1// SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) 2#include <dt-bindings/input/input.h> 3#include <dt-bindings/gpio/gpio.h> 4#include <dt-bindings/leds/common.h> 5#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> 6#include <dt-bindings/pinctrl/qcom,pmic-mpp.h> 7#include "qcom-msm8660.dtsi" 8 9/ { 10 model = "Qualcomm APQ8060 Dragonboard"; 11 compatible = "qcom,apq8060-dragonboard", "qcom,msm8660"; 12 13 aliases { 14 serial0 = &gsbi12_serial; 15 }; 16 17 chosen { 18 stdout-path = "serial0:115200n8"; 19 }; 20 21 /* Main power of the board: 3.7V */ 22 vph: regulator-fixed { 23 compatible = "regulator-fixed"; 24 regulator-min-microvolt = <3700000>; 25 regulator-max-microvolt = <3700000>; 26 regulator-name = "VPH"; 27 regulator-always-on; 28 regulator-boot-on; 29 }; 30 31 /* GPIO controlled ethernet power regulator */ 32 dragon_veth: xc622a331mrg { 33 compatible = "regulator-fixed"; 34 regulator-name = "XC6222A331MR-G"; 35 regulator-min-microvolt = <3300000>; 36 regulator-max-microvolt = <3300000>; 37 vin-supply = <&vph>; 38 gpio = <&pm8058_gpio 40 GPIO_ACTIVE_HIGH>; 39 enable-active-high; 40 pinctrl-names = "default"; 41 pinctrl-0 = <&dragon_veth_gpios>; 42 regulator-always-on; 43 }; 44 45 /* VDDvario fixed regulator */ 46 dragon_vario: nds332p { 47 compatible = "regulator-fixed"; 48 regulator-name = "NDS332P"; 49 regulator-min-microvolt = <1800000>; 50 regulator-max-microvolt = <1800000>; 51 vin-supply = <&pm8058_s3>; 52 }; 53 54 /* This is a levelshifter for SDCC5 */ 55 dragon_vio_txb: txb0104rgyr { 56 compatible = "regulator-fixed"; 57 regulator-name = "Dragon SDCC levelshifter"; 58 vin-supply = <&pm8058_l14>; 59 regulator-always-on; 60 }; 61 62 /* 63 * Capella CM3605 light and proximity sensor mounted directly 64 * on the sensor board. 65 */ 66 cm3605 { 67 compatible = "capella,cm3605"; 68 vdd-supply = <&pm8058_l14>; // 2.85V 69 aset-gpios = <&pm8058_gpio 35 GPIO_ACTIVE_LOW>; 70 capella,aset-resistance-ohms = <100000>; 71 /* Trig on both edges - getting close or far away */ 72 interrupts-extended = <&pm8058_gpio 34 IRQ_TYPE_EDGE_BOTH>; 73 /* MPP05 analog input to the XOADC */ 74 io-channels = <&xoadc 0x00 0x05>; 75 io-channel-names = "aout"; 76 pinctrl-names = "default"; 77 pinctrl-0 = <&dragon_cm3605_gpios>, <&dragon_cm3605_mpps>; 78 }; 79}; 80 81&ebi2 { 82 /* The EBI2 will instantiate first, then populate its children */ 83 pinctrl-names = "default"; 84 pinctrl-0 = <&dragon_ebi2_pins>; 85 status = "okay"; 86 87 /* 88 * An on-board SMSC LAN9221 chip for "debug ethernet", 89 * which is actually just an ordinary ethernet on the 90 * EBI2. This has a 25MHz chrystal next to it, so no 91 * clocking is needed. 92 */ 93 ethernet@2,0 { 94 compatible = "smsc,lan9221", "smsc,lan9115"; 95 reg = <2 0x0 0x100>; 96 /* 97 * The second interrupt is the PME interrupt 98 * for network wakeup, connected to the TLMM. 99 */ 100 interrupts-extended = <&pm8058_gpio 7 IRQ_TYPE_EDGE_FALLING>, 101 <&tlmm 29 IRQ_TYPE_EDGE_RISING>; 102 reset-gpios = <&tlmm 30 GPIO_ACTIVE_LOW>; 103 vdd33a-supply = <&dragon_veth>; 104 vddvario-supply = <&dragon_vario>; 105 pinctrl-names = "default"; 106 pinctrl-0 = <&dragon_ethernet_gpios>; 107 phy-mode = "mii"; 108 reg-io-width = <2>; 109 smsc,force-external-phy; 110 smsc,irq-push-pull; 111 112 /* 113 * SLOW chipselect config 114 * Delay 9 cycles (140ns@64MHz) between SMSC 115 * LAN9221 Ethernet controller reads and writes 116 * on CS2. 