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"; 23 chassis-type = "handset";
25 24
26 /* required for bootloader to select c 25 /* required for bootloader to select correct board */
27 qcom,msm-id = <251 0>, <252 0>; 26 qcom,msm-id = <251 0>, <252 0>;
28 qcom,pmic-id = <65545 65546 0 0>; 27 qcom,pmic-id = <65545 65546 0 0>;
29 qcom,board-id = <12 0>; 28 qcom,board-id = <12 0>;
30 29
31 /* This enables graphical output via b 30 /* This enables graphical output via bootloader-enabled display */
32 chosen { 31 chosen {
33 bootargs = "earlycon=tty0 cons 32 bootargs = "earlycon=tty0 console=tty0 maxcpus=1";
34 33
35 #address-cells = <2>; 34 #address-cells = <2>;
36 #size-cells = <2>; 35 #size-cells = <2>;
37 ranges; 36 ranges;
38 37
39 framebuffer0: framebuffer@3400 38 framebuffer0: framebuffer@3400000 {
40 compatible = "simple-f 39 compatible = "simple-framebuffer";
41 reg = <0 0x3400000 0 ( 40 reg = <0 0x3400000 0 (1080 * 1920 * 3)>;
42 width = <1080>; 41 width = <1080>;
43 height = <1920>; 42 height = <1920>;
44 stride = <(1080 * 3)>; 43 stride = <(1080 * 3)>;
45 format = "r8g8b8"; 44 format = "r8g8b8";
46 /* 45 /*
47 * That's a lot of clo 46 * That's a lot of clocks, but it's necessary due
48 * to unused clk clean 47 * to unused clk cleanup & no panel driver yet..
49 */ 48 */
50 clocks = <&mmcc MDSS_A 49 clocks = <&mmcc MDSS_AHB_CLK>,
51 <&mmcc MDSS_A 50 <&mmcc MDSS_AXI_CLK>,
52 <&mmcc MDSS_V 51 <&mmcc MDSS_VSYNC_CLK>,
53 <&mmcc MDSS_M 52 <&mmcc MDSS_MDP_CLK>,
54 <&mmcc MDSS_B 53 <&mmcc MDSS_BYTE0_CLK>,
55 <&mmcc MDSS_P 54 <&mmcc MDSS_PCLK0_CLK>,
56 <&mmcc MDSS_E 55 <&mmcc MDSS_ESC0_CLK>;
57 power-domains = <&mmcc 56 power-domains = <&mmcc MDSS_GDSC>;
58 }; 57 };
59 }; 58 };
60 59
61 gpio-keys { 60 gpio-keys {
62 compatible = "gpio-keys"; 61 compatible = "gpio-keys";
63 autorepeat; 62 autorepeat;
64 63
65 button { 64 button {
66 label = "Volume Up"; 65 label = "Volume Up";
67 gpios = <&pm8994_gpios 66 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
68 linux,input-type = <1> 67 linux,input-type = <1>;
69 linux,code = <KEY_VOLU 68 linux,code = <KEY_VOLUMEUP>;
70 wakeup-source; 69 wakeup-source;
71 debounce-interval = <1 70 debounce-interval = <15>;
72 }; 71 };
73 }; 72 };
74 73
75 reserved-memory { 74 reserved-memory {
76 #address-cells = <2>; 75 #address-cells = <2>;
77 #size-cells = <2>; 76 #size-cells = <2>;
78 ranges; 77 ranges;
79 78
80 memory_hole: hole@6400000 { 79 memory_hole: hole@6400000 {
81 reg = <0 0x06400000 0 80 reg = <0 0x06400000 0 0x600000>;
82 no-map; 81 no-map;
83 }; 82 };
84 83
85 memory_hole2: hole2@6c00000 { 84 memory_hole2: hole2@6c00000 {
86 reg = <0 0x06c00000 0 85 reg = <0 0x06c00000 0 0x2400000>;
87 no-map; 86 no-map;
88 }; 87 };
89 88
90 mpss_mem: mpss@9000000 { 89 mpss_mem: mpss@9000000 {
