arch/arm/boot/dts/tegra30-colibri-eval-v3.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include <dt-bindings/input/input.h>
   5 #include "tegra30-colibri.dtsi"
   6
   7 / {
   8         model = "Toradex Colibri T30 on Colibri Evaluation Board";
   9         compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30",
  10                      "nvidia,tegra30";
  11
  12         aliases {
  13                 rtc0 = "/i2c@7000c000/rtc@68";
  14                 rtc1 = "/i2c@7000d000/pmic@2d";
  15                 rtc2 = "/rtc@7000e000";
  16                 serial0 = &uarta;
  17                 serial1 = &uartb;
  18                 serial2 = &uartd;
  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         /* Colibri UART-A */
  40         serial@70006000 {
  41                 status = "okay";
  42         };
  43
  44         /* Colibri UART-C */
  45         serial@70006040 {
  46                 status = "okay";
  47         };
  48
  49         /* Colibri UART-B */
  50         serial@70006300 {
  51                 status = "okay";
  52         };
  53
  54         pwm@7000a000 {
  55                 status = "okay";
  56         };
  57
  58         /*
  59          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  60          * board)
  61          */
  62         i2c@7000c000 {
  63                 status = "okay";
  64                 clock-frequency = <400000>;
  65
  66                 /* M41T0M6 real time clock on carrier board */
  67                 rtc@68 {
  68                         compatible = "st,m41t0";
  69                         reg = <0x68>;
  70                 };
  71         };
  72
  73         /* GEN2_I2C: unused */
  74
  75         /* CAM_I2C (I2C3): unused */
  76
  77         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  78         i2c@7000c700 {
  79                 status = "okay";
  80         };
  81
  82         /* SPI1: Colibri SSP */
  83         spi@7000d400 {
  84                 status = "okay";
  85                 spi-max-frequency = <25000000>;
  86
  87                 can@0 {
  88                         compatible = "microchip,mcp2515";
  89                         reg = <0>;
  90                         clocks = <&clk16m>;
  91                         interrupt-parent = <&gpio>;
  92                         /* CAN_INT */
  93                         interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
  94                         spi-max-frequency = <10000000>;
  95                         vdd-supply = <&reg_3v3>;
  96                         xceiver-supply = <&reg_5v0>;
  97                 };
  98         };
  99
 100         /* SD/MMC */
 101         mmc@78000200 {
 102                 status = "okay";
 103                 bus-width = <4>;
 104                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
 105                 no-1-8-v;
 106         };
 107
 108         /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
 109         usb@7d000000 {
 110                 status = "okay";
 111                 dr_mode = "otg";
 112         };
 113
 114         usb-phy@7d000000 {
 115                 status = "okay";
 116                 vbus-supply = <&reg_usbc_vbus>;
 117         };
 118
 119         /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
 120         usb@7d008000 {
 121                 status = "okay";
 122         };
 123
 124         usb-phy@7d008000 {
 125                 status = "okay";
 126                 vbus-supply = <&reg_usbh_vbus>;
 127         };
 128
 129         backlight: backlight {
 130                 compatible = "pwm-backlight";
 131                 brightness-levels = <255 128 64 32 16 8 4 0>;
 132                 default-brightness-level = <6>;
 133                 /* BL_ON */
 134                 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
 135                 power-supply = <&reg_3v3>;
 136                 pwms = <&pwm 0 5000000>; /* PWM<A> */
 137         };
 138
 139         clk16m: osc3 {
 140                 compatible = "fixed-clock";
 141                 #clock-cells = <0>;
 142                 clock-frequency = <16000000>;
 143         };
 144
 145         gpio-keys {
 146                 compatible = "gpio-keys";
 147
 148                 wakeup {
 149                         label = "SODIMM pin 45 wakeup";
 150                         gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
 151                         linux,code = <KEY_WAKEUP>;
 152                         debounce-interval = <10>;
 153                         wakeup-source;
 154                 };
 155         };
 156
 157         panel: panel {
 158                 /*
 159                  * edt,et057090dhu: EDT 5.7" LCD TFT
 160                  * edt,et070080dh6: EDT 7.0" LCD TFT
 161                  */
 162                 compatible = "edt,et057090dhu";
 163                 backlight = <&backlight>;
 164                 power-supply = <&reg_3v3>;
 165         };
 166
 167         reg_3v3: regulator-3v3 {
 168                 compatible = "regulator-fixed";
 169                 regulator-name = "3.3V_SW";
 170                 regulator-min-microvolt = <3300000>;
 171                 regulator-max-microvolt = <3300000>;
 172         };
 173
 174         reg_5v0: regulator-5v0 {
 175                 compatible = "regulator-fixed";
 176                 regulator-name = "5V_SW";
 177                 regulator-min-microvolt = <5000000>;
 178                 regulator-max-microvolt = <5000000>;
 179         };
 180
 181         reg_usbc_vbus: regulator-usbc-vbus {
 182                 compatible = "regulator-fixed";
 183                 regulator-name = "VCC_USB5";
 184                 regulator-min-microvolt = <5000000>;
 185                 regulator-max-microvolt = <5000000>;
 186                 vin-supply = <&reg_5v0>;
 187         };
 188
 189         /* USBH_PEN resp. USB_P_EN */
 190         reg_usbh_vbus: regulator-usbh-vbus {
 191                 compatible = "regulator-fixed";
 192                 regulator-name = "VCC_USB[1-4]";
 193                 regulator-min-microvolt = <5000000>;
 194                 regulator-max-microvolt = <5000000>;
 195                 gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
 196                 vin-supply = <&reg_5v0>;
 197         };
 198 };