1/*
2 * Samsung's Exynos4210 based SMDKV310 board device tree source
3 *
4 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
5 *		http://www.samsung.com
6 * Copyright (c) 2010-2011 Linaro Ltd.
7 *		www.linaro.org
8 *
9 * Device tree source file for Samsung's SMDKV310 board which is based on
10 * Samsung's Exynos4210 SoC.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15*/
16
17/dts-v1/;
18#include "exynos4210.dtsi"
19#include <dt-bindings/gpio/gpio.h>
20
21/ {
22	model = "Samsung smdkv310 evaluation board based on Exynos4210";
23	compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
24
25	memory {
26		reg = <0x40000000 0x80000000>;
27	};
28
29	chosen {
30		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
31		stdout-path = &serial_1;
32	};
33
34	fixed-rate-clocks {
35		xxti {
36			compatible = "samsung,clock-xxti";
37			clock-frequency = <12000000>;
38		};
39
40		xusbxti {
41			compatible = "samsung,clock-xusbxti";
42			clock-frequency = <24000000>;
43		};
44	};
45};
46
47&i2c_0 {
48	#address-cells = <1>;
49	#size-cells = <0>;
50	samsung,i2c-sda-delay = <100>;
51	samsung,i2c-max-bus-freq = <100000>;
52	status = "okay";
53
54	eeprom@50 {
55		compatible = "samsung,24ad0xd1";
56		reg = <0x50>;
57	};
58
59	eeprom@52 {
60		compatible = "samsung,24ad0xd1";
61		reg = <0x52>;
62	};
63};
64
65&keypad {
66	samsung,keypad-num-rows = <2>;
67	samsung,keypad-num-columns = <8>;
68	linux,keypad-no-autorepeat;
69	linux,keypad-wakeup;
70	pinctrl-names = "default";
71	pinctrl-0 = <&keypad_rows &keypad_cols>;
72	status = "okay";
73
74	key_1 {
75		keypad,row = <0>;
76		keypad,column = <3>;
77		linux,code = <2>;
78	};
79
80	key_2 {
81		keypad,row = <0>;
82		keypad,column = <4>;
83		linux,code = <3>;
84	};
85
86	key_3 {
87		keypad,row = <0>;
88		keypad,column = <5>;
89		linux,code = <4>;
90	};
91
92	key_4 {
93		keypad,row = <0>;
94		keypad,column = <6>;
95		linux,code = <5>;
96	};
97
98	key_5 {
99		keypad,row = <0>;
100		keypad,column = <7>;
101		linux,code = <6>;
102	};
103
104	key_a {
105		keypad,row = <1>;
106		keypad,column = <3>;
107		linux,code = <30>;
108	};
109
110	key_b {
111		keypad,row = <1>;
112		keypad,column = <4>;
113		linux,code = <48>;
114	};
115
116	key_c {
117		keypad,row = <1>;
118		keypad,column = <5>;
119		linux,code = <46>;
120	};
121
122	key_d {
123		keypad,row = <1>;
124		keypad,column = <6>;
125		linux,code = <32>;
126	};
127
128	key_e {
129		keypad,row = <1>;
130		keypad,column = <7>;
131		linux,code = <18>;
132	};
133};
134
135&mfc {
136	samsung,mfc-r = <0x43000000 0x800000>;
137	samsung,mfc-l = <0x51000000 0x800000>;
138	status = "okay";
139};
140
141&pinctrl_1 {
142	keypad_rows: keypad-rows {
143		samsung,pins = "gpx2-0", "gpx2-1";
144		samsung,pin-function = <3>;
145		samsung,pin-pud = <3>;
146		samsung,pin-drv = <0>;
147	};
148
149	keypad_cols: keypad-cols {
150		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
151			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
152		samsung,pin-function = <3>;
153		samsung,pin-pud = <0>;
154		samsung,pin-drv = <0>;
155	};
156};
157
158&sdhci_2 {
159	bus-width = <4>;
160	pinctrl-names = "default";
161	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
162	status = "okay";
163};
164
165&serial_0 {
166	status = "okay";
167};
168
169&serial_1 {
170	status = "okay";
171};
172
173&serial_2 {
174	status = "okay";
175};
176
177&serial_3 {
178	status = "okay";
179};
180
181&spi_2 {
182	cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
183	status = "okay";
184
185	w25x80@0 {
186		#address-cells = <1>;
187		#size-cells = <1>;
188		compatible = "w25x80";
189		reg = <0>;
190		spi-max-frequency = <1000000>;
191
192		controller-data {
193			samsung,spi-feedback-delay = <0>;
194		};
195
196		partition@0 {
197			label = "U-Boot";
198			reg = <0x0 0x40000>;
199			read-only;
200		};
201
202		partition@40000 {
203			label = "Kernel";
204			reg = <0x40000 0xc0000>;
205		};
206	};
207};
208