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86666adc TA |
1 | /* |
2 | * Samsung's Exynos4412 based SMDK board device tree source | |
3 | * | |
4 | * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. | |
5 | * http://www.samsung.com | |
6 | * | |
7 | * Device tree source file for Samsung's SMDK4412 board which is based on | |
8 | * Samsung's Exynos4412 SoC. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | /dts-v1/; | |
3799279f | 16 | #include "exynos4412.dtsi" |
86666adc TA |
17 | |
18 | / { | |
19 | model = "Samsung SMDK evaluation board based on Exynos4412"; | |
8bdb31b4 | 20 | compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4"; |
86666adc TA |
21 | |
22 | memory { | |
23 | reg = <0x40000000 0x40000000>; | |
24 | }; | |
25 | ||
26 | chosen { | |
27 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; | |
62d38099 | 28 | stdout-path = &serial_1; |
86666adc TA |
29 | }; |
30 | ||
3d06a5c1 KK |
31 | fixed-rate-clocks { |
32 | xxti { | |
33 | compatible = "samsung,clock-xxti"; | |
34 | clock-frequency = <0>; | |
c9b92dd7 SK |
35 | }; |
36 | ||
3d06a5c1 KK |
37 | xusbxti { |
38 | compatible = "samsung,clock-xusbxti"; | |
39 | clock-frequency = <24000000>; | |
c9b92dd7 SK |
40 | }; |
41 | }; | |
3d06a5c1 | 42 | }; |
c9b92dd7 | 43 | |
3d06a5c1 KK |
44 | &keypad { |
45 | samsung,keypad-num-rows = <3>; | |
46 | samsung,keypad-num-columns = <8>; | |
47 | linux,keypad-no-autorepeat; | |
36a0282a | 48 | wakeup-source; |
3d06a5c1 KK |
49 | pinctrl-0 = <&keypad_rows &keypad_cols>; |
50 | pinctrl-names = "default"; | |
51 | status = "okay"; | |
52 | ||
53 | key_1 { | |
54 | keypad,row = <1>; | |
55 | keypad,column = <3>; | |
56 | linux,code = <2>; | |
57 | }; | |
c9b92dd7 | 58 | |
3d06a5c1 KK |
59 | key_2 { |
60 | keypad,row = <1>; | |
61 | keypad,column = <4>; | |
62 | linux,code = <3>; | |
63 | }; | |
c9b92dd7 | 64 | |
3d06a5c1 KK |
65 | key_3 { |
66 | keypad,row = <1>; | |
67 | keypad,column = <5>; | |
68 | linux,code = <4>; | |
69 | }; | |
c9b92dd7 | 70 | |
3d06a5c1 KK |
71 | key_4 { |
72 | keypad,row = <1>; | |
73 | keypad,column = <6>; | |
74 | linux,code = <5>; | |
75 | }; | |
c9b92dd7 | 76 | |
3d06a5c1 KK |
77 | key_5 { |
78 | keypad,row = <1>; | |
79 | keypad,column = <7>; | |
80 | linux,code = <6>; | |
81 | }; | |
c9b92dd7 | 82 | |
3d06a5c1 KK |
83 | key_A { |
84 | keypad,row = <2>; | |
85 | keypad,column = <6>; | |
86 | linux,code = <30>; | |
c9b92dd7 SK |
87 | }; |
88 | ||
3d06a5c1 KK |
89 | key_B { |
90 | keypad,row = <2>; | |
91 | keypad,column = <7>; | |
92 | linux,code = <48>; | |
b914c318 SK |
93 | }; |
94 | ||
3d06a5c1 KK |
95 | key_C { |
96 | keypad,row = <0>; | |
97 | keypad,column = <5>; | |
98 | linux,code = <46>; | |
32486d14 SK |
99 | }; |
100 | ||
3d06a5c1 KK |
101 | key_D { |
102 | keypad,row = <2>; | |
103 | keypad,column = <5>; | |
104 | linux,code = <32>; | |
86666adc TA |
105 | }; |
106 | ||
3d06a5c1 KK |
107 | key_E { |
108 | keypad,row = <0>; | |
109 | keypad,column = <7>; | |
110 | linux,code = <18>; | |
86666adc | 111 | }; |
3d06a5c1 KK |
112 | }; |
113 | ||
114 | &mfc { | |
115 | samsung,mfc-r = <0x43000000 0x800000>; | |
116 | samsung,mfc-l = <0x51000000 0x800000>; | |
117 | status = "okay"; | |
118 | }; | |
86666adc | 119 | |
3d06a5c1 KK |
120 | &pinctrl_1 { |
121 | keypad_rows: keypad-rows { | |
122 | samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; | |
123 | samsung,pin-function = <3>; | |
124 | samsung,pin-pud = <3>; | |
125 | samsung,pin-drv = <0>; | |
86666adc TA |
126 | }; |
127 | ||
3d06a5c1 KK |
128 | keypad_cols: keypad-cols { |
129 | samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", | |
130 | "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; | |
131 | samsung,pin-function = <3>; | |
132 | samsung,pin-pud = <0>; | |
133 | samsung,pin-drv = <0>; | |
86666adc | 134 | }; |
3d06a5c1 | 135 | }; |
8b6076d4 | 136 | |
3d06a5c1 KK |
137 | &sdhci_2 { |
138 | bus-width = <4>; | |
139 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
140 | pinctrl-names = "default"; | |
141 | status = "okay"; | |
142 | }; | |
8b6076d4 | 143 | |
3d06a5c1 KK |
144 | &serial_0 { |
145 | status = "okay"; | |
146 | }; | |
147 | ||
148 | &serial_1 { | |
149 | status = "okay"; | |
150 | }; | |
151 | ||
152 | &serial_2 { | |
153 | status = "okay"; | |
154 | }; | |
155 | ||
156 | &serial_3 { | |
157 | status = "okay"; | |
86666adc | 158 | }; |