1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Google Spring board device tree source
4 *
5 * Copyright (c) 2013 Google, Inc
6 * Copyright (c) 2014 SUSE LINUX Products GmbH
7 */
8
9/dts-v1/;
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/input/input.h>
13#include "exynos5250.dtsi"
14
15/ {
16	model = "Google Spring";
17	compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
18
19	aliases {
20		i2c0 = "/i2c@12C60000";
21		i2c1 = "/i2c@12C70000";
22		i2c2 = "/i2c@12C80000";
23		i2c3 = "/i2c@12C90000";
24		i2c4 = "/i2c@12CA0000";
25		i2c5 = "/i2c@12CB0000";
26		i2c6 = "/i2c@12CC0000";
27		i2c7 = "/i2c@12CD0000";
28		i2c104 = &cros_ec_ldo_tunnel;
29		spi0 = "/spi@12d20000";
30		spi1 = "/spi@12d30000";
31		spi2 = "/spi@12d40000";
32		spi3 = "/spi@131a0000";
33		spi4 = "/spi@131b0000";
34		mmc0 = "/mmc@12000000";
35		serial0 = "/serial@12C30000";
36		console = "/serial@12C30000";
37		i2s = "/sound@3830000";
38	};
39
40	memory {
41		reg = <0x40000000 0x80000000>;
42	};
43
44	flash@0 {
45		spl { /* spl size override */
46			size = <0x8000>;
47		};
48	};
49
50	chosen {
51		bootargs = "console=tty1";
52		stdout-path = "serial3:115200n8";
53	};
54
55	board-rev {
56		compatible = "google,board-revision";
57		google,board-rev-gpios = <&gpy4 0 0>, <&gpy4 1 0>,
58					 <&gpy4 2 0>;
59	};
60
61	i2c@12C90000 {
62		clock-frequency = <100000>;
63		tpm@20 {
64			reg = <0x20>;
65			compatible = "infineon,slb9645tt";
66		};
67	};
68
69	mmc@12200000 {
70		samsung,bus-width = <8>;
71		samsung,timing = <1 3 3>;
72		samsung,removable = <0>;
73	};
74
75	mmc@12210000 {
76		status = "disabled";
77	};
78
79	mmc@12220000 {
80		/* MMC2 pins are used as GPIO for eDP bridge */
81		status = "disabled";
82	};
83
84	mmc@12230000 {
85		status = "disabled";
86	};
87
88	ehci@12110000 {
89		samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
90		status = "okay";
91	};
92
93	xhci@12000000 {
94		samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
95	};
96
97	spi@12d30000 {
98		spi-max-frequency = <50000000>;
99		firmware_storage_spi: flash@0 {
100			compatible = "spi-flash";
101			reg = <0>;
102		};
103	};
104
105	tmu@10060000 {
106		samsung,min-temp	= <25>;
107		samsung,max-temp	= <125>;
108		samsung,start-warning	= <95>;
109		samsung,start-tripping	= <105>;
110		samsung,hw-tripping	= <110>;
111		samsung,efuse-min-value	= <40>;
112		samsung,efuse-value	= <55>;
113		samsung,efuse-max-value	= <100>;
114		samsung,slope		= <274761730>;
115		samsung,dc-value	= <25>;
116	};
117
118	fimd@14400000 {
119		samsung,vl-freq = <60>;
120		samsung,vl-col = <1366>;
121		samsung,vl-row = <768>;
122		samsung,vl-width = <1366>;
123		samsung,vl-height = <768>;
124
125		samsung,vl-clkp;
126		samsung,vl-dp;
127		samsung,vl-hsp;
128		samsung,vl-vsp;
129
130		samsung,vl-bpix = <4>;
131
132		samsung,vl-hspw = <32>;
133		samsung,vl-hbpd = <80>;
134		samsung,vl-hfpd = <48>;
135		samsung,vl-vspw = <5>;
136		samsung,vl-vbpd = <14>;
137		samsung,vl-vfpd = <3>;
138		samsung,vl-cmd-allow-len = <0xf>;
139
140		samsung,winid = <0>;
141		samsung,interface-mode = <1>;
142		samsung,dp-enabled = <1>;
143		samsung,dual-lcd-enabled = <0>;
144	};
145
146	dp@145b0000 {
147		samsung,lt-status = <0>;
148
149		samsung,master-mode = <0>;
150		samsung,bist-mode = <0>;
151		samsung,bist-pattern = <0>;
152		samsung,h-sync-polarity = <0>;
153		samsung,v-sync-polarity = <0>;
154		samsung,interlaced = <0>;
155		samsung,color-space = <0>;
