summaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/alpine.dtsi
blob: 519f58cc9761c710fc66d7590ef851713db422ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
/*
 * Copyright 2015 Annapurna Labs Ltd.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * Alternatively, redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following conditions
 * are met:
 *
 *   *   Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *
 *   *   Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton64.dtsi"

/ {
	/* SOC compatibility */
	compatible = "al,alpine";

	/* CPU Configuration */
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "al,alpine-smp";

		cpu@0 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <0>;
			clock-frequency = <0>; /* Filled by loader */
		};

		cpu@1 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <1>;
			clock-frequency = <0>; /* Filled by loader */
		};

		cpu@2 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <2>;
			clock-frequency = <0>; /* Filled by loader */
		};

		cpu@3 {
			compatible = "arm,cortex-a15";
			device_type = "cpu";
			reg = <3>;
			clock-frequency = <0>; /* Filled by loader */
		};
	};

	soc {
		#address-cells = <2>;
		#size-cells = <2>;
		compatible = "simple-bus";
		interrupt-parent = <&gic>;
		ranges;

		arch-timer {
			compatible = "arm,cortex-a15-timer",
				     "arm,armv7-timer";
			interrupts =
				<GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
				<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
			clock-frequency = <0>; /* Filled by loader */
		};

		/* Interrupt Controller */
		gic: gic@fb001000 {
			compatible = "arm,cortex-a15-gic";
			#interrupt-cells = <3>;
			#size-cells = <0>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0x0 0xfb001000 0x0 0x1000>,
			      <0x0 0xfb002000 0x0 0x2000>,
			      <0x0 0xfb004000 0x0 0x1000>,
			      <0x0 0xfb006000 0x0 0x2000>;
			interrupts =
				<GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
		};

		/* CPU Resume registers */
		cpu-resume@fbff5ec0 {
			compatible = "al,alpine-cpu-resume";
			reg = <0x0 0xfbff5ec0 0x0 0x30>;
		};

		/* North Bridge Service Registers */
		sysfabric-service@fb070000 {
			compatible = "al,alpine-sysfabric-service", "syscon";
			reg = <0x0 0xfb070000 0x0 0x10000>;
		};

		/* Performance Monitor Unit */
		pmu {
			compatible = "arm,cortex-a15-pmu";
			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
		};

		uart0:uart@fd883000 {
			compatible = "ns16550a";
			reg = <0x0 0xfd883000 0x0 0x1000>;
			clock-frequency = <0>; /* Filled by loader */
			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
		};

		uart1:uart@0xfd884000 {
			compatible = "ns16550a";
			reg = <0x0 0xfd884000 0x0 0x1000>;
			clock-frequency = <0>; /* Filled by loader */
			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
			reg-shift = <2>;
			reg-io-width = <4>;
		};
	};
};