91 reg = <0 0x09000000 0 90 reg = <0 0x09000000 0 0x5a00000>;
92 no-map; 91 no-map;
93 }; 92 };
94 93
95 tzapp: tzapp@ea00000 { 94 tzapp: tzapp@ea00000 {
96 reg = <0 0x0ea00000 0 95 reg = <0 0x0ea00000 0 0x1900000>;
97 no-map; 96 no-map;
98 }; 97 };
99 98
100 mdm_rfsa_mem: mdm-rfsa@ca0b000 99 mdm_rfsa_mem: mdm-rfsa@ca0b0000 {
101 reg = <0 0xca0b0000 0 100 reg = <0 0xca0b0000 0 0x10000>;
102 no-map; 101 no-map;
103 }; 102 };
104 103
105 rmtfs_mem: rmtfs@ca100000 { 104 rmtfs_mem: rmtfs@ca100000 {
106 compatible = "qcom,rmt 105 compatible = "qcom,rmtfs-mem";
107 reg = <0 0xca100000 0 106 reg = <0 0xca100000 0 0x180000>;
108 no-map; 107 no-map;
109 108
110 qcom,client-id = <1>; 109 qcom,client-id = <1>;
>> 110 };
>> 111
>> 112 audio_mem: audio@cb400000 {
>> 113 reg = <0 0xcb000000 0 0x400000>;
>> 114 no-mem;
111 }; 115 };
112 116
113 qseecom_mem: qseecom@cb400000 117 qseecom_mem: qseecom@cb400000 {
114 reg = <0 0xcb400000 0 118 reg = <0 0xcb400000 0 0x1c00000>;
115 no-mem; 119 no-mem;
116 }; 120 };
117 121
118 adsp_rfsa_mem: adsp-rfsa@cd000 122 adsp_rfsa_mem: adsp-rfsa@cd000000 {
119 reg = <0 0xcd000000 0 123 reg = <0 0xcd000000 0 0x10000>;
120 no-map; 124 no-map;
121 }; 125 };
122 126
123 sensor_rfsa_mem: sensor-rfsa@c 127 sensor_rfsa_mem: sensor-rfsa@cd010000 {
124 reg = <0 0xcd010000 0 128 reg = <0 0xcd010000 0 0x10000>;
125 no-map; 129 no-map;
126 }; 130 };
127 131
128 ramoops@dfc00000 { 132 ramoops@dfc00000 {
129 compatible = "ramoops" 133 compatible = "ramoops";
130 reg = <0 0xdfc00000 0 134 reg = <0 0xdfc00000 0 0x40000>;
131 console-size = <0x1000 135 console-size = <0x10000>;
132 record-size = <0x10000 136 record-size = <0x10000>;
133 ftrace-size = <0x10000 137 ftrace-size = <0x10000>;
134 pmsg-size = <0x20000>; 138 pmsg-size = <0x20000>;
135 }; 139 };
136 }; 140 };
137 }; 141 };
138 142
139 &blsp1_i2c2 { 143 &blsp1_i2c2 {
140 status = "okay"; 144 status = "okay";
141 145
142 /* Atmel or Synaptics touchscreen */ 146 /* Atmel or Synaptics touchscreen */
143 }; 147 };
144 148
145 &blsp1_i2c5 { 149 &blsp1_i2c5 {
146 status = "okay"; 150 status = "okay";
147 151
148 /* ST lsm6db0 gyro/accelerometer */ 152 /* ST lsm6db0 gyro/accelerometer */
149 }; 153 };
150 154
151 &blsp1_i2c6 { 155 &blsp1_i2c6 {
152 status = "okay"; 156 status = "okay";
153 157
154 /* 158 /*
155 * NXP NCI NFC, 159 * NXP NCI NFC,
156 * TI USB320 Type-C controller, 160 * TI USB320 Type-C controller,
157 * Pericom 30216a USB (de)mux switch 161 * Pericom 30216a USB (de)mux switch
158 */ 162 */
159 }; 163 };
160 164
161 &blsp2_i2c1 { 165 &blsp2_i2c1 {
162 status = "okay"; 166 status = "okay";
163 167
164 /* cm36686 proximity and ambient light 168 /* cm36686 proximity and ambient light sensor */
165 }; 169 };
166 170
167 &blsp2_i2c5 { 171 &blsp2_i2c5 {
168 status = "okay"; 172 status = "okay";
