arch/arm/boot/dts/exynos4412-trats2.dts

   1 /*
   2  * Samsung's Exynos4412 based Trats 2 board device tree source
   3  *
   4  * Copyright (c) 2013 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * Device tree source file for Samsung's Trats 2 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 = "Samsung Trats 2 based on Exynos4412";
  20         compatible = "samsung,trats2", "samsung,exynos4412", "samsung,exynos4";
  21
  22         aliases {
  23                 i2c8 = &i2c_ak8975;
  24         };
  25
  26         memory {
  27                 reg =  <0x40000000 0x40000000>;
  28         };
  29
  30         chosen {
  31                 bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
  32         };
  33
  34         firmware@0204F000 {
  35                 compatible = "samsung,secure-firmware";
  36                 reg = <0x0204F000 0x1000>;
  37         };
  38
  39         fixed-rate-clocks {
  40                 xxti {
  41                         compatible = "samsung,clock-xxti", "fixed-clock";
  42                         clock-frequency = <0>;
  43                 };
  44
  45                 xusbxti {
  46                         compatible = "samsung,clock-xusbxti", "fixed-clock";
  47                         clock-frequency = <24000000>;
  48                 };
  49         };
  50
  51         regulators {
  52                 compatible = "simple-bus";
  53                 #address-cells = <1>;
  54                 #size-cells = <0>;
  55
  56                 vemmc_reg: regulator-0 {
  57                         compatible = "regulator-fixed";
  58                         regulator-name = "VMEM_VDD_2.8V";
  59                         regulator-min-microvolt = <2800000>;
  60                         regulator-max-microvolt = <2800000>;
  61                         gpio = <&gpk0 2 0>;
  62                         enable-active-high;
  63                 };
  64
  65                 cam_io_reg: voltage-regulator-1 {
  66                         compatible = "regulator-fixed";
  67                         regulator-name = "CAM_SENSOR_A";
  68                         regulator-min-microvolt = <2800000>;
  69                         regulator-max-microvolt = <2800000>;
  70                         gpio = <&gpm0 2 0>;
  71                         enable-active-high;
  72                 };
  73
  74                 lcd_vdd3_reg: voltage-regulator-2 {
  75                         compatible = "regulator-fixed";
  76                         regulator-name = "LCD_VDD_2.2V";
  77                         regulator-min-microvolt = <2200000>;
  78                         regulator-max-microvolt = <2200000>;
  79                         gpio = <&gpc0 1 0>;
  80                         enable-active-high;
  81                 };
  82
  83                 /* More to come */
  84         };
  85
  86         gpio-keys {
  87                 compatible = "gpio-keys";
  88
  89                 key-down {
  90                         interrupt-parent = <&gpj1>;
  91                         interrupts = <2 0>;
  92                         gpios = <&gpj1 2 1>;
  93                         linux,code = <114>;
  94                         label = "volume down";
  95                         debounce-interval = <10>;
  96                 };
  97
  98                 key-up {
  99                         interrupt-parent = <&gpj1>;
 100                         interrupts = <1 0>;
 101                         gpios = <&gpj1 1 1>;
 102                         linux,code = <115>;
 103                         label = "volume up";
 104                         debounce-interval = <10>;
 105                 };
 106
 107                 key-power {
 108                         interrupt-parent = <&gpx2>;
 109                         interrupts = <7 0>;
 110                         gpios = <&gpx2 7 1>;
 111                         linux,code = <116>;
 112                         label = "power";
 113                         debounce-interval = <10>;
 114                         gpio-key,wakeup;
 115                 };
 116         };
 117
 118         adc: adc@126C0000 {
 119                 vdd-supply = <&ldo3_reg>;
 120                 status = "okay";
 121         };
 122
 123         i2c@13890000 {
 124                 samsung,i2c-sda-delay = <100>;
 125                 samsung,i2c-slave-addr = <0x10>;
 126                 samsung,i2c-max-bus-freq = <400000>;
 127                 pinctrl-0 = <&i2c3_bus>;
 128                 pinctrl-names = "default";
 129                 status = "okay";
 130
 131                 mms114-touchscreen@48 {
 132                         compatible = "melfas,mms114";
 133                         reg = <0x48>;
 134                         interrupt-parent = <&gpm2>;
 135                         interrupts = <3 2>;
 136                         x-size = <720>;
 137                         y-size = <1280>;
 138                         avdd-supply = <&ldo23_reg>;
 139                         vdd-supply = <&ldo24_reg>;
 140                 };
 141         };
 142
 143         i2c@138D0000 {
 144                 samsung,i2c-sda-delay = <100>;
 145                 samsung,i2c-slave-addr = <0x10>;
 146                 samsung,i2c-max-bus-freq = <100000>;
 147                 pinctrl-0 = <&i2c7_bus>;
 148                 pinctrl-names = "default";
 149                 status = "okay";
 150
 151                 max77686_pmic@09 {
 152                         compatible = "maxim,max77686";
