| blob | eeb4ac22cfcebfb1933f91ed37a586345ad6d2fc |
1 /*
2 * Samsung's Exynos5420 based Arndale Octa board device tree source
3 *
4 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
12 /dts-v1/;
13 #include "exynos5420.dtsi"
14 #include <dt-bindings/interrupt-controller/irq.h>
15 #include <dt-bindings/input/input.h>
16 #include <dt-bindings/clock/samsung,s2mps11.h>
18 / {
19 model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
20 compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
22 memory {
23 reg = <0x20000000 0x80000000>;
24 };
26 chosen {
27 bootargs = "console=ttySAC3,115200";
28 };
30 firmware@02073000 {
31 compatible = "samsung,secure-firmware";
32 reg = <0x02073000 0x1000>;
33 };
35 fixed-rate-clocks {
36 oscclk {
37 compatible = "samsung,exynos5420-oscclk";
38 clock-frequency = <24000000>;
39 };
40 };
42 gpio_keys {
43 compatible = "gpio-keys";
45 wakeup {
46 label = "SW-TACT1";
47 gpios = <&gpx2 7 1>;
48 linux,code = <KEY_WAKEUP>;
49 gpio-key,wakeup;
50 };
51 };
52 };
54 &usbdrd_dwc3_1 {
55 dr_mode = "host";
56 };
58 &cci {
59 status = "disabled";
60 };
62 &hsi2c_4 {
63 status = "okay";
65 s2mps11_pmic@66 {
66 compatible = "samsung,s2mps11-pmic";
67 reg = <0x66>;
68 s2mps11,buck2-ramp-delay = <12>;
69 s2mps11,buck34-ramp-delay = <12>;
70 s2mps11,buck16-ramp-delay = <12>;
71 s2mps11,buck6-ramp-enable = <1>;
72 s2mps11,buck2-ramp-enable = <1>;
73 s2mps11,buck3-ramp-enable = <1>;
74 s2mps11,buck4-ramp-enable = <1>;
76 interrupt-parent = <&gpx3>;
77 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
78 pinctrl-names = "default";
79 pinctrl-0 = <&s2mps11_irq>;
81 s2mps11_osc: clocks {
82 #clock-cells = <1>;
83 clock-output-names = "s2mps11_ap",
84 "s2mps11_cp", "s2mps11_bt";
85 };
87 regulators {
88 ldo1_reg: LDO1 {
89 regulator-name = "PVDD_ALIVE_1V0";
90 regulator-min-microvolt = <1000000>;
91 regulator-max-microvolt = <1000000>;
92 regulator-always-on;
93 };
95 ldo2_reg: LDO2 {
96 regulator-name = "PVDD_APIO_1V8";
97 regulator-min-microvolt = <1800000>;
98 regulator-max-microvolt = <1800000>;
99 };
101 ldo3_reg: LDO3 {
102 regulator-name = "PVDD_APIO_MMCON_1V8";
103 regulator-min-microvolt = <1800000>;
104 regulator-max-microvolt = <1800000>;
105 regulator-always-on;
106 };
108 ldo4_reg: LDO4 {
109 regulator-name = "PVDD_ADC_1V8";
110 regulator-min-microvolt = <1800000>;
111 regulator-max-microvolt = <1800000>;
112 };
114 ldo5_reg: LDO5 {
115 regulator-name = "PVDD_PLL_1V8";
116 regulator-min-microvolt = <1800000>;
117 regulator-max-microvolt = <1800000>;
118 regulator-always-on;
119 };
121 ldo6_reg: LDO6 {
122 regulator-name = "PVDD_ANAIP_1V0";
123 regulator-min-microvolt = <1000000>;
124 regulator-max-microvolt = <1000000>;
125 };
127 ldo7_reg: LDO7 {
128 regulator-name = "PVDD_ANAIP_1V8";
129 regulator-min-microvolt = <1800000>;
130 regulator-max-microvolt = <1800000>;
131 };
133 ldo8_reg: LDO8 {
134 regulator-name = "PVDD_ABB_1V8";
135 regulator-min-microvolt = <1800000>;
136 regulator-max-microvolt = <1800000>;
137 };
139 ldo9_reg: LDO9 {
140 regulator-name = "PVDD_USB_3V3";
141 regulator-min-microvolt = <3000000>;
