arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi

   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 #include <dt-bindings/leds/common.h>
  19
  20 #include "sc7280-qcard.dtsi"
  21 #include "sc7280-chrome-common.dtsi"
  22
  23 / {
  24         chosen {
  25                 stdout-path = "serial0:115200n8";
  26         };
  27
  28         /*
  29          * FIXED REGULATORS
  30          *
  31          * Sort order:
  32          * 1. parents above children.
  33          * 2. higher voltage above lower voltage.
  34          * 3. alphabetically by node name.
  35          */
  36
  37         /* This is the top level supply and variable voltage */
  38         ppvar_sys: ppvar-sys-regulator {
  39                 compatible = "regulator-fixed";
  40                 regulator-name = "ppvar_sys";
  41                 regulator-always-on;
  42                 regulator-boot-on;
  43         };
  44
  45         /* This divides ppvar_sys by 2, so voltage is variable */
  46         src_vph_pwr: src-vph-pwr-regulator {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "src_vph_pwr";
  49
  50                 /* EC turns on with switchcap_on; always on for AP */
  51                 regulator-always-on;
  52                 regulator-boot-on;
  53
  54                 vin-supply = <&ppvar_sys>;
  55         };
  56
  57         pp5000_s5: pp5000-s5-regulator {
  58                 compatible = "regulator-fixed";
  59                 regulator-name = "pp5000_s5";
  60
  61                 /* EC turns on with en_pp5000_s5; always on for AP */
  62                 regulator-always-on;
  63                 regulator-boot-on;
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66
  67                 vin-supply = <&ppvar_sys>;
  68         };
  69
  70         pp3300_z1: pp3300-z1-regulator {
  71                 compatible = "regulator-fixed";
  72                 regulator-name = "pp3300_z1";
  73
  74                 /* EC turns on with en_pp3300_z1; always on for AP */
  75                 regulator-always-on;
  76                 regulator-boot-on;
  77                 regulator-min-microvolt = <3300000>;
  78                 regulator-max-microvolt = <3300000>;
  79
  80                 vin-supply = <&ppvar_sys>;
  81         };
  82
  83         pp3300_codec: pp3300-codec-regulator {
  84                 compatible = "regulator-fixed";
  85                 regulator-name = "pp3300_codec";
  86
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-max-microvolt = <3300000>;
  89
  90                 gpio = <&tlmm 105 GPIO_ACTIVE_HIGH>;
  91                 enable-active-high;
  92                 pinctrl-names = "default";
  93                 pinctrl-0 = <&en_pp3300_codec>;
  94
  95                 vin-supply = <&pp3300_z1>;
  96                 status = "disabled";
  97         };
  98
  99         pp3300_left_in_mlb: pp3300-left-in-mlb-regulator {
 100                 compatible = "regulator-fixed";
 101                 regulator-name = "pp3300_left_in_mlb";
 102
 103                 regulator-min-microvolt = <3300000>;
 104                 regulator-max-microvolt = <3300000>;
 105
 106                 gpio = <&tlmm 80 GPIO_ACTIVE_HIGH>;
 107                 enable-active-high;
 108                 pinctrl-names = "default";
 109                 pinctrl-0 = <&en_pp3300_dx_edp>;
 110
 111                 regulator-enable-ramp-delay = <3000>;
 112
 113                 /*
 114                  * eDP panel specs nearly always have a spec that says you
 115                  * shouldn't turn them off an on again without waiting 500ms.
 116                  * Add this as a board constraint since this rail is shared
 117                  * between the panel and touchscreen.
 118                  */
 119                 off-on-delay-us = <500000>;
 120
 121                 /*
 122                  * Stat the regulator on. This has the advantage of starting
 123                  * the slow process of powering the panel on as soon as we
 124                  * probe the regulator. It also avoids tripping the
 125                  * off-on-delay immediately on every bootup.
