1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Google Peach Pi Rev 10+ board device tree source
4 *
5 * Copyright (c) 2014 Google, Inc
6 */
7
8/dts-v1/;
9#include <dt-bindings/input/input.h>
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/interrupt-controller/irq.h>
12#include <dt-bindings/clock/maxim,max77802.h>
13#include <dt-bindings/regulator/maxim,max77802.h>
14#include <dt-bindings/sound/samsung-i2s.h>
15#include "exynos5800.dtsi"
16#include "exynos5420-cpus.dtsi"
17
18/ {
19	model = "Google Peach Pi Rev 10+";
20
21	compatible = "google,pi-rev16",
22		"google,pi-rev15", "google,pi-rev14",
23		"google,pi-rev13", "google,pi-rev12",
24		"google,pi-rev11", "google,pi-rev10",
25		"google,pi", "google,peach", "samsung,exynos5800",
26		"samsung,exynos5";
27	chassis-type = "laptop";
28
29	aliases {
30		/* Assign 20 so we don't get confused w/ builtin ones */
31		i2c20 = &i2c_tunnel;
32		mmc0 = &mmc_0; /* eMMC */
33		mmc1 = &mmc_2; /* SD */
34		mmc2 = &mmc_1; /* WiFi */
35	};
36
37	backlight: backlight {
38		compatible = "pwm-backlight";
39		pwms = <&pwm 0 1000000 0>;
40		brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
41		default-brightness-level = <7>;
42		enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
43		power-supply = <&tps65090_fet1>;
44		pinctrl-0 = <&pwm0_out>;
45		pinctrl-names = "default";
46	};
47
48	chosen {
49		stdout-path = "serial3:115200n8";
50	};
51
52	fixed-rate-clocks {
53		oscclk {
54			compatible = "samsung,exynos5420-oscclk";
55			clock-frequency = <24000000>;
56		};
57	};
58
59	gpio-keys {
60		compatible = "gpio-keys";
61
62		pinctrl-names = "default";
63		pinctrl-0 = <&power_key_irq &lid_irq>;
64
65		power-key {
66			label = "Power";
67			gpios = <&gpx1 2 GPIO_ACTIVE_LOW>;
68			linux,code = <KEY_POWER>;
69			wakeup-source;
70		};
71
72		lid-switch {
73			label = "Lid";
74			gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
75			linux,input-type = <5>; /* EV_SW */
76			linux,code = <0>; /* SW_LID */
77			debounce-interval = <1>;
78			wakeup-source;
79		};
80
81	};
82
83	memory@20000000 {
84		device_type = "memory";
85		reg = <0x20000000 0x80000000>;
86	};
87
88	sound {
89		compatible = "google,snow-audio-max98091";
90
91		samsung,model = "Peach-Pi-I2S-MAX98091";
92		samsung,i2s-controller = <&i2s0>;
93		samsung,audio-codec = <&max98091>;
94
95		cpu {
96			sound-dai = <&i2s0 0>;
97		};
98
99		codec {
100			sound-dai = <&max98091>, <&hdmi>;
101		};
102	};
103
104	usb300_vbus_reg: regulator-usb300 {
105		compatible = "regulator-fixed";
106		regulator-name = "P5.0V_USB3CON0";
107		regulator-min-microvolt = <5000000>;
108		regulator-max-microvolt = <5000000>;
109		gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
110		pinctrl-names = "default";
111		pinctrl-0 = <&usb300_vbus_en>;
112		enable-active-high;
113	};
114
115	usb301_vbus_reg: regulator-usb301 {
116		compatible = "regulator-fixed";
117		regulator-name = "P5.0V_USB3CON1";
118		regulator-min-microvolt = <5000000>;
119		regulator-max-microvolt = <5000000>;
120		gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
121		pinctrl-names = "default";
122		pinctrl-0 = <&usb301_vbus_en>;
123		enable-active-high;
124	};
125
126	vbat: fixed-regulator {
127		compatible = "regulator-fixed";
128		regulator-name = "vbat-supply";
129		regulator-boot-on;
130		regulator-always-on;
131	};
132
133	panel: panel {
134		compatible = "auo,b133htn01";
135		power-supply = <&tps65090_fet6>;
136		backlight = <&backlight>;
137
138		port {
139			panel_in: endpoint {
140				remote-endpoint = <&dp_out>;
141			};
142		};
143	};
144
145	mmc1_pwrseq: mmc1-pwrseq {
146		compatible = "mmc-pwrseq-simple";
147		reset-gpios = <&gpx0 0 GPIO_ACTIVE_LOW>; /* WIFI_EN */
148		clocks = <&max77802 MAX77802_CLK_32K_CP>;
149		clock-names = "ext_clock";
150	};
151};
152
153&adc {
154	status = "okay";
155	vdd-supply = <&ldo9_reg>;
156};
157
158&clock_audss {
159	assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>;
160	assigned-clock-parents = <&clock CLK_MAU_EPLL>;
161};
162
163/*
164 * Peach Pi board uses SoC revision with lower maximum frequency for A7 cores
165 * (1.3 GHz instead of 1.4 GHz) than Odroid XU3/XU4 boards.  Thus we need to
166 * update A7 OPPs table accordingly.
