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; 18 /delete-node/ &res_hyp_mem;
19 /delete-node/ &rmtfs_mem; 19 /delete-node/ &rmtfs_mem;
20 20
21 / { 21 / {
22 model = "Xiaomi Mi 4C"; 22 model = "Xiaomi Mi 4C";
23 compatible = "xiaomi,libra", "qcom,msm 23 compatible = "xiaomi,libra", "qcom,msm8992";
24 chassis-type = "handset"; 24 chassis-type = "handset";
25 25
26 /* required for bootloader to select c 26 /* required for bootloader to select correct board */
27 qcom,msm-id = <251 0>, <252 0>; 27 qcom,msm-id = <251 0>, <252 0>;
28 qcom,pmic-id = <65545 65546 0 0>; 28 qcom,pmic-id = <65545 65546 0 0>;
29 qcom,board-id = <12 0>; 29 qcom,board-id = <12 0>;
30 30
31 /* This enables graphical output via b 31 /* This enables graphical output via bootloader-enabled display */
32 chosen { 32 chosen {
33 bootargs = "earlycon=tty0 cons 33 bootargs = "earlycon=tty0 console=tty0 maxcpus=1";
34 34
35 #address-cells = <2>; 35 #address-cells = <2>;
36 #size-cells = <2>; 36 #size-cells = <2>;
37 ranges; 37 ranges;
38 38
39 framebuffer0: framebuffer@3400 39 framebuffer0: framebuffer@3400000 {
40 compatible = "simple-f 40 compatible = "simple-framebuffer";
41 reg = <0 0x3400000 0 ( 41 reg = <0 0x3400000 0 (1080 * 1920 * 3)>;
42 width = <1080>; 42 width = <1080>;
43 height = <1920>; 43 height = <1920>;
44 stride = <(1080 * 3)>; 44 stride = <(1080 * 3)>;
45 format = "r8g8b8"; 45 format = "r8g8b8";
46 /* 46 /*
47 * That's a lot of clo 47 * That's a lot of clocks, but it's necessary due
48 * to unused clk clean 48 * to unused clk cleanup & no panel driver yet..
49 */ 49 */
50 clocks = <&mmcc MDSS_A 50 clocks = <&mmcc MDSS_AHB_CLK>,
51 <&mmcc MDSS_A 51 <&mmcc MDSS_AXI_CLK>,
52 <&mmcc MDSS_V 52 <&mmcc MDSS_VSYNC_CLK>,
53 <&mmcc MDSS_M 53 <&mmcc MDSS_MDP_CLK>,
54 <&mmcc MDSS_B 54 <&mmcc MDSS_BYTE0_CLK>,
55 <&mmcc MDSS_P 55 <&mmcc MDSS_PCLK0_CLK>,
56 <&mmcc MDSS_E 56 <&mmcc MDSS_ESC0_CLK>;
57 power-domains = <&mmcc 57 power-domains = <&mmcc MDSS_GDSC>;
58 }; 58 };
59 }; 59 };
60 60
61 gpio-keys { 61 gpio-keys {
62 compatible = "gpio-keys"; 62 compatible = "gpio-keys";
63 autorepeat; 63 autorepeat;
64 64
65 button { 65 button {
66 label = "Volume Up"; 66 label = "Volume Up";
67 gpios = <&pm8994_gpios 67 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
68 linux,input-type = <1> 68 linux,input-type = <1>;
69 linux,code = <KEY_VOLU 69 linux,code = <KEY_VOLUMEUP>;
70 wakeup-source; 70 wakeup-source;
71 debounce-interval = <1 71 debounce-interval = <15>;
72 }; 72 };
73 }; 73 };
74 74
75 reserved-memory { 75 reserved-memory {
76 #address-cells = <2>; 76 #address-cells = <2>;
77 #size-cells = <2>; 77 #size-cells = <2>;
78 ranges; 78 ranges;
79 79
80 memory_hole: hole@6400000 { 80 memory_hole: hole@6400000 {
81 reg = <0 0x06400000 0 81 reg = <0 0x06400000 0 0x600000>;
82 no-map; 82 no-map;
