1// SPDX-License-Identifier: BSD-3-Clause 2/* 3 * Copyright (c) 2020, Konrad Dybcio <konrad.dybcio@somainline.org> 4 */ 5 6#include "msm8994.dtsi" 7#include "pm8994.dtsi" 8#include "pmi8994.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10#include <dt-bindings/input/gpio-keys.h> 11 12/ { 13 /* required for bootloader to select correct board */ 14 15 /* 16 * We support MSM8994 v2 (0x20000) and v2.1 (0x20001). 17 * The V1 chip (0x0 and 0x10000) is significantly different 18 * and requires driver-side changes (including CPR, be warned!!). 19 * Besides that, it's very rare. 20 */ 21 qcom,msm-id = <207 0x20000>, <207 0x20001>; 22 /* We only use pm8994+pmi8994. */ 23 qcom,pmic-id = <0x10009 0x1000a 0x00 0x00>; 24 /* This property is shared across all kitakami devices. */ 25 qcom,board-id = <8 0>; 26 27 /* Kitakami firmware doesn't support PSCI */ 28 /delete-node/ psci; 29 30 gpio_keys { 31 compatible = "gpio-keys"; 32 input-name = "gpio-keys"; 33 #address-cells = <1>; 34 #size-cells = <0>; 35 autorepeat; 36 37 button@0 { 38 label = "Volume Down"; 39 gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>; 40 linux,input-type = <1>; 41 linux,code = <KEY_VOLUMEDOWN>; 42 wakeup-source; 43 debounce-interval = <15>; 44 }; 45 46 button@1 { 47 label = "Volume Up"; 48 gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; 49 linux,input-type = <1>; 50 linux,code = <KEY_VOLUMEUP>; 51 wakeup-source; 52 debounce-interval = <15>; 53 }; 54 55 button@2 { 56 label = "Camera Snapshot"; 57 gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>; 58 linux,input-type = <1>; 59 linux,code = <KEY_CAMERA>; 60 wakeup-source; 61 debounce-interval = <15>; 62 }; 63 64 button@3 { 65 label = "Camera Focus"; 66 gpios = <&pm8994_gpios 5 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 /* This is for getting crash logs using Android downstream kernels */ 76 ramoops@1fe00000 { 77 compatible = "ramoops"; 78 reg = <0 0x1fe00000 0 0x200000>; 79 console-size = <0x100000>; 80 record-size = <0x10000>; 81 ftrace-size = <0x10000>; 82 pmsg-size = <0x80000>; 83 }; 84 85 fb_region: fb_region@40000000 { 86 reg = <0 0x40000000 0 0x1000000>; 87 no-map; 88 }; 89 90 tzapp: memory@c7800000 { 91 reg = <0 0xc7800000 0 0x1900000>; 92 no-map; 93 }; 94 }; 95}; 96 97&blsp_spi0 { 98 status = "okay"; 99 100 /* FPC fingerprint reader */ 101}; 102 103/* I2C1 is disabled on this board */ 104 105&blsp_i2c2 { 106 status = "okay"; 107 108 /* NXP PN547 NFC */ 109}; 110 111&blsp_i2c4 { 112 status = "okay"; 113 114 /* Empty but active */ 115}; 116 117&blsp_i2c5 { 118 status = "okay"; 119 120 /* sii8620 HDMI/MHL bridge */ 121}; 122 123&blsp_i2c6 { 124 status = "okay"; 125 126 touchscreen: rmi4-i2c-dev@2c { 127 compatible = "syna,rmi4-i2c"; 128 reg = <0x2c>; 129 #address-cells = <1>; 130 #size-cells = <0>; 131 132 interrupt-parent = <&tlmm>; 133 interrupts = <42 IRQ_TYPE_EDGE_FALLING>; 134 135 pinctrl-names = "default"; 136 pinctrl-0 = <&ts_int_active &ts_reset_active>; 137 138 vdd-supply = <&pm8994_l22>; 139 vio-supply = <&pm8994_s4>; 140 141 syna,reset-delay-ms = <220>; 142 syna,startup-delay-ms = <220>; 143 144 rmi4-f01@1 { 145 reg = <0x01>; 146 syna,nosleep-mode = <1>; 147 }; 148 149 rmi4-f11@11 { 150 reg = <0x11>; 151 syna,sensor-type = <1>; 152 }; 153 }; 154}; 155 156&blsp1_uart2 { 157 status = "okay"; 158}; 159 160&blsp2_uart2 { 161 status = "okay"; 162}; 163 164/* 165 * Kitakami bootloader only turns cont_splash on when it detects 166 * specific downstream MDSS/backlight nodes in the active DTB. 167 * One way to use that framebuffer is to load a secondary instance of 168 * LK with the downstream DTB appended and then, only from there, load 169 * mainline Linux. 170 */ 171&cont_splash_mem { 172 reg = <0 0x3401000 0 0x2200000>; 173}; 174 175&pmi8994_spmi_regulators { 176 /* 177 * Yeah, this one *is* managed by RPMPD, but also needs 178 * to be hacked up as a-o due to the GPU device only accepting a single 179 * power domain.. which still isn't enough and forces us to bind 180 * OXILI_CX and OXILI_GX together! 181 */ 182 vdd_gfx: s2@1700 { 183 reg = <0x1700 0x100>; 184 regulator-name = "VDD_GFX"; 185 regulator-min-microvolt = <980000>; 186 regulator-max-microvolt = <980000>; 187 188 /* hack until we rig up the gpu consumer */ 189 regulator-always-on; 190 }; 191}; 192 193&rpm_requests { 194 pm8994_regulators: pm8994-regulators { 195 compatible = "qcom,rpm-pm8994-regulators"; 196 197 vdd_s1-supply = <&vph_pwr>; 198 vdd_s2-supply = <&vph_pwr>; 199 vdd_s3-supply = <&vph_pwr>; 200 vdd_s4-supply = <&vph_pwr>; 201 vdd_s5-supply = <&vph_pwr>; 202 vdd_s6-supply = <&vph_pwr>; 203 vdd_s7-supply = <&vph_pwr>; 204 vdd_s8-supply = <&vph_pwr>; 205 vdd_s9-supply = <&vph_pwr>; 206 vdd_s10-supply = <&vph_pwr>; 207 vdd_s11-supply = <&vph_pwr>; 208 vdd_s12-supply = <&vph_pwr>; 209 vdd_l1-supply = <&pmi8994_s1>; 210 vdd_l2_l26_l28-supply = <&pm8994_s3>; 211 vdd_l3_l11-supply = <&pm8994_s3>; 212 vdd_l4_l27_l31-supply = <&pm8994_s3>; 213 vdd_l5_l7-supply = <&pm8994_s5>; 214 vdd_l6_l12_l32-supply = <&pm8994_s5>; 215 vdd_l8_l16_l30-supply = <&vph_pwr>; 216 vdd_l9_l10_l18_l22-supply = <&pmi8994_bby>; 217 vdd_l13_l19_l23_l24-supply = <&pmi8994_bby>; 218 vdd_l14_l15-supply = <&pm8994_s5>; 219 vdd_l17_l29-supply = <&pmi8994_bby>; 220 vdd_l20_l21-supply = <&pmi8994_bby>; 221 vdd_l25-supply = <&pm8994_s3>; 222 vdd_lvs1_lvs2-supply = <&pm8994_s4>; 223 224 /* S1, S2, S6 and S12 are managed by RPMPD */ 225 226 pm8994_s3: s3 { 227 regulator-min-microvolt = <1300000>; 228 regulator-max-microvolt = <1300000>; 229 }; 230 231 pm8994_s4: s4 { 232 regulator-min-microvolt = <1800000>; 233 regulator-max-microvolt = <1800000>; 234 regulator-allow-set-load; 235 regulator-always-on; 236 regulator-system-load = <325000>; 237 }; 238 239 pm8994_s5: s5 { 240 regulator-min-microvolt = <2150000>; 241 regulator-max-microvolt = <2150000>; 242 }; 243 244 