1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd 4 */ 5 6#include <dt-bindings/input/input.h> 7#include "rk3308.dtsi" 8 9/ { 10 model = "Rockchip RK3308B EVB V10"; 11 compatible = "rockchip,rk3308b-evb-v10", "rockchip,rk3308"; 12 13 chosen { 14 bootargs = "earlycon=uart8250,mmio32,0xff0e0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1"; 15 }; 16 17 acodec_sound: acodec-sound { 18 compatible = "rockchip,multicodecs-card"; 19 rockchip,card-name = "rockchip,rk3308-acodec"; 20 rockchip,codec-hp-det; 21 rockchip,mclk-fs = <256>; 22 rockchip,cpu = <&i2s_8ch_2>; 23 rockchip,codec = <&acodec>; 24 }; 25 26 adc-keys { 27 compatible = "adc-keys"; 28 io-channels = <&saradc 1>; 29 io-channel-names = "buttons"; 30 poll-interval = <100>; 31 keyup-threshold-microvolt = <1800000>; 32 33 esc-key { 34 linux,code = <KEY_MICMUTE>; 35 label = "micmute"; 36 press-threshold-microvolt = <1130000>; 37 }; 38 39 home-key { 40 linux,code = <KEY_MODE>; 41 label = "mode"; 42 press-threshold-microvolt = <901000>; 43 }; 44 45 menu-key { 46 linux,code = <KEY_PLAY>; 47 label = "play"; 48 press-threshold-microvolt = <624000>; 49 }; 50 51 vol-down-key { 52 linux,code = <KEY_VOLUMEDOWN>; 53 label = "volume down"; 54 press-threshold-microvolt = <300000>; 55 }; 56 57 vol-up-key { 58 linux,code = <KEY_VOLUMEUP>; 59 label = "volume up"; 60 press-threshold-microvolt = <18000>; 61 }; 62 }; 63 64 bluetooth_sound: bluetooth-sound { 65 status = "disabled"; 66 compatible = "rockchip,multicodecs-card"; 67 rockchip,card-name = "rockchip,rk3308-pcm"; 68 rockchip,mclk-fs = <128>; 69 rockchip,cpu = <&i2s_8ch_0>; 70 rockchip,codec = <&dummy_codec>; 71 rockchip,format = "dsp_b"; 72 rockchip,bitclock-inversion = <0>; 73 rockchip,wait-card-locked = <0>; 74 }; 75 76 dummy_codec: dummy-codec { 77 compatible = "rockchip,dummy-codec"; 78 #sound-dai-cells = <0>; 79 }; 80 81 gpio-keys { 82 compatible = "gpio-keys"; 83 autorepeat; 84 85 pinctrl-names = "default"; 86 pinctrl-0 = <&pwr_key>; 87 88 power { 89 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>; 90 linux,code = <KEY_POWER>; 91 label = "GPIO Key Power"; 92 wakeup-source; 93 debounce-interval = <100>; 94 }; 95 }; 96 97 sdio_pwrseq: sdio-pwrseq { 98 compatible = "mmc-pwrseq-simple"; 99 pinctrl-names = "default"; 100 pinctrl-0 = <&wifi_enable_h>; 101 102 /* 103 * On the module itself this is one of these (depending 104 * on the actual card populated): 105 * - SDIO_RESET_L_WL_REG_ON 106 * - PDN (power down when low) 107 */ 108 reset-gpios = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>; 109 }; 110 111 spdif_rx_sound: spdif-rx-sound { 112 compatible = "simple-audio-card"; 113 simple-audio-card,name = "rockchip,spdif-rx-sound"; 114 status = "disabled"; 115 116 simple-audio-card,cpu { 117 sound-dai = <&spdif_rx>; 118 }; 119 simple-audio-card,codec { 120 sound-dai = <&dummy_codec>; 121 }; 122 }; 123 124 spdif_tx_sound: spdif-tx-sound { 125 compatible = "simple-audio-card"; 126 simple-audio-card,name = "rockchip,spdif-tx-sound"; 127 status = "disabled"; 128 simple-audio-card,mclk-fs = <128>; 129 simple-audio-card,cpu { 130 sound-dai = <&spdif_tx>; 131 }; 132 simple-audio-card,codec { 133 sound-dai = <&dummy_codec>; 134 }; 135 }; 136 137 vdd_core: vdd-core { 138 compatible = "pwm-regulator"; 139 pwms = <&pwm0 0 5000 1>; 140 regulator-name = "vdd_core"; 141 regulator-min-microvolt = <827000>; 142 regulator-max-microvolt = <1340000>; 143 regulator-init-microvolt = <1015000>; 144 regulator-always-on; 145 regulator-boot-on; 146 regulator-settling-time-up-us = <250>; 147 status = "okay"; 148 }; 149 150 vdd_log: vdd-log { 151 compatible = "regulator-fixed"; 152 regulator-name = "vdd_log"; 153 regulator-always-on; 154 regulator-boot-on; 155 regulator-min-microvolt = <1050000>; 156 regulator-max-microvolt = <1050000>; 157 }; 158 159 vdd_1v0: vdd-1v0 { 160 compatible = "regulator-fixed"; 161 regulator-name = "vdd_1v0"; 162 regulator-always-on; 163 regulator-boot-on; 164 regulator-min-microvolt = <1000000>; 165 regulator-max-microvolt = <1000000>; 166 }; 167 168 vcc_3v3_codec: vcc_io: vcc-io { 169 compatible = "regulator-fixed"; 170 regulator-name = "vcc_io"; 171 regulator-always-on; 172 regulator-boot-on; 173 regulator-min-microvolt = <3300000>; 174 regulator-max-microvolt = <3300000>; 175 }; 176 177 vccio_sdio: vcc_1v8: vcc-1v8 { 178 compatible = "regulator-fixed"; 179 regulator-name = "vcc_1v8"; 180 regulator-always-on; 181 regulator-boot-on; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <1800000>; 184 vin-supply = <&vcc_io>; 185 }; 186 187 vcc_1v8_codec: vcc-1v8-codec { 188 compatible = "regulator-fixed"; 189 regulator-name = "vcc_1v8_codec"; 190 regulator-always-on; 191 regulator-boot-on; 192 regulator-min-microvolt = <1800000>; 193 regulator-max-microvolt = <1800000>; 194 vin-supply = <&vcc_io>; 195 }; 196 197 vcc_ddr: vcc-ddr { 198 compatible = "regulator-fixed"; 199 regulator-name = "vcc_ddr"; 200 regulator-always-on; 201 regulator-boot-on; 202 regulator-min-microvolt = <1500000>; 203 regulator-max-microvolt = <1500000>; 204 }; 205 206 vccio_flash: vccio-flash { 207 compatible = "regulator-fixed"; 208 regulator-name = "vccio_flash"; 209 regulator-always-on; 210 regulator-boot-on; 211 regulator-min-microvolt = <1800000>; 212 regulator-max-microvolt = <1800000>; 213 }; 214 215 vcc_phy: vcc-phy-regulator { 216 compatible = "regulator-fixed"; 217 regulator-name = "vcc_phy"; 218 regulator-always-on; 219 regulator-boot-on; 220 }; 221 222 vbus_host: vbus-host-regulator { 223 compatible = "regulator-fixed"; 224 enable-active-high; 225 gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>; 226 pinctrl-names = "default"; 227 pinctrl-0 = <&usb_drv>; 228 regulator-name = "vbus_host"; 229 }; 230 231 wireless-bluetooth { 232 compatible = "bluetooth-platdata"; 233 uart_rts_gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>; 234 pinctrl-names = "default", "rts_gpio"; 235 pinctrl-0 = <&uart0_rts>; 236 pinctrl-1 = <&uart0_rts_pin>; 237 BT,power_gpio = <&gpio2 RK_PA6 GPIO_ACTIVE_HIGH>; 238 BT,wake_host_irq = <&gpio2 RK_PB0 GPIO_ACTIVE_HIGH>; 239 status = "okay"; 240 }; 