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                 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                 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 = "G12B-KHADAS-VIM3";
 174                 audio-aux-devs = <&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
 180                 assigned-clocks = <&clkc CLKID_MPLL2>,
 181                                   <&clkc CLKID_MPLL0>,
 182                                   <&clkc CLKID_MPLL1>;
 183                 assigned-clock-parents = <0>, <0>, <0>;
 184                 assigned-clock-rates = <294912000>,
 185                                        <270950400>,
 186                                        <393216000>;
 187                 status = "okay";
 188
 189                 dai-link-0 {
 190                         sound-dai = <&frddr_a>;
 191                 };
 192
 193                 dai-link-1 {
 194                         sound-dai = <&frddr_b>;
 195                 };
 196
 197                 dai-link-2 {
 198                         sound-dai = <&frddr_c>;
 199                 };
 200
 201                 /* 8ch hdmi interface */
 202                 dai-link-3 {
 203                         sound-dai = <&tdmif_a>;
 204                         dai-format = "i2s";
 205                         dai-tdm-slot-tx-mask-0 = <1 1>;
 206                         dai-tdm-slot-tx-mask-1 = <1 1>;
 207                         dai-tdm-slot-tx-mask-2 = <1 1>;
 208                         dai-tdm-slot-tx-mask-3 = <1 1>;
 209                         mclk-fs = <256>;
 210
 211                         codec {
 212                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
 213                         };
 214                 };
 215
 216                 /* hdmi glue */
 217                 dai-link-4 {
 218                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 219
 220                         codec {
 221                                 sound-dai = <&hdmi_tx>;
 222                         };
 223                 };
 224         };
 225
 226         wifi32k: wifi32k {
 227                 compatible = "pwm-clock";
 228                 #clock-cells = <0>;
 229                 clock-frequency = <32768>;
 230                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 231         };
 232 };
 233
 234 &arb {
 235         status = "okay";
 236 };
 237
 238 &clkc_audio {
 239         status = "okay";
 240 };
 241
 242 &cec_AO {
 243         pinctrl-0 = <&cec_ao_a_h_pins>;
 244         pinctrl-names = "default";
 245         status = "disabled";
 246         hdmi-phandle = <&hdmi_tx>;
 247 };
 248
 249 &cecb_AO {
 250         pinctrl-0 = <&cec_ao_b_h_pins>;
 251         pinctrl-names = "default";
 252         status = "okay";
 253         hdmi-phandle = <&hdmi_tx>;
 254 };
 255
 256 &cpu_thermal {
 257         trips {
 258                 cpu_active: cpu-active {
 259                         temperature = <80000>; /* millicelsius */
 260                         hysteresis = <2000>; /* millicelsius */
 261                         type = "active";
 262                 };
 263         };
 264
 265         cooling-maps {
 266                 map {
 267                         trip = <&cpu_active>;
 268                         cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 269                 };
 270         };
 271 };
 272
 273 &ext_mdio {
 274         external_phy: ethernet-phy@0 {
 275                 /* Realtek RTL8211F (0x001cc916) */
 276                 reg = <0>;
 277                 max-speed = <1000>;
 278
 279                 interrupt-parent = <&gpio_intc>;
 280                 /* MAC_INTR on GPIOZ_14 */
 281                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
 282         };
 283 };
 284
 285 &ethmac {
 286         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 287         pinctrl-names = "default";
 288         status = "okay";
 289         phy-mode = "rgmii";
 290         phy-handle = <&external_phy>;
 291         amlogic,tx-delay-ns = <2>;
 292 };
 293
 294 &frddr_a {
 295         status = "okay";
 296 };
 297
 298 &frddr_b {
 299         status = "okay";
 300 };
 301
 302 &frddr_c {
 303         status = "okay";
 304 };
 305
 306 &hdmi_tx {
 307         status = "okay";
 308         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 309         pinctrl-names = "default";
 310         hdmi-supply = <&vcc_5v>;
 311 };
 312
 313 &hdmi_tx_tmds_port {
 314         hdmi_tx_tmds_out: endpoint {
 315                 remote-endpoint = <&hdmi_connector_in>;
 316         };
 317 };
 318
 319 &i2c_AO {
 320         status = "okay";
 321         pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
 322         pinctrl-names = "default";
 323
 324         khadas_mcu: system-controller@18 {
