1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Google Trogdor device tree source (common between revisions) 4 * 5 * Copyright 2019 Google LLC. 6 */ 7 8#include <dt-bindings/gpio/gpio.h> 9#include <dt-bindings/input/gpio-keys.h> 10#include <dt-bindings/input/input.h> 11#include <dt-bindings/regulator/qcom,rpmh-regulator.h> 12#include <dt-bindings/sound/sc7180-lpass.h> 13 14/* PMICs depend on spmi_bus label and so must come after SoC */ 15#include "pm6150.dtsi" 16#include "pm6150l.dtsi" 17 18/ { 19 thermal-zones { 20 charger_thermal: charger-thermal { 21 polling-delay-passive = <0>; 22 polling-delay = <0>; 23 24 thermal-sensors = <&pm6150_adc_tm 0>; 25 26 trips { 27 charger-crit { 28 temperature = <125000>; 29 hysteresis = <1000>; 30 type = "critical"; 31 }; 32 }; 33 }; 34 }; 35}; 36 37/* 38 * Reserved memory changes 39 * 40 * Delete all unused memory nodes and define the peripheral memory regions 41 * required by the board dts. 42 */ 43 44/delete-node/ &hyp_mem; 45/delete-node/ &xbl_mem; 46/delete-node/ &aop_mem; 47/delete-node/ &sec_apps_mem; 48/delete-node/ &tz_mem; 49 50/* Increase the size from 2MB to 8MB */ 51&rmtfs_mem { 52 reg = <0x0 0x94600000 0x0 0x800000>; 53}; 54 55/ { 56 reserved-memory { 57 atf_mem: memory@80b00000 { 58 reg = <0x0 0x80b00000 0x0 0x100000>; 59 no-map; 60 }; 61 62 mpss_mem: memory@86000000 { 63 reg = <0x0 0x86000000 0x0 0x2000000>; 64 no-map; 65 }; 66 67 venus_mem: memory@8f600000 { 68 reg = <0 0x8f600000 0 0x500000>; 69 no-map; 70 }; 71 72 wlan_mem: memory@94100000 { 73 reg = <0x0 0x94100000 0x0 0x200000>; 74 no-map; 75 }; 76 77 mba_mem: memory@94400000 { 78 reg = <0x0 0x94400000 0x0 0x200000>; 79 no-map; 80 }; 81 }; 82 83 aliases { 84 bluetooth0 = &bluetooth; 85 hsuart0 = &uart3; 86 serial0 = &uart8; 87 wifi0 = &wifi; 88 }; 89 90 chosen { 91 stdout-path = "serial0:115200n8"; 92 }; 93 94 /* FIXED REGULATORS - parents above children */ 95 96 /* This is the top level supply and variable voltage */ 97 ppvar_sys: ppvar-sys-regulator { 98 compatible = "regulator-fixed"; 99 regulator-name = "ppvar_sys"; 100 regulator-always-on; 101 regulator-boot-on; 102 }; 103 104 /* This divides ppvar_sys by 2, so voltage is variable */ 105 src_vph_pwr: src-vph-pwr-regulator { 106 compatible = "regulator-fixed"; 107 regulator-name = "src_vph_pwr"; 108 109 /* EC turns on with switchcap_on; always on for AP */ 110 regulator-always-on; 111 regulator-boot-on; 112 113 vin-supply = <&ppvar_sys>; 114 }; 115 116 pp5000_a: pp5000-a-regulator { 117 compatible = "regulator-fixed"; 118 regulator-name = "pp5000_a"; 119 120 /* EC turns on with en_pp5000_a; always on for AP */ 121 regulator-always-on; 122 regulator-boot-on; 123 regulator-min-microvolt = <5000000>; 124 regulator-max-microvolt = <5000000>; 125 126 vin-supply = <&ppvar_sys>; 127 }; 128 129 pp3300_a: pp3300-a-regulator { 130 compatible = "regulator-fixed"; 131 regulator-name = "pp3300_a"; 132 133 /* EC turns on with en_pp3300_a; always on for AP */ 134 regulator-always-on; 135 regulator-boot-on; 136 regulator-min-microvolt = <3300000>; 137 regulator-max-microvolt = <3300000>; 138 139 /* 140 * Actually should be pp3300 but that's practically an alias for 141 * pp3300_a so we use pp3300's vin-supply here to avoid one more 142 * node. 143 */ 144 vin-supply = <&ppvar_sys>; 145 }; 146 147 pp1800_ec: 148 pp1800_sensors: 149 pp1800_ldo: pp1800-ldo-regulator { 150 compatible = "regulator-fixed"; 151 regulator-name = "pp1800_ldo"; 152 153 /* EC turns on with hibernate_l; always on for AP */ 154 regulator-always-on; 155 regulator-boot-on; 156 regulator-min-microvolt = <1800000>; 157 regulator-max-microvolt = <1800000>; 158 159 /* 160 * Actually should be pp1800_h1 but we don't have any need to 161 * model that so we use the parent of pp1800_h1. 