1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd@gmail.com> 4 */ 5 6#include <dt-bindings/input/input.h> 7#include "rk3288.dtsi" 8 9/ { 10 memory@0 { 11 device_type = "memory"; 12 reg = <0x0 0x0 0x0 0x80000000>; 13 }; 14 15 adc-keys { 16 compatible = "adc-keys"; 17 io-channels = <&saradc 1>; 18 io-channel-names = "buttons"; 19 keyup-threshold-microvolt = <1800000>; 20 21 button-recovery { 22 label = "Recovery"; 23 linux,code = <KEY_VENDOR>; 24 press-threshold-microvolt = <0>; 25 }; 26 }; 27 28 dovdd_1v8: dovdd-1v8-regulator { 29 compatible = "regulator-fixed"; 30 regulator-name = "dovdd_1v8"; 31 regulator-min-microvolt = <1800000>; 32 regulator-max-microvolt = <1800000>; 33 vin-supply = <&vcc28_dvp>; 34 }; 35 36 ext_gmac: external-gmac-clock { 37 compatible = "fixed-clock"; 38 #clock-cells = <0>; 39 clock-frequency = <125000000>; 40 clock-output-names = "ext_gmac"; 41 }; 42 43 ir: ir-receiver { 44 compatible = "gpio-ir-receiver"; 45 pinctrl-names = "default"; 46 pinctrl-0 = <&ir_int>; 47 }; 48 49 keys: gpio-keys { 50 compatible = "gpio-keys"; 51 52 power { 53 wakeup-source; 54 gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; 55 label = "GPIO Power"; 56 linux,code = <KEY_POWER>; 57 pinctrl-names = "default"; 58 pinctrl-0 = <&pwr_key>; 59 }; 60 }; 61 62 leds { 63 compatible = "gpio-leds"; 64 65 work_led: led-0 { 66 gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>; 67 label = "firefly:blue:user"; 68 linux,default-trigger = "rc-feedback"; 69 pinctrl-names = "default"; 70 pinctrl-0 = <&work_led_pin>; 71 }; 72 73 power_led: led-1 { 74 gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>; 75 label = "firefly:green:power"; 76 linux,default-trigger = "default-on"; 77 pinctrl-names = "default"; 78 pinctrl-0 = <&power_led_pin>; 79 }; 80 }; 81 82 vbat_wl: vcc_sys: vsys-regulator { 83 compatible = "regulator-fixed"; 84 regulator-name = "vcc_sys"; 85 regulator-min-microvolt = <5000000>; 86 regulator-max-microvolt = <5000000>; 87 regulator-always-on; 88 regulator-boot-on; 89 }; 90 91 vcc_sd: sdmmc-regulator { 92 compatible = "regulator-fixed"; 93 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>; 94 pinctrl-names = "default"; 95 pinctrl-0 = <&sdmmc_pwr>; 96 regulator-name = "vcc_sd"; 97 regulator-min-microvolt = <3300000>; 98 regulator-max-microvolt = <3300000>; 99 startup-delay-us = <100000>; 100 vin-supply = <&vcc_io>; 101 }; 102 103 vcc_flash: flash-regulator { 104 compatible = "regulator-fixed"; 105 regulator-name = "vcc_flash"; 106 regulator-min-microvolt = <1800000>; 107 regulator-max-microvolt = <1800000>; 108 vin-supply = <&vcc_io>; 109 }; 110 111 vcc_5v: usb-regulator { 112 compatible = "regulator-fixed"; 113 regulator-name = "vcc_5v"; 114 regulator-min-microvolt = <5000000>; 115 regulator-max-microvolt = <5000000>; 116 regulator-always-on; 117 regulator-boot-on; 118 vin-supply = <&vcc_sys>; 119 }; 120 121 vcc_host_5v: usb-host-regulator { 122 compatible = "regulator-fixed"; 123 enable-active-high; 124 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; 125 pinctrl-names = "default"; 126 pinctrl-0 = <&host_vbus_drv>; 127 regulator-name = "vcc_host_5v"; 128 regulator-min-microvolt = <5000000>; 129 regulator-max-microvolt = <5000000>; 130 regulator-always-on; 131 vin-supply = <&vcc_5v>; 