1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
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 Beam (GT-I8530)";
17 compatible = "samsung,gavini", "st-ericsson,u8500";
18
19 chosen {
20 stdout-path = &serial2;
21 };
22
23 battery: battery {
24 compatible = "samsung,eb585157lu";
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 /* TI TXS0206 level translator for 2.9 V */
54 sd_level_translator: regulator-gpio {
55 compatible = "regulator-fixed";
56
57 /* GPIO193 EN */
58 gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
59 enable-active-high;
60
61 regulator-name = "sd-level-translator";
62 regulator-min-microvolt = <2900000>;
63 regulator-max-microvolt = <2900000>;
64 regulator-type = "voltage";
65
66 startup-delay-us = <200>;
67
68 pinctrl-names = "default";
69 pinctrl-0 = <&sd_level_translator_default>;
70 };
71
72 /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
73 ldo_3v3_reg: regulator-gpio-ldo-3v3 {
74 compatible = "regulator-fixed";
75 /* Supplied in turn by VBAT */
76 regulator-name = "VMEM_3V3";
77 regulator-min-microvolt = <3300000>;
78 regulator-max-microvolt = <3300000>;
79 gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
80 startup-delay-us = <5000>; // FIXME
81 enable-active-high;
82 pinctrl-names = "default";
83 pinctrl-0 = <&emmc_ldo_en_default_mode>;
84 };
85
86 /*
87 * External Ricoh "TSP" regulator for the touchscreen.
88 * One GPIO line controls two voltages of 3.3V and 1.8V
89 * this line is known as "TSP_LDO_ON1" in the schematics.
90 */
91 ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
92 compatible = "regulator-fixed";
93 /* Supplied in turn by VBAT */
94 regulator-name = "LDO_TSP_A3V3";
95 regulator-min-microvolt = <3300000>;
96 regulator-max-microvolt = <3300000>;
97 /* GPIO94 controls this regulator */
98 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
99 /* 70 ms power-on delay */
100 startup-delay-us = <70000>;
101 enable-active-high;
102 pinctrl-names = "default";
103 pinctrl-0 = <&tsp_ldo_en_default_mode>;
104 };
105 ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
106 compatible = "regulator-fixed";
107 /* Supplied in turn by VBAT */
108 regulator-name = "VREG_TSP_1V8";
109 regulator-min-microvolt = <1800000>;
110 regulator-max-microvolt = <1800000>;
111 /* GPIO94 controls this regulator */
112 gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
113 /* 70 ms power-on delay */
114 startup-delay-us = <70000>;
115 enable-active-high;
116 pinctrl-names = "default";
117 pinctrl-0 = <&tsp_ldo_en_default_mode>;
118 };
119
120 /*
121 * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
122 * LCD_PWR_EN controls both a 3.0V and 1.8V output.
123 */
124 lcd_3v0_reg: regulator-gpio-lcd-3v0 {
125 compatible = "regulator-fixed";
126 /* Supplied in turn by VBAT */
127 regulator-name = "VREG_LCD_3V0";
128 regulator-min-microvolt = <3000000>;
129 regulator-max-microvolt = <3000000>;
130 /* GPIO219 controls this regulator */
131 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
132 enable-active-high;
133 pinctrl-names = "default";
134 pinctrl-0 = <&lcd_pwr_en_default_mode>;
135 };
136 lcd_1v8_reg: regulator-gpio-lcd-1v8 {
137 compatible = "regulator-fixed";
138 /* Supplied in turn by VBAT */
139 regulator-name = "VREG_LCD_1V8";
140 regulator-min-microvolt = <1800000>;
141 regulator-max-microvolt = <1800000>;
142 /* GPIO219 controls this regulator too */
143 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
144 enable-active-high;
145 pinctrl-names = "default";
146 pinctrl-0 = <&lcd_pwr_en_default_mode>;
147 };
148
149 /*
150 * This regulator is a GPIO line that drives the Broadcom WLAN
151 * line WL_REG_ON high and enables the internal regulators
152 * inside the chip. Unfortunatley it is erroneously named
153 * WLAN_RST_N on the schematic but it is not a reset line.
