1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2021 Stephan Gerhold
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/interrupt-controller/irq.h>
12#include <dt-bindings/leds/common.h>
13#include <dt-bindings/sound/apq8016-lpass.h>
14
15/*
16 * Note: The original firmware from Huawei can only boot 32-bit kernels.
17 * To boot this device tree using arm64 it is necessary to flash 64-bit TZ/HYP
18 * firmware (e.g. taken from the DragonBoard 410c).
19 * See https://wiki.postmarketos.org/wiki/Huawei_Ascend_G7_(huawei-g7)
20 * for suggested installation instructions.
21 */
22
23/ {
24	model = "Huawei Ascend G7";
25	compatible = "huawei,g7", "qcom,msm8916";
26	chassis-type = "handset";
27
28	aliases {
29		serial0 = &blsp1_uart2;
30	};
31
32	chosen {
33		stdout-path = "serial0";
34	};
35
36	gpio-keys {
37		compatible = "gpio-keys";
38
39		pinctrl-names = "default";
40		pinctrl-0 = <&gpio_keys_default>;
41
42		label = "GPIO Buttons";
43
44		button-volume-up {
45			label = "Volume Up";
46			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
47			linux,code = <KEY_VOLUMEUP>;
48		};
49	};
50
51	leds {
52		compatible = "gpio-leds";
53
54		pinctrl-names = "default";
55		pinctrl-0 = <&gpio_leds_default>;
56
57		led-0 {
58			gpios = <&msmgpio 8 GPIO_ACTIVE_HIGH>;
59			color = <LED_COLOR_ID_RED>;
60			default-state = "off";
61			function = LED_FUNCTION_INDICATOR;
62		};
63
64		led-1 {
65			gpios = <&msmgpio 9 GPIO_ACTIVE_HIGH>;
66			color = <LED_COLOR_ID_GREEN>;
67			default-state = "off";
68			function = LED_FUNCTION_INDICATOR;
69		};
70
71		led-2 {
72			gpios = <&msmgpio 10 GPIO_ACTIVE_HIGH>;
73			color = <LED_COLOR_ID_BLUE>;
74			default-state = "off";
75			function = LED_FUNCTION_INDICATOR;
76		};
77	};
78
79	usb_id: usb-id {
80		compatible = "linux,extcon-usb-gpio";
81		id-gpio = <&msmgpio 117 GPIO_ACTIVE_HIGH>;
82		pinctrl-names = "default";
83		pinctrl-0 = <&usb_id_default>;
84	};
85};
86
87&blsp_i2c2 {
88	status = "okay";
89
90	magnetometer@c {
91		compatible = "asahi-kasei,ak09911";
92		reg = <0x0c>;
93
94		vdd-supply = <&pm8916_l17>;
95		vid-supply = <&pm8916_l6>;
96
97		reset-gpios = <&msmgpio 36 GPIO_ACTIVE_LOW>;
98
99		pinctrl-names = "default";
100		pinctrl-0 = <&mag_reset_default>;
101	};
102
103	accelerometer@1e {
104		compatible = "kionix,kx023-1025";
105		reg = <0x1e>;
106
107		interrupt-parent = <&msmgpio>;
108		interrupts = <115 IRQ_TYPE_EDGE_RISING>;
109
110		vdd-supply = <&pm8916_l17>;
111		vddio-supply = <&pm8916_l6>;
112
113		pinctrl-names = "default";
114		pinctrl-0 = <&accel_irq_default>;
115
116		mount-matrix = "-1", "0", "0",
117				"0", "1", "0",
118				"0", "0", "1";
119	};
120
121	proximity@39 {
122		compatible = "avago,apds9930";
123		reg = <0x39>;
124
125		interrupt-parent = <&msmgpio>;
126		interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
127
128		vdd-supply = <&pm8916_l17>;
129		vddio-supply = <&pm8916_l6>;
130
131		led-max-microamp = <100000>;
132		amstaos,proximity-diodes = <1>;
133
134		pinctrl-names = "default";
135		pinctrl-0 = <&prox_irq_default>;
136	};
137
138	regulator@3e {
139		compatible = "ti,tps65132";
140		reg = <0x3e>;
141
142		pinctrl-names = "default";
143		pinctrl-0 = <&reg_lcd_en_default>;
144
145		reg_lcd_pos: outp {
146			regulator-name = "outp";
147			regulator-min-microvolt = <5400000>;
148			regulator-max-microvolt = <5400000>;
149			enable-gpios = <&msmgpio 97 GPIO_ACTIVE_HIGH>;
150			regulator-active-discharge = <1>;
151		};
152
153		reg_lcd_neg: outn {
154			regulator-name = "outn";
155			regulator-min-microvolt = <5400000>;
156			regulator-max-microvolt = <5400000>;
157			enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
158			regulator-active-discharge = <1>;
159		};
160	};
161};
