1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 */ 6 7#include <dt-bindings/input/input.h> 8#include <dt-bindings/gpio/meson-g12a-gpio.h> 9#include <dt-bindings/sound/meson-g12a-toacodec.h> 10#include <dt-bindings/sound/meson-g12a-tohdmitx.h> 11 12/ { 13 aliases { 14 serial0 = &uart_AO; 15 ethernet0 = ðmac; 16 }; 17 18 dioo2133: audio-amplifier-0 { 19 compatible = "simple-audio-amplifier"; 20 enable-gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>; 21 VCC-supply = <&vcc_5v>; 22 sound-name-prefix = "U19"; 23 status = "okay"; 24 }; 25 26 chosen { 27 stdout-path = "serial0:115200n8"; 28 }; 29 30 memory@0 { 31 device_type = "memory"; 32 reg = <0x0 0x0 0x0 0x40000000>; 33 }; 34 35 emmc_pwrseq: emmc-pwrseq { 36 compatible = "mmc-pwrseq-emmc"; 37 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 38 }; 39 40 leds { 41 compatible = "gpio-leds"; 42 43 blue { 44 label = "n2:blue"; 45 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; 46 linux,default-trigger = "heartbeat"; 47 }; 48 }; 49 50 tflash_vdd: regulator-tflash_vdd { 51 compatible = "regulator-fixed"; 52 53 regulator-name = "TFLASH_VDD"; 54 regulator-min-microvolt = <3300000>; 55 regulator-max-microvolt = <3300000>; 56 57 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; 58 enable-active-high; 59 regulator-always-on; 60 }; 61 62 tf_io: gpio-regulator-tf_io { 63 compatible = "regulator-gpio"; 64 65 regulator-name = "TF_IO"; 66 regulator-min-microvolt = <1800000>; 67 regulator-max-microvolt = <3300000>; 68 69 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 70 gpios-states = <0>; 71 72 states = <3300000 0>, 73 <1800000 1>; 74 }; 75 76 flash_1v8: regulator-flash_1v8 { 77 compatible = "regulator-fixed"; 78 regulator-name = "FLASH_1V8"; 79 regulator-min-microvolt = <1800000>; 80 regulator-max-microvolt = <1800000>; 81 vin-supply = <&vcc_3v3>; 82 regulator-always-on; 83 }; 84 85 main_12v: regulator-main_12v { 86 compatible = "regulator-fixed"; 87 regulator-name = "12V"; 88 regulator-min-microvolt = <12000000>; 89 regulator-max-microvolt = <12000000>; 90 regulator-always-on; 91 }; 92 93 vcc_5v: regulator-vcc_5v { 94 compatible = "regulator-fixed"; 95 regulator-name = "5V"; 96 regulator-min-microvolt = <5000000>; 97 regulator-max-microvolt = <5000000>; 98 regulator-always-on; 99 vin-supply = <&main_12v>; 100 }; 101 102 vcc_1v8: regulator-vcc_1v8 { 103 compatible = "regulator-fixed"; 104 regulator-name = "VCC_1V8"; 105 regulator-min-microvolt = <1800000>; 106 regulator-max-microvolt = <1800000>; 107 vin-supply = <&vcc_3v3>; 108 regulator-always-on; 109 }; 110 111 vcc_3v3: regulator-vcc_3v3 { 112 compatible = "regulator-fixed"; 113 regulator-name = "VCC_3V3"; 114 regulator-min-microvolt = <3300000>; 115 regulator-max-microvolt = <3300000>; 116 vin-supply = <&vddao_3v3>; 117 regulator-always-on; 118 /* FIXME: actually controlled by VDDCPU_B_EN */ 119 }; 120 121 vddcpu_a: regulator-vddcpu-a { 122 /* 123 * MP8756GD Regulator. 124 */ 125 compatible = "pwm-regulator"; 126 127 regulator-name = "VDDCPU_A"; 128 regulator-min-microvolt = <721000>; 129 regulator-max-microvolt = <1022000>; 130 131 vin-supply = <&main_12v>; 132 133 pwms = <&pwm_ab 0 1250 0>; 134 pwm-dutycycle-range = <100 0>; 135 136 regulator-boot-on; 137 regulator-always-on; 138 }; 139 140 vddcpu_b: regulator-vddcpu-b { 141 /* 142 * Silergy SY8120B1ABC Regulator. 