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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 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-pins {
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-pins {
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};
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";
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 samsung,sdhci-bus-width = <4>;
34 linux,mmc_cap_4_bit_data;
35 samsung,sdhci-cd-internal;
36 gpio-cd = <&gpk2 2 2 3 3>;
37 gpios = <&gpk2 0 2 0 3>,
38 <&gpk2 1 2 0 3>,
39 <&gpk2 3 2 3 3>,
40 <&gpk2 4 2 3 3>,
41 <&gpk2 5 2 3 3>,
42 <&gpk2 6 2 3 3>;
43 };
44
45 keypad@100A0000 {
46 samsung,keypad-num-rows = <2>;
47 samsung,keypad-num-columns = <8>;
48 linux,keypad-no-autorepeat;
49 linux,keypad-wakeup;
50
51 row-gpios = <&gpx2 0 3 3 0>,
52 <&gpx2 1 3 3 0>;
53
54 col-gpios = <&gpx1 0 3 0 0>,
55 <&gpx1 1 3 0 0>,
56 <&gpx1 2 3 0 0>,
57 <&gpx1 3 3 0 0>,
58 <&gpx1 4 3 0 0>,
59 <&gpx1 5 3 0 0>,
60 <&gpx1 6 3 0 0>,
61 <&gpx1 7 3 0 0>;
62
63 key_1 {
64 keypad,row = <0>;
65 keypad,column = <3>;
66 linux,code = <2>;
67 };
68
69 key_2 {
70 keypad,row = <0>;
71 keypad,column = <4>;
72 linux,code = <3>;
73 };
74
75 key_3 {
76 keypad,row = <0>;
77 keypad,column = <5>;
78 linux,code = <4>;
79 };
80
81 key_4 {
82 keypad,row = <0>;
83 keypad,column = <6>;
84 linux,code = <5>;
85 };
86
87 key_5 {
88 keypad,row = <0>;
89 keypad,column = <7>;
90 linux,code = <6>;
91 };
92
93 key_a {
94 keypad,row = <1>;
95 keypad,column = <3>;
96 linux,code = <30>;
97 };
98
99 key_b {
100 keypad,row = <1>;
101 keypad,column = <4>;
102 linux,code = <48>;
103 };
104
105 key_c {
106 keypad,row = <1>;
107 keypad,column = <5>;
108 linux,code = <46>;
109 };
110
111 key_d {
112 keypad,row = <1>;
113 keypad,column = <6>;
114 linux,code = <32>;
115 };
116
117 key_e {
118 keypad,row = <1>;
119 keypad,column = <7>;
120 linux,code = <18>;
121 };
122 };
123
124 i2c@13860000 {
125 #address-cells = <1>;
126 #size-cells = <0>;
127 samsung,i2c-sda-delay = <100>;
128 samsung,i2c-max-bus-freq = <20000>;
129 gpios = <&gpd1 0 2 3 0>,
130 <&gpd1 1 2 3 0>;
131
132 eeprom@50 {
133 compatible = "samsung,24ad0xd1";
134 reg = <0x50>;
135 };
136
137 eeprom@52 {
138 compatible = "samsung,24ad0xd1";
139 reg = <0x52>;
140 };
141 };
142
143 sdhci@12510000 {
144 status = "disabled";
145 };
146
147 sdhci@12520000 {
148 status = "disabled";
149 };
150
151 sdhci@12540000 {
152 status = "disabled";
153 };
154
155 i2c@13870000 {
156 status = "disabled";
157 };
158
159 i2c@13880000 {
160 status = "disabled";
161 };
162
163 i2c@13890000 {
164 status = "disabled";
165 };
166
167 i2c@138A0000 {
168 status = "disabled";
169 };
170
171 i2c@138B0000 {
172 status = "disabled";
173 };
174
175 i2c@138C0000 {
176 status = "disabled";
177 };
178
179 i2c@138D0000 {
180 status = "disabled";
181 };
182};