arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
   4  */
   5
   6 #include "msm8996.dtsi"
   7 #include "pm8994.dtsi"
   8 #include "pmi8994.dtsi"
   9 #include <dt-bindings/input/input.h>
  10 #include <dt-bindings/gpio/gpio.h>
  11 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
  12 #include <dt-bindings/sound/qcom,q6afe.h>
  13 #include <dt-bindings/sound/qcom,q6asm.h>
  14
  15 /*
  16  * GPIO name legend: proper name = the GPIO line is used as GPIO
  17  *         NC      = not connected (pin out but not routed from the chip to
  18  *                   anything the board)
  19  *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
  20  *         LSEC    = Low Speed External Connector
  21  *         P HSEC  = Primary High Speed External Connector
  22  *         S HSEC  = Secondary High Speed External Connector
  23  *         J14     = Camera Connector
  24  *         TP      = Test Points
  25  *
  26  * Line names are taken from the schematic "DragonBoard 820c",
  27  * drawing no: LM25-P2751-1
  28  *
  29  * For the lines routed to the external connectors the
  30  * lines are named after the 96Boards CE Specification 1.0,
  31  * Appendix "Expansion Connector Signal Description".
  32  *
  33  * When the 96Board naming of a line and the schematic name of
  34  * the same line are in conflict, the 96Board specification
  35  * takes precedence, which means that the external UART on the
  36  * LSEC is named UART0 while the schematic and SoC names this
  37  * UART3. This is only for the informational lines i.e. "[FOO]",
  38  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
  39  * ones actually used for GPIO.
  40  */
  41
  42 / {
  43         aliases {
  44                 serial0 = &blsp2_uart2;
  45                 serial1 = &blsp2_uart3;
  46                 serial2 = &blsp1_uart2;
  47                 i2c0    = &blsp1_i2c3;
  48                 i2c1    = &blsp2_i2c1;
  49                 i2c2    = &blsp2_i2c1;
  50                 spi0    = &blsp1_spi1;
  51                 spi1    = &blsp2_spi6;
  52         };
  53
  54         chosen {
  55                 stdout-path = "serial0:115200n8";
  56         };
  57
  58         clocks {
  59                 compatible = "simple-bus";
  60                 divclk4: divclk4 {
  61                         compatible = "fixed-clock";
  62                         #clock-cells = <0>;
  63                         clock-frequency = <32768>;
  64                         clock-output-names = "divclk4";
  65
  66                         pinctrl-names = "default";
  67                         pinctrl-0 = <&divclk4_pin_a>;
  68                 };
  69
  70                 div1_mclk: divclk1 {
  71                         compatible = "gpio-gate-clock";
  72                         pinctrl-0 = <&audio_mclk>;
  73                         pinctrl-names = "default";
  74                         clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
  75                         #clock-cells = <0>;
  76                         enable-gpios = <&pm8994_gpios 15 0>;
  77                 };
  78         };
  79
  80         gpio_keys {
  81                 compatible = "gpio-keys";
  82                 #address-cells = <1>;
  83                 #size-cells = <0>;
  84                 autorepeat;
  85
  86                 pinctrl-names = "default";
  87                 pinctrl-0 = <&volume_up_gpio>;
  88
  89                 button@0 {
  90                         label = "Volume Up";
  91                         linux,code = <KEY_VOLUMEUP>;
  92                         gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
  93                 };
  94         };
  95
  96         usb2_id: usb2-id {
  97                 compatible = "linux,extcon-usb-gpio";
  98                 id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;
  99                 pinctrl-names = "default";
 100                 pinctrl-0 = <&usb2_vbus_det_gpio>;
 101         };
 102
 103         usb3_id: usb3-id {
 104                 compatible = "linux,extcon-usb-gpio";
 105                 id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;
 106                 pinctrl-names = "default";
 107                 pinctrl-0 = <&usb3_vbus_det_gpio>;
 108         };
 109
 110         vph_pwr: vph-pwr-regulator {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "vph_pwr";
 113                 regulator-always-on;
 114                 regulator-boot-on;
 115
 116                 regulator-min-microvolt = <3700000>;
 117                 regulator-max-microvolt = <3700000>;
 118         };
 119
 120         wlan_en: wlan-en-1-8v {
 121                 pinctrl-names = "default";
 122                 pinctrl-0 = <&wlan_en_gpios>;
 123                 compatible = "regulator-fixed";
 124                 regulator-name = "wlan-en-regulator";
 125                 regulator-min-microvolt = <1800000>;
 126                 regulator-max-microvolt = <1800000>;
 127
 128                 gpio = <&pm8994_gpios 8 0>;
 129
 130                 /* WLAN card specific delay */
 131                 startup-delay-us = <70000>;
 132                 enable-active-high;
 133         };
 134 };
 135
 136 &blsp1_i2c3 {
 137         /* On Low speed expansion */
 138         label = "LS-I2C0";
 139         status = "okay";
 140 };
 141
 142 &blsp1_spi1 {
 143         /* On Low speed expansion */
