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/dts-v1/; 8 9#include "meson-g12b-s922x.dtsi" 10#include <dt-bindings/input/input.h> 11#include <dt-bindings/gpio/meson-g12a-gpio.h> 12#include <dt-bindings/sound/meson-g12a-tohdmitx.h> 13 14/ { 15 compatible = "hardkernel,odroid-n2", "amlogic,s922x", "amlogic,g12b"; 16 model = "Hardkernel ODROID-N2"; 17 18 aliases { 19 serial0 = &uart_AO; 20 ethernet0 = ðmac; 21 }; 22 23 chosen { 24 stdout-path = "serial0:115200n8"; 25 }; 26 27 memory@0 { 28 device_type = "memory"; 29 reg = <0x0 0x0 0x0 0x40000000>; 30 }; 31 32 emmc_pwrseq: emmc-pwrseq { 33 compatible = "mmc-pwrseq-emmc"; 34 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 35 }; 36 37 leds { 38 compatible = "gpio-leds"; 39 40 blue { 41 label = "n2:blue"; 42 gpios = <&gpio_ao GPIOAO_11 GPIO_ACTIVE_HIGH>; 43 linux,default-trigger = "heartbeat"; 44 }; 45 }; 46 47 tflash_vdd: regulator-tflash_vdd { 48 compatible = "regulator-fixed"; 49 50 regulator-name = "TFLASH_VDD"; 51 regulator-min-microvolt = <3300000>; 52 regulator-max-microvolt = <3300000>; 53 54 gpio = <&gpio_ao GPIOAO_8 GPIO_ACTIVE_HIGH>; 55 enable-active-high; 56 regulator-always-on; 57 }; 58 59 tf_io: gpio-regulator-tf_io { 60 compatible = "regulator-gpio"; 61 62 regulator-name = "TF_IO"; 63 regulator-min-microvolt = <1800000>; 64 regulator-max-microvolt = <3300000>; 65 66 gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>; 67 gpios-states = <0>; 68 69 states = <3300000 0>, 70 <1800000 1>; 71 }; 72 73 flash_1v8: regulator-flash_1v8 { 74 compatible = "regulator-fixed"; 75 regulator-name = "FLASH_1V8"; 76 regulator-min-microvolt = <1800000>; 77 regulator-max-microvolt = <1800000>; 78 vin-supply = <&vcc_3v3>; 79 regulator-always-on; 80 }; 81 82 main_12v: regulator-main_12v { 83 compatible = "regulator-fixed"; 84 regulator-name = "12V"; 85 regulator-min-microvolt = <12000000>; 86 regulator-max-microvolt = <12000000>; 87 regulator-always-on; 88 }; 89 90 vcc_5v: regulator-vcc_5v { 91 compatible = "regulator-fixed"; 92 regulator-name = "5V"; 93 regulator-min-microvolt = <5000000>; 94 regulator-max-microvolt = <5000000>; 95 regulator-always-on; 96 vin-supply = <&main_12v>; 97 }; 98 99 vcc_1v8: regulator-vcc_1v8 { 100 compatible = "regulator-fixed"; 101 regulator-name = "VCC_1V8"; 102 regulator-min-microvolt = <1800000>; 103 regulator-max-microvolt = <1800000>; 104 vin-supply = <&vcc_3v3>; 105 regulator-always-on; 106 }; 107 108 vcc_3v3: regulator-vcc_3v3 { 109 compatible = "regulator-fixed"; 110 regulator-name = "VCC_3V3"; 111 regulator-min-microvolt = <3300000>; 112 regulator-max-microvolt = <3300000>; 113 vin-supply = <&vddao_3v3>; 114 regulator-always-on; 115 /* FIXME: actually controlled by VDDCPU_B_EN */ 116 }; 117 118 vddcpu_a: regulator-vddcpu-a { 119 /* 120 * MP8756GD Regulator. 121 */ 122 compatible = "pwm-regulator"; 123 124 regulator-name = "VDDCPU_A"; 125 regulator-min-microvolt = <721000>; 126 regulator-max-microvolt = <1022000>; 127 128 vin-supply = <&main_12v>; 129 130 pwms = <&pwm_ab 0 1250 0>; 131 pwm-dutycycle-range = <100 0>; 132 133 regulator-boot-on; 134 regulator-always-on; 135 }; 136 137 vddcpu_b: regulator-vddcpu-b { 138 /* 139 * Silergy SY8120B1ABC Regulator. 