1// SPDX-License-Identifier: GPL-2.0 2/dts-v1/; 3 4#include "jz4780.dtsi" 5#include <dt-bindings/clock/ingenic,tcu.h> 6#include <dt-bindings/gpio/gpio.h> 7#include <dt-bindings/input/input.h> 8#include <dt-bindings/interrupt-controller/irq.h> 9#include <dt-bindings/regulator/active-semi,8865-regulator.h> 10 11/ { 12 compatible = "img,ci20", "ingenic,jz4780"; 13 14 aliases { 15 serial0 = &uart0; 16 serial1 = &uart1; 17 serial3 = &uart3; 18 serial4 = &uart4; 19 }; 20 21 chosen { 22 stdout-path = &uart4; 23 }; 24 25 memory { 26 device_type = "memory"; 27 reg = <0x0 0x10000000 28 0x30000000 0x30000000>; 29 }; 30 31 gpio-keys { 32 compatible = "gpio-keys"; 33 34 switch { 35 label = "ci20:sw1"; 36 linux,code = <KEY_F13>; 37 gpios = <&gpd 17 GPIO_ACTIVE_HIGH>; 38 wakeup-source; 39 }; 40 }; 41 42 leds { 43 compatible = "gpio-leds"; 44 45 led-0 { 46 label = "ci20:red:led0"; 47 gpios = <&gpc 3 GPIO_ACTIVE_HIGH>; 48 linux,default-trigger = "none"; 49 }; 50 51 led-1 { 52 label = "ci20:red:led1"; 53 gpios = <&gpc 2 GPIO_ACTIVE_HIGH>; 54 linux,default-trigger = "nand-disk"; 55 }; 56 57 led-2 { 58 label = "ci20:red:led2"; 59 gpios = <&gpc 1 GPIO_ACTIVE_HIGH>; 60 linux,default-trigger = "cpu1"; 61 }; 62 63 led-3 { 64 label = "ci20:red:led3"; 65 gpios = <&gpc 0 GPIO_ACTIVE_HIGH>; 66 linux,default-trigger = "cpu0"; 67 }; 68 }; 69 70 eth0_power: fixedregulator@0 { 71 compatible = "regulator-fixed"; 72 73 regulator-name = "eth0_power"; 74 regulator-min-microvolt = <3300000>; 75 regulator-max-microvolt = <3300000>; 76 77 gpio = <&gpb 25 GPIO_ACTIVE_LOW>; 78 enable-active-high; 79 }; 80 81 hdmi_out: connector { 82 compatible = "hdmi-connector"; 83 label = "HDMI OUT"; 84 type = "a"; 85 86 ddc-en-gpios = <&gpa 25 GPIO_ACTIVE_HIGH>; 87 88 port { 89 hdmi_con: endpoint { 90 remote-endpoint = <&dw_hdmi_out>; 91 }; 92 }; 93 }; 94 95 ir: ir { 96 compatible = "gpio-ir-receiver"; 97 gpios = <&gpe 3 GPIO_ACTIVE_LOW>; 98 }; 99 100 wlan0_power: fixedregulator@1 { 101 compatible = "regulator-fixed"; 102 103 regulator-name = "wlan0_power"; 104 105 gpio = <&gpb 19 GPIO_ACTIVE_LOW>; 106 enable-active-high; 107 }; 108 109 otg_power: fixedregulator@2 { 110 compatible = "regulator-fixed"; 111 112 regulator-name = "otg_power"; 113 regulator-min-microvolt = <5000000>; 114 regulator-max-microvolt = <5000000>; 115 116 gpio = <&gpf 15 GPIO_ACTIVE_LOW>; 117 enable-active-high; 118 }; 119}; 120 121&ext { 122 clock-frequency = <48000000>; 123}; 124 125&cgu { 126 /* 127 * Use the 32.768 kHz oscillator as the parent of the RTC for a higher 128 * precision. 129 */ 130 assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>, 131 <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>, 132 <&cgu JZ4780_CLK_HDMI>; 133 assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>, 134 <&cgu JZ4780_CLK_MPLL>, 135 <&cgu JZ4780_CLK_SSIPLL>; 136 assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>; 137}; 138 139&tcu { 140 /* 141 * 750 kHz for the system timers and clocksource, 142 * use channel #0 and #1 for the per cpu system timers, 143 * and use channel #2 for the clocksource. 