 144         label = "LS-SPI0";
 145         status = "okay";
 146 };
 147
 148 &blsp1_uart2 {
 149         label = "BT-UART";
 150         status = "okay";
 151         pinctrl-names = "default", "sleep";
 152         pinctrl-0 = <&blsp1_uart2_default>;
 153         pinctrl-1 = <&blsp1_uart2_sleep>;
 154
 155         bluetooth {
 156                 compatible = "qcom,qca6174-bt";
 157
 158                 /* bt_disable_n gpio */
 159                 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
 160
 161                 clocks = <&divclk4>;
 162         };
 163 };
 164
 165 &adsp_pil {
 166         status = "okay";
 167 };
 168
 169 &blsp2_i2c1 {
 170         /* On High speed expansion */
 171         label = "HS-I2C2";
 172         status = "okay";
 173 };
 174
 175 &blsp2_i2c1 {
 176         /* On Low speed expansion */
 177         label = "LS-I2C1";
 178         status = "okay";
 179 };
 180
 181 &blsp2_spi6 {
 182         /* On High speed expansion */
 183         label = "HS-SPI1";
 184         status = "okay";
 185 };
 186
 187 &blsp2_uart2 {
 188         label = "LS-UART1";
 189         status = "okay";
 190         pinctrl-names = "default", "sleep";
 191         pinctrl-0 = <&blsp2_uart2_2pins_default>;
 192         pinctrl-1 = <&blsp2_uart2_2pins_sleep>;
 193 };
 194
 195 &blsp2_uart3 {
 196         label = "LS-UART0";
 197         status = "disabled";
 198         pinctrl-names = "default", "sleep";
 199         pinctrl-0 = <&blsp2_uart3_4pins_default>;
 200         pinctrl-1 = <&blsp2_uart3_4pins_sleep>;
 201 };
 202
 203 &camss {
 204         vdda-supply = <&vreg_l2a_1p25>;
 205 };
 206
 207 &gpu {
 208         status = "okay";
 209 };
 210
 211 &hdmi {
 212         status = "okay";
 213
 214         pinctrl-names = "default", "sleep";
 215         pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
 216         pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
 217
 218         core-vdda-supply = <&vreg_l12a_1p8>;
 219         core-vcc-supply = <&vreg_s4a_1p8>;
 220 };
 221
 222 &hdmi_phy {
 223         status = "okay";
 224
 225         vddio-supply = <&vreg_l12a_1p8>;
 226         vcca-supply = <&vreg_l28a_0p925>;
 227         #phy-cells = <0>;
 228 };
 229
 230 &hsusb_phy1 {
 231         status = "okay";
 232
 233         vdda-pll-supply = <&vreg_l12a_1p8>;
 234         vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 235 };
 236
 237 &hsusb_phy2 {
 238         status = "okay";
 239
 240         vdda-pll-supply = <&vreg_l12a_1p8>;
 241         vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 242 };
 243
 244 &mdp {
 245         status = "okay";
 246 };
 247
 248 &mdss {
 249         status = "okay";
 250 };
 251
 252 &mmcc {
 253         vdd-gfx-supply = <&vdd_gfx>;
 254 };
 255
 256 &pm8994_resin {
 257         status = "okay";
 258         linux,code = <KEY_VOLUMEDOWN>;
 259 };
 260
 261 &tlmm {
 262         gpio-line-names =
 263                 "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */
 264                 "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */
 265                 "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */
 266                 "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */
 267                 "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */
 268                 "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */
 269                 "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */
 270                 "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */
 271                 "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */
 272                 "TP93", /* GPIO_9 */
 273                 "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */
 274                 "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */
 275                 "NC", /* GPIO_12 */
 276                 "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */
 277                 "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */
 278                 "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */
 279                 "TP99", /* GPIO_16 */
 280                 "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */
 281                 "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */
 282                 "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */
 283                 "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */
 284                 "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */
 285                 "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */
 286                 "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */
 287                 "GPIO-D", /* GPIO_24, LSEC pin 26 */
 288                 "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */
 289                 "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */
 290                 "BLSP6_I2C_SDA", /* GPIO_27 */
 291                 "BLSP6_I2C_SCL", /* GPIO_28 */
 292                 "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */
 293                 "GPIO30", /* GPIO_30, S HSEC pin 4 */
 294                 "HDMI_CEC", /* GPIO_31 */
 295                 "HDMI_DDC_CLOCK", /* GPIO_32 */
 296                 "HDMI_DDC_DATA", /* GPIO_33 */
 297                 "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */
 298                 "PCIE0_RST_N", /* GPIO_35 */
 299                 "PCIE0_CLKREQ_N", /* GPIO_36 */
 300                 "PCIE0_WAKE", /* GPIO_37 */
 301                 "SD_CARD_DET_N", /* GPIO_38 */
 302                 "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */
 303                 "W_DISABLE_N", /* GPIO_40 */
 304                 "[BLSP9_UART_TX]", /* GPIO_41 */
 305                 "[BLSP9_UART_RX]", /* GPIO_42 */
 306                 "[BLSP2_UART_CTS_N]", /* GPIO_43 */
 307                 "[BLSP2_UART_RFR_N]", /* GPIO_44 */
 308                 "[BLSP3_UART_TX]", /* GPIO_45 */
 309                 "[BLSP3_UART_RX]", /* GPIO_46 */
 310                 "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */
 311                 "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */
 312                 "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */
 313                 "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */
 314                 "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */
 315                 "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */
 316                 "[CODEC_INT1_N]", /* GPIO_53 */
 317                 "[CODEC_INT2_N]", /* GPIO_54 */
 318                 "[BLSP7_I2C_SDA]", /* GPIO_55 */
 319                 "[BLSP7_I2C_SCL]", /* GPIO_56 */
 320                 "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */
 321                 "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */
 322                 "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */
 323                 "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */
 324                 "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */
 325                 "GPIO-E", /* GPIO_62, LSEC pin 27 */
 326                 "TP87", /* GPIO_63 */
 327                 "[CODEC_RST_N]", /* GPIO_64 */
 328                 "[PCM1_CLK]", /* GPIO_65 */
 329                 "[PCM1_SYNC]", /* GPIO_66 */
 330                 "[PCM1_DIN]", /* GPIO_67 */
 331                 "[PCM1_DOUT]", /* GPIO_68 */
 332                 "AUDIO_REF_CLK", /* GPIO_69 */
 333                 "SLIMBUS_CLK", /* GPIO_70 */
 334                 "SLIMBUS_DATA0", /* GPIO_71 */
 335                 "SLIMBUS_DATA1", /* GPIO_72 */
 336                 "NC", /* GPIO_73 */
 337                 "NC", /* GPIO_74 */
 338                 "NC", /* GPIO_75 */
 339                 "NC", /* GPIO_76 */
 340                 "TP94", /* GPIO_77 */
 341                 "NC", /* GPIO_78 */
 342                 "TP95", /* GPIO_79 */
 343                 "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */
 344                 "TP88", /* GPIO_81 */
 345                 "TP89", /* GPIO_82 */
 346                 "TP90", /* GPIO_83 */
 347                 "TP91", /* GPIO_84 */
 348                 "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */
 349                 "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */
 350                 "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */
 351                 "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */
 352                 "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */
 353                 "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */
 354                 "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */
 355                 "NC", /* GPIO_92 */
 356                 "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */
 357                 "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */
 358                 "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */
 359                 "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */
 360                 "NC", /* GPIO_97 */
 361                 "CAM1_STANDBY_N", /* GPIO_98 */
 362                 "NC", /* GPIO_99 */
 363                 "NC", /* GPIO_100 */
 364                 "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */
 365                 "BOOT_CONFIG1", /* GPIO_102 */
 366                 "USB_HUB_RESET", /* GPIO_103 */
 367                 "CAM1_RST_N", /* GPIO_104 */
 368                 "NC", /* GPIO_105 */
 369                 "NC", /* GPIO_106 */
 370                 "NC", /* GPIO_107 */
 371                 "NC", /* GPIO_108 */
 372                 "NC", /* GPIO_109 */
 373                 "NC", /* GPIO_110 */
 374                 "NC", /* GPIO_111 */
 375                 "NC", /* GPIO_112 */
 376                 "PMI8994_BUA", /* GPIO_113 */
 377                 "PCIE2_RST_N", /* GPIO_114 */
 378                 "PCIE2_CLKREQ_N", /* GPIO_115 */
 379                 "PCIE2_WAKE", /* GPIO_116 */
 380                 "SSC_IRQ_0", /* GPIO_117 */
 381                 "SSC_IRQ_1", /* GPIO_118 */
 382                 "SSC_IRQ_2", /* GPIO_119 */
 383                 "NC", /* GPIO_120 */
 384                 "GPIO121", /* GPIO_121, S HSEC pin 2 */
 385                 "NC", /* GPIO_122 */
 386                 "SSC_IRQ_6", /* GPIO_123 */
 387                 "SSC_IRQ_7", /* GPIO_124 */
 388                 "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */
 389                 "BOOT_CONFIG5", /* GPIO_126 */
 390                 "NC", /* GPIO_127 */
 391                 "NC", /* GPIO_128 */
 392                 "BOOT_CONFIG7", /* GPIO_129 */
 393                 "PCIE1_RST_N", /* GPIO_130 */
