Ruud Derwig | 2924cd1 | 2014-12-03 15:52:41 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2014, 2015 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 | |
| 9 | /* |
| 10 | * Device tree for AXC003 CPU card: |
| 11 | * HS38x2 (Dual Core) with IDU intc (VDK version) |
| 12 | */ |
| 13 | |
| 14 | / { |
| 15 | compatible = "snps,arc"; |
| 16 | clock-frequency = <50000000>; |
| 17 | #address-cells = <1>; |
| 18 | #size-cells = <1>; |
| 19 | |
| 20 | cpu_card { |
| 21 | compatible = "simple-bus"; |
| 22 | #address-cells = <1>; |
| 23 | #size-cells = <1>; |
| 24 | |
| 25 | ranges = <0x00000000 0xf0000000 0x10000000>; |
| 26 | |
| 27 | cpu_intc: archs-intc@cpu { |
| 28 | compatible = "snps,archs-intc"; |
| 29 | interrupt-controller; |
| 30 | #interrupt-cells = <1>; |
| 31 | }; |
| 32 | |
| 33 | idu_intc: idu-interrupt-controller { |
| 34 | compatible = "snps,archs-idu-intc"; |
| 35 | interrupt-controller; |
| 36 | interrupt-parent = <&cpu_intc>; |
| 37 | |
| 38 | /* |
| 39 | * <hwirq distribution> |
| 40 | * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 |
| 41 | */ |
| 42 | #interrupt-cells = <2>; |
| 43 | |
| 44 | interrupts = <24 25 26 27>; |
| 45 | }; |
| 46 | |
| 47 | debug_uart: dw-apb-uart@0x5000 { |
| 48 | compatible = "snps,dw-apb-uart"; |
| 49 | reg = <0x5000 0x100>; |
| 50 | clock-frequency = <2403200>; |
| 51 | interrupt-parent = <&idu_intc>; |
| 52 | interrupts = <2 0>; |
| 53 | baud = <115200>; |
| 54 | reg-shift = <2>; |
| 55 | reg-io-width = <4>; |
| 56 | }; |
| 57 | |
| 58 | }; |
| 59 | |
| 60 | mb_intc: dw-apb-ictl@0xe0012000 { |
| 61 | #interrupt-cells = <1>; |
| 62 | compatible = "snps,dw-apb-ictl"; |
| 63 | reg = < 0xe0012000 0x200 >; |
| 64 | interrupt-controller; |
| 65 | interrupt-parent = <&idu_intc>; |
| 66 | interrupts = < 0 0 >; |
| 67 | }; |
| 68 | |
| 69 | memory { |
| 70 | #address-cells = <1>; |
| 71 | #size-cells = <1>; |
| 72 | ranges = <0x00000000 0x80000000 0x40000000>; |
| 73 | device_type = "memory"; |
| 74 | reg = <0x00000000 0x20000000>; /* 512MiB */ |
| 75 | }; |
| 76 | }; |