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 assigned-clocks = <&clkc CLKID_MPLL2>, 186 <&clkc CLKID_MPLL0>, 187 <&clkc CLKID_MPLL1>; 188 assigned-clock-parents = <0>, <0>, <0>; 189 assigned-clock-rates = <294912000>, 190 <270950400>, 191 <393216000>; 192 193 dai-link-0 { 194 sound-dai = <&frddr_a>; 195 }; 196 197 dai-link-1 { 198 sound-dai = <&frddr_b>; 199 }; 200 201 dai-link-2 { 202 sound-dai = <&frddr_c>; 203 }; 204 205 dai-link-3 { 206 sound-dai = <&toddr_a>; 207 }; 208 209 dai-link-4 { 210 sound-dai = <&toddr_b>; 211 }; 212 213 dai-link-5 { 214 sound-dai = <&toddr_c>; 215 }; 216 217 /* 8ch hdmi interface */ 218 dai-link-6 { 219 sound-dai = <&tdmif_a>; 220 dai-format = "i2s"; 221 dai-tdm-slot-tx-mask-0 = <1 1>; 222 dai-tdm-slot-tx-mask-1 = <1 1>; 223 dai-tdm-slot-tx-mask-2 = <1 1>; 224 dai-tdm-slot-tx-mask-3 = <1 1>; 225 mclk-fs = <256>; 226 227 codec { 228 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; 229 }; 230 }; 231 232 /* hdmi glue */ 233 dai-link-7 { 234 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 235 236 codec { 237 sound-dai = <&hdmi_tx>; 238 }; 239 }; 240 }; 241 242 wifi32k: wifi32k { 243 compatible = "pwm-clock"; 244 #clock-cells = <0>; 245 clock-frequency = <32768>; 246 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 247 }; 248}; 249 250&arb { 251 status = "okay"; 252}; 253 254&clkc_audio { 255 status = "okay"; 256}; 257 258&cec_AO { 259 pinctrl-0 = <&cec_ao_a_h_pins>; 260 pinctrl-names = "default"; 261 status = "disabled"; 262 hdmi-phandle = <&hdmi_tx>; 263}; 264 265&cecb_AO { 266 pinctrl-0 = <&cec_ao_b_h_pins>; 267 pinctrl-names = "default"; 268 status = "okay"; 269 hdmi-phandle = <&hdmi_tx>; 270}; 271 272&cpu_thermal { 273 trips { 274 cpu_active: cpu-active { 275 temperature = <80000>; /* millicelsius */ 276 hysteresis = <2000>; /* millicelsius */ 277 type = "active"; 278 }; 279 }; 280 281 cooling-maps { 282 map { 283 trip = <&cpu_active>; 284 cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 285 }; 286 }; 287}; 288 289&ext_mdio { 290 external_phy: ethernet-phy@0 { 291 /* Realtek RTL8211F (0x001cc916) */ 292 reg = <0>; 293 max-speed = <1000>; 294 295 interrupt-parent = <&gpio_intc>; 296 /* MAC_INTR on GPIOZ_14 */ 297 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 298 }; 299}; 300 301ðmac { 302 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 303 pinctrl-names = "default"; 304 status = "okay"; 305 phy-mode = "rgmii"; 306 phy-handle = <&external_phy>; 307 amlogic,tx-delay-ns = <2>; 308}; 309 310&frddr_a { 311 status = "okay"; 312}; 313 314&frddr_b { 315 status = "okay"; 316}; 317 318&frddr_c { 319 status = "okay"; 320}; 321 322&hdmi_tx { 323 status = "okay"; 324 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 325 pinctrl-names = "default"; 326 hdmi-supply = <&vcc_5v>; 327}; 328 329&hdmi_tx_tmds_port { 330 hdmi_tx_tmds_out: endpoint { 331 remote-endpoint = <&hdmi_connector_in>; 332 }; 333}; 334 335&i2c_AO { 336 status = "okay"; 337 pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; 338 pinctrl-names = "default"; 339 340 khadas_mcu: system-controller@18 { 341 compatible = "khadas,mcu"; 342 reg = <0x18>; 343 #cooling-cells = <2>; 344 }; 345 346 gpio_expander: gpio-controller@20 { 347 compatible = "ti,tca6408"; 348 reg = <0x20>; 349 vcc-supply = <&vcc_3v3>; 350 gpio-controller; 351 #gpio-cells = <2>; 352 }; 353 354 rtc: rtc@51 { 355 compatible = "haoyu,hym8563"; 356 reg = <0x51>; 357 #clock-cells = <0>; 358 }; 359}; 360 361&ir { 362 status = "okay"; 363 pinctrl-0 = <&remote_input_ao_pins>; 364 pinctrl-names = "default"; 365 linux,rc-map-name = "rc-khadas"; 366}; 367 368&pcie { 369 reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>; 370}; 371 372&pwm_ef { 373 status = "okay"; 374 pinctrl-0 = <&pwm_e_pins>; 375 pinctrl-names = "default"; 376}; 377 378&saradc { 379 status = "okay"; 380 vref-supply = <&vddao_1v8>; 381}; 382 383/* SDIO */ 384&sd_emmc_a { 385 status = "okay"; 386 pinctrl-0 = <&sdio_pins>; 387 pinctrl-1 = <&sdio_clk_gate_pins>; 388 pinctrl-names = "default", "clk-gate"; 389 #address-cells = <1>; 390 #size-cells = <0>; 391 392 bus-width = <4>; 393 cap-sd-highspeed; 394 max-frequency = <100000000>; 395 396 non-removable; 397 disable-wp; 398 399 /* WiFi firmware requires power to be kept while in suspend */ 400 keep-power-in-suspend; 401 402 mmc-pwrseq = <&sdio_pwrseq>; 403 404 vmmc-supply = <&vsys_3v3>; 405 vqmmc-supply = <&vddao_1v8>; 406 407 brcmf: wifi@1 { 408 reg = <1>; 409 compatible = "brcm,bcm4329-fmac"; 410 }; 411}; 412 413/* SD card */ 414&sd_emmc_b { 415 status = "okay"; 416 pinctrl-0 = <&sdcard_c_pins>; 417 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 418 pinctrl-names = "default", "clk-gate"; 419 420 bus-width = <4>; 421 cap-sd-highspeed; 422 max-frequency = <50000000>; 423 disable-wp; 424 425 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 426 vmmc-supply = <&vsys_3v3>; 427 vqmmc-supply = <&vsys_3v3>; 428}; 429 430/* eMMC */ 431&sd_emmc_c { 432 status = "okay"; 433 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 434 pinctrl-1 = <&emmc_clk_gate_pins>; 435 pinctrl-names = "default", "clk-gate"; 436 437 bus-width = <8>; 438 cap-mmc-highspeed; 439 mmc-ddr-1_8v; 440 mmc-hs200-1_8v; 441 max-frequency = <200000000>; 442 disable-wp; 443 444 mmc-pwrseq = <&emmc_pwrseq>; 445 vmmc-supply = <&vcc_3v3>; 446 vqmmc-supply = <&emmc_1v8>; 447}; 448 449/* 450 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS 451 * and eMMC Data 4 to 7 pins. 452 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, 453 * and change bus-width to 4 then spifc can be enabled. 454 */ 455&spifc { 456 status = "disabled"; 457 pinctrl-0 = <&nor_pins>; 458 pinctrl-names = "default"; 459 460 w25q128: flash@0 { 461 #address-cells = <1>; 462 #size-cells = <1>; 463 compatible = "winbond,w25q128fw", "jedec,spi-nor"; 464 reg = <0>; 465 spi-max-frequency = <104000000>; 466 }; 467}; 468 469&tdmif_a { 470 status = "okay"; 471}; 472 473&tdmin_a { 474 status = "okay"; 475}; 476 477&tdmout_a { 478 status = "okay"; 479}; 480 481&toddr_a { 482 status = "okay"; 483}; 484 485&toddr_b { 486 status = "okay"; 487}; 488 489&toddr_c { 490 status = "okay"; 491}; 492 493&tohdmitx { 494 status = "okay"; 495}; 496 497&uart_A { 498 status = "okay"; 499 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 500 pinctrl-names = "default"; 501 uart-has-rtscts; 502 503 bluetooth { 504 compatible = "brcm,bcm43438-bt"; 505 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 506 max-speed = <2000000>; 507 clocks = <&wifi32k>; 508 clock-names = "lpo"; 509 }; 510}; 511 512&uart_AO { 513 status = "okay"; 514 pinctrl-0 = <&uart_ao_a_pins>; 515 pinctrl-names = "default"; 516}; 517 518&usb2_phy0 { 519 phy-supply = <&dc_in>; 520}; 521 522&usb2_phy1 { 523 phy-supply = <&usb_pwr>; 524}; 525 526&usb3_pcie_phy { 527 phy-supply = <&usb_pwr>; 528}; 529 530&usb { 531 status = "okay"; 532 dr_mode = "peripheral"; 533}; 534