169 173
170 /* Silabs si4705 FM transmitter */ 174 /* Silabs si4705 FM transmitter */
171 }; 175 };
172 176
173 &blsp2_uart2 { 177 &blsp2_uart2 {
174 status = "okay"; 178 status = "okay";
175 }; 179 };
176 180
177 &pm8994_spmi_regulators { 181 &pm8994_spmi_regulators {
178 VDD_APC0: s8 { 182 VDD_APC0: s8 {
179 regulator-min-microvolt = <680 183 regulator-min-microvolt = <680000>;
180 regulator-max-microvolt = <118 184 regulator-max-microvolt = <1180000>;
181 regulator-always-on; 185 regulator-always-on;
182 regulator-boot-on; 186 regulator-boot-on;
183 }; 187 };
184 188
185 /* APC1 is 3-phase, but quoting downst 189 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
186 VDD_APC1: s11 { 190 VDD_APC1: s11 {
187 regulator-min-microvolt = <700 191 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <122 192 regulator-max-microvolt = <1225000>;
189 regulator-always-on; 193 regulator-always-on;
190 regulator-boot-on; 194 regulator-boot-on;
191 }; 195 };
192 }; 196 };
193 197
194 &rpm_requests { 198 &rpm_requests {
195 regulators-0 { 199 regulators-0 {
196 compatible = "qcom,rpm-pm8994- 200 compatible = "qcom,rpm-pm8994-regulators";
197 201
198 vdd_l1-supply = <&pm8994_s7>; 202 vdd_l1-supply = <&pm8994_s7>;
199 vdd_l2_26_28-supply = <&pm8994 203 vdd_l2_26_28-supply = <&pm8994_s3>;
200 vdd_l3_11-supply = <&pm8994_s3 204 vdd_l3_11-supply = <&pm8994_s3>;
201 vdd_l4_27_31-supply = <&pm8994 205 vdd_l4_27_31-supply = <&pm8994_s3>;
202 vdd_l5_7-supply = <&pm8994_s3> 206 vdd_l5_7-supply = <&pm8994_s3>;
203 vdd_l6_12_32-supply = <&pm8994 207 vdd_l6_12_32-supply = <&pm8994_s5>;
204 vdd_l8_16_30-supply = <&vph_pw 208 vdd_l8_16_30-supply = <&vph_pwr>;
205 vdd_l9_10_18_22-supply = <&vph 209 vdd_l9_10_18_22-supply = <&vph_pwr>;
206 vdd_l13_19_23_24-supply = <&vp 210 vdd_l13_19_23_24-supply = <&vph_pwr>;
207 vdd_l14_15-supply = <&pm8994_s 211 vdd_l14_15-supply = <&pm8994_s5>;
208 vdd_l17_29-supply = <&vph_pwr> 212 vdd_l17_29-supply = <&vph_pwr>;
209 vdd_l20_21-supply = <&vph_pwr> 213 vdd_l20_21-supply = <&vph_pwr>;
210 vdd_l25-supply = <&pm8994_s5>; 214 vdd_l25-supply = <&pm8994_s5>;
211 vdd_lvs1_2-supply = <&pm8994_s 215 vdd_lvs1_2-supply = <&pm8994_s4>;
212 216
213 /* S1, S2, S6 and S12 are mana 217 /* S1, S2, S6 and S12 are managed by RPMPD */
214 218
215 pm8994_s3: s3 { 219 pm8994_s3: s3 {
216 regulator-min-microvol 220 regulator-min-microvolt = <1300000>;
217 regulator-max-microvol 221 regulator-max-microvolt = <1300000>;
218 }; 222 };
219 223
220 pm8994_s4: s4 { 224 pm8994_s4: s4 {
221 regulator-min-microvol 225 regulator-min-microvolt = <1800000>;
222 regulator-max-microvol 226 regulator-max-microvolt = <1800000>;
223 regulator-allow-set-lo 227 regulator-allow-set-load;
224 regulator-always-on; 228 regulator-always-on;
