1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 BayLibre, SAS 4 * Author: Neil Armstrong <narmstrong@baylibre.com> 5 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com> 6 */ 7 8#include <dt-bindings/input/input.h> 9#include <dt-bindings/leds/common.h> 10#include <dt-bindings/gpio/meson-g12a-gpio.h> 11#include <dt-bindings/sound/meson-g12a-tohdmitx.h> 12 13/ { 14 aliases { 15 serial0 = &uart_AO; 16 ethernet0 = ðmac; 17 rtc0 = &rtc; 18 rtc1 = &vrtc; 19 }; 20 21 chosen { 22 stdout-path = "serial0:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x0 0x0 0x0 0x80000000>; 28 }; 29 30 adc-keys { 31 compatible = "adc-keys"; 32 io-channels = <&saradc 2>; 33 io-channel-names = "buttons"; 34 keyup-threshold-microvolt = <1710000>; 35 36 button-function { 37 label = "Function"; 38 linux,code = <KEY_FN>; 39 press-threshold-microvolt = <10000>; 40 }; 41 }; 42 43 leds { 44 compatible = "gpio-leds"; 45 46 led-white { 47 color = <LED_COLOR_ID_WHITE>; 48 function = LED_FUNCTION_STATUS; 49 gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>; 50 linux,default-trigger = "heartbeat"; 51 }; 52 53 led-red { 54 color = <LED_COLOR_ID_RED>; 55 function = LED_FUNCTION_STATUS; 56 gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>; 57 }; 58 }; 59 60 emmc_pwrseq: emmc-pwrseq { 61 compatible = "mmc-pwrseq-emmc"; 62 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 63 }; 64 65 gpio-keys-polled { 66 compatible = "gpio-keys-polled"; 67 poll-interval = <100>; 68 69 power-button { 70 label = "power"; 71 linux,code = <KEY_POWER>; 72 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>; 73 }; 74 }; 75 76 sdio_pwrseq: sdio-pwrseq { 77 compatible = "mmc-pwrseq-simple"; 78 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 79 clocks = <&wifi32k>; 80 clock-names = "ext_clock"; 81 }; 82 83 dc_in: regulator-dc-in { 84 compatible = "regulator-fixed"; 85 regulator-name = "DC_IN"; 86 regulator-min-microvolt = <5000000>; 87 regulator-max-microvolt = <5000000>; 88 regulator-always-on; 89 }; 90 91 vcc_5v: regulator-vcc-5v { 92 compatible = "regulator-fixed"; 93 regulator-name = "VCC_5V"; 94 regulator-min-microvolt = <5000000>; 95 regulator-max-microvolt = <5000000>; 96 vin-supply = <&dc_in>; 97 98 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; 99 enable-active-high; 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 = <&vsys_3v3>; 117 regulator-always-on; 118 /* FIXME: actually controlled by VDDCPU_B_EN */ 119 }; 120 121 vddao_1v8: regulator-vddao-1v8 { 122 compatible = "regulator-fixed"; 123 regulator-name = "VDDIO_AO1V8"; 124 regulator-min-microvolt = <1800000>; 125 regulator-max-microvolt = <1800000>; 126 vin-supply = <&vsys_3v3>; 127 regulator-always-on; 128 }; 129 130 emmc_1v8: regulator-emmc-1v8 { 131 compatible = "regulator-fixed"; 132 regulator-name = "EMMC_AO1V8"; 133 regulator-min-microvolt = <1800000>; 134 regulator-max-microvolt = <1800000>; 135 vin-supply = <&vcc_3v3>; 136 regulator-always-on; 137 }; 138 139 vsys_3v3: regulator-vsys-3v3 { 140 compatible = "regulator-fixed"; 141 regulator-name = "VSYS_3V3"; 142 regulator-min-microvolt = <3300000>; 143 regulator-max-microvolt = <3300000>; 144 vin-supply = <&dc_in>; 145 regulator-always-on; 146 }; 147 148 usb_pwr: regulator-usb-pwr { 149 compatible = "regulator-fixed"; 150 regulator-name = "USB_PWR"; 151 regulator-min-microvolt = <5000000>; 152 regulator-max-microvolt = <5000000>; 153 vin-supply = <&vcc_5v>; 154 155 gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>; 156 enable-active-high; 157 }; 158 159 hdmi-connector { 160 compatible = "hdmi-connector"; 161 type = "a"; 162 163 port { 164 hdmi_connector_in: endpoint { 165 remote-endpoint = <&hdmi_tx_tmds_out>; 166 }; 167 }; 168 }; 