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         reserved-memory {
  20                 #address-cells = <2>;
  21                 #size-cells = <2>;
  22                 ranges;
  23
  24                 dsp_common_memory: dsp-common-memory@81f800000 {
  25                         compatible = "shared-dma-pool";
  26                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
  27                         reusable;
  28                         status = "okay";
  29                 };
  30         };
  31
  32         soc {
  33
  34                 clocks {
  35                         refclksys: refclksys {
  36                                 #clock-cells = <0>;
  37                                 compatible = "fixed-clock";
  38                                 clock-frequency = <100000000>;
  39                                 clock-output-names = "refclk-sys";
  40                         };
  41
  42                         refclkpass: refclkpass {
  43                                 #clock-cells = <0>;
  44                                 compatible = "fixed-clock";
  45                                 clock-frequency = <100000000>;
  46                                 clock-output-names = "refclk-pass";
  47                         };
  48
  49                         refclkddr3a: refclkddr3a {
  50                                 #clock-cells = <0>;
  51                                 compatible = "fixed-clock";
  52                                 clock-frequency = <100000000>;
  53                                 clock-output-names = "refclk-ddr3a";
  54                         };
  55                 };
  56         };
  57 };
  58
  59 &usb_phy {
  60         status = "okay";
  61 };
  62
  63 &keystone_usb0 {
  64         status = "okay";
  65 };
  66
  67 &usb0 {
  68         dr_mode = "host";
  69 };
  70
  71 &usb1_phy {
  72         status = "okay";
  73 };
  74
  75 &keystone_usb1 {
  76         status = "okay";
  77 };
  78
  79 &usb1 {
  80         dr_mode = "peripheral";
  81 };
  82
  83 &i2c0 {
  84         dtt@50 {
  85                 compatible = "at,24c1024";
  86                 reg = <0x50>;
  87         };
  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 &spi0 {
 143         nor_flash: n25q128a11@0 {
 144                 #address-cells = <1>;
 145                 #size-cells = <1>;
 146                 compatible = "Micron,n25q128a11";
 147                 spi-max-frequency = <54000000>;
 148                 m25p,fast-read;
 149                 reg = <0>;
 150
 151                 partition@0 {
 152                         label = "u-boot-spl";
 153                         reg = <0x0 0x80000>;
 154                         read-only;
 155                 };
 156
 157                 partition@1 {
 158                         label = "misc";
 159                         reg = <0x80000 0xf80000>;
 160                 };
 161         };
 162 };
 163
 164 &mdio {
 165         status = "ok";
 166         ethphy0: ethernet-phy@0 {
 167                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 168                 reg = <0>;
 169         };
 170
 171         ethphy1: ethernet-phy@1 {
 172                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 173                 reg = <1>;
 174         };
 175 };
 176
 177 &dsp0 {
 178         memory-region = <&dsp_common_memory>;
 179         status = "okay";
 180 };