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

0001 // SPDX-License-Identifier: GPL-2.0
0002 /dts-v1/;
0003
0004 #include <dt-bindings/input/input.h>
0005 #include "tegra30-colibri.dtsi"
0006
0007 / {
0008         model = "Toradex Colibri T30 on Colibri Evaluation Board";
0009         compatible = "toradex,colibri_t30-eval-v3", "toradex,colibri_t30",
0010                      "nvidia,tegra30";
0011
0012         aliases {
0013                 rtc0 = "/i2c@7000c000/rtc@68";
0014                 rtc1 = "/i2c@7000d000/pmic@2d";
0015                 rtc2 = "/rtc@7000e000";
0016                 serial0 = &uarta;
0017                 serial1 = &uartb;
0018                 serial2 = &uartd;
0019         };
0020
0021         chosen {
0022                 stdout-path = "serial0:115200n8";
0023         };
0024
0025         host1x@50000000 {
0026                 dc@54200000 {
0027                         rgb {
0028                                 status = "okay";
0029                                 nvidia,panel = <&panel>;
0030                         };
0031                 };
0032
0033                 hdmi@54280000 {
0034                         status = "okay";
0035                         hdmi-supply = <&reg_5v0>;
0036                 };
0037         };
0038
0039         /* Colibri UART-A */
0040         serial@70006000 {
0041                 status = "okay";
0042         };
0043
0044         /* Colibri UART-C */
0045         serial@70006040 {
0046                 status = "okay";
0047         };
0048
0049         /* Colibri UART-B */
0050         serial@70006300 {
0051                 status = "okay";
0052         };
0053
0054         pwm@7000a000 {
0055                 status = "okay";
0056         };
0057
0058         /*
0059          * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
0060          * board)
0061          */
0062         i2c@7000c000 {
0063                 status = "okay";
0064                 clock-frequency = <400000>;
0065
0066                 /* M41T0M6 real time clock on carrier board */
0067                 rtc@68 {
0068                         compatible = "st,m41t0";
0069                         reg = <0x68>;
0070                 };
0071         };
0072
0073         /* GEN2_I2C: unused */
0074
0075         /* CAM_I2C (I2C3): unused */
0076
0077         /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
0078         i2c@7000c700 {
0079                 status = "okay";
0080         };
0081
0082         /* SPI1: Colibri SSP */
0083         spi@7000d400 {
0084                 status = "okay";
0085                 spi-max-frequency = <25000000>;
0086
0087                 can@0 {
0088                         compatible = "microchip,mcp2515";
0089                         reg = <0>;
0090                         clocks = <&clk16m>;
0091                         interrupt-parent = <&gpio>;
0092                         /* CAN_INT */
0093                         interrupts = <TEGRA_GPIO(S, 0) IRQ_TYPE_EDGE_FALLING>;
0094                         spi-max-frequency = <10000000>;
0095                         vdd-supply = <&reg_3v3>;
0096                         xceiver-supply = <&reg_5v0>;
0097                 };
0098         };
0099
0100         /* SD/MMC */
0101         mmc@78000200 {
0102                 status = "okay";
0103                 bus-width = <4>;
0104                 cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */
0105                 no-1-8-v;
0106         };
0107
0108         /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
0109         usb@7d000000 {
0110                 status = "okay";
0111                 dr_mode = "otg";
0112         };
0113
0114         usb-phy@7d000000 {
0115                 status = "okay";
0116                 vbus-supply = <&reg_usbc_vbus>;
0117         };
0118
0119         /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
0120         usb@7d008000 {
0121                 status = "okay";
0122         };
0123
0124         usb-phy@7d008000 {
0125                 status = "okay";
0126                 vbus-supply = <&reg_usbh_vbus>;
0127         };
0128
0129         backlight: backlight {
0130                 compatible = "pwm-backlight";
0131                 brightness-levels = <255 128 64 32 16 8 4 0>;
0132                 default-brightness-level = <6>;
0133                 /* BL_ON */
0134                 enable-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
0135                 power-supply = <&reg_3v3>;
0136                 pwms = <&pwm 0 5000000>; /* PWM<A> */
0137         };
0138
0139         clk16m: osc3 {
0140                 compatible = "fixed-clock";
0141                 #clock-cells = <0>;
0142                 clock-frequency = <16000000>;
0143         };
0144
0145         gpio-keys {
0146                 compatible = "gpio-keys";
0147
0148                 key-wakeup {
0149                         label = "SODIMM pin 45 wakeup";
0150                         gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
0151                         linux,code = <KEY_WAKEUP>;
0152                         debounce-interval = <10>;
0153                         wakeup-source;
0154                 };
0155         };
0156
0157         panel: panel {
0158                 /*
0159                  * edt,et057090dhu: EDT 5.7" LCD TFT
0160                  * edt,et070080dh6: EDT 7.0" LCD TFT
0161                  */
0162                 compatible = "edt,et057090dhu";
0163                 backlight = <&backlight>;
0164                 power-supply = <&reg_3v3>;
0165         };
0166
0167         reg_3v3: regulator-3v3 {
0168                 compatible = "regulator-fixed";
0169                 regulator-name = "3.3V_SW";
0170                 regulator-min-microvolt = <3300000>;
0171                 regulator-max-microvolt = <3300000>;
0172         };
0173
0174         reg_5v0: regulator-5v0 {
0175                 compatible = "regulator-fixed";
0176                 regulator-name = "5V_SW";
0177                 regulator-min-microvolt = <5000000>;
0178                 regulator-max-microvolt = <5000000>;
0179         };
0180
0181         reg_usbc_vbus: regulator-usbc-vbus {
0182                 compatible = "regulator-fixed";
0183                 regulator-name = "VCC_USB5";
0184                 regulator-min-microvolt = <5000000>;
0185                 regulator-max-microvolt = <5000000>;
0186                 vin-supply = <&reg_5v0>;
0187         };
0188
0189         /* USBH_PEN resp. USB_P_EN */
0190         reg_usbh_vbus: regulator-usbh-vbus {
0191                 compatible = "regulator-fixed";
0192                 regulator-name = "VCC_USB[1-4]";
0193                 regulator-min-microvolt = <5000000>;
0194                 regulator-max-microvolt = <5000000>;
0195                 gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
0196                 vin-supply = <&reg_5v0>;
0197         };
0198 };