1// SPDX-License-Identifier: GPL-2.0-only
2// Copyright (C) 2021 Stephan Gerhold
3
4/dts-v1/;
5
6#include "msm8916-pm8916.dtsi"
7#include <dt-bindings/gpio/gpio.h>
8#include <dt-bindings/input/input.h>
9#include <dt-bindings/interrupt-controller/irq.h>
10#include <dt-bindings/leds/common.h>
11#include <dt-bindings/sound/apq8016-lpass.h>
12
13/*
14 * Note: The original firmware from Huawei can only boot 32-bit kernels.
15 * To boot this device tree using arm64 it is necessary to flash 64-bit TZ/HYP
16 * firmware (e.g. taken from the DragonBoard 410c).
17 * See https://wiki.postmarketos.org/wiki/Huawei_Ascend_G7_(huawei-g7)
18 * for suggested installation instructions.
19 */
20
21/ {
22	model = "Huawei Ascend G7";
23	compatible = "huawei,g7", "qcom,msm8916";
24	chassis-type = "handset";
25
26	aliases {
27		serial0 = &blsp1_uart2;
28	};
29
30	chosen {
31		stdout-path = "serial0";
32	};
33
34	gpio-keys {
35		compatible = "gpio-keys";
36
37		pinctrl-names = "default";
38		pinctrl-0 = <&gpio_keys_default>;
39
40		label = "GPIO Buttons";
41
42		volume-up {
43			label = "Volume Up";
44			gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
45			linux,code = <KEY_VOLUMEUP>;
46		};
47	};
48
49	leds {
50		compatible = "gpio-leds";
51
52		pinctrl-names = "default";
53		pinctrl-0 = <&gpio_leds_default>;
54
55		led-0 {
56			gpios = <&msmgpio 8 GPIO_ACTIVE_HIGH>;
57			color = <LED_COLOR_ID_RED>;
58			default-state = "off";
59			function = LED_FUNCTION_INDICATOR;
60		};
61
62		led-1 {
63			gpios = <&msmgpio 9 GPIO_ACTIVE_HIGH>;
64			color = <LED_COLOR_ID_GREEN>;
65			default-state = "off";
66			function = LED_FUNCTION_INDICATOR;
67		};
68
69		led-2 {
70			gpios = <&msmgpio 10 GPIO_ACTIVE_HIGH>;
71			color = <LED_COLOR_ID_BLUE>;
72			default-state = "off";
73			function = LED_FUNCTION_INDICATOR;
74		};
75	};
76
77	usb_id: usb-id {
78		compatible = "linux,extcon-usb-gpio";
79		id-gpio = <&msmgpio 117 GPIO_ACTIVE_HIGH>;
80		pinctrl-names = "default";
81		pinctrl-0 = <&usb_id_default>;
82	};
83};
84
85&blsp_i2c2 {
86	status = "okay";
87
88	magnetometer@c {
89		compatible = "asahi-kasei,ak09911";
90		reg = <0x0c>;
91
92		vdd-supply = <&pm8916_l17>;
93		vid-supply = <&pm8916_l6>;
94
95		reset-gpios = <&msmgpio 36 GPIO_ACTIVE_LOW>;
96
97		pinctrl-names = "default";
98		pinctrl-0 = <&mag_reset_default>;
99	};
100
101	accelerometer@1e {
102		compatible = "kionix,kx023-1025";
103		reg = <0x1e>;
104
105		interrupt-parent = <&msmgpio>;
106		interrupts = <115 IRQ_TYPE_EDGE_RISING>;
107
108		vdd-supply = <&pm8916_l17>;
109		vddio-supply = <&pm8916_l6>;
110
111		pinctrl-names = "default";
112		pinctrl-0 = <&accel_irq_default>;
113
114		mount-matrix = "-1", "0", "0",
115				"0", "1", "0",
116				"0", "0", "1";
117	};
118
119	proximity@39 {
120		compatible = "avago,apds9930";
121		reg = <0x39>;
122
123		interrupt-parent = <&msmgpio>;
124		interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
125
126		vdd-supply = <&pm8916_l17>;
127		vddio-supply = <&pm8916_l6>;
128
129		led-max-microamp = <100000>;
130		amstaos,proximity-diodes = <1>;
131
132		pinctrl-names = "default";
133		pinctrl-0 = <&prox_irq_default>;
134	};
135
136	regulator@3e {
137		compatible = "ti,tps65132";
138		reg = <0x3e>;
139
140		pinctrl-names = "default";
141		pinctrl-0 = <&reg_lcd_en_default>;
142
143		reg_lcd_pos: outp {
144			regulator-name = "outp";
145			regulator-min-microvolt = <5400000>;
146			regulator-max-microvolt = <5400000>;
147			enable-gpios = <&msmgpio 97 GPIO_ACTIVE_HIGH>;
148			regulator-active-discharge = <1>;
149		};
150
151		reg_lcd_neg: outn {
152			regulator-name = "outn";
153			regulator-min-microvolt = <5400000>;
154			regulator-max-microvolt = <5400000>;
155			enable-gpios = <&msmgpio 32 GPIO_ACTIVE_HIGH>;
