1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2016-2014 Synopsys, Inc. (www.synopsys.com) 4 */ 5/dts-v1/; 6 7/include/ "skeleton_hs_idu.dtsi" 8 9/ { 10 model = "snps,zebu_hs-smp"; 11 compatible = "snps,zebu_hs"; 12 #address-cells = <1>; 13 #size-cells = <1>; 14 interrupt-parent = <&core_intc>; 15 16 memory { 17 device_type = "memory"; 18 reg = <0x80000000 0x20000000>; /* 512 */ 19 }; 20 21 chosen { 22 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1"; 23 }; 24 25 aliases { 26 serial0 = &uart0; 27 }; 28 29 fpga { 30 compatible = "simple-bus"; 31 #address-cells = <1>; 32 #size-cells = <1>; 33 34 /* child and parent address space 1:1 mapped */ 35 ranges; 36 37 core_clk: core_clk { 38 #clock-cells = <0>; 39 compatible = "fixed-clock"; 40 clock-frequency = <50000000>; /* 50 MHZ */ 41 }; 42 43 core_intc: interrupt-controller { 44 compatible = "snps,archs-intc"; 45 interrupt-controller; 46 #interrupt-cells = <1>; 47 }; 48 49 idu_intc: idu-interrupt-controller { 50 compatible = "snps,archs-idu-intc"; 51 interrupt-controller; 52 interrupt-parent = <&core_intc>; 53 #interrupt-cells = <1>; 54 }; 55 56 uart0: serial@f0000000 { 57 /* compatible = "ns8250"; Doesn't use FIFOs */ 58 compatible = "ns16550a"; 59 reg = <0xf0000000 0x2000>; 60 interrupt-parent = <&idu_intc>; 61 interrupts = <0>; 62 clock-frequency = <50000000>; 63 baud = <115200>; 64 reg-shift = <2>; 65 reg-io-width = <4>; 66 no-loopback-test = <1>; 67 }; 68 69 arcpct0: pct { 70 compatible = "snps,archs-pct"; 71 #interrupt-cells = <1>; 72 interrupts = <20>; 73 }; 74 }; 75}; 76