ARM: dts: sun8i: Add watchdog device node for A83T
[cascardo/linux.git] / arch / arm / boot / dts / sun8i-a83t.dtsi
1 /*
2  * Copyright 2015 Vishnu Patekar
3  *
4  * Vishnu Patekar <vishnupatekar0510@gmail.com>
5  *
6  * This file is dual-licensed: you can use it either under the terms
7  * of the GPL or the X11 license, at your option. Note that this dual
8  * licensing only applies to this file, and not this project as a
9  * whole.
10  *
11  *  a) This file is free software; you can redistribute it and/or
12  *     modify it under the terms of the GNU General Public License as
13  *     published by the Free Software Foundation; either version 2 of the
14  *     License, or (at your option) any later version.
15  *
16  *     This file is distributed in the hope that it will be useful,
17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *     GNU General Public License for more details.
20  *
21  * Or, alternatively,
22  *
23  *  b) Permission is hereby granted, free of charge, to any person
24  *     obtaining a copy of this software and associated documentation
25  *     files (the "Software"), to deal in the Software without
26  *     restriction, including without limitation the rights to use,
27  *     copy, modify, merge, publish, distribute, sublicense, and/or
28  *     sell copies of the Software, and to permit persons to whom the
29  *     Software is furnished to do so, subject to the following
30  *     conditions:
31  *
32  *     The above copyright notice and this permission notice shall be
33  *     included in all copies or substantial portions of the Software.
34  *
35  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42  *     OTHER DEALINGS IN THE SOFTWARE.
43
44  */
45
46 #include "skeleton.dtsi"
47
48 #include <dt-bindings/interrupt-controller/arm-gic.h>
49
50 #include <dt-bindings/pinctrl/sun4i-a10.h>
51
52 / {
53         interrupt-parent = <&gic>;
54
55         cpus {
56                 #address-cells = <1>;
57                 #size-cells = <0>;
58
59                 cpu@0 {
60                         compatible = "arm,cortex-a7";
61                         device_type = "cpu";
62                         reg = <0>;
63                 };
64
65                 cpu@1 {
66                         compatible = "arm,cortex-a7";
67                         device_type = "cpu";
68                         reg = <1>;
69                 };
70
71                 cpu@2 {
72                         compatible = "arm,cortex-a7";
73                         device_type = "cpu";
74                         reg = <2>;
75                 };
76
77                 cpu@3 {
78                         compatible = "arm,cortex-a7";
79                         device_type = "cpu";
80                         reg = <3>;
81                 };
82
83                 cpu@100 {
84                         compatible = "arm,cortex-a7";
85                         device_type = "cpu";
86                         reg = <0x100>;
87                 };
88
89                 cpu@101 {
90                         compatible = "arm,cortex-a7";
91                         device_type = "cpu";
92                         reg = <0x101>;
93                 };
94
95                 cpu@102 {
96                         compatible = "arm,cortex-a7";
97                         device_type = "cpu";
98                         reg = <0x102>;
99                 };
100
101                 cpu@103 {
102                         compatible = "arm,cortex-a7";
103                         device_type = "cpu";
104                         reg = <0x103>;
105                 };
106         };
107
108         timer {
109                 compatible = "arm,armv7-timer";
110                 interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
111                              <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
112                              <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
113                              <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
114         };
115
116         clocks {
117                 #address-cells = <1>;
118                 #size-cells = <1>;
119                 ranges;
120
121                 osc24M: osc24M_clk {
122                         #clock-cells = <0>;
123                         compatible = "fixed-clock";
124                         clock-frequency = <24000000>;
125                         clock-output-names = "osc24M";
126                 };
127
128                 osc32k: osc32k_clk {
129                         #clock-cells = <0>;
130                         compatible = "fixed-clock";
131                         clock-frequency = <32768>;
132                         clock-output-names = "osc32k";
133                 };
134         };
135
136         soc {
137                 compatible = "simple-bus";
138                 #address-cells = <1>;
139                 #size-cells = <1>;
140                 ranges;
141
142                 pio: pinctrl@01c20800 {
143                         compatible = "allwinner,sun8i-a83t-pinctrl";
144                         interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
145                                      <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
146                                      <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
147                         reg = <0x01c20800 0x400>;
148                         clocks = <&osc24M>;
149                         gpio-controller;
150                         interrupt-controller;
151                         #interrupt-cells = <3>;
152                         #gpio-cells = <3>;
153
154                         mmc0_pins_a: mmc0@0 {
155                                 allwinner,pins = "PF0", "PF1", "PF2",
156                                                  "PF3", "PF4", "PF5";
157                                 allwinner,function = "mmc0";
158                                 allwinner,drive = <SUN4I_PINCTRL_30_MA>;
159                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
160                         };
161
162                         uart0_pins_a: uart0@0 {
163                                 allwinner,pins = "PF2", "PF4";
164                                 allwinner,function = "uart0";
165                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
166                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
167                         };
168
169                         uart0_pins_b: uart0@1 {
170                                 allwinner,pins = "PB9", "PB10";
171                                 allwinner,function = "uart0";
172                                 allwinner,drive = <SUN4I_PINCTRL_10_MA>;
173                                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
174                         };
175                 };
176
177                 timer@01c20c00 {
178                         compatible = "allwinner,sun4i-a10-timer";
179                         reg = <0x01c20c00 0xa0>;
180                         interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
181                                      <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
182                         clocks = <&osc24M>;
183                 };
184
185                 watchdog@01c20ca0 {
186                         compatible = "allwinner,sun6i-a31-wdt";
187                         reg = <0x01c20ca0 0x20>;
188                         interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
189                         clocks = <&osc24M>;
190                 };
191
192                 uart0: serial@01c28000 {
193                         compatible = "snps,dw-apb-uart";
194                         reg = <0x01c28000 0x400>;
195                         interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
196                         reg-shift = <2>;
197                         reg-io-width = <4>;
198                         clocks = <&osc24M>;
199                         status = "disabled";
200                 };
201
202                 gic: interrupt-controller@01c81000 {
203                         compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
204                         reg = <0x01c81000 0x1000>,
205                               <0x01c82000 0x1000>,
206                               <0x01c84000 0x2000>,
207                               <0x01c86000 0x2000>;
208                         interrupt-controller;
209                         #interrupt-cells = <3>;
210                         interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
211                 };
212         };
213 };