156		samsung,dynamic-range = <0>;
157		samsung,ycbcr-coeff = <0>;
158		samsung,color-depth = <1>;
159	};
160
161	backlight: backlight {
162		compatible = "pwm-backlight";
163		pwms = <&pwm 0 1000000 0>;
164		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
165		default-brightness-level = <1>;
166		enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
167		power-supply = <&fet1>;
168	};
169
170	panel: panel {
171		compatible = "auo,b116xw03";
172		power-supply = <&fet6>;
173		backlight = <&backlight>;
174
175		port {
176			panel_in: endpoint {
177				remote-endpoint = <&bridge_out>;
178			};
179		};
180	};
181};
182
183&i2c_0 {
184	status = "okay";
185	samsung,i2c-sda-delay = <100>;
186	samsung,i2c-max-bus-freq = <378000>;
187
188	s5m8767-pmic@66 {
189		compatible = "samsung,s5m8767-pmic";
190		reg = <0x66>;
191		interrupt-parent = <&gpx3>;
192		wakeup-source;
193
194		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
195		                              <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
196		                              <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
197
198		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
199		                             <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
200		                             <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
201
202		/*
203		 * The following arrays of DVS voltages are not used, since we are
204		 * not using GPIOs to control PMIC bucks, but they must be defined
205		 * to please the driver.
206		 */
207		s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
208		                                 <1250000>, <1200000>,
209		                                 <1150000>, <1100000>,
210		                                 <1000000>, <950000>;
211
212		s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
213		                                 <1100000>, <1100000>,
214		                                 <1000000>, <1000000>,
215		                                 <1000000>, <1000000>;
216
217		s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
218		                                 <1200000>, <1200000>,
219		                                 <1200000>, <1200000>,
220		                                 <1200000>, <1200000>;
221
222		clocks {
223			compatible = "samsung,s5m8767-clk";
224			#clock-cells = <1>;
225			clock-output-names = "en32khz_ap",
226			                     "en32khz_cp",
227			                     "en32khz_bt";
228		};
229
230		regulators {
231			ldo4_reg: LDO4 {
232				regulator-name = "P1.0V_LDO_OUT4";
233				regulator-min-microvolt = <1000000>;
234				regulator-max-microvolt = <1000000>;
235				regulator-always-on;
236				op_mode = <0>;
237			};
238
239			ldo5_reg: LDO5 {
240				regulator-name = "P1.8V_LDO_OUT5";
241				regulator-min-microvolt = <1800000>;
242				regulator-max-microvolt = <1800000>;
243				regulator-always-on;
244				op_mode = <0>;
245			};
246
247			ldo6_reg: LDO6 {
248				regulator-name = "vdd_mydp";
249				regulator-min-microvolt = <1200000>;
250				regulator-max-microvolt = <1200000>;
251				regulator-always-on;
252				op_mode = <3>;
253			};
254
255			ldo7_reg: LDO7 {
256				regulator-name = "P1.1V_LDO_OUT7";
257				regulator-min-microvolt = <1100000>;
258				regulator-max-microvolt = <1100000>;
259				regulator-always-on;
260				op_mode = <3>;
261			};
262
263			ldo8_reg: LDO8 {