167 */
168&cluster_a7_opp_table {
169	/delete-node/opp-1400000000;
170};
171
172&cpu0 {
173	cpu-supply = <&buck2_reg>;
174};
175
176&cpu4 {
177	cpu-supply = <&buck6_reg>;
178};
179
180&dp {
181	status = "okay";
182	pinctrl-names = "default";
183	pinctrl-0 = <&dp_hpd_gpio>;
184	samsung,color-space = <0>;
185	samsung,color-depth = <1>;
186	samsung,link-rate = <0x0a>;
187	samsung,lane-count = <2>;
188	samsung,hpd-gpio = <&gpx2 6 GPIO_ACTIVE_HIGH>;
189
190	ports {
191		port {
192			dp_out: endpoint {
193				remote-endpoint = <&panel_in>;
194			};
195		};
196	};
197};
198
199&fimd {
200	status = "okay";
201	samsung,invert-vclk;
202};
203
204&hdmi {
205	status = "okay";
206	hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
207	pinctrl-names = "default";
208	pinctrl-0 = <&hdmi_hpd_irq>;
209	ddc = <&i2c_2>;
210
211	hdmi-en-supply = <&tps65090_fet7>;
212	vdd-supply = <&ldo8_reg>;
213	vdd_osc-supply = <&ldo10_reg>;
214	vdd_pll-supply = <&ldo8_reg>;
215};
216
217&hsi2c_4 {
218	status = "okay";
219	clock-frequency = <400000>;
220
221	max77802: pmic@9 {
222		compatible = "maxim,max77802";
223		interrupt-parent = <&gpx3>;
224		interrupts = <1 IRQ_TYPE_NONE>;
225		pinctrl-names = "default";
226		pinctrl-0 = <&max77802_irq>, <&pmic_selb>,
227			    <&pmic_dvs_1>, <&pmic_dvs_2>;
228		wakeup-source;
229		reg = <0x9>;
230		#clock-cells = <1>;
231
232		inb1-supply = <&tps65090_dcdc2>;
233		inb2-supply = <&tps65090_dcdc1>;
234		inb3-supply = <&tps65090_dcdc2>;
235		inb4-supply = <&tps65090_dcdc2>;
236		inb5-supply = <&tps65090_dcdc1>;
237		inb6-supply = <&tps65090_dcdc2>;
238		inb7-supply = <&tps65090_dcdc1>;
239		inb8-supply = <&tps65090_dcdc1>;
240		inb9-supply = <&tps65090_dcdc1>;
241		inb10-supply = <&tps65090_dcdc1>;
242
243		inl1-supply = <&buck5_reg>;
244		inl2-supply = <&buck7_reg>;
245		inl3-supply = <&buck9_reg>;
246		inl4-supply = <&buck9_reg>;
247		inl5-supply = <&buck9_reg>;
248		inl6-supply = <&tps65090_dcdc2>;
249		inl7-supply = <&buck9_reg>;
250		inl9-supply = <&tps65090_dcdc2>;
251		inl10-supply = <&buck7_reg>;
252
253		regulators {
254			buck1_reg: BUCK1 {
255				regulator-name = "vdd_mif";
256				regulator-min-microvolt = <800000>;
257				regulator-max-microvolt = <1300000>;
258				regulator-always-on;
259				regulator-boot-on;
260				regulator-ramp-delay = <12500>;
261				regulator-state-mem {
262					regulator-off-in-suspend;
263				};
264			};
265
266			buck2_reg: BUCK2 {
267				regulator-name = "vdd_arm";
268				regulator-min-microvolt = <800000>;
269				regulator-max-microvolt = <1500000>;
270				regulator-always-on;
271				regulator-boot-on;
272				regulator-ramp-delay = <12500>;
273				regulator-coupled-with = <&buck3_reg>;
274				regulator-coupled-max-spread = <300000>;
275				regulator-state-mem {
276					regulator-off-in-suspend;
277				};
278			};
279
280			buck3_reg: BUCK3 {
281				regulator-name = "vdd_int";
282				regulator-min-microvolt = <800000>;
283				regulator-max-microvolt = <1400000>;
284				regulator-always-on;
285				regulator-boot-on;
286				regulator-ramp-delay = <12500>;
287				regulator-coupled-with = <&buck2_reg>;
288				regulator-coupled-max-spread = <300000>;
289				regulator-state-mem {
290					regulator-off-in-suspend;
291				};
292			};
293
294			buck4_reg: BUCK4 {
295				regulator-name = "vdd_g3d";
296				regulator-min-microvolt = <700000>;
297				regulator-max-microvolt = <1400000>;
298				regulator-always-on;
299				regulator-boot-on;
300				regulator-ramp-delay = <12500>;
301				regulator-state-mem {
302					regulator-off-in-suspend;
303				};
304			};
305
306			buck5_reg: BUCK5 {
307				regulator-name = "vdd_1v2";
308				regulator-min-microvolt = <1200000>;
309				regulator-max-microvolt = <1200000>;