225 regulator-system-load 229 regulator-system-load = <325000>;
226 }; 230 };
227 231
228 pm8994_s5: s5 { 232 pm8994_s5: s5 {
229 regulator-min-microvol 233 regulator-min-microvolt = <2150000>;
230 regulator-max-microvol 234 regulator-max-microvolt = <2150000>;
231 }; 235 };
232 236
233 pm8994_s7: s7 { 237 pm8994_s7: s7 {
234 regulator-min-microvol 238 regulator-min-microvolt = <1000000>;
235 regulator-max-microvol 239 regulator-max-microvolt = <1000000>;
236 }; 240 };
237 241
238 /* S8, S9, S10 and S11 - SPMI- 242 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
239 243
240 pm8994_l1: l1 { 244 pm8994_l1: l1 {
241 regulator-min-microvol 245 regulator-min-microvolt = <1000000>;
242 regulator-max-microvol 246 regulator-max-microvolt = <1000000>;
243 }; 247 };
244 248
245 pm8994_l2: l2 { 249 pm8994_l2: l2 {
246 regulator-min-microvol 250 regulator-min-microvolt = <1250000>;
247 regulator-max-microvol 251 regulator-max-microvolt = <1250000>;
248 }; 252 };
249 253
250 pm8994_l3: l3 { 254 pm8994_l3: l3 {
251 regulator-min-microvol 255 regulator-min-microvolt = <1200000>;
252 regulator-max-microvol 256 regulator-max-microvolt = <1200000>;
253 }; 257 };
254 258
255 pm8994_l4: l4 { 259 pm8994_l4: l4 {
256 regulator-min-microvol 260 regulator-min-microvolt = <1225000>;
257 regulator-max-microvol 261 regulator-max-microvolt = <1225000>;
258 }; 262 };
259 263
260 /* L5 is inaccessible from RPM 264 /* L5 is inaccessible from RPM */
261 265
262 pm8994_l6: l6 { 266 pm8994_l6: l6 {
263 regulator-min-microvol 267 regulator-min-microvolt = <1800000>;
264 regulator-max-microvol 268 regulator-max-microvolt = <1800000>;
265 }; 269 };
266 270
267 /* L7 is inaccessible from RPM 271 /* L7 is inaccessible from RPM */
268 272
269 pm8994_l8: l8 { 273 pm8994_l8: l8 {
270 regulator-min-microvol 274 regulator-min-microvolt = <1800000>;
271 regulator-max-microvol 275 regulator-max-microvolt = <1800000>;
272 }; 276 };
273 277
274 pm8994_l9: l9 { 278 pm8994_l9: l9 {
275 regulator-min-microvol 279 regulator-min-microvolt = <1800000>;
276 regulator-max-microvol 280 regulator-max-microvolt = <1800000>;
277 }; 281 };
278 282
279 pm8994_l10: l10 { 283 pm8994_l10: l10 {
280 regulator-min-microvol 284 regulator-min-microvolt = <1800000>;
281 regulator-max-microvol 285 regulator-max-microvolt = <1800000>;
282 }; 286 };
283 287
284 pm8994_l11: l11 { 288 pm8994_l11: l11 {
285 regulator-min-microvol 289 regulator-min-microvolt = <1200000>;
286 regulator-max-microvol 290 regulator-max-microvolt = <1200000>;
287 }; 291 };
288 292
289 pm8994_l12: l12 { 293 pm8994_l12: l12 {
290 regulator-min-microvol 294 regulator-min-microvolt = <1800000>;
291 regulator-max-microvol 295 regulator-max-microvolt = <1800000>;
292 }; 296 };
293 297
294 pm8994_l13: l13 { 298 pm8994_l13: l13 {
