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 serial0 = &blsp1_uart2;
30 mmc1 = &sdhc_2; /* SD card */ <<
31 serial0 = &blsp_uart2; <<
32 }; 30 };
33 31
34 chosen { 32 chosen {
35 stdout-path = "serial0"; 33 stdout-path = "serial0";
36 }; 34 };
37 35
38 gpio-keys { 36 gpio-keys {
39 compatible = "gpio-keys"; 37 compatible = "gpio-keys";
40 38
41 pinctrl-names = "default"; 39 pinctrl-names = "default";
42 pinctrl-0 = <&gpio_keys_defaul 40 pinctrl-0 = <&gpio_keys_default>;
43 41
44 label = "GPIO Buttons"; 42 label = "GPIO Buttons";
45 43
46 button-volume-up { 44 button-volume-up {
47 label = "Volume Up"; 45 label = "Volume Up";
48 gpios = <&tlmm 107 GPI 46 gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
49 linux,code = <KEY_VOLU 47 linux,code = <KEY_VOLUMEUP>;
50 }; 48 };
51 }; 49 };
52 50
53 leds { 51 leds {
54 compatible = "gpio-leds"; 52 compatible = "gpio-leds";
55 53
56 pinctrl-names = "default"; 54 pinctrl-names = "default";
57 pinctrl-0 = <&gpio_leds_defaul 55 pinctrl-0 = <&gpio_leds_default>;
58 56
59 led-0 { 57 led-0 {
60 gpios = <&tlmm 8 GPIO_ 58 gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>;
61 color = <LED_COLOR_ID_ 59 color = <LED_COLOR_ID_RED>;
62 default-state = "off"; 60 default-state = "off";
63 function = LED_FUNCTIO 61 function = LED_FUNCTION_INDICATOR;
64 }; 62 };
65 63
66 led-1 { 64 led-1 {
67 gpios = <&tlmm 9 GPIO_ 65 gpios = <&tlmm 9 GPIO_ACTIVE_HIGH>;
68 color = <LED_COLOR_ID_ 66 color = <LED_COLOR_ID_GREEN>;
69 default-state = "off"; 67 default-state = "off";
70 function = LED_FUNCTIO 68 function = LED_FUNCTION_INDICATOR;
71 }; 69 };
72 70
73 led-2 { 71 led-2 {
74 gpios = <&tlmm 10 GPIO 72 gpios = <&tlmm 10 GPIO_ACTIVE_HIGH>;
75 color = <LED_COLOR_ID_ 73 color = <LED_COLOR_ID_BLUE>;
76 default-state = "off"; 74 default-state = "off";
77 function = LED_FUNCTIO 75 function = LED_FUNCTION_INDICATOR;
78 }; 76 };
79 }; 77 };
80 78
81 usb_id: usb-id { 79 usb_id: usb-id {
82 compatible = "linux,extcon-usb 80 compatible = "linux,extcon-usb-gpio";
83 id-gpios = <&tlmm 117 GPIO_ACT !! 81 id-gpio = <&tlmm 117 GPIO_ACTIVE_HIGH>;
84 pinctrl-names = "default"; 82 pinctrl-names = "default";
85 pinctrl-0 = <&usb_id_default>; 83 pinctrl-0 = <&usb_id_default>;
86 }; 84 };
87 }; 85 };
88 86
89 &blsp_i2c2 { 87 &blsp_i2c2 {
90 status = "okay"; 88 status = "okay";
91 89
92 magnetometer@c { 90 magnetometer@c {
93 compatible = "asahi-kasei,ak09 91 compatible = "asahi-kasei,ak09911";
94 reg = <0x0c>; 92 reg = <0x0c>;
95 93
96 vdd-supply = <&pm8916_l17>; 94 vdd-supply = <&pm8916_l17>;
97 vid-supply = <&pm8916_l6>; 95 vid-supply = <&pm8916_l6>;
98 96
99 reset-gpios = <&tlmm 36 GPIO_A 97 reset-gpios = <&tlmm 36 GPIO_ACTIVE_LOW>;
100 98
101 pinctrl-names = "default"; 99 pinctrl-names = "default";
102 pinctrl-0 = <&mag_reset_defaul 100 pinctrl-0 = <&mag_reset_default>;
103 }; 101 };
104 102
105 accelerometer@1e { 103 accelerometer@1e {
106 compatible = "kionix,kx023-102 104 compatible = "kionix,kx023-1025";
107 reg = <0x1e>; 105 reg = <0x1e>;
108 106
109 interrupt-parent = <&tlmm>; 107 interrupt-parent = <&tlmm>;
110 interrupts = <115 IRQ_TYPE_EDG 108 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
111 109
112 vdd-supply = <&pm8916_l17>; 110 vdd-supply = <&pm8916_l17>;
113 vddio-supply = <&pm8916_l6>; 111 vddio-supply = <&pm8916_l6>;
