1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (c) 2015, The Linux Foundation. All rights reserved.
4 */
5
6/dts-v1/;
7
8#include "msm8916-pm8916.dtsi"
9#include <dt-bindings/gpio/gpio.h>
10#include <dt-bindings/input/input.h>
11#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
12#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
13#include <dt-bindings/sound/apq8016-lpass.h>
14
15/ {
16	model = "Qualcomm Technologies, Inc. APQ 8016 SBC";
17	compatible = "qcom,apq8016-sbc", "qcom,apq8016";
18
19	aliases {
20		serial0 = &blsp1_uart2;
21		serial1 = &blsp1_uart1;
22		usid0 = &pm8916_0;
23		i2c0	= &blsp_i2c2;
24		i2c1	= &blsp_i2c6;
25		i2c3	= &blsp_i2c4;
26		spi0	= &blsp_spi5;
27		spi1	= &blsp_spi3;
28	};
29
30	chosen {
31		stdout-path = "serial0";
32	};
33
34	camera_vdddo_1v8: camera-vdddo-1v8 {
35		compatible = "regulator-fixed";
36		regulator-name = "camera_vdddo";
37		regulator-min-microvolt = <1800000>;
38		regulator-max-microvolt = <1800000>;
39		regulator-always-on;
40	};
41
42	camera_vdda_2v8: camera-vdda-2v8 {
43		compatible = "regulator-fixed";
44		regulator-name = "camera_vdda";
45		regulator-min-microvolt = <2800000>;
46		regulator-max-microvolt = <2800000>;
47		regulator-always-on;
48	};
49
50	camera_vddd_1v5: camera-vddd-1v5 {
51		compatible = "regulator-fixed";
52		regulator-name = "camera_vddd";
53		regulator-min-microvolt = <1500000>;
54		regulator-max-microvolt = <1500000>;
55		regulator-always-on;
56	};
57
58	reserved-memory {
59		ramoops@bff00000 {
60			compatible = "ramoops";
61			reg = <0x0 0xbff00000 0x0 0x100000>;
62
63			record-size = <0x20000>;
64			console-size = <0x20000>;
65			ftrace-size = <0x20000>;
66		};
67	};
68
69	usb2513 {
70		compatible = "smsc,usb3503";
71		reset-gpios = <&pm8916_gpios 3 GPIO_ACTIVE_LOW>;
72		initial-mode = <1>;
73	};
74
75	usb_id: usb-id {
76		compatible = "linux,extcon-usb-gpio";
77		id-gpio = <&msmgpio 121 GPIO_ACTIVE_HIGH>;
78		pinctrl-names = "default";
79		pinctrl-0 = <&usb_id_default>;
80	};
81
82	hdmi-out {
83		compatible = "hdmi-connector";
84		type = "a";
85
86		port {
87			hdmi_con: endpoint {
88				remote-endpoint = <&adv7533_out>;
89			};
90		};
91	};
92
93	gpio-keys {
94		compatible = "gpio-keys";
95		#address-cells = <1>;
96		#size-cells = <0>;
97		autorepeat;
98
99		pinctrl-names = "default";
100		pinctrl-0 = <&msm_key_volp_n_default>;
101
102		button@0 {
103			label = "Volume Up";
104			linux,code = <KEY_VOLUMEUP>;
105			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
106		};
107	};
108
109	leds {
110		pinctrl-names = "default";
111		pinctrl-0 = <&msmgpio_leds>,
112			    <&pm8916_gpios_leds>,
113			    <&pm8916_mpps_leds>;
114
115		compatible = "gpio-leds";
116
117		led@1 {
118			label = "apq8016-sbc:green:user1";
119			gpios = <&msmgpio 21 GPIO_ACTIVE_HIGH>;
120			linux,default-trigger = "heartbeat";
121			default-state = "off";
122		};
123
124		led@2 {
125			label = "apq8016-sbc:green:user2";
126			gpios = <&msmgpio 120 GPIO_ACTIVE_HIGH>;
127			linux,default-trigger = "mmc0";
128			default-state = "off";
129		};
130
131		led@3 {
132			label = "apq8016-sbc:green:user3";
133			gpios = <&pm8916_gpios 1 GPIO_ACTIVE_HIGH>;
134			linux,default-trigger = "mmc1";
135			default-state = "off";
136		};
137
138		led@4 {
139			label = "apq8016-sbc:green:user4";
140			gpios = <&pm8916_gpios 2 GPIO_ACTIVE_HIGH>;
141			linux,default-trigger = "none";