295 regulator-min-microvol 299 regulator-min-microvolt = <1800000>;
296 regulator-max-microvol 300 regulator-max-microvolt = <2950000>;
297 }; 301 };
298 302
299 pm8994_l14: l14 { 303 pm8994_l14: l14 {
300 regulator-min-microvol 304 regulator-min-microvolt = <1800000>;
301 regulator-max-microvol 305 regulator-max-microvolt = <1800000>;
302 }; 306 };
303 307
304 pm8994_l15: l15 { 308 pm8994_l15: l15 {
305 regulator-min-microvol 309 regulator-min-microvolt = <1800000>;
306 regulator-max-microvol 310 regulator-max-microvolt = <1800000>;
307 }; 311 };
308 312
309 pm8994_l16: l16 { 313 pm8994_l16: l16 {
310 regulator-min-microvol 314 regulator-min-microvolt = <2700000>;
311 regulator-max-microvol 315 regulator-max-microvolt = <2700000>;
312 }; 316 };
313 317
314 pm8994_l17: l17 { 318 pm8994_l17: l17 {
315 regulator-min-microvol 319 regulator-min-microvolt = <2700000>;
316 regulator-max-microvol 320 regulator-max-microvolt = <2700000>;
317 }; 321 };
318 322
319 pm8994_l18: l18 { 323 pm8994_l18: l18 {
320 regulator-min-microvol 324 regulator-min-microvolt = <2850000>;
321 regulator-max-microvol 325 regulator-max-microvolt = <2850000>;
322 regulator-always-on; 326 regulator-always-on;
323 }; 327 };
324 328
325 pm8994_l19: l19 { 329 pm8994_l19: l19 {
326 regulator-min-microvol 330 regulator-min-microvolt = <2800000>;
327 regulator-max-microvol 331 regulator-max-microvolt = <2800000>;
328 }; 332 };
329 333
330 pm8994_l20: l20 { 334 pm8994_l20: l20 {
331 regulator-min-microvol 335 regulator-min-microvolt = <2950000>;
332 regulator-max-microvol 336 regulator-max-microvolt = <2950000>;
333 regulator-always-on; 337 regulator-always-on;
334 regulator-boot-on; 338 regulator-boot-on;
335 regulator-allow-set-lo 339 regulator-allow-set-load;
336 regulator-system-load 340 regulator-system-load = <570000>;
337 }; 341 };
338 342
339 pm8994_l21: l21 { 343 pm8994_l21: l21 {
340 regulator-min-microvol 344 regulator-min-microvolt = <2950000>;
341 regulator-max-microvol 345 regulator-max-microvolt = <2950000>;
342 regulator-always-on; 346 regulator-always-on;
343 }; 347 };
344 348
345 pm8994_l22: l22 { 349 pm8994_l22: l22 {
346 regulator-min-microvol 350 regulator-min-microvolt = <3000000>;
347 regulator-max-microvol 351 regulator-max-microvolt = <3000000>;
348 }; 352 };
349 353
350 pm8994_l23: l23 { 354 pm8994_l23: l23 {
351 regulator-min-microvol 355 regulator-min-microvolt = <2800000>;
352 regulator-max-microvol 356 regulator-max-microvolt = <2800000>;
353 }; 357 };
354 358
355 pm8994_l24: l24 { 359 pm8994_l24: l24 {
356 regulator-min-microvol 360 regulator-min-microvolt = <3075000>;
357 regulator-max-microvol 361 regulator-max-microvolt = <3150000>;
358 }; 362 };
359 363
360 pm8994_l25: l25 { 364 pm8994_l25: l25 {
361 regulator-min-microvol 365 regulator-min-microvolt = <1000000>;