 126                  */
 127                 regulator-boot-on;
 128
 129                 vin-supply = <&pp3300_z1>;
 130         };
 131
 132         pp3300_mcu_fp:
 133         pp3300_fp_ls:
 134         pp3300_fp_mcu: pp3300-fp-regulator {
 135                 compatible = "regulator-fixed";
 136                 regulator-name = "pp3300_fp";
 137
 138                 regulator-min-microvolt = <3300000>;
 139                 regulator-max-microvolt = <3300000>;
 140
 141                 regulator-boot-on;
 142                 regulator-always-on;
 143
 144                 /*
 145                  * WARNING: it is intentional that GPIO 77 isn't listed here.
 146                  * The userspace script for updating the fingerprint firmware
 147                  * needs to control the FP regulators during a FW update,
 148                  * hence the signal can't be owned by the kernel regulator.
 149                  */
 150
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&en_fp_rails>;
 153
 154                 vin-supply = <&pp3300_z1>;
 155                 status = "disabled";
 156         };
 157
 158         pp3300_hub: pp3300-hub-regulator {
 159                 compatible = "regulator-fixed";
 160                 regulator-name = "pp3300_hub";
 161
 162                 regulator-min-microvolt = <3300000>;
 163                 regulator-max-microvolt = <3300000>;
 164
 165                 /* The BIOS leaves this regulator on */
 166                 regulator-boot-on;
 167
 168                 gpio = <&tlmm 157 GPIO_ACTIVE_HIGH>;
 169                 enable-active-high;
 170                 pinctrl-names = "default";
 171                 pinctrl-0 = <&hub_en>;
 172
 173                 vin-supply = <&pp3300_z1>;
 174         };
 175
 176         pp3300_tp: pp3300-tp-regulator {
 177                 compatible = "regulator-fixed";
 178                 regulator-name = "pp3300_tp";
 179
 180                 regulator-min-microvolt = <3300000>;
 181                 regulator-max-microvolt = <3300000>;
 182
 183                 /* AP turns on with PP1800_L18B_S0; always on for AP */
 184                 regulator-always-on;
 185                 regulator-boot-on;
 186
 187                 vin-supply = <&pp3300_z1>;
 188         };
 189
 190         pp3300_ssd: pp3300-ssd-regulator {
 191                 compatible = "regulator-fixed";
 192                 regulator-name = "pp3300_ssd";
 193
 194                 regulator-min-microvolt = <3300000>;
 195                 regulator-max-microvolt = <3300000>;
 196
 197                 gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
 198                 enable-active-high;
 199                 pinctrl-names = "default";
 200                 pinctrl-0 = <&ssd_en>;
 201
 202                 /*
 203                  * The bootloaer may have left PCIe configured. Powering this
 204                  * off while the PCIe clocks are still running isn't great,
 205                  * so it's better to default to this regulator being on.
 206                  */
 207                 regulator-boot-on;
 208
 209                 vin-supply = <&pp3300_z1>;
 210         };
 211
 212         pp2850_vcm_wf_cam: pp2850-vcm-wf-cam-regulator {
 213                 compatible = "regulator-fixed";
 214                 regulator-name = "pp2850_vcm_wf_cam";
 215
 216                 regulator-min-microvolt = <2850000>;
 217                 regulator-max-microvolt = <2850000>;
 218
 219                 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 220                 enable-active-high;
 221                 pinctrl-names = "default";
 222                 pinctrl-0 = <&wf_cam_en>;
 223
 224                 vin-supply = <&pp3300_z1>;
 225                 status = "disabled";
 226         };
 227
 228         pp2850_wf_cam: pp2850-wf-cam-regulator {
 229                 compatible = "regulator-fixed";
 230                 regulator-name = "pp2850_wf_cam";
 231
 232                 regulator-min-microvolt = <2850000>;
 233                 regulator-max-microvolt = <2850000>;
 234
 235                 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 236                 enable-active-high;
 237                 /*
 238                  * The pinconf can only be referenced once so we put it on the
 239                  * first regulator and comment it out here.
