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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 #include "tegra30-colibri.dtsi"
   5
   6 / {
   7         model = "Toradex Colibri T30 on Colibri Evaluation Board";
   8         compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30", "nvidia,tegra30";
   9
  10         aliases {
  11                 rtc0 = "/i2c@7000c000/rtc@68";
  12                 rtc1 = "/i2c@7000d000/tps65911@2d";
  13                 rtc2 = "/rtc@7000e000";
  14                 serial0 = &uarta;
  15                 serial1 = &uartb;
  16                 serial2 = &uartd;
  17         };
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         host1x@50000000 {
  24                 dc@54200000 {
  25                         rgb {
  26                                 status = "okay";
  27                                 nvidia,panel = <&panel>;
  28                         };
  29                 };
  30                 hdmi@54280000 {
  31                         status = "okay";
  32                 };
  33         };
  34
  35         serial@70006000 {
  36                 status = "okay";
  37         };
  38
  39         serial@70006040 {
  40                 compatible = "nvidia,tegra30-hsuart";
  41                 status = "okay";
  42         };
  43
  44         serial@70006300 {
  45                 compatible = "nvidia,tegra30-hsuart";
  46                 status = "okay";
  47         };
  48
  49         pwm@7000a000 {
  50                 status = "okay";
  51         };
  52
  53         /*
  54          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
  55          * board)
  56          */
  57         i2c@7000c000 {
  58                 status = "okay";
  59                 clock-frequency = <100000>;
  60
  61                 /* M41T0M6 real time clock on carrier board */
  62                 rtc@68 {
  63                         compatible = "st,m41t00";
  64                         reg = <0x68>;
  65                 };
  66         };
  67
  68         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
  69         hdmiddc: i2c@7000c700 {
  70                 status = "okay";
  71         };
  72
  73         /* SPI1: Colibri SSP */
  74         spi@7000d400 {
  75                 status = "okay";
  76                 spi-max-frequency = <25000000>;
  77                 can0: can@0 {
  78                         compatible = "microchip,mcp2515";
  79                         reg = <0>;
  80                         clocks = <&clk16m>;
  81                         interrupt-parent = <&gpio>;
  82                         interrupts = <TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
  83                         spi-max-frequency = <10000000>;
  84                 };
  85                 spidev0: spi@1 {
  86                         compatible = "spidev";
  87                         reg = <1>;
  88                         spi-max-frequency = <25000000>;
  89                 };
  90         };
  91
  92         /* SD/MMC */
  93         sdhci@78000200 {
  94                 status = "okay";
  95                 bus-width = <4>;
  96                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
  97                 no-1-8-v;
  98         };
  99
 100         /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
 101         usb@7d000000 {
 102                 status = "okay";
 103         };
 104
 105         usb-phy@7d000000 {
 106                 status = "okay";
 107                 dr_mode = "otg";
 108                 vbus-supply = <&usbc_vbus_reg>;
 109         };
 110
 111         /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
 112         usb@7d008000 {
 113                 status = "okay";
 114         };
 115
 116         usb-phy@7d008000 {
 117                 status = "okay";
 118                 vbus-supply = <&usbh_vbus_reg>;
 119         };
 120
 121         backlight: backlight {
 122                 compatible = "pwm-backlight";
 123
 124                 /* PWM<A> */
 125                 pwms = <&pwm 0 5000000>;
 126                 brightness-levels = <255 128 64 32 16 8 4 0>;
 127                 default-brightness-level = <6>;
 128                 /* BL_ON */
 129                 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
 130         };
 131
 132         clocks {
 133                 clk16m: clk@1 {
 134                         compatible = "fixed-clock";
 135                         reg = <1>;
 136                         #clock-cells = <0>;
 137                         clock-frequency = <16000000>;
 138                         clock-output-names = "clk16m";
 139                 };
 140         };
 141
 142         gpio-keys {
 143                 compatible = "gpio-keys";
 144
 145                 wakeup {
 146                         label = "SODIMM pin 45 wakeup";
 147                         gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
 148                         linux,code = <KEY_WAKEUP>;
 149                         debounce-interval = <10>;
 150                         wakeup-source;
 151                 };
 152         };
 153
 154         panel: panel {
 155                 /*
 156                  * edt,et057090dhu: EDT 5.7" LCD TFT
 157                  * edt,et070080dh6: EDT 7.0" LCD TFT
 158                  */
 159                 compatible = "edt,et057090dhu", "simple-panel";
 160
 161                 backlight = <&backlight>;
 162         };
 163
 164         pwmleds {
 165                 compatible = "pwm-leds";
 166
 167                 pwmb {
 168                         label = "PWM<B>";
 169                         pwms = <&pwm 1 19600>;
 170                         max-brightness = <255>;
 171                 };
 172                 pwmc {
 173                         label = "PWM<C>";
 174                         pwms = <&pwm 2 19600>;
 175                         max-brightness = <255>;
 176                 };
 177                 pwmd {
 178                         label = "PWM<D>";
 179                         pwms = <&pwm 3 19600>;
 180                         max-brightness = <255>;
 181                 };
 182         };
 183
 184         regulators {
 185                 sys_5v0_reg: regulator@1 {
 186                         compatible = "regulator-fixed";
 187                         reg = <1>;
 188                         regulator-name = "5v0";
 189                         regulator-min-microvolt = <5000000>;
 190                         regulator-max-microvolt = <5000000>;
 191                         regulator-always-on;
 192                 };
 193
 194                 usbc_vbus_reg: regulator@2 {
 195                         compatible = "regulator-fixed";
 196                         reg = <2>;
 197                         regulator-name = "usbc_vbus";
 198                         regulator-min-microvolt = <5000000>;
 199                         regulator-max-microvolt = <5000000>;
 200                         vin-supply = <&sys_5v0_reg>;
 201                 };
 202
 203                 /* USBH_PEN */
 204                 usbh_vbus_reg: regulator@3 {
 205                         compatible = "regulator-fixed";
 206                         reg = <3>;
 207                         regulator-name = "usbh_vbus";
 208                         regulator-min-microvolt = <5000000>;
 209                         regulator-max-microvolt = <5000000>;
 210                         gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
 211                         vin-supply = <&sys_5v0_reg>;
 212                 };
 213         };
 214 };