1// SPDX-License-Identifier: BSD-3-Clause 2/* 3 * Copyright (c) 2020, Konrad Dybcio 4 */ 5 6/dts-v1/; 7 8#include "msm8992.dtsi" 9#include "pm8994.dtsi" 10#include "pmi8994.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/input/gpio-keys.h> 13 14/delete-node/ &adsp_mem; 15/delete-node/ &audio_mem; 16/delete-node/ &mpss_mem; 17/delete-node/ &peripheral_region; 18/delete-node/ &rmtfs_mem; 19 20/ { 21 model = "Xiaomi Mi 4C"; 22 compatible = "xiaomi,libra", "qcom,msm8992"; 23 chassis-type = "handset"; 24 25 /* required for bootloader to select correct board */ 26 qcom,msm-id = <251 0>, <252 0>; 27 qcom,pmic-id = <65545 65546 0 0>; 28 qcom,board-id = <12 0>; 29 30 /* This enables graphical output via bootloader-enabled display */ 31 chosen { 32 bootargs = "earlycon=tty0 console=tty0 maxcpus=1"; 33 34 #address-cells = <2>; 35 #size-cells = <2>; 36 ranges; 37 38 framebuffer0: framebuffer@3400000 { 39 compatible = "simple-framebuffer"; 40 reg = <0 0x3400000 0 (1080 * 1920 * 3)>; 41 width = <1080>; 42 height = <1920>; 43 stride = <(1080 * 3)>; 44 format = "r8g8b8"; 45 /* 46 * That's a lot of clocks, but it's necessary due 47 * to unused clk cleanup & no panel driver yet.. 48 */ 49 clocks = <&mmcc MDSS_AHB_CLK>, 50 <&mmcc MDSS_AXI_CLK>, 51 <&mmcc MDSS_VSYNC_CLK>, 52 <&mmcc MDSS_MDP_CLK>, 53 <&mmcc MDSS_BYTE0_CLK>, 54 <&mmcc MDSS_PCLK0_CLK>, 55 <&mmcc MDSS_ESC0_CLK>; 56 power-domains = <&mmcc MDSS_GDSC>; 57 }; 58 }; 59 60 gpio-keys { 61 compatible = "gpio-keys"; 62 autorepeat; 63 64 button { 65 label = "Volume Up"; 66 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; 67 linux,input-type = <1>; 68 linux,code = <KEY_VOLUMEUP>; 69 wakeup-source; 70 debounce-interval = <15>; 71 }; 72 }; 73 74 reserved-memory { 75 #address-cells = <2>; 76 #size-cells = <2>; 77 ranges; 78 79 memory_hole: hole@6400000 { 80 reg = <0 0x06400000 0 0x600000>; 81 no-map; 82 }; 83 84 memory_hole2: hole2@6c00000 { 85 reg = <0 0x06c00000 0 0x2400000>; 86 no-map; 87 }; 88 89 mpss_mem: mpss@9000000 { 90 reg = <0 0x09000000 0 0x5a00000>; 91 no-map; 92 }; 93 94 tzapp: tzapp@ea00000 { 95 reg = <0 0x0ea00000 0 0x1900000>; 96 no-map; 97 }; 98 99 mdm_rfsa_mem: mdm-rfsa@ca0b0000 { 100 reg = <0 0xca0b0000 0 0x10000>; 101 no-map; 102 }; 103 104 rmtfs_mem: rmtfs@ca100000 { 105 compatible = "qcom,rmtfs-mem"; 106 reg = <0 0xca100000 0 0x180000>; 107 no-map; 108 109 qcom,client-id = <1>; 110 }; 111 112 qseecom_mem: qseecom@cb400000 { 113 reg = <0 0xcb400000 0 0x1c00000>; 114 no-mem; 115 }; 116 117 adsp_rfsa_mem: adsp-rfsa@cd000000 { 118 reg = <0 0xcd000000 0 0x10000>; 119 no-map; 120 }; 121 122 sensor_rfsa_mem: sensor-rfsa@cd010000 { 123 reg = <0 0xcd010000 0 0x10000>; 124 no-map; 125 }; 126 127 ramoops@dfc00000 { 128 compatible = "ramoops"; 129 reg = <0 0xdfc00000 0 0x40000>; 130 console-size = <0x10000>; 131 record-size = <0x10000>; 132 ftrace-size = <0x10000>; 133 pmsg-size = <0x20000>; 134 }; 135 }; 136}; 137 138&blsp1_i2c2 { 139 status = "okay"; 140 141 /* Atmel or Synaptics touchscreen */ 142}; 143 144&blsp1_i2c5 { 145 status = "okay"; 146 147 /* ST lsm6db0 gyro/accelerometer */ 148}; 149 150&blsp1_i2c6 { 151 status = "okay"; 152 153 /* 154 * NXP NCI NFC, 155 * TI