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 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/ &ipa_fw_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 mdata_mem: mpss-metadata { 84 alloc-ranges = <0x0 0xa0000000 0x0 0x20000000>; 85 size = <0x0 0x4000>; 86 no-map; 87 }; 88 }; 89 90 aliases { 91 bluetooth0 = &bluetooth; 92 hsuart0 = &uart3; 93 serial0 = &uart8; 94 wifi0 = &wifi; 95 }; 96 97 chosen { 98 stdout-path = "serial0:115200n8"; 99 }; 100 101 /* FIXED REGULATORS - parents above children */ 102 103 /* This is the top level supply and variable voltage */ 104 ppvar_sys: ppvar-sys-regulator { 105 compatible = "regulator-fixed"; 106 regulator-name = "ppvar_sys"; 107 regulator-always-on; 108 regulator-boot-on; 109 }; 110 111 /* This divides ppvar_sys by 2, so voltage is variable */ 112 src_vph_pwr: src-vph-pwr-regulator { 113 compatible = "regulator-fixed"; 114 regulator-name = "src_vph_pwr"; 115 116 /* EC turns on with switchcap_on; always on for AP */ 117 regulator-always-on; 118 regulator-boot-on; 119 120 vin-supply = <&ppvar_sys>; 121 }; 122 123 pp5000_a: pp5000-a-regulator { 124 compatible = "regulator-fixed"; 125 regulator-name = "pp5000_a"; 126 127 /* EC turns on with en_pp5000_a; always on for AP */ 128 regulator-always-on; 129 regulator-boot-on; 130 regulator-min-microvolt = <5000000>; 131 regulator-max-microvolt = <5000000>; 132 133 vin-supply = <&ppvar_sys>; 134 }; 135 136 pp3300_a: pp3300-a-regulator { 137 compatible = "regulator-fixed"; 138 regulator-name = "pp3300_a"; 139 140 /* EC turns on with en_pp3300_a; always on for AP */ 141 regulator-always-on; 142 regulator-boot-on; 143 regulator-min-microvolt = <3300000>; 144 regulator-max-microvolt = <3300000>; 145 146 /* 147 * Actually should be pp3300 but that's practically an alias for 148 * pp3300_a so we use pp3300's vin-supply here to avoid one more 149 * node. 150 */ 151 vin-supply = <&ppvar_sys>; 152 }; 153 154 pp1800_ec: 155 pp1800_sensors: 156 pp1800_ldo: pp1800-ldo-regulator { 157 compatible = "regulator-fixed"; 158 regulator-name = "pp1800_ldo"; 159 160 /* EC turns on with hibernate_l; always on for AP */ 161 regulator-always-on; 162 regulator-boot-on; 163 regulator-min-microvolt = <1800000>; 164 regulator-max-microvolt = <1800000>; 165 166 /* 167 * Actually should be pp1800_h1 but we don't have any need to 168 * model that so we use the parent of pp1800_h1. 169 */ 170 vin-supply = <&pp3300_a>; 171 }; 172 173 pp1800_uf_cam: pp1800-uf-cam-regulator { 174 compatible = "regulator-fixed"; 175 regulator-name = "pp1800_uf_cam"; 176 status = "disabled"; 177 178 regulator-min-microvolt = <1800000>; 179 regulator-max-microvolt = <1800000>; 180 181 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 182 enable-active-high; 183 pinctrl-names = "default"; 184 pinctrl-0 = <&uf_cam_en>; 185 186 vin-supply = <&pp1800_ldo>; 187 regulator-enable-ramp-delay = <1000>; 188 }; 189 190 pp1800_wf_cam: pp1800-wf-cam-regulator { 191 compatible = "regulator-fixed"; 192 regulator-name = "pp1800_wf_cam"; 193 status = "disabled"; 194 195 regulator-min-microvolt = <1800000>; 196 regulator-max-microvolt = <1800000>; 197 198 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 199 enable-active-high; 200 pinctrl-names = "default"; 201 pinctrl-0 = <&wf_cam_en>; 202 203 vin-supply = <&pp1800_ldo>; 204 regulator-enable-ramp-delay = <1000>; 205 }; 206 207 pp2800_uf_cam: pp2800-uf-cam-regulator { 208 compatible = "regulator-fixed"; 209 regulator-name = "pp2800_uf_cam"; 210 status = "disabled"; 211 212 regulator-min-microvolt = <2850000>; 213 regulator-max-microvolt = <2850000>; 214 215 gpio = <&tlmm 6 GPIO_ACTIVE_HIGH>; 216 enable-active-high; 217 /* 218 * The pinconf can only be referenced once so we put it on the 219 * first regulator and comment it out here. 220 * pinctrl-names = "default"; 221 * pinctrl-0 = <&uf_cam_en>; 222 */ 223 224 vin-supply = <&pp3300_a>; 225 }; 226 227 pp2800_vcm_wf_cam: 228 pp2800_wf_cam: pp2800-wf-cam-regulator { 229 compatible = "regulator-fixed"; 230 regulator-name = "pp2800_wf_cam"; 231 status = "disabled"; 232 233 regulator-min-microvolt = <2850000>; 234 regulator-max-microvolt = <2850000>; 235 236 gpio = <&tlmm 7 GPIO_ACTIVE_HIGH>; 237 enable-active-high; 238 /* 239 * The pinconf