| 1 | /* |
| 2 | * Insignal's Exynos4412 based Origen board device tree source |
| 3 | * |
| 4 | * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. |
| 5 | * http://www.samsung.com |
| 6 | * |
| 7 | * Device tree source file for Insignal's Origen board which is based on |
| 8 | * Samsung's Exynos4412 SoC. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License version 2 as |
| 12 | * published by the Free Software Foundation. |
| 13 | */ |
| 14 | |
| 15 | /dts-v1/; |
| 16 | /include/ "exynos4412.dtsi" |
| 17 | |
| 18 | / { |
| 19 | model = "Insignal Origen evaluation board based on Exynos4412"; |
| 20 | compatible = "insignal,origen4412", "samsung,exynos4412"; |
| 21 | |
| 22 | memory { |
| 23 | reg = <0x40000000 0x40000000>; |
| 24 | }; |
| 25 | |
| 26 | chosen { |
| 27 | bootargs ="console=ttySAC2,115200"; |
| 28 | }; |
| 29 | |
| 30 | mmc_reg: voltage-regulator { |
| 31 | compatible = "regulator-fixed"; |
| 32 | regulator-name = "VMEM_VDD_2.8V"; |
| 33 | regulator-min-microvolt = <2800000>; |
| 34 | regulator-max-microvolt = <2800000>; |
| 35 | gpio = <&gpx1 1 0>; |
| 36 | enable-active-high; |
| 37 | }; |
| 38 | |
| 39 | sdhci@12530000 { |
| 40 | bus-width = <4>; |
| 41 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; |
| 42 | pinctrl-names = "default"; |
| 43 | vmmc-supply = <&mmc_reg>; |
| 44 | status = "okay"; |
| 45 | }; |
| 46 | |
| 47 | mshc@12550000 { |
| 48 | pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
| 49 | pinctrl-names = "default"; |
| 50 | status = "okay"; |
| 51 | |
| 52 | num-slots = <1>; |
| 53 | supports-highspeed; |
| 54 | broken-cd; |
| 55 | fifo-depth = <0x80>; |
| 56 | card-detect-delay = <200>; |
| 57 | samsung,dw-mshc-ciu-div = <3>; |
| 58 | samsung,dw-mshc-sdr-timing = <2 3>; |
| 59 | samsung,dw-mshc-ddr-timing = <1 2>; |
| 60 | |
| 61 | slot@0 { |
| 62 | reg = <0>; |
| 63 | bus-width = <8>; |
| 64 | }; |
| 65 | }; |
| 66 | |
| 67 | codec@13400000 { |
| 68 | samsung,mfc-r = <0x43000000 0x800000>; |
| 69 | samsung,mfc-l = <0x51000000 0x800000>; |
| 70 | status = "okay"; |
| 71 | }; |
| 72 | |
| 73 | serial@13800000 { |
| 74 | status = "okay"; |
| 75 | }; |
| 76 | |
| 77 | serial@13810000 { |
| 78 | status = "okay"; |
| 79 | }; |
| 80 | |
| 81 | serial@13820000 { |
| 82 | status = "okay"; |
| 83 | }; |
| 84 | |
| 85 | serial@13830000 { |
| 86 | status = "okay"; |
| 87 | }; |
| 88 | |
| 89 | i2c@13860000 { |
| 90 | #address-cells = <1>; |
| 91 | #size-cells = <0>; |
| 92 | samsung,i2c-sda-delay = <100>; |
| 93 | samsung,i2c-max-bus-freq = <20000>; |
| 94 | pinctrl-0 = <&i2c0_bus>; |
| 95 | pinctrl-names = "default"; |
| 96 | status = "okay"; |
| 97 | |
| 98 | s5m8767_pmic@66 { |
| 99 | compatible = "samsung,s5m8767-pmic"; |
| 100 | reg = <0x66>; |
| 101 | |
| 102 | s5m8767,pmic-buck-default-dvs-idx = <3>; |
| 103 | |
| 104 | s5m8767,pmic-buck-dvs-gpios = <&gpx2 3 0>, |
| 105 | <&gpx2 4 0>, |
| 106 | <&gpx2 5 0>; |
| 107 | |
| 108 | s5m8767,pmic-buck-ds-gpios = <&gpm3 5 0>, |
| 109 | <&gpm3 6 0>, |
| 110 | <&gpm3 7 0>; |
| 111 | |
| 112 | s5m8767,pmic-buck2-dvs-voltage = <1250000>, <1200000>, |
| 113 | <1200000>, <1200000>, |
| 114 | <1200000>, <1200000>, |
| 115 | <1200000>, <1200000>; |
| 116 | |
