// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013-2014,2016 Michael Heimpold * Copyright (C) 2015-2017 I2SE GmbH */ /dts-v1/; #include #include "imx28.dtsi" / { model = "I2SE Duckbill"; compatible = "i2se,duckbill", "fsl,imx28"; memory@40000000 { device_type = "memory"; reg = <0x40000000 0x08000000>; }; reg_3p3v: regulator-3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; }; leds { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&led_pins>; status-red { label = "duckbill:red:status"; gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; status-green { label = "duckbill:green:status"; gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; }; &auart0 { pinctrl-names = "default"; pinctrl-0 = <&auart0_2pins_a>; status = "okay"; }; &duart { pinctrl-names = "default"; pinctrl-0 = <&duart_pins_a>; status = "okay"; }; &lradc { status = "okay"; }; &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins_a>; status = "okay"; }; &mac0 { phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>; phy-supply = <®_3p3v>; phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; phy-reset-duration = <25>; status = "okay"; }; &pinctrl { pinctrl-names = "default"; pinctrl-0 = <&hog_pins_a>; hog_pins_a: hog@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */ >; fsl,drive-strength = ; fsl,voltage = ; fsl,pull-up = ; }; mac0_phy_reset_pin: mac0-phy-reset@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ >; fsl,drive-strength = ; fsl,voltage = ; fsl,pull-up = ; }; led_pins: leds@0 { reg = <0>; fsl,pinmux-ids = < MX28_PAD_AUART1_RX__GPIO_3_4 MX28_PAD_AUART1_TX__GPIO_3_5 >; fsl,drive-strength = ; fsl,voltage = ; fsl,pull-up = ; }; }; &ssp0 { compatible = "fsl,imx28-mmc"; pinctrl-names = "default"; pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_cd_cfg &mmc0_sck_cfg>; bus-width = <4>; vmmc-supply = <®_3p3v>; status = "okay"; }; &ssp2 { compatible = "fsl,imx28-spi"; pinctrl-names = "default"; pinctrl-0 = <&spi2_pins_a>; status = "okay"; }; &usb0 { dr_mode = "peripheral"; status = "okay"; }; &usbphy0 { status = "okay"; };