1/*
2 * Google Spring board device tree source
3 *
4 * Copyright (c) 2013 Google, Inc
5 * Copyright (c) 2014 SUSE LINUX Products GmbH
6 *
7 * SPDX-License-Identifier:	GPL-2.0
8 */
9
10/dts-v1/;
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/interrupt-controller/irq.h>
13#include <dt-bindings/input/input.h>
14#include "exynos5250.dtsi"
15
16/ {
17	model = "Google Spring";
18	compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
19
20	aliases {
21		i2c0 = "/i2c@12C60000";
22		i2c1 = "/i2c@12C70000";
23		i2c2 = "/i2c@12C80000";
24		i2c3 = "/i2c@12C90000";
25		i2c4 = "/i2c@12CA0000";
26		i2c5 = "/i2c@12CB0000";
27		i2c6 = "/i2c@12CC0000";
28		i2c7 = "/i2c@12CD0000";
29		i2c104 = &cros_ec_ldo_tunnel;
30		spi0 = "/spi@12d20000";
31		spi1 = "/spi@12d30000";
32		spi2 = "/spi@12d40000";
33		spi3 = "/spi@131a0000";
34		spi4 = "/spi@131b0000";
35		mmc0 = "/mmc@12000000";
36		serial0 = "/serial@12C30000";
37		console = "/serial@12C30000";
38		i2s = "/sound@3830000";
39	};
40
41	memory {
42		reg = <0x40000000 0x80000000>;
43	};
44
45	flash@0 {
46		spl { /* spl size override */
47			size = <0x8000>;
48		};
49	};
50
51	chosen {
52		bootargs = "console=tty1";
53		stdout-path = "serial3:115200n8";
54	};
55
56	board-rev {
57		compatible = "google,board-revision";
58		google,board-rev-gpios = <&gpy4 0 0>, <&gpy4 1 0>,
59					 <&gpy4 2 0>;
60	};
61
62	i2c@12C90000 {
63		clock-frequency = <100000>;
64		tpm@20 {
65			reg = <0x20>;
66			compatible = "infineon,slb9645tt";
67		};
68	};
69
70	mmc@12200000 {
71		samsung,bus-width = <8>;
72		samsung,timing = <1 3 3>;
73		samsung,removable = <0>;
74	};
75
76	mmc@12210000 {
77		status = "disabled";
78	};
79
80	mmc@12220000 {
81		/* MMC2 pins are used as GPIO for eDP bridge */
82		status = "disabled";
83	};
84
85	mmc@12230000 {
86		status = "disabled";
87	};
88
89	ehci@12110000 {
90		samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
91		status = "okay";
92	};
93
94	xhci@12000000 {
95		samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
96	};
97
98	spi@12d30000 {
99		spi-max-frequency = <50000000>;
100		firmware_storage_spi: flash@0 {
101			compatible = "spi-flash";
102			reg = <0>;
103		};
104	};
105
106	tmu@10060000 {
107		samsung,min-temp	= <25>;
108		samsung,max-temp	= <125>;
109		samsung,start-warning	= <95>;
110		samsung,start-tripping	= <105>;
111		samsung,hw-tripping	= <110>;
112		samsung,efuse-min-value	= <40>;
113		samsung,efuse-value	= <55>;
114		samsung,efuse-max-value	= <100>;
115		samsung,slope		= <274761730>;
116		samsung,dc-value	= <25>;
117	};
118
119	fimd@14400000 {
120		samsung,vl-freq = <60>;
121		samsung,vl-col = <1366>;
122		samsung,vl-row = <768>;
123		samsung,vl-width = <1366>;
124		samsung,vl-height = <768>;
125
126		samsung,vl-clkp;
127		samsung,vl-dp;
128		samsung,vl-hsp;
129		samsung,vl-vsp;
130
131		samsung,vl-bpix = <4>;
132
133		samsung,vl-hspw = <32>;
134		samsung,vl-hbpd = <80>;
135		samsung,vl-hfpd = <48>;
136		samsung,vl-vspw = <5>;
137		samsung,vl-vbpd = <14>;
138		samsung,vl-vfpd = <3>;
139		samsung,vl-cmd-allow-len = <0xf>;
140
141		samsung,winid = <0>;
142		samsung,interface-mode = <1>;
143		samsung,dp-enabled = <1>;
144		samsung,dual-lcd-enabled = <0>;
145	};
146
