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 audio_mem: audio@cb400000 { 113 reg = <0 0xcb000000 0 0x400000>; 114 no-mem; 115 }; 116 117 qseecom_mem: qseecom@cb400000 { 118 reg = <0 0xcb400000 0 0x1c00000>; 119 no-mem; 120 }; 121 122 adsp_rfsa_mem: adsp-rfsa@cd000000 { 123 reg = <0 0xcd000000 0 0x10000>; 124 no-map; 125 }; 126 127 sensor_rfsa_mem: sensor-rfsa@cd010000 { 128 reg = <0 0xcd010000 0 0x10000>; 129 no-map; 130 }; 131 132 ramoops@dfc00000 { 133 compatible = "ramoops"; 134 reg = <0 0xdfc00000 0 0x40000>; 135 console-size = <0x10000>; 136 record-size = <0x10000>; 137 ftrace-size = <0x10000>; 138 pmsg-size = <0x20000>; 139 }; 140 }; 141}; 142 143&blsp1_i2c2 { 144 status = "okay"; 145 146 /* Atmel or Synaptics touchscreen */ 147}; 148 149&blsp1_i2c5 { 150 status = "okay"; 151 152 /* ST lsm6db0 gyro/accelerometer */ 153}; 154 155&blsp1_i2c6 { 156 status = "okay"; 157 158 /* 159 * NXP NCI NFC, 160 * TI USB320 Type-C controller, 161 * Pericom 30216a USB (de)mux switch 162 */ 163}; 164 165&blsp2_i2c1 { 166 status = "okay"; 167 168 /* cm36686 proximity and ambient light sensor */ 169}; 170 171&blsp2_i2c5 { 172 status = "okay"; 173 174 /* Silabs si4705 FM transmitter */ 175}; 176 177&blsp2_uart2 { 178 status = "okay"; 179}; 180 181&pm8994_spmi_regulators { 182 VDD_APC0: s8 { 183 regulator-min-microvolt = <680000>; 184 regulator-max-microvolt = <1180000>; 185 regulator-always-on; 186 regulator-boot-on; 187 }; 188 189 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */ 190 VDD_APC1: s11 { 191 regulator-min-microvolt = <700000>; 192 regulator-max-microvolt = <1225000>; 193 regulator-always-on; 194 regulator-boot-on; 195 }; 196}; 197 198&rpm_requests { 199 regulators-0 { 200 compatible = "qcom,rpm-pm8994-regulators"; 201 202 vdd_l1-supply = <&pm8994_s7>; 203 vdd_l2_26_28-supply = <&pm8994_s3>; 204 vdd_l3_11-supply = <&pm8994_s3>; 205 vdd_l4_27_31-supply = <&pm8994_s3>; 206 vdd_l5_7-supply = <&pm8994_s3>; 207 vdd_l6_12_32-supply = <&pm8994_s5>; 208 vdd_l8_16_30-supply = <&vph_pwr>; 209 vdd_l9_10_18_22-supply = <&vph_pwr>; 210 vdd_l13_19_23_24-supply = <&vph_pwr>; 211 vdd_l14_15-supply = <&pm8994_s5>; 212 vdd_l17_29-supply = <&vph_pwr>; 213 vdd_l20_21-supply = <&vph_pwr>; 214 vdd_l25-supply = <&pm8994_s5>; 215 vdd_lvs1_2-supply = <&pm8994_s4>; 216 217 /* S1, S2, S6 and S12 are managed by RPMPD */ 218 219 pm8994_s3: s3 { 220 regulator-min-microvolt = <1300000>; 221 regulator-max-microvolt = <1300000>; 222 }; 223 224 pm8994_s4: s4 { 225 regulator-min-microvolt = <1800000>; 226 regulator-max-microvolt = <1800000>; 227 regulator-allow-set-load; 228 regulator-always-on; 229 regulator-system-load = <325000>; 230 }; 231 232 pm8994_s5: s5 { 233 regulator-min-microvolt = <2150000>; 234 regulator-max-microvolt = <2150000>; 235 }; 236 237 pm8994_s7: s7 { 238 regulator-min-microvolt = <1000000>; 239 regulator-max-microvolt = <1000000>; 240 }; 241 242 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */ 243 244 pm8994_l1: l1 { 245 regulator-min-microvolt = <1000000>; 246 regulator-max-microvolt = <1000000>; 247 }; 248 249 pm8994_l2: l2 { 250 regulator-min-microvolt = <1250000>; 251 regulator-max-microvolt = <1250000>; 252 }; 253 254 pm8994_l3: l3 { 255 regulator-min-microvolt = <1200000>; 256 regulator-max-microvolt = <1200000>; 257 }; 258 259 pm8994_l4: l4 { 260 regulator-min-microvolt = <1225000>; 261 regulator-max-microvolt = <1225000>; 262 }; 263 264 /* L5 is inaccessible from RPM */ 265 266 pm8994_l6: l6 { 267 regulator-min-microvolt = <1800000>; 268 regulator-max-microvolt = <1800000>; 269 }; 270 271 /* L7 is inaccessible from RPM */ 272 273 pm8994_l8: l8 { 274 