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  1/*
  2 * SAMSUNG SMDK5420 board device tree source
  3 *
  4 * Copyright (c) 2013 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 "exynos5420.dtsi"
 14#include "exynos5420-cpus.dtsi"
 15#include <dt-bindings/gpio/gpio.h>
 16#include "exynos-mfc-reserved-memory.dtsi"
 17
 18/ {
 19	model = "Samsung SMDK5420 board based on EXYNOS5420";
 20	compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
 21
 22	memory@20000000 {
 23		device_type = "memory";
 24		reg = <0x20000000 0x80000000>;
 25	};
 26
 27	chosen {
 28		bootargs = "console=ttySAC2,115200 init=/linuxrc";
 29	};
 30
 31	fixed-rate-clocks {
 32		oscclk {
 33			compatible = "samsung,exynos5420-oscclk";
 34			clock-frequency = <24000000>;
 35		};
 36	};
 37
 38	regulators {
 39		compatible = "simple-bus";
 40		#address-cells = <1>;
 41		#size-cells = <0>;
 42
 43		vdd: fixed-regulator@0 {
 44			compatible = "regulator-fixed";
 45			reg = <0>;
 46			regulator-name = "vdd-supply";
 47			regulator-min-microvolt = <1800000>;
 48			regulator-max-microvolt = <1800000>;
 49			regulator-always-on;
 50		};
 51
 52		dbvdd: fixed-regulator@1 {
 53			compatible = "regulator-fixed";
 54			reg = <1>;
 55			regulator-name = "dbvdd-supply";
 56			regulator-min-microvolt = <3300000>;
 57			regulator-max-microvolt = <3300000>;
 58			regulator-always-on;
 59		};
 60
 61		spkvdd: fixed-regulator@2 {
 62			compatible = "regulator-fixed";
 63			reg = <2>;
 64			regulator-name = "spkvdd-supply";
 65			regulator-min-microvolt = <5000000>;
 66			regulator-max-microvolt = <5000000>;
 67			regulator-always-on;
 68		};
 69	};
 70
 71	usb300_vbus_reg: regulator-usb300 {
 72		compatible = "regulator-fixed";
 73		regulator-name = "VBUS0";
 74		regulator-min-microvolt = <5000000>;
 75		regulator-max-microvolt = <5000000>;
 76		gpio = <&gpg0 5 GPIO_ACTIVE_HIGH>;
 77		pinctrl-names = "default";
 78		pinctrl-0 = <&usb300_vbus_en>;
 79		enable-active-high;
 80	};
 81
 82	usb301_vbus_reg: regulator-usb301 {
 83		compatible = "regulator-fixed";
 84		regulator-name = "VBUS1";
 85		regulator-min-microvolt = <5000000>;
 86		regulator-max-microvolt = <5000000>;
 87		gpio = <&gpg1 4 GPIO_ACTIVE_HIGH>;
 88		pinctrl-names = "default";
 89		pinctrl-0 = <&usb301_vbus_en>;
 90		enable-active-high;
 91	};
 92
 93};
 94
 95&cpu0 {
 96	cpu-supply = <&buck2_reg>;
 97};
 98
 99&cpu4 {
100	cpu-supply = <&buck6_reg>;
101};
102
103&dp {
104	pinctrl-names = "default";
105	pinctrl-0 = <&dp_hpd>;
106	samsung,color-space = <0>;
107	samsung,color-depth = <1>;
108	samsung,link-rate = <0x0a>;
109	samsung,lane-count = <4>;
110	status = "okay";
111
112	display-timings {
113		native-mode = <&timing0>;
114		timing0: timing {
115			clock-frequency = <50000>;
116			hactive = <2560>;
117			vactive = <1600>;
118			hfront-porch = <48>;
119			hback-porch = <80>;
120			hsync-len = <32>;
121			vback-porch = <16>;
122			vfront-porch = <8>;
123			vsync-len = <6>;
124		};
125	};
126};
127
128&fimd {
129	status = "okay";
130};
131
132&hdmi {
133	status = "okay";
134	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
135	pinctrl-names = "default";
136	pinctrl-0 = <&hdmi_hpd_irq>;
137};
138
139&hsi2c_4 {
140	status = "okay";
141
142	s2mps11_pmic@66 {
143		compatible = "samsung,s2mps11-pmic";
144		reg = <0x66>;
145
146		s2mps11_osc: clocks {
147			#clock-cells = <1>;
148			clock-output-names = "s2mps11_ap",
149					"s2mps11_cp", "s2mps11_bt";
150		};
151
152		regulators {
153			ldo1_reg: LDO1 {
154				regulator-name = "vdd_ldo1";
