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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> |
0561ceab TA |
21 | |
22 | / { | |
23 | model = "Insignal Origen evaluation board based on Exynos4210"; | |
8bdb31b4 | 24 | compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; |
0561ceab TA |
25 | |
26 | memory { | |
49ed67a4 TF |
27 | reg = <0x40000000 0x10000000 |
28 | 0x50000000 0x10000000 | |
29 | 0x60000000 0x10000000 | |
30 | 0x70000000 0x10000000>; | |
0561ceab TA |
31 | }; |
32 | ||
33 | chosen { | |
34 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; | |
62d38099 | 35 | stdout-path = &serial_2; |
0561ceab TA |
36 | }; |
37 | ||
af617c93 SK |
38 | regulators { |
39 | compatible = "simple-bus"; | |
40 | #address-cells = <1>; | |
41 | #size-cells = <0>; | |
42 | ||
43 | mmc_reg: regulator@0 { | |
44 | compatible = "regulator-fixed"; | |
45 | reg = <0>; | |
46 | regulator-name = "VMEM_VDD_2.8V"; | |
47 | regulator-min-microvolt = <2800000>; | |
48 | regulator-max-microvolt = <2800000>; | |
39c1c413 | 49 | gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; |
af617c93 SK |
50 | enable-active-high; |
51 | }; | |
cf7c397b TF |
52 | }; |
53 | ||
0561ceab TA |
54 | gpio_keys { |
55 | compatible = "gpio-keys"; | |
56 | #address-cells = <1>; | |
57 | #size-cells = <0>; | |
58 | ||
59 | up { | |
60 | label = "Up"; | |
39c1c413 | 61 | gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 62 | linux,code = <KEY_UP>; |
c8c24dad | 63 | gpio-key,wakeup; |
0561ceab TA |
64 | }; |
65 | ||
66 | down { | |
67 | label = "Down"; | |
39c1c413 | 68 | gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 69 | linux,code = <KEY_DOWN>; |
c8c24dad | 70 | gpio-key,wakeup; |
0561ceab TA |
71 | }; |
72 | ||
73 | back { | |
74 | label = "Back"; | |
39c1c413 | 75 | gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 76 | linux,code = <KEY_BACK>; |
c8c24dad | 77 | gpio-key,wakeup; |
0561ceab TA |
78 | }; |
79 | ||
80 | home { | |
81 | label = "Home"; | |
39c1c413 | 82 | gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 83 | linux,code = <KEY_HOME>; |
c8c24dad | 84 | gpio-key,wakeup; |
0561ceab TA |
85 | }; |
86 | ||
87 | menu { | |
88 | label = "Menu"; | |
39c1c413 | 89 | gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 90 | linux,code = <KEY_MENU>; |
c8c24dad | 91 | gpio-key,wakeup; |
0561ceab TA |
92 | }; |
93 | }; | |
94 | ||
162b172d SK |
95 | leds { |
96 | compatible = "gpio-leds"; | |
97 | status { | |
39c1c413 | 98 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
162b172d SK |
99 | linux,default-trigger = "heartbeat"; |
100 | }; | |
101 | }; | |
8b6076d4 TA |
102 | |
103 | fixed-rate-clocks { | |
104 | xxti { | |
105 | compatible = "samsung,clock-xxti"; | |
106 | clock-frequency = <0>; | |
107 | }; | |
108 | ||
109 | xusbxti { | |
110 | compatible = "samsung,clock-xusbxti"; | |
111 | clock-frequency = <24000000>; | |
112 | }; | |
113 | }; | |
7c1a26a0 | 114 | |
7c1a26a0 SK |
115 | display-timings { |
116 | native-mode = <&timing0>; | |
117 | timing0: timing { | |
67ddd053 | 118 | clock-frequency = <47500000>; |
7c1a26a0 SK |
119 | hactive = <1024>; |
120 | vactive = <600>; | |
