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; <<
15 /delete-node/ &audio_mem; <<
16 /delete-node/ &mpss_mem; <<
17 /delete-node/ &peripheral_region; <<
18 /delete-node/ &res_hyp_mem; <<
19 /delete-node/ &rmtfs_mem; <<
20 <<
21 / { 14 / {
22 model = "Xiaomi Mi 4C"; 15 model = "Xiaomi Mi 4C";
23 compatible = "xiaomi,libra", "qcom,msm 16 compatible = "xiaomi,libra", "qcom,msm8992";
24 chassis-type = "handset"; 17 chassis-type = "handset";
25 18
26 /* required for bootloader to select c 19 /* required for bootloader to select correct board */
27 qcom,msm-id = <251 0>, <252 0>; !! 20 qcom,msm-id = <251 0 252 0>;
28 qcom,pmic-id = <65545 65546 0 0>; 21 qcom,pmic-id = <65545 65546 0 0>;
29 qcom,board-id = <12 0>; 22 qcom,board-id = <12 0>;
30 23
31 /* This enables graphical output via b 24 /* This enables graphical output via bootloader-enabled display */
32 chosen { 25 chosen {
33 bootargs = "earlycon=tty0 cons 26 bootargs = "earlycon=tty0 console=tty0 maxcpus=1";
34 27
35 #address-cells = <2>; 28 #address-cells = <2>;
36 #size-cells = <2>; 29 #size-cells = <2>;
37 ranges; 30 ranges;
38 31
39 framebuffer0: framebuffer@3400 32 framebuffer0: framebuffer@3400000 {
40 compatible = "simple-f 33 compatible = "simple-framebuffer";
41 reg = <0 0x3400000 0 ( 34 reg = <0 0x3400000 0 (1080 * 1920 * 3)>;
42 width = <1080>; 35 width = <1080>;
43 height = <1920>; 36 height = <1920>;
44 stride = <(1080 * 3)>; 37 stride = <(1080 * 3)>;
45 format = "r8g8b8"; 38 format = "r8g8b8";
46 /* 39 /*
47 * That's a lot of clo 40 * That's a lot of clocks, but it's necessary due
48 * to unused clk clean 41 * to unused clk cleanup & no panel driver yet..
49 */ 42 */
50 clocks = <&mmcc MDSS_A 43 clocks = <&mmcc MDSS_AHB_CLK>,
51 <&mmcc MDSS_A 44 <&mmcc MDSS_AXI_CLK>,
52 <&mmcc MDSS_V 45 <&mmcc MDSS_VSYNC_CLK>,
53 <&mmcc MDSS_M 46 <&mmcc MDSS_MDP_CLK>,
54 <&mmcc MDSS_B 47 <&mmcc MDSS_BYTE0_CLK>,
55 <&mmcc MDSS_P 48 <&mmcc MDSS_PCLK0_CLK>,
56 <&mmcc MDSS_E 49 <&mmcc MDSS_ESC0_CLK>;
57 power-domains = <&mmcc 50 power-domains = <&mmcc MDSS_GDSC>;
58 }; 51 };
59 }; 52 };
60 53
61 gpio-keys { 54 gpio-keys {
62 compatible = "gpio-keys"; 55 compatible = "gpio-keys";
63 autorepeat; 56 autorepeat;
64 57
65 button { 58 button {
66 label = "Volume Up"; 59 label = "Volume Up";
67 gpios = <&pm8994_gpios 60 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
68 linux,input-type = <1> 61 linux,input-type = <1>;
69 linux,code = <KEY_VOLU 62 linux,code = <KEY_VOLUMEUP>;
70 wakeup-source; 63 wakeup-source;
71 debounce-interval = <1 64 debounce-interval = <15>;
72 }; 65 };
73 }; 66 };
74 67
75 reserved-memory { 68 reserved-memory {
76 #address-cells = <2>; 69 #address-cells = <2>;
77 #size-cells = <2>; 70 #size-cells = <2>;
78 ranges; 71 ranges;
79 72