264				regulator-name = "P1.0V_LDO_OUT8";
265				regulator-min-microvolt = <1000000>;
266				regulator-max-microvolt = <1000000>;
267				regulator-always-on;
268				op_mode = <3>;
269			};
270
271			ldo10_reg: LDO10 {
272				regulator-name = "P1.8V_LDO_OUT10";
273				regulator-min-microvolt = <1800000>;
274				regulator-max-microvolt = <1800000>;
275				regulator-always-on;
276				op_mode = <3>;
277			};
278
279			ldo11_reg: LDO11 {
280				regulator-name = "P1.8V_LDO_OUT11";
281				regulator-min-microvolt = <1800000>;
282				regulator-max-microvolt = <1800000>;
283				regulator-always-on;
284				op_mode = <0>;
285			};
286
287			ldo12_reg: LDO12 {
288				regulator-name = "P3.0V_LDO_OUT12";
289				regulator-min-microvolt = <3000000>;
290				regulator-max-microvolt = <3000000>;
291				regulator-always-on;
292				op_mode = <3>;
293			};
294
295			ldo13_reg: LDO13 {
296				regulator-name = "P1.8V_LDO_OUT13";
297				regulator-min-microvolt = <1800000>;
298				regulator-max-microvolt = <1800000>;
299				regulator-always-on;
300				op_mode = <0>;
301			};
302
303			ldo14_reg: LDO14 {
304				regulator-name = "P1.8V_LDO_OUT14";
305				regulator-min-microvolt = <1800000>;
306				regulator-max-microvolt = <1800000>;
307				regulator-always-on;
308				op_mode = <3>;
309			};
310
311			ldo15_reg: LDO15 {
312				regulator-name = "P1.0V_LDO_OUT15";
313				regulator-min-microvolt = <1000000>;
314				regulator-max-microvolt = <1000000>;
315				regulator-always-on;
316				op_mode = <3>;
317			};
318
319			ldo16_reg: LDO16 {
320				regulator-name = "P1.8V_LDO_OUT16";
321				regulator-min-microvolt = <1800000>;
322				regulator-max-microvolt = <1800000>;
323				regulator-always-on;
324				op_mode = <3>;
325			};
326
327			ldo17_reg: LDO17 {
328				regulator-name = "P1.2V_LDO_OUT17";
329				regulator-min-microvolt = <1200000>;
330				regulator-max-microvolt = <1200000>;
331				regulator-always-on;
332				op_mode = <0>;
333			};
334
335			ldo25_reg: LDO25 {
336				regulator-name = "vdd_bridge";
337				regulator-min-microvolt = <1200000>;
338				regulator-max-microvolt = <1200000>;
339				regulator-always-on;
340				op_mode = <1>;
341			};
342
343			buck1_reg: BUCK1 {
344				regulator-name = "vdd_mif";
345				regulator-min-microvolt = <950000>;
346				regulator-max-microvolt = <1300000>;
347				regulator-always-on;
348				regulator-boot-on;
349				op_mode = <3>;
350			};
351
352			buck2_reg: BUCK2 {
353				regulator-name = "vdd_arm";
354				regulator-min-microvolt = <850000>;
355				regulator-max-microvolt = <1350000>;
356				regulator-always-on;
357				regulator-boot-on;
358				op_mode = <3>;
359			};
360
361			buck3_reg: BUCK3 {
362				regulator-name = "vdd_int";
363				regulator-min-microvolt = <900000>;
364				regulator-max-microvolt = <1200000>;
365				regulator-always-on;
366				regulator-boot-on;
367				op_mode = <3>;
368			};
369
370			buck4_reg: BUCK4 {
371				regulator-name = "vdd_g3d";
372				regulator-min-microvolt = <850000>;
373				regulator-max-microvolt = <1300000>;
374				regulator-boot-on;
375				op_mode = <3>;
376			};
377
378			buck5_reg: BUCK5 {
379				regulator-name = "P1.8V_BUCK_OUT5";
380				regulator-min-microvolt = <1800000>;
381				regulator-max-microvolt = <1800000>;
382				regulator-always-on;
383				regulator-boot-on;
384				op_mode = <1>;
385			};
386
387			buck6_reg: BUCK6 {
388				regulator-name = "P1.2V_BUCK_OUT6";
389				regulator-min-microvolt = <2050000>;
