src/arm64/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 <dt-bindings/gpio/gpio.h>
  10 #include <dt-bindings/input/input.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12
  13 /*
  14  * NOTE: The original firmware from Samsung can only boot ARM32 kernels.
  15  * Unfortunately, the firmware is signed and cannot be replaced easily.
  16  * There seems to be no way to boot ARM64 kernels on this device at the moment,
  17  * even though the hardware would support it.
  18  *
  19  * However, it is possible to use this device tree by compiling an ARM32 kernel
  20  * instead. For clarity and build testing this device tree is maintained next
  21  * to the other MSM8916 device trees. However, it is actually used through
  22  *   arch/arm/boot/dts/qcom-msm8916-samsung-serranove.dts
  23  */
  24
  25 / {
  26         model = "Samsung Galaxy S4 Mini Value Edition";
  27         compatible = "samsung,serranove", "qcom,msm8916";
  28         chassis-type = "handset";
  29
  30         aliases {
  31                 serial0 = &blsp1_uart2;
  32         };
  33
  34         chosen {
  35                 stdout-path = "serial0";
  36         };
  37
  38         reserved-memory {
  39                 /* Additional memory used by Samsung firmware modifications */
  40                 tz-apps@85500000 {
  41                         reg = <0x0 0x85500000 0x0 0xb00000>;
  42                         no-map;
  43                 };
  44         };
  45
  46         gpio-keys {
  47                 compatible = "gpio-keys";
  48
  49                 pinctrl-names = "default";
  50                 pinctrl-0 = <&gpio_keys_default>;
  51
  52                 label = "GPIO Buttons";
  53
  54                 button-volume-up {
  55                         label = "Volume Up";
  56                         gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
  57                         linux,code = <KEY_VOLUMEUP>;
  58                 };
  59
  60                 button-home {
  61                         label = "Home";
  62                         gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
  63                         linux,code = <KEY_HOMEPAGE>;
  64                 };
  65         };
  66
  67         gpio-hall-sensor {
  68                 compatible = "gpio-keys";
  69
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&gpio_hall_sensor_default>;
  72
  73                 label = "GPIO Hall Effect Sensor";
  74
  75                 event-hall-sensor {
  76                         label = "Hall Effect Sensor";
  77                         gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>;
  78                         linux,input-type = <EV_SW>;
  79                         linux,code = <SW_LID>;
  80                         linux,can-disable;
  81                 };
  82         };
  83
  84         reg_vdd_tsp: regulator-vdd-tsp {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "vdd_tsp";
  87                 regulator-min-microvolt = <3300000>;
  88                 regulator-max-microvolt = <3300000>;
  89
  90                 gpio = <&msmgpio 73 GPIO_ACTIVE_HIGH>;
  91                 enable-active-high;
  92
  93                 pinctrl-names = "default";
  94                 pinctrl-0 = <&tsp_en_default>;
  95         };
  96
  97         reg_touch_key: regulator-touch-key {
  98                 compatible = "regulator-fixed";
  99                 regulator-name = "touch_key";
 100                 regulator-min-microvolt = <2800000>;
 101                 regulator-max-microvolt = <2800000>;
 102
 103                 gpio = <&msmgpio 86 GPIO_ACTIVE_HIGH>;
 104                 enable-active-high;
 105
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&tkey_en_default>;
 108         };
 109
 110         reg_key_led: regulator-key-led {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "key_led";
 113                 regulator-min-microvolt = <3300000>;
 114                 regulator-max-microvolt = <3300000>;
 115
 116                 gpio = <&msmgpio 60 GPIO_ACTIVE_HIGH>;
 117                 enable-active-high;
 118
 119                 pinctrl-names = "default";
 120                 pinctrl-0 = <&tkey_led_en_default>;
 121         };
 122
 123         i2c-muic {
 124                 compatible = "i2c-gpio";
 125                 sda-gpios = <&msmgpio 105 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 126                 scl-gpios = <&msmgpio 106 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 127