310				regulator-boot-on;
311				regulator-state-mem {
312					regulator-off-in-suspend;
313				};
314			};
315
316			buck6_reg: BUCK6 {
317				regulator-name = "vdd_kfc";
318				regulator-min-microvolt = <800000>;
319				regulator-max-microvolt = <1500000>;
320				regulator-always-on;
321				regulator-boot-on;
322				regulator-ramp-delay = <12500>;
323				regulator-state-mem {
324					regulator-off-in-suspend;
325				};
326			};
327
328			buck7_reg: BUCK7 {
329				regulator-name = "vdd_1v35";
330				regulator-min-microvolt = <1350000>;
331				regulator-max-microvolt = <1350000>;
332				regulator-always-on;
333				regulator-boot-on;
334				regulator-state-mem {
335					regulator-on-in-suspend;
336				};
337			};
338
339			buck8_reg: BUCK8 {
340				regulator-name = "vdd_emmc";
341				regulator-min-microvolt = <2850000>;
342				regulator-max-microvolt = <2850000>;
343				regulator-always-on;
344				regulator-boot-on;
345				regulator-state-mem {
346					regulator-off-in-suspend;
347				};
348			};
349
350			buck9_reg: BUCK9 {
351				regulator-name = "vdd_2v";
352				regulator-min-microvolt = <2000000>;
353				regulator-max-microvolt = <2000000>;
354				regulator-always-on;
355				regulator-boot-on;
356				regulator-state-mem {
357					regulator-on-in-suspend;
358				};
359			};
360
361			buck10_reg: BUCK10 {
362				regulator-name = "vdd_1v8";
363				regulator-min-microvolt = <1800000>;
364				regulator-max-microvolt = <1800000>;
365				regulator-always-on;
366				regulator-boot-on;
367				regulator-state-mem {
368					regulator-on-in-suspend;
369				};
370			};
371
372			ldo1_reg: LDO1 {
373				regulator-name = "vdd_1v0";
374				regulator-min-microvolt = <1000000>;
375				regulator-max-microvolt = <1000000>;
376				regulator-always-on;
377				regulator-state-mem {
378					regulator-on-in-suspend;
379					regulator-mode = <MAX77802_OPMODE_LP>;
380				};
381			};
382
383			ldo2_reg: LDO2 {
384				regulator-name = "vdd_1v2_2";
385				regulator-min-microvolt = <1200000>;
386				regulator-max-microvolt = <1200000>;
387			};
388
389			ldo3_reg: LDO3 {
390				regulator-name = "vdd_1v8_3";
391				regulator-min-microvolt = <1800000>;
392				regulator-max-microvolt = <1800000>;
393				regulator-always-on;
394				regulator-state-mem {
395					regulator-on-in-suspend;
396					regulator-mode = <MAX77802_OPMODE_LP>;
397				};
398			};
399
400			vqmmc_sdcard: ldo4_reg: LDO4 {
401				regulator-name = "vdd_sd";
402				regulator-min-microvolt = <1800000>;
403				regulator-max-microvolt = <2800000>;
404				regulator-always-on;
405				regulator-state-mem {
406					regulator-off-in-suspend;
407				};
408			};
409
410			ldo5_reg: LDO5 {
411				regulator-name = "vdd_1v8_5";
412				regulator-min-microvolt = <1800000>;
413				regulator-max-microvolt = <1800000>;
414				regulator-always-on;
415				regulator-state-mem {
416					regulator-off-in-suspend;
417				};
418			};
419
420			ldo6_reg: LDO6 {
421				regulator-name = "vdd_1v8_6";
422				regulator-min-microvolt = <1800000>;
423				regulator-max-microvolt = <1800000>;
424				regulator-always-on;
425				regulator-state-mem {
426					regulator-off-in-suspend;
427				};
428			};
429
430			ldo7_reg: LDO7 {
431				regulator-name = "vdd_1v8_7";
432				regulator-min-microvolt = <1800000>;
433				regulator-max-microvolt = <1800000>;
434			};
435
436			ldo8_reg: LDO8 {
437				regulator-name = "vdd_ldo8";
438				regulator-min-microvolt = <1000000>;
439				regulator-max-microvolt = <1000000>;
440				regulator-always-on;
441				regulator-state-mem {
442					regulator-off-in-suspend;
443				};
444			};
445
446			ldo9_reg: LDO9 {
447				regulator-name = "vdd_ldo9";
448				regulator-min-microvolt = <1800000>;
449				regulator-max-microvolt = <1800000>;
