1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * Copyright (C) 2021 Stephan Gerhold 3 * Copyright (C) 2021 Stephan Gerhold
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "msm8916-pm8916.dtsi" 8 #include "msm8916-pm8916.dtsi"
9 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h> 10 #include <dt-bindings/input/input.h>
11 #include <dt-bindings/interrupt-controller/irq 11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/leds/common.h> 12 #include <dt-bindings/leds/common.h>
13 #include <dt-bindings/sound/apq8016-lpass.h> 13 #include <dt-bindings/sound/apq8016-lpass.h>
14 14
15 /* 15 /*
16 * Note: The original firmware from Huawei can 16 * Note: The original firmware from Huawei can only boot 32-bit kernels.
17 * To boot this device tree using arm64 it is 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 4 18 * firmware (e.g. taken from the DragonBoard 410c).
19 * See https://wiki.postmarketos.org/wiki/Huaw 19 * See https://wiki.postmarketos.org/wiki/Huawei_Ascend_G7_(huawei-g7)
20 * for suggested installation instructions. 20 * for suggested installation instructions.
21 */ 21 */
22 22
23 / { 23 / {
24 model = "Huawei Ascend G7"; 24 model = "Huawei Ascend G7";
25 compatible = "huawei,g7", "qcom,msm891 25 compatible = "huawei,g7", "qcom,msm8916";
26 chassis-type = "handset"; 26 chassis-type = "handset";
27 27
28 aliases { 28 aliases {
29 mmc0 = &sdhc_1; /* eMMC */ 29 mmc0 = &sdhc_1; /* eMMC */
30 mmc1 = &sdhc_2; /* SD card */ 30 mmc1 = &sdhc_2; /* SD card */
31 serial0 = &blsp_uart2; 31 serial0 = &blsp_uart2;
32 }; 32 };
33 33
34 chosen { 34 chosen {
35 stdout-path = "serial0"; 35 stdout-path = "serial0";
36 }; 36 };
37 37
38 gpio-keys { 38 gpio-keys {
39 compatible = "gpio-keys"; 39 compatible = "gpio-keys";
40 40
41 pinctrl-names = "default"; 41 pinctrl-names = "default";
42 pinctrl-0 = <&gpio_keys_defaul 42 pinctrl-0 = <&gpio_keys_default>;
43 43
44 label = "GPIO Buttons"; 44 label = "GPIO Buttons";
45 45
46 button-volume-up { 46 button-volume-up {
47 label = "Volume Up"; 47 label = "Volume Up";
48 gpios = <&tlmm 107 GPI 48 gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
49 linux,code = <KEY_VOLU 49 linux,code = <KEY_VOLUMEUP>;
50 }; 50 };
51 }; 51 };
52 52
53 leds { 53 leds {
54 compatible = "gpio-leds"; 54 compatible = "gpio-leds";
55 55
56 pinctrl-names = "default"; 56 pinctrl-names = "default";
57 pinctrl-0 = <&gpio_leds_defaul 57 pinctrl-0 = <&gpio_leds_default>;
58 58
59 led-0 { 59 led-0 {
60 gpios = <&tlmm 8 GPIO_ 60 gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
61 color = <LED_COLOR_ID_ 61 color = <LED_COLOR_ID_RED>;
62 default-state = "off"; 62 default-state = "off";
63 function = LED_FUNCTIO 63 function = LED_FUNCTION_INDICATOR;
64 }; 64 };
65 65
66 led-1 { 66 led-1 {
67 gpios = <&tlmm 9 GPIO_ 67 gpios = <&tlmm 9 GPIO_ACTIVE_HIGH>;
68 color = <LED_COLOR_ID_ 68 color = <LED_COLOR_ID_GREEN>;
69 default-state = "off"; 69 default-state = "off";
70 function = LED_FUNCTIO 70 function = LED_FUNCTION_INDICATOR;
71 }; 71 };
72 72
73 led-2 { 73 led-2 {
74 gpios = <&tlmm 10 GPIO 74 gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
75 color = <LED_COLOR_ID_ 75 color = <LED_COLOR_ID_BLUE>;
76 default-state = "off"; 76 default-state = "off";
77 function = LED_FUNCTIO 77 function = LED_FUNCTION_INDICATOR;
78 }; 78 };
79 }; 79 };
80 80
81 usb_id: usb-id { 81 usb_id: usb-id {
82 compatible = "linux,extcon-usb 82 compatible = "linux,extcon-usb-gpio";
83 id-gpios = <&tlmm 117 GPIO_ACT 83 id-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>;
84 pinctrl-names = "default"; 84 pinctrl-names = "default";
85 pinctrl-0 = <&usb_id_default>; 85 pinctrl-0 = <&usb_id_default>;
86 }; 86 };
87 }; 87 };
88 88
89 &blsp_i2c2 { 89 &blsp_i2c2 {
90 status = "okay"; 90 status = "okay";
