aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/exynos4210-smdkv310.dts
blob: 91332b72acf547c0f3dfd859c01784d0961d069d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
/*
 * Samsung's Exynos4210 based SMDKV310 board device tree source
 *
 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 * Copyright (c) 2010-2011 Linaro Ltd.
 *		www.linaro.org
 *
 * Device tree source file for Samsung's SMDKV310 board which is based on
 * Samsung's Exynos4210 SoC.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

/dts-v1/;
/include/ "exynos4210.dtsi"

/ {
	model = "Samsung smdkv310 evaluation board based on Exynos4210";
	compatible = "samsung,smdkv310", "samsung,exynos4210";

	memory {
		reg = <0x40000000 0x80000000>;
	};

	chosen {
		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
	};

	sdhci@12530000 {
		bus-width = <4>;
		pinctrl-names = "default";
		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
		status = "okay";
	};

	g2d@12800000 {
		status = "okay";
	};

	codec@13400000 {
		samsung,mfc-r = <0x43000000 0x800000>;
		samsung,mfc-l = <0x51000000 0x800000>;
		status = "okay";
	};

	serial@13800000 {
		status = "okay";
	};

	serial@13810000 {
		status = "okay";
	};

	serial@13820000 {
		status = "okay";
	};

	serial@13830000 {
		status = "okay";
	};

	pinctrl@11000000 {
		keypad_rows: keypad-rows {
			samsung,pins = "gpx2-0", "gpx2-1";
			samsung,pin-function = <3>;
			samsung,pin-pud = <3>;
			samsung,pin-drv = <0>;
		};

		keypad_cols: keypad-cols {
			samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
				       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
			samsung,pin-function = <3>;
			samsung,pin-pud = <0>;
			samsung,pin-drv = <0>;
		};
	};

	keypad@100A0000 {
		samsung,keypad-num-rows = <2>;
		samsung,keypad-num-columns = <8>;
		linux,keypad-no-autorepeat;
		linux,keypad-wakeup;
		pinctrl-names = "default";
		pinctrl-0 = <&keypad_rows &keypad_cols>;
		status = "okay";

		key_1 {
			keypad,row = <0>;
			keypad,column = <3>;
			linux,code = <2>;
		};

		key_2 {
			keypad,row = <0>;
			keypad,column = <4>;
			linux,code = <3>;
		};

		key_3 {
			keypad,row = <0>;
			keypad,column = <5>;
			linux,code = <4>;
		};

		key_4 {
			keypad,row = <0>;
			keypad,column = <6>;
			linux,code = <5>;
		};

		key_5 {
			keypad,row = <0>;
			keypad,column = <7>;
			linux,code = <6>;
		};

		key_a {
			keypad,row = <1>;
			keypad,column = <3>;
			linux,code = <30>;
		};

		key_b {
			keypad,row = <1>;
			keypad,column = <4>;
			linux,code = <48>;
		};

		key_c {
			keypad,row = <1>;
			keypad,column = <5>;
			linux,code = <46>;
		};

		key_d {
			keypad,row = <1>;
			keypad,column = <6>;
			linux,code = <32>;
		};

		key_e {
			keypad,row = <1>;
			keypad,column = <7>;
			linux,code = <18>;
		};
	};

	i2c@13860000 {
		#address-cells = <1>;
		#size-cells = <0>;
		samsung,i2c-sda-delay = <100>;
		samsung,i2c-max-bus-freq = <100000>;
		status = "okay";

		eeprom@50 {
			compatible = "samsung,24ad0xd1";
			reg = <0x50>;
		};

		eeprom@52 {
			compatible = "samsung,24ad0xd1";
			reg = <0x52>;
		};
	};

	spi_2: spi@13940000 {
		status = "okay";

		w25x80@0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "w25x80";
			reg = <0>;
			spi-max-frequency = <1000000>;

			controller-data {
				cs-gpio = <&gpc1 2 0>;
				samsung,spi-feedback-delay = <0>;
			};

			partition@0 {
				label = "U-Boot";
				reg = <0x0 0x40000>;
				read-only;
			};

			partition@40000 {
				label = "Kernel";
				reg = <0x40000 0xc0000>;
			};
		};
	};

	fixed-rate-clocks {
		xxti {
			compatible = "samsung,clock-xxti";
			clock-frequency = <12000000>;
		};

		xusbxti {
			compatible = "samsung,clock-xusbxti";
			clock-frequency = <24000000>;
		};
	};
};