147	dp@145b0000 {
148		samsung,lt-status = <0>;
149
150		samsung,master-mode = <0>;
151		samsung,bist-mode = <0>;
152		samsung,bist-pattern = <0>;
153		samsung,h-sync-polarity = <0>;
154		samsung,v-sync-polarity = <0>;
155		samsung,interlaced = <0>;
156		samsung,color-space = <0>;
157		samsung,dynamic-range = <0>;
158		samsung,ycbcr-coeff = <0>;
159		samsung,color-depth = <1>;
160	};
161};
162
163&i2c_0 {
164	status = "okay";
165	samsung,i2c-sda-delay = <100>;
166	samsung,i2c-max-bus-freq = <378000>;
167
168	s5m8767-pmic@66 {
169		compatible = "samsung,s5m8767-pmic";
170		reg = <0x66>;
171		interrupt-parent = <&gpx3>;
172		wakeup-source;
173
174		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
175		                              <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
176		                              <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
177
178		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
179		                             <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
180		                             <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
181
182		/*
183		 * The following arrays of DVS voltages are not used, since we are
184		 * not using GPIOs to control PMIC bucks, but they must be defined
185		 * to please the driver.
186		 */
187		s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
188		                                 <1250000>, <1200000>,
189		                                 <1150000>, <1100000>,
190		                                 <1000000>, <950000>;
191
192		s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
193		                                 <1100000>, <1100000>,
194		                                 <1000000>, <1000000>,
195		                                 <1000000>, <1000000>;
196
197		s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
198		                                 <1200000>, <1200000>,
199		                                 <1200000>, <1200000>,
200		                                 <1200000>, <1200000>;
201
202		clocks {
203			compatible = "samsung,s5m8767-clk";
204			#clock-cells = <1>;
205			clock-output-names = "en32khz_ap",
206			                     "en32khz_cp",
207			                     "en32khz_bt";
208		};
209
210		regulators {
211			ldo4_reg: LDO4 {
212				regulator-name = "P1.0V_LDO_OUT4";
213				regulator-min-microvolt = <1000000>;
214				regulator-max-microvolt = <1000000>;
215				regulator-always-on;
216				op_mode = <0>;
217			};
218
219			ldo5_reg: LDO5 {
220				regulator-name = "P1.8V_LDO_OUT5";
221				regulator-min-microvolt = <1800000>;
222				regulator-max-microvolt = <1800000>;
223				regulator-always-on;
224				op_mode = <0>;
225			};
226
227			ldo6_reg: LDO6 {
228				regulator-name = "vdd_mydp";
229				regulator-min-microvolt = <1200000>;
230				regulator-max-microvolt = <1200000>;
231				regulator-always-on;
232				op_mode = <3>;
233			};
234
235			ldo7_reg: LDO7 {
236				regulator-name = "P1.1V_LDO_OUT7";
237				regulator-min-microvolt = <1100000>;
238				regulator-max-microvolt = <1100000>;
239				regulator-always-on;
240				op_mode = <3>;
241			};
242
243			ldo8_reg: LDO8 {
244				regulator-name = "P1.0V_LDO_OUT8";