 153                         interrupt-parent = <&gpx0>;
 154                         interrupts = <7 0>;
 155                         reg = <0x09>;
 156                         #clock-cells = <1>;
 157
 158                         voltage-regulators {
 159                                 ldo1_reg: ldo1 {
 160                                         regulator-compatible = "LDO1";
 161                                         regulator-name = "VALIVE_1.0V_AP";
 162                                         regulator-min-microvolt = <1000000>;
 163                                         regulator-max-microvolt = <1000000>;
 164                                         regulator-always-on;
 165                                         regulator-mem-on;
 166                                 };
 167
 168                                 ldo2_reg: ldo2 {
 169                                         regulator-compatible = "LDO2";
 170                                         regulator-name = "VM1M2_1.2V_AP";
 171                                         regulator-min-microvolt = <1200000>;
 172                                         regulator-max-microvolt = <1200000>;
 173                                         regulator-always-on;
 174                                         regulator-mem-on;
 175                                 };
 176
 177                                 ldo3_reg: ldo3 {
 178                                         regulator-compatible = "LDO3";
 179                                         regulator-name = "VCC_1.8V_AP";
 180                                         regulator-min-microvolt = <1800000>;
 181                                         regulator-max-microvolt = <1800000>;
 182                                         regulator-always-on;
 183                                         regulator-mem-on;
 184                                 };
 185
 186                                 ldo4_reg: ldo4 {
 187                                         regulator-compatible = "LDO4";
 188                                         regulator-name = "VCC_2.8V_AP";
 189                                         regulator-min-microvolt = <2800000>;
 190                                         regulator-max-microvolt = <2800000>;
 191                                         regulator-always-on;
 192                                         regulator-mem-on;
 193                                 };
 194
 195                                 ldo5_reg: ldo5 {
 196                                         regulator-compatible = "LDO5";
 197                                         regulator-name = "VCC_1.8V_IO";
 198                                         regulator-min-microvolt = <1800000>;
 199                                         regulator-max-microvolt = <1800000>;
 200                                         regulator-always-on;
 201                                         regulator-mem-on;
 202                                 };
 203
 204                                 ldo6_reg: ldo6 {
 205                                         regulator-compatible = "LDO6";
 206                                         regulator-name = "VMPLL_1.0V_AP";
 207                                         regulator-min-microvolt = <1000000>;
 208                                         regulator-max-microvolt = <1000000>;
 209                                         regulator-always-on;
 210                                         regulator-mem-on;
 211                                 };
 212
 213                                 ldo7_reg: ldo7 {
 214                                         regulator-compatible = "LDO7";
 215                                         regulator-name = "VPLL_1.0V_AP";
 216                                         regulator-min-microvolt = <1000000>;
 217                                         regulator-max-microvolt = <1000000>;
 218                                         regulator-always-on;
 219                                         regulator-mem-on;
 220                                 };
 221
 222                                 ldo8_reg: ldo8 {
 223                                         regulator-compatible = "LDO8";
 224                                         regulator-name = "VMIPI_1.0V";
 225                                         regulator-min-microvolt = <1000000>;
 226                                         regulator-max-microvolt = <1000000>;
 227                                         regulator-mem-off;
 228                                 };
 229
 230                                 ldo9_reg: ldo9 {
 231                                         regulator-compatible = "LDO9";
 232                                         regulator-name = "CAM_ISP_MIPI_1.2V";
 233                                         regulator-min-microvolt = <1200000>;
 234                                         regulator-max-microvolt = <1200000>;
 235                                         regulator-mem-idle;
 236                                 };
 237
 238                                 ldo10_reg: ldo10 {
 239                                         regulator-compatible = "LDO10";
 240                                         regulator-name = "VMIPI_1.8V";
 241                                         regulator-min-microvolt = <1800000>;
 242                                         regulator-max-microvolt = <1800000>;
 243                                         regulator-mem-off;
 244                                 };