 128                 pinctrl-names = "default";
 129                 pinctrl-0 = <&muic_i2c_default>;
 130
 131                 #address-cells = <1>;
 132                 #size-cells = <0>;
 133
 134                 muic: extcon@14 {
 135                         compatible = "siliconmitus,sm5504-muic";
 136                         reg = <0x14>;
 137
 138                         interrupt-parent = <&msmgpio>;
 139                         interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
 140
 141                         pinctrl-names = "default";
 142                         pinctrl-0 = <&muic_irq_default>;
 143                 };
 144         };
 145
 146         i2c-tkey {
 147                 compatible = "i2c-gpio";
 148                 sda-gpios = <&msmgpio 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 149                 scl-gpios = <&msmgpio 17 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 150
 151                 pinctrl-names = "default";
 152                 pinctrl-0 = <&tkey_i2c_default>;
 153
 154                 #address-cells = <1>;
 155                 #size-cells = <0>;
 156
 157                 touchkey@20 {
 158                         compatible = "coreriver,tc360-touchkey";
 159                         reg = <0x20>;
 160
 161                         interrupt-parent = <&msmgpio>;
 162                         interrupts = <98 IRQ_TYPE_EDGE_FALLING>;
 163
 164                         vcc-supply = <&reg_touch_key>;
 165                         vdd-supply = <&reg_key_led>;
 166                         vddio-supply = <&pm8916_l6>;
 167
 168                         linux,keycodes = <KEY_APPSELECT KEY_BACK>;
 169
 170                         pinctrl-names = "default";
 171                         pinctrl-0 = <&tkey_default>;
 172                 };
 173         };
 174
 175         i2c-nfc {
 176                 compatible = "i2c-gpio";
 177                 sda-gpios = <&msmgpio 0 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 178                 scl-gpios = <&msmgpio 1 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
 179
 180                 pinctrl-names = "default";
 181                 pinctrl-0 = <&nfc_i2c_default>;
 182
 183                 #address-cells = <1>;
 184                 #size-cells = <0>;
 185
 186                 nfc@2b {
 187                         compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
 188                         reg = <0x2b>;
 189
 190                         interrupt-parent = <&msmgpio>;
 191                         interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 192
 193                         enable-gpios = <&msmgpio 20 GPIO_ACTIVE_HIGH>;
 194                         firmware-gpios = <&msmgpio 49 GPIO_ACTIVE_HIGH>;
 195
 196                         pinctrl-names = "default";
 197                         pinctrl-0 = <&nfc_default>;
 198                 };
 199         };
 200 };
 201
 202 &blsp_i2c2 {
 203         status = "okay";
 204
 205         imu@6b {
 206                 compatible = "st,lsm6ds3";
 207                 reg = <0x6b>;
 208
 209                 interrupt-parent = <&msmgpio>;
 210                 interrupts = <115 IRQ_TYPE_EDGE_RISING>;
 211
 212                 pinctrl-names = "default";
 213                 pinctrl-0 = <&imu_irq_default>;
 214         };
 215
 216         magnetometer@2e {
 217                 compatible = "yamaha,yas537";
 218                 reg = <0x2e>;
 219
 220                 mount-matrix =  "0",  "1",  "0",
 221                                 "1",  "0",  "0",
 222                                 "0",  "0", "-1";
 223         };
 224 };
 225
 226 &blsp_i2c4 {
 227         status = "okay";
 228
 229         battery@35 {
 230                 compatible = "richtek,rt5033-battery";
 231                 reg = <0x35>;
 232
 233                 interrupt-parent = <&msmgpio>;
 234                 interrupts = <121 IRQ_TYPE_EDGE_FALLING>;
 235
 236                 pinctrl-names = "default";
 237                 pinctrl-0 = <&fg_alert_default>;
 238         };
 239 };
 240
 241 &blsp_i2c5 {
 242         status = "okay";
 243
 244         touchscreen@20 {
 245                 compatible = "zinitix,bt541";
 246                 reg = <0x20>;
 247
 248                 interrupt-parent = <&msmgpio>;
 249                 interrupts = <13 IRQ_TYPE_EDGE_FALLING>;
 250