154 *
155 * The voltage specified here is only used to determine the OCR mask,
156 * the for the SDIO connector, the chip is actually connected
157 * directly to VBAT.
158 */
159 wl_reg: regulator-gpio-wlan {
160 compatible = "regulator-fixed";
161 regulator-name = "WL_REG_ON";
162 regulator-min-microvolt = <3000000>;
163 regulator-max-microvolt = <3000000>;
164 startup-delay-us = <100000>;
165 /* GPIO215 (WLAN_RST_N to WL_REG_ON) */
166 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
167 enable-active-high;
168 pinctrl-names = "default";
169 pinctrl-0 = <&wlan_ldo_en_default>;
170 };
171
172 gpio-keys {
173 compatible = "gpio-keys";
174 pinctrl-names = "default";
175 pinctrl-0 = <&gpio_keys_default_mode>;
176
177 button-projector {
178 linux,code = <KEY_SWITCHVIDEOMODE>;
179 label = "Projector";
180 /* GPIO32 "Projector On HotKey" */
181 gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
182 };
183 button-home {
184 linux,code = <KEY_HOME>;
185 label = "HOME";
186 /* GPIO91 */
187 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
188 };
189 button-volup {
190 linux,code = <KEY_VOLUMEUP>;
191 label = "VOL+";
192 /* GPIO67 */
193 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
194 };
195 button-voldown {
196 linux,code = <KEY_VOLUMEDOWN>;
197 label = "VOL-";
198 /* GPIO92 */
199 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
200 };
201 };
202
203 /* Richtek RT8515GQW Flash LED Driver IC */
204 flash {
205 compatible = "richtek,rt8515";
206 /* GPIO 140 */
207 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
208 /* GPIO 141 */
209 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
210 /*
211 * RFS is 16 kOhm and RTS is 100 kOhm giving
212 * the flash max current 343mA and torch max
213 * current 55 mA.
214 */
215 richtek,rfs-ohms = <16000>;
216 richtek,rts-ohms = <100000>;
217 pinctrl-names = "default";
218 pinctrl-0 = <&gpio_flash_default_mode>;
219
220 led {
221 function = LED_FUNCTION_FLASH;
222 color = <LED_COLOR_ID_WHITE>;
223 flash-max-timeout-us = <250000>;
224 flash-max-microamp = <343750>;
225 led-max-microamp = <55000>;
226 };
227 };
228
229 gpio-leds {
230 compatible = "gpio-leds";
231 pinctrl-names = "default";
232 pinctrl-0 = <&gpio_leds_default_mode>;
233 used-led {
234 label = "touchkeys";
235 /* GPIO68 */
236 gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
237 default-state = "on";
238 };
239 };
240
241 ktd259: backlight {
242 compatible = "kinetic,ktd259";
243 /* GPIO20 */
244 enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
245 /* Default to 13/32 brightness */
246 default-brightness = <13>;
247 pinctrl-names = "default";
248 pinctrl-0 = <&ktd259_backlight_default_mode>;
249 };
250
251 /* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
252 i2c-gpio-0 {
253 compatible = "i2c-gpio";
254 sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
255 scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
256 pinctrl-names = "default";
257 pinctrl-0 = <&i2c_gpio_0_default>;
258 #address-cells = <1>;
259 #size-cells = <0>;
260
261 /* Yamaha YAS530 magnetometer */
262 magnetometer@2e {
263 compatible = "yamaha,yas530";
264 reg = <0x2e>;
265 /* VDD 3V */
266 vdd-supply = <&ab8500_ldo_aux1_reg>;
267 /* IOVDD 1.8V */
268 iovdd-supply = <&ab8500_ldo_aux2_reg>;
269 /* GPIO204 COMPASS_RST_N */
270 reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
271 pinctrl-names = "default";
272 pinctrl-0 = <&yas530_default>;
273 };
274 /* TODO: this should also be used by the NCP6914 Camera power management unit */
275 };
276
277 /*
278 * TODO: See if we can use the PL023 for this instead.