162 */ 163 vin-supply = <&pp3300_a>; 164 }; 165 166 pp1800_uf_cam: pp1800-uf-cam-regulator { 167 compatible = "regulator-fixed"; 168 regulator-name = "pp1800_uf_cam"; 169 status = "disabled"; 170 171 regulator-min-microvolt = <1800000>; 172 regulator-max-microvolt = <1800000>; 173 174 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 175 enable-active-high; 176 pinctrl-names = "default"; 177 pinctrl-0 = <&uf_cam_en>; 178 179 vin-supply = <&pp1800_ldo>; 180 regulator-enable-ramp-delay = <1000>; 181 }; 182 183 pp1800_wf_cam: pp1800-wf-cam-regulator { 184 compatible = "regulator-fixed"; 185 regulator-name = "pp1800_wf_cam"; 186 status = "disabled"; 187 188 regulator-min-microvolt = <1800000>; 189 regulator-max-microvolt = <1800000>; 190 191 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 192 enable-active-high; 193 pinctrl-names = "default"; 194 pinctrl-0 = <&wf_cam_en>; 195 196 vin-supply = <&pp1800_ldo>; 197 regulator-enable-ramp-delay = <1000>; 198 }; 199 200 pp2800_uf_cam: pp2800-uf-cam-regulator { 201 compatible = "regulator-fixed"; 202 regulator-name = "pp2800_uf_cam"; 203 status = "disabled"; 204 205 regulator-min-microvolt = <2850000>; 206 regulator-max-microvolt = <2850000>; 207 208 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 209 enable-active-high; 210 /* 211 * The pinconf can only be referenced once so we put it on the 212 * first regulator and comment it out here. 213 * pinctrl-names = "default"; 214 * pinctrl-0 = <&uf_cam_en>; 215 */ 216 217 vin-supply = <&pp3300_a>; 218 }; 219 220 pp2800_vcm_wf_cam: 221 pp2800_wf_cam: pp2800-wf-cam-regulator { 222 compatible = "regulator-fixed"; 223 regulator-name = "pp2800_wf_cam"; 224 status = "disabled"; 225 226 regulator-min-microvolt = <2850000>; 227 regulator-max-microvolt = <2850000>; 228 229 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 230 enable-active-high; 231 /* 232 * The pinconf can only be referenced once so we put it on the 233 * first regulator and comment it out here. 234 * pinctrl-names = "default"; 235 * pinctrl-0 = <&wf_cam_en>; 236 */ 237 238 vin-supply = <&pp3300_a>; 239 }; 240 241 pp3300_audio: 242 pp3300_codec: pp3300-codec-regulator { 243 compatible = "regulator-fixed"; 244 regulator-name = "pp3300_codec"; 245 246 regulator-min-microvolt = <3300000>; 247 regulator-max-microvolt = <3300000>; 248 249 gpio = <&tlmm 83 GPIO_ACTIVE_HIGH>; 250 enable-active-high; 251 pinctrl-names = "default"; 252 pinctrl-0 = <&en_pp3300_codec>; 253 254 vin-supply = <&pp3300_a>; 255 }; 256 257 pp3300_dx_edp: 258 pp3300_ts: pp3300-dx-edp-regulator { 259 compatible = "regulator-fixed"; 260 regulator-name = "pp3300_dx_edp"; 261 262 regulator-min-microvolt = <3300000>; 263 regulator-max-microvolt = <3300000>; 264 265 gpio = <&tlmm 30 GPIO_ACTIVE_HIGH>; 266 enable-active-high; 267 pinctrl-names = "default"; 268 pinctrl-0 = <&en_pp3300_dx_edp>; 269 270 vin-supply = <&pp3300_a>; 271 }; 272 273 pp3300_fp_tp: pp3300-fp-tp-regulator { 274 compatible = "regulator-fixed"; 275 regulator-name = "pp3300_fp_tp"; 276 277 regulator-min-microvolt = <3300000>; 278 regulator-max-microvolt = <3300000>; 279 280 /* AP turns on with PP1800_VIO_OUT; always on for AP */ 281 regulator-always-on; 282 regulator-boot-on; 283 284 vin-supply = <&pp3300_a>; 285 }; 286 287 pp3300_hub: pp3300-hub-regulator { 288 compatible = "regulator-fixed"; 289 regulator-name = "pp3300_hub"; 290 291 regulator-min-microvolt = <3300000>; 292 regulator-max-microvolt = <3300000>; 293 294 gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>; 295 enable-active-high; 296 pinctrl-names = "default"; 297 pinctrl-0 = <&en_pp3300_hub>; 298 299 regulator-always-on; 300 regulator-boot-on; 301 302 vin-supply = <&pp3300_a>; 303 }; 304 305 /* BOARD-SPECIFIC TOP LEVEL NODES */ 306 307 backlight: backlight { 308 compatible = "pwm-backlight"; 309 310 /* The panels don't seem to like anything below ~ 5% */ 311 brightness-levels = < 312 196 256 324 400 484 576 676 784 900 1024 1156 1296 313 1444 1600 1764 1936 2116 2304 2500 2704 2916 3136 314 3364 3600 3844 4096 315 >; 316 num-interpolated-steps = <64>; 317 default-brightness-level = <951>; 318 319 pwms = <&cros_ec_pwm 1>; 320 enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; 321 power-supply = <&ppvar_sys>; 322 pinctrl-names = "default"; 323 pinctrl-0 = <&ap_edp_bklten>; 324 }; 325 326 gpio_keys: gpio-keys { 327 compatible = "gpio-keys"; 328 status = "disabled"; 329 pinctrl-names = "default"; 330 pinctrl-0 = <&pen_pdct_l>; 331 332 pen_insert: pen-insert { 333 label = "Pen Insert"; 334 335 /* Insert = low, eject = high */ 336 gpios = <&tlmm 52 GPIO_ACTIVE_LOW>; 337 linux,code = <SW_PEN_INSERTED>; 338 linux,input-type = <EV_SW>; 339 wakeup-event-action = <EV_ACT_DEASSERTED>; 340 wakeup-source; 341 }; 342 }; 343 344 max98360a: audio-codec-0 { 345 compatible = "maxim,max98360a"; 346 pinctrl-names = "default"; 347 pinctrl-0 = <&_en>; 348 sdmode-gpios = <&tlmm 23 GPIO_ACTIVE_HIGH>; 349 #sound-dai-cells = <0>; 350 }; 351 352 pwmleds { 353 compatible = "pwm-leds"; 354 keyboard_backlight: keyboard-backlight { 355 status = "disabled"; 356 label = "cros_ec::kbd_backlight"; 357 pwms = <&cros_ec_pwm 0>; 358 max-brightness = <1023>; 359 }; 360 }; 361 362 sound: sound { 363 compatible = "google,sc7180-trogdor"; 364 model = "sc7180-rt5682-max98357a-1mic"; 365 366 audio-routing = 367 "Headphone Jack", "HPOL", 368 "Headphone Jack", "HPOR"; 369 370 #address-cells = <1>; 371 #size-cells = <0>; 372 373 dai-link@0 { 374 link-name = "MultiMedia0"; 375 reg = <MI2S_PRIMARY>; 376 cpu { 377 sound-dai = <&lpass_cpu MI2S_PRIMARY>; 378 }; 379 380 sound_multimedia0_codec: codec { 381 sound-dai = <&alc5682 0 /* aif1 */>; 382 }; 383 }; 384 385 dai-link@1 { 386 link-name = "MultiMedia1"; 387 reg = <MI2S_SECONDARY>; 388 cpu { 389 sound-dai = <&lpass_cpu MI2S_SECONDARY>; 390 }; 391 392 sound_multimedia1_codec: codec { 393 sound-dai = <&max98360a>; 394 }; 395 }; 396 397 dai-link@5 { 398 link-name = "MultiMedia2"; 399 reg = <LPASS_DP_RX>; 400 cpu { 401 sound-dai = <&lpass_cpu LPASS_DP_RX>; 402 }; 403 404 codec { 405 sound-dai = <&mdss_dp>; 406 }; 407 }; 408 }; 409}; 410 411&qfprom { 412 vcc-supply = <&pp1800_l11a>; 413}; 414 415&qspi { 416 status = "okay"; 417 pinctrl-names = "default"; 418 pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data01>; 419 420 flash@0 { 421 compatible = "jedec,spi-nor"; 422 reg = <0>; 423 424 spi-max-frequency = <37500000>; 425 spi-tx-bus-width = <2>; 426 spi-rx-bus-width = <2>; 427 }; 428}; 429 430&apps_rsc { 431 pm6150-rpmh-regulators { 432 compatible = "qcom,pm6150-rpmh-regulators"; 433 qcom,pmic-id = "a"; 434 435 vddpx_1: 436 vdd2: 437 pp1125_s1a: smps1 { 438 regulator-min-microvolt = <1128000>; 439 regulator-max-microvolt = <1128000>; 440 }; 441 442 vdd_qlink_lv: 443 vdd_qlink_lv_ck: 444 vdd_qusb_hs0_core: 445 vdd_ufs1_core: 446 vdda_mipi_csi0_0p9: 447 vdda_mipi_csi1_0p9: 448 vdda_mipi_csi2_0p9: 449 vdda_mipi_csi3_0p9: 450 vdda_mipi_dsi0_pll: 451 vdda_pll_cc_ebi01: 452 vdda_qrefs_0p9: 453 vdda_usb_ss_dp_core: 454 pp900_l4a: ldo4 { 455 regulator-min-microvolt = <824000>; 456 regulator-max-microvolt = <928000>; 457 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 458 }; 459 460 vdd_cx_wlan: 461 pp800_l9a: ldo9 { 462 regulator-min-microvolt = <488000>; 463 regulator-max-microvolt = <800000>; 464 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 465 }; 466 467 vdd1: 468 vddpx_3: 469 vddpx_7: 470 vio_in: 471 pp1800_l10a: ldo10 { 472 regulator-min-microvolt = <1800000>; 473 regulator-max-microvolt = <1800000>; 474 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 475 }; 476 477 vdd_qfprom: 478 vdda_apc1_cs_1p8: 479 vdda_qrefs_1p8: 480 vdda_qusb_hs0_1p8: 481 vddpx_11: 482 vreg_bb_clk: 483 pp1800_l11a: ldo11 { 484 regulator-min-microvolt = <1800000>; 485 regulator-max-microvolt = <1800000>; 486 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 487 }; 488 489 mcp_vccq: 490 pp1800_l12a_r: ldo12 { 491 regulator-min-microvolt = <1800000>; 492 regulator-max-microvolt = <1800000>; 493 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 494 }; 495 496 /* 497 * On trogdor this needs to match l10a since we use it to 498 * give power to things like SPI flash which communicate back 499 * on lines powered by l10a. Thus we force to 1.8V. 500 */ 501 pp1800_l13a: ldo13 { 502 regulator-min-microvolt = <1800000>; 503 regulator-max-microvolt = <1800000>; 504 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 505 }; 506 507 pp1800_prox: 508 pp1800_l14a: ldo14 { 509 regulator-min-microvolt = <1800000>; 510 regulator-max-microvolt = <1800000>; 511 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 512 }; 513 514 pp1800_alc5682: 515 pp1800_l15a: ldo15 { 516 regulator-min-microvolt = <1800000>; 517 regulator-max-microvolt = <1800000>; 518 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 519 }; 520 521 vdda_qusb_hs0_3p1: 522 vdd_pdphy: 523 pp3100_l17a: ldo17 { 524 regulator-min-microvolt = <2920000>; 525 regulator-max-microvolt = <3232000>; 526 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 527 }; 528 529 pp1800_pen: 530 pp1800_l18a: ldo18 { 531 regulator-min-microvolt = <1800000>; 532 regulator-max-microvolt = <1800000>; 533 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 534 }; 535 536 mcp_vcc: 537 pp2850_l19a: ldo19 { 538 regulator-min-microvolt = <2960000>; 539 regulator-max-microvolt = <2960000>; 540 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 541 }; 542 }; 543 544 