arch/arc/boot/dts/vdk_axc003.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2013, 2014 Synopsys, Inc. (www.synopsys.com)
   4  */
   5
   6 /*
   7  * Device tree for AXC003 CPU card: HS38x UP configuration (VDK version)
   8  */
   9
  10 /include/ "skeleton_hs.dtsi"
  11
  12 / {
  13         compatible = "snps,arc";
  14         #address-cells = <1>;
  15         #size-cells = <1>;
  16
  17         cpu_card {
  18                 compatible = "simple-bus";
  19                 #address-cells = <1>;
  20                 #size-cells = <1>;
  21
  22                 ranges = <0x00000000 0xf0000000 0x10000000>;
  23
  24                 core_clk: core_clk {
  25                         #clock-cells = <0>;
  26                         compatible = "fixed-clock";
  27                         clock-frequency = <50000000>;
  28                 };
  29
  30                 core_intc: archs-intc@cpu {
  31                         compatible = "snps,archs-intc";
  32                         interrupt-controller;
  33                         #interrupt-cells = <1>;
  34                 };
  35
  36                 debug_uart: dw-apb-uart@5000 {
  37                         compatible = "snps,dw-apb-uart";
  38                         reg = <0x5000 0x100>;
  39                         clock-frequency = <2403200>;
  40                         interrupt-parent = <&core_intc>;
  41                         interrupts = <19>;
  42                         baud = <115200>;
  43                         reg-shift = <2>;
  44                         reg-io-width = <4>;
  45                 };
  46
  47         };
  48
  49         mb_intc: dw-apb-ictl@e0012000 {
  50                 #interrupt-cells = <1>;
  51                 compatible = "snps,dw-apb-ictl";
  52                 reg = < 0xe0012000 0x200 >;
  53                 interrupt-controller;
  54                 interrupt-parent = <&core_intc>;
  55                 interrupts = < 18 >;
  56         };
  57
  58         memory {
  59                 #address-cells = <1>;
  60                 #size-cells = <1>;
  61                 ranges = <0x00000000 0x80000000 0x40000000>;
  62                 device_type = "memory";
  63                 reg = <0x80000000 0x20000000>;  /* 512MiB */
  64         };
  65 };