1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device tree for Google Pixel 3a, adapted from google-blueline device tree, 4 * xiaomi-lavender device tree, and oneplus-common device tree. 5 * 6 * Copyright (c) 2022, Richard Acayan. All rights reserved. 7 */ 8 9/dts-v1/; 10 11#include <dt-bindings/gpio/gpio.h> 12#include <dt-bindings/input/input.h> 13#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> 14#include <dt-bindings/power/qcom-rpmpd.h> 15#include "sdm670.dtsi" 16#include "pm660.dtsi" 17#include "pm660l.dtsi" 18 19/delete-node/ &mpss_region; 20/delete-node/ &venus_mem; 21/delete-node/ &wlan_msa_mem; 22/delete-node/ &cdsp_mem; 23/delete-node/ &mba_region; 24/delete-node/ &adsp_mem; 25/delete-node/ &ipa_fw_mem; 26/delete-node/ &ipa_gsi_mem; 27/delete-node/ &gpu_mem; 28 29/ { 30 model = "Google Pixel 3a"; 31 compatible = "google,sargo", "qcom,sdm670"; 32 33 aliases { }; 34 35 chosen { 36 stdout-path = "serial0:115200n8"; 37 38 #address-cells = <2>; 39 #size-cells = <2>; 40 ranges; 41 42 framebuffer@9c000000 { 43 compatible = "simple-framebuffer"; 44 reg = <0 0x9c000000 0 (1080 * 2220 * 4)>; 45 width = <1080>; 46 height = <2220>; 47 stride = <(1080 * 4)>; 48 format = "a8r8g8b8"; 49 }; 50 }; 51 52 clocks { 53 sleep_clk: sleep-clk { 54 compatible = "fixed-clock"; 55 #clock-cells = <0>; 56 clock-frequency = <32764>; 57 }; 58 59 xo_board: xo-board { 60 compatible = "fixed-clock"; 61 #clock-cells = <0>; 62 clock-frequency = <38400000>; 63 }; 64 }; 65 66 gpio-keys { 67 compatible = "gpio-keys"; 68 autorepeat; 69 70 pinctrl-names = "default"; 71 pinctrl-0 = <&vol_up_pin>; 72 73 key-vol-up { 74 label = "Volume Up"; 75 linux,code = <KEY_VOLUMEUP>; 76 gpios = <&pm660l_gpios 7 GPIO_ACTIVE_LOW>; 77 }; 78 }; 79 80 reserved-memory { 81 #address-cells = <2>; 82 #size-cells = <2>; 83 84 mpss_region: mpss@8b000000 { 85 reg = <0 0x8b000000 0 0x9800000>; 86 no-map; 87 }; 88 89 venus_mem: venus@94800000 { 90 reg = <0 0x94800000 0 0x500000>; 91 no-map; 92 }; 93 94 wlan_msa_mem: wlan-msa@94d00000 { 95 reg = <0 0x94d00000 0 0x100000>; 96 no-map; 97 }; 98 99 cdsp_mem: cdsp@94e00000 { 100 reg = <0 0x94e00000 0 0x800000>; 101 no-map; 102 }; 103 104 mba_region: mba@95600000 { 105 reg = <0 0x95600000 0 0x200000>; 106 no-map; 107 }; 108 109 adsp_mem: adsp@95800000 { 110 reg = <0 0x95800000 0 0x2200000>; 111 no-map; 112 }; 113 114 ipa_fw_mem: ipa-fw@97a00000 { 115 reg = <0 0x97a00000 0 0x10000>; 116 no-map; 117 }; 118 119 ipa_gsi_mem: ipa-gsi@97a10000 { 120 reg = <0 0x97a10000 0 0x5000>; 121 no-map; 122 }; 123 124 gpu_mem: gpu@97a15000 { 125 reg = <0 0x97a15000 0 0x2000>; 126 no-map; 127 }; 128 129 framebuffer-region@9c000000 { 130 reg = <0 0x9c000000 0 0x2400000>; 131 no-map; 132 }; 133 134 /* Also includes ramoops regions */ 135 debug_info_mem: debug-info@a1800000 { 136 reg = <0 0xa1800000 0 0x411000>; 137 no-map; 138 }; 139 }; 140 141 /* 142 * The touchscreen regulator seems to be controlled somehow by a gpio. 143 * Model it as a fixed regulator and keep it on. Without schematics we 144 * don't know how this is actually wired up... 145 */ 146 ts_1p8_supply: ts-1p8-regulator { 147 compatible = "regulator-fixed"; 148 regulator-name = "ts_1p8_supply"; 149 150 regulator-min-microvolt = <1800000>; 151 regulator-max-microvolt = <1800000>; 152 153 gpio = <&pm660_gpios 12 GPIO_ACTIVE_HIGH>; 154 enable-active-high; 155 }; 156 157 vph_pwr: vph-pwr-regulator { 158 compatible = "regulator-fixed"; 159 regulator-name = "vph_pwr"; 160 regulator-min-microvolt = <3312000>; 161 regulator-max-microvolt = <3312000>; 162 163 regulator-always-on; 164 regulator-boot-on; 165 }; 166 167 /* 168 * Supply map from xiaomi-lavender specifies this as the supply for 169 * ldob1, ldob9, ldob10, ldoa2, and ldoa3, while downstream specifies 170 * this as a power domain. Set this as a fixed regulator with the same 171 * voltage as lavender until display is needed to avoid unneccessarily 172 * using a deprecated binding (regulator-fixed-domain). 173 */ 174 vreg_s2b_1p05: vreg-s2b-regulator { 175 compatible = "regulator-fixed"; 176 regulator-name = "vreg_s2b"; 177 regulator-min-microvolt = <1050000>; 178 regulator-max-microvolt = <1050000>; 179 }; 180}; 181 182&apps_rsc { 183 regulators-0 { 184 compatible = "qcom,pm660-rpmh-regulators"; 185 qcom,pmic-id = "a"; 186 187 vdd-s1-supply = <&vph_pwr>; 188 vdd-s2-supply = <&vph_pwr>; 189 vdd-s3-supply = <&vph_pwr>; 190 vdd-s4-supply = <&vph_pwr>; 191 vdd-s5-supply = <&vph_pwr>; 192 vdd-s6-supply = <&vph_pwr>; 193 194 vdd-l1-l6-l7-supply = <&vreg_s6a_0p87>; 195 vdd-l2-l3-supply = <&vreg_s2b_1p05>; 196 vdd-l5-supply = <&vreg_s2b_1p05>; 197 vdd-l8-l9-l10-l11-l12-l13-l14-supply = <&vreg_s4a_2p04>; 198 vdd-l15-l16-l17-l18-l19-supply = <&vreg_bob>; 199 200 /* 201 * S1A (FTAPC0), S2A (FTAPC1), S3A (HFAPC1) are managed 202 * by the Core Power Reduction hardened (CPRh) and the 203 * Operating State Manager (OSM) HW automatically. 204 */ 205 206 vreg_s4a_2p04: smps4 { 207 regulator-min-microvolt = <1808000>; 208 regulator-max-microvolt = <2040000>; 209 regulator-enable-ramp-delay = <200>; 210 }; 211 212 vreg_s6a_0p87: smps6 { 213 regulator-min-microvolt = <1224000>; 214 regulator-max-microvolt = <1352000>; 215 regulator-enable-ramp-delay = <150>; 216 }; 217 218 /* LDOs */ 219 vreg_l1a_1p225: ldo1 { 220 regulator-min-microvolt = <1200000>; 221 regulator-max-microvolt = <1250000>; 222 regulator-enable-ramp-delay = <250>; 223 }; 224 225 vreg_l2a_1p0: ldo2 { 226 regulator-min-microvolt = <1000000>; 227 regulator-max-microvolt = <1000000>; 228 regulator-enable-ramp-delay = <250>; 229 }; 230 231 vreg_l3a_1p0: ldo3 { 232 regulator-min-microvolt = <1000000>; 233 regulator-max-microvolt = <1000000>; 234 regulator-enable-ramp-delay = <250>; 235 }; 236 237 vreg_l5a_0p848: ldo5 { 238 regulator-min-microvolt = <800000>; 239 regulator-max-microvolt = <800000>; 240 regulator-enable-ramp-delay = <250>; 241 }; 242 243 vreg_l6a_1p3: ldo6 { 244 regulator-min-microvolt = <1248000>; 245 regulator-max-microvolt = <1304000>; 246 regulator-enable-ramp-delay = <250>; 247 }; 248 249 vreg_l7a_1p2: ldo7 { 250 regulator-min-microvolt = <1200000>; 251 regulator-max-microvolt = <1200000>; 252 regulator-enable-ramp-delay = <250>; 253 }; 254 255 vreg_l8a_1p8: ldo8 { 256 regulator-min-microvolt = <1800000>; 257 