390				regulator-max-microvolt = <2050000>;
391				regulator-always-on;
392				regulator-boot-on;
393				op_mode = <0>;
394			};
395
396			buck9_reg: BUCK9 {
397				regulator-name = "vdd_ummc";
398				regulator-min-microvolt = <950000>;
399				regulator-max-microvolt = <3000000>;
400				regulator-always-on;
401				regulator-boot-on;
402				op_mode = <3>;
403			};
404		};
405	};
406};
407
408&dp {
409	status = "okay";
410	samsung,color-space = <0>;
411	samsung,dynamic-range = <0>;
412	samsung,ycbcr-coeff = <0>;
413	samsung,color-depth = <1>;
414	samsung,link-rate = <0x0a>;
415	samsung,lane-count = <1>;
416	samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
417
418	ports {
419		port@0 {
420			dp_out: endpoint {
421				remote-endpoint = <&bridge_in>;
422			};
423		};
424	};
425};
426
427&i2c_1 {
428	status = "okay";
429	samsung,i2c-sda-delay = <100>;
430	samsung,i2c-max-bus-freq = <378000>;
431};
432
433&i2c_2 {
434	status = "okay";
435	samsung,i2c-sda-delay = <100>;
436	samsung,i2c-max-bus-freq = <66000>;
437};
438
439&i2c_3 {
440	status = "okay";
441	samsung,i2c-sda-delay = <100>;
442	samsung,i2c-max-bus-freq = <66000>;
443};
444
445&i2c_4 {
446	status = "okay";
447	samsung,i2c-sda-delay = <100>;
448	samsung,i2c-max-bus-freq = <66000>;
449	clock-frequency = <66000>;
450
451	cros_ec: embedded-controller {
452		compatible = "google,cros-ec-i2c";
453		reg = <0x1e>;
454		interrupts = <6 IRQ_TYPE_NONE>;
455		interrupt-parent = <&gpx1>;
456		wakeup-source;
457		u-boot,i2c-offset-len = <0>;
458		ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
459		cros_ec_ldo_tunnel: cros-ec-ldo-tunnel {
460			compatible = "google,cros-ec-ldo-tunnel";
461			#address-cells = <1>;
462			#size-cells = <0>;
463			power-regulator {
464				compatible = "ti,tps65090";
465				reg = <0x48>;
466
467				regulators {
468					dcdc1 {
469						ti,enable-ext-control;
470					};
471					dcdc2 {
472						ti,enable-ext-control;
473					};
474					dcdc3 {
475						ti,enable-ext-control;
476					};
477					fet1: fet1 {
478						regulator-name = "vcd_led";
479						ti,overcurrent-wait = <3>;
480					};
481					tps65090_fet2: fet2 {
482						regulator-name = "video_mid";
483						regulator-always-on;
484						ti,overcurrent-wait = <3>;
485					};
486					fet3 {
487						regulator-name = "wwan_r";
488						regulator-always-on;
489						ti,overcurrent-wait = <3>;
490					};
491					fet4 {
492						regulator-name = "sdcard";
493						ti,overcurrent-wait = <3>;
494					};
495					fet5 {
496						regulator-name = "camout";
497						regulator-always-on;
498						ti,overcurrent-wait = <3>;
499					};
500					fet6: fet6 {
501						regulator-name = "lcd_vdd";
502						ti,overcurrent-wait = <3>;
503					};
504					tps65090_fet7: fet7 {
505						regulator-name = "video_mid_1a";
506						regulator-always-on;
507						ti,overcurrent-wait = <3>;
508					};
509					ldo1 {
510					};
511					ldo2 {
512					};
513				};
514			};
515		};
516	};
517};
518
519&i2c_5 {
520	status = "okay";
521	samsung,i2c-sda-delay = <100>;
522	samsung,i2c-max-bus-freq = <66000>;
523};
524
525&i2c_7 {
526	status = "okay";
527	samsung,i2c-sda-delay = <100>;
528	samsung,i2c-max-bus-freq = <66000>;
529
530	ps8622-bridge@8 {
531		compatible = "parade,ps8622";
532		reg = <0x8>;
533		sleep-gpios = <&gpc3 6 GPIO_ACTIVE_LOW>;
534		reset-gpios = <&gpc3 1 GPIO_ACTIVE_LOW>;
535		hotplug-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
