1 // SPDX-License-Identifier: BSD-3-Clause 1 // SPDX-License-Identifier: BSD-3-Clause
2 /* 2 /*
3 * Copyright (c) 2020, Konrad Dybcio 3 * Copyright (c) 2020, Konrad Dybcio
4 */ 4 */
5 5
6 /dts-v1/; 6 /dts-v1/;
7 7
8 #include "msm8992.dtsi" 8 #include "msm8992.dtsi"
9 #include "pm8994.dtsi" 9 #include "pm8994.dtsi"
10 #include "pmi8994.dtsi" 10 #include "pmi8994.dtsi"
11 #include <dt-bindings/gpio/gpio.h> 11 #include <dt-bindings/gpio/gpio.h>
12 #include <dt-bindings/input/gpio-keys.h> 12 #include <dt-bindings/input/gpio-keys.h>
13 13
14 /delete-node/ &adsp_mem; 14 /delete-node/ &adsp_mem;
15 /delete-node/ &audio_mem; 15 /delete-node/ &audio_mem;
16 /delete-node/ &mpss_mem; 16 /delete-node/ &mpss_mem;
17 /delete-node/ &peripheral_region; 17 /delete-node/ &peripheral_region;
18 /delete-node/ &res_hyp_mem; <<
19 /delete-node/ &rmtfs_mem; 18 /delete-node/ &rmtfs_mem;
20 19
21 / { 20 / {
22 model = "Xiaomi Mi 4C"; 21 model = "Xiaomi Mi 4C";
23 compatible = "xiaomi,libra", "qcom,msm 22 compatible = "xiaomi,libra", "qcom,msm8992";
24 chassis-type = "handset"; <<
25 <<
26 /* required for bootloader to select c 23 /* required for bootloader to select correct board */
27 qcom,msm-id = <251 0>, <252 0>; !! 24 qcom,msm-id = <251 0 252 0>;
28 qcom,pmic-id = <65545 65546 0 0>; 25 qcom,pmic-id = <65545 65546 0 0>;
29 qcom,board-id = <12 0>; 26 qcom,board-id = <12 0>;
30 27
31 /* This enables graphical output via b 28 /* This enables graphical output via bootloader-enabled display */
32 chosen { 29 chosen {
33 bootargs = "earlycon=tty0 cons !! 30 bootargs = "earlycon=tty0 console=tty0";
34 31
35 #address-cells = <2>; 32 #address-cells = <2>;
36 #size-cells = <2>; 33 #size-cells = <2>;
37 ranges; 34 ranges;
38 35
39 framebuffer0: framebuffer@3400 !! 36 framebuffer0: framebuffer@3404000 {
>> 37 status= "okay";
40 compatible = "simple-f 38 compatible = "simple-framebuffer";
41 reg = <0 0x3400000 0 ( !! 39 reg = <0 0x3404000 0 (1080 * 1920 * 3)>;
42 width = <1080>; 40 width = <1080>;
43 height = <1920>; 41 height = <1920>;
44 stride = <(1080 * 3)>; 42 stride = <(1080 * 3)>;
45 format = "r8g8b8"; 43 format = "r8g8b8";
46 /* <<
47 * That's a lot of clo <<
48 * to unused clk clean <<
49 */ <<
50 clocks = <&mmcc MDSS_A <<
51 <&mmcc MDSS_A <<
52 <&mmcc MDSS_V <<
53 <&mmcc MDSS_M <<
54 <&mmcc MDSS_B <<
55 <&mmcc MDSS_P <<
56 <&mmcc MDSS_E <<
57 power-domains = <&mmcc <<
58 }; 44 };
59 }; 45 };
60 46
61 gpio-keys { !! 47 gpio_keys {
62 compatible = "gpio-keys"; 48 compatible = "gpio-keys";
>> 49 input-name = "gpio-keys";
>> 50 #address-cells = <1>;
>> 51 #size-cells = <0>;
63 autorepeat; 52 autorepeat;
64 53
65 button { !! 54 button@0 {
66 label = "Volume Up"; 55 label = "Volume Up";
67 gpios = <&pm8994_gpios 56 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
68 linux,input-type = <1> 57 linux,input-type = <1>;
69 linux,code = <KEY_VOLU 58 linux,code = <KEY_VOLUMEUP>;