80 memory_hole: hole@6400000 { !! 73 /* This is for getting crash logs using Android downstream kernels */
81 reg = <0 0x06400000 0 <<
82 no-map; <<
83 }; <<
84 <<
85 memory_hole2: hole2@6c00000 { <<
86 reg = <0 0x06c00000 0 <<
87 no-map; <<
88 }; <<
89 <<
90 mpss_mem: mpss@9000000 { <<
91 reg = <0 0x09000000 0 <<
92 no-map; <<
93 }; <<
94 <<
95 tzapp: tzapp@ea00000 { <<
96 reg = <0 0x0ea00000 0 <<
97 no-map; <<
98 }; <<
99 <<
100 mdm_rfsa_mem: mdm-rfsa@ca0b000 <<
101 reg = <0 0xca0b0000 0 <<
102 no-map; <<
103 }; <<
104 <<
105 rmtfs_mem: rmtfs@ca100000 { <<
106 compatible = "qcom,rmt <<
107 reg = <0 0xca100000 0 <<
108 no-map; <<
109 <<
110 qcom,client-id = <1>; <<
111 }; <<
112 <<
113 qseecom_mem: qseecom@cb400000 <<
114 reg = <0 0xcb400000 0 <<
115 no-mem; <<
116 }; <<
117 <<
118 adsp_rfsa_mem: adsp-rfsa@cd000 <<
119 reg = <0 0xcd000000 0 <<
120 no-map; <<
121 }; <<
122 <<
123 sensor_rfsa_mem: sensor-rfsa@c <<
124 reg = <0 0xcd010000 0 <<
125 no-map; <<
126 }; <<
127 <<
128 ramoops@dfc00000 { 74 ramoops@dfc00000 {
129 compatible = "ramoops" 75 compatible = "ramoops";
130 reg = <0 0xdfc00000 0 !! 76 reg = <0x0 0xdfc00000 0x0 0x40000>;
131 console-size = <0x1000 77 console-size = <0x10000>;
132 record-size = <0x10000 78 record-size = <0x10000>;
133 ftrace-size = <0x10000 79 ftrace-size = <0x10000>;
134 pmsg-size = <0x20000>; 80 pmsg-size = <0x20000>;
135 }; 81 };
>> 82
>> 83 modem_region: modem_region@9000000 {
>> 84 reg = <0x0 0x9000000 0x0 0x5a00000>;
>> 85 no-map;
>> 86 };
>> 87
>> 88 tzapp: modem_region@ea00000 {
>> 89 reg = <0x0 0xea00000 0x0 0x1900000>;
>> 90 no-map;
>> 91 };
136 }; 92 };
137 }; 93 };
138 94
139 &blsp1_i2c2 { 95 &blsp1_i2c2 {
140 status = "okay"; 96 status = "okay";
141 97
142 /* Atmel or Synaptics touchscreen */ 98 /* Atmel or Synaptics touchscreen */
143 }; 99 };
144 100
145 &blsp1_i2c5 { 101 &blsp1_i2c5 {
146 status = "okay"; 102 status = "okay";
147 103
148 /* ST lsm6db0 gyro/accelerometer */ 104 /* ST lsm6db0 gyro/accelerometer */
149 }; 105 };
150 106
151 &blsp1_i2c6 { 107 &blsp1_i2c6 {
152 status = "okay"; 108 status = "okay";
153 109
154 /* 110 /*
155 * NXP NCI NFC, 111 * NXP NCI NFC,
156 * TI USB320 Type-C controller, 112 * TI USB320 Type-C controller,
157 * Pericom 30216a USB (de)mux switch 113 * Pericom 30216a USB (de)mux switch
158 */ 114 */
159 }; 115 };
160 116
161 &blsp2_i2c1 { 117 &blsp2_i2c1 {
162 status = "okay"; 118 status = "okay";
163 119
164 /* cm36686 proximity and ambient light 120 /* cm36686 proximity and ambient light sensor */
165 }; 121 };
166 122
167 &blsp2_i2c5 { 123 &blsp2_i2c5 {
168 status = "okay"; 124 status = "okay";
169 125
170 /* Silabs si4705 FM transmitter */ 126 /* Silabs si4705 FM transmitter */
171 }; 127 };
172 128
173 &blsp2_uart2 { 129 &blsp2_uart2 {
