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/leds/common.h> 12#include <dt-bindings/regulator/qcom,rpmh-regulator.h> 13#include <dt-bindings/sound/sc7180-lpass.h> 14 15#include "sc7180.dtsi" 16#include "sc7180-firmware-tfa.dtsi" 17/* PMICs depend on spmi_bus label and so must come after sc7180.dtsi */ 18#include "pm6150.dtsi" 19#include "pm6150l.dtsi" 20 21/ { 22 thermal-zones { 23 charger_thermal: charger-thermal { 24 polling-delay-passive = <0>; 25 polling-delay = <0>; 26 27 thermal-sensors = <&pm6150_adc_tm 0>; 28 29 trips { 30 charger-crit { 31 temperature = <125000>; 32 hysteresis = <1000>; 33 type = "critical"; 34 }; 35 }; 36 }; 37 }; 38}; 39 40/* 41 * Reserved memory changes 42 * 43 * Delete all unused memory nodes and define the peripheral memory regions 44 * required by the board dts. 45 */ 46 47/delete-node/ &hyp_mem; 48/delete-node/ &ipa_fw_mem; 49/delete-node/ &xbl_mem; 50/delete-node/ &aop_mem; 51/delete-node/ &sec_apps_mem; 52/delete-node/ &tz_mem; 53 54/* Increase the size from 2MB to 8MB */ 55&rmtfs_mem { 56 reg = <0x0 0x94600000 0x0 0x800000>; 57}; 58 59/ { 60 reserved-memory { 61 atf_mem: memory@80b00000 { 62 reg = <0x0 0x80b00000 0x0 0x100000>; 63 no-map; 64 }; 65 66 mpss_mem: memory@86000000 { 67 reg = <0x0 0x86000000 0x0 0x2000000>; 68 no-map; 69 }; 70 71 venus_mem: memory@8f600000 { 72 reg = <0 0x8f600000 0 0x500000>; 73 no-map; 74 }; 75 76 wlan_mem: memory@94100000 { 77 reg = <0x0 0x94100000 0x0 0x200000>; 78 no-map; 79 }; 80 81 mba_mem: memory@94400000 { 82 reg = <0x0 0x94400000 0x0 0x200000>; 83 no-map; 84 }; 85 86 mdata_mem: mpss-metadata { 87 alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; 88 size = <0x0 0x4000>; 89 no-map; 90 }; 91 }; 92 93 aliases { 94 bluetooth0 = &bluetooth; 95 hsuart0 = &uart3; 96 serial0 = &uart8; 97 wifi0 = &wifi; 98 }; 99 100 chosen { 101 stdout-path = "serial0:115200n8"; 102 }; 103 104 /* FIXED REGULATORS - parents above children */ 105 106 /* This is the top level supply and variable voltage */ 107 ppvar_sys: ppvar-sys-regulator { 108 compatible = "regulator-fixed"; 109 regulator-name = "ppvar_sys"; 110 regulator-always-on; 111 regulator-boot-on; 112 }; 113 114 /* This divides ppvar_sys by 2, so voltage is variable */ 115 src_vph_pwr: src-vph-pwr-regulator { 116 compatible = "regulator-fixed"; 117 regulator-name = "src_vph_pwr"; 118 119 /* EC turns on with switchcap_on; always on for AP */ 120 regulator-always-on; 121 regulator-boot-on; 122 123 vin-supply = <&ppvar_sys>; 124 }; 125 126 pp5000_a: pp5000-a-regulator { 127 compatible = "regulator-fixed"; 128 regulator-name = "pp5000_a"; 129 130 /* EC turns on with en_pp5000_a; always on for AP */ 131 regulator-always-on; 132 regulator-boot-on; 133 regulator-min-microvolt = <5000000>; 134 regulator-max-microvolt = <5000000>; 135 136 vin-supply = <&ppvar_sys>; 137 }; 138 139 pp3300_a: pp3300-a-regulator { 140 compatible = "regulator-fixed"; 141 regulator-name = "pp3300_a"; 142 143 /* EC turns on with en_pp3300_a; always on for AP */ 144 regulator-always-on; 145 regulator-boot-on; 146 regulator-min-microvolt = <3300000>; 147 regulator-max-microvolt = <3300000>; 148 149 /* 150 * Actually should be pp3300 but that's practically an alias for 151 * pp3300_a so we use pp3300's vin-supply here to avoid one more 152 * node. 153 */ 154 vin-supply = <&ppvar_sys>; 155 }; 156 157 pp1800_ec: 158 pp1800_sensors: 159 pp1800_ldo: pp1800-ldo-regulator { 160 compatible = "regulator-fixed"; 161 regulator-name = "pp1800_ldo"; 162 163 /* EC turns on with hibernate_l; always on for AP */ 164 regulator-always-on; 165 regulator-boot-on; 166 regulator-min-microvolt = <1800000>; 167 regulator-max-microvolt = <1800000>; 168 169 /* 170 * Actually should be pp1800_h1 but we don't have any need to 171 * model that so we use the parent of pp1800_h1. 