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";
>> 56 #address-cells = <1>;
>> 57 #size-cells = <0>;
63 autorepeat; 58 autorepeat;
64 59
65 button { !! 60 button@0 {
66 label = "Volume Up"; 61 label = "Volume Up";
67 gpios = <&pm8994_gpios 62 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>;
68 linux,input-type = <1> 63 linux,input-type = <1>;
69 linux,code = <KEY_VOLU 64 linux,code = <KEY_VOLUMEUP>;
70 wakeup-source; 65 wakeup-source;
71 debounce-interval = <1 66 debounce-interval = <15>;
72 }; 67 };
73 }; 68 };
74 69
75 reserved-memory { 70 reserved-memory {
76 #address-cells = <2>; 71 #address-cells = <2>;
77 #size-cells = <2>; 72 #size-cells = <2>;
78 ranges; 73 ranges;
79 74
80 memory_hole: hole@6400000 { !! 75 /* 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 { 76 ramoops@dfc00000 {
129 compatible = "ramoops" 77 compatible = "ramoops";
130 reg = <0 0xdfc00000 0 !! 78 reg = <0x0 0xdfc00000 0x0 0x40000>;
131 console-size = <0x1000 79 console-size = <0x10000>;
132 record-size = <0x10000 80 record-size = <0x10000>;
133 ftrace-size = <0x10000 81 ftrace-size = <0x10000>;
134 pmsg-size = <0x20000>; 82 pmsg-size = <0x20000>;
135 }; 83 };
>> 84
>> 85 modem_region: modem_region@9000000 {
>> 86 reg = <0x0 0x9000000 0x0 0x5a00000>;
>> 87 no-map;
>> 88 };
>> 89
>> 90 tzapp: modem_region@ea00000 {
>> 91 reg = <0x0 0xea00000 0x0 0x1900000>;
>> 92 no-map;
>> 93 };
136 }; 94 };
137 }; 95 };
138 96
139 &blsp1_i2c2 { 97 &blsp1_i2c2 {
140 status = "okay"; 98 status = "okay";
141 99
142 /* Atmel or Synaptics touchscreen */ 100 /* Atmel or Synaptics touchscreen */
143 }; 101 };
144 102
145 &blsp1_i2c5 { 103 &blsp1_i2c5 {
146 status = "okay"; 104 status = "okay";
147 105
148 /* ST lsm6db0 gyro/accelerometer */ 106 /* ST lsm6db0 gyro/accelerometer */
149 }; 107 };
150 108
151 &blsp1_i2c6 { 109 &blsp1_i2c6 {
152 status = "okay"; 110 status = "okay";
153 111
154 /* 112 /*
155 * NXP NCI NFC, 113 * NXP NCI NFC,
156 * TI USB320 Type-C controller, 114 * TI USB320 Type-C controller,
157 * Pericom 30216a USB (de)mux switch 115 * Pericom 30216a USB (de)mux switch
158 */ 116 */
159 }; 117 };
160 118
161 &blsp2_i2c1 { 119 &blsp2_i2c1 {
162 status = "okay"; 120 status = "okay";
163 121
164 /* cm36686 proximity and ambient light 122 /* cm36686 proximity and ambient light sensor */
165 }; 123 };
166 124
167 &blsp2_i2c5 { 125 &blsp2_i2c5 {
168 status = "okay"; 126 status = "okay";
169 127
170 /* Silabs si4705 FM transmitter */ 128 /* Silabs si4705 FM transmitter */
171 }; 129 };
172 130
173 &blsp2_uart2 { 131 &blsp2_uart2 {
174 status = "okay"; 132 status = "okay";
175 }; 133 };
176 134
>> 135 &peripheral_region {
>> 136 reg = <0x0 0x7400000 0x0 0x1c00000>;
>> 137 no-map;
>> 138 };
>> 139
177 &pm8994_spmi_regulators { 140 &pm8994_spmi_regulators {
178 VDD_APC0: s8 { 141 VDD_APC0: s8 {
179 regulator-min-microvolt = <680 142 regulator-min-microvolt = <680000>;
180 regulator-max-microvolt = <118 143 regulator-max-microvolt = <1180000>;
181 regulator-always-on; 144 regulator-always-on;
182 regulator-boot-on; 145 regulator-boot-on;
183 }; 146 };
184 147
185 /* APC1 is 3-phase, but quoting downst 148 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */
186 VDD_APC1: s11 { 149 VDD_APC1: s11 {
187 regulator-min-microvolt = <700 150 regulator-min-microvolt = <700000>;
188 regulator-max-microvolt = <122 151 regulator-max-microvolt = <1225000>;
189 regulator-always-on; 152 regulator-always-on;
