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/;
16#include "exynos4412.dtsi"
17
18/ {
19	model = "Samsung SMDK evaluation board based on Exynos4412";
20	compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
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";
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};
159