1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Samsung's S5PV210 SoC device tree source
4 *
5 * Copyright (c) 2013-2014 Samsung Electronics, Co. Ltd.
6 *
7 * Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
8 * Tomasz Figa <t.figa@samsung.com>
9 *
10 * Board device tree source for YIC System SMDV210 board.
11 *
12 * NOTE: This file is completely based on original board file for mach-smdkv210
13 * available in Linux 3.15 and intends to provide equivalent level of hardware
14 * support. Due to lack of hardware, _no_ testing has been performed.
15 */
16
17 /dts-v1/;
18 #include <dt-bindings/interrupt-controller/irq.h>
19 #include <dt-bindings/input/input.h>
20 #include "s5pv210.dtsi"
21
22 / {
23 model = "YIC System SMDKV210 based on S5PV210";
24 compatible = "yic,smdkv210", "samsung,s5pv210";
25
26 chosen {
27 bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk";
28 };
29
30 memory@20000000 {
31 device_type = "memory";
32 reg = <0x20000000 0x40000000>;
33 };
34
35 pmic_ap_clk: clock-0 {
36 /* Workaround for missing PMIC and its clock */
37 compatible = "fixed-clock";
38 #clock-cells = <0>;
39 clock-frequency = <32768>;
40 };
41
42 ethernet@a8000000 {
43 compatible = "davicom,dm9000";
44 reg = <0xa8000000 0x2>, <0xa8000002 0x2>;
45 interrupt-parent = <&gph1>;
46 interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
47 local-mac-address = [00 00 de ad be ef];
48 davicom,no-eeprom;
49 };
50
51 backlight {
52 compatible = "pwm-backlight";
53 pwms = <&pwm 3 5000000 0>;
54 brightness-levels = <0 4 8 16 32 64 128 255>;
55 default-brightness-level = <6>;
56 pinctrl-names = "default";
57 pinctrl-0 = <&pwm3_out>;
58 power-supply = <&dc5v_reg>;
59 };
60
61 dc5v_reg: regulator-0 {
62 compatible = "regulator-fixed";
63 regulator-name = "DC5V";
64 regulator-min-microvolt = <5000000>;
65 regulator-max-microvolt = <5000000>;
66 };
67 };
68
69 &xusbxti {
70 clock-frequency = <24000000>;
71 };
72
73 &keypad {
74 linux,input-no-autorepeat;
75 wakeup-source;
76 samsung,keypad-num-rows = <8>;
77 samsung,keypad-num-columns = <8>;
78 pinctrl-names = "default";
79 pinctrl-0 = <&keypad_row0>, <&keypad_row1>, <&keypad_row2>,
80 <&keypad_row3>, <&keypad_row4>, <&keypad_row5>,
81 <&keypad_row6>, <&keypad_row7>,
82 <&keypad_col0>, <&keypad_col1>, <&keypad_col2>,
83 <&keypad_col3>, <&keypad_col4>, <&keypad_col5>,
84 <&keypad_col6>, <&keypad_col7>;
85 status = "okay";
86
87 key-1 {
88 keypad,row = <0>;
89 keypad,column = <3>;
90 linux,code = <KEY_1>;
91 };
92
93 key-2 {
94 keypad,row = <0>;
95 keypad,column = <4>;
96 linux,code = <KEY_2>;
97 };
98
99 key-3 {
100 keypad,row = <0>;
101 keypad,column = <5>;
102 linux,code = <KEY_3>;
103 };
104
105 key-4 {
106 keypad,row = <0>;
107 keypad,column = <6>;
108 linux,code = <KEY_4>;
109 };
110
111 key-5 {
112 keypad,row = <0
113 >;
114 keypad,column = <7>;
115 linux,code = <KEY_5>;
116 };
117
118 key-6 {
119 keypad,row = <1>;
120 keypad,column = <3>;
121 linux,code = <KEY_A>;
122 };
123 key-7 {
124 keypad,row = <1>;
125 keypad,column = <4>;
126 linux,code = <KEY_B>;
127 };
128
129 key-8 {
130 keypad,row = <1>;
131 keypad,column = <5>;
132 linux,code = <KEY_C>;
133 };
134
135 key-9 {
136 keypad,row = <1>;
137 keypad,column = <6>;
138 linux,code = <KEY_D>;
139 };
140
141 key-10 {
142 keypad,row = <1>;
143 keypad,column = <7>;
144 linux,code = <KEY_E>;
145 };
146 };
147
148 &uart0 {
149 status = "okay";
150 };
151
152 &uart1 {
153 status = "okay";
154 };
155
156 &uart2 {
157 status = "okay";
158 };
159
160 &uart3 {
161 status = "okay";
162 };
163
164 &rtc {
165 status = "okay";
166 clocks = <&clocks CLK_RTC>, <&pmic_ap_clk>;
167 clock-names = "rtc", "rtc_src";
168 };
169
170 &sdhci0 {
171 bus-width = <4>;
172 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus1 &sd0_bus4>;
173 pinctrl-names = "default";
174 status = "okay";
175 };
176
177 &sdhci1 {
178 bus-width = <4>;
179 pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus1 &sd1_bus4>;
180 pinctrl-names = "default";
181 status = "okay";
182 };
183
184 &sdhci2 {
185 bus-width = <4>;
186 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
187 pinctrl-names = "default";
188 status = "okay";
189 };
190
191 &sdhci3 {
192 bus-width = <4>;
193 pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_cd &sd3_bus1 &sd3_bus4>;
194 pinctrl-names = "default";
195 status = "okay";
196 };
197
198 &hsotg {
199 dr_mode = "peripheral";
200 status = "okay";
201 };
202
203 &usbphy {
204 status = "okay";
205 };
206
207 &fimd {
208 pinctrl-0 = <&lcd_clk &lcd_data24>;
209 pinctrl-names = "default";
210 status = "okay";
211
212 display-timings {
213 native-mode = <&timing0>;
214
215 timing0: timing {
216 /* 800x480@60Hz */
217 clock-frequency = <24373920>;
218 hactive = <800>;
219 vactive = <480>;
220 hfront-porch = <8>;
221 hback-porch = <13>;
222 hsync-len = <3>;
223 vback-porch = <7>;
224 vfront-porch = <5>;
225 vsync-len = <1>;
226 hsync-active = <0>;
227 vsync-active = <0>;
228 de-active = <1>;
229 pixelclk-active = <1>;
230 };
231 };
232 };
233
234 &pwm {
235 samsung,pwm-outputs = <3>;
236 };
237
238 &i2c0 {
239 status = "okay";
240
241 audio-codec@1b {
242 compatible = "wlf,wm8580";
243 reg = <0x1b>;
244 };
245
246 eeprom@50 {
247 compatible = "atmel,24c08";
248 reg = <0x50>;
249 };
250 };
251
252 &i2s0 {
253 status = "okay";
254 };
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