1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Samsung SMDK5250 board device tree source
4 *
5 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
6 *		http://www.samsung.com
7 */
8
9/dts-v1/;
10#include <dt-bindings/clock/maxim,max77686.h>
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include "exynos5250.dtsi"
14
15/ {
16	model = "Samsung SMDK5250 board based on Exynos5250";
17	compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
18
19	aliases {
20	};
21
22	memory@40000000 {
23		device_type = "memory";
24		reg = <0x40000000 0x80000000>;
25	};
26
27	chosen {
28		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M init=/linuxrc";
29		stdout-path = "serial2:115200n8";
30	};
31
32	vdd: fixed-regulator-vdd {
33		compatible = "regulator-fixed";
34		regulator-name = "vdd-supply";
35		regulator-min-microvolt = <1800000>;
36		regulator-max-microvolt = <1800000>;
37		regulator-always-on;
38	};
39
40	dbvdd: fixed-regulator-dbvdd {
41		compatible = "regulator-fixed";
42		regulator-name = "dbvdd-supply";
43		regulator-min-microvolt = <3300000>;
44		regulator-max-microvolt = <3300000>;
45		regulator-always-on;
46	};
47
48	spkvdd: fixed-regulator-spkvdd {
49		compatible = "regulator-fixed";
50		regulator-name = "spkvdd-supply";
51		regulator-min-microvolt = <5000000>;
52		regulator-max-microvolt = <5000000>;
53		regulator-always-on;
54	};
55
56	sound {
57		compatible = "samsung,smdk-wm8994";
58
59		samsung,i2s-controller = <&i2s0>;
60		samsung,audio-codec = <&wm8994>;
61	};
62
63	fixed-rate-clocks {
64		xxti {
65			compatible = "samsung,clock-xxti";
66			clock-frequency = <24000000>;
67		};
68
69		codec_mclk: codec-mclk {
70			compatible = "fixed-clock";
71			#clock-cells = <0>;
72			clock-frequency = <16934000>;
73		};
74	};
75};
76
77&cpu0 {
78	cpu0-supply = <&buck2_reg>;
79};
80
81&dp {
82	samsung,color-space = <0>;
83	samsung,color-depth = <1>;
84	samsung,link-rate = <0x0a>;
85	samsung,lane-count = <4>;
86
87	pinctrl-names = "default";
88	pinctrl-0 = <&dp_hpd>;
89	status = "okay";
90
91	display-timings {
92		native-mode = <&timing0>;
93
94		timing0: timing {
95			/* 1280x800 */
96			clock-frequency = <50000>;
97			hactive = <1280>;
98			vactive = <800>;
99			hfront-porch = <4>;
100			hback-porch = <4>;
101			hsync-len = <4>;
102			vback-porch = <4>;
103			vfront-porch = <4>;
104			vsync-len = <4>;
105		};
106	};
107};
108
109&ehci {
110	samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
111};
112
113&fimd {
114	status = "okay";
115};
116
117&hdmi {
118	status = "okay";
119	ddc = <&i2c_2>;
120	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
121	vdd-supply = <&ldo8_reg>;
122	vdd_osc-supply = <&ldo10_reg>;
123	vdd_pll-supply = <&ldo8_reg>;
124};
125
126&i2c_0 {
127	status = "okay";
128	samsung,i2c-sda-delay = <100>;
129	samsung,i2c-max-bus-freq = <20000>;
130
131	eeprom@50 {
132		compatible = "samsung,s524ad0xd1", "atmel,24c128";
133		reg = <0x50>;
134	};
135
136	max77686: pmic@9 {
137		compatible = "maxim,max77686";
138		reg = <0x09>;
139		interrupt-parent = <&gpx3>;
140		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
141		pinctrl-names = "default";
142		pinctrl-0 = <&max77686_irq>;
143		#clock-cells = <1>;
144		wakeup-source;
145
146		voltage-regulators {
147			ldo1_reg: LDO1 {
148				regulator-name = "P1.0V_LDO_OUT1";