can only be referenced once so we put it on the 240 * first regulator and comment it out here. 241 * pinctrl-names = "default"; 242 * pinctrl-0 = <&wf_cam_en>; 243 */ 244 245 vin-supply = <&pp3300_a>; 246 }; 247 248 pp3300_audio: 249 pp3300_codec: pp3300-codec-regulator { 250 compatible = "regulator-fixed"; 251 regulator-name = "pp3300_codec"; 252 253 regulator-min-microvolt = <3300000>; 254 regulator-max-microvolt = <3300000>; 255 256 gpio = <&tlmm 83 GPIO_ACTIVE_HIGH>; 257 enable-active-high; 258 pinctrl-names = "default"; 259 pinctrl-0 = <&en_pp3300_codec>; 260 261 vin-supply = <&pp3300_a>; 262 }; 263 264 pp3300_dx_edp: 265 pp3300_ts: pp3300-dx-edp-regulator { 266 compatible = "regulator-fixed"; 267 regulator-name = "pp3300_dx_edp"; 268 269 regulator-min-microvolt = <3300000>; 270 regulator-max-microvolt = <3300000>; 271 272 gpio = <&tlmm 30 GPIO_ACTIVE_HIGH>; 273 enable-active-high; 274 pinctrl-names = "default"; 275 pinctrl-0 = <&en_pp3300_dx_edp>; 276 277 vin-supply = <&pp3300_a>; 278 }; 279 280 pp3300_fp_tp: pp3300-fp-tp-regulator { 281 compatible = "regulator-fixed"; 282 regulator-name = "pp3300_fp_tp"; 283 284 regulator-min-microvolt = <3300000>; 285 regulator-max-microvolt = <3300000>; 286 287 /* AP turns on with PP1800_VIO_OUT; always on for AP */ 288 regulator-always-on; 289 regulator-boot-on; 290 291 vin-supply = <&pp3300_a>; 292 }; 293 294 pp3300_hub: pp3300-hub-regulator { 295 compatible = "regulator-fixed"; 296 regulator-name = "pp3300_hub"; 297 298 regulator-min-microvolt = <3300000>; 299 regulator-max-microvolt = <3300000>; 300 301 gpio = <&tlmm 84 GPIO_ACTIVE_HIGH>; 302 enable-active-high; 303 pinctrl-names = "default"; 304 pinctrl-0 = <&en_pp3300_hub>; 305 306 /* The BIOS leaves this regulator on */ 307 regulator-boot-on; 308 309 vin-supply = <&pp3300_a>; 310 }; 311 312 /* BOARD-SPECIFIC TOP LEVEL NODES */ 313 314 backlight: backlight { 315 compatible = "pwm-backlight"; 316 317 /* The panels don't seem to like anything below ~ 5% */ 318 brightness-levels = < 319 196 256 324 400 484 576 676 784 900 1024 1156 1296 320 1444 1600 1764 1936 2116 2304 2500 2704 2916 3136 321 3364 3600 3844 4096 322 >; 323 num-interpolated-steps = <64>; 324 default-brightness-level = <951>; 325 326 pwms = <&cros_ec_pwm 1>; 327 enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; 328 power-supply = <&ppvar_sys>; 329 pinctrl-names = "default"; 330 pinctrl-0 = <&ap_edp_bklten>; 331 }; 332 333 gpio_keys: gpio-keys { 334 compatible = "gpio-keys"; 335 status = "disabled"; 336 pinctrl-names = "default"; 337 pinctrl-0 = <&pen_pdct_l>; 338 339 pen_insert: switch-pen-insert { 340 label = "Pen Insert"; 341 342 /* Insert = low, eject = high */ 343 gpios = <&tlmm 52 GPIO_ACTIVE_LOW>; 344 linux,code = <SW_PEN_INSERTED>; 345 linux,input-type = <EV_SW>; 346 wakeup-event-action = <EV_ACT_DEASSERTED>; 347 wakeup-source; 348 }; 349 }; 350 351 max98360a: audio-codec-0 { 352 compatible = "maxim,max98360a"; 353 pinctrl-names = "default"; 354 pinctrl-0 = <&_en>; 355 sdmode-gpios = <&tlmm 23 GPIO_ACTIVE_HIGH>; 356 #sound-dai-cells = <0>; 357 }; 358 359 pwmleds { 360 compatible = "pwm-leds"; 361 keyboard_backlight: led-0 { 362 status = "disabled"; 363 label = "cros_ec::kbd_backlight"; 364 function = LED_FUNCTION_KBD_BACKLIGHT; 365 pwms = <&cros_ec_pwm 0>; 366 max-brightness = <1023>; 367 }; 368 }; 369 370 sound: sound { 371 compatible = "google,sc7180-trogdor"; 372 model = "sc7180-rt5682-max98357a-1mic"; 373 374 audio-routing = 375 "Headphone Jack", "HPOL", 376 "Headphone Jack", "HPOR"; 377 378 #address-cells = <1>; 379 #size-cells = <0>; 380 381 dai-link@0 { 382 link-name = "MultiMedia0"; 383 reg = <MI2S_PRIMARY>; 384 cpu { 385 sound-dai = <&lpass_cpu MI2S_PRIMARY>; 386 }; 387 388 sound_multimedia0_codec: codec { 389 sound-dai = <&alc5682 0 /* aif1 */>; 390 }; 391 }; 392 393 dai-link@1 { 394 link-name = "MultiMedia1"; 395 reg = <MI2S_SECONDARY>; 396 cpu { 397 sound-dai = <&lpass_cpu MI2S_SECONDARY>; 398 }; 399 400 sound_multimedia1_codec: codec { 401 sound-dai = <&max98360a>; 402 }; 403 }; 404 405 dai-link@5 { 406 link-name = "MultiMedia2"; 407 reg = <LPASS_DP_RX>; 408 cpu { 409 sound-dai = <&lpass_cpu LPASS_DP_RX>; 410 }; 411 412 codec { 413 sound-dai = <&mdss_dp>; 414 }; 415 }; 416 }; 417}; 