1/*
2 * SAMSUNG Exynos7 Espresso board device tree source
3 *
4 * Copyright (c) 2014 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*/
11
12/dts-v1/;
13#include "exynos7.dtsi"
14#include <dt-bindings/interrupt-controller/irq.h>
15#include <dt-bindings/clock/samsung,s2mps11.h>
16
17/ {
18	model = "Samsung Exynos7 Espresso board based on EXYNOS7";
19	compatible = "samsung,exynos7-espresso", "samsung,exynos7";
20
21	aliases {
22		serial0 = &serial_2;
23		mshc0 = &mmc_0;
24		mshc2 = &mmc_2;
25	};
26
27	chosen {
28		linux,stdout-path = &serial_2;
29	};
30
31	memory@40000000 {
32		device_type = "memory";
33		reg = <0x0 0x40000000 0x0 0xC0000000>;
34	};
35};
36
37&fin_pll {
38	clock-frequency = <24000000>;
39};
40
41&serial_2 {
42	status = "okay";
43};
44
45&rtc {
46	status = "okay";
47	clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
48	clock-names = "rtc", "rtc_src";
49};
50
51&watchdog {
52	status = "okay";
53};
54
55&adc {
56	status = "okay";
57};
58
59&hsi2c_4 {
60	samsung,i2c-sda-delay = <100>;
61	samsung,i2c-max-bus-freq = <200000>;
62	status = "okay";
63
64	s2mps15_pmic@66 {
65		compatible = "samsung,s2mps15-pmic";
66		reg = <0x66>;
67		interrupts = <2 IRQ_TYPE_NONE>;
68		interrupt-parent = <&gpa0>;
69		pinctrl-names = "default";
70		pinctrl-0 = <&pmic_irq>;
71		wakeup-source;
72
73		s2mps15_osc: clocks {
74			compatible = "samsung,s2mps13-clk";
75			#clock-cells = <1>;
76			clock-output-names = "s2mps13_ap", "s2mps13_cp",
77				"s2mps13_bt";
78		};
79
80		regulators {
81			ldo1_reg: LDO1 {
82				regulator-name = "vdd_ldo1";
83				regulator-min-microvolt = <500000>;
84				regulator-max-microvolt = <900000>;
85				regulator-always-on;
86				regulator-enable-ramp-delay = <125>;
87			};
88
89			ldo2_reg: LDO2 {
90				regulator-name = "vqmmc-sdcard";
91				regulator-min-microvolt = <1620000>;
92				regulator-max-microvolt = <3300000>;
93				regulator-always-on;
94				regulator-enable-ramp-delay = <125>;
95			};
96
97			ldo3_reg: LDO3 {
98				regulator-name = "vdd_ldo3";
99				regulator-min-microvolt = <1620000>;
100				regulator-max-microvolt = <1980000>;
101				regulator-always-on;
102				regulator-boot-on;
103				regulator-enable-ramp-delay = <125>;
104			};
105
106			ldo4_reg: LDO4 {
107				regulator-name = "vdd_ldo4";
108				regulator-min-microvolt = <800000>;
109				regulator-max-microvolt = <1110000>;
110				regulator-always-on;
111				regulator-enable-ramp-delay = <125>;
112			};
113
114			ldo5_reg: LDO5 {
115				regulator-name = "vdd_ldo5";
116				regulator-min-microvolt = <1620000>;
117				regulator-max-microvolt = <1980000>;
118				regulator-always-on;
119				regulator-enable-ramp-delay = <125>;
120			};
121
122			ldo6_reg: LDO6 {
123				regulator-name = "vdd_ldo6";
124				regulator-min-microvolt = <2250000>;
125				regulator-max-microvolt = <3300000>;
126				regulator-enable-ramp-delay = <125>;
127			};
128
129			ldo7_reg: LDO7 {
130				regulator-name = "vdd_ldo7";
131				regulator-min-microvolt = <700000>;
132				regulator-max-microvolt = <1150000>;
133				regulator-enable-ramp-delay = <125>;
134			};
135
136			ldo8_reg: LDO8 {
137				regulator-name = "vdd_ldo8";
138				regulator-min-microvolt = <700000>;
139				regulator-max-microvolt = <1000000>;
140				regulator-enable-ramp-delay = <125>;
