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

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "msm8996.dtsi"
   9 #include "pm8994.dtsi"
  10 #include "pmi8994.dtsi"
  11 #include <dt-bindings/input/input.h>
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
  14 #include <dt-bindings/sound/qcom,q6afe.h>
  15 #include <dt-bindings/sound/qcom,q6asm.h>
  16
  17 /*
  18  * GPIO name legend: proper name = the GPIO line is used as GPIO
  19  *         NC      = not connected (pin out but not routed from the chip to
  20  *                   anything the board)
  21  *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
  22  *         LSEC    = Low Speed External Connector
  23  *         P HSEC  = Primary High Speed External Connector
  24  *         S HSEC  = Secondary High Speed External Connector
  25  *         J14     = Camera Connector
  26  *         TP      = Test Points
  27  *
  28  * Line names are taken from the schematic "DragonBoard 820c",
  29  * drawing no: LM25-P2751-1
  30  *
  31  * For the lines routed to the external connectors the
  32  * lines are named after the 96Boards CE Specification 1.0,
  33  * Appendix "Expansion Connector Signal Description".
  34  *
  35  * When the 96Board naming of a line and the schematic name of
  36  * the same line are in conflict, the 96Board specification
  37  * takes precedence, which means that the external UART on the
  38  * LSEC is named UART0 while the schematic and SoC names this
  39  * UART3. This is only for the informational lines i.e. "[FOO]",
  40  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
  41  * ones actually used for GPIO.
  42  */
  43
  44 / {
  45         model = "Qualcomm Technologies, Inc. DB820c";
  46         compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc", "qcom,apq8096";
  47
  48         aliases {
  49                 serial0 = &blsp2_uart2;
  50                 serial1 = &blsp2_uart3;
  51                 serial2 = &blsp1_uart2;
  52                 i2c0    = &blsp1_i2c3;
  53                 i2c1    = &blsp2_i2c1;
  54                 i2c2    = &blsp2_i2c1;
  55                 spi0    = &blsp1_spi1;
  56                 spi1    = &blsp2_spi6;
  57         };
  58
  59         chosen {
  60                 stdout-path = "serial0:115200n8";
  61         };
  62
  63         clocks {
  64                 compatible = "simple-bus";
  65                 divclk4: divclk4 {
  66                         compatible = "fixed-clock";
  67                         #clock-cells = <0>;
  68                         clock-frequency = <32768>;
  69                         clock-output-names = "divclk4";
  70
  71                         pinctrl-names = "default";
  72                         pinctrl-0 = <&divclk4_pin_a>;
  73                 };
  74
  75                 div1_mclk: divclk1 {
  76                         compatible = "gpio-gate-clock";
  77                         pinctrl-0 = <&audio_mclk>;
  78                         pinctrl-names = "default";
  79                         clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
  80                         #clock-cells = <0>;
  81                         enable-gpios = <&pm8994_gpios 15 0>;
  82                 };
  83         };
  84
  85         gpio_keys {
  86                 compatible = "gpio-keys";
  87                 #address-cells = <1>;
