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.

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23 reg = <0x40000000 0x40000000>;
24 };
25
26 chosen {
27 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
28 stdout-path = &serial_1;
29 };
30
31 fixed-rate-clocks {
32 xxti {
33 compatible = "samsung,clock-xxti";
34 clock-frequency = <0>;
35 };
36
37 xusbxti {
38 compatible = "samsung,clock-xusbxti";
39 clock-frequency = <24000000>;
40 };
41 };
42};
43
44&keypad {
45 samsung,keypad-num-rows = <3>;
46 samsung,keypad-num-columns = <8>;
47 linux,keypad-no-autorepeat;
48 linux,keypad-wakeup;
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 };
58
59 key_2 {
60 keypad,row = <1>;
61 keypad,column = <4>;
62 linux,code = <3>;
63 };
64
65 key_3 {
66 keypad,row = <1>;
67 keypad,column = <5>;
68 linux,code = <4>;
69 };
70
71 key_4 {
72 keypad,row = <1>;
73 keypad,column = <6>;
74 linux,code = <5>;
75 };
76
77 key_5 {
78 keypad,row = <1>;
79 keypad,column = <7>;
80 linux,code = <6>;
81 };
82
83 key_A {
84 keypad,row = <2>;
85 keypad,column = <6>;
86 linux,code = <30>;
87 };
88
89 key_B {
90 keypad,row = <2>;
91 keypad,column = <7>;
92 linux,code = <48>;
93 };
94
95 key_C {
96 keypad,row = <0>;
97 keypad,column = <5>;
98 linux,code = <46>;
99 };
100
101 key_D {
102 keypad,row = <2>;
103 keypad,column = <5>;
104 linux,code = <32>;
105 };
106
107 key_E {
108 keypad,row = <0>;
109 keypad,column = <7>;
110 linux,code = <18>;
111 };
112};
113
114&mfc {
115 samsung,mfc-r = <0x43000000 0x800000>;
116 samsung,mfc-l = <0x51000000 0x800000>;
117 status = "okay";
118};
119
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>;
126 };
127
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>;
134 };
135};
136
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};
143
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";
158};