ARM: at91: add RSTC (Reset Controller) dt support
[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / at91sam9x5.dtsi
1 /*
2  * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC
3  *                   applies to AT91SAM9G15, AT91SAM9G25, AT91SAM9G35,
4  *                   AT91SAM9X25, AT91SAM9X35 SoC
5  *
6  *  Copyright (C) 2012 Atmel,
7  *                2012 Nicolas Ferre <nicolas.ferre@atmel.com>
8  *
9  * Licensed under GPLv2 or later.
10  */
11
12 /include/ "skeleton.dtsi"
13
14 / {
15         model = "Atmel AT91SAM9x5 family SoC";
16         compatible = "atmel,at91sam9x5";
17         interrupt-parent = <&aic>;
18
19         aliases {
20                 serial0 = &dbgu;
21                 serial1 = &usart0;
22                 serial2 = &usart1;
23                 serial3 = &usart2;
24                 gpio0 = &pioA;
25                 gpio1 = &pioB;
26                 gpio2 = &pioC;
27                 gpio3 = &pioD;
28                 tcb0 = &tcb0;
29                 tcb1 = &tcb1;
30         };
31         cpus {
32                 cpu@0 {
33                         compatible = "arm,arm926ejs";
34                 };
35         };
36
37         memory@20000000 {
38                 reg = <0x20000000 0x10000000>;
39         };
40
41         ahb {
42                 compatible = "simple-bus";
43                 #address-cells = <1>;
44                 #size-cells = <1>;
45                 ranges;
46
47                 apb {
48                         compatible = "simple-bus";
49                         #address-cells = <1>;
50                         #size-cells = <1>;
51                         ranges;
52
53                         aic: interrupt-controller@fffff000 {
54                                 #interrupt-cells = <2>;
55                                 compatible = "atmel,at91rm9200-aic";
56                                 interrupt-controller;
57                                 interrupt-parent;
58                                 reg = <0xfffff000 0x200>;
59                         };
60
61                         pmc: pmc@fffffc00 {
62                                 compatible = "atmel,at91rm9200-pmc";
63                                 reg = <0xfffffc00 0x100>;
64                         };
65
66                         rstc@fffffe00 {
67                                 compatible = "atmel,at91sam9g45-rstc";
68                                 reg = <0xfffffe00 0x10>;
69                         };
70
71                         pit: timer@fffffe30 {
72                                 compatible = "atmel,at91sam9260-pit";
73                                 reg = <0xfffffe30 0xf>;
74                                 interrupts = <1 4>;
75                         };
76
77                         tcb0: timer@f8008000 {
78                                 compatible = "atmel,at91sam9x5-tcb";
79                                 reg = <0xf8008000 0x100>;
80                                 interrupts = <17 4>;
81                         };
82
83                         tcb1: timer@f800c000 {
84                                 compatible = "atmel,at91sam9x5-tcb";
85                                 reg = <0xf800c000 0x100>;
86                                 interrupts = <17 4>;
87                         };
88
89                         dma0: dma-controller@ffffec00 {
90                                 compatible = "atmel,at91sam9g45-dma";
91                                 reg = <0xffffec00 0x200>;
92                                 interrupts = <20 4>;
93                         };
94
95                         dma1: dma-controller@ffffee00 {
96                                 compatible = "atmel,at91sam9g45-dma";
97                                 reg = <0xffffee00 0x200>;
98                                 interrupts = <21 4>;
99                         };
100
101                         pioA: gpio@fffff400 {
102                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
103                                 reg = <0xfffff400 0x100>;
104                                 interrupts = <2 4>;
105                                 #gpio-cells = <2>;
106                                 gpio-controller;
107                                 interrupt-controller;
108                         };
109
110                         pioB: gpio@fffff600 {
111                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
112                                 reg = <0xfffff600 0x100>;
113                                 interrupts = <2 4>;
114                                 #gpio-cells = <2>;
115                                 gpio-controller;
116                                 interrupt-controller;
117                         };
118
119                         pioC: gpio@fffff800 {
120                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
121                                 reg = <0xfffff800 0x100>;
122                                 interrupts = <3 4>;
123                                 #gpio-cells = <2>;
124                                 gpio-controller;
