/* * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ /dts-v1/; /include/ "skeleton_hs_idu.dtsi" / { model = "snps,zebu_hs-smp"; compatible = "snps,zebu_hs"; #address-cells = <1>; #size-cells = <1>; interrupt-parent = <&core_intc>; memory { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 */ }; chosen { bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug"; }; aliases { serial0 = &uart0; }; fpga { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; /* child and parent address space 1:1 mapped */ ranges; core_clk: core_clk { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <50000000>; /* 50 MHZ */ }; core_intc: interrupt-controller { compatible = "snps,archs-intc"; interrupt-controller; #interrupt-cells = <1>; /* interrupts = <16 17 18 19 20 21 22 23 24 25>; */ }; idu_intc: idu-interrupt-controller { compatible = "snps,archs-idu-intc"; interrupt-controller; interrupt-parent = <&core_intc>; /* <hwirq distribution> distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 */ #interrupt-cells = <2>; interrupts = <24 25 26 27 28 29 30 31>; }; uart0: serial@f0000000 { /* compatible = "ns8250"; Doesn't use FIFOs */ compatible = "ns16550a"; reg = <0xf0000000 0x2000>; interrupt-parent = <&idu_intc>; /* interrupts = <0 1>; DEST=1*/ /* interrupts = <0 2>; DEST=2*/ interrupts = <0 0>; /* RR*/ clock-frequency = <50000000>; baud = <115200>; reg-shift = <2>; reg-io-width = <4>; no-loopback-test = <1>; }; arcpct0: pct { compatible = "snps,archs-pct"; #interrupt-cells = <1>; interrupts = <20>; }; }; }; |