1/*
2 * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 and
6 * only version 2 as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11 * GNU General Public License for more details.
12 */
13
14#include "msm8996.dtsi"
15#include "pm8994.dtsi"
16#include "pmi8994.dtsi"
17#include "apq8096-db820c-pins.dtsi"
18#include "apq8096-db820c-pmic-pins.dtsi"
19#include <dt-bindings/input/input.h>
20#include <dt-bindings/gpio/gpio.h>
21
22/*
23 * GPIO name legend: proper name = the GPIO line is used as GPIO
24 *         NC      = not connected (pin out but not routed from the chip to
25 *                   anything the board)
26 *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
27 *         LSEC    = Low Speed External Connector
28 *         P HSEC  = Primary High Speed External Connector
29 *         S HSEC  = Secondary High Speed External Connector
30 *         J14     = Camera Connector
31 *         TP      = Test Points
32 *
33 * Line names are taken from the schematic "DragonBoard 820c",
34 * drawing no: LM25-P2751-1
35 *
36 * For the lines routed to the external connectors the
37 * lines are named after the 96Boards CE Specification 1.0,
38 * Appendix "Expansion Connector Signal Description".
39 *
40 * When the 96Board naming of a line and the schematic name of
41 * the same line are in conflict, the 96Board specification
42 * takes precedence, which means that the external UART on the
43 * LSEC is named UART0 while the schematic and SoC names this
44 * UART3. This is only for the informational lines i.e. "[FOO]",
45 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
46 * ones actually used for GPIO.
47 */
48
49/ {
50	aliases {
51		serial0 = &blsp2_uart1;
52		serial1 = &blsp2_uart2;
53		serial2 = &blsp1_uart1;
54		i2c0	= &blsp1_i2c2;
55		i2c1	= &blsp2_i2c1;
56		i2c2	= &blsp2_i2c0;
57		spi0	= &blsp1_spi0;
58		spi1	= &blsp2_spi5;
59	};
60
61	chosen {
62		stdout-path = "serial0:115200n8";
63	};
64
65	clocks {
66		divclk4: divclk4 {
67			compatible = "fixed-clock";
68			#clock-cells = <0>;
69			clock-frequency = <32768>;
70			clock-output-names = "divclk4";
71
72			pinctrl-names = "default";
73			pinctrl-0 = <&divclk4_pin_a>;
74		};
75	};
76
77	soc {
78		serial@7570000 {
79			label = "BT-UART";
80			status = "okay";
81			pinctrl-names = "default", "sleep";
82			pinctrl-0 = <&blsp1_uart1_default>;
83			pinctrl-1 = <&blsp1_uart1_sleep>;
84
85			bluetooth {
86				compatible = "qcom,qca6174-bt";
87
88				/* bt_disable_n gpio */
89				enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
90
91				clocks = <&divclk4>;
92			};
93		};
94
95		serial@75b0000 {
96			label = "LS-UART1";
97			status = "okay";
98			pinctrl-names = "default", "sleep";
99			pinctrl-0 = <&blsp2_uart1_2pins_default>;
100			pinctrl-1 = <&blsp2_uart1_2pins_sleep>;
101		};
102
103		serial@75b1000 {
104			label = "LS-UART0";
105			status = "disabled";
106			pinctrl-names = "default", "sleep";
107			pinctrl-0 = <&blsp2_uart2_4pins_default>;
108			pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
109		};
110
111		i2c@7577000 {
112		/* On Low speed expansion */
113			label = "LS-I2C0";
114			status = "okay";
115		};
116
117		i2c@75b6000 {
118		/* On Low speed expansion */
119			label = "LS-I2C1";
120			status = "okay";
121		};
122
123		spi@7575000 {
124		/* On Low speed expansion */
125			label = "LS-SPI0";
126			status = "okay";
127		};
128
129		i2c@75b5000 {
130		/* On High speed expansion */
131			label = "HS-I2C2";
132			status = "okay";
133		};
134
135		spi@75ba000{
136		/* On High speed expansion */
137			label = "HS-SPI1";
138			status = "okay";
139		};
140
141		sdhci@74a4900 {
142		/* External SD card */
