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/input/input.h> 9#include <dt-bindings/interrupt-controller/irq.h> 10 11/* 12 * Note: This device tree cannot be booted directly with the Samsung bootloader. 13 * You need an intermediate, device-tree compatible bootloader 14 * that locks the L2 cache. Otherwise the kernel will crash after decompression. 15 * 16 * There is a port of (mainline) U-Boot, see 17 * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot 18 */ 19/ { 20 model = "Samsung Galaxy S III mini (GT-I8190)"; 21 compatible = "samsung,golden", "st-ericsson,u8500"; 22 23 chosen { 24 stdout-path = &serial2; 25 }; 26 27 i2c-gpio-0 { 28 compatible = "i2c-gpio"; 29 sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 30 scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 31 32 pinctrl-names = "default"; 33 pinctrl-0 = <&i2c_gpio_0_default>; 34 35 #address-cells = <1>; 36 #size-cells = <0>; 37 38 touchkey@20 { 39 compatible = "coreriver,tc360-touchkey"; 40 reg = <0x20>; 41 vdd-supply = <&ab8500_ldo_aux4_reg>; 42 vcc-supply = <&ab8500_ldo_aux6_reg>; 43 44 interrupt-parent = <&gpio2>; 45 interrupts = <15 IRQ_TYPE_EDGE_FALLING>; 46 47 pinctrl-names = "default"; 48 pinctrl-0 = <&touchkey_default>; 49 linux,keycodes = <KEY_MENU KEY_BACK>; 50 }; 51 }; 52 53 i2c-gpio-1 { 54 compatible = "i2c-gpio"; 55 sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 56 scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; 57 58 pinctrl-names = "default"; 59 pinctrl-0 = <&i2c_gpio_1_default>; 60 61 #address-cells = <1>; 62 #size-cells = <0>; 63 64 magnetometer@c { 65 compatible = "alps,hscdtd008a"; 66 reg = <0x0c>; 67 68 avdd-supply = <&ab8500_ldo_aux1_reg>; 69 dvdd-supply = <&ab8500_ldo_aux8_reg>; 70 }; 71 }; 72 73 soc { 74 /* External Micro SD card slot */ 75 sdi0_per1@80126000 { 76 status = "okay"; 77 78 arm,primecell-periphid = <0x10480180>; 79 max-frequency = <100000000>; 80 bus-width = <4>; 81 82 non-removable; 83 /* 84 * Unfortunately, there is no way to enable the UHS 85 * modes due to a limitation of the SD level translator: 86 * It will either translate to 2.9V or disconnect the 87 * DATA lines, so switching to 1.8V signal voltage fails. 88 */ 89 cap-sd-highspeed; 90 cap-mmc-highspeed; 91 st,sig-pin-fbclk; 92 full-pwr-cycle; 93 94 vmmc-supply = <&ab8500_ldo_aux3_reg>; 95 vqmmc-supply = <&sd_level_translator>; 96 97 pinctrl-names = "default", "sleep"; 98 pinctrl-0 = <&mc0_a_2_default>; 99 pinctrl-1 = <&mc0_a_2_sleep>; 100 }; 101 102 /* WLAN SDIO */ 103 sdi1_per2@80118000 { 104 status = "okay"; 105 106 arm,primecell-periphid = <0x10480180>; 107 max-frequency = <50000000>; 108 bus-width = <4>; 109 110 non-removable; 111 cap-sd-highspeed; 112 113 vmmc-supply = <&wl_reg_on>; 114 115 pinctrl-names = "default", "sleep"; 116 pinctrl-0 = <&mc1_a_2_default>; 117 pinctrl-1 = <&mc1_a_2_sleep>; 118 119 #address-cells = <1>; 120 #size-cells = <0>; 121 122 wifi@1 { 123 compatible = "brcm,bcm4329-fmac"; 124 reg = <1>; 125 126 /* GPIO216 (WLAN_HOST_WAKE) */ 127 interrupt-parent = <&gpio6>; 128 interrupts = <24 