1// SPDX-License-Identifier: GPL-2.0-only 2/dts-v1/; 3 4#include "ste-db8500.dtsi" 5#include "ste-ab8505.dtsi" 6#include "ste-dbx5x0-pinctrl.dtsi" 7#include <dt-bindings/gpio/gpio.h> 8#include <dt-bindings/leds/common.h> 9#include <dt-bindings/input/input.h> 10#include <dt-bindings/interrupt-controller/irq.h> 11 12/* 13 * Note: This device tree cannot be booted directly with the Samsung bootloader. 14 * You need an intermediate, device-tree compatible bootloader 15 * that locks the L2 cache. Otherwise the kernel will crash after decompression. 16 * 17 * There is a port of (mainline) U-Boot, see 18 * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot 19 */ 20/ { 21 model = "Samsung Galaxy S III mini (GT-I8190)"; 22 compatible = "samsung,golden", "st-ericsson,u8500"; 23 24 chosen { 25 stdout-path = &serial2; 26 }; 27 28 battery: battery { 29 compatible = "samsung,eb-l1m7flu"; 30 }; 31 32 thermal-zones { 33 battery-thermal { 34 /* This zone will be polled by the battery temperature code */ 35 polling-delay = <0>; 36 polling-delay-passive = <0>; 37 thermal-sensors = <&bat_therm>; 38 39 trips { 40 battery-crit-hi { 41 temperature = <70000>; 42 hysteresis = <2000>; 43 type = "critical"; 44 }; 45 }; 46 }; 47 }; 48 49 bat_therm: thermistor { 50 compatible = "samsung,1404-001221"; 51 io-channels = <&gpadc 0x02>; /* BatTemp */ 52 pullup-uv = <1800000>; 53 pullup-ohm = <230000>; 54 pulldown-ohm = <0>; 55 #thermal-sensor-cells = <0>; 56 }; 57 58 i2c-gpio-0 { 59 compatible = "i2c-gpio"; 60 sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 61 scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 62 63 pinctrl-names = "default"; 64 pinctrl-0 = <&i2c_gpio_0_default>; 65 66 #address-cells = <1>; 67 #size-cells = <0>; 68 69 touchkey@20 { 70 compatible = "coreriver,tc360-touchkey"; 71 reg = <0x20>; 72 vdd-supply = <&ab8500_ldo_aux4_reg>; 73 vcc-supply = <&ab8500_ldo_aux6_reg>; 74 75 interrupt-parent = <&gpio2>; 76 interrupts = <15 IRQ_TYPE_EDGE_FALLING>; 77 78 pinctrl-names = "default"; 79 pinctrl-0 = <&touchkey_default>; 80 linux,keycodes = <KEY_MENU KEY_BACK>; 81 }; 82 }; 83 84 i2c-gpio-1 { 85 compatible = "i2c-gpio"; 86 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 87 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 88 89 pinctrl-names = "default"; 90 pinctrl-0 = <&i2c_gpio_1_default>; 91 92 #address-cells = <1>; 93 #size-cells = <0>; 94 95 magnetometer@c { 96 compatible = "alps,hscdtd008a"; 97 reg = <0x0c>; 98 99 avdd-supply = <&ab8500_ldo_aux1_reg>; 100 dvdd-supply = <&ab8500_ldo_aux8_reg>; 101 }; 102 }; 103 104 soc { 105 /* External Micro SD card slot */ 106 mmc@80126000 { 107 status = "okay"; 108 109 arm,primecell-periphid = <0x10480180>; 110 max-frequency = <100000000>; 111 bus-width = <4>; 112 113 non-removable; 114 /* 115 * Unfortunately, there is no way to enable the UHS 116 * modes due to a limitation of the SD level translator: 117 * It will either translate to 2.9V or disconnect the 118 * DATA lines, so switching to 1.8V signal voltage fails. 