1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Herobrine baseboard device tree source 4 * 5 * The set of things in this file is a bit loosely defined. It's roughly 6 * defined as the set of things that the child boards happen to have in 7 * common. Since all of the child boards started from the same original 8 * design this is hopefully a large set of things but as more derivatives 9 * appear things may "bubble down" out of this file. For things that are 10 * part of the reference design but might not exist on child nodes we will 11 * follow the lead of the SoC dtsi files and leave their status as "disabled". 12 * 13 * Copyright 2022 Google LLC. 14 */ 15 16#include <dt-bindings/input/gpio-keys.h> 17#include <dt-bindings/input/input.h> 18 19#include "sc7280-qcard.dtsi" 20#include "sc7280-chrome-common.dtsi" 21 22/ { 23 chosen { 24 stdout-path = "serial0:115200n8"; 25 }; 26 27 /* 28 * FIXED REGULATORS 29 * 30 * Sort order: 31 * 1. parents above children. 32 * 2. higher voltage above lower voltage. 33 * 3. alphabetically by node name. 34 */ 35 36 /* This is the top level supply and variable voltage */ 37 ppvar_sys: ppvar-sys-regulator { 38 compatible = "regulator-fixed"; 39 regulator-name = "ppvar_sys"; 40 regulator-always-on; 41 regulator-boot-on; 42 }; 43 44 /* This divides ppvar_sys by 2, so voltage is variable */ 45 src_vph_pwr: src-vph-pwr-regulator { 46 compatible = "regulator-fixed"; 47 regulator-name = "src_vph_pwr"; 48 49 /* EC turns on with switchcap_on; always on for AP */ 50 regulator-always-on; 51 regulator-boot-on; 52 53 vin-supply = <&ppvar_sys>; 54 }; 55 56 pp5000_s5: pp5000-s5-regulator { 57 compatible = "regulator-fixed"; 58 regulator-name = "pp5000_s5"; 59 60 /* EC turns on with en_pp5000_s5; always on for AP */ 61 regulator-always-on; 62 regulator-boot-on; 63 regulator-min-microvolt = <5000000>; 64 regulator-max-microvolt = <5000000>; 65 66 vin-supply = <&ppvar_sys>; 67 }; 68 69 pp3300_z1: pp3300-z1-regulator { 70 compatible = "regulator-fixed"; 71 regulator-name = "pp3300_z1"; 72 73 /* EC turns on with en_pp3300_z1; always on for AP */ 74 regulator-always-on; 75 regulator-boot-on; 76 regulator-min-microvolt = <3300000>; 77 regulator-max-microvolt = <3300000>; 78 79 vin-supply = <&ppvar_sys>; 80 }; 81 82 pp3300_codec: pp3300-codec-regulator { 83 compatible = "regulator-fixed"; 84 regulator-name = "pp3300_codec"; 85 86 regulator-min-microvolt = <3300000>; 87 regulator-max-microvolt = <3300000>; 88 89 gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>; 90 enable-active-high; 91 pinctrl-names = "default"; 92 pinctrl-0 = <&en_pp3300_codec>; 93 94 vin-supply = <&pp3300_z1>; 95 status = "disabled"; 96 }; 97 98 pp3300_left_in_mlb: pp3300-left-in-mlb-regulator { 99 compatible = "regulator-fixed"; 100 regulator-name = "pp3300_left_in_mlb"; 101 102 regulator-min-microvolt = <3300000>; 103 regulator-max-microvolt = <3300000>; 104 105 gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>; 106 enable-active-high; 107 pinctrl-names = "default"; 108 pinctrl-0 = <&en_pp3300_dx_edp>; 109 110 vin-supply = <&pp3300_z1>; 111 }; 112 113 pp3300_mcu_fp: 114 pp3300_fp_ls: 115 pp3300_fp_mcu: pp3300-fp-regulator { 116 compatible = "regulator-fixed"; 117 regulator-name = "pp3300_fp"; 118 119 regulator-min-microvolt = <3300000>; 120 regulator-max-microvolt = <3300000>; 121 122 regulator-boot-on; 123 regulator-always-on; 124 125 /* 126 * WARNING: it is intentional that GPIO 77 isn't listed here. 127 * The userspace script for updating the fingerprint firmware 128 * needs to control the FP regulators during a FW update, 129 * hence the signal can't be owned by the kernel regulator. 