279 */
280 spi {
281 compatible = "spi-gpio";
282 /* Clock on GPIO220, pin SCL */
283 sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
284 /* MOSI on GPIO224, pin SDI "slave data in" */
285 mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
286 /* MISO on GPIO225, pin SDO "slave data out" */
287 miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
288 /* Chip select on GPIO223 */
289 cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
290 num-chipselects = <1>;
291
292 pinctrl-names = "default";
293 pinctrl-0 = <&spi_gpio_0_default>;
294 #address-cells = <1>;
295 #size-cells = <0>;
296
297 panel@0 {
298 compatible = "samsung,lms397kf04";
299 /* 300 ns at read cycle -> 3 MHz max speed */
300 //spi-max-frequency = <3000000>;
301 spi-max-frequency = <1200000>;
302 /* TYPE 3: inverse clock polarity and phase */
303 spi-cpha;
304 spi-cpol;
305
306 reg = <0>;
307 vci-supply = <&lcd_3v0_reg>;
308 vccio-supply = <&lcd_1v8_reg>;
309 /* Reset on GPIO139 */
310 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
311 pinctrl-names = "default";
312 pinctrl-0 = <&panel_default_mode>;
313 backlight = <&ktd259>;
314
315 port {
316 panel_in: endpoint {
317 remote-endpoint = <&display_out>;
318 };
319 };
320 };
321 };
322
323 /* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
324 i2c-gpio-2 {
325 compatible = "i2c-gpio";
326 sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
327 scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
328 pinctrl-names = "default";
329 pinctrl-0 = <&i2c_gpio_2_default>;
330 #address-cells = <1>;
331 #size-cells = <0>;
332 /* TODO: add the Immersion ISA1200 I2C device here */
333 };
334
335 /* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
336 i2c-gpio-3 {
337 compatible = "i2c-gpio";
338 sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
339 scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
340 pinctrl-names = "default";
341 pinctrl-0 = <&i2c_gpio_3_default>;
342 #address-cells = <1>;
343 #size-cells = <0>;
344 /* TODO: add the DPP2601 projector I2C device 0x1b here */
345 };
346
347 soc {
348 /* External Micro SD slot */
349 mmc@80126000 {
350 arm,primecell-periphid = <0x10480180>;
351 max-frequency = <50000000>;
352 bus-width = <4>;
353 cap-sd-highspeed;
354 cap-mmc-highspeed;
355 st,sig-pin-fbclk;
356 full-pwr-cycle;
357 /* MMC is powered by AUX3 1.2V .. 2.91V */
358 vmmc-supply = <&ab8500_ldo_aux3_reg>;
359 /* 2.9 V level translator */
360 vqmmc-supply = <&sd_level_translator>;
361 pinctrl-names = "default", "sleep";
362 pinctrl-0 = <&mc0_a_2_default>;
363 pinctrl-1 = <&mc0_a_2_sleep>;
364 /* "flash detect" actually card detect */
365 cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>;
366 status = "okay";
367 };
368
369 /* WLAN SDIO channel */
370 mmc@80118000 {
371 arm,primecell-periphid = <0x10480180>;
372 max-frequency = <50000000>;
373 bus-width = <4>;
374 non-removable;
375 cap-sd-highspeed;
376 pinctrl-names = "default", "sleep";
377 pinctrl-0 = <&mc1_a_2_default>;
378 pinctrl-1 = <&mc1_a_2_sleep>;
379 /*
380 * GPIO-controlled voltage enablement: this drives
381 * the WL_REG_ON line high when we use this device.
382 * Represented as regulator to fill OCR mask.