418 419&qfprom { 420 vcc-supply = <&pp1800_l11a>; 421}; 422 423&qspi { 424 status = "okay"; 425 pinctrl-names = "default", "sleep"; 426 pinctrl-0 = <&qspi_clk>, <&qspi_cs0>, <&qspi_data0>, <&qspi_data1>; 427 pinctrl-1 = <&qspi_sleep>; 428 429 flash@0 { 430 compatible = "jedec,spi-nor"; 431 reg = <0>; 432 433 spi-max-frequency = <37500000>; 434 spi-tx-bus-width = <2>; 435 spi-rx-bus-width = <2>; 436 }; 437}; 438 439&apps_rsc { 440 regulators-0 { 441 compatible = "qcom,pm6150-rpmh-regulators"; 442 qcom,pmic-id = "a"; 443 444 vddpx_1: 445 vdd2: 446 pp1125_s1a: smps1 { 447 regulator-min-microvolt = <1128000>; 448 regulator-max-microvolt = <1128000>; 449 }; 450 451 vdd_qlink_lv: 452 vdd_qlink_lv_ck: 453 vdd_qusb_hs0_core: 454 vdd_ufs1_core: 455 vdda_mipi_csi0_0p9: 456 vdda_mipi_csi1_0p9: 457 vdda_mipi_csi2_0p9: 458 vdda_mipi_csi3_0p9: 459 vdda_mipi_dsi0_pll: 460 vdda_pll_cc_ebi01: 461 vdda_qrefs_0p9: 462 vdda_usb_ss_dp_core: 463 pp900_l4a: ldo4 { 464 regulator-min-microvolt = <824000>; 465 regulator-max-microvolt = <928000>; 466 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 467 }; 468 469 vdd_cx_wlan: 470 pp800_l9a: ldo9 { 471 regulator-min-microvolt = <488000>; 472 regulator-max-microvolt = <800000>; 473 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 474 }; 475 476 vdd1: 477 vddpx_3: 478 vddpx_7: 479 vio_in: 480 pp1800_l10a: ldo10 { 481 regulator-min-microvolt = <1800000>; 482 regulator-max-microvolt = <1800000>; 483 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 484 }; 485 486 vdd_qfprom: 487 vdda_apc1_cs_1p8: 488 vdda_qrefs_1p8: 489 vdda_qusb_hs0_1p8: 490 vddpx_11: 491 vreg_bb_clk: 492 pp1800_l11a: ldo11 { 493 regulator-min-microvolt = <1800000>; 494 regulator-max-microvolt = <1800000>; 495 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 496 }; 497 498 mcp_vccq: 499 pp1800_l12a_r: ldo12 { 500 regulator-min-microvolt = <1800000>; 501 regulator-max-microvolt = <1800000>; 502 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 503 }; 504 505 /* 506 * On trogdor this needs to match l10a since we use it to 507 * give power to things like SPI flash which communicate back 508 * on lines powered by l10a. Thus we force to 1.8V. 509 */ 510 pp1800_l13a: ldo13 { 511 regulator-min-microvolt = <1800000>; 512 regulator-max-microvolt = <1800000>; 513 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 514 regulator-always-on; 515 regulator-boot-on; 516 }; 517 518 pp1800_prox: 519 pp1800_l14a: ldo14 { 520 regulator-min-microvolt = <1800000>; 521 regulator-max-microvolt = <1800000>; 522 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 523 }; 524 525 pp1800_alc5682: 526 pp1800_l15a: ldo15 { 527 regulator-min-microvolt = <1800000>; 528 regulator-max-microvolt = <1800000>; 529 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 530 }; 531 532 vdda_qusb_hs0_3p1: 533 vdd_pdphy: 534 pp3100_l17a: ldo17 { 535 regulator-min-microvolt = <2920000>; 536 regulator-max-microvolt = <3232000>; 537 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 538 }; 539 540 pp1800_pen: 541 pp1800_l18a: ldo18 { 542 regulator-min-microvolt = <1800000>; 543 regulator-max-microvolt = <1800000>; 544 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 545 }; 546 547 mcp_vcc: 548 pp2850_l19a: ldo19 { 549 regulator-min-microvolt = <2960000>; 550 regulator-max-microvolt = <2960000>; 551 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 552 }; 553 }; 554 555 regulators-1 { 556 compatible = "qcom,pm6150l-rpmh-regulators"; 557 qcom,pmic-id = "c"; 558 559 pp1300_s8c: smps8 { 560 regulator-min-microvolt = <1120000>; 561 regulator-max-microvolt = <1408000>; 562 }; 563 564 pp1800_l1c: ldo1 { 565 regulator-min-microvolt = <1616000>; 566 regulator-max-microvolt = <1984000>; 567 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 568 }; 569 570 vdd_wcss_adc_dac: 571 pp1300_l2c: ldo2 { 572 regulator-min-microvolt = <1168000>; 573 regulator-max-microvolt = <1304000>; 574 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 575 }; 576 577 pp1200_brij: 578 vdd_ufs1_1p2: 579 vdda_csi0_1p25: 580 vdda_csi1_1p25: 581 vdda_csi2_1p25: 582 vdda_csi3_1p25: 583 vdda_hv_ebi0: 584 vdda_mipi_dsi0_1p2: 585 vdda_usb_ss_dp_1p2: 586 vddpx_10: 587 pp1200_l3c: ldo3 { 588 regulator-min-microvolt = <1200000>; 