125                                 interrupt-controller;
126                         };
127
128                         pioD: gpio@fffffa00 {
129                                 compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
130                                 reg = <0xfffffa00 0x100>;
131                                 interrupts = <3 4>;
132                                 #gpio-cells = <2>;
133                                 gpio-controller;
134                                 interrupt-controller;
135                         };
136
137                         dbgu: serial@fffff200 {
138                                 compatible = "atmel,at91sam9260-usart";
139                                 reg = <0xfffff200 0x200>;
140                                 interrupts = <1 4>;
141                                 status = "disabled";
142                         };
143
144                         usart0: serial@f801c000 {
145                                 compatible = "atmel,at91sam9260-usart";
146                                 reg = <0xf801c000 0x200>;
147                                 interrupts = <5 4>;
148                                 atmel,use-dma-rx;
149                                 atmel,use-dma-tx;
150                                 status = "disabled";
151                         };
152
153                         usart1: serial@f8020000 {
154                                 compatible = "atmel,at91sam9260-usart";
155                                 reg = <0xf8020000 0x200>;
156                                 interrupts = <6 4>;
157                                 atmel,use-dma-rx;
158                                 atmel,use-dma-tx;
159                                 status = "disabled";
160                         };
161
162                         usart2: serial@f8024000 {
163                                 compatible = "atmel,at91sam9260-usart";
164                                 reg = <0xf8024000 0x200>;
165                                 interrupts = <7 4>;
166                                 atmel,use-dma-rx;
167                                 atmel,use-dma-tx;
168                                 status = "disabled";
169                         };
170
171                         macb0: ethernet@f802c000 {
172                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
173                                 reg = <0xf802c000 0x100>;
174                                 interrupts = <24 4>;
175                                 status = "disabled";
176                         };
177
178                         macb1: ethernet@f8030000 {
179                                 compatible = "cdns,at32ap7000-macb", "cdns,macb";
180                                 reg = <0xf8030000 0x100>;
181                                 interrupts = <27 4>;
182                                 status = "disabled";
183                         };
184                 };
185
186                 nand0: nand@40000000 {
187                         compatible = "atmel,at91rm9200-nand";
188                         #address-cells = <1>;
189                         #size-cells = <1>;
190                         reg = <0x40000000 0x10000000
191                               >;
192                         atmel,nand-addr-offset = <21>;
193                         atmel,nand-cmd-offset = <22>;
194                         gpios = <&pioC 8 0
195                                  &pioC 14 0
196                                  0
197                                 >;
198                         status = "disabled";
199                 };
200         };
201
202         i2c@0 {
203                 compatible = "i2c-gpio";
204                 gpios = <&pioA 30 0 /* sda */
205                          &pioA 31 0 /* scl */
206                         >;
207                 i2c-gpio,sda-open-drain;
208                 i2c-gpio,scl-open-drain;
209                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
210                 #address-cells = <1>;
211                 #size-cells = <0>;
212                 status = "disabled";
213         };
214
215         i2c@1 {
216                 compatible = "i2c-gpio";
217                 gpios = <&pioC 0 0 /* sda */
218                          &pioC 1 0 /* scl */
219                         >;
220                 i2c-gpio,sda-open-drain;
221                 i2c-gpio,scl-open-drain;
222                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
223                 #address-cells = <1>;
224                 #size-cells = <0>;
225                 status = "disabled";
226         };
227
228         i2c@2 {
229                 compatible = "i2c-gpio";
230                 gpios = <&pioB 4 0 /* sda */
231                          &pioB 5 0 /* scl */
232                         >;
233                 i2c-gpio,sda-open-drain;
234                 i2c-gpio,scl-open-drain;
235                 i2c-gpio,delay-us = <2>;        /* ~100 kHz */
236                 #address-cells = <1>;
237                 #size-cells = <0>;
238                 status = "disabled";
239         };
240 };