245				regulator-min-microvolt = <1000000>;
246				regulator-max-microvolt = <1000000>;
247				regulator-always-on;
248				op_mode = <3>;
249			};
250
251			ldo10_reg: LDO10 {
252				regulator-name = "P1.8V_LDO_OUT10";
253				regulator-min-microvolt = <1800000>;
254				regulator-max-microvolt = <1800000>;
255				regulator-always-on;
256				op_mode = <3>;
257			};
258
259			ldo11_reg: LDO11 {
260				regulator-name = "P1.8V_LDO_OUT11";
261				regulator-min-microvolt = <1800000>;
262				regulator-max-microvolt = <1800000>;
263				regulator-always-on;
264				op_mode = <0>;
265			};
266
267			ldo12_reg: LDO12 {
268				regulator-name = "P3.0V_LDO_OUT12";
269				regulator-min-microvolt = <3000000>;
270				regulator-max-microvolt = <3000000>;
271				regulator-always-on;
272				op_mode = <3>;
273			};
274
275			ldo13_reg: LDO13 {
276				regulator-name = "P1.8V_LDO_OUT13";
277				regulator-min-microvolt = <1800000>;
278				regulator-max-microvolt = <1800000>;
279				regulator-always-on;
280				op_mode = <0>;
281			};
282
283			ldo14_reg: LDO14 {
284				regulator-name = "P1.8V_LDO_OUT14";
285				regulator-min-microvolt = <1800000>;
286				regulator-max-microvolt = <1800000>;
287				regulator-always-on;
288				op_mode = <3>;
289			};
290
291			ldo15_reg: LDO15 {
292				regulator-name = "P1.0V_LDO_OUT15";
293				regulator-min-microvolt = <1000000>;
294				regulator-max-microvolt = <1000000>;
295				regulator-always-on;
296				op_mode = <3>;
297			};
298
299			ldo16_reg: LDO16 {
300				regulator-name = "P1.8V_LDO_OUT16";
301				regulator-min-microvolt = <1800000>;
302				regulator-max-microvolt = <1800000>;
303				regulator-always-on;
304				op_mode = <3>;
305			};
306
307			ldo17_reg: LDO17 {
308				regulator-name = "P1.2V_LDO_OUT17";
309				regulator-min-microvolt = <1200000>;
310				regulator-max-microvolt = <1200000>;
311				regulator-always-on;
312				op_mode = <0>;
313			};
314
315			ldo25_reg: LDO25 {
316				regulator-name = "vdd_bridge";
317				regulator-min-microvolt = <1200000>;
318				regulator-max-microvolt = <1200000>;
319				regulator-always-on;
320				op_mode = <1>;
321			};
322
323			buck1_reg: BUCK1 {
324				regulator-name = "vdd_mif";
325				regulator-min-microvolt = <950000>;
326				regulator-max-microvolt = <1300000>;
327				regulator-always-on;
328				regulator-boot-on;
329				op_mode = <3>;
330			};
331
332			buck2_reg: BUCK2 {
333				regulator-name = "vdd_arm";
334				regulator-min-microvolt = <850000>;
335				regulator-max-microvolt = <1350000>;
336				regulator-always-on;
337				regulator-boot-on;
338				op_mode = <3>;
339			};
340
341			buck3_reg: BUCK3 {
342				regulator-name = "vdd_int";
343				regulator-min-microvolt = <900000>;
344				regulator-max-microvolt = <1200000>;
345				regulator-always-on;
346				regulator-boot-on;
347				op_mode = <3>;
348			};
349
350			buck4_reg: BUCK4 {
351				regulator-name = "vdd_g3d";
352				regulator-min-microvolt = <850000>;
353				regulator-max-microvolt = <1300000>;
354				regulator-boot-on;
355				op_mode = <3>;
356			};
357
358			buck5_reg: BUCK5 {
359				regulator-name = "P1.8V_BUCK_OUT5";
360				regulator-min-microvolt = <1800000>;
361				regulator-max-microvolt = <1800000>;