pm6150l-rpmh-regulators { 545 compatible = "qcom,pm6150l-rpmh-regulators"; 546 qcom,pmic-id = "c"; 547 548 pp1300_s8c: smps8 { 549 regulator-min-microvolt = <1120000>; 550 regulator-max-microvolt = <1408000>; 551 }; 552 553 pp1800_l1c: ldo1 { 554 regulator-min-microvolt = <1616000>; 555 regulator-max-microvolt = <1984000>; 556 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 557 }; 558 559 vdd_wcss_adc_dac: 560 pp1300_l2c: ldo2 { 561 regulator-min-microvolt = <1168000>; 562 regulator-max-microvolt = <1304000>; 563 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 564 }; 565 566 pp1200_brij: 567 vdd_ufs1_1p2: 568 vdda_csi0_1p25: 569 vdda_csi1_1p25: 570 vdda_csi2_1p25: 571 vdda_csi3_1p25: 572 vdda_hv_ebi0: 573 vdda_mipi_dsi0_1p2: 574 vdda_usb_ss_dp_1p2: 575 vddpx_10: 576 pp1200_l3c: ldo3 { 577 regulator-min-microvolt = <1200000>; 578 regulator-max-microvolt = <1200000>; 579 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 580 }; 581 582 vddpx_2: 583 ppvar_l6c: ldo6 { 584 regulator-min-microvolt = <1800000>; 585 regulator-max-microvolt = <2952000>; 586 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 587 }; 588 589 pp3300_l7c: ldo7 { 590 regulator-min-microvolt = <3304000>; 591 regulator-max-microvolt = <3304000>; 592 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 593 }; 594 595 pp1800_brij_vccio: 596 pp1800_edp_vpll: 597 pp1800_l8c: ldo8 { 598 regulator-min-microvolt = <1800000>; 599 regulator-max-microvolt = <1800000>; 600 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 601 }; 602 603 pp2950_l9c: ldo9 { 604 regulator-min-microvolt = <2952000>; 605 regulator-max-microvolt = <2952000>; 606 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 607 }; 608 609 pp3300_l10c: ldo10 { 610 regulator-min-microvolt = <3000000>; 611 regulator-max-microvolt = <3400000>; 612 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 613 }; 614 615 pp3300_l11c: ldo11 { 616 regulator-min-microvolt = <3000000>; 617 regulator-max-microvolt = <3400000>; 618 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 619 }; 620 621 src_vreg_bob: bob { 622 regulator-min-microvolt = <3008000>; 623 regulator-max-microvolt = <3960000>; 624 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; 625 }; 626 }; 627}; 628 629&ap_ec_spi { 630 status = "okay"; 631 cros_ec: ec@0 { 632 compatible = "google,cros-ec-spi"; 633 reg = <0>; 634 interrupt-parent = <&tlmm>; 635 interrupts = <94 IRQ_TYPE_LEVEL_LOW>; 636 pinctrl-names = "default"; 637 pinctrl-0 = <&ap_ec_int_l>; 638 spi-max-frequency = <3000000>; 639 640 cros_ec_pwm: pwm { 641 compatible = "google,cros-ec-pwm"; 642 #pwm-cells = <1>; 643 }; 644 645 i2c_tunnel: i2c-tunnel { 646 compatible = "google,cros-ec-i2c-tunnel"; 647 google,remote-bus = <0>; 648 #address-cells = <1>; 649 #size-cells = <0>; 650 }; 651 652 typec { 653 compatible = "google,cros-ec-typec"; 654 #address-cells = <1>; 655 #size-cells = <0>; 656 657 usb_c0: connector@0 { 658 compatible = "usb-c-connector"; 659 reg = <0>; 660 label = "left"; 661 power-role = "dual"; 662 data-role = "host"; 663 try-power-role = "source"; 664 }; 665 666 usb_c1: connector@1 { 667 compatible = "usb-c-connector"; 668 reg = <1>; 669 label = "right"; 670 power-role = "dual"; 671 data-role = "host"; 672 try-power-role = "source"; 673 }; 674 }; 675 }; 676}; 677 678&ap_h1_spi { 679 status = "okay"; 680 cr50: tpm@0 { 681 compatible = "google,cr50"; 682 reg = <0>; 683 pinctrl-names = "default"; 684 pinctrl-0 = <&h1_ap_int_odl>; 685 spi-max-frequency = <800000>; 686 interrupt-parent = <&tlmm>; 687 interrupts = <42 IRQ_TYPE_EDGE_RISING>; 688 }; 689}; 690 691&camcc { 692 status = "disabled"; 693}; 694 695&dsi0 { 696 status = "okay"; 697 vdda-supply = <&vdda_mipi_dsi0_1p2>; 698}; 699 700&dsi0_out { 701 data-lanes = <0 1 2 3>; 702}; 703 704&dsi_phy { 705 status = "okay"; 706 vdds-supply = <&vdda_mipi_dsi0_pll>; 707}; 708 709ap_sar_sensor_i2c: &i2c5 { 710 clock-frequency = <400000>; 711 712 ap_sar_sensor: proximity@28 { 713 compatible = "semtech,sx9310"; 714 reg = <0x28>; 715 #io-channel-cells = <1>; 716 pinctrl-names = "default"; 717 pinctrl-0 = <&p_sensor_int_l>; 718 719 interrupt-parent = <&tlmm>; 720 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 721 722 vdd-supply = <&pp3300_a>; 723 svdd-supply = <&pp1800_prox>; 724 725 status = "disabled"; 726 label = "proximity-wifi"; 727 }; 728}; 729 730ap_tp_i2c: &i2c7 { 731 status = "okay"; 732 clock-frequency = <400000>; 733 734 trackpad: trackpad@15 { 735 compatible = "elan,ekth3000"; 736 reg = <0x15>; 737 pinctrl-names = "default"; 738 pinctrl-0 = <&tp_int_odl>; 739 740 interrupt-parent = <&tlmm>; 741 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 742 743 vcc-supply = <&pp3300_fp_tp>; 744 745 wakeup-source; 746 }; 747}; 748 749hp_i2c: &i2c9 { 750 status = "okay"; 751 clock-frequency = <400000>; 752 753 alc5682: codec@1a { 754 compatible = "realtek,rt5682i"; 755 reg = <0x1a>; 756 pinctrl-names = "default"; 757 pinctrl-0 = <&hp_irq>; 758 759 #sound-dai-cells = <1>; 760 761 interrupt-parent = <&tlmm>; 762 /* 763 * This will get ignored because the interrupt type 764 * is set in rt5682.c. 765 */ 766 interrupts = <28 IRQ_TYPE_EDGE_BOTH>; 767 768 AVDD-supply = <&pp1800_alc5682>; 769 MICVDD-supply = <&pp3300_codec>; 770 VBAT-supply = <&pp3300_audio>; 771 772 realtek,dmic1-data-pin = <1>; 773 realtek,dmic1-clk-pin = <1>; 774 realtek,jd-src = <1>; 775 }; 776}; 777 778&lpass_cpu { 779 status = "okay"; 780 781 pinctrl-names = "default"; 782 pinctrl-0 = <&sec_mi2s_active>, <&pri_mi2s_active>, <&pri_mi2s_mclk_active>; 783 784 #address-cells = <1>; 785 #size-cells = <0>; 786 787 mi2s@0 { 788 reg = <MI2S_PRIMARY>; 789 qcom,playback-sd-lines = <1>; 790 qcom,capture-sd-lines = <0>; 791 }; 792 793 secondary_mi2s: mi2s@1 { 794 reg = <MI2S_SECONDARY>; 795 qcom,playback-sd-lines = <0>; 796 }; 797 798 hdmi@5 { 799 reg = <LPASS_DP_RX>; 800 }; 801}; 802 803&mdp { 804 status = "okay"; 805}; 806 807&mdss { 808 status = "okay"; 809}; 810 811&mdss_dp { 812 status = "okay"; 813 pinctrl-names = "default"; 814 pinctrl-0 = <&dp_hot_plug_det>; 815 data-lanes = <0 1>; 816 vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>; 817 vdda-0p9-supply = <&vdda_usb_ss_dp_core>; 818}; 819 820&pm6150_adc { 821 charger-thermistor@4f { 822 reg = <ADC5_AMUX_THM3_100K_PU>; 823 qcom,ratiometric; 824 qcom,hw-settle-time = <200>; 825 }; 826}; 827 828&pm6150_adc_tm { 829 status = "okay"; 830 831 charger-thermistor@0 { 832 reg = <0>; 833 io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>; 834 qcom,ratiometric; 835 qcom,hw-settle-time-us = <200>; 836 }; 837}; 838 839&pm6150_pon { 840 status = "disabled"; 841}; 842 843&qupv3_id_0 { 844 status = "okay"; 845}; 846 847&qupv3_id_1 { 848 status = "okay"; 849}; 850 851&remoteproc_mpss { 852 status = "okay"; 853 compatible = "qcom,sc7180-mss-pil"; 854 iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; 855 memory-region = <&mba_mem &mpss_mem>; 856 857 /* This gets overridden for SKUs with LTE support. */ 858 firmware-name = "qcom/sc7180-trogdor/modem-nolte/mba.mbn", 859 "qcom/sc7180-trogdor/modem-nolte/qdsp6sw.mbn"; 860}; 861 862&sdhc_1 { 863 status = "okay"; 864 865 pinctrl-names = "default", "sleep"; 866 pinctrl-0 = <&sdc1_on>; 867 pinctrl-1 = <&sdc1_off>; 868 vmmc-supply = <&mcp_vcc>; 869 vqmmc-supply = <&mcp_vccq>; 870}; 871 872&sdhc_2 { 873 pinctrl-names = "default", "sleep"; 874 pinctrl-0 = <&sdc2_on>; 875 pinctrl-1 = <&sdc2_off>; 876 vmmc-supply = <&pp2950_l9c>; 877 vqmmc-supply = <&ppvar_l6c>; 878 879 cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>; 880}; 881 882&spi0 { 883 pinctrl-0 = <&qup_spi0_cs_gpio_init_high>, <&qup_spi0_cs_gpio>; 884 cs-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; 885}; 886 887&spi6 { 888 pinctrl-0 = <&qup_spi6_cs_gpio_init_high>, <&qup_spi6_cs_gpio>; 889 cs-gpios = <&tlmm 62 GPIO_ACTIVE_LOW>; 890}; 891 892ap_spi_fp: &spi10 { 893 pinctrl-0 = <&qup_spi10_cs_gpio_init_high>, <&qup_spi10_cs_gpio>; 894 cs-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; 895 896 cros_ec_fp: ec@0 { 897 compatible = "google,cros-ec-spi"; 898 reg = <0>; 899 interrupt-parent = <&tlmm>; 900 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 901 pinctrl-names = "default"; 902 pinctrl-0 = <&fp_to_ap_irq_l>; 903 spi-max-frequency = <3000000>; 904 }; 905}; 906 907#include <arm/cros-ec-keyboard.dtsi> 908#include <arm/cros-ec-sbs.dtsi> 909 910&uart3 { 911 status = "okay"; 912 913 /delete-property/interrupts; 914 interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>, 915 <&tlmm 41 IRQ_TYPE_EDGE_FALLING>; 916 917 pinctrl-names = "default", "sleep"; 918 pinctrl-1 = <&qup_uart3_sleep>; 919 920 bluetooth: bluetooth { 921 compatible = "qcom,wcn3991-bt"; 922 vddio-supply = <&pp1800_l10a>; 923 vddxo-supply = <&pp1800_l1c>; 924 vddrf-supply = <&pp1300_l2c>; 925 vddch0-supply = <&pp3300_l10c>; 