383 */
384 vmmc-supply = <&wl_reg>;
385
386 #address-cells = <1>;
387 #size-cells = <0>;
388 status = "okay";
389
390 wifi@1 {
391 compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
392 reg = <1>;
393 /* GPIO216 WL_HOST_WAKE */
394 interrupt-parent = <&gpio6>;
395 interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
396 interrupt-names = "host-wake";
397 pinctrl-names = "default";
398 pinctrl-0 = <&wlan_default_mode>;
399 };
400 };
401
402 /* eMMC */
403 mmc@80005000 {
404 arm,primecell-periphid = <0x10480180>;
405 max-frequency = <50000000>;
406 bus-width = <8>;
407 non-removable;
408 cap-mmc-highspeed;
409 mmc-ddr-1_8v;
410 no-sdio;
411 no-sd;
412 vmmc-supply = <&ldo_3v3_reg>;
413 pinctrl-names = "default", "sleep";
414 pinctrl-0 = <&mc2_a_1_default>;
415 pinctrl-1 = <&mc2_a_1_sleep>;
416 status = "okay";
417 };
418
419 /* GBF (Bluetooth) UART */
420 serial@80120000 {
421 pinctrl-names = "default", "sleep";
422 pinctrl-0 = <&u0_a_1_default>;
423 pinctrl-1 = <&u0_a_1_sleep>;
424 status = "okay";
425
426 bluetooth {
427 compatible = "brcm,bcm4330-bt";
428 /* GPIO222 rail BT_VREG_EN to BT_REG_ON */
429 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
430 /* BT_WAKE on GPIO199 */
431 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
432 /* BT_HOST_WAKE on GPIO97 */
433 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
434 /* BT_RST_N on GPIO209 */
435 reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
436 pinctrl-names = "default";
437 pinctrl-0 = <&bluetooth_default_mode>;
438 };
439 };
440
441 /* GPS UART */
442 serial@80121000 {
443 status = "okay";
444 pinctrl-names = "default", "sleep";
445 /* CTS/RTS is not used, CTS is repurposed as GPIO */
446 pinctrl-0 = <&u1rxtx_a_1_default>;
447 pinctrl-1 = <&u1rxtx_a_1_sleep>;
448 /* FIXME: add a device for the GPS here */
449 };
450
451 /* Debugging console UART connected to TSU6111RSVR (FSA880) */
452 serial@80007000 {
453 status = "okay";
454 pinctrl-names = "default", "sleep";
455 pinctrl-0 = <&u2rxtx_c_1_default>;
456 pinctrl-1 = <&u2rxtx_c_1_sleep>;
457 };
458
459 prcmu@80157000 {
460 ab8500 {
461 phy {
462 pinctrl-names = "default", "sleep";
463 pinctrl-0 = <&usb_a_1_default>;
464 pinctrl-1 = <&usb_a_1_sleep>;
465 };
466
467 ab8500_fg {
468 line-impedance-micro-ohms = <43000>;
469 };
470
471 regulator {
472 ab8500_ldo_aux1 {
473 /* Used for VDD for sensors */
474 regulator-name = "V-SENSORS-VDD";
475 regulator-min-microvolt = <3000000>;
476 regulator-max-microvolt = <3000000>;
477 };
478
479 ab8500_ldo_aux2 {
480 /* Used for VIO for sensors */
481 regulator-name = "V-SENSORS-VIO";
482 regulator-min-microvolt = <1800000>;
483 regulator-max-microvolt = <1800000>;
484 };
485
486 ab8500_ldo_aux3 {
487 /* Used for voltage for external MMC/SD card */
488 regulator-name = "V-MMC-SD";
489 regulator-min-microvolt = <1200000>;
490 regulator-max-microvolt = <2910000>;
491 };
492 };
493 };
494 };
495
496 /* I2C0 */
497 i2c@80004000 {
498 status = "okay";
499 pinctrl-names = "default", "sleep";
500 pinctrl-0 = <&i2c0_a_1_default>;
501 pinctrl-1 = <&i2c0_a_1_sleep>;
502
503 /* FIXME: fix the proximity sensor bindings and driver */
504 proximity@39 {
505 /* Gavini has the GP2A030S00F proximity sensor */
506 compatible = "sharp,gp2a030s00f";
507 clock-frequency = <400000>;
508 reg = <0x39>;
509 /* FIXME: GPIO146 provides power on, IR LED? */
510 };
511
512 gyroscope@68 {
513 compatible = "invensense,mpu3050";
514 reg = <0x68>;
515 /* GPIO226 interrupt */
516 interrupt-parent = <&gpio7>;
517 interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
518 mount-matrix = "0", "1", "0",
519 "1", "0", "0",
520 "0", "0", "1";
521 vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
522 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
523 pinctrl-names = "default";
524 pinctrl-0 = <&mpu3050_default>;
525
526 /*
527 * The MPU-3050 acts as a hub for the
528 * accelerometer.