140 */ 141 compatible = "pwm-regulator"; 142 143 regulator-name = "VDDCPU_B"; 144 regulator-min-microvolt = <721000>; 145 regulator-max-microvolt = <1022000>; 146 147 vin-supply = <&main_12v>; 148 149 pwms = <&pwm_AO_cd 1 1250 0>; 150 pwm-dutycycle-range = <100 0>; 151 152 regulator-boot-on; 153 regulator-always-on; 154 }; 155 156 hub_5v: regulator-hub_5v { 157 compatible = "regulator-fixed"; 158 regulator-name = "HUB_5V"; 159 regulator-min-microvolt = <5000000>; 160 regulator-max-microvolt = <5000000>; 161 vin-supply = <&vcc_5v>; 162 163 /* Connected to the Hub CHIPENABLE, LOW sets low power state */ 164 gpio = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>; 165 enable-active-high; 166 }; 167 168 usb_pwr_en: regulator-usb_pwr_en { 169 compatible = "regulator-fixed"; 170 regulator-name = "USB_PWR_EN"; 171 regulator-min-microvolt = <5000000>; 172 regulator-max-microvolt = <5000000>; 173 vin-supply = <&vcc_5v>; 174 175 /* Connected to the microUSB port power enable */ 176 gpio = <&gpio GPIOH_6 GPIO_ACTIVE_HIGH>; 177 enable-active-high; 178 }; 179 180 vddao_1v8: regulator-vddao_1v8 { 181 compatible = "regulator-fixed"; 182 regulator-name = "VDDAO_1V8"; 183 regulator-min-microvolt = <1800000>; 184 regulator-max-microvolt = <1800000>; 185 vin-supply = <&vddao_3v3>; 186 regulator-always-on; 187 }; 188 189 vddao_3v3: regulator-vddao_3v3 { 190 compatible = "regulator-fixed"; 191 regulator-name = "VDDAO_3V3"; 192 regulator-min-microvolt = <3300000>; 193 regulator-max-microvolt = <3300000>; 194 vin-supply = <&main_12v>; 195 regulator-always-on; 196 }; 197 198 hdmi-connector { 199 compatible = "hdmi-connector"; 200 type = "a"; 201 202 port { 203 hdmi_connector_in: endpoint { 204 remote-endpoint = <&hdmi_tx_tmds_out>; 205 }; 206 }; 207 }; 208 209 sound { 210 compatible = "amlogic,axg-sound-card"; 211 model = "G12B-ODROID-N2"; 212 audio-aux-devs = <&tdmout_b>, <&tdmin_a>, <&tdmin_b>, 213 <&tdmin_c>, <&tdmin_lb>; 214 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", 215 "TDMOUT_B IN 1", "FRDDR_B OUT 1", 216 "TDMOUT_B IN 2", "FRDDR_C OUT 1", 217 "TDM_B Playback", "TDMOUT_B OUT", 218 "TDMIN_A IN 4", "TDM_B Loopback", 219 "TDMIN_B IN 4", "TDM_B Loopback", 220 "TDMIN_C IN 4", "TDM_B Loopback", 221 "TDMIN_LB IN 1", "TDM_B Loopback", 222 "TODDR_A IN 0", "TDMIN_A OUT", 223 "TODDR_B IN 0", "TDMIN_A OUT", 224 "TODDR_C IN 0", "TDMIN_A OUT", 225 "TODDR_A IN 1", "TDMIN_B OUT", 226 "TODDR_B IN 1", "TDMIN_B OUT", 227 "TODDR_C IN 1", "TDMIN_B OUT", 228 "TODDR_A IN 2", "TDMIN_C OUT", 229 "TODDR_B IN 2", "TDMIN_C OUT", 230 "TODDR_C IN 2", "TDMIN_C OUT", 231 "TODDR_A IN 6", "TDMIN_LB OUT", 232 "TODDR_B IN 6", "TDMIN_LB OUT", 233 "TODDR_C IN 6", "TDMIN_LB OUT"; 234 235 assigned-clocks = <&clkc CLKID_MPLL2>, 236 <&clkc CLKID_MPLL0>, 237 <&clkc CLKID_MPLL1>; 238 assigned-clock-parents = <0>, <0>, <0>; 239 assigned-clock-rates = <294912000>, 240 <270950400>, 241 <393216000>; 242 status = "okay"; 243 244 dai-link-0 { 245 sound-dai = <&frddr_a>; 246 }; 247 248 dai-link-1 { 249 sound-dai = <&frddr_b>; 250 }; 251 252 dai-link-2 { 253 sound-dai = <&frddr_c>; 254 }; 