| 117 | s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>, |
| 118 | <1100000>, <1100000>, |
| 119 | <1100000>, <1100000>, |
| 120 | <1100000>, <1100000>; |
| 121 | |
| 122 | s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>, |
| 123 | <1200000>, <1200000>, |
| 124 | <1200000>, <1200000>, |
| 125 | <1200000>, <1200000>; |
| 126 | |
| 127 | regulators { |
| 128 | ldo1_reg: LDO1 { |
| 129 | regulator-name = "VDD_ALIVE"; |
| 130 | regulator-min-microvolt = <1100000>; |
| 131 | regulator-max-microvolt = <1100000>; |
| 132 | regulator-always-on; |
| 133 | regulator-boot-on; |
| 134 | op_mode = <1>; /* Normal Mode */ |
| 135 | }; |
| 136 | |
| 137 | ldo2_reg: LDO2 { |
| 138 | regulator-name = "VDDQ_M12"; |
| 139 | regulator-min-microvolt = <1200000>; |
| 140 | regulator-max-microvolt = <1200000>; |
| 141 | regulator-always-on; |
| 142 | op_mode = <1>; /* Normal Mode */ |
| 143 | }; |
| 144 | |
| 145 | ldo3_reg: LDO3 { |
| 146 | regulator-name = "VDDIOAP_18"; |
| 147 | regulator-min-microvolt = <1800000>; |
| 148 | regulator-max-microvolt = <1800000>; |
| 149 | regulator-always-on; |
| 150 | op_mode = <1>; /* Normal Mode */ |
| 151 | }; |
| 152 | |
| 153 | ldo4_reg: LDO4 { |
| 154 | regulator-name = "VDDQ_PRE"; |
| 155 | regulator-min-microvolt = <1800000>; |
| 156 | regulator-max-microvolt = <1800000>; |
| 157 | regulator-always-on; |
| 158 | op_mode = <1>; /* Normal Mode */ |
| 159 | }; |
| 160 | |
| 161 | ldo5_reg: LDO5 { |
| 162 | regulator-name = "VDD18_2M"; |
| 163 | regulator-min-microvolt = <1800000>; |
| 164 | regulator-max-microvolt = <1800000>; |
| 165 | regulator-always-on; |
| 166 | op_mode = <1>; /* Normal Mode */ |
| 167 | }; |
| 168 | |
| 169 | ldo6_reg: LDO6 { |
| 170 | regulator-name = "VDD10_MPLL"; |
| 171 | regulator-min-microvolt = <1000000>; |
| 172 | regulator-max-microvolt = <1000000>; |
| 173 | regulator-always-on; |
| 174 | op_mode = <1>; /* Normal Mode */ |
| 175 | }; |
| 176 | |
| 177 | ldo7_reg: LDO7 { |
| 178 | regulator-name = "VDD10_XPLL"; |
| 179 | regulator-min-microvolt = <1000000>; |
| 180 | regulator-max-microvolt = <1000000>; |
| 181 | regulator-always-on; |
| 182 | op_mode = <1>; /* Normal Mode */ |
| 183 | }; |
| 184 | |
| 185 | ldo8_reg: LDO8 { |
| 186 | regulator-name = "VDD10_MIPI"; |
| 187 | regulator-min-microvolt = <1000000>; |
| 188 | regulator-max-microvolt = <1000000>; |
| 189 | regulator-always-on; |
| 190 | op_mode = <1>; /* Normal Mode */ |
| 191 | }; |
| 192 | |
| 193 | ldo9_reg: LDO9 { |
| 194 | regulator-name = "VDD33_LCD"; |
| 195 | regulator-min-microvolt = <3300000>; |
| 196 | regulator-max-microvolt = <3300000>; |
| 197 | regulator-always-on; |
| 198 | op_mode = <1>; /* Normal Mode */ |
| 199 | }; |
| 200 | |
| 201 | ldo10_reg: LDO10 { |
| 202 | regulator-name = "VDD18_MIPI"; |
| 203 | regulator-min-microvolt = <1800000>; |
| 204 | regulator-max-microvolt = <1800000>; |
| 205 | regulator-always-on; |
| 206 | op_mode = <1>; /* Normal Mode */ |
| 207 | }; |
| 208 | |
| 209 | ldo11_reg: LDO11 { |
| 210 | regulator-name = "VDD18_ABB1"; |
| 211 | regulator-min-microvolt = <1800000>; |
| 212 | regulator-max-microvolt = <1800000>; |
| 213 | regulator-always-on; |
| 214 | op_mode = <1>; /* Normal Mode */ |
| 215 | }; |
| 216 | |