529 */
530 i2c-gate {
531 #address-cells = <1>;
532 #size-cells = <0>;
533
534 /* Bosch BMA222E accelerometer */
535 accelerometer@18 {
536 compatible = "bosch,bma222e";
537 reg = <0x18>;
538 mount-matrix = "0", "-1", "0",
539 "1", "0", "0",
540 "0", "0", "1";
541 vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
542 vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
543 };
544 };
545 };
546 };
547
548 /* I2C2 "AGC I2C" */
549 i2c@80128000 {
550 status = "okay";
551 pinctrl-names = "default", "sleep";
552 pinctrl-0 = <&i2c2_b_1_default>;
553 pinctrl-1 = <&i2c2_b_1_sleep>;
554
555 /* Texas Instruments TSU6111 micro USB switch */
556 usb-switch@25 {
557 compatible = "ti,tsu6111";
558 reg = <0x25>;
559 /* Interrupt JACK_INT_N on GPIO95 */
560 interrupt-parent = <&gpio2>;
561 interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
562 pinctrl-names = "default";
563 pinctrl-0 = <&tsu6111_default>;
564 };
565 };
566
567 /* I2C3 */
568 i2c@80110000 {
569 status = "okay";
570
571 pinctrl-names = "default", "sleep";
572 pinctrl-0 = <&i2c3_c_2_default>;
573 pinctrl-1 = <&i2c3_c_2_sleep>;
574
575 /* Melfas MMS136 touchscreen */
576 touchscreen@48 {
577 compatible = "melfas,mms136";
578 reg = <0x48>;
579 /* GPIO218 (TSP_INT_1V8) */
580 interrupt-parent = <&gpio6>;
581 interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
582 /* AVDD is "analog supply", 2.57-3.47 V */
583 avdd-supply = <&ldo_tsp_3v3_reg>;
584 /* VDD is "digital supply" 1.71-3.47V */
585 vdd-supply = <&ldo_tsp_1v8_reg>;
586 pinctrl-names = "default";
587 pinctrl-0 = <&tsp_default>;
588 touchscreen-size-x = <480>;
589 touchscreen-size-y = <800>;
590 };
591 };
592
593 mcde@a0350000 {
594 status = "okay";
595 pinctrl-names = "default";
596 pinctrl-0 = <&dpi_default_mode>;
597
598 port {
599 display_out: endpoint {
600 remote-endpoint = <&panel_in>;
601 };
602 };
603 };
604 };
605 };
606
607 &pinctrl {
608 /*
609 * This extends the MC0_A_2 default config to include
610 * the card detect GPIO217 line.
611 */
612 sdi0 {
613 mc0_a_2_default {
614 default_cfg4 {
615 pins = "GPIO217_AH12"; /* card detect */
616 ste,config = <&gpio_in_nopull>;
617 };
618 };
619 };
620 mcde {
621 dpi_default_mode: dpi_default {
622 default_mux1 {
623 /* Mux in all the data lines */
624 function = "lcd";
625 groups =
626 /* Data lines D0-D7 GPIO70..GPIO77 */
627 "lcd_d0_d7_a_1",
628 /* Data lines D8-D11 GPIO78..GPIO81 */
629 "lcd_d8_d11_a_1",
630 /* Data lines D12-D15 GPIO82..GPIO85 */
631 "lcd_d12_d15_a_1",
632 /* Data lines D16-D23 GPIO161..GPIO168 */
633 "lcd_d16_d23_b_1";
634 };
635 default_mux2 {
636 function = "lcda";
637 /* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
638 groups = "lcdaclk_b_1", "lcda_b_1";
639 };
640 /* Input, no pull-up is the default state for pins used for an alt function */
641 default_cfg1 {
642 pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
643 ste,config = <&in_nopull>;
644 };
645 };
646 };