190 regulator-boot-on; 153 regulator-boot-on;
191 }; 154 };
192 }; 155 };
193 156
194 &rpm_requests { 157 &rpm_requests {
195 regulators-0 { !! 158 pm8994-regulators {
196 compatible = "qcom,rpm-pm8994- 159 compatible = "qcom,rpm-pm8994-regulators";
197 160
198 vdd_l1-supply = <&pm8994_s7>; 161 vdd_l1-supply = <&pm8994_s7>;
199 vdd_l2_26_28-supply = <&pm8994 162 vdd_l2_26_28-supply = <&pm8994_s3>;
200 vdd_l3_11-supply = <&pm8994_s3 163 vdd_l3_11-supply = <&pm8994_s3>;
201 vdd_l4_27_31-supply = <&pm8994 164 vdd_l4_27_31-supply = <&pm8994_s3>;
202 vdd_l5_7-supply = <&pm8994_s3> 165 vdd_l5_7-supply = <&pm8994_s3>;
203 vdd_l6_12_32-supply = <&pm8994 166 vdd_l6_12_32-supply = <&pm8994_s5>;
204 vdd_l8_16_30-supply = <&vph_pw 167 vdd_l8_16_30-supply = <&vph_pwr>;
205 vdd_l9_10_18_22-supply = <&vph 168 vdd_l9_10_18_22-supply = <&vph_pwr>;
206 vdd_l13_19_23_24-supply = <&vp 169 vdd_l13_19_23_24-supply = <&vph_pwr>;
207 vdd_l14_15-supply = <&pm8994_s 170 vdd_l14_15-supply = <&pm8994_s5>;
208 vdd_l17_29-supply = <&vph_pwr> 171 vdd_l17_29-supply = <&vph_pwr>;
209 vdd_l20_21-supply = <&vph_pwr> 172 vdd_l20_21-supply = <&vph_pwr>;
210 vdd_l25-supply = <&pm8994_s5>; 173 vdd_l25-supply = <&pm8994_s5>;
211 vdd_lvs1_2-supply = <&pm8994_s 174 vdd_lvs1_2-supply = <&pm8994_s4>;
212 175
213 /* S1, S2, S6 and S12 are mana 176 /* S1, S2, S6 and S12 are managed by RPMPD */
214 177
215 pm8994_s3: s3 { 178 pm8994_s3: s3 {
216 regulator-min-microvol 179 regulator-min-microvolt = <1300000>;
217 regulator-max-microvol 180 regulator-max-microvolt = <1300000>;
218 }; 181 };
219 182
220 pm8994_s4: s4 { 183 pm8994_s4: s4 {
221 regulator-min-microvol 184 regulator-min-microvolt = <1800000>;
222 regulator-max-microvol 185 regulator-max-microvolt = <1800000>;
223 regulator-allow-set-lo 186 regulator-allow-set-load;
224 regulator-always-on; 187 regulator-always-on;
225 regulator-system-load 188 regulator-system-load = <325000>;
226 }; 189 };
227 190
228 pm8994_s5: s5 { 191 pm8994_s5: s5 {
229 regulator-min-microvol 192 regulator-min-microvolt = <2150000>;
230 regulator-max-microvol 193 regulator-max-microvolt = <2150000>;
231 }; 194 };
232 195
233 pm8994_s7: s7 { 196 pm8994_s7: s7 {
234 regulator-min-microvol 197 regulator-min-microvolt = <1000000>;
235 regulator-max-microvol 198 regulator-max-microvolt = <1000000>;
236 }; 199 };
237 200
238 /* S8, S9, S10 and S11 - SPMI- 201 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */
239 202
240 pm8994_l1: l1 { 203 pm8994_l1: l1 {
241 regulator-min-microvol 204 regulator-min-microvolt = <1000000>;
242 regulator-max-microvol 205 regulator-max-microvolt = <1000000>;
243 }; 206 };
244 207
245 pm8994_l2: l2 { 208 pm8994_l2: l2 {
246 regulator-min-microvol 209 regulator-min-microvolt = <1250000>;
247 regulator-max-microvol 210 regulator-max-microvolt = <1250000>;
248 }; 211 };
249 212
250 pm8994_l3: l3 { 213 pm8994_l3: l3 {
251 regulator-min-microvol 214 regulator-min-microvolt = <1200000>;
252 regulator-max-microvol 215 regulator-max-microvolt = <1200000>;
253 }; 216 };
254 217
255 pm8994_l4: l4 { 218 pm8994_l4: l4 {
256 regulator-min-microvol 219 regulator-min-microvolt = <1225000>;
257 regulator-max-microvol 220 regulator-max-microvolt = <1225000>;
258 }; 221 };
259 222
260 /* L5 is inaccessible from RPM 223 /* L5 is inaccessible from RPM */
261 224
262 pm8994_l6: l6 { 225 pm8994_l6: l6 {
263 regulator-min-microvol 226 regulator-min-microvolt = <1800000>;
