arch/arm/boot/dts/keystone-k2e-evm.dts

   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,k2e", "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 &keystone_usb0 {
  51         status = "okay";
  52 };
  53
  54 &usb0 {
  55         dr_mode = "host";
  56 };
  57
  58 &usb1_phy {
  59         status = "okay";
  60 };
  61
  62 &keystone_usb1 {
  63         status = "okay";
  64 };
  65
  66 &usb1 {
  67         dr_mode = "peripheral";
  68 };
  69
  70 &i2c0 {
  71         dtt@50 {
  72                 compatible = "at,24c1024";
  73                 reg = <0x50>;
  74         };
  75 };
  76
  77 &aemif {
  78         cs0 {
  79                 #address-cells = <2>;
  80                 #size-cells = <1>;
  81                 clock-ranges;
  82                 ranges;
  83
  84                 ti,cs-chipselect = <0>;
  85                 /* all timings in nanoseconds */
  86                 ti,cs-min-turnaround-ns = <12>;
  87                 ti,cs-read-hold-ns = <6>;
  88                 ti,cs-read-strobe-ns = <23>;
  89                 ti,cs-read-setup-ns = <9>;
  90                 ti,cs-write-hold-ns = <8>;
  91                 ti,cs-write-strobe-ns = <23>;
  92                 ti,cs-write-setup-ns = <8>;
  93
  94                 nand@0,0 {
  95                         compatible = "ti,keystone-nand","ti,davinci-nand";
  96                         #address-cells = <1>;
  97                         #size-cells = <1>;
  98                         reg = <0 0 0x4000000
  99                                1 0 0x0000100>;
 100
 101                         ti,davinci-chipselect = <0>;
 102                         ti,davinci-mask-ale = <0x2000>;
 103                         ti,davinci-mask-cle = <0x4000>;
 104                         ti,davinci-mask-chipsel = <0>;
 105                         nand-ecc-mode = "hw";
 106                         ti,davinci-ecc-bits = <4>;
 107                         nand-on-flash-bbt;
 108
 109                         partition@0 {
 110                                 label = "u-boot";
 111                                 reg = <0x0 0x100000>;
 112                                 read-only;
 113                         };
 114
 115                         partition@100000 {
 116                                 label = "params";
 117                                 reg = <0x100000 0x80000>;
 118                                 read-only;
 119                         };
 120
 121                         partition@180000 {
 122                                 label = "ubifs";
 123                                 reg = <0x180000 0x1FE80000>;
 124                         };
 125                 };
 126         };
 127 };
 128
 129 &spi0 {
 130         nor_flash: n25q128a11@0 {
 131                 #address-cells = <1>;
 132                 #size-cells = <1>;
 133                 compatible = "Micron,n25q128a11";
 134                 spi-max-frequency = <54000000>;
 135                 m25p,fast-read;
 136                 reg = <0>;
 137
 138                 partition@0 {
 139                         label = "u-boot-spl";
 140                         reg = <0x0 0x80000>;
 141                         read-only;
 142                 };
 143
 144                 partition@1 {
 145                         label = "misc";
 146                         reg = <0x80000 0xf80000>;
 147                 };
 148         };
 149 };
 150
 151 &mdio {
 152         status = "ok";
 153         ethphy0: ethernet-phy@0 {
 154                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 155                 reg = <0>;
 156         };
 157
 158         ethphy1: ethernet-phy@1 {
 159                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 160                 reg = <1>;
 161         };
 162 };