summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/st/ste-ux500-samsung-janice.dts
blob: 229f7c32103c5ca117f00b1044a6116015fd8a70 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
 */

/dts-v1/;
#include "ste-db8500.dtsi"
#include "ste-ab8500.dtsi"
#include "ste-dbx5x0-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "Samsung Galaxy S Advance (GT-I9070)";
	compatible = "samsung,janice", "st-ericsson,u8500";

	chosen {
		stdout-path = &serial2;
	};

	battery: battery {
		compatible = "samsung,eb535151vu";
	};

	thermal-zones {
		battery-thermal {
			/* This zone will be polled by the battery temperature code */
			polling-delay = <0>;
			polling-delay-passive = <0>;
			thermal-sensors = <&bat_therm>;

			trips {
				battery-crit-hi {
					temperature = <70000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};
		};
	};

	bat_therm: thermistor {
		compatible = "samsung,1404-001221";
		io-channels = <&gpadc 0x02>; /* BatTemp */
		pullup-uv = <1800000>;
		pullup-ohm = <230000>;
		pulldown-ohm = <0>;
		#thermal-sensor-cells = <0>;
	};

	/* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
	ldo_3v3_reg: regulator-gpio-ldo-3v3 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VMEM_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <5000>; // FIXME
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&emmc_ldo_en_default_mode>;
	};

	/*
	 * External Ricoh "TSP" regulator for the touchscreen.
	 * One GPIO line controls two voltages of 3.3V and 1.8V
	 * this line is known as "TSP_LDO_ON1" in the schematics.
	 */
	ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "LDO_TSP_A3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		/* GPIO94 controls this regulator */
		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
		/* 70 ms power-on delay */
		startup-delay-us = <70000>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&tsp_ldo_en_default_mode>;
	};
	ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VREG_TSP_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		/* GPIO94 controls this regulator */
		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
		/* 70 ms power-on delay */
		startup-delay-us = <70000>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&tsp_ldo_en_default_mode>;
	};

	/*
	 * External Ricoh "TSP" regulator for the touchkeys.
	 * Two GPIO lines controls two voltages of 3.3V and 1.8V
	 * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
	 * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
	 */
	ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VREG_KLED_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		/* GPIO68 controls this regulator */
		gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
		/* 70 ms power-on delay */
		startup-delay-us = <70000>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&en_led_ldo_default_mode>;
	};
	ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VREG_TOUCHKEY_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		/* GPIO89 controls this regulator */
		gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
		/* 70 ms power-on delay */
		startup-delay-us = <70000>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&tsp_ldo_on2_default_mode>;
	};


	/*
	 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
	 * LCD_PWR_EN controls a 3.0V and 1.8V output.
	 */
	lcd_3v0_reg: regulator-gpio-lcd-3v0 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VREG_LCD_3V0";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		/* GPIO219 controls this regulator */
		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&lcd_pwr_en_default_mode>;
	};
	lcd_1v8_reg: regulator-gpio-lcd-1v8 {
		compatible = "regulator-fixed";
		/* Supplied in turn by VBAT */
		regulator-name = "VREG_LCD_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		/* GPIO219 controls this regulator */
		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&lcd_pwr_en_default_mode>;
	};

	/*
	 * This regulator is a GPIO line that drives the Broadcom WLAN
	 * line WL_REG_ON high and enables the internal regulators
	 * inside the chip. Unfortunatley it is erroneously named
	 * WLAN_RST_N on the schematic but it is not a reset line.
	 *
	 * The voltage specified here is only used to determine the OCR mask,
	 * the for the SDIO connector, the chip is actually connected
	 * directly to VBAT.
	 */
	wl_reg: regulator-gpio-wlan {
		compatible = "regulator-fixed";
		regulator-name = "WL_REG_ON";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		startup-delay-us = <100000>;
		/* GPIO215 (WLAN_RST_N to WL_REG_ON) */
		gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&wlan_ldo_en_default>;
	};


