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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | // SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2013-2014,2016 Michael Heimpold <mhei@heimpold.de> * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com> */ /dts-v1/; #include <dt-bindings/gpio/gpio.h> #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 = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; 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 = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; 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 = <MXS_DRIVE_4mA>; fsl,voltage = <MXS_VOLTAGE_HIGH>; fsl,pull-up = <MXS_PULL_DISABLE>; }; }; &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"; }; |