172 */ 173 vin-supply = <&pp3300_a>; 174 }; 175 176 pp1800_uf_cam: pp1800-uf-cam-regulator { 177 compatible = "regulator-fixed"; 178 regulator-name = "pp1800_uf_cam"; 179 status = "disabled"; 180 181 regulator-min-microvolt = <1800000>; 182 regulator-max-microvolt = <1800000>; 183 184 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 185 enable-active-high; 186 pinctrl-names = "default"; 187 pinctrl-0 = <&uf_cam_en>; 188 189 vin-supply = <&pp1800_ldo>; 190 regulator-enable-ramp-delay = <1000>; 191 }; 192 193 pp1800_wf_cam: pp1800-wf-cam-regulator { 194 compatible = "regulator-fixed"; 195 regulator-name = "pp1800_wf_cam"; 196 status = "disabled"; 197 198 regulator-min-microvolt = <1800000>; 199 regulator-max-microvolt = <1800000>; 200 201 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 202 enable-active-high; 203 pinctrl-names = "default"; 204 pinctrl-0 = <&wf_cam_en>; 205 206 vin-supply = <&pp1800_ldo>; 207 regulator-enable-ramp-delay = <1000>; 208 }; 209 210 pp2800_uf_cam: pp2800-uf-cam-regulator { 211 compatible = "regulator-fixed"; 212 regulator-name = "pp2800_uf_cam"; 213 status = "disabled"; 214 215 regulator-min-microvolt = <2850000>; 216 regulator-max-microvolt = <2850000>; 217 218 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 219 enable-active-high; 220 /* 221 * The pinconf can only be referenced once so we put it on the 222 * first regulator and comment it out here. 223 * pinctrl-names = "default"; 224 * pinctrl-0 = <&uf_cam_en>; 225 */ 226 227 vin-supply = <&pp3300_a>; 228 }; 229 230 pp2800_vcm_wf_cam: 231 pp2800_wf_cam: pp2800-wf-cam-regulator { 232 compatible = "regulator-fixed"; 233 regulator-name = "pp2800_wf_cam"; 234 status = "disabled"; 235 236 regulator-min-microvolt = <2850000>; 237 regulator-max-microvolt = <2850000>; 238 239 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 240 enable-active-high; 241 /* 242 * The pinconf can only be referenced once so we put it on the 243 * first regulator and comment it out here. 244 * pinctrl-names = "default"; 245 * pinctrl-0 = <&wf_cam_en>; 246 */ 247 248 vin-supply = <&pp3300_a>; 249 }; 250 251 pp3300_audio: 252 pp3300_codec: pp3300-codec-regulator { 253 compatible = "regulator-fixed"; 254 regulator-name = "pp3300_codec"; 255 256 regulator-min-microvolt = <3300000>; 257 regulator-max-microvolt = <3300000>; 258 259 gpio = <&tlmm 83 GPIO_ACTIVE_HIGH>; 260 enable-active-high; 261 pinctrl-names = "default"; 262 pinctrl-0 = <&en_pp3300_codec>; 263 264 vin-supply = <&pp3300_a>; 265 }; 266 267 pp3300_dx_edp: 268 pp3300_ts: pp3300-dx-edp-regulator { 269 compatible = "regulator-fixed"; 270 regulator-name = "pp3300_dx_edp"; 271 272 regulator-min-microvolt = <3300000>; 273 regulator-max-microvolt = <3300000>; 274 275 gpio = <&tlmm 30 GPIO_ACTIVE_HIGH>; 276 enable-active-high; 277 pinctrl-names = "default"; 278 pinctrl-0 = <&en_pp3300_dx_edp>; 279 280 vin-supply = <&pp3300_a>; 281 }; 282 283 pp3300_fp_tp: pp3300-fp-tp-regulator { 284 compatible = "regulator-fixed"; 285 regulator-name = "pp3300_fp_tp"; 286 287 regulator-min-microvolt = <3300000>; 288 regulator-max-microvolt = <3300000>; 289 290 /* AP turns on with PP1800_VIO_OUT; always on for AP */ 291 regulator-always-on; 292 regulator-boot-on; 293 294 vin-supply = <&pp3300_a>; 295 }; 296 297 pp3300_hub: pp3300-hub-regulator { 298 compatible = "regulator-fixed"; 299 regulator-name = "pp3300_hub"; 300 301 regulator-min-microvolt = <3300000>; 302 regulator-max-microvolt = <3300000>; 303 304 gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>; 305 enable-active-high; 306 pinctrl-names = "default"; 307 pinctrl-0 = <&en_pp3300_hub>; 308 309 /* The BIOS leaves this regulator on */ 310 regulator-boot-on; 311 312 vin-supply = <&pp3300_a>; 313 }; 314 315 /* BOARD-SPECIFIC TOP LEVEL NODES */ 316 317 backlight: backlight { 318 compatible = "pwm-backlight"; 319 320 /* The panels don't seem to like anything below ~ 5% */ 321 brightness-levels = < 322 196 256 324 400 484 576 676 784 900 1024 1156 1296 323 1444 1600 1764 1936 2116 2304 2500 2704 2916 3136 324 3364 3600 3844 4096 325 >; 326 num-interpolated-steps = <64>; 327 default-brightness-level = <951>; 328 329 pwms = <&cros_ec_pwm 1>; 330 enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; 331 power-supply = <&ppvar_sys>; 332 pinctrl-names = "default"; 333 pinctrl-0 = <&ap_edp_bklten>; 334 }; 335 336 gpio_keys: gpio-keys { 337 compatible = "gpio-keys"; 338 status = "disabled"; 339 pinctrl-names = "default"; 340 pinctrl-0 = <&pen_pdct_l>; 341 342 pen_insert: switch-pen-insert { 343 label = "Pen Insert"; 344 345 /* Insert = low, eject = high */ 346 gpios = <&tlmm 52 GPIO_ACTIVE_LOW>; 347 linux,code = <SW_PEN_INSERTED>; 348 linux,input-type = <EV_SW>; 349 wakeup-event-action = <EV_ACT_DEASSERTED>; 350 wakeup-source; 351 }; 352 }; 353 354 max98360a: audio-codec-0 { 355 compatible = "maxim,max98360a"; 356 pinctrl-names = "default"; 357 pinctrl-0 = <&_en>; 358 sdmode-gpios = <&tlmm 23 