arch/arm64/boot/dts/qcom/msm8916-samsung-serranove.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2019 Stephan Gerhold
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "msm8916-pm8916.dtsi"
   9 #include "msm8916-modem-qdsp6.dtsi"
  10
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include <dt-bindings/interrupt-controller/irq.h>
  14
  15 /*
  16  * NOTE: The original firmware from Samsung can only boot ARM32 kernels.
  17  * Unfortunately, the firmware is signed and cannot be replaced easily.
  18  * There seems to be no way to boot ARM64 kernels on this device at the moment,
  19  * even though the hardware would support it.
  20  *
  21  * However, it is possible to use this device tree by compiling an ARM32 kernel
  22  * instead. For clarity and build testing this device tree is maintained next
  23  * to the other MSM8916 device trees. However, it is actually used through
  24  *   arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts
  25  */
  26
  27 / {
  28         model = "Samsung Galaxy S4 Mini Value Edition";
  29         compatible = "samsung,serranove", "qcom,msm8916";
  30         chassis-type = "handset";
  31
  32         aliases {
  33                 mmc0 = &sdhc_1; /* eMMC */
  34                 mmc1 = &sdhc_2; /* SD card */
  35                 serial0 = &blsp_uart2;
  36         };
  37
  38         chosen {
  39                 stdout-path = "serial0";
  40         };
  41
  42         reserved-memory {
  43                 /* Additional memory used by Samsung firmware modifications */
  44                 tz-apps@85500000 {
  45                         reg = <0x0 0x85500000 0x0 0xb00000>;
  46                         no-map;
  47                 };
  48         };
  49
  50         gpio-keys {
  51                 compatible = "gpio-keys";
  52
  53                 pinctrl-names = "default";
  54                 pinctrl-0 = <&gpio_keys_default>;
  55
  56                 label = "GPIO Buttons";
  57
  58                 button-volume-up {
  59                         label = "Volume Up";
  60                         gpios = <&tlmm 107 GPIO_ACTIVE_LOW>;
  61                         linux,code = <KEY_VOLUMEUP>;
  62                 };
  63
  64                 button-home {
  65                         label = "Home";
  66                         gpios = <&tlmm 109 GPIO_ACTIVE_LOW>;
  67                         linux,code = <KEY_HOMEPAGE>;
  68                 };
  69         };
  70
  71         gpio-hall-sensor {
  72                 compatible = "gpio-keys";
  73
  74                 pinctrl-names = "default";
  75                 pinctrl-0 = <&gpio_hall_sensor_default>;
  76
  77                 label = "GPIO Hall Effect Sensor";
  78
  79                 event-hall-sensor {
  80                         label = "Hall Effect Sensor";
  81                         gpios = <&tlmm 52 GPIO_ACTIVE_LOW>;
  82                         linux,input-type = <EV_SW>;
  83                         linux,code = <SW_LID>;
  84                         linux,can-disable;
  85                 };
  86         };
  87
  88         reg_vdd_tsp: regulator-vdd-tsp {
  89                 compatible = "regulator-fixed";
  90                 regulator-name = "vdd_tsp";
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93
  94                 gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
  95                 enable-active-high;
  96
  97                 pinctrl-names = "default";
  98                 pinctrl-0 = <&tsp_en_default>;
  99         };
 100
 101         reg_touch_key: regulator-touch-key {
 102                 compatible = "regulator-fixed";
 103                 regulator-name = "touch_key";
 104                 regulator-min-microvolt = <2800000>;
 105                 regulator-max-microvolt = <2800000>;
 106
 107                 gpio = <&tlmm 86 GPIO_ACTIVE_HIGH>;
 108                 enable-active-high;
 109
 110                 pinctrl-names = "default";
 111                 pinctrl-0 = <&tkey_en_default>;
 112         };
 113
 114         reg_key_led: regulator-key-led {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "key_led";
 117                 regulator-min-microvolt = <3300000>;
 118                 regulator-max-microvolt = <3300000>;
