arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi

   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 = &ethmac;
  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
 302 &ethmac {
 303         pinctrl-0 = <&eth_pins>, <&eth_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 };