114 112
115 pinctrl-names = "default"; 113 pinctrl-names = "default";
116 pinctrl-0 = <&accel_irq_defaul 114 pinctrl-0 = <&accel_irq_default>;
117 115
118 mount-matrix = "-1", "0", "0", 116 mount-matrix = "-1", "0", "0",
119 "0", "1", "0", 117 "0", "1", "0",
120 "0", "0", "1"; 118 "0", "0", "1";
121 }; 119 };
122 120
123 proximity@39 { 121 proximity@39 {
124 compatible = "avago,apds9930"; 122 compatible = "avago,apds9930";
125 reg = <0x39>; 123 reg = <0x39>;
126 124
127 interrupt-parent = <&tlmm>; 125 interrupt-parent = <&tlmm>;
128 interrupts = <113 IRQ_TYPE_EDG 126 interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
129 127
130 vdd-supply = <&pm8916_l17>; 128 vdd-supply = <&pm8916_l17>;
131 vddio-supply = <&pm8916_l6>; 129 vddio-supply = <&pm8916_l6>;
132 130
133 led-max-microamp = <100000>; 131 led-max-microamp = <100000>;
134 amstaos,proximity-diodes = <1> 132 amstaos,proximity-diodes = <1>;
135 133
136 pinctrl-names = "default"; 134 pinctrl-names = "default";
137 pinctrl-0 = <&prox_irq_default 135 pinctrl-0 = <&prox_irq_default>;
138 }; 136 };
139 137
140 regulator@3e { 138 regulator@3e {
141 compatible = "ti,tps65132"; 139 compatible = "ti,tps65132";
142 reg = <0x3e>; 140 reg = <0x3e>;
143 141
144 pinctrl-names = "default"; 142 pinctrl-names = "default";
145 pinctrl-0 = <®_lcd_en_defau 143 pinctrl-0 = <®_lcd_en_default>;
146 144
147 reg_lcd_pos: outp { 145 reg_lcd_pos: outp {
148 regulator-name = "outp 146 regulator-name = "outp";
149 regulator-min-microvol 147 regulator-min-microvolt = <5400000>;
150 regulator-max-microvol 148 regulator-max-microvolt = <5400000>;
151 enable-gpios = <&tlmm 149 enable-gpios = <&tlmm 97 GPIO_ACTIVE_HIGH>;
152 regulator-active-disch 150 regulator-active-discharge = <1>;
153 }; 151 };
154 152
155 reg_lcd_neg: outn { 153 reg_lcd_neg: outn {
156 regulator-name = "outn 154 regulator-name = "outn";
157 regulator-min-microvol 155 regulator-min-microvolt = <5400000>;
158 regulator-max-microvol 156 regulator-max-microvolt = <5400000>;
159 enable-gpios = <&tlmm 157 enable-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>;
160 regulator-active-disch 158 regulator-active-discharge = <1>;
161 }; 159 };
162 }; 160 };
163 }; 161 };
164 162
165 &blsp_i2c5 { 163 &blsp_i2c5 {
166 status = "okay"; 164 status = "okay";
167 165
168 rmi4@70 { 166 rmi4@70 {
169 compatible = "syna,rmi4-i2c"; 167 compatible = "syna,rmi4-i2c";
170 reg = <0x70>; 168 reg = <0x70>;
171 #address-cells = <1>; 169 #address-cells = <1>;
172 #size-cells = <0>; 170 #size-cells = <0>;
173 171
174 interrupt-parent = <&tlmm>; 172 interrupt-parent = <&tlmm>;
175 interrupts = <13 IRQ_TYPE_EDGE 173 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
176 174
177 vdd-supply = <&pm8916_l17>; 175 vdd-supply = <&pm8916_l17>;
178 vio-supply = <&pm8916_l16>; 176 vio-supply = <&pm8916_l16>;
179 177
180 pinctrl-names = "default"; 178 pinctrl-names = "default";
181 pinctrl-0 = <&ts_irq_default>; 179 pinctrl-0 = <&ts_irq_default>;
182 180
183 syna,startup-delay-ms = <100>; 181 syna,startup-delay-ms = <100>;
184 182
185 rmi4-f01@1 { 183 rmi4-f01@1 {
186 reg = <0x1>; 184 reg = <0x1>;
187 syna,nosleep-mode = <1 185 syna,nosleep-mode = <1>; /* Allow sleeping */
188 }; 186 };
189 187
190 rmi4-f11@11 { 188 rmi4-f11@11 {
