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/gpio/meson-g12a-gpio.h>
  10 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
  11
  12 / {
  13         aliases {
  14                 serial0 = &uart_AO;
  15                 ethernet0 = &ethmac;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial0:115200n8";
  20         };
  21
  22         memory@0 {
  23                 device_type = "memory";
  24                 reg = <0x0 0x0 0x0 0x80000000>;
  25         };
  26
  27         adc-keys {
  28                 compatible = "adc-keys";
  29                 io-channels = <&saradc 2>;
  30                 io-channel-names = "buttons";
  31                 keyup-threshold-microvolt = <1710000>;
  32
  33                 button-function {
  34                         label = "Function";
  35                         linux,code = <KEY_FN>;
  36                         press-threshold-microvolt = <10000>;
  37                 };
  38         };
  39
  40         leds {
  41                 compatible = "gpio-leds";
  42
  43                 led-white {
  44                         label = "vim3:white:sys";
  45                         gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_HIGH>;
  46                         linux,default-trigger = "heartbeat";
  47                 };
  48
  49                 led-red {
  50                         label = "vim3:red";
  51                         gpios = <&gpio_expander 5 GPIO_ACTIVE_HIGH>;
  52                 };
  53         };
  54
  55         emmc_pwrseq: emmc-pwrseq {
  56                 compatible = "mmc-pwrseq-emmc";
  57                 reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
  58         };
  59
  60         gpio-keys-polled {
  61                 compatible = "gpio-keys-polled";
  62                 poll-interval = <100>;
  63
  64                 power-button {
  65                         label = "power";
  66                         linux,code = <KEY_POWER>;
  67                         gpios = <&gpio_ao GPIOAO_7 GPIO_ACTIVE_LOW>;
  68                 };
  69         };
  70
  71         sdio_pwrseq: sdio-pwrseq {
  72                 compatible = "mmc-pwrseq-simple";
  73                 reset-gpios = <&gpio GPIOX_6 GPIO_ACTIVE_LOW>;
  74                 clocks = <&wifi32k>;
  75                 clock-names = "ext_clock";
  76         };
  77
  78         dc_in: regulator-dc_in {
  79                 compatible = "regulator-fixed";
  80                 regulator-name = "DC_IN";
  81                 regulator-min-microvolt = <5000000>;
  82                 regulator-max-microvolt = <5000000>;
  83                 regulator-always-on;
  84         };
  85
  86         vcc_5v: regulator-vcc_5v {
  87                 compatible = "regulator-fixed";
  88                 regulator-name = "VCC_5V";
  89                 regulator-min-microvolt = <5000000>;
  90                 regulator-max-microvolt = <5000000>;
  91                 vin-supply = <&dc_in>;
  92
  93                 gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
  94                 enable-active-high;
  95         };
  96
  97         vcc_1v8: regulator-vcc_1v8 {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "VCC_1V8";
 100                 regulator-min-microvolt = <1800000>;
 101                 regulator-max-microvolt = <1800000>;
 102                 vin-supply = <&vcc_3v3>;
 103                 regulator-always-on;
 104         };
 105
 106         vcc_3v3: regulator-vcc_3v3 {
 107                 compatible = "regulator-fixed";
 108                 regulator-name = "VCC_3V3";
 109                 regulator-min-microvolt = <3300000>;
 110                 regulator-max-microvolt = <3300000>;
 111                 vin-supply = <&vsys_3v3>;
 112                 regulator-always-on;
 113                 /* FIXME: actually controlled by VDDCPU_B_EN */
 114         };
 115