119 */ 120 cap-sd-highspeed; 121 cap-mmc-highspeed; 122 st,sig-pin-fbclk; 123 full-pwr-cycle; 124 125 vmmc-supply = <&ab8500_ldo_aux3_reg>; 126 vqmmc-supply = <&sd_level_translator>; 127 128 pinctrl-names = "default", "sleep"; 129 pinctrl-0 = <&mc0_a_2_default>; 130 pinctrl-1 = <&mc0_a_2_sleep>; 131 }; 132 133 /* WLAN SDIO */ 134 mmc@80118000 { 135 status = "okay"; 136 137 arm,primecell-periphid = <0x10480180>; 138 max-frequency = <50000000>; 139 bus-width = <4>; 140 141 non-removable; 142 cap-sd-highspeed; 143 144 vmmc-supply = <&wl_reg_on>; 145 146 pinctrl-names = "default", "sleep"; 147 pinctrl-0 = <&mc1_a_2_default>; 148 pinctrl-1 = <&mc1_a_2_sleep>; 149 150 #address-cells = <1>; 151 #size-cells = <0>; 152 153 wifi@1 { 154 compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac"; 155 reg = <1>; 156 157 /* GPIO216 (WLAN_HOST_WAKE) */ 158 interrupt-parent = <&gpio6>; 159 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 160 interrupt-names = "host-wake"; 161 162 pinctrl-names = "default"; 163 pinctrl-0 = <&wlan_default>; 164 }; 165 }; 166 167 /* eMMC */ 168 mmc@80005000 { 169 status = "okay"; 170 171 arm,primecell-periphid = <0x10480180>; 172 max-frequency = <100000000>; 173 bus-width = <8>; 174 175 non-removable; 176 cap-mmc-highspeed; 177 mmc-ddr-1_8v; 178 no-sdio; 179 no-sd; 180 181 vmmc-supply = <&vmem_3v3>; 182 183 pinctrl-names = "default", "sleep"; 184 pinctrl-0 = <&mc2_a_1_default>; 185 pinctrl-1 = <&mc2_a_1_sleep>; 186 }; 187 188 /* BT UART */ 189 serial@80120000 { 190 status = "okay"; 191 192 pinctrl-names = "default", "sleep"; 193 pinctrl-0 = <&u0_a_1_default>; 194 pinctrl-1 = <&u0_a_1_sleep>; 195 196 bluetooth { 197 /* BCM4334B0 actually */ 198 compatible = "brcm,bcm4330-bt"; 199 /* GPIO222 (BT_VREG_ON) */ 200 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 201 /* GPIO199 (BT_WAKE) */ 202 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 203 /* GPIO97 (BT_HOST_WAKE) */ 204 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 205 206 pinctrl-names = "default"; 207 pinctrl-0 = <&bluetooth_default>; 208 }; 209 }; 210 211 /* GPF UART */ 212 serial@80121000 { 213 status = "okay"; 214 215 pinctrl-names = "default", "sleep"; 216 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; 217 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; 218 }; 219 220 /* Debugging console UART */ 221 serial@80007000 { 222 status = "okay"; 223 224 pinctrl-names = "default", "sleep"; 225 pinctrl-0 = <&u2rxtx_c_1_default>; 226 pinctrl-1 = <&u2rxtx_c_1_sleep>; 227 }; 228 229 i2c@80004000 { 230 status = "okay"; 231 232 pinctrl-names = "default", "sleep"; 233 pinctrl-0 = <&i2c0_a_1_default>; 234 pinctrl-1 = <&i2c0_a_1_sleep>; 235 236 proximity@44 { 237 compatible = "sharp,gp2ap002s00f"; 238 reg = <0x44>; 239 240 /* GPIO146 (PS_INT) */ 241 interrupt-parent = <&gpio4>; 242 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 243 244 vdd-supply = <&ab8500_ldo_aux1_reg>; 245 vio-supply = <&ab8500_ldo_aux8_reg>; 246 247 pinctrl-names = "default"; 248 pinctrl-0 = <&proximity_default>; 249 250 sharp,proximity-far-hysteresis = <0x40>; 251 sharp,proximity-close-hysteresis = <0x0f>; 252 }; 253 }; 254 255 i2c@80128000 { 256 status = "okay"; 257 258 pinctrl-names = "default", "sleep"; 259 pinctrl-0 = <&i2c2_b_2_default>; 260 pinctrl-1 = <&i2c2_b_2_sleep>; 261 262 imu@68 { 263 compatible = "invensense,mpu6050"; 264 reg = <0x68>; 265 266 /* GPIO206 (ACC_INT) */ 267 interrupt-parent = <&gpio6>; 268 interrupts = <14 IRQ_TYPE_EDGE_RISING>; 269 270 mount-matrix = "0", "1", "0", 271 "-1", "0", "0", 272 "0", "0", "1"; 273 274 vdd-supply = <&ab8500_ldo_aux1_reg>; 275 vddio-supply = <&ab8500_ldo_aux8_reg>; 276 277 pinctrl-names = "default"; 278 pinctrl-0 = <&imu_default>; 279 }; 280 }; 281 282 i2c@80110000 { 283 status = "okay"; 284 285 pinctrl-names = "default", "sleep"; 286 pinctrl-0 = <&i2c3_c_2_default>; 287 pinctrl-1 = <&i2c3_c_2_sleep>; 288 289 