130 */ 131 132 pinctrl-names = "default"; 133 pinctrl-0 = <&en_fp_rails>; 134 135 vin-supply = <&pp3300_z1>; 136 status = "disabled"; 137 }; 138 139 pp3300_hub: pp3300-hub-regulator { 140 compatible = "regulator-fixed"; 141 regulator-name = "pp3300_hub"; 142 143 regulator-min-microvolt = <3300000>; 144 regulator-max-microvolt = <3300000>; 145 146 regulator-boot-on; 147 regulator-always-on; 148 149 gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>; 150 enable-active-high; 151 pinctrl-names = "default"; 152 pinctrl-0 = <&hub_en>; 153 154 vin-supply = <&pp3300_z1>; 155 }; 156 157 pp3300_tp: pp3300-tp-regulator { 158 compatible = "regulator-fixed"; 159 regulator-name = "pp3300_tp"; 160 161 regulator-min-microvolt = <3300000>; 162 regulator-max-microvolt = <3300000>; 163 164 /* AP turns on with PP1800_L18B_S0; always on for AP */ 165 regulator-always-on; 166 regulator-boot-on; 167 168 vin-supply = <&pp3300_z1>; 169 }; 170 171 pp3300_ssd: pp3300-ssd-regulator { 172 compatible = "regulator-fixed"; 173 regulator-name = "pp3300_ssd"; 174 175 regulator-min-microvolt = <3300000>; 176 regulator-max-microvolt = <3300000>; 177 178 gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; 179 enable-active-high; 180 pinctrl-names = "default"; 181 pinctrl-0 = <&ssd_en>; 182 183 /* 184 * The bootloaer may have left PCIe configured. Powering this 185 * off while the PCIe clocks are still running isn't great, 186 * so it's better to default to this regulator being on. 187 */ 188 regulator-boot-on; 189 190 vin-supply = <&pp3300_z1>; 191 }; 192 193 pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator { 194 compatible = "regulator-fixed"; 195 regulator-name = "pp2850_vcm_wf_cam"; 196 197 regulator-min-microvolt = <2850000>; 198 regulator-max-microvolt = <2850000>; 199 200 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; 201 enable-active-high; 202 pinctrl-names = "default"; 203 pinctrl-0 = <&wf_cam_en>; 204 205 vin-supply = <&pp3300_z1>; 206 status = "disabled"; 207 }; 208 209 pp2850_wf_cam: pp2850-wf-cam-regulator { 210 compatible = "regulator-fixed"; 211 regulator-name = "pp2850_wf_cam"; 212 213 regulator-min-microvolt = <2850000>; 214 regulator-max-microvolt = <2850000>; 215 216 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; 217 enable-active-high; 218 /* 219 * The pinconf can only be referenced once so we put it on the 220 * first regulator and comment it out here. 221 * 222 * pinctrl-names = "default"; 223 * pinctrl-0 = <&wf_cam_en>; 224 */ 225 226 vin-supply = <&pp3300_z1>; 227 status = "disabled"; 228 }; 229 230 pp1800_fp: pp1800-fp-regulator { 231 compatible = "regulator-fixed"; 232 regulator-name = "pp1800_fp"; 233 234 regulator-min-microvolt = <1800000>; 235 regulator-max-microvolt = <1800000>; 236 237 regulator-boot-on; 238 regulator-always-on; 239 240 /* 241 * WARNING: it is intentional that GPIO 77 isn't listed here. 242 * The userspace script for updating the fingerprint firmware 243 * needs to control the FP regulators during a FW update, 244 * hence the signal can't be owned by the kernel regulator. 