1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
4 */
5
6/dts-v1/;
7#include "ste-db8500.dtsi"
8#include "ste-ab8500.dtsi"
9#include "ste-dbx5x0-pinctrl.dtsi"
10#include <dt-bindings/gpio/gpio.h>
11#include <dt-bindings/leds/common.h>
12#include <dt-bindings/input/input.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14
15/ {
16	model = "Samsung Galaxy S Advance (GT-I9070)";
17	compatible = "samsung,janice", "st-ericsson,u8500";
18
19	chosen {
20		stdout-path = &serial2;
21	};
22
23	battery: battery {
24		compatible = "samsung,eb535151vu";
25	};
26
27	thermal-zones {
28		battery-thermal {
29			/* This zone will be polled by the battery temperature code */
30			polling-delay = <0>;
31			polling-delay-passive = <0>;
32			thermal-sensors = <&bat_therm>;
33
34			trips {
35				battery-crit-hi {
36					temperature = <70000>;
37					hysteresis = <2000>;
38					type = "critical";
39				};
40			};
41		};
42	};
43
44	bat_therm: thermistor {
45		compatible = "samsung,1404-001221";
46		io-channels = <&gpadc 0x02>; /* BatTemp */
47		pullup-uv = <1800000>;
48		pullup-ohm = <230000>;
49		pulldown-ohm = <0>;
50		#thermal-sensor-cells = <0>;
51	};
52
53	/* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
54	ldo_3v3_reg: regulator-gpio-ldo-3v3 {
55		compatible = "regulator-fixed";
56		/* Supplied in turn by VBAT */
57		regulator-name = "VMEM_3V3";
58		regulator-min-microvolt = <3300000>;
59		regulator-max-microvolt = <3300000>;
60		gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
61		startup-delay-us = <5000>; // FIXME
62		enable-active-high;
63		pinctrl-names = "default";
64		pinctrl-0 = <&emmc_ldo_en_default_mode>;
65	};
66
67	/*
68	 * External Ricoh "TSP" regulator for the touchscreen.
69	 * One GPIO line controls two voltages of 3.3V and 1.8V
70	 * this line is known as "TSP_LDO_ON1" in the schematics.
71	 */
72	ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
73		compatible = "regulator-fixed";
74		/* Supplied in turn by VBAT */
75		regulator-name = "LDO_TSP_A3V3";
76		regulator-min-microvolt = <3300000>;
77		regulator-max-microvolt = <3300000>;
78		/* GPIO94 controls this regulator */
79		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
80		/* 70 ms power-on delay */
81		startup-delay-us = <70000>;
82		enable-active-high;
83		pinctrl-names = "default";
84		pinctrl-0 = <&tsp_ldo_en_default_mode>;
85	};
86	ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
87		compatible = "regulator-fixed";
88		/* Supplied in turn by VBAT */
89		regulator-name = "VREG_TSP_1V8";
90		regulator-min-microvolt = <1800000>;
91		regulator-max-microvolt = <1800000>;
92		/* GPIO94 controls this regulator */
93		gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
94		/* 70 ms power-on delay */
95		startup-delay-us = <70000>;
96		enable-active-high;
97		pinctrl-names = "default";
98		pinctrl-0 = <&tsp_ldo_en_default_mode>;
99	};
100
101	/*
102	 * External Ricoh "TSP" regulator for the touchkeys.
103	 * Two GPIO lines controls two voltages of 3.3V and 1.8V
104	 * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
105	 * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
106	 */
107	ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
108		compatible = "regulator-fixed";
109		/* Supplied in turn by VBAT */
110		regulator-name = "VREG_KLED_3V3";
111		regulator-min-microvolt = <3300000>;
112		regulator-max-microvolt = <3300000>;
113		/* GPIO68 controls this regulator */
114		gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
115		/* 70 ms power-on delay */
116		startup-delay-us = <70000>;
117		enable-active-high;
118		pinctrl-names = "default";
119		pinctrl-0 = <&en_led_ldo_default_mode>;
120	};
121	ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
122		compatible = "regulator-fixed";
123		/* Supplied in turn by VBAT */
124		regulator-name = "VREG_TOUCHKEY_1V8";
125		regulator-min-microvolt = <1800000>;
126		regulator-max-microvolt = <1800000>;
127		/* GPIO89 controls this regulator */
128		gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
129		/* 70 ms power-on delay */
130		startup-delay-us = <70000>;
131		enable-active-high;
132		pinctrl-names = "default";
133		pinctrl-0 = <&tsp_ldo_on2_default_mode>;
134	};
135
136
137	/*
138	 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
139	 * LCD_PWR_EN controls a 3.0V and 1.8V output.