143			pinctrl-names = "default", "sleep";
144			pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>;
145			pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>;
146			cd-gpios = <&msmgpio 38 0x1>;
147			vmmc-supply = <&pm8994_l21>;
148			vqmmc-supply = <&pm8994_l13>;
149			status = "okay";
150		};
151
152		phy@627000 {
153			status = "okay";
154		};
155
156		ufshc@624000 {
157			status = "okay";
158		};
159
160		pinctrl@1010000 {
161			gpio-line-names =
162				"[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */
163				"[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */
164				"[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */
165				"[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */
166				"[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */
167				"[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */
168				"[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */
169				"[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */
170				"GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */
171				"TP93", /* GPIO_9 */
172				"GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */
173				"[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */
174				"NC", /* GPIO_12 */
175				"[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */
176				"[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */
177				"[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */
178				"TP99", /* GPIO_16 */
179				"[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */
180				"[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */
181				"[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */
182				"[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */
183				"FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */
184				"FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */
185				"GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */
186				"GPIO-D", /* GPIO_24, LSEC pin 26 */
187				"GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */
188				"GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */
189				"BLSP6_I2C_SDA", /* GPIO_27 */
190				"BLSP6_I2C_SCL", /* GPIO_28 */
191				"GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */
192				"GPIO30", /* GPIO_30, S HSEC pin 4 */
193				"HDMI_CEC", /* GPIO_31 */
194				"HDMI_DDC_CLOCK", /* GPIO_32 */
195				"HDMI_DDC_DATA", /* GPIO_33 */
196				"HDMI_HOT_PLUG_DETECT", /* GPIO_34 */
197				"PCIE0_RST_N", /* GPIO_35 */
198				"PCIE0_CLKREQ_N", /* GPIO_36 */
199				"PCIE0_WAKE", /* GPIO_37 */
200				"SD_CARD_DET_N", /* GPIO_38 */
201				"TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */
202				"W_DISABLE_N", /* GPIO_40 */
203				"[BLSP9_UART_TX]", /* GPIO_41 */
204				"[BLSP9_UART_RX]", /* GPIO_42 */
205				"[BLSP2_UART_CTS_N]", /* GPIO_43 */
206				"[BLSP2_UART_RFR_N]", /* GPIO_44 */
207				"[BLSP3_UART_TX]", /* GPIO_45 */
208				"[BLSP3_UART_RX]", /* GPIO_46 */
209				"[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */
210				"[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */
211				"[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */
212				"[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */
213				"[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */
214				"[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */
215				"[CODEC_INT1_N]", /* GPIO_53 */
216				"[CODEC_INT2_N]", /* GPIO_54 */
217				"[BLSP7_I2C_SDA]", /* GPIO_55 */
218				"[BLSP7_I2C_SCL]", /* GPIO_56 */
219				"MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */
220				"[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */
221				"[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */
222				"[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */
223				"[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */
224				"GPIO-E", /* GPIO_62, LSEC pin 27 */
225				"TP87", /* GPIO_63 */
226				"[CODEC_RST_N]", /* GPIO_64 */
227				"[PCM1_CLK]", /* GPIO_65 */
228				"[PCM1_SYNC]", /* GPIO_66 */
229				"[PCM1_DIN]", /* GPIO_67 */
230				"[PCM1_DOUT]", /* GPIO_68 */
231				"AUDIO_REF_CLK", /* GPIO_69 */
232				"SLIMBUS_CLK", /* GPIO_70 */
233				"SLIMBUS_DATA0", /* GPIO_71 */
234				"SLIMBUS_DATA1", /* GPIO_72 */
235				"NC", /* GPIO_73 */
236				"NC", /* GPIO_74 */
237				"NC", /* GPIO_75 */
238				"NC", /* GPIO_76 */
239				"TP94", /* GPIO_77 */
240				"NC", /* GPIO_78 */
241				"TP95", /* GPIO_79 */
242				"GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */
243				"TP88", /* GPIO_81 */
244				"TP89", /* GPIO_82 */
245				"TP90", /* GPIO_83 */
246				"TP91", /* GPIO_84 */
247				"[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */
248				"[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */
249				"[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */
250				"[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */
251				"TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */
252				"TSIF1_EN", /* GPIO_90, S HSEC pin 46 */
253				"TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */
254				"NC", /* GPIO_92 */
255				"TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */
256				"TSIF2_EN", /* GPIO_94, S HSEC pin 56 */
257				"TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */
258				"TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */
259				"NC", /* GPIO_97 */
260				"CAM1_STANDBY_N", /* GPIO_98 */
261				"NC", /* GPIO_99 */
262				"NC", /* GPIO_100 */
263				"[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */
264				"BOOT_CONFIG1", /* GPIO_102 */
265				"USB_HUB_RESET", /* GPIO_103 */
266				"CAM1_RST_N", /* GPIO_104 */
267				"NC", /* GPIO_105 */
268				"NC", /* GPIO_106 */
269				"NC", /* GPIO_107 */
270				"NC", /* GPIO_108 */
271				"NC", /* GPIO_109 */
272				"NC", /* GPIO_110 */
273				"NC", /* GPIO_111 */
274				"NC", /* GPIO_112 */
275				"PMI8994_BUA", /* GPIO_113 */
276				"PCIE2_RST_N", /* GPIO_114 */
277				"PCIE2_CLKREQ_N", /* GPIO_115 */
278				"PCIE2_WAKE", /* GPIO_116 */
279				"SSC_IRQ_0", /* GPIO_117 */
280				"SSC_IRQ_1", /* GPIO_118 */
281				"SSC_IRQ_2", /* GPIO_119 */
282				"NC", /* GPIO_120 */
283				"GPIO121", /* GPIO_121, S HSEC pin 2 */
284				"NC", /* GPIO_122 */
285				"SSC_IRQ_6", /* GPIO_123 */
286				"SSC_IRQ_7", /* GPIO_124 */
287				"GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */
288				"BOOT_CONFIG5", /* GPIO_126 */
289				"NC", /* GPIO_127 */
290				"NC", /* GPIO_128 */
291				"BOOT_CONFIG7", /* GPIO_129 */
292				"PCIE1_RST_N", /* GPIO_130 */
293				"PCIE1_CLKREQ_N", /* GPIO_131 */
294				"PCIE1_WAKE", /* GPIO_132 */
295				"GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */
296				"NC", /* GPIO_134 */
297				"NC", /* GPIO_135 */
298				"BOOT_CONFIG8", /* GPIO_136 */
299				"NC", /* GPIO_137 */
300				"NC", /* GPIO_138 */
301				"GPS_SSBI2", /* GPIO_139 */
302				"GPS_SSBI1", /* GPIO_140 */
303				"NC", /* GPIO_141 */
304				"NC", /* GPIO_142 */
305				"NC", /* GPIO_143 */
306				"BOOT_CONFIG6", /* GPIO_144 */
307				"NC", /* GPIO_145 */
308				"NC", /* GPIO_146 */
309				"NC", /* GPIO_147 */
310				"NC", /* GPIO_148 */
311				"NC"; /* GPIO_149 */
312		};
313
314		qcom,spmi@400f000 {
315			pmic@0 {
316				gpios@c000 {
317					gpio-line-names =
318						"NC",
319						"KEY_VOLP_N",
320						"NC",
321						"BL1_PWM",