touchscreen@4a { 290 compatible = "atmel,maxtouch"; 291 reg = <0x4a>; 292 293 /* GPIO218 (TSP_INT_1V8) */ 294 interrupt-parent = <&gpio6>; 295 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 296 297 /* VDDA is "analog supply", 2.57-3.47 V */ 298 vdda-supply = <&ab8500_ldo_aux2_reg>; 299 /* VDD is "digital supply" 1.71-3.47V */ 300 vdd-supply = <&ab8500_ldo_aux5_reg>; 301 302 pinctrl-names = "default"; 303 pinctrl-0 = <&tsp_default>; 304 }; 305 }; 306 307 prcmu@80157000 { 308 ab8505 { 309 phy { 310 pinctrl-names = "default", "sleep"; 311 pinctrl-0 = <&usb_a_1_default>; 312 pinctrl-1 = <&usb_a_1_sleep>; 313 }; 314 315 ab8500_fg { 316 line-impedance-micro-ohms = <36000>; 317 }; 318 319 regulator { 320 ab8500_ldo_aux1 { 321 regulator-name = "sensor_3v"; 322 regulator-min-microvolt = <3000000>; 323 regulator-max-microvolt = <3000000>; 324 }; 325 326 ab8500_ldo_aux2 { 327 regulator-name = "vreg_tsp_a3v3"; 328 regulator-min-microvolt = <3300000>; 329 regulator-max-microvolt = <3300000>; 330 }; 331 332 ab8500_ldo_aux3 { 333 regulator-name = "vdd_tf_2v91"; 334 }; 335 336 ab8500_ldo_aux4 { 337 regulator-name = "key_led_3.3v"; 338 regulator-min-microvolt = <3300000>; 339 regulator-max-microvolt = <3300000>; 340 }; 341 342 ab8500_ldo_aux5 { 343 regulator-name = "vreg_tsp_1v8"; 344 regulator-min-microvolt = <1800000>; 345 regulator-max-microvolt = <1800000>; 346 }; 347 348 ab8500_ldo_aux6 { 349 regulator-name = "touch_key_2.2v"; 350 regulator-min-microvolt = <2200000>; 351 regulator-max-microvolt = <2200000>; 352 }; 353 354 ab8500_ldo_aux8 { 355 regulator-name = "sensor_1v8"; 356 }; 357 }; 358 }; 359 }; 360 361 mcde@a0350000 { 362 status = "okay"; 363 pinctrl-names = "default"; 364 pinctrl-0 = <&dsi_default_mode>; 365 366 dsi@a0351000 { 367 panel@0 { 368 compatible = "samsung,s6e63m0"; 369 reg = <0>; 370 max-brightness = <15>; 371 vdd3-supply = <&panel_reg_3v0>; 372 vci-supply = <&panel_reg_1v8>; 373 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 374 /* ESD (electrostatic discharge) detection interrupt */ 375 interrupt-parent = <&gpio2>; 376 interrupts = <18 IRQ_TYPE_EDGE_RISING>; 377 interrupt-names = "esd"; 378 pinctrl-names = "default"; 379 pinctrl-0 = <&display_default_mode>; 380 }; 381 }; 382 }; 383 }; 384 385 gpio-keys { 386 compatible = "gpio-keys"; 387 388 pinctrl-names = "default"; 389 pinctrl-0 = <&gpio_keys_default>; 390 391 label = "GPIO Buttons"; 392 393 volume-up { 394 label = "Volume Up"; 395 /* GPIO67 (VOL_UP) */ 396 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 397 linux,code = <KEY_VOLUMEUP>; 398 }; 399 400 volume-down { 401 label = "Volume Down"; 402 /* GPIO92 (VOL_DOWN) */ 403 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 404 linux,code = <KEY_VOLUMEDOWN>; 405 }; 406 407 home { 408 label = "Home"; 409 /* GPIO91 (HOME_KEY) */ 410 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 411 linux,code = <KEY_HOMEPAGE>; 412 }; 413 }; 414 415 /* Richtek RT8515GQW Flash LED Driver IC */ 416 flash { 417 compatible = "richtek,rt8515"; 418 /* GPIO 140 */ 419 enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; 420 /* GPIO 141 */ 421 ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; 422 /* 423 * RFS is 16 kOhm and RTS is 100 kOhm giving 424 * the flash max current 343mA and torch max 425 * current 55 mA. 426 */ 427 richtek,rfs-ohms = <16000>; 428 richtek,rts-ohms = <100000>; 429 pinctrl-names = "default"; 430 pinctrl-0 = <&gpio_flash_default_mode>; 431 432 led { 