142			panic-indicator;
143			default-state = "off";
144		};
145
146		led@5 {
147			label = "apq8016-sbc:yellow:wlan";
148			gpios = <&pm8916_mpps 2 GPIO_ACTIVE_HIGH>;
149			linux,default-trigger = "phy0tx";
150			default-state = "off";
151		};
152
153		led@6 {
154			label = "apq8016-sbc:blue:bt";
155			gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
156			linux,default-trigger = "bluetooth-power";
157			default-state = "off";
158		};
159	};
160};
161
162&blsp_dma {
163	status = "okay";
164};
165
166&blsp_i2c2 {
167	/* On Low speed expansion */
168	status = "okay";
169	label = "LS-I2C0";
170};
171
172&blsp_i2c4 {
173	/* On High speed expansion */
174	status = "okay";
175	label = "HS-I2C2";
176
177	adv_bridge: bridge@39 {
178		status = "okay";
179
180		compatible = "adi,adv7533";
181		reg = <0x39>;
182
183		interrupt-parent = <&msmgpio>;
184		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
185
186		adi,dsi-lanes = <4>;
187		clocks = <&rpmcc RPM_SMD_BB_CLK2>;
188		clock-names = "cec";
189
190		pd-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
191
192		avdd-supply = <&pm8916_l6>;
193		v1p2-supply = <&pm8916_l6>;
194		v3p3-supply = <&pm8916_l17>;
195
196		pinctrl-names = "default","sleep";
197		pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>;
198		pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>;
199		#sound-dai-cells = <1>;
200
201		ports {
202			#address-cells = <1>;
203			#size-cells = <0>;
204
205			port@0 {
206				reg = <0>;
207				adv7533_in: endpoint {
208					remote-endpoint = <&dsi0_out>;
209				};
210			};
211
212			port@1 {
213				reg = <1>;
214				adv7533_out: endpoint {
215					remote-endpoint = <&hdmi_con>;
216				};
217			};
218		};
219	};
220};
221
222&blsp_i2c6 {
223	/* On Low speed expansion */
224	status = "okay";
225	label = "LS-I2C1";
226};
227
228&blsp_spi3 {
229	/* On High speed expansion */
230	status = "okay";
231	label = "HS-SPI1";
232};
233
234&blsp_spi5 {
235	/* On Low speed expansion */
236	status = "okay";
237	label = "LS-SPI0";
238};
239
240&blsp1_uart1 {
241	status = "okay";
242	label = "LS-UART0";
243};
244
245&blsp1_uart2 {
246	status = "okay";
247	label = "LS-UART1";
248};
249
250&camss {
251	status = "okay";
252	ports {
253		port@0 {
254			reg = <0>;
255			csiphy0_ep: endpoint {
256				data-lanes = <0 2>;
257				remote-endpoint = <&ov5640_ep>;
258				status = "okay";
259			};
260		};
261	};
262};
263
264&cci {
265	status = "okay";
266};
267
268&cci_i2c0 {
269	camera_rear@3b {
270		compatible = "ovti,ov5640";
271		reg = <0x3b>;
272
273		enable-gpios = <&msmgpio 34 GPIO_ACTIVE_HIGH>;
274		reset-gpios = <&msmgpio 35 GPIO_ACTIVE_LOW>;
275		pinctrl-names = "default";
276		pinctrl-0 = <&camera_rear_default>;
277
278		clocks = <&gcc GCC_CAMSS_MCLK0_CLK>;
279		clock-names = "xclk";
280		clock-frequency = <23880000>;
281
282		vdddo-supply = <&camera_vdddo_1v8>;
283		vdda-supply = <&camera_vdda_2v8>;
284		vddd-supply = <&camera_vddd_1v5>;
285
286		/* No camera mezzanine by default */
287		status = "disabled";
288
289		port {
290			ov5640_ep: endpoint {
291				data-lanes = <0 2>;
292				remote-endpoint = <&csiphy0_ep>;
293			};
294		};
295	};
296};
297
298&dsi0_out {
299	data-lanes = <0 1 2 3>;
300	remote-endpoint = <&adv7533_in>;
301};
302
303&lpass {
304	status = "okay";
305};
306
307&mdss {
308	status = "okay";
309};
310
311&mpss {
