2 * Samsung's Exynos4412 based SMDK board device tree source
4 * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
7 * Device tree source file for Samsung's SMDK4412 board which is based on
8 * Samsung's Exynos4412 SoC.
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.
16 #include "exynos4412.dtsi"
17 #include "exynos-mfc-reserved-memory.dtsi"
20 model = "Samsung SMDK evaluation board based on Exynos4412";
21 compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
24 reg = <0x40000000 0x40000000>;
28 bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
29 stdout-path = &serial_1;
34 compatible = "samsung,clock-xxti";
35 clock-frequency = <0>;
39 compatible = "samsung,clock-xusbxti";
40 clock-frequency = <24000000>;
46 samsung,keypad-num-rows = <3>;
47 samsung,keypad-num-columns = <8>;
48 linux,keypad-no-autorepeat;
50 pinctrl-0 = <&keypad_rows &keypad_cols>;
51 pinctrl-names = "default";
116 keypad_rows: keypad-rows {
117 samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
118 samsung,pin-function = <3>;
119 samsung,pin-pud = <3>;
120 samsung,pin-drv = <0>;
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";
126 samsung,pin-function = <3>;
127 samsung,pin-pud = <0>;
128 samsung,pin-drv = <0>;
134 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
135 pinctrl-names = "default";