121 | hfront-porch = <64>; | |
122 | hback-porch = <16>; | |
123 | hsync-len = <48>; | |
124 | vback-porch = <64>; | |
125 | vfront-porch = <16>; | |
126 | vsync-len = <3>; | |
127 | }; | |
128 | }; | |
0561ceab | 129 | }; |
165d658e | 130 | |
300bde79 TA |
131 | &cpu0 { |
132 | cpu0-supply = <&buck1_reg>; | |
133 | }; | |
134 | ||
165d658e KK |
135 | &fimd { |
136 | pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; | |
137 | pinctrl-names = "default"; | |
138 | status = "okay"; | |
139 | }; | |
140 | ||
141 | &g2d { | |
142 | status = "okay"; | |
143 | }; | |
144 | ||
145 | &i2c_0 { | |
146 | status = "okay"; | |
147 | samsung,i2c-sda-delay = <100>; | |
148 | samsung,i2c-max-bus-freq = <20000>; | |
149 | pinctrl-0 = <&i2c0_bus>; | |
150 | pinctrl-names = "default"; | |
151 | ||
152 | max8997_pmic@66 { | |
153 | compatible = "maxim,max8997-pmic"; | |
154 | reg = <0x66>; | |
155 | interrupt-parent = <&gpx0>; | |
156 | interrupts = <4 0>, <3 0>; | |
157 | ||
158 | max8997,pmic-buck1-dvs-voltage = <1350000>; | |
159 | max8997,pmic-buck2-dvs-voltage = <1100000>; | |
160 | max8997,pmic-buck5-dvs-voltage = <1200000>; | |
161 | ||
162 | regulators { | |
163 | ldo1_reg: LDO1 { | |
164 | regulator-name = "VDD_ABB_3.3V"; | |
165 | regulator-min-microvolt = <3300000>; | |
166 | regulator-max-microvolt = <3300000>; | |
167 | }; | |
168 | ||
169 | ldo2_reg: LDO2 { | |
170 | regulator-name = "VDD_ALIVE_1.1V"; | |
171 | regulator-min-microvolt = <1100000>; | |
172 | regulator-max-microvolt = <1100000>; | |
173 | regulator-always-on; | |
174 | }; | |
175 | ||
176 | ldo3_reg: LDO3 { | |
177 | regulator-name = "VMIPI_1.1V"; | |
178 | regulator-min-microvolt = <1100000>; | |
179 | regulator-max-microvolt = <1100000>; | |
180 | }; | |
181 | ||
182 | ldo4_reg: LDO4 { | |
183 | regulator-name = "VDD_RTC_1.8V"; | |
184 | regulator-min-microvolt = <1800000>; | |
185 | regulator-max-microvolt = <1800000>; | |
186 | regulator-always-on; | |
187 | }; | |
188 | ||
189 | ldo6_reg: LDO6 { | |
190 | regulator-name = "VMIPI_1.8V"; | |
191 | regulator-min-microvolt = <1800000>; | |
192 | regulator-max-microvolt = <1800000>; | |
193 | regulator-always-on; | |
194 | }; | |
195 | ||
196 | ldo7_reg: LDO7 { | |
197 | regulator-name = "VDD_AUD_1.8V"; | |
198 | regulator-min-microvolt = <1800000>; | |
199 | regulator-max-microvolt = <1800000>; | |
200 | }; | |
201 | ||
202 | ldo8_reg: LDO8 { | |
203 | regulator-name = "VADC_3.3V"; | |
204 | regulator-min-microvolt = <3300000>; | |
205 | regulator-max-microvolt = <3300000>; | |
206 | }; | |
207 | ||
208 | ldo9_reg: LDO9 { | |
209 | regulator-name = "DVDD_SWB_2.8V"; | |
210 | regulator-min-microvolt = <2800000>; | |
211 | regulator-max-microvolt = <2800000>; | |
212 | regulator-always-on; | |
213 | }; | |
214 | ||
215 | ldo10_reg: LDO10 { | |
216 | regulator-name = "VDD_PLL_1.1V"; | |
217 | regulator-min-microvolt = <1100000>; | |
218 | regulator-max-microvolt = <1100000>; | |
219 | regulator-always-on; | |
220 | }; | |
221 | ||
222 | ldo11_reg: LDO11 { | |
223 | regulator-name = "VDD_AUD_3V"; | |
224 | regulator-min-microvolt = <3000000>; | |
225 | regulator-max-microvolt = <3000000>; | |