 240                  *
 241                  * pinctrl-names = "default";
 242                  * pinctrl-0 = <&wf_cam_en>;
 243                  */
 244
 245                 vin-supply = <&pp3300_z1>;
 246                 status = "disabled";
 247         };
 248
 249         pp1800_fp: pp1800-fp-regulator {
 250                 compatible = "regulator-fixed";
 251                 regulator-name = "pp1800_fp";
 252
 253                 regulator-min-microvolt = <1800000>;
 254                 regulator-max-microvolt = <1800000>;
 255
 256                 regulator-boot-on;
 257                 regulator-always-on;
 258
 259                 /*
 260                  * WARNING: it is intentional that GPIO 77 isn't listed here.
 261                  * The userspace script for updating the fingerprint firmware
 262                  * needs to control the FP regulators during a FW update,
 263                  * hence the signal can't be owned by the kernel regulator.
 264                  */
 265
 266                 pinctrl-names = "default";
 267                 pinctrl-0 = <&en_fp_rails>;
 268
 269                 vin-supply = <&pp1800_l18b_s0>;
 270                 status = "disabled";
 271         };
 272
 273         pp1800_wf_cam: pp1800-wf-cam-regulator {
 274                 compatible = "regulator-fixed";
 275                 regulator-name = "pp1800_wf_cam";
 276
 277                 regulator-min-microvolt = <1800000>;
 278                 regulator-max-microvolt = <1800000>;
 279
 280                 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 281                 enable-active-high;
 282                 /*
 283                  * The pinconf can only be referenced once so we put it on the
 284                  * first regulator and comment it out here.
 285                  *
 286                  * pinctrl-names = "default";
 287                  * pinctrl-0 = <&wf_cam_en>;
 288                  */
 289
 290                 vin-supply = <&vreg_l19b_s0>;
 291                 status = "disabled";
 292         };
 293
 294         pp1200_wf_cam: pp1200-wf-cam-regulator {
 295                 compatible = "regulator-fixed";
 296                 regulator-name = "pp1200_wf_cam";
 297
 298                 regulator-min-microvolt = <1200000>;
 299                 regulator-max-microvolt = <1200000>;
 300
 301                 gpio = <&tlmm 119 GPIO_ACTIVE_HIGH>;
 302                 enable-active-high;
 303                 /*
 304                  * The pinconf can only be referenced once so we put it on the
 305                  * first regulator and comment it out here.
 306                  *
 307                  * pinctrl-names = "default";
 308                  * pinctrl-0 = <&wf_cam_en>;
 309                  */
 310
 311                 vin-supply = <&pp3300_z1>;
 312                 status = "disabled";
 313         };
 314
 315         /* BOARD-SPECIFIC TOP LEVEL NODES */
 316
 317         max98360a: audio-codec-0 {
 318                 compatible = "maxim,max98360a";
 319                 pinctrl-names = "default";
 320                 pinctrl-0 = <&amp_en>;
 321                 sdmode-gpios = <&tlmm 63 GPIO_ACTIVE_HIGH>;
 322                 #sound-dai-cells = <0>;
 323         };
 324
 325         pwmleds: pwmleds {
 326                 compatible = "pwm-leds";
 327                 status = "disabled";
 328                 keyboard_backlight: led-0 {
 329                         label = "cros_ec::kbd_backlight";
 330                         function = LED_FUNCTION_KBD_BACKLIGHT;
 331                         pwms = <&cros_ec_pwm 0>;
 332                         max-brightness = <1023>;
 333                 };
 334         };
 335 };
 336
 337 /*
 338  * ADJUSTMENTS TO QCARD REGULATORS
 339  *
 340  * Mostly this is just board-local names for regulators that come from
 341  * Qcard, but this also has some minor regulator overrides.
 342  *
 343  * Names are only listed here if regulators go somewhere other than a
 344  * testpoint.
