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 6*c66ec88fSEmmanuel Vadot/* 7*c66ec88fSEmmanuel Vadot * Skeleton device tree; the bare minimum needed to boot; just include and 8*c66ec88fSEmmanuel Vadot * add a compatible value. 9*c66ec88fSEmmanuel Vadot */ 10*c66ec88fSEmmanuel Vadot 11*c66ec88fSEmmanuel Vadot/ { 12*c66ec88fSEmmanuel Vadot compatible = "snps,arc"; 13*c66ec88fSEmmanuel Vadot #address-cells = <1>; 14*c66ec88fSEmmanuel Vadot #size-cells = <1>; 15*c66ec88fSEmmanuel Vadot chosen { }; 16*c66ec88fSEmmanuel Vadot aliases { }; 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot cpus { 19*c66ec88fSEmmanuel Vadot #address-cells = <1>; 20*c66ec88fSEmmanuel Vadot #size-cells = <0>; 21*c66ec88fSEmmanuel Vadot 22*c66ec88fSEmmanuel Vadot cpu@0 { 23*c66ec88fSEmmanuel Vadot device_type = "cpu"; 24*c66ec88fSEmmanuel Vadot compatible = "snps,arc770d"; 25*c66ec88fSEmmanuel Vadot reg = <0>; 26*c66ec88fSEmmanuel Vadot clocks = <&core_clk>; 27*c66ec88fSEmmanuel Vadot }; 28*c66ec88fSEmmanuel Vadot }; 29*c66ec88fSEmmanuel Vadot 30*c66ec88fSEmmanuel Vadot /* TIMER0 with interrupt for clockevent */ 31*c66ec88fSEmmanuel Vadot timer0 { 32*c66ec88fSEmmanuel Vadot compatible = "snps,arc-timer"; 33*c66ec88fSEmmanuel Vadot interrupts = <3>; 34*c66ec88fSEmmanuel Vadot interrupt-parent = <&core_intc>; 35*c66ec88fSEmmanuel Vadot clocks = <&core_clk>; 36*c66ec88fSEmmanuel Vadot }; 37*c66ec88fSEmmanuel Vadot 38*c66ec88fSEmmanuel Vadot /* TIMER1 for free running clocksource */ 39*c66ec88fSEmmanuel Vadot timer1 { 40*c66ec88fSEmmanuel Vadot compatible = "snps,arc-timer"; 41*c66ec88fSEmmanuel Vadot clocks = <&core_clk>; 42*c66ec88fSEmmanuel Vadot }; 43*c66ec88fSEmmanuel Vadot 44*c66ec88fSEmmanuel Vadot memory { 45*c66ec88fSEmmanuel Vadot device_type = "memory"; 46*c66ec88fSEmmanuel Vadot reg = <0x80000000 0x10000000>; /* 256M */ 47*c66ec88fSEmmanuel Vadot }; 48*c66ec88fSEmmanuel Vadot}; 49