meson-khadas-vim3.dtsi

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    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: 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 };
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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/amlogic/meson-khadas-vim3.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/amlogic/meson-khadas-vim3.dtsi
