Commit | Line | Data |
---|---|---|
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 | ||
54 | usart0: serial@fffb0000 { | |
0cdc7e8e | 55 | pinctrl-0 = |
9e3129e9 | 56 | <&pinctrl_usart0 |
c58c0c5a JCPV |
57 | &pinctrl_usart0_rts |
58 | &pinctrl_usart0_cts | |
9e3129e9 JCPV |
59 | &pinctrl_usart0_dtr_dsr |
60 | &pinctrl_usart0_dcd | |
61 | &pinctrl_usart0_ri>; | |
5cb4e735 JCPV |
62 | status = "okay"; |
63 | }; | |
64 | ||
65 | usart1: serial@fffb4000 { | |
66 | status = "okay"; | |
67 | }; | |
68 | ||
69 | macb0: ethernet@fffc4000 { | |
70 | phy-mode = "rmii"; | |
71 | status = "okay"; | |
72 | }; | |
73 | ||
74 | usb1: gadget@fffa4000 { | |
92f8629b | 75 | atmel,vbus-gpio = <&pioC 5 GPIO_ACTIVE_HIGH>; |
5cb4e735 JCPV |
76 | status = "okay"; |
77 | }; | |
4134a455 LD |
78 | |
79 | mmc0: mmc@fffa8000 { | |
199e2ede JCPV |
80 | pinctrl-0 = < |
81 | &pinctrl_board_mmc0_slot1 | |
82 | &pinctrl_mmc0_clk | |
83 | &pinctrl_mmc0_slot1_cmd_dat0 | |
84 | &pinctrl_mmc0_slot1_dat1_3>; | |
4134a455 LD |
85 | status = "okay"; |
86 | slot@1 { | |
87 | reg = <1>; | |
88 | bus-width = <4>; | |
92f8629b | 89 | cd-gpios = <&pioC 9 GPIO_ACTIVE_HIGH>; |
4134a455 LD |
90 | }; |
91 | }; | |
199e2ede | 92 | |
531f67e4 BS |
93 | ssc0: ssc@fffbc000 { |
94 | status = "okay"; | |
95 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
96 | }; | |
b6811e9a RG |
97 | |
98 | spi0: spi@fffc8000 { | |
b6811e9a RG |
99 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; |
100 | mtd_dataflash@0 { | |
101 | compatible = "atmel,at45", "atmel,dataflash"; | |
102 | spi-max-frequency = <50000000>; | |
103 | reg = <1>; | |
104 | }; | |
105 | }; | |
c77bcef4 | 106 | |
846fdce6 BB |
107 | shdwc@fffffd10 { |
108 | atmel,wakeup-counter = <10>; | |
109 | atmel,wakeup-rtt-timer; | |
110 | }; | |
111 | ||
112 | rtc@fffffd20 { | |
113 | atmel,rtt-rtc-time-reg = <&gpbr 0x0>; | |
114 | status = "okay"; | |
115 | }; | |
116 | ||
c77bcef4 WY |
117 | watchdog@fffffd40 { |
118 | status = "okay"; | |
119 | }; | |
846fdce6 BB |
120 | |
121 | gpbr: syscon@fffffd50 { | |
122 | status = "okay"; | |
123 | }; | |
5cb4e735 JCPV |
124 | }; |
125 | ||
126 | nand0: nand@40000000 { | |
127 | nand-bus-width = <8>; | |
128 | nand-ecc-mode = "soft"; | |
129 | nand-on-flash-bbt; | |
130 | status = "okay"; | |
131 | ||
132 | at91bootstrap@0 { | |
133 | label = "at91bootstrap"; | |
134 | reg = <0x0 0x20000>; | |
135 | }; | |
136 | ||
137 | barebox@20000 { | |
138 | label = "barebox"; | |
139 | reg = <0x20000 0x40000>; | |
140 | }; | |
141 | ||
142 | bareboxenv@60000 { | |
143 | label = "bareboxenv"; | |
144 | reg = <0x60000 0x20000>; | |
145 | }; | |
146 | ||
147 | bareboxenv2@80000 { | |
148 | label = "bareboxenv2"; | |
149 | reg = <0x80000 0x20000>; | |
150 | }; | |
151 | ||
152 | oftree@80000 { | |
153 | label = "oftree"; | |
154 | reg = <0xa0000 0x20000>; | |
155 | }; | |
156 | ||
157 | kernel@a0000 { | |
158 | label = "kernel"; | |
159 | reg = <0xc0000 0x400000>; | |
160 | }; | |
161 | ||
162 | rootfs@4a0000 { | |
163 | label = "rootfs"; | |
164 | reg = <0x4c0000 0x7800000>; | |
165 | }; | |
166 | ||
167 | data@7ca0000 { | |
168 | label = "data"; | |
169 | reg = <0x7cc0000 0x8340000>; | |
170 | }; | |
171 | }; | |
172 | ||
173 | usb0: ohci@00500000 { | |
174 | num-ports = <2>; | |
175 | status = "okay"; | |
176 | }; | |
177 | }; | |
178 | ||
179 | i2c@0 { | |
180 | status = "okay"; | |
181 | ||
182 | 24c512@50 { | |
183 | compatible = "24c512"; | |
184 | reg = <0x50>; | |
185 | }; | |
186 | ||
531f67e4 | 187 | wm8731: wm8731@1b { |
5cb4e735 JCPV |
188 | compatible = "wm8731"; |
189 | reg = <0x1b>; | |
190 | }; | |
191 | }; | |
192 | ||
193 | gpio_keys { | |
194 | compatible = "gpio-keys"; | |
5cb4e735 JCPV |
195 | |
196 | btn3 { | |
b6edfbea | 197 | label = "Button 3"; |
92f8629b | 198 | gpios = <&pioA 30 GPIO_ACTIVE_LOW>; |
5cb4e735 | 199 | linux,code = <0x103>; |
67ae8b9b | 200 | wakeup-source; |
5cb4e735 JCPV |
201 | }; |
202 | ||
203 | btn4 { | |
b6edfbea | 204 | label = "Button 4"; |
92f8629b | 205 | gpios = <&pioA 31 GPIO_ACTIVE_LOW>; |
5cb4e735 | 206 | linux,code = <0x104>; |
67ae8b9b | 207 | wakeup-source; |
5cb4e735 JCPV |
208 | }; |
209 | }; | |
531f67e4 BS |
210 | |
211 | sound { | |
212 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; | |
213 | pinctrl-names = "default"; | |
214 | pinctrl-0 = <&pinctrl_pck0_as_mck>; | |
215 | ||
216 | atmel,model = "wm8731 @ AT91SAMG20EK"; | |
217 | ||
218 | atmel,audio-routing = | |
219 | "Ext Spk", "LHPOUT", | |
220 | "Int Mic", "MICIN"; | |
221 | ||
222 | atmel,ssc-controller = <&ssc0>; | |
223 | atmel,audio-codec = <&wm8731>; | |
224 | }; | |
5cb4e735 | 225 | }; |