IRQ_TYPE_EDGE_FALLING>; 129 interrupt-names = "host-wake"; 130 131 pinctrl-names = "default"; 132 pinctrl-0 = <&wlan_default>; 133 }; 134 }; 135 136 /* eMMC */ 137 sdi2_per3@80005000 { 138 status = "okay"; 139 140 arm,primecell-periphid = <0x10480180>; 141 max-frequency = <100000000>; 142 bus-width = <8>; 143 144 non-removable; 145 cap-mmc-highspeed; 146 mmc-ddr-1_8v; 147 148 vmmc-supply = <&vmem_3v3>; 149 150 pinctrl-names = "default", "sleep"; 151 pinctrl-0 = <&mc2_a_1_default>; 152 pinctrl-1 = <&mc2_a_1_sleep>; 153 }; 154 155 /* BT UART */ 156 uart@80120000 { 157 status = "okay"; 158 159 pinctrl-names = "default", "sleep"; 160 pinctrl-0 = <&u0_a_1_default>; 161 pinctrl-1 = <&u0_a_1_sleep>; 162 163 bluetooth { 164 compatible = "brcm,bcm4330-bt"; 165 /* GPIO222 (BT_VREG_ON) */ 166 shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; 167 /* GPIO199 (BT_WAKE) */ 168 device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; 169 /* GPIO97 (BT_HOST_WAKE) */ 170 host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; 171 172 pinctrl-names = "default"; 173 pinctrl-0 = <&bluetooth_default>; 174 }; 175 }; 176 177 /* GPF UART */ 178 uart@80121000 { 179 status = "okay"; 180 181 pinctrl-names = "default", "sleep"; 182 pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; 183 pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; 184 }; 185 186 /* Debugging console UART */ 187 uart@80007000 { 188 status = "okay"; 189 190 pinctrl-names = "default", "sleep"; 191 pinctrl-0 = <&u2rxtx_c_1_default>; 192 pinctrl-1 = <&u2rxtx_c_1_sleep>; 193 }; 194 195 i2c@80004000 { 196 status = "okay"; 197 198 pinctrl-names = "default", "sleep"; 199 pinctrl-0 = <&i2c0_a_1_default>; 200 pinctrl-1 = <&i2c0_a_1_sleep>; 201 202 proximity@44 { 203 compatible = "sharp,gp2ap002s00f"; 204 reg = <0x44>; 205 206 /* GPIO146 (PS_INT) */ 207 interrupt-parent = <&gpio4>; 208 interrupts = <18 IRQ_TYPE_EDGE_FALLING>; 209 210 vdd-supply = <&ab8500_ldo_aux1_reg>; 211 vio-supply = <&ab8500_ldo_aux8_reg>; 212 213 pinctrl-names = "default"; 214 pinctrl-0 = <&proximity_default>; 215 216 sharp,proximity-far-hysteresis = <0x40>; 217 sharp,proximity-close-hysteresis = <0x0f>; 218 }; 219 }; 220 221 i2c@80128000 { 222 status = "okay"; 223 224 pinctrl-names = "default", "sleep"; 225 pinctrl-0 = <&i2c2_b_2_default>; 226 pinctrl-1 = <&i2c2_b_2_sleep>; 227 228 imu@68 { 229 compatible = "invensense,mpu6050"; 230 reg = <0x68>; 231 232 /* GPIO206 (ACC_INT) */ 233 interrupt-parent = <&gpio6>; 234 interrupts = <14 IRQ_TYPE_EDGE_RISING>; 235 236 mount-matrix = "0", "1", "0", 237 "-1", "0", "0", 238 "0", "0", "1"; 239 240 vdd-supply = <&ab8500_ldo_aux1_reg>; 241 vddio-supply = <&ab8500_ldo_aux8_reg>; 242 243 pinctrl-names = "default"; 244 pinctrl-0 = <&imu_default>; 245 }; 246 }; 247 248 i2c@80110000 { 249 status = "okay"; 250 251 pinctrl-names = "default", "sleep"; 252 pinctrl-0 = <&i2c3_c_2_default>; 253 pinctrl-1 = <&i2c3_c_2_sleep>; 254 255 touchscreen@4a { 256 compatible = "atmel,maxtouch"; 257 reg = <0x4a>; 258 259 /* GPIO218 (TSP_INT_1V8) */ 260 interrupt-parent = <&gpio6>; 