GPIO_ACTIVE_HIGH>; 359 #sound-dai-cells = <0>; 360 }; 361 362 pwmleds { 363 compatible = "pwm-leds"; 364 keyboard_backlight: led-0 { 365 status = "disabled"; 366 label = "cros_ec::kbd_backlight"; 367 function = LED_FUNCTION_KBD_BACKLIGHT; 368 pwms = <&cros_ec_pwm 0>; 369 max-brightness = <1023>; 370 }; 371 }; 372 373 sound: sound { 374 compatible = "google,sc7180-trogdor"; 375 model = "sc7180-rt5682-max98357a-1mic"; 376 377 audio-routing = 378 "Headphone Jack", "HPOL", 379 "Headphone Jack", "HPOR"; 380 381 #address-cells = <1>; 382 #size-cells = <0>; 383 384 dai-link@0 { 385 link-name = "MultiMedia0"; 386 reg = <MI2S_PRIMARY>; 387 cpu { 388 sound-dai = <&lpass_cpu MI2S_PRIMARY>; 389 }; 390 391 sound_multimedia0_codec: codec { 392 sound-dai = <&alc5682 0 /* aif1 */>; 393 }; 394 }; 395 396 dai-link@1 { 397 link-name = "MultiMedia1"; 398 reg = <MI2S_SECONDARY>; 399 cpu { 400 sound-dai = <&lpass_cpu MI2S_SECONDARY>; 401 }; 402 403 sound_multimedia1_codec: codec { 404 sound-dai = <&max98360a>; 405 }; 406 }; 407 408 dai-link@5 { 409 link-name = "MultiMedia2"; 410 reg = <LPASS_DP_RX>; 411 cpu { 412 sound-dai = <&lpass_cpu LPASS_DP_RX>; 413 }; 414 415 codec { 416 sound-dai = <&mdss_dp>; 417 }; 418 }; 419 }; 420}; 421 422&qfprom { 423 vcc-supply = <&pp1800_l11a>; 424}; 425 426&qspi { 427 status = "okay"; 428 pinctrl-names = "default", "sleep"; 429 pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>; 430 pinctrl-1 = <&qspi_sleep>; 431 432 flash@0 { 433 compatible = "jedec,spi-nor"; 434 reg = <0>; 435 436 spi-max-frequency = <37500000>; 437 spi-tx-bus-width = <2>; 438 spi-rx-bus-width = <2>; 439 }; 440}; 441 442&apps_rsc { 443 regulators-0 { 444 compatible = "qcom,pm6150-rpmh-regulators"; 445 qcom,pmic-id = "a"; 446 447 vddpx_1: 448 vdd2: 449 pp1125_s1a: smps1 { 450 regulator-min-microvolt = <1128000>; 451 regulator-max-microvolt = <1128000>; 452 }; 453 454 vdd_qlink_lv: 455 vdd_qlink_lv_ck: 456 vdd_qusb_hs0_core: 457 vdd_ufs1_core: 458 vdda_mipi_csi0_0p9: 459 vdda_mipi_csi1_0p9: 460 vdda_mipi_csi2_0p9: 461 vdda_mipi_csi3_0p9: 462 vdda_mipi_dsi0_pll: 463 vdda_pll_cc_ebi01: 464 vdda_qrefs_0p9: 465 vdda_usb_ss_dp_core: 466 pp900_l4a: ldo4 { 467 regulator-min-microvolt = <824000>; 468 regulator-max-microvolt = <928000>; 469 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 470 }; 471 472 vdd_cx_wlan: 473 pp800_l9a: ldo9 { 474 regulator-min-microvolt = <488000>; 475 regulator-max-microvolt = <800000>; 476 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 477 }; 478 479 vdd1: 480 vddpx_3: 481 vddpx_7: 482 vio_in: 483 pp1800_l10a: ldo10 { 484 regulator-min-microvolt = <1800000>; 485 regulator-max-microvolt = <1800000>; 486 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 487 }; 488 489 vdd_qfprom: 490 vdda_apc1_cs_1p8: 491 vdda_qrefs_1p8: 492 vdda_qusb_hs0_1p8: 493 vddpx_11: 494 vreg_bb_clk: 495 pp1800_l11a: ldo11 { 496 regulator-min-microvolt = <1800000>; 497 regulator-max-microvolt = <1800000>; 498 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 499 }; 500 501 mcp_vccq: 502 pp1800_l12a_r: ldo12 { 503 regulator-min-microvolt = <1800000>; 504 regulator-max-microvolt = <1800000>; 505 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 506 }; 507 508 /* 509 * On trogdor this needs to match l10a since we use it to 510 * give power to things like SPI flash which communicate back 511 * on lines powered by l10a. Thus we force to 1.8V. 512 */ 513 pp1800_l13a: ldo13 { 514 regulator-min-microvolt = <1800000>; 515 regulator-max-microvolt = <1800000>; 516 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 517 regulator-always-on; 518 regulator-boot-on; 519 }; 520 521 pp1800_prox: 522 pp1800_l14a: ldo14 { 523 regulator-min-microvolt = <1800000>; 524 regulator-max-microvolt = <1800000>; 525 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 526 }; 527 528 pp1800_alc5682: 529 pp1800_l15a: ldo15 { 530 regulator-min-microvolt = <1800000>; 531 regulator-max-microvolt = <1800000>; 532 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 533 }; 534 535 vdda_qusb_hs0_3p1: 536 vdd_pdphy: 537 pp3100_l17a: ldo17 { 538 regulator-min-microvolt = <2920000>; 539 regulator-max-microvolt = <3232000>; 540 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 541 }; 542 543 pp1800_pen: 544 pp1800_l18a: ldo18 { 545 regulator-min-microvolt = <1800000>; 546 regulator-max-microvolt = <1800000>; 547 