sys/boot/fdt/dts/ea3250.dts

   1 /*
   2  * Copyright (c) 2011 Jakub Klama <jceel@FreeBSD.org>
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  * Embedded Artists LPC3250-Kit Device Tree Source.
  26  *
  27  * $FreeBSD$
  28  */
  29
  30 /dts-v1/;
  31
  32 / {
  33         model = "ea,LPC3250-KIT";
  34         compatible = "LPC3250-KIT";
  35         #address-cells = <1>;
  36         #size-cells = <1>;
  37
  38         aliases {
  39                 soc = &soc;
  40                 serial4 = &serial4;
  41         };
  42
  43         cpus {
  44                 #address-cells = <1>;
  45                 #size-cells = <0>;
  46
  47                 cpu@0 {
  48                         device_type = "cpu";
  49                         compatible = "ARM,926EJ-S";
  50                         reg = <0x0>;
  51                         d-cache-line-size = <32>;       // 32 bytes
  52                         i-cache-line-size = <32>;       // 32 bytes
  53                         d-cache-size = <0x4000>;        // L1, 16K
  54                         i-cache-size = <0x4000>;        // L1, 16K
  55                         timebase-frequency = <0>;
  56                         bus-frequency = <0>;
  57                         clock-frequency = <0>;
  58                 };
  59         };
  60
  61         memory {
  62                 device_type = "memory";
  63                 reg = <0x80000000 0x4000000>;           // 64M at 0x80000000
  64         };
  65
  66         soc: ahb7@40000000 {
  67                 #address-cells = <1>;
  68                 #size-cells = <1>;
  69                 compatible = "simple-bus";
  70                 ranges = <0x0 0x40000000 0x10000000>;
  71                 bus-frequency = <13000000>;
  72
  73                 pwr@4000 {
  74                         compatible = "lpc,pwr";
  75                         reg = <0x4000 0x4000>;
  76                 };
  77
  78                 PIC: pic@8000 {
  79                         interrupt-controller;
  80                         #address-cells = <0>;
  81                         #interrupt-cells = <1>;
  82                         reg = <0x8000 0xc000>;
  83                         compatible = "lpc,pic";
  84                 };
  85
  86                 timer@44000 {
  87                         compatible = "lpc,timer";
  88                         reg = <0x44000 0x4000
  89                                0x4c000 0x4000>;
  90                         interrupts = <16 17>;
  91                         interrupt-parent = <&PIC>;
  92                 };
  93
  94                 rtc@24000 {
  95                         compatible = "lpc,rtc";
  96                         reg = <0x24000 0x4000>;
  97                         interrupts = <52>;
  98                         interrupt-parent = <&PIC>;
  99                 };
 100
 101                 serial0: serial@14000 {
 102                         compatible = "lpc,hsuart";
 103                         status = "disabled";
 104                         reg = <0x14000 0x20>;
 105                         reg-shift = <2>;
 106                         clock-frequency = <0>;
 107                         interrupts = <26>;
 108                         interrupt-parent = <&PIC>;
 109                 };
 110
 111                 serial1: serial@18000 {
 112                         compatible = "lpc,hsuart";
 113                         status = "disabled";
 114                         reg = <0x18000 0x20>;
 115                         reg-shift = <2>;
 116                         clock-frequency = <0>;
 117                         interrupts = <25>;
 118                         interrupt-parent = <&PIC>;
 119                 };
 120
 121                 serial2: serial@80000 {
 122                         compatible = "lpc,uart";
 123                         status = "disabled";
 124                         reg = <0x80000 0x20>;
 125                         reg-shift = <2>;
 126                         clock-frequency = <13000000>;
 127                         interrupts = <7>;
 128                         interrupt-parent = <&PIC>;
 129                 };
 130
 131                 serial3: serial@88000 {
 132                         compatible = "lpc,uart";
 133                         status = "disabled";
 134                         reg = <0x88000 0x20>;
 135                         reg-shift = <2>;
 136                         clock-frequency = <13000000>;
 137                         interrupts = <8>;
 138                         interrupt-parent = <&PIC>;
 139                 };
 140
 141                 serial4: serial@90000 {
 142                         compatible = "lpc,uart";
 143                         reg = <0x90000 0x20>;
 144                         reg-shift = <2>;
 145                         clock-frequency = <13000000>;
 146                         current-speed = <115200>;