 394                 "PCIE1_CLKREQ_N", /* GPIO_131 */
 395                 "PCIE1_WAKE", /* GPIO_132 */
 396                 "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */
 397                 "NC", /* GPIO_134 */
 398                 "NC", /* GPIO_135 */
 399                 "BOOT_CONFIG8", /* GPIO_136 */
 400                 "NC", /* GPIO_137 */
 401                 "NC", /* GPIO_138 */
 402                 "GPS_SSBI2", /* GPIO_139 */
 403                 "GPS_SSBI1", /* GPIO_140 */
 404                 "NC", /* GPIO_141 */
 405                 "NC", /* GPIO_142 */
 406                 "NC", /* GPIO_143 */
 407                 "BOOT_CONFIG6", /* GPIO_144 */
 408                 "NC", /* GPIO_145 */
 409                 "NC", /* GPIO_146 */
 410                 "NC", /* GPIO_147 */
 411                 "NC", /* GPIO_148 */
 412                 "NC"; /* GPIO_149 */
 413
 414         sdc2_cd_on: sdc2_cd_on {
 415                 mux {
 416                         pins = "gpio38";
 417                         function = "gpio";
 418                 };
 419
 420                 config {
 421                         pins = "gpio38";
 422                         bias-pull-up;           /* pull up */
 423                         drive-strength = <16>;  /* 16 MA */
 424                 };
 425         };
 426
 427         sdc2_cd_off: sdc2_cd_off {
 428                 mux {
 429                         pins = "gpio38";
 430                         function = "gpio";
 431                 };
 432
 433                 config {
 434                         pins = "gpio38";
 435                         bias-pull-up;           /* pull up */
 436                         drive-strength = <2>;   /* 2 MA */
 437                 };
 438         };
 439
 440         blsp1_uart2_default: blsp1_uart2_default {
 441                 mux {
 442                         pins = "gpio41", "gpio42", "gpio43", "gpio44";
 443                         function = "blsp_uart2";
 444                 };
 445
 446                 config {
 447                         pins = "gpio41", "gpio42", "gpio43", "gpio44";
 448                         drive-strength = <16>;
 449                         bias-disable;
 450                 };
 451         };
 452
 453         blsp1_uart2_sleep: blsp1_uart2_sleep {
 454                 mux {
 455                         pins = "gpio41", "gpio42", "gpio43", "gpio44";
 456                         function = "gpio";
 457                 };
 458
 459                 config {
 460                         pins = "gpio41", "gpio42", "gpio43", "gpio44";
 461                         drive-strength = <2>;
 462                         bias-disable;
 463                 };
 464         };
 465
 466         hdmi_hpd_active: hdmi_hpd_active {
 467                 mux {
 468                         pins = "gpio34";
 469                         function = "hdmi_hot";
 470                 };
 471
 472                 config {
 473                         pins = "gpio34";
 474                         bias-pull-down;
 475                         drive-strength = <16>;
 476                 };
 477         };
 478
 479         hdmi_hpd_suspend: hdmi_hpd_suspend {
 480                 mux {
 481                         pins = "gpio34";
 482                         function = "hdmi_hot";
 483                 };
 484
 485                 config {
 486                         pins = "gpio34";
 487                         bias-pull-down;
 488                         drive-strength = <2>;
 489                 };
 490         };
 491
 492         hdmi_ddc_active: hdmi_ddc_active {
 493                 mux {
 494                         pins = "gpio32", "gpio33";
 495                         function = "hdmi_ddc";
 496                 };
 497
 498                 config {
 499                         pins = "gpio32", "gpio33";
 500                         drive-strength = <2>;
 501                         bias-pull-up;
 502                 };
 503         };
 504
 505         hdmi_ddc_suspend: hdmi_ddc_suspend {
 506                 mux {
 507                         pins = "gpio32", "gpio33";
 508                         function = "hdmi_ddc";
 509                 };
 510
 511                 config {
 512                         pins = "gpio32", "gpio33";
 513                         drive-strength = <2>;
 514                         bias-pull-down;
 515                 };
 516         };
 517 };
 518
 519 &pcie0 {
 520         status = "okay";
 521         perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>;
 522         vddpe-3v3-supply = <&wlan_en>;
 523         vdda-supply = <&vreg_l28a_0p925>;
 524 };
 525
 526 &pcie1 {
 527         status = "okay";
 528         perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>;
 529         vdda-supply = <&vreg_l28a_0p925>;
 530 };
 531
 532 &pcie2 {
 533         status = "okay";
 534         perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>;
 535         vdda-supply = <&vreg_l28a_0p925>;
 536 };
 537
 538 &pcie_phy {
 539         status = "okay";
 540
 541         vdda-phy-supply = <&vreg_l28a_0p925>;
 542         vdda-pll-supply = <&vreg_l12a_1p8>;
 543 };
 544
 545 &pm8994_gpios {
 546         gpio-line-names =
 547                 "NC",
 548                 "KEY_VOLP_N",
 549                 "NC",
 550                 "BL1_PWM",
 551                 "GPIO-F", /* BL0_PWM, LSEC pin 28 */