647 /* GPIO for panel reset control */
648 panel {
649 panel_default_mode: panel_default {
650 gavini_cfg1 {
651 /* Reset line */
652 pins = "GPIO139_C9";
653 ste,config = <&gpio_out_lo>;
654 };
655 };
656 };
657 /* GPIO that enables the LDO regulator for the eMMC */
658 emmc-ldo {
659 emmc_ldo_en_default_mode: emmc_ldo_default {
660 /* LDO enable on GPIO6 */
661 gavini_cfg1 {
662 pins = "GPIO6_AF6";
663 ste,config = <&gpio_out_hi>;
664 };
665 };
666 };
667 /* GPIO that enables the LDO regulator for the touchscreen */
668 tsp-ldo {
669 tsp_ldo_en_default_mode: tsp_ldo_default {
670 /* LDO enable on GPIO94 */
671 gavini_cfg1 {
672 pins = "GPIO94_D7";
673 ste,config = <&gpio_out_hi>;
674 };
675 };
676 };
677 /* Reset line for the Yamaha YAS530 magnetometer */
678 yas530 {
679 yas530_default: yas530_janice {
680 janice_cfg1 {
681 pins = "GPIO204_AF23";
682 ste,config = <&gpio_out_hi>;
683 };
684 };
685 };
686 /* Flash and torch */
687 flash {
688 gpio_flash_default_mode: flash_default {
689 janice_cfg1 {
690 pins = "GPIO140_B11", "GPIO141_C12";
691 ste,config = <&gpio_out_lo>;
692 };
693 };
694 };
695 /* GPIO that enables the LDO regulator for the key LED */
696 gpio-leds {
697 gpio_leds_default_mode: gpio_leds_default {
698 /* EN_LED_LDO on GPIO68 */
699 gavini_cfg1 {
700 pins = "GPIO68_E1";
701 ste,config = <&gpio_out_hi>;
702 };
703 };
704 };
705 backlight {
706 ktd259_backlight_default_mode: backlight_default {
707 skomer_cfg1 {
708 pins = "GPIO20_AB4"; /* LCD_BL_EN */
709 ste,config = <&gpio_out_lo>;
710 };
711 };
712 };
713 /* GPIO that enables the LDO regulator for the touchkeys */
714 touchkey-ldo {
715 tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
716 /* TSP_LDO_ON2 on GPIO89 */
717 gavini_cfg1 {
718 pins = "GPIO89_E6";
719 ste,config = <&gpio_out_lo>;
720 };
721 };
722 };
723 touchkey {
724 touchkey_default_mode: touchkey_default {
725 gavini_cfg1 {
726 /* Interrupt */
727 pins = "GPIO198_AG25";
728 ste,config = <&gpio_in_nopull>;
729 };
730 gavini_cfg2 {
731 /* Reset, actually completely unused (not routed) */
732 pins = "GPIO205_AG23";
733 ste,config = <&gpio_in_pd>;
734 };
735 };
736 };
737 /* GPIO that enables the LDO regulator for the LCD display */
738 lcd-ldo {
739 lcd_pwr_en_default_mode: lcd_pwr_en_default {
740 /* LCD_PWR_EN on GPIO219 */
741 gavini_cfg1 {
742 pins = "GPIO219_AG10";
743 ste,config = <&gpio_out_hi>;
744 };
745 };
746 };
747 /* GPIO that enables the WLAN internal LDO regulators */
748 wlan-ldo {
749 wlan_ldo_en_default: wlan_ldo_default {
750 /* GPIO215 named WLAN_RST_N */
751 gavini_cfg1 {
752 pins = "GPIO215_AH13";
753 ste,config = <&gpio_out_lo>;
754 };
755 };
756 };
757 /* GPIO that enables the 2.9V SD card level translator */
758 sd-level-translator {
759 sd_level_translator_default: sd_level_translator_default {
760 /* level shifter on GPIO193 */
761 skomer_cfg1 {
762 pins = "GPIO193_AH27";
763 ste,config = <&gpio_out_hi>;
764 };
765 };
766 };
767 /* GPIO keys */
