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