 245
 246                                 ldo11_reg: ldo11 {
 247                                         regulator-compatible = "LDO11";
 248                                         regulator-name = "VABB1_1.95V";
 249                                         regulator-min-microvolt = <1950000>;
 250                                         regulator-max-microvolt = <1950000>;
 251                                         regulator-always-on;
 252                                         regulator-mem-off;
 253                                 };
 254
 255                                 ldo12_reg: ldo12 {
 256                                         regulator-compatible = "LDO12";
 257                                         regulator-name = "VUOTG_3.0V";
 258                                         regulator-min-microvolt = <3000000>;
 259                                         regulator-max-microvolt = <3000000>;
 260                                         regulator-mem-off;
 261                                 };
 262
 263                                 ldo13_reg: ldo13 {
 264                                         regulator-compatible = "LDO13";
 265                                         regulator-name = "NFC_AVDD_1.8V";
 266                                         regulator-min-microvolt = <1800000>;
 267                                         regulator-max-microvolt = <1800000>;
 268                                         regulator-mem-idle;
 269                                 };
 270
 271                                 ldo14_reg: ldo14 {
 272                                         regulator-compatible = "LDO14";
 273                                         regulator-name = "VABB2_1.95V";
 274                                         regulator-min-microvolt = <1950000>;
 275                                         regulator-max-microvolt = <1950000>;
 276                                         regulator-always-on;
 277                                         regulator-mem-off;
 278                                 };
 279
 280                                 ldo15_reg: ldo15 {
 281                                         regulator-compatible = "LDO15";
 282                                         regulator-name = "VHSIC_1.0V";
 283                                         regulator-min-microvolt = <1000000>;
 284                                         regulator-max-microvolt = <1000000>;
 285                                         regulator-mem-off;
 286                                 };
 287
 288                                 ldo16_reg: ldo16 {
 289                                         regulator-compatible = "LDO16";
 290                                         regulator-name = "VHSIC_1.8V";
 291                                         regulator-min-microvolt = <1800000>;
 292                                         regulator-max-microvolt = <1800000>;
 293                                         regulator-mem-off;
 294                                 };
 295
 296                                 ldo17_reg: ldo17 {
 297                                         regulator-compatible = "LDO17";
 298                                         regulator-name = "CAM_SENSOR_CORE_1.2V";
 299                                         regulator-min-microvolt = <1200000>;
 300                                         regulator-max-microvolt = <1200000>;
 301                                         regulator-mem-idle;
 302                                 };
 303
 304                                 ldo18_reg: ldo18 {
 305                                         regulator-compatible = "LDO18";
 306                                         regulator-name = "CAM_ISP_SEN_IO_1.8V";
 307                                         regulator-min-microvolt = <1800000>;
 308                                         regulator-max-microvolt = <1800000>;
 309                                         regulator-mem-idle;
 310                                 };
 311
 312                                 ldo19_reg: ldo19 {
 313                                         regulator-compatible = "LDO19";
 314                                         regulator-name = "VT_CAM_1.8V";
 315                                         regulator-min-microvolt = <1800000>;
 316                                         regulator-max-microvolt = <1800000>;
 317                                         regulator-mem-idle;
 318                                 };
 319
 320                                 ldo20_reg: ldo20 {
 321                                         regulator-compatible = "LDO20";
 322                                         regulator-name = "VDDQ_PRE_1.8V";
 323                                         regulator-min-microvolt = <1800000>;
 324                                         regulator-max-microvolt = <1800000>;
 325                                         regulator-mem-idle;
 326                                 };
 327
 328                                 ldo21_reg: ldo21 {
 329                                         regulator-compatible = "LDO21";
 330                                         regulator-name = "VTF_2.8V";
 331                                         regulator-min-microvolt = <2800000>;
 332                                         regulator-max-microvolt = <2800000>;
 333                                         regulator-mem-idle;
 334                                 };
 335
 336                                 ldo22_reg: ldo22 {