450				regulator-state-mem {
451					regulator-on-in-suspend;
452					regulator-mode = <MAX77802_OPMODE_LP>;
453				};
454			};
455
456			ldo10_reg: LDO10 {
457				regulator-name = "vdd_ldo10";
458				regulator-min-microvolt = <1800000>;
459				regulator-max-microvolt = <1800000>;
460				regulator-always-on;
461				regulator-state-mem {
462					regulator-off-in-suspend;
463				};
464			};
465
466			ldo11_reg: LDO11 {
467				regulator-name = "vdd_ldo11";
468				regulator-min-microvolt = <1800000>;
469				regulator-max-microvolt = <1800000>;
470				regulator-always-on;
471				regulator-state-mem {
472					regulator-on-in-suspend;
473					regulator-mode = <MAX77802_OPMODE_LP>;
474				};
475			};
476
477			ldo12_reg: LDO12 {
478				regulator-name = "vdd_ldo12";
479				regulator-min-microvolt = <3000000>;
480				regulator-max-microvolt = <3000000>;
481				regulator-always-on;
482				regulator-state-mem {
483					regulator-off-in-suspend;
484				};
485			};
486
487			ldo13_reg: LDO13 {
488				regulator-name = "vdd_ldo13";
489				regulator-min-microvolt = <1800000>;
490				regulator-max-microvolt = <1800000>;
491				regulator-always-on;
492				regulator-state-mem {
493					regulator-on-in-suspend;
494					regulator-mode = <MAX77802_OPMODE_LP>;
495				};
496			};
497
498			ldo14_reg: LDO14 {
499				regulator-name = "vdd_ldo14";
500				regulator-min-microvolt = <1800000>;
501				regulator-max-microvolt = <1800000>;
502				regulator-always-on;
503				regulator-state-mem {
504					regulator-off-in-suspend;
505				};
506			};
507
508			ldo15_reg: LDO15 {
509				regulator-name = "vdd_ldo15";
510				regulator-min-microvolt = <1000000>;
511				regulator-max-microvolt = <1000000>;
512				regulator-always-on;
513				regulator-state-mem {
514					regulator-off-in-suspend;
515				};
516			};
517
518			ldo17_reg: LDO17 {
519				regulator-name = "vdd_g3ds";
520				regulator-min-microvolt = <900000>;
521				regulator-max-microvolt = <1400000>;
522				regulator-always-on;
523				regulator-state-mem {
524					regulator-off-in-suspend;
525				};
526			};
527
528			ldo18_reg: LDO18 {
529				regulator-name = "ldo_18";
530				regulator-min-microvolt = <1800000>;
531				regulator-max-microvolt = <1800000>;
532			};
533
534			ldo19_reg: LDO19 {
535				regulator-name = "ldo_19";
536				regulator-min-microvolt = <1800000>;
537				regulator-max-microvolt = <1800000>;
538			};
539
540			ldo20_reg: LDO20 {
541				regulator-name = "ldo_20";
542				regulator-min-microvolt = <1800000>;
543				regulator-max-microvolt = <1800000>;
544				regulator-always-on;
545			};
546
547			ldo21_reg: LDO21 {
548				regulator-name = "ldo_21";
549				regulator-min-microvolt = <2800000>;
550				regulator-max-microvolt = <2800000>;
551			};
552
553			ldo23_reg: LDO23 {
554				regulator-name = "ldo_23";
555				regulator-min-microvolt = <3300000>;
556				regulator-max-microvolt = <3300000>;
557			};
558			ldo24_reg: LDO24 {
559				regulator-name = "ldo_24";
560				regulator-min-microvolt = <2800000>;
561				regulator-max-microvolt = <2800000>;
562			};
563
564			ldo25_reg: LDO25 {
565				regulator-name = "ldo_25";
566				regulator-min-microvolt = <3300000>;
567				regulator-max-microvolt = <3300000>;
568			};
569
570			ldo26_reg: LDO26 {
571				regulator-name = "ldo_26";
572				regulator-min-microvolt = <1200000>;
573				regulator-max-microvolt = <1200000>;
574			};
575
576			ldo27_reg: LDO27 {
577				regulator-name = "ldo_27";
578				regulator-min-microvolt = <1200000>;
579				regulator-max-microvolt = <1200000>;
580			};
581
582			ldo28_reg: LDO28 {
583				regulator-name = "ldo_28";
584				regulator-min-microvolt = <1800000>;
585				regulator-max-microvolt = <1800000>;
586			};