191 reg = <0x11>; 189 reg = <0x11>;
192 syna,sensor-type = <1> 190 syna,sensor-type = <1>; /* Touchscreen */
193 }; 191 };
194 }; 192 };
195 }; 193 };
196 194
197 &blsp_i2c6 { 195 &blsp_i2c6 {
198 status = "okay"; 196 status = "okay";
199 197
200 nfc@28 { 198 nfc@28 {
201 compatible = "nxp,pn547", "nxp 199 compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
202 reg = <0x28>; 200 reg = <0x28>;
203 201
204 interrupt-parent = <&tlmm>; 202 interrupt-parent = <&tlmm>;
205 interrupts = <21 IRQ_TYPE_EDGE 203 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
206 204
207 enable-gpios = <&tlmm 20 GPIO_ 205 enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
208 firmware-gpios = <&tlmm 2 GPIO 206 firmware-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>;
209 207
210 pinctrl-names = "default"; 208 pinctrl-names = "default";
211 pinctrl-0 = <&nfc_default>; 209 pinctrl-0 = <&nfc_default>;
212 }; 210 };
213 }; 211 };
214 212
215 &blsp_uart2 { !! 213 &blsp1_uart2 {
216 status = "okay"; 214 status = "okay";
217 }; 215 };
218 216
219 &lpass { 217 &lpass {
220 status = "okay"; 218 status = "okay";
221 }; 219 };
222 220
223 &lpass_codec { 221 &lpass_codec {
224 status = "okay"; 222 status = "okay";
225 }; 223 };
226 224
227 &pm8916_codec { <<
228 status = "okay"; <<
229 qcom,micbias-lvl = <2800>; <<
230 qcom,mbhc-vthreshold-low = <75 150 237 <<
231 qcom,mbhc-vthreshold-high = <75 150 23 <<
232 qcom,hphl-jack-type-normally-open; <<
233 }; <<
234 <<
235 &pm8916_l8 { 225 &pm8916_l8 {
236 regulator-min-microvolt = <2950000>; 226 regulator-min-microvolt = <2950000>;
237 regulator-max-microvolt = <2950000>; 227 regulator-max-microvolt = <2950000>;
238 }; 228 };
239 229
240 &pm8916_resin { 230 &pm8916_resin {
241 status = "okay"; 231 status = "okay";
242 linux,code = <KEY_VOLUMEDOWN>; 232 linux,code = <KEY_VOLUMEDOWN>;
243 }; 233 };
244 234
245 &pm8916_rpm_regulators { 235 &pm8916_rpm_regulators {
246 pm8916_l16: l16 { 236 pm8916_l16: l16 {
247 regulator-min-microvolt = <180 237 regulator-min-microvolt = <1800000>;
248 regulator-max-microvolt = <180 238 regulator-max-microvolt = <1800000>;
249 }; 239 };
250 240
251 pm8916_l17: l17 { 241 pm8916_l17: l17 {
252 regulator-min-microvolt = <285 242 regulator-min-microvolt = <2850000>;
253 regulator-max-microvolt = <285 243 regulator-max-microvolt = <2850000>;
254 }; 244 };
255 }; 245 };
256 246
257 &pm8916_vib { 247 &pm8916_vib {
258 status = "okay"; 248 status = "okay";
259 }; 249 };
260 250
261 &sdhc_1 { 251 &sdhc_1 {
262 status = "okay"; 252 status = "okay";
>> 253
>> 254 pinctrl-names = "default", "sleep";
>> 255 pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
>> 256 pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
263 }; 257 };
264 258
265 &sdhc_2 { 259 &sdhc_2 {
266 status = "okay"; 260 status = "okay";
267 261
268 pinctrl-names = "default", "sleep"; 262 pinctrl-names = "default", "sleep";
269 pinctrl-0 = <&sdc2_default &sdc2_cd_de !! 263 pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdhc2_cd_default>;
270 pinctrl-1 = <&sdc2_sleep &sdc2_cd_defa !! 264 pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdhc2_cd_default>;
271 265
272 /* 266 /*
273 * The Huawei device tree sets cd-gpio 267 * The Huawei device tree sets cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>.
