arch/arm/boot/dts/k2l-evm.dts

   1 /*
   2  * Copyright 2014 Texas Instruments, Inc.
   3  *
   4  * Keystone 2 Lamarr 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 "k2l.dtsi"
  14
  15 / {
  16         compatible =  "ti,k2l-evm","ti,keystone";
  17         model = "Texas Instruments Keystone 2 Lamarr 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         };
  29 };
  30
  31 &usb_phy {
  32         status = "okay";
  33 };
  34
  35 &usb {
  36         status = "okay";
  37 };
  38
  39 &i2c0 {
  40         dtt@50 {
  41                 compatible = "at,24c1024";
  42                 reg = <0x50>;
  43         };
  44 };
  45
  46 &aemif {
  47         cs0 {
  48                 #address-cells = <2>;
  49                 #size-cells = <1>;
  50                 clock-ranges;
  51                 ranges;
  52
  53                 ti,cs-chipselect = <0>;
  54                 /* all timings in nanoseconds */
  55                 ti,cs-min-turnaround-ns = <12>;
  56                 ti,cs-read-hold-ns = <6>;
  57                 ti,cs-read-strobe-ns = <23>;
  58                 ti,cs-read-setup-ns = <9>;
  59                 ti,cs-write-hold-ns = <8>;
  60                 ti,cs-write-strobe-ns = <23>;
  61                 ti,cs-write-setup-ns = <8>;
  62
  63                 nand@0,0 {
  64                         compatible = "ti,keystone-nand","ti,davinci-nand";
  65                         #address-cells = <1>;
  66                         #size-cells = <1>;
  67                         reg = <0 0 0x4000000
  68                                1 0 0x0000100>;
  69
  70                         ti,davinci-chipselect = <0>;
  71                         ti,davinci-mask-ale = <0x2000>;
  72                         ti,davinci-mask-cle = <0x4000>;
  73                         ti,davinci-mask-chipsel = <0>;
  74                         nand-ecc-mode = "hw";
  75                         ti,davinci-ecc-bits = <4>;
  76                         nand-on-flash-bbt;
  77
  78                         partition@0 {
  79                                 label = "u-boot";
  80                                 reg = <0x0 0x100000>;
  81                                 read-only;
  82                         };
  83
  84                         partition@100000 {
  85                                 label = "params";
  86                                 reg = <0x100000 0x80000>;
  87                                 read-only;
  88                         };
  89
  90                         partition@180000 {
  91                                 label = "ubifs";
  92                                 reg = <0x180000 0x7FE80000>;
  93                         };
  94                 };
  95         };
  96 };
  97
  98 &spi0 {
  99         nor_flash: n25q128a11@0 {
 100                 #address-cells = <1>;
 101                 #size-cells = <1>;
 102                 compatible = "Micron,n25q128a11";
 103                 spi-max-frequency = <54000000>;
 104                 m25p,fast-read;
 105                 reg = <0>;
 106
 107                 partition@0 {
 108                         label = "u-boot-spl";
 109                         reg = <0x0 0x80000>;
 110                         read-only;
 111                 };
 112
 113                 partition@1 {
 114                         label = "misc";
 115                         reg = <0x80000 0xf80000>;
 116                 };
 117         };
 118 };
 119
 120 &mdio {
 121         ethphy0: ethernet-phy@0 {
 122                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 123                 reg = <0>;
 124         };
 125
 126         ethphy1: ethernet-phy@1 {
 127                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 128                 reg = <1>;
 129         };
 130 };