };
 233
 234                                 ldo25_reg: LDO25 {
 235                                         regulator-name = "VDDQ_LCD_1.8V";
 236                                         regulator-min-microvolt = <1800000>;
 237                                         regulator-max-microvolt = <1800000>;
 238                                         regulator-always-on;
 239                                         regulator-boot-on;
 240                                 };
 241
 242                                 buck1_reg: BUCK1 {
 243                                         regulator-name = "vdd_mif";
 244                                         regulator-min-microvolt = <1000000>;
 245                                         regulator-max-microvolt = <1000000>;
 246                                         regulator-always-on;
 247                                         regulator-boot-on;
 248                                 };
 249
 250                                 buck2_reg: BUCK2 {
 251                                         regulator-name = "vdd_arm";
 252                                         regulator-min-microvolt = <900000>;
 253                                         regulator-max-microvolt = <1300000>;
 254                                         regulator-always-on;
 255                                         regulator-boot-on;
 256                                 };
 257
 258                                 buck3_reg: BUCK3 {
 259                                         regulator-name = "vdd_int";
 260                                         regulator-min-microvolt = <1000000>;
 261                                         regulator-max-microvolt = <1000000>;
 262                                         regulator-always-on;
 263                                         regulator-boot-on;
 264                                 };
 265
 266                                 buck4_reg: BUCK4 {
 267                                         regulator-name = "vdd_g3d";
 268                                         regulator-min-microvolt = <900000>;
 269                                         regulator-max-microvolt = <1100000>;
 270                                         regulator-microvolt-offset = <50000>;
 271                                 };
 272
 273                                 buck5_reg: BUCK5 {
 274                                         regulator-name = "VDDQ_CKEM1_2_1.2V";
 275                                         regulator-min-microvolt = <1200000>;
 276                                         regulator-max-microvolt = <1200000>;
 277                                         regulator-always-on;
 278                                         regulator-boot-on;
 279                                 };
 280
 281                                 buck6_reg: BUCK6 {
 282                                         regulator-name = "BUCK6_1.35V";
 283                                         regulator-min-microvolt = <1350000>;
 284                                         regulator-max-microvolt = <1350000>;
 285                                         regulator-always-on;
 286                                         regulator-boot-on;
 287                                 };
 288
 289                                 buck7_reg: BUCK7 {
 290                                         regulator-name = "BUCK7_2.0V";
 291                                         regulator-min-microvolt = <2000000>;
 292                                         regulator-max-microvolt = <2000000>;
 293                                         regulator-always-on;
 294                                 };
 295
 296                                 buck8_reg: BUCK8 {
 297                                         regulator-name = "BUCK8_2.8V";
 298                                         regulator-min-microvolt = <2800000>;
 299                                         regulator-max-microvolt = <2800000>;
 300                                         regulator-always-on;
 301                                 };
 302                         };
 303                 };
 304         };
 305 };