 116         vddao_1v8: regulator-vddao_1v8 {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "VDDIO_AO1V8";
 119                 regulator-min-microvolt = <1800000>;
 120                 regulator-max-microvolt = <1800000>;
 121                 vin-supply = <&vsys_3v3>;
 122                 regulator-always-on;
 123         };
 124
 125         emmc_1v8: regulator-emmc_1v8 {
 126                 compatible = "regulator-fixed";
 127                 regulator-name = "EMMC_AO1V8";
 128                 regulator-min-microvolt = <1800000>;
 129                 regulator-max-microvolt = <1800000>;
 130                 vin-supply = <&vcc_3v3>;
 131                 regulator-always-on;
 132         };
 133
 134         vsys_3v3: regulator-vsys_3v3 {
 135                 compatible = "regulator-fixed";
 136                 regulator-name = "VSYS_3V3";
 137                 regulator-min-microvolt = <3300000>;
 138                 regulator-max-microvolt = <3300000>;
 139                 vin-supply = <&dc_in>;
 140                 regulator-always-on;
 141         };
 142
 143         usb_pwr: regulator-usb_pwr {
 144                 compatible = "regulator-fixed";
 145                 regulator-name = "USB_PWR";
 146                 regulator-min-microvolt = <5000000>;
 147                 regulator-max-microvolt = <5000000>;
 148                 vin-supply = <&vcc_5v>;
 149
 150                 gpio = <&gpio GPIOA_6 GPIO_ACTIVE_HIGH>;
 151                 enable-active-high;
 152         };
 153
 154         hdmi-connector {
 155                 compatible = "hdmi-connector";
 156                 type = "a";
 157
 158                 port {
 159                         hdmi_connector_in: endpoint {
 160                                 remote-endpoint = <&hdmi_tx_tmds_out>;
 161                         };
 162                 };
 163         };
 164
 165
 166         sound {
 167                 compatible = "amlogic,axg-sound-card";
 168                 model = "G12B-KHADAS-VIM3";
 169                 audio-aux-devs = <&tdmout_a>;
 170                 audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 0",
 171                                 "TDMOUT_A IN 1", "FRDDR_B OUT 0",
 172                                 "TDMOUT_A IN 2", "FRDDR_C OUT 0",
 173                                 "TDM_A Playback", "TDMOUT_A OUT";
 174
 175                 assigned-clocks = <&clkc CLKID_MPLL2>,
 176                                   <&clkc CLKID_MPLL0>,
 177                                   <&clkc CLKID_MPLL1>;
 178                 assigned-clock-parents = <0>, <0>, <0>;
 179                 assigned-clock-rates = <294912000>,
 180                                        <270950400>,
 181                                        <393216000>;
 182                 status = "okay";
 183
 184                 dai-link-0 {
 185                         sound-dai = <&frddr_a>;
 186                 };
 187
 188                 dai-link-1 {
 189                         sound-dai = <&frddr_b>;
 190                 };
 191
 192                 dai-link-2 {
 193                         sound-dai = <&frddr_c>;
 194                 };
 195
 196                 /* 8ch hdmi interface */
 197                 dai-link-3 {
 198                         sound-dai = <&tdmif_a>;
 199                         dai-format = "i2s";
 200                         dai-tdm-slot-tx-mask-0 = <1 1>;
 201                         dai-tdm-slot-tx-mask-1 = <1 1>;
 202                         dai-tdm-slot-tx-mask-2 = <1 1>;
 203                         dai-tdm-slot-tx-mask-3 = <1 1>;
 204                         mclk-fs = <256>;
 205
 206                         codec {
 207                                 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>;
 208                         };
 209                 };
 210
 211                 /* hdmi glue */
 212                 dai-link-4 {