141			};
142
143			ldo9_reg: LDO9 {
144				regulator-name = "vdd_ldo9";
145				regulator-min-microvolt = <700000>;
146				regulator-max-microvolt = <1000000>;
147				regulator-enable-ramp-delay = <125>;
148			};
149
150			ldo10_reg: LDO10 {
151				regulator-name = "vdd_ldo10";
152				regulator-min-microvolt = <700000>;
153				regulator-max-microvolt = <1000000>;
154				regulator-enable-ramp-delay = <125>;
155			};
156
157			ldo11_reg: LDO11 {
158				regulator-name = "vdd_ldo11";
159				regulator-min-microvolt = <1000000>;
160				regulator-max-microvolt = <1300000>;
161				regulator-always-on;
162				regulator-enable-ramp-delay = <125>;
163			};
164
165			ldo12_reg: LDO12 {
166				regulator-name = "vdd_ldo12";
167				regulator-min-microvolt = <1000000>;
168				regulator-max-microvolt = <1300000>;
169				regulator-enable-ramp-delay = <125>;
170			};
171
172			ldo13_reg: LDO13 {
173				regulator-name = "vdd_ldo13";
174				regulator-min-microvolt = <1000000>;
175				regulator-max-microvolt = <1300000>;
176				regulator-always-on;
177				regulator-enable-ramp-delay = <125>;
178			};
179
180			ldo14_reg: LDO14 {
181				regulator-name = "vdd_ldo14";
182				regulator-min-microvolt = <1800000>;
183				regulator-max-microvolt = <3375000>;
184				regulator-enable-ramp-delay = <125>;
185			};
186
187			ldo17_reg: LDO17 {
188				regulator-name = "vmmc-sdcard";
189				regulator-min-microvolt = <1800000>;
190				regulator-max-microvolt = <3375000>;
191				regulator-enable-ramp-delay = <125>;
192			};
193
194			ldo18_reg: LDO18 {
195				regulator-name = "vdd_ldo18";
196				regulator-min-microvolt = <1500000>;
197				regulator-max-microvolt = <2275000>;
198				regulator-enable-ramp-delay = <125>;
199			};
200
201			ldo19_reg: LDO19 {
202				regulator-name = "vdd_ldo19";
203				regulator-min-microvolt = <1800000>;
204				regulator-max-microvolt = <3375000>;
205				regulator-enable-ramp-delay = <125>;
206			};
207
208			ldo21_reg: LDO21 {
209				regulator-name = "vdd_ldo21";
210				regulator-min-microvolt = <1800000>;
211				regulator-max-microvolt = <3375000>;
212				regulator-enable-ramp-delay = <125>;
213			};
214
215			ldo23_reg: LDO23 {
216				regulator-name = "vdd_ldo23";
217				regulator-min-microvolt = <1500000>;
218				regulator-max-microvolt = <2275000>;
219				regulator-enable-ramp-delay = <125>;
220			};
221
222			ldo25_reg: LDO25 {
223				regulator-name = "vdd_ldo25";
224				regulator-min-microvolt = <1800000>;
225				regulator-max-microvolt = <3375000>;
226				regulator-enable-ramp-delay = <125>;
227			};
228
229			ldo26_reg: LDO26 {
230				regulator-name = "vdd_ldo26";
231				regulator-min-microvolt = <700000>;
232				regulator-max-microvolt = <1470000>;
233				regulator-enable-ramp-delay = <125>;
234			};
235
236			ldo27_reg: LDO27 {
237				regulator-name = "vdd_ldo27";
238				regulator-min-microvolt = <1500000>;
239				regulator-max-microvolt = <2275000>;
240				regulator-enable-ramp-delay = <125>;
241			};
242
243			buck1_reg: BUCK1 {
244				regulator-name = "vdd_mif";
245				regulator-min-microvolt = <500000>;
246				regulator-max-microvolt = <1200000>;
247				regulator-always-on;
248				regulator-boot-on;
249				regulator-ramp-delay = <25000>;
250				regulator-enable-ramp-delay = <250>;
