1/*
2 * Copyright (c) 2016 BayLibre, SAS.
3 * Author: Neil Armstrong <narmstrong@baylibre.com>
4 *
5 * Copyright (c) 2016 Endless Computers, Inc.
6 * Author: Carlo Caione <carlo@endlessm.com>
7 *
8 * Copyright (c) 2016 Andreas Färber
9 *
10 * This file is dual-licensed: you can use it either under the terms
11 * of the GPL or the X11 license, at your option. Note that this dual
12 * licensing only applies to this file, and not this project as a
13 * whole.
14 *
15 *  a) This library is free software; you can redistribute it and/or
16 *     modify it under the terms of the GNU General Public License as
17 *     published by the Free Software Foundation; either version 2 of the
18 *     License, or (at your option) any later version.
19 *
20 *     This library is distributed in the hope that it will be useful,
21 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
22 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23 *     GNU General Public License for more details.
24 *
25 * Or, alternatively,
26 *
27 *  b) Permission is hereby granted, free of charge, to any person
28 *     obtaining a copy of this software and associated documentation
29 *     files (the "Software"), to deal in the Software without
30 *     restriction, including without limitation the rights to use,
31 *     copy, modify, merge, publish, distribute, sublicense, and/or
32 *     sell copies of the Software, and to permit persons to whom the
33 *     Software is furnished to do so, subject to the following
34 *     conditions:
35 *
36 *     The above copyright notice and this permission notice shall be
37 *     included in all copies or substantial portions of the Software.
38 *
39 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
40 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
41 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
42 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
43 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
44 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
45 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
46 *     OTHER DEALINGS IN THE SOFTWARE.
47 */
48
49#include <dt-bindings/gpio/gpio.h>
50#include <dt-bindings/interrupt-controller/irq.h>
51#include <dt-bindings/interrupt-controller/arm-gic.h>
52
53/ {
54	interrupt-parent = <&gic>;
55	#address-cells = <2>;
56	#size-cells = <2>;
57
58	cpus {
59		#address-cells = <0x2>;
60		#size-cells = <0x0>;
61
62		cpu0: cpu@0 {
63			device_type = "cpu";
64			compatible = "arm,cortex-a53", "arm,armv8";
65			reg = <0x0 0x0>;
66			enable-method = "psci";
67			next-level-cache = <&l2>;
68		};
69
70		cpu1: cpu@1 {
71			device_type = "cpu";
72			compatible = "arm,cortex-a53", "arm,armv8";
73			reg = <0x0 0x1>;
74			enable-method = "psci";
75			next-level-cache = <&l2>;
76		};
77
78		cpu2: cpu@2 {
79			device_type = "cpu";
80			compatible = "arm,cortex-a53", "arm,armv8";
81			reg = <0x0 0x2>;
82			enable-method = "psci";
83			next-level-cache = <&l2>;
84		};
85
86		cpu3: cpu@3 {
87			device_type = "cpu";
88			compatible = "arm,cortex-a53", "arm,armv8";
89			reg = <0x0 0x3>;
90			enable-method = "psci";
91			next-level-cache = <&l2>;
92		};
93
94		l2: l2-cache0 {
95			compatible = "cache";
96		};
97	};
98
99	arm-pmu {
100		compatible = "arm,cortex-a53-pmu";
101		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
102			     <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
103			     <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
104			     <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
105		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
106	};
107
108	psci {
109		compatible = "arm,psci-0.2";
110		method = "smc";
111	};
112
113	timer {
114		compatible = "arm,armv8-timer";
115		interrupts = <GIC_PPI 13
116			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
117			     <GIC_PPI 14
118			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
119			     <GIC_PPI 11
120			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
121			     <GIC_PPI 10
122			(GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
123	};
124
125	xtal: xtal-clk {
126		compatible = "fixed-clock";
127		clock-frequency = <24000000>;
128		clock-output-names = "xtal";
129		#clock-cells = <0>;
130	};
131
132	soc {
133		compatible = "simple-bus";
134		#address-cells = <2>;
135		#size-cells = <2>;
136		ranges;
137
138		cbus: cbus@c1100000 {
139			compatible = "simple-bus";
140			reg = <0x0 0xc1100000 0x0 0x100000>;
141			#address-cells = <2>;
142			#size-cells = <2>;
143			ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
144
145			uart_A: serial@84c0 {
146				compatible = "amlogic,meson-uart";
147				reg = <0x0 0x84c0 0x0 0x14>;
148				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
149				clocks = <&xtal>;
150				status = "disabled";
151			};
152		};
153
154		gic: interrupt-controller@c4301000 {
155			compatible = "arm,gic-400";
156			reg = <0x0 0xc4301000 0 0x1000>,
157			      <0x0 0xc4302000 0 0x2000>,
158			      <0x0 0xc4304000 0 0x2000>,
159			      <0x0 0xc4306000 0 0x2000>;
160			interrupt-controller;
161			interrupts = <GIC_PPI 9
162				(GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
163			#interrupt-cells = <3>;
164			#address-cells = <0>;
165		};
166
167		aobus: aobus@c8100000 {
168			compatible = "simple-bus";
169			reg = <0x0 0xc8100000 0x0 0x100000>;
170			#address-cells = <2>;
171			#size-cells = <2>;
172			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
173
174			uart_AO: serial@4c0 {
175				compatible = "amlogic,meson-uart";
176				reg = <0x0 0x004c0 0x0 0x14>;
177				interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
178				clocks = <&xtal>;
179				status = "disabled";
180			};
181		};
182
183		periphs: periphs@c8834000 {
184			compatible = "simple-bus";
185			reg = <0x0 0xc8834000 0x0 0x2000>;
186			#address-cells = <2>;
187			#size-cells = <2>;
188			ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
189		};
190
191
192		hiubus: hiubus@c883c000 {
193			compatible = "simple-bus";
194			reg = <0x0 0xc883c000 0x0 0x2000>;
195			#address-cells = <2>;
196			#size-cells = <2>;
197			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
198		};
199
200		apb: apb@d0000000 {
201			compatible = "simple-bus";
202			reg = <0x0 0xd0000000 0x0 0x200000>;
203			#address-cells = <2>;
204			#size-cells = <2>;
205			ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
206		};
207	};
208};
209