174 status = "okay"; 130 status = "okay";
175 }; 131 };
176 132
>> 133 &peripheral_region {
>> 134 reg = <0x0 0x7400000 0x0 0x1c00000>;
>> 135 no-map;
>> 136 };
>> 137
177 &pm8994_spmi_regulators { 138 &pm8994_spmi_regulators {
178 VDD_APC0: s8 { 139 VDD_APC0: s8 {
179 regulator-min-microvolt = <680 140 regulator-min-microvolt = <680000>;
180 regulator-max-microvolt = <118 141 regulator-max-microvolt = <1180000>;
181 regulator-always-on; 142 regulator-always-on;
182 regulator-boot-on; 143 regulator-boot-on;
183 }; 144 };
184 145
185 /* APC1 is 3-phase, but quoting downst 146 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
186 VDD_APC1: s11 { 147 VDD_APC1: s11 {
187 regulator-min-microvolt = <700 148 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <122 149 regulator-max-microvolt = <1225000>;
189 regulator-always-on; 150 regulator-always-on;
190 regulator-boot-on; 151 regulator-boot-on;
191 }; 152 };
192 }; 153 };
193 154
194 &rpm_requests { 155 &rpm_requests {
195 regulators-0 { !! 156 pm8994-regulators {
196 compatible = "qcom,rpm-pm8994- 157 compatible = "qcom,rpm-pm8994-regulators";
197 158
198 vdd_l1-supply = <&pm8994_s7>; 159 vdd_l1-supply = <&pm8994_s7>;
199 vdd_l2_26_28-supply = <&pm8994 160 vdd_l2_26_28-supply = <&pm8994_s3>;
200 vdd_l3_11-supply = <&pm8994_s3 161 vdd_l3_11-supply = <&pm8994_s3>;
201 vdd_l4_27_31-supply = <&pm8994 162 vdd_l4_27_31-supply = <&pm8994_s3>;
202 vdd_l5_7-supply = <&pm8994_s3> 163 vdd_l5_7-supply = <&pm8994_s3>;
203 vdd_l6_12_32-supply = <&pm8994 164 vdd_l6_12_32-supply = <&pm8994_s5>;
204 vdd_l8_16_30-supply = <&vph_pw 165 vdd_l8_16_30-supply = <&vph_pwr>;
205 vdd_l9_10_18_22-supply = <&vph 166 vdd_l9_10_18_22-supply = <&vph_pwr>;
206 vdd_l13_19_23_24-supply = <&vp 167 vdd_l13_19_23_24-supply = <&vph_pwr>;
207 vdd_l14_15-supply = <&pm8994_s 168 vdd_l14_15-supply = <&pm8994_s5>;
208 vdd_l17_29-supply = <&vph_pwr> 169 vdd_l17_29-supply = <&vph_pwr>;
209 vdd_l20_21-supply = <&vph_pwr> 170 vdd_l20_21-supply = <&vph_pwr>;
210 vdd_l25-supply = <&pm8994_s5>; 171 vdd_l25-supply = <&pm8994_s5>;
211 vdd_lvs1_2-supply = <&pm8994_s 172 vdd_lvs1_2-supply = <&pm8994_s4>;
212 173
213 /* S1, S2, S6 and S12 are mana 174 /* S1, S2, S6 and S12 are managed by RPMPD */
214 175
215 pm8994_s3: s3 { 176 pm8994_s3: s3 {
216 regulator-min-microvol 177 regulator-min-microvolt = <1300000>;
217 regulator-max-microvol 178 regulator-max-microvolt = <1300000>;
218 }; 179 };
219 180
220 pm8994_s4: s4 { 181 pm8994_s4: s4 {
221 regulator-min-microvol 182 regulator-min-microvolt = <1800000>;
222 regulator-max-microvol 183 regulator-max-microvolt = <1800000>;
223 regulator-allow-set-lo 184 regulator-allow-set-load;
224 regulator-always-on; 185 regulator-always-on;
225 regulator-system-load 186 regulator-system-load = <325000>;
