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@12200000";
35		serial0 = "/serial@12C30000";
36		console = "/serial@12C30000";
37	};
38
39	memory {
40		reg = <0x40000000 0x80000000>;
41	};
42
43	iram {
44		reg = <0x02020000 0x60000>;
45	};
46
47	config {
48		samsung,bl1-offset = <0x1400>;
49		samsung,bl2-offset = <0x3400>;
50		u-boot-memory = "/memory";
51		u-boot-offset = <0x3e00000 0x100000>;
52	};
53
54	flash@0 {
55		reg = <0 0x100000>;
56		#address-cells = <1>;
57		#size-cells = <1>;
58		pre-boot {
59			label = "bl1 pre-boot";
60			reg = <0 0x2000>;
61			read-only;
62			filename = "e5250.nbl1.bin";
63			type = "blob exynos-bl1";
64			required;
65		};
66
67		spl {
68			label = "bl2 spl";
69			reg = <0x2000 0x8000>;
70			read-only;
71			filename = "bl2.bin";
72			type = "blob exynos-bl2 boot,dtb";
73			payload = "/flash/ro-boot";
74			required;
75		};
76
77		ro-boot {
78			label = "u-boot";
79			reg = <0xa000 0xb0000>;
80			read-only;
81			type = "blob boot,dtb";
82			required;
83		};
84	};
85
86	chosen {
87		bootargs = "console=tty1";
88		stdout-path = "serial3:115200n8";
89	};
90
91	board-rev {
92		compatible = "google,board-revision";
93		google,board-rev-gpios = <&gpy4 0 0>, <&gpy4 1 0>,
94					 <&gpy4 2 0>;
95	};
96
97	i2c@12C90000 {
98		clock-frequency = <100000>;
99		tpm@20 {
100			reg = <0x20>;
101			compatible = "infineon,slb9645tt";
102		};
103	};
104
105	mmc@12200000 {
106		samsung,bus-width = <8>;
107		samsung,timing = <1 3 3>;
108		samsung,removable = <0>;
109	};
110
111	mmc@12210000 {
112		status = "disabled";
113	};
114
115	mmc@12220000 {
116		/* MMC2 pins are used as GPIO for eDP bridge */
117		status = "disabled";
118	};
119
120	mmc@12230000 {
121		status = "disabled";
122	};
123
124	ehci@12110000 {
125		samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
126		status = "okay";
127	};
128
129	xhci@12000000 {
130		samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
131	};
132
133	sound {
134		compatible = "google,spring-audio-max98088";
135
136		samsung,model = "Spring-I2S-MAX98088";
137		samsung,audio-codec = <&max98088>;
138		codec-enable-gpio = <&gpx1 7 0>;
139
140		cpu {
141			sound-dai = <&i2s1 0>;
142		};
143
144		codec {
145			sound-dai = <&max98088 0>;
146		};
147	};
148
149	spi@12d30000 {
150		spi-max-frequency = <50000000>;
151		firmware_storage_spi: flash@0 {
152			compatible = "spi-flash";
153			reg = <0>;
154		};
155	};
156
157	tmu@10060000 {
158		samsung,min-temp	= <25>;
159		samsung,max-temp	= <125>;
160		samsung,start-warning	= <95>;
161		samsung,start-tripping	= <105>;
162		samsung,hw-tripping	= <110>;
163		samsung,efuse-min-value	= <40>;
164		samsung,efuse-value	= <55>;
165		samsung,efuse-max-value	= <100>;
166		samsung,slope		= <274761730>;
167		samsung,dc-value	= <25>;
168	};
169
170	fimd@14400000 {
171		samsung,vl-freq = <60>;
172		samsung,vl-col = <1366>;
173		samsung,vl-row = <768>;
174		samsung,vl-width = <1366>;
175		samsung,vl-height = <768>;
176
177		samsung,vl-clkp;
178		samsung,vl-dp;
179		samsung,vl-hsp;
180		samsung,vl-vsp;
181
182		samsung,vl-bpix = <4>;
183
184		samsung,vl-hspw = <32>;
185		samsung,vl-hbpd = <80>;
186		samsung,vl-hfpd = <48>;
187		samsung,vl-vspw = <5>;
188		samsung,vl-vbpd = <14>;
189		samsung,vl-vfpd = <3>;
190		samsung,vl-cmd-allow-len = <0xf>;
191
192		samsung,winid = <0>;
193		samsung,interface-mode = <1>;
194		samsung,dp-enabled = <1>;
195		samsung,dual-lcd-enabled = <0>;
196	};
197
198	dp@145b0000 {
199		samsung,lt-status = <0>;
200