 552                 "BL1_EN",
 553                 "NC",
 554                 "WLAN_EN",
 555                 "NC",
 556                 "NC",
 557                 "NC",
 558                 "NC",
 559                 "NC",
 560                 "NC",
 561                 "DIVCLK1",
 562                 "DIVCLK2",
 563                 "DIVCLK3",
 564                 "DIVCLK4",
 565                 "BT_EN",
 566                 "PMIC_SLB",
 567                 "PMIC_BUA",
 568                 "USB_VBUS_DET";
 569
 570         pinctrl-names = "default";
 571         pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>;
 572
 573         ls_exp_gpio_f: pm8994_gpio5 {
 574                 pinconf {
 575                         pins = "gpio5";
 576                         output-low;
 577                         power-source = <2>; // PM8994_GPIO_S4, 1.8V
 578                 };
 579         };
 580
 581         bt_en_gpios: bt_en_gpios {
 582                 pinconf {
 583                         pins = "gpio19";
 584                         function = PMIC_GPIO_FUNC_NORMAL;
 585                         output-low;
 586                         power-source = <PM8994_GPIO_S4>; // 1.8V
 587                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 588                         bias-pull-down;
 589                 };
 590         };
 591
 592         wlan_en_gpios: wlan_en_gpios {
 593                 pinconf {
 594                         pins = "gpio8";
 595                         function = PMIC_GPIO_FUNC_NORMAL;
 596                         output-low;
 597                         power-source = <PM8994_GPIO_S4>; // 1.8V
 598                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 599                         bias-pull-down;
 600                 };
 601         };
 602
 603         audio_mclk: clk_div1 {
 604                 pinconf {
 605                         pins = "gpio15";
 606                         function = "func1";
 607                         power-source = <PM8994_GPIO_S4>; // 1.8V
 608                 };
 609         };
 610
 611         volume_up_gpio: pm8996_gpio2 {
 612                 pinconf {
 613                         pins = "gpio2";
 614                         function = "normal";
 615                         input-enable;
 616                         drive-push-pull;
 617                         bias-pull-up;
 618                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 619                         power-source = <PM8994_GPIO_S4>; // 1.8V
 620                 };
 621         };
 622
 623         divclk4_pin_a: divclk4 {
 624                 pinconf {
 625                         pins = "gpio18";
 626                         function = PMIC_GPIO_FUNC_FUNC2;
 627
 628                         bias-disable;
 629                         power-source = <PM8994_GPIO_S4>;
 630                 };
 631         };
 632
 633         usb3_vbus_det_gpio: pm8996_gpio22 {
 634                 pinconf {
 635                         pins = "gpio22";
 636                         function = PMIC_GPIO_FUNC_NORMAL;
 637                         input-enable;
 638                         bias-pull-down;
 639                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 640                         power-source = <PM8994_GPIO_S4>; // 1.8V
 641                 };
 642         };
 643 };
 644
 645 &pm8994_mpps {
 646         gpio-line-names =
 647                 "VDDPX_BIAS",
 648                 "WIFI_LED",
 649                 "NC",
 650                 "BT_LED",
 651                 "PM_MPP05",
 652                 "PM_MPP06",
 653                 "PM_MPP07",
 654                 "NC";
 655 };
 656
 657 &pm8994_spmi_regulators {
 658         qcom,saw-reg = <&saw3>;
 659         s9 {
 660                 qcom,saw-slave;
 661         };
 662         s10 {
 663                 qcom,saw-slave;
 664         };
 665         s11 {
 666                 qcom,saw-leader;
 667                 regulator-always-on;
 668                 regulator-min-microvolt = <980000>;
 669                 regulator-max-microvolt = <980000>;
 670         };
 671 };
 672
 673 &pmi8994_gpios {
 674         gpio-line-names =
 675                 "NC",
 676                 "SPKR_AMP_EN1",
 677                 "SPKR_AMP_EN2",
 678                 "TP61",
 679                 "NC",
 680                 "USB2_VBUS_DET",
 681                 "NC",
 682                 "NC",
 683                 "NC",
 684                 "NC";
 685
 686         usb2_vbus_det_gpio: pmi8996_gpio6 {
 687                 pinconf {
 688                         pins = "gpio6";
 689                         function = PMIC_GPIO_FUNC_NORMAL;
 690                         input-enable;
 691                         bias-pull-down;
 692                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 693                         power-source = <PM8994_GPIO_S4>; // 1.8V
 694                 };
 695         };
 696 };
 697
 698 &pmi8994_spmi_regulators {
 699         vdd_gfx: s2@1700 {
 700                 reg = <0x1700 0x100>;
 701                 regulator-name = "VDD_GFX";
 702                 regulator-min-microvolt = <980000>;
 703                 regulator-max-microvolt = <980000>;
 704         };
 705 };
 706
 707 &rpm_requests {
 708         pm8994-regulators {
 709                 compatible = "qcom,rpm-pm8994-regulators";
