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};
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: pmic@9 {
134		compatible = "maxim,max77686";
135		reg = <0x09>;
136		interrupt-parent = <&gpx3>;
137		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
138		pinctrl-names = "default";
139		pinctrl-0 = <&max77686_irq>;
140		#clock-cells = <1>;
141		wakeup-source;
142
143		voltage-regulators {
144			ldo1_reg: LDO1 {
145				regulator-name = "P1.0V_LDO_OUT1";
146				regulator-min-microvolt = <1000000>;
147				regulator-max-microvolt = <1000000>;
148				regulator-always-on;
149			};
150
151			ldo2_reg: LDO2 {
152				regulator-name = "P1.2V_LDO_OUT2";
153				regulator-min-microvolt = <1200000>;
154				regulator-max-microvolt = <1200000>;
155				regulator-always-on;
156			};
157
158			ldo3_reg: LDO3 {
159				regulator-name = "P1.8V_LDO_OUT3";
160				regulator-min-microvolt = <1800000>;
161				regulator-max-microvolt = <1800000>;
162				regulator-always-on;
163			};
164
165			ldo4_reg: LDO4 {
166				regulator-name = "P2.8V_LDO_OUT4";
167				regulator-min-microvolt = <2800000>;
168				regulator-max-microvolt = <2800000>;
169			};
170
171			ldo5_reg: LDO5 {
172				regulator-name = "P1.8V_LDO_OUT5";
173				regulator-min-microvolt = <1800000>;
174				regulator-max-microvolt = <1800000>;
175			};
176
177			ldo6_reg: LDO6 {
178				regulator-name = "P1.1V_LDO_OUT6";
179				regulator-min-microvolt = <1100000>;
180				regulator-max-microvolt = <1100000>;
181				regulator-always-on;
182			};
183
184			ldo7_reg: LDO7 {
185				regulator-name = "P1.1V_LDO_OUT7";
186				regulator-min-microvolt = <1100000>;
187				regulator-max-microvolt = <1100000>;
188				regulator-always-on;
189			};
190
191			ldo8_reg: LDO8 {
192				regulator-name = "P1.0V_LDO_OUT8";
193				regulator-min-microvolt = <1000000>;
194				regulator-max-microvolt = <1000000>;
195			};
196
197			ldo10_reg: LDO10 {
198				regulator-name = "P1.8V_LDO_OUT10";
199				regulator-min-microvolt = <1800000>;
200				regulator-max-microvolt = <1800000>;
201				regulator-always-on;
202			};
203
204			ldo11_reg: LDO11 {
205				regulator-name = "P1.8V_LDO_OUT11";
206				regulator-min-microvolt = <1800000>;
207				regulator-max-microvolt = <1800000>;
208			};
209
210			ldo12_reg: LDO12 {
211				regulator-name = "P3.0V_LDO_OUT12";
212				regulator-min-microvolt = <3000000>;
213				regulator-max-microvolt = <3000000>;
214			};
215
216			ldo13_reg: LDO13 {
217				regulator-name = "P1.8V_LDO_OUT13";
218				regulator-min-microvolt = <1800000>;
219				regulator-max-microvolt = <1800000>;
220			};
221
222			ldo14_reg: LDO14 {
223				regulator-name = "P1.8V_LDO_OUT14";
224				regulator-min-microvolt = <1800000>;
225				regulator-max-microvolt = <1800000>;
226			};
227
228			ldo15_reg: LDO15 {
229				regulator-name = "P1.0V_LDO_OUT15";
230				regulator-min-microvolt = <1000000>;
231				regulator-max-microvolt = <1000000>;
232			};
233
234			ldo16_reg: LDO16 {
235				regulator-name = "P1.8V_LDO_OUT16";
236				regulator-min-microvolt = <1800000>;
237				regulator-max-microvolt = <1800000>;
238			};
239
240			buck1_reg: BUCK1 {
241				regulator-name = "vdd_mif";
242				regulator-min-microvolt = <950000>;
243				regulator-max-microvolt = <1300000>;
244				regulator-always-on;
245				regulator-boot-on;
246			};
247
248			buck2_reg: BUCK2 {
249				regulator-name = "vdd_arm";
250				regulator-min-microvolt = <850000>;
251				regulator-max-microvolt = <1350000>;
252				regulator-always-on;
253				regulator-boot-on;
254			};
255