201		samsung,master-mode = <0>;
202		samsung,bist-mode = <0>;
203		samsung,bist-pattern = <0>;
204		samsung,h-sync-polarity = <0>;
205		samsung,v-sync-polarity = <0>;
206		samsung,interlaced = <0>;
207		samsung,color-space = <0>;
208		samsung,dynamic-range = <0>;
209		samsung,ycbcr-coeff = <0>;
210		samsung,color-depth = <1>;
211	};
212
213	backlight: backlight {
214		compatible = "pwm-backlight";
215		pwms = <&pwm 0 1000000 0>;
216		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
217		default-brightness-level = <1>;
218		enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
219		power-supply = <&fet1>;
220	};
221
222	panel: panel {
223		compatible = "auo,b116xw03";
224		power-supply = <&fet6>;
225		backlight = <&backlight>;
226
227		port {
228			panel_in: endpoint {
229				remote-endpoint = <&bridge_out>;
230			};
231		};
232	};
233};
234
235&i2c_0 {
236	status = "okay";
237	samsung,i2c-sda-delay = <100>;
238	samsung,i2c-max-bus-freq = <378000>;
239
240	s5m8767-pmic@66 {
241		compatible = "samsung,s5m8767-pmic";
242		reg = <0x66>;
243		interrupt-parent = <&gpx3>;
244		wakeup-source;
245
246		s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
247		                              <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
248		                              <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
249
250		s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
251		                             <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
252		                             <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
253
254		/*
255		 * The following arrays of DVS voltages are not used, since we are
256		 * not using GPIOs to control PMIC bucks, but they must be defined
257		 * to please the driver.
258		 */
259		s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
260		                                 <1250000>, <1200000>,
261		                                 <1150000>, <1100000>,
262		                                 <1000000>, <950000>;
263
264		s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
265		                                 <1100000>, <1100000>,
266		                                 <1000000>, <1000000>,
267		                                 <1000000>, <1000000>;
268
269		s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
270		                                 <1200000>, <1200000>,
271		                                 <1200000>, <1200000>,
272		                                 <1200000>, <1200000>;
273
274		clocks {
275			compatible = "samsung,s5m8767-clk";
276			#clock-cells = <1>;
277			clock-output-names = "en32khz_ap",
278			                     "en32khz_cp",
279			                     "en32khz_bt";
280		};
281
282		regulators {
283			ldo4_reg: LDO4 {
284				regulator-name = "P1.0V_LDO_OUT4";
285				regulator-min-microvolt = <1000000>;
286				regulator-max-microvolt = <1000000>;
287				regulator-always-on;
288				op_mode = <0>;
289			};
290
291			ldo5_reg: LDO5 {
292				regulator-name = "P1.8V_LDO_OUT5";
293				regulator-min-microvolt = <1800000>;
294				regulator-max-microvolt = <1800000>;
295				regulator-always-on;
296				op_mode = <0>;
297			};
298
299			ldo6_reg: LDO6 {
300				regulator-name = "vdd_mydp";
301				regulator-min-microvolt = <1200000>;
302				regulator-max-microvolt = <1200000>;
303				regulator-always-on;
304				op_mode = <3>;
305			};
306
307			ldo7_reg: LDO7 {
308				regulator-name = "P1.1V_LDO_OUT7";
309				regulator-min-microvolt = <1100000>;