 345  */
 346
 347 /* From Qcard to our board; ordered by PMIC-ID / rail number */
 348
 349 pp1256_s8b: &vreg_s8b_1p256 {};
 350
 351 pp1800_l18b_s0: &vreg_l18b_1p8 {};
 352 pp1800_l18b:    &vreg_l18b_1p8 {};
 353
 354 vreg_l19b_s0: &vreg_l19b_1p8 {};
 355
 356 pp1800_alc5682: &vreg_l2c_1p8 {};
 357 pp1800_l2c:     &vreg_l2c_1p8 {};
 358
 359 vreg_l4c: &vreg_l4c_1p8_3p0 {};
 360
 361 ppvar_l6c: &vreg_l6c_2p96 {};
 362
 363 pp3000_l7c: &vreg_l7c_3p0 {};
 364
 365 pp1800_prox: &vreg_l8c_1p8 {};
 366 pp1800_l8c:  &vreg_l8c_1p8 {};
 367
 368 pp2950_l9c: &vreg_l9c_2p96 {};
 369
 370 pp1800_lcm:  &vreg_l12c_1p8 {};
 371 pp1800_mipi: &vreg_l12c_1p8 {};
 372 pp1800_l12c: &vreg_l12c_1p8 {};
 373
 374 pp3300_lcm:  &vreg_l13c_3p0 {};
 375 pp3300_mipi: &vreg_l13c_3p0 {};
 376 pp3300_l13c: &vreg_l13c_3p0 {};
 377
 378 /* From our board to Qcard; ordered same as node definition above */
 379
 380 vreg_edp_bl: &ppvar_sys {};
 381
 382 ts_avdd:      &pp3300_left_in_mlb {};
 383 vreg_edp_3p3: &pp3300_left_in_mlb {};
 384
 385 /* Regulator overrides from Qcard */
 386
 387 /*
 388  * Herobrine boards only use l2c to power an external audio codec (like
 389  * alc5682) and we want that to be at 1.8V, not at some slightly lower voltage.
 390  */
 391 &vreg_l2c_1p8 {
 392         regulator-min-microvolt = <1800000>;
 393 };
 394
 395 /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
 396
 397 &edp_panel {
 398         /* Our board provides power to the qcard for the eDP panel. */
 399         power-supply = <&vreg_edp_3p3>;
 400 };
 401
 402 ap_sar_sensor_i2c: &i2c1 {
 403         clock-frequency = <400000>;
 404         status = "disabled";
 405
 406         ap_sar_sensor0: proximity@28 {
 407                 compatible = "semtech,sx9324";
 408                 reg = <0x28>;
 409                 #io-channel-cells = <1>;
 410                 pinctrl-names = "default";
 411                 pinctrl-0 = <&sar0_irq_odl>;
 412
 413                 interrupt-parent = <&tlmm>;
 414                 interrupts = <141 IRQ_TYPE_LEVEL_LOW>;
 415
 416                 vdd-supply = <&pp1800_prox>;
 417
 418                 label = "proximity-wifi_cellular-0";
 419                 status = "disabled";
 420         };
 421
 422         ap_sar_sensor1: proximity@2c {
 423                 compatible = "semtech,sx9324";
 424                 reg = <0x2c>;
 425                 #io-channel-cells = <1>;
 426                 pinctrl-names = "default";
 427                 pinctrl-0 = <&sar1_irq_odl>;
 428
 429                 interrupt-parent = <&tlmm>;
 430                 interrupts = <140 IRQ_TYPE_LEVEL_LOW>;
 431
 432                 vdd-supply = <&pp1800_prox>;
 433
 434                 label = "proximity-wifi_cellular-1";
 435                 status = "disabled";
 436         };
 437 };
 438
 439 ap_i2c_tpm: &i2c14 {
 440         status = "okay";
 441         clock-frequency = <400000>;
 442
 443         tpm@50 {
 444                 compatible = "google,cr50";
 445                 reg = <0x50>;
 446
 447                 pinctrl-names = "default";
 448                 pinctrl-0 = <&gsc_ap_int_odl>;
 449
 450                 interrupt-parent = <&tlmm>;
 451                 interrupts = <104 IRQ_TYPE_EDGE_RISING>;
 452         };
 453 };
 454
 455 &mdss {
