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/gpio/meson-g12a-gpio.h> 10#include <dt-bindings/sound/meson-g12a-tohdmitx.h> 11 12/ { 13 model = "Khadas VIM3"; 14 15 aliases { 16 serial0 = &uart_AO; 17 ethernet0 = ðmac; 18 }; 19 20 chosen { 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 memory@0 { 25 device_type = "memory"; 26 reg = <0x0 0x0 0x0 0x80000000>; 27 }; 28 29 adc-keys { 30 compatible = "adc-keys"; 31 io-channels = <&saradc 2>; 32 io-channel-names = "buttons"; 33 keyup-threshold-microvolt = <1710000>; 34 35 button-function { 36 label = "Function"; 37 linux,code = <KEY_FN>; 38 press-threshold-microvolt = <10000>; 39 }; 40 }; 41 42 leds { 43 compatible = "gpio-leds"; 44 45 white { 46 label = "vim3:white:sys"; 47 gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>; 48 linux,default-trigger = "heartbeat"; 49 }; 50 51 red { 52 label = "vim3:red"; 53 gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>; 54 }; 55 }; 56 57 emmc_pwrseq: emmc-pwrseq { 58 compatible = "mmc-pwrseq-emmc"; 59 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>; 60 }; 61 62 gpio-keys-polled { 63 compatible = "gpio-keys-polled"; 64 poll-interval = <100>; 65 66 power-button { 67 label = "power"; 68 linux,code = <KEY_POWER>; 69 gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>; 70 }; 71 }; 72 73 sdio_pwrseq: sdio-pwrseq { 74 compatible = "mmc-pwrseq-simple"; 75 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>; 76 clocks = <&wifi32k>; 77 clock-names = "ext_clock"; 78 }; 79 80 dc_in: regulator-dc_in { 81 compatible = "regulator-fixed"; 82 regulator-name = "DC_IN"; 83 regulator-min-microvolt = <5000000>; 84 regulator-max-microvolt = <5000000>; 85 regulator-always-on; 86 }; 87 88 vcc_5v: regulator-vcc_5v { 89 compatible = "regulator-fixed"; 90 regulator-name = "VCC_5V"; 91 regulator-min-microvolt = <5000000>; 92 regulator-max-microvolt = <5000000>; 93 vin-supply = <&dc_in>; 94 95 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>; 96 enable-active-high; 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 = <&vsys_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 = <690000>; 126 regulator-max-microvolt = <1050000>; 127 128 vin-supply = <&dc_in>; 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 SY8030DEC Regulator. 140 */ 141 compatible = "pwm-regulator"; 142 143 regulator-name = "VDDCPU_B"; 144 regulator-min-microvolt = <690000>; 145 regulator-max-microvolt = <1050000>; 146 147 vin-supply = <&vsys_3v3>; 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 vddao_1v8: regulator-vddao_1v8 { 157 compatible = "regulator-fixed"; 158 regulator-name = "VDDIO_AO1V8"; 159 regulator-min-microvolt = <1800000>; 160 regulator-max-microvolt = <1800000>; 161 vin-supply = <&vsys_3v3>; 162 regulator-always-on; 163 }; 164 165 emmc_1v8: regulator-emmc_1v8 { 166 compatible = "regulator-fixed"; 167 regulator-name = "EMMC_AO1V8"; 168 regulator-min-microvolt = <1800000>; 169 regulator-max-microvolt = <1800000>; 170 vin-supply = <&vcc_3v3>; 171 regulator-always-on; 172 }; 173 174 vsys_3v3: regulator-vsys_3v3 { 175 compatible = "regulator-fixed"; 176 regulator-name = "VSYS_3V3"; 177 regulator-min-microvolt = <3300000>; 178 regulator-max-microvolt = <3300000>; 179 vin-supply = <&dc_in>; 180 regulator-always-on; 181 }; 182 183 usb_pwr: regulator-usb_pwr { 184 compatible = "regulator-fixed"; 185 regulator-name = "USB_PWR"; 186 regulator-min-microvolt = <5000000>; 187 regulator-max-microvolt = <5000000>; 188 vin-supply = <&vcc_5v>; 189 190 gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>; 191 enable-active-high; 