226 }; 187 };
227 188
228 pm8994_s5: s5 { 189 pm8994_s5: s5 {
229 regulator-min-microvol 190 regulator-min-microvolt = <2150000>;
230 regulator-max-microvol 191 regulator-max-microvolt = <2150000>;
231 }; 192 };
232 193
233 pm8994_s7: s7 { 194 pm8994_s7: s7 {
234 regulator-min-microvol 195 regulator-min-microvolt = <1000000>;
235 regulator-max-microvol 196 regulator-max-microvolt = <1000000>;
236 }; 197 };
237 198
238 /* S8, S9, S10 and S11 - SPMI- 199 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
239 200
240 pm8994_l1: l1 { 201 pm8994_l1: l1 {
241 regulator-min-microvol 202 regulator-min-microvolt = <1000000>;
242 regulator-max-microvol 203 regulator-max-microvolt = <1000000>;
243 }; 204 };
244 205
245 pm8994_l2: l2 { 206 pm8994_l2: l2 {
246 regulator-min-microvol 207 regulator-min-microvolt = <1250000>;
247 regulator-max-microvol 208 regulator-max-microvolt = <1250000>;
248 }; 209 };
249 210
250 pm8994_l3: l3 { 211 pm8994_l3: l3 {
251 regulator-min-microvol 212 regulator-min-microvolt = <1200000>;
252 regulator-max-microvol 213 regulator-max-microvolt = <1200000>;
253 }; 214 };
254 215
255 pm8994_l4: l4 { 216 pm8994_l4: l4 {
256 regulator-min-microvol 217 regulator-min-microvolt = <1225000>;
257 regulator-max-microvol 218 regulator-max-microvolt = <1225000>;
258 }; 219 };
259 220
260 /* L5 is inaccessible from RPM 221 /* L5 is inaccessible from RPM */
261 222
262 pm8994_l6: l6 { 223 pm8994_l6: l6 {
263 regulator-min-microvol 224 regulator-min-microvolt = <1800000>;
264 regulator-max-microvol 225 regulator-max-microvolt = <1800000>;
265 }; 226 };
266 227
267 /* L7 is inaccessible from RPM 228 /* L7 is inaccessible from RPM */
268 229
269 pm8994_l8: l8 { 230 pm8994_l8: l8 {
270 regulator-min-microvol 231 regulator-min-microvolt = <1800000>;
271 regulator-max-microvol 232 regulator-max-microvolt = <1800000>;
272 }; 233 };
273 234
274 pm8994_l9: l9 { 235 pm8994_l9: l9 {
275 regulator-min-microvol 236 regulator-min-microvolt = <1800000>;
276 regulator-max-microvol 237 regulator-max-microvolt = <1800000>;
277 }; 238 };
278 239
279 pm8994_l10: l10 { 240 pm8994_l10: l10 {
280 regulator-min-microvol 241 regulator-min-microvolt = <1800000>;
281 regulator-max-microvol 242 regulator-max-microvolt = <1800000>;
282 }; 243 };
283 244
284 pm8994_l11: l11 { 245 pm8994_l11: l11 {
285 regulator-min-microvol 246 regulator-min-microvolt = <1200000>;
286 regulator-max-microvol 247 regulator-max-microvolt = <1200000>;
287 }; 248 };
288 249
289 pm8994_l12: l12 { 250 pm8994_l12: l12 {
290 regulator-min-microvol 251 regulator-min-microvolt = <1800000>;
291 regulator-max-microvol 252 regulator-max-microvolt = <1800000>;
292 }; 253 };
293 254
294 pm8994_l13: l13 { 255 pm8994_l13: l13 {
295 regulator-min-microvol 256 regulator-min-microvolt = <1800000>;