  88                 #size-cells = <0>;
  89                 autorepeat;
  90
  91                 pinctrl-names = "default";
  92                 pinctrl-0 = <&volume_up_gpio>;
  93
  94                 button@0 {
  95                         label = "Volume Up";
  96                         linux,code = <KEY_VOLUMEUP>;
  97                         gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
  98                 };
  99         };
 100
 101         usb2_id: usb2-id {
 102                 compatible = "linux,extcon-usb-gpio";
 103                 id-gpio = <&pmi8994_gpios 6 GPIO_ACTIVE_HIGH>;
 104                 pinctrl-names = "default";
 105                 pinctrl-0 = <&usb2_vbus_det_gpio>;
 106         };
 107
 108         usb3_id: usb3-id {
 109                 compatible = "linux,extcon-usb-gpio";
 110                 id-gpio = <&pm8994_gpios 22 GPIO_ACTIVE_HIGH>;
 111                 pinctrl-names = "default";
 112                 pinctrl-0 = <&usb3_vbus_det_gpio>;
 113         };
 114
 115         vph_pwr: vph-pwr-regulator {
 116                 compatible = "regulator-fixed";
 117                 regulator-name = "vph_pwr";
 118                 regulator-always-on;
 119                 regulator-boot-on;
 120
 121                 regulator-min-microvolt = <3700000>;
 122                 regulator-max-microvolt = <3700000>;
 123         };
 124
 125         wlan_en: wlan-en-1-8v {
 126                 pinctrl-names = "default";
 127                 pinctrl-0 = <&wlan_en_gpios>;
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "wlan-en-regulator";
 130                 regulator-min-microvolt = <1800000>;
 131                 regulator-max-microvolt = <1800000>;
 132
 133                 gpio = <&pm8994_gpios 8 0>;
 134
 135                 /* WLAN card specific delay */
 136                 startup-delay-us = <70000>;
 137                 enable-active-high;
 138         };
 139 };
 140
 141 &blsp1_i2c3 {
 142         /* On Low speed expansion */
 143         label = "LS-I2C0";
 144         status = "okay";
 145 };
 146
 147 &blsp1_spi1 {
 148         /* On Low speed expansion */
 149         label = "LS-SPI0";
 150         status = "okay";
 151 };
 152
 153 &blsp1_uart2 {
 154         label = "BT-UART";
 155         status = "okay";
 156
 157         bluetooth {
 158                 compatible = "qcom,qca6174-bt";
 159
 160                 /* bt_disable_n gpio */
 161                 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
 162
 163                 clocks = <&divclk4>;
 164         };
 165 };
 166
 167 &adsp_pil {
 168         status = "okay";
 169         firmware-name = "qcom/apq8096/adsp.mbn";
 170 };
 171
 172 &blsp2_i2c1 {
 173         /* On High speed expansion */
 174         label = "HS-I2C2";
 175         status = "okay";
 176 };
 177
 178 &blsp2_i2c1 {
 179         /* On Low speed expansion */
 180         label = "LS-I2C1";
 181         status = "okay";
 182 };
 183
 184 &blsp2_spi6 {
 185         /* On High speed expansion */
 186         label = "HS-SPI1";
 187         status = "okay";
 188 };
 189
 190 &blsp2_uart2 {
 191         label = "LS-UART1";
 192         status = "okay";
 193         pinctrl-names = "default", "sleep";
 194         pinctrl-0 = <&blsp2_uart2_2pins_default>;
 195         pinctrl-1 = <&blsp2_uart2_2pins_sleep>;
 196 };
 197