 710
 711                 vdd_s1-supply = <&vph_pwr>;
 712                 vdd_s2-supply = <&vph_pwr>;
 713                 vdd_s3-supply = <&vph_pwr>;
 714                 vdd_s4-supply = <&vph_pwr>;
 715                 vdd_s5-supply = <&vph_pwr>;
 716                 vdd_s6-supply = <&vph_pwr>;
 717                 vdd_s7-supply = <&vph_pwr>;
 718                 vdd_s8-supply = <&vph_pwr>;
 719                 vdd_s9-supply = <&vph_pwr>;
 720                 vdd_s10-supply = <&vph_pwr>;
 721                 vdd_s11-supply = <&vph_pwr>;
 722                 vdd_s12-supply = <&vph_pwr>;
 723                 vdd_l1-supply = <&vreg_s1b_1p025>;
 724                 vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
 725                 vdd_l3_l11-supply = <&vreg_s3a_1p3>;
 726                 vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
 727                 vdd_l5_l7-supply = <&vreg_s5a_2p15>;
 728                 vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
 729                 vdd_l8_l16_l30-supply = <&vph_pwr>;
 730                 vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
 731                 vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
 732                 vdd_l14_l15-supply = <&vreg_s5a_2p15>;
 733                 vdd_l17_l29-supply = <&vph_pwr_bbyp>;
 734                 vdd_l20_l21-supply = <&vph_pwr_bbyp>;
 735                 vdd_l25-supply = <&vreg_s3a_1p3>;
 736                 vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
 737
 738                 vreg_s3a_1p3: s3 {
 739                         regulator-name = "vreg_s3a_1p3";
 740                         regulator-min-microvolt = <1300000>;
 741                         regulator-max-microvolt = <1300000>;
 742                 };
 743
 744                 /**
 745                  * 1.8v required on LS expansion
 746                  * for mezzanine boards
 747                  */
 748                 vreg_s4a_1p8: s4 {
 749                         regulator-name = "vreg_s4a_1p8";
 750                         regulator-min-microvolt = <1800000>;
 751                         regulator-max-microvolt = <1800000>;
 752                         regulator-always-on;
 753                 };
 754                 vreg_s5a_2p15: s5 {
 755                         regulator-name = "vreg_s5a_2p15";
 756                         regulator-min-microvolt = <2150000>;
 757                         regulator-max-microvolt = <2150000>;
 758                 };
 759                 vreg_s7a_1p0: s7 {
 760                         regulator-name = "vreg_s7a_1p0";
 761                         regulator-min-microvolt = <800000>;
 762                         regulator-max-microvolt = <800000>;
 763                 };
 764
 765                 vreg_l1a_1p0: l1 {
 766                         regulator-name = "vreg_l1a_1p0";
 767                         regulator-min-microvolt = <1000000>;
 768                         regulator-max-microvolt = <1000000>;
 769                 };
 770                 vreg_l2a_1p25: l2 {
 771                         regulator-name = "vreg_l2a_1p25";
 772                         regulator-min-microvolt = <1250000>;
 773                         regulator-max-microvolt = <1250000>;
 774                 };
 775                 vreg_l3a_0p875: l3 {
 776                         regulator-name = "vreg_l3a_0p875";
 777                         regulator-min-microvolt = <850000>;
 778                         regulator-max-microvolt = <850000>;
 779                 };
 780                 vreg_l4a_1p225: l4 {
 781                         regulator-name = "vreg_l4a_1p225";
 782                         regulator-min-microvolt = <1225000>;
 783                         regulator-max-microvolt = <1225000>;
 784                 };
 785                 vreg_l6a_1p2: l6 {
 786                         regulator-name = "vreg_l6a_1p2";
 787                         regulator-min-microvolt = <1200000>;
 788                         regulator-max-microvolt = <1200000>;
 789                 };
 790                 vreg_l8a_1p8: l8 {
 791                         regulator-name = "vreg_l8a_1p8";
 792                         regulator-min-microvolt = <1800000>;
 793                         regulator-max-microvolt = <1800000>;
 794                 };
 795                 vreg_l9a_1p8: l9 {
 796                         regulator-name = "vreg_l9a_1p8";
 797                         regulator-min-microvolt = <1800000>;
 798                         regulator-max-microvolt = <1800000>;
 799                 };
 800                 vreg_l10a_1p8: l10 {
 801                         regulator-name = "vreg_l10a_1p8";
 802                         regulator-min-microvolt = <1800000>;
 803                         regulator-max-microvolt = <1800000>;
 804                 };
 805                 vreg_l11a_1p15: l11 {
 806                         regulator-name = "vreg_l11a_1p15";
 807                         regulator-min-microvolt = <1150000>;
 808                         regulator-max-microvolt = <1150000>;
 809                 };
 810                 vreg_l12a_1p8: l12 {
 811                         regulator-name = "vreg_l12a_1p8";
 812                         regulator-min-microvolt = <1800000>;
 813                         regulator-max-microvolt = <1800000>;
 814                 };