155				regulator-min-microvolt = <1000000>;
156				regulator-max-microvolt = <1000000>;
157				regulator-always-on;
158			};
159
160			ldo3_reg: LDO3 {
161				regulator-name = "vdd_ldo3";
162				regulator-min-microvolt = <1800000>;
163				regulator-max-microvolt = <1800000>;
164				regulator-always-on;
165			};
166
167			ldo5_reg: LDO5 {
168				regulator-name = "vdd_ldo5";
169				regulator-min-microvolt = <1800000>;
170				regulator-max-microvolt = <1800000>;
171				regulator-always-on;
172			};
173
174			ldo6_reg: LDO6 {
175				regulator-name = "vdd_ldo6";
176				regulator-min-microvolt = <1000000>;
177				regulator-max-microvolt = <1000000>;
178				regulator-always-on;
179			};
180
181			ldo7_reg: LDO7 {
182				regulator-name = "vdd_ldo7";
183				regulator-min-microvolt = <1800000>;
184				regulator-max-microvolt = <1800000>;
185				regulator-always-on;
186			};
187
188			ldo8_reg: LDO8 {
189				regulator-name = "vdd_ldo8";
190				regulator-min-microvolt = <1800000>;
191				regulator-max-microvolt = <1800000>;
192				regulator-always-on;
193			};
194
195			ldo9_reg: LDO9 {
196				regulator-name = "vdd_ldo9";
197				regulator-min-microvolt = <3000000>;
198				regulator-max-microvolt = <3000000>;
199				regulator-always-on;
200			};
201
202			ldo10_reg: LDO10 {
203				regulator-name = "vdd_ldo10";
204				regulator-min-microvolt = <1800000>;
205				regulator-max-microvolt = <1800000>;
206				regulator-always-on;
207			};
208
209			ldo11_reg: LDO11 {
210				regulator-name = "vdd_ldo11";
211				regulator-min-microvolt = <1000000>;
212				regulator-max-microvolt = <1000000>;
213				regulator-always-on;
214			};
215
216			ldo12_reg: LDO12 {
217				regulator-name = "vdd_ldo12";
218				regulator-min-microvolt = <1800000>;
219				regulator-max-microvolt = <1800000>;
220				regulator-always-on;
221			};
222
223			ldo13_reg: LDO13 {
224				regulator-name = "vdd_ldo13";
225				regulator-min-microvolt = <2800000>;
226				regulator-max-microvolt = <2800000>;
227				regulator-always-on;
228			};
229
230			ldo15_reg: LDO15 {
231				regulator-name = "vdd_ldo15";
232				regulator-min-microvolt = <3100000>;
233				regulator-max-microvolt = <3100000>;
234				regulator-always-on;
235			};
236
237			ldo16_reg: LDO16 {
238				regulator-name = "vdd_ldo16";
239				regulator-min-microvolt = <2200000>;
240				regulator-max-microvolt = <2200000>;
241				regulator-always-on;
242			};
243
244			ldo17_reg: LDO17 {
245				regulator-name = "tsp_avdd";
246				regulator-min-microvolt = <3300000>;
247				regulator-max-microvolt = <3300000>;
248				regulator-always-on;
249			};
250
251			ldo19_reg: LDO19 {
252				regulator-name = "vdd_sd";
253				regulator-min-microvolt = <2800000>;
254				regulator-max-microvolt = <2800000>;
255				regulator-always-on;
256			};
257
258			ldo24_reg: LDO24 {
259				regulator-name = "tsp_io";
260				regulator-min-microvolt = <2800000>;
261				regulator-max-microvolt = <2800000>;
262				regulator-always-on;
263			};
264
265			buck1_reg: BUCK1 {
266				regulator-name = "vdd_mif";
267				regulator-min-microvolt = <800000>;
268				regulator-max-microvolt = <1300000>;
269				regulator-always-on;
270				regulator-boot-on;
271			};
272
273			buck2_reg: BUCK2 {
274				regulator-name = "vdd_arm";
275				regulator-min-microvolt = <800000>;
276				regulator-max-microvolt = <1500000>;
277				regulator-always-on;
278				regulator-boot-on;
279			};
280
281			buck3_reg: BUCK3 {
282				regulator-name = "vdd_int";
283				regulator-min-microvolt = <800000>;
284				regulator-max-microvolt = <1400000>;
