Commit | Line | Data |
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0561ceab TA |
1 | /* |
2 | * Samsung's Exynos4210 based Origen 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 Insignal's Origen 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/; | |
3799279f | 18 | #include "exynos4210.dtsi" |
39c1c413 | 19 | #include <dt-bindings/gpio/gpio.h> |
2d7a5bd9 | 20 | #include <dt-bindings/input/input.h> |
8b9ac7e3 | 21 | #include "exynos-mfc-reserved-memory.dtsi" |
0561ceab TA |
22 | |
23 | / { | |
24 | model = "Insignal Origen evaluation board based on Exynos4210"; | |
8bdb31b4 | 25 | compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; |
0561ceab TA |
26 | |
27 | memory { | |
49ed67a4 TF |
28 | reg = <0x40000000 0x10000000 |
29 | 0x50000000 0x10000000 | |
30 | 0x60000000 0x10000000 | |
31 | 0x70000000 0x10000000>; | |
0561ceab TA |
32 | }; |
33 | ||
34 | chosen { | |
35 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; | |
62d38099 | 36 | stdout-path = &serial_2; |
0561ceab TA |
37 | }; |
38 | ||
af617c93 SK |
39 | regulators { |
40 | compatible = "simple-bus"; | |
41 | #address-cells = <1>; | |
42 | #size-cells = <0>; | |
43 | ||
44 | mmc_reg: regulator@0 { | |
45 | compatible = "regulator-fixed"; | |
46 | reg = <0>; | |
47 | regulator-name = "VMEM_VDD_2.8V"; | |
48 | regulator-min-microvolt = <2800000>; | |
49 | regulator-max-microvolt = <2800000>; | |
39c1c413 | 50 | gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; |
af617c93 SK |
51 | enable-active-high; |
52 | }; | |
cf7c397b TF |
53 | }; |
54 | ||
0561ceab TA |
55 | gpio_keys { |
56 | compatible = "gpio-keys"; | |
57 | #address-cells = <1>; | |
58 | #size-cells = <0>; | |
59 | ||
60 | up { | |
61 | label = "Up"; | |
39c1c413 | 62 | gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 63 | linux,code = <KEY_UP>; |
36a0282a | 64 | wakeup-source; |
0561ceab TA |
65 | }; |
66 | ||
67 | down { | |
68 | label = "Down"; | |
39c1c413 | 69 | gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 70 | linux,code = <KEY_DOWN>; |
36a0282a | 71 | wakeup-source; |
0561ceab TA |
72 | }; |
73 | ||
74 | back { | |
75 | label = "Back"; | |
39c1c413 | 76 | gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 77 | linux,code = <KEY_BACK>; |
36a0282a | 78 | wakeup-source; |
0561ceab TA |
79 | }; |
80 | ||
81 | home { | |
82 | label = "Home"; | |
39c1c413 | 83 | gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 84 | linux,code = <KEY_HOME>; |
36a0282a | 85 | wakeup-source; |
0561ceab TA |
86 | }; |
87 | ||
88 | menu { | |
89 | label = "Menu"; | |
39c1c413 | 90 | gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 91 | linux,code = <KEY_MENU>; |
36a0282a | 92 | wakeup-source; |
0561ceab TA |
93 | }; |
94 | }; | |
95 | ||
162b172d SK |
96 | leds { |
97 | compatible = "gpio-leds"; | |
98 | status { | |
39c1c413 | 99 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
162b172d SK |
100 | linux,default-trigger = "heartbeat"; |
101 | }; | |
102 | }; | |
8b6076d4 TA |
103 | |
104 | fixed-rate-clocks { | |
105 | xxti { | |
106 | compatible = "samsung,clock-xxti"; | |
107 | clock-frequency = <0>; | |
108 | }; | |
109 | ||
110 | xusbxti { | |
111 | compatible = "samsung,clock-xusbxti"; | |