91 91
92 magnetometer@c { 92 magnetometer@c {
93 compatible = "asahi-kasei,ak09 93 compatible = "asahi-kasei,ak09911";
94 reg = <0x0c>; 94 reg = <0x0c>;
95 95
96 vdd-supply = <&pm8916_l17>; 96 vdd-supply = <&pm8916_l17>;
97 vid-supply = <&pm8916_l6>; 97 vid-supply = <&pm8916_l6>;
98 98
99 reset-gpios = <&tlmm 36 GPIO_A 99 reset-gpios = <&tlmm 36 GPIO_ACTIVE_LOW>;
100 100
101 pinctrl-names = "default"; 101 pinctrl-names = "default";
102 pinctrl-0 = <&mag_reset_defaul 102 pinctrl-0 = <&mag_reset_default>;
103 }; 103 };
104 104
105 accelerometer@1e { 105 accelerometer@1e {
106 compatible = "kionix,kx023-102 106 compatible = "kionix,kx023-1025";
107 reg = <0x1e>; 107 reg = <0x1e>;
108 108
109 interrupt-parent = <&tlmm>; 109 interrupt-parent = <&tlmm>;
110 interrupts = <115 IRQ_TYPE_EDG 110 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
111 111
112 vdd-supply = <&pm8916_l17>; 112 vdd-supply = <&pm8916_l17>;
113 vddio-supply = <&pm8916_l6>; 113 vddio-supply = <&pm8916_l6>;
114 114
115 pinctrl-names = "default"; 115 pinctrl-names = "default";
116 pinctrl-0 = <&accel_irq_defaul 116 pinctrl-0 = <&accel_irq_default>;
117 117
118 mount-matrix = "-1", "0", "0", 118 mount-matrix = "-1", "0", "0",
119 "0", "1", "0", 119 "0", "1", "0",
120 "0", "0", "1"; 120 "0", "0", "1";
121 }; 121 };
122 122
123 proximity@39 { 123 proximity@39 {
124 compatible = "avago,apds9930"; 124 compatible = "avago,apds9930";
125 reg = <0x39>; 125 reg = <0x39>;
126 126
127 interrupt-parent = <&tlmm>; 127 interrupt-parent = <&tlmm>;
128 interrupts = <113 IRQ_TYPE_EDG 128 interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
129 129
130 vdd-supply = <&pm8916_l17>; 130 vdd-supply = <&pm8916_l17>;
131 vddio-supply = <&pm8916_l6>; 131 vddio-supply = <&pm8916_l6>;
132 132
133 led-max-microamp = <100000>; 133 led-max-microamp = <100000>;
134 amstaos,proximity-diodes = <1> 134 amstaos,proximity-diodes = <1>;
135 135
136 pinctrl-names = "default"; 136 pinctrl-names = "default";
137 pinctrl-0 = <&prox_irq_default 137 pinctrl-0 = <&prox_irq_default>;
138 }; 138 };
139 139
140 regulator@3e { 140 regulator@3e {
141 compatible = "ti,tps65132"; 141 compatible = "ti,tps65132";
142 reg = <0x3e>; 142 reg = <0x3e>;
143 143
144 pinctrl-names = "default"; 144 pinctrl-names = "default";
145 pinctrl-0 = <®_lcd_en_defau 145 pinctrl-0 = <®_lcd_en_default>;
146 146
147 reg_lcd_pos: outp { 147 reg_lcd_pos: outp {
148 regulator-name = "outp 148 regulator-name = "outp";
149 regulator-min-microvol 149 regulator-min-microvolt = <5400000>;
150 regulator-max-microvol 150 regulator-max-microvolt = <5400000>;
151 enable-gpios = <&tlmm 151 enable-gpios = <&tlmm 97 GPIO_ACTIVE_HIGH>;
152 regulator-active-disch 152 regulator-active-discharge = <1>;
153 }; 153 };
154 154
155 reg_lcd_neg: outn { 155 reg_lcd_neg: outn {
156 regulator-name = "outn 156 regulator-name = "outn";
157 regulator-min-microvol 157 regulator-min-microvolt = <5400000>;
158 regulator-max-microvol 158 regulator-max-microvolt = <5400000>;
159 enable-gpios = <&tlmm 159 enable-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
160 regulator-active-disch 160 regulator-active-discharge = <1>;
161 }; 161 };
162 }; 162 };
163 }; 163 };
164 164
165 &blsp_i2c5 { 165 &blsp_i2c5 {
166 status = "okay"; 166 status = "okay";
167 167
168 rmi4@70 { 168 rmi4@70 {
169 compatible = "syna,rmi4-i2c"; 169 compatible = "syna,rmi4-i2c";
170 reg = <0x70>; 170 reg = <0x70>;
171 #address-cells = <1>; 171 #address-cells = <1>;
172 #size-cells = <0>; 172 #size-cells = <0>;
173 173
174 interrupt-parent = <&tlmm>; 174 interrupt-parent = <&tlmm>;
175 interrupts = <13 IRQ_TYPE_EDGE 175 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
176 176
177 vdd-supply = <&pm8916_l17>; 177 vdd-supply = <&pm8916_l17>;
