arch/arc/boot/dts/nsimosci.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2013 Synopsys, Inc. (www.synopsys.com)
   4  */
   5 /dts-v1/;
   6
   7 /include/ "skeleton.dtsi"
   8
   9 / {
  10         model = "snps,nsimosci";
  11         compatible = "snps,nsimosci";
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14         interrupt-parent = <&core_intc>;
  15
  16         chosen {
  17                 /* this is for console on PGU */
  18                 /* bootargs = "console=tty0 consoleblank=0"; */
  19                 /* this is for console on serial */
  20                 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblank=0 debug video=640x480-24 print-fatal-signals=1";
  21         };
  22
  23         aliases {
  24                 serial0 = &uart0;
  25         };
  26
  27         fpga {
  28                 compatible = "simple-bus";
  29                 #address-cells = <1>;
  30                 #size-cells = <1>;
  31
  32                 /* child and parent address space 1:1 mapped */
  33                 ranges;
  34
  35                 core_clk: core_clk {
  36                         #clock-cells = <0>;
  37                         compatible = "fixed-clock";
  38                         clock-frequency = <20000000>;
  39                 };
  40
  41                 core_intc: interrupt-controller {
  42                         compatible = "snps,arc700-intc";
  43                         interrupt-controller;
  44                         #interrupt-cells = <1>;
  45                 };
  46
  47                 uart0: serial@f0000000 {
  48                         compatible = "ns8250";
  49                         reg = <0xf0000000 0x2000>;
  50                         interrupts = <11>;
  51                         clock-frequency = <3686400>;
  52                         baud = <115200>;
  53                         reg-shift = <2>;
  54                         reg-io-width = <4>;
  55                         no-loopback-test = <1>;
  56                 };
  57
  58                 pguclk: pguclk {
  59                         #clock-cells = <0>;
  60                         compatible = "fixed-clock";
  61                         clock-frequency = <25175000>;
  62                 };
  63
  64                 pgu@f9000000 {
  65                         compatible = "snps,arcpgu";
  66                         reg = <0xf9000000 0x400>;
  67                         clocks = <&pguclk>;
  68                         clock-names = "pxlclk";
  69                 };
  70
  71                 ps2: ps2@f9001000 {
  72                         compatible = "snps,arc_ps2";
  73                         reg = <0xf9000400 0x14>;
  74                         interrupts = <13>;
  75                         interrupt-names = "arc_ps2_irq";
  76                 };
  77
  78                 eth0: ethernet@f0003000 {
  79                         compatible = "ezchip,nps-mgt-enet";
  80                         reg = <0xf0003000 0x44>;
  81                         interrupts = <7>;
  82                 };
  83
  84                 arcpct0: pct {
  85                         compatible = "snps,arc700-pct";
  86                 };
  87         };
  88 };