xref: /freebsd/sys/contrib/device-tree/src/arc/nsim_700.dts (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot// SPDX-License-Identifier: GPL-2.0-only
2*c66ec88fSEmmanuel Vadot/*
3*c66ec88fSEmmanuel Vadot * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
4*c66ec88fSEmmanuel Vadot */
5*c66ec88fSEmmanuel Vadot/dts-v1/;
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel Vadot/include/ "skeleton.dtsi"
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel Vadot/ {
10*c66ec88fSEmmanuel Vadot	model = "snps,nsim";
11*c66ec88fSEmmanuel Vadot	compatible = "snps,nsim";
12*c66ec88fSEmmanuel Vadot	#address-cells = <1>;
13*c66ec88fSEmmanuel Vadot	#size-cells = <1>;
14*c66ec88fSEmmanuel Vadot	interrupt-parent = <&core_intc>;
15*c66ec88fSEmmanuel Vadot
16*c66ec88fSEmmanuel Vadot	chosen {
17*c66ec88fSEmmanuel Vadot		bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 print-fatal-signals=1";
18*c66ec88fSEmmanuel Vadot	};
19*c66ec88fSEmmanuel Vadot
20*c66ec88fSEmmanuel Vadot	aliases {
21*c66ec88fSEmmanuel Vadot		serial0 = &uart0;
22*c66ec88fSEmmanuel Vadot	};
23*c66ec88fSEmmanuel Vadot
24*c66ec88fSEmmanuel Vadot	fpga {
25*c66ec88fSEmmanuel Vadot		compatible = "simple-bus";
26*c66ec88fSEmmanuel Vadot		#address-cells = <1>;
27*c66ec88fSEmmanuel Vadot		#size-cells = <1>;
28*c66ec88fSEmmanuel Vadot
29*c66ec88fSEmmanuel Vadot		/* child and parent address space 1:1 mapped */
30*c66ec88fSEmmanuel Vadot		ranges;
31*c66ec88fSEmmanuel Vadot
32*c66ec88fSEmmanuel Vadot		core_clk: core_clk {
33*c66ec88fSEmmanuel Vadot			#clock-cells = <0>;
34*c66ec88fSEmmanuel Vadot			compatible = "fixed-clock";
35*c66ec88fSEmmanuel Vadot			clock-frequency = <80000000>;
36*c66ec88fSEmmanuel Vadot		};
37*c66ec88fSEmmanuel Vadot
38*c66ec88fSEmmanuel Vadot		core_intc: interrupt-controller {
39*c66ec88fSEmmanuel Vadot			compatible = "snps,arc700-intc";
40*c66ec88fSEmmanuel Vadot			interrupt-controller;
41*c66ec88fSEmmanuel Vadot			#interrupt-cells = <1>;
42*c66ec88fSEmmanuel Vadot		};
43*c66ec88fSEmmanuel Vadot
44*c66ec88fSEmmanuel Vadot		uart0: serial@f0000000 {
45*c66ec88fSEmmanuel Vadot			compatible = "ns16550a";
46*c66ec88fSEmmanuel Vadot			reg = <0xf0000000 0x2000>;
47*c66ec88fSEmmanuel Vadot			interrupts = <24>;
48*c66ec88fSEmmanuel Vadot			clock-frequency = <50000000>;
49*c66ec88fSEmmanuel Vadot			baud = <115200>;
50*c66ec88fSEmmanuel Vadot			reg-shift = <2>;
51*c66ec88fSEmmanuel Vadot			reg-io-width = <4>;
52*c66ec88fSEmmanuel Vadot			no-loopback-test = <1>;
53*c66ec88fSEmmanuel Vadot		};
54*c66ec88fSEmmanuel Vadot
55*c66ec88fSEmmanuel Vadot		arcpct0: pct {
56*c66ec88fSEmmanuel Vadot			compatible = "snps,arc700-pct";
57*c66ec88fSEmmanuel Vadot		};
58*c66ec88fSEmmanuel Vadot	};
59*c66ec88fSEmmanuel Vadot};
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