178 vio-supply = <&pm8916_l16>; 178 vio-supply = <&pm8916_l16>;
179 179
180 pinctrl-names = "default"; 180 pinctrl-names = "default";
181 pinctrl-0 = <&ts_irq_default>; 181 pinctrl-0 = <&ts_irq_default>;
182 182
183 syna,startup-delay-ms = <100>; 183 syna,startup-delay-ms = <100>;
184 184
185 rmi4-f01@1 { 185 rmi4-f01@1 {
186 reg = <0x1>; 186 reg = <0x1>;
187 syna,nosleep-mode = <1 187 syna,nosleep-mode = <1>; /* Allow sleeping */
188 }; 188 };
189 189
190 rmi4-f11@11 { 190 rmi4-f11@11 {
191 reg = <0x11>; 191 reg = <0x11>;
192 syna,sensor-type = <1> 192 syna,sensor-type = <1>; /* Touchscreen */
193 }; 193 };
194 }; 194 };
195 }; 195 };
196 196
197 &blsp_i2c6 { 197 &blsp_i2c6 {
198 status = "okay"; 198 status = "okay";
199 199
200 nfc@28 { 200 nfc@28 {
201 compatible = "nxp,pn547", "nxp 201 compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
202 reg = <0x28>; 202 reg = <0x28>;
203 203
204 interrupt-parent = <&tlmm>; 204 interrupt-parent = <&tlmm>;
205 interrupts = <21 IRQ_TYPE_EDGE 205 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
206 206
207 enable-gpios = <&tlmm 20 GPIO_ 207 enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
208 firmware-gpios = <&tlmm 2 GPIO 208 firmware-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
209 209
210 pinctrl-names = "default"; 210 pinctrl-names = "default";
211 pinctrl-0 = <&nfc_default>; 211 pinctrl-0 = <&nfc_default>;
212 }; 212 };
213 }; 213 };
214 214
215 &blsp_uart2 { 215 &blsp_uart2 {
216 status = "okay"; 216 status = "okay";
217 }; 217 };
218 218
219 &lpass { 219 &lpass {
220 status = "okay"; 220 status = "okay";
221 }; 221 };
222 222
223 &lpass_codec { 223 &lpass_codec {
224 status = "okay"; 224 status = "okay";
225 }; 225 };
226 226
227 &pm8916_codec { 227 &pm8916_codec {
228 status = "okay"; 228 status = "okay";
229 qcom,micbias-lvl = <2800>; 229 qcom,micbias-lvl = <2800>;
230 qcom,mbhc-vthreshold-low = <75 150 237 230 qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
231 qcom,mbhc-vthreshold-high = <75 150 23 231 qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
232 qcom,hphl-jack-type-normally-open; 232 qcom,hphl-jack-type-normally-open;
233 }; 233 };
234 234
235 &pm8916_l8 { 235 &pm8916_l8 {
236 regulator-min-microvolt = <2950000>; 236 regulator-min-microvolt = <2950000>;
237 regulator-max-microvolt = <2950000>; 237 regulator-max-microvolt = <2950000>;
238 }; 238 };
239 239
240 &pm8916_resin { 240 &pm8916_resin {
241 status = "okay"; 241 status = "okay";
242 linux,code = <KEY_VOLUMEDOWN>; 242 linux,code = <KEY_VOLUMEDOWN>;
243 }; 243 };
244 244
245 &pm8916_rpm_regulators { 245 &pm8916_rpm_regulators {
246 pm8916_l16: l16 { 246 pm8916_l16: l16 {
247 regulator-min-microvolt = <180 247 regulator-min-microvolt = <1800000>;
248 regulator-max-microvolt = <180 248 regulator-max-microvolt = <1800000>;
249 }; 249 };
250 250
251 pm8916_l17: l17 { 251 pm8916_l17: l17 {
252 regulator-min-microvolt = <285 252 regulator-min-microvolt = <2850000>;
253 regulator-max-microvolt = <285 253 regulator-max-microvolt = <2850000>;
254 }; 254 };
255 }; 255 };
256 256
257 &pm8916_vib { 257 &pm8916_vib {
258 status = "okay"; 258 status = "okay";
259 }; 259 };
260 260
261 &sdhc_1 { 261 &sdhc_1 {
262 status = "okay"; 262 status = "okay";
263 }; 263 };
264 264
265 &sdhc_2 { 265 &sdhc_2 {
266 status = "okay"; 266 status = "okay";
267 267
268 pinctrl-names = "default", "sleep"; 268 pinctrl-names = "default", "sleep";
269 pinctrl-0 = <&sdc2_default &sdc2_cd_de 269 pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
270 pinctrl-1 = <&sdc2_sleep &sdc2_cd_defa 270 pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
271 271
272 /* 272 /*
273 * The Huawei device tree sets cd-gpio 273 * The Huawei device tree sets cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>.