 119
 120                 gpio = <&tlmm 60 GPIO_ACTIVE_HIGH>;
 121                 enable-active-high;
 122
 123                 pinctrl-names = "default";
 124                 pinctrl-0 = <&tkey_led_en_default>;
 125         };
 126
 127         i2c-muic {
 128                 compatible = "i2c-gpio";
 129                 sda-gpios = <&tlmm 105 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 130                 scl-gpios = <&tlmm 106 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 131
 132                 pinctrl-names = "default";
 133                 pinctrl-0 = <&muic_i2c_default>;
 134
 135                 #address-cells = <1>;
 136                 #size-cells = <0>;
 137
 138                 muic: extcon@14 {
 139                         compatible = "siliconmitus,sm5504-muic";
 140                         reg = <0x14>;
 141
 142                         interrupt-parent = <&tlmm>;
 143                         interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
 144
 145                         pinctrl-names = "default";
 146                         pinctrl-0 = <&muic_irq_default>;
 147
 148                         usb_con: connector {
 149                                 compatible = "usb-b-connector";
 150                                 label = "micro-USB";
 151                                 type = "micro";
 152                         };
 153                 };
 154         };
 155
 156         i2c-tkey {
 157                 compatible = "i2c-gpio";
 158                 sda-gpios = <&tlmm 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 159                 scl-gpios = <&tlmm 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 160
 161                 pinctrl-names = "default";
 162                 pinctrl-0 = <&tkey_i2c_default>;
 163
 164                 #address-cells = <1>;
 165                 #size-cells = <0>;
 166
 167                 touchkey@20 {
 168                         compatible = "coreriver,tc360-touchkey";
 169                         reg = <0x20>;
 170
 171                         interrupt-parent = <&tlmm>;
 172                         interrupts = <98 IRQ_TYPE_EDGE_FALLING>;
 173
 174                         vcc-supply = <&reg_touch_key>;
 175                         vdd-supply = <&reg_key_led>;
 176                         vddio-supply = <&pm8916_l6>;
 177
 178                         linux,keycodes = <KEY_APPSELECT KEY_BACK>;
 179
 180                         pinctrl-names = "default";
 181                         pinctrl-0 = <&tkey_default>;
 182                 };
 183         };
 184
 185         i2c-nfc {
 186                 compatible = "i2c-gpio";
 187                 sda-gpios = <&tlmm 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 188                 scl-gpios = <&tlmm 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 189
 190                 pinctrl-names = "default";
 191                 pinctrl-0 = <&nfc_i2c_default>;
 192
 193                 #address-cells = <1>;
 194                 #size-cells = <0>;
 195
 196                 nfc@2b {
 197                         compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 198                         reg = <0x2b>;
 199
 200                         interrupt-parent = <&tlmm>;
 201                         interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 202
 203                         enable-gpios = <&tlmm 20 GPIO_ACTIVE_HIGH>;
 204                         firmware-gpios = <&tlmm 49 GPIO_ACTIVE_HIGH>;
 205
 206                         pinctrl-names = "default";
 207                         pinctrl-0 = <&nfc_default>;
 208                 };
 209         };
 210
 211         battery: battery {
 212                 compatible = "simple-battery";
 213                 precharge-current-microamp = <450000>;
 214                 constant-charge-current-max-microamp = <1000000>;
 215                 charge-term-current-microamp = <150000>;
 216                 precharge-upper-limit-microvolt = <3500000>;
 217                 constant-charge-voltage-max-microvolt = <4350000>;
 218         };
 219 };
 220
 221 &blsp_i2c2 {
 222         status = "okay";
 223
 224         imu@6b {
 225                 compatible = "st,lsm6ds3";