 456         status = "okay";
 457 };
 458
 459 &mdss_dp {
 460         status = "okay";
 461         pinctrl-names = "default";
 462         pinctrl-0 = <&dp_hot_plug_det>;
 463 };
 464
 465 &mdss_dp_out {
 466         data-lanes = <0 1>;
 467         link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
 468 };
 469
 470 /* NVMe drive, enabled on a per-board basis */
 471 &pcie1 {
 472         pinctrl-names = "default";
 473         pinctrl-0 = <&pcie1_clkreq_n>, <&ssd_rst_l>, <&pe_wake_odl>;
 474
 475         perst-gpios = <&tlmm 2 GPIO_ACTIVE_LOW>;
 476         vddpe-3v3-supply = <&pp3300_ssd>;
 477 };
 478
 479 &pm8350c_pwm {
 480         status = "okay";
 481 };
 482
 483 &pm8350c_pwm_backlight {
 484         status = "okay";
 485
 486         /* Our board provides power to the qcard for the backlight */
 487         power-supply = <&vreg_edp_bl>;
 488 };
 489
 490 &pmk8350_rtc {
 491         status = "disabled";
 492 };
 493
 494 &qupv3_id_0 {
 495         status = "okay";
 496 };
 497
 498 &qupv3_id_1 {
 499         status = "okay";
 500 };
 501
 502 /* SD Card, enabled on a per-board basis */
 503 &sdhc_2 {
 504         pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd_odl>;
 505         pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd_odl>;
 506
 507         vmmc-supply = <&pp2950_l9c>;
 508         vqmmc-supply = <&ppvar_l6c>;
 509
 510         cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
 511 };
 512
 513 &spi_flash {
 514         spi-max-frequency = <50000000>;
 515 };
 516
 517 /* Fingerprint, enabled on a per-board basis */
 518 ap_spi_fp: &spi9 {
 519         pinctrl-0 = <&qup_spi9_data_clk>, <&qup_spi9_cs_gpio_init_high>, <&qup_spi9_cs_gpio>;
 520
 521         cs-gpios = <&tlmm 39 GPIO_ACTIVE_LOW>;
 522
 523         cros_ec_fp: ec@0 {
 524                 compatible = "google,cros-ec-fp", "google,cros-ec-spi";
 525                 reg = <0>;
 526                 interrupt-parent = <&tlmm>;
 527                 interrupts = <61 IRQ_TYPE_LEVEL_LOW>;
 528                 pinctrl-names = "default";
 529                 pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>;
 530                 boot0-gpios = <&tlmm 68 GPIO_ACTIVE_HIGH>;
 531                 reset-gpios = <&tlmm 78 GPIO_ACTIVE_LOW>;
 532                 spi-max-frequency = <3000000>;
 533                 vdd-supply = <&pp3300_fp_mcu>;
 534         };
 535 };
 536
 537 ap_ec_spi: &spi10 {
 538         status = "okay";
 539         pinctrl-0 = <&qup_spi10_data_clk>, <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>;
 540
 541         cs-gpios = <&tlmm 43 GPIO_ACTIVE_LOW>;
 542
 543         cros_ec: ec@0 {
 544                 compatible = "google,cros-ec-spi";
 545                 reg = <0>;
 546                 interrupt-parent = <&tlmm>;
 547                 interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
 548                 pinctrl-names = "default";
 549                 pinctrl-0 = <&ap_ec_int_l>;
 550                 spi-max-frequency = <3000000>;
 551
 552                 cros_ec_pwm: pwm {
 553                         compatible = "google,cros-ec-pwm";
 554                         #pwm-cells = <1>;
 555                 };
 556
 557                 i2c_tunnel: i2c-tunnel {
 558                         compatible = "google,cros-ec-i2c-tunnel";
