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         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                 clocks {
  34                         refclksys: refclksys {
  35                                 #clock-cells = <0>;
  36                                 compatible = "fixed-clock";
  37                                 clock-frequency = <122880000>;
  38                                 clock-output-names = "refclk-sys";
  39                         };
  40                 };
  41         };
  42 };
  43
  44 &usb_phy {
  45         status = "okay";
  46 };
  47
  48 &keystone_usb0 {
  49         status = "okay";
  50 };
  51
  52 &usb0 {
  53         dr_mode = "host";
  54 };
  55
  56 &i2c0 {
  57         dtt@50 {
  58                 compatible = "at,24c1024";
  59                 reg = <0x50>;
  60         };
  61 };
  62
  63 &aemif {
  64         cs0 {
  65                 #address-cells = <2>;
  66                 #size-cells = <1>;
  67                 clock-ranges;
  68                 ranges;
  69
  70                 ti,cs-chipselect = <0>;
  71                 /* all timings in nanoseconds */
  72                 ti,cs-min-turnaround-ns = <12>;
  73                 ti,cs-read-hold-ns = <6>;
  74                 ti,cs-read-strobe-ns = <23>;
  75                 ti,cs-read-setup-ns = <9>;
  76                 ti,cs-write-hold-ns = <8>;
  77                 ti,cs-write-strobe-ns = <23>;
  78                 ti,cs-write-setup-ns = <8>;
  79
  80                 nand@0,0 {
  81                         compatible = "ti,keystone-nand","ti,davinci-nand";
  82                         #address-cells = <1>;
  83                         #size-cells = <1>;
  84                         reg = <0 0 0x4000000
  85                                1 0 0x0000100>;
  86
  87                         ti,davinci-chipselect = <0>;
  88                         ti,davinci-mask-ale = <0x2000>;
  89                         ti,davinci-mask-cle = <0x4000>;
  90                         ti,davinci-mask-chipsel = <0>;
  91                         nand-ecc-mode = "hw";
  92                         ti,davinci-ecc-bits = <4>;
  93                         nand-on-flash-bbt;
  94
  95                         partition@0 {
  96                                 label = "u-boot";
  97                                 reg = <0x0 0x100000>;
  98                                 read-only;
  99                         };
 100
 101                         partition@100000 {
 102                                 label = "params";
 103                                 reg = <0x100000 0x80000>;
 104                                 read-only;
 105                         };
 106
 107                         partition@180000 {
 108                                 label = "ubifs";
 109                                 reg = <0x180000 0x7FE80000>;
 110                         };
 111                 };
 112         };
 113 };
 114
 115 &spi0 {
 116         nor_flash: n25q128a11@0 {
 117                 #address-cells = <1>;
 118                 #size-cells = <1>;
 119                 compatible = "Micron,n25q128a11";
 120                 spi-max-frequency = <54000000>;
 121                 m25p,fast-read;
 122                 reg = <0>;
 123
 124                 partition@0 {
 125                         label = "u-boot-spl";
 126                         reg = <0x0 0x80000>;
 127                         read-only;
 128                 };
 129
 130                 partition@1 {
 131                         label = "misc";
 132                         reg = <0x80000 0xf80000>;
 133                 };
 134         };
 135 };
 136
 137 &mdio {
 138         status = "ok";
 139         ethphy0: ethernet-phy@0 {
 140                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 141                 reg = <0>;
 142         };
 143
 144         ethphy1: ethernet-phy@1 {
 145                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 146                 reg = <1>;
 147         };
 148 };
 149
 150 &dsp0 {
 151         memory-region = <&dsp_common_memory>;
 152         status = "okay";
 153 };
 154
 155 &dsp1 {
 156         memory-region = <&dsp_common_memory>;
 157         status = "okay";
 158 };
 159
 160 &dsp2 {
 161         memory-region = <&dsp_common_memory>;
 162         status = "okay";
 163 };
 164
 165 &dsp3 {
 166         memory-region = <&dsp_common_memory>;
 167         status = "okay";
 168 };