1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung Exynos7 Espresso board device tree source
4 *
5 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 */
8
9/dts-v1/;
10#include "exynos7.dtsi"
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/clock/samsung,s2mps11.h>
13#include <dt-bindings/gpio/gpio.h>
14
15/ {
16	model = "Samsung Exynos7 Espresso board based on Exynos7";
17	compatible = "samsung,exynos7-espresso", "samsung,exynos7";
18
19	aliases {
20		serial0 = &serial_2;
21		mshc0 = &mmc_0;
22		mshc2 = &mmc_2;
23	};
24
25	chosen {
26		stdout-path = &serial_2;
27	};
28
29	memory@40000000 {
30		device_type = "memory";
31		reg = <0x0 0x40000000 0x0 0xC0000000>;
32	};
33
34	usb30_vbus_reg: regulator-usb30 {
35		compatible = "regulator-fixed";
36		regulator-name = "VBUS_5V";
37		regulator-min-microvolt = <5000000>;
38		regulator-max-microvolt = <5000000>;
39		gpio = <&gph1 1 GPIO_ACTIVE_HIGH>;
40		pinctrl-names = "default";
41		pinctrl-0 = <&usb30_vbus_en>;
42		enable-active-high;
43	};
44
45	usb3drd_boost_5v: regulator-usb3drd-boost {
46		compatible = "regulator-fixed";
47		regulator-name = "VUSB_VBUS_5V";
48		regulator-min-microvolt = <5000000>;
49		regulator-max-microvolt = <5000000>;
50		gpio = <&gpf4 1 GPIO_ACTIVE_HIGH>;
51		pinctrl-names = "default";
52		pinctrl-0 = <&usb3drd_boost_en>;
53		enable-active-high;
54	};
55
56};
57
58&fin_pll {
59	clock-frequency = <24000000>;
60};
61
62&gpu {
63	mali-supply = <&buck6_reg>;
64	status = "okay";
65};
66
67&serial_2 {
68	status = "okay";
69};
70
71&rtc {
72	status = "okay";
73	clocks = <&clock_ccore PCLK_RTC>, <&s2mps15_osc S2MPS11_CLK_AP>;
74	clock-names = "rtc", "rtc_src";
75};
76
77&watchdog {
78	status = "okay";
79};
80
81&adc {
82	status = "okay";
83};
84
85&hsi2c_4 {
86	samsung,i2c-sda-delay = <100>;
87	samsung,i2c-max-bus-freq = <200000>;
88	status = "okay";
89
90	pmic@66 {
91		compatible = "samsung,s2mps15-pmic";
92		reg = <0x66>;
93		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
94		interrupt-parent = <&gpa0>;
95		pinctrl-names = "default";
96		pinctrl-0 = <&pmic_irq>;
97		wakeup-source;
98
99		s2mps15_osc: clocks {
100			compatible = "samsung,s2mps13-clk";
101			#clock-cells = <1>;
102			clock-output-names = "s2mps13_ap", "s2mps13_cp",
103				"s2mps13_bt";
104		};
105
106		regulators {
107			ldo1_reg: LDO1 {
108				regulator-name = "vdd_ldo1";
109				regulator-min-microvolt = <500000>;
110				regulator-max-microvolt = <900000>;
111				regulator-always-on;
112				regulator-enable-ramp-delay = <125>;
113			};
114
115			ldo2_reg: LDO2 {
116				regulator-name = "vqmmc-sdcard";
117				regulator-min-microvolt = <1620000>;
118				regulator-max-microvolt = <3300000>;
119				regulator-always-on;
120				regulator-enable-ramp-delay = <125>;
121			};
122
123			ldo3_reg: LDO3 {
124				regulator-name = "vdd_ldo3";
125				regulator-min-microvolt = <1620000>;
126				regulator-max-microvolt = <1980000>;
127				regulator-always-on;
128				regulator-boot-on;
129				regulator-enable-ramp-delay = <125>;
130			};
131
132			ldo4_reg: LDO4 {
133				regulator-name = "vdd_ldo4";
134				regulator-min-microvolt = <800000>;
135				regulator-max-microvolt = <1110000>;
136				regulator-always-on;
137				regulator-enable-ramp-delay = <125>;
138			};
139
140			ldo5_reg: LDO5 {
141				regulator-name = "vdd_ldo5";
142				regulator-min-microvolt = <1620000>;
143				regulator-max-microvolt = <1980000>;
144				regulator-always-on;
145				regulator-enable-ramp-delay = <125>;
146			};
147
148			ldo6_reg: LDO6 {
149				regulator-name = "vdd_ldo6";
150				regulator-min-microvolt = <2250000>;
151				regulator-max-microvolt = <3300000>;
152				regulator-enable-ramp-delay = <125>;
153			};
154
155			ldo7_reg: LDO7 {
156				regulator-name = "vdd_ldo7";
157				regulator-min-microvolt = <700000>;