	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_keys_default_mode>;

		button-home {
			linux,code = <KEY_HOME>;
			label = "HOME";
			/* GPIO91 */
			gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
		};
		button-volup {
			linux,code = <KEY_VOLUMEUP>;
			label = "VOL+";
			/* GPIO67 */
			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
		};
		button-voldown {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "VOL-";
			/* GPIO92 */
			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
		};
	};

	/* Richtek RT8515GQW Flash LED Driver IC */
	flash {
		compatible = "richtek,rt8515";
		/* GPIO 140 */
		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
		/* GPIO 141 */
		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
		/*
		 * RFS is 16 kOhm and RTS is 100 kOhm giving
		 * the flash max current 343mA and torch max
		 * current 55 mA.
		 */
		richtek,rfs-ohms = <16000>;
		richtek,rts-ohms = <100000>;
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_flash_default_mode>;

		led {
			function = LED_FUNCTION_FLASH;
			color = <LED_COLOR_ID_WHITE>;
			flash-max-timeout-us = <250000>;
			flash-max-microamp = <343750>;
			led-max-microamp = <55000>;
		};
	};

	/* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
	i2c-gpio-0 {
		compatible = "i2c-gpio";
		sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c_gpio_0_default>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* Yamaha YAS530 magnetometer */
		magnetometer@2e {
			compatible = "yamaha,yas530";
			reg = <0x2e>;
			/* VDD 3V */
			vdd-supply = <&ab8500_ldo_aux1_reg>;
			/* IOVDD 1.8V */
			iovdd-supply = <&ab8500_ldo_aux2_reg>;
			/* GPIO204 COMPASS_RST_N */
			reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
			pinctrl-names = "default";
			pinctrl-0 = <&yas529_default>;
		};
		/* TODO: this should also be used by the NCP6914 Camera power management unit */
	};

	/*
	 * These pins do have an spi controller, however the controller on
	 * these pins is not the fully featured PL022 SSP/SPI block but the
	 * ST Micro diet "PL023" version. One of the lacking features in
	 * this derivative is 3wire support, so it cannot be used to drive
	 * this panel interface. We have to use GPIO bit-banging instead.
	 */
	spi {
		compatible = "spi-gpio";
		/* Clock on GPIO220 */
		sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
		/* MISO/MOSI on GPIO224 (no separate MISO pin) */
		mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
		/* Chip select on GPIO223 */
		cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
		num-chipselects = <1>;

		pinctrl-names = "default";
		pinctrl-0 = <&spi_gpio_0_default>;
		#address-cells = <1>;
		#size-cells = <0>;

		panel@0 {
			compatible = "samsung,s6e63m0";
			reg = <0>;
			vdd3-supply = <&lcd_3v0_reg>;
			vci-supply = <&lcd_1v8_reg>;
			/* Reset on GPIO139 */
			reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
			pinctrl-names = "default";
			pinctrl-0 = <&panel_default_mode>;
			spi-3wire;
			/* TYPE 3: inverse clock polarity and phase */
			spi-cpha;
			spi-cpol;

			port {
				panel_in: endpoint {
					remote-endpoint = <&display_out>;
				};
			};
		};
	};

	/*
	 * Current sense amplifier on the light sensor to convert current to
	 * voltage. We do not know if this is the actual configuration. The
	 * sense resistor value was found by calibrating in a room ambient
	 * light with a second mobile phone light sensor as reference. If you
	 * pry a Janice phone apart and inspect it you may figure this out.
	 */
	gp2a_shunt: current-sense-shunt {
		compatible = "current-sense-shunt";
		io-channels = <&gpadc 0x07>;
		shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
		#io-channel-cells = <0>;
		io-channel-ranges;
	};