926 max-speed = <3200000>; 927 }; 928}; 929 930&uart8 { 931 status = "okay"; 932}; 933 934&usb_1 { 935 status = "okay"; 936}; 937 938&usb_1_dwc3 { 939 dr_mode = "host"; 940}; 941 942&usb_1_hsphy { 943 status = "okay"; 944 vdd-supply = <&vdd_qusb_hs0_core>; 945 vdda-pll-supply = <&vdda_qusb_hs0_1p8>; 946 vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; 947 qcom,imp-res-offset-value = <8>; 948 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>; 949 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; 950 qcom,bias-ctrl-value = <0x22>; 951 qcom,charge-ctrl-value = <3>; 952 qcom,hsdisc-trim-value = <0>; 953}; 954 955&usb_1_qmpphy { 956 status = "okay"; 957 vdda-phy-supply = <&vdda_usb_ss_dp_1p2>; 958 vdda-pll-supply = <&vdda_usb_ss_dp_core>; 959}; 960 961&venus { 962 video-firmware { 963 iommus = <&apps_smmu 0x0c42 0x0>; 964 }; 965}; 966 967&wifi { 968 status = "okay"; 969 vdd-0.8-cx-mx-supply = <&vdd_cx_wlan>; 970 vdd-1.8-xo-supply = <&pp1800_l1c>; 971 vdd-1.3-rfa-supply = <&pp1300_l2c>; 972 vdd-3.3-ch0-supply = <&pp3300_l10c>; 973 vdd-3.3-ch1-supply = <&pp3300_l11c>; 974 975 wifi-firmware { 976 iommus = <&apps_smmu 0xc2 0x1>; 977 }; 978}; 979 980/* PINCTRL - additions to nodes defined in sc7180.dtsi */ 981 982&dp_hot_plug_det { 983 pinconf { 984 pins = "gpio117"; 985 bias-disable; 986 }; 987}; 988 989&pri_mi2s_active { 990 pinconf { 991 pins = "gpio53", "gpio54", "gpio55", "gpio56"; 992 drive-strength = <2>; 993 bias-pull-down; 994 }; 995}; 996 997&pri_mi2s_mclk_active { 998 pinconf { 999 pins = "gpio57"; 1000 drive-strength = <2>; 1001 bias-pull-down; 1002 }; 1003}; 1004 1005&qspi_cs0 { 1006 pinconf { 1007 pins = "gpio68"; 1008 bias-disable; 1009 }; 1010}; 1011 1012&qspi_clk { 1013 pinconf { 1014 pins = "gpio63"; 1015 drive-strength = <8>; 1016 bias-disable; 1017 }; 1018}; 1019 1020&qspi_data01 { 1021 pinconf { 1022 pins = "gpio64", "gpio65"; 1023 1024 /* High-Z when no transfers; nice to park the lines */ 1025 bias-pull-up; 1026 }; 1027}; 1028 1029&qup_i2c2_default { 1030 pinconf { 1031 pins = "gpio15", "gpio16"; 1032 drive-strength = <2>; 1033 1034 /* Has external pullup */ 1035 bias-disable; 1036 }; 1037}; 1038 1039&qup_i2c4_default { 1040 pinconf { 1041 pins = "gpio115", "gpio116"; 1042 drive-strength = <2>; 1043 1044 /* Has external pullup */ 1045 bias-disable; 1046 }; 1047}; 1048 1049&qup_i2c5_default { 1050 pinconf { 1051 pins = "gpio25", "gpio26"; 1052 drive-strength = <2>; 1053 1054 /* Has external pullup */ 1055 bias-disable; 1056 }; 1057}; 1058 1059&qup_i2c7_default { 1060 pinconf { 1061 pins = "gpio6", "gpio7"; 1062 drive-strength = <2>; 1063 1064 /* Has external pullup */ 1065 bias-disable; 1066 }; 1067}; 1068 1069&qup_i2c9_default { 1070 pinconf { 1071 pins = "gpio46", "gpio47"; 1072 drive-strength = <2>; 1073 1074 /* Has external pullup */ 1075 bias-disable; 1076 }; 1077}; 1078 1079&qup_spi0_cs_gpio { 1080 pinconf { 1081 pins = "gpio34", "gpio35", "gpio36", "gpio37"; 1082 drive-strength = <2>; 1083 bias-disable; 1084 }; 1085}; 1086 1087&qup_spi6_cs_gpio { 1088 pinconf { 1089 pins = "gpio59", "gpio60", "gpio61", "gpio62"; 1090 drive-strength = <2>; 1091 bias-disable; 1092 }; 1093}; 1094 1095&qup_spi10_cs_gpio { 1096 pinconf { 1097 pins = "gpio86", "gpio87", "gpio88", "gpio89"; 1098 drive-strength = <2>; 1099 bias-disable; 1100 }; 1101}; 1102 1103&qup_uart3_default { 1104 pinconf-cts { 1105 /* 1106 * Configure a pull-down on CTS to match the pull of 1107 * the Bluetooth module. 1108 */ 1109 pins = "gpio38"; 1110 bias-pull-down; 1111 }; 1112 1113 pinconf-rts-tx { 1114 /* We'll drive RTS and TX, so no pull */ 1115 pins = "gpio39", "gpio40"; 1116 drive-strength = <2>; 1117 bias-disable; 1118 }; 1119 1120 pinconf-rx { 1121 /* 1122 * Configure a pull-up on RX. This is needed to avoid 1123 * garbage data when the TX pin of the Bluetooth module is 1124 * in tri-state (module powered off or not driving the 1125 * signal yet). 1126 */ 1127 pins = "gpio41"; 1128 bias-pull-up; 1129 }; 1130}; 1131 1132&qup_uart8_default { 1133 pinconf-tx { 1134 pins = "gpio44"; 1135 drive-strength = <2>; 1136 bias-disable; 1137 }; 1138 1139 pinconf-rx { 1140 pins = "gpio45"; 1141 drive-strength = <2>; 1142 bias-pull-up; 1143 }; 1144}; 1145 1146&sec_mi2s_active { 1147 pinconf { 1148 pins = "gpio49", "gpio50", "gpio51"; 1149 drive-strength = <2>; 1150 bias-pull-down; 1151 }; 1152}; 1153 1154/* PINCTRL - board-specific pinctrl */ 1155 1156&pm6150_gpio { 1157 status = "disabled"; /* No GPIOs are connected */ 1158}; 1159 1160&pm6150l_gpio { 1161 gpio-line-names = "AP_SUSPEND", 1162 "", 1163 "", 1164 "", 1165 "", 1166 "", 1167 "", 1168 "", 1169 "", 1170 "", 1171 "", 1172 ""; 1173}; 1174 1175&tlmm { 1176 /* 1177 * pinctrl settings for pins that have no real owners. 