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Commit | Line | Data |
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5cb4e735 JCPV |
1 | /* |
2 | * at91sam9g20ek_common.dtsi - Device Tree file for Atmel at91sam9g20ek board | |
3 | * | |
4 | * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | |
5 | * | |
6 | * Licensed under GPLv2. | |
7 | */ | |
6db64d29 | 8 | #include "at91sam9g20.dtsi" |
5cb4e735 JCPV |
9 | |
10 | / { | |
11 | ||
12 | chosen { | |
55f1ec71 AB |
13 | bootargs = "mem=64M root=/dev/mtdblock5 rw rootfstype=ubifs"; |
14 | stdout-path = "serial0:115200n8"; | |
5cb4e735 JCPV |
15 | }; |
16 | ||
17 | memory { | |
18 | reg = <0x20000000 0x4000000>; | |
19 | }; | |
20 | ||
21 | clocks { | |
f48a8335 AB |
22 | slow_xtal { |
23 | clock-frequency = <32768>; | |
24 | }; | |
25 | ||
26 | main_xtal { | |
27 | clock-frequency = <18432000>; | |
28 | }; | |
5cb4e735 JCPV |
29 | }; |
30 | ||
31 | ahb { | |
32 | apb { | |
531f67e4 BS |
33 | pinctrl@fffff400 { |
34 | board { | |
35 | pinctrl_pck0_as_mck: pck0_as_mck { | |
36 | atmel,pins = | |
c9d0f317 | 37 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ |
531f67e4 BS |
38 | }; |
39 | ||
40 | }; | |
c9d0f317 JCPV |
41 | |
42 | mmc0_slot1 { | |
43 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
44 | atmel,pins = | |
45 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ | |
46 | }; | |
47 | }; | |
531f67e4 BS |
48 | }; |
49 | ||
5cb4e735 JCPV |
50 | dbgu: serial@fffff200 { |
51 | status = "okay"; | |
52 | }; | |
53 | ||
32ce250b AB |
54 | tcb0: timer@fffa0000 { |
55 | timer@0 { | |
56 | compatible = "atmel,tcb-timer"; | |
57 | reg = <0>, <1>; | |
58 | }; | |
59 | ||
60 | timer@2 { | |
61 | compatible = "atmel,tcb-timer"; | |
62 | reg = <2>; | |
63 | }; | |
64 | }; | |
65 | ||
5cb4e735 | 66 | usart0: serial@fffb0000 { |
0cdc7e8e | 67 | pinctrl-0 = |
9e3129e9 | 68 | <&pinctrl_usart0 |
c58c0c5a JCPV |
69 | &pinctrl_usart0_rts |
70 | &pinctrl_usart0_cts | |
9e3129e9 JCPV |
71 | &pinctrl_usart0_dtr_dsr |
72 | &pinctrl_usart0_dcd | |
73 | &pinctrl_usart0_ri>; | |
5cb4e735 JCPV |
74 | status = "okay"; |
75 | }; | |
76 | ||
77 | usart1: serial@fffb4000 { | |
78 | status = "okay"; | |
79 | }; | |
80 | ||
81 | macb0: ethernet@fffc4000 { | |
82 | phy-mode = "rmii"; | |
83 | status = "okay"; | |
84 | }; | |
85 | ||
86 | usb1: gadget@fffa4000 { | |
92f8629b | 87 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
5cb4e735 JCPV |
88 | status = "okay"; |
89 | }; | |
4134a455 LD |
90 | |
91 | mmc0: mmc@fffa8000 { | |
199e2ede JCPV |
92 | pinctrl-0 = < |
93 | &pinctrl_board_mmc0_slot1 | |
94 | &pinctrl_mmc0_clk | |
95 | &pinctrl_mmc0_slot1_cmd_dat0 | |
96 | &pinctrl_mmc0_slot1_dat1_3>; | |
4134a455 LD |
97 | status = "okay"; |
98 | slot@1 { | |
99 | reg = <1>; | |
100 | bus-width = <4>; | |
92f8629b | 101 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
102 | }; |
103 | }; | |
199e2ede | 104 | |
531f67e4 BS |
105 | ssc0: ssc@fffbc000 { |
106 | status = "okay"; | |
107 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
108 | }; | |
b6811e9a RG |
109 | |
110 | spi0: spi@fffc8000 { | |
b6811e9a RG |
111 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
112 | mtd_dataflash@0 { | |
113 | compatible = "atmel,at45", "atmel,dataflash"; | |
114 | spi-max-frequency = <50000000>; | |
115 | reg = <1>; | |
116 | }; | |
117 | }; | |
c77bcef4 | 118 | |
846fdce6 BB |
119 | shdwc@fffffd10 { |
120 | atmel,wakeup-counter = <10>; | |
121 | atmel,wakeup-rtt-timer; | |
122 | }; | |
123 | ||
124 | rtc@fffffd20 { | |