589 regulator-max-microvolt = <1200000>; 590 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 591 }; 592 593 vddpx_2: 594 ppvar_l6c: ldo6 { 595 regulator-min-microvolt = <1800000>; 596 regulator-max-microvolt = <2952000>; 597 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 598 }; 599 600 pp3300_l7c: ldo7 { 601 regulator-min-microvolt = <3304000>; 602 regulator-max-microvolt = <3304000>; 603 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 604 }; 605 606 pp1800_brij_vccio: 607 pp1800_edp_vpll: 608 pp1800_l8c: ldo8 { 609 regulator-min-microvolt = <1800000>; 610 regulator-max-microvolt = <1800000>; 611 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 612 }; 613 614 pp2950_l9c: ldo9 { 615 regulator-min-microvolt = <2952000>; 616 regulator-max-microvolt = <2952000>; 617 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 618 }; 619 620 pp3300_l10c: ldo10 { 621 regulator-min-microvolt = <3000000>; 622 regulator-max-microvolt = <3400000>; 623 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 624 }; 625 626 pp3300_l11c: ldo11 { 627 regulator-min-microvolt = <3000000>; 628 regulator-max-microvolt = <3400000>; 629 regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; 630 }; 631 632 src_vreg_bob: bob { 633 regulator-min-microvolt = <3008000>; 634 regulator-max-microvolt = <3960000>; 635 regulator-initial-mode = <RPMH_REGULATOR_MODE_AUTO>; 636 }; 637 }; 638}; 639 640ap_ec_spi: &spi6 { 641 status = "okay"; 642 cros_ec: ec@0 { 643 compatible = "google,cros-ec-spi"; 644 reg = <0>; 645 interrupt-parent = <&tlmm>; 646 interrupts = <94 IRQ_TYPE_LEVEL_LOW>; 647 pinctrl-names = "default"; 648 pinctrl-0 = <&ap_ec_int_l>; 649 spi-max-frequency = <3000000>; 650 651 cros_ec_pwm: pwm { 652 compatible = "google,cros-ec-pwm"; 653 #pwm-cells = <1>; 654 }; 655 656 i2c_tunnel: i2c-tunnel { 657 compatible = "google,cros-ec-i2c-tunnel"; 658 google,remote-bus = <0>; 659 #address-cells = <1>; 660 #size-cells = <0>; 661 }; 662 663 typec { 664 compatible = "google,cros-ec-typec"; 665 #address-cells = <1>; 666 #size-cells = <0>; 667 668 usb_c0: connector@0 { 669 compatible = "usb-c-connector"; 670 reg = <0>; 671 label = "left"; 672 power-role = "dual"; 673 data-role = "host"; 674 try-power-role = "source"; 675 }; 676 677 usb_c1: connector@1 { 678 compatible = "usb-c-connector"; 679 reg = <1>; 680 label = "right"; 681 power-role = "dual"; 682 data-role = "host"; 683 try-power-role = "source"; 684 }; 685 }; 686 }; 687}; 688 689ap_h1_spi: &spi0 { 690 status = "okay"; 691 cr50: tpm@0 { 692 compatible = "google,cr50"; 693 reg = <0>; 694 pinctrl-names = "default"; 695 pinctrl-0 = <&h1_ap_int_odl>; 696 spi-max-frequency = <800000>; 697 interrupt-parent = <&tlmm>; 698 interrupts = <42 IRQ_TYPE_EDGE_RISING>; 699 }; 700}; 701 702&camcc { 703 status = "disabled"; 704}; 705 706ap_sar_sensor_i2c: &i2c5 { 707 clock-frequency = <400000>; 708 709 ap_sar_sensor: proximity@28 { 710 compatible = "semtech,sx9310"; 711 reg = <0x28>; 712 #io-channel-cells = <1>; 713 pinctrl-names = "default"; 714 pinctrl-0 = <&p_sensor_int_l>; 715 716 interrupt-parent = <&tlmm>; 717 interrupts = <24 IRQ_TYPE_LEVEL_LOW>; 718 719 vdd-supply = <&pp3300_a>; 720 svdd-supply = <&pp1800_prox>; 721 722 label = "proximity-wifi"; 723 }; 724}; 725 726ap_tp_i2c: &i2c7 { 727 clock-frequency = <400000>; 728 729 trackpad: trackpad@15 { 730 compatible = "elan,ekth3000"; 731 reg = <0x15>; 732 pinctrl-names = "default"; 733 pinctrl-0 = <&tp_int_odl>; 734 735 interrupt-parent = <&tlmm>; 736 interrupts = <0 IRQ_TYPE_EDGE_FALLING>; 737 738 vcc-supply = <&pp3300_fp_tp>; 739 740 wakeup-source; 741 }; 742}; 743 744hp_i2c: &i2c9 { 745 status = "okay"; 746 clock-frequency = <400000>; 747 748 alc5682: codec@1a { 749 compatible = "realtek,rt5682i"; 750 reg = <0x1a>; 751 pinctrl-names = "default"; 752 pinctrl-0 = <&hp_irq>; 753 754 #sound-dai-cells = <1>; 755 756 interrupt-parent = <&tlmm>; 757 /* 758 * This will get ignored because the interrupt type 759 * is set in rt5682.c. 760 */ 761 interrupts = <28 IRQ_TYPE_EDGE_BOTH>; 762 763 AVDD-supply = <&pp1800_alc5682>; 764 DBVDD-supply = <&pp1800_alc5682>; 765 LDO1-IN-supply = <&pp1800_alc5682>; 766 MICVDD-supply = <&pp3300_codec>; 767 VBAT-supply = <&pp3300_audio>; 768 769 realtek,dmic1-data-pin = <1>; 770 realtek,dmic1-clk-pin = <1>; 771 realtek,jd-src = <1>; 772 }; 773}; 774 775&lpasscc { 776 status = "okay"; 777}; 778 779&lpass_cpu { 780 status = "okay"; 781 782 pinctrl-names = "default"; 783 pinctrl-0 = <&sec_mi2s_active>, <&pri_mi2s_active>, <&pri_mi2s_mclk_active>; 784 785 #address-cells = <1>; 786 #size-cells = <0>; 787 788 dai-link@0 { 789 reg = <MI2S_PRIMARY>; 790 qcom,playback-sd-lines = <1>; 791 qcom,capture-sd-lines = <0>; 792 }; 793 794 secondary_mi2s: dai-link@1 { 795 reg = <MI2S_SECONDARY>; 796 qcom,playback-sd-lines = <0>; 797 }; 798 799 dai-link@5 { 800 reg = <LPASS_DP_RX>; 801 }; 802}; 803 804&lpass_hm { 805 status = "okay"; 806}; 807 808&mdss { 809 status = "okay"; 810}; 811 812&mdss_dp { 813 status = "okay"; 814 pinctrl-names = "default"; 815 pinctrl-0 = <&dp_hot_plug_det>; 816}; 817 818&mdss_dp_out { 819 data-lanes = <0 1>; 820 link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>; 821}; 822 823&mdss_dsi0 { 824 status = "okay"; 825 vdda-supply = <&vdda_mipi_dsi0_1p2>; 826}; 827 828&mdss_dsi0_out { 829 data-lanes = <0 1 2 3>; 830}; 831 832&mdss_dsi0_phy { 833 status = "okay"; 834 vdds-supply = <&vdda_mipi_dsi0_pll>; 835}; 836 837&pm6150_adc { 838 channel@4f { 839 reg = <ADC5_AMUX_THM3_100K_PU>; 840 qcom,ratiometric; 841 qcom,hw-settle-time = <200>; 842 label = "charger_therm"; 843 }; 844}; 845 846&pm6150_adc_tm { 847 status = "okay"; 848 849 charger-thermistor@0 { 850 reg = <0>; 851 io-channels = <&pm6150_adc ADC5_AMUX_THM3_100K_PU>; 852 qcom,ratiometric; 853 qcom,hw-settle-time-us = <200>; 854 }; 855}; 856 857&pm6150_pon { 858 status = "disabled"; 859}; 860 861&qupv3_id_0 { 862 status = "okay"; 863}; 864 865&qupv3_id_1 { 866 status = "okay"; 867}; 868 869&remoteproc_mpss { 870 status = "okay"; 871 compatible = "qcom,sc7180-mss-pil"; 872 reg = <0 0x04080000 0 0x4040>, <0 0x04180000 0 0x48>; 873 reg-names = "qdsp6", "rmb"; 874 875 clocks = <&gcc GCC_MSS_CFG_AHB_CLK>, 876 <&gcc GCC_MSS_Q6_MEMNOC_AXI_CLK>, 877 <&gcc GCC_MSS_NAV_AXI_CLK>, 878 <&gcc GCC_MSS_SNOC_AXI_CLK>, 879 <&gcc GCC_MSS_MFAB_AXIS_CLK>, 880 <&rpmhcc RPMH_CXO_CLK>; 881 clock-names = "iface", "bus", "nav", "snoc_axi", "mnoc_axi", "xo"; 882 883 iommus = <&apps_smmu 0x461 0x0>, <&apps_smmu 0x444 0x3>; 884 memory-region = <&mba_mem>, <&mpss_mem>, <&mdata_mem>; 885 886 /* This gets overridden for SKUs with LTE support. */ 887 firmware-name = "qcom/sc7180-trogdor/modem-nolte/mba.mbn", 888 "qcom/sc7180-trogdor/modem-nolte/qdsp6sw.mbn"; 889 890 resets = <&aoss_reset AOSS_CC_MSS_RESTART>, 891 <&pdc_reset PDC_MODEM_SYNC_RESET>; 892 reset-names = "mss_restart", "pdc_reset"; 893 894 qcom,halt-regs = <&tcsr_regs_1 0x3000 0x5000 0x4000>; 895 qcom,spare-regs = <&tcsr_regs_2 0xb3e4>; 896}; 897 898&scm { 899 /* TF-A firmware maps memory cached so mark dma-coherent to match. */ 900 dma-coherent; 901}; 902 903&sdhc_1 { 904 status = "okay"; 905 906 pinctrl-names = "default", "sleep"; 907 pinctrl-0 = <&sdc1_on>; 908 pinctrl-1 = <&sdc1_off>; 909 vmmc-supply = <&mcp_vcc>; 910 vqmmc-supply = <&mcp_vccq>; 911}; 912 913&sdhc_2 { 914 pinctrl-names = "default", "sleep"; 915 pinctrl-0 = <&sdc2_on>; 916 pinctrl-1 = <&sdc2_off>; 917 vmmc-supply = <&pp2950_l9c>; 918 vqmmc-supply = <&ppvar_l6c>; 919 920 cd-gpios = <&tlmm 69 GPIO_ACTIVE_LOW>; 921}; 922 923&spi0 { 924 pinctrl-0 = <&qup_spi0_spi>, <&qup_spi0_cs_gpio>; 925 cs-gpios = <&tlmm 37 GPIO_ACTIVE_LOW>; 926}; 927 928&spi6 { 929 pinctrl-0 = <&qup_spi6_spi>, <&qup_spi6_cs_gpio>; 930 cs-gpios = <&tlmm 62 GPIO_ACTIVE_LOW>; 931}; 932 933ap_spi_fp: &spi10 { 934 pinctrl-0 = <&qup_spi10_spi>, <&qup_spi10_cs_gpio>; 935 cs-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; 936 937 cros_ec_fp: ec@0 { 938 compatible = "google,cros-ec-fp", "google,cros-ec-spi"; 939 reg = <0>; 940 interrupt-parent = <&tlmm>; 941 interrupts = <4 IRQ_TYPE_LEVEL_LOW>; 942 pinctrl-names = "default"; 943 pinctrl-0 = <&fp_to_ap_irq_l>, <&fp_rst_l>, <&fpmcu_boot0>; 944 boot0-gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>; 945 reset-gpios = <&tlmm 22 GPIO_ACTIVE_LOW>; 946 spi-max-frequency = <3000000>; 947 vdd-supply = <&pp3300_fp_tp>; 948 }; 949}; 950 951#include <arm/cros-ec-sbs.dtsi> 952 953&uart3 { 954 status = "okay"; 955 956 /delete-property/interrupts; 957 