132 }; 133 134 vcc_otg_5v: usb-otg-regulator { 135 compatible = "regulator-fixed"; 136 enable-active-high; 137 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; 138 pinctrl-names = "default"; 139 pinctrl-0 = <&otg_vbus_drv>; 140 regulator-name = "vcc_otg_5v"; 141 regulator-min-microvolt = <5000000>; 142 regulator-max-microvolt = <5000000>; 143 regulator-always-on; 144 vin-supply = <&vcc_5v>; 145 }; 146 147 /* 148 * A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled 149 * by the dvp_pwr pin. 150 */ 151 vcc28_dvp: vcc28-dvp-regulator { 152 compatible = "regulator-fixed"; 153 enable-active-high; 154 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>; 155 pinctrl-names = "default"; 156 pinctrl-0 = <&dvp_pwr>; 157 regulator-name = "vcc28_dvp"; 158 regulator-min-microvolt = <2800000>; 159 regulator-max-microvolt = <2800000>; 160 regulator-always-on; 161 vin-supply = <&vcc_io>; 162 }; 163}; 164 165&cpu0 { 166 cpu0-supply = <&vdd_cpu>; 167}; 168 169&emmc { 170 bus-width = <8>; 171 cap-mmc-highspeed; 172 disable-wp; 173 non-removable; 174 pinctrl-names = "default"; 175 pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; 176 vmmc-supply = <&vcc_io>; 177 vqmmc-supply = <&vcc_flash>; 178 status = "okay"; 179}; 180 181&gmac { 182 assigned-clocks = <&cru SCLK_MAC>; 183 assigned-clock-parents = <&ext_gmac>; 184 clock_in_out = "input"; 185 pinctrl-names = "default"; 186 pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; 187 phy-supply = <&vcc_lan>; 188 phy-mode = "rgmii"; 189 snps,reset-active-low; 190 snps,reset-delays-us = <0 10000 1000000>; 191 snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>; 192 tx_delay = <0x30>; 193 rx_delay = <0x10>; 194 status = "okay"; 195}; 196 197&gpu { 198 mali-supply = <&vdd_gpu>; 199 status = "okay"; 200}; 201 202&hdmi { 203 ddc-i2c-bus = <&i2c5>; 204 status = "okay"; 205}; 206 207&i2c0 { 208 clock-frequency = <400000>; 209 status = "okay"; 210 211 vdd_cpu: syr827@40 { 212 compatible = "silergy,syr827"; 213 fcs,suspend-voltage-selector = <1>; 214 reg = <0x40>; 215 regulator-name = "vdd_cpu"; 216 regulator-min-microvolt = <850000>; 217 regulator-max-microvolt = <1350000>; 218 regulator-always-on; 219 regulator-boot-on; 220 regulator-enable-ramp-delay = <300>; 221 regulator-ramp-delay = <8000>; 222 vin-supply = <&vcc_sys>; 223 }; 224 225 vdd_gpu: syr828@41 { 226 compatible = "silergy,syr828"; 227 fcs,suspend-voltage-selector = <1>; 228 reg = <0x41>; 229 regulator-name = "vdd_gpu"; 230 regulator-min-microvolt = <850000>; 231 regulator-max-microvolt = <1350000>; 232 regulator-always-on; 233 vin-supply = <&vcc_sys>; 234 }; 235 236 hym8563: rtc@51 { 237 compatible = "haoyu,hym8563"; 238 reg = <0x51>; 239 #clock-cells = <0>; 240 clock-output-names = "xin32k"; 241 interrupt-parent = <&gpio7>; 242 interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>; 243 pinctrl-names = "default"; 244 pinctrl-0 = <&rtc_int>; 245 }; 246 247 act8846: act8846@5a { 248 compatible = "active-semi,act8846"; 249 reg = <0x5a>; 250 pinctrl-names = "default"; 251 pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; 252 system-power-controller; 253 254 vp1-supply = <&vcc_sys>; 255 vp2-supply = <&vcc_sys>; 256 vp3-supply = <&vcc_sys>; 257 vp4-supply = <&vcc_sys>; 258 inl1-supply = <&vcc_sys>; 259 inl2-supply = <&vcc_sys>; 260 inl3-supply = <&vcc_20>; 261 262 regulators { 263 vcc_ddr: REG1 { 264 regulator-name = "vcc_ddr"; 265 regulator-min-microvolt = <1200000>; 266 regulator-max-microvolt = <1200000>; 267 regulator-always-on; 268 }; 269 270 vcc_io: REG2 { 271 regulator-name = "vcc_io"; 272 regulator-min-microvolt = <3300000>; 273 regulator-max-microvolt = <3300000>; 274 regulator-always-on; 275 }; 276 277 vdd_log: REG3 { 278 regulator-name = "vdd_log"; 279 regulator-min-microvolt = <1100000>; 280 regulator-max-microvolt = <1100000>; 281 regulator-always-on; 282 }; 283 284 vcc_20: REG4 { 285 regulator-name = "vcc_20"; 286 regulator-min-microvolt = <2000000>; 287 regulator-max-microvolt = <2000000>; 288 regulator-always-on; 289 }; 290 291 vccio_sd: REG5 { 292 regulator-name = "vccio_sd"; 293 regulator-min-microvolt = <3300000>; 294 regulator-max-microvolt = <3300000>; 295 regulator-always-on; 296 }; 297 298 vdd10_lcd: REG6 { 299 regulator-name = "vdd10_lcd"; 300 regulator-min-microvolt = <1000000>; 301 regulator-max-microvolt = <1000000>; 302 regulator-always-on; 303 }; 304 305 vcca_18: REG7 { 306 regulator-name = "vcca_18"; 307 regulator-min-microvolt = <1800000>; 308 regulator-max-microvolt = <1800000>; 309 }; 310 311 vcca_33: REG8 { 312 regulator-name = "vcca_33"; 313 regulator-min-microvolt = <3300000>; 314 regulator-max-microvolt = <3300000>; 315 }; 316 317 vcc_lan: REG9 { 318 regulator-name = "vcc_lan"; 319 regulator-min-microvolt = <3300000>; 320 regulator-max-microvolt = <3300000>; 321 }; 322 323 vdd_10: REG10 { 324 regulator-name = "vdd_10"; 325 regulator-min-microvolt = <1000000>; 326 regulator-max-microvolt = <1000000>; 327 regulator-always-on; 328 }; 329 330 vccio_wl: vcc_18: REG11 { 331 regulator-name = "vcc_18"; 332 regulator-min-microvolt = <1800000>; 333 regulator-max-microvolt = <1800000>; 334 regulator-always-on; 335 }; 336 337 vcc18_lcd: REG12 { 338 regulator-name = "vcc18_lcd"; 339 regulator-min-microvolt = <1800000>; 340 regulator-max-microvolt = <1800000>; 341 regulator-always-on; 342 }; 343 }; 344 }; 345}; 346 347&i2c1 { 348 status = "okay"; 349}; 350 351&i2c2 { 352 status = "okay"; 353}; 354 355&i2c4 { 356 status = "okay"; 357}; 358 359&i2c5 { 360 status = "okay"; 361}; 362 363&io_domains { 364 status = "okay"; 365 366 audio-supply = <&vcca_33>; 367 bb-supply = <&vcc_io>; 368 dvp-supply = <&dovdd_1v8>; 369 flash0-supply = <&vcc_flash>; 370 flash1-supply = <&vcc_lan>; 371 gpio30-supply = <&vcc_io>; 372 gpio1830-supply = <&vcc_io>; 373 lcdc-supply = <&vcc_io>; 374 sdcard-supply = <&vccio_sd>; 375 wifi-supply = <&vccio_wl>; 376}; 377 378&pinctrl { 379 pcfg_output_high: pcfg-output-high { 380 output-high; 381 }; 382 383 pcfg_output_low: pcfg-output-low { 384 output-low; 385 }; 386 387 pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { 388 bias-pull-up; 389 drive-strength = <12>; 390 }; 391 392 act8846 { 393 pwr_hold: pwr-hold { 394 rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>; 395 }; 396 }; 397 398 dvp { 399 dvp_pwr: dvp-pwr { 400 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 401 }; 402 }; 403 404 gmac { 405 phy_int: phy-int { 406 rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>; 407 }; 408 409 phy_pmeb: phy-pmeb { 410 