/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 */ 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; }; }; };