112 | clock-frequency = <24000000>; | |
113 | }; | |
114 | }; | |
7c1a26a0 | 115 | |
7c1a26a0 SK |
116 | display-timings { |
117 | native-mode = <&timing0>; | |
118 | timing0: timing { | |
67ddd053 | 119 | clock-frequency = <47500000>; |
7c1a26a0 SK |
120 | hactive = <1024>; |
121 | vactive = <600>; | |
122 | hfront-porch = <64>; | |
123 | hback-porch = <16>; | |
124 | hsync-len = <48>; | |
125 | vback-porch = <64>; | |
126 | vfront-porch = <16>; | |
127 | vsync-len = <3>; | |
128 | }; | |
129 | }; | |
0561ceab | 130 | }; |
165d658e | 131 | |
300bde79 TA |
132 | &cpu0 { |
133 | cpu0-supply = <&buck1_reg>; | |
134 | }; | |
135 | ||
165d658e KK |
136 | &fimd { |
137 | pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; | |
138 | pinctrl-names = "default"; | |
139 | status = "okay"; | |
140 | }; | |
141 | ||
165d658e KK |
142 | &i2c_0 { |
143 | status = "okay"; | |
144 | samsung,i2c-sda-delay = <100>; | |
145 | samsung,i2c-max-bus-freq = <20000>; | |
146 | pinctrl-0 = <&i2c0_bus>; | |
147 | pinctrl-names = "default"; | |
148 | ||
149 | max8997_pmic@66 { | |
150 | compatible = "maxim,max8997-pmic"; | |
151 | reg = <0x66>; | |
152 | interrupt-parent = <&gpx0>; | |
153 | interrupts = <4 0>, <3 0>; | |
154 | ||
155 | max8997,pmic-buck1-dvs-voltage = <1350000>; | |
156 | max8997,pmic-buck2-dvs-voltage = <1100000>; | |
157 | max8997,pmic-buck5-dvs-voltage = <1200000>; | |
158 | ||
159 | regulators { | |
160 | ldo1_reg: LDO1 { | |
161 | regulator-name = "VDD_ABB_3.3V"; | |
162 | regulator-min-microvolt = <3300000>; | |
163 | regulator-max-microvolt = <3300000>; | |
164 | }; | |
165 | ||
166 | ldo2_reg: LDO2 { | |
167 | regulator-name = "VDD_ALIVE_1.1V"; | |
168 | regulator-min-microvolt = <1100000>; | |
169 | regulator-max-microvolt = <1100000>; | |
170 | regulator-always-on; | |
171 | }; | |
172 | ||
173 | ldo3_reg: LDO3 { | |
174 | regulator-name = "VMIPI_1.1V"; | |
175 | regulator-min-microvolt = <1100000>; | |
176 | regulator-max-microvolt = <1100000>; | |
177 | }; | |
178 | ||
179 | ldo4_reg: LDO4 { | |
180 | regulator-name = "VDD_RTC_1.8V"; | |
181 | regulator-min-microvolt = <1800000>; | |
182 | regulator-max-microvolt = <1800000>; | |
183 | regulator-always-on; | |
184 | }; | |
185 | ||
186 | ldo6_reg: LDO6 { | |
187 | regulator-name = "VMIPI_1.8V"; | |
188 | regulator-min-microvolt = <1800000>; | |
189 | regulator-max-microvolt = <1800000>; | |
190 | regulator-always-on; | |
191 | }; | |
192 | ||
193 | ldo7_reg: LDO7 { | |
194 | regulator-name = "VDD_AUD_1.8V"; | |
195 | regulator-min-microvolt = <1800000>; | |
196 | regulator-max-microvolt = <1800000>; | |
197 | }; | |
198 | ||
199 | ldo8_reg: LDO8 { | |
200 | regulator-name = "VADC_3.3V"; | |
201 | regulator-min-microvolt = <3300000>; | |
202 | regulator-max-microvolt = <3300000>; | |
203 | }; | |
204 | ||
205 | ldo9_reg: LDO9 { | |
206 | regulator-name = "DVDD_SWB_2.8V"; | |
207 | regulator-min-microvolt = <2800000>; | |
208 | regulator-max-microvolt = <2800000>; | |
209 | regulator-always-on; | |
210 | }; | |
211 | ||
212 | ldo10_reg: LDO10 { | |
213 | regulator-name = "VDD_PLL_1.1V"; | |
214 | regulator-min-microvolt = <1100000>; | |
215 | regulator-max-microvolt = <1100000>; | |