226 | }; | |
227 | ||
228 | ldo14_reg: LDO14 { | |
229 | regulator-name = "AVDD18_SWB_1.8V"; | |
230 | regulator-min-microvolt = <1800000>; | |
231 | regulator-max-microvolt = <1800000>; | |
232 | regulator-always-on; | |
233 | }; | |
234 | ||
235 | ldo17_reg: LDO17 { | |
236 | regulator-name = "VDD_SWB_3.3V"; | |
237 | regulator-min-microvolt = <3300000>; | |
238 | regulator-max-microvolt = <3300000>; | |
239 | regulator-always-on; | |
240 | }; | |
241 | ||
242 | ldo21_reg: LDO21 { | |
243 | regulator-name = "VDD_MIF_1.2V"; | |
244 | regulator-min-microvolt = <1200000>; | |
245 | regulator-max-microvolt = <1200000>; | |
246 | regulator-always-on; | |
247 | }; | |
248 | ||
249 | buck1_reg: BUCK1 { | |
250 | /* | |
251 | * HACK: The real name is VDD_ARM_1.2V, | |
252 | * but exynos-cpufreq does not support | |
253 | * DT-based regulator lookup yet. | |
254 | */ | |
255 | regulator-name = "vdd_arm"; | |
256 | regulator-min-microvolt = <950000>; | |
257 | regulator-max-microvolt = <1350000>; | |
258 | regulator-always-on; | |
259 | regulator-boot-on; | |
260 | }; | |
261 | ||
262 | buck2_reg: BUCK2 { | |
263 | regulator-name = "VDD_INT_1.1V"; | |
264 | regulator-min-microvolt = <900000>; | |
265 | regulator-max-microvolt = <1100000>; | |
266 | regulator-always-on; | |
267 | regulator-boot-on; | |
268 | }; | |
269 | ||
270 | buck3_reg: BUCK3 { | |
271 | regulator-name = "VDD_G3D_1.1V"; | |
272 | regulator-min-microvolt = <900000>; | |
273 | regulator-max-microvolt = <1100000>; | |
274 | }; | |
275 | ||
276 | buck5_reg: BUCK5 { | |
277 | regulator-name = "VDDQ_M1M2_1.2V"; | |
278 | regulator-min-microvolt = <1200000>; | |
279 | regulator-max-microvolt = <1200000>; | |
280 | regulator-always-on; | |
281 | }; | |
282 | ||
283 | buck7_reg: BUCK7 { | |
284 | regulator-name = "VDD_LCD_3.3V"; | |
285 | regulator-min-microvolt = <3300000>; | |
286 | regulator-max-microvolt = <3300000>; | |
287 | regulator-boot-on; | |
288 | regulator-always-on; | |
289 | }; | |
290 | }; | |
291 | }; | |
292 | }; | |
293 | ||
294 | &mfc { | |
295 | samsung,mfc-r = <0x43000000 0x800000>; | |
296 | samsung,mfc-l = <0x51000000 0x800000>; | |
297 | status = "okay"; | |
298 | }; | |
299 | ||
300 | &sdhci_0 { | |
301 | bus-width = <4>; | |
302 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; | |
303 | pinctrl-names = "default"; | |
304 | vmmc-supply = <&mmc_reg>; | |
305 | status = "okay"; | |
306 | }; | |
307 | ||
308 | &sdhci_2 { | |
309 | bus-width = <4>; | |
310 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
311 | pinctrl-names = "default"; | |
312 | vmmc-supply = <&mmc_reg>; | |
313 | status = "okay"; | |
314 | }; | |
315 | ||
316 | &serial_0 { | |
317 | status = "okay"; | |
318 | }; | |
319 | ||
320 | &serial_1 { | |
321 | status = "okay"; | |
322 | }; | |
323 | ||
324 | &serial_2 { | |
325 | status = "okay"; | |
326 | }; | |
327 | ||
328 | &serial_3 { | |
329 | status = "okay"; | |
330 | }; | |
331 | ||
332 | &rtc { | |
333 | status = "okay"; | |
334 | }; | |
335 | ||
336 | &tmu { | |
337 | status = "okay"; | |
338 | }; | |
339 | ||
340 | &watchdog { | |
341 | status = "okay"; | |
342 | }; |