245 */ 246 247 pinctrl-names = "default"; 248 pinctrl-0 = <&en_fp_rails>; 249 250 vin-supply = <&pp1800_l18b_s0>; 251 status = "disabled"; 252 }; 253 254 pp1800_wf_cam: pp1800-wf-cam-regulator { 255 compatible = "regulator-fixed"; 256 regulator-name = "pp1800_wf_cam"; 257 258 regulator-min-microvolt = <1800000>; 259 regulator-max-microvolt = <1800000>; 260 261 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; 262 enable-active-high; 263 /* 264 * The pinconf can only be referenced once so we put it on the 265 * first regulator and comment it out here. 266 * 267 * pinctrl-names = "default"; 268 * pinctrl-0 = <&wf_cam_en>; 269 */ 270 271 vin-supply = <&vreg_l19b_s0>; 272 status = "disabled"; 273 }; 274 275 pp1200_wf_cam: pp1200-wf-cam-regulator { 276 compatible = "regulator-fixed"; 277 regulator-name = "pp1200_wf_cam"; 278 279 regulator-min-microvolt = <1200000>; 280 regulator-max-microvolt = <1200000>; 281 282 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>; 283 enable-active-high; 284 /* 285 * The pinconf can only be referenced once so we put it on the 286 * first regulator and comment it out here. 287 * 288 * pinctrl-names = "default"; 289 * pinctrl-0 = <&wf_cam_en>; 290 */ 291 292 vin-supply = <&pp3300_z1>; 293 status = "disabled"; 294 }; 295 296 /* BOARD-SPECIFIC TOP LEVEL NODES */ 297 298 pwmleds { 299 compatible = "pwm-leds"; 300 status = "disabled"; 301 keyboard_backlight: keyboard-backlight { 302 status = "disabled"; 303 label = "cros_ec::kbd_backlight"; 304 pwms = <&cros_ec_pwm 0>; 305 max-brightness = <1023>; 306 }; 307 }; 308}; 309 310/* 311 * ADJUSTMENTS TO QCARD REGULATORS 312 * 313 * Mostly this is just board-local names for regulators that come from 314 * Qcard, but this also has some minor regulator overrides. 315 * 316 * Names are only listed here if regulators go somewhere other than a 317 * testpoint. 318 */ 319 320/* From Qcard to our board; ordered by PMIC-ID / rail number */ 321 322pp1256_s8b: &vreg_s8b_1p256 {}; 323 324pp1800_l18b_s0: &vreg_l18b_1p8 {}; 325pp1800_l18b: &vreg_l18b_1p8 {}; 326 327vreg_l19b_s0: &vreg_l19b_1p8 {}; 328 329pp1800_alc5682: &vreg_l2c_1p8 {}; 330pp1800_l2c: &vreg_l2c_1p8 {}; 331 332vreg_l4c: &vreg_l4c_1p8_3p0 {}; 333 334ppvar_l6c: &vreg_l6c_2p96 {}; 335 336pp3000_l7c: &vreg_l7c_3p0 {}; 337 338pp1800_prox: &vreg_l8c_1p8 {}; 339pp1800_l8c: &vreg_l8c_1p8 {}; 340 341pp2950_l9c: &vreg_l9c_2p96 {}; 342 343pp1800_lcm: &vreg_l12c_1p8 {}; 344pp1800_mipi: &vreg_l12c_1p8 {}; 345pp1800_l12c: &vreg_l12c_1p8 {}; 346 347pp3300_lcm: &vreg_l13c_3p0 {}; 348pp3300_mipi: &vreg_l13c_3p0 {}; 349pp3300_l13c: &vreg_l13c_3p0 {}; 350 351/* From our board to Qcard; ordered same as node definition above */ 352 353vreg_edp_bl: &ppvar_sys {}; 354 355ts_avdd: &pp3300_left_in_mlb {}; 356vreg_edp_3p3: &pp3300_left_in_mlb {}; 357 358/* Regulator overrides from Qcard */ 359 360/* 361 * Herobrine boards only use l2c to power an external audio codec (like 362 * alc5682) and we want that to be at 1.8V, not at some slightly lower voltage. 