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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#include "exynos-mfc-reserved-memory.dtsi"
21
22/ {
23 model = "Samsung smdkv310 evaluation board based on Exynos4210";
24 compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
25
26 memory@40000000 {
27 device_type = "memory";
28 reg = <0x40000000 0x80000000>;
29 };
30
31 chosen {
32 bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
33 stdout-path = &serial_1;
34 };
35
36 fixed-rate-clocks {
37 xxti {
38 compatible = "samsung,clock-xxti";
39 clock-frequency = <12000000>;
40 };
41
42 xusbxti {
43 compatible = "samsung,clock-xusbxti";
44 clock-frequency = <24000000>;
45 };
46 };
47};
48
49&i2c_0 {
50 #address-cells = <1>;
51 #size-cells = <0>;
52 samsung,i2c-sda-delay = <100>;
53 samsung,i2c-max-bus-freq = <100000>;
54 status = "okay";
55
56 eeprom@50 {
57 compatible = "samsung,24ad0xd1";
58 reg = <0x50>;
59 };
60
61 eeprom@52 {
62 compatible = "samsung,24ad0xd1";
63 reg = <0x52>;
64 };
65};
66
67&keypad {
68 samsung,keypad-num-rows = <2>;
69 samsung,keypad-num-columns = <8>;
70 linux,keypad-no-autorepeat;
71 wakeup-source;
72 pinctrl-names = "default";
73 pinctrl-0 = <&keypad_rows &keypad_cols>;
74 status = "okay";
75
76 key_1 {
77 keypad,row = <0>;
78 keypad,column = <3>;
79 linux,code = <2>;
80 };
81
82 key_2 {
83 keypad,row = <0>;
84 keypad,column = <4>;
85 linux,code = <3>;
86 };
87
88 key_3 {
89 keypad,row = <0>;
90 keypad,column = <5>;
91 linux,code = <4>;
92 };
93
94 key_4 {
95 keypad,row = <0>;
96 keypad,column = <6>;
97 linux,code = <5>;
98 };
99
100 key_5 {
101 keypad,row = <0>;
102 keypad,column = <7>;
103 linux,code = <6>;
104 };
105
106 key_a {
107 keypad,row = <1>;
108 keypad,column = <3>;
109 linux,code = <30>;
110 };
111
112 key_b {
113 keypad,row = <1>;
114 keypad,column = <4>;
115 linux,code = <48>;
116 };
117
118 key_c {
119 keypad,row = <1>;
120 keypad,column = <5>;
121 linux,code = <46>;
122 };
123
124 key_d {
125 keypad,row = <1>;
126 keypad,column = <6>;
127 linux,code = <32>;
128 };
129
130 key_e {
131 keypad,row = <1>;
132 keypad,column = <7>;
133 linux,code = <18>;
134 };
135};
136
137&pinctrl_1 {
138 keypad_rows: keypad-rows {
139 samsung,pins = "gpx2-0", "gpx2-1";
140 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
141 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
142 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
143 };
144
145 keypad_cols: keypad-cols {
146 samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
147 "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
148 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
149 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
150 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
151 };
152};
153
154&sdhci_2 {
155 bus-width = <4>;
156 pinctrl-names = "default";
157 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
158 status = "okay";
159};
160
161&serial_0 {
162 status = "okay";
163};
164
165&serial_1 {
166 status = "okay";
167};
168
169&serial_2 {
170 status = "okay";
171};
172
173&serial_3 {
174 status = "okay";
175};
176
177&spi_2 {
178 cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
179 status = "okay";
180
181 w25x80@0 {
182 #address-cells = <1>;
183 #size-cells = <1>;
184 compatible = "w25x80";
185 reg = <0>;
186 spi-max-frequency = <1000000>;
187
188 controller-data {
189 samsung,spi-feedback-delay = <0>;
190 };
191
192 partition@0 {
193 label = "U-Boot";
194 reg = <0x0 0x40000>;
195 read-only;
196 };
197
198 partition@40000 {
199 label = "Kernel";
200 reg = <0x40000 0xc0000>;
201 };
202 };
203};