70 wakeup-source; 59 wakeup-source;
71 debounce-interval = <1 60 debounce-interval = <15>;
72 }; 61 };
73 }; 62 };
74 63
75 reserved-memory { 64 reserved-memory {
76 #address-cells = <2>; 65 #address-cells = <2>;
77 #size-cells = <2>; 66 #size-cells = <2>;
78 ranges; 67 ranges;
79 68
80 memory_hole: hole@6400000 { 69 memory_hole: hole@6400000 {
81 reg = <0 0x06400000 0 70 reg = <0 0x06400000 0 0x600000>;
82 no-map; 71 no-map;
83 }; 72 };
84 73
85 memory_hole2: hole2@6c00000 { 74 memory_hole2: hole2@6c00000 {
86 reg = <0 0x06c00000 0 75 reg = <0 0x06c00000 0 0x2400000>;
87 no-map; 76 no-map;
88 }; 77 };
89 78
90 mpss_mem: mpss@9000000 { 79 mpss_mem: mpss@9000000 {
91 reg = <0 0x09000000 0 80 reg = <0 0x09000000 0 0x5a00000>;
92 no-map; 81 no-map;
93 }; 82 };
94 83
95 tzapp: tzapp@ea00000 { 84 tzapp: tzapp@ea00000 {
96 reg = <0 0x0ea00000 0 85 reg = <0 0x0ea00000 0 0x1900000>;
97 no-map; 86 no-map;
98 }; 87 };
99 88
100 mdm_rfsa_mem: mdm-rfsa@ca0b000 89 mdm_rfsa_mem: mdm-rfsa@ca0b0000 {
101 reg = <0 0xca0b0000 0 90 reg = <0 0xca0b0000 0 0x10000>;
102 no-map; 91 no-map;
103 }; 92 };
104 93
105 rmtfs_mem: rmtfs@ca100000 { 94 rmtfs_mem: rmtfs@ca100000 {
106 compatible = "qcom,rmt 95 compatible = "qcom,rmtfs-mem";
107 reg = <0 0xca100000 0 96 reg = <0 0xca100000 0 0x180000>;
108 no-map; 97 no-map;
109 98
110 qcom,client-id = <1>; 99 qcom,client-id = <1>;
111 }; 100 };
112 101
113 qseecom_mem: qseecom@cb400000 102 qseecom_mem: qseecom@cb400000 {
114 reg = <0 0xcb400000 0 103 reg = <0 0xcb400000 0 0x1c00000>;
115 no-mem; 104 no-mem;
116 }; 105 };
117 106
118 adsp_rfsa_mem: adsp-rfsa@cd000 107 adsp_rfsa_mem: adsp-rfsa@cd000000 {
119 reg = <0 0xcd000000 0 108 reg = <0 0xcd000000 0 0x10000>;
120 no-map; 109 no-map;
121 }; 110 };
122 111
123 sensor_rfsa_mem: sensor-rfsa@c 112 sensor_rfsa_mem: sensor-rfsa@cd010000 {
124 reg = <0 0xcd010000 0 113 reg = <0 0xcd010000 0 0x10000>;
125 no-map; 114 no-map;
126 }; 115 };
127 116
128 ramoops@dfc00000 { 117 ramoops@dfc00000 {
129 compatible = "ramoops" 118 compatible = "ramoops";
130 reg = <0 0xdfc00000 0 119 reg = <0 0xdfc00000 0 0x40000>;
131 console-size = <0x1000 120 console-size = <0x10000>;
132 record-size = <0x10000 121 record-size = <0x10000>;
133 ftrace-size = <0x10000 122 ftrace-size = <0x10000>;
134 pmsg-size = <0x20000>; 123 pmsg-size = <0x20000>;
135 }; 124 };
136 }; 125 };
137 }; 126 };
138 127
139 &blsp1_i2c2 { 128 &blsp1_i2c2 {
140 status = "okay"; 129 status = "okay";
141 130
142 /* Atmel or Synaptics touchscreen */ 131 /* Atmel or Synaptics touchscreen */
143 }; 132 };
144 133
145 &blsp1_i2c5 { 134 &blsp1_i2c5 {
146 status = "okay"; 135 status = "okay";
147 136
148 /* ST lsm6db0 gyro/accelerometer */ 137 /* ST lsm6db0 gyro/accelerometer */
149 }; 138 };
150 139
151 &blsp1_i2c6 { 140 &blsp1_i2c6 {
152 status = "okay"; 141 status = "okay";
153 142
154 /* 143 /*
155 * NXP NCI NFC, 144 * NXP NCI NFC,