USB320 Type-C controller, 156 * Pericom 30216a USB (de)mux switch 157 */ 158}; 159 160&blsp2_i2c1 { 161 status = "okay"; 162 163 /* cm36686 proximity and ambient light sensor */ 164}; 165 166&blsp2_i2c5 { 167 status = "okay"; 168 169 /* Silabs si4705 FM transmitter */ 170}; 171 172&blsp2_uart2 { 173 status = "okay"; 174}; 175 176&pm8994_spmi_regulators { 177 VDD_APC0: s8 { 178 regulator-min-microvolt = <680000>; 179 regulator-max-microvolt = <1180000>; 180 regulator-always-on; 181 regulator-boot-on; 182 }; 183 184 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */ 185 VDD_APC1: s11 { 186 regulator-min-microvolt = <700000>; 187 regulator-max-microvolt = <1225000>; 188 regulator-always-on; 189 regulator-boot-on; 190 }; 191}; 192 193&rpm_requests { 194 regulators-0 { 195 compatible = "qcom,rpm-pm8994-regulators"; 196 197 vdd_l1-supply = <&pm8994_s7>; 198 vdd_l2_26_28-supply = <&pm8994_s3>; 199 vdd_l3_11-supply = <&pm8994_s3>; 200 vdd_l4_27_31-supply = <&pm8994_s3>; 201 vdd_l5_7-supply = <&pm8994_s3>; 202 vdd_l6_12_32-supply = <&pm8994_s5>; 203 vdd_l8_16_30-supply = <&vph_pwr>; 204 vdd_l9_10_18_22-supply = <&vph_pwr>; 205 vdd_l13_19_23_24-supply = <&vph_pwr>; 206 vdd_l14_15-supply = <&pm8994_s5>; 207 vdd_l17_29-supply = <&vph_pwr>; 208 vdd_l20_21-supply = <&vph_pwr>; 209 vdd_l25-supply = <&pm8994_s5>; 210 vdd_lvs1_2-supply = <&pm8994_s4>; 211 212 /* S1, S2, S6 and S12 are managed by RPMPD */ 213 214 pm8994_s3: s3 { 215 regulator-min-microvolt = <1300000>; 216 regulator-max-microvolt = <1300000>; 217 }; 218 219 pm8994_s4: s4 { 220 regulator-min-microvolt = <1800000>; 221 regulator-max-microvolt = <1800000>; 222 regulator-allow-set-load; 223 regulator-always-on; 224 regulator-system-load = <325000>; 225 }; 226 227 pm8994_s5: s5 { 228 regulator-min-microvolt = <2150000>; 229 regulator-max-microvolt = <2150000>; 230 }; 231 232 pm8994_s7: s7 { 233 regulator-min-microvolt = <1000000>; 234 regulator-max-microvolt = <1000000>; 235 }; 236 237 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */ 238 239 pm8994_l1: l1 { 240 regulator-min-microvolt = <1000000>; 241 regulator-max-microvolt = <1000000>; 242 }; 243 244 pm8994_l2: l2 { 245 regulator-min-microvolt = <1250000>; 246 regulator-max-microvolt = <1250000>; 247 }; 248 249 pm8994_l3: l3 { 250 regulator-min-microvolt = <1200000>; 251 regulator-max-microvolt = <1200000>; 252 }; 253 254 pm8994_l4: l4 { 255 regulator-min-microvolt = <1225000>; 256 regulator-max-microvolt = <1225000>; 257 }; 258 259 /* L5 is inaccessible from RPM */ 260 261 pm8994_l6: l6 { 262 regulator-min-microvolt = <1800000>; 263 regulator-max-microvolt = <1800000>; 264 }; 265 266 /* L7 is inaccessible from RPM */ 267 268 pm8994_l8: l8 { 269 regulator-min-microvolt = <1800000>; 270 regulator-max-microvolt = <1800000>; 271 }; 272 273 pm8994_l9: l9 { 274 regulator-min-microvolt = <1800000>; 275 regulator-max-microvolt = <1800000>; 276 }; 277 278 pm8994_l10: l10 { 279 regulator-min-microvolt = <1800000>; 280 regulator-max-microvolt = <1800000>; 281 }; 282 283 pm8994_l11: l11 { 284 regulator-min-microvolt = <1200000>; 285 regulator-max-microvolt = <1200000>; 286 }; 287 288 pm8994_l12: l12 { 289 regulator-min-microvolt = <1800000>; 290 regulator-max-microvolt = <1800000>; 291 }; 292 293 pm8994_l13: l13 { 294 regulator-min-microvolt = <1800000>; 295 regulator-max-microvolt = <2950000>; 296 }; 297 298 pm8994_l14: l14 { 299 regulator-min-microvolt = <1800000>; 300 regulator-max-microvolt = <1800000>; 301 }; 302 303 pm8994_l15: l15 { 304 regulator-min-microvolt = <1800000>; 305 regulator-max-microvolt = <1800000>; 306 }; 307 308 pm8994_l16: l16 { 309 regulator-min-microvolt = <2700000>; 310 regulator-max-microvolt = <2700000>; 311 }; 312 313 pm8994_l17: l17 { 314 regulator-min-microvolt = <2700000>; 315 regulator-max-microvolt = <2700000>; 316 }; 317 318 pm8994_l18: l18 { 319 regulator-min-microvolt = <2850000>; 320 regulator-max-microvolt = <2850000>; 321 regulator-always-on; 322 }; 323 324 pm8994_l19: l19 { 325 regulator-min-microvolt = <2800000>; 326 regulator-max-microvolt = <2800000>; 327 }; 328 329 pm8994_l20: l20 { 330 regulator-min-microvolt = <2950000>; 331 regulator-max-microvolt = <2950000>; 332 regulator-always-on; 333 regulator-boot-on; 334 regulator-allow-set-load; 335 regulator-system-load = <570000>; 336 }; 337 338 pm8994_l21: l21 { 339 regulator-min-microvolt = <2950000>; 340 regulator-max-microvolt = <2950000>; 341 regulator-always-on; 342 }; 343 344 pm8994_l22: l22 { 345 regulator-min-microvolt = <3000000>; 346 regulator-max-microvolt = <3000000>; 347 }; 348 349 pm8994_l23: l23 { 350 regulator-min-microvolt = <2800000>; 351 regulator-max-microvolt = <2800000>; 352 }; 353 354 pm8994_l24: l24 { 355 regulator-min-microvolt = <3075000>; 356 regulator-max-microvolt = <3150000>; 357 }; 358 359 pm8994_l25: l25 { 360 regulator-min-microvolt = <1000000>; 361 regulator-max-microvolt = <1000000>; 362 }; 363 364 pm8994_l26: l26 { 365 regulator-min-microvolt = <987500>; 366 regulator-max-microvolt = <987500>; 367 368 }; 369 370 pm8994_l27: l27 { 371 regulator-min-microvolt = <1050000>; 372 regulator-max-microvolt = <1050000>; 373 }; 374 375 pm8994_l28: l28 { 376 regulator-min-microvolt = <1000000>; 377 regulator-max-microvolt = <1000000>; 378 }; 379 380 pm8994_l29: l29 { 381 regulator-min-microvolt = <2800000>; 382 regulator-max-microvolt = <2800000>; 383 }; 384 385 pm8994_l30: l30 { 386 regulator-min-microvolt = <1800000>; 387 regulator-max-microvolt = <1800000>; 388 }; 389 390 pm8994_l31: l31 { 391 regulator-min-microvolt = <1262500>; 392 regulator-max-microvolt = <1262500>; 393 }; 394 395 pm8994_l32: l32 { 396 regulator-min-microvolt = <1800000>; 397 regulator-max-microvolt = <1800000>; 398 }; 399 400 pm8994_lvs1: lvs1 {}; 401 pm8994_lvs2: lvs2 {}; 402 }; 403 404 pmi8994_regulators: regulators-1 { 405 compatible = "qcom,rpm-pmi8994-regulators"; 406 vdd_s1-supply = <&vph_pwr>; 407 vdd_bst_byp-supply = <&vph_pwr>; 408 409 pmi8994_s1: s1 { 410 regulator-min-microvolt = <1025000>; 411 regulator-max-microvolt = <1025000>; 412 }; 413 414 /* S2 & S3 - VDD_GFX */ 415 416 pmi8994_bby: boost-bypass { 417 regulator-min-microvolt = <3150000>; 418 regulator-max-microvolt = <3600000>; 419 }; 420 }; 421}; 422 423&sdhc1 { 424 status = "okay"; 425 426 mmc-hs400-1_8v; 427 vmmc-supply = <&pm8994_l20>; 428 vqmmc-supply = <&pm8994_s4>; 429}; 430