 213                         sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>;
 214
 215                         codec {
 216                                 sound-dai = <&hdmi_tx>;
 217                         };
 218                 };
 219         };
 220
 221         wifi32k: wifi32k {
 222                 compatible = "pwm-clock";
 223                 #clock-cells = <0>;
 224                 clock-frequency = <32768>;
 225                 pwms = <&pwm_ef 0 30518 0>; /* PWM_E at 32.768KHz */
 226         };
 227 };
 228
 229 &arb {
 230         status = "okay";
 231 };
 232
 233 &clkc_audio {
 234         status = "okay";
 235 };
 236
 237 &cec_AO {
 238         pinctrl-0 = <&cec_ao_a_h_pins>;
 239         pinctrl-names = "default";
 240         status = "disabled";
 241         hdmi-phandle = <&hdmi_tx>;
 242 };
 243
 244 &cecb_AO {
 245         pinctrl-0 = <&cec_ao_b_h_pins>;
 246         pinctrl-names = "default";
 247         status = "okay";
 248         hdmi-phandle = <&hdmi_tx>;
 249 };
 250
 251 &cpu_thermal {
 252         trips {
 253                 cpu_active: cpu-active {
 254                         temperature = <80000>; /* millicelsius */
 255                         hysteresis = <2000>; /* millicelsius */
 256                         type = "active";
 257                 };
 258         };
 259
 260         cooling-maps {
 261                 map {
 262                         trip = <&cpu_active>;
 263                         cooling-device = <&khadas_mcu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
 264                 };
 265         };
 266 };
 267
 268 &ext_mdio {
 269         external_phy: ethernet-phy@0 {
 270                 /* Realtek RTL8211F (0x001cc916) */
 271                 reg = <0>;
 272                 max-speed = <1000>;
 273
 274                 interrupt-parent = <&gpio_intc>;
 275                 /* MAC_INTR on GPIOZ_14 */
 276                 interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
 277         };
 278 };
 279
 280 &ethmac {
 281         pinctrl-0 = <&eth_pins>, <&eth_rgmii_pins>;
 282         pinctrl-names = "default";
 283         status = "okay";
 284         phy-mode = "rgmii";
 285         phy-handle = <&external_phy>;
 286         amlogic,tx-delay-ns = <2>;
 287 };
 288
 289 &frddr_a {
 290         status = "okay";
 291 };
 292
 293 &frddr_b {
 294         status = "okay";
 295 };
 296
 297 &frddr_c {
 298         status = "okay";
 299 };
 300
 301 &hdmi_tx {
 302         status = "okay";
 303         pinctrl-0 = <&hdmitx_hpd_pins>, <&hdmitx_ddc_pins>;
 304         pinctrl-names = "default";
 305         hdmi-supply = <&vcc_5v>;
 306 };
 307
 308 &hdmi_tx_tmds_port {
 309         hdmi_tx_tmds_out: endpoint {
 310                 remote-endpoint = <&hdmi_connector_in>;
 311         };
 312 };
 313
 314 &i2c_AO {
 315         status = "okay";
 316         pinctrl-0 = <&i2c_ao_sck_pins>, <&i2c_ao_sda_pins>;
 317         pinctrl-names = "default";
 318
 319         khadas_mcu: system-controller@18 {
 320                 compatible = "khadas,mcu";
 321                 reg = <0x18>;
 322                 #cooling-cells = <2>;
 323         };
 324
 325         gpio_expander: gpio-controller@20 {
 326                 compatible = "ti,tca6408";
 327                 reg = <0x20>;
 328                 vcc-supply = <&vcc_3v3>;
 329                 gpio-controller;
 330                 #gpio-cells = <2>;
 331         };
 332
 333         rtc@51 {
 334                 compatible = "haoyu,hym8563";
 335                 reg = <0x51>;
 336                 #clock-cells = <0>;
 337         };
 338 };
 339
 340 &ir {
 341         status = "okay";
 342         pinctrl-0 = <&remote_input_ao_pins>;
 343         pinctrl-names = "default";
 344         linux,rc-map-name = "rc-khadas";
 345 };
 346
 347 &pcie {
 348         reset-gpios = <&gpio GPIOA_8 GPIO_ACTIVE_LOW>;
 349 };
 350
 351 &pwm_ef {