158				regulator-max-microvolt = <1150000>;
159				regulator-enable-ramp-delay = <125>;
160				regulator-always-on;
161			};
162
163			ldo8_reg: LDO8 {
164				regulator-name = "vdd_ldo8";
165				regulator-min-microvolt = <700000>;
166				regulator-max-microvolt = <1000000>;
167				regulator-enable-ramp-delay = <125>;
168			};
169
170			ldo9_reg: LDO9 {
171				regulator-name = "vdd_ldo9";
172				regulator-min-microvolt = <700000>;
173				regulator-max-microvolt = <1000000>;
174				regulator-enable-ramp-delay = <125>;
175			};
176
177			ldo10_reg: LDO10 {
178				regulator-name = "vdd_ldo10";
179				regulator-min-microvolt = <700000>;
180				regulator-max-microvolt = <1000000>;
181				regulator-enable-ramp-delay = <125>;
182			};
183
184			ldo11_reg: LDO11 {
185				regulator-name = "vdd_ldo11";
186				regulator-min-microvolt = <1000000>;
187				regulator-max-microvolt = <1300000>;
188				regulator-always-on;
189				regulator-enable-ramp-delay = <125>;
190			};
191
192			ldo12_reg: LDO12 {
193				regulator-name = "vdd_ldo12";
194				regulator-min-microvolt = <1000000>;
195				regulator-max-microvolt = <1300000>;
196				regulator-enable-ramp-delay = <125>;
197				regulator-always-on;
198			};
199
200			ldo13_reg: LDO13 {
201				regulator-name = "vdd_ldo13";
202				regulator-min-microvolt = <1000000>;
203				regulator-max-microvolt = <1300000>;
204				regulator-always-on;
205				regulator-enable-ramp-delay = <125>;
206			};
207
208			ldo14_reg: LDO14 {
209				regulator-name = "vdd_ldo14";
210				regulator-min-microvolt = <1800000>;
211				regulator-max-microvolt = <3375000>;
212				regulator-enable-ramp-delay = <125>;
213			};
214
215			ldo17_reg: LDO17 {
216				regulator-name = "vmmc-sdcard";
217				regulator-min-microvolt = <1800000>;
218				regulator-max-microvolt = <3375000>;
219				regulator-enable-ramp-delay = <125>;
220			};
221
222			ldo18_reg: LDO18 {
223				regulator-name = "vdd_ldo18";
224				regulator-min-microvolt = <1500000>;
225				regulator-max-microvolt = <2275000>;
226				regulator-enable-ramp-delay = <125>;
227			};
228
229			ldo19_reg: LDO19 {
230				regulator-name = "vdd_ldo19";
231				regulator-min-microvolt = <1800000>;
232				regulator-max-microvolt = <3375000>;
233				regulator-enable-ramp-delay = <125>;
234			};
235
236			ldo21_reg: LDO21 {
237				regulator-name = "vdd_ldo21";
238				regulator-min-microvolt = <1800000>;
239				regulator-max-microvolt = <3375000>;
240				regulator-enable-ramp-delay = <125>;
241			};
242
243			ldo23_reg: LDO23 {
244				regulator-name = "vdd_ldo23";
245				regulator-min-microvolt = <1500000>;
246				regulator-max-microvolt = <2275000>;
247				regulator-enable-ramp-delay = <125>;
248			};
249
250			ldo25_reg: LDO25 {
251				regulator-name = "vdd_ldo25";
252				regulator-min-microvolt = <1800000>;
253				regulator-max-microvolt = <3375000>;
254				regulator-enable-ramp-delay = <125>;
255			};
256
257			ldo26_reg: LDO26 {
258				regulator-name = "vdd_ldo26";
259				regulator-min-microvolt = <700000>;
260				regulator-max-microvolt = <1470000>;
261				regulator-enable-ramp-delay = <125>;
262			};
263
264			ldo27_reg: LDO27 {
265				regulator-name = "vdd_ldo27";
266				regulator-min-microvolt = <1500000>;
267				regulator-max-microvolt = <2275000>;
268				regulator-enable-ramp-delay = <125>;
269			};
270
271			buck1_reg: BUCK1 {
272				regulator-name = "vdd_mif";
273				regulator-min-microvolt = <500000>;
274				regulator-max-microvolt = <1200000>;
275				regulator-always-on;
276				regulator-boot-on;
277				regulator-ramp-delay = <25000>;
278				regulator-enable-ramp-delay = <250>;
279			};
280
281			buck2_reg: BUCK2 {
282				regulator-name = "vdd_atlas";
283				regulator-min-microvolt = <500000>;
284				regulator-max-microvolt = <1200000>;
285				regulator-always-on;
286				regulator-boot-on;
287				regulator-ramp-delay = <12500>;