	/* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
	i2c-gpio-1 {
		compatible = "i2c-gpio";
		sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		clock-frequency = <400000>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c_gpio_1_default>;
		#address-cells = <1>;
		#size-cells = <0>;

		touchkey@20 {
			compatible = "coreriver,tc360-touchkey";
			reg = <0x20>;
			vdd-supply = <&ldo_kled_3v3_reg>;
			vcc-supply = <&ldo_touchkey_1v8_reg>;
			vddio-supply = <&ldo_touchkey_1v8_reg>;

			/* Interrupt on GPIO 198 */
			interrupt-parent = <&gpio6>;
			interrupts = <6 IRQ_TYPE_EDGE_RISING>;

			pinctrl-names = "default";
			pinctrl-0 = <&touchkey_default_mode>;
			linux,keycodes = <KEY_MENU KEY_BACK>;
		};
	};

	/* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
	i2c-gpio-2 {
		compatible = "i2c-gpio";
		sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c_gpio_2_default>;
		#address-cells = <1>;
		#size-cells = <0>;
		/* TODO: add the Immersion ISA1200 I2C device here */
	};

	/* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
	i2c-gpio-3 {
		compatible = "i2c-gpio";
		sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
		pinctrl-names = "default";
		pinctrl-0 = <&i2c_gpio_3_default>;
		#address-cells = <1>;
		#size-cells = <0>;

		/* This is only mounted on the GT-I9070P */
		nfc@2b { /* 0x30? */
			/* NXP NFC circuit PN544 C1 marked NXP 44501  */
			compatible = "nxp,pn544-i2c";
			/* IF0, IF1 high, gives I2C address 0x2B */
			reg = <0x2b>;
			clock-frequency = <400000>;
			/* NFC IRQ on GPIO32 */
			interrupt-parent = <&gpio1>;
			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
			/* GPIO 31 */
			firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
			/* GPIO88 */
			enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
			pinctrl-names = "default";
			pinctrl-0 = <&pn544_janice_default>;
		};
	};

	soc {
		/* External Micro SD slot */
		mmc@80126000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <50000000>;
			bus-width = <4>;
			cap-sd-highspeed;
			cap-mmc-highspeed;
			st,sig-dir-cmd;
			st,sig-dir-dat0;
			st,sig-dir-dat2;
			st,sig-pin-fbclk;
			full-pwr-cycle;
			/* MMC is powered by AUX3 1.2V .. 2.91V */
			vmmc-supply = <&ab8500_ldo_aux3_reg>;
			/* 2.9 V level translator is using AUX3 at 2.9 V as well */
			vqmmc-supply = <&ab8500_ldo_aux3_reg>;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&mc0_a_2_default>;
			pinctrl-1 = <&mc0_a_2_sleep>;
			cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
			status = "okay";
		};

		/* WLAN SDIO channel */
		mmc@80118000 {
			arm,primecell-periphid = <0x10480180>;
			max-frequency = <50000000>;
			bus-width = <4>;
			non-removable;
			cap-sd-highspeed;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&mc1_a_2_default>;
			pinctrl-1 = <&mc1_a_2_sleep>;
			/*
			 * GPIO-controlled voltage enablement: this drives
			 * the WL_REG_ON line high when we use this device.
			 * Represented as regulator to fill OCR mask.
			 */
			vmmc-supply = <&wl_reg>;

			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			wifi@1 {
				compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
				reg = <1>;
				/* GPIO216 WL_HOST_WAKE */
				interrupt-parent = <&gpio6>;
				interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
				interrupt-names = "host-wake";
				pinctrl-names = "default";
				pinctrl-0 = <&wlan_default_mode>;
			};
		};

		/* eMMC */
		mmc@80005000 {
			arm,primecell-periphid = <0x10480180>;
		        max-frequency = <50000000>;
			bus-width = <8>;
			non-removable;
			cap-mmc-highspeed;
			mmc-ddr-1_8v;
			no-sdio;
			no-sd;
			vmmc-supply = <&ldo_3v3_reg>;
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&mc2_a_1_default>;
			pinctrl-1 = <&mc2_a_1_sleep>;
			status = "okay";
		};

