arch/arm/boot/dts/keystone-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 "keystone-k2l.dtsi"
  14
  15 / {
  16         compatible = "ti,k2l-evm", "ti,k2l", "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 &keystone_usb0 {
  36         status = "okay";
  37 };
  38
  39 &usb0 {
  40         dr_mode = "host";
  41 };
  42
  43 &i2c0 {
  44         dtt@50 {
  45                 compatible = "at,24c1024";
  46                 reg = <0x50>;
  47         };
  48 };
  49
  50 &aemif {
  51         cs0 {
  52                 #address-cells = <2>;
  53                 #size-cells = <1>;
  54                 clock-ranges;
  55                 ranges;
  56
  57                 ti,cs-chipselect = <0>;
  58                 /* all timings in nanoseconds */
  59                 ti,cs-min-turnaround-ns = <12>;
  60                 ti,cs-read-hold-ns = <6>;
  61                 ti,cs-read-strobe-ns = <23>;
  62                 ti,cs-read-setup-ns = <9>;
  63                 ti,cs-write-hold-ns = <8>;
  64                 ti,cs-write-strobe-ns = <23>;
  65                 ti,cs-write-setup-ns = <8>;
  66
  67                 nand@0,0 {
  68                         compatible = "ti,keystone-nand","ti,davinci-nand";
  69                         #address-cells = <1>;
  70                         #size-cells = <1>;
  71                         reg = <0 0 0x4000000
  72                                1 0 0x0000100>;
  73
  74                         ti,davinci-chipselect = <0>;
  75                         ti,davinci-mask-ale = <0x2000>;
  76                         ti,davinci-mask-cle = <0x4000>;
  77                         ti,davinci-mask-chipsel = <0>;
  78                         nand-ecc-mode = "hw";
  79                         ti,davinci-ecc-bits = <4>;
  80                         nand-on-flash-bbt;
  81
  82                         partition@0 {
  83                                 label = "u-boot";
  84                                 reg = <0x0 0x100000>;
  85                                 read-only;
  86                         };
  87
  88                         partition@100000 {
  89                                 label = "params";
  90                                 reg = <0x100000 0x80000>;
  91                                 read-only;
  92                         };
  93
  94                         partition@180000 {
  95                                 label = "ubifs";
  96                                 reg = <0x180000 0x7FE80000>;
  97                         };
  98                 };
  99         };
 100 };
 101
 102 &spi0 {
 103         nor_flash: n25q128a11@0 {
 104                 #address-cells = <1>;
 105                 #size-cells = <1>;
 106                 compatible = "Micron,n25q128a11";
 107                 spi-max-frequency = <54000000>;
 108                 m25p,fast-read;
 109                 reg = <0>;
 110
 111                 partition@0 {
 112                         label = "u-boot-spl";
 113                         reg = <0x0 0x80000>;
 114                         read-only;
 115                 };
 116
 117                 partition@1 {
 118                         label = "misc";
 119                         reg = <0x80000 0xf80000>;
 120                 };
 121         };
 122 };
 123
 124 &mdio {
 125         status = "ok";
 126         ethphy0: ethernet-phy@0 {
 127                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 128                 reg = <0>;
 129         };
 130
 131         ethphy1: ethernet-phy@1 {
 132                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 133                 reg = <1>;
 134         };
 135 };