The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/broadcom/northstar2/ns2-xmc.dts

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    1 /*
    2  *  BSD LICENSE
    3  *
    4  *  Copyright(c) 2016 Broadcom.  All rights reserved.
    5  *
    6  *  Redistribution and use in source and binary forms, with or without
    7  *  modification, are permitted provided that the following conditions
    8  *  are met:
    9  *
   10  *    * Redistributions of source code must retain the above copyright
   11  *      notice, this list of conditions and the following disclaimer.
   12  *    * Redistributions in binary form must reproduce the above copyright
   13  *      notice, this list of conditions and the following disclaimer in
   14  *      the documentation and/or other materials provided with the
   15  *      distribution.
   16  *    * Neither the name of Broadcom Corporation nor the names of its
   17  *      contributors may be used to endorse or promote products derived
   18  *      from this software without specific prior written permission.
   19  *
   20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   31  */
   32 
   33 /dts-v1/;
   34 
   35 #include "ns2.dtsi"
   36 
   37 / {
   38         model = "Broadcom NS2 XMC";
   39         compatible = "brcm,ns2-xmc", "brcm,ns2";
   40 
   41         aliases {
   42                 serial0 = &uart3;
   43         };
   44 
   45         chosen {
   46                 stdout-path = "serial0:115200n8";
   47                 bootargs = "earlycon=uart8250,mmio32,0x66130000";
   48         };
   49 
   50         memory {
   51                 device_type = "memory";
   52                 reg = <0x000000000 0x80000000 0x00000001 0x00000000>;
   53         };
   54 };
   55 
   56 &enet {
   57         status = "okay";
   58 };
   59 
   60 &i2c0 {
   61         status = "okay";
   62 };
   63 
   64 &i2c1 {
   65         status = "okay";
   66 };
   67 
   68 &mdio_mux_iproc {
   69         mdio@10 {
   70                 gphy0: eth-phy@10 {
   71                         reg = <0x10>;
   72                 };
   73         };
   74 };
   75 
   76 &nand {
   77         nandcs@0 {
   78                 compatible = "brcm,nandcs";
   79                 reg = <0>;
   80                 nand-ecc-mode = "hw";
   81                 nand-ecc-strength = <8>;
   82                 nand-ecc-step-size = <512>;
   83                 nand-bus-width = <16>;
   84                 brcm,nand-oob-sector-size = <16>;
   85                 #address-cells = <1>;
   86                 #size-cells = <1>;
   87 
   88                 partition@0 {
   89                         label = "nboot";
   90                         reg = <0x00000000 0x00280000>; /*  2.5MB */
   91                         read-only;
   92                 };
   93 
   94                 partition@280000 {
   95                         label = "nenv";
   96                         reg = <0x00280000 0x00040000>; /* 0.25MB */
   97                         read-only;
   98                 };
   99 
  100                 partition@2c0000 {
  101                         label = "ndtb";
  102                         reg = <0x002c0000 0x00040000>; /* 0.25MB */
  103                         read-only;
  104                 };
  105 
  106                 partition@300000 {
  107                         label = "nsystem";
  108                         reg = <0x00300000 0x03d00000>; /*   61MB */
  109                         read-only;
  110                 };
  111 
  112                 partition@4000000 {
  113                         label = "nrootfs";
  114                         reg = <0x04000000 0x06400000>; /*  100MB */
  115                 };
  116 
  117                 partition@a400000{
  118                         label = "ncustfs";
  119                         reg = <0x0a400000 0x35c00000>; /*  860MB */
  120                 };
  121         };
  122 };
  123 
  124 &pci_phy0 {
  125         status = "okay";
  126 };
  127 
  128 &pcie0 {
  129         status = "okay";
  130 };
  131 
  132 &pcie8 {
  133         status = "okay";
  134 };
  135 
  136 &sata_phy0 {
  137         status = "okay";
  138 };
  139 
  140 &sata_phy1 {
  141         status = "okay";
  142 };
  143 
  144 &sata {
  145         status = "okay";
  146 };
  147 
  148 &qspi {
  149         flash: flash@0 {
  150                 #address-cells = <1>;
  151                 #size-cells = <1>;
  152                 compatible = "m25p80";
  153                 spi-max-frequency = <62500000>;
  154                 m25p,default-addr-width = <3>;
  155                 reg = <0x0 0x0>;
  156 
  157                 partition@0 {
  158                         label = "bl0";
  159                         reg = <0x00000000 0x00080000>; /*  512KB */
  160                 };
  161 
  162                 partition@80000 {
  163                         label = "fip";
  164                         reg = <0x00080000 0x00150000>; /* 1344KB */
  165                 };
  166 
  167                 partition@1e0000 {
  168                         label = "env";
  169                         reg = <0x001e0000 0x00010000>;/*    64KB */
  170                 };
  171 
  172                 partition@1f0000 {
  173                         label = "dtb";
  174                         reg = <0x001f0000 0x00010000>; /*   64KB */
  175                 };
  176 
  177                 partition@200000 {
  178                         label = "kernel";
  179                         reg = <0x00200000 0x00e00000>; /*   14MB */
  180                 };
  181 
  182                 partition@1000000 {
  183                         label = "rootfs";
  184                         reg = <0x01000000 0x01000000>; /*   16MB */
  185                 };
  186         };
  187 };
  188 
  189 &uart3 {
  190         status = "okay";
  191 };

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