192 }; 193 194 hdmi-connector { 195 compatible = "hdmi-connector"; 196 type = "a"; 197 198 port { 199 hdmi_connector_in: endpoint { 200 remote-endpoint = <&hdmi_tx_tmds_out>; 201 }; 202 }; 203 }; 204 205 wifi32k: wifi32k { 206 compatible = "pwm-clock"; 207 #clock-cells = <0>; 208 clock-frequency = <32768>; 209 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */ 210 }; 211 212 sound { 213 compatible = "amlogic,axg-sound-card"; 214 model = "G12A-KHADAS-VIM3"; 215 audio-aux-devs = <&tdmout_b>; 216 audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1", 217 "TDMOUT_B IN 1", "FRDDR_B OUT 1", 218 "TDMOUT_B IN 2", "FRDDR_C OUT 1", 219 "TDM_B Playback", "TDMOUT_B OUT"; 220 221 assigned-clocks = <&clkc CLKID_MPLL2>, 222 <&clkc CLKID_MPLL0>, 223 <&clkc CLKID_MPLL1>; 224 assigned-clock-parents = <0>, <0>, <0>; 225 assigned-clock-rates = <294912000>, 226 <270950400>, 227 <393216000>; 228 status = "okay"; 229 230 dai-link-0 { 231 sound-dai = <&frddr_a>; 232 }; 233 234 dai-link-1 { 235 sound-dai = <&frddr_b>; 236 }; 237 238 dai-link-2 { 239 sound-dai = <&frddr_c>; 240 }; 241 242 /* 8ch hdmi interface */ 243 dai-link-3 { 244 sound-dai = <&tdmif_b>; 245 dai-format = "i2s"; 246 dai-tdm-slot-tx-mask-0 = <1 1>; 247 dai-tdm-slot-tx-mask-1 = <1 1>; 248 dai-tdm-slot-tx-mask-2 = <1 1>; 249 dai-tdm-slot-tx-mask-3 = <1 1>; 250 mclk-fs = <256>; 251 252 codec { 253 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>; 254 }; 255 }; 256 257 /* hdmi glue */ 258 dai-link-4 { 259 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 260 261 codec { 262 sound-dai = <&hdmi_tx>; 263 }; 264 }; 265 }; 266}; 267 268&arb { 269 status = "okay"; 270}; 271 272&cec_AO { 273 pinctrl-0 = <&cec_ao_a_h_pins>; 274 pinctrl-names = "default"; 275 status = "disabled"; 276 hdmi-phandle = <&hdmi_tx>; 277}; 278 279&cecb_AO { 280 pinctrl-0 = <&cec_ao_b_h_pins>; 281 pinctrl-names = "default"; 282 status = "okay"; 283 hdmi-phandle = <&hdmi_tx>; 284}; 285 286&clkc_audio { 287 status = "okay"; 288}; 289 290&cpu0 { 291 cpu-supply = <&vddcpu_b>; 292 operating-points-v2 = <&cpu_opp_table_0>; 293 clocks = <&clkc CLKID_CPU_CLK>; 294 clock-latency = <50000>; 295}; 296 297&cpu1 { 298 cpu-supply = <&vddcpu_b>; 299 operating-points-v2 = <&cpu_opp_table_0>; 300 clocks = <&clkc CLKID_CPU_CLK>; 301 clock-latency = <50000>; 302}; 303 304&cpu100 { 305 cpu-supply = <&vddcpu_a>; 306 operating-points-v2 = <&cpub_opp_table_1>; 307 clocks = <&clkc CLKID_CPUB_CLK>; 308 clock-latency = <50000>; 309}; 310 311&cpu101 { 312 cpu-supply = <&vddcpu_a>; 313 operating-points-v2 = <&cpub_opp_table_1>; 314 clocks = <&clkc CLKID_CPUB_CLK>; 315 clock-latency = <50000>; 316}; 317 318&cpu102 { 319 cpu-supply = <&vddcpu_a>; 320 operating-points-v2 = <&cpub_opp_table_1>; 321 clocks = <&clkc CLKID_CPUB_CLK>; 322 clock-latency = <50000>; 323}; 324 325&cpu103 { 326 cpu-supply = <&vddcpu_a>; 327 operating-points-v2 = <&cpub_opp_table_1>; 328 clocks = <&clkc CLKID_CPUB_CLK>; 329 clock-latency = <50000>; 330}; 331 332&ext_mdio { 333 external_phy: ethernet-phy@0 { 334 /* Realtek RTL8211F (0x001cc916) */ 335 reg = <0>; 336 max-speed = <1000>; 337 338 interrupt-parent = <&gpio_intc>; 339 /* MAC_INTR on GPIOZ_14 */ 340 interrupts = <26 IRQ_TYPE_LEVEL_LOW>; 341 }; 342}; 343 344ðmac { 345 pinctrl-0 = <ð_pins>, <ð_rgmii_pins>; 346 pinctrl-names = "default"; 347 status = "okay"; 348 phy-mode = "rgmii"; 349 phy-handle = <&external_phy>; 350 amlogic,tx-delay-ns = <2>; 351}; 352 353&frddr_a { 354 status = "okay"; 355}; 356 357&frddr_b { 358 status = "okay"; 359}; 360 361&frddr_c { 362 status = "okay"; 363}; 364 