142 regulator-max-microvolt = <3000000>;
143 regulator-always-on;
144 };
146 ldo10_reg: LDO10 {
147 regulator-name = "PVDD_PRE_1V8";
148 regulator-min-microvolt = <1800000>;
149 regulator-max-microvolt = <1800000>;
150 regulator-always-on;
151 };
153 ldo11_reg: LDO11 {
154 regulator-name = "PVDD_USB_1V0";
155 regulator-min-microvolt = <1000000>;
156 regulator-max-microvolt = <1000000>;
157 regulator-always-on;
158 };
160 ldo12_reg: LDO12 {
161 regulator-name = "PVDD_HSIC_1V8";
162 regulator-min-microvolt = <1800000>;
163 regulator-max-microvolt = <1800000>;
164 };
166 ldo13_reg: LDO13 {
167 regulator-name = "PVDD_APIO_MMCOFF_2V8";
168 regulator-min-microvolt = <2800000>;
169 regulator-max-microvolt = <2800000>;
170 };
172 ldo15_reg: LDO15 {
173 regulator-name = "PVDD_PERI_2V8";
174 regulator-min-microvolt = <3300000>;
175 regulator-max-microvolt = <3300000>;
176 };
178 ldo16_reg: LDO16 {
179 regulator-name = "PVDD_PERI_3V3";
180 regulator-min-microvolt = <2200000>;
181 regulator-max-microvolt = <2200000>;
182 };
184 ldo18_reg: LDO18 {
185 regulator-name = "PVDD_EMMC_1V8";
186 regulator-min-microvolt = <1800000>;
187 regulator-max-microvolt = <1800000>;
188 };
190 ldo19_reg: LDO19 {
191 regulator-name = "PVDD_TFLASH_2V8";
192 regulator-min-microvolt = <2800000>;
193 regulator-max-microvolt = <2800000>;
194 };
196 ldo20_reg: LDO20 {
197 regulator-name = "PVDD_BTWIFI_1V8";
198 regulator-min-microvolt = <1800000>;
199 regulator-max-microvolt = <1800000>;
200 };
202 ldo21_reg: LDO21 {
203 regulator-name = "PVDD_CAM1IO_1V8";
204 regulator-min-microvolt = <1800000>;
205 regulator-max-microvolt = <1800000>;
206 };
208 ldo23_reg: LDO23 {
209 regulator-name = "PVDD_MIFS_1V1";
210 regulator-min-microvolt = <1200000>;
211 regulator-max-microvolt = <1200000>;
212 regulator-always-on;
213 };
215 ldo24_reg: LDO24 {
216 regulator-name = "PVDD_CAM1_AVDD_2V8";
217 regulator-min-microvolt = <2800000>;
218 regulator-max-microvolt = <2800000>;
219 };
221 ldo26_reg: LDO26 {
222 regulator-name = "PVDD_CAM0_AF_2V8";
223 regulator-min-microvolt = <3000000>;
224 regulator-max-microvolt = <3000000>;
225 };
227 ldo27_reg: LDO27 {
228 regulator-name = "PVDD_G3DS_1V0";
229 regulator-min-microvolt = <1200000>;
230 regulator-max-microvolt = <1200000>;
231 };
233 ldo28_reg: LDO28 {
234 regulator-name = "PVDD_TSP_3V3";
235 regulator-min-microvolt = <3300000>;
236 regulator-max-microvolt = <3300000>;
237 };
239 ldo29_reg: LDO29 {
240 regulator-name = "PVDD_AUDIO_1V8";
241 regulator-min-microvolt = <1800000>;
242 regulator-max-microvolt = <1800000>;
243 };
245 ldo31_reg: LDO31 {
246 regulator-name = "PVDD_PERI_1V8";
247 regulator-min-microvolt = <1800000>;
248 regulator-max-microvolt = <1800000>;
249 };
251 ldo32_reg: LDO32 {
252 regulator-name = "PVDD_LCD_1V8";
253 regulator-min-microvolt = <1800000>;
254 regulator-max-microvolt = <1800000>;
255 };
257 ldo33_reg: LDO33 {
258 regulator-name = "PVDD_CAM0IO_1V8";
259 regulator-min-microvolt = <1800000>;
260 regulator-max-microvolt = <1800000>;
261 };
263 ldo35_reg: LDO35 {
264 regulator-name = "PVDD_CAM0_DVDD_1V2";