 198 &blsp2_uart3 {
 199         label = "LS-UART0";
 200         status = "disabled";
 201         pinctrl-names = "default", "sleep";
 202         pinctrl-0 = <&blsp2_uart3_4pins_default>;
 203         pinctrl-1 = <&blsp2_uart3_4pins_sleep>;
 204 };
 205
 206 &camss {
 207         vdda-supply = <&vreg_l2a_1p25>;
 208 };
 209
 210 &gpu {
 211         status = "okay";
 212 };
 213
 214 &hdmi {
 215         status = "okay";
 216
 217         pinctrl-names = "default", "sleep";
 218         pinctrl-0 = <&hdmi_hpd_active &hdmi_ddc_active>;
 219         pinctrl-1 = <&hdmi_hpd_suspend &hdmi_ddc_suspend>;
 220
 221         core-vdda-supply = <&vreg_l12a_1p8>;
 222         core-vcc-supply = <&vreg_s4a_1p8>;
 223 };
 224
 225 &hdmi_phy {
 226         status = "okay";
 227
 228         vddio-supply = <&vreg_l12a_1p8>;
 229         vcca-supply = <&vreg_l28a_0p925>;
 230         #phy-cells = <0>;
 231 };
 232
 233 &hsusb_phy1 {
 234         status = "okay";
 235
 236         vdd-supply = <&vreg_l28a_0p925>;
 237         vdda-pll-supply = <&vreg_l12a_1p8>;
 238         vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 239 };
 240
 241 &hsusb_phy2 {
 242         status = "okay";
 243
 244         vdd-supply = <&vreg_l28a_0p925>;
 245         vdda-pll-supply = <&vreg_l12a_1p8>;
 246         vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 247 };
 248
 249 &mdp {
 250         status = "okay";
 251 };
 252
 253 &mdss {
 254         status = "okay";
 255 };
 256
 257 &mmcc {
 258         vdd-gfx-supply = <&vdd_gfx>;
 259 };
 260
 261 &mss_pil {
 262         status = "okay";
 263         pll-supply = <&vreg_l12a_1p8>;
 264         firmware-name = "qcom/apq8096/mba.mbn", "qcom/apq8096/modem.mbn";
 265 };
 266
 267 &pm8994_resin {
 268         status = "okay";
 269         linux,code = <KEY_VOLUMEDOWN>;
 270 };
 271
 272 &tlmm {
 273         gpio-line-names =
 274                 "[SPI0_DOUT]", /* GPIO_0, BLSP1_SPI_MOSI, LSEC pin 14 */
 275                 "[SPI0_DIN]", /* GPIO_1, BLSP1_SPI_MISO, LSEC pin 10 */
 276                 "[SPI0_CS]", /* GPIO_2, BLSP1_SPI_CS_N, LSEC pin 12 */
 277                 "[SPI0_SCLK]", /* GPIO_3, BLSP1_SPI_CLK, LSEC pin 8 */
 278                 "[UART1_TxD]", /* GPIO_4, BLSP8_UART_TX, LSEC pin 11 */
 279                 "[UART1_RxD]", /* GPIO_5, BLSP8_UART_RX, LSEC pin 13 */
 280                 "[I2C1_SDA]", /* GPIO_6, BLSP8_I2C_SDA, LSEC pin 21 */
 281                 "[I2C1_SCL]", /* GPIO_7, BLSP8_I2C_SCL, LSEC pin 19 */
 282                 "GPIO-H", /* GPIO_8, LCD0_RESET_N, LSEC pin 30 */
 283                 "TP93", /* GPIO_9 */
 284                 "GPIO-G", /* GPIO_10, MDP_VSYNC_P, LSEC pin 29 */
 285                 "[MDP_VSYNC_S]", /* GPIO_11, S HSEC pin 55 */
 286                 "NC", /* GPIO_12 */
 287                 "[CSI0_MCLK]", /* GPIO_13, CAM_MCLK0, P HSEC pin 15 */
 288                 "[CAM_MCLK1]", /* GPIO_14, J14 pin 11 */
 289                 "[CSI1_MCLK]", /* GPIO_15, CAM_MCLK2, P HSEC pin 17 */
 290                 "TP99", /* GPIO_16 */
 291                 "[I2C2_SDA]", /* GPIO_17, CCI_I2C_SDA0, P HSEC pin 34 */
 292                 "[I2C2_SCL]", /* GPIO_18, CCI_I2C_SCL0, P HSEC pin 32 */
 293                 "[CCI_I2C_SDA1]", /* GPIO_19, S HSEC pin 38 */
 294                 "[CCI_I2C_SCL1]", /* GPIO_20, S HSEC pin 36 */
 295                 "FLASH_STROBE_EN", /* GPIO_21, S HSEC pin 5 */
