Commit | Line | Data |
---|---|---|
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 | 26 | |
824e4133 | 27 | memory@40000000 { |
1354835a | 28 | device_type = "memory"; |
49ed67a4 TF |
29 | reg = <0x40000000 0x10000000 |
30 | 0x50000000 0x10000000 | |
31 | 0x60000000 0x10000000 | |
32 | 0x70000000 0x10000000>; | |
0561ceab TA |
33 | }; |
34 | ||
35 | chosen { | |
36 | bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; | |
62d38099 | 37 | stdout-path = &serial_2; |
0561ceab TA |
38 | }; |
39 | ||
af617c93 SK |
40 | regulators { |
41 | compatible = "simple-bus"; | |
42 | #address-cells = <1>; | |
43 | #size-cells = <0>; | |
44 | ||
45 | mmc_reg: regulator@0 { | |
46 | compatible = "regulator-fixed"; | |
47 | reg = <0>; | |
48 | regulator-name = "VMEM_VDD_2.8V"; | |
49 | regulator-min-microvolt = <2800000>; | |
50 | regulator-max-microvolt = <2800000>; | |
39c1c413 | 51 | gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>; |
af617c93 SK |
52 | enable-active-high; |
53 | }; | |
cf7c397b TF |
54 | }; |
55 | ||
0561ceab TA |
56 | gpio_keys { |
57 | compatible = "gpio-keys"; | |
58 | #address-cells = <1>; | |
59 | #size-cells = <0>; | |
60 | ||
61 | up { | |
62 | label = "Up"; | |
39c1c413 | 63 | gpios = <&gpx2 0 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 64 | linux,code = <KEY_UP>; |
36a0282a | 65 | wakeup-source; |
0561ceab TA |
66 | }; |
67 | ||
68 | down { | |
69 | label = "Down"; | |
39c1c413 | 70 | gpios = <&gpx2 1 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 71 | linux,code = <KEY_DOWN>; |
36a0282a | 72 | wakeup-source; |
0561ceab TA |
73 | }; |
74 | ||
75 | back { | |
76 | label = "Back"; | |
39c1c413 | 77 | gpios = <&gpx1 7 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 78 | linux,code = <KEY_BACK>; |
36a0282a | 79 | wakeup-source; |
0561ceab TA |
80 | }; |
81 | ||
82 | home { | |
83 | label = "Home"; | |
39c1c413 | 84 | gpios = <&gpx1 6 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 85 | linux,code = <KEY_HOME>; |
36a0282a | 86 | wakeup-source; |
0561ceab TA |
87 | }; |
88 | ||
89 | menu { | |
90 | label = "Menu"; | |
39c1c413 | 91 | gpios = <&gpx1 5 GPIO_ACTIVE_LOW>; |
2d7a5bd9 | 92 | linux,code = <KEY_MENU>; |
36a0282a | 93 | wakeup-source; |
0561ceab TA |
94 | }; |
95 | }; | |
96 | ||
162b172d SK |
97 | leds { |
98 | compatible = "gpio-leds"; | |
99 | status { | |
39c1c413 | 100 | gpios = <&gpx1 3 GPIO_ACTIVE_LOW>; |
162b172d SK |
101 | linux,default-trigger = "heartbeat"; |
102 | }; | |
103 | }; | |
8b6076d4 TA |
104 | |
105 | fixed-rate-clocks { | |
106 | xxti { | |
107 | compatible = "samsung,clock-xxti"; | |
108 | clock-frequency = <0>; | |
109 | }; | |
110 | ||
111 | xusbxti { | |
112 | compatible = "samsung,clock-xusbxti"; | |
113 | clock-frequency = <24000000>; | |
114 | }; | |
115 | }; | |
7c1a26a0 | 116 | |
7c1a26a0 SK |
117 | display-timings { |
118 | native-mode = <&timing0>; | |
119 | timing0: timing { | |
67ddd053 | 120 | clock-frequency = <47500000>; |
7c1a26a0 SK |
121 | hactive = <1024>; |
122 | vactive = <600>; | |