117 */ 118 qcom,xmem-recovery-cycles = <0>; 119 qcom,xmem-write-hold-cycles = <3>; 120 qcom,xmem-write-delta-cycles = <31>; 121 qcom,xmem-read-delta-cycles = <28>; 122 qcom,xmem-write-wait-cycles = <9>; 123 qcom,xmem-read-wait-cycles = <9>; 124 }; 125}; 126 127&gsbi3 { 128 qcom,mode = <GSBI_PROT_I2C>; 129 status = "okay"; 130}; 131 132&gsbi3_i2c { 133 pinctrl-names = "default"; 134 pinctrl-0 = <&dragon_gsbi3_i2c_pins>; 135 status = "okay"; 136 137 touchscreen@24 { 138 compatible = "cypress,cy8ctma340"; 139 reg = <0x24>; 140 /* Certainly we can do at least 400 kHz */ 141 clock-frequency = <400000>; 142 /* IRQ on GPIO61 called /CTP_INT */ 143 interrupt-parent = <&tlmm>; 144 interrupts = <61 IRQ_TYPE_EDGE_FALLING>; 145 /* 146 * The I2C bus is using a PCA9306 level translator from L16A 147 * to L2B so these two voltages are needed and L16A is 148 * kind of the IO voltage, however L16Aisn't really fed to 149 * the TMA340, which relies entirely on L2B (PM8901 L2). 150 */ 151 vcpin-supply = <&pm8058_l16>; 152 vdd-supply = <&pm8901_l2>; 153 /* GPIO58, called WAKE_CTP */ 154 reset-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; 155 touchscreen-size-x = <480>; 156 touchscreen-size-y = <800>; 157 active-interval-ms = <0>; 158 touch-timeout-ms = <255>; 159 lowpower-interval-ms = <10>; 160 bootloader-key = /bits/ 8 <0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07>; 161 pinctrl-names = "default"; 162 pinctrl-0 = <&dragon_tma340_gpios>; 163 }; 164}; 165 166&gsbi8 { 167 qcom,mode = <GSBI_PROT_I2C>; 168 status = "okay"; 169}; 170 171&gsbi8_i2c { 172 pinctrl-names = "default"; 173 pinctrl-0 = <&dragon_gsbi8_i2c_pins>; 174 status = "okay"; 175 176 eeprom@52 { 177 /* A 16KiB Platform ID EEPROM on the CPU carrier board */ 178 compatible = "atmel,24c128"; 179 reg = <0x52>; 180 vcc-supply = <&pm8058_s3>; 181 pagesize = <64>; 182 }; 183 wm8903: wm8903@1a { 184 /* This Woolfson Micro device has an unrouted interrupt line */ 185 compatible = "wlf,wm8903"; 186 reg = <0x1a>; 187 188 AVDD-supply = <&pm8058_l16>; 189 CPVDD-supply = <&pm8058_l16>; 190 DBVDD-supply = <&pm8058_s3>; 191 DCVDD-supply = <&pm8058_l0>; 192 193 gpio-controller; 194 #gpio-cells = <2>; 195 196 micdet-cfg = <0>; 197 micdet-delay = <100>; 198 gpio-cfg = <0xffffffff 0xffffffff 0 0xffffffff 0xffffffff>; 199 }; 200}; 201 202&gsbi12 { 203 qcom,mode = <GSBI_PROT_I2C_UART>; 204 status = "okay"; 205}; 206 207&gsbi12_serial { 208 pinctrl-names = "default"; 209 pinctrl-0 = <&dragon_gsbi12_serial_pins>; 210 status = "okay"; 211}; 212 213&gsbi12_i2c { 214 pinctrl-names = "default"; 215 pinctrl-0 = <&dragon_gsbi12_i2c_pins>; 216 status = "okay"; 217 218 ak8975@c { 219 compatible = "asahi-kasei,ak8975"; 220 reg = <0x0c>; 221 interrupt-parent = <&pm8058_gpio>; 222 interrupts = <33 IRQ_TYPE_EDGE_RISING>; 223 pinctrl-names = "default"; 224 pinctrl-0 = <&dragon_ak8975_gpios>; 225 vid-supply = <&pm8058_lvs0>; // 1.8V 226 vdd-supply = <&pm8058_l14>; // 2.85V 227 }; 228 bmp085@77 { 229 compatible = "bosch,bmp085"; 230 reg = <0x77>; 231 interrupt-parent = <&pm8058_gpio>; 232 interrupts = <16 IRQ_TYPE_EDGE_RISING>; 233 reset-gpios = <&tlmm 86 GPIO_ACTIVE_LOW>; 234 pinctrl-names = "default"; 235 pinctrl-0 = <&dragon_bmp085_gpios>; 236 vddd-supply = <&pm8058_lvs0>; // 1.8V 237 vdda-supply = <&pm8058_l14>; // 2.85V 238 }; 239 mpu3050@68 { 240 compatible = "invensense,mpu3050"; 241 reg = <0x68>; 242 /* 243 * GPIO17 is pulled high by a 10k 244 * resistor to VLOGIC so needs to be 245 * active low/falling edge. 246 */ 247 interrupts-extended = <&pm8058_gpio 17 IRQ_TYPE_EDGE_FALLING>; 248 pinctrl-names = "default"; 249 pinctrl-0 = <&dragon_mpu3050_gpios>; 250 vlogic-supply = <&pm8058_lvs0>; // 1.8V 251 vdd-supply = <&pm8058_l14>; // 2.85V 252 253 /* 254 * The MPU-3050 acts as a hub for the 255 * accelerometer. 256 */ 257 i2c-gate { 258 #address-cells = <1>; 259 #size-cells = <0>; 260 261 kxsd9@18 { 262 compatible = "kionix,kxsd9"; 263 reg = <0x18>; 264 interrupt-parent = <&tlmm>; 265 interrupts = <57 IRQ_TYPE_EDGE_FALLING>; 266 pinctrl-names = "default"; 267 pinctrl-0 = <&dragon_kxsd9_gpios>; 268 iovdd-supply = <&pm8058_lvs0>; // 1.8V 269 vdd-supply = <&pm8058_l14>; // 2.85V 270 }; 271 }; 272 }; 273}; 274 275&pm8058_gpio { 276 dragon_ethernet_gpios: ethernet-state { 277 pinconf { 278 pins = "gpio7"; 279 function = "normal"; 280 input-enable; 281 bias-disable; 282 power-source = <PM8058_GPIO_S3>; 283 }; 284 }; 285 dragon_bmp085_gpios: bmp085-state { 286 pinconf { 287 pins = "gpio16"; 288 function = "normal"; 289 input-enable; 290 bias-disable; 291 power-source = <PM8058_GPIO_S3>; 292 }; 293 }; 294 dragon_mpu3050_gpios: mpu3050-state { 295 pinconf { 296 pins = "gpio17"; 297 function = "normal"; 298 input-enable; 299 bias-disable; 300 power-source = <PM8058_GPIO_S3>; 301 }; 302 }; 303 dragon_sdcc3_gpios: sdcc3-state { 304 pinconf { 305 pins = "gpio22"; 306 function = "normal"; 307 input-enable; 308 bias-disable; 309 power-source = <PM8058_GPIO_S3>; 310 }; 311 }; 312 dragon_sdcc5_gpios: sdcc5-state { 313 pinconf { 314 pins = "gpio26"; 315 function = "normal"; 316 input-enable; 317 bias-pull-up; 318 qcom,pull-up-strength = <PMIC_GPIO_PULL_UP_30>; 319 power-source = <PM8058_GPIO_S3>; 320 }; 321 }; 322 dragon_ak8975_gpios: ak8975-state { 323 pinconf { 324 pins = "gpio33"; 325 function = "normal"; 326 input-enable; 327 bias-disable; 328 power-source = <PM8058_GPIO_S3>; 329 }; 330 }; 331 dragon_cm3605_gpios: cm3605-state { 332 /* Pin 34 connected to the proxy IRQ */ 333 gpio34-pins { 334 pins = "gpio34"; 335 function = "normal"; 336 input-enable; 337 bias-disable; 338 power-source = <PM8058_GPIO_S3>; 339 }; 340 /* Pin 35 connected to ASET */ 341 gpio35-pins { 342 pins = "gpio35"; 343 function = "normal"; 344 output-high; 345 bias-disable; 346 power-source = <PM8058_GPIO_S3>; 347 }; 348 }; 349 dragon_veth_gpios: veth-state { 350 pinconf { 351 pins = "gpio40"; 352 function = "normal"; 353 bias-disable; 354 drive-push-pull; 355 }; 356 }; 357}; 358 359&pm8058_keypad { 360 linux,keymap = < 361 MATRIX_KEY(0, 0, KEY_MENU) 362 MATRIX_KEY(0, 2, KEY_1) 363 MATRIX_KEY(0, 3, KEY_4) 364 MATRIX_KEY(0, 4, KEY_7) 365 MATRIX_KEY(1, 0, KEY_UP) 366 MATRIX_KEY(1, 1, KEY_LEFT) 367 MATRIX_KEY(1, 2, KEY_DOWN) 368 MATRIX_KEY(1, 3, KEY_5) 369 MATRIX_KEY(1, 3, KEY_8) 370 MATRIX_KEY(2, 0, KEY_HOME) 371 MATRIX_KEY(2, 1, KEY_REPLY) 372 MATRIX_KEY(2, 2, KEY_2) 373 MATRIX_KEY(2, 3, KEY_6) 374 MATRIX_KEY(3, 0, KEY_VOLUMEUP) 375 MATRIX_KEY(3, 1, KEY_RIGHT) 376 MATRIX_KEY(3, 2, KEY_3) 377 MATRIX_KEY(3, 3, KEY_9) 378 MATRIX_KEY(3, 4, KEY_SWITCHVIDEOMODE) 379 MATRIX_KEY(4, 0, KEY_VOLUMEDOWN) 380 MATRIX_KEY(4, 1, KEY_BACK) 381 MATRIX_KEY(4, 2, KEY_CAMERA) 382 MATRIX_KEY(4, 3, KEY_KBDILLUMTOGGLE) 383 >; 384 keypad,num-rows = <6>; 385 keypad,num-columns = <5>; 386}; 387 388&pm8058_led48 { 389 /* 390 * The keypad LED @0x48 is routed to 391 * the sensor board where it is 392 * connected to an infrared LED 393 * SFH4650 (60mW, @850nm) next to the 394 * ambient light and proximity sensor 395 * Capella Microsystems CM3605. 396 */ 397 label = "pm8058:infrared:proximitysensor"; 398 default-state = "off"; 399 linux,default-trigger = "cm3605"; 400 status = "okay"; 401}; 402 403&pm8058_led131 { 404 label = "pm8058:red"; 405 color = <LED_COLOR_ID_RED>; 406 default-state = "off"; 407 status = "okay"; 408}; 409 410&pm8058_led132 { 411 /* 412 * This is actually green too on my 413 * board, but documented as yellow. 414 */ 415 label = "pm8058:yellow"; 416 color = <LED_COLOR_ID_YELLOW>; 417 default-state = "off"; 418 linux,default-trigger = "mmc0"; 419 status = "okay"; 420}; 421 422&pm8058_led133 { 423 label = "pm8058:green"; 424 function = LED_FUNCTION_HEARTBEAT; 425 color = <LED_COLOR_ID_GREEN>; 426 default-state = "on"; 427 linux,default-trigger = "heartbeat"; 428 status = "okay"; 429}; 430 431&pm8058_mpps { 432 dragon_cm3605_mpps: cm3605-mpps-state { 433 pins = "mpp5"; 434 function = "analog"; 435 input-enable; 436 bias-high-impedance; 437 /* Let's use channel 5 */ 438 qcom,amux-route = <PMIC_MPP_AMUX_ROUTE_CH5>; 439 power-source = <PM8058_GPIO_S3>; 440 }; 441}; 442 443&rpm { 444 /* 445 * Set up of the PMIC RPM regulators for this board 446 * PM8901 supplies "preliminary regulators" whatever 447 * that means 448 */ 449 regulators-0 { 450 vdd_l0-supply = <&pm8901_s4>; 451 vdd_l1-supply = <&vph>; 452 vdd_l2-supply = <&vph>; 453 vdd_l3-supply = <&vph>; 454 vdd_l4-supply = <&vph>; 455 vdd_l5-supply = <&vph>; 456 vdd_l6-supply = <&vph>; 457 /* vdd_s0-supply, vdd_s1-supply: SAW regulators */ 458 vdd_s2-supply = <&vph>; 459 vdd_s3-supply = <&vph>; 460 vdd_s4-supply = <&vph>; 461 lvs0_in-supply = <&pm8058_s3>; 462 lvs1_in-supply = <&pm8901_s4>; 463 lvs2_in-supply = <&pm8058_l0>; 464 lvs3_in-supply = <&pm8058_s2>; 465 mvs_in-supply = <&pm8058_s3>; 466 467 l0 { 468 regulator-min-microvolt = <1200000>; 469 regulator-max-microvolt = <1200000>; 470 bias-pull-down; 