288				regulator-enable-ramp-delay = <250>;
289			};
290
291			buck4_reg: BUCK4 {
292				regulator-name = "vdd_int";
293				regulator-min-microvolt = <500000>;
294				regulator-max-microvolt = <1200000>;
295				regulator-always-on;
296				regulator-boot-on;
297				regulator-ramp-delay = <12500>;
298				regulator-enable-ramp-delay = <250>;
299			};
300
301			buck5_reg: BUCK5 {
302				regulator-name = "vdd_buck5";
303				regulator-min-microvolt = <500000>;
304				regulator-max-microvolt = <1300000>;
305				regulator-ramp-delay = <25000>;
306				regulator-enable-ramp-delay = <250>;
307			};
308
309			buck6_reg: BUCK6 {
310				regulator-name = "vdd_g3d";
311				regulator-min-microvolt = <500000>;
312				regulator-max-microvolt = <1400000>;
313				regulator-ramp-delay = <12500>;
314				regulator-enable-ramp-delay = <250>;
315			};
316
317			buck7_reg: BUCK7 {
318				regulator-name = "vdd_buck7";
319				regulator-min-microvolt = <1000000>;
320				regulator-max-microvolt = <1500000>;
321				regulator-always-on;
322				regulator-ramp-delay = <25000>;
323				regulator-enable-ramp-delay = <250>;
324			};
325
326			buck8_reg: BUCK8 {
327				regulator-name = "vdd_buck8";
328				regulator-min-microvolt = <1000000>;
329				regulator-max-microvolt = <1500000>;
330				regulator-always-on;
331				regulator-ramp-delay = <25000>;
332				regulator-enable-ramp-delay = <250>;
333			};
334
335			buck9_reg: BUCK9 {
336				regulator-name = "vdd_buck9";
337				regulator-min-microvolt = <1800000>;
338				regulator-max-microvolt = <2100000>;
339				regulator-always-on;
340				regulator-ramp-delay = <25000>;
341				regulator-enable-ramp-delay = <250>;
342			};
343
344			buck10_reg: BUCK10 {
345				regulator-name = "vdd_buck10";
346				regulator-min-microvolt = <1000000>;
347				regulator-max-microvolt = <3000000>;
348				regulator-always-on;
349				regulator-ramp-delay = <25000>;
350				regulator-enable-ramp-delay = <250>;
351			};
352		};
353	};
354};
355
356&pinctrl_alive {
357	pmic_irq: pmic-irq-pins {
358		samsung,pins = "gpa0-2";
359		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
360		samsung,pin-drv = <EXYNOS7_PIN_DRV_LV4>;
361	};
362};
363
364&mmc_0 {
365	status = "okay";
366	cap-mmc-highspeed;
367	mmc-hs200-1_8v;
368	non-removable;
369	card-detect-delay = <200>;
370	clock-frequency = <800000000>;
371	samsung,dw-mshc-ciu-div = <3>;
372	samsung,dw-mshc-sdr-timing = <0 4>;
373	samsung,dw-mshc-ddr-timing = <0 2>;
374	pinctrl-names = "default";
375	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_qrdy &sd0_bus1 &sd0_bus4 &sd0_bus8>;
376	bus-width = <8>;
377};
378
379&mmc_2 {
380	status = "okay";
381	cap-sd-highspeed;
382	card-detect-delay = <200>;
383	clock-frequency = <400000000>;
384	samsung,dw-mshc-ciu-div = <3>;
385	samsung,dw-mshc-sdr-timing = <2 3>;
386	samsung,dw-mshc-ddr-timing = <1 2>;
387	pinctrl-names = "default";
388	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
389	bus-width = <4>;
390	vmmc-supply = <&ldo17_reg>;
391	vqmmc-supply = <&ldo2_reg>;
392	disable-wp;
393};
394
395&pinctrl_bus1 {
396	usb30_vbus_en: usb30-vbus-en-pins {
397		samsung,pins = "gph1-1";
398		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
399		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
400		samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
401	};
402
403	usb3drd_boost_en: usb3drd-boost-en-pins {
404		samsung,pins = "gpf4-1";
405		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
406		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
407		samsung,pin-drv = <EXYNOS7_PIN_DRV_LV1>;
408	};
409};
410
411&ufs {
412	status = "okay";
413};
414
415&usbdrd {
416	vdd10-supply = <&ldo4_reg>;
417	vdd33-supply = <&ldo6_reg>;
418};
419
420&usbdrd_phy {
421	vbus-supply = <&usb30_vbus_reg>;
422	vbus-boost-supply = <&usb3drd_boost_5v>;
423};
424