296 regulator-max-microvol 257 regulator-max-microvolt = <2950000>;
297 }; 258 };
298 259
299 pm8994_l14: l14 { 260 pm8994_l14: l14 {
300 regulator-min-microvol 261 regulator-min-microvolt = <1800000>;
301 regulator-max-microvol 262 regulator-max-microvolt = <1800000>;
302 }; 263 };
303 264
304 pm8994_l15: l15 { 265 pm8994_l15: l15 {
305 regulator-min-microvol 266 regulator-min-microvolt = <1800000>;
306 regulator-max-microvol 267 regulator-max-microvolt = <1800000>;
307 }; 268 };
308 269
309 pm8994_l16: l16 { 270 pm8994_l16: l16 {
310 regulator-min-microvol 271 regulator-min-microvolt = <2700000>;
311 regulator-max-microvol 272 regulator-max-microvolt = <2700000>;
312 }; 273 };
313 274
314 pm8994_l17: l17 { 275 pm8994_l17: l17 {
315 regulator-min-microvol 276 regulator-min-microvolt = <2700000>;
316 regulator-max-microvol 277 regulator-max-microvolt = <2700000>;
317 }; 278 };
318 279
319 pm8994_l18: l18 { 280 pm8994_l18: l18 {
320 regulator-min-microvol 281 regulator-min-microvolt = <2850000>;
321 regulator-max-microvol 282 regulator-max-microvolt = <2850000>;
322 regulator-always-on; 283 regulator-always-on;
323 }; 284 };
324 285
325 pm8994_l19: l19 { 286 pm8994_l19: l19 {
326 regulator-min-microvol 287 regulator-min-microvolt = <2800000>;
327 regulator-max-microvol 288 regulator-max-microvolt = <2800000>;
328 }; 289 };
329 290
330 pm8994_l20: l20 { 291 pm8994_l20: l20 {
331 regulator-min-microvol 292 regulator-min-microvolt = <2950000>;
332 regulator-max-microvol 293 regulator-max-microvolt = <2950000>;
333 regulator-always-on; 294 regulator-always-on;
334 regulator-boot-on; 295 regulator-boot-on;
335 regulator-allow-set-lo 296 regulator-allow-set-load;
336 regulator-system-load 297 regulator-system-load = <570000>;
337 }; 298 };
338 299
339 pm8994_l21: l21 { 300 pm8994_l21: l21 {
340 regulator-min-microvol 301 regulator-min-microvolt = <2950000>;
341 regulator-max-microvol 302 regulator-max-microvolt = <2950000>;
342 regulator-always-on; 303 regulator-always-on;
343 }; 304 };
344 305
345 pm8994_l22: l22 { 306 pm8994_l22: l22 {
346 regulator-min-microvol 307 regulator-min-microvolt = <3000000>;
347 regulator-max-microvol 308 regulator-max-microvolt = <3000000>;
348 }; 309 };
349 310
350 pm8994_l23: l23 { 311 pm8994_l23: l23 {
351 regulator-min-microvol 312 regulator-min-microvolt = <2800000>;
352 regulator-max-microvol 313 regulator-max-microvolt = <2800000>;
353 }; 314 };
354 315
355 pm8994_l24: l24 { 316 pm8994_l24: l24 {
356 regulator-min-microvol 317 regulator-min-microvolt = <3075000>;
357 regulator-max-microvol 318 regulator-max-microvolt = <3150000>;
358 }; 319 };
359 320
360 pm8994_l25: l25 { 321 pm8994_l25: l25 {
361 regulator-min-microvol 322 regulator-min-microvolt = <1000000>;
