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.dtsi" 8 9/ { 10 model = "snps,zebu_hs"; 11 compatible = "snps,zebu_hs"; 12 #address-cells = <2>; 13 #size-cells = <2>; 14 interrupt-parent = <&core_intc>; 15 16 memory { 17 device_type = "memory"; 18 /* CONFIG_LINUX_RAM_BASE needs to match low mem start */ 19 reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */ 20 0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */ 21 }; 22 23 chosen { 24 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=ttyS0,115200n8 debug print-fatal-signals=1"; 25 }; 26 27 aliases { 28 serial0 = &uart0; 29 }; 30 31 fpga { 32 compatible = "simple-bus"; 33 #address-cells = <1>; 34 #size-cells = <1>; 35 36 /* only perip space at end of low mem accessible 37 bus addr, parent bus addr, size */ 38 ranges = <0x80000000 0x0 0x80000000 0x80000000>; 39 40 core_clk: core_clk { 41 #clock-cells = <0>; 42 compatible = "fixed-clock"; 43 clock-frequency = <50000000>; 44 }; 45 46 core_intc: interrupt-controller { 47 compatible = "snps,archs-intc"; 48 interrupt-controller; 49 #interrupt-cells = <1>; 50 }; 51 52 uart0: serial@f0000000 { 53 compatible = "ns16550a"; 54 reg = <0xf0000000 0x2000>; 55 interrupts = <24>; 56 clock-frequency = <50000000>; 57 baud = <115200>; 58 reg-shift = <2>; 59 reg-io-width = <4>; 60 no-loopback-test = <1>; 61 }; 62 63 arcpct0: pct { 64 compatible = "snps,archs-pct"; 65 #interrupt-cells = <1>; 66 interrupts = <20>; 67 }; 68 69 virtio0: virtio@f0100000 { 70 compatible = "virtio,mmio"; 71 reg = <0xf0100000 0x2000>; 72 interrupts = <31>; 73 }; 74 75 virtio1: virtio@f0102000 { 76 compatible = "virtio,mmio"; 77 reg = <0xf0102000 0x2000>; 78 interrupts = <32>; 79 }; 80 81 virtio2: virtio@f0104000 { 82 compatible = "virtio,mmio"; 83 reg = <0xf0104000 0x2000>; 84 interrupts = <33>; 85 }; 86 87 virtio3: virtio@f0106000 { 88 compatible = "virtio,mmio"; 89 reg = <0xf0106000 0x2000>; 90 interrupts = <34>; 91 }; 92 93 virtio4: virtio@f0108000 { 94 compatible = "virtio,mmio"; 95 reg = <0xf0108000 0x2000>; 96 interrupts = <35>; 97 }; 98 }; 99}; 100