587
588			ldo29_reg: LDO29 {
589				regulator-name = "ldo_29";
590				regulator-min-microvolt = <1800000>;
591				regulator-max-microvolt = <1800000>;
592			};
593
594			ldo30_reg: LDO30 {
595				regulator-name = "vdd_mifs";
596				regulator-min-microvolt = <1000000>;
597				regulator-max-microvolt = <1000000>;
598				regulator-always-on;
599				regulator-state-mem {
600					regulator-off-in-suspend;
601				};
602			};
603
604			ldo32_reg: LDO32 {
605				regulator-name = "ldo_32";
606				regulator-min-microvolt = <3000000>;
607				regulator-max-microvolt = <3000000>;
608			};
609
610			ldo33_reg: LDO33 {
611				regulator-name = "ldo_33";
612				regulator-min-microvolt = <2800000>;
613				regulator-max-microvolt = <2800000>;
614			};
615
616			ldo34_reg: LDO34 {
617				regulator-name = "ldo_34";
618				regulator-min-microvolt = <3000000>;
619				regulator-max-microvolt = <3000000>;
620			};
621
622			ldo35_reg: LDO35 {
623				regulator-name = "ldo_35";
624				regulator-min-microvolt = <1200000>;
625				regulator-max-microvolt = <1200000>;
626			};
627		};
628	};
629};
630
631&hsi2c_7 {
632	status = "okay";
633	clock-frequency = <400000>;
634
635	max98091: codec@10 {
636		compatible = "maxim,max98091";
637		reg = <0x10>;
638		interrupts = <2 IRQ_TYPE_NONE>;
639		interrupt-parent = <&gpx0>;
640		pinctrl-names = "default";
641		pinctrl-0 = <&max98091_irq>;
642		clocks = <&pmu_system_controller 0>;
643		clock-names = "mclk";
644		#sound-dai-cells = <0>;
645	};
646
647	light-sensor@44 {
648		compatible = "isil,isl29018";
649		reg = <0x44>;
650		vcc-supply = <&tps65090_fet5>;
651	};
652};
653
654&hsi2c_8 {
655	status = "okay";
656	clock-frequency = <333000>;
657	/* Atmel mXT540S */
658	trackpad@4b {
659		compatible = "atmel,maxtouch";
660		reg = <0x4b>;
661		interrupt-parent = <&gpx1>;
662		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
663		wakeup-source;
664		pinctrl-names = "default";
665		pinctrl-0 = <&trackpad_irq>;
666		linux,gpio-keymap = <KEY_RESERVED
667				     KEY_RESERVED
668				     KEY_RESERVED	/* GPIO 0 */
669				     KEY_RESERVED	/* GPIO 1 */
670				     BTN_LEFT		/* GPIO 2 */
671				     KEY_RESERVED>;	/* GPIO 3 */
672	};
673};
674
675&hsi2c_9 {
676	status = "okay";
677	clock-frequency = <400000>;
678
679	tpm@20 {
680		compatible = "infineon,slb9645tt";
681		reg = <0x20>;
682
683		/* Unused irq; but still need to configure the pins */
684		pinctrl-names = "default";
685		pinctrl-0 = <&tpm_irq>;
686	};
687};
688
689&i2c_2 {
690	status = "okay";
691	samsung,i2c-sda-delay = <100>;
692	samsung,i2c-max-bus-freq = <66000>;
693	samsung,i2c-slave-addr = <0x50>;
694};
695
696&i2s0 {
697	assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>;
698	assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>;
699	status = "okay";
700};
701
702&mixer {
703	status = "okay";
704};
705
706/* eMMC flash */
707&mmc_0 {
708	status = "okay";
709	mmc-ddr-1_8v;
710	mmc-hs200-1_8v;
711	mmc-hs400-1_8v;
712	cap-mmc-highspeed;
713	non-removable;
714	clock-frequency = <800000000>;
715	samsung,dw-mshc-ciu-div = <3>;
716	samsung,dw-mshc-sdr-timing = <0 4>;
717	samsung,dw-mshc-ddr-timing = <0 2>;
718	samsung,dw-mshc-hs400-timing = <0 2>;
719	samsung,read-strobe-delay = <90>;
720	pinctrl-names = "default";
721	pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_rclk>;
722	bus-width = <8>;
723};
724
725/* WiFi SDIO module */
726&mmc_1 {
727	status = "okay";
728	non-removable;
729	cap-sdio-irq;
730	keep-power-in-suspend;
731	clock-frequency = <400000000>;
732	samsung,dw-mshc-ciu-div = <1>;
733	samsung,dw-mshc-sdr-timing = <0 1>;
734	samsung,dw-mshc-ddr-timing = <0 2>;
735	pinctrl-names = "default";
736	pinctrl-0 = <&sd1_clk>, <&sd1_cmd>, <&sd1_int>, <&sd1_bus1>,