1178 */ 1179 pinctrl-names = "default"; 1180 pinctrl-0 = <&bios_flash_wp_l>, <&ap_suspend_l_neuter>; 1181 1182 amp_en: amp-en { 1183 pinmux { 1184 pins = "gpio23"; 1185 function = "gpio"; 1186 }; 1187 1188 pinconf { 1189 pins = "gpio23"; 1190 bias-pull-down; 1191 }; 1192 }; 1193 1194 ap_ec_int_l: ap-ec-int-l { 1195 pinmux { 1196 pins = "gpio94"; 1197 function = "gpio"; 1198 input-enable; 1199 }; 1200 1201 pinconf { 1202 pins = "gpio94"; 1203 bias-pull-up; 1204 }; 1205 }; 1206 1207 ap_edp_bklten: ap-edp-bklten { 1208 pinmux { 1209 pins = "gpio12"; 1210 function = "gpio"; 1211 }; 1212 1213 pinconf { 1214 pins = "gpio12"; 1215 drive-strength = <2>; 1216 bias-disable; 1217 1218 /* Force backlight to be disabled to match state at boot. */ 1219 output-low; 1220 }; 1221 }; 1222 1223 ap_suspend_l_neuter: ap-suspend-l-neuter { 1224 pinmux { 1225 pins = "gpio27"; 1226 function = "gpio"; 1227 }; 1228 1229 pinconf { 1230 pins = "gpio27"; 1231 bias-disable; 1232 }; 1233 }; 1234 1235 bios_flash_wp_l: bios-flash-wp-l { 1236 pinmux { 1237 pins = "gpio66"; 1238 function = "gpio"; 1239 input-enable; 1240 }; 1241 1242 pinconf { 1243 pins = "gpio66"; 1244 bias-disable; 1245 }; 1246 }; 1247 1248 edp_brij_en: edp-brij-en { 1249 pinmux { 1250 pins = "gpio104"; 1251 function = "gpio"; 1252 }; 1253 1254 pinconf { 1255 pins = "gpio104"; 1256 drive-strength = <2>; 1257 bias-disable; 1258 }; 1259 }; 1260 1261 en_pp3300_codec: en-pp3300-codec { 1262 pinmux { 1263 pins = "gpio83"; 1264 function = "gpio"; 1265 }; 1266 1267 pinconf { 1268 pins = "gpio83"; 1269 drive-strength = <2>; 1270 bias-disable; 1271 }; 1272 }; 1273 1274 en_pp3300_dx_edp: en-pp3300-dx-edp { 1275 pinmux { 1276 pins = "gpio30"; 1277 function = "gpio"; 1278 }; 1279 1280 pinconf { 1281 pins = "gpio30"; 1282 drive-strength = <2>; 1283 bias-disable; 1284 }; 1285 }; 1286 1287 en_pp3300_hub: en-pp3300-hub { 1288 pinmux { 1289 pins = "gpio84"; 1290 function = "gpio"; 1291 }; 1292 1293 pinconf { 1294 pins = "gpio84"; 1295 drive-strength = <2>; 1296 bias-disable; 1297 }; 1298 }; 1299 1300 fp_to_ap_irq_l: fp-to-ap-irq-l { 1301 pinmux { 1302 pins = "gpio4"; 1303 function = "gpio"; 1304 input-enable; 1305 }; 1306 1307 pinconf { 1308 pins = "gpio4"; 1309 1310 /* Has external pullup */ 1311 bias-disable; 1312 }; 1313 }; 1314 1315 h1_ap_int_odl: h1-ap-int-odl { 1316 pinmux { 1317 pins = "gpio42"; 1318 function = "gpio"; 1319 input-enable; 1320 }; 1321 1322 pinconf { 1323 pins = "gpio42"; 1324 bias-pull-up; 1325 }; 1326 }; 1327 1328 hp_irq: hp-irq { 1329 pinmux { 1330 pins = "gpio28"; 1331 function = "gpio"; 1332 }; 1333 1334 pinconf { 1335 pins = "gpio28"; 1336 bias-pull-up; 1337 }; 1338 }; 1339 1340 pen_irq_l: pen-irq-l { 1341 pinmux { 1342 pins = "gpio21"; 1343 function = "gpio"; 1344 }; 1345 1346 pinconf { 1347 pins = "gpio21"; 1348 1349 /* Has external pullup */ 1350 bias-disable; 1351 }; 1352 }; 1353 1354 pen_pdct_l: pen-pdct-l { 1355 pinmux { 1356 pins = "gpio52"; 1357 function = "gpio"; 1358 }; 1359 1360 pinconf { 1361 pins = "gpio52"; 1362 1363 /* Has external pullup */ 1364 bias-disable; 1365 }; 1366 }; 1367 1368 pen_rst_odl: pen-rst-odl { 1369 pinmux { 1370 pins = "gpio18"; 1371 function = "gpio"; 1372 }; 1373 1374 pinconf { 1375 pins = "gpio18"; 1376 bias-disable; 1377 drive-strength = <2>; 1378 1379 /* 1380 * The pen driver doesn't currently support 1381 * driving this reset line. By specifying 1382 * output-high here we're relying on the fact 1383 * that this pin has a default pulldown at boot 1384 * (which makes sure the pen was in reset if it 1385 * was powered) and then we set it high here to 1386 * take it out of reset. Better would be if the 1387 * pen driver could control this and we could 1388 * remove "output-high" here. 1389 */ 1390 output-high; /* TODO: Remove this? */ 1391 }; 1392 }; 1393 1394 p_sensor_int_l: p-sensor-int-l { 1395 pinmux { 1396 pins = "gpio24"; 1397 function = "gpio"; 1398 input-enable; 1399 }; 1400 1401 pinconf { 1402 pins = "gpio24"; 1403 /* Has external pullup */ 1404 bias-disable; 1405 }; 1406 }; 1407 1408 qup_spi0_cs_gpio_init_high: qup-spi0-cs-gpio-init-high { 1409 pinconf { 1410 pins = "gpio37"; 1411 output-high; 1412 }; 1413 }; 1414 1415 qup_spi6_cs_gpio_init_high: qup-spi6-cs-gpio-init-high { 1416 pinconf { 1417 pins = "gpio62"; 1418 output-high; 1419 }; 1420 }; 1421 1422 qup_spi10_cs_gpio_init_high: qup-spi10-cs-gpio-init-high { 1423 pinconf { 1424 pins = "gpio89"; 1425 output-high; 1426 }; 1427 }; 1428 1429 qup_uart3_sleep: qup-uart3-sleep { 1430 pinmux { 1431 pins = "gpio38", "gpio39", 1432 "gpio40", "gpio41"; 1433 function = "gpio"; 1434 }; 1435 1436 pinconf-cts { 1437 /* 1438 * Configure a pull-down on CTS to match the pull of 1439 * the Bluetooth module. 