1/* 2 * Copyright (C) 2014-15 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,nsim_hs"; 14 #address-cells = <2>; 15 #size-cells = <2>; 16 interrupt-parent = <&core_intc>; 17 18 memory { 19 device_type = "memory"; 20 /* CONFIG_LINUX_LINK_BASE needs to match low mem start */ 21 reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */ 22 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */ 23 }; 24 25 chosen { 26 bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8"; 27 }; 28 29 aliases { 30 serial0 = &arcuart0; 31 }; 32 33 fpga { 34 compatible = "simple-bus"; 35 #address-cells = <1>; 36 #size-cells = <1>; 37 38 /* only perip space at end of low mem accessible */ 39 ranges = <0x80000000 0x0 0x80000000 0x80000000>; 40 41 core_intc: core-interrupt-controller { 42 compatible = "snps,archs-intc"; 43 interrupt-controller; 44 #interrupt-cells = <1>; 45 }; 46 47 arcuart0: serial@c0fc1000 { 48 compatible = "snps,arc-uart"; 49 reg = <0xc0fc1000 0x100>; 50 interrupts = <24>; 51 clock-frequency = <80000000>; 52 current-speed = <115200>; 53 status = "okay"; 54 }; 55 56 arcpct0: pct { 57 compatible = "snps,archs-pct"; 58 #interrupt-cells = <1>; 59 interrupts = <20>; 60 }; 61 }; 62}; 63