pm8994_s7: s7 { 245 regulator-min-microvolt = <1000000>; 246 regulator-max-microvolt = <1000000>; 247 }; 248 249 /* 250 * S8 - SPMI-managed VDD_APC0 251 * S9, S10 and S11 (the main one) - SPMI-managed VDD_APC1 252 */ 253 254 pm8994_l1: l1 { 255 regulator-min-microvolt = <1000000>; 256 regulator-max-microvolt = <1000000>; 257 }; 258 259 pm8994_l2: l2 { 260 regulator-min-microvolt = <1250000>; 261 regulator-max-microvolt = <1250000>; 262 regulator-allow-set-load; 263 regulator-system-load = <10000>; 264 }; 265 266 pm8994_l3: l3 { 267 regulator-min-microvolt = <1100000>; 268 regulator-max-microvolt = <1100000>; 269 }; 270 271 pm8994_l4: l4 { 272 regulator-min-microvolt = <1225000>; 273 regulator-max-microvolt = <1225000>; 274 }; 275 276 /* L5 is inaccessible from RPM */ 277 278 pm8994_l6: l6 { 279 regulator-min-microvolt = <1800000>; 280 regulator-max-microvolt = <1800000>; 281 }; 282 283 /* L7 is inaccessible from RPM */ 284 285 pm8994_l8: l8 { 286 regulator-min-microvolt = <1800000>; 287 regulator-max-microvolt = <1800000>; 288 }; 289 290 pm8994_l9: l9 { 291 regulator-min-microvolt = <1800000>; 292 regulator-max-microvolt = <1800000>; 293 }; 294 295 pm8994_l10: l10 { 296 regulator-min-microvolt = <1800000>; 297 regulator-max-microvolt = <1800000>; 298 }; 299 300 pm8994_l11: l11 { 301 regulator-min-microvolt = <1200000>; 302 regulator-max-microvolt = <1200000>; 303 }; 304 305 pm8994_l12: l12 { 306 regulator-min-microvolt = <1800000>; 307 regulator-max-microvolt = <1800000>; 308 regulator-allow-set-load; 309 regulator-system-load = <10000>; 310 }; 311 312 pm8994_l13: l13 { 313 regulator-min-microvolt = <1800000>; 314 regulator-max-microvolt = <2950000>; 315 }; 316 317 pm8994_l14: l14 { 318 regulator-min-microvolt = <1800000>; 319 regulator-max-microvolt = <1800000>; 320 regulator-allow-set-load; 321 regulator-system-load = <10000>; 322 }; 323 324 pm8994_l15: l15 { 325 regulator-min-microvolt = <1800000>; 326 regulator-max-microvolt = <1800000>; 327 }; 328 329 pm8994_l16: l16 { 330 regulator-min-microvolt = <2700000>; 331 regulator-max-microvolt = <2700000>; 332 }; 333 334 pm8994_l17: l17 { 335 regulator-min-microvolt = <2200000>; 336 regulator-max-microvolt = <2200000>; 337 }; 338 339 pm8994_l18: l18 { 340 regulator-min-microvolt = <2850000>; 341 regulator-max-microvolt = <2850000>; 342 regulator-always-on; 343 }; 344 345 pm8994_l19: l19 { 346 regulator-min-microvolt = <2850000>; 347 regulator-max-microvolt = <2850000>; 348 }; 349 350 pm8994_l20: l20 { 351 regulator-min-microvolt = <2950000>; 352 regulator-max-microvolt = <2950000>; 353 regulator-always-on; 354 regulator-boot-on; 355 regulator-allow-set-load; 356 regulator-system-load = <570000>; 357 }; 358 359 pm8994_l21: l21 { 360 regulator-min-microvolt = <2950000>; 361 regulator-max-microvolt = <2950000>; 362 regulator-always-on; 363 regulator-allow-set-load; 364 regulator-system-load = <800000>; 365 }; 366 367 pm8994_l22: l22 { 368 regulator-min-microvolt = <3000000>; 369 regulator-max-microvolt = <3000000>; 370 }; 371 372 pm8994_l23: l23 { 373 regulator-min-microvolt = <2800000>; 374 regulator-max-microvolt = <2800000>; 375 }; 376 377 pm8994_l24: l24 { 378 regulator-min-microvolt = <3075000>; 379 regulator-max-microvolt = <3150000>; 380 }; 381 382 pm8994_l25: l25 { 383 regulator-min-microvolt = <1000000>; 384 regulator-max-microvolt = <1000000>; 385 }; 386 387 pm8994_l26: l26 { 388 regulator-min-microvolt = <987500>; 389 regulator-max-microvolt = <987500>; 390 }; 391 392 pm8994_l27: l27 { 393 regulator-min-microvolt = <1200000>; 394 regulator-max-microvolt = <1200000>; 395 }; 396 397 pm8994_l28: l28 { 398 regulator-min-microvolt = <1000000>; 399 regulator-max-microvolt = <1000000>; 400 regulator-allow-set-load; 401 regulator-system-load = <10000>; 402 }; 403 404 pm8994_l29: l29 { 405 regulator-min-microvolt = <2700000>; 406 regulator-max-microvolt = <2700000>; 407 }; 408 409 pm8994_l30: l30 { 410 regulator-min-microvolt = <1800000>; 411 regulator-max-microvolt = <1800000>; 412 }; 413 414 pm8994_l31: l31 { 415 regulator-min-microvolt = <1200000>; 416 regulator-max-microvolt = <1200000>; 417 regulator-allow-set-load; 418 regulator-system-load = <10000>; 419 }; 420 421 pm8994_l32: l32 { 422 regulator-min-microvolt = <1800000>; 423 regulator-max-microvolt = <1800000>; 424 }; 425 426 pm8994_lvs1: lvs1 {}; 427 pm8994_lvs2: lvs2 {}; 428 }; 429 430 pmi8994_regulators: pmi8994-regulators { 431 compatible = "qcom,rpm-pmi8994-regulators"; 432 433 vdd_s1-supply = <&vph_pwr>; 434 vdd_bst_byp-supply = <&vph_pwr>; 435 436 pmi8994_s1: s1 { 437 regulator-min-microvolt = <1025000>; 438 regulator-max-microvolt = <1025000>; 439 }; 440 441 /* S2 & S3 - VDD_GFX */ 442 443 pmi8994_bby: boost-bypass { 444 regulator-min-microvolt = <3150000>; 445 regulator-max-microvolt = <3600000>; 446 }; 447 }; 448}; 449 450&sdhc1 { 451 /* 452 * There is an issue with the eMMC causing permanent 453 * damage to the card if a quirk isn't addressed. 454 * Until it's fixed, disable the MMC so as not to brick 455 * devices. 456 */ 457 status = "disabled"; 458 459 /* 460 * Downstream pushes 2.95V to the sdhci device, 461 * but upstream driver REALLY wants to make vmmc 1.8v 462 * cause of the hs400-1_8v mode. MMC works fine without 463 * that regulator, so let's not use it for now. 464 * vqmmc is also disabled cause driver stll complains. 465 * 466 * vmmc-supply = <&pm8994_l20>; 467 * vqmmc-supply = <&pm8994_s4>; 468 */ 469}; 470 471&sdhc2 { 472 status = "okay"; 473 474 cd-gpios = <&tlmm 100 0>; 475 vmmc-supply = <&pm8994_l21>; 476 vqmmc-supply = <&pm8994_l13>; 477}; 478 479&tlmm { 480 ts_int_active: ts-int-active { 481 pins = "gpio42"; 482 drive-strength = <2>; 483 bias-disable; 484 input-enable; 485 }; 486 487 ts_reset_active: ts-reset-active { 488 pins = "gpio109"; 489 drive-strength = <2>; 490 bias-disable; 491 output-low; 492 }; 493}; 494