255 256 dai-link-3 { 257 sound-dai = <&toddr_a>; 258 }; 259 260 dai-link-4 { 261 sound-dai = <&toddr_b>; 262 }; 263 264 dai-link-5 { 265 sound-dai = <&toddr_c>; 266 }; 267 268 /* 8ch hdmi interface */ 269 dai-link-6 { 270 sound-dai = <&tdmif_b>; 271 dai-format = "i2s"; 272 dai-tdm-slot-tx-mask-0 = <1 1>; 273 dai-tdm-slot-tx-mask-1 = <1 1>; 274 dai-tdm-slot-tx-mask-2 = <1 1>; 275 dai-tdm-slot-tx-mask-3 = <1 1>; 276 mclk-fs = <256>; 277 278 codec { 279 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; 280 }; 281 }; 282 283 /* hdmi glue */ 284 dai-link-7 { 285 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 286 287 codec { 288 sound-dai = <&hdmi_tx>; 289 }; 290 }; 291 }; 292}; 293 294&arb { 295 status = "okay"; 296}; 297 298&cec_AO { 299 pinctrl-0 = <&cec_ao_a_h_pins>; 300 pinctrl-names = "default"; 301 status = "disabled"; 302 hdmi-phandle = <&hdmi_tx>; 303}; 304 305&cecb_AO { 306 pinctrl-0 = <&cec_ao_b_h_pins>; 307 pinctrl-names = "default"; 308 status = "okay"; 309 hdmi-phandle = <&hdmi_tx>; 310}; 311 312&clkc_audio { 313 status = "okay"; 314}; 315 316&cpu0 { 317 cpu-supply = <&vddcpu_b>; 318 operating-points-v2 = <&cpu_opp_table_0>; 319 clocks = <&clkc CLKID_CPU_CLK>; 320 clock-latency = <50000>; 321}; 322 323&cpu1 { 324 cpu-supply = <&vddcpu_b>; 325 operating-points-v2 = <&cpu_opp_table_0>; 326 clocks = <&clkc CLKID_CPU_CLK>; 327 clock-latency = <50000>; 328}; 329 330&cpu100 { 331 cpu-supply = <&vddcpu_a>; 332 operating-points-v2 = <&cpub_opp_table_1>; 333 clocks = <&clkc CLKID_CPUB_CLK>; 334 clock-latency = <50000>; 335}; 336 337&cpu101 { 338 cpu-supply = <&vddcpu_a>; 339 operating-points-v2 = <&cpub_opp_table_1>; 340 clocks = <&clkc CLKID_CPUB_CLK>; 341 clock-latency = <50000>; 342}; 343 344&cpu102 { 345 cpu-supply = <&vddcpu_a>; 346 operating-points-v2 = <&cpub_opp_table_1>; 347 clocks = <&clkc CLKID_CPUB_CLK>; 348 clock-latency = <50000>; 349}; 350 351&cpu103 { 352 cpu-supply = <&vddcpu_a>; 353 operating-points-v2 = <&cpub_opp_table_1>; 354 clocks = <&clkc CLKID_CPUB_CLK>; 355 clock-latency = <50000>; 356}; 357 358&ext_mdio { 359 external_phy: ethernet-phy@0 { 360 /* Realtek RTL8211F (0x001cc916) */ 361 reg = <0>; 362 max-speed = <1000>; 363 364 reset-assert-us = <10000>; 365 reset-deassert-us = <30000>; 366 reset-gpios = <&gpio GPIOZ_15 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>; 367 368 interrupt-parent = <&gpio_intc>; 369 /* MAC_INTR on GPIOZ_14 */ 370 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 371 }; 372}; 373 374ðmac { 375 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 376 pinctrl-names = "default"; 377 status = "okay"; 378 phy-mode = "rgmii"; 379 phy-handle = <&external_phy>; 380 amlogic,tx-delay-ns = <2>; 381}; 382 383&frddr_a { 384 status = "okay"; 385}; 386 387&frddr_b { 388 status = "okay"; 389}; 390 391&frddr_c { 392 status = "okay"; 393}; 394 395&gpio { 396 /* 397 * WARNING: The USB Hub on the Odroid-N2 needs a reset signal 398 * to be turned high in order to be detected by the USB Controller 399 * This signal should be handled by a USB specific power sequence 400 * in order to reset the Hub when USB bus is powered down. 401 */ 402 