1/*
2 * SAMSUNG SMDK5250 board device tree source
3 *
4 * Copyright (c) 2012 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 <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/interrupt-controller/irq.h>
15#include "exynos5250.dtsi"
16
17/ {
18	model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
19	compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
20
21	aliases {
22	};
23
24	memory {
25		reg = <0x40000000 0x80000000>;
26	};
27
28	chosen {
29		bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
30	};
31
32	vdd: fixed-regulator@0 {
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@1 {
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@2 {
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,dynamic-range = <0>;
84	samsung,ycbcr-coeff = <0>;
85	samsung,color-depth = <1>;
86	samsung,link-rate = <0x0a>;
87	samsung,lane-count = <4>;
88
89	pinctrl-names = "default";
90	pinctrl-0 = <&dp_hpd>;
91	status = "okay";
92
93	display-timings {
94		native-mode = <&timing0>;
95
96		timing0: timing@0 {
97			/* 1280x800 */
98			clock-frequency = <50000>;
99			hactive = <1280>;
100			vactive = <800>;
101			hfront-porch = <4>;
102			hback-porch = <4>;
103			hsync-len = <4>;
104			vback-porch = <4>;
105			vfront-porch = <4>;
106			vsync-len = <4>;
107		};
108	};
109};
110
111&ehci {
112	samsung,vbus-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
113};
114
115&fimd {
116	status = "okay";
117};
118
119&hdmi {
120	hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
121};
122
123&i2c_0 {
124	status = "okay";
125	samsung,i2c-sda-delay = <100>;
126	samsung,i2c-max-bus-freq = <20000>;
127
128	eeprom@50 {
129		compatible = "samsung,s524ad0xd1";
130		reg = <0x50>;
131	};
132
133	max77686@09 {
134		compatible = "maxim,max77686";
135		reg = <0x09>;
136		interrupt-parent = <&gpx3>;
137		interrupts = <2 IRQ_TYPE_NONE>;
138		pinctrl-names = "default";
139		pinctrl-0 = <&max77686_irq>;
140		wakeup-source;
141
142		voltage-regulators {
143			ldo1_reg: LDO1 {
144				regulator-name = "P1.0V_LDO_OUT1";
145				regulator-min-microvolt = <1000000>;
146				regulator-max-microvolt = <1000000>;
147				regulator-always-on;
148			};
149
150			ldo2_reg: LDO2 {
151				regulator-name = "P1.2V_LDO_OUT2";
152				regulator-min-microvolt = <1200000>;
153				regulator-max-microvolt = <1200000>;
154				regulator-always-on;
155			};
156
157			ldo3_reg: LDO3 {
158				regulator-name = "P1.8V_LDO_OUT3";
159				regulator-min-microvolt = <1800000>;
160				regulator-max-microvolt = <1800000>;
161				regulator-always-on;
162			};
163
164			ldo4_reg: LDO4 {
165				regulator-name = "P2.8V_LDO_OUT4";
166				regulator-min-microvolt = <2800000>;
167				regulator-max-microvolt = <2800000>;
168			};
169
170			ldo5_reg: LDO5 {
171				regulator-name = "P1.8V_LDO_OUT5";
172				regulator-min-microvolt = <1800000>;
173				regulator-max-microvolt = <1800000>;
174			};
175
176			ldo6_reg: LDO6 {
177				regulator-name = "P1.1V_LDO_OUT6";
178				regulator-min-microvolt = <1100000>;
179				regulator-max-microvolt = <1100000>;
180				regulator-always-on;
181			};
182
183			ldo7_reg: LDO7 {
184				regulator-name = "P1.1V_LDO_OUT7";
185				regulator-min-microvolt = <1100000>;
186				regulator-max-microvolt = <1100000>;
187				regulator-always-on;
188			};
189
190			ldo8_reg: LDO8 {
191				regulator-name = "P1.0V_LDO_OUT8";
192				regulator-min-microvolt = <1000000>;
193				regulator-max-microvolt = <1000000>;
194			};
195
196			ldo10_reg: LDO10 {
197				regulator-name = "P1.8V_LDO_OUT10";
198				regulator-min-microvolt = <1800000>;
199				regulator-max-microvolt = <1800000>;
200				regulator-always-on;
201			};
202
203			ldo11_reg: LDO11 {
204				regulator-name = "P1.8V_LDO_OUT11";
205				regulator-min-microvolt = <1800000>;
206				regulator-max-microvolt = <1800000>;
207			};
208
209			ldo12_reg: LDO12 {
210				regulator-name = "P3.0V_LDO_OUT12";
211				regulator-min-microvolt = <3000000>;
212				regulator-max-microvolt = <3000000>;
213			};
214
215			ldo13_reg: LDO13 {
216				regulator-name = "P1.8V_LDO_OUT13";
217				regulator-min-microvolt = <1800000>;
218				regulator-max-microvolt = <1800000>;
219			};
220
221			ldo14_reg: LDO14 {
222				regulator-name = "P1.8V_LDO_OUT14";
223				regulator-min-microvolt = <1800000>;
224				regulator-max-microvolt = <1800000>;
225			};
226