162
163&blsp_i2c5 {
164	status = "okay";
165
166	rmi4@70 {
167		compatible = "syna,rmi4-i2c";
168		reg = <0x70>;
169		#address-cells = <1>;
170		#size-cells = <0>;
171
172		interrupt-parent = <&msmgpio>;
173		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
174
175		vdd-supply = <&pm8916_l17>;
176		vio-supply = <&pm8916_l16>;
177
178		pinctrl-names = "default";
179		pinctrl-0 = <&ts_irq_default>;
180
181		syna,startup-delay-ms = <100>;
182
183		rmi4-f01@1 {
184			reg = <0x1>;
185			syna,nosleep-mode = <1>; /* Allow sleeping */
186		};
187
188		rmi4-f11@11 {
189			reg = <0x11>;
190			syna,sensor-type = <1>; /* Touchscreen */
191		};
192	};
193};
194
195&blsp_i2c6 {
196	status = "okay";
197
198	nfc@28 {
199		compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
200		reg = <0x28>;
201
202		interrupt-parent = <&msmgpio>;
203		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
204
205		enable-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>;
206		firmware-gpios = <&msmgpio 2 GPIO_ACTIVE_HIGH>;
207
208		pinctrl-names = "default";
209		pinctrl-0 = <&nfc_default>;
210	};
211};
212
213&blsp1_uart2 {
214	status = "okay";
215};
216
217&lpass {
218	status = "okay";
219};
220
221&pm8916_resin {
222	status = "okay";
223	linux,code = <KEY_VOLUMEDOWN>;
224};
225
226&pm8916_vib {
227	status = "okay";
228};
229
230&pronto {
231	status = "okay";
232};
233
234&sdhc_1 {
235	status = "okay";
236
237	pinctrl-names = "default", "sleep";
238	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
239	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
240};
241
242&sdhc_2 {
243	status = "okay";
244
245	pinctrl-names = "default", "sleep";
246	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdhc2_cd_default>;
247	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdhc2_cd_default>;
248
249	/*
250	 * The Huawei device tree sets cd-gpios = <&msmgpio 38 GPIO_ACTIVE_HIGH>.
251	 * However, gpio38 does not change its state when inserting/removing the
252	 * SD card, it's just low all the time. The Huawei kernel seems to use
253	 * polling for SD card detection instead.
254	 *
255	 * However, looking closer at the GPIO debug output it turns out that
256	 * gpio56 switches its state when inserting/removing the SD card.
257	 * It behaves just like gpio38 normally does. Usually GPIO56 is used as
258	 * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted.
259	 * Maybe Huawei decided to replace the second SIM card slot with the
260	 * SD card slot and forgot to re-route to gpio38.
261	 */
262	cd-gpios = <&msmgpio 56 GPIO_ACTIVE_LOW>;
263};
264
265&sound {
266	status = "okay";
267
268	model = "msm8916";
269	audio-routing =
270		"AMIC1", "MIC BIAS External1",
271		"AMIC2", "MIC BIAS External2",
272		"AMIC3", "MIC BIAS External1";
273
274	pinctrl-names = "default", "sleep";
275	pinctrl-0 = <&cdc_pdm_lines_act>;
276	pinctrl-1 = <&cdc_pdm_lines_sus>;
277
278	primary-dai-link {
279		link-name = "WCD";
280		cpu {
281			sound-dai = <&lpass MI2S_PRIMARY>;
282		};
283		codec {
284			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
285		};
286	};
287
288	tertiary-dai-link {
289		link-name = "WCD-Capture";
290		cpu {
291			sound-dai = <&lpass MI2S_TERTIARY>;
292		};
293		codec {
294			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
295		};
296	};
297};
298
299&usb {
300	status = "okay";
301	extcon = <&usb_id>, <&usb_id>;
302};
303
304&usb_hs_phy {
305	extcon = <&usb_id>;
306};
307
308&wcd_codec {
309	qcom,micbias-lvl = <2800>;
310	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
311	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
312	qcom,hphl-jack-type-normally-open;
313};
314
315&smd_rpm_regulators {
316	vdd_l1_l2_l3-supply = <&pm8916_s3>;