256			buck3_reg: BUCK3 {
257				regulator-name = "vdd_int";
258				regulator-min-microvolt = <900000>;
259				regulator-max-microvolt = <1200000>;
260				regulator-always-on;
261				regulator-boot-on;
262			};
263
264			buck4_reg: BUCK4 {
265				regulator-name = "vdd_g3d";
266				regulator-min-microvolt = <850000>;
267				regulator-max-microvolt = <1300000>;
268				regulator-always-on;
269				regulator-boot-on;
270			};
271
272			buck5_reg: BUCK5 {
273				regulator-name = "P1.8V_BUCK_OUT5";
274				regulator-min-microvolt = <1800000>;
275				regulator-max-microvolt = <1800000>;
276				regulator-always-on;
277				regulator-boot-on;
278			};
279		};
280	};
281};
282
283&i2c_1 {
284	status = "okay";
285	samsung,i2c-sda-delay = <100>;
286	samsung,i2c-max-bus-freq = <20000>;
287
288	eeprom@51 {
289		compatible = "samsung,s524ad0xd1";
290		reg = <0x51>;
291	};
292
293	wm8994: audio-codec@1a {
294		compatible = "wlf,wm8994";
295		reg = <0x1a>;
296
297		gpio-controller;
298		#gpio-cells = <2>;
299
300		clocks = <&codec_mclk>;
301		clock-names = "MCLK1";
302
303		AVDD2-supply = <&vdd>;
304		CPVDD-supply = <&vdd>;
305		DBVDD-supply = <&dbvdd>;
306		SPKVDD1-supply = <&spkvdd>;
307		SPKVDD2-supply = <&spkvdd>;
308	};
309};
310
311&i2c_2 {
312	status = "okay";
313	/* used by HDMI DDC */
314	samsung,i2c-sda-delay = <100>;
315	samsung,i2c-max-bus-freq = <66000>;
316};
317
318&i2c_8 {
319	status = "okay";
320	/* used by HDMI PHY */
321	samsung,i2c-sda-delay = <100>;
322	samsung,i2c-max-bus-freq = <66000>;
323};
324
325&i2c_9 {
326	status = "okay";
327	samsung,i2c-sda-delay = <100>;
328	samsung,i2c-max-bus-freq = <40000>;
329};
330
331&i2s0 {
332	status = "okay";
333};
334
335&mixer {
336	status = "okay";
337};
338
339&mmc_0 {
340	status = "okay";
341	broken-cd;
342	card-detect-delay = <200>;
343	samsung,dw-mshc-ciu-div = <3>;
344	samsung,dw-mshc-sdr-timing = <2 3>;
345	samsung,dw-mshc-ddr-timing = <1 2>;
346	pinctrl-names = "default";
347	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
348	bus-width = <8>;
349	cap-mmc-highspeed;
350};
351
352&mmc_2 {
353	status = "okay";
354	card-detect-delay = <200>;
355	samsung,dw-mshc-ciu-div = <3>;
356	samsung,dw-mshc-sdr-timing = <2 3>;
357	samsung,dw-mshc-ddr-timing = <1 2>;
358	pinctrl-names = "default";
359	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
360	bus-width = <4>;
361	disable-wp;
362	cap-sd-highspeed;
363};
364
365&rtc {
366	status = "okay";
367	clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>;
368	clock-names = "rtc", "rtc_src";
369};
370
371&sata {
372	status = "okay";
373};
374
375&sata_phy {
376	status = "okay";
377	samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>;
378};
379
380&sata_phy_i2c {
381	status = "okay";
382};
383
384&spi_1 {
385	status = "okay";
386	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
387
388	flash@0 {
389		#address-cells = <1>;
390		#size-cells = <1>;
391		compatible = "w25x80";
392		reg = <0>;
393		spi-max-frequency = <1000000>;
394
395		controller-data {
396			samsung,spi-feedback-delay = <0>;
397		};
398
399		partition@0 {
400			label = "U-Boot";
401			reg = <0x0 0x40000>;
402			read-only;
403		};
404
405		partition@40000 {
406			label = "Kernel";
407			reg = <0x40000 0xc0000>;
408		};
409	};
410};
411
412&pinctrl_0 {
413	max77686_irq: max77686-irq {
414		samsung,pins = "gpx3-2";
415		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
416		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
417		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
418	};
419};
420