| 217 | ldo12_reg: LDO12 { |
| 218 | regulator-name = "VDD33_UOTG"; |
| 219 | regulator-min-microvolt = <3300000>; |
| 220 | regulator-max-microvolt = <3300000>; |
| 221 | regulator-always-on; |
| 222 | op_mode = <1>; /* Normal Mode */ |
| 223 | }; |
| 224 | |
| 225 | ldo13_reg: LDO13 { |
| 226 | regulator-name = "VDDIOPERI_18"; |
| 227 | regulator-min-microvolt = <1800000>; |
| 228 | regulator-max-microvolt = <1800000>; |
| 229 | regulator-always-on; |
| 230 | op_mode = <1>; /* Normal Mode */ |
| 231 | }; |
| 232 | |
| 233 | ldo14_reg: LDO14 { |
| 234 | regulator-name = "VDD18_ABB02"; |
| 235 | regulator-min-microvolt = <1800000>; |
| 236 | regulator-max-microvolt = <1800000>; |
| 237 | regulator-always-on; |
| 238 | op_mode = <1>; /* Normal Mode */ |
| 239 | }; |
| 240 | |
| 241 | ldo15_reg: LDO15 { |
| 242 | regulator-name = "VDD10_USH"; |
| 243 | regulator-min-microvolt = <1000000>; |
| 244 | regulator-max-microvolt = <1000000>; |
| 245 | regulator-always-on; |
| 246 | op_mode = <1>; /* Normal Mode */ |
| 247 | }; |
| 248 | |
| 249 | ldo16_reg: LDO16 { |
| 250 | regulator-name = "VDD18_HSIC"; |
| 251 | regulator-min-microvolt = <1800000>; |
| 252 | regulator-max-microvolt = <1800000>; |
| 253 | regulator-always-on; |
| 254 | op_mode = <1>; /* Normal Mode */ |
| 255 | }; |
| 256 | |
| 257 | ldo17_reg: LDO17 { |
| 258 | regulator-name = "VDDIOAP_MMC012_28"; |
| 259 | regulator-min-microvolt = <2800000>; |
| 260 | regulator-max-microvolt = <2800000>; |
| 261 | regulator-always-on; |
| 262 | op_mode = <1>; /* Normal Mode */ |
| 263 | }; |
| 264 | |
| 265 | ldo18_reg: LDO18 { |
| 266 | regulator-name = "VDDIOPERI_28"; |
| 267 | regulator-min-microvolt = <2800000>; |
| 268 | regulator-max-microvolt = <2800000>; |
| 269 | regulator-always-on; |
| 270 | op_mode = <1>; /* Normal Mode */ |
| 271 | }; |
| 272 | |
| 273 | ldo19_reg: LDO19 { |
| 274 | regulator-name = "DVDD25"; |
| 275 | regulator-min-microvolt = <2500000>; |
| 276 | regulator-max-microvolt = <2500000>; |
| 277 | regulator-always-on; |
| 278 | op_mode = <1>; /* Normal Mode */ |
| 279 | }; |
| 280 | |
| 281 | ldo20_reg: LDO20 { |
| 282 | regulator-name = "VDD28_CAM"; |
| 283 | regulator-min-microvolt = <2800000>; |
| 284 | regulator-max-microvolt = <2800000>; |
| 285 | regulator-always-on; |
| 286 | op_mode = <1>; /* Normal Mode */ |
| 287 | }; |
| 288 | |
| 289 | ldo21_reg: LDO21 { |
| 290 | regulator-name = "VDD28_AF"; |
| 291 | regulator-min-microvolt = <2800000>; |
| 292 | regulator-max-microvolt = <2800000>; |
| 293 | regulator-always-on; |
| 294 | op_mode = <1>; /* Normal Mode */ |
| 295 | }; |
| 296 | |
| 297 | ldo22_reg: LDO22 { |
| 298 | regulator-name = "VDDA28_2M"; |
| 299 | regulator-min-microvolt = <2800000>; |
| 300 | regulator-max-microvolt = <2800000>; |
| 301 | regulator-always-on; |
| 302 | op_mode = <1>; /* Normal Mode */ |
| 303 | }; |
| 304 | |
| 305 | ldo23_reg: LDO23 { |
| 306 | regulator-name = "VDD28_TF"; |
| 307 | regulator-min-microvolt = <2800000>; |
| 308 | regulator-max-microvolt = <2800000>; |
| 309 | regulator-always-on; |
| 310 | op_mode = <1>; /* Normal Mode */ |
| 311 | }; |
| 312 | |
| 313 | ldo24_reg: LDO24 { |
| 314 | regulator-name = "VDD33_A31"; |
| 315 | regulator-min-microvolt = <3300000>; |