 296                 "FLASH_STROBE_TRIG", /* GPIO_22, S HSEC pin 1 */
 297                 "GPIO-K", /* GPIO_23, CAM2_RST_N, LSEC pin 33 */
 298                 "GPIO-D", /* GPIO_24, LSEC pin 26 */
 299                 "GPIO-I", /* GPIO_25, CAM0_RST_N, LSEC pin 31 */
 300                 "GPIO-J", /* GPIO_26, CAM0_STANDBY_N, LSEC pin 32 */
 301                 "BLSP6_I2C_SDA", /* GPIO_27 */
 302                 "BLSP6_I2C_SCL", /* GPIO_28 */
 303                 "GPIO-B", /* GPIO_29, TS0_RESET_N, LSEC pin 24 */
 304                 "GPIO30", /* GPIO_30, S HSEC pin 4 */
 305                 "HDMI_CEC", /* GPIO_31 */
 306                 "HDMI_DDC_CLOCK", /* GPIO_32 */
 307                 "HDMI_DDC_DATA", /* GPIO_33 */
 308                 "HDMI_HOT_PLUG_DETECT", /* GPIO_34 */
 309                 "PCIE0_RST_N", /* GPIO_35 */
 310                 "PCIE0_CLKREQ_N", /* GPIO_36 */
 311                 "PCIE0_WAKE", /* GPIO_37 */
 312                 "SD_CARD_DET_N", /* GPIO_38 */
 313                 "TSIF1_SYNC", /* GPIO_39, S HSEC pin 48 */
 314                 "W_DISABLE_N", /* GPIO_40 */
 315                 "[BLSP9_UART_TX]", /* GPIO_41 */
 316                 "[BLSP9_UART_RX]", /* GPIO_42 */
 317                 "[BLSP2_UART_CTS_N]", /* GPIO_43 */
 318                 "[BLSP2_UART_RFR_N]", /* GPIO_44 */
 319                 "[BLSP3_UART_TX]", /* GPIO_45 */
 320                 "[BLSP3_UART_RX]", /* GPIO_46 */
 321                 "[I2C0_SDA]", /* GPIO_47, LS_I2C0_SDA, LSEC pin 17 */
 322                 "[I2C0_SCL]", /* GPIO_48, LS_I2C0_SCL, LSEC pin 15 */
 323                 "[UART0_TxD]", /* GPIO_49, BLSP9_UART_TX, LSEC pin 5 */
 324                 "[UART0_RxD]", /* GPIO_50, BLSP9_UART_RX, LSEC pin 7 */
 325                 "[UART0_CTS]", /* GPIO_51, BLSP9_UART_CTS_N, LSEC pin 3 */
 326                 "[UART0_RTS]", /* GPIO_52, BLSP9_UART_RFR_N, LSEC pin 9 */
 327                 "[CODEC_INT1_N]", /* GPIO_53 */
 328                 "[CODEC_INT2_N]", /* GPIO_54 */
 329                 "[BLSP7_I2C_SDA]", /* GPIO_55 */
 330                 "[BLSP7_I2C_SCL]", /* GPIO_56 */
 331                 "MI2S_MCLK", /* GPIO_57, S HSEC pin 3 */
 332                 "[PCM_CLK]", /* GPIO_58, QUA_MI2S_SCK, LSEC pin 18 */
 333                 "[PCM_FS]", /* GPIO_59, QUA_MI2S_WS, LSEC pin 16 */
 334                 "[PCM_DO]", /* GPIO_60, QUA_MI2S_DATA0, LSEC pin 20 */
 335                 "[PCM_DI]", /* GPIO_61, QUA_MI2S_DATA1, LSEC pin 22 */
 336                 "GPIO-E", /* GPIO_62, LSEC pin 27 */
 337                 "TP87", /* GPIO_63 */
 338                 "[CODEC_RST_N]", /* GPIO_64 */
 339                 "[PCM1_CLK]", /* GPIO_65 */
 340                 "[PCM1_SYNC]", /* GPIO_66 */
 341                 "[PCM1_DIN]", /* GPIO_67 */
 342                 "[PCM1_DOUT]", /* GPIO_68 */
 343                 "AUDIO_REF_CLK", /* GPIO_69 */
 344                 "SLIMBUS_CLK", /* GPIO_70 */
 345                 "SLIMBUS_DATA0", /* GPIO_71 */
 346                 "SLIMBUS_DATA1", /* GPIO_72 */
 347                 "NC", /* GPIO_73 */
 348                 "NC", /* GPIO_74 */
 349                 "NC", /* GPIO_75 */
 350                 "NC", /* GPIO_76 */
 351                 "TP94", /* GPIO_77 */
 352                 "NC", /* GPIO_78 */
 353                 "TP95", /* GPIO_79 */
