// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com) */ /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 print-fatal-signals=1"; }; 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>; }; idu_intc: idu-interrupt-controller { compatible = "snps,archs-idu-intc"; interrupt-controller; interrupt-parent = <&core_intc>; #interrupt-cells = <1>; }; uart0: serial@f0000000 { /* compatible = "ns8250"; Doesn't use FIFOs */ compatible = "ns16550a"; reg = <0xf0000000 0x2000>; interrupt-parent = <&idu_intc>; interrupts = <0>; 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>; }; }; };