317	vdd_l4_l5_l6-supply = <&pm8916_s4>;
318	vdd_l7-supply = <&pm8916_s4>;
319
320	s3 {
321		regulator-min-microvolt = <1200000>;
322		regulator-max-microvolt = <1300000>;
323	};
324
325	s4 {
326		regulator-min-microvolt = <1800000>;
327		regulator-max-microvolt = <2100000>;
328	};
329
330	l1 {
331		regulator-min-microvolt = <1225000>;
332		regulator-max-microvolt = <1225000>;
333	};
334
335	l2 {
336		regulator-min-microvolt = <1200000>;
337		regulator-max-microvolt = <1200000>;
338	};
339
340	l4 {
341		regulator-min-microvolt = <2050000>;
342		regulator-max-microvolt = <2050000>;
343	};
344
345	l5 {
346		regulator-min-microvolt = <1800000>;
347		regulator-max-microvolt = <1800000>;
348	};
349
350	l6 {
351		regulator-min-microvolt = <1800000>;
352		regulator-max-microvolt = <1800000>;
353	};
354
355	l7 {
356		regulator-min-microvolt = <1800000>;
357		regulator-max-microvolt = <1800000>;
358	};
359
360	l8 {
361		regulator-min-microvolt = <2950000>;
362		regulator-max-microvolt = <2950000>;
363	};
364
365	l9 {
366		regulator-min-microvolt = <3300000>;
367		regulator-max-microvolt = <3300000>;
368	};
369
370	l10 {
371		regulator-min-microvolt = <2700000>;
372		regulator-max-microvolt = <2800000>;
373	};
374
375	l11 {
376		regulator-min-microvolt = <1800000>;
377		regulator-max-microvolt = <2950000>;
378		regulator-allow-set-load;
379		regulator-system-load = <200000>;
380	};
381
382	l12 {
383		regulator-min-microvolt = <1800000>;
384		regulator-max-microvolt = <2950000>;
385	};
386
387	l13 {
388		regulator-min-microvolt = <3075000>;
389		regulator-max-microvolt = <3075000>;
390	};
391
392	l14 {
393		regulator-min-microvolt = <1800000>;
394		regulator-max-microvolt = <3300000>;
395	};
396
397	l15 {
398		regulator-min-microvolt = <1800000>;
399		regulator-max-microvolt = <3300000>;
400	};
401
402	l16 {
403		regulator-min-microvolt = <1800000>;
404		regulator-max-microvolt = <1800000>;
405	};
406
407	l17 {
408		regulator-min-microvolt = <2850000>;
409		regulator-max-microvolt = <2850000>;
410	};
411
412	l18 {
413		regulator-min-microvolt = <2700000>;
414		regulator-max-microvolt = <2700000>;
415	};
416};
417
418&msmgpio {
419	accel_irq_default: accel-irq-default-state {
420		pins = "gpio115";
421		function = "gpio";
422
423		drive-strength = <2>;
424		bias-disable;
425	};
426
427	gpio_keys_default: gpio-keys-default-state {
428		pins = "gpio107";
429		function = "gpio";
430
431		drive-strength = <2>;
432		bias-pull-up;
433	};
434
435	gpio_leds_default: gpio-leds-default-state {
436		pins = "gpio8", "gpio9", "gpio10";
437		function = "gpio";
438
439		drive-strength = <2>;
440		bias-disable;
441	};
442
443	nfc_default: nfc-default-state {
444		pins = "gpio2", "gpio20", "gpio21";
445		function = "gpio";
446
447		drive-strength = <2>;
448		bias-disable;
449	};
450
451	mag_reset_default: mag-reset-default-state {
452		pins = "gpio36";
453		function = "gpio";
454
455		drive-strength = <2>;
456		bias-disable;
457	};
458
459	prox_irq_default: prox-irq-default-state {
460		pins = "gpio113";
461		function = "gpio";
462
463		drive-strength = <2>;
464		bias-disable;
465	};
466
467	reg_lcd_en_default: reg-lcd-en-default-state {
468		pins = "gpio32", "gpio97";
469		function = "gpio";
470
471		drive-strength = <2>;
472		bias-disable;
473	};
474
475	sdhc2_cd_default: sdhc2-cd-default-state {
476		pins = "gpio56";
477		function = "gpio";
478
479		drive-strength = <2>;
480		bias-disable;
481	};
482
483	ts_irq_default: ts-irq-default-state {
484		pins = "gpio13";
485		function = "gpio";
486
487		drive-strength = <2>;
488		bias-disable;
489	};
490
491	usb_id_default: usb-id-default-state {
492		pins = "gpio117";
493		function = "gpio";
494
495		drive-strength = <8>;
496		bias-pull-up;
497	};
498};
499