433 function = LED_FUNCTION_FLASH; 434 color = <LED_COLOR_ID_WHITE>; 435 flash-max-timeout-us = <250000>; 436 flash-max-microamp = <343750>; 437 led-max-microamp = <55000>; 438 }; 439 }; 440 441 vibrator { 442 compatible = "gpio-vibrator"; 443 /* GPIO195 (MOT_EN) */ 444 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; 445 446 pinctrl-names = "default"; 447 pinctrl-0 = <&vibrator_default>; 448 }; 449 450 /* External LDO for eMMC */ 451 vmem_3v3: regulator-vmem { 452 compatible = "regulator-fixed"; 453 454 regulator-name = "vmem_3v3"; 455 regulator-min-microvolt = <3300000>; 456 regulator-max-microvolt = <3300000>; 457 regulator-boot-on; 458 459 startup-delay-us = <200>; 460 461 /* GPIO223 (MEM_LDO_EN) */ 462 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; 463 enable-active-high; 464 465 pinctrl-names = "default"; 466 pinctrl-0 = <&mem_ldo_default>; 467 }; 468 469 /* TI TXS0206-29 level translator for 2.9 V */ 470 sd_level_translator: regulator-sd-level-translator { 471 compatible = "regulator-fixed"; 472 473 regulator-name = "sd-level-translator"; 474 regulator-min-microvolt = <2900000>; 475 regulator-max-microvolt = <2900000>; 476 477 startup-delay-us = <200>; 478 479 /* GPIO87 (TXS0206-29_EN) */ 480 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; 481 enable-active-high; 482 483 pinctrl-names = "default"; 484 pinctrl-0 = <&sd_level_translator_default>; 485 }; 486 487 /* 488 * WL_REG_ON takes WLAN out of reset and enables the internal regulators. 489 * The voltage specified here is only used to determine the OCR mask, 490 * the BCM chip is actually connected directly to VBAT. 491 */ 492 wl_reg_on: regulator-wl-reg-on { 493 compatible = "regulator-fixed"; 494 495 regulator-name = "wl-reg-on"; 496 regulator-min-microvolt = <3000000>; 497 regulator-max-microvolt = <3000000>; 498 499 startup-delay-us = <100000>; 500 501 /* GPIO215 (WLAN_EN) */ 502 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 503 enable-active-high; 504 505 pinctrl-names = "default"; 506 pinctrl-0 = <&wlan_en_default>; 507 }; 508 509 /* MIC5366 GPIO-controlled regulator */ 510 panel_reg_1v8: regulator-panel-1v8 { 511 compatible = "regulator-fixed"; 512 513 regulator-name = "panel-fixed-supply"; 514 regulator-min-microvolt = <1800000>; 515 regulator-max-microvolt = <1800000>; 516 /* GPIO219 */ 517 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 518 519 startup-delay-us = <200>; 520 enable-active-high; 521 522 pinctrl-names = "default"; 523 pinctrl-0 = <&panel_reg_default_mode>; 524 }; 525 526 /* MIC5366 GPIO-controlled regulator */ 527 panel_reg_3v0: regulator-panel-3v0 { 528 compatible = "regulator-fixed"; 529 530 regulator-name = "panel-fixed-supply"; 531 regulator-min-microvolt = <3000000>; 532 regulator-max-microvolt = <3000000>; 533 /* GPIO219 */ 534 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 535 536 startup-delay-us = <200>; 537 enable-active-high; 538 539 pinctrl-names = "default"; 540 pinctrl-0 = <&panel_reg_default_mode>; 541 }; 542}; 543 544&pinctrl { 545 gpio-keys { 546 gpio_keys_default: gpio_keys_default { 547 golden_cfg1 { 548 pins = "GPIO67", /* VOL_UP */ 549 "GPIO91", /* HOME_KEY */ 550 "GPIO92"; /* VOL_DOWN */ 551 ste,config = <&gpio_in_pu>; 552 }; 553 }; 554 }; 555 556 i2c-gpio-0 { 557 i2c_gpio_0_default: i2c_gpio_0 { 558 golden_cfg1 { 559 pins = "GPIO77", /* TOUCHKEY_SCL */ 560 "GPIO78"; /* TOUCHKEY_SDA */ 561 ste,config = <&gpio_in_nopull>; 562 }; 563 }; 564 }; 565 566 flash { 567 gpio_flash_default_mode: flash_default { 568 golden_cfg1 { 569 pins = "GPIO140_B11", "GPIO141_C12"; 570 ste,config = <&gpio_out_lo>; 571 }; 572 }; 573 }; 574 575 i2c-gpio-1 { 576 i2c_gpio_1_default: i2c_gpio_1 { 577 golden_cfg1 { 578 pins = "GPIO151", /* COMP_SCL */ 579 "GPIO152"; /* COMP_SDA */ 580 ste,config = <&gpio_in_nopull>; 581 }; 582 }; 583 }; 584 585 touchkey { 586 touchkey_default: touchkey_default { 587 golden_cfg1 { 588 pins = "GPIO79"; /* TOUCHKEY_INT */ 589 ste,config = <&gpio_in_nopull>; 590 }; 591 }; 592 }; 593 594 sdi0 { 595 sd_level_translator_default: sd_level_translator_default { 596 golden_cfg1 { 597 pins = "GPIO87_B3"; /* TXS0206-29_EN */ 598 ste,config = <&gpio_out_lo>; 599 }; 600 }; 601 }; 602 603 sdi2 { 604 mem_ldo_default: mem_ldo_default { 605 golden_cfg1 { 606 pins = "GPIO223_AH9"; /* MEM_LDO_EN */ 607 ste,config = <&gpio_out_hi>; 608 }; 609 }; 610 }; 611 612 mcde { 613 dsi_default_mode: dsi_default { 614 default_mux1 { 615 /* Mux in VSI0 used for DSI TE */ 616 function = "lcd"; 617 groups = 618 "lcdvsi0_a_1"; /* VSI0 for LCD */ 619 }; 620 default_cfg1 { 621 pins = 622 "GPIO68_E1"; /* VSI0 */ 623 ste,config = <&in_nopull>; 624 }; 625 }; 626 }; 627 628 display { 629 display_default_mode: display_default { 630 golden_cfg1 { 631 pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */ 632 ste,config = <&gpio_out_lo>; 633 }; 634 golden_cfg2 { 635 pins = "GPIO82_C1"; /* LDI_ESD_DET */ 636 ste,config = <&gpio_in_pu>; 637 }; 638 }; 639 panel_reg_default_mode: panel_reg_default { 640 golden_cfg1 { 641 pins = "GPIO219_AG10"; /* LCD_PWR_EN */ 642 ste,config = <&gpio_out_lo>; 643 }; 644 }; 645 }; 646 647 proximity { 648 proximity_default: proximity_default { 649 golden_cfg1 { 650 pins = "GPIO146_D13"; /* PS_INT */ 651 ste,config = <&gpio_in_nopull>; 652 }; 653 }; 654 }; 655 656 imu { 657 imu_default: imu_default { 658 golden_cfg1 { 659 pins = "GPIO206_AG24"; /* ACC_INT */ 660 ste,config = <&gpio_in_pd>; 661 }; 662 }; 663 }; 664 665 tsp { 666 tsp_default: tsp_default { 667 golden_cfg1 { 668 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 669 ste,config = <&gpio_in_nopull>; 670 }; 671 }; 672 }; 673 674 wlan { 675 wlan_default: wlan_default { 676 golden_cfg1 { 677 pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */ 678 ste,config = <&gpio_in_pd>; 679 }; 680 }; 681 682 wlan_en_default: wlan_en_default { 683 golden_cfg1 { 684 pins = "GPIO215_AH13"; /* WLAN_EN */ 685 ste,config = <&gpio_out_lo>; 686 }; 687 }; 688 }; 689 690 bluetooth { 691 bluetooth_default: bluetooth_default { 692 golden_cfg1 { 693 pins = "GPIO199_AH23", /* BT_WAKE */ 694 "GPIO222_AJ9"; /* BT_VREG_ON */ 695 ste,config = <&gpio_out_lo>; 696 }; 697 golden_cfg2 { 698 pins = "GPIO97_D9"; /* BT_HOST_WAKE */ 699 ste,config = <&gpio_in_nopull>; 700 }; 701 }; 702 }; 703 704 vibrator { 705 vibrator_default: vibrator_default { 706 golden_cfg1 { 707 pins = "GPIO195_AG28"; /* MOT_EN */ 708 ste,config = <&gpio_out_lo>; 709 }; 710 }; 711 }; 712}; 713 714&ab8505_gpio { 715 /* Hog a few default settings */ 716 pinctrl-names = "default"; 717 pinctrl-0 = <&gpio_default>; 718 719 gpio { 720 gpio_default: gpio_default { 721 golden_mux { 722 /* Change unused pins to GPIO mode */ 723 function = "gpio"; 724 groups = "gpio3_a_1", /* default: SysClkReq4 */ 725 "gpio14_a_1"; /* default: PWMOut1 */ 726 }; 727 golden_cfg1 { 728 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4"; 729 bias-disable; 730 }; 731 }; 732 }; 733}; 734