140	 */
141	lcd_3v0_reg: regulator-gpio-lcd-3v0 {
142		compatible = "regulator-fixed";
143		/* Supplied in turn by VBAT */
144		regulator-name = "VREG_LCD_3V0";
145		regulator-min-microvolt = <3000000>;
146		regulator-max-microvolt = <3000000>;
147		/* GPIO219 controls this regulator */
148		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
149		enable-active-high;
150		pinctrl-names = "default";
151		pinctrl-0 = <&lcd_pwr_en_default_mode>;
152	};
153	lcd_1v8_reg: regulator-gpio-lcd-1v8 {
154		compatible = "regulator-fixed";
155		/* Supplied in turn by VBAT */
156		regulator-name = "VREG_LCD_1V8";
157		regulator-min-microvolt = <1800000>;
158		regulator-max-microvolt = <1800000>;
159		/* GPIO219 controls this regulator */
160		gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
161		enable-active-high;
162		pinctrl-names = "default";
163		pinctrl-0 = <&lcd_pwr_en_default_mode>;
164	};
165
166	/*
167	 * This regulator is a GPIO line that drives the Broadcom WLAN
168	 * line WL_REG_ON high and enables the internal regulators
169	 * inside the chip. Unfortunatley it is erroneously named
170	 * WLAN_RST_N on the schematic but it is not a reset line.
171	 *
172	 * The voltage specified here is only used to determine the OCR mask,
173	 * the for the SDIO connector, the chip is actually connected
174	 * directly to VBAT.
175	 */
176	wl_reg: regulator-gpio-wlan {
177		compatible = "regulator-fixed";
178		regulator-name = "WL_REG_ON";
179		regulator-min-microvolt = <3000000>;
180		regulator-max-microvolt = <3000000>;
181		startup-delay-us = <100000>;
182		/* GPIO215 (WLAN_RST_N to WL_REG_ON) */
183		gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
184		enable-active-high;
185		pinctrl-names = "default";
186		pinctrl-0 = <&wlan_ldo_en_default>;
187	};
188
189
190	gpio-keys {
191		compatible = "gpio-keys";
192		pinctrl-names = "default";
193		pinctrl-0 = <&gpio_keys_default_mode>;
194
195		button-home {
196			linux,code = <KEY_HOME>;
197			label = "HOME";
198			/* GPIO91 */
199			gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
200		};
201		button-volup {
202			linux,code = <KEY_VOLUMEUP>;
203			label = "VOL+";
204			/* GPIO67 */
205			gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
206		};
207		button-voldown {
208			linux,code = <KEY_VOLUMEDOWN>;
209			label = "VOL-";
210			/* GPIO92 */
211			gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
212		};
213	};
214
215	/* Richtek RT8515GQW Flash LED Driver IC */
216	flash {
217		compatible = "richtek,rt8515";
218		/* GPIO 140 */
219		enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
220		/* GPIO 141 */
221		ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
222		/*
223		 * RFS is 16 kOhm and RTS is 100 kOhm giving
224		 * the flash max current 343mA and torch max
225		 * current 55 mA.
