1/* 2 * Copyright (C) 2013 Michael Heimpold <mhei@heimpold.de> 3 * 4 * The code contained herein is licensed under the GNU General Public 5 * License. You may obtain a copy of the GNU General Public License 6 * Version 2 or later at the following locations: 7 * 8 * http://www.opensource.org/licenses/gpl-license.html 9 * http://www.gnu.org/copyleft/gpl.html 10 */ 11 12/dts-v1/; 13#include "imx28.dtsi" 14 15/ { 16 model = "I2SE Duckbill"; 17 compatible = "i2se,duckbill", "fsl,imx28"; 18 19 memory { 20 reg = <0x40000000 0x08000000>; 21 }; 22 23 apb@80000000 { 24 apbh@80000000 { 25 ssp0: ssp@80010000 { 26 compatible = "fsl,imx28-mmc"; 27 pinctrl-names = "default"; 28 pinctrl-0 = <&mmc0_4bit_pins_a 29 &mmc0_cd_cfg &mmc0_sck_cfg>; 30 bus-width = <4>; 31 vmmc-supply = <®_3p3v>; 32 status = "okay"; 33 }; 34 35 pinctrl@80018000 { 36 pinctrl-names = "default"; 37 pinctrl-0 = <&hog_pins_a>; 38 39 hog_pins_a: hog@0 { 40 reg = <0>; 41 fsl,pinmux-ids = < 42 MX28_PAD_SSP0_DATA7__GPIO_2_7 /* PHY Reset */ 43 >; 44 fsl,drive-strength = <MXS_DRIVE_4mA>; 45 fsl,voltage = <MXS_VOLTAGE_HIGH>; 46 fsl,pull-up = <MXS_PULL_DISABLE>; 47 }; 48 49 led_pins_a: led_gpio@0 { 50 reg = <0>; 51 fsl,pinmux-ids = < 52 MX28_PAD_AUART1_RX__GPIO_3_4 53 MX28_PAD_AUART1_TX__GPIO_3_5 54 >; 55 fsl,drive-strength = <MXS_DRIVE_4mA>; 56 fsl,voltage = <MXS_VOLTAGE_HIGH>; 57 fsl,pull-up = <MXS_PULL_DISABLE>; 58 }; 59 }; 60 }; 61 62 apbx@80040000 { 63 duart: serial@80074000 { 64 pinctrl-names = "default"; 65 pinctrl-0 = <&duart_pins_a>; 66 status = "okay"; 67 }; 68 69 usbphy0: usbphy@8007c000 { 70 status = "okay"; 71 }; 72 }; 73 }; 74 75 ahb@80080000 { 76 usb0: usb@80080000 { 77 status = "okay"; 78 }; 79 80 mac0: ethernet@800f0000 { 81 phy-mode = "rmii"; 82 pinctrl-names = "default"; 83 pinctrl-0 = <&mac0_pins_a>; 84 phy-supply = <®_3p3v>; 85 phy-reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 86 phy-reset-duration = <100>; 87 status = "okay"; 88 }; 89 }; 90 91 regulators { 92 compatible = "simple-bus"; 93 #address-cells = <1>; 94 #size-cells = <0>; 95 96 reg_3p3v: regulator@0 { 97 compatible = "regulator-fixed"; 98 reg = <0>; 99 regulator-name = "3P3V"; 100 regulator-min-microvolt = <3300000>; 101 regulator-max-microvolt = <3300000>; 102 regulator-always-on; 103 }; 104 }; 105 106 leds { 107 compatible = "gpio-leds"; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&led_pins_a>; 110 111 status { 112 label = "duckbill:green:status"; 113 gpios = <&gpio3 5 GPIO_ACTIVE_HIGH>; 114 }; 115 116 failure { 117 label = "duckbill:red:status"; 118 gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; 119 }; 120 }; 121}; 122