arch/arm/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,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 };