83 }; 83 };
84 84
85 memory_hole2: hole2@6c00000 { 85 memory_hole2: hole2@6c00000 {
86 reg = <0 0x06c00000 0 86 reg = <0 0x06c00000 0 0x2400000>;
87 no-map; 87 no-map;
88 }; 88 };
89 89
90 mpss_mem: mpss@9000000 { 90 mpss_mem: mpss@9000000 {
91 reg = <0 0x09000000 0 91 reg = <0 0x09000000 0 0x5a00000>;
92 no-map; 92 no-map;
93 }; 93 };
94 94
95 tzapp: tzapp@ea00000 { 95 tzapp: tzapp@ea00000 {
96 reg = <0 0x0ea00000 0 96 reg = <0 0x0ea00000 0 0x1900000>;
97 no-map; 97 no-map;
98 }; 98 };
99 99
100 mdm_rfsa_mem: mdm-rfsa@ca0b000 100 mdm_rfsa_mem: mdm-rfsa@ca0b0000 {
101 reg = <0 0xca0b0000 0 101 reg = <0 0xca0b0000 0 0x10000>;
102 no-map; 102 no-map;
103 }; 103 };
104 104
105 rmtfs_mem: rmtfs@ca100000 { 105 rmtfs_mem: rmtfs@ca100000 {
106 compatible = "qcom,rmt 106 compatible = "qcom,rmtfs-mem";
107 reg = <0 0xca100000 0 107 reg = <0 0xca100000 0 0x180000>;
108 no-map; 108 no-map;
109 109
110 qcom,client-id = <1>; 110 qcom,client-id = <1>;
111 }; 111 };
112 112
113 qseecom_mem: qseecom@cb400000 113 qseecom_mem: qseecom@cb400000 {
114 reg = <0 0xcb400000 0 114 reg = <0 0xcb400000 0 0x1c00000>;
115 no-mem; 115 no-mem;
116 }; 116 };
117 117
118 adsp_rfsa_mem: adsp-rfsa@cd000 118 adsp_rfsa_mem: adsp-rfsa@cd000000 {
119 reg = <0 0xcd000000 0 119 reg = <0 0xcd000000 0 0x10000>;
120 no-map; 120 no-map;
121 }; 121 };
122 122
123 sensor_rfsa_mem: sensor-rfsa@c 123 sensor_rfsa_mem: sensor-rfsa@cd010000 {
124 reg = <0 0xcd010000 0 124 reg = <0 0xcd010000 0 0x10000>;
125 no-map; 125 no-map;
126 }; 126 };
127 127
128 ramoops@dfc00000 { 128 ramoops@dfc00000 {
129 compatible = "ramoops" 129 compatible = "ramoops";
130 reg = <0 0xdfc00000 0 130 reg = <0 0xdfc00000 0 0x40000>;
131 console-size = <0x1000 131 console-size = <0x10000>;
132 record-size = <0x10000 132 record-size = <0x10000>;
133 ftrace-size = <0x10000 133 ftrace-size = <0x10000>;
134 pmsg-size = <0x20000>; 134 pmsg-size = <0x20000>;
135 }; 135 };
136 }; 136 };
137 }; 137 };
138 138
139 &blsp1_i2c2 { 139 &blsp1_i2c2 {
140 status = "okay"; 140 status = "okay";
141 141
142 /* Atmel or Synaptics touchscreen */ 142 /* Atmel or Synaptics touchscreen */
143 }; 143 };
144 144
145 &blsp1_i2c5 { 145 &blsp1_i2c5 {
146 status = "okay"; 146 status = "okay";
147 147
148 /* ST lsm6db0 gyro/accelerometer */ 148 /* ST lsm6db0 gyro/accelerometer */
149 }; 149 };
150 150
151 &blsp1_i2c6 { 151 &blsp1_i2c6 {
152 status = "okay"; 152 status = "okay";
153 153
154 /* 154 /*
155 * NXP NCI NFC, 155 * NXP NCI NFC,
156 * TI USB320 Type-C controller, 156 * TI USB320 Type-C controller,
157 * Pericom 30216a USB (de)mux switch 157 * Pericom 30216a USB (de)mux switch
158 */ 158 */
159 }; 159 };
160 160
161 &blsp2_i2c1 { 161 &blsp2_i2c1 {
162 status = "okay"; 162 status = "okay";
163 163
164 /* cm36686 proximity and ambient light 164 /* cm36686 proximity and ambient light sensor */
