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	wakeup-source;
 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};