interrupts-extended = <&intc GIC_SPI 604 IRQ_TYPE_LEVEL_HIGH>, 958 <&tlmm 41 IRQ_TYPE_EDGE_FALLING>; 959 960 pinctrl-names = "default", "sleep"; 961 pinctrl-1 = <&qup_uart3_sleep>; 962 963 bluetooth: bluetooth { 964 compatible = "qcom,wcn3991-bt"; 965 vddio-supply = <&pp1800_l10a>; 966 vddxo-supply = <&pp1800_l1c>; 967 vddrf-supply = <&pp1300_l2c>; 968 vddch0-supply = <&pp3300_l10c>; 969 max-speed = <3200000>; 970 971 qcom,local-bd-address-broken; 972 }; 973}; 974 975&uart8 { 976 status = "okay"; 977}; 978 979&usb_1 { 980 status = "okay"; 981}; 982 983&usb_1_dwc3 { 984 dr_mode = "host"; 985 #address-cells = <1>; 986 #size-cells = <0>; 987 988 /* 2.x hub on port 1 */ 989 usb_hub_2_x: hub@1 { 990 compatible = "usbbda,5411"; 991 reg = <1>; 992 vdd-supply = <&pp3300_hub>; 993 peer-hub = <&usb_hub_3_x>; 994 }; 995 996 /* 3.x hub on port 2 */ 997 usb_hub_3_x: hub@2 { 998 compatible = "usbbda,411"; 999 reg = <2>; 1000 vdd-supply = <&pp3300_hub>; 1001 peer-hub = <&usb_hub_2_x>; 1002 }; 1003}; 1004 1005&usb_1_hsphy { 1006 status = "okay"; 1007 vdd-supply = <&vdd_qusb_hs0_core>; 1008 vdda-pll-supply = <&vdda_qusb_hs0_1p8>; 1009 vdda-phy-dpdm-supply = <&vdda_qusb_hs0_3p1>; 1010 qcom,imp-res-offset-value = <8>; 1011 qcom,preemphasis-level = <QUSB2_V2_PREEMPHASIS_15_PERCENT>; 1012 qcom,preemphasis-width = <QUSB2_V2_PREEMPHASIS_WIDTH_HALF_BIT>; 1013 qcom,bias-ctrl-value = <0x22>; 1014 qcom,charge-ctrl-value = <3>; 1015 qcom,hsdisc-trim-value = <0>; 1016}; 1017 1018&usb_1_qmpphy { 1019 status = "okay"; 1020 vdda-phy-supply = <&vdda_usb_ss_dp_1p2>; 1021 vdda-pll-supply = <&vdda_usb_ss_dp_core>; 1022}; 1023 1024&venus { 1025 video-firmware { 1026 iommus = <&apps_smmu 0x0c42 0x0>; 1027 }; 1028}; 1029 1030&wifi { 1031 status = "okay"; 1032 vdd-0.8-cx-mx-supply = <&vdd_cx_wlan>; 1033 vdd-1.8-xo-supply = <&pp1800_l1c>; 1034 vdd-1.3-rfa-supply = <&pp1300_l2c>; 1035 vdd-3.3-ch0-supply = <&pp3300_l10c>; 1036 vdd-3.3-ch1-supply = <&pp3300_l11c>; 1037 1038 wifi-firmware { 1039 iommus = <&apps_smmu 0xc2 0x1>; 1040 }; 1041}; 1042 1043/* PINCTRL - additions to nodes defined in sc7180.dtsi */ 1044 1045&dp_hot_plug_det { 1046 bias-disable; 1047}; 1048 1049&pri_mi2s_active { 1050 drive-strength = <2>; 1051 bias-pull-down; 1052}; 1053 1054&pri_mi2s_mclk_active { 1055 drive-strength = <2>; 1056 bias-pull-down; 1057}; 1058 1059&qspi_cs0 { 1060 bias-disable; /* External pullup */ 1061}; 1062 1063&qspi_clk { 1064 drive-strength = <8>; 1065 bias-disable; /* Rely on Cr50 internal pulldown */ 1066}; 1067 1068&qspi_data0 { 1069 bias-disable; /* Rely on Cr50 internal pulldown */ 1070}; 1071 1072&qspi_data1 { 1073 bias-pull-down; 1074}; 1075 1076&qup_i2c2_default { 1077 drive-strength = <2>; 1078 1079 /* Has external pullup */ 1080 bias-disable; 1081}; 1082 1083&qup_i2c4_default { 1084 drive-strength = <2>; 1085 1086 /* Has external pullup */ 1087 bias-disable; 1088}; 1089 1090&qup_i2c5_default { 1091 drive-strength = <2>; 1092 1093 /* Has external pullup */ 1094 bias-disable; 1095}; 1096 1097&qup_i2c7_default { 1098 drive-strength = <2>; 1099 1100 /* Has external pullup */ 1101 bias-disable; 1102}; 1103 1104&qup_i2c9_default { 1105 drive-strength = <2>; 1106 1107 /* Has external pullup */ 1108 bias-disable; 1109}; 1110 1111&qup_spi0_spi { 1112 drive-strength = <2>; 1113 bias-disable; 1114}; 1115 1116&qup_spi0_cs_gpio { 1117 drive-strength = <2>; 1118 bias-disable; 1119}; 1120 1121&qup_spi6_spi { 1122 drive-strength = <2>; 1123 bias-disable; 1124}; 1125 1126&qup_spi6_cs_gpio { 1127 drive-strength = <2>; 1128 bias-disable; 1129}; 1130 1131&qup_spi10_spi { 1132 drive-strength = <2>; 1133 bias-disable; 1134}; 1135 1136&qup_spi10_cs_gpio { 1137 drive-strength = <2>; 1138 bias-disable; 1139}; 1140 1141&qup_uart3_cts { 1142 /* 1143 * Configure a pull-down on CTS to match the pull of 1144 * the Bluetooth module. 1145 */ 1146 bias-pull-down; 1147}; 1148 1149&qup_uart3_rts { 1150 /* We'll drive RTS, so no pull */ 1151 drive-strength = <2>; 1152 bias-disable; 1153}; 1154 1155&qup_uart3_tx { 1156 /* We'll drive TX, so no pull */ 1157 drive-strength = <2>; 1158 bias-disable; 1159}; 1160 1161&qup_uart3_rx { 1162 /* 1163 * Configure a pull-up on RX. This is needed to avoid 1164 * garbage data when the TX pin of the Bluetooth module is 1165 * in tri-state (module powered off or not driving the 1166 * signal yet). 