 815                 vreg_l13a_2p95: l13 {
 816                         regulator-name = "vreg_l13a_2p95";
 817                         regulator-min-microvolt = <1800000>;
 818                         regulator-max-microvolt = <2950000>;
 819                 };
 820                 vreg_l14a_1p8: l14 {
 821                         regulator-name = "vreg_l14a_1p8";
 822                         regulator-min-microvolt = <1800000>;
 823                         regulator-max-microvolt = <1800000>;
 824                 };
 825                 vreg_l15a_1p8: l15 {
 826                         regulator-name = "vreg_l15a_1p8";
 827                         regulator-min-microvolt = <1800000>;
 828                         regulator-max-microvolt = <1800000>;
 829                 };
 830                 vreg_l16a_2p7: l16 {
 831                         regulator-name = "vreg_l16a_2p7";
 832                         regulator-min-microvolt = <2700000>;
 833                         regulator-max-microvolt = <2700000>;
 834                 };
 835                 vreg_l17a_2p8: l17 {
 836                         regulator-name = "vreg_l17a_2p8";
 837                         regulator-min-microvolt = <2500000>;
 838                         regulator-max-microvolt = <2500000>;
 839                 };
 840                 vreg_l18a_2p85: l18 {
 841                         regulator-name = "vreg_l18a_2p85";
 842                         regulator-min-microvolt = <2700000>;
 843                         regulator-max-microvolt = <2900000>;
 844                 };
 845                 vreg_l19a_2p8: l19 {
 846                         regulator-name = "vreg_l19a_2p8";
 847                         regulator-min-microvolt = <3000000>;
 848                         regulator-max-microvolt = <3000000>;
 849                 };
 850                 vreg_l20a_2p95: l20 {
 851                         regulator-name = "vreg_l20a_2p95";
 852                         regulator-min-microvolt = <2950000>;
 853                         regulator-max-microvolt = <2950000>;
 854                         regulator-allow-set-load;
 855                 };
 856                 vreg_l21a_2p95: l21 {
 857                         regulator-name = "vreg_l21a_2p95";
 858                         regulator-min-microvolt = <2950000>;
 859                         regulator-max-microvolt = <2950000>;
 860                         regulator-allow-set-load;
 861                         regulator-system-load = <200000>;
 862                 };
 863                 vreg_l22a_3p0: l22 {
 864                         regulator-name = "vreg_l22a_3p0";
 865                         regulator-min-microvolt = <3300000>;
 866                         regulator-max-microvolt = <3300000>;
 867                 };
 868                 vreg_l23a_2p8: l23 {
 869                         regulator-name = "vreg_l23a_2p8";
 870                         regulator-min-microvolt = <2800000>;
 871                         regulator-max-microvolt = <2800000>;
 872                 };
 873                 vreg_l24a_3p075: l24 {
 874                         regulator-name = "vreg_l24a_3p075";
 875                         regulator-min-microvolt = <3075000>;
 876                         regulator-max-microvolt = <3075000>;
 877                 };
 878                 vreg_l25a_1p2: l25 {
 879                         regulator-name = "vreg_l25a_1p2";
 880                         regulator-min-microvolt = <1200000>;
 881                         regulator-max-microvolt = <1200000>;
 882                         regulator-allow-set-load;
 883                 };
 884                 vreg_l26a_0p8: l27 {
 885                         regulator-name = "vreg_l26a_0p8";
 886                         regulator-min-microvolt = <1000000>;
 887                         regulator-max-microvolt = <1000000>;
 888                 };
 889                 vreg_l28a_0p925: l28 {
 890                         regulator-name = "vreg_l28a_0p925";
 891                         regulator-min-microvolt = <925000>;
 892                         regulator-max-microvolt = <925000>;
 893                         regulator-allow-set-load;
 894                 };
 895                 vreg_l29a_2p8: l29 {
 896                         regulator-name = "vreg_l29a_2p8";
 897                         regulator-min-microvolt = <2800000>;
 898                         regulator-max-microvolt = <2800000>;
 899                 };
 900                 vreg_l30a_1p8: l30 {
 901                         regulator-name = "vreg_l30a_1p8";
 902                         regulator-min-microvolt = <1800000>;
 903                         regulator-max-microvolt = <1800000>;
 904                 };
 905                 vreg_l32a_1p8: l32 {
 906                         regulator-name = "vreg_l32a_1p8";
 907                         regulator-min-microvolt = <1800000>;
 908                         regulator-max-microvolt = <1800000>;
 909                 };
 910
 911                 vreg_lvs1a_1p8: lvs1 {
 912                         regulator-name = "vreg_lvs1a_1p8";
 913                 };
 914
 915                 vreg_lvs2a_1p8: lvs2 {
 916                         regulator-name = "vreg_lvs2a_1p8";
 917                 };
 918         };
 919
 920         pmi8994-regulators {
 921                 compatible = "qcom,rpm-pmi8994-regulators";
 922
 923                 vdd_s1-supply = <&vph_pwr>;