143 */ 144 compatible = "pwm-regulator"; 145 146 regulator-name = "VDDCPU_B"; 147 regulator-min-microvolt = <721000>; 148 regulator-max-microvolt = <1022000>; 149 150 vin-supply = <&main_12v>; 151 152 pwms = <&pwm_AO_cd 1 1250 0>; 153 pwm-dutycycle-range = <100 0>; 154 155 regulator-boot-on; 156 regulator-always-on; 157 }; 158 159 hub_5v: regulator-hub_5v { 160 compatible = "regulator-fixed"; 161 regulator-name = "HUB_5V"; 162 regulator-min-microvolt = <5000000>; 163 regulator-max-microvolt = <5000000>; 164 vin-supply = <&vcc_5v>; 165 166 /* Connected to the Hub CHIPENABLE, LOW sets low power state */ 167 gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; 168 enable-active-high; 169 }; 170 171 usb_pwr_en: regulator-usb_pwr_en { 172 compatible = "regulator-fixed"; 173 regulator-name = "USB_PWR_EN"; 174 regulator-min-microvolt = <5000000>; 175 regulator-max-microvolt = <5000000>; 176 vin-supply = <&vcc_5v>; 177 178 /* Connected to the microUSB port power enable */ 179 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; 180 enable-active-high; 181 }; 182 183 vddao_1v8: regulator-vddao_1v8 { 184 compatible = "regulator-fixed"; 185 regulator-name = "VDDAO_1V8"; 186 regulator-min-microvolt = <1800000>; 187 regulator-max-microvolt = <1800000>; 188 vin-supply = <&vddao_3v3>; 189 regulator-always-on; 190 }; 191 192 vddao_3v3: regulator-vddao_3v3 { 193 compatible = "regulator-fixed"; 194 regulator-name = "VDDAO_3V3"; 195 regulator-min-microvolt = <3300000>; 196 regulator-max-microvolt = <3300000>; 197 vin-supply = <&main_12v>; 198 regulator-always-on; 199 }; 200 201 hdmi-connector { 202 compatible = "hdmi-connector"; 203 type = "a"; 204 205 port { 206 hdmi_connector_in: endpoint { 207 remote-endpoint = <&hdmi_tx_tmds_out>; 208 }; 209 }; 210 }; 211 212 sound { 213 compatible = "amlogic,axg-sound-card"; 214 model = "G12B-ODROID-N2"; 215 audio-widgets = "Line", "Lineout"; 216 audio-aux-devs = <&tdmout_b>, <&tdmout_c>, <&tdmin_a>, 217 <&tdmin_b>, <&tdmin_c>, <&tdmin_lb>, 218 <&dioo2133>; 219 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", 220 "TDMOUT_B IN 1", "FRDDR_B OUT 1", 221 "TDMOUT_B IN 2", "FRDDR_C OUT 1", 222 "TDM_B Playback", "TDMOUT_B OUT", 223 "TDMOUT_C IN 0", "FRDDR_A OUT 2", 224 "TDMOUT_C IN 1", "FRDDR_B OUT 2", 225 "TDMOUT_C IN 2", "FRDDR_C OUT 2", 226 "TDM_C Playback", "TDMOUT_C OUT", 227 "TDMIN_A IN 4", "TDM_B Loopback", 228 "TDMIN_B IN 4", "TDM_B Loopback", 229 "TDMIN_C IN 4", "TDM_B Loopback", 230 "TDMIN_LB IN 1", "TDM_B Loopback", 231 "TDMIN_A IN 5", "TDM_C Loopback", 232 "TDMIN_B IN 5", "TDM_C Loopback", 233 "TDMIN_C IN 5", "TDM_C Loopback", 234 "TDMIN_LB IN 2", "TDM_C Loopback", 235 "TODDR_A IN 0", "TDMIN_A OUT", 236 "TODDR_B IN 0", "TDMIN_A OUT", 237 "TODDR_C IN 0", "TDMIN_A OUT", 238 "TODDR_A IN 1", "TDMIN_B OUT", 239 "TODDR_B IN 1", "TDMIN_B OUT", 240 "TODDR_C IN 1", "TDMIN_B OUT", 241 "TODDR_A IN 2", "TDMIN_C OUT", 242 "TODDR_B IN 2", "TDMIN_C OUT", 243 "TODDR_C IN 2", "TDMIN_C OUT", 244 "TODDR_A IN 6", "TDMIN_LB OUT", 245 "TODDR_B IN 6", "TDMIN_LB OUT", 246 "TODDR_C IN 6", "TDMIN_LB OUT", 247 "U19 INL", "ACODEC LOLP", 248 "U19 INR", "ACODEC LORP", 249 "Lineout", "U19 OUTL", 250 "Lineout", "U19 OUTR"; 251 252 assigned-clocks = <&clkc CLKID_MPLL2>, 253 <&clkc CLKID_MPLL0>, 254 <&clkc CLKID_MPLL1>; 255 assigned-clock-parents = <0>, <0>, <0>; 256 assigned-clock-rates = <294912000>, 257 <270950400>, 258 <393216000>; 259 status = "okay"; 260 261 dai-link-0 { 262 sound-dai = <&frddr_a>; 263 }; 264 265 dai-link-1 { 266 sound-dai = <&frddr_b>; 267 }; 268 269 dai-link-2 { 270 sound-dai = <&frddr_c>; 271 }; 272 273 dai-link-3 { 274 sound-dai = <&toddr_a>; 275 }; 276 277 dai-link-4 { 278 sound-dai = <&toddr_b>; 279 }; 280 281 dai-link-5 { 282 sound-dai = <&toddr_c>; 283 }; 284 285 /* 8ch hdmi interface */ 286 dai-link-6 { 287 sound-dai = <&tdmif_b>; 288 dai-format = "i2s"; 289 dai-tdm-slot-tx-mask-0 = <1 1>; 290 dai-tdm-slot-tx-mask-1 = <1 1>; 291 dai-tdm-slot-tx-mask-2 = <1 1>; 292 dai-tdm-slot-tx-mask-3 = <1 1>; 293 mclk-fs = <256>; 294 295 codec-0 { 296 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; 297 }; 298 299 codec-1 { 300 sound-dai = <&toacodec TOACODEC_IN_B>; 301 }; 302 }; 303 304 /* i2s jack output interface */ 305 dai-link-7 { 306 sound-dai = <&tdmif_c>; 307 dai-format = "i2s"; 308 dai-tdm-slot-tx-mask-0 = <1 1>; 309 mclk-fs = <256>; 310 311 codec-0 { 312 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>; 313 }; 314 315 codec-1 { 316 sound-dai = <&toacodec TOACODEC_IN_C>; 317 }; 318 }; 319 320 /* hdmi glue */ 321 dai-link-8 { 322 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 323 324 codec { 325 sound-dai = <&hdmi_tx>; 326 }; 327 }; 328 329 /* acodec glue */ 330 dai-link-9 { 331 sound-dai = <&toacodec TOACODEC_OUT>; 332 333 codec { 334 sound-dai = <&acodec>; 335 }; 336 }; 337 }; 338}; 339 340&acodec { 341 AVDD-supply = <&vddao_1v8>; 342 status = "okay"; 343}; 344 345&arb { 346 status = "okay"; 347}; 348 349&cec_AO { 350 pinctrl-0 = <&cec_ao_a_h_pins>; 351 pinctrl-names = "default"; 352 status = "disabled"; 353 hdmi-phandle = <&hdmi_tx>; 354}; 355 356&cecb_AO { 357 pinctrl-0 = <&cec_ao_b_h_pins>; 358 pinctrl-names = "default"; 359 status = "okay"; 360 hdmi-phandle = <&hdmi_tx>; 361}; 362 363&clkc_audio { 364 status = "okay"; 365}; 366 367&cpu0 { 368 cpu-supply = <&vddcpu_b>; 369 operating-points-v2 = <&cpu_opp_table_0>; 370 clocks = <&clkc CLKID_CPU_CLK>; 371 clock-latency = <50000>; 372}; 373 374&cpu1 { 375 cpu-supply = <&vddcpu_b>; 376 operating-points-v2 = <&cpu_opp_table_0>; 377 clocks = <&clkc CLKID_CPU_CLK>; 378 clock-latency = <50000>; 379}; 380 381&cpu100 { 382 cpu-supply = <&vddcpu_a>; 383 operating-points-v2 = <&cpub_opp_table_1>; 384 clocks = <&clkc CLKID_CPUB_CLK>; 385 clock-latency = <50000>; 386}; 387 388&cpu101 { 389 cpu-supply = <&vddcpu_a>; 390 operating-points-v2 = <&cpub_opp_table_1>; 391 clocks = <&clkc CLKID_CPUB_CLK>; 392 clock-latency = <50000>; 393}; 394 395&cpu102 { 396 cpu-supply = <&vddcpu_a>; 397 operating-points-v2 = <&cpub_opp_table_1>; 398 clocks = <&clkc CLKID_CPUB_CLK>; 399 clock-latency = <50000>; 400}; 401 402&cpu103 { 403 cpu-supply = <&vddcpu_a>; 404 operating-points-v2 = <&cpub_opp_table_1>; 405 clocks = <&clkc CLKID_CPUB_CLK>; 406 clock-latency = <50000>; 407}; 408 409&ext_mdio { 410 external_phy: ethernet-phy@0 { 411 /* Realtek RTL8211F (0x001cc916) */ 412 reg = <0>; 413 max-speed = <1000>; 414 415 reset-assert-us = <10000>; 416 reset-deassert-us = <30000>; 417 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; 418 419 interrupt-parent = <&gpio_intc>; 420 /* MAC_INTR on GPIOZ_14 */ 421 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 422 }; 423}; 424 425ðmac { 426 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 427 pinctrl-names = "default"; 428 status = "okay"; 429 phy-mode = "rgmii"; 430 phy-handle = <&external_phy>; 431 amlogic,tx-delay-ns = <2>; 432}; 433 434&frddr_a { 435 status = "okay"; 436}; 437 438&frddr_b { 439 status = "okay"; 440}; 441 442&frddr_c { 443 status = "okay"; 444}; 445 446&gpio { 447 /* 448 * WARNING: The USB Hub on the Odroid-N2 needs a reset signal 449 * to be