169 170 171 sound { 172 compatible = "amlogic,axg-sound-card"; 173 model = "KHADAS-VIM3"; 174 audio-aux-devs = <&tdmin_a>, <&tdmout_a>; 175 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0", 176 "TDMOUT_A IN 1", "FRDDR_B OUT 0", 177 "TDMOUT_A IN 2", "FRDDR_C OUT 0", 178 "TDM_A Playback", "TDMOUT_A OUT", 179 "TDMIN_A IN 0", "TDM_A Capture", 180 "TDMIN_A IN 3", "TDM_A Loopback", 181 "TODDR_A IN 0", "TDMIN_A OUT", 182 "TODDR_B IN 0", "TDMIN_A OUT", 183 "TODDR_C IN 0", "TDMIN_A OUT"; 184 185 clocks = <&clkc CLKID_MPLL2>, 186 <&clkc CLKID_MPLL0>, 187 <&clkc CLKID_MPLL1>; 188 189 assigned-clocks = <&clkc CLKID_MPLL2>, 190 <&clkc CLKID_MPLL0>, 191 <&clkc CLKID_MPLL1>; 192 assigned-clock-parents = <0>, <0>, <0>; 193 assigned-clock-rates = <294912000>, 194 <270950400>, 195 <393216000>; 196 197 dai-link-0 { 198 sound-dai = <&frddr_a>; 199 }; 200 201 dai-link-1 { 202 sound-dai = <&frddr_b>; 203 }; 204 205 dai-link-2 { 206 sound-dai = <&frddr_c>; 207 }; 208 209 dai-link-3 { 210 sound-dai = <&toddr_a>; 211 }; 212 213 dai-link-4 { 214 sound-dai = <&toddr_b>; 215 }; 216 217 dai-link-5 { 218 sound-dai = <&toddr_c>; 219 }; 220 221 /* 8ch hdmi interface */ 222 dai-link-6 { 223 sound-dai = <&tdmif_a>; 224 dai-format = "i2s"; 225 dai-tdm-slot-tx-mask-0 = <1 1>; 226 dai-tdm-slot-tx-mask-1 = <1 1>; 227 dai-tdm-slot-tx-mask-2 = <1 1>; 228 dai-tdm-slot-tx-mask-3 = <1 1>; 229 mclk-fs = <256>; 230 231 codec { 232 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; 233 }; 234 }; 235 236 /* hdmi glue */ 237 dai-link-7 { 238 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 239 240 codec { 241 sound-dai = <&hdmi_tx>; 242 }; 243 }; 244 }; 245 246 wifi32k: wifi32k { 247 compatible = "pwm-clock"; 248 #clock-cells = <0>; 249 clock-frequency = <32768>; 250 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 251 }; 252}; 253 254&arb { 255 status = "okay"; 256}; 257 258&clkc_audio { 259 status = "okay"; 260}; 261 262&cec_AO { 263 pinctrl-0 = <&cec_ao_a_h_pins>; 264 pinctrl-names = "default"; 265 status = "disabled"; 266 hdmi-phandle = <&hdmi_tx>; 267}; 268 269&cecb_AO { 270 pinctrl-0 = <&cec_ao_b_h_pins>; 271 pinctrl-names = "default"; 272 status = "okay"; 273 hdmi-phandle = <&hdmi_tx>; 274}; 275 276&cpu_thermal { 277 trips { 278 cpu_active: cpu-active { 279 temperature = <80000>; /* millicelsius */ 280 hysteresis = <2000>; /* millicelsius */ 281 type = "active"; 282 }; 283 }; 284 285 cooling-maps { 286 map { 287 trip = <&cpu_active>; 288 cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 289 }; 290 }; 291}; 292 293&ext_mdio { 294 external_phy: ethernet-phy@0 { 295 /* Realtek RTL8211F (0x001cc916) */ 296 reg = <0>; 297 max-speed = <1000>; 298 299 interrupt-parent = <&gpio_intc>; 300 /* MAC_INTR on GPIOZ_14 */ 301 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 302 }; 303}; 304 305ðmac { 306 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 307 pinctrl-names = "default"; 308 status = "okay"; 309 phy-mode = "rgmii"; 310 phy-handle = <&external_phy>; 311 amlogic,tx-delay-ns = <2>; 312}; 313 314&frddr_a { 315 status = "okay"; 316}; 317 318&frddr_b { 319 status = "okay"; 320}; 321 322&frddr_c { 323 status = "okay"; 324}; 325 326&hdmi_tx { 327 status = "okay"; 328 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 329 pinctrl-names = "default"; 330 hdmi-supply = <&vcc_5v>; 331}; 332 333&hdmi_tx_tmds_port { 334 hdmi_tx_tmds_out: endpoint { 335 remote-endpoint = <&hdmi_connector_in>; 336 }; 337}; 338 339&i2c_AO { 340 status = "okay"; 341 pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; 342 pinctrl-names = "default"; 343 344 khadas_mcu: system-controller@18 { 345 compatible = "khadas,mcu"; 346 reg = <0x18>; 347 #cooling-cells = <2>; 348 }; 349 350 