 325                 compatible = "khadas,mcu";
 326                 reg = <0x18>;
 327                 #cooling-cells = <2>;
 328         };
 329
 330         gpio_expander: gpio-controller@20 {
 331                 compatible = "ti,tca6408";
 332                 reg = <0x20>;
 333                 vcc-supply = <&vcc_3v3>;
 334                 gpio-controller;
 335                 #gpio-cells = <2>;
 336         };
 337
 338         rtc: rtc@51 {
 339                 compatible = "haoyu,hym8563";
 340                 reg = <0x51>;
 341                 #clock-cells = <0>;
 342         };
 343 };
 344
 345 &ir {
 346         status = "okay";
 347         pinctrl-0 = <&remote_input_ao_pins>;
 348         pinctrl-names = "default";
 349         linux,rc-map-name = "rc-khadas";
 350 };
 351
 352 &pcie {
 353         reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
 354 };
 355
 356 &pwm_ef {
 357         status = "okay";
 358         pinctrl-0 = <&pwm_e_pins>;
 359         pinctrl-names = "default";
 360 };
 361
 362 &saradc {
 363         status = "okay";
 364         vref-supply = <&vddao_1v8>;
 365 };
 366
 367 /* SDIO */
 368 &sd_emmc_a {
 369         status = "okay";
 370         pinctrl-0 = <&sdio_pins>;
 371         pinctrl-1 = <&sdio_clk_gate_pins>;
 372         pinctrl-names = "default", "clk-gate";
 373         #address-cells = <1>;
 374         #size-cells = <0>;
 375
 376         bus-width = <4>;
 377         cap-sd-highspeed;
 378         max-frequency = <100000000>;
 379
 380         non-removable;
 381         disable-wp;
 382
 383         /* WiFi firmware requires power to be kept while in suspend */
 384         keep-power-in-suspend;
 385
 386         mmc-pwrseq = <&sdio_pwrseq>;
 387
 388         vmmc-supply = <&vsys_3v3>;
 389         vqmmc-supply = <&vddao_1v8>;
 390
 391         brcmf: wifi@1 {
 392                 reg = <1>;
 393                 compatible = "brcm,bcm4329-fmac";
 394         };
 395 };
 396
 397 /* SD card */
 398 &sd_emmc_b {
 399         status = "okay";
 400         pinctrl-0 = <&sdcard_c_pins>;
 401         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 402         pinctrl-names = "default", "clk-gate";
 403
 404         bus-width = <4>;
 405         cap-sd-highspeed;
 406         max-frequency = <50000000>;
 407         disable-wp;
 408
 409         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 410         vmmc-supply = <&vsys_3v3>;
 411         vqmmc-supply = <&vsys_3v3>;
 412 };
 413
 414 /* eMMC */
 415 &sd_emmc_c {
 416         status = "okay";
 417         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 418         pinctrl-1 = <&emmc_clk_gate_pins>;
 419         pinctrl-names = "default", "clk-gate";
 420
 421         bus-width = <8>;
 422         cap-mmc-highspeed;
 423         mmc-ddr-1_8v;
 424         mmc-hs200-1_8v;
 425         max-frequency = <200000000>;
 426         disable-wp;
 427
 428         mmc-pwrseq = <&emmc_pwrseq>;
 429         vmmc-supply = <&vcc_3v3>;
 430         vqmmc-supply = <&emmc_1v8>;
 431 };
 432
 433 /*
 434  * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
 435  * and eMMC Data 4 to 7 pins.
 436  * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
 437  * and change bus-width to 4 then spifc can be enabled.
 438  */
 439 &spifc {
 440         status = "disabled";
 441         pinctrl-0 = <&nor_pins>;
 442         pinctrl-names = "default";
 443
 444         w25q128: spi-flash@0 {
 445                 #address-cells = <1>;
 446                 #size-cells = <1>;
 447                 compatible = "winbond,w25q128fw", "jedec,spi-nor";
 448                 reg = <0>;
 449                 spi-max-frequency = <104000000>;
 450         };
 451 };
 452
 453
 454 &tdmif_a {
 455         status = "okay";
 456 };
 457
 458 &tdmout_a {
 459         status = "okay";
 460 };
 461
 462 &tohdmitx {
 463         status = "okay";
 464 };
 465
 466 &uart_A {
 467         status = "okay";
 468         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 469         pinctrl-names = "default";
 470         uart-has-rtscts;
 471
 472         bluetooth {
 473                 compatible = "brcm,bcm43438-bt";
 474                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 475                 max-speed = <2000000>;
 476                 clocks = <&wifi32k>;
 477                 clock-names = "lpo";
 478         };
 479 };
 480
 481 &uart_AO {
 482         status = "okay";
 483         pinctrl-0 = <&uart_ao_a_pins>;
 484         pinctrl-names = "default";
 485 };
 486
 487 &usb2_phy0 {
 488         phy-supply = <&dc_in>;
 489 };
 490
 491 &usb2_phy1 {
 492         phy-supply = <&usb_pwr>;
 493 };
 494
 495 &usb3_pcie_phy {
 496         phy-supply = <&usb_pwr>;
 497 };
 498
 499 &usb {
 500         status = "okay";
 501         dr_mode = "peripheral";
 502 };