264 regulator-max-microvol 227 regulator-max-microvolt = <1800000>;
265 }; 228 };
266 229
267 /* L7 is inaccessible from RPM 230 /* L7 is inaccessible from RPM */
268 231
269 pm8994_l8: l8 { 232 pm8994_l8: l8 {
270 regulator-min-microvol 233 regulator-min-microvolt = <1800000>;
271 regulator-max-microvol 234 regulator-max-microvolt = <1800000>;
272 }; 235 };
273 236
274 pm8994_l9: l9 { 237 pm8994_l9: l9 {
275 regulator-min-microvol 238 regulator-min-microvolt = <1800000>;
276 regulator-max-microvol 239 regulator-max-microvolt = <1800000>;
277 }; 240 };
278 241
279 pm8994_l10: l10 { 242 pm8994_l10: l10 {
280 regulator-min-microvol 243 regulator-min-microvolt = <1800000>;
281 regulator-max-microvol 244 regulator-max-microvolt = <1800000>;
282 }; 245 };
283 246
284 pm8994_l11: l11 { 247 pm8994_l11: l11 {
285 regulator-min-microvol 248 regulator-min-microvolt = <1200000>;
286 regulator-max-microvol 249 regulator-max-microvolt = <1200000>;
287 }; 250 };
288 251
289 pm8994_l12: l12 { 252 pm8994_l12: l12 {
290 regulator-min-microvol 253 regulator-min-microvolt = <1800000>;
291 regulator-max-microvol 254 regulator-max-microvolt = <1800000>;
292 }; 255 };
293 256
294 pm8994_l13: l13 { 257 pm8994_l13: l13 {
295 regulator-min-microvol 258 regulator-min-microvolt = <1800000>;
296 regulator-max-microvol 259 regulator-max-microvolt = <2950000>;
297 }; 260 };
298 261
299 pm8994_l14: l14 { 262 pm8994_l14: l14 {
300 regulator-min-microvol 263 regulator-min-microvolt = <1800000>;
301 regulator-max-microvol 264 regulator-max-microvolt = <1800000>;
302 }; 265 };
303 266
304 pm8994_l15: l15 { 267 pm8994_l15: l15 {
305 regulator-min-microvol 268 regulator-min-microvolt = <1800000>;
306 regulator-max-microvol 269 regulator-max-microvolt = <1800000>;
307 }; 270 };
308 271
309 pm8994_l16: l16 { 272 pm8994_l16: l16 {
310 regulator-min-microvol 273 regulator-min-microvolt = <2700000>;
311 regulator-max-microvol 274 regulator-max-microvolt = <2700000>;
312 }; 275 };
313 276
314 pm8994_l17: l17 { 277 pm8994_l17: l17 {
315 regulator-min-microvol 278 regulator-min-microvolt = <2700000>;
316 regulator-max-microvol 279 regulator-max-microvolt = <2700000>;
317 }; 280 };
318 281
319 pm8994_l18: l18 { 282 pm8994_l18: l18 {
320 regulator-min-microvol 283 regulator-min-microvolt = <2850000>;
321 regulator-max-microvol 284 regulator-max-microvolt = <2850000>;
322 regulator-always-on; 285 regulator-always-on;
323 }; 286 };
324 287
325 pm8994_l19: l19 { 288 pm8994_l19: l19 {
326 regulator-min-microvol 289 regulator-min-microvolt = <2800000>;
327 regulator-max-microvol 290 regulator-max-microvolt = <2800000>;
328 }; 291 };
329 292
330 pm8994_l20: l20 { 293 pm8994_l20: l20 {
331 regulator-min-microvol 294 regulator-min-microvolt = <2950000>;
332 regulator-max-microvol 295 regulator-max-microvolt = <2950000>;
333 regulator-always-on; 296 regulator-always-on;
334 regulator-boot-on; 297 regulator-boot-on;
335 regulator-allow-set-lo 298 regulator-allow-set-load;
336 regulator-system-load 299 regulator-system-load = <570000>;
337 }; 300 };
338 301
339 pm8994_l21: l21 { 302 pm8994_l21: l21 {
340 regulator-min-microvol 303 regulator-min-microvolt = <2950000>;
341 regulator-max-microvol 304 regulator-max-microvolt = <2950000>;
342 regulator-always-on; 305 regulator-always-on;
343 }; 306 };
344 307
345 pm8994_l22: l22 { 308 pm8994_l22: l22 {
346 regulator-min-microvol 309 regulator-min-microvolt = <3000000>;