 251                 touchscreen-size-x = <540>;
 252                 touchscreen-size-y = <960>;
 253
 254                 vdd-supply = <&reg_vdd_tsp>;
 255                 vddo-supply = <&pm8916_l6>;
 256
 257                 pinctrl-names = "default";
 258                 pinctrl-0 = <&tsp_irq_default>;
 259         };
 260 };
 261
 262 &blsp1_uart2 {
 263         status = "okay";
 264 };
 265
 266 &pm8916_resin {
 267         status = "okay";
 268         linux,code = <KEY_VOLUMEDOWN>;
 269 };
 270
 271 &pm8916_vib {
 272         status = "okay";
 273 };
 274
 275 &sdhc_1 {
 276         status = "okay";
 277
 278         pinctrl-names = "default", "sleep";
 279         pinctrl-0 = <&sdc1_clk_on &sdc1_cmd_on &sdc1_data_on>;
 280         pinctrl-1 = <&sdc1_clk_off &sdc1_cmd_off &sdc1_data_off>;
 281 };
 282
 283 &sdhc_2 {
 284         status = "okay";
 285
 286         pinctrl-names = "default", "sleep";
 287         pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on>;
 288         pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off>;
 289
 290         non-removable;
 291
 292         /*
 293          * FIXME: Disable UHS-I modes since tuning fails with:
 294          *
 295          * sdhci_msm 7864900.sdhci: mmc1: No tuning point found
 296          * mmc1: tuning execution failed: -5
 297          * mmc1: error -5 whilst initialising SD card
 298          *
 299          * This is the quirk used on downstream, which suggests this is
 300          * a hardware limitation. However, probing a card using DDR50 works
 301          * (without tuning), so maybe only tuning is broken?
 302          */
 303         no-1-8-v;
 304 };
 305
 306 &usb {
 307         status = "okay";
 308         extcon = <&muic>, <&muic>;
 309 };
 310
 311 &usb_hs_phy {
 312         extcon = <&muic>;
 313 };
 314
 315 &wcnss {
 316         status = "okay";
 317 };
 318
 319 &wcnss_iris {
 320         compatible = "qcom,wcn3660b";
 321 };
 322
 323 &smd_rpm_regulators {
 324         vdd_l1_l2_l3-supply = <&pm8916_s3>;
 325         vdd_l4_l5_l6-supply = <&pm8916_s4>;
 326         vdd_l7-supply = <&pm8916_s4>;
 327
 328         s3 {
 329                 regulator-min-microvolt = <1200000>;
 330                 regulator-max-microvolt = <1300000>;
 331         };
 332
 333         s4 {
 334                 regulator-min-microvolt = <1800000>;
 335                 regulator-max-microvolt = <2100000>;
 336         };
 337
 338         l1 {
 339                 regulator-min-microvolt = <1225000>;
 340                 regulator-max-microvolt = <1225000>;
 341         };
 342
 343         l2 {
 344                 regulator-min-microvolt = <1200000>;
 345                 regulator-max-microvolt = <1200000>;
 346         };
 347
 348         l4 {
 349                 regulator-min-microvolt = <2050000>;
 350                 regulator-max-microvolt = <2050000>;
 351         };
 352
 353         l5 {
 354                 regulator-min-microvolt = <1800000>;
 355                 regulator-max-microvolt = <1800000>;
 356         };
 357
 358         l6 {
 359                 regulator-min-microvolt = <1800000>;
 360                 regulator-max-microvolt = <1800000>;
 361         };
 362
 363         l7 {
 364                 regulator-min-microvolt = <1800000>;
 365                 regulator-max-microvolt = <1800000>;
 366         };
 367
 368         l8 {
 369                 regulator-min-microvolt = <2850000>;
 370                 regulator-max-microvolt = <2900000>;
 371         };
 372
 373         l9 {
 374                 regulator-min-microvolt = <3300000>;
 375                 regulator-max-microvolt = <3300000>;
 376         };
 377
 378         l10 {
 379                 regulator-min-microvolt = <2700000>;
 380                 regulator-max-microvolt = <2800000>;
 381         };
 382
 383         l11 {
 384                 regulator-min-microvolt = <1800000>;
 385                 regulator-max-microvolt = <2950000>;
 386                 regulator-allow-set-load;
 387                 regulator-system-load = <200000>;
 388         };
 389
 390         l12 {
 391                 regulator-min-microvolt = <1800000>;
 392                 regulator-max-microvolt = <2950000>;
 393         };
 394
 395         l13 {
 396                 regulator-min-microvolt = <3075000>;
 397                 regulator-max-microvolt = <3075000>;
 398         };
 399
 400         l14 {
 401                 regulator-min-microvolt = <1800000>;