737		    <&sd1_bus4>, <&sd1_bus8>, <&wifi_en>;
738	bus-width = <4>;
739	cap-sd-highspeed;
740	mmc-pwrseq = <&mmc1_pwrseq>;
741	vqmmc-supply = <&buck10_reg>;
742};
743
744/* uSD card */
745&mmc_2 {
746	status = "okay";
747	cap-sd-highspeed;
748	card-detect-delay = <200>;
749	clock-frequency = <400000000>;
750	samsung,dw-mshc-ciu-div = <3>;
751	samsung,dw-mshc-sdr-timing = <2 3>;
752	samsung,dw-mshc-ddr-timing = <1 2>;
753	pinctrl-names = "default";
754	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
755	bus-width = <4>;
756};
757
758
759&pinctrl_0 {
760	pinctrl-names = "default";
761	pinctrl-0 = <&mask_tpm_reset>;
762
763	wifi_en: wifi-en-pins {
764		samsung,pins = "gpx0-0";
765		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
766		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
767		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
768	};
769
770	max98091_irq: max98091-irq-pins {
771		samsung,pins = "gpx0-2";
772		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
773		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
774		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
775	};
776
777	/* We need GPX0_6 to be low at sleep time; just keep it low always */
778	mask_tpm_reset: mask-tpm-reset-pins {
779		samsung,pins = "gpx0-6";
780		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
781		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
782		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
783		samsung,pin-val = <0>;
784	};
785
786	tpm_irq: tpm-irq-pins {
787		samsung,pins = "gpx1-0";
788		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
789		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
790		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
791	};
792
793	trackpad_irq: trackpad-irq-pins {
794		samsung,pins = "gpx1-1";
795		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
796		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
797		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
798	};
799
800	power_key_irq: power-key-irq-pins {
801		samsung,pins = "gpx1-2";
802		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
803		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
804		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
805	};
806
807	ec_irq: ec-irq-pins {
808		samsung,pins = "gpx1-5";
809		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
810		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
811		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
812	};
813
814	tps65090_irq: tps65090-irq-pins {
815		samsung,pins = "gpx2-5";
816		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
817		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
818		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
819	};
820
821	dp_hpd_gpio: dp-hpd-gpio-pins {
822		samsung,pins = "gpx2-6";
823		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
824		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
825		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
826	};
827
828	max77802_irq: max77802-irq-pins {
829		samsung,pins = "gpx3-1";
830		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
831		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
832		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
833	};
834
835	lid_irq: lid-irq-pins {
836		samsung,pins = "gpx3-4";
837		samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
838		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
839		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
840	};
841
842	hdmi_hpd_irq: hdmi-hpd-irq-pins {
843		samsung,pins = "gpx3-7";
844		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
845		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