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 548 }; 549 550 mcp_vcc: 551 pp2850_l19a: ldo19 { 552 regulator-min-microvolt = <2960000>; 553 regulator-max-microvolt = <2960000>; 554 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 555 }; 556 }; 557 558 regulators-1 { 559 compatible = "qcom,pm6150l-rpmh-regulators"; 560 qcom,pmic-id = "c"; 561 562 pp1300_s8c: smps8 { 563 regulator-min-microvolt = <1120000>; 564 regulator-max-microvolt = <1408000>; 565 }; 566 567 pp1800_l1c: ldo1 { 568 regulator-min-microvolt = <1616000>; 569 regulator-max-microvolt = <1984000>; 570 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 571 }; 572 573 vdd_wcss_adc_dac: 574 pp1300_l2c: ldo2 { 575 regulator-min-microvolt = <1168000>; 576 regulator-max-microvolt = <1304000>; 577 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 578 }; 579 580 pp1200_brij: 581 vdd_ufs1_1p2: 582 vdda_csi0_1p25: 583 vdda_csi1_1p25: 584 vdda_csi2_1p25: 585 vdda_csi3_1p25: 586 vdda_hv_ebi0: 587 vdda_mipi_dsi0_1p2: 588 vdda_usb_ss_dp_1p2: 589 vddpx_10: 590 pp1200_l3c: ldo3 { 591 regulator-min-microvolt = <1200000>; 592 regulator-max-microvolt = <1200000>; 593 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 594 }; 595 596 vddpx_2: 597 ppvar_l6c: ldo6 { 598 regulator-min-microvolt = <1800000>; 599 regulator-max-microvolt = <2952000>; 600 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 601 }; 602 603 pp3300_l7c: ldo7 { 604 regulator-min-microvolt = <3304000>; 605 regulator-max-microvolt = <3304000>; 606 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 607 }; 608 609 pp1800_brij_vccio: 610 pp1800_edp_vpll: 611 pp1800_l8c: ldo8 { 612 regulator-min-microvolt = <1800000>; 613 regulator-max-microvolt = <1800000>; 614 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 615 }; 616 617 pp2950_l9c: ldo9 { 618 regulator-min-microvolt = <2952000>; 619 regulator-max-microvolt = <2952000>; 620 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 621 }; 622 623 pp3300_l10c: ldo10 { 624 regulator-min-microvolt = <3000000>; 625 regulator-max-microvolt = <3400000>; 626 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 627 }; 628 629 pp3300_l11c: ldo11 { 630 regulator-min-microvolt = <3000000>; 631 regulator-max-microvolt = <3400000>; 632 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 633 }; 634 635 src_vreg_bob: bob { 636 regulator-min-microvolt = <3008000>; 637 regulator-max-microvolt = <3960000>; 638 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; 639 }; 640 }; 641}; 642 643ap_ec_spi: &spi6 { 644 status = "okay"; 645 cros_ec: ec@0 { 646 compatible = "google,cros-ec-spi"; 647 reg = <0>; 648 interrupt-parent = <&tlmm>; 649 interrupts = <94 IRQ_TYPE_LEVEL_LOW>; 650 pinctrl-names = "default"; 651 pinctrl-0 = <&ap_ec_int_l>; 652 spi-max-frequency = <3000000>; 653 654 cros_ec_pwm: pwm { 655 compatible = "google,cros-ec-pwm"; 656 #pwm-cells = <1>; 657 }; 658 659 i2c_tunnel: i2c-tunnel { 660 compatible = "google,cros-ec-i2c-tunnel"; 661 google,remote-bus = <0>; 662 #address-cells = <1>; 663 #size-cells = <0>; 664 }; 665 666 typec { 667 compatible = "google,cros-ec-typec"; 668 #address-cells = <1>; 669 #size-cells = <0>; 670 671 usb_c0: connector@0 { 672 compatible = "usb-c-connector"; 673 reg = <0>; 674 label = "left"; 675 power-role = "dual"; 676 data-role = "host"; 677 try-power-role = "source"; 678 }; 679 680 usb_c1: connector@1 { 681 compatible = "usb-c-connector"; 682 reg = <1>; 683 label = "right"; 684 power-role = "dual"; 685 data-role = "host"; 686 try-power-role = "source"; 687 }; 688 }; 689 }; 690}; 691 692ap_h1_spi: &spi0 { 693 status = "okay"; 694 cr50: tpm@0 { 695 compatible = "google,cr50"; 696 reg = <0>; 697 pinctrl-names = "default"; 698 pinctrl-0 = <&h1_ap_int_odl>; 699 spi-max-frequency = <800000>; 700 interrupt-parent = <&tlmm>; 701 interrupts = <42 IRQ_TYPE_EDGE_RISING>; 702 }; 703}; 704 705&camcc { 706 status = "disabled"; 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 label = "proximity-wifi"; 726 }; 727}; 728 729ap_tp_i2c: &i2c7 { 730 clock-frequency = <400000>; 731 732 trackpad: trackpad@15 { 733 compatible = "elan,ekth3000"; 734 reg = <0x15>; 735 pinctrl-names = "default"; 736 pinctrl-0 = <&tp_int_odl>; 737 738 interrupt-parent = <&tlmm>; 739 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 740 741 vcc-supply = <&pp3300_fp_tp>; 742 743 wakeup-source; 744 }; 745}; 746 747hp_i2c: &i2c9 { 