		/* GBF (Bluetooth) UART */
		serial@80120000 {
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&u0_a_1_default>;
			pinctrl-1 = <&u0_a_1_sleep>;
			status = "okay";

			bluetooth {
				/* BCM4330B1 actually */
				compatible = "brcm,bcm4330-bt";
				/* GPIO222 rail BT_VREG_EN to BT_REG_ON */
				shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
				/* BT_WAKE on GPIO199 */
				device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
				/* BT_HOST_WAKE on GPIO97 */
				/* FIXME: convert to interrupt */
				host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
				/* BT_RST_N on GPIO209 */
				reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
				pinctrl-names = "default";
				pinctrl-0 = <&bluetooth_default_mode>;
			};
		};

		/* GPS UART */
		serial@80121000 {
			status = "okay";
			pinctrl-names = "default", "sleep";
			/* CTS/RTS is not used, CTS is repurposed as GPIO */
			pinctrl-0 = <&u1rxtx_a_1_default>;
			pinctrl-1 = <&u1rxtx_a_1_sleep>;

			gnss {
				/*
				 * The Low Noise Amplifier (LNA) power and enablement is controlled
				 * autonomously by the GSD4t.
				 * Janice has a SiRFstarIV-based GSD4t
				 * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R.
				 */
				compatible = "csr,gsd4t";
				/* GPS_RSTN on GPIO21 */
				reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
				/* GPS_ON_OFF on GPIO96 */
				sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
				/* GPS_1V8 (VSMPS2) */
				vcc-supply = <&db8500_vsmps2_reg>;
				pinctrl-names = "default";
				pinctrl-0 = <&gsd4t_janice_default>;
				/* According to /etc/sirfgps.conf */
				current-speed = <460800>;
			};
		};

		/* Debugging console UART connected to TSU6111RSVR (FSA880) */
		serial@80007000 {
			status = "okay";
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&u2rxtx_c_1_default>;
			pinctrl-1 = <&u2rxtx_c_1_sleep>;
		};

		prcmu@80157000 {
			ab8500 {
				phy {
					pinctrl-names = "default", "sleep";
					pinctrl-0 = <&usb_a_1_default>;
					pinctrl-1 = <&usb_a_1_sleep>;
				};

				ab8500_fg {
					line-impedance-micro-ohms = <15000>;
				};

				regulator {
					ab8500_ldo_aux1 {
						/* Used for VDD for sensors */
						regulator-name = "V-SENSORS-VDD";
						regulator-min-microvolt = <3000000>;
						regulator-max-microvolt = <3000000>;
					};

					ab8500_ldo_aux2 {
						/* Used for VIO for sensors */
						regulator-name = "V-SENSORS-VIO";
						regulator-min-microvolt = <1800000>;
						regulator-max-microvolt = <1800000>;
					};

					ab8500_ldo_aux3 {
						/* Used for voltage for external MMC/SD card */
						regulator-name = "V-MMC-SD";
						regulator-min-microvolt = <1200000>;
						regulator-max-microvolt = <2910000>;
					};
				};
			};
		};

		/* I2C0 */
		i2c@80004000 {
			status = "okay";
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&i2c0_a_1_default>;
			pinctrl-1 = <&i2c0_a_1_sleep>;

			proximity@44 {
				/* Janice has the GP2AP002A00F with light sensor */
				compatible = "sharp,gp2ap002a00f";
				clock-frequency = <400000>;
				reg = <0x44>;

				interrupt-parent = <&gpio4>;
				interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
				vdd-supply = <&ab8500_ldo_aux1_reg>;
				vio-supply = <&ab8500_ldo_aux2_reg>;
				/* ADC channel AUX2 to read ALSOUT ambient light sensor out */
				io-channels = <&gp2a_shunt>;
				io-channel-names = "alsout";
				pinctrl-names = "default";
				pinctrl-0 = <&gp2ap002_janice_default>;
				/* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
				sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
				sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
			};
		};