 354                 "GPIO-A", /* GPIO_80, MEMS_RESET_N, LSEC pin 23 */
 355                 "TP88", /* GPIO_81 */
 356                 "TP89", /* GPIO_82 */
 357                 "TP90", /* GPIO_83 */
 358                 "TP91", /* GPIO_84 */
 359                 "[SD_DAT0]", /* GPIO_85, BLSP12_SPI_MOSI, P HSEC pin 1 */
 360                 "[SD_CMD]", /* GPIO_86, BLSP12_SPI_MISO, P HSEC pin 11 */
 361                 "[SD_DAT3]", /* GPIO_87, BLSP12_SPI_CS_N, P HSEC pin 7 */
 362                 "[SD_SCLK]", /* GPIO_88, BLSP12_SPI_CLK, P HSEC pin 9 */
 363                 "TSIF1_CLK", /* GPIO_89, S HSEC pin 42 */
 364                 "TSIF1_EN", /* GPIO_90, S HSEC pin 46 */
 365                 "TSIF1_DATA", /* GPIO_91, S HSEC pin 44 */
 366                 "NC", /* GPIO_92 */
 367                 "TSIF2_CLK", /* GPIO_93, S HSEC pin 52 */
 368                 "TSIF2_EN", /* GPIO_94, S HSEC pin 56 */
 369                 "TSIF2_DATA", /* GPIO_95, S HSEC pin 54 */
 370                 "TSIF2_SYNC", /* GPIO_96, S HSEC pin 58 */
 371                 "NC", /* GPIO_97 */
 372                 "CAM1_STANDBY_N", /* GPIO_98 */
 373                 "NC", /* GPIO_99 */
 374                 "NC", /* GPIO_100 */
 375                 "[LCD1_RESET_N]", /* GPIO_101, S HSEC pin 51 */
 376                 "BOOT_CONFIG1", /* GPIO_102 */
 377                 "USB_HUB_RESET", /* GPIO_103 */
 378                 "CAM1_RST_N", /* GPIO_104 */
 379                 "NC", /* GPIO_105 */
 380                 "NC", /* GPIO_106 */
 381                 "NC", /* GPIO_107 */
 382                 "NC", /* GPIO_108 */
 383                 "NC", /* GPIO_109 */
 384                 "NC", /* GPIO_110 */
 385                 "NC", /* GPIO_111 */
 386                 "NC", /* GPIO_112 */
 387                 "PMI8994_BUA", /* GPIO_113 */
 388                 "PCIE2_RST_N", /* GPIO_114 */
 389                 "PCIE2_CLKREQ_N", /* GPIO_115 */
 390                 "PCIE2_WAKE", /* GPIO_116 */
 391                 "SSC_IRQ_0", /* GPIO_117 */
 392                 "SSC_IRQ_1", /* GPIO_118 */
 393                 "SSC_IRQ_2", /* GPIO_119 */
 394                 "NC", /* GPIO_120 */
 395                 "GPIO121", /* GPIO_121, S HSEC pin 2 */
 396                 "NC", /* GPIO_122 */
 397                 "SSC_IRQ_6", /* GPIO_123 */
 398                 "SSC_IRQ_7", /* GPIO_124 */
 399                 "GPIO-C", /* GPIO_125, TS_INT0, LSEC pin 25 */
 400                 "BOOT_CONFIG5", /* GPIO_126 */
 401                 "NC", /* GPIO_127 */
 402                 "NC", /* GPIO_128 */
 403                 "BOOT_CONFIG7", /* GPIO_129 */
 404                 "PCIE1_RST_N", /* GPIO_130 */
 405                 "PCIE1_CLKREQ_N", /* GPIO_131 */
 406                 "PCIE1_WAKE", /* GPIO_132 */
 407                 "GPIO-L", /* GPIO_133, CAM2_STANDBY_N, LSEC pin 34 */
 408                 "NC", /* GPIO_134 */
 409                 "NC", /* GPIO_135 */
 410                 "BOOT_CONFIG8", /* GPIO_136 */
 411                 "NC", /* GPIO_137 */
 412                 "NC", /* GPIO_138 */
 413                 "GPS_SSBI2", /* GPIO_139 */
 414                 "GPS_SSBI1", /* GPIO_140 */
 415                 "NC", /* GPIO_141 */
 416                 "NC", /* GPIO_142 */
 417                 "NC", /* GPIO_143 */
 418                 "BOOT_CONFIG6", /* GPIO_144 */
 419                 "NC", /* GPIO_145 */