471 }; 472 l1 { 473 regulator-min-microvolt = <3300000>; 474 regulator-max-microvolt = <3300000>; 475 bias-pull-down; 476 }; 477 l2 { 478 /* TMA340 requires strictly 3.3V */ 479 regulator-min-microvolt = <3300000>; 480 regulator-max-microvolt = <3300000>; 481 bias-pull-down; 482 }; 483 l3 { 484 regulator-min-microvolt = <3300000>; 485 regulator-max-microvolt = <3300000>; 486 bias-pull-down; 487 }; 488 l4 { 489 regulator-min-microvolt = <2600000>; 490 regulator-max-microvolt = <2600000>; 491 bias-pull-down; 492 }; 493 l5 { 494 regulator-min-microvolt = <2850000>; 495 regulator-max-microvolt = <2850000>; 496 bias-pull-down; 497 }; 498 l6 { 499 regulator-min-microvolt = <2200000>; 500 regulator-max-microvolt = <2200000>; 501 bias-pull-down; 502 }; 503 504 /* s0 and s1 are SAW regulators controlled over SPM */ 505 s2 { 506 regulator-min-microvolt = <1300000>; 507 regulator-max-microvolt = <1300000>; 508 qcom,switch-mode-frequency = <1600000>; 509 bias-pull-down; 510 }; 511 s3 { 512 regulator-min-microvolt = <1100000>; 513 regulator-max-microvolt = <1100000>; 514 qcom,switch-mode-frequency = <1600000>; 515 bias-pull-down; 516 }; 517 s4 { 518 regulator-min-microvolt = <1225000>; 519 regulator-max-microvolt = <1225000>; 520 qcom,switch-mode-frequency = <1600000>; 521 bias-pull-down; 522 }; 523 524 /* LVS0 thru 3 and mvs are just switches */ 525 lvs0 { 526 regulator-always-on; 527 }; 528 lvs1 { }; 529 lvs2 { }; 530 lvs3 { }; 531 mvs { }; 532 533 }; 534 535 regulators-1 { 536 vdd_l0_l1_lvs-supply = <&pm8058_s3>; 537 vdd_l2_l11_l12-supply = <&vph>; 538 vdd_l3_l4_l5-supply = <&vph>; 539 vdd_l6_l7-supply = <&vph>; 540 vdd_l8-supply = <&vph>; 541 vdd_l9-supply = <&vph>; 542 vdd_l10-supply = <&vph>; 543 vdd_l13_l16-supply = <&pm8058_s4>; 544 vdd_l14_l15-supply = <&vph>; 545 vdd_l17_l18-supply = <&vph>; 546 vdd_l19_l20-supply = <&vph>; 547 vdd_l21-supply = <&pm8058_s3>; 548 vdd_l22-supply = <&pm8058_s3>; 549 vdd_l23_l24_l25-supply = <&pm8058_s3>; 550 vdd_s0-supply = <&vph>; 551 vdd_s1-supply = <&vph>; 552 vdd_s2-supply = <&vph>; 553 vdd_s3-supply = <&vph>; 554 vdd_s4-supply = <&vph>; 555 vdd_ncp-supply = <&vph>; 556 557 l0 { 558 regulator-min-microvolt = <1200000>; 559 regulator-max-microvolt = <1200000>; 560 bias-pull-down; 561 }; 562 l1 { 563 regulator-min-microvolt = <1200000>; 564 regulator-max-microvolt = <1200000>; 565 bias-pull-down; 566 }; 567 l2 { 568 regulator-min-microvolt = <1800000>; 569 regulator-max-microvolt = <2600000>; 570 bias-pull-down; 571 }; 572 l3 { 573 regulator-min-microvolt = <1800000>; 574 regulator-max-microvolt = <1800000>; 575 bias-pull-down; 576 }; 577 l4 { 578 regulator-min-microvolt = <2850000>; 579 regulator-max-microvolt = <2850000>; 580 bias-pull-down; 581 }; 582 l5 { 583 regulator-min-microvolt = <2850000>; 584 regulator-max-microvolt = <2850000>; 585 bias-pull-down; 586 }; 587 l6 { 588 regulator-min-microvolt = <3000000>; 589 regulator-max-microvolt = <3600000>; 590 bias-pull-down; 591 }; 592 l7 { 593 regulator-min-microvolt = <1800000>; 594 regulator-max-microvolt = <1800000>; 595 bias-pull-down; 