regulator-max-microvolt = <1800000>; 258 regulator-enable-ramp-delay = <250>; 259 regulator-always-on; 260 }; 261 262 vreg_l9a_1p8: ldo9 { 263 regulator-min-microvolt = <1800000>; 264 regulator-max-microvolt = <1800000>; 265 regulator-enable-ramp-delay = <250>; 266 }; 267 268 vreg_l10a_1p8: ldo10 { 269 regulator-min-microvolt = <1800000>; 270 regulator-max-microvolt = <1800000>; 271 regulator-enable-ramp-delay = <250>; 272 }; 273 274 vreg_l11a_1p8: ldo11 { 275 regulator-min-microvolt = <1800000>; 276 regulator-max-microvolt = <1800000>; 277 regulator-enable-ramp-delay = <250>; 278 }; 279 280 vreg_l12a_1p8: ldo12 { 281 regulator-min-microvolt = <1800000>; 282 regulator-max-microvolt = <1800000>; 283 regulator-enable-ramp-delay = <250>; 284 }; 285 286 vreg_l13a_1p8: ldo13 { 287 regulator-min-microvolt = <1800000>; 288 regulator-max-microvolt = <1800000>; 289 regulator-enable-ramp-delay = <250>; 290 }; 291 292 vreg_l14a_1p8: ldo14 { 293 regulator-min-microvolt = <1800000>; 294 regulator-max-microvolt = <1800000>; 295 regulator-enable-ramp-delay = <250>; 296 }; 297 298 vreg_l15a_1p8: ldo15 { 299 regulator-min-microvolt = <1800000>; 300 regulator-max-microvolt = <2950000>; 301 regulator-enable-ramp-delay = <250>; 302 }; 303 304 vreg_l16a_2p7: ldo16 { 305 regulator-min-microvolt = <2696000>; 306 regulator-max-microvolt = <2696000>; 307 regulator-enable-ramp-delay = <250>; 308 }; 309 310 vreg_l17a_1p8: ldo17 { 311 regulator-min-microvolt = <1800000>; 312 regulator-max-microvolt = <2950000>; 313 regulator-enable-ramp-delay = <250>; 314 }; 315 316 vreg_l19a_3p3: ldo19 { 317 regulator-min-microvolt = <3000000>; 318 regulator-max-microvolt = <3312000>; 319 regulator-enable-ramp-delay = <250>; 320 }; 321 }; 322 323 regulators-1 { 324 compatible = "qcom,pm660l-rpmh-regulators"; 325 qcom,pmic-id = "b"; 326 327 vdd-s1-supply = <&vph_pwr>; 328 vdd-s2-supply = <&vph_pwr>; 329 vdd-s3-s4-supply = <&vph_pwr>; 330 vdd-s5-supply = <&vph_pwr>; 331 332 vdd-l1-l9-l10-supply = <&vreg_s2b_1p05>; 333 vdd-l2-supply = <&vreg_bob>; 334 vdd-l3-l5-l7-l8-supply = <&vreg_bob>; 335 vdd-l4-l6-supply = <&vreg_bob>; 336 vdd-bob-supply = <&vph_pwr>; 337 338 /* LDOs */ 339 vreg_l1b_0p925: ldo1 { 340 regulator-min-microvolt = <880000>; 341 regulator-max-microvolt = <900000>; 342 regulator-enable-ramp-delay = <250>; 343 }; 344 345 vreg_l2b_2p95: ldo2 { 346 regulator-min-microvolt = <1800000>; 347 regulator-max-microvolt = <2960000>; 348 regulator-enable-ramp-delay = <250>; 349 }; 350 351 vreg_l3b_3p0: ldo3 { 352 regulator-min-microvolt = <2850000>; 353 regulator-max-microvolt = <3008000>; 354 regulator-enable-ramp-delay = <250>; 355 }; 356 357 vreg_l4b_2p95: ldo4 { 358 regulator-min-microvolt = <2960000>; 359 regulator-max-microvolt = <2960000>; 360 regulator-enable-ramp-delay = <250>; 361 }; 362 363 vreg_l5b_2p95: ldo5 { 364 regulator-min-microvolt = <2960000>; 365 regulator-max-microvolt = <2960000>; 366 regulator-enable-ramp-delay = <250>; 367 }; 368 369 vreg_l6b_3p3: ldo6 { 370 regulator-min-microvolt = <3008000>; 371 regulator-max-microvolt = <3300000>; 372 regulator-enable-ramp-delay = <250>; 373 }; 374 375 vreg_l7b_3p125: ldo7 { 376 regulator-min-microvolt = <3088000>; 377 regulator-max-microvolt = <3100000>; 378 regulator-enable-ramp-delay = <250>; 379 }; 380 381 vreg_l8b_3p3: ldo8 { 382 regulator-min-microvolt = <3300000>; 383 regulator-max-microvolt = <3312000>; 384 regulator-enable-ramp-delay = <250>; 385 }; 386 387 /* 388 * Downstream specifies a fixed voltage of 3.312 V, but the 389 * PMIC4 BOB ranges don't support that. Widen the range a 390 * little to avoid adding a new BOB regulator type. 391 */ 392 vreg_bob: bob { 393 regulator-min-microvolt = <3296000>; 394 regulator-max-microvolt = <3328000>; 395 regulator-enable-ramp-delay = <500>; 396 }; 397 }; 398}; 399 400&gcc { 401 protected-clocks = <GCC_QSPI_CORE_CLK>, 402 <GCC_QSPI_CORE_CLK_SRC>, 403 <GCC_QSPI_CNOC_PERIPH_AHB_CLK>; 404}; 405 406&gpi_dma1 { 407 status = "okay"; 408}; 409 410&i2c9 { 411 clock-frequency = <100000>; 412 status = "okay"; 413 414 synaptics-rmi4-i2c@20 { 415 compatible = "syna,rmi4-i2c"; 416 reg = <0x20>; 417 interrupts-extended = <&tlmm 125 IRQ_TYPE_EDGE_FALLING>; 418 419 pinctrl-names = "default"; 420 pinctrl-0 = <&touchscreen_default>; 421 422 vio-supply = <&ts_1p8_supply>; 423 424 syna,reset-delay-ms = <200>; 425 syna,startup-delay-ms = <200>; 426 427 #address-cells = <1>; 428 #size-cells = <0>; 429 430 rmi4-f01@1 { 431 reg = <0x01>; 432 syna,nosleep-mode = <1>; 433 }; 434 435 rmi4-f12@12 { 436 reg = <0x12>; 437 touchscreen-x-mm = <62>; 438 touchscreen-y-mm = <127>; 439 syna,sensor-type = <1>; 440 }; 441 }; 442}; 443 444&pm660l_gpios { 445 vol_up_pin: vol-up-state { 446 pins = "gpio7"; 447 function = "normal"; 448 qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>; 449 input-enable; 450 bias-pull-up; 451 }; 452}; 453 454&pon_pwrkey { 455 status = "okay"; 456}; 457 458&pon_resin { 459 linux,code = <KEY_VOLUMEDOWN>; 460 status = "okay"; 461}; 462 463&qupv3_id_1 { 464 status = "okay"; 465}; 466 467&sdhc_1 { 468 supports-cqe; 469 mmc-hs200-1_8v; 470 mmc-hs400-1_8v; 471 mmc-ddr-1_8v; 472 473 qcom,ddr-config = <0xc3040873>; 474 475 vmmc-supply = <&vreg_l4b_2p95>; 476 vqmmc-supply = <&vreg_l8a_1p8>; 477 478 status = "okay"; 479}; 480 481&tlmm { 482 gpio-reserved-ranges = <0 4>, <81 4>; 483 484 touchscreen_default: ts-default-state { 485 ts-reset-pins { 486 pins = "gpio99"; 487 function = "gpio"; 488 drive-strength = <2>; 489 bias-pull-up; 490 output-high; 491 }; 492 493 ts-irq-pins { 494 pins = "gpio125"; 495 function = "gpio"; 496 drive-strength = <2>; 497 bias-disable; 498 }; 499 500 ts-switch-pins { 501 pins = "gpio135"; 502 function = "gpio"; 503 drive-strength = <2>; 504 bias-disable; 505 output-low; 506 }; 507 }; 508}; 509 510&usb_1_hsphy { 511 vdd-supply = <&vreg_l1b_0p925>; 512 vdda-pll-supply = <&vreg_l10a_1p8>; 513 vdda-phy-dpdm-supply = <&vreg_l7b_3p125>; 514 515 status = "okay"; 516}; 517 518&usb_1 { 519 qcom,select-utmi-as-pipe-clk; 520 status = "okay"; 521}; 522 523&usb_1_dwc3 { 524 /* Only peripheral works for now */ 525 dr_mode = "peripheral"; 526 527 /* Do not assume that sdm670.dtsi will never support USB 3.0 */ 528 phys = <&usb_1_hsphy>; 529 phy-names = "usb2-phy"; 530 maximum-speed = "high-speed"; 531}; 532