274 * However, gpio38 does not change its 274 * However, gpio38 does not change its state when inserting/removing the
275 * SD card, it's just low all the time 275 * SD card, it's just low all the time. The Huawei kernel seems to use
276 * polling for SD card detection inste 276 * polling for SD card detection instead.
277 * 277 *
278 * However, looking closer at the GPIO 278 * However, looking closer at the GPIO debug output it turns out that
279 * gpio56 switches its state when inse 279 * gpio56 switches its state when inserting/removing the SD card.
280 * It behaves just like gpio38 normall 280 * It behaves just like gpio38 normally does. Usually GPIO56 is used as
281 * "UIM2_PRESENT", i.e. to check if a 281 * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted.
282 * Maybe Huawei decided to replace the 282 * Maybe Huawei decided to replace the second SIM card slot with the
283 * SD card slot and forgot to re-route 283 * SD card slot and forgot to re-route to gpio38.
284 */ 284 */
285 cd-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>; 285 cd-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>;
286 }; 286 };
287 287
288 &sound { 288 &sound {
289 status = "okay"; 289 status = "okay";
290 290
291 model = "msm8916"; 291 model = "msm8916";
292 audio-routing = 292 audio-routing =
293 "AMIC1", "MIC BIAS External1", 293 "AMIC1", "MIC BIAS External1",
294 "AMIC2", "MIC BIAS External2", 294 "AMIC2", "MIC BIAS External2",
295 "AMIC3", "MIC BIAS External1"; 295 "AMIC3", "MIC BIAS External1";
296 296
297 pinctrl-names = "default", "sleep"; 297 pinctrl-names = "default", "sleep";
298 pinctrl-0 = <&cdc_pdm_default>; 298 pinctrl-0 = <&cdc_pdm_default>;
299 pinctrl-1 = <&cdc_pdm_sleep>; 299 pinctrl-1 = <&cdc_pdm_sleep>;
300 300
301 primary-dai-link { 301 primary-dai-link {
302 link-name = "WCD"; 302 link-name = "WCD";
303 cpu { 303 cpu {
304 sound-dai = <&lpass MI 304 sound-dai = <&lpass MI2S_PRIMARY>;
305 }; 305 };
306 codec { 306 codec {
307 sound-dai = <&lpass_co 307 sound-dai = <&lpass_codec 0>, <&pm8916_codec 0>;
308 }; 308 };
309 }; 309 };
310 310
311 tertiary-dai-link { 311 tertiary-dai-link {
312 link-name = "WCD-Capture"; 312 link-name = "WCD-Capture";
313 cpu { 313 cpu {
314 sound-dai = <&lpass MI 314 sound-dai = <&lpass MI2S_TERTIARY>;
315 }; 315 };
316 codec { 316 codec {
317 sound-dai = <&lpass_co 317 sound-dai = <&lpass_codec 1>, <&pm8916_codec 1>;
318 }; 318 };
319 }; 319 };
320 }; 320 };
321 321
322 &usb { 322 &usb {
323 status = "okay"; 323 status = "okay";
324 extcon = <&usb_id>, <&usb_id>; 324 extcon = <&usb_id>, <&usb_id>;
325 }; 325 };
326 326
327 &usb_hs_phy { 327 &usb_hs_phy {
328 extcon = <&usb_id>; 328 extcon = <&usb_id>;
329 }; 329 };
330 330
331 &venus { 331 &venus {
332 status = "okay"; 332 status = "okay";
333 }; 333 };
334 334
335 &venus_mem { 335 &venus_mem {
336 status = "okay"; 336 status = "okay";
337 }; 337 };
338 338
339 &wcnss { 339 &wcnss {
340 status = "okay"; 340 status = "okay";
341 }; 341 };
342 342
343 &wcnss_iris { 343 &wcnss_iris {
344 compatible = "qcom,wcn3620"; 344 compatible = "qcom,wcn3620";
345 }; 345 };
346 346
347 &wcnss_mem { 347 &wcnss_mem {