362 regulator-max-microvol 366 regulator-max-microvolt = <1000000>;
363 }; 367 };
364 368
365 pm8994_l26: l26 { 369 pm8994_l26: l26 {
366 regulator-min-microvol 370 regulator-min-microvolt = <987500>;
367 regulator-max-microvol 371 regulator-max-microvolt = <987500>;
368 372
369 }; 373 };
370 374
371 pm8994_l27: l27 { 375 pm8994_l27: l27 {
372 regulator-min-microvol 376 regulator-min-microvolt = <1050000>;
373 regulator-max-microvol 377 regulator-max-microvolt = <1050000>;
374 }; 378 };
375 379
376 pm8994_l28: l28 { 380 pm8994_l28: l28 {
377 regulator-min-microvol 381 regulator-min-microvolt = <1000000>;
378 regulator-max-microvol 382 regulator-max-microvolt = <1000000>;
379 }; 383 };
380 384
381 pm8994_l29: l29 { 385 pm8994_l29: l29 {
382 regulator-min-microvol 386 regulator-min-microvolt = <2800000>;
383 regulator-max-microvol 387 regulator-max-microvolt = <2800000>;
384 }; 388 };
385 389
386 pm8994_l30: l30 { 390 pm8994_l30: l30 {
387 regulator-min-microvol 391 regulator-min-microvolt = <1800000>;
388 regulator-max-microvol 392 regulator-max-microvolt = <1800000>;
389 }; 393 };
390 394
391 pm8994_l31: l31 { 395 pm8994_l31: l31 {
392 regulator-min-microvol 396 regulator-min-microvolt = <1262500>;
393 regulator-max-microvol 397 regulator-max-microvolt = <1262500>;
394 }; 398 };
395 399
396 pm8994_l32: l32 { 400 pm8994_l32: l32 {
397 regulator-min-microvol 401 regulator-min-microvolt = <1800000>;
398 regulator-max-microvol 402 regulator-max-microvolt = <1800000>;
399 }; 403 };
400 404
401 pm8994_lvs1: lvs1 {}; 405 pm8994_lvs1: lvs1 {};
402 pm8994_lvs2: lvs2 {}; 406 pm8994_lvs2: lvs2 {};
403 }; 407 };
404 408
405 pmi8994_regulators: regulators-1 { 409 pmi8994_regulators: regulators-1 {
406 compatible = "qcom,rpm-pmi8994 410 compatible = "qcom,rpm-pmi8994-regulators";
407 vdd_s1-supply = <&vph_pwr>; 411 vdd_s1-supply = <&vph_pwr>;
408 vdd_bst_byp-supply = <&vph_pwr 412 vdd_bst_byp-supply = <&vph_pwr>;
409 413
410 pmi8994_s1: s1 { 414 pmi8994_s1: s1 {
411 regulator-min-microvol 415 regulator-min-microvolt = <1025000>;
412 regulator-max-microvol 416 regulator-max-microvolt = <1025000>;
413 }; 417 };
414 418
415 /* S2 & S3 - VDD_GFX */ 419 /* S2 & S3 - VDD_GFX */
416 420
417 pmi8994_bby: boost-bypass { 421 pmi8994_bby: boost-bypass {
418 regulator-min-microvol 422 regulator-min-microvolt = <3150000>;
419 regulator-max-microvol 423 regulator-max-microvolt = <3600000>;
420 }; 424 };
421 }; 425 };
422 }; 426 };
423 427
424 &sdhc1 { 428 &sdhc1 {
425 status = "okay"; 429 status = "okay";
426 430
427 mmc-hs400-1_8v; 431 mmc-hs400-1_8v;
428 vmmc-supply = <&pm8994_l20>; 432 vmmc-supply = <&pm8994_l20>;
429 vqmmc-supply = <&pm8994_s4>; 433 vqmmc-supply = <&pm8994_s4>;
430 }; 434 };
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