241 242 wireless-wlan { 243 compatible = "wlan-platdata"; 244 rockchip,grf = <&grf>; 245 pinctrl-names = "default"; 246 pinctrl-0 = <&wifi_wake_host>, <&rtc_32k>; 247 wifi_chip_type = "ap6255"; 248 WIFI,host_wake_irq = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>; 249 status = "okay"; 250 }; 251}; 252 253&acodec { 254 status = "okay"; 255 256 rockchip,no-deep-low-power; 257 hp-ctl-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>; 258 spk-ctl-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>; 259}; 260 261&cpu0 { 262 cpu-supply = <&vdd_core>; 263}; 264 265&cpu0_opp_table { 266 opp-1200000000 { 267 status = "okay"; 268 }; 269 opp-1296000000 { 270 status = "okay"; 271 }; 272}; 273 274&rk3308bs_cpu0_opp_table { 275 opp-1008000000 { 276 status = "okay"; 277 }; 278 opp-1104000000 { 279 status = "okay"; 280 }; 281}; 282 283&dmc { 284 center-supply = <&vdd_log>; 285 status = "okay"; 286}; 287 288&emmc { 289 bus-width = <8>; 290 cap-mmc-highspeed; 291 mmc-hs200-1_8v; 292 no-sdio; 293 no-sd; 294 disable-wp; 295 non-removable; 296 num-slots = <1>; 297 status = "disabled"; 298}; 299 300&fiq_debugger { 301 rockchip,serial-id = <4>; 302 status = "okay"; 303}; 304 305&io_domains { 306 status = "okay"; 307 308 vccio0-supply = <&vcc_io>; 309 vccio1-supply = <&vcc_io>; 310 vccio2-supply = <&vccio_sdio>; 311 vccio3-supply = <&vccio_flash>; 312 vccio4-supply = <&vcc_io>; 313 vccio5-supply = <&vccio_sdio>; 314}; 315 316&i2c1 { 317 clock-frequency = <400000>; 318 status = "okay"; 319 320 is31fl3236: led-controller@3c { 321 compatible = "issi,is31fl3236"; 322 reg = <0x3c>; 323 #address-cells = <1>; 324 #size-cells = <0>; 325 reset-gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>; 326 status = "okay"; 327 328 led1: led@1 { 329 label = "led1"; 330 reg = <1>; 331 led-max-microamp = <10000>; 332 linux,default-trigger = "timer"; 333 linux,default-trigger-delay-ms = <0>; 334 linux,blink-delay-on-ms = <100>; 335 linux,blink-delay-off-ms = <1200>; 336 }; 337 338 led2: led@2 { 339 label = "led2"; 340 reg = <2>; 341 led-max-microamp = <10000>; 342 linux,default-trigger = "timer"; 343 linux,default-trigger-delay-ms = <0>; 344 linux,blink-delay-on-ms = <100>; 345 linux,blink-delay-off-ms = <1200>; 346 }; 347 348 led3: led@3 { 349 label = "led3"; 350 reg = <3>; 351 led-max-microamp = <10000>; 352 linux,default-trigger = "default-on"; 353 }; 354 355 led4: led@4 { 356 label = "led4"; 357 reg = <4>; 358 led-max-microamp = <10000>; 359 linux,default-trigger = "timer"; 360 linux,default-trigger-delay-ms = <100>; 361 linux,blink-delay-on-ms = <100>; 362 linux,blink-delay-off-ms = <1200>; 363 }; 364 365 led5: led@5 { 366 label = "led5"; 367 reg = <5>; 368 led-max-microamp = <10000>; 369 linux,default-trigger = "timer"; 370 linux,default-trigger-delay-ms = <100>; 371 linux,blink-delay-on-ms = <100>; 372 linux,blink-delay-off-ms = <1200>; 373 }; 374 375 led6: led@6 { 376 label = "led6"; 377 reg = <6>; 378 led-max-microamp = <10000>; 379 linux,default-trigger = "default-on"; 380 }; 381 382 led7: led@7 { 383 