748 status = "okay"; 749 clock-frequency = <400000>; 750 751 alc5682: codec@1a { 752 compatible = "realtek,rt5682i"; 753 reg = <0x1a>; 754 pinctrl-names = "default"; 755 pinctrl-0 = <&hp_irq>; 756 757 #sound-dai-cells = <1>; 758 759 interrupt-parent = <&tlmm>; 760 /* 761 * This will get ignored because the interrupt type 762 * is set in rt5682.c. 763 */ 764 interrupts = <28 IRQ_TYPE_EDGE_BOTH>; 765 766 AVDD-supply = <&pp1800_alc5682>; 767 DBVDD-supply = <&pp1800_alc5682>; 768 LDO1-IN-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&lpasscc { 779 status = "okay"; 780}; 781 782&lpass_cpu { 783 status = "okay"; 784 785 pinctrl-names = "default"; 786 pinctrl-0 = <&sec_mi2s_active>, <&pri_mi2s_active>, <&pri_mi2s_mclk_active>; 787 788 #address-cells = <1>; 789 #size-cells = <0>; 790 791 dai-link@0 { 792 reg = <MI2S_PRIMARY>; 793 qcom,playback-sd-lines = <1>; 794 qcom,capture-sd-lines = <0>; 795 }; 796 797 secondary_mi2s: dai-link@1 { 798 reg = <MI2S_SECONDARY>; 799 qcom,playback-sd-lines = <0>; 800 }; 801 802 dai-link@5 { 803 reg = <LPASS_DP_RX>; 804 }; 805}; 806 807&lpass_hm { 808 status = "okay"; 809}; 810 811&mdss { 812 status = "okay"; 813}; 814 815&mdss_dp { 816 status = "okay"; 817 pinctrl-names = "default"; 818 pinctrl-0 = <&dp_hot_plug_det>; 819}; 820 821&mdss_dp_out { 822 data-lanes = <0 1>; 823 link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>; 824}; 825 826&mdss_dsi0 { 827 status = "okay"; 828 vdda-supply = <&vdda_mipi_dsi0_1p2>; 829}; 830 831&mdss_dsi0_out { 832 data-lanes = <0 1 2 3>; 833}; 834 835&mdss_dsi0_phy { 836 status = "okay"; 837 vdds-supply = <&vdda_mipi_dsi0_pll>; 838}; 839 840&pm6150_adc { 841 channel@4f { 842 reg = <ADC5_AMUX_THM3_100K_PU>; 843 qcom,ratiometric; 844 qcom,hw-settle-time = <200>; 845 label = "charger_therm"; 846 }; 847}; 848 849&pm6150_adc_tm { 850 status = "okay"; 851 852 charger-thermistor@0 { 853 reg = <0>; 854 io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>; 855 qcom,ratiometric; 856 qcom,hw-settle-time-us = <200>; 857 }; 858}; 859 860&pm6150_pon { 861 status = "disabled"; 862}; 863 864&qupv3_id_0 { 865 status = "okay"; 866}; 867 868&qupv3_id_1 { 869 status = "okay"; 870}; 871 872&remoteproc_mpss { 873 status = "okay"; 874 compatible = "qcom,sc7180-mss-pil"; 875 reg = <0 0x04080000 0 0x4040>, <0 0x04180000 0 0x48>; 876 reg-names = "qdsp6", "rmb"; 877 878 clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, 879 <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>, 880 <&gcc GCC_MSS_NAV_AXI_CLK>, 881 <&gcc GCC_MSS_SNOC_AXI_CLK>, 882 <&gcc GCC_MSS_MFAB_AXIS_CLK>, 883 <&rpmhcc RPMH_CXO_CLK>; 884 clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo"; 885 886 iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; 887 memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; 888 889 /* This gets overridden for SKUs with LTE support. */ 890 firmware-name = "qcom/sc7180-trogdor/modem-nolte/mba.mbn", 891 "qcom/sc7180-trogdor/modem-nolte/qdsp6sw.mbn"; 892 893 resets = <&aoss_reset AOSS_CC_MSS_RESTART>, 894 <&pdc_reset PDC_MODEM_SYNC_RESET>; 895 reset-names = "mss_restart", "pdc_reset"; 896 897 qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>; 898 qcom,spare-regs = <&tcsr_regs_2 0xb3e4>; 899}; 900 901&scm { 902 /* TF-A firmware maps memory cached so mark dma-coherent to match. */ 903 dma-coherent; 904}; 905 906&sdhc_1 { 907 status = "okay"; 908 909 pinctrl-names = "default", "sleep"; 910 pinctrl-0 = <&sdc1_on>; 911 pinctrl-1 = <&sdc1_off>; 912 vmmc-supply = <&mcp_vcc>; 913 vqmmc-supply = <&mcp_vccq>; 914}; 915 916&sdhc_2 { 917 pinctrl-names = "default", "sleep"; 918 pinctrl-0 = <&sdc2_on>; 919 pinctrl-1 = <&sdc2_off>; 920 vmmc-supply = <&pp2950_l9c>; 921 vqmmc-supply = <&ppvar_l6c>; 922 923 cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>; 924}; 925 926&spi0 { 927 pinctrl-0 = <&qup_spi0_spi>, <&qup_spi0_cs_gpio>; 928 cs-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; 929}; 930 931&spi6 { 932 pinctrl-0 = <&qup_spi6_spi>, <&qup_spi6_cs_gpio>; 933 cs-gpios = <&tlmm 62 GPIO_ACTIVE_LOW>; 934}; 935 936ap_spi_fp: &spi10 { 937 pinctrl-0 = <&qup_spi10_spi>, <&qup_spi10_cs_gpio>; 938 cs-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; 939 940 cros_ec_fp: ec@0 { 941 compatible = "google,cros-ec-fp", "google,cros-ec-spi"; 942 reg = <0>; 943 interrupt-parent = <&tlmm>; 944 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 