768 gpio-keys {
769 gpio_keys_default_mode: gpio_keys_default {
770 skomer_cfg1 {
771 pins = "GPIO32_V2", /* Projector On HotKey */
772 "GPIO67_G2", /* VOL UP */
773 "GPIO91_B6", /* HOME */
774 "GPIO92_D6"; /* VOL DOWN */
775 ste,config = <&gpio_in_pu>;
776 };
777 };
778 };
779 /* Interrupt line for the Atmel MXT228 touchscreen */
780 tsp {
781 tsp_default: tsp_default {
782 gavini_cfg1 {
783 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
784 ste,config = <&gpio_in_nopull>;
785 };
786 };
787 };
788 /* Interrupt line for Invensense MPU3050 gyroscope */
789 mpu3050 {
790 mpu3050_default: mpu3050 {
791 gavini_cfg1 {
792 /* GPIO226 used for IRQ */
793 pins = "GPIO226_AF8";
794 ste,config = <&gpio_in_nopull>;
795 };
796 };
797 };
798 /* GPIO-based I2C bus for magnetometer and NCP6914 */
799 i2c-gpio-0 {
800 i2c_gpio_0_default: i2c_gpio_0 {
801 gavini_cfg1 {
802 pins = "GPIO143_D12", "GPIO144_B13";
803 ste,config = <&gpio_in_nopull>;
804 };
805 };
806 };
807 /* GPIO-based I2C bus for the Immersion ISA1200 */
808 i2c-gpio-2 {
809 i2c_gpio_2_default: i2c_gpio_2 {
810 gavini_cfg1 {
811 pins = "GPIO201_AF24", "GPIO202_AF25";
812 ste,config = <&gpio_in_nopull>;
813 };
814 };
815 };
816 /* GPIO-based I2C bus for the TI DPP2601 */
817 i2c-gpio-3 {
818 i2c_gpio_3_default: i2c_gpio_3 {
819 gavini_cfg1 {
820 pins = "GPIO196_AG26", "GPIO197_AH24";
821 ste,config = <&gpio_in_nopull>;
822 };
823 };
824 };
825 /* GPIO-based SPI bus for the display */
826 spi-gpio-0 {
827 spi_gpio_0_default: spi_gpio_0_d {
828 gavini_cfg1 {
829 pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
830 ste,config = <&gpio_out_hi>;
831 };
832 gavini_cfg2 {
833 pins = "GPIO225_AG8";
834 ste,config = <&gpio_in_nopull>;
835 };
836 };
837 spi_gpio_0_sleep: spi_gpio_0_s {
838 gavini_cfg1 {
839 pins = "GPIO220_AH10", "GPIO223_AH9",
840 "GPIO224_AG9", "GPIO225_AG8";
841 ste,config = <&gpio_out_hi>;
842 };
843 gavini_cfg2 {
844 pins = "GPIO225_AG8";
845 ste,config = <&gpio_out_lo>;
846 };
847 };
848 };
849 wlan {
850 wlan_default_mode: wlan_default {
851 /* GPIO216 for WL_HOST_WAKE */
852 gavini_cfg2 {
853 pins = "GPIO216_AG12";
854 ste,config = <&gpio_in_pd>;
855 };
856 };
857 };
858 bluetooth {
859 bluetooth_default_mode: bluetooth_default {
860 /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
861 gavini_cfg1 {
862 pins = "GPIO199_AH23", "GPIO222_AJ9";
863 ste,config = <&gpio_out_lo>;
864 };
865 /* GPIO97 BT_HOST_WAKE */
866 gavini_cfg2 {
867 pins = "GPIO97_D9";
868 ste,config = <&gpio_in_nopull>;
869 };
870 /* GPIO209 BT_RST_N */
871 gavini_cfg3 {
872 pins = "GPIO209_AG15";
873 ste,config = <&gpio_out_hi>;
874 };
875 };
876 };
877 /* Interrupt line for TI TSU6111 Micro USB switch */
878 tsu6111 {
879 tsu6111_default: tsu6111 {
880 gavini_cfg1 {
881 /* GPIO95 used for IRQ */
882 pins = "GPIO95_E8";
883 ste,config = <&gpio_in_nopull>;
884 };
885 };
886 };
887 };
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