227			ldo15_reg: LDO15 {
228				regulator-name = "P1.0V_LDO_OUT15";
229				regulator-min-microvolt = <1000000>;
230				regulator-max-microvolt = <1000000>;
231			};
232
233			ldo16_reg: LDO16 {
234				regulator-name = "P1.8V_LDO_OUT16";
235				regulator-min-microvolt = <1800000>;
236				regulator-max-microvolt = <1800000>;
237			};
238
239			buck1_reg: BUCK1 {
240				regulator-name = "vdd_mif";
241				regulator-min-microvolt = <950000>;
242				regulator-max-microvolt = <1300000>;
243				regulator-always-on;
244				regulator-boot-on;
245			};
246
247			buck2_reg: BUCK2 {
248				regulator-name = "vdd_arm";
249				regulator-min-microvolt = <850000>;
250				regulator-max-microvolt = <1350000>;
251				regulator-always-on;
252				regulator-boot-on;
253			};
254
255			buck3_reg: BUCK3 {
256				regulator-name = "vdd_int";
257				regulator-min-microvolt = <900000>;
258				regulator-max-microvolt = <1200000>;
259				regulator-always-on;
260				regulator-boot-on;
261			};
262
263			buck4_reg: BUCK4 {
264				regulator-name = "vdd_g3d";
265				regulator-min-microvolt = <850000>;
266				regulator-max-microvolt = <1300000>;
267				regulator-always-on;
268				regulator-boot-on;
269			};
270
271			buck5_reg: BUCK5 {
272				regulator-name = "P1.8V_BUCK_OUT5";
273				regulator-min-microvolt = <1800000>;
274				regulator-max-microvolt = <1800000>;
275				regulator-always-on;
276				regulator-boot-on;
277			};
278		};
279	};
280};
281
282&i2c_1 {
283	status = "okay";
284	samsung,i2c-sda-delay = <100>;
285	samsung,i2c-max-bus-freq = <20000>;
286
287	eeprom@51 {
288		compatible = "samsung,s524ad0xd1";
289		reg = <0x51>;
290	};
291
292	wm8994: wm8994@1a {
293		compatible = "wlf,wm8994";
294		reg = <0x1a>;
295
296		gpio-controller;
297		#gpio-cells = <2>;
298
299		clocks = <&codec_mclk>;
300		clock-names = "MCLK1";
301
302		AVDD2-supply = <&vdd>;
303		CPVDD-supply = <&vdd>;
304		DBVDD-supply = <&dbvdd>;
305		SPKVDD1-supply = <&spkvdd>;
306		SPKVDD2-supply = <&spkvdd>;
307	};
308};
309
310&i2c_2 {
311	status = "okay";
312	samsung,i2c-sda-delay = <100>;
313	samsung,i2c-max-bus-freq = <66000>;
314
315	hdmiddc@50 {
316		compatible = "samsung,exynos4210-hdmiddc";
317		reg = <0x50>;
318	};
319};
320
321&i2c_8 {
322	status = "okay";
323	samsung,i2c-sda-delay = <100>;
324	samsung,i2c-max-bus-freq = <66000>;
325
326	hdmiphy@38 {
327		compatible = "samsung,exynos4212-hdmiphy";
328		reg = <0x38>;
329	};
330};
331
332&i2c_9 {
333	status = "okay";
334	samsung,i2c-sda-delay = <100>;
335	samsung,i2c-max-bus-freq = <40000>;
336	samsung,i2c-slave-addr = <0x38>;
337
338	sata_phy_i2c: sata-phy@38 {
339		compatible = "samsung,exynos-sataphy-i2c";
340		reg = <0x38>;
341	};
342};
343
344&i2s0 {
345	status = "okay";
346};
347
348&mfc {
349	samsung,mfc-r = <0x43000000 0x800000>;
350	samsung,mfc-l = <0x51000000 0x800000>;
351};
352
353&mmc_0 {
354	status = "okay";
355	num-slots = <1>;
356	broken-cd;
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 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
363	bus-width = <8>;
364	cap-mmc-highspeed;
365};
366
367&mmc_2 {
368	status = "okay";
369	num-slots = <1>;
370	card-detect-delay = <200>;
371	samsung,dw-mshc-ciu-div = <3>;
372	samsung,dw-mshc-sdr-timing = <2 3>;
373	samsung,dw-mshc-ddr-timing = <1 2>;
374	pinctrl-names = "default";
375	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
376	bus-width = <4>;
377	disable-wp;
378	cap-sd-highspeed;
379};
380
381&rtc {
382	status = "okay";
383};
384
385&sata {
386	status = "okay";
387};
388
389&sata_phy {
390	status = "okay";
391	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
392};
393
394&spi_1 {
395	status = "okay";
396	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
397
398	w25q80bw@0 {
399		#address-cells = <1>;
400		#size-cells = <1>;
401		compatible = "w25x80";
402		reg = <0>;
403		spi-max-frequency = <1000000>;
404
405		controller-data {
406			samsung,spi-feedback-delay = <0>;
407		};
408
409		partition@0 {
410			label = "U-Boot";
411			reg = <0x0 0x40000>;
412			read-only;
413		};
414
415		partition@40000 {
416			label = "Kernel";
417			reg = <0x40000 0xc0000>;
418		};
419	};
420};
421
422&pinctrl_0 {
423	max77686_irq: max77686-irq {
424		samsung,pins = "gpx3-2";
425		samsung,pin-function = <0xf>;
426		samsung,pin-pud = <0>;
427		samsung,pin-drv = <0>;
428	};
429};
430