312	status = "okay";
313
314	firmware-name = "qcom/apq8016/mba.mbn", "qcom/apq8016/modem.mbn";
315};
316
317&pm8916_resin {
318	status = "okay";
319	linux,code = <KEY_VOLUMEDOWN>;
320};
321
322&pronto {
323	status = "okay";
324
325	firmware-name = "qcom/apq8016/wcnss.mbn";
326};
327
328&sdhc_1 {
329	status = "okay";
330
331	pinctrl-names = "default", "sleep";
332	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
333	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
334};
335
336&sdhc_2 {
337	status = "okay";
338
339	pinctrl-names = "default", "sleep";
340	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
341	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
342
343	cd-gpios = <&msmgpio 38 GPIO_ACTIVE_LOW>;
344};
345
346&sound {
347	status = "okay";
348
349	pinctrl-0 = <&cdc_pdm_lines_act &ext_sec_tlmm_lines_act &ext_mclk_tlmm_lines_act>;
350	pinctrl-1 = <&cdc_pdm_lines_sus &ext_sec_tlmm_lines_sus &ext_mclk_tlmm_lines_sus>;
351	pinctrl-names = "default", "sleep";
352	model = "DB410c";
353	audio-routing =
354		"AMIC2", "MIC BIAS Internal2",
355		"AMIC3", "MIC BIAS External1";
356
357	quaternary-dai-link {
358		link-name = "ADV7533";
359		cpu {
360			sound-dai = <&lpass MI2S_QUATERNARY>;
361		};
362		codec {
363			sound-dai = <&adv_bridge 0>;
364		};
365	};
366
367	primary-dai-link {
368		link-name = "WCD";
369		cpu {
370			sound-dai = <&lpass MI2S_PRIMARY>;
371		};
372		codec {
373			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
374		};
375	};
376
377	tertiary-dai-link {
378		link-name = "WCD-Capture";
379		cpu {
380			sound-dai = <&lpass MI2S_TERTIARY>;
381		};
382		codec {
383			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
384		};
385	};
386};
387
388&usb {
389	status = "okay";
390	extcon = <&usb_id>, <&usb_id>;
391
392	pinctrl-names = "default", "device";
393	pinctrl-0 = <&usb_sw_sel_pm &usb_hub_reset_pm>;
394	pinctrl-1 = <&usb_sw_sel_pm_device &usb_hub_reset_pm_device>;
395};
396
397&usb_hs_phy {
398	extcon = <&usb_id>;
399};
400
401&wcd_codec {
402	clocks = <&gcc GCC_CODEC_DIGCODEC_CLK>;
403	clock-names = "mclk";
404	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
405	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
406};
407
408&wcnss_ctrl {
409	firmware-name = "qcom/apq8016/WCNSS_qcom_wlan_nv_sbc.bin";
410};
411
412/* Enable CoreSight */
413&cti0 { status = "okay"; };
414&cti1 { status = "okay"; };
415&cti12 { status = "okay"; };
416&cti13 { status = "okay"; };
417&cti14 { status = "okay"; };
418&cti15 { status = "okay"; };
419&debug0 { status = "okay"; };
420&debug1 { status = "okay"; };
421&debug2 { status = "okay"; };
422&debug3 { status = "okay"; };
423&etf { status = "okay"; };
424&etm0 { status = "okay"; };
425&etm1 { status = "okay"; };
426&etm2 { status = "okay"; };
427&etm3 { status = "okay"; };
428&etr { status = "okay"; };
429&funnel0 { status = "okay"; };
430&funnel1 { status = "okay"; };
431&replicator { status = "okay"; };
432&stm { status = "okay"; };
433&tpiu { status = "okay"; };
434
435&smd_rpm_regulators {
436	vdd_l1_l2_l3-supply = <&pm8916_s3>;
437	vdd_l4_l5_l6-supply = <&pm8916_s4>;
438	vdd_l7-supply = <&pm8916_s4>;
439
440	s3 {
441		regulator-min-microvolt = <375000>;
442		regulator-max-microvolt = <1562000>;
443	};
444
445	s4 {
446		regulator-min-microvolt = <1800000>;
447		regulator-max-microvolt = <1800000>;
448
449		regulator-always-on;