turned high in order to be detected by the USB Controller 450 * This signal should be handled by a USB specific power sequence 451 * in order to reset the Hub when USB bus is powered down. 452 */ 453 usb-hub { 454 gpio-hog; 455 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>; 456 output-high; 457 line-name = "usb-hub-reset"; 458 }; 459}; 460 461&hdmi_tx { 462 status = "okay"; 463 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 464 pinctrl-names = "default"; 465 hdmi-supply = <&vcc_5v>; 466}; 467 468&hdmi_tx_tmds_port { 469 hdmi_tx_tmds_out: endpoint { 470 remote-endpoint = <&hdmi_connector_in>; 471 }; 472}; 473 474&ir { 475 status = "okay"; 476 pinctrl-0 = <&remote_input_ao_pins>; 477 pinctrl-names = "default"; 478 linux,rc-map-name = "rc-odroid"; 479}; 480 481&pwm_ab { 482 pinctrl-0 = <&pwm_a_e_pins>; 483 pinctrl-names = "default"; 484 clocks = <&xtal>; 485 clock-names = "clkin0"; 486 status = "okay"; 487}; 488 489&pwm_AO_cd { 490 pinctrl-0 = <&pwm_ao_d_e_pins>; 491 pinctrl-names = "default"; 492 clocks = <&xtal>; 493 clock-names = "clkin1"; 494 status = "okay"; 495}; 496 497/* SD card */ 498&sd_emmc_b { 499 status = "okay"; 500 pinctrl-0 = <&sdcard_c_pins>; 501 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 502 pinctrl-names = "default", "clk-gate"; 503 504 bus-width = <4>; 505 cap-sd-highspeed; 506 max-frequency = <50000000>; 507 disable-wp; 508 509 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 510 vmmc-supply = <&tflash_vdd>; 511 vqmmc-supply = <&tf_io>; 512 513}; 514 515/* eMMC */ 516&sd_emmc_c { 517 status = "okay"; 518 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 519 pinctrl-1 = <&emmc_clk_gate_pins>; 520 pinctrl-names = "default", "clk-gate"; 521 522 bus-width = <8>; 523 cap-mmc-highspeed; 524 mmc-ddr-1_8v; 525 mmc-hs200-1_8v; 526 max-frequency = <200000000>; 527 disable-wp; 528 529 mmc-pwrseq = <&emmc_pwrseq>; 530 vmmc-supply = <&vcc_3v3>; 531 vqmmc-supply = <&flash_1v8>; 532}; 533 534/* 535 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins 536 * and eMMC Data 4 to 7 pins. 537 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, 538 * and change bus-width to 4 then spifc can be enabled. 539 * The SW1 slide should also be set to the correct position. 540 */ 541&spifc { 542 status = "disabled"; 543 pinctrl-0 = <&nor_pins>; 544 pinctrl-names = "default"; 545 546 mx25u64: spi-flash@0 { 547 #address-cells = <1>; 548 #size-cells = <1>; 549 compatible = "mxicy,mx25u6435f", "jedec,spi-nor"; 550 reg = <0>; 551 spi-max-frequency = <104000000>; 552 }; 553}; 554 555&tdmif_b { 556 status = "okay"; 557}; 558 559&tdmif_c { 560 status = "okay"; 561}; 562 563&tdmin_a { 564 status = "okay"; 565}; 566 567&tdmin_b { 568 status = "okay"; 569}; 570 571&tdmin_c { 572 status = "okay"; 573}; 574 575&tdmin_lb { 576 status = "okay"; 577}; 578 579&tdmout_b { 580 status = "okay"; 581}; 582 583&tdmout_c { 584 status = "okay"; 585}; 586 587&toacodec { 588 status = "okay"; 589}; 590 591&tohdmitx { 592 status = "okay"; 593}; 594 595&toddr_a { 596 status = "okay"; 597}; 598 599&toddr_b { 600 status = "okay"; 601}; 602 603&toddr_c { 604 status = "okay"; 605}; 606 607&uart_AO { 608 status = "okay"; 609 pinctrl-0 = <&uart_ao_a_pins>; 610 pinctrl-names = "default"; 611}; 612 613&usb { 614 status = "okay"; 615 vbus-supply = <&usb_pwr_en>; 616}; 617 618&usb2_phy0 { 619 phy-supply = <&vcc_5v>; 620}; 621 622&usb2_phy1 { 623 /* Enable the hub which is connected to this port */ 624 phy-supply = <&hub_5v>; 625}; 626