arch/arc/boot/dts/nsimosci.dts

   1 /*
   2  * Copyright (C) 2013 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 /dts-v1/;
   9
  10 /include/ "skeleton.dtsi"
  11
  12 / {
  13         model = "snps,nsimosci";
  14         compatible = "snps,nsimosci";
  15         #address-cells = <1>;
  16         #size-cells = <1>;
  17         interrupt-parent = <&core_intc>;
  18
  19         chosen {
  20                 /* this is for console on PGU */
  21                 /* bootargs = "console=tty0 consoleblank=0"; */
  22                 /* this is for console on serial */
  23                 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24";
  24         };
  25
  26         aliases {
  27                 serial0 = &uart0;
  28         };
  29
  30         fpga {
  31                 compatible = "simple-bus";
  32                 #address-cells = <1>;
  33                 #size-cells = <1>;
  34
  35                 /* child and parent address space 1:1 mapped */
  36                 ranges;
  37
  38                 core_clk: core_clk {
  39                         #clock-cells = <0>;
  40                         compatible = "fixed-clock";
  41                         clock-frequency = <20000000>;
  42                 };
  43
  44                 core_intc: interrupt-controller {
  45                         compatible = "snps,arc700-intc";
  46                         interrupt-controller;
  47                         #interrupt-cells = <1>;
  48                 };
  49
  50                 uart0: serial@f0000000 {
  51                         compatible = "ns8250";
  52                         reg = <0xf0000000 0x2000>;
  53                         interrupts = <11>;
  54                         clock-frequency = <3686400>;
  55                         baud = <115200>;
  56                         reg-shift = <2>;
  57                         reg-io-width = <4>;
  58                         no-loopback-test = <1>;
  59                 };
  60
  61                 pguclk: pguclk {
  62                         #clock-cells = <0>;
  63                         compatible = "fixed-clock";
  64                         clock-frequency = <25175000>;
  65                 };
  66
  67                 pgu@f9000000 {
  68                         compatible = "snps,arcpgu";
  69                         reg = <0xf9000000 0x400>;
  70                         clocks = <&pguclk>;
  71                         clock-names = "pxlclk";
  72                 };
  73
  74                 ps2: ps2@f9001000 {
  75                         compatible = "snps,arc_ps2";
  76                         reg = <0xf9000400 0x14>;
  77                         interrupts = <13>;
  78                         interrupt-names = "arc_ps2_irq";
  79                 };
  80
  81                 eth0: ethernet@f0003000 {
  82                         compatible = "ezchip,nps-mgt-enet";
  83                         reg = <0xf0003000 0x44>;
  84                         interrupts = <7>;
  85                 };
  86         };
  87 };