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Diffstat (limited to '')
| -rw-r--r-- | arch/arm/boot/dts/tegra20-colibri-iris.dts | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts new file mode 100644 index 000000000..53487cc21 --- /dev/null +++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts @@ -0,0 +1,244 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra20-colibri.dtsi" + +/ { + model = "Toradex Colibri T20 on Iris"; + compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20", + "nvidia,tegra20"; + + aliases { + rtc0 = "/i2c@7000c000/rtc@68"; + rtc1 = "/i2c@7000d000/pmic@34"; + rtc2 = "/rtc@7000e000"; + serial0 = &uarta; + serial1 = &uartd; + serial2 = &uartb; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + host1x@50000000 { + dc@54200000 { + rgb { + status = "okay"; + nvidia,panel = <&panel>; + }; + }; + + hdmi@54280000 { + status = "okay"; + hdmi-supply = <®_5v0>; + }; + }; + + pinmux@70000014 { + state_default: pinmux { + bl-on { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ddc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + hotplug-detect { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + i2c { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lcd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + lm1 { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + mmccd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + sdc { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + sdb_sdd { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + ssp { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-a { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-b { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + uart-c { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + + usbh-pen { + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + }; + }; + + /* Colibri UART-A */ + serial@70006000 { + status = "okay"; + }; + + /* Colibri UART-C */ + serial@70006040 { + status = "okay"; + }; + + /* Colibri UART-B */ + serial@70006300 { + status = "okay"; + }; + + 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>; + + /* M41T0M6 real time clock on carrier board */ + rtc@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; + }; + + /* GEN2_I2C: unused */ + + /* CAM_I2C (I2C3): unused */ + + /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ + i2c@7000c400 { + status = "okay"; + }; + + /* EHCI instance 0: USB1_DP/N -> USBC_P/N */ + usb@c5000000 { + status = "okay"; + dr_mode = "otg"; + }; + + usb-phy@c5000000 { + status = "okay"; + vbus-supply = <®_usbc_vbus>; + }; + + /* EHCI instance 2: USB3_DP/N -> USBH_P/N */ + usb@c5008000 { + status = "okay"; + }; + + usb-phy@c5008000 { + status = "okay"; + vbus-supply = <®_usbh_vbus>; + }; + + /* SPI4: Colibri SSP */ + spi@7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + }; + + /* SD/MMC */ + mmc@c8000600 { + status = "okay"; + bus-width = <4>; + cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ + no-1-8-v; + }; + + 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>; + pwms = <&pwm 0 5000000>; /* PWM<A> */ + }; + + gpio-keys { + compatible = "gpio-keys"; + + key-wakeup { + label = "SODIMM pin 45 wakeup"; + gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + wakeup-source; + }; + }; + + panel: panel { + /* + * edt,et057090dhu: EDT 5.7" LCD TFT + * edt,et070080dh6: EDT 7.0" LCD TFT + */ + compatible = "edt,et057090dhu"; + backlight = <&backlight>; + power-supply = <®_3v3>; + }; + + reg_3v3: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_5v0: regulator-5v0 { + compatible = "regulator-fixed"; + regulator-name = "5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbc_vbus: regulator-usbc-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB2"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <®_5v0>; + }; + + /* USBH_PEN resp. USB_P_EN */ + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + regulator-name = "VCC_USB1"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; + }; +}; |