usb-hub { 403 gpio-hog; 404 gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>; 405 output-high; 406 line-name = "usb-hub-reset"; 407 }; 408}; 409 410&hdmi_tx { 411 status = "okay"; 412 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 413 pinctrl-names = "default"; 414 hdmi-supply = <&vcc_5v>; 415}; 416 417&hdmi_tx_tmds_port { 418 hdmi_tx_tmds_out: endpoint { 419 remote-endpoint = <&hdmi_connector_in>; 420 }; 421}; 422 423&ir { 424 status = "okay"; 425 pinctrl-0 = <&remote_input_ao_pins>; 426 pinctrl-names = "default"; 427 linux,rc-map-name = "rc-odroid"; 428}; 429 430&pwm_ab { 431 pinctrl-0 = <&pwm_a_e_pins>; 432 pinctrl-names = "default"; 433 clocks = <&xtal>; 434 clock-names = "clkin0"; 435 status = "okay"; 436}; 437 438&pwm_AO_cd { 439 pinctrl-0 = <&pwm_ao_d_e_pins>; 440 pinctrl-names = "default"; 441 clocks = <&xtal>; 442 clock-names = "clkin1"; 443 status = "okay"; 444}; 445 446/* SD card */ 447&sd_emmc_b { 448 status = "okay"; 449 pinctrl-0 = <&sdcard_c_pins>; 450 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 451 pinctrl-names = "default", "clk-gate"; 452 453 bus-width = <4>; 454 cap-sd-highspeed; 455 max-frequency = <50000000>; 456 disable-wp; 457 458 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 459 vmmc-supply = <&tflash_vdd>; 460 vqmmc-supply = <&tf_io>; 461 462}; 463 464/* eMMC */ 465&sd_emmc_c { 466 status = "okay"; 467 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 468 pinctrl-1 = <&emmc_clk_gate_pins>; 469 pinctrl-names = "default", "clk-gate"; 470 471 bus-width = <8>; 472 cap-mmc-highspeed; 473 mmc-ddr-1_8v; 474 mmc-hs200-1_8v; 475 max-frequency = <200000000>; 476 disable-wp; 477 478 mmc-pwrseq = <&emmc_pwrseq>; 479 vmmc-supply = <&vcc_3v3>; 480 vqmmc-supply = <&flash_1v8>; 481}; 482 483/* 484 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins 485 * and eMMC Data 4 to 7 pins. 486 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, 487 * and change bus-width to 4 then spifc can be enabled. 488 * The SW1 slide should also be set to the correct position. 489 */ 490&spifc { 491 status = "disabled"; 492 pinctrl-0 = <&nor_pins>; 493 pinctrl-names = "default"; 494 495 mx25u64: spi-flash@0 { 496 #address-cells = <1>; 497 #size-cells = <1>; 498 compatible = "mxicy,mx25u6435f", "jedec,spi-nor"; 499 reg = <0>; 500 spi-max-frequency = <104000000>; 501 }; 502}; 503 504&tdmif_b { 505 status = "okay"; 506}; 507 508&tdmin_a { 509 status = "okay"; 510}; 511 512&tdmin_b { 513 status = "okay"; 514}; 515 516&tdmin_c { 517 status = "okay"; 518}; 519 520&tdmin_lb { 521 status = "okay"; 522}; 523 524&tdmout_b { 525 status = "okay"; 526}; 527 528&tohdmitx { 529 status = "okay"; 530}; 531 532&toddr_a { 533 status = "okay"; 534}; 535 536&toddr_b { 537 status = "okay"; 538}; 539 540&toddr_c { 541 status = "okay"; 542}; 543 544&uart_AO { 545 status = "okay"; 546 pinctrl-0 = <&uart_ao_a_pins>; 547 pinctrl-names = "default"; 548}; 549 550&usb { 551 status = "okay"; 552 vbus-supply = <&usb_pwr_en>; 553}; 554 555&usb2_phy0 { 556 phy-supply = <&vcc_5v>; 557}; 558 559&usb2_phy1 { 560 /* Enable the hub which is connected to this port */ 561 phy-supply = <&hub_5v>; 562}; 563