 352         status = "okay";
 353         pinctrl-0 = <&pwm_e_pins>;
 354         pinctrl-names = "default";
 355 };
 356
 357 &saradc {
 358         status = "okay";
 359         vref-supply = <&vddao_1v8>;
 360 };
 361
 362 /* SDIO */
 363 &sd_emmc_a {
 364         status = "okay";
 365         pinctrl-0 = <&sdio_pins>;
 366         pinctrl-1 = <&sdio_clk_gate_pins>;
 367         pinctrl-names = "default", "clk-gate";
 368         #address-cells = <1>;
 369         #size-cells = <0>;
 370
 371         bus-width = <4>;
 372         cap-sd-highspeed;
 373         max-frequency = <100000000>;
 374
 375         non-removable;
 376         disable-wp;
 377
 378         /* WiFi firmware requires power to be kept while in suspend */
 379         keep-power-in-suspend;
 380
 381         mmc-pwrseq = <&sdio_pwrseq>;
 382
 383         vmmc-supply = <&vsys_3v3>;
 384         vqmmc-supply = <&vddao_1v8>;
 385
 386         brcmf: wifi@1 {
 387                 reg = <1>;
 388                 compatible = "brcm,bcm4329-fmac";
 389         };
 390 };
 391
 392 /* SD card */
 393 &sd_emmc_b {
 394         status = "okay";
 395         pinctrl-0 = <&sdcard_c_pins>;
 396         pinctrl-1 = <&sdcard_clk_gate_c_pins>;
 397         pinctrl-names = "default", "clk-gate";
 398
 399         bus-width = <4>;
 400         cap-sd-highspeed;
 401         max-frequency = <50000000>;
 402         disable-wp;
 403
 404         cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
 405         vmmc-supply = <&vsys_3v3>;
 406         vqmmc-supply = <&vsys_3v3>;
 407 };
 408
 409 /* eMMC */
 410 &sd_emmc_c {
 411         status = "okay";
 412         pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 413         pinctrl-1 = <&emmc_clk_gate_pins>;
 414         pinctrl-names = "default", "clk-gate";
 415
 416         bus-width = <8>;
 417         cap-mmc-highspeed;
 418         mmc-ddr-1_8v;
 419         mmc-hs200-1_8v;
 420         max-frequency = <200000000>;
 421         disable-wp;
 422
 423         mmc-pwrseq = <&emmc_pwrseq>;
 424         vmmc-supply = <&vcc_3v3>;
 425         vqmmc-supply = <&emmc_1v8>;
 426 };
 427
 428 /*
 429  * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
 430  * and eMMC Data 4 to 7 pins.
 431  * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
 432  * and change bus-width to 4 then spifc can be enabled.
 433  */
 434 &spifc {
 435         status = "disabled";
 436         pinctrl-0 = <&nor_pins>;
 437         pinctrl-names = "default";
 438
 439         w25q128: spi-flash@0 {
 440                 #address-cells = <1>;
 441                 #size-cells = <1>;
 442                 compatible = "winbond,w25q128fw", "jedec,spi-nor";
 443                 reg = <0>;
 444                 spi-max-frequency = <104000000>;
 445         };
 446 };
 447
 448
 449 &tdmif_a {
 450         status = "okay";
 451 };
 452
 453 &tdmout_a {
 454         status = "okay";
 455 };
 456
 457 &tohdmitx {
 458         status = "okay";
 459 };
 460
 461 &uart_A {
 462         status = "okay";
 463         pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 464         pinctrl-names = "default";
 465         uart-has-rtscts;
 466
 467         bluetooth {
 468                 compatible = "brcm,bcm43438-bt";
 469                 shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 470                 max-speed = <2000000>;
 471                 clocks = <&wifi32k>;
 472                 clock-names = "lpo";
 473         };
 474 };
 475
 476 &uart_AO {
 477         status = "okay";
 478         pinctrl-0 = <&uart_ao_a_pins>;
 479         pinctrl-names = "default";
 480 };
 481
 482 &usb2_phy0 {
 483         phy-supply = <&dc_in>;
 484 };
 485
 486 &usb2_phy1 {
 487         phy-supply = <&usb_pwr>;
 488 };
 489
 490 &usb3_pcie_phy {
 491         phy-supply = <&usb_pwr>;
 492 };
 493
 494 &usb {
 495         status = "okay";
 496         dr_mode = "peripheral";
 497 };