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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 | */ | |
8 | /include/ "at91sam9g20.dtsi" | |
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 { | |
33 | dbgu: serial@fffff200 { | |
34 | status = "okay"; | |
35 | }; | |
36 | ||
37 | usart0: serial@fffb0000 { | |
38 | status = "okay"; | |
39 | }; | |
40 | ||
41 | usart1: serial@fffb4000 { | |
42 | status = "okay"; | |
43 | }; | |
44 | ||
45 | macb0: ethernet@fffc4000 { | |
46 | phy-mode = "rmii"; | |
47 | status = "okay"; | |
48 | }; | |
49 | ||
50 | usb1: gadget@fffa4000 { | |
51 | atmel,vbus-gpio = <&pioC 5 0>; | |
52 | status = "okay"; | |
53 | }; | |
54 | }; | |
55 | ||
56 | nand0: nand@40000000 { | |
57 | nand-bus-width = <8>; | |
58 | nand-ecc-mode = "soft"; | |
59 | nand-on-flash-bbt; | |
60 | status = "okay"; | |
61 | ||
62 | at91bootstrap@0 { | |
63 | label = "at91bootstrap"; | |
64 | reg = <0x0 0x20000>; | |
65 | }; | |
66 | ||
67 | barebox@20000 { | |
68 | label = "barebox"; | |
69 | reg = <0x20000 0x40000>; | |
70 | }; | |
71 | ||
72 | bareboxenv@60000 { | |
73 | label = "bareboxenv"; | |
74 | reg = <0x60000 0x20000>; | |
75 | }; | |
76 | ||
77 | bareboxenv2@80000 { | |
78 | label = "bareboxenv2"; | |
79 | reg = <0x80000 0x20000>; | |
80 | }; | |
81 | ||
82 | oftree@80000 { | |
83 | label = "oftree"; | |
84 | reg = <0xa0000 0x20000>; | |
85 | }; | |
86 | ||
87 | kernel@a0000 { | |
88 | label = "kernel"; | |
89 | reg = <0xc0000 0x400000>; | |
90 | }; | |
91 | ||
92 | rootfs@4a0000 { | |
93 | label = "rootfs"; | |
94 | reg = <0x4c0000 0x7800000>; | |
95 | }; | |
96 | ||
97 | data@7ca0000 { | |
98 | label = "data"; | |
99 | reg = <0x7cc0000 0x8340000>; | |
100 | }; | |
101 | }; | |
102 | ||
103 | usb0: ohci@00500000 { | |
104 | num-ports = <2>; | |
105 | status = "okay"; | |
106 | }; | |
107 | }; | |
108 | ||
109 | i2c@0 { | |
110 | status = "okay"; | |
111 | ||
112 | 24c512@50 { | |
113 | compatible = "24c512"; | |
114 | reg = <0x50>; | |
115 | }; | |
116 | ||
117 | wm8731@1b { | |
118 | compatible = "wm8731"; | |
119 | reg = <0x1b>; | |
120 | }; | |
121 | }; | |
122 | ||
123 | gpio_keys { | |
124 | compatible = "gpio-keys"; | |
125 | #address-cells = <1>; | |
126 | #size-cells = <0>; | |
127 | ||
128 | btn3 { | |
b6edfbea | 129 | label = "Button 3"; |
5cb4e735 JCPV |
130 | gpios = <&pioA 30 1>; |
131 | linux,code = <0x103>; | |
132 | gpio-key,wakeup; | |
133 | }; | |
134 | ||
135 | btn4 { | |
b6edfbea | 136 | label = "Button 4"; |
5cb4e735 JCPV |
137 | gpios = <&pioA 31 1>; |
138 | linux,code = <0x104>; | |
139 | gpio-key,wakeup; | |
140 | }; | |
141 | }; | |
142 | }; |