322						"GPIO-F", /* BL0_PWM, LSEC pin 28 */
323						"BL1_EN",
324						"NC",
325						"WLAN_EN",
326						"NC",
327						"NC",
328						"NC",
329						"NC",
330						"NC",
331						"NC",
332						"DIVCLK1",
333						"DIVCLK2",
334						"DIVCLK3",
335						"DIVCLK4",
336						"BT_EN",
337						"PMIC_SLB",
338						"PMIC_BUA",
339						"USB_VBUS_DET";
340				};
341
342				mpps@a000 {
343					gpio-line-names =
344						"VDDPX_BIAS",
345						"WIFI_LED",
346						"NC",
347						"BT_LED",
348						"PM_MPP05",
349						"PM_MPP06",
350						"PM_MPP07",
351						"NC";
352				};
353			};
354
355			pmic@2 {
356				gpios@c000 {
357					gpio-line-names =
358						"NC",
359						"SPKR_AMP_EN1",
360						"SPKR_AMP_EN2",
361						"TP61",
362						"NC",
363						"USB2_VBUS_DET",
364						"NC",
365						"NC",
366						"NC",
367						"NC";
368				};
369			};
370		};
371
372		phy@34000 {
373			status = "okay";
374		};
375
376		phy@7410000 {
377			status = "okay";
378		};
379
380		phy@7411000 {
381			status = "okay";
382		};
383
384		phy@7412000 {
385			status = "okay";
386		};
387
388		usb@6a00000 {
389			status = "okay";
390
391			dwc3@6a00000 {
392				extcon = <&usb3_id>;
393				dr_mode = "otg";
394			};
395		};
396
397		usb3_id: usb3-id {
398			compatible = "linux,extcon-usb-gpio";
399			id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;
400			pinctrl-names = "default";
401			pinctrl-0 = <&usb3_vbus_det_gpio>;
402		};
403
404		usb@7600000 {
405			status = "okay";
406
407			dwc3@7600000 {
408				extcon = <&usb2_id>;
409				dr_mode = "otg";
410				maximum-speed = "high-speed";
411			};
412		};
413
414		usb2_id: usb2-id {
415			compatible = "linux,extcon-usb-gpio";
416			id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;
417			pinctrl-names = "default";
418			pinctrl-0 = <&usb2_vbus_det_gpio>;
419		};
420
421		wlan_en: wlan-en-1-8v {
422			pinctrl-names = "default";
423			pinctrl-0 = <&wlan_en_gpios>;
424			compatible = "regulator-fixed";
425			regulator-name = "wlan-en-regulator";
426			regulator-min-microvolt = <1800000>;
427			regulator-max-microvolt = <1800000>;
428
429			gpio = <&pm8994_gpios 8 0>;
430
431			/* WLAN card specific delay */
432			startup-delay-us = <70000>;
433			enable-active-high;
434		};
435
436		agnoc@0 {
437			pcie@600000 {
438				status = "okay";
439				perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>;
440				vddpe-3v3-supply = <&wlan_en>;
441			};
442
443			pcie@608000 {
444				status = "okay";
445				perst-gpio = <&msmgpio 130 GPIO_ACTIVE_LOW>;
446			};
447
448			pcie@610000 {
449				status = "okay";
450				perst-gpio = <&msmgpio 114 GPIO_ACTIVE_LOW>;
451			};
452		};
453	};
454
455
456	gpio_keys {
457		compatible = "gpio-keys";
458		#address-cells = <1>;
459		#size-cells = <0>;
460		autorepeat;
461
462		pinctrl-names = "default";
463		pinctrl-0 = <&volume_up_gpio>;
464
465		button@0 {
466			label = "Volume Up";
467			linux,code = <KEY_VOLUMEUP>;
468			gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
469		};
470	};
471
472	rpm-glink {
473		rpm_requests {
474			pm8994-regulators {
475				vdd_l1-supply = <&pm8994_s3>;
476				vdd_l2_l26_l28-supply = <&pm8994_s3>;
477				vdd_l3_l11-supply = <&pm8994_s3>;
478				vdd_l4_l27_l31-supply = <&pm8994_s3>;
479				vdd_l5_l7-supply = <&pm8994_s5>;
480				vdd_l14_l15-supply = <&pm8994_s5>;
481				vdd_l20_l21-supply = <&pm8994_s5>;
482				vdd_l25-supply = <&pm8994_s3>;
483
484				s3 {
485					regulator-min-microvolt = <1300000>;
486					regulator-max-microvolt = <1300000>;
487				};
488
489				/**
490				 * 1.8v required on LS expansion
491				 * for mezzanine boards
492				 */
493				s4 {
