123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129 |
- /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";
- usb0 = "/usb@c5008000";
- usb1 = "/usb@c5000000";
- usb2 = "/usb@c5004000";
- mmc0 = "/sdhci@c8000600";
- };
- host1x@50000000 {
- status = "okay";
- dc@54200000 {
- status = "okay";
- rgb {
- status = "okay";
- nvidia,panel = <&lcd_panel>;
- };
- };
- };
- usb@c5000000 {
- statuc = "okay";
- dr_mode = "otg";
- };
- usb@c5004000 {
- statuc = "okay";
- /* VBUS_LAN */
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
- GPIO_ACTIVE_LOW>;
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
- usb@c5008000 {
- statuc = "okay";
- /* USBH_PEN */
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
- };
- 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";
- };
- };
- /*
- * 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>;
- };
- sdhci@c8000600 {
- status = "okay";
- bus-width = <4>;
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
- };
- 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>;
- };
- };
- pwm: pwm@7000a000 {
- status = "okay";
- };
- lcd_panel: panel {
- clock = <25175000>;
- xres = <640>;
- yres = <480>;
- left-margin = <48>; /* horizontal back porch */
- right-margin = <16>; /* horizontal front porch */
- hsync-len = <96>;
- lower-margin = <11>; /* vertical front porch */
- upper-margin = <31>; /* vertical back porch */
- vsync-len = <2>;
- hsync-active-high;
- vsync-active-high;
- nvidia,bits-per-pixel = <16>;
- nvidia,pwm = <&pwm 0 0>;
- nvidia,backlight-enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
- nvidia,panel-timings = <0 0 0 0>;
- };
- };
|