mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-22 09:58:52 +09:00
![Marcel Ziswiler](/assets/img/avatar_default.png)
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
169 lines
3.1 KiB
Plaintext
169 lines
3.1 KiB
Plaintext
/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 = <400000>;
|
|
};
|
|
|
|
/* GEN2_I2C: unused */
|
|
|
|
/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
|
|
i2c@7000c400 {
|
|
status = "okay";
|
|
clock-frequency = <10000>;
|
|
};
|
|
|
|
/*
|
|
* 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;
|
|
};
|
|
};
|
|
};
|
|
|
|
&uarta {
|
|
status = "okay";
|
|
};
|