536		power-supply = <&ldo6_reg>;
537		parade,regs = /bits/ 8 <
538			0x02 0xa1 0x01 /* HPD low */
539			/*
540			 * SW setting: [1:0] SW output 1.2V voltage is
541			 * lower to 96%
542			 */
543			0x04 0x14 0x01
544			/* RCO SS setting: [5:4] = b01 0.5%, b10 1%, b11 1.5% */
545			0x04 0xe3 0x20
546			0x04 0xe2 0x80 /* [7] RCO SS enable */
547			/*
548			 * RPHY Setting: [3:2] CDR tune wait cycle before
549			 * measure for fine tune b00: 1us,
550			 * 01: 0.5us, 10:2us, 11:4us
551			 */
552			0x04 0x8a 0x0c
553			0x04 0x89 0x08 /* [3] RFD always on */
554			/*
555			 * CTN lock in/out: 20000ppm/80000ppm. Lock out 2 times
556			 */
557			0x04 0x71 0x2d
558			/* 2.7G CDR settings */
559			0x04 0x7d 0x07 /* NOF=40LSB for HBR CDR setting */
560			0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */
561			0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */
562			/*
563			 * 1.62G CDR settings:
564			 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
565			 */
566			0x04 0xc0 0x12
567			0x04 0xc1 0x92 /* Gitune=-37% */
568			0x04 0xc2 0x1c /* Fbstep=100% */
569			0x04 0x32 0x80 /* [7] LOS signal disable */
570			/* RPIO Setting */
571			/* [7:4] LVDS driver bias current 75% (250mV swing) */
572			0x04 0x00 0xb0
573			 /* [7:6] Right-bar GPIO output strength is 8mA */
574			0x04 0x15 0x40
575			/* EQ Training State Machine Setting */
576			0x04 0x54 0x10 /* RCO calibration start */
577			/* [4:0] MAX_LANE_COUNT set to one lane */
578			0x01 0x02 0x81
579			/* [4:0] LANE_COUNT_SET set to one lane */
580			0x01 0x21 0x81
581			0x00 0x52 0x20
582			0x00 0xf1 0x03 /* HPD CP toggle enable */
583			0x00 0x62 0x41
584			/* Counter number add 1ms counter delay */
585			0x00 0xf6 0x01
586			/*
587			 * [6]PWM function control by DPCD0040f[7], default
588			 * is PWM block always works
589			 */
590			0x00 0x77 0x06
591			0x00 0x4c 0x04
592			/*
593			 * 04h Adjust VTotal tolerance to fix the 30Hz no-
594			 * display issue
595			 * DPCD00400='h00 Parade OUI = 'h001cf8
596			 */
597			0x01 0xc0 0x00
598			0x01 0xc1 0x1c /* DPCD00401='h1c */
599			0x01 0xc2 0xf8 /* DPCD00402='hf8 */
600			/* DPCD403~408 = ASCII code D2SLV5='h4432534c5635 */
601			0x01 0xc3 0x44
602			0x01 0xc4 0x32 /* DPCD404 */
603			0x01 0xc5 0x53 /* DPCD405 */
604			0x01 0xc6 0x4c /* DPCD406 */
605			0x01 0xc7 0x56 /* DPCD407 */
606			0x01 0xc8 0x35 /* DPCD408 */
607			/* DPCD40A Initial Code major revision '01' */
608			0x01 0xca 0x01
609			/* DPCD40B Initial Code minor revision '05' */
610			0x01 0xcb 0x05
611			0x01 0xa5 0xa0 /* DPCD720, Select internal PWM */
612			/*
613			 * 0xff for 100% PWM of brightness, 0h for 0% brightness
614			 */
615			0x01 0xa7 0x00
616			/*
617			 * Set LVDS output as 6bit-VESA mapping, single LVDS
618			 * channel
619			 */
620			0x01 0xcc 0x13
621			0x02 0xb1 0x20 /* Enable SSC set by register */
622			/* Set SSC enabled and +/-1% central spreading */
623			0x04 0x10 0x16
624			0x04 0x59 0x60 /* MPU Clock source: LC => RCO */
625			0x04 0x54 0x14 /* LC -> RCO */
626			0x02 0xa1 0x91>; /* HPD high */
627		ports {
628			port@0 {
629				bridge_out: endpoint {
630					remote-endpoint = <&panel_in>;
631				};
632			};
633
634			port@1 {
635				bridge_in: endpoint {
636					remote-endpoint = <&dp_out>;
637				};
638			};
639		};
640	};
641
642	soundcodec@20 {
643		reg = <0x20>;
644		compatible = "maxim,max98088-codec";
645	};
646};
647
648#include "cros-ec-keyboard.dtsi"
649