165 }; 165 };
166 166
167 &blsp2_i2c5 { 167 &blsp2_i2c5 {
168 status = "okay"; 168 status = "okay";
169 169
170 /* Silabs si4705 FM transmitter */ 170 /* Silabs si4705 FM transmitter */
171 }; 171 };
172 172
173 &blsp2_uart2 { 173 &blsp2_uart2 {
174 status = "okay"; 174 status = "okay";
175 }; 175 };
176 176
177 &pm8994_spmi_regulators { 177 &pm8994_spmi_regulators {
178 VDD_APC0: s8 { 178 VDD_APC0: s8 {
179 regulator-min-microvolt = <680 179 regulator-min-microvolt = <680000>;
180 regulator-max-microvolt = <118 180 regulator-max-microvolt = <1180000>;
181 regulator-always-on; 181 regulator-always-on;
182 regulator-boot-on; 182 regulator-boot-on;
183 }; 183 };
184 184
185 /* APC1 is 3-phase, but quoting downst 185 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
186 VDD_APC1: s11 { 186 VDD_APC1: s11 {
187 regulator-min-microvolt = <700 187 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <122 188 regulator-max-microvolt = <1225000>;
189 regulator-always-on; 189 regulator-always-on;
190 regulator-boot-on; 190 regulator-boot-on;
191 }; 191 };
192 }; 192 };
193 193
194 &rpm_requests { 194 &rpm_requests {
195 regulators-0 { 195 regulators-0 {
196 compatible = "qcom,rpm-pm8994- 196 compatible = "qcom,rpm-pm8994-regulators";
197 197
198 vdd_l1-supply = <&pm8994_s7>; 198 vdd_l1-supply = <&pm8994_s7>;
199 vdd_l2_26_28-supply = <&pm8994 199 vdd_l2_26_28-supply = <&pm8994_s3>;
200 vdd_l3_11-supply = <&pm8994_s3 200 vdd_l3_11-supply = <&pm8994_s3>;
201 vdd_l4_27_31-supply = <&pm8994 201 vdd_l4_27_31-supply = <&pm8994_s3>;
202 vdd_l5_7-supply = <&pm8994_s3> 202 vdd_l5_7-supply = <&pm8994_s3>;
203 vdd_l6_12_32-supply = <&pm8994 203 vdd_l6_12_32-supply = <&pm8994_s5>;
204 vdd_l8_16_30-supply = <&vph_pw 204 vdd_l8_16_30-supply = <&vph_pwr>;
205 vdd_l9_10_18_22-supply = <&vph 205 vdd_l9_10_18_22-supply = <&vph_pwr>;
206 vdd_l13_19_23_24-supply = <&vp 206 vdd_l13_19_23_24-supply = <&vph_pwr>;
207 vdd_l14_15-supply = <&pm8994_s 207 vdd_l14_15-supply = <&pm8994_s5>;
208 vdd_l17_29-supply = <&vph_pwr> 208 vdd_l17_29-supply = <&vph_pwr>;
209 vdd_l20_21-supply = <&vph_pwr> 209 vdd_l20_21-supply = <&vph_pwr>;
210 vdd_l25-supply = <&pm8994_s5>; 210 vdd_l25-supply = <&pm8994_s5>;
211 vdd_lvs1_2-supply = <&pm8994_s 211 vdd_lvs1_2-supply = <&pm8994_s4>;
212 212
213 /* S1, S2, S6 and S12 are mana 213 /* S1, S2, S6 and S12 are managed by RPMPD */
214 214
215 pm8994_s3: s3 { 215 pm8994_s3: s3 {
216 regulator-min-microvol 216 regulator-min-microvolt = <1300000>;
217 regulator-max-microvol 217 regulator-max-microvolt = <1300000>;
218 }; 218 };
219 219
220 pm8994_s4: s4 { 220 pm8994_s4: s4 {
221 regulator-min-microvol 221 regulator-min-microvolt = <1800000>;
222 regulator-max-microvol 222 regulator-max-microvolt = <1800000>;