945 pinctrl-names = "default"; 946 pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; 947 boot0-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>; 948 reset-gpios = <&tlmm 22 GPIO_ACTIVE_LOW>; 949 spi-max-frequency = <3000000>; 950 vdd-supply = <&pp3300_fp_tp>; 951 }; 952}; 953 954#include <arm/cros-ec-sbs.dtsi> 955 956&uart3 { 957 status = "okay"; 958 959 /delete-property/interrupts; 960 interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>, 961 <&tlmm 41 IRQ_TYPE_EDGE_FALLING>; 962 963 pinctrl-names = "default", "sleep"; 964 pinctrl-1 = <&qup_uart3_sleep>; 965 966 bluetooth: bluetooth { 967 compatible = "qcom,wcn3991-bt"; 968 vddio-supply = <&pp1800_l10a>; 969 vddxo-supply = <&pp1800_l1c>; 970 vddrf-supply = <&pp1300_l2c>; 971 vddch0-supply = <&pp3300_l10c>; 972 max-speed = <3200000>; 973 }; 974}; 975 976&uart8 { 977 status = "okay"; 978}; 979 980&usb_1 { 981 status = "okay"; 982}; 983 984&usb_1_dwc3 { 985 dr_mode = "host"; 986 #address-cells = <1>; 987 #size-cells = <0>; 988 989 /* 2.x hub on port 1 */ 990 usb_hub_2_x: hub@1 { 991 compatible = "usbbda,5411"; 992 reg = <1>; 993 vdd-supply = <&pp3300_hub>; 994 peer-hub = <&usb_hub_3_x>; 995 }; 996 997 /* 3.x hub on port 2 */ 998 usb_hub_3_x: hub@2 { 999 compatible = "usbbda,411"; 1000 reg = <2>; 1001 vdd-supply = <&pp3300_hub>; 1002 peer-hub = <&usb_hub_2_x>; 1003 }; 1004}; 1005 1006&usb_1_hsphy { 1007 status = "okay"; 1008 vdd-supply = <&vdd_qusb_hs0_core>; 1009 vdda-pll-supply = <&vdda_qusb_hs0_1p8>; 1010 vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; 1011 qcom,imp-res-offset-value = <8>; 1012 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>; 1013 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; 1014 qcom,bias-ctrl-value = <0x22>; 1015 qcom,charge-ctrl-value = <3>; 1016 qcom,hsdisc-trim-value = <0>; 1017}; 1018 1019&usb_1_qmpphy { 1020 status = "okay"; 1021 vdda-phy-supply = <&vdda_usb_ss_dp_1p2>; 1022 vdda-pll-supply = <&vdda_usb_ss_dp_core>; 1023}; 1024 1025&venus { 1026 video-firmware { 1027 iommus = <&apps_smmu 0x0c42 0x0>; 1028 }; 1029}; 1030 1031&wifi { 1032 status = "okay"; 1033 vdd-0.8-cx-mx-supply = <&vdd_cx_wlan>; 1034 vdd-1.8-xo-supply = <&pp1800_l1c>; 1035 vdd-1.3-rfa-supply = <&pp1300_l2c>; 1036 vdd-3.3-ch0-supply = <&pp3300_l10c>; 1037 vdd-3.3-ch1-supply = <&pp3300_l11c>; 1038 1039 wifi-firmware { 1040 iommus = <&apps_smmu 0xc2 0x1>; 1041 }; 1042}; 1043 1044/* PINCTRL - additions to nodes defined in sc7180.dtsi */ 1045 1046&dp_hot_plug_det { 1047 bias-disable; 1048}; 1049 1050&pri_mi2s_active { 1051 drive-strength = <2>; 1052 bias-pull-down; 1053}; 1054 1055&pri_mi2s_mclk_active { 1056 drive-strength = <2>; 1057 bias-pull-down; 1058}; 1059 1060&qspi_cs0 { 1061 bias-disable; /* External pullup */ 1062}; 1063 1064&qspi_clk { 1065 drive-strength = <8>; 1066 bias-disable; /* Rely on Cr50 internal pulldown */ 1067}; 1068 1069&qspi_data0 { 1070 bias-disable; /* Rely on Cr50 internal pulldown */ 1071}; 1072 1073&qspi_data1 { 1074 bias-pull-down; 1075}; 1076 1077&qup_i2c2_default { 1078 drive-strength = <2>; 1079 1080 /* Has external pullup */ 1081 bias-disable; 1082}; 1083 1084&qup_i2c4_default { 1085 drive-strength = <2>; 1086 1087 /* Has external pullup */ 1088 bias-disable; 1089}; 1090 1091&qup_i2c5_default { 1092 drive-strength = <2>; 1093 1094 /* Has external pullup */ 1095 bias-disable; 1096}; 1097 1098&qup_i2c7_default { 1099 drive-strength = <2>; 1100 1101 /* Has external pullup */ 1102 bias-disable; 1103}; 1104 1105&qup_i2c9_default { 1106 drive-strength = <2>; 1107 1108 /* Has external pullup */ 1109 bias-disable; 1110}; 1111 1112&qup_spi0_spi { 1113 drive-strength = <2>; 1114 bias-disable; 1115}; 1116 1117&qup_spi0_cs_gpio { 1118 drive-strength = <2>; 1119 bias-disable; 1120}; 1121 1122&qup_spi6_spi { 1123 drive-strength = <2>; 1124 bias-disable; 1125}; 1126 1127&qup_spi6_cs_gpio { 1128 drive-strength = <2>; 1129 bias-disable; 1130}; 1131 1132&qup_spi10_spi { 1133 drive-strength = <2>; 1134 bias-disable; 1135}; 1136 1137&qup_spi10_cs_gpio { 1138 drive-strength = <2>; 1139 bias-disable; 1140}; 1141 1142&qup_uart3_cts { 1143 /* 1144 * Configure a pull-down on CTS to match the pull of 1145 * the Bluetooth module. 