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 { | |
13 | bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs"; | |
14 | }; | |
15 | ||
16 | memory { | |
17 | reg = <0x20000000 0x4000000>; | |
18 | }; | |
19 | ||
20 | clocks { | |
21 | #address-cells = <1>; | |
22 | #size-cells = <1>; | |
23 | ranges; | |
24 | ||
25 | main_clock: clock@0 { | |
26 | compatible = "atmel,osc", "fixed-clock"; | |
27 | clock-frequency = <18432000>; | |
28 | }; | |
29 | }; | |
30 | ||
31 | ahb { | |
32 | apb { | |
531f67e4 BS |
33 | pinctrl@fffff400 { |
34 | board { | |
35 | pinctrl_pck0_as_mck: pck0_as_mck { | |
36 | atmel,pins = | |
37 | <2 1 0x2 0x0>; /* PC1 periph B */ | |
38 | }; | |
39 | ||
40 | }; | |
41 | }; | |
42 | ||
5cb4e735 JCPV |
43 | dbgu: serial@fffff200 { |
44 | status = "okay"; | |
45 | }; | |
46 | ||
47 | usart0: serial@fffb0000 { | |
0cdc7e8e | 48 | pinctrl-0 = |
9e3129e9 | 49 | <&pinctrl_usart0 |
c58c0c5a JCPV |
50 | &pinctrl_usart0_rts |
51 | &pinctrl_usart0_cts | |
9e3129e9 JCPV |
52 | &pinctrl_usart0_dtr_dsr |
53 | &pinctrl_usart0_dcd | |
54 | &pinctrl_usart0_ri>; | |
5cb4e735 JCPV |
55 | status = "okay"; |
56 | }; | |
57 | ||
58 | usart1: serial@fffb4000 { | |
59 | status = "okay"; | |
60 | }; | |
61 | ||
62 | macb0: ethernet@fffc4000 { | |
63 | phy-mode = "rmii"; | |
64 | status = "okay"; | |
65 | }; | |
66 | ||
67 | usb1: gadget@fffa4000 { | |
68 | atmel,vbus-gpio = <&pioC 5 0>; | |
69 | status = "okay"; | |
70 | }; | |
4134a455 LD |
71 | |
72 | mmc0: mmc@fffa8000 { | |
199e2ede JCPV |
73 | pinctrl-0 = < |
74 | &pinctrl_board_mmc0_slot1 | |
75 | &pinctrl_mmc0_clk | |
76 | &pinctrl_mmc0_slot1_cmd_dat0 | |
77 | &pinctrl_mmc0_slot1_dat1_3>; | |
4134a455 LD |
78 | status = "okay"; |
79 | slot@1 { | |
80 | reg = <1>; | |
81 | bus-width = <4>; | |
82 | cd-gpios = <&pioC 9 0>; | |
83 | }; | |
84 | }; | |
199e2ede JCPV |
85 | |
86 | pinctrl@fffff400 { | |
87 | mmc0_slot1 { | |
88 | pinctrl_board_mmc0_slot1: mmc0_slot1-board { | |
89 | atmel,pins = | |
90 | <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */ | |
91 | }; | |
92 | }; | |
93 | }; | |
046e7d68 | 94 | |
531f67e4 BS |
95 | ssc0: ssc@fffbc000 { |
96 | status = "okay"; | |
97 | pinctrl-0 = <&pinctrl_ssc0_tx>; | |
98 | }; | |
b6811e9a RG |
99 | |
100 | spi0: spi@fffc8000 { | |
101 | status = "okay"; | |
102 | cs-gpios = <0>, <&pioC 11 0>, <0>, <0>; | |
103 | mtd_dataflash@0 { | |
104 | compatible = "atmel,at45", "atmel,dataflash"; | |
105 | spi-max-frequency = <50000000>; | |
106 | reg = <1>; | |
107 | }; | |
108 | }; | |
5cb4e735 JCPV |
109 | }; |
110 | ||
111 | nand0: nand@40000000 { | |
112 | nand-bus-width = <8>; | |
113 | nand-ecc-mode = "soft"; | |
114 | nand-on-flash-bbt; | |
115 | status = "okay"; | |
116 | ||
117 | at91bootstrap@0 { | |
118 | label = "at91bootstrap"; | |
119 | reg = <0x0 0x20000>; | |
120 | }; | |
121 | ||
122 | barebox@20000 { | |
123 | label = "barebox"; | |
124 | reg = <0x20000 0x40000>; | |
125 | }; | |
126 | ||
127 | bareboxenv@60000 { | |
128 | label = "bareboxenv"; | |
129 | reg = <0x60000 0x20000>; | |
130 | }; | |
131 | ||
132 | bareboxenv2@80000 { | |
133 | label = "bareboxenv2"; | |
134 | reg = <0x80000 0x20000>; | |
135 | }; | |
136 | ||
137 | oftree@80000 { | |
138 | label = "oftree"; | |
139 | reg = <0xa0000 0x20000>; | |
140 | }; | |
141 | ||
142 | kernel@a0000 { | |
143 | label = "kernel"; | |
144 | reg = <0xc0000 0x400000>; | |
145 | }; | |
146 | ||
147 | rootfs@4a0000 { | |
148 | label = "rootfs"; | |
149 | reg = <0x4c0000 0x7800000>; | |
150 | }; | |
151 | ||
152 | data@7ca0000 { | |
153 | label = "data"; | |
154 | reg = <0x7cc0000 0x8340000>; | |
155 | }; | |
156 | }; | |
157 | ||
158 | usb0: ohci@00500000 { | |
159 | num-ports = <2>; | |
160 | status = "okay"; | |
161 | }; | |
162 | }; | |
163 | ||
164 | i2c@0 { | |
165 | status = "okay"; | |
166 | ||
167 | 24c512@50 { | |
168 | compatible = "24c512"; | |
169 | reg = <0x50>; | |
170 | }; | |
171 | ||
531f67e4 | 172 | wm8731: wm8731@1b { |
5cb4e735 JCPV |
173 | compatible = "wm8731"; |
174 | reg = <0x1b>; | |
175 | }; | |
176 | }; | |
177 | ||
178 | gpio_keys { | |
179 | compatible = "gpio-keys"; | |
5cb4e735 JCPV |
180 | |
181 | btn3 { | |
b6edfbea | 182 | label = "Button 3"; |
5cb4e735 JCPV |
183 | gpios = <&pioA 30 1>; |
184 | linux,code = <0x103>; | |
185 | gpio-key,wakeup; | |
186 | }; | |
187 | ||
188 | btn4 { | |
b6edfbea | 189 | label = "Button 4"; |
5cb4e735 JCPV |
190 | gpios = <&pioA 31 1>; |
191 | linux,code = <0x104>; | |
192 | gpio-key,wakeup; | |
193 | }; | |
194 | }; | |
531f67e4 BS |
195 | |
196 | sound { | |
197 | compatible = "atmel,at91sam9g20ek-wm8731-audio"; | |
198 | pinctrl-names = "default"; | |
199 | pinctrl-0 = <&pinctrl_pck0_as_mck>; | |
200 | ||
201 | atmel,model = "wm8731 @ AT91SAMG20EK"; | |
202 | ||
203 | atmel,audio-routing = | |
204 | "Ext Spk", "LHPOUT", | |
205 | "Int Mic", "MICIN"; | |
206 | ||
207 | atmel,ssc-controller = <&ssc0>; | |
208 | atmel,audio-codec = <&wm8731>; | |
209 | }; | |
5cb4e735 | 210 | }; |