363 */ 364&vreg_l2c_1p8 { 365 regulator-min-microvolt = <1800000>; 366}; 367 368/* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ 369 370&edp_panel { 371 /* Our board provides power to the qcard for the eDP panel. */ 372 power-supply = <&vreg_edp_3p3>; 373}; 374 375ap_sar_sensor_i2c: &i2c1 { 376 clock-frequency = <400000>; 377 status = "disabled"; 378 379 ap_sar_sensor0: proximity@28 { 380 compatible = "semtech,sx9324"; 381 reg = <0x28>; 382 #io-channel-cells = <1>; 383 pinctrl-names = "default"; 384 pinctrl-0 = <&sar0_irq_odl>; 385 386 interrupt-parent = <&tlmm>; 387 interrupts = <141 IRQ_TYPE_LEVEL_LOW>; 388 389 vdd-supply = <&pp1800_prox>; 390 391 label = "proximity-wifi_cellular-0"; 392 status = "disabled"; 393 }; 394 395 ap_sar_sensor1: proximity@2c { 396 compatible = "semtech,sx9324"; 397 reg = <0x2c>; 398 #io-channel-cells = <1>; 399 pinctrl-names = "default"; 400 pinctrl-0 = <&sar1_irq_odl>; 401 402 interrupt-parent = <&tlmm>; 403 interrupts = <140 IRQ_TYPE_LEVEL_LOW>; 404 405 vdd-supply = <&pp1800_prox>; 406 407 label = "proximity-wifi_cellular-1"; 408 status = "disabled"; 409 }; 410}; 411 412ap_i2c_tpm: &i2c14 { 413 status = "okay"; 414 clock-frequency = <400000>; 415 416 tpm@50 { 417 compatible = "google,cr50"; 418 reg = <0x50>; 419 420 pinctrl-names = "default"; 421 pinctrl-0 = <&gsc_ap_int_odl>; 422 423 interrupt-parent = <&tlmm>; 424 interrupts = <104 IRQ_TYPE_EDGE_RISING>; 425 }; 426}; 427 428&mdss { 429 status = "okay"; 430}; 431 432&mdss_mdp { 433 status = "okay"; 434}; 435 436/* NVMe drive, enabled on a per-board basis */ 437&pcie1 { 438 pinctrl-names = "default"; 439 pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>; 440 441 perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>; 442 vddpe-3v3-supply = <&pp3300_ssd>; 443}; 444 445&pm8350c_pwm { 446 status = "okay"; 447}; 448 449&pm8350c_pwm_backlight { 450 status = "okay"; 451 452 /* Our board provides power to the qcard for the backlight */ 453 power-supply = <&vreg_edp_bl>; 454}; 455 456&pmk8350_rtc { 457 status = "disabled"; 458}; 459 460&qupv3_id_0 { 461 status = "okay"; 462}; 463 464&qupv3_id_1 { 465 status = "okay"; 466}; 467 468/* SD Card, enabled on a per-board basis */ 469&sdhc_2 { 470 pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>; 471 pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>; 472 473 vmmc-supply = <&pp2950_l9c>; 474 vqmmc-supply = <&ppvar_l6c>; 475 476 cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>; 477}; 478 479/* Fingerprint, enabled on a per-board basis */ 480ap_spi_fp: &spi9 { 481 pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>; 482 483 cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>; 484 485 cros_ec_fp: ec@0 { 486 compatible = "google,cros-ec-spi"; 487 reg = <0>; 488 interrupt-parent = <&tlmm>; 489 interrupts = <61 IRQ_TYPE_LEVEL_LOW>; 490 pinctrl-names = "default"; 491 pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; 492 spi-max-frequency = <3000000>; 493 }; 494}; 495 496ap_ec_spi: &spi10 { 497 status = "okay"; 498 pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>; 499 500 cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>; 501 502 cros_ec: ec@0 { 503 compatible = "google,cros-ec-spi"; 504 reg = <0>; 505 interrupt-parent = <&tlmm>; 506 interrupts = <18 IRQ_TYPE_LEVEL_LOW>; 507 pinctrl-names = "default"; 508 pinctrl-0 = <&ap_ec_int_l>; 509 spi-max-frequency = <3000000>; 510 511 cros_ec_pwm: pwm { 512 compatible = "google,cros-ec-pwm"; 513 #pwm-cells = <1>; 514 }; 515 516 i2c_tunnel: i2c-tunnel { 517 compatible = "google,cros-ec-i2c-tunnel"; 518 google,remote-bus = <0>; 519 #address-cells = <1>; 520 #size-cells = <0>; 521 }; 522 523 typec { 524 compatible = "google,cros-ec-typec"; 