| 316 | regulator-max-microvolt = <3300000>; |
| 317 | regulator-always-on; |
| 318 | op_mode = <1>; /* Normal Mode */ |
| 319 | }; |
| 320 | |
| 321 | ldo25_reg: LDO25 { |
| 322 | regulator-name = "VDD18_CAM"; |
| 323 | regulator-min-microvolt = <1800000>; |
| 324 | regulator-max-microvolt = <1800000>; |
| 325 | regulator-always-on; |
| 326 | op_mode = <1>; /* Normal Mode */ |
| 327 | }; |
| 328 | |
| 329 | ldo26_reg: LDO26 { |
| 330 | regulator-name = "VDD18_A31"; |
| 331 | regulator-min-microvolt = <1800000>; |
| 332 | regulator-max-microvolt = <1800000>; |
| 333 | regulator-always-on; |
| 334 | op_mode = <1>; /* Normal Mode */ |
| 335 | }; |
| 336 | |
| 337 | ldo27_reg: LDO27 { |
| 338 | regulator-name = "GPS_1V8"; |
| 339 | regulator-min-microvolt = <1800000>; |
| 340 | regulator-max-microvolt = <1800000>; |
| 341 | regulator-always-on; |
| 342 | op_mode = <1>; /* Normal Mode */ |
| 343 | }; |
| 344 | |
| 345 | ldo28_reg: LDO28 { |
| 346 | regulator-name = "DVDD12"; |
| 347 | regulator-min-microvolt = <1200000>; |
| 348 | regulator-max-microvolt = <1200000>; |
| 349 | regulator-always-on; |
| 350 | op_mode = <1>; /* Normal Mode */ |
| 351 | }; |
| 352 | |
| 353 | buck1_reg: BUCK1 { |
| 354 | regulator-name = "vdd_mif"; |
| 355 | regulator-min-microvolt = <950000>; |
| 356 | regulator-max-microvolt = <1100000>; |
| 357 | regulator-always-on; |
| 358 | regulator-boot-on; |
| 359 | op_mode = <1>; /* Normal Mode */ |
| 360 | }; |
| 361 | |
| 362 | buck2_reg: BUCK2 { |
| 363 | regulator-name = "vdd_arm"; |
| 364 | regulator-min-microvolt = <925000>; |
| 365 | regulator-max-microvolt = <1300000>; |
| 366 | regulator-always-on; |
| 367 | regulator-boot-on; |
| 368 | op_mode = <1>; /* Normal Mode */ |
| 369 | }; |
| 370 | |
| 371 | buck3_reg: BUCK3 { |
| 372 | regulator-name = "vdd_int"; |
| 373 | regulator-min-microvolt = <900000>; |
| 374 | regulator-max-microvolt = <1200000>; |
| 375 | regulator-always-on; |
| 376 | regulator-boot-on; |
| 377 | op_mode = <1>; /* Normal Mode */ |
| 378 | }; |
| 379 | |
| 380 | buck4_reg: BUCK4 { |
| 381 | regulator-name = "vdd_g3d"; |
| 382 | regulator-min-microvolt = <750000>; |
| 383 | regulator-max-microvolt = <1500000>; |
| 384 | regulator-always-on; |
| 385 | regulator-boot-on; |
| 386 | op_mode = <1>; /* Normal Mode */ |
| 387 | }; |
| 388 | |
| 389 | buck5_reg: BUCK5 { |
| 390 | regulator-name = "vdd_m12"; |
| 391 | regulator-min-microvolt = <750000>; |
| 392 | regulator-max-microvolt = <1500000>; |
| 393 | regulator-always-on; |
| 394 | regulator-boot-on; |
| 395 | op_mode = <1>; /* Normal Mode */ |
| 396 | }; |
| 397 | |
| 398 | buck6_reg: BUCK6 { |
| 399 | regulator-name = "vdd12_5m"; |
| 400 | regulator-min-microvolt = <750000>; |
| 401 | regulator-max-microvolt = <1500000>; |
| 402 | regulator-always-on; |
| 403 | regulator-boot-on; |
| 404 | op_mode = <1>; /* Normal Mode */ |
| 405 | }; |
| 406 | |
| 407 | buck9_reg: BUCK9 { |
| 408 | regulator-name = "vddf28_emmc"; |
| 409 | regulator-min-microvolt = <750000>; |
| 410 | regulator-max-microvolt = <3000000>; |
| 411 | regulator-always-on; |
| 412 | regulator-boot-on; |
| 413 | op_mode = <1>; /* Normal Mode */ |
| 414 | }; |
| 415 | }; |
| 416 | }; |
| 417 | }; |
| 418 | }; |