265 regulator-min-microvolt = <1200000>;
266 regulator-max-microvolt = <1200000>;
267 };
269 ldo38_reg: LDO38 {
270 regulator-name = "PVDD_CAM0_AVDD_2V8";
271 regulator-min-microvolt = <2800000>;
272 regulator-max-microvolt = <2800000>;
273 };
275 buck1_reg: BUCK1 {
276 regulator-name = "PVDD_MIF_1V1";
277 regulator-min-microvolt = <800000>;
278 regulator-max-microvolt = <1100000>;
279 regulator-always-on;
280 };
282 buck2_reg: BUCK2 {
283 regulator-name = "vdd_arm";
284 regulator-min-microvolt = <800000>;
285 regulator-max-microvolt = <1000000>;
286 regulator-always-on;
287 };
289 buck3_reg: BUCK3 {
290 regulator-name = "PVDD_INT_1V0";
291 regulator-min-microvolt = <800000>;
292 regulator-max-microvolt = <1000000>;
293 regulator-always-on;
294 };
296 buck4_reg: BUCK4 {
297 regulator-name = "PVDD_G3D_1V0";
298 regulator-min-microvolt = <800000>;
299 regulator-max-microvolt = <1000000>;
300 };
302 buck5_reg: BUCK5 {
303 regulator-name = "PVDD_LPDDR3_1V2";
304 regulator-min-microvolt = <800000>;
305 regulator-max-microvolt = <1200000>;
306 regulator-always-on;
307 };
309 buck6_reg: BUCK6 {
310 regulator-name = "PVDD_KFC_1V0";
311 regulator-min-microvolt = <800000>;
312 regulator-max-microvolt = <1000000>;
313 regulator-always-on;
314 };
316 buck7_reg: BUCK7 {
317 regulator-name = "VIN_LLDO_1V4";
318 regulator-min-microvolt = <800000>;
319 regulator-max-microvolt = <1400000>;
320 regulator-always-on;
321 };
323 buck8_reg: BUCK8 {
324 regulator-name = "VIN_MLDO_2V0";
325 regulator-min-microvolt = <800000>;
326 regulator-max-microvolt = <2000000>;
327 regulator-always-on;
328 };
330 buck9_reg: BUCK9 {
331 regulator-name = "VIN_HLDO_3V5";
332 regulator-min-microvolt = <3000000>;
333 regulator-max-microvolt = <3500000>;
334 regulator-always-on;
335 };
337 buck10_reg: BUCK10 {
338 regulator-name = "PVDD_EMMCF_2V8";
339 regulator-min-microvolt = <2800000>;
340 regulator-max-microvolt = <2800000>;
341 };
342 };
343 };
344 };
346 &mfc {
347 samsung,mfc-r = <0x43000000 0x800000>;
348 samsung,mfc-l = <0x51000000 0x800000>;
349 };
351 &mmc_0 {
352 status = "okay";
353 broken-cd;
354 card-detect-delay = <200>;
355 samsung,dw-mshc-ciu-div = <3>;
356 samsung,dw-mshc-sdr-timing = <0 4>;
357 samsung,dw-mshc-ddr-timing = <0 2>;
358 pinctrl-names = "default";
359 pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>;
360 vmmc-supply = <&ldo10_reg>;
361 bus-width = <8>;
362 cap-mmc-highspeed;
363 };
365 &mmc_2 {
366 status = "okay";
367 card-detect-delay = <200>;
368 samsung,dw-mshc-ciu-div = <3>;
369 samsung,dw-mshc-sdr-timing = <2 3>;
370 samsung,dw-mshc-ddr-timing = <1 2>;
371 pinctrl-names = "default";
372 pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
373 vmmc-supply = <&ldo19_reg>;
374 vqmmc-supply = <&ldo13_reg>;
375 bus-width = <4>;
376 cap-sd-highspeed;
377 };
379 &pinctrl_0 {
380 s2mps11_irq: s2mps11-irq {
381 samsung,pins = "gpx3-2";
382 samsung,pin-function = <0xf>;
383 samsung,pin-pud = <0>;
384 samsung,pin-drv = <0>;
385 };
386 };
388 &rtc {
389 status = "okay";
390 clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
391 clock-names = "rtc", "rtc_src";
392 };