 147                         interrupts = <9>;
 148                         interrupt-parent = <&PIC>;
 149                 };
 150
 151                 serial5: serial@98000 {
 152                         compatible = "lpc,uart";
 153                         status = "disabled";
 154                         reg = <0x98000 0x20>;
 155                         reg-shift = <2>;
 156                         clock-frequency = <13000000>;
 157                         interrupts = <10>;
 158                         interrupt-parent = <&PIC>;
 159                 };
 160
 161                 serial6: serial@1c000 {
 162                         compatible = "lpc,uart";
 163                         status = "disabled";
 164                         reg = <0x1c000 0x20>;
 165                         reg-shift = <2>;
 166                         clock-frequency = <0>;
 167                         interrupts = <24>;
 168                         interrupt-parent = <&PIC>;
 169                 };
 170
 171                 gpio@28000 {
 172                         compatible = "lpc,gpio";
 173                         reg = <0x28000 0x4000>;
 174                 };
 175         };
 176
 177         ahb6@30000000 {
 178                 #address-cells = <1>;
 179                 #size-cells = <1>;
 180                 compatible = "simple-bus";
 181                 ranges = <0x0 0x30000000 0x10000000>;
 182
 183                 dmac@1000000 {
 184                         compatible = "lpc,dmac";
 185                         reg = <0x1000000 0x20000>;
 186                         interrupts = <28>;
 187                         interrupt-parent = <&PIC>;
 188                 };
 189
 190                 usb@1020000 {
 191                         compatible = "lpc,usb-ohci", "usb-ohci";
 192                         reg = <0x1020000 0x20000>;
 193                         interrupts = <59>;
 194                         interrupt-parent = <&PIC>;
 195                 };
 196
 197                 lpcfb@1040000 {
 198                         compatible = "lpc,fb";
 199                         reg = <0x1040000 0x20000>;
 200                         interrupts = <14>;
 201                         interrupt-parent = <&PIC>;
 202
 203                         /* Screen parameters: */
 204                         is-tft = <1>;
 205                         horizontal-resolution = <240>;
 206                         vertical-resolution = <320>;
 207                         bits-per-pixel = <16>;
 208                         pixel-clock = <121654>;
 209                         left-margin = <28>;
 210                         right-margin = <10>;
 211                         upper-margin = <2>;
 212                         lower-margin = <2>;
 213                         hsync-len = <3>;
 214                         vsync-len = <2>;
 215                 };
 216
 217                 lpe@1060000 {
 218                         compatible = "lpc,ethernet";
 219                         reg = <0x1060000 0x20000>;
 220                         interrupts = <29>;
 221                         interrupt-parent = <&PIC>;
 222                         local-mac-address = [ 00 1a f1 01 1f 23 ];
 223
 224                         mdio@0 {
 225                                 #address-cells = <1>;
 226                                 #size-cells = <0>;
 227                                 compatible = "lpc,mdio";
 228
 229                                 phy0: ethernet-phy@0 {
 230                                         reg = <0x0>;
 231                                 };
 232                         };
 233
 234                 };
 235         };
 236
 237         ahb5@20000000 {
 238                 #address-cells = <1>;
 239                 #size-cells = <1>;
 240                 compatible = "simple-bus";
 241                 ranges = <0x0 0x20000000 0x10000000>;
 242
 243                 spi0@84000 {
 244                         compatible = "lpc,spi";
 245                         reg = <0x84000 0x4000>;
 246                         interrupts = <20>;
 247                         interrupt-parent = <&PIC>;
 248                 };
 249
 250                 spi1@8c000 {
 251                         compatible = "lpc,spi";
 252                         status = "disabled";
 253                         reg = <0x8c000 0x4000>;
 254                         interrupts = <21>;
 255                         interrupt-parent = <&PIC>;
 256                 };
 257
 258                 lpcmmc@98000 {
 259                         compatible = "lpc,mmc";
 260                         reg = <0x98000 0x4000>;
 261                         interrupts = <15 13>;
 262                         interrupt-parent = <&PIC>;
 263                 };
 264         };
 265
 266         chosen {
 267                 stdin = "serial4";
 268                 stdout = "serial4";
 269         };
 270 };