226		 */
227		richtek,rfs-ohms = <16000>;
228		richtek,rts-ohms = <100000>;
229		pinctrl-names = "default";
230		pinctrl-0 = <&gpio_flash_default_mode>;
231
232		led {
233			function = LED_FUNCTION_FLASH;
234			color = <LED_COLOR_ID_WHITE>;
235			flash-max-timeout-us = <250000>;
236			flash-max-microamp = <343750>;
237			led-max-microamp = <55000>;
238		};
239	};
240
241	/* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
242	i2c-gpio-0 {
243		compatible = "i2c-gpio";
244		sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
245		scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
246		pinctrl-names = "default";
247		pinctrl-0 = <&i2c_gpio_0_default>;
248		#address-cells = <1>;
249		#size-cells = <0>;
250
251		/* Yamaha YAS530 magnetometer */
252		magnetometer@2e {
253			compatible = "yamaha,yas530";
254			reg = <0x2e>;
255			/* VDD 3V */
256			vdd-supply = <&ab8500_ldo_aux1_reg>;
257			/* IOVDD 1.8V */
258			iovdd-supply = <&ab8500_ldo_aux2_reg>;
259			/* GPIO204 COMPASS_RST_N */
260			reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
261			pinctrl-names = "default";
262			pinctrl-0 = <&yas529_default>;
263		};
264		/* TODO: this should also be used by the NCP6914 Camera power management unit */
265	};
266
267	/*
268	 * These pins do have an spi controller, however the controller on
269	 * these pins is not the fully featured PL022 SSP/SPI block but the
270	 * ST Micro diet "PL023" version. One of the lacking features in
271	 * this derivative is 3wire support, so it cannot be used to drive
272	 * this panel interface. We have to use GPIO bit-banging instead.
273	 */
274	spi {
275		compatible = "spi-gpio";
276		/* Clock on GPIO220 */
277		sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
278		/* MISO/MOSI on GPIO224 (no separate MISO pin) */
279		mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
280		/* Chip select on GPIO223 */
281		cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
282		num-chipselects = <1>;
283
284		pinctrl-names = "default";
285		pinctrl-0 = <&spi_gpio_0_default>;
286		#address-cells = <1>;
287		#size-cells = <0>;
288
289		panel@0 {
290			compatible = "samsung,s6e63m0";
291			reg = <0>;
292			vdd3-supply = <&lcd_3v0_reg>;
293			vci-supply = <&lcd_1v8_reg>;
294			/* Reset on GPIO139 */
295			reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
296			pinctrl-names = "default";
297			pinctrl-0 = <&panel_default_mode>;
298			spi-3wire;
299			/* TYPE 3: inverse clock polarity and phase */
300			spi-cpha;
301			spi-cpol;
302
303			port {
304				panel_in: endpoint {
305					remote-endpoint = <&display_out>;
306				};
307			};
308		};
309	};
310
311	/*
312	 * Current sense amplifier on the light sensor to convert current to
313	 * voltage. We do not know if this is the actual configuration. The
314	 * sense resistor value was found by calibrating in a room ambient
315	 * light with a second mobile phone light sensor as reference. If you
316	 * pry a Janice phone apart and inspect it you may figure this out.
317	 */
318	gp2a_shunt: current-sense-shunt {
319		compatible = "current-sense-shunt";
320		io-channels = <&gpadc 0x07>;
321		shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
322		#io-channel-cells = <0>;
323		io-channel-ranges;
324	};
325
326	/* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
327	i2c-gpio-1 {
328		compatible = "i2c-gpio";
329		sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
330		scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
331		clock-frequency = <400000>;
332		pinctrl-names = "default";
333		pinctrl-0 = <&i2c_gpio_1_default>;
334		#address-cells = <1>;
335		#size-cells = <0>;
336
337		touchkey@20 {
338			compatible = "coreriver,tc360-touchkey";
339			reg = <0x20>;
340			vdd-supply = <&ldo_kled_3v3_reg>;
341			vcc-supply = <&ldo_touchkey_1v8_reg>;
342			vddio-supply = <&ldo_touchkey_1v8_reg>;
343
344			/* Interrupt on GPIO 198 */
345			interrupt-parent = <&gpio6>;
346			interrupts = <6 IRQ_TYPE_EDGE_RISING>;
347
348			pinctrl-names = "default";
349			pinctrl-0 = <&touchkey_default_mode>;
350			linux,keycodes = <KEY_MENU KEY_BACK>;
351		};
352	};
353
354	/* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
355	i2c-gpio-2 {
356		compatible = "i2c-gpio";
357		sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
358		scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
359		pinctrl-names = "default";
360		pinctrl-0 = <&i2c_gpio_2_default>;
361		#address-cells = <1>;
362		#size-cells = <0>;