123 | hfront-porch = <64>; | |
124 | hback-porch = <16>; | |
125 | hsync-len = <48>; | |
126 | vback-porch = <64>; | |
127 | vfront-porch = <16>; | |
128 | vsync-len = <3>; | |
129 | }; | |
130 | }; | |
0561ceab | 131 | }; |
165d658e | 132 | |
300bde79 TA |
133 | &cpu0 { |
134 | cpu0-supply = <&buck1_reg>; | |
135 | }; | |
136 | ||
165d658e KK |
137 | &fimd { |
138 | pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; | |
139 | pinctrl-names = "default"; | |
140 | status = "okay"; | |
141 | }; | |
142 | ||
165d658e KK |
143 | &i2c_0 { |
144 | status = "okay"; | |
145 | samsung,i2c-sda-delay = <100>; | |
146 | samsung,i2c-max-bus-freq = <20000>; | |
147 | pinctrl-0 = <&i2c0_bus>; | |
148 | pinctrl-names = "default"; | |
149 | ||
150 | max8997_pmic@66 { | |
151 | compatible = "maxim,max8997-pmic"; | |
152 | reg = <0x66>; | |
153 | interrupt-parent = <&gpx0>; | |
6ff0b90d | 154 | interrupts = <4 IRQ_TYPE_NONE>, <3 IRQ_TYPE_NONE>; |
165d658e KK |
155 | |
156 | max8997,pmic-buck1-dvs-voltage = <1350000>; | |
157 | max8997,pmic-buck2-dvs-voltage = <1100000>; | |
158 | max8997,pmic-buck5-dvs-voltage = <1200000>; | |
159 | ||
160 | regulators { | |
161 | ldo1_reg: LDO1 { | |
162 | regulator-name = "VDD_ABB_3.3V"; | |
163 | regulator-min-microvolt = <3300000>; | |
164 | regulator-max-microvolt = <3300000>; | |
165 | }; | |
166 | ||
167 | ldo2_reg: LDO2 { | |
168 | regulator-name = "VDD_ALIVE_1.1V"; | |
169 | regulator-min-microvolt = <1100000>; | |
170 | regulator-max-microvolt = <1100000>; | |
171 | regulator-always-on; | |
172 | }; | |
173 | ||
174 | ldo3_reg: LDO3 { | |
175 | regulator-name = "VMIPI_1.1V"; | |
176 | regulator-min-microvolt = <1100000>; | |
177 | regulator-max-microvolt = <1100000>; | |
178 | }; | |
179 | ||
180 | ldo4_reg: LDO4 { | |
181 | regulator-name = "VDD_RTC_1.8V"; | |
182 | regulator-min-microvolt = <1800000>; | |
183 | regulator-max-microvolt = <1800000>; | |
184 | regulator-always-on; | |
185 | }; | |
186 | ||
187 | ldo6_reg: LDO6 { | |
188 | regulator-name = "VMIPI_1.8V"; | |
189 | regulator-min-microvolt = <1800000>; | |
190 | regulator-max-microvolt = <1800000>; | |
191 | regulator-always-on; | |
192 | }; | |
193 | ||
194 | ldo7_reg: LDO7 { | |
195 | regulator-name = "VDD_AUD_1.8V"; | |
196 | regulator-min-microvolt = <1800000>; | |
197 | regulator-max-microvolt = <1800000>; | |
198 | }; | |
199 | ||
200 | ldo8_reg: LDO8 { | |
201 | regulator-name = "VADC_3.3V"; | |
202 | regulator-min-microvolt = <3300000>; | |
203 | regulator-max-microvolt = <3300000>; | |
204 | }; | |
205 | ||
206 | ldo9_reg: LDO9 { | |
207 | regulator-name = "DVDD_SWB_2.8V"; | |
208 | regulator-min-microvolt = <2800000>; | |
209 | regulator-max-microvolt = <2800000>; | |
210 | regulator-always-on; | |
211 | }; | |
212 | ||
213 | ldo10_reg: LDO10 { | |
214 | regulator-name = "VDD_PLL_1.1V"; | |
215 | regulator-min-microvolt = <1100000>; | |
216 | regulator-max-microvolt = <1100000>; | |
217 | regulator-always-on; | |
218 | }; | |
219 | ||
220 | ldo11_reg: LDO11 { | |
