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 { | |
22 | #address-cells = <1>; | |
23 | #size-cells = <1>; | |
24 | ranges; | |
25 | ||
26 | main_clock: clock@0 { | |
27 | compatible = "atmel,osc", "fixed-clock"; | |
28 | clock-frequency = <18432000>; | |
29 | }; | |
f48a8335 AB |
30 | |
31 | slow_xtal { | |
32 | clock-frequency = <32768>; | |
33 | }; | |
34 | ||
35 | main_xtal { | |
36 | clock-frequency = <18432000>; | |
37 | }; | |
5cb4e735 JCPV |
38 | }; |
39 | ||
40 | ahb { | |
41 | apb { | |
531f67e4 BS |
42 | pinctrl@fffff400 { |
43 | board { | |
44 | pinctrl_pck0_as_mck: pck0_as_mck { | |
45 | atmel,pins = | |
c9d0f317 | 46 | <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PC1 periph B */ |
531f67e4 BS |
47 | }; |
48 | ||
49 | }; | |
c9d0f317 JCPV |
50 | |
51 | mmc0_slot1 { | |
52 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
53 | atmel,pins = | |
54 | <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PC9 gpio CD pin pull up and deglitch */ | |
55 | }; | |
56 | }; | |
531f67e4 BS |
57 | }; |
58 | ||
5cb4e735 JCPV |
59 | dbgu: serial@fffff200 { |
60 | status = "okay"; | |
61 | }; | |
62 | ||
63 | usart0: serial@fffb0000 { | |
0cdc7e8e | 64 | pinctrl-0 = |
9e3129e9 | 65 | <&pinctrl_usart0 |
c58c0c5a JCPV |
66 | &pinctrl_usart0_rts |
67 | &pinctrl_usart0_cts | |
9e3129e9 JCPV |
68 | &pinctrl_usart0_dtr_dsr |
69 | &pinctrl_usart0_dcd | |
70 | &pinctrl_usart0_ri>; | |
5cb4e735 JCPV |
71 | status = "okay"; |
72 | }; | |
73 | ||
74 | usart1: serial@fffb4000 { | |
75 | status = "okay"; | |
76 | }; | |
77 | ||
78 | macb0: ethernet@fffc4000 { | |
79 | phy-mode = "rmii"; | |
80 | status = "okay"; | |
81 | }; | |
82 | ||
83 | usb1: gadget@fffa4000 { | |
92f8629b | 84 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
5cb4e735 JCPV |
85 | status = "okay"; |
86 | }; | |
4134a455 LD |
87 | |
88 | mmc0: mmc@fffa8000 { | |
199e2ede JCPV |
89 | pinctrl-0 = < |
90 | &pinctrl_board_mmc0_slot1 | |
91 | &pinctrl_mmc0_clk | |
92 | &pinctrl_mmc0_slot1_cmd_dat0 | |
93 | &pinctrl_mmc0_slot1_dat1_3>; | |
4134a455 LD |
94 | status = "okay"; |
95 | slot@1 { | |
96 | reg = <1>; | |
97 | bus-width = <4>; | |
92f8629b | 98 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
99 | }; |
100 | }; | |
199e2ede | 101 | |
531f67e4 BS |
102 | ssc0: ssc@fffbc000 { |
103 | status = "okay"; | |
104 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
105 | }; | |
b6811e9a RG |
106 | |
107 | spi0: spi@fffc8000 { | |
b6811e9a RG |
108 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
109 | mtd_dataflash@0 { | |
110 | compatible = "atmel,at45", "atmel,dataflash"; | |
111 | spi-max-frequency = <50000000>; | |
112 | reg = <1>; | |
113 | }; | |
114 | }; | |
c77bcef4 | 115 | |
846fdce6 BB |
116 | shdwc@fffffd10 { |
117 | atmel,wakeup-counter = <10>; | |
118 | atmel,wakeup-rtt-timer; | |
119 | }; | |
120 | ||