846		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
847	};
848
849	pmic_dvs_1: pmic-dvs-1-pins {
850		samsung,pins = "gpy7-6";
851		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
852		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
853		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
854	};
855};
856
857/* pinctrl_1 */
858/* Adjust WiFi drive strengths lower for EMI */
859&sd1_bus1 {
860	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
861};
862
863&sd1_bus4 {
864	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
865};
866
867&sd1_bus8 {
868	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
869};
870
871&sd1_clk {
872	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
873};
874
875&sd1_cmd {
876	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
877};
878
879&pinctrl_2 {
880	pmic_dvs_2: pmic-dvs-2-pins {
881		samsung,pins = "gpj4-2", "gpj4-3";
882		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
883		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
884		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
885	};
886};
887
888/* pinctrl_3*/
889/* Drive SPI lines at x2 for better integrity */
890&spi2_bus {
891	samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
892};
893
894&pinctrl_3 {
895	/* Drive SPI chip select at x2 for better integrity */
896	ec_spi_cs: ec-spi-cs-pins {
897		samsung,pins = "gpb1-2";
898		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
899		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
900		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
901	};
902
903	usb300_vbus_en: usb300-vbus-en-pins {
904		samsung,pins = "gph0-0";
905		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
906		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
907		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
908	};
909
910	usb301_vbus_en: usb301-vbus-en-pins {
911		samsung,pins = "gph0-1";
912		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
913		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
914		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
915	};
916
917	pmic_selb: pmic-selb-pins {
918		samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5",
919			       "gph0-6";
920		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
921		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
922		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
923	};
924};
925
926&pmu_system_controller {
927	assigned-clocks = <&pmu_system_controller 0>;
928	assigned-clock-parents = <&clock CLK_FIN_PLL>;
929};
930
931&rtc {
932	status = "okay";
933	clocks = <&clock CLK_RTC>, <&max77802 MAX77802_CLK_32K_AP>;
934	clock-names = "rtc", "rtc_src";
935};
936
937&spi_2 {
938	status = "okay";
939	num-cs = <1>;
940	samsung,spi-src-clk = <0>;
941	cs-gpios = <&gpb1 2 GPIO_ACTIVE_HIGH>;
942
943	cros_ec: cros-ec@0 {
944		compatible = "google,cros-ec-spi";
945		interrupt-parent = <&gpx1>;
946		interrupts = <5 IRQ_TYPE_NONE>;
947		pinctrl-names = "default";
948		pinctrl-0 = <&ec_spi_cs &ec_irq>;
949		reg = <0>;
950		spi-max-frequency = <3125000>;
951		google,has-vbc-nvram;
952
953		controller-data {
954			samsung,spi-feedback-delay = <1>;
955		};
956
957		i2c_tunnel: i2c-tunnel {
958			compatible = "google,cros-ec-i2c-tunnel";
959			#address-cells = <1>;
960			#size-cells = <0>;
961			google,remote-bus = <0>;
962
963			battery: sbs-battery@b {
964				compatible = "sbs,sbs-battery";
965				reg = <0xb>;
966				sbs,poll-retry-count = <1>;
967				sbs,i2c-retry-count = <2>;
968			};
969
970			power-regulator@48 {
971				compatible = "ti,tps65090";
972				reg = <0x48>;
973
974				/*
975				 * Config irq to disable internal pulls
976				 * even though we run in polling mode.