		/* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
		i2c@80122000 {
			status = "okay";
			pinctrl-names = "default","sleep";
			pinctrl-0 = <&i2c1_b_2_default>;
			pinctrl-1 = <&i2c1_b_2_sleep>;

			/* Texas Instruments TSU6111 micro USB switch */
			usb-switch@25 {
				compatible = "ti,tsu6111";
				reg = <0x25>;
				/* Interrupt JACK_INT_N on GPIO95 */
				interrupt-parent = <&gpio2>;
				interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
				pinctrl-names = "default";
				pinctrl-0 = <&tsu6111_janice_default>;
			};
		};

		/* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
		i2c@80128000 {
			status = "okay";
			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&i2c2_b_2_default>;
			pinctrl-1 = <&i2c2_b_2_sleep>;

			gyroscope@68 {
				compatible = "invensense,mpu3050";
				reg = <0x68>;
				/* GPIO226 interrupt */
				interrupt-parent = <&gpio7>;
				interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
				/* FIXME: no idea about this */
				mount-matrix = "1", "0", "0",
					       "0", "1", "0",
					       "0", "0", "1";
				vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
				vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
				pinctrl-names = "default";
				pinctrl-0 = <&mpu3050_janice_default>;

				/*
				 * The MPU-3050 acts as a hub for the
				 * accelerometer.
				 */
				i2c-gate {
					#address-cells = <1>;
					#size-cells = <0>;

					/* Bosch BMA222 accelerometer */
					accelerometer@8 {
						compatible = "bosch,bma222";
						reg = <0x08>;
						mount-matrix = "0", "-1", "0",
							       "1", "0", "0",
							       "0", "0", "1";
						vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
						vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
					};
				};
			};
		};

		/* I2C3 */
		i2c@80110000 {
			status = "okay";

			pinctrl-names = "default", "sleep";
			pinctrl-0 = <&i2c3_c_2_default>;
			pinctrl-1 = <&i2c3_c_2_sleep>;

			/* Atmel mXT224E touchscreen */
			touchscreen@4a {
				compatible = "atmel,maxtouch";
				reg = <0x4a>;
				/* GPIO218 (TSP_INT_1V8) */
				interrupt-parent = <&gpio6>;
				interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
				/* VDDA is "analog supply", 2.57-3.47 V */
				vdda-supply = <&ldo_tsp_3v3_reg>;
				/* VDD is "digital supply" 1.71-3.47V */
				vdd-supply = <&ldo_tsp_1v8_reg>;
				pinctrl-names = "default";
				pinctrl-0 = <&tsp_default>;
			};
		};

		mcde@a0350000 {
			status = "okay";
			pinctrl-names = "default";
			pinctrl-0 = <&dpi_default_mode>;

			port {
				display_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};
		};
	};
};

