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/ &res_hyp_mem; 19/delete-node/ &rmtfs_mem; 20 21/ { 22 model = "Xiaomi Mi 4C"; 23 compatible = "xiaomi,libra", "qcom,msm8992"; 24 chassis-type = "handset"; 25 26 /* required for bootloader to select correct board */ 27 qcom,msm-id = <251 0>, <252 0>; 28 qcom,pmic-id = <65545 65546 0 0>; 29 qcom,board-id = <12 0>; 30 31 /* This enables graphical output via bootloader-enabled display */ 32 chosen { 33 bootargs = "earlycon=tty0 console=tty0 maxcpus=1"; 34 35 #address-cells = <2>; 36 #size-cells = <2>; 37 ranges; 38 39 framebuffer0: framebuffer@3400000 { 40 compatible = "simple-framebuffer"; 41 reg = <0 0x3400000 0 (1080 * 1920 * 3)>; 42 width = <1080>; 43 height = <1920>; 44 stride = <(1080 * 3)>; 45 format = "r8g8b8"; 46 /* 47 * That's a lot of clocks, but it's necessary due 48 * to unused clk cleanup & no panel driver yet.. 49 */ 50 clocks = <&mmcc MDSS_AHB_CLK>, 51 <&mmcc MDSS_AXI_CLK>, 52 <&mmcc MDSS_VSYNC_CLK>, 53 <&mmcc MDSS_MDP_CLK>, 54 <&mmcc MDSS_BYTE0_CLK>, 55 <&mmcc MDSS_PCLK0_CLK>, 56 <&mmcc MDSS_ESC0_CLK>; 57 power-domains = <&mmcc MDSS_GDSC>; 58 }; 59 }; 60 61 gpio-keys { 62 compatible = "gpio-keys"; 63 autorepeat; 64 65 button { 66 label = "Volume Up"; 67 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; 68 linux,input-type = <1>; 69 linux,code = <KEY_VOLUMEUP>; 70 wakeup-source; 71 debounce-interval = <15>; 72 }; 73 }; 74 75 reserved-memory { 76 #address-cells = <2>; 77 #size-cells = <2>; 78 ranges; 79 80 memory_hole: hole@6400000 { 81 reg = <0 0x06400000 0 0x600000>; 82 no-map; 83 }; 84 85 memory_hole2: hole2@6c00000 { 86 reg = <0 0x06c00000 0 0x2400000>; 87 no-map; 88 }; 89 90 mpss_mem: mpss@9000000 { 91 reg = <0 0x09000000 0 0x5a00000>; 92 no-map; 93 }; 94 95 tzapp: tzapp@ea00000 { 96 reg = <0 0x0ea00000 0 0x1900000>; 97 no-map; 98 }; 99 100 mdm_rfsa_mem: mdm-rfsa@ca0b0000 { 101 reg = <0 0xca0b0000 0 0x10000>; 102 no-map; 103 }; 104 105 rmtfs_mem: rmtfs@ca100000 { 106 compatible = "qcom,rmtfs-mem"; 107 reg = <0 0xca100000 0 0x180000>; 108 no-map; 109 110 qcom,client-id = <1>; 111 }; 112 113 qseecom_mem: qseecom@cb400000 { 114 reg = <0 0xcb400000 0 0x1c00000>; 115 no-mem; 116 }; 117 118 adsp_rfsa_mem: adsp-rfsa@cd000000 { 119 reg = <0 0xcd000000 0 0x10000>; 120 no-map; 121 }; 122 123 sensor_rfsa_mem: sensor-rfsa@cd010000 { 124 reg = <0 0xcd010000 0 0x10000>; 125 no-map; 126 }; 127 128 ramoops@dfc00000 { 129 compatible = "ramoops"; 130 reg = <0 0xdfc00000 0 0x40000>; 131 console-size = <0x10000>; 132 record-size = <0x10000>; 133 ftrace-size = <0x10000>; 134 pmsg-size = <0x20000>; 135 }; 136 }; 137}; 138 139&blsp1_i2c2 { 140 status = "okay"; 141 142 /* Atmel or Synaptics touchscreen */ 143}; 144 145&blsp1_i2c5 { 146 status = "okay"; 147 148 /* ST lsm6db0 gyro/accelerometer */ 149}; 150 151&blsp1_i2c6 { 152 status = "okay"; 153 154 /* 155 * NXP NCI NFC, 156 * TI USB320 Type-C controller, 157 * Pericom 30216a USB (de)mux switch 158 */ 159}; 160 161&blsp2_i2c1 { 162 status = "okay"; 163 164 /* cm36686 proximity and ambient light sensor */ 165}; 166 167&blsp2_i2c5 { 168 status = "okay"; 169 170 /* Silabs si4705 FM transmitter */ 171}; 172 173&blsp2_uart2 { 174 status = "okay"; 175}; 176 177&pm8994_spmi_regulators { 178 VDD_APC0: s8 { 179 regulator-min-microvolt = <680000>; 180 regulator-max-microvolt = <1180000>; 181 regulator-always-on; 182 regulator-boot-on; 183 }; 184 185 /* APC1 is 3-phase, but quoting downstream, s11 is "the gang leader" */ 186 VDD_APC1: s11 { 187 regulator-min-microvolt = <700000>; 188 regulator-max-microvolt = <1225000>; 189 regulator-always-on; 190 regulator-boot-on; 191 }; 192}; 193 194&rpm_requests { 195 regulators-0 { 196 compatible = "qcom,rpm-pm8994-regulators"; 197 198 vdd_l1-supply = <&pm8994_s7>; 199 vdd_l2_26_28-supply = <&pm8994_s3>; 200 vdd_l3_11-supply = <&pm8994_s3>; 201 vdd_l4_27_31-supply = <&pm8994_s3>; 202 vdd_l5_7-supply = <&pm8994_s3>; 203 vdd_l6_12_32-supply = <&pm8994_s5>; 204 vdd_l8_16_30-supply = <&vph_pwr>; 205 vdd_l9_10_18_22-supply = <&vph_pwr>; 206 vdd_l13_19_23_24-supply = <&vph_pwr>; 207 vdd_l14_15-supply = <&pm8994_s5>; 208 vdd_l17_29-supply = <&vph_pwr>; 209 vdd_l20_21-supply = <&vph_pwr>; 210 vdd_l25-supply = <&pm8994_s5>; 211 vdd_lvs1_2-supply = <&pm8994_s4>; 212 213 /* S1, S2, S6 and S12 are managed by RPMPD */ 214 215 pm8994_s3: s3 { 216 regulator-min-microvolt = <1300000>; 217 regulator-max-microvolt = <1300000>; 218 }; 219 220 pm8994_s4: s4 { 221 regulator-min-microvolt = <1800000>; 222 regulator-max-microvolt = <1800000>; 223 regulator-allow-set-load; 224 regulator-always-on; 225 regulator-system-load = <325000>; 226 }; 227 228 pm8994_s5: s5 { 229 regulator-min-microvolt = <2150000>; 230 regulator-max-microvolt = <2150000>; 231 }; 232 233 pm8994_s7: s7 { 234 regulator-min-microvolt = <1000000>; 235 regulator-max-microvolt = <1000000>; 236 }; 237 238 /* S8, S9, S10 and S11 - SPMI-managed VDD_APC */ 239 240 pm8994_l1: l1 { 241 regulator-min-microvolt = <1000000>; 242 regulator-max-microvolt = <1000000>; 243 }; 244 245 pm8994_l2: l2 { 246 regulator-min-microvolt = <1250000>; 247 regulator-max-microvolt = <1250000>; 248 }; 249 250 pm8994_l3: l3 { 251 regulator-min-microvolt = <1200000>; 252 regulator-max-microvolt = <1200000>; 253 }; 254 255 pm8994_l4: l4 { 256 regulator-min-microvolt = <1225000>; 257 regulator-max-microvolt = <1225000>; 258 }; 259 260 /* L5 is inaccessible from RPM */ 261 262 pm8994_l6: l6 { 263 regulator-min-microvolt = <1800000>; 264 regulator-max-microvolt = <1800000>; 265 }; 266 267 /* L7 is inaccessible from RPM */ 268 269 pm8994_l8: l8 { 270 regulator-min-microvolt = <1800000>; 271 regulator-max-microvolt = <1800000>; 272 }; 273 274 pm8994_l9: l9 { 275 regulator-min-microvolt = <1800000>; 276 regulator-max-microvolt = <1800000>; 277 }; 278 279 pm8994_l10: l10 { 280 regulator-min-microvolt = <1800000>; 281 regulator-max-microvolt = <1800000>; 282 }; 283 284 pm8994_l11: l11 { 285 regulator-min-microvolt = <1200000>; 286 regulator-max-microvolt = <1200000>; 287 }; 288 289 pm8994_l12: l12 { 290 regulator-min-microvolt = <1800000>; 291 regulator-max-microvolt = <1800000>; 292 }; 293 294 pm8994_l13: l13 { 