125 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
126 | status = "okay"; | |
127 | }; | |
128 | ||
c77bcef4 WY |
129 | watchdog@fffffd40 { |
130 | status = "okay"; | |
131 | }; | |
846fdce6 BB |
132 | |
133 | gpbr: syscon@fffffd50 { | |
134 | status = "okay"; | |
135 | }; | |
5cb4e735 JCPV |
136 | }; |
137 | ||
1004a297 | 138 | ebi: ebi@10000000 { |
5cb4e735 JCPV |
139 | status = "okay"; |
140 | ||
1004a297 BB |
141 | nand_controller: nand-controller { |
142 | status = "okay"; | |
143 | pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>; | |
144 | pinctrl-names = "default"; | |
145 | ||
146 | nand@3 { | |
147 | reg = <0x3 0x0 0x800000>; | |
148 | rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>; | |
149 | cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>; | |
150 | nand-bus-width = <8>; | |
151 | nand-ecc-mode = "soft"; | |
152 | nand-on-flash-bbt; | |
153 | label = "atmel_nand"; | |
154 | ||
155 | partitions { | |
156 | compatible = "fixed-partitions"; | |
157 | #address-cells = <1>; | |
158 | #size-cells = <1>; | |
159 | ||
160 | at91bootstrap@0 { | |
161 | label = "at91bootstrap"; | |
162 | reg = <0x0 0x20000>; | |
163 | }; | |
164 | ||
165 | barebox@20000 { | |
166 | label = "barebox"; | |
167 | reg = <0x20000 0x40000>; | |
168 | }; | |
169 | ||
170 | bareboxenv@60000 { | |
171 | label = "bareboxenv"; | |
172 | reg = <0x60000 0x20000>; | |
173 | }; | |
174 | ||
175 | bareboxenv2@80000 { | |
176 | label = "bareboxenv2"; | |
177 | reg = <0x80000 0x20000>; | |
178 | }; | |
179 | ||
180 | oftree@80000 { | |
181 | label = "oftree"; | |
182 | reg = <0xa0000 0x20000>; | |
183 | }; | |
184 | ||
185 | kernel@a0000 { | |
186 | label = "kernel"; | |
187 | reg = <0xc0000 0x400000>; | |
188 | }; | |
189 | ||
190 | rootfs@4a0000 { | |
191 | label = "rootfs"; | |
192 | reg = <0x4c0000 0x7800000>; | |
193 | }; | |
194 | ||
195 | data@7ca0000 { | |
196 | label = "data"; | |
197 | reg = <0x7cc0000 0x8340000>; | |
198 | }; | |
199 | }; | |
200 | }; | |
5cb4e735 JCPV |
201 | }; |
202 | }; | |
203 | ||
cfdc7fa5 | 204 | usb0: ohci@500000 { |
5cb4e735 JCPV |
205 | num-ports = <2>; |
206 | status = "okay"; | |
207 | }; | |
208 | }; | |
209 | ||
e152e3f7 | 210 | i2c-gpio-0 { |
5cb4e735 JCPV |
211 | status = "okay"; |
212 | ||
213 | 24c512@50 { | |
b2f24db3 | 214 | compatible = "atmel,24c512"; |
5cb4e735 JCPV |
215 | reg = <0x50>; |
216 | }; | |
217 | ||
531f67e4 | 218 | wm8731: wm8731@1b { |
5cb4e735 JCPV |
219 | compatible = "wm8731"; |
220 | reg = <0x1b>; | |
221 | }; | |
222 | }; | |
223 | ||
224 | gpio_keys { | |
225 | compatible = "gpio-keys"; | |
5cb4e735 JCPV |
226 | |
227 | btn3 { | |
b6edfbea | 228 | label = "Button 3"; |
92f8629b | 229 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; |
5cb4e735 | 230 | linux,code = <0x103>; |
67ae8b9b | 231 | wakeup-source; |
5cb4e735 JCPV |
232 | }; |
233 | ||
234 | btn4 { | |
b6edfbea | 235 | label = "Button 4"; |
92f8629b | 236 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; |
5cb4e735 | 237 | linux,code = <0x104>; |
67ae8b9b | 238 | wakeup-source; |
5cb4e735 JCPV |
239 | }; |
240 | }; | |
531f67e4 BS |
241 | |
242 | sound { | |
243 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; | |
244 | pinctrl-names = "default"; | |
245 | pinctrl-0 = <&pinctrl_pck0_as_mck>; | |
246 | ||
247 | atmel,model = "wm8731 @ AT91SAMG20EK"; | |
248 | ||
249 | atmel,audio-routing = | |
250 | "Ext Spk", "LHPOUT", | |
251 | "Int Mic", "MICIN"; | |
252 | ||
253 | atmel,ssc-controller = <&ssc0>; | |
254 | atmel,audio-codec = <&wm8731>; | |
255 | }; | |
5cb4e735 | 256 | }; |