596 }; 597 l8 { 598 regulator-min-microvolt = <2900000>; 599 regulator-max-microvolt = <3050000>; 600 bias-pull-down; 601 }; 602 l9 { 603 regulator-min-microvolt = <1800000>; 604 regulator-max-microvolt = <1800000>; 605 bias-pull-down; 606 }; 607 l10 { 608 regulator-min-microvolt = <2600000>; 609 regulator-max-microvolt = <2600000>; 610 bias-pull-down; 611 }; 612 l11 { 613 regulator-min-microvolt = <1500000>; 614 regulator-max-microvolt = <1500000>; 615 bias-pull-down; 616 }; 617 l12 { 618 regulator-min-microvolt = <2900000>; 619 regulator-max-microvolt = <2900000>; 620 bias-pull-down; 621 }; 622 l13 { 623 regulator-min-microvolt = <2050000>; 624 regulator-max-microvolt = <2050000>; 625 bias-pull-down; 626 }; 627 l14 { 628 regulator-min-microvolt = <2850000>; 629 regulator-max-microvolt = <2850000>; 630 }; 631 l15 { 632 regulator-min-microvolt = <2850000>; 633 regulator-max-microvolt = <2850000>; 634 bias-pull-down; 635 }; 636 l16 { 637 regulator-min-microvolt = <1800000>; 638 regulator-max-microvolt = <1800000>; 639 bias-pull-down; 640 regulator-always-on; 641 }; 642 l17 { 643 // 1.5V according to schematic 644 regulator-min-microvolt = <2600000>; 645 regulator-max-microvolt = <2600000>; 646 bias-pull-down; 647 }; 648 l18 { 649 regulator-min-microvolt = <2200000>; 650 regulator-max-microvolt = <2200000>; 651 bias-pull-down; 652 }; 653 l19 { 654 regulator-min-microvolt = <2500000>; 655 regulator-max-microvolt = <2500000>; 656 bias-pull-down; 657 }; 658 l20 { 659 regulator-min-microvolt = <1800000>; 660 regulator-max-microvolt = <1800000>; 661 bias-pull-down; 662 }; 663 l21 { 664 // 1.1 V according to schematic 665 regulator-min-microvolt = <1200000>; 666 regulator-max-microvolt = <1200000>; 667 bias-pull-down; 668 regulator-always-on; 669 }; 670 l22 { 671 // 1.2 V according to schematic 672 regulator-min-microvolt = <1150000>; 673 regulator-max-microvolt = <1150000>; 674 bias-pull-down; 675 }; 676 l23 { 677 // Unused 678 regulator-min-microvolt = <1200000>; 679 regulator-max-microvolt = <1200000>; 680 bias-pull-down; 681 }; 682 l24 { 683 // Unused 684 regulator-min-microvolt = <1200000>; 685 regulator-max-microvolt = <1200000>; 686 bias-pull-down; 687 }; 688 l25 { 689 regulator-min-microvolt = <1200000>; 690 regulator-max-microvolt = <1200000>; 691 bias-pull-down; 692 }; 693 694 s0 { 695 // regulator-min-microvolt = <500000>; 696 // regulator-max-microvolt = <1325000>; 697 regulator-min-microvolt = <1100000>; 698 regulator-max-microvolt = <1100000>; 699 qcom,switch-mode-frequency = <1600000>; 700 bias-pull-down; 701 }; 702 s1 { 703 // regulator-min-microvolt = <500000>; 704 // regulator-max-microvolt = <1250000>; 705 regulator-min-microvolt = <1100000>; 706 regulator-max-microvolt = <1100000>; 707 qcom,switch-mode-frequency = <1600000>; 708 bias-pull-down; 709 }; 710 s2 { 711 // 1.3 V according to schematic 712 regulator-min-microvolt = <1200000>; 713 regulator-max-microvolt = <1400000>; 714 qcom,switch-mode-frequency = <1600000>; 715 bias-pull-down; 716 }; 717 s3 { 718 regulator-min-microvolt = <1800000>; 719 