mirror of https://gitee.com/openkylin/linux.git
77 lines
1.6 KiB
Plaintext
77 lines
1.6 KiB
Plaintext
/*
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* Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/*
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* Device tree for AXC003 CPU card:
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* HS38x2 (Dual Core) with IDU intc (VDK version)
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*/
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/ {
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compatible = "snps,arc";
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clock-frequency = <50000000>;
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#address-cells = <1>;
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#size-cells = <1>;
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cpu_card {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x00000000 0xf0000000 0x10000000>;
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cpu_intc: archs-intc@cpu {
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compatible = "snps,archs-intc";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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idu_intc: idu-interrupt-controller {
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compatible = "snps,archs-idu-intc";
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interrupt-controller;
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interrupt-parent = <&cpu_intc>;
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/*
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* <hwirq distribution>
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* distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3
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*/
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#interrupt-cells = <2>;
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interrupts = <24 25 26 27>;
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};
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debug_uart: dw-apb-uart@0x5000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x5000 0x100>;
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clock-frequency = <2403200>;
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interrupt-parent = <&idu_intc>;
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interrupts = <2 0>;
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baud = <115200>;
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reg-shift = <2>;
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reg-io-width = <4>;
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};
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};
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mb_intc: dw-apb-ictl@0xe0012000 {
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#interrupt-cells = <1>;
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compatible = "snps,dw-apb-ictl";
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reg = < 0xe0012000 0x200 >;
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interrupt-controller;
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interrupt-parent = <&idu_intc>;
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interrupts = < 0 0 >;
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};
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memory {
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0x00000000 0x80000000 0x40000000>;
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device_type = "memory";
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reg = <0x80000000 0x20000000>; /* 512MiB */
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};
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};
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