216 | regulator-always-on; | |
217 | }; | |
218 | ||
219 | ldo11_reg: LDO11 { | |
220 | regulator-name = "VDD_AUD_3V"; | |
221 | regulator-min-microvolt = <3000000>; | |
222 | regulator-max-microvolt = <3000000>; | |
223 | }; | |
224 | ||
225 | ldo14_reg: LDO14 { | |
226 | regulator-name = "AVDD18_SWB_1.8V"; | |
227 | regulator-min-microvolt = <1800000>; | |
228 | regulator-max-microvolt = <1800000>; | |
229 | regulator-always-on; | |
230 | }; | |
231 | ||
232 | ldo17_reg: LDO17 { | |
233 | regulator-name = "VDD_SWB_3.3V"; | |
234 | regulator-min-microvolt = <3300000>; | |
235 | regulator-max-microvolt = <3300000>; | |
236 | regulator-always-on; | |
237 | }; | |
238 | ||
239 | ldo21_reg: LDO21 { | |
240 | regulator-name = "VDD_MIF_1.2V"; | |
241 | regulator-min-microvolt = <1200000>; | |
242 | regulator-max-microvolt = <1200000>; | |
243 | regulator-always-on; | |
244 | }; | |
245 | ||
246 | buck1_reg: BUCK1 { | |
247 | /* | |
248 | * HACK: The real name is VDD_ARM_1.2V, | |
249 | * but exynos-cpufreq does not support | |
250 | * DT-based regulator lookup yet. | |
251 | */ | |
252 | regulator-name = "vdd_arm"; | |
253 | regulator-min-microvolt = <950000>; | |
254 | regulator-max-microvolt = <1350000>; | |
255 | regulator-always-on; | |
256 | regulator-boot-on; | |
257 | }; | |
258 | ||
259 | buck2_reg: BUCK2 { | |
260 | regulator-name = "VDD_INT_1.1V"; | |
261 | regulator-min-microvolt = <900000>; | |
262 | regulator-max-microvolt = <1100000>; | |
263 | regulator-always-on; | |
264 | regulator-boot-on; | |
265 | }; | |
266 | ||
267 | buck3_reg: BUCK3 { | |
268 | regulator-name = "VDD_G3D_1.1V"; | |
269 | regulator-min-microvolt = <900000>; | |
270 | regulator-max-microvolt = <1100000>; | |
271 | }; | |
272 | ||
273 | buck5_reg: BUCK5 { | |
274 | regulator-name = "VDDQ_M1M2_1.2V"; | |
275 | regulator-min-microvolt = <1200000>; | |
276 | regulator-max-microvolt = <1200000>; | |
277 | regulator-always-on; | |
278 | }; | |
279 | ||
280 | buck7_reg: BUCK7 { | |
281 | regulator-name = "VDD_LCD_3.3V"; | |
282 | regulator-min-microvolt = <3300000>; | |
283 | regulator-max-microvolt = <3300000>; | |
284 | regulator-boot-on; | |
285 | regulator-always-on; | |
286 | }; | |
287 | }; | |
288 | }; | |
289 | }; | |
290 | ||
165d658e KK |
291 | &sdhci_0 { |
292 | bus-width = <4>; | |
293 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; | |
294 | pinctrl-names = "default"; | |
295 | vmmc-supply = <&mmc_reg>; | |
296 | status = "okay"; | |
297 | }; | |
298 | ||
299 | &sdhci_2 { | |
300 | bus-width = <4>; | |
301 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
302 | pinctrl-names = "default"; | |
303 | vmmc-supply = <&mmc_reg>; | |
304 | status = "okay"; | |
305 | }; | |
306 | ||
307 | &serial_0 { | |
308 | status = "okay"; | |
309 | }; | |
310 | ||
311 | &serial_1 { | |
312 | status = "okay"; | |
313 | }; | |
314 | ||
315 | &serial_2 { | |
316 | status = "okay"; | |
317 | }; | |
318 | ||
319 | &serial_3 { | |
320 | status = "okay"; | |
321 | }; | |
322 | ||
323 | &rtc { | |
324 | status = "okay"; | |
325 | }; | |
326 | ||
327 | &tmu { | |
328 | status = "okay"; | |
329 | }; | |
330 | ||
331 | &watchdog { | |
332 | status = "okay"; | |
333 | }; |