1167 */ 1168 bias-pull-up; 1169}; 1170 1171&qup_uart8_tx { 1172 drive-strength = <2>; 1173 bias-disable; 1174}; 1175 1176&qup_uart8_rx { 1177 drive-strength = <2>; 1178 bias-pull-up; 1179}; 1180 1181&sec_mi2s_active { 1182 drive-strength = <2>; 1183 bias-pull-down; 1184}; 1185 1186/* PINCTRL - board-specific pinctrl */ 1187 1188&pm6150_gpios { 1189 status = "disabled"; /* No GPIOs are connected */ 1190}; 1191 1192&pm6150l_gpios { 1193 gpio-line-names = "AP_SUSPEND", 1194 "", 1195 "", 1196 "", 1197 "", 1198 "", 1199 "", 1200 "", 1201 "", 1202 "", 1203 "", 1204 ""; 1205}; 1206 1207&tlmm { 1208 /* 1209 * pinctrl settings for pins that have no real owners. 1210 */ 1211 pinctrl-names = "default"; 1212 pinctrl-0 = <&bios_flash_wp_l>, <&ap_suspend_l_neuter>; 1213 1214 amp_en: amp-en-state { 1215 pins = "gpio23"; 1216 function = "gpio"; 1217 bias-pull-down; 1218 }; 1219 1220 ap_ec_int_l: ap-ec-int-l-state { 1221 pins = "gpio94"; 1222 function = "gpio"; 1223 bias-pull-up; 1224 }; 1225 1226 ap_edp_bklten: ap-edp-bklten-state { 1227 pins = "gpio12"; 1228 function = "gpio"; 1229 drive-strength = <2>; 1230 bias-disable; 1231 1232 /* Force backlight to be disabled to match state at boot. */ 1233 output-low; 1234 }; 1235 1236 ap_suspend_l_neuter: ap-suspend-l-neuter-state { 1237 pins = "gpio27"; 1238 function = "gpio"; 1239 bias-disable; 1240 }; 1241 1242 bios_flash_wp_l: bios-flash-wp-l-state { 1243 pins = "gpio66"; 1244 function = "gpio"; 1245 bias-disable; 1246 }; 1247 1248 edp_brij_en: edp-brij-en-state { 1249 pins = "gpio104"; 1250 function = "gpio"; 1251 drive-strength = <2>; 1252 bias-disable; 1253 }; 1254 1255 en_pp3300_codec: en-pp3300-codec-state { 1256 pins = "gpio83"; 1257 function = "gpio"; 1258 drive-strength = <2>; 1259 bias-disable; 1260 }; 1261 1262 en_pp3300_dx_edp: en-pp3300-dx-edp-state { 1263 pins = "gpio30"; 1264 function = "gpio"; 1265 drive-strength = <2>; 1266 bias-disable; 1267 }; 1268 1269 en_pp3300_hub: en-pp3300-hub-state { 1270 pins = "gpio84"; 1271 function = "gpio"; 1272 drive-strength = <2>; 1273 bias-disable; 1274 }; 1275 1276 fp_rst_l: fp-rst-l-state { 1277 pins = "gpio22"; 1278 function = "gpio"; 1279 bias-disable; 1280 drive-strength = <2>; 1281 }; 1282 1283 fp_to_ap_irq_l: fp-to-ap-irq-l-state { 1284 pins = "gpio4"; 1285 function = "gpio"; 1286 1287 /* Has external pullup */ 1288 bias-disable; 1289 }; 1290 1291 fpmcu_boot0: fpmcu-boot0-state { 1292 pins = "gpio10"; 1293 function = "gpio"; 1294 bias-disable; 1295 }; 1296 1297 h1_ap_int_odl: h1-ap-int-odl-state { 1298 pins = "gpio42"; 1299 function = "gpio"; 1300 bias-pull-up; 1301 }; 1302 1303 hp_irq: hp-irq-state { 1304 pins = "gpio28"; 1305 function = "gpio"; 1306 bias-pull-up; 1307 }; 1308 1309 pen_irq_l: pen-irq-l-state { 1310 pins = "gpio21"; 1311 function = "gpio"; 1312 1313 /* Has external pullup */ 1314 bias-disable; 1315 }; 1316 1317 pen_pdct_l: pen-pdct-l-state-state { 1318 pins = "gpio52"; 1319 function = "gpio"; 1320 1321 /* Has external pullup */ 1322 bias-disable; 1323 }; 1324 1325 pen_rst_odl: pen-rst-odl-state { 1326 pins = "gpio18"; 1327 function = "gpio"; 1328 bias-disable; 1329 drive-strength = <2>; 1330 1331 /* 1332 * The pen driver doesn't currently support 1333 * driving this reset line. By specifying 1334 * output-high here we're relying on the fact 1335 * that this pin has a default pulldown at boot 1336 * (which makes sure the pen was in reset if it 1337 * was powered) and then we set it high here to 1338 * take it out of reset. Better would be if the 1339 * pen driver could control this and we could 1340 * remove "output-high" here. 1341 */ 1342 output-high; /* TODO: Remove this? */ 1343 }; 1344 1345 p_sensor_int_l: p-sensor-int-l-state { 1346 pins = "gpio24"; 1347 function = "gpio"; 1348 1349 /* Has external pullup */ 1350 bias-disable; 1351 }; 1352 1353 qspi_sleep: qspi-sleep-state { 1354 pins = "gpio63", "gpio64", "gpio65", "gpio68"; 1355 1356 /* 1357 * When we're not actively transferring we want pins as GPIOs 1358 * with output disabled so that the quad SPI IP block stops 1359 * driving them. We rely on the normal pulls configured in 1360 * the active state and don't redefine them here. Also note 1361 * that we don't need the reverse (output-enable) in the 1362 * normal mode since the "output-enable" only matters for 1363 * GPIO function. 