&pinctrl {
	/*
	 * This extends the MC0_A_2 default config to include
	 * the card detect GPIO217 line.
	 */
	sdi0 {
		mc0_a_2_default {
			default_cfg4 {
				pins = "GPIO217_AH12"; /* card detect */
				ste,config = <&gpio_in_pd>;
			};
		};
	};
	mcde {
		dpi_default_mode: dpi_default {
			default_mux1 {
				/* Mux in all the data lines */
				function = "lcd";
				groups =
					/* Data lines D0-D7 GPIO70..GPIO77 */
					"lcd_d0_d7_a_1",
					/* Data lines D8-D11 GPIO78..GPIO81 */
					"lcd_d8_d11_a_1",
					/* Data lines D12-D15 GPIO82..GPIO85 */
					"lcd_d12_d15_a_1",
					/* Data lines D16-D23 GPIO161..GPIO168 */
					"lcd_d16_d23_b_1";
			};
			default_mux2 {
				function = "lcda";
				/* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
				groups = "lcdaclk_b_1", "lcda_b_1";
			};
			/* Input, no pull-up is the default state for pins used for an alt function */
			default_cfg1 {
				pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
				ste,config = <&in_nopull>;
			};
		};
	};
	/* GPIO for panel reset control */
	panel {
		panel_default_mode: panel_default {
			janice_cfg1 {
				/* Reset line */
				pins = "GPIO139_C9";
				ste,config = <&gpio_out_lo>;
			};
		};
	};
	/* GPIO that enables the LDO regulator for the eMMC */
	emmc-ldo {
		emmc_ldo_en_default_mode: emmc_ldo_default {
			/* LDO enable on GPIO6 */
			janice_cfg1 {
				pins = "GPIO6_AF6";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* GPIO that enables the LDO regulator for the touchscreen */
	tsp-ldo {
		tsp_ldo_en_default_mode: tsp_ldo_default {
			/* LDO enable on GPIO94 */
			janice_cfg1 {
				pins = "GPIO94_D7";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* GPIO that enables the LDO regulator for the key LED */
	key-led {
		en_led_ldo_default_mode: en_led_ldo_default {
			/* EN_LED_LDO on GPIO68 */
			janice_cfg1 {
				pins = "GPIO68_E1";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* GPIO that enables the LDO regulator for the touchkeys */
	touchkey-ldo {
		tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
			/* TSP_LDO_ON2 on GPIO89 */
			janice_cfg1 {
				pins = "GPIO89_E6";
				ste,config = <&gpio_out_lo>;
			};
		};
	};
	touchkey {
		touchkey_default_mode: touchkey_default {
			janice_cfg1 {
				/* Interrupt */
				pins = "GPIO198_AG25";
				ste,config = <&gpio_in_nopull>;
			};
			janice_cfg2 {
				/* Reset, actually completely unused (not routed) */
				pins = "GPIO205_AG23";
				ste,config = <&gpio_in_pd>;
			};
		};
	};
	/* GPIO that enabled the LDO regulator for the LCD display */
	lcd-ldo {
		lcd_pwr_en_default_mode: lcd_pwr_en_default {
			/* LCD_PWR_EN on GPIO219 */
			janice_cfg1 {
				pins = "GPIO219_AG10";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* GPIO that enables the WLAN internal LDO regulators */
	wlan-ldo {
		wlan_ldo_en_default: wlan_ldo_default {
			/* GPIO215 named WLAN_RST_N */
			janice_cfg1 {
				pins = "GPIO215_AH13";
				ste,config = <&gpio_out_lo>;
			};
		};
	};
	/* Flash and torch */
	flash {
		gpio_flash_default_mode: flash_default {
			janice_cfg1 {
				pins = "GPIO140_B11", "GPIO141_C12";
				ste,config = <&gpio_out_lo>;
			};
		};
	};
	/* GPIO keys */
	gpio-keys {
		gpio_keys_default_mode: gpio_keys_default {
			skomer_cfg1 {
				pins = "GPIO67_G2", /* VOL UP */
				       "GPIO91_B6", /* HOME */
				       "GPIO92_D6"; /* VOL DOWN */
				ste,config = <&gpio_in_pu>;
			};
		};
	};
	/* Interrupt line for the Atmel MXT228 touchscreen */
	tsp {
		tsp_default: tsp_default {
			janice_cfg1 {
