1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com)
 
 
 
 
 4 */
 5
 6/*
 7 * Device tree for AXC003 CPU card:
 8 * HS38x2 (Dual Core) with IDU intc (VDK version)
 9 */
10
11/include/ "skeleton_hs_idu.dtsi"
12
13/ {
14	compatible = "snps,arc";
 
15	#address-cells = <1>;
16	#size-cells = <1>;
17
18	cpu_card {
19		compatible = "simple-bus";
20		#address-cells = <1>;
21		#size-cells = <1>;
22
23		ranges = <0x00000000 0xf0000000 0x10000000>;
24
25		core_clk: core_clk {
26			#clock-cells = <0>;
27			compatible = "fixed-clock";
28			clock-frequency = <50000000>;
29		};
30
31		core_intc: archs-intc@cpu {
32			compatible = "snps,archs-intc";
33			interrupt-controller;
34			#interrupt-cells = <1>;
35		};
36
37		idu_intc: idu-interrupt-controller {
38			compatible = "snps,archs-idu-intc";
39			interrupt-controller;
40			interrupt-parent = <&core_intc>;
41			#interrupt-cells = <1>;
 
 
 
 
 
 
 
42		};
43
44		debug_uart: dw-apb-uart@5000 {
45			compatible = "snps,dw-apb-uart";
46			reg = <0x5000 0x100>;
47			clock-frequency = <2403200>;
48			interrupt-parent = <&idu_intc>;
49			interrupts = <2>;
50			baud = <115200>;
51			reg-shift = <2>;
52			reg-io-width = <4>;
53		};
54
55	};
56
57	mb_intc: interrupt-controller@e0012000 {
58		#interrupt-cells = <1>;
59		compatible = "snps,dw-apb-ictl";
60		reg = < 0xe0012000 0x200 >;
61		interrupt-controller;
62		interrupt-parent = <&idu_intc>;
63		interrupts = <0>;
64	};
65
66	memory {
67		#address-cells = <1>;
68		#size-cells = <1>;
69		ranges = <0x00000000 0x80000000 0x40000000>;
70		device_type = "memory";
71		reg = <0x80000000 0x20000000>;	/* 512MiB */
72	};
73};

 
 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 = <0x80000000 0x20000000>;	/* 512MiB */
75	};
76};