156			regulator-active-discharge = <1>;
157		};
158	};
159};
160
161&blsp_i2c5 {
162	status = "okay";
163
164	rmi4@70 {
165		compatible = "syna,rmi4-i2c";
166		reg = <0x70>;
167		#address-cells = <1>;
168		#size-cells = <0>;
169
170		interrupt-parent = <&msmgpio>;
171		interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
172
173		vdd-supply = <&pm8916_l17>;
174		vio-supply = <&pm8916_l16>;
175
176		pinctrl-names = "default";
177		pinctrl-0 = <&ts_irq_default>;
178
179		syna,startup-delay-ms = <100>;
180
181		rmi4-f01@1 {
182			reg = <0x1>;
183			syna,nosleep-mode = <1>; /* Allow sleeping */
184		};
185
186		rmi4-f11@11 {
187			reg = <0x11>;
188			syna,sensor-type = <1>; /* Touchscreen */
189		};
190	};
191};
192
193&blsp_i2c6 {
194	status = "okay";
195
196	nfc@28 {
197		compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
198		reg = <0x28>;
199
200		interrupt-parent = <&msmgpio>;
201		interrupts = <21 IRQ_TYPE_EDGE_RISING>;
202
203		enable-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>;
204		firmware-gpios = <&msmgpio 2 GPIO_ACTIVE_HIGH>;
205
206		pinctrl-names = "default";
207		pinctrl-0 = <&nfc_default>;
208	};
209};
210
211&blsp1_uart2 {
212	status = "okay";
213};
214
215&lpass {
216	status = "okay";
217};
218
219&pm8916_resin {
220	status = "okay";
221	linux,code = <KEY_VOLUMEDOWN>;
222};
223
224&pm8916_vib {
225	status = "okay";
226};
227
228&pronto {
229	status = "okay";
230};
231
232&sdhc_1 {
233	status = "okay";
234
235	pinctrl-names = "default", "sleep";
236	pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
237	pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
238};
239
240&sdhc_2 {
241	status = "okay";
242
243	pinctrl-names = "default", "sleep";
244	pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdhc2_cd_default>;
245	pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdhc2_cd_default>;
246
247	/*
248	 * The Huawei device tree sets cd-gpios = <&msmgpio 38 GPIO_ACTIVE_HIGH>.
249	 * However, gpio38 does not change its state when inserting/removing the
250	 * SD card, it's just low all the time. The Huawei kernel seems to use
251	 * polling for SD card detection instead.
252	 *
253	 * However, looking closer at the GPIO debug output it turns out that
254	 * gpio56 switches its state when inserting/removing the SD card.
255	 * It behaves just like gpio38 normally does. Usually GPIO56 is used as
256	 * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted.
257	 * Maybe Huawei decided to replace the second SIM card slot with the
258	 * SD card slot and forgot to re-route to gpio38.
259	 */
260	cd-gpios = <&msmgpio 56 GPIO_ACTIVE_LOW>;
261};
262
263&sound {
264	status = "okay";
265
266	model = "msm8916";
267	audio-routing =
268		"AMIC1", "MIC BIAS External1",
269		"AMIC2", "MIC BIAS External2",
270		"AMIC3", "MIC BIAS External1";
271
272	pinctrl-names = "default", "sleep";
273	pinctrl-0 = <&cdc_pdm_lines_act>;
274	pinctrl-1 = <&cdc_pdm_lines_sus>;
275
276	primary-dai-link {
277		link-name = "WCD";
278		cpu {
279			sound-dai = <&lpass MI2S_PRIMARY>;
280		};
281		codec {
282			sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
283		};
284	};
285
286	tertiary-dai-link {
287		link-name = "WCD-Capture";
288		cpu {
289			sound-dai = <&lpass MI2S_TERTIARY>;
290		};
291		codec {
292			sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
293		};
294	};
295};
296
297&usb {
298	status = "okay";
299	extcon = <&usb_id>, <&usb_id>;
300};
301
302&usb_hs_phy {
303	extcon = <&usb_id>;
304};
305
306&wcd_codec {
307	qcom,micbias-lvl = <2800>;
308	qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
309	qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
310	qcom,hphl-jack-type-normally-open;
311};
312
313&smd_rpm_regulators {