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>; 411 }; 412 413 phy_rst: phy-rst { 414 rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>; 415 }; 416 }; 417 418 hym8563 { 419 rtc_int: rtc-int { 420 rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>; 421 }; 422 }; 423 424 keys { 425 pwr_key: pwr-key { 426 rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; 427 }; 428 }; 429 430 leds { 431 power_led_pin: power-led-pin { 432 rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; 433 }; 434 435 work_led_pin: work-led-pin { 436 rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; 437 }; 438 }; 439 440 sdmmc { 441 /* 442 * Default drive strength isn't enough to achieve even 443 * high-speed mode on firefly board so bump up to 12ma. 444 */ 445 sdmmc_bus4: sdmmc-bus4 { 446 rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>, 447 <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>, 448 <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>, 449 <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>; 450 }; 451 452 sdmmc_clk: sdmmc-clk { 453 rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>; 454 }; 455 456 sdmmc_cmd: sdmmc-cmd { 457 rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>; 458 }; 459 460 sdmmc_pwr: sdmmc-pwr { 461 rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; 462 }; 463 }; 464 465 usb_host { 466 host_vbus_drv: host-vbus-drv { 467 rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; 468 }; 469 470 usbhub_rst: usbhub-rst { 471 rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>; 472 }; 473 }; 474 475 usb_otg { 476 otg_vbus_drv: otg-vbus-drv { 477 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>; 478 }; 479 }; 480}; 481 482&saradc { 483 vref-supply = <&vcc_18>; 484 status = "okay"; 485}; 486 487&sdio0 { 488 bus-width = <4>; 489 disable-wp; 490 non-removable; 491 pinctrl-names = "default"; 492 pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>; 493 vmmc-supply = <&vbat_wl>; 494 vqmmc-supply = <&vccio_wl>; 495 status = "okay"; 496}; 497 498&sdmmc { 499 bus-width = <4>; 500 cap-mmc-highspeed; 501 cap-sd-highspeed; 502 card-detect-delay = <200>; 503 disable-wp; 504 pinctrl-names = "default"; 505 pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; 506 vmmc-supply = <&vcc_sd>; 507 vqmmc-supply = <&vccio_sd>; 508 status = "okay"; 509}; 510 511&spi0 { 512 pinctrl-names = "default"; 513 pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>; 514 status = "okay"; 515}; 516 517&tsadc { 518 rockchip,hw-tshut-mode = <0>; 519 rockchip,hw-tshut-polarity = <0>; 520 status = "okay"; 521}; 522 523&uart0 { 524 pinctrl-names = "default"; 525 pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; 526 status = "okay"; 527}; 528 529&uart1 { 530 status = "okay"; 531}; 532 533&uart2 { 534 status = "okay"; 535}; 536 537&uart3 { 538 status = "okay"; 539}; 540 541&usbphy { 542 status = "okay"; 543}; 544 545&usb_host1 { 546 pinctrl-names = "default"; 547 pinctrl-0 = <&usbhub_rst>; 548 status = "okay"; 549}; 550 551&usb_otg { 552 status = "okay"; 553}; 554 555&vopb { 556 status = "okay"; 557}; 558 559&vopb_mmu { 560 status = "okay"; 561}; 562 563&vopl { 564 status = "okay"; 565}; 566 567&vopl_mmu { 568 status = "okay"; 569}; 570 571&wdt { 572 status = "okay"; 573}; 574