295 regulator-min-microvolt = <1800000>; 296 regulator-max-microvolt = <2950000>; 297 }; 298 299 pm8994_l14: l14 { 300 regulator-min-microvolt = <1800000>; 301 regulator-max-microvolt = <1800000>; 302 }; 303 304 pm8994_l15: l15 { 305 regulator-min-microvolt = <1800000>; 306 regulator-max-microvolt = <1800000>; 307 }; 308 309 pm8994_l16: l16 { 310 regulator-min-microvolt = <2700000>; 311 regulator-max-microvolt = <2700000>; 312 }; 313 314 pm8994_l17: l17 { 315 regulator-min-microvolt = <2700000>; 316 regulator-max-microvolt = <2700000>; 317 }; 318 319 pm8994_l18: l18 { 320 regulator-min-microvolt = <2850000>; 321 regulator-max-microvolt = <2850000>; 322 regulator-always-on; 323 }; 324 325 pm8994_l19: l19 { 326 regulator-min-microvolt = <2800000>; 327 regulator-max-microvolt = <2800000>; 328 }; 329 330 pm8994_l20: l20 { 331 regulator-min-microvolt = <2950000>; 332 regulator-max-microvolt = <2950000>; 333 regulator-always-on; 334 regulator-boot-on; 335 regulator-allow-set-load; 336 regulator-system-load = <570000>; 337 }; 338 339 pm8994_l21: l21 { 340 regulator-min-microvolt = <2950000>; 341 regulator-max-microvolt = <2950000>; 342 regulator-always-on; 343 }; 344 345 pm8994_l22: l22 { 346 regulator-min-microvolt = <3000000>; 347 regulator-max-microvolt = <3000000>; 348 }; 349 350 pm8994_l23: l23 { 351 regulator-min-microvolt = <2800000>; 352 regulator-max-microvolt = <2800000>; 353 }; 354 355 pm8994_l24: l24 { 356 regulator-min-microvolt = <3075000>; 357 regulator-max-microvolt = <3150000>; 358 }; 359 360 pm8994_l25: l25 { 361 regulator-min-microvolt = <1000000>; 362 regulator-max-microvolt = <1000000>; 363 }; 364 365 pm8994_l26: l26 { 366 regulator-min-microvolt = <987500>; 367 regulator-max-microvolt = <987500>; 368 369 }; 370 371 pm8994_l27: l27 { 372 regulator-min-microvolt = <1050000>; 373 regulator-max-microvolt = <1050000>; 374 }; 375 376 pm8994_l28: l28 { 377 regulator-min-microvolt = <1000000>; 378 regulator-max-microvolt = <1000000>; 379 }; 380 381 pm8994_l29: l29 { 382 regulator-min-microvolt = <2800000>; 383 regulator-max-microvolt = <2800000>; 384 }; 385 386 pm8994_l30: l30 { 387 regulator-min-microvolt = <1800000>; 388 regulator-max-microvolt = <1800000>; 389 }; 390 391 pm8994_l31: l31 { 392 regulator-min-microvolt = <1262500>; 393 regulator-max-microvolt = <1262500>; 394 }; 395 396 pm8994_l32: l32 { 397 regulator-min-microvolt = <1800000>; 398 regulator-max-microvolt = <1800000>; 399 }; 400 401 pm8994_lvs1: lvs1 {}; 402 pm8994_lvs2: lvs2 {}; 403 }; 404 405 pmi8994_regulators: regulators-1 { 406 compatible = "qcom,rpm-pmi8994-regulators"; 407 vdd_s1-supply = <&vph_pwr>; 408 vdd_bst_byp-supply = <&vph_pwr>; 409 410 pmi8994_s1: s1 { 411 regulator-min-microvolt = <1025000>; 412 regulator-max-microvolt = <1025000>; 413 }; 414 415 /* S2 & S3 - VDD_GFX */ 416 417 pmi8994_bby: boost-bypass { 418 regulator-min-microvolt = <3150000>; 419 regulator-max-microvolt = <3600000>; 420 }; 421 }; 422}; 423 424&sdhc1 { 425 status = "okay"; 426 427 mmc-hs400-1_8v; 428 vmmc-supply = <&pm8994_l20>; 429 vqmmc-supply = <&pm8994_s4>; 430}; 431