tegra20-colibri-iris.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /dts-v1/;
    3 
    4 #include <dt-bindings/input/input.h>
    5 #include "tegra20-colibri.dtsi"
    6 
    7 / {
    8         model = "Toradex Colibri T20 on Iris";
    9         compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20",
   10                      "nvidia,tegra20";
   11 
   12         aliases {
   13                 rtc0 = "/i2c@7000c000/rtc@68";
   14                 rtc1 = "/i2c@7000d000/pmic@34";
   15                 rtc2 = "/rtc@7000e000";
   16                 serial0 = &uarta;
   17                 serial1 = &uartd;
   18                 serial2 = &uartb;
   19         };
   20 
   21         chosen {
   22                 stdout-path = "serial0:115200n8";
   23         };
   24 
   25         host1x@50000000 {
   26                 dc@54200000 {
   27                         rgb {
   28                                 status = "okay";
   29                                 nvidia,panel = <&panel>;
   30                         };
   31                 };
   32 
   33                 hdmi@54280000 {
   34                         status = "okay";
   35                         hdmi-supply = <&reg_5v0>;
   36                 };
   37         };
   38 
   39         pinmux@70000014 {
   40                 state_default: pinmux {
   41                         bl-on {
   42                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   43                         };
   44 
   45                         ddc {
   46                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   47                         };
   48 
   49                         hotplug-detect {
   50                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   51                         };
   52 
   53                         i2c {
   54                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   55                         };
   56 
   57                         lcd {
   58                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   59                         };
   60 
   61                         lm1 {
   62                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   63                         };
   64 
   65                         mmc {
   66                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   67                         };
   68 
   69                         mmccd {
   70                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   71                         };
   72 
   73                         sdc {
   74                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   75                         };
   76 
   77                         sdb_sdd {
   78                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   79                         };
   80 
   81                         ssp {
   82                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   83                         };
   84 
   85                         uart-a {
   86                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   87                         };
   88 
   89                         uart-b {
   90                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   91                         };
   92 
   93                         uart-c {
   94                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   95                         };
   96 
   97                         usbh-pen {
   98                                 nvidia,tristate = <TEGRA_PIN_DISABLE>;
   99                         };
  100                 };
  101         };
  102 
  103         /* Colibri UART-A */
  104         serial@70006000 {
  105                 status = "okay";
  106         };
  107 
  108         /* Colibri UART-C */
  109         serial@70006040 {
  110                 status = "okay";
  111         };
  112 
  113         /* Colibri UART-B */
  114         serial@70006300 {
  115                 status = "okay";
  116         };
  117 
  118         pwm@7000a000 {
  119                 status = "okay";
  120         };
  121 
  122         /*
  123          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  124          * board)
  125          */
  126         i2c@7000c000 {
  127                 status = "okay";
  128                 clock-frequency = <400000>;
  129 
  130                 /* M41T0M6 real time clock on carrier board */
  131                 rtc@68 {
  132                         compatible = "st,m41t0";
  133                         reg = <0x68>;
  134                 };
  135         };
  136 
  137         /* GEN2_I2C: unused */
  138 
  139         /* CAM_I2C (I2C3): unused */
  140 
  141         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  142         i2c@7000c400 {
  143                 status = "okay";
  144         };
  145 
  146         /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
  147         usb@c5000000 {
  148                 status = "okay";
  149                 dr_mode = "otg";
  150         };
  151 
  152         usb-phy@c5000000 {
  153                 status = "okay";
  154                 vbus-supply = <&reg_usbc_vbus>;
  155         };
  156 
  157         /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
  158         usb@c5008000 {
  159                 status = "okay";
  160         };
  161 
  162         usb-phy@c5008000 {
  163                 status = "okay";
  164                 vbus-supply = <&reg_usbh_vbus>;
  165         };
  166 
  167         /* SPI4: Colibri SSP */
  168         spi@7000da00 {
  169                 status = "okay";
  170                 spi-max-frequency = <25000000>;
  171         };
  172 
  173         /* SD/MMC */
  174         mmc@c8000600 {
  175                 status = "okay";
  176                 bus-width = <4>;
  177                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
  178                 no-1-8-v;
  179         };
  180 
  181         backlight: backlight {
  182                 compatible = "pwm-backlight";
  183                 brightness-levels = <255 128 64 32 16 8 4 0>;
  184                 default-brightness-level = <6>;
  185                 /* BL_ON */
  186                 enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
  187                 power-supply = <&reg_3v3>;
  188                 pwms = <&pwm 0 5000000>; /* PWM<A> */
  189         };
  190 
  191         gpio-keys {
  192                 compatible = "gpio-keys";
  193 
  194                 key-wakeup {
  195                         label = "SODIMM pin 45 wakeup";
  196                         gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
  197                         linux,code = <KEY_WAKEUP>;
  198                         debounce-interval = <10>;
  199                         wakeup-source;
  200                 };
  201         };
  202 
  203         panel: panel {
  204                 /*
  205                  * edt,et057090dhu: EDT 5.7" LCD TFT
  206                  * edt,et070080dh6: EDT 7.0" LCD TFT
  207                  */
  208                 compatible = "edt,et057090dhu";
  209                 backlight = <&backlight>;
  210                 power-supply = <&reg_3v3>;
  211         };
  212 
  213         reg_3v3: regulator-3v3 {
  214                 compatible = "regulator-fixed";
  215                 regulator-name = "3.3V";
  216                 regulator-min-microvolt = <3300000>;
  217                 regulator-max-microvolt = <3300000>;
  218         };
  219 
  220         reg_5v0: regulator-5v0 {
  221                 compatible = "regulator-fixed";
  222                 regulator-name = "5V";
  223                 regulator-min-microvolt = <5000000>;
  224                 regulator-max-microvolt = <5000000>;
  225         };
  226 
  227         reg_usbc_vbus: regulator-usbc-vbus {
  228                 compatible = "regulator-fixed";
  229                 regulator-name = "VCC_USB2";
  230                 regulator-min-microvolt = <5000000>;
  231                 regulator-max-microvolt = <5000000>;
  232                 vin-supply = <&reg_5v0>;
  233         };
  234 
  235         /* USBH_PEN resp. USB_P_EN */
  236         reg_usbh_vbus: regulator-usbh-vbus {
  237                 compatible = "regulator-fixed";
  238                 regulator-name = "VCC_USB1";
  239                 regulator-min-microvolt = <5000000>;
  240                 regulator-max-microvolt = <5000000>;
  241                 gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
  242                 vin-supply = <&reg_5v0>;
  243         };
  244 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/tegra20-colibri-iris.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/tegra20-colibri-iris.dts