version 1.1.1.1.2.1, 2019/01/22 14:57:02 |
version 1.1.1.1.2.2, 2019/01/26 22:00:29 |
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// SPDX-License-Identifier: GPL-2.0 |
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/dts-v1/; |
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#include <dt-bindings/input/input.h> |
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#include "tegra20-colibri.dtsi" |
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/ { |
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model = "Toradex Colibri T20 on Iris"; |
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compatible = "toradex,colibri_t20-iris", "toradex,colibri_t20", |
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"nvidia,tegra20"; |
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aliases { |
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rtc0 = "/i2c@7000c000/rtc@68"; |
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rtc1 = "/i2c@7000d000/pmic@34"; |
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rtc2 = "/rtc@7000e000"; |
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serial0 = &uarta; |
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serial1 = &uartd; |
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serial2 = &uartb; |
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}; |
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chosen { |
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stdout-path = "serial0:115200n8"; |
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}; |
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host1x@50000000 { |
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dc@54200000 { |
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rgb { |
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status = "okay"; |
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nvidia,panel = <&panel>; |
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}; |
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}; |
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hdmi@54280000 { |
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status = "okay"; |
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hdmi-supply = <®_5v0>; |
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}; |
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}; |
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pinmux@70000014 { |
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state_default: pinmux { |
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bl-on { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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ddc { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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hotplug-detect { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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i2c { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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lcd { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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lm1 { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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mmc { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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mmccd { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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pwm-a-b { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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pwm-c-d { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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ssp { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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uart-a { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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uart-b { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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uart-c { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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usbh-pen { |
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nvidia,tristate = <TEGRA_PIN_DISABLE>; |
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}; |
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}; |
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}; |
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/* Colibri UART-A */ |
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serial@70006000 { |
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status = "okay"; |
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}; |
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/* Colibri UART-C */ |
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serial@70006040 { |
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status = "okay"; |
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}; |
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/* Colibri UART-B */ |
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serial@70006300 { |
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status = "okay"; |
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}; |
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pwm@7000a000 { |
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status = "okay"; |
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}; |
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/* |
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* GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier |
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* board) |
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*/ |
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i2c@7000c000 { |
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status = "okay"; |
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clock-frequency = <400000>; |
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/* M41T0M6 real time clock on carrier board */ |
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rtc@68 { |
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compatible = "st,m41t0"; |
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reg = <0x68>; |
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}; |
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}; |
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/* GEN2_I2C: unused */ |
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/* CAM_I2C (I2C3): unused */ |
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/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */ |
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i2c@7000c400 { |
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status = "okay"; |
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}; |
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/* EHCI instance 0: USB1_DP/N -> USBC_P/N */ |
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usb@c5000000 { |
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status = "okay"; |
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dr_mode = "otg"; |
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}; |
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usb-phy@c5000000 { |
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status = "okay"; |
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vbus-supply = <®_usbc_vbus>; |
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}; |
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/* EHCI instance 2: USB3_DP/N -> USBH_P/N */ |
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usb@c5008000 { |
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status = "okay"; |
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}; |
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usb-phy@c5008000 { |
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status = "okay"; |
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vbus-supply = <®_usbh_vbus>; |
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}; |
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/* SPI4: Colibri SSP */ |
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spi@7000da00 { |
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status = "okay"; |
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spi-max-frequency = <25000000>; |
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}; |
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/* SD/MMC */ |
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sdhci@c8000600 { |
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status = "okay"; |
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bus-width = <4>; |
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cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>; /* MMCD */ |
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no-1-8-v; |
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}; |
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backlight: backlight { |
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compatible = "pwm-backlight"; |
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brightness-levels = <255 128 64 32 16 8 4 0>; |
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default-brightness-level = <6>; |
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/* BL_ON */ |
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enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>; |
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power-supply = <®_3v3>; |
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pwms = <&pwm 0 5000000>; /* PWM<A> */ |
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}; |
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gpio-keys { |
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compatible = "gpio-keys"; |
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wakeup { |
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label = "SODIMM pin 45 wakeup"; |
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gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>; |
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linux,code = <KEY_WAKEUP>; |
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debounce-interval = <10>; |
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wakeup-source; |
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}; |
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}; |
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panel: panel { |
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/* |
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* edt,et057090dhu: EDT 5.7" LCD TFT |
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* edt,et070080dh6: EDT 7.0" LCD TFT |
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*/ |
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compatible = "edt,et057090dhu", "simple-panel"; |
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backlight = <&backlight>; |
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power-supply = <®_3v3>; |
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}; |
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reg_3v3: regulator-3v3 { |
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compatible = "regulator-fixed"; |
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regulator-name = "3.3V"; |
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regulator-min-microvolt = <3300000>; |
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regulator-max-microvolt = <3300000>; |
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}; |
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reg_5v0: regulator-5v0 { |
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compatible = "regulator-fixed"; |
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regulator-name = "5V"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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}; |
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reg_usbc_vbus: regulator-usbc-vbus { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_USB2"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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vin-supply = <®_5v0>; |
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}; |
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/* USBH_PEN resp. USB_P_EN */ |
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reg_usbh_vbus: regulator-usbh-vbus { |
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compatible = "regulator-fixed"; |
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regulator-name = "VCC_USB1"; |
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regulator-min-microvolt = <5000000>; |
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regulator-max-microvolt = <5000000>; |
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gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>; |
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vin-supply = <®_5v0>; |
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}; |
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}; |