 226                 reg = <0x6b>;
 227
 228                 interrupt-parent = <&tlmm>;
 229                 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
 230
 231                 pinctrl-names = "default";
 232                 pinctrl-0 = <&imu_irq_default>;
 233         };
 234
 235         magnetometer@2e {
 236                 compatible = "yamaha,yas537";
 237                 reg = <0x2e>;
 238
 239                 mount-matrix = "0",  "1",  "0",
 240                                "1",  "0",  "0",
 241                                "0",  "0", "-1";
 242         };
 243 };
 244
 245 &blsp_i2c4 {
 246         status = "okay";
 247
 248         fuel-gauge@35 {
 249                 compatible = "richtek,rt5033-battery";
 250                 reg = <0x35>;
 251
 252                 interrupt-parent = <&tlmm>;
 253                 interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
 254
 255                 pinctrl-names = "default";
 256                 pinctrl-0 = <&fg_alert_default>;
 257
 258                 power-supplies = <&rt5033_charger>;
 259         };
 260 };
 261
 262 &blsp_i2c5 {
 263         status = "okay";
 264
 265         touchscreen@20 {
 266                 compatible = "zinitix,bt541";
 267                 reg = <0x20>;
 268
 269                 interrupt-parent = <&tlmm>;
 270                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 271
 272                 touchscreen-size-x = <540>;
 273                 touchscreen-size-y = <960>;
 274
 275                 vdd-supply = <&reg_vdd_tsp>;
 276                 vddo-supply = <&pm8916_l6>;
 277
 278                 pinctrl-names = "default";
 279                 pinctrl-0 = <&tsp_irq_default>;
 280         };
 281 };
 282
 283 &blsp_i2c6 {
 284         status = "okay";
 285
 286         pmic@34 {
 287                 compatible = "richtek,rt5033";
 288                 reg = <0x34>;
 289
 290                 interrupt-parent = <&tlmm>;
 291                 interrupts = <62 IRQ_TYPE_EDGE_FALLING>;
 292
 293                 pinctrl-names = "default";
 294                 pinctrl-0 = <&pmic_int_default>;
 295
 296                 regulators {
 297                         rt5033_reg_safe_ldo: SAFE_LDO {
 298                                 regulator-min-microvolt = <4900000>;
 299                                 regulator-max-microvolt = <4900000>;
 300                                 regulator-always-on;
 301                         };
 302                         rt5033_reg_ldo: LDO {
 303                                 regulator-min-microvolt = <2800000>;
 304                                 regulator-max-microvolt = <2800000>;
 305                         };
 306                         rt5033_reg_buck: BUCK {
 307                                 regulator-min-microvolt = <1200000>;
 308                                 regulator-max-microvolt = <1200000>;
 309                         };
 310                 };
 311
 312                 rt5033_charger: charger {
 313                         compatible = "richtek,rt5033-charger";
 314                         monitored-battery = <&battery>;
 315                         richtek,usb-connector = <&usb_con>;
 316                 };
 317         };
 318 };
 319
 320 &blsp_uart2 {
 321         status = "okay";
 322 };
 323
 324 &mpss_mem {
 325         reg = <0x0 0x86800000 0x0 0x5a00000>;
 326 };
 327
 328 &pm8916_resin {
 329         status = "okay";
 330         linux,code = <KEY_VOLUMEDOWN>;
 331 };
 332
 333 &pm8916_vib {
 334         status = "okay";
 335 };
 336
 337 &sdhc_1 {
 338         status = "okay";
 339 };
 340
 341 &sdhc_2 {
 342         status = "okay";
 343         non-removable;
 344
 345         /*
 346          * FIXME: Disable UHS-I modes since tuning fails with:
 347          *
 348          * sdhci_msm 7864900.sdhci: mmc1: No tuning point found
 349          * mmc1: tuning execution failed: -5
 350          * mmc1: error -5 whilst initialising SD card
 351          *
 352          * This is the quirk used on downstream, which suggests this is
 353          * a hardware limitation. However, probing a card using DDR50 works
 354          * (without tuning), so maybe only tuning is broken?