1146 */ 1147 bias-pull-down; 1148}; 1149 1150&qup_uart3_rts { 1151 /* We'll drive RTS, so no pull */ 1152 drive-strength = <2>; 1153 bias-disable; 1154}; 1155 1156&qup_uart3_tx { 1157 /* We'll drive TX, so no pull */ 1158 drive-strength = <2>; 1159 bias-disable; 1160}; 1161 1162&qup_uart3_rx { 1163 /* 1164 * Configure a pull-up on RX. This is needed to avoid 1165 * garbage data when the TX pin of the Bluetooth module is 1166 * in tri-state (module powered off or not driving the 1167 * signal yet). 1168 */ 1169 bias-pull-up; 1170}; 1171 1172&qup_uart8_tx { 1173 drive-strength = <2>; 1174 bias-disable; 1175}; 1176 1177&qup_uart8_rx { 1178 drive-strength = <2>; 1179 bias-pull-up; 1180}; 1181 1182&sec_mi2s_active { 1183 drive-strength = <2>; 1184 bias-pull-down; 1185}; 1186 1187/* PINCTRL - board-specific pinctrl */ 1188 1189&pm6150_gpios { 1190 status = "disabled"; /* No GPIOs are connected */ 1191}; 1192 1193&pm6150l_gpios { 1194 gpio-line-names = "AP_SUSPEND", 1195 "", 1196 "", 1197 "", 1198 "", 1199 "", 1200 "", 1201 "", 1202 "", 1203 "", 1204 "", 1205 ""; 1206}; 1207 1208&tlmm { 1209 /* 1210 * pinctrl settings for pins that have no real owners. 1211 */ 1212 pinctrl-names = "default"; 1213 pinctrl-0 = <&bios_flash_wp_l>, <&ap_suspend_l_neuter>; 1214 1215 amp_en: amp-en-state { 1216 pins = "gpio23"; 1217 function = "gpio"; 1218 bias-pull-down; 1219 }; 1220 1221 ap_ec_int_l: ap-ec-int-l-state { 1222 pins = "gpio94"; 1223 function = "gpio"; 1224 bias-pull-up; 1225 }; 1226 1227 ap_edp_bklten: ap-edp-bklten-state { 1228 pins = "gpio12"; 1229 function = "gpio"; 1230 drive-strength = <2>; 1231 bias-disable; 1232 1233 /* Force backlight to be disabled to match state at boot. */ 1234 output-low; 1235 }; 1236 1237 ap_suspend_l_neuter: ap-suspend-l-neuter-state { 1238 pins = "gpio27"; 1239 function = "gpio"; 1240 bias-disable; 1241 }; 1242 1243 bios_flash_wp_l: bios-flash-wp-l-state { 1244 pins = "gpio66"; 1245 function = "gpio"; 1246 bias-disable; 1247 }; 1248 1249 edp_brij_en: edp-brij-en-state { 1250 pins = "gpio104"; 1251 function = "gpio"; 1252 drive-strength = <2>; 1253 bias-disable; 1254 }; 1255 1256 en_pp3300_codec: en-pp3300-codec-state { 1257 pins = "gpio83"; 1258 function = "gpio"; 1259 drive-strength = <2>; 1260 bias-disable; 1261 }; 1262 1263 en_pp3300_dx_edp: en-pp3300-dx-edp-state { 1264 pins = "gpio30"; 1265 function = "gpio"; 1266 drive-strength = <2>; 1267 bias-disable; 1268 }; 1269 1270 en_pp3300_hub: en-pp3300-hub-state { 1271 pins = "gpio84"; 1272 function = "gpio"; 1273 drive-strength = <2>; 1274 bias-disable; 1275 }; 1276 1277 fp_rst_l: fp-rst-l-state { 1278 pins = "gpio22"; 1279 function = "gpio"; 1280 bias-disable; 1281 drive-strength = <2>; 1282 }; 1283 1284 fp_to_ap_irq_l: fp-to-ap-irq-l-state { 1285 pins = "gpio4"; 1286 function = "gpio"; 1287 1288 /* Has external pullup */ 1289 bias-disable; 1290 }; 1291 1292 fpmcu_boot0: fpmcu-boot0-state { 1293 pins = "gpio10"; 1294 function = "gpio"; 1295 bias-disable; 1296 }; 1297 1298 h1_ap_int_odl: h1-ap-int-odl-state { 1299 pins = "gpio42"; 1300 function = "gpio"; 1301 bias-pull-up; 1302 }; 1303 1304 hp_irq: hp-irq-state { 1305 pins = "gpio28"; 1306 function = "gpio"; 1307 bias-pull-up; 1308 }; 1309 1310 pen_irq_l: pen-irq-l-state { 1311 pins = "gpio21"; 1312 function = "gpio"; 1313 1314 /* Has external pullup */ 1315 bias-disable; 1316 }; 1317 1318 pen_pdct_l: pen-pdct-l-state-state { 1319 pins = "gpio52"; 1320 function = "gpio"; 1321 1322 /* Has external pullup */ 1323 bias-disable; 1324 }; 1325 1326 pen_rst_odl: pen-rst-odl-state { 1327 pins = "gpio18"; 1328 function = "gpio"; 1329 bias-disable; 1330 drive-strength = <2>; 1331 1332 /* 1333 * The pen driver doesn't currently support 1334 * driving this reset line. By specifying 1335 * output-high here we're relying on the fact 1336 * that this pin has a default pulldown at boot 1337 * (which makes sure the pen was in reset if it 1338 * was powered) and then we set it high here to 1339 * take it out of reset. Better would be if the 1340 * pen driver could control this and we could 1341 * remove "output-high" here. 1342 */ 1343 output-high; /* TODO: Remove this? */ 1344 }; 1345 1346 p_sensor_int_l: p-sensor-int-l-state { 1347 pins = "gpio24"; 1348 function = "gpio"; 1349 1350 /* Has external pullup */ 1351 bias-disable; 1352 }; 1353 1354 qspi_sleep: qspi-sleep-state { 1355 pins = "gpio63", "gpio64", "gpio65", "gpio68"; 1356 1357 /* 1358 * When we're not actively transferring we want pins as GPIOs 1359 * with output disabled so that the quad SPI IP block stops 1360 * driving them. We rely on the normal pulls configured in 1361 * the active state and don't redefine them here. Also note 1362 * that we don't need the reverse (output-enable) in the 1363 * normal mode since the "output-enable" only matters for 1364 * GPIO function. 