261 interrupts = <26 IRQ_TYPE_EDGE_FALLING>; 262 263 pinctrl-names = "default"; 264 pinctrl-0 = <&tsp_default>; 265 }; 266 }; 267 268 prcmu@80157000 { 269 ab8505 { 270 ab8500_usb { 271 pinctrl-names = "default", "sleep"; 272 pinctrl-0 = <&usb_a_1_default>; 273 pinctrl-1 = <&usb_a_1_sleep>; 274 }; 275 276 ab8505-regulators { 277 ab8500_ldo_aux1 { 278 regulator-name = "sensor_3v"; 279 regulator-min-microvolt = <3000000>; 280 regulator-max-microvolt = <3000000>; 281 }; 282 283 ab8500_ldo_aux2 { 284 regulator-name = "vreg_tsp_a3v3"; 285 regulator-min-microvolt = <3300000>; 286 regulator-max-microvolt = <3300000>; 287 regulator-always-on; /* FIXME */ 288 }; 289 290 ab8500_ldo_aux3 { 291 regulator-name = "vdd_tf_2v91"; 292 }; 293 294 ab8500_ldo_aux4 { 295 regulator-name = "key_led_3.3v"; 296 regulator-min-microvolt = <3300000>; 297 regulator-max-microvolt = <3300000>; 298 }; 299 300 ab8500_ldo_aux5 { 301 regulator-name = "vreg_tsp_1v8"; 302 regulator-min-microvolt = <1800000>; 303 regulator-max-microvolt = <1800000>; 304 regulator-always-on; /* FIXME */ 305 }; 306 307 ab8500_ldo_aux6 { 308 regulator-name = "touch_key_2.2v"; 309 regulator-min-microvolt = <2200000>; 310 regulator-max-microvolt = <2200000>; 311 }; 312 313 ab8500_ldo_aux8 { 314 regulator-name = "sensor_1v8"; 315 }; 316 }; 317 }; 318 }; 319 320 mcde@a0350000 { 321 status = "okay"; 322 pinctrl-names = "default"; 323 pinctrl-0 = <&dsi_default_mode>; 324 325 dsi-controller@a0351000 { 326 panel@0 { 327 compatible = "samsung,s6e63m0"; 328 reg = <0>; 329 max-brightness = <15>; 330 vdd3-supply = <&panel_reg_3v0>; 331 vci-supply = <&panel_reg_1v8>; 332 reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; 333 /* ESD (electrostatic discharge) detection interrupt */ 334 interrupt-parent = <&gpio2>; 335 interrupts = <18 IRQ_TYPE_EDGE_RISING>; 336 interrupt-names = "esd"; 337 pinctrl-names = "default"; 338 pinctrl-0 = <&display_default_mode>; 339 }; 340 }; 341 }; 342 }; 343 344 gpio-keys { 345 compatible = "gpio-keys"; 346 347 pinctrl-names = "default"; 348 pinctrl-0 = <&gpio_keys_default>; 349 350 label = "GPIO Buttons"; 351 352 volume-up { 353 label = "Volume Up"; 354 /* GPIO67 (VOL_UP) */ 355 gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; 356 linux,code = <KEY_VOLUMEUP>; 357 }; 358 359 volume-down { 360 label = "Volume Down"; 361 /* GPIO92 (VOL_DOWN) */ 362 gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; 363 linux,code = <KEY_VOLUMEDOWN>; 364 }; 365 366 home { 367 label = "Home"; 368 /* GPIO91 (HOME_KEY) */ 369 gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; 370 linux,code = <KEY_HOMEPAGE>; 371 }; 372 }; 373 374 vibrator { 375 compatible = "gpio-vibrator"; 376 /* GPIO195 (MOT_EN) */ 377 enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; 378 379 pinctrl-names = "default"; 380 pinctrl-0 = <&vibrator_default>; 381 }; 382 383 /* External LDO for eMMC */ 384 vmem_3v3: regulator-vmem { 385 compatible = "regulator-fixed"; 386 387 regulator-name = "vmem_3v3"; 388 regulator-min-microvolt = <3300000>; 389 regulator-max-microvolt = <3300000>; 