363		/* TODO: add the Immersion ISA1200 I2C device here */
364	};
365
366	/* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC_I2C" */
367	i2c-gpio-3 {
368		compatible = "i2c-gpio";
369		sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
370		scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
371		pinctrl-names = "default";
372		pinctrl-0 = <&i2c_gpio_3_default>;
373		#address-cells = <1>;
374		#size-cells = <0>;
375
376		/* This is only mounted on the GT-I9070P */
377		nfc@2b { /* 0x30? */
378			/* NXP NFC circuit PN544 C1 marked NXP 44501  */
379			compatible = "nxp,pn544-i2c";
380			/* IF0, IF1 high, gives I2C address 0x2B */
381			reg = <0x2b>;
382			clock-frequency = <400000>;
383			/* NFC IRQ on GPIO32 */
384			interrupt-parent = <&gpio1>;
385			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
386			/* GPIO 31 */
387			firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
388			/* GPIO88 */
389			enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
390			pinctrl-names = "default";
391			pinctrl-0 = <&pn544_janice_default>;
392		};
393	};
394
395	soc {
396		/* External Micro SD slot */
397		mmc@80126000 {
398			arm,primecell-periphid = <0x10480180>;
399			max-frequency = <50000000>;
400			bus-width = <4>;
401			cap-sd-highspeed;
402			cap-mmc-highspeed;
403			st,sig-dir-cmd;
404			st,sig-dir-dat0;
405			st,sig-dir-dat2;
406			st,sig-pin-fbclk;
407			full-pwr-cycle;
408			/* MMC is powered by AUX3 1.2V .. 2.91V */
409			vmmc-supply = <&ab8500_ldo_aux3_reg>;
410			/* 2.9 V level translator is using AUX3 at 2.9 V as well */
411			vqmmc-supply = <&ab8500_ldo_aux3_reg>;
412			pinctrl-names = "default", "sleep";
413			pinctrl-0 = <&mc0_a_2_default>;
414			pinctrl-1 = <&mc0_a_2_sleep>;
415			cd-gpios  = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
416			status = "okay";
417		};
418
419		/* WLAN SDIO channel */
420		mmc@80118000 {
421			arm,primecell-periphid = <0x10480180>;
422			max-frequency = <50000000>;
423			bus-width = <4>;
424			non-removable;
425			cap-sd-highspeed;
426			pinctrl-names = "default", "sleep";
427			pinctrl-0 = <&mc1_a_2_default>;
428			pinctrl-1 = <&mc1_a_2_sleep>;
429			/*
430			 * GPIO-controlled voltage enablement: this drives
431			 * the WL_REG_ON line high when we use this device.
432			 * Represented as regulator to fill OCR mask.
433			 */
434			vmmc-supply = <&wl_reg>;
435
436			#address-cells = <1>;
437			#size-cells = <0>;
438			status = "okay";
439
440			wifi@1 {
441				compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
442				reg = <1>;
443				/* GPIO216 WL_HOST_WAKE */
444				interrupt-parent = <&gpio6>;
445				interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
446				interrupt-names = "host-wake";
447				pinctrl-names = "default";
448				pinctrl-0 = <&wlan_default_mode>;
449			};
450		};
451
452		/* eMMC */
453		mmc@80005000 {
454			arm,primecell-periphid = <0x10480180>;
455		        max-frequency = <50000000>;
456			bus-width = <8>;
457			non-removable;
458			cap-mmc-highspeed;
459			mmc-ddr-1_8v;
460			no-sdio;
461			no-sd;
462			vmmc-supply = <&ldo_3v3_reg>;
463			pinctrl-names = "default", "sleep";
464			pinctrl-0 = <&mc2_a_1_default>;
465			pinctrl-1 = <&mc2_a_1_sleep>;
466			status = "okay";
467		};
468
469		/* GBF (Bluetooth) UART */
470		serial@80120000 {
471			pinctrl-names = "default", "sleep";
472			pinctrl-0 = <&u0_a_1_default>;
473			pinctrl-1 = <&u0_a_1_sleep>;
474			status = "okay";
475
476			bluetooth {
477				/* BCM4330B1 actually */
478				compatible = "brcm,bcm4330-bt";
479				/* GPIO222 rail BT_VREG_EN to BT_REG_ON */
480				shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
481				/* BT_WAKE on GPIO199 */
482				device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
483				/* BT_HOST_WAKE on GPIO97 */
484				/* FIXME: convert to interrupt */
485				host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
486				/* BT_RST_N on GPIO209 */
487				reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
488				pinctrl-names = "default";
489				pinctrl-0 = <&bluetooth_default_mode>;
490			};
491		};
492
493		/* GPS UART */
494		serial@80121000 {
495			status = "okay";
496			pinctrl-names = "default", "sleep";
497			/* CTS/RTS is not used, CTS is repurposed as GPIO */
498			pinctrl-0 = <&u1rxtx_a_1_default>;
499			pinctrl-1 = <&u1rxtx_a_1_sleep>;
500
501			gnss {
502				/*
503				 * The Low Noise Amplifier (LNA) power and enablement is controlled
504				 * autonomously by the GSD4t.
