1/* 2 * Copyright (C) 2012 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 9/* 10 * Skeleton device tree; the bare minimum needed to boot; just include and 11 * add a compatible value. 12 */ 13 14/ { 15 compatible = "snps,arc"; 16 clock-frequency = <80000000>; /* 80 MHZ */ 17 #address-cells = <1>; 18 #size-cells = <1>; 19 chosen { }; 20 aliases { }; 21 22 cpus { 23 #address-cells = <1>; 24 #size-cells = <0>; 25 26 cpu@0 { 27 device_type = "cpu"; 28 compatible = "snps,arc770d"; 29 reg = <0>; 30 }; 31 }; 32 33 /* TIMER0 with interrupt for clockevent */ 34 timer0 { 35 compatible = "snps,arc-timer"; 36 interrupts = <3>; 37 interrupt-parent = <&core_intc>; 38 clocks = <&core_clk>; 39 }; 40 41 /* TIMER1 for free running clocksource */ 42 timer1 { 43 compatible = "snps,arc-timer"; 44 clocks = <&core_clk>; 45 }; 46 47 memory { 48 device_type = "memory"; 49 reg = <0x80000000 0x10000000>; /* 256M */ 50 }; 51}; 52