450		regulator-boot-on;
451	};
452
453	l1 {
454		regulator-min-microvolt = <375000>;
455		regulator-max-microvolt = <1525000>;
456	};
457
458	l2 {
459		regulator-min-microvolt = <1200000>;
460		regulator-max-microvolt = <1200000>;
461	};
462
463	l4 {
464		regulator-min-microvolt = <1750000>;
465		regulator-max-microvolt = <3337000>;
466	};
467
468	l5 {
469		regulator-min-microvolt = <1750000>;
470		regulator-max-microvolt = <3337000>;
471	};
472
473	l6 {
474		regulator-min-microvolt = <1800000>;
475		regulator-max-microvolt = <1800000>;
476	};
477
478	l7 {
479		regulator-min-microvolt = <1750000>;
480		regulator-max-microvolt = <3337000>;
481	};
482
483	l8 {
484		regulator-min-microvolt = <1750000>;
485		regulator-max-microvolt = <3337000>;
486	};
487
488	l9 {
489		regulator-min-microvolt = <1750000>;
490		regulator-max-microvolt = <3337000>;
491	};
492
493	l10 {
494		regulator-min-microvolt = <1750000>;
495		regulator-max-microvolt = <3337000>;
496	};
497
498	l11 {
499		regulator-min-microvolt = <1750000>;
500		regulator-max-microvolt = <3337000>;
501		regulator-allow-set-load;
502		regulator-system-load = <200000>;
503	};
504
505	l12 {
506		regulator-min-microvolt = <1750000>;
507		regulator-max-microvolt = <3337000>;
508	};
509
510	l13 {
511		regulator-min-microvolt = <1750000>;
512		regulator-max-microvolt = <3337000>;
513	};
514
515	l14 {
516		regulator-min-microvolt = <1750000>;
517		regulator-max-microvolt = <3337000>;
518	};
519
520	/**
521	 * 1.8v required on LS expansion
522	 * for mezzanine boards
523	 */
524	l15 {
525		regulator-min-microvolt = <1750000>;
526		regulator-max-microvolt = <3337000>;
527		regulator-always-on;
528	};
529
530	l16 {
531		regulator-min-microvolt = <1750000>;
532		regulator-max-microvolt = <3337000>;
533	};
534
535	l17 {
536		regulator-min-microvolt = <3300000>;
537		regulator-max-microvolt = <3300000>;
538	};
539
540	l18 {
541		regulator-min-microvolt = <1750000>;
542		regulator-max-microvolt = <3337000>;
543	};
544};
545
546/*
547 * 2mA drive strength is not enough when connecting multiple
548 * I2C devices with different pull up resistors.
549 */
550&i2c2_default {
551	drive-strength = <16>;
552};
553
554&i2c4_default {
555	drive-strength = <16>;
556};
557
558&i2c6_default {
559	drive-strength = <16>;
560};
561
562/*
563 * GPIO name legend: proper name = the GPIO line is used as GPIO
564 *         NC = not connected (pin out but not routed from the chip to
565 *              anything the board)
566 *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
567 *         LSEC = Low Speed External Connector
568 *         HSEC = High Speed External Connector
569 *
570 * Line names are taken from the schematic "DragonBoard410c"
571 * dated monday, august 31, 2015. Page 5 in particular.
572 *
573 * For the lines routed to the external connectors the
574 * lines are named after the 96Boards CE Specification 1.0,
575 * Appendix "Expansion Connector Signal Description".
576 *
577 * When the 96Board naming of a line and the schematic name of
578 * the same line are in conflict, the 96Board specification
579 * takes precedence, which means that the external UART on the
580 * LSEC is named UART0 while the schematic and SoC names this
581 * UART3. This is only for the informational lines i.e. "[FOO]",
582 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
583 * ones actually used for GPIO.
