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_hs.dtsi" 11 12/ { 13 model = "snps,nsim_hs"; 14 compatible = "snps,nsim_hs"; 15 #address-cells = <2>; 16 #size-cells = <2>; 17 interrupt-parent = <&core_intc>; 18 19 memory { 20 device_type = "memory"; 21 /* CONFIG_LINUX_RAM_BASE needs to match low mem start */ 22 reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */ 23 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */ 24 }; 25 26 chosen { 27 bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8 print-fatal-signals=1"; 28 }; 29 30 aliases { 31 serial0 = &arcuart0; 32 }; 33 34 fpga { 35 compatible = "simple-bus"; 36 #address-cells = <1>; 37 #size-cells = <1>; 38 39 /* only perip space at end of low mem accessible 40 bus addr, parent bus addr, size */ 41 ranges = <0x80000000 0x0 0x80000000 0x80000000>; 42 43 core_clk: core_clk { 44 #clock-cells = <0>; 45 compatible = "fixed-clock"; 46 clock-frequency = <80000000>; 47 }; 48 49 core_intc: core-interrupt-controller { 50 compatible = "snps,archs-intc"; 51 interrupt-controller; 52 #interrupt-cells = <1>; 53 }; 54 55 arcuart0: serial@c0fc1000 { 56 compatible = "snps,arc-uart"; 57 reg = <0xc0fc1000 0x100>; 58 interrupts = <24>; 59 clock-frequency = <80000000>; 60 current-speed = <115200>; 61 status = "okay"; 62 }; 63 64 arcpct0: pct { 65 compatible = "snps,archs-pct"; 66 #interrupt-cells = <1>; 67 interrupts = <20>; 68 }; 69 }; 70}; 71