label = "led7"; 384 reg = <7>; 385 led-max-microamp = <10000>; 386 linux,default-trigger = "timer"; 387 linux,default-trigger-delay-ms = <200>; 388 linux,blink-delay-on-ms = <100>; 389 linux,blink-delay-off-ms = <1200>; 390 }; 391 392 led8: led@8 { 393 label = "led8"; 394 reg = <8>; 395 led-max-microamp = <10000>; 396 linux,default-trigger = "timer"; 397 linux,default-trigger-delay-ms = <200>; 398 linux,blink-delay-on-ms = <100>; 399 linux,blink-delay-off-ms = <1200>; 400 }; 401 402 led9: led@9 { 403 label = "led9"; 404 reg = <9>; 405 led-max-microamp = <10000>; 406 linux,default-trigger = "default-on"; 407 }; 408 409 led10: led@10 { 410 label = "led10"; 411 reg = <10>; 412 led-max-microamp = <10000>; 413 linux,default-trigger = "timer"; 414 linux,default-trigger-delay-ms = <300>; 415 linux,blink-delay-on-ms = <100>; 416 linux,blink-delay-off-ms = <1200>; 417 }; 418 419 led11: led@11 { 420 label = "led11"; 421 reg = <11>; 422 led-max-microamp = <10000>; 423 linux,default-trigger = "timer"; 424 linux,default-trigger-delay-ms = <300>; 425 linux,blink-delay-on-ms = <100>; 426 linux,blink-delay-off-ms = <1200>; 427 }; 428 429 led12: led@12 { 430 label = "led12"; 431 reg = <12>; 432 led-max-microamp = <10000>; 433 linux,default-trigger = "default-on"; 434 }; 435 436 led13: led@13 { 437 label = "led13"; 438 reg = <13>; 439 led-max-microamp = <10000>; 440 linux,default-trigger = "timer"; 441 linux,default-trigger-delay-ms = <400>; 442 linux,blink-delay-on-ms = <100>; 443 linux,blink-delay-off-ms = <1200>; 444 }; 445 446 led14: led@14 { 447 label = "led14"; 448 reg = <14>; 449 led-max-microamp = <10000>; 450 linux,default-trigger = "timer"; 451 linux,default-trigger-delay-ms = <400>; 452 linux,blink-delay-on-ms = <100>; 453 linux,blink-delay-off-ms = <1200>; 454 }; 455 456 led15: led@15 { 457 label = "led15"; 458 reg = <15>; 459 led-max-microamp = <10000>; 460 linux,default-trigger = "default-on"; 461 }; 462 463 led16: led@16 { 464 label = "led16"; 465 reg = <16>; 466 led-max-microamp = <10000>; 467 linux,default-trigger = "timer"; 468 linux,default-trigger-delay-ms = <500>; 469 linux,blink-delay-on-ms = <100>; 470 linux,blink-delay-off-ms = <1200>; 471 }; 472 473 led17: led@17 { 474 label = "led17"; 475 reg = <17>; 476 led-max-microamp = <10000>; 477 linux,default-trigger = "timer"; 478 linux,default-trigger-delay-ms = <500>; 479 linux,blink-delay-on-ms = <100>; 480 linux,blink-delay-off-ms = <1200>; 481 }; 482 483 led18: led@18 { 484 label = "led18"; 485 reg = <18>; 486 led-max-microamp = <10000>; 487 linux,default-trigger = "default-on"; 488 }; 489 490 led19: led@19 { 491 label = "led19"; 492 reg = <19>; 493 led-max-microamp = <10000>; 494 linux,default-trigger = "timer"; 495 linux,default-trigger-delay-ms = <600>; 496 linux,blink-delay-on-ms = <100>; 497 linux,blink-delay-off-ms = <1200>; 498 }; 499 500 led20: led@20 { 501 label = "led20"; 502 reg = <20>; 503 led-max-microamp = <10000>; 504 linux,default-trigger = "timer"; 505 linux,default-trigger-delay-ms = <600>; 506 linux,blink-delay-on-ms = <100>; 507 linux,blink-delay-off-ms = <1200>; 508 }; 509 510 led21: led@21 { 511 label = "led21"; 512 reg = <21>; 513 led-max-microamp = <10000>; 514 linux,default-trigger = "default-on"; 515 }; 516 517 led22: led@22 { 518 label = "led22"; 519 reg = <22>; 520 led-max-microamp = <10000>; 521 linux,default-trigger = "timer"; 522 linux,default-trigger-delay-ms = <700>; 523 linux,blink-delay-on-ms = <100>; 524 linux,blink-delay-off-ms = <1200>; 525 }; 526 527 led23: led@23 { 528 label = "led23"; 529 reg = <23>; 530 led-max-microamp = <10000>; 531 linux,default-trigger = "timer"; 532 linux,default-trigger-delay-ms = <700>; 533 linux,blink-delay-on-ms = <100>; 534 linux,blink-delay-off-ms = <1200>; 535 }; 536 537 led124: led@24 { 538 label = "led24"; 539 reg = <24>; 540 led-max-microamp = <10000>; 541 linux,default-trigger = "default-on"; 542 }; 543 544 led25: led@25 { 545 label = "led25"; 546 reg = <25>; 547 led-max-microamp = <10000>; 548 linux,default-trigger = "timer"; 549 linux,default-trigger-delay-ms = <800>; 550 linux,blink-delay-on-ms = <100>; 551 linux,blink-delay-off-ms = <1200>; 552 }; 553 554 led26: led@26 { 555 label = "led26"; 556 reg = <26>; 557 led-max-microamp = <10000>; 558 linux,default-trigger = "timer"; 559 linux,default-trigger-delay-ms = <800>; 560 linux,blink-delay-on-ms = <100>; 561 linux,blink-delay-off-ms = <1200>; 562 }; 563 564 led27: led@27 { 565 label = "led27"; 566 reg = <27>; 567 led-max-microamp = <10000>; 568 linux,default-trigger = "default-on"; 569 }; 570 571 led28: led@28 { 572 label = "led28"; 573 reg = <28>; 574 led-max-microamp = <10000>; 575 linux,default-trigger = "timer"; 576 linux,default-trigger-delay-ms = <900>; 577 linux,blink-delay-on-ms = <100>; 578 linux,blink-delay-off-ms = <1200>; 579 }; 580 581 led29: led@29 { 582 label = "led29"; 583 reg = <29>; 584 led-max-microamp = <10000>; 585 linux,default-trigger = "timer"; 586 linux,default-trigger-delay-ms = <900>; 587 linux,blink-delay-on-ms = <100>; 588 linux,blink-delay-off-ms = <1200>; 589 }; 590 591 led30: led@30 { 592 label = "led30"; 593 reg = <30>; 594 led-max-microamp = <10000>; 595 linux,default-trigger = "default-on"; 596 }; 597 598 led31: led@31 { 599 label = "led31"; 600 reg = <31>; 601 led-max-microamp = <10000>; 602 linux,default-trigger = "timer"; 603 linux,default-trigger-delay-ms = <1000>; 604 linux,blink-delay-on-ms = <100>; 605 linux,blink-delay-off-ms = <1200>; 606 }; 607 608 led32: led@32 { 609 label = "led32"; 610 reg = <32>; 611 led-max-microamp = <10000>; 612 linux,default-trigger = "timer"; 613 linux,default-trigger-delay-ms = <1000>; 614 linux,blink-delay-on-ms = <100>; 615 linux,blink-delay-off-ms = <1200>; 616 }; 617 618 led33: led@33 { 619 label = "led33"; 620 reg = <33>; 621 led-max-microamp = <10000>; 622 linux,default-trigger = "default-on"; 623 }; 624 625 led34: led@34 { 626 label = "led34"; 627 reg = <34>; 628 led-max-microamp = <10000>; 629 linux,default-trigger = "timer"; 630 linux,default-trigger-delay-ms = <1100>; 631 linux,blink-delay-on-ms = <100>; 632 