				pins = "GPIO218_AH11";	/* TSP_INT_1V8 */
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* Reset line for the Yamaha YAS529 magnetometer */
	yas529 {
		yas529_default: yas529_janice {
			janice_cfg1 {
				pins = "GPIO204_AF23";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* Interrupt line for light/proximity sensor GP2AP002 */
	gp2ap002 {
		gp2ap002_janice_default: gp2ap002_janice {
			janice_cfg1 {
				pins = "GPIO146_D13";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* Interrupt line for Invensense MPU3050 gyroscope */
	mpu3050 {
		mpu3050_janice_default: mpu3050_janice {
			janice_cfg1 {
				/* GPIO226 used for IRQ */
				pins = "GPIO226_AF8";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* GPIO-based I2C bus for magnetometer and NCP6914 */
	i2c-gpio-0 {
		i2c_gpio_0_default: i2c_gpio_0 {
			janice_cfg1 {
				pins = "GPIO143_D12", "GPIO144_B13";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* GPIO-based I2C bus for the Cypress touchkeys */
	i2c-gpio-1 {
		i2c_gpio_1_default: i2c_gpio_1 {
			janice_cfg1 {
				pins = "GPIO196_AG26", "GPIO197_AH24";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* GPIO-based I2C bus for the Immersion ISA1200 */
	i2c-gpio-2 {
		i2c_gpio_2_default: i2c_gpio_2 {
			janice_cfg1 {
				pins = "GPIO201_AF24", "GPIO202_AF25";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* GPIO-based I2C bus for the NFC */
	i2c-gpio-3 {
		i2c_gpio_3_default: i2c_gpio_3 {
			janice_cfg1 {
				pins = "GPIO151_D17", "GPIO152_D16";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	/* GPIO-based SPI bus for the display */
	spi-gpio-0 {
		spi_gpio_0_default: spi_gpio_0 {
			janice_cfg1 {
				pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
				ste,config = <&gpio_out_hi>;
			};
			/* This pin is unused but belongs with this SPI block */
			janice_cfg2 {
				pins = "GPIO225_AG8";
				ste,config = <&in_pd>;
			};
		};
	};
	wlan {
		wlan_default_mode: wlan_default {
			/* GPIO216 for WL_HOST_WAKE */
			janice_cfg2 {
				pins = "GPIO216_AG12";
				ste,config = <&gpio_in_pd>;
			};
		};
	};
	bluetooth {
		bluetooth_default_mode: bluetooth_default {
			/* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
			janice_cfg1 {
				pins = "GPIO199_AH23", "GPIO222_AJ9";
				ste,config = <&gpio_out_lo>;
			};
			/* GPIO97 BT_HOST_WAKE */
			janice_cfg2 {
				pins = "GPIO97_D9";
				ste,config = <&gpio_in_nopull>;
			};
			/* GPIO209 BT_RST_N */
			janice_cfg3 {
				pins = "GPIO209_AG15";
				ste,config = <&gpio_out_hi>;
			};
		};
	};
	/* Interrupt line for TI TSU6111 Micro USB switch */
	tsu6111 {
		tsu6111_janice_default: tsu6111_janice {
			janice_cfg1 {
				/* GPIO95 used for IRQ */
				pins = "GPIO95_E8";
				ste,config = <&gpio_in_nopull>;
			};
		};
	};
	nfc {
		pn544_janice_default: pn544_janice {
			/* Interrupt line */
			janice_cfg1 {
				pins = "GPIO32_V2";
				ste,config = <&gpio_in_nopull>;
			};
			/* Enable and firmware GPIOs */
			janice_cfg2 {
				pins = "GPIO31_V3", "GPIO88_C4";
				ste,config = <&gpio_out_lo>;
			};
		};
	};
	gsd4t {
		gsd4t_janice_default: gsd4t_janice {
			/* Reset line, start out asserted */
			janice_cfg1 {
				pins = "GPIO21_AB3";
				ste,config = <&gpio_out_lo>;
			};
			/* GPS_ON_OFF, start out deasserted (off) */
			janice_cfg2 {
				pins = "GPIO96_D8";
				ste,config = <&gpio_out_lo>;
			};
			/* Unused power enablement line, used in R0.0 and R0.1 boards */
			janice_cfg3 {
				pins = "GPIO86_C6";
				ste,config = <&gpio_in_pd>;
			};
		};
	};
};