1/* 2 * Copyright 2013-2014 Texas Instruments, Inc. 3 * 4 * Keystone 2 Kepler/Hawking 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-k2hk.dtsi" 14 15/ { 16 compatible = "ti,k2hk-evm","ti,keystone"; 17 model = "Texas Instruments Keystone 2 Kepler/Hawking EVM"; 18 19 soc { 20 clocks { 21 refclksys: refclksys { 22 #clock-cells = <0>; 23 compatible = "fixed-clock"; 24 clock-frequency = <122880000>; 25 clock-output-names = "refclk-sys"; 26 }; 27 28 refclkpass: refclkpass { 29 #clock-cells = <0>; 30 compatible = "fixed-clock"; 31 clock-frequency = <122880000>; 32 clock-output-names = "refclk-pass"; 33 }; 34 35 refclkarm: refclkarm { 36 #clock-cells = <0>; 37 compatible = "fixed-clock"; 38 clock-frequency = <125000000>; 39 clock-output-names = "refclk-arm"; 40 }; 41 42 refclkddr3a: refclkddr3a { 43 #clock-cells = <0>; 44 compatible = "fixed-clock"; 45 clock-frequency = <100000000>; 46 clock-output-names = "refclk-ddr3a"; 47 }; 48 49 refclkddr3b: refclkddr3b { 50 #clock-cells = <0>; 51 compatible = "fixed-clock"; 52 clock-frequency = <100000000>; 53 clock-output-names = "refclk-ddr3b"; 54 }; 55 }; 56 }; 57 58 leds { 59 compatible = "gpio-leds"; 60 debug1_1 { 61 label = "keystone:green:debug1"; 62 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */ 63 }; 64 65 debug1_2 { 66 label = "keystone:red:debug1"; 67 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */ 68 }; 69 70 debug2 { 71 label = "keystone:blue:debug2"; 72 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */ 73 }; 74 75 debug3 { 76 label = "keystone:blue:debug3"; 77 gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */ 78 }; 79 }; 80}; 81 82&usb_phy { 83 status = "okay"; 84}; 85 86&usb { 87 status = "okay"; 88}; 89 90&aemif { 91 cs0 { 92 #address-cells = <2>; 93 #size-cells = <1>; 94 clock-ranges; 95 ranges; 96 97 ti,cs-chipselect = <0>; 98 /* all timings in nanoseconds */ 99 ti,cs-min-turnaround-ns = <12>; 100 ti,cs-read-hold-ns = <6>; 101 ti,cs-read-strobe-ns = <23>; 102 ti,cs-read-setup-ns = <9>; 103 ti,cs-write-hold-ns = <8>; 104 ti,cs-write-strobe-ns = <23>; 105 ti,cs-write-setup-ns = <8>; 106 107 nand@0,0 { 108 compatible = "ti,keystone-nand","ti,davinci-nand"; 109 #address-cells = <1>; 110 #size-cells = <1>; 111 reg = <0 0 0x4000000 112 1 0 0x0000100>; 113 114 ti,davinci-chipselect = <0>; 115 ti,davinci-mask-ale = <0x2000>; 116 ti,davinci-mask-cle = <0x4000>; 117 ti,davinci-mask-chipsel = <0>; 118 nand-ecc-mode = "hw"; 119 ti,davinci-ecc-bits = <4>; 120 nand-on-flash-bbt; 121 122 partition@0 { 123 label = "u-boot"; 124 reg = <0x0 0x100000>; 125 read-only; 126 }; 127 128 partition@100000 { 129 label = "params"; 130 reg = <0x100000 0x80000>; 131 read-only; 132 }; 133 134 partition@180000 { 135 label = "ubifs"; 136 reg = <0x180000 0x1fe80000>; 137 }; 138 }; 139 }; 140}; 141 142&i2c0 { 143 dtt@50 { 144 compatible = "at,24c1024"; 145 reg = <0x50>; 146 }; 147}; 148 149&spi0 { 150 status = "okay"; 151 nor_flash: n25q128a11@0 { 152 #address-cells = <1>; 153 #size-cells = <1>; 154 compatible = "Micron,n25q128a11", "spi-flash"; 155 spi-max-frequency = <54000000>; 156 m25p,fast-read; 157 reg = <0>; 158 159 partition@0 { 160 label = "u-boot-spl"; 161 reg = <0x0 0x80000>; 162 read-only; 163 }; 164 165 partition@1 { 166 label = "misc"; 167 reg = <0x80000 0xf80000>; 168 }; 169 }; 170}; 171 172&mdio { 173 status = "ok"; 174 ethphy0: ethernet-phy@0 { 175 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22"; 176 reg = <0>; 177 }; 178 179 ethphy1: ethernet-phy@1 { 180 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22"; 181 reg = <1>; 182 }; 183}; 184