149				regulator-min-microvolt = <1000000>;
150				regulator-max-microvolt = <1000000>;
151				regulator-always-on;
152			};
153
154			ldo2_reg: LDO2 {
155				regulator-name = "P1.2V_LDO_OUT2";
156				regulator-min-microvolt = <1200000>;
157				regulator-max-microvolt = <1200000>;
158				regulator-always-on;
159			};
160
161			ldo3_reg: LDO3 {
162				regulator-name = "P1.8V_LDO_OUT3";
163				regulator-min-microvolt = <1800000>;
164				regulator-max-microvolt = <1800000>;
165				regulator-always-on;
166			};
167
168			ldo4_reg: LDO4 {
169				regulator-name = "P2.8V_LDO_OUT4";
170				regulator-min-microvolt = <2800000>;
171				regulator-max-microvolt = <2800000>;
172			};
173
174			ldo5_reg: LDO5 {
175				regulator-name = "P1.8V_LDO_OUT5";
176				regulator-min-microvolt = <1800000>;
177				regulator-max-microvolt = <1800000>;
178			};
179
180			ldo6_reg: LDO6 {
181				regulator-name = "P1.1V_LDO_OUT6";
182				regulator-min-microvolt = <1100000>;
183				regulator-max-microvolt = <1100000>;
184				regulator-always-on;
185			};
186
187			ldo7_reg: LDO7 {
188				regulator-name = "P1.1V_LDO_OUT7";
189				regulator-min-microvolt = <1100000>;
190				regulator-max-microvolt = <1100000>;
191				regulator-always-on;
192			};
193
194			ldo8_reg: LDO8 {
195				regulator-name = "P1.0V_LDO_OUT8";
196				regulator-min-microvolt = <1000000>;
197				regulator-max-microvolt = <1000000>;
198			};
199
200			ldo10_reg: LDO10 {
201				regulator-name = "P1.8V_LDO_OUT10";
202				regulator-min-microvolt = <1800000>;
203				regulator-max-microvolt = <1800000>;
204				regulator-always-on;
205			};
206
207			ldo11_reg: LDO11 {
208				regulator-name = "P1.8V_LDO_OUT11";
209				regulator-min-microvolt = <1800000>;
210				regulator-max-microvolt = <1800000>;
211			};
212
213			ldo12_reg: LDO12 {
214				regulator-name = "P3.0V_LDO_OUT12";
215				regulator-min-microvolt = <3000000>;
216				regulator-max-microvolt = <3000000>;
217			};
218
219			ldo13_reg: LDO13 {
220				regulator-name = "P1.8V_LDO_OUT13";
221				regulator-min-microvolt = <1800000>;
222				regulator-max-microvolt = <1800000>;
223			};
224
225			ldo14_reg: LDO14 {
226				regulator-name = "P1.8V_LDO_OUT14";
227				regulator-min-microvolt = <1800000>;
228				regulator-max-microvolt = <1800000>;
229			};
230
231			ldo15_reg: LDO15 {
232				regulator-name = "P1.0V_LDO_OUT15";
233				regulator-min-microvolt = <1000000>;
234				regulator-max-microvolt = <1000000>;
235			};
236
237			ldo16_reg: LDO16 {
238				regulator-name = "P1.8V_LDO_OUT16";
239				regulator-min-microvolt = <1800000>;
240				regulator-max-microvolt = <1800000>;
241			};
242
243			buck1_reg: BUCK1 {
244				regulator-name = "vdd_mif";
245				regulator-min-microvolt = <950000>;
246				regulator-max-microvolt = <1300000>;
247				regulator-always-on;
248				regulator-boot-on;
249			};
250
251			buck2_reg: BUCK2 {
252				regulator-name = "vdd_arm";
253				regulator-min-microvolt = <850000>;
254				regulator-max-microvolt = <1350000>;
255				regulator-always-on;
256				regulator-boot-on;
257			};
258
259			buck3_reg: BUCK3 {
260				regulator-name = "vdd_int";
261				regulator-min-microvolt = <900000>;
262				regulator-max-microvolt = <1200000>;
263				regulator-always-on;
264				regulator-boot-on;
265			};
266
267			buck4_reg: BUCK4 {