584 */
585
586&msmgpio {
587	gpio-line-names =
588		"[UART0_TX]", /* GPIO_0, LSEC pin 5 */
589		"[UART0_RX]", /* GPIO_1, LSEC pin 7 */
590		"[UART0_CTS_N]", /* GPIO_2, LSEC pin 3 */
591		"[UART0_RTS_N]", /* GPIO_3, LSEC pin 9 */
592		"[UART1_TX]", /* GPIO_4, LSEC pin 11 */
593		"[UART1_RX]", /* GPIO_5, LSEC pin 13 */
594		"[I2C0_SDA]", /* GPIO_8, LSEC pin 17 */
595		"[I2C0_SCL]", /* GPIO_7, LSEC pin 15 */
596		"[SPI1_DOUT]", /* SPI1_MOSI, HSEC pin 1 */
597		"[SPI1_DIN]", /* SPI1_MISO, HSEC pin 11 */
598		"[SPI1_CS]", /* SPI1_CS_N, HSEC pin 7 */
599		"[SPI1_SCLK]", /* SPI1_CLK, HSEC pin 9 */
600		"GPIO-B", /* LS_EXP_GPIO_B, LSEC pin 24 */
601		"GPIO-C", /* LS_EXP_GPIO_C, LSEC pin 25 */
602		"[I2C3_SDA]", /* HSEC pin 38 */
603		"[I2C3_SCL]", /* HSEC pin 36 */
604		"[SPI0_MOSI]", /* LSEC pin 14 */
605		"[SPI0_MISO]", /* LSEC pin 10 */
606		"[SPI0_CS_N]", /* LSEC pin 12 */
607		"[SPI0_CLK]", /* LSEC pin 8 */
608		"HDMI_HPD_N", /* GPIO 20 */
609		"USR_LED_1_CTRL",
610		"[I2C1_SDA]", /* GPIO_22, LSEC pin 21 */
611		"[I2C1_SCL]", /* GPIO_23, LSEC pin 19 */
612		"GPIO-G", /* LS_EXP_GPIO_G, LSEC pin 29 */
613		"GPIO-H", /* LS_EXP_GPIO_H, LSEC pin 30 */
614		"[CSI0_MCLK]", /* HSEC pin 15 */
615		"[CSI1_MCLK]", /* HSEC pin 17 */
616		"GPIO-K", /* LS_EXP_GPIO_K, LSEC pin 33 */
617		"[I2C2_SDA]", /* HSEC pin 34 */
618		"[I2C2_SCL]", /* HSEC pin 32 */
619		"DSI2HDMI_INT_N",
620		"DSI_SW_SEL_APQ",
621		"GPIO-L", /* LS_EXP_GPIO_L, LSEC pin 34 */
622		"GPIO-J", /* LS_EXP_GPIO_J, LSEC pin 32 */
623		"GPIO-I", /* LS_EXP_GPIO_I, LSEC pin 31 */
624		"GPIO-A", /* LS_EXP_GPIO_A, LSEC pin 23 */
625		"FORCED_USB_BOOT",
626		"SD_CARD_DET_N",
627		"[WCSS_BT_SSBI]",
628		"[WCSS_WLAN_DATA_2]", /* GPIO 40 */
629		"[WCSS_WLAN_DATA_1]",
630		"[WCSS_WLAN_DATA_0]",
631		"[WCSS_WLAN_SET]",
632		"[WCSS_WLAN_CLK]",
633		"[WCSS_FM_SSBI]",
634		"[WCSS_FM_SDI]",
635		"[WCSS_BT_DAT_CTL]",
636		"[WCSS_BT_DAT_STB]",
637		"NC",
638		"NC", /* GPIO 50 */
639		"NC",
640		"NC",
641		"NC",
642		"NC",
643		"NC",
644		"NC",
645		"NC",
646		"NC",
647		"NC",
648		"NC", /* GPIO 60 */
649		"NC",
650		"NC",
651		"[CDC_PDM0_CLK]",
652		"[CDC_PDM0_SYNC]",
653		"[CDC_PDM0_TX0]",
654		"[CDC_PDM0_RX0]",
655		"[CDC_PDM0_RX1]",
656		"[CDC_PDM0_RX2]",
657		"GPIO-D", /* LS_EXP_GPIO_D, LSEC pin 26 */
658		"NC", /* GPIO 70 */
659		"NC",
660		"NC",
661		"NC",
662		"NC", /* GPIO 74 */
663		"NC",
664		"NC",
665		"NC",
666		"NC",
667		"NC",
668		"BOOT_CONFIG_0", /* GPIO 80 */
669		"BOOT_CONFIG_1",
670		"BOOT_CONFIG_2",
671		"BOOT_CONFIG_3",
672		"NC",
673		"NC",
674		"BOOT_CONFIG_5",
675		"NC",
676		"NC",
677		"NC",
678		"NC", /* GPIO 90 */
679		"NC",
680		"NC",
681		"NC",
682		"NC",
683		"NC",
684		"NC",
685		"NC",
686		"NC",
687		"NC",
688		"NC", /* GPIO 100 */
689		"NC",
690		"NC",
691		"NC",
692		"SSBI_GPS",
693		"NC",
694		"NC",
695		"KEY_VOLP_N",
696		"NC",
697		"NC",
698		"[LS_EXP_MI2S_WS]", /* GPIO 110 */
