xref: /openbmc/linux/arch/arc/boot/dts/nsimosci.dts (revision afb46f79)
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	compatible = "snps,nsimosci";
14	clock-frequency = <20000000>;	/* 20 MHZ */
15	#address-cells = <1>;
16	#size-cells = <1>;
17	interrupt-parent = <&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,mmio32,0xc0000000,115200n8 console=ttyS0,115200n8 consoleblank=0 debug";
24	};
25
26	aliases {
27		serial0 = &uart0;
28	};
29
30	memory {
31		device_type = "memory";
32		reg = <0x80000000 0x10000000>;	/* 256M */
33	};
34
35	fpga {
36		compatible = "simple-bus";
37		#address-cells = <1>;
38		#size-cells = <1>;
39
40		/* child and parent address space 1:1 mapped */
41		ranges;
42
43		intc: interrupt-controller {
44			compatible = "snps,arc700-intc";
45			interrupt-controller;
46			#interrupt-cells = <1>;
47		};
48
49		uart0: serial@c0000000 {
50			compatible = "ns8250";
51			reg = <0xc0000000 0x2000>;
52			interrupts = <11>;
53			clock-frequency = <3686400>;
54			baud = <115200>;
55			reg-shift = <2>;
56			reg-io-width = <4>;
57			no-loopback-test = <1>;
58		};
59
60		pgu0: pgu@c9000000 {
61			compatible = "snps,arcpgufb";
62			reg = <0xc9000000 0x400>;
63		};
64
65		ps2: ps2@c9001000 {
66			compatible = "snps,arc_ps2";
67			reg = <0xc9000400 0x14>;
68			interrupts = <13>;
69			interrupt-names = "arc_ps2_irq";
70		};
71
72		eth0: ethernet@c0003000 {
73			compatible = "snps,oscilan";
74			reg = <0xc0003000 0x44>;
75			interrupts = <7>, <8>;
76			interrupt-names = "rx", "tx";
77		};
78	};
79};
80