| Vineet Gupta | a12ebe1 | 2015-03-09 14:30:19 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com) |
| 3 | * |
| 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. |
| 7 | */ |
| 8 | /dts-v1/; |
| 9 | |
| Vineet Gupta | 2e8cd93 | 2016-01-19 16:00:42 +0530 | [diff] [blame] | 10 | /include/ "skeleton_hs_idu.dtsi" |
| Vineet Gupta | a12ebe1 | 2015-03-09 14:30:19 +0530 | [diff] [blame] | 11 | |
| 12 | / { |
| 13 | compatible = "snps,nsimosci_hs"; |
| 14 | clock-frequency = <5000000>; /* 5 MHZ */ |
| 15 | #address-cells = <1>; |
| 16 | #size-cells = <1>; |
| 17 | interrupt-parent = <&core_intc>; |
| 18 | |
| 19 | chosen { |
| 20 | /* this is for console on serial */ |
| 21 | bootargs = "earlycon=uart8250,mmio32,0xf0000000,115200n8 console=tty0 console=ttyS0,115200n8 consoleblan=0 debug"; |
| 22 | }; |
| 23 | |
| 24 | aliases { |
| 25 | serial0 = &uart0; |
| 26 | }; |
| 27 | |
| 28 | fpga { |
| 29 | compatible = "simple-bus"; |
| 30 | #address-cells = <1>; |
| 31 | #size-cells = <1>; |
| 32 | |
| 33 | /* child and parent address space 1:1 mapped */ |
| 34 | ranges; |
| 35 | |
| Vineet Gupta | b3d6aba | 2016-01-01 18:48:40 +0530 | [diff] [blame^] | 36 | core_clk: core_clk { |
| 37 | #clock-cells = <0>; |
| 38 | compatible = "fixed-clock"; |
| 39 | clock-frequency = <5000000>; |
| 40 | }; |
| 41 | |
| Vineet Gupta | a12ebe1 | 2015-03-09 14:30:19 +0530 | [diff] [blame] | 42 | core_intc: core-interrupt-controller { |
| 43 | compatible = "snps,archs-intc"; |
| 44 | interrupt-controller; |
| 45 | #interrupt-cells = <1>; |
| 46 | /* interrupts = <16 17 18 19 20 21 22 23 24 25>; */ |
| 47 | }; |
| 48 | |
| 49 | idu_intc: idu-interrupt-controller { |
| 50 | compatible = "snps,archs-idu-intc"; |
| 51 | interrupt-controller; |
| 52 | interrupt-parent = <&core_intc>; |
| 53 | |
| 54 | /* |
| 55 | * <hwirq distribution> |
| 56 | * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 |
| 57 | */ |
| 58 | #interrupt-cells = <2>; |
| 59 | |
| 60 | /* |
| 61 | * upstream irqs to core intc - downstream these are |
| 62 | * "COMMON" irq 0,1.. |
| 63 | */ |
| 64 | interrupts = <24 25 26 27 28 29 30 31>; |
| 65 | }; |
| 66 | |
| 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>; |
| 74 | baud = <115200>; |
| 75 | reg-shift = <2>; |
| 76 | reg-io-width = <4>; |
| 77 | no-loopback-test = <1>; |
| 78 | }; |
| 79 | |
| 80 | pgu0: pgu@f9000000 { |
| 81 | compatible = "snps,arcpgufb"; |
| 82 | reg = <0xf9000000 0x400>; |
| 83 | }; |
| 84 | |
| 85 | ps2: ps2@f9001000 { |
| 86 | compatible = "snps,arc_ps2"; |
| 87 | reg = <0xf9000400 0x14>; |
| 88 | interrupts = <3 0>; |
| 89 | interrupt-parent = <&idu_intc>; |
| 90 | interrupt-names = "arc_ps2_irq"; |
| 91 | }; |
| 92 | |
| 93 | eth0: ethernet@f0003000 { |
| Lada Trimasova | df420fd | 2016-03-14 17:11:57 +0300 | [diff] [blame] | 94 | compatible = "ezchip,nps-mgt-enet"; |
| Vineet Gupta | a12ebe1 | 2015-03-09 14:30:19 +0530 | [diff] [blame] | 95 | reg = <0xf0003000 0x44>; |
| 96 | interrupt-parent = <&idu_intc>; |
| Lada Trimasova | df420fd | 2016-03-14 17:11:57 +0300 | [diff] [blame] | 97 | interrupts = <1 2>; |
| Vineet Gupta | a12ebe1 | 2015-03-09 14:30:19 +0530 | [diff] [blame] | 98 | }; |
| 99 | |
| 100 | arcpct0: pct { |
| 101 | compatible = "snps,archs-pct"; |
| 102 | #interrupt-cells = <1>; |
| 103 | interrupts = <20>; |
| 104 | }; |
| 105 | }; |
| 106 | }; |