arch/arm64/boot/dts/broadcom/northstar2/ns2-xmc.dts

   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: m25p80@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 };