525 #address-cells = <1>; 526 #size-cells = <0>; 527 528 usb_c0: connector@0 { 529 compatible = "usb-c-connector"; 530 reg = <0>; 531 label = "left"; 532 power-role = "dual"; 533 data-role = "host"; 534 try-power-role = "source"; 535 }; 536 537 usb_c1: connector@1 { 538 compatible = "usb-c-connector"; 539 reg = <1>; 540 label = "right"; 541 power-role = "dual"; 542 data-role = "host"; 543 try-power-role = "source"; 544 }; 545 }; 546 }; 547}; 548 549#include <arm/cros-ec-keyboard.dtsi> 550#include <arm/cros-ec-sbs.dtsi> 551 552&keyboard_controller { 553 function-row-physmap = < 554 MATRIX_KEY(0x00, 0x02, 0) /* T1 */ 555 MATRIX_KEY(0x03, 0x02, 0) /* T2 */ 556 MATRIX_KEY(0x02, 0x02, 0) /* T3 */ 557 MATRIX_KEY(0x01, 0x02, 0) /* T4 */ 558 MATRIX_KEY(0x03, 0x04, 0) /* T5 */ 559 MATRIX_KEY(0x02, 0x04, 0) /* T6 */ 560 MATRIX_KEY(0x01, 0x04, 0) /* T7 */ 561 MATRIX_KEY(0x02, 0x09, 0) /* T8 */ 562 MATRIX_KEY(0x01, 0x09, 0) /* T9 */ 563 MATRIX_KEY(0x00, 0x04, 0) /* T10 */ 564 >; 565 linux,keymap = < 566 MATRIX_KEY(0x00, 0x02, KEY_BACK) 567 MATRIX_KEY(0x03, 0x02, KEY_REFRESH) 568 MATRIX_KEY(0x02, 0x02, KEY_ZOOM) 569 MATRIX_KEY(0x01, 0x02, KEY_SCALE) 570 MATRIX_KEY(0x03, 0x04, KEY_SYSRQ) 571 MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN) 572 MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP) 573 MATRIX_KEY(0x02, 0x09, KEY_MUTE) 574 MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN) 575 MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP) 576 577 CROS_STD_MAIN_KEYMAP 578 >; 579}; 580 581&usb_1 { 582 status = "okay"; 583}; 584 585&usb_1_dwc3 { 586 dr_mode = "host"; 587}; 588 589&usb_1_hsphy { 590 status = "okay"; 591}; 592 593&usb_1_qmpphy { 594 status = "okay"; 595}; 596 597&usb_2 { 598 status = "okay"; 599}; 600 601&usb_2_dwc3 { 602 dr_mode = "host"; 603}; 604 605&usb_2_hsphy { 606 status = "okay"; 607}; 608 609/* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */ 610 611&dp_hot_plug_det { 612 bias-disable; 613}; 614 615&pcie1_clkreq_n { 616 bias-pull-up; 617 drive-strength = <2>; 618}; 619 620&qspi_cs0 { 621 bias-disable; 622 drive-strength = <8>; 623}; 624 625&qspi_clk { 626 bias-disable; 627 drive-strength = <8>; 628}; 629 630&qspi_data01 { 631 /* High-Z when no transfers; nice to park the lines */ 632 bias-pull-up; 633 drive-strength = <8>; 634}; 635 636/* For ap_tp_i2c */ 637&qup_i2c0_data_clk { 638 /* Has external pull */ 639 bias-disable; 640 drive-strength = <2>; 641}; 642 643/* For ap_i2c_tpm */ 644&qup_i2c14_data_clk { 645 /* Has external pull */ 646 bias-disable; 647 drive-strength = <2>; 648}; 649 650/* For ap_spi_fp */ 651&qup_spi9_data_clk { 652 bias-disable; 653 drive-strength = <2>; 654}; 655 656/* For ap_spi_fp */ 657&qup_spi9_cs_gpio { 658 bias-disable; 659 drive-strength = <2>; 660}; 661 662/* For ap_ec_spi */ 663&qup_spi10_data_clk { 664 bias-disable; 665 drive-strength = <2>; 666}; 667 668/* For ap_ec_spi */ 669&qup_spi10_cs_gpio { 670 bias-disable; 671 drive-strength = <2>; 672}; 673 674/* For uart_dbg */ 675&qup_uart5_rx { 676 bias-pull-up; 677}; 678 679/* For uart_dbg */ 680&qup_uart5_tx { 681 bias-disable; 682 drive-strength = <2>; 683}; 684 685&sdc2_clk { 686 bias-disable; 687 drive-strength = <16>; 688}; 689 690&sdc2_cmd { 691 bias-pull-up; 692 drive-strength = <10>; 693}; 694 695&sdc2_data { 696 bias-pull-up; 697 drive-strength = <10>; 698}; 699 700/* PINCTRL - board-specific pinctrl */ 701 702&pm7325_gpios { 703 /* 704 * On a quick glance it might look like KYPD_VOL_UP_N is used, but 705 * that only passes through to a debug connector and not to the actual 706 * volume up key. 707 */ 708 status = "disabled"; /* No GPIOs are connected */ 709}; 710 711&pmk8350_gpios { 712 status = "disabled"; /* No GPIOs are connected */ 713}; 714 715&tlmm { 716 /* pinctrl settings for pins that have no real owners. */ 717 pinctrl-names = "default"; 718 pinctrl-0 = <&bios_flash_wp_od>; 719 720 amp_en: amp-en { 721 pins = "gpio63"; 722 function = "gpio"; 723 bias-disable; 724 drive-strength = <2>; 725 }; 726 727 ap_ec_int_l: ap-ec-int-l { 728 pins = "gpio18"; 729 function = "gpio"; 730 bias-pull-up; 731 }; 732 733 bios_flash_wp_od: bios-flash-wp-od { 734 pins = "gpio16"; 735 function = "gpio"; 736 /* Has external pull */ 737 bias-disable; 738 }; 739 740 en_fp_rails: en-fp-rails { 741 pins = "gpio77"; 742 function = "gpio"; 743 bias-disable; 744 drive-strength = <2>; 745 output-high; 746 }; 747 748 en_pp3300_codec: en-pp3300-codec { 749 pins = "gpio105"; 750 function = "gpio"; 751 bias-disable; 752 drive-strength = <2>; 753 }; 754 755 en_pp3300_dx_edp: en-pp3300-dx-edp { 756 pins = "gpio80"; 757 function = "gpio"; 758 bias-disable; 759 drive-strength = <2>; 760 }; 761 762 fp_rst_l: fp-rst-l { 763 pins = "gpio78"; 764 function = "gpio"; 765 bias-disable; 766 drive-strength = <2>; 767 }; 768 769 fp_to_ap_irq_l: fp-to-ap-irq-l { 770 pins = "gpio61"; 771 function = "gpio"; 772 /* Has external pullup */ 773 bias-disable; 774 }; 775 776 fpmcu_boot0: fpmcu-boot0 { 777 pins = "gpio68"; 778 function = "gpio"; 779 bias-disable; 780 }; 781 782 gsc_ap_int_odl: gsc-ap-int-odl { 783 pins = "gpio104"; 784 function = "gpio"; 785 bias-pull-up; 786 }; 787 788 hp_irq: hp-irq { 789 pins = "gpio101"; 790 function = "gpio"; 791 bias-pull-up; 792 }; 793 794 hub_en: hub-en { 795 pins = "gpio157"; 796 function = "gpio"; 797 bias-disable; 798 drive-strength = <2>; 799 }; 800 801 pe_wake_odl: pe-wake-odl { 802 pins = "gpio3"; 803 function = "gpio"; 804 /* Has external pull */ 805 bias-disable; 806 drive-strength = <2>; 807 }; 808 809 /* For ap_spi_fp */ 810 qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high { 811 pins = "gpio39"; 812 function = "gpio"; 813 output-high; 814 }; 815 816 /* For ap_ec_spi */ 817 qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high { 818 pins = "gpio43"; 819 function = "gpio"; 820 output-high; 821 }; 822 823 sar0_irq_odl: sar0-irq-odl { 824 pins = "gpio141"; 825 function = "gpio"; 826 bias-pull-up; 827 }; 828 829 sar1_irq_odl: sar1-irq-odl { 830 pins = "gpio140"; 831 function = "gpio"; 832 bias-pull-up; 833 }; 834 835 sd_cd_odl: sd-cd-odl { 836 pins = "gpio91"; 837 function = "gpio"; 838 bias-pull-up; 839 }; 840 841 ssd_en: ssd-en { 842 pins = "gpio51"; 843 function = "gpio"; 844 bias-disable; 845 drive-strength = <2>; 846 }; 847 848 ssd_rst_l: ssd-rst-l { 849 pins = "gpio2"; 850 function = "gpio"; 851 bias-disable; 852 drive-strength = <2>; 853 output-low; 854 }; 855 856 tp_int_odl: tp-int-odl { 857 pins = "gpio7"; 858 function = "gpio"; 859 /* Has external pullup */ 860 bias-disable; 861 }; 862 863 wf_cam_en: wf-cam-en { 864 pins = "gpio119"; 865 function = "gpio"; 866 /* Has external pulldown */ 867 bias-disable; 868 drive-strength = <2>; 869 }; 870}; 871