156 * TI USB320 Type-C controller, 145 * TI USB320 Type-C controller,
157 * Pericom 30216a USB (de)mux switch 146 * Pericom 30216a USB (de)mux switch
158 */ 147 */
159 }; 148 };
160 149
161 &blsp2_i2c1 { 150 &blsp2_i2c1 {
162 status = "okay"; 151 status = "okay";
163 152
164 /* cm36686 proximity and ambient light 153 /* cm36686 proximity and ambient light sensor */
165 }; 154 };
166 155
167 &blsp2_i2c5 { 156 &blsp2_i2c5 {
168 status = "okay"; 157 status = "okay";
169 158
170 /* Silabs si4705 FM transmitter */ 159 /* Silabs si4705 FM transmitter */
171 }; 160 };
172 161
173 &blsp2_uart2 { 162 &blsp2_uart2 {
174 status = "okay"; 163 status = "okay";
175 }; 164 };
176 165
177 &pm8994_spmi_regulators { 166 &pm8994_spmi_regulators {
178 VDD_APC0: s8 { 167 VDD_APC0: s8 {
179 regulator-min-microvolt = <680 168 regulator-min-microvolt = <680000>;
180 regulator-max-microvolt = <118 169 regulator-max-microvolt = <1180000>;
181 regulator-always-on; 170 regulator-always-on;
182 regulator-boot-on; 171 regulator-boot-on;
183 }; 172 };
184 173
185 /* APC1 is 3-phase, but quoting downst 174 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
186 VDD_APC1: s11 { 175 VDD_APC1: s11 {
187 regulator-min-microvolt = <700 176 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <122 177 regulator-max-microvolt = <1225000>;
189 regulator-always-on; 178 regulator-always-on;
190 regulator-boot-on; 179 regulator-boot-on;
191 }; 180 };
192 }; 181 };
193 182
194 &rpm_requests { 183 &rpm_requests {
195 regulators-0 { !! 184 pm8994-regulators {
196 compatible = "qcom,rpm-pm8994- 185 compatible = "qcom,rpm-pm8994-regulators";
197 186
198 vdd_l1-supply = <&pm8994_s7>; 187 vdd_l1-supply = <&pm8994_s7>;
199 vdd_l2_26_28-supply = <&pm8994 188 vdd_l2_26_28-supply = <&pm8994_s3>;
200 vdd_l3_11-supply = <&pm8994_s3 189 vdd_l3_11-supply = <&pm8994_s3>;
201 vdd_l4_27_31-supply = <&pm8994 190 vdd_l4_27_31-supply = <&pm8994_s3>;
202 vdd_l5_7-supply = <&pm8994_s3> 191 vdd_l5_7-supply = <&pm8994_s3>;
203 vdd_l6_12_32-supply = <&pm8994 192 vdd_l6_12_32-supply = <&pm8994_s5>;
204 vdd_l8_16_30-supply = <&vph_pw 193 vdd_l8_16_30-supply = <&vph_pwr>;
205 vdd_l9_10_18_22-supply = <&vph 194 vdd_l9_10_18_22-supply = <&vph_pwr>;
206 vdd_l13_19_23_24-supply = <&vp 195 vdd_l13_19_23_24-supply = <&vph_pwr>;
207 vdd_l14_15-supply = <&pm8994_s 196 vdd_l14_15-supply = <&pm8994_s5>;
208 vdd_l17_29-supply = <&vph_pwr> 197 vdd_l17_29-supply = <&vph_pwr>;
209 vdd_l20_21-supply = <&vph_pwr> 198 vdd_l20_21-supply = <&vph_pwr>;
210 vdd_l25-supply = <&pm8994_s5>; 199 vdd_l25-supply = <&pm8994_s5>;
211 vdd_lvs1_2-supply = <&pm8994_s 200 vdd_lvs1_2-supply = <&pm8994_s4>;
212 201
213 /* S1, S2, S6 and S12 are mana 202 /* S1, S2, S6 and S12 are managed by RPMPD */
214 203
215 pm8994_s3: s3 { 204 pm8994_s3: s3 {
216 regulator-min-microvol 205 regulator-min-microvolt = <1300000>;
217 regulator-max-microvol 206 regulator-max-microvolt = <1300000>;