1364 */ 1365 function = "gpio"; 1366 output-disable; 1367 }; 1368 1369 qup_uart3_sleep: qup-uart3-sleep-state { 1370 cts-pins { 1371 /* 1372 * Configure a pull-down on CTS to match the pull of 1373 * the Bluetooth module. 1374 */ 1375 pins = "gpio38"; 1376 function = "gpio"; 1377 bias-pull-down; 1378 }; 1379 1380 rts-pins { 1381 /* 1382 * Configure pull-down on RTS. As RTS is active low 1383 * signal, pull it low to indicate the BT SoC that it 1384 * can wakeup the system anytime from suspend state by 1385 * pulling RX low (by sending wakeup bytes). 1386 */ 1387 pins = "gpio39"; 1388 function = "gpio"; 1389 bias-pull-down; 1390 }; 1391 1392 tx-pins { 1393 /* 1394 * Configure pull-up on TX when it isn't actively driven 1395 * to prevent BT SoC from receiving garbage during sleep. 1396 */ 1397 pins = "gpio40"; 1398 function = "gpio"; 1399 bias-pull-up; 1400 }; 1401 1402 rx-pins { 1403 /* 1404 * Configure a pull-up on RX. This is needed to avoid 1405 * garbage data when the TX pin of the Bluetooth module 1406 * is floating which may cause spurious wakeups. 1407 */ 1408 pins = "gpio41"; 1409 function = "gpio"; 1410 bias-pull-up; 1411 }; 1412 }; 1413 1414 /* Named trackpad_int_1v8_odl on earlier revision schematics */ 1415 trackpad_int_1v8_odl: 1416 tp_int_odl: tp-int-odl-state { 1417 pins = "gpio0"; 1418 function = "gpio"; 1419 1420 /* Has external pullup */ 1421 bias-disable; 1422 }; 1423 1424 ts_int_l: ts-int-l-state { 1425 pins = "gpio9"; 1426 function = "gpio"; 1427 bias-pull-up; 1428 }; 1429 1430 ts_reset_l: ts-reset-l-state { 1431 pins = "gpio8"; 1432 function = "gpio"; 1433 bias-disable; 1434 1435 /* 1436 * The reset GPIO to the touchscreen takes almost 2ms to drop 1437 * at the default drive strength. When we bump it up to 8mA it 1438 * falls in under 500us. We want this to be fast since the Elan 1439 * datasheet (and any drivers written based on it) talk about using 1440 * a 500 us reset pulse. 1441 */ 1442 drive-strength = <8>; 1443 }; 1444 1445 sdc1_on: sdc1-on-state { 1446 clk-pins { 1447 pins = "sdc1_clk"; 1448 bias-disable; 1449 drive-strength = <16>; 1450 }; 1451 1452 cmd-pins { 1453 pins = "sdc1_cmd"; 1454 bias-pull-up; 1455 drive-strength = <16>; 1456 }; 1457 1458 data-pins { 1459 pins = "sdc1_data"; 1460 bias-pull-up; 1461 drive-strength = <16>; 1462 }; 1463 1464 rclk-pins { 1465 pins = "sdc1_rclk"; 1466 bias-pull-down; 1467 }; 1468 }; 1469 1470 sdc1_off: sdc1-off-state { 1471 clk-pins { 1472 pins = "sdc1_clk"; 1473 bias-disable; 1474 drive-strength = <2>; 1475 }; 1476 1477 cmd-pins { 1478 pins = "sdc1_cmd"; 1479 bias-pull-up; 1480 drive-strength = <2>; 1481 }; 1482 1483 data-pins { 1484 pins = "sdc1_data"; 1485 bias-pull-up; 1486 drive-strength = <2>; 1487 }; 1488 1489 rclk-pins { 1490 pins = "sdc1_rclk"; 1491 bias-pull-down; 1492 }; 1493 }; 1494 1495 sdc2_on: sdc2-on-state { 1496 clk-pins { 1497 pins = "sdc2_clk"; 1498 bias-disable; 1499 drive-strength = <16>; 1500 }; 1501 1502 cmd-pins { 1503 pins = "sdc2_cmd"; 1504 bias-pull-up; 1505 drive-strength = <10>; 1506 }; 1507 1508 data-pins { 1509 pins = "sdc2_data"; 1510 bias-pull-up; 1511 drive-strength = <10>; 1512 }; 1513 1514 sd-cd-pins { 1515 pins = "gpio69"; 1516 function = "gpio"; 1517 bias-pull-up; 1518 drive-strength = <2>; 1519 }; 1520 }; 1521 1522 sdc2_off: sdc2-off-state { 1523 clk-pins { 1524 pins = "sdc2_clk"; 1525 bias-disable; 1526 drive-strength = <2>; 1527 }; 1528 1529 cmd-pins { 1530 pins = "sdc2_cmd"; 1531 bias-pull-up; 1532 drive-strength = <2>; 1533 }; 1534 1535 data-pins { 1536 pins = "sdc2_data"; 1537 bias-pull-up; 1538 drive-strength = <2>; 1539 }; 1540 1541 sd-cd-pins { 1542 pins = "gpio69"; 1543 function = "gpio"; 1544 bias-pull-up; 1545 drive-strength = <2>; 1546 }; 1547 }; 1548 1549 uf_cam_en: uf-cam-en-state { 1550 pins = "gpio6"; 1551 function = "gpio"; 1552 drive-strength = <2>; 1553 1554 /* External pull down */ 1555 bias-disable; 1556 }; 1557 1558 wf_cam_en: wf-cam-en-state { 1559 pins = "gpio7"; 1560 function = "gpio"; 1561 drive-strength = <2>; 1562 1563 /* External pull down */ 1564 bias-disable; 1565 }; 1566}; 1567