699		"NC",
700		"NC",
701		"[LS_EXP_MI2S_SCK]",
702		"[LS_EXP_MI2S_DATA0]",
703		"GPIO-E", /* LS_EXP_GPIO_E, LSEC pin 27 */
704		"NC",
705		"[DSI2HDMI_MI2S_WS]",
706		"[DSI2HDMI_MI2S_SCK]",
707		"[DSI2HDMI_MI2S_DATA0]",
708		"USR_LED_2_CTRL", /* GPIO 120 */
709		"SB_HS_ID";
710
711	msmgpio_leds: msmgpio-leds {
712		pins = "gpio21", "gpio120";
713		function = "gpio";
714
715		output-low;
716	};
717
718	usb_id_default: usb-id-default {
719		pins = "gpio121";
720		function = "gpio";
721
722		drive-strength = <8>;
723		input-enable;
724		bias-pull-up;
725	};
726
727	adv7533_int_active: adv533-int-active {
728		pins = "gpio31";
729		function = "gpio";
730
731		drive-strength = <16>;
732		bias-disable;
733	};
734
735	adv7533_int_suspend: adv7533-int-suspend {
736		pins = "gpio31";
737		function = "gpio";
738
739		drive-strength = <2>;
740		bias-disable;
741	};
742
743	adv7533_switch_active: adv7533-switch-active {
744		pins = "gpio32";
745		function = "gpio";
746
747		drive-strength = <16>;
748		bias-disable;
749	};
750
751	adv7533_switch_suspend: adv7533-switch-suspend {
752		pins = "gpio32";
753		function = "gpio";
754
755		drive-strength = <2>;
756		bias-disable;
757	};
758
759	msm_key_volp_n_default: msm-key-volp-n-default {
760		pins = "gpio107";
761		function = "gpio";
762
763		drive-strength = <8>;
764		input-enable;
765		bias-pull-up;
766	};
767};
768
769&pm8916_gpios {
770	gpio-line-names =
771		"USR_LED_3_CTRL",
772		"USR_LED_4_CTRL",
773		"USB_HUB_RESET_N_PM",
774		"USB_SW_SEL_PM";
775
776	usb_hub_reset_pm: usb-hub-reset-pm {
777		pins = "gpio3";
778		function = PMIC_GPIO_FUNC_NORMAL;
779
780		input-disable;
781		output-high;
782	};
783
784	usb_hub_reset_pm_device: usb-hub-reset-pm-device {
785		pins = "gpio3";
786		function = PMIC_GPIO_FUNC_NORMAL;
787
788		output-low;
789	};
790
791	usb_sw_sel_pm: usb-sw-sel-pm {
792		pins = "gpio4";
793		function = PMIC_GPIO_FUNC_NORMAL;
794
795		power-source = <PM8916_GPIO_VPH>;
796		input-disable;
797		output-high;
798	};
799
800	usb_sw_sel_pm_device: usb-sw-sel-pm-device {
801		pins = "gpio4";
802		function = PMIC_GPIO_FUNC_NORMAL;
803
804		power-source = <PM8916_GPIO_VPH>;
805		input-disable;
806		output-low;
807	};
808
809	pm8916_gpios_leds: pm8916-gpios-leds {
810		pins = "gpio1", "gpio2";
811		function = PMIC_GPIO_FUNC_NORMAL;
812
813		output-low;
814	};
815};
816
817&pm8916_mpps {
818	gpio-line-names =
819		"VDD_PX_BIAS",
820		"WLAN_LED_CTRL",
821		"BT_LED_CTRL",
822		"GPIO-F"; /* LS_EXP_GPIO_F, LSEC pin 28 */
823
824	pinctrl-names = "default";
825	pinctrl-0 = <&ls_exp_gpio_f>;
826
827	ls_exp_gpio_f: pm8916-mpp4-state {
828		pins = "mpp4";
829		function = "digital";
830
831		output-low;
832		power-source = <PM8916_MPP_L5>;	// 1.8V
833	};
834
835	pm8916_mpps_leds: pm8916-mpps-state {
836		pins = "mpp2", "mpp3";
837		function = "digital";
838
839		output-low;
840	};
841};
842