Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 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/; |
Padmavathi Venna | 3799279 | 2013-06-18 00:02:08 +0900 | [diff] [blame] | 15 | #include "exynos4412.dtsi" |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 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 { |
Arnd Bergmann | 19ce4f4 | 2013-04-09 22:24:06 +0200 | [diff] [blame] | 42 | #address-cells = <1>; |
| 43 | #size-cells = <0>; |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 44 | pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| 45 | pinctrl-names = "default"; |
Dongjin Kim | 52e870e | 2013-06-10 17:27:21 +0900 | [diff] [blame] | 46 | vmmc-supply = <&ldo20_reg &buck8_reg>; |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 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>; |
Dongjin Kim | ec34d52 | 2013-02-04 21:30:15 -0800 | [diff] [blame] | 55 | samsung,dw-mshc-sdr-timing = <2 3>; |
| 56 | samsung,dw-mshc-ddr-timing = <1 2>; |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 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 | |
Dongjin Kim | f11503d | 2013-02-04 21:38:27 -0800 | [diff] [blame] | 74 | rtc@10070000 { |
| 75 | status = "okay"; |
| 76 | }; |
| 77 | |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 78 | sdhci@12530000 { |
| 79 | bus-width = <4>; |
| 80 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; |
| 81 | pinctrl-names = "default"; |
Dongjin Kim | 52e870e | 2013-06-10 17:27:21 +0900 | [diff] [blame] | 82 | vmmc-supply = <&ldo4_reg &ldo21_reg>; |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 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 | }; |
Thomas Abraham | 8b6076d | 2013-03-09 17:19:22 +0900 | [diff] [blame] | 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 | }; |
Dongjin Kim | d62347a | 2013-06-10 17:26:27 +0900 | [diff] [blame] | 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 | }; |
Dongjin Kim | 800974a | 2013-01-10 17:12:50 -0800 | [diff] [blame] | 308 | }; |