1/* 2 * Copyright 2013-2014 Texas Instruments, Inc. 3 * 4 * Keystone 2 Edison EVM device tree 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10/dts-v1/; 11 12#include "keystone.dtsi" 13#include "keystone-k2e.dtsi" 14 15/ { 16 compatible = "ti,k2e-evm","ti,keystone"; 17 model = "Texas Instruments Keystone 2 Edison EVM"; 18 19 soc { 20 21 clocks { 22 refclksys: refclksys { 23 #clock-cells = <0>; 24 compatible = "fixed-clock"; 25 clock-frequency = <100000000>; 26 clock-output-names = "refclk-sys"; 27 }; 28 29 refclkpass: refclkpass { 30 #clock-cells = <0>; 31 compatible = "fixed-clock"; 32 clock-frequency = <100000000>; 33 clock-output-names = "refclk-pass"; 34 }; 35 36 refclkddr3a: refclkddr3a { 37 #clock-cells = <0>; 38 compatible = "fixed-clock"; 39 clock-frequency = <100000000>; 40 clock-output-names = "refclk-ddr3a"; 41 }; 42 }; 43 }; 44}; 45 46&usb_phy { 47 status = "okay"; 48}; 49 50&usb { 51 status = "okay"; 52}; 53 54&usb1_phy { 55 status = "okay"; 56}; 57 58&usb1 { 59 status = "okay"; 60}; 61 62&i2c0 { 63 dtt@50 { 64 compatible = "at,24c1024"; 65 reg = <0x50>; 66 }; 67}; 68 69&aemif { 70 cs0 { 71 #address-cells = <2>; 72 #size-cells = <1>; 73 clock-ranges; 74 ranges; 75 76 ti,cs-chipselect = <0>; 77 /* all timings in nanoseconds */ 78 ti,cs-min-turnaround-ns = <12>; 79 ti,cs-read-hold-ns = <6>; 80 ti,cs-read-strobe-ns = <23>; 81 ti,cs-read-setup-ns = <9>; 82 ti,cs-write-hold-ns = <8>; 83 ti,cs-write-strobe-ns = <23>; 84 ti,cs-write-setup-ns = <8>; 85 86 nand@0,0 { 87 compatible = "ti,keystone-nand","ti,davinci-nand"; 88 #address-cells = <1>; 89 #size-cells = <1>; 90 reg = <0 0 0x4000000 91 1 0 0x0000100>; 92 93 ti,davinci-chipselect = <0>; 94 ti,davinci-mask-ale = <0x2000>; 95 ti,davinci-mask-cle = <0x4000>; 96 ti,davinci-mask-chipsel = <0>; 97 nand-ecc-mode = "hw"; 98 ti,davinci-ecc-bits = <4>; 99 nand-on-flash-bbt; 100 101 partition@0 { 102 label = "u-boot"; 103 reg = <0x0 0x100000>; 104 read-only; 105 }; 106 107 partition@100000 { 108 label = "params"; 109 reg = <0x100000 0x80000>; 110 read-only; 111 }; 112 113 partition@180000 { 114 label = "ubifs"; 115 reg = <0x180000 0x1FE80000>; 116 }; 117 }; 118 }; 119}; 120 121&spi0 { 122 status = "okay"; 123 nor_flash: n25q128a11@0 { 124 #address-cells = <1>; 125 #size-cells = <1>; 126 compatible = "Micron,n25q128a11", "spi-flash"; 127 spi-max-frequency = <54000000>; 128 m25p,fast-read; 129 reg = <0>; 130 131 partition@0 { 132 label = "u-boot-spl"; 133 reg = <0x0 0x80000>; 134 read-only; 135 }; 136 137 partition@1 { 138 label = "misc"; 139 reg = <0x80000 0xf80000>; 140 }; 141 }; 142}; 143 144&mdio { 145 status = "ok"; 146 ethphy0: ethernet-phy@0 { 147 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; 148 reg = <0>; 149 }; 150 151 ethphy1: ethernet-phy@1 { 152 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; 153 reg = <1>; 154 }; 155}; 156