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1 | /* |
2 | * Copyright (c) 2016 Andreas Färber | |
3 | * | |
4 | * This file is dual-licensed: you can use it either under the terms | |
5 | * of the GPL or the X11 license, at your option. Note that this dual | |
6 | * licensing only applies to this file, and not this project as a | |
7 | * whole. | |
8 | * | |
9 | * a) This library is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License as | |
11 | * published by the Free Software Foundation; either version 2 of the | |
12 | * License, or (at your option) any later version. | |
13 | * | |
14 | * This library is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * Or, alternatively, | |
20 | * | |
21 | * b) Permission is hereby granted, free of charge, to any person | |
22 | * obtaining a copy of this software and associated documentation | |
23 | * files (the "Software"), to deal in the Software without | |
24 | * restriction, including without limitation the rights to use, | |
25 | * copy, modify, merge, publish, distribute, sublicense, and/or | |
26 | * sell copies of the Software, and to permit persons to whom the | |
27 | * Software is furnished to do so, subject to the following | |
28 | * conditions: | |
29 | * | |
30 | * The above copyright notice and this permission notice shall be | |
31 | * included in all copies or substantial portions of the Software. | |
32 | * | |
33 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
34 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES | |
35 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
36 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT | |
37 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
38 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
39 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
40 | * OTHER DEALINGS IN THE SOFTWARE. | |
41 | */ | |
42 | ||
43 | #include <dt-bindings/gpio/gpio.h> | |
44 | #include <dt-bindings/interrupt-controller/irq.h> | |
45 | #include <dt-bindings/interrupt-controller/arm-gic.h> | |
46 | ||
47 | / { | |
48 | compatible = "amlogic,meson-gxbb"; | |
49 | interrupt-parent = <&gic>; | |
50 | #address-cells = <2>; | |
51 | #size-cells = <2>; | |
52 | ||
4f24eda8 AF |
53 | cpus { |
54 | #address-cells = <0x2>; | |
55 | #size-cells = <0x0>; | |
56 | ||
57 | cpu0: cpu@0 { | |
58 | device_type = "cpu"; | |
59 | compatible = "arm,cortex-a53", "arm,armv8"; | |
60 | reg = <0x0 0x0>; | |
61 | enable-method = "psci"; | |
62 | }; | |
63 | ||
64 | cpu1: cpu@1 { | |
65 | device_type = "cpu"; | |
66 | compatible = "arm,cortex-a53", "arm,armv8"; | |
67 | reg = <0x0 0x1>; | |
68 | enable-method = "psci"; | |
69 | }; | |
70 | ||
71 | cpu2: cpu@2 { | |
72 | device_type = "cpu"; | |
73 | compatible = "arm,cortex-a53", "arm,armv8"; | |
74 | reg = <0x0 0x2>; | |
75 | enable-method = "psci"; | |
76 | }; | |
77 | ||
78 | cpu3: cpu@3 { | |
79 | device_type = "cpu"; | |
80 | compatible = "arm,cortex-a53", "arm,armv8"; | |
81 | reg = <0x0 0x3>; | |
82 | enable-method = "psci"; | |
83 | }; | |
84 | }; | |
85 | ||
86 | arm-pmu { | |
87 | compatible = "arm,cortex-a53-pmu"; | |
88 | interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>, | |
89 | <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>, | |
90 | <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>, | |
91 | <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>; | |
92 | interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; | |
93 | }; | |
94 | ||
95 | psci { | |
96 | compatible = "arm,psci-0.2"; | |
97 | method = "smc"; | |
98 | }; | |
99 | ||
100 | timer { | |
101 | compatible = "arm,armv8-timer"; | |
102 | interrupts = <GIC_PPI 13 | |
103 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>, | |
104 | <GIC_PPI 14 | |
105 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>, | |
106 | <GIC_PPI 11 | |
107 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>, | |
108 | <GIC_PPI 10 | |
109 | (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>; | |
110 | }; | |
111 | ||
112 | xtal: xtal-clk { | |
113 | compatible = "fixed-clock"; | |
114 | clock-frequency = <24000000>; | |
115 | clock-output-names = "xtal"; | |
116 | #clock-cells = <0>; | |
117 | }; | |
118 | ||
119 | soc { | |
120 | compatible = "simple-bus"; | |
121 | #address-cells = <2>; | |
122 | #size-cells = <2>; | |
123 | ranges; | |
124 | ||
125 | cbus: cbus@c1100000 { | |
126 | compatible = "simple-bus"; | |
127 | reg = <0x0 0xc1100000 0x0 0x100000>; | |
128 | #address-cells = <2>; | |
129 | #size-cells = <2>; | |
130 | ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>; | |
131 | ||
132 | uart_A: serial@84c0 { | |
133 | compatible = "amlogic,meson-uart"; | |
134 | reg = <0x0 0x084c0 0x0 0x14>; | |
135 | interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>; | |
136 | clocks = <&xtal>; | |
137 | status = "disabled"; | |
138 | }; | |
139 | }; | |
140 | ||
141 | gic: interrupt-controller@c4301000 { | |
142 | compatible = "arm,gic-400"; | |
143 | reg = <0x0 0xc4301000 0 0x1000>, | |
144 | <0x0 0xc4302000 0 0x2000>, | |
145 | <0x0 0xc4304000 0 0x2000>, | |
146 | <0x0 0xc4306000 0 0x2000>; | |
147 | interrupt-controller; | |
148 | interrupts = <GIC_PPI 9 | |
149 | (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>; | |
150 | #interrupt-cells = <3>; | |
151 | #address-cells = <0>; | |
152 | }; | |
153 | ||
154 | aobus: aobus@c8100000 { | |
155 | compatible = "simple-bus"; | |
156 | reg = <0x0 0xc8100000 0x0 0x100000>; | |
157 | #address-cells = <2>; | |
158 | #size-cells = <2>; | |
159 | ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>; | |
160 | ||
161 | uart_AO: serial@4c0 { | |
162 | compatible = "amlogic,meson-uart"; | |
163 | reg = <0x0 0x004c0 0x0 0x14>; | |
164 | interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>; | |
165 | clocks = <&xtal>; | |
166 | status = "disabled"; | |
167 | }; | |
168 | }; | |
169 | ||
170 | apb: apb@d0000000 { | |
171 | compatible = "simple-bus"; | |
172 | reg = <0x0 0xd0000000 0x0 0x200000>; | |
173 | #address-cells = <2>; | |
174 | #size-cells = <2>; | |
175 | ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>; | |
176 | }; | |
177 | }; | |
178 | }; |