diff options
Diffstat (limited to 'arch/arm/boot/dts/imx7-colibri-iris.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx7-colibri-iris.dtsi | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7-colibri-iris.dtsi b/arch/arm/boot/dts/imx7-colibri-iris.dtsi new file mode 100644 index 000000000000..dae3614b6829 --- /dev/null +++ b/arch/arm/boot/dts/imx7-colibri-iris.dtsi @@ -0,0 +1,151 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Copyright 2018-2020 Toradex + */ + +#include <dt-bindings/input/input.h> + +/ { + chosen { + bootargs = "console=ttymxc0,115200"; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpiokeys>; + + power { + label = "Wake-Up"; + gpios = <&gpio1 1 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>; + linux,code = <KEY_WAKEUP>; + debounce-interval = <10>; + gpio-key,wakeup; + }; + }; + + extcon_usbc_det: usbc_det { + compatible = "linux,extcon-usb-gpio"; + debounce = <25>; + id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbc_det>; + }; + + reg_usbh_vbus: regulator-usbh-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbh_reg>; + regulator-name = "VCC_USB[1-4]"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio4 7 GPIO_ACTIVE_LOW>; + vin-supply = <®_5v0>; + }; + + 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>; + }; +}; + +&adc1 { + status = "okay"; +}; + +&adc2 { + status = "okay"; +}; + +&epxp { + status = "okay"; +}; + +&fec1 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; + + /* M41T0M6 real time clock on carrier board */ + rtc: m41t0m6@68 { + compatible = "st,m41t0"; + reg = <0x68>; + }; +}; + +&pwm1 { + status = "okay"; +}; + +&pwm2 { + /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */ + status = "okay"; +}; + +&pwm3 { + /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter . */ + status = "okay"; +}; + +&pwm4 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&usbotg1 { + extcon = <&extcon_usbc_det>, <&extcon_usbc_det>; + vbus-supply = <®_usbh_vbus>; + status = "okay"; +}; + +&gpio2 { + /* + * uart25 turns the UART transceiver for UART2 and 5 on. If one wants to + * turn the transceiver off, that property has to be deleted and the + * gpio handled in userspace. + * The same applies to uart1_tx_on where the UART transceiver is + * turned on. + */ + uart25_tx_on { + gpio-hog; + gpios = <27 0>; /* SODIMM 104 */ + output-high; + }; +}; + +&gpio5 { + uart1_tx_on { + gpio-hog; + gpios = <17 0>; /* SODIMM 102 */ + output-high; + }; +}; + +&usdhc1 { + vmmc-supply = <®_3v3>; + status = "okay"; +}; + + |