221 | regulator-name = "VDD_AUD_3V"; | |
222 | regulator-min-microvolt = <3000000>; | |
223 | regulator-max-microvolt = <3000000>; | |
224 | }; | |
225 | ||
226 | ldo14_reg: LDO14 { | |
227 | regulator-name = "AVDD18_SWB_1.8V"; | |
228 | regulator-min-microvolt = <1800000>; | |
229 | regulator-max-microvolt = <1800000>; | |
230 | regulator-always-on; | |
231 | }; | |
232 | ||
233 | ldo17_reg: LDO17 { | |
234 | regulator-name = "VDD_SWB_3.3V"; | |
235 | regulator-min-microvolt = <3300000>; | |
236 | regulator-max-microvolt = <3300000>; | |
237 | regulator-always-on; | |
238 | }; | |
239 | ||
240 | ldo21_reg: LDO21 { | |
241 | regulator-name = "VDD_MIF_1.2V"; | |
242 | regulator-min-microvolt = <1200000>; | |
243 | regulator-max-microvolt = <1200000>; | |
244 | regulator-always-on; | |
245 | }; | |
246 | ||
247 | buck1_reg: BUCK1 { | |
248 | /* | |
249 | * HACK: The real name is VDD_ARM_1.2V, | |
250 | * but exynos-cpufreq does not support | |
251 | * DT-based regulator lookup yet. | |
252 | */ | |
253 | regulator-name = "vdd_arm"; | |
254 | regulator-min-microvolt = <950000>; | |
255 | regulator-max-microvolt = <1350000>; | |
256 | regulator-always-on; | |
257 | regulator-boot-on; | |
258 | }; | |
259 | ||
260 | buck2_reg: BUCK2 { | |
261 | regulator-name = "VDD_INT_1.1V"; | |
262 | regulator-min-microvolt = <900000>; | |
263 | regulator-max-microvolt = <1100000>; | |
264 | regulator-always-on; | |
265 | regulator-boot-on; | |
266 | }; | |
267 | ||
268 | buck3_reg: BUCK3 { | |
269 | regulator-name = "VDD_G3D_1.1V"; | |
270 | regulator-min-microvolt = <900000>; | |
271 | regulator-max-microvolt = <1100000>; | |
272 | }; | |
273 | ||
274 | buck5_reg: BUCK5 { | |
275 | regulator-name = "VDDQ_M1M2_1.2V"; | |
276 | regulator-min-microvolt = <1200000>; | |
277 | regulator-max-microvolt = <1200000>; | |
278 | regulator-always-on; | |
279 | }; | |
280 | ||
281 | buck7_reg: BUCK7 { | |
282 | regulator-name = "VDD_LCD_3.3V"; | |
283 | regulator-min-microvolt = <3300000>; | |
284 | regulator-max-microvolt = <3300000>; | |
285 | regulator-boot-on; | |
286 | regulator-always-on; | |
287 | }; | |
288 | }; | |
289 | }; | |
290 | }; | |
291 | ||
165d658e KK |
292 | &sdhci_0 { |
293 | bus-width = <4>; | |
294 | pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_cd>; | |
295 | pinctrl-names = "default"; | |
296 | vmmc-supply = <&mmc_reg>; | |
297 | status = "okay"; | |
298 | }; | |
299 | ||
300 | &sdhci_2 { | |
301 | bus-width = <4>; | |
302 | pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>; | |
303 | pinctrl-names = "default"; | |
304 | vmmc-supply = <&mmc_reg>; | |
305 | status = "okay"; | |
306 | }; | |
307 | ||
308 | &serial_0 { | |
309 | status = "okay"; | |
310 | }; | |
311 | ||
312 | &serial_1 { | |
313 | status = "okay"; | |
314 | }; | |
315 | ||
316 | &serial_2 { | |
317 | status = "okay"; | |
318 | }; | |
319 | ||
320 | &serial_3 { | |
321 | status = "okay"; | |
322 | }; | |
323 | ||
324 | &rtc { | |
325 | status = "okay"; | |
326 | }; | |
327 | ||
328 | &tmu { | |
329 | status = "okay"; | |
330 | }; |