977				 */
978				pinctrl-names = "default";
979				pinctrl-0 = <&tps65090_irq>;
980
981				vsys1-supply = <&vbat>;
982				vsys2-supply = <&vbat>;
983				vsys3-supply = <&vbat>;
984				infet1-supply = <&vbat>;
985				infet2-supply = <&tps65090_dcdc1>;
986				infet3-supply = <&tps65090_dcdc2>;
987				infet4-supply = <&tps65090_dcdc2>;
988				infet5-supply = <&tps65090_dcdc2>;
989				infet6-supply = <&tps65090_dcdc2>;
990				infet7-supply = <&tps65090_dcdc1>;
991				vsys-l1-supply = <&vbat>;
992				vsys-l2-supply = <&vbat>;
993
994				regulators {
995					tps65090_dcdc1: dcdc1 {
996						ti,enable-ext-control;
997					};
998					tps65090_dcdc2: dcdc2 {
999						ti,enable-ext-control;
1000					};
1001					tps65090_dcdc3: dcdc3 {
1002						ti,enable-ext-control;
1003					};
1004					tps65090_fet1: fet1 {
1005						regulator-name = "vcd_led";
1006					};
1007					tps65090_fet2: fet2 {
1008						regulator-name = "video_mid";
1009						regulator-always-on;
1010					};
1011					tps65090_fet3: fet3 {
1012						regulator-name = "wwan_r";
1013						regulator-always-on;
1014					};
1015					tps65090_fet4: fet4 {
1016						regulator-name = "sdcard";
1017						regulator-always-on;
1018					};
1019					tps65090_fet5: fet5 {
1020						regulator-name = "camout";
1021						regulator-always-on;
1022					};
1023					tps65090_fet6: fet6 {
1024						regulator-name = "lcd_vdd";
1025					};
1026					tps65090_fet7: fet7 {
1027						regulator-name = "video_mid_1a";
1028						regulator-always-on;
1029					};
1030					tps65090_ldo1: ldo1 {
1031					};
1032					tps65090_ldo2: ldo2 {
1033					};
1034				};
1035
1036				charger {
1037					compatible = "ti,tps65090-charger";
1038				};
1039			};
1040		};
1041	};
1042};
1043
1044&serial_3 {
1045	status = "okay";
1046};
1047
1048&timer {
1049	arm,cpu-registers-not-fw-configured;
1050};
1051
1052&tmu_cpu0 {
1053	vtmu-supply = <&ldo10_reg>;
1054};
1055
1056&tmu_cpu1 {
1057	vtmu-supply = <&ldo10_reg>;
1058};
1059
1060&tmu_cpu2 {
1061	vtmu-supply = <&ldo10_reg>;
1062};
1063
1064&tmu_cpu3 {
1065	vtmu-supply = <&ldo10_reg>;
1066};
1067
1068&tmu_gpu {
1069	vtmu-supply = <&ldo10_reg>;
1070};
1071
1072&usbdrd3_0 {
1073	vdd10-supply = <&ldo15_reg>;
1074	vdd33-supply = <&ldo12_reg>;
1075};
1076
1077&usbdrd3_1 {
1078	vdd10-supply = <&ldo15_reg>;
1079	vdd33-supply = <&ldo12_reg>;
1080};
1081
1082&usbdrd_dwc3_0 {
1083	dr_mode = "host";
1084};
1085
1086&usbdrd_dwc3_1 {
1087	dr_mode = "host";
1088};
1089
1090&usbdrd_phy0 {
1091	vbus-supply = <&usb300_vbus_reg>;
1092};
1093
1094&usbdrd_phy1 {
1095	vbus-supply = <&usb301_vbus_reg>;
1096};
1097
1098/*
1099 * Use longest HW watchdog in SoC (32 seconds) since the hardware
1100 * watchdog provides no debugging information (compared to soft/hard
1101 * lockup detectors) and so should be last resort.
1102 */
1103&watchdog {
1104	timeout-sec = <32>;
1105};
1106
1107#include "../cros-ec-keyboard.dtsi"
1108#include "../cros-adc-thermistors.dtsi"
1109