268				regulator-name = "vdd_g3d";
269				regulator-min-microvolt = <850000>;
270				regulator-max-microvolt = <1300000>;
271				regulator-always-on;
272				regulator-boot-on;
273			};
274
275			buck5_reg: BUCK5 {
276				regulator-name = "P1.8V_BUCK_OUT5";
277				regulator-min-microvolt = <1800000>;
278				regulator-max-microvolt = <1800000>;
279				regulator-always-on;
280				regulator-boot-on;
281			};
282		};
283	};
284};
285
286&i2c_1 {
287	status = "okay";
288	samsung,i2c-sda-delay = <100>;
289	samsung,i2c-max-bus-freq = <20000>;
290
291	eeprom@51 {
292		compatible = "samsung,s524ad0xd1", "atmel,24c128";
293		reg = <0x51>;
294	};
295
296	wm8994: audio-codec@1a {
297		compatible = "wlf,wm8994";
298		reg = <0x1a>;
299
300		gpio-controller;
301		#gpio-cells = <2>;
302
303		clocks = <&codec_mclk>;
304		clock-names = "MCLK1";
305
306		AVDD2-supply = <&vdd>;
307		CPVDD-supply = <&vdd>;
308		DBVDD-supply = <&dbvdd>;
309		SPKVDD1-supply = <&spkvdd>;
310		SPKVDD2-supply = <&spkvdd>;
311	};
312};
313
314&i2c_2 {
315	status = "okay";
316	/* used by HDMI DDC */
317	samsung,i2c-sda-delay = <100>;
318	samsung,i2c-max-bus-freq = <66000>;
319};
320
321&i2c_8 {
322	status = "okay";
323	/* used by HDMI PHY */
324	samsung,i2c-sda-delay = <100>;
325	samsung,i2c-max-bus-freq = <66000>;
326};
327
328&i2c_9 {
329	status = "okay";
330	samsung,i2c-sda-delay = <100>;
331	samsung,i2c-max-bus-freq = <40000>;
332};
333
334&i2s0 {
335	status = "okay";
336};
337
338&mixer {
339	status = "okay";
340};
341
342&mmc_0 {
343	status = "okay";
344	broken-cd;
345	card-detect-delay = <200>;
346	samsung,dw-mshc-ciu-div = <3>;
347	samsung,dw-mshc-sdr-timing = <2 3>;
348	samsung,dw-mshc-ddr-timing = <1 2>;
349	pinctrl-names = "default";
350	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
351	bus-width = <8>;
352	cap-mmc-highspeed;
353};
354
355&mmc_2 {
356	status = "okay";
357	card-detect-delay = <200>;
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_bus4>;
363	bus-width = <4>;
364	disable-wp;
365	cap-sd-highspeed;
366};
367
368&rtc {
369	status = "okay";
370	clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
371	clock-names = "rtc", "rtc_src";
372};
373
374&sata {
375	status = "okay";
376};
377
378&sata_phy {
379	status = "okay";
380	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
381};
382
383&sata_phy_i2c {
384	status = "okay";
385};
386
387&spi_1 {
388	status = "okay";
389	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
390
391	flash@0 {
392		#address-cells = <1>;
393		#size-cells = <1>;
394		compatible = "winbond,w25x80", "jedec,spi-nor";
395		reg = <0>;
396		spi-max-frequency = <1000000>;
397
398		controller-data {
399			samsung,spi-feedback-delay = <0>;
400		};
401
402		partition@0 {
403			label = "U-Boot";
404			reg = <0x0 0x40000>;
405			read-only;
406		};
407
408		partition@40000 {
409			label = "Kernel";
410			reg = <0x40000 0xc0000>;
411		};
412	};
413};
414
415&pinctrl_0 {
416	max77686_irq: max77686-irq-pins {
417		samsung,pins = "gpx3-2";
418		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
419		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
420		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
421	};
422};
423
424&usbdrd {
425	vdd10-supply = <&ldo15_reg>;
426	vdd33-supply = <&ldo12_reg>;
427};
428