274 * However, gpio38 does not change its 268 * However, gpio38 does not change its state when inserting/removing the
275 * SD card, it's just low all the time 269 * SD card, it's just low all the time. The Huawei kernel seems to use
276 * polling for SD card detection inste 270 * polling for SD card detection instead.
277 * 271 *
278 * However, looking closer at the GPIO 272 * However, looking closer at the GPIO debug output it turns out that
279 * gpio56 switches its state when inse 273 * gpio56 switches its state when inserting/removing the SD card.
280 * It behaves just like gpio38 normall 274 * It behaves just like gpio38 normally does. Usually GPIO56 is used as
281 * "UIM2_PRESENT", i.e. to check if a 275 * "UIM2_PRESENT", i.e. to check if a second SIM card is inserted.
282 * Maybe Huawei decided to replace the 276 * Maybe Huawei decided to replace the second SIM card slot with the
283 * SD card slot and forgot to re-route 277 * SD card slot and forgot to re-route to gpio38.
284 */ 278 */
285 cd-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>; 279 cd-gpios = <&tlmm 56 GPIO_ACTIVE_LOW>;
286 }; 280 };
287 281
288 &sound { 282 &sound {
289 status = "okay"; 283 status = "okay";
290 284
291 model = "msm8916"; 285 model = "msm8916";
292 audio-routing = 286 audio-routing =
293 "AMIC1", "MIC BIAS External1", 287 "AMIC1", "MIC BIAS External1",
294 "AMIC2", "MIC BIAS External2", 288 "AMIC2", "MIC BIAS External2",
295 "AMIC3", "MIC BIAS External1"; 289 "AMIC3", "MIC BIAS External1";
296 290
297 pinctrl-names = "default", "sleep"; 291 pinctrl-names = "default", "sleep";
298 pinctrl-0 = <&cdc_pdm_default>; !! 292 pinctrl-0 = <&cdc_pdm_lines_act>;
299 pinctrl-1 = <&cdc_pdm_sleep>; !! 293 pinctrl-1 = <&cdc_pdm_lines_sus>;
300 294
301 primary-dai-link { 295 primary-dai-link {
302 link-name = "WCD"; 296 link-name = "WCD";
303 cpu { 297 cpu {
304 sound-dai = <&lpass MI 298 sound-dai = <&lpass MI2S_PRIMARY>;
305 }; 299 };
306 codec { 300 codec {
307 sound-dai = <&lpass_co !! 301 sound-dai = <&lpass_codec 0>, <&wcd_codec 0>;
308 }; 302 };
309 }; 303 };
310 304
311 tertiary-dai-link { 305 tertiary-dai-link {
312 link-name = "WCD-Capture"; 306 link-name = "WCD-Capture";
313 cpu { 307 cpu {
314 sound-dai = <&lpass MI 308 sound-dai = <&lpass MI2S_TERTIARY>;
315 }; 309 };
316 codec { 310 codec {
317 sound-dai = <&lpass_co !! 311 sound-dai = <&lpass_codec 1>, <&wcd_codec 1>;
318 }; 312 };
319 }; 313 };
320 }; 314 };
321 315
322 &usb { 316 &usb {
323 status = "okay"; 317 status = "okay";
324 extcon = <&usb_id>, <&usb_id>; 318 extcon = <&usb_id>, <&usb_id>;
325 }; 319 };
326 320
327 &usb_hs_phy { 321 &usb_hs_phy {
328 extcon = <&usb_id>; 322 extcon = <&usb_id>;
329 }; 323 };
330 324
331 &venus { !! 325 &wcd_codec {
332 status = "okay"; <<
333 }; <<
334 <<
335 &venus_mem { <<
336 status = "okay"; 326 status = "okay";
>> 327 qcom,micbias-lvl = <2800>;
>> 328 qcom,mbhc-vthreshold-low = <75 150 237 450 500>;
>> 329 qcom,mbhc-vthreshold-high = <75 150 237 450 500>;
>> 330 qcom,hphl-jack-type-normally-open;
337 }; 331 };
338 332
339 &wcnss { 333 &wcnss {
340 status = "okay"; 334 status = "okay";
341 }; 335 };
342 336
343 &wcnss_iris { 337 &wcnss_iris {
344 compatible = "qcom,wcn3620"; 338 compatible = "qcom,wcn3620";
