exynos4210-smdkv310.dts revision 284090 
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
20/ {
21	model = "Samsung smdkv310 evaluation board based on Exynos4210";
22	compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
23
24	memory {
25		reg = <0x40000000 0x80000000>;
26	};
27
28	chosen {
29		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
30		stdout-path = &serial_1;
31	};
32
33	sdhci@12530000 {
34		bus-width = <4>;
35		pinctrl-names = "default";
36		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
37		status = "okay";
38	};
39
40	g2d@12800000 {
41		status = "okay";
42	};
43
44	codec@13400000 {
45		samsung,mfc-r = <0x43000000 0x800000>;
46		samsung,mfc-l = <0x51000000 0x800000>;
47		status = "okay";
48	};
49
50	serial@13800000 {
51		status = "okay";
52	};
53
54	serial@13810000 {
55		status = "okay";
56	};
57
58	serial@13820000 {
59		status = "okay";
60	};
61
62	serial@13830000 {
63		status = "okay";
64	};
65
66	pinctrl@11000000 {
67		keypad_rows: keypad-rows {
68			samsung,pins = "gpx2-0", "gpx2-1";
69			samsung,pin-function = <3>;
70			samsung,pin-pud = <3>;
71			samsung,pin-drv = <0>;
72		};
73
74		keypad_cols: keypad-cols {
75			samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
76				       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
77			samsung,pin-function = <3>;
78			samsung,pin-pud = <0>;
79			samsung,pin-drv = <0>;
80		};
81	};
82
83	keypad@100A0000 {
84		samsung,keypad-num-rows = <2>;
85		samsung,keypad-num-columns = <8>;
86		linux,keypad-no-autorepeat;
87		linux,keypad-wakeup;
88		pinctrl-names = "default";
89		pinctrl-0 = <&keypad_rows &keypad_cols>;
90		status = "okay";
91
92		key_1 {
93			keypad,row = <0>;
94			keypad,column = <3>;
95			linux,code = <2>;
96		};
97
98		key_2 {
99			keypad,row = <0>;
100			keypad,column = <4>;
101			linux,code = <3>;
102		};
103
104		key_3 {
105			keypad,row = <0>;
106			keypad,column = <5>;
107			linux,code = <4>;
108		};
109
110		key_4 {
111			keypad,row = <0>;
112			keypad,column = <6>;
113			linux,code = <5>;
114		};
115
116		key_5 {
117			keypad,row = <0>;
118			keypad,column = <7>;
119			linux,code = <6>;
120		};
121
122		key_a {
123			keypad,row = <1>;
124			keypad,column = <3>;
125			linux,code = <30>;
126		};
127
128		key_b {
129			keypad,row = <1>;
130			keypad,column = <4>;
131			linux,code = <48>;
132		};
133
134		key_c {
135			keypad,row = <1>;
136			keypad,column = <5>;
137			linux,code = <46>;
138		};
139
140		key_d {
141			keypad,row = <1>;
142			keypad,column = <6>;
143			linux,code = <32>;
144		};
145
146		key_e {
147			keypad,row = <1>;
148			keypad,column = <7>;
149			linux,code = <18>;
150		};
151	};
152
153	i2c@13860000 {
154		#address-cells = <1>;
155		#size-cells = <0>;
156		samsung,i2c-sda-delay = <100>;
157		samsung,i2c-max-bus-freq = <100000>;
158		status = "okay";
159
160		eeprom@50 {
161			compatible = "samsung,24ad0xd1";
162			reg = <0x50>;
163		};
164
165		eeprom@52 {
166			compatible = "samsung,24ad0xd1";
167			reg = <0x52>;
168		};
169	};
170
171	spi_2: spi@13940000 {
172		cs-gpios = <&gpc1 2 0>;
173		status = "okay";
174
175		w25x80@0 {
176			#address-cells = <1>;
177			#size-cells = <1>;
178			compatible = "w25x80";
179			reg = <0>;
180			spi-max-frequency = <1000000>;
181
182			controller-data {
183				samsung,spi-feedback-delay = <0>;
184			};
185
186			partition@0 {
187				label = "U-Boot";
188				reg = <0x0 0x40000>;
189				read-only;
190			};
191
192			partition@40000 {
193				label = "Kernel";
194				reg = <0x40000 0xc0000>;
195			};
196		};
197	};
198
199	fixed-rate-clocks {
200		xxti {
201			compatible = "samsung,clock-xxti";
202			clock-frequency = <12000000>;
203		};
204
205		xusbxti {
206			compatible = "samsung,clock-xusbxti";
207			clock-frequency = <24000000>;
208		};
209	};
210};
211