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800974ac DK |
1 | /* |
2 | * Hardkernel's Exynos4412 based ODROID-X board device tree source | |
3 | * | |
4 | * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com> | |
5 | * | |
6 | * Device tree source file for Hardkernel's ODROID-X board which is based on | |
7 | * Samsung's Exynos4412 SoC. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | /dts-v1/; | |
3799279f | 15 | #include "exynos4412.dtsi" |
800974ac DK |
16 | |
17 | / { | |
18 | model = "Hardkernel ODROID-X board based on Exynos4412"; | |
19 | compatible = "hardkernel,odroid-x", "samsung,exynos4412"; | |
20 | ||
21 | memory { | |
22 | reg = <0x40000000 0x40000000>; | |
23 | }; | |
24 | ||
25 | leds { | |
26 | compatible = "gpio-leds"; | |
27 | led1 { | |
28 | label = "led1:heart"; | |
29 | gpios = <&gpc1 0 1>; | |
30 | default-state = "on"; | |
31 | linux,default-trigger = "heartbeat"; | |
32 | }; | |
33 | led2 { | |
34 | label = "led2:mmc0"; | |
35 | gpios = <&gpc1 2 1>; | |
36 | default-state = "on"; | |
37 | linux,default-trigger = "mmc0"; | |
38 | }; | |
39 | }; | |
40 | ||
41 | mshc@12550000 { | |
19ce4f4a AB |
42 | #address-cells = <1>; |
43 | #size-cells = <0>; | |
800974ac DK |
44 | pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; |
45 | pinctrl-names = "default"; | |
52e870ef | 46 | vmmc-supply = <&ldo20_reg &buck8_reg>; |
800974ac DK |
47 | status = "okay"; |
48 | ||
49 | num-slots = <1>; | |
50 | supports-highspeed; | |
51 | broken-cd; | |
52 | fifo-depth = <0x80>; | |
53 | card-detect-delay = <200>; | |
54 | samsung,dw-mshc-ciu-div = <3>; | |
ec34d52e DK |
55 | samsung,dw-mshc-sdr-timing = <2 3>; |
56 | samsung,dw-mshc-ddr-timing = <1 2>; | |
800974ac DK |
57 | |
58 | slot@0 { | |
59 | reg = <0>; | |
60 | bus-width = <8>; | |
61 | }; | |
62 | }; | |
63 | ||
64 | regulator_p3v3 { | |
65 | compatible = "regulator-fixed"; | |
66 | regulator-name = "p3v3_en"; | |
67 | regulator-min-microvolt = <3300000>; | |
68 | regulator-max-microvolt = <3300000>; | |
69 | gpio = <&gpa1 1 1>; | |
70 | enable-active-high; | |
71 | regulator-boot-on; | |
72 | }; | |
73 | ||
f11503d9 DK |
74 | rtc@10070000 { |
75 | status = "okay"; | |
76 | }; | |
77 | ||
800974ac DK |
78 | sdhci@12530000 { |
79 | bus-width = <4>; | |
80 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; | |
81 | pinctrl-names = "default"; | |
52e870ef | 82 | vmmc-supply = <&ldo4_reg &ldo21_reg>; |
800974ac DK |
83 | status = "okay"; |
84 | }; | |
85 | ||
86 | serial@13800000 { | |
87 | status = "okay"; | |
88 | }; | |
89 | ||
90 | serial@13810000 { | |
91 | status = "okay"; | |
92 | }; | |
93 | ||
94 | serial@13820000 { | |
95 | status = "okay"; | |
96 | }; | |
97 | ||
98 | serial@13830000 { | |
99 | status = "okay"; | |
100 | }; | |
8b6076d4 TA |
101 | |
102 | fixed-rate-clocks { | |
103 | xxti { | |
104 | compatible = "samsung,clock-xxti"; | |
105 | clock-frequency = <0>; | |
106 | }; | |
107 | ||
108 | xusbxti { | |
109 | compatible = "samsung,clock-xusbxti"; | |
110 | clock-frequency = <24000000>; | |