121 | rtc@fffffd20 { | |
122 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
123 | status = "okay"; | |
124 | }; | |
125 | ||
c77bcef4 WY |
126 | watchdog@fffffd40 { |
127 | status = "okay"; | |
128 | }; | |
846fdce6 BB |
129 | |
130 | gpbr: syscon@fffffd50 { | |
131 | status = "okay"; | |
132 | }; | |
5cb4e735 JCPV |
133 | }; |
134 | ||
135 | nand0: nand@40000000 { | |
136 | nand-bus-width = <8>; | |
137 | nand-ecc-mode = "soft"; | |
138 | nand-on-flash-bbt; | |
139 | status = "okay"; | |
140 | ||
141 | at91bootstrap@0 { | |
142 | label = "at91bootstrap"; | |
143 | reg = <0x0 0x20000>; | |
144 | }; | |
145 | ||
146 | barebox@20000 { | |
147 | label = "barebox"; | |
148 | reg = <0x20000 0x40000>; | |
149 | }; | |
150 | ||
151 | bareboxenv@60000 { | |
152 | label = "bareboxenv"; | |
153 | reg = <0x60000 0x20000>; | |
154 | }; | |
155 | ||
156 | bareboxenv2@80000 { | |
157 | label = "bareboxenv2"; | |
158 | reg = <0x80000 0x20000>; | |
159 | }; | |
160 | ||
161 | oftree@80000 { | |
162 | label = "oftree"; | |
163 | reg = <0xa0000 0x20000>; | |
164 | }; | |
165 | ||
166 | kernel@a0000 { | |
167 | label = "kernel"; | |
168 | reg = <0xc0000 0x400000>; | |
169 | }; | |
170 | ||
171 | rootfs@4a0000 { | |
172 | label = "rootfs"; | |
173 | reg = <0x4c0000 0x7800000>; | |
174 | }; | |
175 | ||
176 | data@7ca0000 { | |
177 | label = "data"; | |
178 | reg = <0x7cc0000 0x8340000>; | |
179 | }; | |
180 | }; | |
181 | ||
182 | usb0: ohci@00500000 { | |
183 | num-ports = <2>; | |
184 | status = "okay"; | |
185 | }; | |
186 | }; | |
187 | ||
188 | i2c@0 { | |
189 | status = "okay"; | |
190 | ||
191 | 24c512@50 { | |
192 | compatible = "24c512"; | |
193 | reg = <0x50>; | |
194 | }; | |
195 | ||
531f67e4 | 196 | wm8731: wm8731@1b { |
5cb4e735 JCPV |
197 | compatible = "wm8731"; |
198 | reg = <0x1b>; | |
199 | }; | |
200 | }; | |
201 | ||
202 | gpio_keys { | |
203 | compatible = "gpio-keys"; | |
5cb4e735 JCPV |
204 | |
205 | btn3 { | |
b6edfbea | 206 | label = "Button 3"; |
92f8629b | 207 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; |
5cb4e735 JCPV |
208 | linux,code = <0x103>; |
209 | gpio-key,wakeup; | |
210 | }; | |
211 | ||
212 | btn4 { | |
b6edfbea | 213 | label = "Button 4"; |
92f8629b | 214 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; |
5cb4e735 JCPV |
215 | linux,code = <0x104>; |
216 | gpio-key,wakeup; | |
217 | }; | |
218 | }; | |
531f67e4 BS |
219 | |
220 | sound { | |
221 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; | |
222 | pinctrl-names = "default"; | |
223 | pinctrl-0 = <&pinctrl_pck0_as_mck>; | |
224 | ||
225 | atmel,model = "wm8731 @ AT91SAMG20EK"; | |
226 | ||
227 | atmel,audio-routing = | |
228 | "Ext Spk", "LHPOUT", | |
229 | "Int Mic", "MICIN"; | |
230 | ||
231 | atmel,ssc-controller = <&ssc0>; | |
232 | atmel,audio-codec = <&wm8731>; | |
233 | }; | |
5cb4e735 | 234 | }; |