218 }; 207 };
219 208
220 pm8994_s4: s4 { 209 pm8994_s4: s4 {
221 regulator-min-microvol 210 regulator-min-microvolt = <1800000>;
222 regulator-max-microvol 211 regulator-max-microvolt = <1800000>;
223 regulator-allow-set-lo 212 regulator-allow-set-load;
224 regulator-always-on; 213 regulator-always-on;
225 regulator-system-load 214 regulator-system-load = <325000>;
226 }; 215 };
227 216
228 pm8994_s5: s5 { 217 pm8994_s5: s5 {
229 regulator-min-microvol 218 regulator-min-microvolt = <2150000>;
230 regulator-max-microvol 219 regulator-max-microvolt = <2150000>;
231 }; 220 };
232 221
233 pm8994_s7: s7 { 222 pm8994_s7: s7 {
234 regulator-min-microvol 223 regulator-min-microvolt = <1000000>;
235 regulator-max-microvol 224 regulator-max-microvolt = <1000000>;
236 }; 225 };
237 226
238 /* S8, S9, S10 and S11 - SPMI- 227 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
239 228
240 pm8994_l1: l1 { 229 pm8994_l1: l1 {
241 regulator-min-microvol 230 regulator-min-microvolt = <1000000>;
242 regulator-max-microvol 231 regulator-max-microvolt = <1000000>;
243 }; 232 };
244 233
245 pm8994_l2: l2 { 234 pm8994_l2: l2 {
246 regulator-min-microvol 235 regulator-min-microvolt = <1250000>;
247 regulator-max-microvol 236 regulator-max-microvolt = <1250000>;
248 }; 237 };
249 238
250 pm8994_l3: l3 { 239 pm8994_l3: l3 {
251 regulator-min-microvol 240 regulator-min-microvolt = <1200000>;
252 regulator-max-microvol 241 regulator-max-microvolt = <1200000>;
253 }; 242 };
254 243
255 pm8994_l4: l4 { 244 pm8994_l4: l4 {
256 regulator-min-microvol 245 regulator-min-microvolt = <1225000>;
257 regulator-max-microvol 246 regulator-max-microvolt = <1225000>;
258 }; 247 };
259 248
260 /* L5 is inaccessible from RPM 249 /* L5 is inaccessible from RPM */
261 250
262 pm8994_l6: l6 { 251 pm8994_l6: l6 {
263 regulator-min-microvol 252 regulator-min-microvolt = <1800000>;
264 regulator-max-microvol 253 regulator-max-microvolt = <1800000>;
265 }; 254 };
266 255
267 /* L7 is inaccessible from RPM 256 /* L7 is inaccessible from RPM */
268 257
269 pm8994_l8: l8 { 258 pm8994_l8: l8 {
270 regulator-min-microvol 259 regulator-min-microvolt = <1800000>;
271 regulator-max-microvol 260 regulator-max-microvolt = <1800000>;
272 }; 261 };
273 262
274 pm8994_l9: l9 { 263 pm8994_l9: l9 {
275 regulator-min-microvol 264 regulator-min-microvolt = <1800000>;
276 regulator-max-microvol 265 regulator-max-microvolt = <1800000>;
277 }; 266 };
278 267
279 pm8994_l10: l10 { 268 pm8994_l10: l10 {
280 regulator-min-microvol 269 regulator-min-microvolt = <1800000>;
281 regulator-max-microvol 270 regulator-max-microvolt = <1800000>;
282 }; 271 };
283 272
284 pm8994_l11: l11 { 273 pm8994_l11: l11 {
285 regulator-min-microvol 274 regulator-min-microvolt = <1200000>;
286 regulator-max-microvol 275 regulator-max-microvolt = <1200000>;
287 }; 276 };
288 277
289 pm8994_l12: l12 { 278 pm8994_l12: l12 {