362				regulator-always-on;
363				regulator-boot-on;
364				op_mode = <1>;
365			};
366
367			buck6_reg: BUCK6 {
368				regulator-name = "P1.2V_BUCK_OUT6";
369				regulator-min-microvolt = <2050000>;
370				regulator-max-microvolt = <2050000>;
371				regulator-always-on;
372				regulator-boot-on;
373				op_mode = <0>;
374			};
375
376			buck9_reg: BUCK9 {
377				regulator-name = "vdd_ummc";
378				regulator-min-microvolt = <950000>;
379				regulator-max-microvolt = <3000000>;
380				regulator-always-on;
381				regulator-boot-on;
382				op_mode = <3>;
383			};
384		};
385	};
386};
387
388&i2c_1 {
389	status = "okay";
390	samsung,i2c-sda-delay = <100>;
391	samsung,i2c-max-bus-freq = <378000>;
392};
393
394&i2c_2 {
395	status = "okay";
396	samsung,i2c-sda-delay = <100>;
397	samsung,i2c-max-bus-freq = <66000>;
398};
399
400&i2c_3 {
401	status = "okay";
402	samsung,i2c-sda-delay = <100>;
403	samsung,i2c-max-bus-freq = <66000>;
404};
405
406&i2c_4 {
407	status = "okay";
408	samsung,i2c-sda-delay = <100>;
409	samsung,i2c-max-bus-freq = <66000>;
410	clock-frequency = <66000>;
411
412	cros_ec: embedded-controller {
413		compatible = "google,cros-ec-i2c";
414		reg = <0x1e>;
415		interrupts = <6 IRQ_TYPE_NONE>;
416		interrupt-parent = <&gpx1>;
417		wakeup-source;
418		u-boot,i2c-offset-len = <0>;
419		ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
420		cros_ec_ldo_tunnel: cros-ec-ldo-tunnel {
421			compatible = "google,cros-ec-ldo-tunnel";
422			#address-cells = <1>;
423			#size-cells = <0>;
424			power-regulator {
425				compatible = "ti,tps65090";
426				reg = <0x48>;
427
428				regulators {
429					dcdc1 {
430						ti,enable-ext-control;
431					};
432					dcdc2 {
433						ti,enable-ext-control;
434					};
435					dcdc3 {
436						ti,enable-ext-control;
437					};
438					fet1: fet1 {
439						regulator-name = "vcd_led";
440						ti,overcurrent-wait = <3>;
441					};
442					tps65090_fet2: fet2 {
443						regulator-name = "video_mid";
444						regulator-always-on;
445						ti,overcurrent-wait = <3>;
446					};
447					fet3 {
448						regulator-name = "wwan_r";
449						regulator-always-on;
450						ti,overcurrent-wait = <3>;
451					};
452					fet4 {
453						regulator-name = "sdcard";
454						ti,overcurrent-wait = <3>;
455					};
456					fet5 {
457						regulator-name = "camout";
458						regulator-always-on;
459						ti,overcurrent-wait = <3>;
460					};
461					fet6: fet6 {
462						regulator-name = "lcd_vdd";
463						ti,overcurrent-wait = <3>;
464					};
465					tps65090_fet7: fet7 {
466						regulator-name = "video_mid_1a";
467						regulator-always-on;
468						ti,overcurrent-wait = <3>;
469					};
470					ldo1 {
471					};
472					ldo2 {
473					};
474				};
475			};
476		};
477	};
478};
479
480&i2c_5 {
481	status = "okay";
482	samsung,i2c-sda-delay = <100>;
483	samsung,i2c-max-bus-freq = <66000>;
484};
485
486&i2c_7 {
487	status = "okay";
488	samsung,i2c-sda-delay = <100>;
489	samsung,i2c-max-bus-freq = <66000>;
490
491	ps8622-bridge@8 {
492		compatible = "parade,ps8622";
493		reg = <0x8>;
494		sleep-gpios = <&gpc3 6 GPIO_ACTIVE_LOW>;
495		reset-gpios = <&gpc3 1 GPIO_ACTIVE_LOW>;
496		hotplug-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