494					regulator-min-microvolt = <1800000>;
495					regulator-max-microvolt = <1800000>;
496					regulator-always-on;
497				};
498				s5 {
499					regulator-min-microvolt = <2150000>;
500					regulator-max-microvolt = <2150000>;
501				};
502				s7 {
503					regulator-min-microvolt = <800000>;
504					regulator-max-microvolt = <800000>;
505				};
506
507				l1 {
508					regulator-min-microvolt = <1000000>;
509					regulator-max-microvolt = <1000000>;
510				};
511				l2 {
512					regulator-min-microvolt = <1250000>;
513					regulator-max-microvolt = <1250000>;
514				};
515				l3 {
516					regulator-min-microvolt = <850000>;
517					regulator-max-microvolt = <850000>;
518				};
519				l4 {
520					regulator-min-microvolt = <1225000>;
521					regulator-max-microvolt = <1225000>;
522				};
523				l6 {
524					regulator-min-microvolt = <1200000>;
525					regulator-max-microvolt = <1200000>;
526				};
527				l8 {
528					regulator-min-microvolt = <1800000>;
529					regulator-max-microvolt = <1800000>;
530				};
531				l9 {
532					regulator-min-microvolt = <1800000>;
533					regulator-max-microvolt = <1800000>;
534				};
535				l10 {
536					regulator-min-microvolt = <1800000>;
537					regulator-max-microvolt = <1800000>;
538				};
539				l11 {
540					regulator-min-microvolt = <1150000>;
541					regulator-max-microvolt = <1150000>;
542				};
543				l12 {
544					regulator-min-microvolt = <1800000>;
545					regulator-max-microvolt = <1800000>;
546				};
547				l13 {
548					regulator-min-microvolt = <1800000>;
549					regulator-max-microvolt = <2950000>;
550				};
551				l14 {
552					regulator-min-microvolt = <1800000>;
553					regulator-max-microvolt = <1800000>;
554				};
555				l15 {
556					regulator-min-microvolt = <1800000>;
557					regulator-max-microvolt = <1800000>;
558				};
559				l16 {
560					regulator-min-microvolt = <2700000>;
561					regulator-max-microvolt = <2700000>;
562				};
563				l17 {
564					regulator-min-microvolt = <2500000>;
565					regulator-max-microvolt = <2500000>;
566				};
567				l18 {
568					regulator-min-microvolt = <2700000>;
569					regulator-max-microvolt = <2900000>;
570				};
571				l19 {
572					regulator-min-microvolt = <3000000>;
573					regulator-max-microvolt = <3000000>;
574				};
575				l20 {
576					regulator-min-microvolt = <2950000>;
577					regulator-max-microvolt = <2950000>;
578					regulator-allow-set-load;
579				};
580				l21 {
581					regulator-min-microvolt = <2950000>;
582					regulator-max-microvolt = <2950000>;
583				};
584				l22 {
585					regulator-min-microvolt = <3300000>;
586					regulator-max-microvolt = <3300000>;
587				};
588				l23 {
589					regulator-min-microvolt = <2800000>;
590					regulator-max-microvolt = <2800000>;
591				};
592				l24 {
593					regulator-min-microvolt = <3075000>;
594					regulator-max-microvolt = <3075000>;
595				};
596				l25 {
597					regulator-min-microvolt = <1200000>;
598					regulator-max-microvolt = <1200000>;
599					regulator-allow-set-load;
600				};
601				l27 {
602					regulator-min-microvolt = <1000000>;
603					regulator-max-microvolt = <1000000>;
604				};
605				l28 {
606					regulator-min-microvolt = <925000>;
607					regulator-max-microvolt = <925000>;
608					regulator-allow-set-load;
609				};
610				l29 {
611					regulator-min-microvolt = <2800000>;
612					regulator-max-microvolt = <2800000>;
613				};
614				l30 {
615					regulator-min-microvolt = <1800000>;
616					regulator-max-microvolt = <1800000>;
617				};
618				l32 {
619					regulator-min-microvolt = <1800000>;
620					regulator-max-microvolt = <1800000>;
621				};
622			};
623		};
624	};
625};
626