223 regulator-allow-set-lo 223 regulator-allow-set-load;
224 regulator-always-on; 224 regulator-always-on;
225 regulator-system-load 225 regulator-system-load = <325000>;
226 }; 226 };
227 227
228 pm8994_s5: s5 { 228 pm8994_s5: s5 {
229 regulator-min-microvol 229 regulator-min-microvolt = <2150000>;
230 regulator-max-microvol 230 regulator-max-microvolt = <2150000>;
231 }; 231 };
232 232
233 pm8994_s7: s7 { 233 pm8994_s7: s7 {
234 regulator-min-microvol 234 regulator-min-microvolt = <1000000>;
235 regulator-max-microvol 235 regulator-max-microvolt = <1000000>;
236 }; 236 };
237 237
238 /* S8, S9, S10 and S11 - SPMI- 238 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
239 239
240 pm8994_l1: l1 { 240 pm8994_l1: l1 {
241 regulator-min-microvol 241 regulator-min-microvolt = <1000000>;
242 regulator-max-microvol 242 regulator-max-microvolt = <1000000>;
243 }; 243 };
244 244
245 pm8994_l2: l2 { 245 pm8994_l2: l2 {
246 regulator-min-microvol 246 regulator-min-microvolt = <1250000>;
247 regulator-max-microvol 247 regulator-max-microvolt = <1250000>;
248 }; 248 };
249 249
250 pm8994_l3: l3 { 250 pm8994_l3: l3 {
251 regulator-min-microvol 251 regulator-min-microvolt = <1200000>;
252 regulator-max-microvol 252 regulator-max-microvolt = <1200000>;
253 }; 253 };
254 254
255 pm8994_l4: l4 { 255 pm8994_l4: l4 {
256 regulator-min-microvol 256 regulator-min-microvolt = <1225000>;
257 regulator-max-microvol 257 regulator-max-microvolt = <1225000>;
258 }; 258 };
259 259
260 /* L5 is inaccessible from RPM 260 /* L5 is inaccessible from RPM */
261 261
262 pm8994_l6: l6 { 262 pm8994_l6: l6 {
263 regulator-min-microvol 263 regulator-min-microvolt = <1800000>;
264 regulator-max-microvol 264 regulator-max-microvolt = <1800000>;
265 }; 265 };
266 266
267 /* L7 is inaccessible from RPM 267 /* L7 is inaccessible from RPM */
268 268
269 pm8994_l8: l8 { 269 pm8994_l8: l8 {
270 regulator-min-microvol 270 regulator-min-microvolt = <1800000>;
271 regulator-max-microvol 271 regulator-max-microvolt = <1800000>;
272 }; 272 };
273 273
274 pm8994_l9: l9 { 274 pm8994_l9: l9 {
275 regulator-min-microvol 275 regulator-min-microvolt = <1800000>;
276 regulator-max-microvol 276 regulator-max-microvolt = <1800000>;
277 }; 277 };
278 278
279 pm8994_l10: l10 { 279 pm8994_l10: l10 {
280 regulator-min-microvol 280 regulator-min-microvolt = <1800000>;
281 regulator-max-microvol 281 regulator-max-microvolt = <1800000>;
282 }; 282 };
283 283
284 pm8994_l11: l11 { 284 pm8994_l11: l11 {
285 regulator-min-microvol 285 regulator-min-microvolt = <1200000>;
286 regulator-max-microvol 286 regulator-max-microvolt = <1200000>;
287 }; 287 };
288 288
289 pm8994_l12: l12 { 289 pm8994_l12: l12 {
290 regulator-min-microvol 290 regulator-min-microvolt = <1800000>;
291 regulator-max-microvol 291 regulator-max-microvolt = <1800000>;
292 }; 292 };
293 293