1440 */ 1441 pins = "gpio38"; 1442 bias-pull-down; 1443 }; 1444 1445 pinconf-rts { 1446 /* 1447 * Configure pull-down on RTS. As RTS is active low 1448 * signal, pull it low to indicate the BT SoC that it 1449 * can wakeup the system anytime from suspend state by 1450 * pulling RX low (by sending wakeup bytes). 1451 */ 1452 pins = "gpio39"; 1453 bias-pull-down; 1454 }; 1455 1456 pinconf-tx { 1457 /* 1458 * Configure pull-up on TX when it isn't actively driven 1459 * to prevent BT SoC from receiving garbage during sleep. 1460 */ 1461 pins = "gpio40"; 1462 bias-pull-up; 1463 }; 1464 1465 pinconf-rx { 1466 /* 1467 * Configure a pull-up on RX. This is needed to avoid 1468 * garbage data when the TX pin of the Bluetooth module 1469 * is floating which may cause spurious wakeups. 1470 */ 1471 pins = "gpio41"; 1472 bias-pull-up; 1473 }; 1474 }; 1475 1476 /* Named trackpad_int_1v8_odl on earlier revision schematics */ 1477 trackpad_int_1v8_odl: 1478 tp_int_odl: tp-int-odl { 1479 pinmux { 1480 pins = "gpio0"; 1481 function = "gpio"; 1482 }; 1483 1484 pinconf { 1485 pins = "gpio0"; 1486 1487 /* Has external pullup */ 1488 bias-disable; 1489 }; 1490 }; 1491 1492 ts_int_l: ts-int-l { 1493 pinmux { 1494 pins = "gpio9"; 1495 function = "gpio"; 1496 }; 1497 1498 pinconf { 1499 pins = "gpio9"; 1500 bias-pull-up; 1501 }; 1502 }; 1503 1504 ts_reset_l: ts-reset-l { 1505 pinmux { 1506 pins = "gpio8"; 1507 function = "gpio"; 1508 }; 1509 1510 pinconf { 1511 pins = "gpio8"; 1512 bias-disable; 1513 drive-strength = <2>; 1514 }; 1515 }; 1516 1517 sdc1_on: sdc1-on { 1518 pinconf-clk { 1519 pins = "sdc1_clk"; 1520 bias-disable; 1521 drive-strength = <16>; 1522 }; 1523 1524 pinconf-cmd { 1525 pins = "sdc1_cmd"; 1526 bias-pull-up; 1527 drive-strength = <16>; 1528 }; 1529 1530 pinconf-data { 1531 pins = "sdc1_data"; 1532 bias-pull-up; 1533 drive-strength = <16>; 1534 }; 1535 1536 pinconf-rclk { 1537 pins = "sdc1_rclk"; 1538 bias-pull-down; 1539 }; 1540 }; 1541 1542 sdc1_off: sdc1-off { 1543 pinconf-clk { 1544 pins = "sdc1_clk"; 1545 bias-disable; 1546 drive-strength = <2>; 1547 }; 1548 1549 pinconf-cmd { 1550 pins = "sdc1_cmd"; 1551 bias-pull-up; 1552 drive-strength = <2>; 1553 }; 1554 1555 pinconf-data { 1556 pins = "sdc1_data"; 1557 bias-pull-up; 1558 drive-strength = <2>; 1559 }; 1560 1561 pinconf-rclk { 1562 pins = "sdc1_rclk"; 1563 bias-pull-down; 1564 }; 1565 }; 1566 1567 sdc2_on: sdc2-on { 1568 pinconf-clk { 1569 pins = "sdc2_clk"; 1570 bias-disable; 1571 drive-strength = <16>; 1572 }; 1573 1574 pinconf-cmd { 1575 pins = "sdc2_cmd"; 1576 bias-pull-up; 1577 drive-strength = <10>; 1578 }; 1579 1580 pinconf-data { 1581 pins = "sdc2_data"; 1582 bias-pull-up; 1583 drive-strength = <10>; 1584 }; 1585 1586 pinconf-sd-cd { 1587 pins = "gpio69"; 1588 bias-pull-up; 1589 drive-strength = <2>; 1590 }; 1591 }; 1592 1593 sdc2_off: sdc2-off { 1594 pinconf-clk { 1595 pins = "sdc2_clk"; 1596 bias-disable; 1597 drive-strength = <2>; 1598 }; 1599 1600 pinconf-cmd { 1601 pins = "sdc2_cmd"; 1602 bias-pull-up; 1603 drive-strength = <2>; 1604 }; 1605 1606 pinconf-data { 1607 pins = "sdc2_data"; 1608 bias-pull-up; 1609 drive-strength = <2>; 1610 }; 1611 1612 pinconf-sd-cd { 1613 pins = "gpio69"; 1614 bias-pull-up; 1615 drive-strength = <2>; 1616 }; 1617 }; 1618 1619 uf_cam_en: uf-cam-en { 1620 pinmux { 1621 pins = "gpio6"; 1622 function = "gpio"; 1623 }; 1624 1625 pinconf { 1626 pins = "gpio6"; 1627 drive-strength = <2>; 1628 /* External pull down */ 1629 bias-disable; 1630 }; 1631 }; 1632 1633 wf_cam_en: wf-cam-en { 1634 pinmux { 1635 pins = "gpio7"; 1636 function = "gpio"; 1637 }; 1638 1639 pinconf { 1640 pins = "gpio7"; 1641 drive-strength = <2>; 1642 /* External pull down */ 1643 bias-disable; 1644 }; 1645 }; 1646}; 1647