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