1/*
2 * Copyright 2015 Annapurna Labs Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * Alternatively, redistribution and use in source and binary forms, with or
9 * without modification, are permitted provided that the following conditions
10 * are met:
11 *
12 *   *   Redistributions of source code must retain the above copyright notice,
13 *       this list of conditions and the following disclaimer.
14 *
15 *   *   Redistributions in binary form must reproduce the above copyright
16 *       notice, this list of conditions and the following disclaimer in
17 *       the documentation and/or other materials provided with the
18 *       distribution.
19 *
20 * This program is distributed in the hope it will be useful, but WITHOUT
21 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
22 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
23 * more details.
24 *
25 */
26
27#include <dt-bindings/interrupt-controller/arm-gic.h>
28#include "skeleton64.dtsi"
29
30/ {
31	/* SOC compatibility */
32	compatible = "al,alpine";
33
34	/* CPU Configuration */
35	cpus {
36		#address-cells = <1>;
37		#size-cells = <0>;
38		enable-method = "al,alpine-smp";
39
40		cpu@0 {
41			compatible = "arm,cortex-a15";
42			device_type = "cpu";
43			reg = <0>;
44			clock-frequency = <0>; /* Filled by loader */
45		};
46
47		cpu@1 {
48			compatible = "arm,cortex-a15";
49			device_type = "cpu";
50			reg = <1>;
51			clock-frequency = <0>; /* Filled by loader */
52		};
53
54		cpu@2 {
55			compatible = "arm,cortex-a15";
56			device_type = "cpu";
57			reg = <2>;
58			clock-frequency = <0>; /* Filled by loader */
59		};
60
61		cpu@3 {
62			compatible = "arm,cortex-a15";
63			device_type = "cpu";
64			reg = <3>;
65			clock-frequency = <0>; /* Filled by loader */
66		};
67	};
68
69	soc {
70		#address-cells = <2>;
71		#size-cells = <2>;
72		compatible = "simple-bus";
73		interrupt-parent = <&gic>;
74		ranges;
75
76		arch-timer {
77			compatible = "arm,cortex-a15-timer",
78				     "arm,armv7-timer";
79			interrupts =
80				<GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
81				<GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
82				<GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
83				<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
84			clock-frequency = <0>; /* Filled by loader */
85		};
86
87		/* Interrupt Controller */
88		gic: gic@fb001000 {
89			compatible = "arm,cortex-a15-gic";
90			#interrupt-cells = <3>;
91			#size-cells = <0>;
92			#address-cells = <0>;
93			interrupt-controller;
94			reg = <0x0 0xfb001000 0x0 0x1000>,
95			      <0x0 0xfb002000 0x0 0x2000>,
96			      <0x0 0xfb004000 0x0 0x1000>,
97			      <0x0 0xfb006000 0x0 0x2000>;
98			interrupts =
99				<GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
100		};
101
102		/* CPU Resume registers */
103		cpu-resume@fbff5ec0 {
104			compatible = "al,alpine-cpu-resume";
105			reg = <0x0 0xfbff5ec0 0x0 0x30>;
106		};
107
108		/* North Bridge Service Registers */
109		sysfabric-service@fb070000 {
110			compatible = "al,alpine-sysfabric-service", "syscon";
111			reg = <0x0 0xfb070000 0x0 0x10000>;
112		};
113
114		/* Performance Monitor Unit */
115		pmu {
116			compatible = "arm,cortex-a15-pmu";
117			interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
118				     <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
119				     <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
120				     <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>;
121		};
122
123		uart0:uart@fd883000 {
124			compatible = "ns16550a";
125			reg = <0x0 0xfd883000 0x0 0x1000>;
126			clock-frequency = <0>; /* Filled by loader */
127			interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
128			reg-shift = <2>;
129			reg-io-width = <4>;
130		};
131
132		uart1:uart@0xfd884000 {
133			compatible = "ns16550a";
134			reg = <0x0 0xfd884000 0x0 0x1000>;
135			clock-frequency = <0>; /* Filled by loader */
136			interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
137			reg-shift = <2>;
138			reg-io-width = <4>;
139		};
140
141		/* Internal PCIe Controller */
142		pcie-internal@0xfbc00000 {
143			compatible = "pci-host-ecam-generic";
144			device_type = "pci";
145			#size-cells = <2>;
146			#address-cells = <3>;
147			#interrupt-cells = <1>;
148			reg = <0x0 0xfbc00000 0x0 0x100000>;
149			interrupt-map-mask = <0xf800 0 0 7>;
150			/* Add legacy interrupts for SATA devices only */
151			interrupt-map =	<0x4000 0 0 1 &gic 0 43 4>,
152					<0x4800 0 0 1 &gic 0 44 4>;
153
154			/* 32 bit non prefetchable memory space */
155			ranges = <0x02000000 0x0 0xfe000000 0x0 0xfe000000 0x0 0x1000000>;
156
157			bus-range = <0x00 0x00>;
158		};
159	};
160};
161