linux,blink-delay-off-ms = <1200>; 633 }; 634 635 led35: led@35 { 636 label = "led35"; 637 reg = <35>; 638 led-max-microamp = <10000>; 639 linux,default-trigger = "timer"; 640 linux,default-trigger-delay-ms = <1100>; 641 linux,blink-delay-on-ms = <100>; 642 linux,blink-delay-off-ms = <1200>; 643 }; 644 645 led36: led@36 { 646 label = "led36"; 647 reg = <36>; 648 led-max-microamp = <10000>; 649 linux,default-trigger = "default-on"; 650 }; 651 }; 652}; 653 654&i2s_8ch_1 { 655 status = "disabled"; 656 #sound-dai-cells = <0>; 657 pinctrl-names = "default"; 658 pinctrl-0 = <&i2s_8ch_1_m0_sclktx 659 &i2s_8ch_1_m0_lrcktx 660 &i2s_8ch_1_m0_sdo0 661 &i2s_8ch_1_m0_mclk>; 662}; 663 664&i2s_8ch_2 { 665 status = "okay"; 666}; 667 668&mac { 669 phy-supply = <&vcc_phy>; 670 assigned-clocks = <&cru SCLK_MAC>; 671 assigned-clock-parents = <&mac_clkin>; 672 clock_in_out = "input"; 673 pinctrl-names = "default"; 674 pinctrl-0 = <&rmiim1_pins &macm1_refclk>; 675 snps,reset-gpio = <&gpio4 RK_PC0 GPIO_ACTIVE_LOW>; 676 snps,reset-active-low; 677 snps,reset-delays-us = <0 50000 50000>; 678 status = "disable"; 679}; 680 681&nandc { 682 status = "okay"; 683}; 684 685&pinctrl { 686 buttons { 687 pwr_key: pwr-key { 688 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; 689 }; 690 }; 691 692 usb { 693 usb_drv: usb-drv { 694 rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; 695 }; 696 }; 697 698 sdio-pwrseq { 699 wifi_enable_h: wifi-enable-h { 700 rockchip,pins = <4 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>; 701 }; 702 }; 703 704 wireless-wlan { 705 wifi_wake_host: wifi-wake-host { 706 rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>; 707 }; 708 }; 709}; 710 711&pwm0 { 712 status = "okay"; 713 pinctrl-names = "active"; 714 pinctrl-0 = <&pwm0_pin_pull_down>; 715}; 716 717&rng { 718 status = "okay"; 719}; 720 721&rockchip_suspend { 722 rockchip,pwm-regulator-config = < 723 (0 724 | RKPM_PWM_REGULATOR 725 ) 726 >; 727 728 status = "okay"; 729}; 730 731&spdif_rx { 732 #sound-dai-cells = <0>; 733}; 734 735&spdif_tx { 736 #sound-dai-cells = <0>; 737}; 738 739&saradc { 740 status = "okay"; 741 vref-supply = <&vcc_1v8>; 742}; 743 744&sdmmc { 745 bus-width = <4>; 746 cap-sd-highspeed; 747 no-sd; 748 no-mmc; 749 ignore-pm-notify; 750 keep-power-in-suspend; 751 non-removable; 752 mmc-pwrseq = <&sdio_pwrseq>; 753 sd-uhs-sdr104; 754 status = "okay"; 755}; 756 757&sfc { 758 status = "okay"; 759}; 760 761&tsadc { 762 rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */ 763 rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ 764 status = "okay"; 765}; 766 767&u2phy { 768 status = "okay"; 769 770 u2phy_host: host-port { 771 phy-supply = <&vbus_host>; 772 status = "okay"; 773 }; 774 775 u2phy_otg: otg-port { 776 status = "okay"; 777 }; 778}; 779 780&uart0 { 781 pinctrl-names = "default"; 782 pinctrl-0 = <&uart0_xfer &uart0_cts>; 783 status = "okay"; 784}; 785 786&usb20_otg { 787 status = "okay"; 788}; 789 790&usb_host0_ehci { 791 status = "okay"; 792}; 793 794&usb_host0_ohci{ 795 status = "okay"; 796}; 797