 337                                         regulator-compatible = "LDO22";
 338                                         regulator-name = "VMEM_VDD_2.8V";
 339                                         regulator-min-microvolt = <2800000>;
 340                                         regulator-max-microvolt = <2800000>;
 341                                         regulator-always-on;
 342                                         regulator-mem-off;
 343                                 };
 344
 345                                 ldo23_reg: ldo23 {
 346                                         regulator-compatible = "LDO23";
 347                                         regulator-name = "TSP_AVDD_3.3V";
 348                                         regulator-min-microvolt = <3300000>;
 349                                         regulator-max-microvolt = <3300000>;
 350                                         regulator-mem-idle;
 351                                 };
 352
 353                                 ldo24_reg: ldo24 {
 354                                         regulator-compatible = "LDO24";
 355                                         regulator-name = "TSP_VDD_1.8V";
 356                                         regulator-min-microvolt = <1800000>;
 357                                         regulator-max-microvolt = <1800000>;
 358                                         regulator-mem-idle;
 359                                 };
 360
 361                                 ldo25_reg: ldo25 {
 362                                         regulator-compatible = "LDO25";
 363                                         regulator-name = "LCD_VCC_3.3V";
 364                                         regulator-min-microvolt = <2800000>;
 365                                         regulator-max-microvolt = <2800000>;
 366                                         regulator-mem-idle;
 367                                 };
 368
 369                                 ldo26_reg: ldo26 {
 370                                         regulator-compatible = "LDO26";
 371                                         regulator-name = "MOTOR_VCC_3.0V";
 372                                         regulator-min-microvolt = <3000000>;
 373                                         regulator-max-microvolt = <3000000>;
 374                                         regulator-mem-idle;
 375                                 };
 376
 377                                 buck1_reg: buck1 {
 378                                         regulator-compatible = "BUCK1";
 379                                         regulator-name = "vdd_mif";
 380                                         regulator-min-microvolt = <850000>;
 381                                         regulator-max-microvolt = <1100000>;
 382                                         regulator-always-on;
 383                                         regulator-boot-on;
 384                                         regulator-mem-off;
 385                                 };
 386
 387                                 buck2_reg: buck2 {
 388                                         regulator-compatible = "BUCK2";
 389                                         regulator-name = "vdd_arm";
 390                                         regulator-min-microvolt = <850000>;
 391                                         regulator-max-microvolt = <1500000>;
 392                                         regulator-always-on;
 393                                         regulator-boot-on;
 394                                         regulator-mem-off;
 395                                 };
 396
 397                                 buck3_reg: buck3 {
 398                                         regulator-compatible = "BUCK3";
 399                                         regulator-name = "vdd_int";
 400                                         regulator-min-microvolt = <850000>;
 401                                         regulator-max-microvolt = <1150000>;
 402                                         regulator-always-on;
 403                                         regulator-boot-on;
 404                                         regulator-mem-off;
 405                                 };
 406
 407                                 buck4_reg: buck4 {
 408                                         regulator-compatible = "BUCK4";
 409                                         regulator-name = "vdd_g3d";
 410                                         regulator-min-microvolt = <850000>;
 411                                         regulator-max-microvolt = <1150000>;
 412                                         regulator-boot-on;
 413                                         regulator-mem-off;
 414                                 };
 415
 416                                 buck5_reg: buck5 {
 417                                         regulator-compatible = "BUCK5";
 418                                         regulator-name = "VMEM_1.2V_AP";
 419                                         regulator-min-microvolt = <1200000>;
 420                                         regulator-max-microvolt = <1200000>;
 421                                         regulator-always-on;
 422                                 };
 423
 424                                 buck6_reg: buck6 {
 425                                         regulator-compatible = "BUCK6";
 426                                         regulator-name = "VCC_SUB_1.35V";
