2 * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
10 /include/ "skeleton_hs_idu.dtsi"
13 compatible = "snps,nsimosci_hs";
14 clock-frequency = <5000000>; /* 5 MHZ */
17 interrupt-parent = <&core_intc>;
20 /* this is for console on serial */
21 bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug";
29 compatible = "simple-bus";
33 /* child and parent address space 1:1 mapped */
38 compatible = "fixed-clock";
39 clock-frequency = <5000000>;
42 core_intc: core-interrupt-controller {
43 compatible = "snps,archs-intc";
45 #interrupt-cells = <1>;
46 /* interrupts = <16 17 18 19 20 21 22 23 24 25>; */
49 idu_intc: idu-interrupt-controller {
50 compatible = "snps,archs-idu-intc";
52 interrupt-parent = <&core_intc>;
55 * <hwirq distribution>
56 * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
58 #interrupt-cells = <2>;
61 * upstream irqs to core intc - downstream these are
64 interrupts = <24 25 26 27 28 29 30 31>;
67 uart0: serial@f0000000 {
68 compatible = "ns8250";
69 reg = <0xf0000000 0x2000>;
70 interrupt-parent = <&idu_intc>;
71 interrupts = <0 0>; /* cmn irq 0 -> cpu irq 24
72 RR distribute to all cpus */
73 clock-frequency = <3686400>;
77 no-loopback-test = <1>;
81 compatible = "snps,arcpgufb";
82 reg = <0xf9000000 0x400>;
86 compatible = "snps,arc_ps2";
87 reg = <0xf9000400 0x14>;
89 interrupt-parent = <&idu_intc>;
90 interrupt-names = "arc_ps2_irq";
93 eth0: ethernet@f0003000 {
94 compatible = "ezchip,nps-mgt-enet";
95 reg = <0xf0003000 0x44>;
96 interrupt-parent = <&idu_intc>;
101 compatible = "snps,archs-pct";
102 #interrupt-cells = <1>;