144 * 145 * 3000 kHz for the OST timer to provide a higher 146 * precision clocksource. 147 */ 148 assigned-clocks = <&tcu TCU_CLK_TIMER0>, <&tcu TCU_CLK_TIMER1>, 149 <&tcu TCU_CLK_TIMER2>, <&tcu TCU_CLK_OST>; 150 assigned-clock-rates = <750000>, <750000>, <750000>, <3000000>; 151}; 152 153&mmc0 { 154 status = "okay"; 155 156 bus-width = <4>; 157 max-frequency = <50000000>; 158 159 pinctrl-names = "default"; 160 pinctrl-0 = <&pins_mmc0>; 161 162 cd-gpios = <&gpf 20 GPIO_ACTIVE_LOW>; 163}; 164 165&mmc1 { 166 status = "okay"; 167 168 bus-width = <4>; 169 max-frequency = <50000000>; 170 non-removable; 171 172 pinctrl-names = "default"; 173 pinctrl-0 = <&pins_mmc1>; 174 175 brcmf: wifi@1 { 176/* reg = <4>;*/ 177 compatible = "brcm,bcm4330-fmac"; 178 vcc-supply = <&wlan0_power>; 179 device-wakeup-gpios = <&gpd 9 GPIO_ACTIVE_HIGH>; 180 shutdown-gpios = <&gpf 7 GPIO_ACTIVE_LOW>; 181 }; 182}; 183 184&uart0 { 185 status = "okay"; 186 187 pinctrl-names = "default"; 188 pinctrl-0 = <&pins_uart0>; 189}; 190 191&uart1 { 192 status = "okay"; 193 194 pinctrl-names = "default"; 195 pinctrl-0 = <&pins_uart1>; 196}; 197 198&uart2 { 199 status = "okay"; 200 201 pinctrl-names = "default"; 202 pinctrl-0 = <&pins_uart2>; 203 uart-has-rtscts; 204 205 bluetooth { 206 compatible = "brcm,bcm4330-bt"; 207 reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; 208 vcc-supply = <&wlan0_power>; 209 device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; 210 host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; 211 shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; 212 }; 213}; 214 215&uart3 { 216 status = "okay"; 217 218 pinctrl-names = "default"; 219 pinctrl-0 = <&pins_uart3>; 220}; 221 222&uart4 { 223 status = "okay"; 224 225 pinctrl-names = "default"; 226 pinctrl-0 = <&pins_uart4>; 227}; 228 229&i2c0 { 230 status = "okay"; 231 232 pinctrl-names = "default"; 233 pinctrl-0 = <&pins_i2c0>; 234 235 clock-frequency = <400000>; 236 237 act8600: act8600@5a { 238 compatible = "active-semi,act8600"; 239 reg = <0x5a>; 240 status = "okay"; 241 242 regulators { 243 vddcore: SUDCDC1 { 244 regulator-name = "DCDC_REG1"; 245 regulator-min-microvolt = <1100000>; 246 regulator-max-microvolt = <1100000>; 247 regulator-always-on; 248 }; 249 vddmem: SUDCDC2 { 250 regulator-name = "DCDC_REG2"; 251 regulator-min-microvolt = <1500000>; 252 regulator-max-microvolt = <1500000>; 253 regulator-always-on; 254 }; 255 vcc_33: SUDCDC3 { 256 regulator-name = "DCDC_REG3"; 257 regulator-min-microvolt = <3300000>; 258 regulator-max-microvolt = <3300000>; 259 regulator-always-on; 260 }; 261 vcc_50: SUDCDC4 { 262 regulator-name = "SUDCDC_REG4"; 263 regulator-min-microvolt = <5000000>; 264 regulator-max-microvolt = <5000000>; 265 regulator-always-on; 266 }; 267 vcc_25: LDO_REG5 { 268 regulator-name = "LDO_REG5"; 269 regulator-min-microvolt = <2500000>; 270 regulator-max-microvolt = <2500000>; 271 regulator-always-on; 272 }; 273 wifi_io: LDO_REG6 { 274 regulator-name = "LDO_REG6"; 275 regulator-min-microvolt = <2500000>; 276 