497		power-supply = <&ldo6_reg>;
498		parade,regs = /bits/ 8 <
499			0x02 0xa1 0x01 /* HPD low */
500			/*
501			 * SW setting: [1:0] SW output 1.2V voltage is
502			 * lower to 96%
503			 */
504			0x04 0x14 0x01
505			/* RCO SS setting: [5:4] = b01 0.5%, b10 1%, b11 1.5% */
506			0x04 0xe3 0x20
507			0x04 0xe2 0x80 /* [7] RCO SS enable */
508			/*
509			 * RPHY Setting: [3:2] CDR tune wait cycle before
510			 * measure for fine tune b00: 1us,
511			 * 01: 0.5us, 10:2us, 11:4us
512			 */
513			0x04 0x8a 0x0c
514			0x04 0x89 0x08 /* [3] RFD always on */
515			/*
516			 * CTN lock in/out: 20000ppm/80000ppm. Lock out 2 times
517			 */
518			0x04 0x71 0x2d
519			/* 2.7G CDR settings */
520			0x04 0x7d 0x07 /* NOF=40LSB for HBR CDR setting */
521			0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */
522			0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */
523			/*
524			 * 1.62G CDR settings:
525			 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
526			 */
527			0x04 0xc0 0x12
528			0x04 0xc1 0x92 /* Gitune=-37% */
529			0x04 0xc2 0x1c /* Fbstep=100% */
530			0x04 0x32 0x80 /* [7] LOS signal disable */
531			/* RPIO Setting */
532			/* [7:4] LVDS driver bias current 75% (250mV swing) */
533			0x04 0x00 0xb0
534			 /* [7:6] Right-bar GPIO output strength is 8mA */
535			0x04 0x15 0x40
536			/* EQ Training State Machine Setting */
537			0x04 0x54 0x10 /* RCO calibration start */
538			/* [4:0] MAX_LANE_COUNT set to one lane */
539			0x01 0x02 0x81
540			/* [4:0] LANE_COUNT_SET set to one lane */
541			0x01 0x21 0x81
542			0x00 0x52 0x20
543			0x00 0xf1 0x03 /* HPD CP toggle enable */
544			0x00 0x62 0x41
545			/* Counter number add 1ms counter delay */
546			0x00 0xf6 0x01
547			/*
548			 * [6]PWM function control by DPCD0040f[7], default
549			 * is PWM block always works
550			 */
551			0x00 0x77 0x06
552			0x00 0x4c 0x04
553			/*
554			 * 04h Adjust VTotal tolerance to fix the 30Hz no-
555			 * display issue
556			 * DPCD00400='h00 Parade OUI = 'h001cf8
557			 */
558			0x01 0xc0 0x00
559			0x01 0xc1 0x1c /* DPCD00401='h1c */
560			0x01 0xc2 0xf8 /* DPCD00402='hf8 */
561			/* DPCD403~408 = ASCII code D2SLV5='h4432534c5635 */
562			0x01 0xc3 0x44
563			0x01 0xc4 0x32 /* DPCD404 */
564			0x01 0xc5 0x53 /* DPCD405 */
565			0x01 0xc6 0x4c /* DPCD406 */
566			0x01 0xc7 0x56 /* DPCD407 */
567			0x01 0xc8 0x35 /* DPCD408 */
568			/* DPCD40A Initial Code major revision '01' */
569			0x01 0xca 0x01
570			/* DPCD40B Initial Code minor revision '05' */
571			0x01 0xcb 0x05
572			0x01 0xa5 0xa0 /* DPCD720, Select internal PWM */
573			/*
574			 * 0xff for 100% PWM of brightness, 0h for 0% brightness
575			 */
576			0x01 0xa7 0x00
577			/*
578			 * Set LVDS output as 6bit-VESA mapping, single LVDS
579			 * channel
580			 */
581			0x01 0xcc 0x13
582			0x02 0xb1 0x20 /* Enable SSC set by register */
583			/* Set SSC enabled and +/-1% central spreading */
584			0x04 0x10 0x16
585			0x04 0x59 0x60 /* MPU Clock source: LC => RCO */
586			0x04 0x54 0x14 /* LC -> RCO */
587			0x02 0xa1 0x91>; /* HPD high */
588	};
589
590	soundcodec@20 {
591		reg = <0x20>;
592		compatible = "maxim,max98088-codec";
593	};
594};
595
596#include "cros-ec-keyboard.dtsi"
597