gpio_expander: gpio-controller@20 { 351 compatible = "ti,tca6408"; 352 reg = <0x20>; 353 vcc-supply = <&vcc_3v3>; 354 gpio-controller; 355 #gpio-cells = <2>; 356 }; 357 358 rtc: rtc@51 { 359 compatible = "haoyu,hym8563"; 360 reg = <0x51>; 361 #clock-cells = <0>; 362 }; 363}; 364 365&ir { 366 status = "okay"; 367 pinctrl-0 = <&remote_input_ao_pins>; 368 pinctrl-names = "default"; 369 linux,rc-map-name = "rc-khadas"; 370}; 371 372&pcie { 373 reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>; 374}; 375 376&pwm_ef { 377 status = "okay"; 378 pinctrl-0 = <&pwm_e_pins>; 379 pinctrl-names = "default"; 380}; 381 382&saradc { 383 status = "okay"; 384 vref-supply = <&vddao_1v8>; 385}; 386 387/* SDIO */ 388&sd_emmc_a { 389 status = "okay"; 390 pinctrl-0 = <&sdio_pins>; 391 pinctrl-1 = <&sdio_clk_gate_pins>; 392 pinctrl-names = "default", "clk-gate"; 393 #address-cells = <1>; 394 #size-cells = <0>; 395 396 bus-width = <4>; 397 cap-sd-highspeed; 398 max-frequency = <100000000>; 399 400 non-removable; 401 disable-wp; 402 403 /* WiFi firmware requires power to be kept while in suspend */ 404 keep-power-in-suspend; 405 406 mmc-pwrseq = <&sdio_pwrseq>; 407 408 vmmc-supply = <&vsys_3v3>; 409 vqmmc-supply = <&vddao_1v8>; 410 411 brcmf: wifi@1 { 412 reg = <1>; 413 compatible = "brcm,bcm4329-fmac"; 414 }; 415}; 416 417/* SD card */ 418&sd_emmc_b { 419 status = "okay"; 420 pinctrl-0 = <&sdcard_c_pins>; 421 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 422 pinctrl-names = "default", "clk-gate"; 423 424 bus-width = <4>; 425 cap-sd-highspeed; 426 max-frequency = <50000000>; 427 disable-wp; 428 429 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 430 vmmc-supply = <&vsys_3v3>; 431 vqmmc-supply = <&vsys_3v3>; 432}; 433 434/* eMMC */ 435&sd_emmc_c { 436 status = "okay"; 437 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 438 pinctrl-1 = <&emmc_clk_gate_pins>; 439 pinctrl-names = "default", "clk-gate"; 440 441 bus-width = <8>; 442 cap-mmc-highspeed; 443 mmc-ddr-1_8v; 444 mmc-hs200-1_8v; 445 max-frequency = <200000000>; 446 disable-wp; 447 448 mmc-pwrseq = <&emmc_pwrseq>; 449 vmmc-supply = <&vcc_3v3>; 450 vqmmc-supply = <&emmc_1v8>; 451}; 452 453/* 454 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS 455 * and eMMC Data 4 to 7 pins. 456 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, 457 * and change bus-width to 4 then spifc can be enabled. 458 */ 459&spifc { 460 status = "disabled"; 461 pinctrl-0 = <&nor_pins>; 462 pinctrl-names = "default"; 463 464 w25q128: flash@0 { 465 #address-cells = <1>; 466 #size-cells = <1>; 467 compatible = "winbond,w25q128fw", "jedec,spi-nor"; 468 reg = <0>; 469 spi-max-frequency = <104000000>; 470 }; 471}; 472 473&tdmif_a { 474 status = "okay"; 475}; 476 477&tdmin_a { 478 status = "okay"; 479}; 480 481&tdmout_a { 482 status = "okay"; 483}; 484 485&toddr_a { 486 status = "okay"; 487}; 488 489&toddr_b { 490 status = "okay"; 491}; 492 493&toddr_c { 494 status = "okay"; 495}; 496 497&tohdmitx { 498 status = "okay"; 499}; 500 501&uart_A { 502 status = "okay"; 503 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 504 pinctrl-names = "default"; 505 uart-has-rtscts; 506 507 bluetooth { 508 compatible = "brcm,bcm43438-bt"; 509 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 510 max-speed = <2000000>; 511 clocks = <&wifi32k>; 512 clock-names = "lpo"; 513 }; 514}; 515 516&uart_AO { 517 status = "okay"; 518 pinctrl-0 = <&uart_ao_a_pins>; 519 pinctrl-names = "default"; 520}; 521 522&usb2_phy0 { 523 phy-supply = <&dc_in>; 524}; 525 526&usb2_phy1 { 527 phy-supply = <&usb_pwr>; 528}; 529 530&usb3_pcie_phy { 531 phy-supply = <&usb_pwr>; 532}; 533 534&usb { 535 status = "okay"; 536 dr_mode = "peripheral"; 537}; 538