keystone-k2e-evm.dts

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    1 // SPDX-License-Identifier: GPL-2.0
    2 /*
    3  * Keystone 2 Edison EVM device tree
    4  *
    5  * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
    6  */
    7 /dts-v1/;
    8 
    9 #include "keystone.dtsi"
   10 #include "keystone-k2e.dtsi"
   11 
   12 / {
   13         compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone";
   14         model = "Texas Instruments Keystone 2 Edison EVM";
   15 
   16         reserved-memory {
   17                 #address-cells = <2>;
   18                 #size-cells = <2>;
   19                 ranges;
   20 
   21                 dsp_common_memory: dsp-common-memory@81f800000 {
   22                         compatible = "shared-dma-pool";
   23                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
   24                         reusable;
   25                         status = "okay";
   26                 };
   27         };
   28 };
   29 
   30 &soc0 {
   31 
   32                 clocks {
   33                         refclksys: refclksys {
   34                                 #clock-cells = <0>;
   35                                 compatible = "fixed-clock";
   36                                 clock-frequency = <100000000>;
   37                                 clock-output-names = "refclk-sys";
   38                         };
   39 
   40                         refclkpass: refclkpass {
   41                                 #clock-cells = <0>;
   42                                 compatible = "fixed-clock";
   43                                 clock-frequency = <100000000>;
   44                                 clock-output-names = "refclk-pass";
   45                         };
   46 
   47                         refclkddr3a: refclkddr3a {
   48                                 #clock-cells = <0>;
   49                                 compatible = "fixed-clock";
   50                                 clock-frequency = <100000000>;
   51                                 clock-output-names = "refclk-ddr3a";
   52                         };
   53                 };
   54 };
   55 
   56 &usb_phy {
   57         status = "okay";
   58 };
   59 
   60 &keystone_usb0 {
   61         status = "okay";
   62 };
   63 
   64 &usb0 {
   65         dr_mode = "host";
   66 };
   67 
   68 &usb1_phy {
   69         status = "okay";
   70 };
   71 
   72 &keystone_usb1 {
   73         status = "okay";
   74 };
   75 
   76 &usb1 {
   77         dr_mode = "peripheral";
   78 };
   79 
   80 &i2c0 {
   81         dtt@50 {
   82                 compatible = "atmel,24c1024";
   83                 reg = <0x50>;
   84         };
   85 };
   86 
   87 &aemif {
   88         cs0 {
   89                 #address-cells = <2>;
   90                 #size-cells = <1>;
   91                 clock-ranges;
   92                 ranges;
   93 
   94                 ti,cs-chipselect = <0>;
   95                 /* all timings in nanoseconds */
   96                 ti,cs-min-turnaround-ns = <12>;
   97                 ti,cs-read-hold-ns = <6>;
   98                 ti,cs-read-strobe-ns = <23>;
   99                 ti,cs-read-setup-ns = <9>;
  100                 ti,cs-write-hold-ns = <8>;
  101                 ti,cs-write-strobe-ns = <23>;
  102                 ti,cs-write-setup-ns = <8>;
  103 
  104                 nand@0,0 {
  105                         compatible = "ti,keystone-nand","ti,davinci-nand";
  106                         #address-cells = <1>;
  107                         #size-cells = <1>;
  108                         reg = <0 0 0x4000000
  109                                1 0 0x0000100>;
  110 
  111                         ti,davinci-chipselect = <0>;
  112                         ti,davinci-mask-ale = <0x2000>;
  113                         ti,davinci-mask-cle = <0x4000>;
  114                         ti,davinci-mask-chipsel = <0>;
  115                         nand-ecc-mode = "hw";
  116                         ti,davinci-ecc-bits = <4>;
  117                         nand-on-flash-bbt;
  118 
  119                         partition@0 {
  120                                 label = "u-boot";
  121                                 reg = <0x0 0x100000>;
  122                                 read-only;
  123                         };
  124 
  125                         partition@100000 {
  126                                 label = "params";
  127                                 reg = <0x100000 0x80000>;
  128                                 read-only;
  129                         };
  130 
  131                         partition@180000 {
  132                                 label = "ubifs";
  133                                 reg = <0x180000 0x1FE80000>;
  134                         };
  135                 };
  136         };
  137 };
  138 
  139 &spi0 {
  140         nor_flash: flash@0 {
  141                 #address-cells = <1>;
  142                 #size-cells = <1>;
  143                 compatible = "micron,n25q128a11", "jedec,spi-nor";
  144                 spi-max-frequency = <54000000>;
  145                 m25p,fast-read;
  146                 reg = <0>;
  147 
  148                 partition@0 {
  149                         label = "u-boot-spl";
  150                         reg = <0x0 0x80000>;
  151                         read-only;
  152                 };
  153 
  154                 partition@1 {
  155                         label = "misc";
  156                         reg = <0x80000 0xf80000>;
  157                 };
  158         };
  159 };
  160 
  161 &mdio {
  162         status = "ok";
  163         ethphy0: ethernet-phy@0 {
  164                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
  165                 reg = <0>;
  166         };
  167 
  168         ethphy1: ethernet-phy@1 {
  169                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
  170                 reg = <1>;
  171         };
  172 };
  173 
  174 &dsp0 {
  175         memory-region = <&dsp_common_memory>;
  176         status = "okay";
  177 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm/keystone-k2e-evm.dts

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sys/contrib/device-tree/src/arm/keystone-k2e-evm.dts