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