arch/arc/boot/dts/vdk_axc003.dtsi

   1 /*
   2  * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.com)
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 /*
  10  * Device tree for AXC003 CPU card: HS38x UP configuration (VDK version)
  11  */
  12
  13 /include/ "skeleton_hs.dtsi"
  14
  15 / {
  16         compatible = "snps,arc";
  17         #address-cells = <1>;
  18         #size-cells = <1>;
  19
  20         cpu_card {
  21                 compatible = "simple-bus";
  22                 #address-cells = <1>;
  23                 #size-cells = <1>;
  24
  25                 ranges = <0x00000000 0xf0000000 0x10000000>;
  26
  27                 core_clk: core_clk {
  28                         #clock-cells = <0>;
  29                         compatible = "fixed-clock";
  30                         clock-frequency = <50000000>;
  31                 };
  32
  33                 core_intc: archs-intc@cpu {
  34                         compatible = "snps,archs-intc";
  35                         interrupt-controller;
  36                         #interrupt-cells = <1>;
  37                 };
  38
  39                 debug_uart: dw-apb-uart@0x5000 {
  40                         compatible = "snps,dw-apb-uart";
  41                         reg = <0x5000 0x100>;
  42                         clock-frequency = <2403200>;
  43                         interrupt-parent = <&core_intc>;
  44                         interrupts = <19>;
  45                         baud = <115200>;
  46                         reg-shift = <2>;
  47                         reg-io-width = <4>;
  48                 };
  49
  50         };
  51
  52         mb_intc: dw-apb-ictl@0xe0012000 {
  53                 #interrupt-cells = <1>;
  54                 compatible = "snps,dw-apb-ictl";
  55                 reg = < 0xe0012000 0x200 >;
  56                 interrupt-controller;
  57                 interrupt-parent = <&core_intc>;
  58                 interrupts = < 18 >;
  59         };
  60
  61         memory {
  62                 #address-cells = <1>;
  63                 #size-cells = <1>;
  64                 ranges = <0x00000000 0x80000000 0x40000000>;
  65                 device_type = "memory";
  66                 reg = <0x80000000 0x20000000>;  /* 512MiB */
  67         };
  68 };