505				 * Janice has a SiRFstarIV-based GSD4t
506				 * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R.
507				 */
508				compatible = "csr,gsd4t";
509				/* GPS_RSTN on GPIO21 */
510				reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
511				/* GPS_ON_OFF on GPIO96 */
512				sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
513				/* GPS_1V8 (VSMPS2) */
514				vcc-supply = <&db8500_vsmps2_reg>;
515				pinctrl-names = "default";
516				pinctrl-0 = <&gsd4t_janice_default>;
517				/* According to /etc/sirfgps.conf */
518				current-speed = <460800>;
519			};
520		};
521
522		/* Debugging console UART connected to TSU6111RSVR (FSA880) */
523		serial@80007000 {
524			status = "okay";
525			pinctrl-names = "default", "sleep";
526			pinctrl-0 = <&u2rxtx_c_1_default>;
527			pinctrl-1 = <&u2rxtx_c_1_sleep>;
528		};
529
530		prcmu@80157000 {
531			ab8500 {
532				phy {
533					pinctrl-names = "default", "sleep";
534					pinctrl-0 = <&usb_a_1_default>;
535					pinctrl-1 = <&usb_a_1_sleep>;
536				};
537
538				ab8500_fg {
539					line-impedance-micro-ohms = <15000>;
540				};
541
542				regulator {
543					ab8500_ldo_aux1 {
544						/* Used for VDD for sensors */
545						regulator-name = "V-SENSORS-VDD";
546						regulator-min-microvolt = <3000000>;
547						regulator-max-microvolt = <3000000>;
548					};
549
550					ab8500_ldo_aux2 {
551						/* Used for VIO for sensors */
552						regulator-name = "V-SENSORS-VIO";
553						regulator-min-microvolt = <1800000>;
554						regulator-max-microvolt = <1800000>;
555					};
556
557					ab8500_ldo_aux3 {
558						/* Used for voltage for external MMC/SD card */
559						regulator-name = "V-MMC-SD";
560						regulator-min-microvolt = <1200000>;
561						regulator-max-microvolt = <2910000>;
562					};
563				};
564			};
565		};
566
567		/* I2C0 */
568		i2c@80004000 {
569			status = "okay";
570			pinctrl-names = "default", "sleep";
571			pinctrl-0 = <&i2c0_a_1_default>;
572			pinctrl-1 = <&i2c0_a_1_sleep>;
573
574			proximity@44 {
575				/* Janice has the GP2AP002A00F with light sensor */
576				compatible = "sharp,gp2ap002a00f";
577				clock-frequency = <400000>;
578				reg = <0x44>;
579
580				interrupt-parent = <&gpio4>;
581				interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
582				vdd-supply = <&ab8500_ldo_aux1_reg>;
583				vio-supply = <&ab8500_ldo_aux2_reg>;
584				/* ADC channel AUX2 to read ALSOUT ambient light sensor out */
585				io-channels = <&gp2a_shunt>;
586				io-channel-names = "alsout";
587				pinctrl-names = "default";
588				pinctrl-0 = <&gp2ap002_janice_default>;
589				/* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
590				sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
591				sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
592			};
593		};
594
595		/* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
596		i2c@80122000 {
597			status = "okay";
598			pinctrl-names = "default","sleep";
599			pinctrl-0 = <&i2c1_b_2_default>;
600			pinctrl-1 = <&i2c1_b_2_sleep>;
601
602			/* Texas Instruments TSU6111 micro USB switch */
603			usb-switch@25 {
604				compatible = "ti,tsu6111";
605				reg = <0x25>;
606				/* Interrupt JACK_INT_N on GPIO95 */
607				interrupt-parent = <&gpio2>;
608				interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
609				pinctrl-names = "default";
610				pinctrl-0 = <&tsu6111_janice_default>;
611			};
612		};
613
614		/* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
615		i2c@80128000 {
616			status = "okay";
617			pinctrl-names = "default", "sleep";
618			pinctrl-0 = <&i2c2_b_2_default>;
619			pinctrl-1 = <&i2c2_b_2_sleep>;
620
621			gyroscope@68 {
622				compatible = "invensense,mpu3050";
623				reg = <0x68>;
624				/* GPIO226 interrupt */
625				interrupt-parent = <&gpio7>;
626				interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
627				/* FIXME: no idea about this */
628				mount-matrix = "1", "0", "0",
629					       "0", "1", "0",
630					       "0", "0", "1";
631				vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
632				vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
633				pinctrl-names = "default";
634				pinctrl-0 = <&mpu3050_janice_default>;
635
636				/*
637				 * The MPU-3050 acts as a hub for the
638				 * accelerometer.