310				regulator-max-microvolt = <1100000>;
311				regulator-always-on;
312				op_mode = <3>;
313			};
314
315			ldo8_reg: LDO8 {
316				regulator-name = "P1.0V_LDO_OUT8";
317				regulator-min-microvolt = <1000000>;
318				regulator-max-microvolt = <1000000>;
319				regulator-always-on;
320				op_mode = <3>;
321			};
322
323			ldo10_reg: LDO10 {
324				regulator-name = "P1.8V_LDO_OUT10";
325				regulator-min-microvolt = <1800000>;
326				regulator-max-microvolt = <1800000>;
327				regulator-always-on;
328				op_mode = <3>;
329			};
330
331			ldo11_reg: LDO11 {
332				regulator-name = "P1.8V_LDO_OUT11";
333				regulator-min-microvolt = <1800000>;
334				regulator-max-microvolt = <1800000>;
335				regulator-always-on;
336				op_mode = <0>;
337			};
338
339			ldo12_reg: LDO12 {
340				regulator-name = "P3.0V_LDO_OUT12";
341				regulator-min-microvolt = <3000000>;
342				regulator-max-microvolt = <3000000>;
343				regulator-always-on;
344				op_mode = <3>;
345			};
346
347			ldo13_reg: LDO13 {
348				regulator-name = "P1.8V_LDO_OUT13";
349				regulator-min-microvolt = <1800000>;
350				regulator-max-microvolt = <1800000>;
351				regulator-always-on;
352				op_mode = <0>;
353			};
354
355			ldo14_reg: LDO14 {
356				regulator-name = "P1.8V_LDO_OUT14";
357				regulator-min-microvolt = <1800000>;
358				regulator-max-microvolt = <1800000>;
359				regulator-always-on;
360				op_mode = <3>;
361			};
362
363			ldo15_reg: LDO15 {
364				regulator-name = "P1.0V_LDO_OUT15";
365				regulator-min-microvolt = <1000000>;
366				regulator-max-microvolt = <1000000>;
367				regulator-always-on;
368				op_mode = <3>;
369			};
370
371			ldo16_reg: LDO16 {
372				regulator-name = "P1.8V_LDO_OUT16";
373				regulator-min-microvolt = <1800000>;
374				regulator-max-microvolt = <1800000>;
375				regulator-always-on;
376				op_mode = <3>;
377			};
378
379			ldo17_reg: LDO17 {
380				regulator-name = "P1.2V_LDO_OUT17";
381				regulator-min-microvolt = <1200000>;
382				regulator-max-microvolt = <1200000>;
383				regulator-always-on;
384				op_mode = <0>;
385			};
386
387			ldo25_reg: LDO25 {
388				regulator-name = "vdd_bridge";
389				regulator-min-microvolt = <1200000>;
390				regulator-max-microvolt = <1200000>;
391				regulator-always-on;
392				op_mode = <1>;
393			};
394
395			buck1_reg: BUCK1 {
396				regulator-name = "vdd_mif";
397				regulator-min-microvolt = <950000>;
398				regulator-max-microvolt = <1300000>;
399				regulator-always-on;
400				regulator-boot-on;
401				op_mode = <3>;
402			};
403
404			buck2_reg: BUCK2 {
405				regulator-name = "vdd_arm";
406				regulator-min-microvolt = <850000>;
407				regulator-max-microvolt = <1350000>;
408				regulator-always-on;
409				regulator-boot-on;
410				op_mode = <3>;
411			};
412
413			buck3_reg: BUCK3 {
414				regulator-name = "vdd_int";
415				regulator-min-microvolt = <900000>;
416				regulator-max-microvolt = <1200000>;
417				regulator-always-on;
418				regulator-boot-on;
419				op_mode = <3>;
420			};
421
422			buck4_reg: BUCK4 {
423				regulator-name = "vdd_g3d";
424				regulator-min-microvolt = <850000>;
425				regulator-max-microvolt = <1300000>;
426				regulator-boot-on;
427				op_mode = <3>;
428			};
429
430			buck5_reg: BUCK5 {
431				regulator-name = "P1.8V_BUCK_OUT5";
432				regulator-min-microvolt = <1800000>;
433				regulator-max-microvolt = <1800000>;
434				regulator-always-on;
435				regulator-boot-on;
436				op_mode = <1>;
437			};
438
439			buck6_reg: BUCK6 {