 559                         google,remote-bus = <0>;
 560                         #address-cells = <1>;
 561                         #size-cells = <0>;
 562                 };
 563
 564                 typec {
 565                         compatible = "google,cros-ec-typec";
 566                         #address-cells = <1>;
 567                         #size-cells = <0>;
 568
 569                         usb_c0: connector@0 {
 570                                 compatible = "usb-c-connector";
 571                                 reg = <0>;
 572                                 label = "left";
 573                                 power-role = "dual";
 574                                 data-role = "host";
 575                                 try-power-role = "source";
 576                         };
 577
 578                         usb_c1: connector@1 {
 579                                 compatible = "usb-c-connector";
 580                                 reg = <1>;
 581                                 label = "right";
 582                                 power-role = "dual";
 583                                 data-role = "host";
 584                                 try-power-role = "source";
 585                         };
 586                 };
 587         };
 588 };
 589
 590 #include <arm/cros-ec-keyboard.dtsi>
 591 #include <arm/cros-ec-sbs.dtsi>
 592
 593 &keyboard_controller {
 594         function-row-physmap = <
 595                 MATRIX_KEY(0x00, 0x02, 0)       /* T1 */
 596                 MATRIX_KEY(0x03, 0x02, 0)       /* T2 */
 597                 MATRIX_KEY(0x02, 0x02, 0)       /* T3 */
 598                 MATRIX_KEY(0x01, 0x02, 0)       /* T4 */
 599                 MATRIX_KEY(0x03, 0x04, 0)       /* T5 */
 600                 MATRIX_KEY(0x02, 0x04, 0)       /* T6 */
 601                 MATRIX_KEY(0x01, 0x04, 0)       /* T7 */
 602                 MATRIX_KEY(0x02, 0x09, 0)       /* T8 */
 603                 MATRIX_KEY(0x01, 0x09, 0)       /* T9 */
 604                 MATRIX_KEY(0x00, 0x04, 0)       /* T10 */
 605         >;
 606         linux,keymap = <
 607                 MATRIX_KEY(0x00, 0x02, KEY_BACK)
 608                 MATRIX_KEY(0x03, 0x02, KEY_REFRESH)
 609                 MATRIX_KEY(0x02, 0x02, KEY_ZOOM)
 610                 MATRIX_KEY(0x01, 0x02, KEY_SCALE)
 611                 MATRIX_KEY(0x03, 0x04, KEY_SYSRQ)
 612                 MATRIX_KEY(0x02, 0x04, KEY_BRIGHTNESSDOWN)
 613                 MATRIX_KEY(0x01, 0x04, KEY_BRIGHTNESSUP)
 614                 MATRIX_KEY(0x02, 0x09, KEY_MUTE)
 615                 MATRIX_KEY(0x01, 0x09, KEY_VOLUMEDOWN)
 616                 MATRIX_KEY(0x00, 0x04, KEY_VOLUMEUP)
 617
 618                 CROS_STD_MAIN_KEYMAP
 619         >;
 620 };
 621
 622 &usb_1 {
 623         status = "okay";
 624 };
 625
 626 &usb_1_dwc3 {
 627         dr_mode = "host";
 628
 629         #address-cells = <1>;
 630         #size-cells = <0>;
 631
 632         /* 2.x hub on port 1 */
 633         usb_hub_2_x: hub@1 {
 634                 compatible = "usbbda,5411";
 635                 reg = <1>;
 636                 vdd-supply = <&pp3300_hub>;
 637                 peer-hub = <&usb_hub_3_x>;
 638         };
 639
 640         /* 3.x hub on port 2 */
