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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung's Exynos4210 based SMDKV310 board device tree source
4 *
5 * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com
7 * Copyright (c) 2010-2011 Linaro Ltd.
8 * www.linaro.org
9 *
10 * Device tree source file for Samsung's SMDKV310 board which is based on
11 * Samsung's Exynos4210 SoC.
12 */
13
14/dts-v1/;
15#include "exynos4210.dtsi"
16#include <dt-bindings/gpio/gpio.h>
17#include "exynos-mfc-reserved-memory.dtsi"
18
19/ {
20 model = "Samsung smdkv310 evaluation board based on Exynos4210";
21 compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
22
23 memory@40000000 {
24 device_type = "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 fixed-rate-clocks {
34 xxti {
35 compatible = "samsung,clock-xxti";
36 clock-frequency = <12000000>;
37 };
38
39 xusbxti {
40 compatible = "samsung,clock-xusbxti";
41 clock-frequency = <24000000>;
42 };
43 };
44};
45
46&i2c_0 {
47 #address-cells = <1>;
48 #size-cells = <0>;
49 samsung,i2c-sda-delay = <100>;
50 samsung,i2c-max-bus-freq = <100000>;
51 status = "okay";
52
53 eeprom@50 {
54 compatible = "samsung,24ad0xd1";
55 reg = <0x50>;
56 };
57
58 eeprom@52 {
59 compatible = "samsung,24ad0xd1";
60 reg = <0x52>;
61 };
62};
63
64&keypad {
65 samsung,keypad-num-rows = <2>;
66 samsung,keypad-num-columns = <8>;
67 linux,keypad-no-autorepeat;
68 wakeup-source;
69 pinctrl-names = "default";
70 pinctrl-0 = <&keypad_rows &keypad_cols>;
71 status = "okay";
72
73 key_1 {
74 keypad,row = <0>;
75 keypad,column = <3>;
76 linux,code = <2>;
77 };
78
79 key_2 {
80 keypad,row = <0>;
81 keypad,column = <4>;
82 linux,code = <3>;
83 };
84
85 key_3 {
86 keypad,row = <0>;
87 keypad,column = <5>;
88 linux,code = <4>;
89 };
90
91 key_4 {
92 keypad,row = <0>;
93 keypad,column = <6>;
94 linux,code = <5>;
95 };
96
97 key_5 {
98 keypad,row = <0>;
99 keypad,column = <7>;
100 linux,code = <6>;
101 };
102
103 key_a {
104 keypad,row = <1>;
105 keypad,column = <3>;
106 linux,code = <30>;
107 };
108
109 key_b {
110 keypad,row = <1>;
111 keypad,column = <4>;
112 linux,code = <48>;
113 };
114
115 key_c {
116 keypad,row = <1>;
117 keypad,column = <5>;
118 linux,code = <46>;
119 };
120
121 key_d {
122 keypad,row = <1>;
123 keypad,column = <6>;
124 linux,code = <32>;
125 };
126
127 key_e {
128 keypad,row = <1>;
129 keypad,column = <7>;
130 linux,code = <18>;
131 };
132};
133
134&pinctrl_1 {
135 keypad_rows: keypad-rows {
136 samsung,pins = "gpx2-0", "gpx2-1";
137 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
138 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
139 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
140 };
141
142 keypad_cols: keypad-cols {
143 samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
144 "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
145 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
146 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
147 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
148 };
149};
150
151&sdhci_2 {
152 bus-width = <4>;
153 pinctrl-names = "default";
154 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
155 status = "okay";
156};
157
158&serial_0 {
159 status = "okay";
160};
161
162&serial_1 {
163 status = "okay";
164};
165
166&serial_2 {
167 status = "okay";
168};
169
170&serial_3 {
171 status = "okay";
172};
173
174&spi_2 {
175 cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
176 status = "okay";
177
178 w25x80@0 {
179 #address-cells = <1>;
180 #size-cells = <1>;
181 compatible = "w25x80";
182 reg = <0>;
183 spi-max-frequency = <1000000>;
184
185 controller-data {
186 samsung,spi-feedback-delay = <0>;
187 };
188
189 partition@0 {
190 label = "U-Boot";
191 reg = <0x0 0x40000>;
192 read-only;
193 };
194
195 partition@40000 {
196 label = "Kernel";
197 reg = <0x40000 0xc0000>;
198 };
199 };
200};
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 wakeup-source;
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};