1365 */ 1366 function = "gpio"; 1367 output-disable; 1368 }; 1369 1370 qup_uart3_sleep: qup-uart3-sleep-state { 1371 cts-pins { 1372 /* 1373 * Configure a pull-down on CTS to match the pull of 1374 * the Bluetooth module. 1375 */ 1376 pins = "gpio38"; 1377 function = "gpio"; 1378 bias-pull-down; 1379 }; 1380 1381 rts-pins { 1382 /* 1383 * Configure pull-down on RTS. As RTS is active low 1384 * signal, pull it low to indicate the BT SoC that it 1385 * can wakeup the system anytime from suspend state by 1386 * pulling RX low (by sending wakeup bytes). 1387 */ 1388 pins = "gpio39"; 1389 function = "gpio"; 1390 bias-pull-down; 1391 }; 1392 1393 tx-pins { 1394 /* 1395 * Configure pull-up on TX when it isn't actively driven 1396 * to prevent BT SoC from receiving garbage during sleep. 1397 */ 1398 pins = "gpio40"; 1399 function = "gpio"; 1400 bias-pull-up; 1401 }; 1402 1403 rx-pins { 1404 /* 1405 * Configure a pull-up on RX. This is needed to avoid 1406 * garbage data when the TX pin of the Bluetooth module 1407 * is floating which may cause spurious wakeups. 1408 */ 1409 pins = "gpio41"; 1410 function = "gpio"; 1411 bias-pull-up; 1412 }; 1413 }; 1414 1415 /* Named trackpad_int_1v8_odl on earlier revision schematics */ 1416 trackpad_int_1v8_odl: 1417 tp_int_odl: tp-int-odl-state { 1418 pins = "gpio0"; 1419 function = "gpio"; 1420 1421 /* Has external pullup */ 1422 bias-disable; 1423 }; 1424 1425 ts_int_l: ts-int-l-state { 1426 pins = "gpio9"; 1427 function = "gpio"; 1428 bias-pull-up; 1429 }; 1430 1431 ts_reset_l: ts-reset-l-state { 1432 pins = "gpio8"; 1433 function = "gpio"; 1434 bias-disable; 1435 1436 /* 1437 * The reset GPIO to the touchscreen takes almost 2ms to drop 1438 * at the default drive strength. When we bump it up to 8mA it 1439 * falls in under 500us. We want this to be fast since the Elan 1440 * datasheet (and any drivers written based on it) talk about using 1441 * a 500 us reset pulse. 1442 */ 1443 drive-strength = <8>; 1444 }; 1445 1446 sdc1_on: sdc1-on-state { 1447 clk-pins { 1448 pins = "sdc1_clk"; 1449 bias-disable; 1450 drive-strength = <16>; 1451 }; 1452 1453 cmd-pins { 1454 pins = "sdc1_cmd"; 1455 bias-pull-up; 1456 drive-strength = <16>; 1457 }; 1458 1459 data-pins { 1460 pins = "sdc1_data"; 1461 bias-pull-up; 1462 drive-strength = <16>; 1463 }; 1464 1465 rclk-pins { 1466 pins = "sdc1_rclk"; 1467 bias-pull-down; 1468 }; 1469 }; 1470 1471 sdc1_off: sdc1-off-state { 1472 clk-pins { 1473 pins = "sdc1_clk"; 1474 bias-disable; 1475 drive-strength = <2>; 1476 }; 1477 1478 cmd-pins { 1479 pins = "sdc1_cmd"; 1480 bias-pull-up; 1481 drive-strength = <2>; 1482 }; 1483 1484 data-pins { 1485 pins = "sdc1_data"; 1486 bias-pull-up; 1487 drive-strength = <2>; 1488 }; 1489 1490 rclk-pins { 1491 pins = "sdc1_rclk"; 1492 bias-pull-down; 1493 }; 1494 }; 1495 1496 sdc2_on: sdc2-on-state { 1497 clk-pins { 1498 pins = "sdc2_clk"; 1499 bias-disable; 1500 drive-strength = <16>; 1501 }; 1502 1503 cmd-pins { 1504 pins = "sdc2_cmd"; 1505 bias-pull-up; 1506 drive-strength = <10>; 1507 }; 1508 1509 data-pins { 1510 pins = "sdc2_data"; 1511 bias-pull-up; 1512 drive-strength = <10>; 1513 }; 1514 1515 sd-cd-pins { 1516 pins = "gpio69"; 1517 function = "gpio"; 1518 bias-pull-up; 1519 drive-strength = <2>; 1520 }; 1521 }; 1522 1523 sdc2_off: sdc2-off-state { 1524 clk-pins { 1525 pins = "sdc2_clk"; 1526 bias-disable; 1527 drive-strength = <2>; 1528 }; 1529 1530 cmd-pins { 1531 pins = "sdc2_cmd"; 1532 bias-pull-up; 1533 drive-strength = <2>; 1534 }; 1535 1536 data-pins { 1537 pins = "sdc2_data"; 1538 bias-pull-up; 1539 drive-strength = <2>; 1540 }; 1541 1542 sd-cd-pins { 1543 pins = "gpio69"; 1544 function = "gpio"; 1545 bias-pull-up; 1546 drive-strength = <2>; 1547 }; 1548 }; 1549 1550 uf_cam_en: uf-cam-en-state { 1551 pins = "gpio6"; 1552 function = "gpio"; 1553 drive-strength = <2>; 1554 1555 /* External pull down */ 1556 bias-disable; 1557 }; 1558 1559 wf_cam_en: wf-cam-en-state { 1560 pins = "gpio7"; 1561 function = "gpio"; 1562 drive-strength = <2>; 1563 1564 /* External pull down */ 1565 bias-disable; 1566 }; 1567}; 1568