390 regulator-boot-on; 391 392 startup-delay-us = <200>; 393 394 /* GPIO223 (MEM_LDO_EN) */ 395 gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; 396 enable-active-high; 397 398 pinctrl-names = "default"; 399 pinctrl-0 = <&mem_ldo_default>; 400 }; 401 402 /* TI TXS0206-29 level translator for 2.9 V */ 403 sd_level_translator: regulator-sd-level-translator { 404 compatible = "regulator-fixed"; 405 406 regulator-name = "sd-level-translator"; 407 regulator-min-microvolt = <2900000>; 408 regulator-max-microvolt = <2900000>; 409 410 startup-delay-us = <200>; 411 412 /* GPIO87 (TXS0206-29_EN) */ 413 gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; 414 enable-active-high; 415 416 pinctrl-names = "default"; 417 pinctrl-0 = <&sd_level_translator_default>; 418 }; 419 420 /* 421 * WL_REG_ON takes WLAN out of reset and enables the internal regulators. 422 * The voltage specified here is only used to determine the OCR mask, 423 * the BCM chip is actually connected directly to VBAT. 424 */ 425 wl_reg_on: regulator-wl-reg-on { 426 compatible = "regulator-fixed"; 427 428 regulator-name = "wl-reg-on"; 429 regulator-min-microvolt = <3000000>; 430 regulator-max-microvolt = <3000000>; 431 432 startup-delay-us = <100000>; 433 434 /* GPIO215 (WLAN_EN) */ 435 gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; 436 enable-active-high; 437 438 pinctrl-names = "default"; 439 pinctrl-0 = <&wlan_en_default>; 440 }; 441 442 /* MIC5366 GPIO-controlled regulator */ 443 panel_reg_1v8: regulator-panel-1v8 { 444 compatible = "regulator-fixed"; 445 446 regulator-name = "panel-fixed-supply"; 447 regulator-min-microvolt = <1800000>; 448 regulator-max-microvolt = <1800000>; 449 /* GPIO219 */ 450 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 451 452 startup-delay-us = <200>; 453 enable-active-high; 454 455 pinctrl-names = "default"; 456 pinctrl-0 = <&panel_reg_default_mode>; 457 }; 458 459 /* MIC5366 GPIO-controlled regulator */ 460 panel_reg_3v0: regulator-panel-3v0 { 461 compatible = "regulator-fixed"; 462 463 regulator-name = "panel-fixed-supply"; 464 regulator-min-microvolt = <3000000>; 465 regulator-max-microvolt = <3000000>; 466 /* GPIO219 */ 467 gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; 468 469 startup-delay-us = <200>; 470 enable-active-high; 471 472 pinctrl-names = "default"; 473 pinctrl-0 = <&panel_reg_default_mode>; 474 }; 475}; 476 477&pinctrl { 478 gpio-keys { 479 gpio_keys_default: gpio_keys_default { 480 golden_cfg1 { 481 pins = "GPIO67", /* VOL_UP */ 482 "GPIO91", /* HOME_KEY */ 483 "GPIO92"; /* VOL_DOWN */ 484 ste,config = <&gpio_in_pu>; 485 }; 486 }; 487 }; 488 489 i2c-gpio-0 { 490 i2c_gpio_0_default: i2c_gpio_0 { 491 golden_cfg1 { 492 pins = "GPIO77", /* TOUCHKEY_SCL */ 493 "GPIO78"; /* TOUCHKEY_SDA */ 494 ste,config = <&gpio_in_nopull>; 495 }; 496 }; 497 }; 498 499 i2c-gpio-1 { 500 i2c_gpio_1_default: i2c_gpio_1 { 501 golden_cfg1 { 502 pins = "GPIO151", /* COMP_SCL */ 503 "GPIO152"; /* COMP_SDA */ 504 ste,config = <&gpio_in_nopull>; 505 }; 506 }; 507 }; 508 509 touchkey { 510 touchkey_default: touchkey_default { 511 golden_cfg1 { 512 pins = "GPIO79"; /* TOUCHKEY_INT */ 513 ste,config = <&gpio_in_nopull>; 514 }; 515 }; 516 }; 517 518 sdi0 { 519 sd_level_translator_default: sd_level_translator_default { 520 golden_cfg1 { 521 pins = "GPIO87_B3"; /* TXS0206-29_EN */ 522 ste,config = <&gpio_out_lo>; 523 }; 524 }; 525 }; 526 527 sdi2 { 528 mem_ldo_default: mem_ldo_default { 529 golden_cfg1 { 530 pins = "GPIO223_AH9"; /* MEM_LDO_EN */ 531 ste,config = <&gpio_out_hi>; 532 }; 533 }; 534 }; 535 536 mcde { 537 dsi_default_mode: dsi_default { 538 default_mux1 { 539 /* Mux in VSI0 used for DSI TE */ 540 function = "lcd"; 541 groups = 542 "lcdvsi0_a_1"; /* VSI0 for LCD */ 543 }; 544 default_cfg1 { 545 pins = 546 "GPIO68_E1"; /* VSI0 */ 547 ste,config = <&in_nopull>; 548 }; 549 }; 550 }; 551 552 display { 553 display_default_mode: display_default { 554 golden_cfg1 { 555 pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */ 556 ste,config = <&gpio_out_lo>; 557 }; 558 golden_cfg2 { 559 pins = "GPIO82_C1"; /* LDI_ESD_DET */ 560 ste,config = <&gpio_in_pu>; 561 }; 562 }; 563 panel_reg_default_mode: panel_reg_default { 564 golden_cfg1 { 565 pins = "GPIO219_AG10"; /* LCD_PWR_EN */ 566 ste,config = <&gpio_out_lo>; 567 }; 568 }; 569 }; 570 571 proximity { 572 proximity_default: proximity_default { 573 golden_cfg1 { 574 pins = "GPIO146_D13"; /* PS_INT */ 575 ste,config = <&gpio_in_nopull>; 576 }; 577 }; 578 }; 579 580 imu { 581 imu_default: imu_default { 582 golden_cfg1 { 583 pins = "GPIO206_AG24"; /* ACC_INT */ 584 ste,config = <&gpio_in_pd>; 585 }; 586 }; 587 }; 588 589 tsp { 590 tsp_default: tsp_default { 591 golden_cfg1 { 592 pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ 593 ste,config = <&gpio_in_nopull>; 594 }; 595 }; 596 }; 597 598 wlan { 599 wlan_default: wlan_default { 600 golden_cfg1 { 601 pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */ 602 ste,config = <&gpio_in_pd>; 603 }; 604 }; 605 606 wlan_en_default: wlan_en_default { 607 golden_cfg1 { 608 pins = "GPIO215_AH13"; /* WLAN_EN */ 609 ste,config = <&gpio_out_lo>; 610 }; 611 }; 612 }; 613 614 bluetooth { 615 bluetooth_default: bluetooth_default { 616 golden_cfg1 { 617 pins = "GPIO199_AH23", /* BT_WAKE */ 618 "GPIO222_AJ9"; /* BT_VREG_ON */ 619 ste,config = <&gpio_out_lo>; 620 }; 621 golden_cfg2 { 622 pins = "GPIO97_D9"; /* BT_HOST_WAKE */ 623 ste,config = <&gpio_in_nopull>; 624 }; 625 }; 626 }; 627 628 vibrator { 629 vibrator_default: vibrator_default { 630 golden_cfg1 { 631 pins = "GPIO195_AG28"; /* MOT_EN */ 632 ste,config = <&gpio_out_lo>; 633 }; 634 }; 635 }; 636}; 637 638&ab8505_gpio { 639 /* Hog a few default settings */ 640 pinctrl-names = "default"; 641 pinctrl-0 = <&gpio_default>; 642 643 gpio { 644 gpio_default: gpio_default { 645 golden_mux { 646 /* Change unused pins to GPIO mode */ 647 function = "gpio"; 648 groups = "gpio3_a_1", /* default: SysClkReq4 */ 649 "gpio14_a_1"; /* default: PWMOut1 */ 650 }; 651 golden_cfg1 { 652 pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4"; 653 bias-disable; 654 }; 655 }; 656 }; 657}; 658