347 regulator-max-microvol 310 regulator-max-microvolt = <3000000>;
348 }; 311 };
349 312
350 pm8994_l23: l23 { 313 pm8994_l23: l23 {
351 regulator-min-microvol 314 regulator-min-microvolt = <2800000>;
352 regulator-max-microvol 315 regulator-max-microvolt = <2800000>;
353 }; 316 };
354 317
355 pm8994_l24: l24 { 318 pm8994_l24: l24 {
356 regulator-min-microvol 319 regulator-min-microvolt = <3075000>;
357 regulator-max-microvol 320 regulator-max-microvolt = <3150000>;
358 }; 321 };
359 322
360 pm8994_l25: l25 { 323 pm8994_l25: l25 {
361 regulator-min-microvol 324 regulator-min-microvolt = <1000000>;
362 regulator-max-microvol 325 regulator-max-microvolt = <1000000>;
363 }; 326 };
364 327
365 pm8994_l26: l26 { 328 pm8994_l26: l26 {
366 regulator-min-microvol 329 regulator-min-microvolt = <987500>;
367 regulator-max-microvol 330 regulator-max-microvolt = <987500>;
368 331
369 }; 332 };
370 333
371 pm8994_l27: l27 { 334 pm8994_l27: l27 {
372 regulator-min-microvol 335 regulator-min-microvolt = <1050000>;
373 regulator-max-microvol 336 regulator-max-microvolt = <1050000>;
374 }; 337 };
375 338
376 pm8994_l28: l28 { 339 pm8994_l28: l28 {
377 regulator-min-microvol 340 regulator-min-microvolt = <1000000>;
378 regulator-max-microvol 341 regulator-max-microvolt = <1000000>;
379 }; 342 };
380 343
381 pm8994_l29: l29 { 344 pm8994_l29: l29 {
382 regulator-min-microvol 345 regulator-min-microvolt = <2800000>;
383 regulator-max-microvol 346 regulator-max-microvolt = <2800000>;
384 }; 347 };
385 348
386 pm8994_l30: l30 { 349 pm8994_l30: l30 {
387 regulator-min-microvol 350 regulator-min-microvolt = <1800000>;
388 regulator-max-microvol 351 regulator-max-microvolt = <1800000>;
389 }; 352 };
390 353
391 pm8994_l31: l31 { 354 pm8994_l31: l31 {
392 regulator-min-microvol 355 regulator-min-microvolt = <1262500>;
393 regulator-max-microvol 356 regulator-max-microvolt = <1262500>;
394 }; 357 };
395 358
396 pm8994_l32: l32 { 359 pm8994_l32: l32 {
397 regulator-min-microvol 360 regulator-min-microvolt = <1800000>;
398 regulator-max-microvol 361 regulator-max-microvolt = <1800000>;
399 }; 362 };
400 363
401 pm8994_lvs1: lvs1 {}; 364 pm8994_lvs1: lvs1 {};
402 pm8994_lvs2: lvs2 {}; 365 pm8994_lvs2: lvs2 {};
403 }; 366 };
404 367
405 pmi8994_regulators: regulators-1 { !! 368 pmi8994_regulators: pmi8994-regulators {
406 compatible = "qcom,rpm-pmi8994 369 compatible = "qcom,rpm-pmi8994-regulators";
407 vdd_s1-supply = <&vph_pwr>; 370 vdd_s1-supply = <&vph_pwr>;
408 vdd_bst_byp-supply = <&vph_pwr 371 vdd_bst_byp-supply = <&vph_pwr>;
409 372
410 pmi8994_s1: s1 { 373 pmi8994_s1: s1 {
411 regulator-min-microvol 374 regulator-min-microvolt = <1025000>;
412 regulator-max-microvol 375 regulator-max-microvolt = <1025000>;
413 }; 376 };
414 377
415 /* S2 & S3 - VDD_GFX */ 378 /* S2 & S3 - VDD_GFX */
416 379
417 pmi8994_bby: boost-bypass { 380 pmi8994_bby: boost-bypass {
418 regulator-min-microvol 381 regulator-min-microvolt = <3150000>;
419 regulator-max-microvol 382 regulator-max-microvolt = <3600000>;
420 }; 383 };
421 }; 384 };
422 }; 385 };
423 386
424 &sdhc1 { 387 &sdhc1 {
425 status = "okay"; 388 status = "okay";
426 389
427 mmc-hs400-1_8v; 390 mmc-hs400-1_8v;
428 vmmc-supply = <&pm8994_l20>; 391 vmmc-supply = <&pm8994_l20>;
429 vqmmc-supply = <&pm8994_s4>; 392 vqmmc-supply = <&pm8994_s4>;
430 }; 393 };
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