123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164 |
- /dts-v1/;
- #include "tegra20.dtsi"
- / {
- model = "Toradex Colibri T20";
- compatible = "toradex,colibri_t20", "nvidia,tegra20";
- chosen {
- stdout-path = &uarta;
- };
- aliases {
- i2c0 = "/i2c@7000d000";
- i2c1 = "/i2c@7000c000";
- i2c2 = "/i2c@7000c400";
- mmc0 = "/sdhci@c8000600";
- usb0 = "/usb@c5000000";
- usb1 = "/usb@c5004000"; /* On-module only, for ASIX */
- usb2 = "/usb@c5008000";
- };
- host1x@50000000 {
- dc@54200000 {
- rgb {
- status = "okay";
- nvidia,panel = <&lcd_panel>;
- display-timings {
- timing@0 {
- /* VESA VGA */
- clock-frequency = <25175000>;
- hactive = <640>;
- vactive = <480>;
- hback-porch = <48>;
- hfront-porch = <16>;
- hsync-len = <96>;
- vback-porch = <31>;
- vfront-porch = <11>;
- vsync-len = <2>;
- };
- };
- };
- };
- };
- nand-controller@70008000 {
- nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
- nvidia,width = <8>;
- nvidia,timing = <15 100 25 80 25 10 15 10 100>;
- nand@0 {
- reg = <0>;
- compatible = "nand-flash";
- };
- };
- pwm@7000a000 {
- status = "okay";
- };
- /*
- * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
- * board)
- */
- i2c@7000c000 {
- status = "okay";
- clock-frequency = <100000>;
- };
- /* GEN2_I2C: unused */
- /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
- i2c@7000c400 {
- status = "okay";
- clock-frequency = <100000>;
- };
- /*
- * PWR_I2C: power I2C to PMIC and temperature sensor
- */
- i2c@7000d000 {
- status = "okay";
- clock-frequency = <100000>;
- };
- /* EHCI instance 0: USB1_DP/N -> USBC_P/N */
- usb@c5000000 {
- status = "okay";
- dr_mode = "otg";
- };
- /* EHCI instance 1: ULPI -> USB3340 -> AX88772B */
- usb@c5004000 {
- status = "okay";
- /* ULPI_RESET */
- nvidia,phy-reset-gpio =
- <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
- /* VBUS_LAN */
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
- /* EHCI instance 2: USB3_DP/N -> USBH_P/N */
- usb@c5008000 {
- status = "okay";
- /* USBH_PEN */
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
- };
- sdhci@c8000600 {
- status = "okay";
- bus-width = <4>;
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
- };
- backlight: backlight {
- compatible = "pwm-backlight";
- brightness-levels = <255 128 64 32 16 8 4 0>;
- default-brightness-level = <6>;
- /* BL_ON */
- enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
- power-supply = <®_3v3>;
- /* PWM<A> */
- pwms = <&pwm 0 5000000>;
- };
- clocks {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
- clk32k_in: clock@0 {
- compatible = "fixed-clock";
- reg=<0>;
- #clock-cells = <0>;
- clock-frequency = <32768>;
- };
- };
- lcd_panel: panel {
- /*
- * edt,et057090dhu: EDT 5.7" LCD TFT
- * edt,et070080dh6: EDT 7.0" LCD TFT
- */
- compatible = "edt,et057090dhu", "simple-panel";
- backlight = <&backlight>;
- };
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
- reg_3v3: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "+V3.3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- };
- };
|