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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// 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 init=/linuxrc";
30 stdout-path = "serial1:115200n8";
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 pmic_ap_clk: pmic-ap-clk {
45 /* Workaround for missing clock on PMIC */
46 compatible = "fixed-clock";
47 #clock-cells = <0>;
48 clock-frequency = <32768>;
49 };
50 };
51};
52
53&cpu_thermal {
54 cooling-maps {
55 map0 {
56 /* Corresponds to 800MHz */
57 cooling-device = <&cpu0 2 2>;
58 };
59 map1 {
60 /* Corresponds to 200MHz */
61 cooling-device = <&cpu0 4 4>;
62 };
63 };
64};
65
66&i2c_0 {
67 #address-cells = <1>;
68 #size-cells = <0>;
69 samsung,i2c-sda-delay = <100>;
70 samsung,i2c-max-bus-freq = <100000>;
71 status = "okay";
72
73 eeprom@50 {
74 compatible = "samsung,24ad0xd1";
75 reg = <0x50>;
76 };
77
78 eeprom@52 {
79 compatible = "samsung,24ad0xd1";
80 reg = <0x52>;
81 };
82};
83
84&keypad {
85 samsung,keypad-num-rows = <2>;
86 samsung,keypad-num-columns = <8>;
87 linux,keypad-no-autorepeat;
88 wakeup-source;
89 pinctrl-names = "default";
90 pinctrl-0 = <&keypad_rows &keypad_cols>;
91 status = "okay";
92
93 key-1 {
94 keypad,row = <0>;
95 keypad,column = <3>;
96 linux,code = <2>;
97 };
98
99 key-2 {
100 keypad,row = <0>;
101 keypad,column = <4>;
102 linux,code = <3>;
103 };
104
105 key-3 {
106 keypad,row = <0>;
107 keypad,column = <5>;
108 linux,code = <4>;
109 };
110
111 key-4 {
112 keypad,row = <0>;
113 keypad,column = <6>;
114 linux,code = <5>;
115 };
116
117 key-5 {
118 keypad,row = <0>;
119 keypad,column = <7>;
120 linux,code = <6>;
121 };
122
123 key-a {
124 keypad,row = <1>;
125 keypad,column = <3>;
126 linux,code = <30>;
127 };
128
129 key-b {
130 keypad,row = <1>;
131 keypad,column = <4>;
132 linux,code = <48>;
133 };
134
135 key-c {
136 keypad,row = <1>;
137 keypad,column = <5>;
138 linux,code = <46>;
139 };
140
141 key-d {
142 keypad,row = <1>;
143 keypad,column = <6>;
144 linux,code = <32>;
145 };
146
147 key-e {
148 keypad,row = <1>;
149 keypad,column = <7>;
150 linux,code = <18>;
151 };
152};
153
154&pinctrl_1 {
155 keypad_rows: keypad-rows {
156 samsung,pins = "gpx2-0", "gpx2-1";
157 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
158 samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
159 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
160 };
161
162 keypad_cols: keypad-cols {
163 samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
164 "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
165 samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
166 samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
167 samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
168 };
169};
170
171&rtc {
172 clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
173 clock-names = "rtc", "rtc_src";
174};
175
176&sdhci_2 {
177 bus-width = <4>;
178 pinctrl-names = "default";
179 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
180 status = "okay";
181};
182
183&serial_0 {
184 status = "okay";
185};
186
187&serial_1 {
188 status = "okay";
189};
190
191&serial_2 {
192 status = "okay";
193};
194
195&serial_3 {
196 status = "okay";
197};
198
199&spi_2 {
200 cs-gpios = <&gpc1 2 GPIO_ACTIVE_HIGH>;
201 status = "okay";
202
203 flash@0 {
204 #address-cells = <1>;
205 #size-cells = <1>;
206 compatible = "w25x80";
207 reg = <0>;
208 spi-max-frequency = <1000000>;
209
210 controller-data {
211 samsung,spi-feedback-delay = <0>;
212 };
213
214 partition@0 {
215 label = "U-Boot";
216 reg = <0x0 0x40000>;
217 read-only;
218 };
219
220 partition@40000 {
221 label = "Kernel";
222 reg = <0x40000 0xc0000>;
223 };
224 };
225};