348 status = "okay"; 348 status = "okay";
349 }; 349 };
350 350
351 &tlmm { 351 &tlmm {
352 accel_irq_default: accel-irq-default-s 352 accel_irq_default: accel-irq-default-state {
353 pins = "gpio115"; 353 pins = "gpio115";
354 function = "gpio"; 354 function = "gpio";
355 355
356 drive-strength = <2>; 356 drive-strength = <2>;
357 bias-disable; 357 bias-disable;
358 }; 358 };
359 359
360 gpio_keys_default: gpio-keys-default-s 360 gpio_keys_default: gpio-keys-default-state {
361 pins = "gpio107"; 361 pins = "gpio107";
362 function = "gpio"; 362 function = "gpio";
363 363
364 drive-strength = <2>; 364 drive-strength = <2>;
365 bias-pull-up; 365 bias-pull-up;
366 }; 366 };
367 367
368 gpio_leds_default: gpio-leds-default-s 368 gpio_leds_default: gpio-leds-default-state {
369 pins = "gpio8", "gpio9", "gpio 369 pins = "gpio8", "gpio9", "gpio10";
370 function = "gpio"; 370 function = "gpio";
371 371
372 drive-strength = <2>; 372 drive-strength = <2>;
373 bias-disable; 373 bias-disable;
374 }; 374 };
375 375
376 nfc_default: nfc-default-state { 376 nfc_default: nfc-default-state {
377 pins = "gpio2", "gpio20", "gpi 377 pins = "gpio2", "gpio20", "gpio21";
378 function = "gpio"; 378 function = "gpio";
379 379
380 drive-strength = <2>; 380 drive-strength = <2>;
381 bias-disable; 381 bias-disable;
382 }; 382 };
383 383
384 mag_reset_default: mag-reset-default-s 384 mag_reset_default: mag-reset-default-state {
385 pins = "gpio36"; 385 pins = "gpio36";
386 function = "gpio"; 386 function = "gpio";
387 387
388 drive-strength = <2>; 388 drive-strength = <2>;
389 bias-disable; 389 bias-disable;
390 }; 390 };
391 391
392 prox_irq_default: prox-irq-default-sta 392 prox_irq_default: prox-irq-default-state {
393 pins = "gpio113"; 393 pins = "gpio113";
394 function = "gpio"; 394 function = "gpio";
395 395
396 drive-strength = <2>; 396 drive-strength = <2>;
397 bias-disable; 397 bias-disable;
398 }; 398 };
399 399
400 reg_lcd_en_default: reg-lcd-en-default 400 reg_lcd_en_default: reg-lcd-en-default-state {
401 pins = "gpio32", "gpio97"; 401 pins = "gpio32", "gpio97";
402 function = "gpio"; 402 function = "gpio";
403 403
404 drive-strength = <2>; 404 drive-strength = <2>;
405 bias-disable; 405 bias-disable;
406 }; 406 };
407 407
408 sdc2_cd_default: sdc2-cd-default-state 408 sdc2_cd_default: sdc2-cd-default-state {
409 pins = "gpio56"; 409 pins = "gpio56";
410 function = "gpio"; 410 function = "gpio";
411 411
412 drive-strength = <2>; 412 drive-strength = <2>;
413 bias-disable; 413 bias-disable;
414 }; 414 };
415 415
416 ts_irq_default: ts-irq-default-state { 416 ts_irq_default: ts-irq-default-state {
417 pins = "gpio13"; 417 pins = "gpio13";
418 function = "gpio"; 418 function = "gpio";
419 419
420 drive-strength = <2>; 420 drive-strength = <2>;
421 bias-disable; 421 bias-disable;
422 }; 422 };
423 423
424 usb_id_default: usb-id-default-state { 424 usb_id_default: usb-id-default-state {
425 pins = "gpio117"; 425 pins = "gpio117";
426 function = "gpio"; 426 function = "gpio";
427 427
428 drive-strength = <8>; 428 drive-strength = <8>;
429 bias-pull-up; 429 bias-pull-up;
430 }; 430 };
431 }; 431 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.