440				regulator-name = "P1.2V_BUCK_OUT6";
441				regulator-min-microvolt = <2050000>;
442				regulator-max-microvolt = <2050000>;
443				regulator-always-on;
444				regulator-boot-on;
445				op_mode = <0>;
446			};
447
448			buck9_reg: BUCK9 {
449				regulator-name = "vdd_ummc";
450				regulator-min-microvolt = <950000>;
451				regulator-max-microvolt = <3000000>;
452				regulator-always-on;
453				regulator-boot-on;
454				op_mode = <3>;
455			};
456		};
457	};
458};
459
460&dp {
461	status = "okay";
462	samsung,color-space = <0>;
463	samsung,dynamic-range = <0>;
464	samsung,ycbcr-coeff = <0>;
465	samsung,color-depth = <1>;
466	samsung,link-rate = <0x0a>;
467	samsung,lane-count = <1>;
468	samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
469
470	ports {
471		port@0 {
472			dp_out: endpoint {
473				remote-endpoint = <&bridge_in>;
474			};
475		};
476	};
477};
478
479&i2c_1 {
480	status = "okay";
481	samsung,i2c-sda-delay = <100>;
482	samsung,i2c-max-bus-freq = <378000>;
483};
484
485&i2c_2 {
486	status = "okay";
487	samsung,i2c-sda-delay = <100>;
488	samsung,i2c-max-bus-freq = <66000>;
489};
490
491&i2c_3 {
492	status = "okay";
493	samsung,i2c-sda-delay = <100>;
494	samsung,i2c-max-bus-freq = <66000>;
495};
496
497&i2c_4 {
498	status = "okay";
499	samsung,i2c-sda-delay = <100>;
500	samsung,i2c-max-bus-freq = <66000>;
501	clock-frequency = <66000>;
502
503	cros_ec: embedded-controller {
504		compatible = "google,cros-ec-i2c";
505		reg = <0x1e>;
506		interrupts = <6 IRQ_TYPE_NONE>;
507		interrupt-parent = <&gpx1>;
508		wakeup-source;
509		u-boot,i2c-offset-len = <0>;
510		ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
511		cros_ec_ldo_tunnel: cros-ec-ldo-tunnel {
512			compatible = "google,cros-ec-ldo-tunnel";
513			#address-cells = <1>;
514			#size-cells = <0>;
515			power-regulator {
516				compatible = "ti,tps65090";
517				reg = <0x48>;
518
519				regulators {
520					dcdc1 {
521						ti,enable-ext-control;
522					};
523					dcdc2 {
524						ti,enable-ext-control;
525					};
526					dcdc3 {
527						ti,enable-ext-control;
528					};
529					fet1: fet1 {
530						regulator-name = "vcd_led";
531						ti,overcurrent-wait = <3>;
532					};
533					tps65090_fet2: fet2 {
534						regulator-name = "video_mid";
535						regulator-always-on;
536						ti,overcurrent-wait = <3>;
537					};
538					fet3 {
539						regulator-name = "wwan_r";
540						regulator-always-on;
541						ti,overcurrent-wait = <3>;
542					};
543					fet4 {
544						regulator-name = "sdcard";
545						ti,overcurrent-wait = <3>;
546					};
547					fet5 {
548						regulator-name = "camout";
549						regulator-always-on;
550						ti,overcurrent-wait = <3>;
551					};
552					fet6: fet6 {
553						regulator-name = "lcd_vdd";
554						ti,overcurrent-wait = <3>;
555					};
556					tps65090_fet7: fet7 {
557						regulator-name = "video_mid_1a";
558						regulator-always-on;
559						ti,overcurrent-wait = <3>;
560					};
561					ldo1 {
562					};
563					ldo2 {
564					};
565				};
566			};
567		};
568	};
569};
570
571&i2c_5 {
572	status = "okay";
573	samsung,i2c-sda-delay = <100>;
574	samsung,i2c-max-bus-freq = <66000>;
575};
576
577&i2c_7 {
578	status = "okay";
579	samsung,i2c-sda-delay = <100>;
580	samsung,i2c-max-bus-freq = <66000>;
581
582	ps8622-bridge@8 {
583		compatible = "parade,ps8622";
584		reg = <0x8>;
585		sleep-gpios = <&gpc3 6 GPIO_ACTIVE_LOW>;
586		reset-gpios = <&gpc3 1 GPIO_ACTIVE_LOW>;
587		hotplug-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
