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 status = "okay"; 193 194 dai-link-0 { 195 sound-dai = <&frddr_a>; 196 }; 197 198 dai-link-1 { 199 sound-dai = <&frddr_b>; 200 }; 201 202 dai-link-2 { 203 sound-dai = <&frddr_c>; 204 }; 205 206 dai-link-3 { 207 sound-dai = <&toddr_a>; 208 }; 209 210 dai-link-4 { 211 sound-dai = <&toddr_b>; 212 }; 213 214 dai-link-5 { 215 sound-dai = <&toddr_c>; 216 }; 217 218 /* 8ch hdmi interface */ 219 dai-link-6 { 220 sound-dai = <&tdmif_a>; 221 dai-format = "i2s"; 222 dai-tdm-slot-tx-mask-0 = <1 1>; 223 dai-tdm-slot-tx-mask-1 = <1 1>; 224 dai-tdm-slot-tx-mask-2 = <1 1>; 225 dai-tdm-slot-tx-mask-3 = <1 1>; 226 mclk-fs = <256>; 227 228 codec { 229 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; 230 }; 231 }; 232 233 /* hdmi glue */ 234 dai-link-7 { 235 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 236 237 codec { 238 sound-dai = <&hdmi_tx>; 239 }; 240 }; 241 }; 242 243 wifi32k: wifi32k { 244 compatible = "pwm-clock"; 245 #clock-cells = <0>; 246 clock-frequency = <32768>; 247 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 248 }; 249}; 250 251&arb { 252 status = "okay"; 253}; 254 255&clkc_audio { 256 status = "okay"; 257}; 258 259&cec_AO { 260 pinctrl-0 = <&cec_ao_a_h_pins>; 261 pinctrl-names = "default"; 262 status = "disabled"; 263 hdmi-phandle = <&hdmi_tx>; 264}; 265 266&cecb_AO { 267 pinctrl-0 = <&cec_ao_b_h_pins>; 268 pinctrl-names = "default"; 269 status = "okay"; 270 hdmi-phandle = <&hdmi_tx>; 271}; 272 273&cpu_thermal { 274 trips { 275 cpu_active: cpu-active { 276 temperature = <80000>; /* millicelsius */ 277 hysteresis = <2000>; /* millicelsius */ 278 type = "active"; 279 }; 280 }; 281 282 cooling-maps { 283 map { 284 trip = <&cpu_active>; 285 cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; 286 }; 287 }; 288}; 289 290&ext_mdio { 291 external_phy: ethernet-phy@0 { 292 /* Realtek RTL8211F (0x001cc916) */ 293 reg = <0>; 294 max-speed = <1000>; 295 296 interrupt-parent = <&gpio_intc>; 297 /* MAC_INTR on GPIOZ_14 */ 298 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 299 }; 300}; 301 302ðmac { 303 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 304 pinctrl-names = "default"; 305 status = "okay"; 306 phy-mode = "rgmii"; 307 phy-handle = <&external_phy>; 308 amlogic,tx-delay-ns = <2>; 309}; 310 311&frddr_a { 312 status = "okay"; 313}; 314 315&frddr_b { 316 status = "okay"; 317}; 318 319&frddr_c { 320 status = "okay"; 321}; 322 323&hdmi_tx { 324 status = "okay"; 325 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 326 pinctrl-names = "default"; 327 hdmi-supply = <&vcc_5v>; 328}; 329 330&hdmi_tx_tmds_port { 331 hdmi_tx_tmds_out: endpoint { 332 remote-endpoint = <&hdmi_connector_in>; 333 }; 334}; 335 336&i2c_AO { 337 status = "okay"; 338 pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; 339 pinctrl-names = "default"; 340 341 khadas_mcu: system-controller@18 { 342 compatible = "khadas,mcu"; 343 reg = <0x18>; 344 #cooling-cells = <2>; 345 }; 346 347 gpio_expander: gpio-controller@20 { 348 compatible = "ti,tca6408"; 349 reg = <0x20>; 350 vcc-supply = <&vcc_3v3>; 351 gpio-controller; 352 #gpio-cells = <2>; 353 }; 354 355 rtc: rtc@51 { 356 compatible = "haoyu,hym8563"; 357 reg = <0x51>; 358 #clock-cells = <0>; 359 }; 360}; 361 362&ir { 363 status = "okay"; 364 pinctrl-0 = <&remote_input_ao_pins>; 365 pinctrl-names = "default"; 366 linux,rc-map-name = "rc-khadas"; 367}; 368 369&pcie { 370 reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>; 371}; 372 373&pwm_ef { 374 status = "okay"; 375 pinctrl-0 = <&pwm_e_pins>; 376 pinctrl-names = "default"; 377}; 378 379&saradc { 380 status = "okay"; 381 vref-supply = <&vddao_1v8>; 382}; 383 384/* SDIO */ 385&sd_emmc_a { 386 status = "okay"; 387 pinctrl-0 = <&sdio_pins>; 388 pinctrl-1 = <&sdio_clk_gate_pins>; 389 pinctrl-names = "default", "clk-gate"; 390 #address-cells = <1>; 391 #size-cells = <0>; 392 393 bus-width = <4>; 394 cap-sd-highspeed; 395 max-frequency = <100000000>; 396 397 non-removable; 398 disable-wp; 399 400 /* WiFi firmware requires power to be kept while in suspend */ 401 keep-power-in-suspend; 402 403 mmc-pwrseq = <&sdio_pwrseq>; 404 405 vmmc-supply = <&vsys_3v3>; 406 vqmmc-supply = <&vddao_1v8>; 407 408 brcmf: wifi@1 { 409 reg = <1>; 410 compatible = "brcm,bcm4329-fmac"; 411 }; 412}; 413 414/* SD card */ 415&sd_emmc_b { 416 status = "okay"; 417 pinctrl-0 = <&sdcard_c_pins>; 418 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 419 pinctrl-names = "default", "clk-gate"; 420 421 bus-width = <4>; 422 cap-sd-highspeed; 423 max-frequency = <50000000>; 424 disable-wp; 425 426 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 427 vmmc-supply = <&vsys_3v3>; 428 vqmmc-supply = <&vsys_3v3>; 429}; 430 431/* eMMC */ 432&sd_emmc_c { 433 status = "okay"; 434 pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>; 435 pinctrl-1 = <&emmc_clk_gate_pins>; 436 pinctrl-names = "default", "clk-gate"; 437 438 bus-width = <8>; 439 cap-mmc-highspeed; 440 mmc-ddr-1_8v; 441 mmc-hs200-1_8v; 442 max-frequency = <200000000>; 443 disable-wp; 444 445 mmc-pwrseq = <&emmc_pwrseq>; 446 vmmc-supply = <&vcc_3v3>; 447 vqmmc-supply = <&emmc_1v8>; 448}; 449 450/* 451 * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS 452 * and eMMC Data 4 to 7 pins. 453 * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0, 454 * and change bus-width to 4 then spifc can be enabled. 455 */ 456&spifc { 457 status = "disabled"; 458 pinctrl-0 = <&nor_pins>; 459 pinctrl-names = "default"; 460 461 w25q128: spi-flash@0 { 462 #address-cells = <1>; 463 #size-cells = <1>; 464 compatible = "winbond,w25q128fw", "jedec,spi-nor"; 465 reg = <0>; 466 spi-max-frequency = <104000000>; 467 }; 468}; 469 470&tdmif_a { 471 status = "okay"; 472}; 473 474&tdmin_a { 475 status = "okay"; 476}; 477 478&tdmout_a { 479 status = "okay"; 480}; 481 482&toddr_a { 483 status = "okay"; 484}; 485 486&toddr_b { 487 status = "okay"; 488}; 489 490&toddr_c { 491 status = "okay"; 492}; 493 494&tohdmitx { 495 status = "okay"; 496}; 497 498&uart_A { 499 status = "okay"; 500 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 501 pinctrl-names = "default"; 502 uart-has-rtscts; 503 504 bluetooth { 505 compatible = "brcm,bcm43438-bt"; 506 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 507 max-speed = <2000000>; 508 clocks = <&wifi32k>; 509 clock-names = "lpo"; 510 }; 511}; 512 513&uart_AO { 514 status = "okay"; 515 pinctrl-0 = <&uart_ao_a_pins>; 516 pinctrl-names = "default"; 517}; 518 519&usb2_phy0 { 520 phy-supply = <&dc_in>; 521}; 522 523&usb2_phy1 { 524 phy-supply = <&usb_pwr>; 525}; 526 527&usb3_pcie_phy { 528 phy-supply = <&usb_pwr>; 529}; 530 531&usb { 532 status = "okay"; 533 dr_mode = "peripheral"; 534}; 535