111 | }; | |
112 | }; | |
d62347a2 DK |
113 | |
114 | i2c@13860000 { | |
115 | pinctrl-0 = <&i2c0_bus>; | |
116 | pinctrl-names = "default"; | |
117 | status = "okay"; | |
118 | ||
119 | max77686: pmic@09 { | |
120 | compatible = "maxim,max77686"; | |
121 | reg = <0x09>; | |
122 | ||
123 | voltage-regulators { | |
124 | ldo1_reg: LDO1 { | |
125 | regulator-name = "VDD_ALIVE_1.0V"; | |
126 | regulator-min-microvolt = <1000000>; | |
127 | regulator-max-microvolt = <1000000>; | |
128 | regulator-always-on; | |
129 | }; | |
130 | ||
131 | ldo2_reg: LDO2 { | |
132 | regulator-name = "VDDQ_M1_2_1.8V"; | |
133 | regulator-min-microvolt = <1800000>; | |
134 | regulator-max-microvolt = <1800000>; | |
135 | regulator-always-on; | |
136 | }; | |
137 | ||
138 | ldo3_reg: LDO3 { | |
139 | regulator-name = "VDDQ_EXT_1.8V"; | |
140 | regulator-min-microvolt = <1800000>; | |
141 | regulator-max-microvolt = <1800000>; | |
142 | regulator-always-on; | |
143 | }; | |
144 | ||
145 | ldo4_reg: LDO4 { | |
146 | regulator-name = "VDDQ_MMC2_2.8V"; | |
147 | regulator-min-microvolt = <2800000>; | |
148 | regulator-max-microvolt = <2800000>; | |
149 | regulator-always-on; | |
150 | regulator-boot-on; | |
151 | }; | |
152 | ||
153 | ldo5_reg: LDO5 { | |
154 | regulator-name = "VDDQ_MMC1_3_1.8V"; | |
155 | regulator-min-microvolt = <1800000>; | |
156 | regulator-max-microvolt = <1800000>; | |
157 | regulator-always-on; | |
158 | regulator-boot-on; | |
159 | }; | |
160 | ||
161 | ldo6_reg: LDO6 { | |
162 | regulator-name = "VDD10_MPLL_1.0V"; | |
163 | regulator-min-microvolt = <1000000>; | |
164 | regulator-max-microvolt = <1000000>; | |
165 | regulator-always-on; | |
166 | }; | |
167 | ||
168 | ldo7_reg: LDO7 { | |
169 | regulator-name = "VDD10_XPLL_1.0V"; | |
170 | regulator-min-microvolt = <1000000>; | |
171 | regulator-max-microvolt = <1000000>; | |
172 | regulator-always-on; | |
173 | }; | |
174 | ||
175 | ldo11_reg: LDO11 { | |
176 | regulator-name = "VDD18_ABB1_1.8V"; | |
177 | regulator-min-microvolt = <1800000>; | |
178 | regulator-max-microvolt = <1800000>; | |
179 | regulator-always-on; | |
180 | }; | |
181 | ||
182 | ldo12_reg: LDO12 { | |
183 | regulator-name = "VDD33_USB_3.3V"; | |
184 | regulator-min-microvolt = <3300000>; | |
185 | regulator-max-microvolt = <3300000>; | |
186 | regulator-always-on; | |
187 | regulator-boot-on; | |
188 | }; | |
189 | ||
190 | ldo13_reg: LDO13 { | |
191 | regulator-name = "VDDQ_C2C_W_1.8V"; | |
192 | regulator-min-microvolt = <1800000>; | |
193 | regulator-max-microvolt = <1800000>; | |
194 | regulator-always-on; | |
195 | regulator-boot-on; | |
196 | }; | |
197 | ||
198 | ldo14_reg: LDO14 { | |
199 | regulator-name = "VDD18_ABB0_2_1.8V"; | |
200 | regulator-min-microvolt = <1800000>; | |
201 | regulator-max-microvolt = <1800000>; | |
202 | regulator-always-on; | |
203 | regulator-boot-on; | |
204 | }; | |
205 | ||
206 | ldo15_reg: LDO15 { | |
207 | regulator-name = "VDD10_HSIC_1.0V"; | |
208 | regulator-min-microvolt = <1000000>; | |