588		power-supply = <&ldo6_reg>;
589		parade,regs = /bits/ 8 <
590			0x02 0xa1 0x01 /* HPD low */
591			/*
592			 * SW setting: [1:0] SW output 1.2V voltage is
593			 * lower to 96%
594			 */
595			0x04 0x14 0x01
596			/* RCO SS setting: [5:4] = b01 0.5%, b10 1%, b11 1.5% */
597			0x04 0xe3 0x20
598			0x04 0xe2 0x80 /* [7] RCO SS enable */
599			/*
600			 * RPHY Setting: [3:2] CDR tune wait cycle before
601			 * measure for fine tune b00: 1us,
602			 * 01: 0.5us, 10:2us, 11:4us
603			 */
604			0x04 0x8a 0x0c
605			0x04 0x89 0x08 /* [3] RFD always on */
606			/*
607			 * CTN lock in/out: 20000ppm/80000ppm. Lock out 2 times
608			 */
609			0x04 0x71 0x2d
610			/* 2.7G CDR settings */
611			0x04 0x7d 0x07 /* NOF=40LSB for HBR CDR setting */
612			0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */
613			0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */
614			/*
615			 * 1.62G CDR settings:
616			 * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
617			 */
618			0x04 0xc0 0x12
619			0x04 0xc1 0x92 /* Gitune=-37% */
620			0x04 0xc2 0x1c /* Fbstep=100% */
621			0x04 0x32 0x80 /* [7] LOS signal disable */
622			/* RPIO Setting */
623			/* [7:4] LVDS driver bias current 75% (250mV swing) */
624			0x04 0x00 0xb0
625			 /* [7:6] Right-bar GPIO output strength is 8mA */
626			0x04 0x15 0x40
627			/* EQ Training State Machine Setting */
628			0x04 0x54 0x10 /* RCO calibration start */
629			/* [4:0] MAX_LANE_COUNT set to one lane */
630			0x01 0x02 0x81
631			/* [4:0] LANE_COUNT_SET set to one lane */
632			0x01 0x21 0x81
633			0x00 0x52 0x20
634			0x00 0xf1 0x03 /* HPD CP toggle enable */
635			0x00 0x62 0x41
636			/* Counter number add 1ms counter delay */
637			0x00 0xf6 0x01
638			/*
639			 * [6]PWM function control by DPCD0040f[7], default
640			 * is PWM block always works
641			 */
642			0x00 0x77 0x06
643			0x00 0x4c 0x04
644			/*
645			 * 04h Adjust VTotal tolerance to fix the 30Hz no-
646			 * display issue
647			 * DPCD00400='h00 Parade OUI = 'h001cf8
648			 */
649			0x01 0xc0 0x00
650			0x01 0xc1 0x1c /* DPCD00401='h1c */
651			0x01 0xc2 0xf8 /* DPCD00402='hf8 */
652			/* DPCD403~408 = ASCII code D2SLV5='h4432534c5635 */
653			0x01 0xc3 0x44
654			0x01 0xc4 0x32 /* DPCD404 */
655			0x01 0xc5 0x53 /* DPCD405 */
656			0x01 0xc6 0x4c /* DPCD406 */
657			0x01 0xc7 0x56 /* DPCD407 */
658			0x01 0xc8 0x35 /* DPCD408 */
659			/* DPCD40A Initial Code major revision '01' */
660			0x01 0xca 0x01
661			/* DPCD40B Initial Code minor revision '05' */
662			0x01 0xcb 0x05
663			0x01 0xa5 0xa0 /* DPCD720, Select internal PWM */
664			/*
665			 * 0xff for 100% PWM of brightness, 0h for 0% brightness
666			 */
667			0x01 0xa7 0x00
668			/*
669			 * Set LVDS output as 6bit-VESA mapping, single LVDS
670			 * channel
671			 */
672			0x01 0xcc 0x13
673			0x02 0xb1 0x20 /* Enable SSC set by register */
674			/* Set SSC enabled and +/-1% central spreading */
675			0x04 0x10 0x16
676			0x04 0x59 0x60 /* MPU Clock source: LC => RCO */
677			0x04 0x54 0x14 /* LC -> RCO */
678			0x02 0xa1 0x91>; /* HPD high */
679		ports {
680			port@0 {
681				bridge_out: endpoint {
682					remote-endpoint = <&panel_in>;
683				};
684			};
685
686			port@1 {
687				bridge_in: endpoint {
688					remote-endpoint = <&dp_out>;
689				};
690			};
691		};
692	};
693
694	max98088: soundcodec@10 {
695		reg = <0x10>;
696		compatible = "maxim,max98088";
697		#sound-dai-cells = <1>;
698	};
699};
700
701#include "cros-ec-keyboard.dtsi"
702