362 regulator-max-microvol 323 regulator-max-microvolt = <1000000>;
363 }; 324 };
364 325
365 pm8994_l26: l26 { 326 pm8994_l26: l26 {
366 regulator-min-microvol 327 regulator-min-microvolt = <987500>;
367 regulator-max-microvol 328 regulator-max-microvolt = <987500>;
368 329
369 }; 330 };
370 331
371 pm8994_l27: l27 { 332 pm8994_l27: l27 {
372 regulator-min-microvol 333 regulator-min-microvolt = <1050000>;
373 regulator-max-microvol 334 regulator-max-microvolt = <1050000>;
374 }; 335 };
375 336
376 pm8994_l28: l28 { 337 pm8994_l28: l28 {
377 regulator-min-microvol 338 regulator-min-microvolt = <1000000>;
378 regulator-max-microvol 339 regulator-max-microvolt = <1000000>;
379 }; 340 };
380 341
381 pm8994_l29: l29 { 342 pm8994_l29: l29 {
382 regulator-min-microvol 343 regulator-min-microvolt = <2800000>;
383 regulator-max-microvol 344 regulator-max-microvolt = <2800000>;
384 }; 345 };
385 346
386 pm8994_l30: l30 { 347 pm8994_l30: l30 {
387 regulator-min-microvol 348 regulator-min-microvolt = <1800000>;
388 regulator-max-microvol 349 regulator-max-microvolt = <1800000>;
389 }; 350 };
390 351
391 pm8994_l31: l31 { 352 pm8994_l31: l31 {
392 regulator-min-microvol 353 regulator-min-microvolt = <1262500>;
393 regulator-max-microvol 354 regulator-max-microvolt = <1262500>;
394 }; 355 };
395 356
396 pm8994_l32: l32 { 357 pm8994_l32: l32 {
397 regulator-min-microvol 358 regulator-min-microvolt = <1800000>;
398 regulator-max-microvol 359 regulator-max-microvolt = <1800000>;
399 }; 360 };
400 361
401 pm8994_lvs1: lvs1 {}; 362 pm8994_lvs1: lvs1 {};
402 pm8994_lvs2: lvs2 {}; 363 pm8994_lvs2: lvs2 {};
403 }; 364 };
404 365
405 pmi8994_regulators: regulators-1 { !! 366 pmi8994_regulators: pmi8994-regulators {
406 compatible = "qcom,rpm-pmi8994 367 compatible = "qcom,rpm-pmi8994-regulators";
407 vdd_s1-supply = <&vph_pwr>; 368 vdd_s1-supply = <&vph_pwr>;
408 vdd_bst_byp-supply = <&vph_pwr 369 vdd_bst_byp-supply = <&vph_pwr>;
409 370
410 pmi8994_s1: s1 { 371 pmi8994_s1: s1 {
411 regulator-min-microvol 372 regulator-min-microvolt = <1025000>;
412 regulator-max-microvol 373 regulator-max-microvolt = <1025000>;
413 }; 374 };
414 375
415 /* S2 & S3 - VDD_GFX */ 376 /* S2 & S3 - VDD_GFX */
416 377
417 pmi8994_bby: boost-bypass { 378 pmi8994_bby: boost-bypass {
418 regulator-min-microvol 379 regulator-min-microvolt = <3150000>;
419 regulator-max-microvol 380 regulator-max-microvolt = <3600000>;
420 }; 381 };
421 }; 382 };
422 }; 383 };
423 384
424 &sdhc1 { 385 &sdhc1 {
425 status = "okay"; 386 status = "okay";
426 387
427 mmc-hs400-1_8v; 388 mmc-hs400-1_8v;
428 vmmc-supply = <&pm8994_l20>; 389 vmmc-supply = <&pm8994_l20>;
429 vqmmc-supply = <&pm8994_s4>; 390 vqmmc-supply = <&pm8994_s4>;
430 }; 391 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.