1/* 2 * Copyright 2011 Freescale Semiconductor, Inc. 3 * Copyright 2011 Linaro Ltd. 4 * 5 * The code contained herein is licensed under the GNU General Public 6 * License. You may obtain a copy of the GNU General Public License 7 * Version 2 or later at the following locations: 8 * 9 * http://www.opensource.org/licenses/gpl-license.html 10 * http://www.gnu.org/copyleft/gpl.html 11 */ 12 13/dts-v1/; 14/include/ "imx53.dtsi" 15 16/ { 17 model = "Freescale i.MX53 Automotive Reference Design Board"; 18 compatible = "fsl,imx53-ard", "fsl,imx53"; 19 20 chosen { 21 bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait"; 22 }; 23 24 memory { 25 reg = <0x70000000 0x40000000>; 26 }; 27 28 soc { 29 aips@50000000 { /* AIPS1 */ 30 spba@50000000 { 31 esdhc@50004000 { /* ESDHC1 */ 32 cd-gpios = <&gpio1 1 0>; 33 wp-gpios = <&gpio1 9 0>; 34 status = "okay"; 35 }; 36 }; 37 38 wdog@53f98000 { /* WDOG1 */ 39 status = "okay"; 40 }; 41 42 iomuxc@53fa8000 { 43 compatible = "fsl,imx53-iomuxc-ard"; 44 reg = <0x53fa8000 0x4000>; 45 }; 46 47 uart1: uart@53fbc000 { 48 status = "okay"; 49 }; 50 }; 51 52 aips@60000000 { /* AIPS2 */ 53 sdma@63fb0000 { 54 fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin"; 55 }; 56 }; 57 }; 58 59 eim-cs1@f4000000 { 60 #address-cells = <1>; 61 #size-cells = <1>; 62 compatible = "fsl,eim-bus", "simple-bus"; 63 reg = <0xf4000000 0x3ff0000>; 64 ranges; 65 66 lan9220@f4000000 { 67 compatible = "smsc,lan9220", "smsc,lan9115"; 68 reg = <0xf4000000 0x2000000>; 69 phy-mode = "mii"; 70 interrupt-parent = <&gpio2>; 71 interrupts = <31>; 72 reg-io-width = <4>; 73 /* 74 * VDD33A and VDDVARIO of LAN9220 are supplied by 75 * SW4_3V3 of LTC3589. Before the regulator driver 76 * for this PMIC is available, we use a fixed dummy 77 * 3V3 regulator to get LAN9220 driver probing work. 78 */ 79 vdd33a-supply = <®_3p3v>; 80 vddvario-supply = <®_3p3v>; 81 smsc,irq-push-pull; 82 }; 83 }; 84 85 regulators { 86 compatible = "simple-bus"; 87 88 reg_3p3v: 3p3v { 89 compatible = "regulator-fixed"; 90 regulator-name = "3P3V"; 91 regulator-min-microvolt = <3300000>; 92 regulator-max-microvolt = <3300000>; 93 regulator-always-on; 94 }; 95 }; 96 97 gpio-keys { 98 compatible = "gpio-keys"; 99 100 home { 101 label = "Home"; 102 gpios = <&gpio5 10 0>; 103 linux,code = <102>; /* KEY_HOME */ 104 gpio-key,wakeup; 105 }; 106 107 back { 108 label = "Back"; 109 gpios = <&gpio5 11 0>; 110 linux,code = <158>; /* KEY_BACK */ 111 gpio-key,wakeup; 112 }; 113 114 program { 115 label = "Program"; 116 gpios = <&gpio5 12 0>; 117 linux,code = <362>; /* KEY_PROGRAM */ 118 gpio-key,wakeup; 119 }; 120 121 volume-up { 122 label = "Volume Up"; 123 gpios = <&gpio5 13 0>; 124 linux,code = <115>; /* KEY_VOLUMEUP */ 125 }; 126 127 volume-down { 128 label = "Volume Down"; 129 gpios = <&gpio4 0 0>; 130 linux,code = <114>; /* KEY_VOLUMEDOWN */ 131 }; 132 }; 133}; 134