345 }; 339 };
346 340
347 &wcnss_mem { <<
348 status = "okay"; <<
349 }; <<
350 <<
351 &tlmm { 341 &tlmm {
352 accel_irq_default: accel-irq-default-s 342 accel_irq_default: accel-irq-default-state {
353 pins = "gpio115"; 343 pins = "gpio115";
354 function = "gpio"; 344 function = "gpio";
355 345
356 drive-strength = <2>; 346 drive-strength = <2>;
357 bias-disable; 347 bias-disable;
358 }; 348 };
359 349
360 gpio_keys_default: gpio-keys-default-s 350 gpio_keys_default: gpio-keys-default-state {
361 pins = "gpio107"; 351 pins = "gpio107";
362 function = "gpio"; 352 function = "gpio";
363 353
364 drive-strength = <2>; 354 drive-strength = <2>;
365 bias-pull-up; 355 bias-pull-up;
366 }; 356 };
367 357
368 gpio_leds_default: gpio-leds-default-s 358 gpio_leds_default: gpio-leds-default-state {
369 pins = "gpio8", "gpio9", "gpio 359 pins = "gpio8", "gpio9", "gpio10";
370 function = "gpio"; 360 function = "gpio";
371 361
372 drive-strength = <2>; 362 drive-strength = <2>;
373 bias-disable; 363 bias-disable;
374 }; 364 };
375 365
376 nfc_default: nfc-default-state { 366 nfc_default: nfc-default-state {
377 pins = "gpio2", "gpio20", "gpi 367 pins = "gpio2", "gpio20", "gpio21";
378 function = "gpio"; 368 function = "gpio";
379 369
380 drive-strength = <2>; 370 drive-strength = <2>;
381 bias-disable; 371 bias-disable;
382 }; 372 };
383 373
384 mag_reset_default: mag-reset-default-s 374 mag_reset_default: mag-reset-default-state {
385 pins = "gpio36"; 375 pins = "gpio36";
386 function = "gpio"; 376 function = "gpio";
387 377
388 drive-strength = <2>; 378 drive-strength = <2>;
389 bias-disable; 379 bias-disable;
390 }; 380 };
391 381
392 prox_irq_default: prox-irq-default-sta 382 prox_irq_default: prox-irq-default-state {
393 pins = "gpio113"; 383 pins = "gpio113";
394 function = "gpio"; 384 function = "gpio";
395 385
396 drive-strength = <2>; 386 drive-strength = <2>;
397 bias-disable; 387 bias-disable;
398 }; 388 };
399 389
400 reg_lcd_en_default: reg-lcd-en-default 390 reg_lcd_en_default: reg-lcd-en-default-state {
401 pins = "gpio32", "gpio97"; 391 pins = "gpio32", "gpio97";
402 function = "gpio"; 392 function = "gpio";
403 393
404 drive-strength = <2>; 394 drive-strength = <2>;
405 bias-disable; 395 bias-disable;
406 }; 396 };
407 397
408 sdc2_cd_default: sdc2-cd-default-state !! 398 sdhc2_cd_default: sdhc2-cd-default-state {
409 pins = "gpio56"; 399 pins = "gpio56";
410 function = "gpio"; 400 function = "gpio";
411 401
412 drive-strength = <2>; 402 drive-strength = <2>;
413 bias-disable; 403 bias-disable;
414 }; 404 };
415 405
416 ts_irq_default: ts-irq-default-state { 406 ts_irq_default: ts-irq-default-state {
417 pins = "gpio13"; 407 pins = "gpio13";
418 function = "gpio"; 408 function = "gpio";
419 409
420 drive-strength = <2>; 410 drive-strength = <2>;
421 bias-disable; 411 bias-disable;
422 }; 412 };
423 413
424 usb_id_default: usb-id-default-state { 414 usb_id_default: usb-id-default-state {
425 pins = "gpio117"; 415 pins = "gpio117";
426 function = "gpio"; 416 function = "gpio";
427 417
428 drive-strength = <8>; 418 drive-strength = <8>;
429 bias-pull-up; 419 bias-pull-up;
430 }; 420 };
431 }; 421 };
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