regulator-min-microvolt = <1800000>; 275 regulator-max-microvolt = <1800000>; 276 }; 277 278 pm8994_l9: l9 { 279 regulator-min-microvolt = <1800000>; 280 regulator-max-microvolt = <1800000>; 281 }; 282 283 pm8994_l10: l10 { 284 regulator-min-microvolt = <1800000>; 285 regulator-max-microvolt = <1800000>; 286 }; 287 288 pm8994_l11: l11 { 289 regulator-min-microvolt = <1200000>; 290 regulator-max-microvolt = <1200000>; 291 }; 292 293 pm8994_l12: l12 { 294 regulator-min-microvolt = <1800000>; 295 regulator-max-microvolt = <1800000>; 296 }; 297 298 pm8994_l13: l13 { 299 regulator-min-microvolt = <1800000>; 300 regulator-max-microvolt = <2950000>; 301 }; 302 303 pm8994_l14: l14 { 304 regulator-min-microvolt = <1800000>; 305 regulator-max-microvolt = <1800000>; 306 }; 307 308 pm8994_l15: l15 { 309 regulator-min-microvolt = <1800000>; 310 regulator-max-microvolt = <1800000>; 311 }; 312 313 pm8994_l16: l16 { 314 regulator-min-microvolt = <2700000>; 315 regulator-max-microvolt = <2700000>; 316 }; 317 318 pm8994_l17: l17 { 319 regulator-min-microvolt = <2700000>; 320 regulator-max-microvolt = <2700000>; 321 }; 322 323 pm8994_l18: l18 { 324 regulator-min-microvolt = <2850000>; 325 regulator-max-microvolt = <2850000>; 326 regulator-always-on; 327 }; 328 329 pm8994_l19: l19 { 330 regulator-min-microvolt = <2800000>; 331 regulator-max-microvolt = <2800000>; 332 }; 333 334 pm8994_l20: l20 { 335 regulator-min-microvolt = <2950000>; 336 regulator-max-microvolt = <2950000>; 337 regulator-always-on; 338 regulator-boot-on; 339 regulator-allow-set-load; 340 regulator-system-load = <570000>; 341 }; 342 343 pm8994_l21: l21 { 344 regulator-min-microvolt = <2950000>; 345 regulator-max-microvolt = <2950000>; 346 regulator-always-on; 347 }; 348 349 pm8994_l22: l22 { 350 regulator-min-microvolt = <3000000>; 351 regulator-max-microvolt = <3000000>; 352 }; 353 354 pm8994_l23: l23 { 355 regulator-min-microvolt = <2800000>; 356 regulator-max-microvolt = <2800000>; 357 }; 358 359 pm8994_l24: l24 { 360 regulator-min-microvolt = <3075000>; 361 regulator-max-microvolt = <3150000>; 362 }; 363 364 pm8994_l25: l25 { 365 regulator-min-microvolt = <1000000>; 366 regulator-max-microvolt = <1000000>; 367 }; 368 369 pm8994_l26: l26 { 370 regulator-min-microvolt = <987500>; 371 regulator-max-microvolt = <987500>; 372 373 }; 374 375 pm8994_l27: l27 { 376 regulator-min-microvolt = <1050000>; 377 regulator-max-microvolt = <1050000>; 378 }; 379 380 pm8994_l28: l28 { 381 regulator-min-microvolt = <1000000>; 382 regulator-max-microvolt = <1000000>; 383 }; 384 385 pm8994_l29: l29 { 386 regulator-min-microvolt = <2800000>; 387 regulator-max-microvolt = <2800000>; 388 }; 389 390 pm8994_l30: l30 { 391 regulator-min-microvolt = <1800000>; 392 regulator-max-microvolt = <1800000>; 393 }; 394 395 pm8994_l31: l31 { 396 regulator-min-microvolt = <1262500>; 397 regulator-max-microvolt = <1262500>; 398 }; 399 400 pm8994_l32: l32 { 401 regulator-min-microvolt = <1800000>; 402 regulator-max-microvolt = <1800000>; 403 }; 404 405 pm8994_lvs1: lvs1 {}; 406 pm8994_lvs2: lvs2 {}; 407 }; 408 409 pmi8994_regulators: regulators-1 { 410 compatible = "qcom,rpm-pmi8994-regulators"; 411 vdd_s1-supply = <&vph_pwr>; 412 vdd_bst_byp-supply = <&vph_pwr>; 413 414 pmi8994_s1: s1 { 415 regulator-min-microvolt = <1025000>; 416 regulator-max-microvolt = <1025000>; 417 }; 418 419 /* S2 & S3 - VDD_GFX */ 420 421 pmi8994_bby: boost-bypass { 422 regulator-min-microvolt = <3150000>; 423 regulator-max-microvolt = <3600000>; 424 }; 425 }; 426}; 427 428&sdhc1 { 429 status = "okay"; 430 431 mmc-hs400-1_8v; 432 vmmc-supply = <&pm8994_l20>; 433 vqmmc-supply = <&pm8994_s4>; 434}; 435