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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" |
8b9ac7e3 | 17 | #include "exynos-mfc-reserved-memory.dtsi" |
86666adc TA |
18 | |
19 | / { | |
20 | model = "Samsung SMDK evaluation board based on Exynos4412"; | |
8bdb31b4 | 21 | compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4"; |
86666adc TA |
22 | |
23 | memory { | |
24 | reg = <0x40000000 0x40000000>; | |
25 | }; | |
26 | ||
27 | chosen { | |
28 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc"; | |
62d38099 | 29 | stdout-path = &serial_1; |
86666adc TA |
30 | }; |
31 | ||
3d06a5c1 KK |
32 | fixed-rate-clocks { |
33 | xxti { | |
34 | compatible = "samsung,clock-xxti"; | |
35 | clock-frequency = <0>; | |
c9b92dd7 SK |
36 | }; |
37 | ||
3d06a5c1 KK |
38 | xusbxti { |
39 | compatible = "samsung,clock-xusbxti"; | |
40 | clock-frequency = <24000000>; | |
c9b92dd7 SK |
41 | }; |
42 | }; | |
3d06a5c1 | 43 | }; |
c9b92dd7 | 44 | |
3d06a5c1 KK |
45 | &keypad { |
46 | samsung,keypad-num-rows = <3>; | |
47 | samsung,keypad-num-columns = <8>; | |
48 | linux,keypad-no-autorepeat; | |
36a0282a | 49 | wakeup-source; |
3d06a5c1 KK |
50 | pinctrl-0 = <&keypad_rows &keypad_cols>; |
51 | pinctrl-names = "default"; | |
52 | status = "okay"; | |
53 | ||
54 | key_1 { | |
55 | keypad,row = <1>; | |
56 | keypad,column = <3>; | |
57 | linux,code = <2>; | |
58 | }; | |
c9b92dd7 | 59 | |
3d06a5c1 KK |
60 | key_2 { |
61 | keypad,row = <1>; | |
62 | keypad,column = <4>; | |
63 | linux,code = <3>; | |
64 | }; | |
c9b92dd7 | 65 | |
3d06a5c1 KK |
66 | key_3 { |
67 | keypad,row = <1>; | |
68 | keypad,column = <5>; | |
69 | linux,code = <4>; | |
70 | }; | |
c9b92dd7 | 71 | |
3d06a5c1 KK |
72 | key_4 { |
73 | keypad,row = <1>; | |
74 | keypad,column = <6>; | |
75 | linux,code = <5>; | |
76 | }; | |
c9b92dd7 | 77 | |
3d06a5c1 KK |
78 | key_5 { |
79 | keypad,row = <1>; | |
80 | keypad,column = <7>; | |
81 | linux,code = <6>; | |
82 | }; | |
c9b92dd7 | 83 | |
3d06a5c1 KK |
84 | key_A { |
85 | keypad,row = <2>; | |
86 | keypad,column = <6>; | |
87 | linux,code = <30>; | |
c9b92dd7 SK |
88 | }; |
89 | ||
3d06a5c1 KK |
90 | key_B { |
91 | keypad,row = <2>; | |
92 | keypad,column = <7>; | |
93 | linux,code = <48>; | |
b914c318 SK |
94 | }; |
95 | ||
3d06a5c1 KK |
96 | key_C { |
97 | keypad,row = <0>; | |
98 | keypad,column = <5>; | |
99 | linux,code = <46>; | |
32486d14 SK |
100 | }; |
101 | ||
3d06a5c1 KK |
102 | key_D { |
103 | keypad,row = <2>; | |
104 | keypad,column = <5>; | |
105 | linux,code = <32>; | |
86666adc TA |
106 | }; |
107 | ||
3d06a5c1 KK |
108 | key_E { |
109 | keypad,row = <0>; | |
110 | keypad,column = <7>; | |
111 | linux,code = <18>; | |
86666adc | 112 | }; |
3d06a5c1 KK |
113 | }; |
114 | ||
3d06a5c1 KK |
115 | &pinctrl_1 { |
116 | keypad_rows: keypad-rows { | |
117 | samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; | |
c35bc3f9 KK |
118 | samsung,pin-function = <EXYNOS_PIN_FUNC_3>; |
119 | samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; | |
120 | samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; | |
86666adc TA |
121 | }; |
122 | ||
3d06a5c1 KK |
123 | keypad_cols: keypad-cols { |
124 | samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", | |
125 | "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; | |
c35bc3f9 KK |
126 | samsung,pin-function = <EXYNOS_PIN_FUNC_3>; |
127 | samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; | |
128 | samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; | |
86666adc | 129 | }; |
3d06a5c1 | 130 | }; |
8b6076d4 | 131 | |
3d06a5c1 KK |
132 | &sdhci_2 { |
133 | bus-width = <4>; | |
134 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
135 | pinctrl-names = "default"; | |
136 | status = "okay"; | |
137 | }; | |
8b6076d4 | 138 | |
3d06a5c1 KK |
139 | &serial_0 { |
140 | status = "okay"; | |
141 | }; | |
142 | ||
143 | &serial_1 { | |
144 | status = "okay"; | |
145 | }; | |
146 | ||
147 | &serial_2 { | |
148 | status = "okay"; | |
149 | }; | |
150 | ||
151 | &serial_3 { | |
152 | status = "okay"; | |
86666adc | 153 | }; |