285				regulator-always-on;
286				regulator-boot-on;
287			};
288
289			buck4_reg: BUCK4 {
290				regulator-name = "vdd_g3d";
291				regulator-min-microvolt = <800000>;
292				regulator-max-microvolt = <1400000>;
293				regulator-always-on;
294				regulator-boot-on;
295			};
296
297			buck5_reg: BUCK5 {
298				regulator-name = "vdd_mem";
299				regulator-min-microvolt = <800000>;
300				regulator-max-microvolt = <1400000>;
301				regulator-always-on;
302				regulator-boot-on;
303			};
304
305			buck6_reg: BUCK6 {
306				regulator-name = "vdd_kfc";
307				regulator-min-microvolt = <800000>;
308				regulator-max-microvolt = <1500000>;
309				regulator-always-on;
310				regulator-boot-on;
311			};
312
313			buck7_reg: BUCK7 {
314				regulator-name = "vdd_1.0v_ldo";
315				regulator-min-microvolt = <800000>;
316				regulator-max-microvolt = <1500000>;
317				regulator-always-on;
318				regulator-boot-on;
319			};
320
321			buck8_reg: BUCK8 {
322				regulator-name = "vdd_1.8v_ldo";
323				regulator-min-microvolt = <800000>;
324				regulator-max-microvolt = <1500000>;
325				regulator-always-on;
326				regulator-boot-on;
327			};
328
329			buck9_reg: BUCK9 {
330				regulator-name = "vdd_2.8v_ldo";
331				regulator-min-microvolt = <3000000>;
332				regulator-max-microvolt = <3750000>;
333				regulator-always-on;
334				regulator-boot-on;
335			};
336
337			buck10_reg: BUCK10 {
338				regulator-name = "vdd_vmem";
339				regulator-min-microvolt = <2850000>;
340				regulator-max-microvolt = <2850000>;
341				regulator-always-on;
342				regulator-boot-on;
343			};
344		};
345	};
346};
347
348&i2c_2 {
349	samsung,i2c-sda-delay = <100>;
350	samsung,i2c-max-bus-freq = <66000>;
351	status = "okay";
352
353	hdmiddc@50 {
354		compatible = "samsung,exynos4210-hdmiddc";
355		reg = <0x50>;
356	};
357};
358
359&mmc_0 {
360	status = "okay";
361	broken-cd;
362	card-detect-delay = <200>;
363	samsung,dw-mshc-ciu-div = <3>;
364	samsung,dw-mshc-sdr-timing = <0 4>;
365	samsung,dw-mshc-ddr-timing = <0 2>;
366	samsung,dw-mshc-hs400-timing = <0 2>;
367	samsung,read-strobe-delay = <90>;
368	pinctrl-names = "default";
369	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8
370		     &sd0_rclk>;
371	bus-width = <8>;
372	cap-mmc-highspeed;
373};
374
375&mmc_2 {
376	status = "okay";
377	card-detect-delay = <200>;
378	samsung,dw-mshc-ciu-div = <3>;
379	samsung,dw-mshc-sdr-timing = <2 3>;
380	samsung,dw-mshc-ddr-timing = <1 2>;
381	pinctrl-names = "default";
382	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
383	bus-width = <4>;
384	cap-sd-highspeed;
385};
386
387&pinctrl_0 {
388	hdmi_hpd_irq: hdmi-hpd-irq {
389		samsung,pins = "gpx3-7";
390		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
391		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
392		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
393	};
394};
395
396&pinctrl_2 {
397	usb300_vbus_en: usb300-vbus-en {
398		samsung,pins = "gpg0-5";
399		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
400		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
401		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
402	};
403
404	usb301_vbus_en: usb301-vbus-en {
405		samsung,pins = "gpg1-4";
406		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
407		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
408		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
409	};
410};
411
412&rtc {
413	status = "okay";
414};
415
416&usbdrd_phy0 {
417	vbus-supply = <&usb300_vbus_reg>;
418};
419
420&usbdrd_phy1 {
421	vbus-supply = <&usb301_vbus_reg>;
422};