365&hdmi_tx { 366 status = "okay"; 367 pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>; 368 pinctrl-names = "default"; 369 hdmi-supply = <&vcc_5v>; 370}; 371 372&hdmi_tx_tmds_port { 373 hdmi_tx_tmds_out: endpoint { 374 remote-endpoint = <&hdmi_connector_in>; 375 }; 376}; 377 378&i2c_AO { 379 status = "okay"; 380 pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>; 381 pinctrl-names = "default"; 382 383 gpio_expander: gpio-controller@20 { 384 compatible = "ti,tca6408"; 385 reg = <0x20>; 386 vcc-supply = <&vcc_3v3>; 387 gpio-controller; 388 #gpio-cells = <2>; 389 }; 390 391 rtc@51 { 392 compatible = "haoyu,hym8563"; 393 reg = <0x51>; 394 #clock-cells = <0>; 395 }; 396}; 397 398&ir { 399 status = "okay"; 400 pinctrl-0 = <&remote_input_ao_pins>; 401 pinctrl-names = "default"; 402 linux,rc-map-name = "rc-khadas"; 403}; 404 405&pwm_ab { 406 pinctrl-0 = <&pwm_a_e_pins>; 407 pinctrl-names = "default"; 408 clocks = <&xtal>; 409 clock-names = "clkin0"; 410 status = "okay"; 411}; 412 413&pwm_AO_cd { 414 pinctrl-0 = <&pwm_ao_d_e_pins>; 415 pinctrl-names = "default"; 416 clocks = <&xtal>; 417 clock-names = "clkin1"; 418 status = "okay"; 419}; 420 421&pwm_ef { 422 status = "okay"; 423 pinctrl-0 = <&pwm_e_pins>; 424 pinctrl-names = "default"; 425}; 426 427&saradc { 428 status = "okay"; 429 vref-supply = <&vddao_1v8>; 430}; 431 432/* SDIO */ 433&sd_emmc_a { 434 status = "okay"; 435 pinctrl-0 = <&sdio_pins>; 436 pinctrl-1 = <&sdio_clk_gate_pins>; 437 pinctrl-names = "default", "clk-gate"; 438 #address-cells = <1>; 439 #size-cells = <0>; 440 441 bus-width = <4>; 442 cap-sd-highspeed; 443 sd-uhs-sdr50; 444 max-frequency = <100000000>; 445 446 non-removable; 447 disable-wp; 448 449 mmc-pwrseq = <&sdio_pwrseq>; 450 451 vmmc-supply = <&vsys_3v3>; 452 vqmmc-supply = <&vddao_1v8>; 453 454 brcmf: wifi@1 { 455 reg = <1>; 456 compatible = "brcm,bcm4329-fmac"; 457 }; 458}; 459 460/* SD card */ 461&sd_emmc_b { 462 status = "okay"; 463 pinctrl-0 = <&sdcard_c_pins>; 464 pinctrl-1 = <&sdcard_clk_gate_c_pins>; 465 pinctrl-names = "default", "clk-gate"; 466 467 bus-width = <4>; 468 cap-sd-highspeed; 469 max-frequency = <50000000>; 470 disable-wp; 471 472 cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>; 473 vmmc-supply = <&vsys_3v3>; 474 vqmmc-supply = <&vsys_3v3>; 475}; 476 477/* eMMC */ 478&sd_emmc_c { 479 status = "okay"; 480 pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>; 481 pinctrl-1 = <&emmc_clk_gate_pins>; 482 pinctrl-names = "default", "clk-gate"; 483 484 bus-width = <8>; 485 cap-mmc-highspeed; 486 mmc-ddr-1_8v; 487 mmc-hs200-1_8v; 488 max-frequency = <200000000>; 489 disable-wp; 490 491 mmc-pwrseq = <&emmc_pwrseq>; 492 vmmc-supply = <&vcc_3v3>; 493 vqmmc-supply = <&emmc_1v8>; 494}; 495 496&tdmif_b { 497 status = "okay"; 498}; 499 500&tdmout_b { 501 status = "okay"; 502}; 503 504&tohdmitx { 505 status = "okay"; 506}; 507 508&uart_A { 509 status = "okay"; 510 pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; 511 pinctrl-names = "default"; 512 uart-has-rtscts; 513 514 bluetooth { 515 compatible = "brcm,bcm43438-bt"; 516 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>; 517 max-speed = <2000000>; 518 clocks = <&wifi32k>; 519 clock-names = "lpo"; 520 }; 521}; 522 523&uart_AO { 524 status = "okay"; 525 pinctrl-0 = <&uart_ao_a_pins>; 526 pinctrl-names = "default"; 527}; 528 529&usb2_phy0 { 530 phy-supply = <&dc_in>; 531}; 532 533&usb2_phy1 { 534 phy-supply = <&usb_pwr>; 535}; 536 537&usb3_pcie_phy { 538 phy-supply = <&usb_pwr>; 539}; 540 541&usb { 542 status = "okay"; 543 dr_mode = "peripheral"; 544}; 545