290 regulator-min-microvol 279 regulator-min-microvolt = <1800000>;
291 regulator-max-microvol 280 regulator-max-microvolt = <1800000>;
292 }; 281 };
293 282
294 pm8994_l13: l13 { 283 pm8994_l13: l13 {
295 regulator-min-microvol 284 regulator-min-microvolt = <1800000>;
296 regulator-max-microvol 285 regulator-max-microvolt = <2950000>;
297 }; 286 };
298 287
299 pm8994_l14: l14 { 288 pm8994_l14: l14 {
300 regulator-min-microvol 289 regulator-min-microvolt = <1800000>;
301 regulator-max-microvol 290 regulator-max-microvolt = <1800000>;
302 }; 291 };
303 292
304 pm8994_l15: l15 { 293 pm8994_l15: l15 {
305 regulator-min-microvol 294 regulator-min-microvolt = <1800000>;
306 regulator-max-microvol 295 regulator-max-microvolt = <1800000>;
307 }; 296 };
308 297
309 pm8994_l16: l16 { 298 pm8994_l16: l16 {
310 regulator-min-microvol 299 regulator-min-microvolt = <2700000>;
311 regulator-max-microvol 300 regulator-max-microvolt = <2700000>;
312 }; 301 };
313 302
314 pm8994_l17: l17 { 303 pm8994_l17: l17 {
315 regulator-min-microvol 304 regulator-min-microvolt = <2700000>;
316 regulator-max-microvol 305 regulator-max-microvolt = <2700000>;
317 }; 306 };
318 307
319 pm8994_l18: l18 { 308 pm8994_l18: l18 {
320 regulator-min-microvol 309 regulator-min-microvolt = <2850000>;
321 regulator-max-microvol 310 regulator-max-microvolt = <2850000>;
322 regulator-always-on; 311 regulator-always-on;
323 }; 312 };
324 313
325 pm8994_l19: l19 { 314 pm8994_l19: l19 {
326 regulator-min-microvol 315 regulator-min-microvolt = <2800000>;
327 regulator-max-microvol 316 regulator-max-microvolt = <2800000>;
328 }; 317 };
329 318
330 pm8994_l20: l20 { 319 pm8994_l20: l20 {
331 regulator-min-microvol 320 regulator-min-microvolt = <2950000>;
332 regulator-max-microvol 321 regulator-max-microvolt = <2950000>;
333 regulator-always-on; 322 regulator-always-on;
334 regulator-boot-on; 323 regulator-boot-on;
335 regulator-allow-set-lo 324 regulator-allow-set-load;
336 regulator-system-load 325 regulator-system-load = <570000>;
337 }; 326 };
338 327
339 pm8994_l21: l21 { 328 pm8994_l21: l21 {
340 regulator-min-microvol 329 regulator-min-microvolt = <2950000>;
341 regulator-max-microvol 330 regulator-max-microvolt = <2950000>;
342 regulator-always-on; 331 regulator-always-on;
343 }; 332 };
344 333
345 pm8994_l22: l22 { 334 pm8994_l22: l22 {
346 regulator-min-microvol 335 regulator-min-microvolt = <3000000>;
347 regulator-max-microvol 336 regulator-max-microvolt = <3000000>;
348 }; 337 };
349 338
350 pm8994_l23: l23 { 339 pm8994_l23: l23 {
351 regulator-min-microvol 340 regulator-min-microvolt = <2800000>;
352 regulator-max-microvol 341 regulator-max-microvolt = <2800000>;
353 }; 342 };
354 343
355 pm8994_l24: l24 { 344 pm8994_l24: l24 {
356 regulator-min-microvol 345 regulator-min-microvolt = <3075000>;
357 regulator-max-microvol 346 regulator-max-microvolt = <3150000>;
358 }; 347 };