 427                                         regulator-min-microvolt = <1350000>;
 428                                         regulator-max-microvolt = <1350000>;
 429                                         regulator-always-on;
 430                                 };
 431
 432                                 buck7_reg: buck7 {
 433                                         regulator-compatible = "BUCK7";
 434                                         regulator-name = "VCC_SUB_2.0V";
 435                                         regulator-min-microvolt = <2000000>;
 436                                         regulator-max-microvolt = <2000000>;
 437                                         regulator-always-on;
 438                                 };
 439
 440                                 buck8_reg: buck8 {
 441                                         regulator-compatible = "BUCK8";
 442                                         regulator-name = "VMEM_VDDF_3.0V";
 443                                         regulator-min-microvolt = <2850000>;
 444                                         regulator-max-microvolt = <2850000>;
 445                                         regulator-always-on;
 446                                         regulator-mem-off;
 447                                 };
 448
 449                                 buck9_reg: buck9 {
 450                                         regulator-compatible = "BUCK9";
 451                                         regulator-name = "CAM_ISP_CORE_1.2V";
 452                                         regulator-min-microvolt = <1000000>;
 453                                         regulator-max-microvolt = <1200000>;
 454                                         regulator-mem-off;
 455                                 };
 456                         };
 457                 };
 458         };
 459
 460         mmc@12550000 {
 461                 num-slots = <1>;
 462                 supports-highspeed;
 463                 broken-cd;
 464                 non-removable;
 465                 card-detect-delay = <200>;
 466                 vmmc-supply = <&vemmc_reg>;
 467                 clock-frequency = <400000000>;
 468                 samsung,dw-mshc-ciu-div = <0>;
 469                 samsung,dw-mshc-sdr-timing = <2 3>;
 470                 samsung,dw-mshc-ddr-timing = <1 2>;
 471                 pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
 472                 pinctrl-names = "default";
 473                 status = "okay";
 474
 475                 slot@0 {
 476                         reg = <0>;
 477                         bus-width = <8>;
 478                 };
 479         };
 480
 481         serial@13800000 {
 482                 status = "okay";
 483         };
 484
 485         serial@13810000 {
 486                 status = "okay";
 487         };
 488
 489         serial@13820000 {
 490                 status = "okay";
 491         };
 492
 493         serial@13830000 {
 494                 status = "okay";
 495         };
 496
 497         i2c_ak8975: i2c-gpio-0 {
 498                 compatible = "i2c-gpio";
 499                 gpios = <&gpy2 4 0>, <&gpy2 5 0>;
 500                 i2c-gpio,delay-us = <2>;
 501                 #address-cells = <1>;
 502                 #size-cells = <0>;
 503                 status = "okay";
 504
 505                 ak8975@0c {
 506                         compatible = "ak,ak8975";
 507                         reg = <0x0c>;
 508                         gpios = <&gpj0 7 0>;
 509                 };
 510         };
 511
 512         spi_1: spi@13930000 {
 513                 pinctrl-names = "default";
 514                 pinctrl-0 = <&spi1_bus>;
 515                 status = "okay";
 516
 517                 s5c73m3_spi: s5c73m3 {
 518                         compatible = "samsung,s5c73m3";
 519                         spi-max-frequency = <50000000>;
 520                         reg = <0>;
 521                         controller-data {
 522                                 cs-gpio = <&gpb 5 0>;
 523                                 samsung,spi-feedback-delay = <2>;
 524                         };
 525                 };
 526         };
 527
 528         dsi_0: dsi@11C80000 {
 529                 vddcore-supply = <&ldo8_reg>;
 530                 vddio-supply = <&ldo10_reg>;
 531                 samsung,pll-clock-frequency = <24000000>;
 532                 status = "okay";
 533
 534                 ports {
 535                         #address-cells = <1>;
 536                         #size-cells = <0>;
 537
 538                         port@1 {
 539                                 reg = <1>;
 540
 541                                 dsi_out: endpoint {
 542                                         remote-endpoint = <&dsi_in>;
 543                                         samsung,burst-clock-frequency = <500000000>;
 544                                         samsung,esc-clock-frequency = <20000000>;
 545                                 };
 546                         };
 547                 };
 548
 549                 panel@0 {
 550                         compatible = "samsung,s6e8aa0";
 551                         reg = <0>;
 552                         vdd3-supply = <&lcd_vdd3_reg>;
 553                         vci-supply = <&ldo25_reg>;
 554                         reset-gpios = <&gpy4 5 0>;
 555                         power-on-delay= <50>;
 556                         reset-delay = <100>;