209 | regulator-max-microvolt = <1000000>; | |
210 | regulator-always-on; | |
211 | regulator-boot-on; | |
212 | }; | |
213 | ||
214 | ldo16_reg: LDO16 { | |
215 | regulator-name = "VDD18_HSIC_1.8V"; | |
216 | regulator-min-microvolt = <1800000>; | |
217 | regulator-max-microvolt = <1800000>; | |
218 | regulator-always-on; | |
219 | regulator-boot-on; | |
220 | }; | |
221 | ||
222 | ldo20_reg: LDO20 { | |
223 | regulator-name = "LDO20_1.8V"; | |
224 | regulator-min-microvolt = <1800000>; | |
225 | regulator-max-microvolt = <1800000>; | |
226 | regulator-boot-on; | |
227 | }; | |
228 | ||
229 | ldo21_reg: LDO21 { | |
230 | regulator-name = "LDO21_3.3V"; | |
231 | regulator-min-microvolt = <3300000>; | |
232 | regulator-max-microvolt = <3300000>; | |
233 | regulator-always-on; | |
234 | regulator-boot-on; | |
235 | }; | |
236 | ||
237 | ldo25_reg: LDO25 { | |
238 | regulator-name = "VDDQ_LCD_1.8V"; | |
239 | regulator-min-microvolt = <1800000>; | |
240 | regulator-max-microvolt = <1800000>; | |
241 | regulator-always-on; | |
242 | regulator-boot-on; | |
243 | }; | |
244 | ||
245 | buck1_reg: BUCK1 { | |
246 | regulator-name = "vdd_mif"; | |
247 | regulator-min-microvolt = <1000000>; | |
248 | regulator-max-microvolt = <1000000>; | |
249 | regulator-always-on; | |
250 | regulator-boot-on; | |
251 | }; | |
252 | ||
253 | buck2_reg: BUCK2 { | |
254 | regulator-name = "vdd_arm"; | |
255 | regulator-min-microvolt = <900000>; | |
256 | regulator-max-microvolt = <1300000>; | |
257 | regulator-always-on; | |
258 | regulator-boot-on; | |
259 | }; | |
260 | ||
261 | buck3_reg: BUCK3 { | |
262 | regulator-name = "vdd_int"; | |
263 | regulator-min-microvolt = <1000000>; | |
264 | regulator-max-microvolt = <1000000>; | |
265 | regulator-always-on; | |
266 | regulator-boot-on; | |
267 | }; | |
268 | ||
269 | buck4_reg: BUCK4 { | |
270 | regulator-name = "vdd_g3d"; | |
271 | regulator-min-microvolt = <900000>; | |
272 | regulator-max-microvolt = <1100000>; | |
273 | regulator-microvolt-offset = <50000>; | |
274 | }; | |
275 | ||
276 | buck5_reg: BUCK5 { | |
277 | regulator-name = "VDDQ_CKEM1_2_1.2V"; | |
278 | regulator-min-microvolt = <1200000>; | |
279 | regulator-max-microvolt = <1200000>; | |
280 | regulator-always-on; | |
281 | regulator-boot-on; | |
282 | }; | |
283 | ||
284 | buck6_reg: BUCK6 { | |
285 | regulator-name = "BUCK6_1.35V"; | |
286 | regulator-min-microvolt = <1350000>; | |
287 | regulator-max-microvolt = <1350000>; | |
288 | regulator-always-on; | |
289 | regulator-boot-on; | |
290 | }; | |
291 | ||
292 | buck7_reg: BUCK7 { | |
293 | regulator-name = "BUCK7_2.0V"; | |
294 | regulator-min-microvolt = <2000000>; | |
295 | regulator-max-microvolt = <2000000>; | |
296 | regulator-always-on; | |
297 | }; | |
298 | ||
299 | buck8_reg: BUCK8 { | |
300 | regulator-name = "BUCK8_2.8V"; | |
301 | regulator-min-microvolt = <2800000>; | |
302 | regulator-max-microvolt = <2800000>; | |
303 | regulator-always-on; | |
304 | }; | |
305 | }; | |
306 | }; | |
307 | }; | |
800974ac | 308 | }; |