639				 */
640				i2c-gate {
641					#address-cells = <1>;
642					#size-cells = <0>;
643
644					/* Bosch BMA222 accelerometer */
645					accelerometer@8 {
646						compatible = "bosch,bma222";
647						reg = <0x08>;
648						mount-matrix = "0", "-1", "0",
649							       "1", "0", "0",
650							       "0", "0", "1";
651						vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
652						vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
653					};
654				};
655			};
656		};
657
658		/* I2C3 */
659		i2c@80110000 {
660			status = "okay";
661
662			pinctrl-names = "default", "sleep";
663			pinctrl-0 = <&i2c3_c_2_default>;
664			pinctrl-1 = <&i2c3_c_2_sleep>;
665
666			/* Atmel mXT224E touchscreen */
667			touchscreen@4a {
668				compatible = "atmel,maxtouch";
669				reg = <0x4a>;
670				/* GPIO218 (TSP_INT_1V8) */
671				interrupt-parent = <&gpio6>;
672				interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
673				/* VDDA is "analog supply", 2.57-3.47 V */
674				vdda-supply = <&ldo_tsp_3v3_reg>;
675				/* VDD is "digital supply" 1.71-3.47V */
676				vdd-supply = <&ldo_tsp_1v8_reg>;
677				pinctrl-names = "default";
678				pinctrl-0 = <&tsp_default>;
679			};
680		};
681
682		mcde@a0350000 {
683			status = "okay";
684			pinctrl-names = "default";
685			pinctrl-0 = <&dpi_default_mode>;
686
687			port {
688				display_out: endpoint {
689					remote-endpoint = <&panel_in>;
690				};
691			};
692		};
693	};
694};
695
696&pinctrl {
697	/*
698	 * This extends the MC0_A_2 default config to include
699	 * the card detect GPIO217 line.
700	 */
701	sdi0 {
702		mc0_a_2_default {
703			default_cfg4 {
704				pins = "GPIO217_AH12"; /* card detect */
705				ste,config = <&gpio_in_pd>;
706			};
707		};
708	};
709	mcde {
710		dpi_default_mode: dpi_default {
711			default_mux1 {
712				/* Mux in all the data lines */
713				function = "lcd";
714				groups =
715					/* Data lines D0-D7 GPIO70..GPIO77 */
716					"lcd_d0_d7_a_1",
717					/* Data lines D8-D11 GPIO78..GPIO81 */
718					"lcd_d8_d11_a_1",
719					/* Data lines D12-D15 GPIO82..GPIO85 */
720					"lcd_d12_d15_a_1",
721					/* Data lines D16-D23 GPIO161..GPIO168 */
722					"lcd_d16_d23_b_1";
723			};
724			default_mux2 {
725				function = "lcda";
726				/* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
727				groups = "lcdaclk_b_1", "lcda_b_1";
728			};
729			/* Input, no pull-up is the default state for pins used for an alt function */
730			default_cfg1 {
731				pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
732				ste,config = <&in_nopull>;
733			};
734		};
735	};
736	/* GPIO for panel reset control */
737	panel {
738		panel_default_mode: panel_default {
739			janice_cfg1 {
740				/* Reset line */
741				pins = "GPIO139_C9";
742				ste,config = <&gpio_out_lo>;
743			};
744		};
745	};
746	/* GPIO that enables the LDO regulator for the eMMC */
747	emmc-ldo {
748		emmc_ldo_en_default_mode: emmc_ldo_default {
749			/* LDO enable on GPIO6 */
750			janice_cfg1 {
751				pins = "GPIO6_AF6";
752				ste,config = <&gpio_out_hi>;
753			};
754		};
755	};
756	/* GPIO that enables the LDO regulator for the touchscreen */