 402                 regulator-max-microvolt = <3300000>;
 403         };
 404
 405         l15 {
 406                 regulator-min-microvolt = <1800000>;
 407                 regulator-max-microvolt = <3300000>;
 408         };
 409
 410         l16 {
 411                 regulator-min-microvolt = <1800000>;
 412                 regulator-max-microvolt = <3300000>;
 413         };
 414
 415         l17 {
 416                 regulator-min-microvolt = <2850000>;
 417                 regulator-max-microvolt = <2850000>;
 418         };
 419
 420         l18 {
 421                 regulator-min-microvolt = <2700000>;
 422                 regulator-max-microvolt = <2700000>;
 423         };
 424 };
 425
 426 &msmgpio {
 427         fg_alert_default: fg-alert-default-state {
 428                 pins = "gpio121";
 429                 function = "gpio";
 430
 431                 drive-strength = <2>;
 432                 bias-disable;
 433         };
 434
 435         gpio_keys_default: gpio-keys-default-state {
 436                 pins = "gpio107", "gpio109";
 437                 function = "gpio";
 438
 439                 drive-strength = <2>;
 440                 bias-pull-up;
 441         };
 442
 443         gpio_hall_sensor_default: gpio-hall-sensor-default-state {
 444                 pins = "gpio52";
 445                 function = "gpio";
 446
 447                 drive-strength = <2>;
 448                 bias-disable;
 449         };
 450
 451         imu_irq_default: imu-irq-default-state {
 452                 pins = "gpio115";
 453                 function = "gpio";
 454
 455                 drive-strength = <2>;
 456                 bias-disable;
 457         };
 458
 459         muic_i2c_default: muic-i2c-default-state {
 460                 pins = "gpio105", "gpio106";
 461                 function = "gpio";
 462
 463                 drive-strength = <2>;
 464                 bias-disable;
 465         };
 466
 467         muic_irq_default: muic-irq-default-state {
 468                 pins = "gpio12";
 469                 function = "gpio";
 470
 471                 drive-strength = <2>;
 472                 bias-disable;
 473         };
 474
 475         nfc_default: nfc-default-state {
 476                 nfc-pins {
 477                         pins = "gpio20", "gpio49";
 478                         function = "gpio";
 479
 480                         drive-strength = <2>;
 481                         bias-disable;
 482                 };
 483                 irq-pins {
 484                         pins = "gpio21";
 485                         function = "gpio";
 486
 487                         drive-strength = <2>;
 488                         bias-pull-down;
 489                 };
 490         };
 491
 492         nfc_i2c_default: nfc-i2c-default-state {
 493                 pins = "gpio0", "gpio1";
 494                 function = "gpio";
 495
 496                 drive-strength = <2>;
 497                 bias-disable;
 498         };
 499
 500         tkey_default: tkey-default-state {
 501                 pins = "gpio98";
 502                 function = "gpio";
 503
 504                 drive-strength = <2>;
 505                 bias-disable;
 506         };
 507
 508         tkey_en_default: tkey-en-default-state {
 509                 pins = "gpio86";
 510                 function = "gpio";
 511
 512                 drive-strength = <2>;
 513                 bias-disable;
 514         };
 515
 516         tkey_i2c_default: tkey-i2c-default-state {
 517                 pins = "gpio16", "gpio17";
 518                 function = "gpio";
 519
 520                 drive-strength = <2>;
 521                 bias-disable;
 522         };
 523
 524         tkey_led_en_default: tkey-led-en-default-state {
 525                 pins = "gpio60";
 526                 function = "gpio";
 527
 528                 drive-strength = <2>;
 529                 bias-disable;
 530         };
 531
 532         tsp_en_default: tsp-en-default-state {
 533                 pins = "gpio73";
 534                 function = "gpio";
 535
 536                 drive-strength = <2>;
 537                 bias-disable;
 538         };
 539
 540         tsp_irq_default: tsp-irq-default-state {
 541                 pins = "gpio13";
 542                 function = "gpio";
 543
 544                 drive-strength = <2>;
 545                 bias-disable;
 546         };
 547 };