/ {
model = "Toradex Colibri T20";
- compatible = "toradex,t20", "nvidia,tegra20";
+ compatible = "toradex,colibri_t20", "nvidia,tegra20";
chosen {
stdout-path = &uarta;
};
aliases {
- usb0 = "/usb@c5008000";
- usb1 = "/usb@c5000000";
- usb2 = "/usb@c5004000";
- sdhci0 = "/sdhci@c8000600";
+ 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";
};
- usb@c5000000 {
- dr_mode = "otg";
- };
-
- usb@c5004000 {
- nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
- };
-
- usb@c5008000 {
- nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
+ 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 {
};
};
+ 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";
- cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
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";
};