757	tsp-ldo {
758		tsp_ldo_en_default_mode: tsp_ldo_default {
759			/* LDO enable on GPIO94 */
760			janice_cfg1 {
761				pins = "GPIO94_D7";
762				ste,config = <&gpio_out_hi>;
763			};
764		};
765	};
766	/* GPIO that enables the LDO regulator for the key LED */
767	key-led {
768		en_led_ldo_default_mode: en_led_ldo_default {
769			/* EN_LED_LDO on GPIO68 */
770			janice_cfg1 {
771				pins = "GPIO68_E1";
772				ste,config = <&gpio_out_hi>;
773			};
774		};
775	};
776	/* GPIO that enables the LDO regulator for the touchkeys */
777	touchkey-ldo {
778		tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
779			/* TSP_LDO_ON2 on GPIO89 */
780			janice_cfg1 {
781				pins = "GPIO89_E6";
782				ste,config = <&gpio_out_lo>;
783			};
784		};
785	};
786	touchkey {
787		touchkey_default_mode: touchkey_default {
788			janice_cfg1 {
789				/* Interrupt */
790				pins = "GPIO198_AG25";
791				ste,config = <&gpio_in_nopull>;
792			};
793			janice_cfg2 {
794				/* Reset, actually completely unused (not routed) */
795				pins = "GPIO205_AG23";
796				ste,config = <&gpio_in_pd>;
797			};
798		};
799	};
800	/* GPIO that enabled the LDO regulator for the LCD display */
801	lcd-ldo {
802		lcd_pwr_en_default_mode: lcd_pwr_en_default {
803			/* LCD_PWR_EN on GPIO219 */
804			janice_cfg1 {
805				pins = "GPIO219_AG10";
806				ste,config = <&gpio_out_hi>;
807			};
808		};
809	};
810	/* GPIO that enables the WLAN internal LDO regulators */
811	wlan-ldo {
812		wlan_ldo_en_default: wlan_ldo_default {
813			/* GPIO215 named WLAN_RST_N */
814			janice_cfg1 {
815				pins = "GPIO215_AH13";
816				ste,config = <&gpio_out_lo>;
817			};
818		};
819	};
820	/* Flash and torch */
821	flash {
822		gpio_flash_default_mode: flash_default {
823			janice_cfg1 {
824				pins = "GPIO140_B11", "GPIO141_C12";
825				ste,config = <&gpio_out_lo>;
826			};
827		};
828	};
829	/* GPIO keys */
830	gpio-keys {
831		gpio_keys_default_mode: gpio_keys_default {
832			skomer_cfg1 {
833				pins = "GPIO67_G2", /* VOL UP */
834				       "GPIO91_B6", /* HOME */
835				       "GPIO92_D6"; /* VOL DOWN */
836				ste,config = <&gpio_in_pu>;
837			};
838		};
839	};
840	/* Interrupt line for the Atmel MXT228 touchscreen */
841	tsp {
842		tsp_default: tsp_default {
843			janice_cfg1 {
844				pins = "GPIO218_AH11";	/* TSP_INT_1V8 */
845				ste,config = <&gpio_in_nopull>;
846			};
847		};
848	};
849	/* Reset line for the Yamaha YAS529 magnetometer */
850	yas529 {
851		yas529_default: yas529_janice {
852			janice_cfg1 {
853				pins = "GPIO204_AF23";
854				ste,config = <&gpio_out_hi>;
855			};
856		};
857	};
858	/* Interrupt line for light/proximity sensor GP2AP002 */
859	gp2ap002 {
860		gp2ap002_janice_default: gp2ap002_janice {
861			janice_cfg1 {
862				pins = "GPIO146_D13";
863				ste,config = <&gpio_in_nopull>;
864			};
865		};
866	};
867	/* Interrupt line for Invensense MPU3050 gyroscope */
868	mpu3050 {
869		mpu3050_janice_default: mpu3050_janice {
870			janice_cfg1 {
871				/* GPIO226 used for IRQ */
872				pins = "GPIO226_AF8";
873				ste,config = <&gpio_in_nopull>;
874			};
875		};
876	};
