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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 | ||
6344121d SK |
31 | g2d@10800000 { |
32 | status = "okay"; | |
33 | }; | |
34 | ||
c9b92dd7 SK |
35 | pinctrl@11000000 { |
36 | keypad_rows: keypad-rows { | |
37 | samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; | |
38 | samsung,pin-function = <3>; | |
39 | samsung,pin-pud = <3>; | |
40 | samsung,pin-drv = <0>; | |
41 | }; | |
42 | ||
43 | keypad_cols: keypad-cols { | |
44 | samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", | |
45 | "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; | |
46 | samsung,pin-function = <3>; | |
47 | samsung,pin-pud = <0>; | |
48 | samsung,pin-drv = <0>; | |
49 | }; | |
50 | }; | |
51 | ||
52 | keypad@100A0000 { | |
53 | samsung,keypad-num-rows = <3>; | |
54 | samsung,keypad-num-columns = <8>; | |
55 | linux,keypad-no-autorepeat; | |
56 | linux,keypad-wakeup; | |
57 | pinctrl-0 = <&keypad_rows &keypad_cols>; | |
58 | pinctrl-names = "default"; | |
59 | status = "okay"; | |
60 | ||
61 | key_1 { | |
62 | keypad,row = <1>; | |
63 | keypad,column = <3>; | |
64 | linux,code = <2>; | |
65 | }; | |
66 | ||
67 | key_2 { | |
68 | keypad,row = <1>; | |
69 | keypad,column = <4>; | |
70 | linux,code = <3>; | |
71 | }; | |
72 | ||
73 | key_3 { | |
74 | keypad,row = <1>; | |
75 | keypad,column = <5>; | |
76 | linux,code = <4>; | |
77 | }; | |
78 | ||
79 | key_4 { | |
80 | keypad,row = <1>; | |
81 | keypad,column = <6>; | |
82 | linux,code = <5>; | |
83 | }; | |
84 | ||
85 | key_5 { | |
86 | keypad,row = <1>; | |
87 | keypad,column = <7>; | |
88 | linux,code = <6>; | |
89 | }; | |
90 | ||
91 | key_A { | |
92 | keypad,row = <2>; | |
93 | keypad,column = <6>; | |
94 | linux,code = <30>; | |
95 | }; | |
96 | ||
97 | key_B { | |
98 | keypad,row = <2>; | |
99 | keypad,column = <7>; | |
100 | linux,code = <48>; | |
101 | }; | |
102 | ||
103 | key_C { | |
104 | keypad,row = <0>; | |
105 | keypad,column = <5>; | |
106 | linux,code = <46>; | |
107 | }; | |
108 | ||
109 | key_D { | |
110 | keypad,row = <2>; | |
111 | keypad,column = <5>; | |
112 | linux,code = <32>; | |
113 | }; | |
114 | ||
115 | key_E { | |
116 | keypad,row = <0>; | |
117 | keypad,column = <7>; | |
118 | linux,code = <18>; | |
119 | }; | |
120 | }; | |
121 | ||
b914c318 SK |
122 | sdhci@12530000 { |
123 | bus-width = <4>; | |
124 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
125 | pinctrl-names = "default"; | |
126 | status = "okay"; | |
127 | }; | |
128 | ||
32486d14 SK |
129 | codec@13400000 { |
130 | samsung,mfc-r = <0x43000000 0x800000>; | |
131 | samsung,mfc-l = <0x51000000 0x800000>; | |
132 | status = "okay"; | |
133 | }; | |
134 | ||
86666adc TA |
135 | serial@13800000 { |
136 | status = "okay"; | |
137 | }; | |
138 | ||
139 | serial@13810000 { | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
143 | serial@13820000 { | |
144 | status = "okay"; | |
145 | }; | |
146 | ||
147 | serial@13830000 { | |
148 | status = "okay"; | |
149 | }; | |
8b6076d4 TA |
150 | |
151 | fixed-rate-clocks { | |
152 | xxti { | |
153 | compatible = "samsung,clock-xxti"; | |
154 | clock-frequency = <0>; | |
155 | }; | |
156 | ||
157 | xusbxti { | |
158 | compatible = "samsung,clock-xusbxti"; | |
159 | clock-frequency = <24000000>; | |
160 | }; | |
161 | }; | |
86666adc | 162 | }; |