294 pm8994_l13: l13 { 294 pm8994_l13: l13 {
295 regulator-min-microvol 295 regulator-min-microvolt = <1800000>;
296 regulator-max-microvol 296 regulator-max-microvolt = <2950000>;
297 }; 297 };
298 298
299 pm8994_l14: l14 { 299 pm8994_l14: l14 {
300 regulator-min-microvol 300 regulator-min-microvolt = <1800000>;
301 regulator-max-microvol 301 regulator-max-microvolt = <1800000>;
302 }; 302 };
303 303
304 pm8994_l15: l15 { 304 pm8994_l15: l15 {
305 regulator-min-microvol 305 regulator-min-microvolt = <1800000>;
306 regulator-max-microvol 306 regulator-max-microvolt = <1800000>;
307 }; 307 };
308 308
309 pm8994_l16: l16 { 309 pm8994_l16: l16 {
310 regulator-min-microvol 310 regulator-min-microvolt = <2700000>;
311 regulator-max-microvol 311 regulator-max-microvolt = <2700000>;
312 }; 312 };
313 313
314 pm8994_l17: l17 { 314 pm8994_l17: l17 {
315 regulator-min-microvol 315 regulator-min-microvolt = <2700000>;
316 regulator-max-microvol 316 regulator-max-microvolt = <2700000>;
317 }; 317 };
318 318
319 pm8994_l18: l18 { 319 pm8994_l18: l18 {
320 regulator-min-microvol 320 regulator-min-microvolt = <2850000>;
321 regulator-max-microvol 321 regulator-max-microvolt = <2850000>;
322 regulator-always-on; 322 regulator-always-on;
323 }; 323 };
324 324
325 pm8994_l19: l19 { 325 pm8994_l19: l19 {
326 regulator-min-microvol 326 regulator-min-microvolt = <2800000>;
327 regulator-max-microvol 327 regulator-max-microvolt = <2800000>;
328 }; 328 };
329 329
330 pm8994_l20: l20 { 330 pm8994_l20: l20 {
331 regulator-min-microvol 331 regulator-min-microvolt = <2950000>;
332 regulator-max-microvol 332 regulator-max-microvolt = <2950000>;
333 regulator-always-on; 333 regulator-always-on;
334 regulator-boot-on; 334 regulator-boot-on;
335 regulator-allow-set-lo 335 regulator-allow-set-load;
336 regulator-system-load 336 regulator-system-load = <570000>;
337 }; 337 };
338 338
339 pm8994_l21: l21 { 339 pm8994_l21: l21 {
340 regulator-min-microvol 340 regulator-min-microvolt = <2950000>;
341 regulator-max-microvol 341 regulator-max-microvolt = <2950000>;
342 regulator-always-on; 342 regulator-always-on;
343 }; 343 };
344 344
345 pm8994_l22: l22 { 345 pm8994_l22: l22 {
346 regulator-min-microvol 346 regulator-min-microvolt = <3000000>;
347 regulator-max-microvol 347 regulator-max-microvolt = <3000000>;
348 }; 348 };
349 349
350 pm8994_l23: l23 { 350 pm8994_l23: l23 {
351 regulator-min-microvol 351 regulator-min-microvolt = <2800000>;
352 regulator-max-microvol 352 regulator-max-microvolt = <2800000>;
353 }; 353 };
354 354
355 pm8994_l24: l24 { 355 pm8994_l24: l24 {
356 regulator-min-microvol 356 regulator-min-microvolt = <3075000>;
357 regulator-max-microvol 357 regulator-max-microvolt = <3150000>;
358 }; 358 };
359 359
360 pm8994_l25: l25 { 360 pm8994_l25: l25 {