regulator-max-microvolt = <1800000>; 720 qcom,switch-mode-frequency = <1600000>; 721 regulator-always-on; 722 bias-pull-down; 723 }; 724 s4 { 725 regulator-min-microvolt = <2200000>; 726 regulator-max-microvolt = <2200000>; 727 qcom,switch-mode-frequency = <1600000>; 728 regulator-always-on; 729 bias-pull-down; 730 }; 731 732 /* LVS0 and LVS1 are just switches */ 733 lvs0 { 734 bias-pull-down; 735 }; 736 lvs1 { 737 bias-pull-down; 738 }; 739 740 ncp { 741 regulator-min-microvolt = <1800000>; 742 regulator-max-microvolt = <1800000>; 743 qcom,switch-mode-frequency = <1600000>; 744 }; 745 }; 746}; 747 748/* Internal 3.69 GiB eMMC */ 749&sdcc1 { 750 pinctrl-names = "default"; 751 pinctrl-0 = <&dragon_sdcc1_pins>; 752 vmmc-supply = <&pm8901_l5>; 753 vqmmc-supply = <&pm8901_lvs0>; 754 status = "okay"; 755}; 756 757/* External micro SD card, directly connected, pulled up to 2.85 V */ 758&sdcc3 { 759 /* Enable SSBI GPIO 22 as input, use for card detect */ 760 pinctrl-names = "default"; 761 pinctrl-0 = <&dragon_sdcc3_pins>, <&dragon_sdcc3_gpios>; 762 cd-gpios = <&pm8058_gpio 22 GPIO_ACTIVE_LOW>; 763 wp-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; 764 vmmc-supply = <&pm8058_l14>; 765 status = "okay"; 766}; 767 768/* 769 * Second external micro SD card, using two TXB104RGYR levelshifters 770 * to lift from 1.8 V to 2.85 V 771 */ 772&sdcc5 { 773 /* Enable SSBI GPIO 26 as input, use for card detect */ 774 pinctrl-names = "default"; 775 pinctrl-0 = <&dragon_sdcc5_pins>, <&dragon_sdcc5_gpios>; 776 cd-gpios = <&pm8058_gpio 26 GPIO_ACTIVE_LOW>; 777 wp-gpios = <&tlmm 106 GPIO_ACTIVE_HIGH>; 778 vmmc-supply = <&pm8058_l14>; 779 vqmmc-supply = <&dragon_vio_txb>; 780 status = "okay"; 781}; 782 783&tlmm { 784 /* eMMC pins, all 8 data lines connected */ 785 dragon_sdcc1_pins: sdcc1-state { 786 clk-pins { 787 pins = "gpio167"; /* SDC1 CLK */ 788 function = "sdc1"; 789 drive-strength = <16>; 790 bias-disable; 791 }; 792 cmd-pins { 793 pins = "gpio168"; /* SDC1 CMD */ 794 function = "sdc1"; 795 drive-strength = <10>; 796 bias-pull-up; 797 }; 798 data-pins { 799 /* SDC1 D0 to D7 */ 800 pins = "gpio159", "gpio160", "gpio161", "gpio162", 801 "gpio163", "gpio164", "gpio165", "gpio166"; 802 function = "sdc1"; 803 drive-strength = <10>; 804 bias-pull-up; 805 }; 806 }; 807 808 /* 809 * The SDCC3 pins are hardcoded (non-muxable) but need some pin 810 * configuration. 811 */ 812 dragon_sdcc3_pins: sdcc3-state { 813 clk-pins { 814 pins = "sdc3_clk"; 815 drive-strength = <8>; 816 bias-disable; 817 }; 818 cmd-pins { 819 pins = "sdc3_cmd"; 820 drive-strength = <8>; 821 bias-pull-up; 822 }; 823 data-pins { 824 pins = "sdc3_data"; 825 drive-strength = <8>; 826 bias-pull-up; 827 }; 828 }; 829 830 /* Second SD card slot pins */ 831 dragon_sdcc5_pins: sdcc5-state { 832 clk-pins { 833 pins = "gpio97"; /* SDC5 CLK */ 834 function = "sdc5"; 835 drive-strength = <16>; 836 bias-disable; 837 }; 838 cmd-pins { 839 pins = "gpio95"; /* SDC5 CMD */ 840 function = "sdc5"; 841 drive-strength = <10>; 842 bias-pull-up; 843 }; 844 data-pins { 845 /* SDC5 D0 to D3 */ 846 pins = "gpio96", "gpio98", "gpio99", "gpio100"; 847 function = "sdc5"; 848 drive-strength = <10>; 849 bias-pull-up; 850 }; 851 }; 852 853 dragon_gsbi3_i2c_pins: gsbi3-i2c-state { 854 pins = "gpio43", "gpio44"; 855 function = "gsbi3"; 856 drive-strength = <8>; 857 /* These have external pull-up 2.2kOhm to 1.8V */ 858 bias-disable; 859 }; 860 861 dragon_gsbi8_i2c_pins: gsbi8-i2c-state { 862 pins = "gpio64", "gpio65"; 863 function = "gsbi8"; 864 drive-strength = <16>; 865 /* These have external pull-up 2.2kOhm to 1.8V */ 866 bias-disable; 867 }; 868 869 dragon_gsbi12_i2c_pins: gsbi12-i2c-state { 870 pins = "gpio115", "gpio116"; 871 function = "gsbi12"; 872 drive-strength = <16>; 873 /* These have external pull-up 4.7kOhm to 1.8V */ 874 bias-disable; 875 }; 876 877 /* Primary serial port uart 0 pins */ 878 dragon_gsbi12_serial_pins: gsbi12-serial-state { 879 tx-pins { 880 pins = "gpio117"; 881 function = "gsbi12"; 882 drive-strength = <8>; 883 bias-disable; 884 }; 885 rx-pins { 886 pins = "gpio118"; 887 function = "gsbi12"; 888 drive-strength = <2>; 889 bias-pull-up; 890 }; 891 }; 892 893 dragon_ebi2_pins: ebi2-state { 894 /* 895 * Pins used by EBI2 on the Dragonboard, actually only 896 * CS2 is used by a real peripheral. CS0 is just 897 * routed to a test point. 898 */ 899 mux0-pins { 900 pins = 901 /* "gpio39", CS1A_N this is not good to mux */ 902 "gpio40", /* CS2A_N */ 903 "gpio134"; /* CS0_N testpoint TP29 */ 904 function = "ebi2cs"; 905 }; 906 mux1-pins { 907 pins = 908 /* EBI2_ADDR_7 downto EBI2_ADDR_0 address bus */ 909 "gpio123", "gpio124", "gpio125", "gpio126", 910 "gpio127", "gpio128", "gpio129", "gpio130", 911 /* EBI2_DATA_15 downto EBI2_DATA_0 data bus */ 912 "gpio135", "gpio136", "gpio137", "gpio138", 913 "gpio139", "gpio140", "gpio141", "gpio142", 914 "gpio143", "gpio144", "gpio145", "gpio146", 915 "gpio147", "gpio148", "gpio149", "gpio150", 916 "gpio151", /* EBI2_OE_N */ 917 "gpio153", /* EBI2_ADV */ 918 "gpio157"; /* EBI2_WE_N */ 919 function = "ebi2"; 920 }; 921 }; 922 923 /* Interrupt line for the KXSD9 accelerometer */ 924 dragon_kxsd9_gpios: kxsd9-state { 925 pins = "gpio57"; /* IRQ line */ 926 function = "gpio"; 927 bias-pull-up; 928 }; 929 930 dragon_tma340_gpios: tma340-state { 931 reset-pins { 932 /* RESET line, TS_ATTN, WAKE_CTP */ 933 pins = "gpio58"; 934 function = "gpio"; 935 drive-strength = <6>; 936 bias-disable; 937 }; 938 irq-pins { 939 pins = "gpio61"; /* IRQ line */ 940 function = "gpio"; 941 drive-strength = <2>; 942 bias-pull-up; 943 }; 944 }; 945}; 946 947&xoadc { 948 /* Reference voltage 2.2 V */ 949 xoadc-ref-supply = <&pm8058_l18>; 950 951 /* Board-specific channels */ 952 mpp5@5 { 953 /* Connected to AOUT of ALS sensor */ 954 reg = <0x00 0x05>; 955 }; 956 mpp6@6 { 957 /* Connected to test point TP43 */ 958 reg = <0x00 0x06>; 959 }; 960 mpp7@7 { 961 /* Connected to battery thermistor */ 962 reg = <0x00 0x07>; 963 }; 964 mpp8@8 { 965 /* Connected to battery ID detector */ 966 reg = <0x00 0x08>; 967 }; 968 mpp9@9 { 969 /* Connected to XO thermistor */ 970 reg = <0x00 0x09>; 971 }; 972}; 973