regulator-max-microvolt = <2500000>; 277 regulator-always-on; 278 }; 279 vcc_28: LDO_REG7 { 280 regulator-name = "LDO_REG7"; 281 regulator-min-microvolt = <2800000>; 282 regulator-max-microvolt = <2800000>; 283 regulator-always-on; 284 }; 285 vcc_15: LDO_REG8 { 286 regulator-name = "LDO_REG8"; 287 regulator-min-microvolt = <1500000>; 288 regulator-max-microvolt = <1500000>; 289 regulator-always-on; 290 }; 291 vrtc_18: LDO_REG9 { 292 regulator-name = "LDO_REG9"; 293 /* Despite the datasheet stating 3.3V 294 * for REG9 and the driver expecting that, 295 * REG9 outputs 1.8V. 296 * Likely the CI20 uses a proprietary 297 * factory programmed chip variant. 298 * Since this is a simple on/off LDO the 299 * exact values do not matter. 300 */ 301 regulator-min-microvolt = <3300000>; 302 regulator-max-microvolt = <3300000>; 303 regulator-always-on; 304 }; 305 vcc_11: LDO_REG10 { 306 regulator-name = "LDO_REG10"; 307 regulator-min-microvolt = <1200000>; 308 regulator-max-microvolt = <1200000>; 309 regulator-always-on; 310 }; 311 }; 312 }; 313}; 314 315&i2c1 { 316 status = "okay"; 317 318 pinctrl-names = "default"; 319 pinctrl-0 = <&pins_i2c1>; 320 321}; 322 323&i2c2 { 324 status = "okay"; 325 326 pinctrl-names = "default"; 327 pinctrl-0 = <&pins_i2c2>; 328 329}; 330 331&i2c3 { 332 status = "okay"; 333 334 pinctrl-names = "default"; 335 pinctrl-0 = <&pins_i2c3>; 336 337}; 338 339&i2c4 { 340 status = "okay"; 341 342 pinctrl-names = "default"; 343 pinctrl-0 = <&pins_i2c4>; 344 345 clock-frequency = <400000>; 346 347 rtc@51 { 348 compatible = "nxp,pcf8563"; 349 reg = <0x51>; 350 351 interrupt-parent = <&gpf>; 352 interrupts = <30 IRQ_TYPE_LEVEL_LOW>; 353 }; 354}; 355 356&nemc { 357 status = "okay"; 358 359 nandc: nand-controller@1 { 360 compatible = "ingenic,jz4780-nand"; 361 reg = <1 0 0x1000000>; 362 363 #address-cells = <1>; 364 #size-cells = <0>; 365 366 ingenic,bch-controller = <&bch>; 367 368 ingenic,nemc-tAS = <10>; 369 ingenic,nemc-tAH = <5>; 370 ingenic,nemc-tBP = <10>; 371 ingenic,nemc-tAW = <15>; 372 ingenic,nemc-tSTRV = <100>; 373 374 /* 375 * Only CLE/ALE are needed for the devices that are connected, rather 376 * than the full address line set. 377 */ 378 pinctrl-names = "default"; 379 pinctrl-0 = <&pins_nemc>; 380 381 nand@1 { 382 reg = <1>; 383 384 nand-ecc-step-size = <1024>; 385 nand-ecc-strength = <24>; 386 nand-ecc-mode = "hw"; 387 nand-on-flash-bbt; 388 389 pinctrl-names = "default"; 390 pinctrl-0 = <&pins_nemc_cs1>; 391 392 partitions { 393 compatible = "fixed-partitions"; 394 #address-cells = <2>; 395 #size-cells = <2>; 396 397 partition@0 { 398 label = "u-boot-spl"; 399 reg = <0x0 0x0 0x0 0x800000>; 400 }; 401 402 partition@800000 { 403 label = "u-boot"; 404 reg = <0x0 0x800000 0x0 0x200000>; 405 }; 406 407 partition@a00000 { 408 label = "u-boot-env"; 409 reg = <0x0 0xa00000 0x0 0x200000>; 410 }; 411 412 partition@c00000 { 413 label = "boot"; 414 reg = <0x0 0xc00000 0x0 0x4000000>; 415 }; 416 417 partition@4c00000 { 418 label = "system"; 419 reg = <0x0 0x4c00000 0x1 0xfb400000>; 420 }; 421 }; 422 }; 423 }; 424 425 dm9000@6 { 426 compatible = "davicom,dm9000"; 427 davicom,no-eeprom; 428 429 pinctrl-names = "default"; 430 pinctrl-0 = <&pins_nemc_cs6>; 431 432 reg = <6 0 1 /* addr */ 433 6 2 1>; /* data */ 434 435 ingenic,nemc-tAS = <15>; 436 ingenic,nemc-tAH = <10>; 437 ingenic,nemc-tBP = <20>; 438 ingenic,nemc-tAW = <50>; 439 ingenic,nemc-tSTRV = <100>; 440 441 reset-gpios = <&gpf 12 GPIO_ACTIVE_LOW>; 442 vcc-supply = <ð0_power>; 443 444 interrupt-parent = <&gpe>; 445 interrupts = <19 4>; 446 447 nvmem-cells = <ð0_addr>; 448 nvmem-cell-names = "mac-address"; 449 }; 450}; 451 452&bch { 453 status = "okay"; 454}; 455 456&otg_phy { 457 status = "okay"; 458 459 vcc-supply = <&otg_power>; 460}; 461 462&otg { 463 status = "okay"; 464}; 465 466&pinctrl { 467 pins_uart0: uart0 { 468 function = "uart0"; 469 groups = "uart0-data"; 470 bias-disable; 471 }; 472 473 pins_uart1: uart1 { 474 function = "uart1"; 475 groups = "uart1-data"; 476 bias-disable; 477 }; 478 479 pins_uart2: uart2 { 480 function = "uart2"; 481 groups = "uart2-data", "uart2-hwflow"; 482 bias-disable; 483 }; 484 485 pins_uart3: uart3 { 486 function = "uart3"; 487 groups = "uart3-data", "uart3-hwflow"; 488 bias-disable; 489 }; 490 491 pins_uart4: uart4 { 492 function = "uart4"; 493 groups = "uart4-data"; 494 bias-disable; 495 }; 496 497 pins_i2c0: i2c0 { 498 function = "i2c0"; 499 groups = "i2c0-data"; 500 bias-disable; 501 }; 502 503 pins_i2c1: i2c1 { 504 function = "i2c1"; 505 groups = "i2c1-data"; 506 bias-disable; 507 }; 508 509 pins_i2c2: i2c2 { 510 function = "i2c2"; 511 groups = "i2c2-data"; 512 bias-disable; 513 }; 514 515 pins_i2c3: i2c3 { 516 function = "i2c3"; 517 groups = "i2c3-data"; 518 bias-disable; 519 }; 520 521 pins_i2c4: i2c4 { 522 function = "i2c4"; 523 groups = "i2c4-data-e"; 524 bias-disable; 525 }; 526 527 pins_hdmi_ddc: hdmi_ddc { 528 function = "hdmi-ddc"; 529 groups = "hdmi-ddc"; 530 bias-disable; 531 }; 532 533 pins_nemc: nemc { 534 function = "nemc"; 535 groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; 536 bias-disable; 537 }; 538 539 pins_nemc_cs1: nemc-cs1 { 540 function = "nemc-cs1"; 541 groups = "nemc-cs1"; 542 bias-disable; 543 }; 544 545 pins_nemc_cs6: nemc-cs6 { 546 function = "nemc-cs6"; 547 groups = "nemc-cs6"; 548 bias-disable; 549 }; 550 551 pins_mmc0: mmc0 { 552 function = "mmc0"; 553 groups = "mmc0-1bit-e", "mmc0-4bit-e"; 554 bias-disable; 555 }; 556 557 pins_mmc1: mmc1 { 558 function = "mmc1"; 559 groups = "mmc1-1bit-d", "mmc1-4bit-d"; 560 bias-disable; 561 }; 562}; 563 564&hdmi { 565 status = "okay"; 566 567 pinctrl-names = "default"; 568 pinctrl-0 = <&pins_hdmi_ddc>; 569 570 ports { 571 #address-cells = <1>; 572 #size-cells = <0>; 573 574 port@0 { 575 reg = <0>; 576 dw_hdmi_in: endpoint { 577 remote-endpoint = <&lcd_out>; 578 }; 579 }; 580 581 port@1 { 582 reg = <1>; 583 dw_hdmi_out: endpoint { 584 remote-endpoint = <&hdmi_con>; 585 }; 586 }; 587 }; 588}; 589 590&lcdc0 { 591 status = "okay"; 592 593 port { 594 lcd_out: endpoint { 595 remote-endpoint = <&dw_hdmi_in>; 596 }; 597 }; 598}; 599