877	/* GPIO-based I2C bus for magnetometer and NCP6914 */
878	i2c-gpio-0 {
879		i2c_gpio_0_default: i2c_gpio_0 {
880			janice_cfg1 {
881				pins = "GPIO143_D12", "GPIO144_B13";
882				ste,config = <&gpio_in_nopull>;
883			};
884		};
885	};
886	/* GPIO-based I2C bus for the Cypress touchkeys */
887	i2c-gpio-1 {
888		i2c_gpio_1_default: i2c_gpio_1 {
889			janice_cfg1 {
890				pins = "GPIO196_AG26", "GPIO197_AH24";
891				ste,config = <&gpio_in_nopull>;
892			};
893		};
894	};
895	/* GPIO-based I2C bus for the Immersion ISA1200 */
896	i2c-gpio-2 {
897		i2c_gpio_2_default: i2c_gpio_2 {
898			janice_cfg1 {
899				pins = "GPIO201_AF24", "GPIO202_AF25";
900				ste,config = <&gpio_in_nopull>;
901			};
902		};
903	};
904	/* GPIO-based I2C bus for the NFC */
905	i2c-gpio-3 {
906		i2c_gpio_3_default: i2c_gpio_3 {
907			janice_cfg1 {
908				pins = "GPIO151_D17", "GPIO152_D16";
909				ste,config = <&gpio_in_nopull>;
910			};
911		};
912	};
913	/* GPIO-based SPI bus for the display */
914	spi-gpio-0 {
915		spi_gpio_0_default: spi_gpio_0 {
916			janice_cfg1 {
917				pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
918				ste,config = <&gpio_out_hi>;
919			};
920			/* This pin is unused but belongs with this SPI block */
921			janice_cfg2 {
922				pins = "GPIO225_AG8";
923				ste,config = <&in_pd>;
924			};
925		};
926	};
927	wlan {
928		wlan_default_mode: wlan_default {
929			/* GPIO216 for WL_HOST_WAKE */
930			janice_cfg2 {
931				pins = "GPIO216_AG12";
932				ste,config = <&gpio_in_pd>;
933			};
934		};
935	};
936	bluetooth {
937		bluetooth_default_mode: bluetooth_default {
938			/* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
939			janice_cfg1 {
940				pins = "GPIO199_AH23", "GPIO222_AJ9";
941				ste,config = <&gpio_out_lo>;
942			};
943			/* GPIO97 BT_HOST_WAKE */
944			janice_cfg2 {
945				pins = "GPIO97_D9";
946				ste,config = <&gpio_in_nopull>;
947			};
948			/* GPIO209 BT_RST_N */
949			janice_cfg3 {
950				pins = "GPIO209_AG15";
951				ste,config = <&gpio_out_hi>;
952			};
953		};
954	};
955	/* Interrupt line for TI TSU6111 Micro USB switch */
956	tsu6111 {
957		tsu6111_janice_default: tsu6111_janice {
958			janice_cfg1 {
959				/* GPIO95 used for IRQ */
960				pins = "GPIO95_E8";
961				ste,config = <&gpio_in_nopull>;
962			};
963		};
964	};
965	nfc {
966		pn544_janice_default: pn544_janice {
967			/* Interrupt line */
968			janice_cfg1 {
969				pins = "GPIO32_V2";
970				ste,config = <&gpio_in_nopull>;
971			};
972			/* Enable and firmware GPIOs */
973			janice_cfg2 {
974				pins = "GPIO31_V3", "GPIO88_C4";
975				ste,config = <&gpio_out_lo>;
976			};
977		};
978	};
979	gsd4t {
980		gsd4t_janice_default: gsd4t_janice {
981			/* Reset line, start out asserted */
982			janice_cfg1 {
983				pins = "GPIO21_AB3";
984				ste,config = <&gpio_out_lo>;
985			};
986			/* GPS_ON_OFF, start out deasserted (off) */
987			janice_cfg2 {
988				pins = "GPIO96_D8";
989				ste,config = <&gpio_out_lo>;
990			};
991			/* Unused power enablement line, used in R0.0 and R0.1 boards */
992			janice_cfg3 {
993				pins = "GPIO86_C6";
994				ste,config = <&gpio_in_pd>;
995			};
996		};
997	};
998};
999