251			};
252
253			buck2_reg: BUCK2 {
254				regulator-name = "vdd_atlas";
255				regulator-min-microvolt = <500000>;
256				regulator-max-microvolt = <1200000>;
257				regulator-always-on;
258				regulator-boot-on;
259				regulator-ramp-delay = <12500>;
260				regulator-enable-ramp-delay = <250>;
261			};
262
263			buck4_reg: BUCK4 {
264				regulator-name = "vdd_int";
265				regulator-min-microvolt = <500000>;
266				regulator-max-microvolt = <1200000>;
267				regulator-always-on;
268				regulator-boot-on;
269				regulator-ramp-delay = <12500>;
270				regulator-enable-ramp-delay = <250>;
271			};
272
273			buck5_reg: BUCK5 {
274				regulator-name = "vdd_buck5";
275				regulator-min-microvolt = <500000>;
276				regulator-max-microvolt = <1300000>;
277				regulator-ramp-delay = <25000>;
278				regulator-enable-ramp-delay = <250>;
279			};
280
281			buck6_reg: BUCK6 {
282				regulator-name = "vdd_g3d";
283				regulator-min-microvolt = <500000>;
284				regulator-max-microvolt = <1400000>;
285				regulator-ramp-delay = <12500>;
286				regulator-enable-ramp-delay = <250>;
287			};
288
289			buck7_reg: BUCK7 {
290				regulator-name = "vdd_buck7";
291				regulator-min-microvolt = <1000000>;
292				regulator-max-microvolt = <1500000>;
293				regulator-always-on;
294				regulator-ramp-delay = <25000>;
295				regulator-enable-ramp-delay = <250>;
296			};
297
298			buck8_reg: BUCK8 {
299				regulator-name = "vdd_buck8";
300				regulator-min-microvolt = <1000000>;
301				regulator-max-microvolt = <1500000>;
302				regulator-always-on;
303				regulator-ramp-delay = <25000>;
304				regulator-enable-ramp-delay = <250>;
305			};
306
307			buck9_reg: BUCK9 {
308				regulator-name = "vdd_buck9";
309				regulator-min-microvolt = <1800000>;
310				regulator-max-microvolt = <2100000>;
311				regulator-always-on;
312				regulator-ramp-delay = <25000>;
313				regulator-enable-ramp-delay = <250>;
314			};
315
316			buck10_reg: BUCK10 {
317				regulator-name = "vdd_buck10";
318				regulator-min-microvolt = <1000000>;
319				regulator-max-microvolt = <3000000>;
320				regulator-always-on;
321				regulator-ramp-delay = <25000>;
322				regulator-enable-ramp-delay = <250>;
323			};
324		};
325	};
326};
327
328&pinctrl_alive {
329	pmic_irq: pmic-irq {
330		samsung,pins = "gpa0-2";
331		samsung,pin-pud = <3>;
332		samsung,pin-drv = <3>;
333	};
334};
335
336&mmc_0 {
337	status = "okay";
338	num-slots = <1>;
339	cap-mmc-highspeed;
340	mmc-hs200-1_8v;
341	non-removable;
342	card-detect-delay = <200>;
343	clock-frequency = <800000000>;
344	samsung,dw-mshc-ciu-div = <3>;
345	samsung,dw-mshc-sdr-timing = <0 4>;
346	samsung,dw-mshc-ddr-timing = <0 2>;
347	pinctrl-names = "default";
348	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
349	bus-width = <8>;
350};
351
352&mmc_2 {
353	status = "okay";
354	num-slots = <1>;
355	cap-sd-highspeed;
356	card-detect-delay = <200>;
357	clock-frequency = <400000000>;
358	samsung,dw-mshc-ciu-div = <3>;
359	samsung,dw-mshc-sdr-timing = <2 3>;
360	samsung,dw-mshc-ddr-timing = <1 2>;
361	pinctrl-names = "default";
362	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
363	bus-width = <4>;
364	vmmc-supply = <&ldo17_reg>;
365	vqmmc-supply = <&ldo2_reg>;
366	disable-wp;
367};
368