 557                         init-delay = <100>;
 558                         flip-horizontal;
 559                         flip-vertical;
 560                         panel-width-mm = <58>;
 561                         panel-height-mm = <103>;
 562
 563                         display-timings {
 564                                 timing-0 {
 565                                         clock-frequency = <0>;
 566                                         hactive = <720>;
 567                                         vactive = <1280>;
 568                                         hfront-porch = <5>;
 569                                         hback-porch = <5>;
 570                                         hsync-len = <5>;
 571                                         vfront-porch = <13>;
 572                                         vback-porch = <1>;
 573                                         vsync-len = <2>;
 574                                 };
 575                         };
 576
 577                         port {
 578                                 dsi_in: endpoint {
 579                                         remote-endpoint = <&dsi_out>;
 580                                 };
 581                         };
 582                 };
 583         };
 584
 585         fimd@11c00000 {
 586                 status = "okay";
 587         };
 588
 589         camera {
 590                 pinctrl-0 = <&cam_port_b_clk_active>;
 591                 pinctrl-names = "default";
 592                 status = "okay";
 593
 594                 fimc_0: fimc@11800000 {
 595                         status = "okay";
 596                 };
 597
 598                 fimc_1: fimc@11810000 {
 599                         status = "okay";
 600                 };
 601
 602                 fimc_2: fimc@11820000 {
 603                         status = "okay";
 604                 };
 605
 606                 fimc_3: fimc@11830000 {
 607                         status = "okay";
 608                 };
 609
 610                 csis_1: csis@11890000 {
 611                         vddcore-supply = <&ldo8_reg>;
 612                         vddio-supply = <&ldo10_reg>;
 613                         clock-frequency = <160000000>;
 614                         status = "okay";
 615
 616                         /* Camera D (4) MIPI CSI-2 (CSIS1) */
 617                         port@4 {
 618                                 reg = <4>;
 619                                 csis1_ep: endpoint {
 620                                         remote-endpoint = <&is_s5k6a3_ep>;
 621                                         data-lanes = <1>;
 622                                         samsung,csis-hs-settle = <18>;
 623                                         samsung,csis-wclk;
 624                                 };
 625                         };
 626                 };
 627
 628                 fimc_lite_0: fimc-lite@12390000 {
 629                         status = "okay";
 630                 };
 631
 632                 fimc_lite_1: fimc-lite@123A0000 {
 633                         status = "okay";
 634                 };
 635
 636                 fimc-is@12000000 {
 637                         pinctrl-0 = <&fimc_is_uart>;
 638                         pinctrl-names = "default";
 639                         status = "okay";
 640
 641                         i2c1_isp: i2c-isp@12140000 {
 642                                 pinctrl-0 = <&fimc_is_i2c1>;
 643                                 pinctrl-names = "default";
 644
 645                                 s5k6a3@10 {
 646                                         compatible = "samsung,s5k6a3";
 647                                         reg = <0x10>;
 648                                         svdda-supply = <&cam_io_reg>;
 649                                         svddio-supply = <&ldo19_reg>;
 650                                         clock-frequency = <24000000>;
 651                                         /* CAM_B_CLKOUT */
 652                                         clocks = <&clock_cam 1>;
 653                                         clock-names = "mclk";
 654                                         samsung,camclk-out = <1>;
 655                                         gpios = <&gpm1 6 0>;
 656
 657                                         port {
 658                                                 is_s5k6a3_ep: endpoint {
 659                                                         remote-endpoint = <&csis1_ep>;
 660                                                         data-lanes = <1>;
 661                                                 };
 662                                         };
 663                                 };
 664                         };
 665                 };
 666         };
 667
 668         thermistor-ap@0 {
 669                 compatible = "ntc,ncp15wb473";
 670                 pullup-uv = <1800000>;   /* VCC_1.8V_AP */
 671                 pullup-ohm = <100000>;   /* 100K */
 672                 pulldown-ohm = <100000>; /* 100K */
 673                 io-channels = <&adc 1>;  /* AP temperature */
 674         };
 675
 676         thermistor-battery@1 {
 677                 compatible = "ntc,ncp15wb473";
 678                 pullup-uv = <1800000>;   /* VCC_1.8V_AP */
 679                 pullup-ohm = <100000>;   /* 100K */
 680                 pulldown-ohm = <100000>; /* 100K */
 681                 io-channels = <&adc 2>;  /* Battery temperature */
 682         };
 683 };