361 regulator-min-microvol 361 regulator-min-microvolt = <1000000>;
362 regulator-max-microvol 362 regulator-max-microvolt = <1000000>;
363 }; 363 };
364 364
365 pm8994_l26: l26 { 365 pm8994_l26: l26 {
366 regulator-min-microvol 366 regulator-min-microvolt = <987500>;
367 regulator-max-microvol 367 regulator-max-microvolt = <987500>;
368 368
369 }; 369 };
370 370
371 pm8994_l27: l27 { 371 pm8994_l27: l27 {
372 regulator-min-microvol 372 regulator-min-microvolt = <1050000>;
373 regulator-max-microvol 373 regulator-max-microvolt = <1050000>;
374 }; 374 };
375 375
376 pm8994_l28: l28 { 376 pm8994_l28: l28 {
377 regulator-min-microvol 377 regulator-min-microvolt = <1000000>;
378 regulator-max-microvol 378 regulator-max-microvolt = <1000000>;
379 }; 379 };
380 380
381 pm8994_l29: l29 { 381 pm8994_l29: l29 {
382 regulator-min-microvol 382 regulator-min-microvolt = <2800000>;
383 regulator-max-microvol 383 regulator-max-microvolt = <2800000>;
384 }; 384 };
385 385
386 pm8994_l30: l30 { 386 pm8994_l30: l30 {
387 regulator-min-microvol 387 regulator-min-microvolt = <1800000>;
388 regulator-max-microvol 388 regulator-max-microvolt = <1800000>;
389 }; 389 };
390 390
391 pm8994_l31: l31 { 391 pm8994_l31: l31 {
392 regulator-min-microvol 392 regulator-min-microvolt = <1262500>;
393 regulator-max-microvol 393 regulator-max-microvolt = <1262500>;
394 }; 394 };
395 395
396 pm8994_l32: l32 { 396 pm8994_l32: l32 {
397 regulator-min-microvol 397 regulator-min-microvolt = <1800000>;
398 regulator-max-microvol 398 regulator-max-microvolt = <1800000>;
399 }; 399 };
400 400
401 pm8994_lvs1: lvs1 {}; 401 pm8994_lvs1: lvs1 {};
402 pm8994_lvs2: lvs2 {}; 402 pm8994_lvs2: lvs2 {};
403 }; 403 };
404 404
405 pmi8994_regulators: regulators-1 { 405 pmi8994_regulators: regulators-1 {
406 compatible = "qcom,rpm-pmi8994 406 compatible = "qcom,rpm-pmi8994-regulators";
407 vdd_s1-supply = <&vph_pwr>; 407 vdd_s1-supply = <&vph_pwr>;
408 vdd_bst_byp-supply = <&vph_pwr 408 vdd_bst_byp-supply = <&vph_pwr>;
409 409
410 pmi8994_s1: s1 { 410 pmi8994_s1: s1 {
411 regulator-min-microvol 411 regulator-min-microvolt = <1025000>;
412 regulator-max-microvol 412 regulator-max-microvolt = <1025000>;
413 }; 413 };
414 414
415 /* S2 & S3 - VDD_GFX */ 415 /* S2 & S3 - VDD_GFX */
416 416
417 pmi8994_bby: boost-bypass { 417 pmi8994_bby: boost-bypass {
418 regulator-min-microvol 418 regulator-min-microvolt = <3150000>;
419 regulator-max-microvol 419 regulator-max-microvolt = <3600000>;
420 }; 420 };
421 }; 421 };
422 }; 422 };
423 423
424 &sdhc1 { 424 &sdhc1 {
425 status = "okay"; 425 status = "okay";
426 426
427 mmc-hs400-1_8v; 427 mmc-hs400-1_8v;
428 vmmc-supply = <&pm8994_l20>; 428 vmmc-supply = <&pm8994_l20>;
429 vqmmc-supply = <&pm8994_s4>; 429 vqmmc-supply = <&pm8994_s4>;
430 }; 430 };
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