 641         usb_hub_3_x: hub@2 {
 642                 compatible = "usbbda,411";
 643                 reg = <2>;
 644                 vdd-supply = <&pp3300_hub>;
 645                 peer-hub = <&usb_hub_2_x>;
 646         };
 647 };
 648
 649 &usb_1_hsphy {
 650         status = "okay";
 651
 652         qcom,hs-rise-fall-time-bp = <0>;
 653         qcom,squelch-detector-bp = <(-2090)>;
 654         qcom,hs-disconnect-bp = <1743>;
 655         qcom,hs-amplitude-bp = <1780>;
 656         qcom,hs-crossover-voltage-microvolt = <(-31000)>;
 657         qcom,hs-output-impedance-micro-ohms = <2600000>;
 658 };
 659
 660 &usb_1_qmpphy {
 661         status = "okay";
 662 };
 663
 664 /* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */
 665
 666 &dp_hot_plug_det {
 667         bias-disable;
 668 };
 669
 670 &mi2s1_data0 {
 671         drive-strength = <6>;
 672         bias-disable;
 673 };
 674
 675 &mi2s1_sclk {
 676         drive-strength = <6>;
 677         bias-disable;
 678 };
 679
 680 &mi2s1_ws {
 681         drive-strength = <6>;
 682         bias-disable;
 683 };
 684
 685 &pcie1_clkreq_n {
 686         bias-pull-up;
 687         drive-strength = <2>;
 688 };
 689
 690 &qspi_cs0 {
 691         bias-disable;           /* External pullup */
 692         drive-strength = <8>;
 693 };
 694
 695 &qspi_clk {
 696         bias-pull-down;         /* No external pulls */
 697         drive-strength = <8>;
 698 };
 699
 700 &qspi_data0 {
 701         bias-pull-down;         /* No external pulls */
 702         drive-strength = <8>;
 703 };
 704
 705 &qspi_data1 {
 706         bias-disable;           /* External pulldown */
 707         drive-strength = <8>;
 708 };
 709
 710 /* For ap_tp_i2c */
 711 &qup_i2c0_data_clk {
 712         /* Has external pull */
 713         bias-disable;
 714         drive-strength = <2>;
 715 };
 716
 717 /* For ap_i2c_tpm */
 718 &qup_i2c14_data_clk {
 719         /* Has external pull */
 720         bias-disable;
 721         drive-strength = <2>;
 722 };
 723
 724 /* For ap_spi_fp */
 725 &qup_spi9_data_clk {
 726         bias-disable;
 727         drive-strength = <2>;
 728 };
 729
 730 /* For ap_spi_fp */
 731 &qup_spi9_cs_gpio {
 732         bias-disable;
 733         drive-strength = <2>;
 734 };
 735
 736 /* For ap_ec_spi */
 737 &qup_spi10_data_clk {
 738         bias-disable;
 739         drive-strength = <2>;
 740 };
 741
 742 /* For ap_ec_spi */
 743 &qup_spi10_cs_gpio {
 744         bias-disable;
 745         drive-strength = <2>;
 746 };
 747
 748 /* For uart_dbg */
 749 &qup_uart5_rx {
 750         bias-pull-up;
 751 };
 752
 753 /* For uart_dbg */
 754 &qup_uart5_tx {
 755         bias-disable;
 756         drive-strength = <2>;
 757 };
 758
 759 &sdc2_clk {
 760         bias-disable;
 761         drive-strength = <16>;
 762 };
 763
 764 &sdc2_cmd {
 765         bias-pull-up;
 766         drive-strength = <10>;
 767 };
 768
 769 &sdc2_data {
 770         bias-pull-up;
 771         drive-strength = <10>;
 772 };
 773
 774 /* PINCTRL - board-specific pinctrl */
 775
 776 &pm7325_gpios {
 777         /*
 778          * On a quick glance it might look like KYPD_VOL_UP_N is used, but
 779          * that only passes through to a debug connector and not to the actual
 780          * volume up key.