 924                 vdd_s2-supply = <&vph_pwr>;
 925                 vdd_s3-supply = <&vph_pwr>;
 926                 vdd_bst_byp-supply = <&vph_pwr>;
 927
 928                 vph_pwr_bbyp: boost-bypass {
 929                         regulator-name = "vph_pwr_bbyp";
 930                         regulator-min-microvolt = <3300000>;
 931                         regulator-max-microvolt = <3300000>;
 932                 };
 933
 934                 vreg_s1b_1p025: s1 {
 935                         regulator-name = "vreg_s1b_1p025";
 936                         regulator-min-microvolt = <1025000>;
 937                         regulator-max-microvolt = <1025000>;
 938                 };
 939         };
 940 };
 941
 942 &sdhc2 {
 943         /* External SD card */
 944         pinctrl-names = "default", "sleep";
 945         pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>;
 946         pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>;
 947         cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
 948         vmmc-supply = <&vreg_l21a_2p95>;
 949         vqmmc-supply = <&vreg_l13a_2p95>;
 950         status = "okay";
 951 };
 952
 953 &q6asmdai {
 954         dai@0 {
 955                 reg = <0>;
 956         };
 957
 958         dai@1 {
 959                 reg = <1>;
 960         };
 961
 962         dai@2 {
 963                 reg = <2>;
 964         };
 965 };
 966
 967 &sound {
 968         compatible = "qcom,apq8096-sndcard";
 969         model = "DB820c";
 970         audio-routing = "RX_BIAS", "MCLK",
 971                 "MM_DL1",  "MultiMedia1 Playback",
 972                 "MM_DL2",  "MultiMedia2 Playback",
 973                 "MultiMedia3 Capture", "MM_UL3";
 974
 975         mm1-dai-link {
 976                 link-name = "MultiMedia1";
 977                 cpu {
 978                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
 979                 };
 980         };
 981
 982         mm2-dai-link {
 983                 link-name = "MultiMedia2";
 984                 cpu {
 985                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
 986                 };
 987         };
 988
 989         mm3-dai-link {
 990                 link-name = "MultiMedia3";
 991                 cpu {
 992                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
 993                 };
 994         };
 995
 996         hdmi-dai-link {
 997                 link-name = "HDMI";
 998                 cpu {
 999                         sound-dai = <&q6afedai HDMI_RX>;
1000                 };
1001
1002                 platform {
1003                         sound-dai = <&q6routing>;
1004                 };
1005
1006                 codec {
1007                         sound-dai = <&hdmi 0>;
1008                 };
1009         };
1010
1011         slim-dai-link {
1012                 link-name = "SLIM Playback";
1013                 cpu {
1014                         sound-dai = <&q6afedai SLIMBUS_6_RX>;
1015                 };
1016
1017                 platform {
1018                         sound-dai = <&q6routing>;
1019         };
1020
1021                 codec {
1022                         sound-dai = <&wcd9335 6>;
1023                 };
1024         };
1025
1026         slimcap-dai-link {
1027                 link-name = "SLIM Capture";
1028                 cpu {
1029                         sound-dai = <&q6afedai SLIMBUS_0_TX>;
1030                 };
1031
1032                 platform {
1033                         sound-dai = <&q6routing>;
1034                 };
1035
1036                 codec {
1037                         sound-dai = <&wcd9335 1>;
1038                 };
1039         };
1040 };
1041
1042 &ufsphy {
1043         status = "okay";
1044
1045         vdda-phy-supply = <&vreg_l28a_0p925>;
1046         vdda-pll-supply = <&vreg_l12a_1p8>;
1047         vddp-ref-clk-supply = <&vreg_l25a_1p2>;
1048 };
1049
1050 &ufshc {
1051         status = "okay";
1052
1053         vcc-supply = <&vreg_l20a_2p95>;
1054         vccq-supply = <&vreg_l25a_1p2>;
1055         vccq2-supply = <&vreg_s4a_1p8>;
1056
1057         vcc-max-microamp = <600000>;
1058         vccq-max-microamp = <450000>;
1059         vccq2-max-microamp = <450000>;
1060 };
1061
1062 &usb2 {
1063         status = "okay";
1064         extcon = <&usb2_id>;
1065
1066         dwc3@7600000 {
1067                 extcon = <&usb2_id>;
1068                 dr_mode = "otg";
1069                 maximum-speed = "high-speed";
1070         };
1071 };
1072
1073 &usb3 {
1074         status = "okay";
1075         extcon = <&usb3_id>;
1076
1077         dwc3@6a00000 {
1078                 extcon = <&usb3_id>;
1079                 dr_mode = "otg";
1080         };
1081 };
1082
1083 &usb3phy {
1084         status = "okay";
1085
1086         vdda-phy-supply = <&vreg_l28a_0p925>;
1087         vdda-pll-supply = <&vreg_l12a_1p8>;
1088
1089 };
1090
1091 &venus {
1092         status = "okay";
1093 };
1094
1095 &wcd9335 {
1096         clock-names = "mclk", "slimbus";
1097         clocks = <&div1_mclk>,
1098                  <&rpmcc RPM_SMD_BB_CLK1>;
1099
1100         vdd-buck-supply = <&vreg_s4a_1p8>;
1101         vdd-buck-sido-supply = <&vreg_s4a_1p8>;
1102         vdd-tx-supply = <&vreg_s4a_1p8>;
1103         vdd-rx-supply = <&vreg_s4a_1p8>;
1104         vdd-io-supply = <&vreg_s4a_1p8>;
1105 };