359 348
360 pm8994_l25: l25 { 349 pm8994_l25: l25 {
361 regulator-min-microvol 350 regulator-min-microvolt = <1000000>;
362 regulator-max-microvol 351 regulator-max-microvolt = <1000000>;
363 }; 352 };
364 353
365 pm8994_l26: l26 { 354 pm8994_l26: l26 {
366 regulator-min-microvol 355 regulator-min-microvolt = <987500>;
367 regulator-max-microvol 356 regulator-max-microvolt = <987500>;
368 357
369 }; 358 };
370 359
371 pm8994_l27: l27 { 360 pm8994_l27: l27 {
372 regulator-min-microvol 361 regulator-min-microvolt = <1050000>;
373 regulator-max-microvol 362 regulator-max-microvolt = <1050000>;
374 }; 363 };
375 364
376 pm8994_l28: l28 { 365 pm8994_l28: l28 {
377 regulator-min-microvol 366 regulator-min-microvolt = <1000000>;
378 regulator-max-microvol 367 regulator-max-microvolt = <1000000>;
379 }; 368 };
380 369
381 pm8994_l29: l29 { 370 pm8994_l29: l29 {
382 regulator-min-microvol 371 regulator-min-microvolt = <2800000>;
383 regulator-max-microvol 372 regulator-max-microvolt = <2800000>;
384 }; 373 };
385 374
386 pm8994_l30: l30 { 375 pm8994_l30: l30 {
387 regulator-min-microvol 376 regulator-min-microvolt = <1800000>;
388 regulator-max-microvol 377 regulator-max-microvolt = <1800000>;
389 }; 378 };
390 379
391 pm8994_l31: l31 { 380 pm8994_l31: l31 {
392 regulator-min-microvol 381 regulator-min-microvolt = <1262500>;
393 regulator-max-microvol 382 regulator-max-microvolt = <1262500>;
394 }; 383 };
395 384
396 pm8994_l32: l32 { 385 pm8994_l32: l32 {
397 regulator-min-microvol 386 regulator-min-microvolt = <1800000>;
398 regulator-max-microvol 387 regulator-max-microvolt = <1800000>;
399 }; 388 };
400 389
401 pm8994_lvs1: lvs1 {}; 390 pm8994_lvs1: lvs1 {};
402 pm8994_lvs2: lvs2 {}; 391 pm8994_lvs2: lvs2 {};
403 }; 392 };
404 393
405 pmi8994_regulators: regulators-1 { !! 394 pmi8994_regulators: pmi8994-regulators {
406 compatible = "qcom,rpm-pmi8994 395 compatible = "qcom,rpm-pmi8994-regulators";
407 vdd_s1-supply = <&vph_pwr>; 396 vdd_s1-supply = <&vph_pwr>;
408 vdd_bst_byp-supply = <&vph_pwr 397 vdd_bst_byp-supply = <&vph_pwr>;
409 398
410 pmi8994_s1: s1 { 399 pmi8994_s1: s1 {
411 regulator-min-microvol 400 regulator-min-microvolt = <1025000>;
412 regulator-max-microvol 401 regulator-max-microvolt = <1025000>;
413 }; 402 };
414 403
415 /* S2 & S3 - VDD_GFX */ 404 /* S2 & S3 - VDD_GFX */
416 405
417 pmi8994_bby: boost-bypass { 406 pmi8994_bby: boost-bypass {
418 regulator-min-microvol 407 regulator-min-microvolt = <3150000>;
419 regulator-max-microvol 408 regulator-max-microvolt = <3600000>;
420 }; 409 };
421 }; 410 };
422 }; 411 };
423 412
424 &sdhc1 { 413 &sdhc1 {
425 status = "okay"; 414 status = "okay";
426 415
427 mmc-hs400-1_8v; 416 mmc-hs400-1_8v;
428 vmmc-supply = <&pm8994_l20>; 417 vmmc-supply = <&pm8994_l20>;
429 vqmmc-supply = <&pm8994_s4>; 418 vqmmc-supply = <&pm8994_s4>;
430 }; 419 };
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