314	vdd_l1_l2_l3-supply = <&pm8916_s3>;
315	vdd_l4_l5_l6-supply = <&pm8916_s4>;
316	vdd_l7-supply = <&pm8916_s4>;
317
318	s3 {
319		regulator-min-microvolt = <1200000>;
320		regulator-max-microvolt = <1300000>;
321	};
322
323	s4 {
324		regulator-min-microvolt = <1800000>;
325		regulator-max-microvolt = <2100000>;
326	};
327
328	l1 {
329		regulator-min-microvolt = <1225000>;
330		regulator-max-microvolt = <1225000>;
331	};
332
333	l2 {
334		regulator-min-microvolt = <1200000>;
335		regulator-max-microvolt = <1200000>;
336	};
337
338	l4 {
339		regulator-min-microvolt = <2050000>;
340		regulator-max-microvolt = <2050000>;
341	};
342
343	l5 {
344		regulator-min-microvolt = <1800000>;
345		regulator-max-microvolt = <1800000>;
346	};
347
348	l6 {
349		regulator-min-microvolt = <1800000>;
350		regulator-max-microvolt = <1800000>;
351	};
352
353	l7 {
354		regulator-min-microvolt = <1800000>;
355		regulator-max-microvolt = <1800000>;
356	};
357
358	l8 {
359		regulator-min-microvolt = <2950000>;
360		regulator-max-microvolt = <2950000>;
361	};
362
363	l9 {
364		regulator-min-microvolt = <3300000>;
365		regulator-max-microvolt = <3300000>;
366	};
367
368	l10 {
369		regulator-min-microvolt = <2700000>;
370		regulator-max-microvolt = <2800000>;
371	};
372
373	l11 {
374		regulator-min-microvolt = <1800000>;
375		regulator-max-microvolt = <2950000>;
376		regulator-allow-set-load;
377		regulator-system-load = <200000>;
378	};
379
380	l12 {
381		regulator-min-microvolt = <1800000>;
382		regulator-max-microvolt = <2950000>;
383	};
384
385	l13 {
386		regulator-min-microvolt = <3075000>;
387		regulator-max-microvolt = <3075000>;
388	};
389
390	l14 {
391		regulator-min-microvolt = <1800000>;
392		regulator-max-microvolt = <3300000>;
393	};
394
395	l15 {
396		regulator-min-microvolt = <1800000>;
397		regulator-max-microvolt = <3300000>;
398	};
399
400	l16 {
401		regulator-min-microvolt = <1800000>;
402		regulator-max-microvolt = <1800000>;
403	};
404
405	l17 {
406		regulator-min-microvolt = <2850000>;
407		regulator-max-microvolt = <2850000>;
408	};
409
410	l18 {
411		regulator-min-microvolt = <2700000>;
412		regulator-max-microvolt = <2700000>;
413	};
414};
415
416&msmgpio {
417	accel_irq_default: accel-irq-default {
418		pins = "gpio115";
419		function = "gpio";
420
421		drive-strength = <2>;
422		bias-disable;
423	};
424
425	gpio_keys_default: gpio-keys-default {
426		pins = "gpio107";
427		function = "gpio";
428
429		drive-strength = <2>;
430		bias-pull-up;
431	};
432
433	gpio_leds_default: gpio-leds-default {
434		pins = "gpio8", "gpio9", "gpio10";
435		function = "gpio";
436
437		drive-strength = <2>;
438		bias-disable;
439	};
440
441	nfc_default: nfc-default {
442		pins = "gpio2", "gpio20", "gpio21";
443		function = "gpio";
444
445		drive-strength = <2>;
446		bias-disable;
447	};
448
449	mag_reset_default: mag-reset-default {
450		pins = "gpio36";
451		function = "gpio";
452
453		drive-strength = <2>;
454		bias-disable;
455	};
456
457	prox_irq_default: prox-irq-default {
458		pins = "gpio113";
459		function = "gpio";
460
461		drive-strength = <2>;
462		bias-disable;
463	};
464
465	reg_lcd_en_default: reg-lcd-en-default {
466		pins = "gpio32", "gpio97";
467		function = "gpio";
468
469		drive-strength = <2>;
470		bias-disable;
471	};
472
473	sdhc2_cd_default: sdhc2-cd-default {
474		pins = "gpio56";
475		function = "gpio";
476
477		drive-strength = <2>;
478		bias-disable;
479	};
480
481	ts_irq_default: ts-irq-default {
482		pins = "gpio13";
483		function = "gpio";
484
485		drive-strength = <2>;
486		bias-disable;
487	};
488
489	usb_id_default: usb-id-default {
490		pins = "gpio117";
491		function = "gpio";
492
493		drive-strength = <8>;
494		bias-pull-up;
495	};
496};
497