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