 355          */
 356         no-1-8-v;
 357 };
 358
 359 &sound {
 360         audio-routing =
 361                 "AMIC1", "MIC BIAS External1",
 362                 "AMIC2", "MIC BIAS Internal2",
 363                 "AMIC3", "MIC BIAS External1";
 364 };
 365
 366 &usb {
 367         status = "okay";
 368         extcon = <&muic>, <&muic>;
 369 };
 370
 371 &usb_hs_phy {
 372         extcon = <&muic>;
 373 };
 374
 375 &venus {
 376         status = "okay";
 377 };
 378
 379 &venus_mem {
 380         status = "okay";
 381 };
 382
 383 &wcnss {
 384         status = "okay";
 385 };
 386
 387 &wcnss_iris {
 388         compatible = "qcom,wcn3660b";
 389 };
 390
 391 &wcnss_mem {
 392         status = "okay";
 393 };
 394
 395 &tlmm {
 396         fg_alert_default: fg-alert-default-state {
 397                 pins = "gpio121";
 398                 function = "gpio";
 399
 400                 drive-strength = <2>;
 401                 bias-disable;
 402         };
 403
 404         gpio_keys_default: gpio-keys-default-state {
 405                 pins = "gpio107", "gpio109";
 406                 function = "gpio";
 407
 408                 drive-strength = <2>;
 409                 bias-pull-up;
 410         };
 411
 412         gpio_hall_sensor_default: gpio-hall-sensor-default-state {
 413                 pins = "gpio52";
 414                 function = "gpio";
 415
 416                 drive-strength = <2>;
 417                 bias-disable;
 418         };
 419
 420         imu_irq_default: imu-irq-default-state {
 421                 pins = "gpio115";
 422                 function = "gpio";
 423
 424                 drive-strength = <2>;
 425                 bias-disable;
 426         };
 427
 428         muic_i2c_default: muic-i2c-default-state {
 429                 pins = "gpio105", "gpio106";
 430                 function = "gpio";
 431
 432                 drive-strength = <2>;
 433                 bias-disable;
 434         };
 435
 436         muic_irq_default: muic-irq-default-state {
 437                 pins = "gpio12";
 438                 function = "gpio";
 439
 440                 drive-strength = <2>;
 441                 bias-disable;
 442         };
 443
 444         nfc_default: nfc-default-state {
 445                 nfc-pins {
 446                         pins = "gpio20", "gpio49";
 447                         function = "gpio";
 448
 449                         drive-strength = <2>;
 450                         bias-disable;
 451                 };
 452                 irq-pins {
 453                         pins = "gpio21";
 454                         function = "gpio";
 455
 456                         drive-strength = <2>;
 457                         bias-pull-down;
 458                 };
 459         };
 460
 461         nfc_i2c_default: nfc-i2c-default-state {
 462                 pins = "gpio0", "gpio1";
 463                 function = "gpio";
 464
 465                 drive-strength = <2>;
 466                 bias-disable;
 467         };
 468
 469         pmic_int_default: pmic-int-default-state {
 470                 pins = "gpio62";
 471                 function = "gpio";
 472
 473                 drive-strength = <2>;
 474                 bias-disable;
 475         };
 476
 477         tkey_default: tkey-default-state {
 478                 pins = "gpio98";
 479                 function = "gpio";
 480
 481                 drive-strength = <2>;
 482                 bias-disable;
 483         };
 484
 485         tkey_en_default: tkey-en-default-state {
 486                 pins = "gpio86";
 487                 function = "gpio";
 488
 489                 drive-strength = <2>;
 490                 bias-disable;
 491         };
 492
 493         tkey_i2c_default: tkey-i2c-default-state {
 494                 pins = "gpio16", "gpio17";
 495                 function = "gpio";
 496
 497                 drive-strength = <2>;
 498                 bias-disable;
 499         };
 500
 501         tkey_led_en_default: tkey-led-en-default-state {
 502                 pins = "gpio60";
 503                 function = "gpio";
 504
 505                 drive-strength = <2>;
 506                 bias-disable;
 507         };
 508
 509         tsp_en_default: tsp-en-default-state {
 510                 pins = "gpio73";
 511                 function = "gpio";
 512
 513                 drive-strength = <2>;
 514                 bias-disable;
 515         };
 516
 517         tsp_irq_default: tsp-irq-default-state {
 518                 pins = "gpio13";
 519                 function = "gpio";
 520
 521                 drive-strength = <2>;
 522                 bias-disable;
 523         };
 524 };