 781          */
 782         status = "disabled"; /* No GPIOs are connected */
 783 };
 784
 785 &pmk8350_gpios {
 786         status = "disabled"; /* No GPIOs are connected */
 787 };
 788
 789 &tlmm {
 790         /* pinctrl settings for pins that have no real owners. */
 791         pinctrl-names = "default";
 792         pinctrl-0 = <&bios_flash_wp_od>;
 793
 794         amp_en: amp-en-state {
 795                 pins = "gpio63";
 796                 function = "gpio";
 797                 bias-disable;
 798                 drive-strength = <2>;
 799         };
 800
 801         ap_ec_int_l: ap-ec-int-l-state {
 802                 pins = "gpio18";
 803                 function = "gpio";
 804                 bias-pull-up;
 805         };
 806
 807         bios_flash_wp_od: bios-flash-wp-od-state {
 808                 pins = "gpio16";
 809                 function = "gpio";
 810                 /* Has external pull */
 811                 bias-disable;
 812         };
 813
 814         en_fp_rails: en-fp-rails-state {
 815                 pins = "gpio77";
 816                 function = "gpio";
 817                 bias-disable;
 818                 drive-strength = <2>;
 819                 output-high;
 820         };
 821
 822         en_pp3300_codec: en-pp3300-codec-state {
 823                 pins = "gpio105";
 824                 function = "gpio";
 825                 bias-disable;
 826                 drive-strength = <2>;
 827         };
 828
 829         en_pp3300_dx_edp: en-pp3300-dx-edp-state {
 830                 pins = "gpio80";
 831                 function = "gpio";
 832                 bias-disable;
 833                 drive-strength = <2>;
 834         };
 835
 836         fp_rst_l: fp-rst-l-state {
 837                 pins = "gpio78";
 838                 function = "gpio";
 839                 bias-disable;
 840                 drive-strength = <2>;
 841         };
 842
 843         fp_to_ap_irq_l: fp-to-ap-irq-l-state {
 844                 pins = "gpio61";
 845                 function = "gpio";
 846                 /* Has external pullup */
 847                 bias-disable;
 848         };
 849
 850         fpmcu_boot0: fpmcu-boot0-state {
 851                 pins = "gpio68";
 852                 function = "gpio";
 853                 bias-disable;
 854         };
 855
 856         gsc_ap_int_odl: gsc-ap-int-odl-state {
 857                 pins = "gpio104";
 858                 function = "gpio";
 859                 bias-pull-up;
 860         };
 861
 862         hp_irq: hp-irq-state {
 863                 pins = "gpio101";
 864                 function = "gpio";
 865                 bias-pull-up;
 866         };
 867
 868         hub_en: hub-en-state {
 869                 pins = "gpio157";
 870                 function = "gpio";
 871                 bias-disable;
 872                 drive-strength = <2>;
 873         };
 874
 875         pe_wake_odl: pe-wake-odl-state {
 876                 pins = "gpio3";
 877                 function = "gpio";
 878                 /* Has external pull */
 879                 bias-disable;
 880                 drive-strength = <2>;
 881         };
 882
 883         /* For ap_spi_fp */
 884         qup_spi9_cs_gpio_init_high: qup-spi9-cs-gpio-init-high-state {
 885                 pins = "gpio39";
 886                 function = "gpio";
 887                 output-high;
 888         };
 889
 890         /* For ap_ec_spi */
 891         qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high-state {
 892                 pins = "gpio43";
 893                 function = "gpio";
 894                 output-high;
 895         };
 896
 897         sar0_irq_odl: sar0-irq-odl-state {
 898                 pins = "gpio141";
 899                 function = "gpio";
 900                 bias-pull-up;
 901         };
 902
 903         sar1_irq_odl: sar1-irq-odl-state {
 904                 pins = "gpio140";
 905                 function = "gpio";
 906                 bias-pull-up;
 907         };
 908
 909         sd_cd_odl: sd-cd-odl-state {
 910                 pins = "gpio91";
 911                 function = "gpio";
 912                 bias-pull-up;
 913         };
 914
 915         ssd_en: ssd-en-state {
 916                 pins = "gpio51";
 917                 function = "gpio";
 918                 bias-disable;
 919                 drive-strength = <2>;
 920         };
 921
 922         ssd_rst_l: ssd-rst-l-state {
 923                 pins = "gpio2";
 924                 function = "gpio";
 925                 bias-disable;
 926                 drive-strength = <2>;
 927                 output-low;
 928         };
 929
 930         tp_int_odl: tp-int-odl-state {
 931                 pins = "gpio7";
 932                 function = "gpio";
 933                 /* Has external pullup */
 934                 bias-disable;
 935         };
 936
 937         wf_cam_en: wf-cam-en-state {
 938                 pins = "gpio119";
 939                 function = "gpio";
 940                 /* Has external pulldown */
 941                 bias-disable;
 942                 drive-strength = <2>;
 943         };
 944 };