 420                 "NC", /* GPIO_146 */
 421                 "NC", /* GPIO_147 */
 422                 "NC", /* GPIO_148 */
 423                 "NC"; /* GPIO_149 */
 424
 425         sdc2_cd_on: sdc2_cd_on {
 426                 mux {
 427                         pins = "gpio38";
 428                         function = "gpio";
 429                 };
 430
 431                 config {
 432                         pins = "gpio38";
 433                         bias-pull-up;           /* pull up */
 434                         drive-strength = <16>;  /* 16 MA */
 435                 };
 436         };
 437
 438         sdc2_cd_off: sdc2_cd_off {
 439                 mux {
 440                         pins = "gpio38";
 441                         function = "gpio";
 442                 };
 443
 444                 config {
 445                         pins = "gpio38";
 446                         bias-pull-up;           /* pull up */
 447                         drive-strength = <2>;   /* 2 MA */
 448                 };
 449         };
 450
 451         hdmi_hpd_active: hdmi_hpd_active {
 452                 mux {
 453                         pins = "gpio34";
 454                         function = "hdmi_hot";
 455                 };
 456
 457                 config {
 458                         pins = "gpio34";
 459                         bias-pull-down;
 460                         drive-strength = <16>;
 461                 };
 462         };
 463
 464         hdmi_hpd_suspend: hdmi_hpd_suspend {
 465                 mux {
 466                         pins = "gpio34";
 467                         function = "hdmi_hot";
 468                 };
 469
 470                 config {
 471                         pins = "gpio34";
 472                         bias-pull-down;
 473                         drive-strength = <2>;
 474                 };
 475         };
 476
 477         hdmi_ddc_active: hdmi_ddc_active {
 478                 mux {
 479                         pins = "gpio32", "gpio33";
 480                         function = "hdmi_ddc";
 481                 };
 482
 483                 config {
 484                         pins = "gpio32", "gpio33";
 485                         drive-strength = <2>;
 486                         bias-pull-up;
 487                 };
 488         };
 489
 490         hdmi_ddc_suspend: hdmi_ddc_suspend {
 491                 mux {
 492                         pins = "gpio32", "gpio33";
 493                         function = "hdmi_ddc";
 494                 };
 495
 496                 config {
 497                         pins = "gpio32", "gpio33";
 498                         drive-strength = <2>;
 499                         bias-pull-down;
 500                 };
 501         };
 502 };
 503
 504 &pcie0 {
 505         status = "okay";
 506         perst-gpio = <&tlmm 35 GPIO_ACTIVE_LOW>;
 507         vddpe-3v3-supply = <&wlan_en>;
 508         vdda-supply = <&vreg_l28a_0p925>;
 509 };
 510
 511 &pcie1 {
 512         status = "okay";
 513         perst-gpio = <&tlmm 130 GPIO_ACTIVE_LOW>;
 514         vdda-supply = <&vreg_l28a_0p925>;
 515 };
 516
 517 &pcie2 {
 518         status = "okay";
 519         perst-gpio = <&tlmm 114 GPIO_ACTIVE_LOW>;
 520         vdda-supply = <&vreg_l28a_0p925>;
 521 };
 522
 523 &pcie_phy {
 524         status = "okay";
 525
 526         vdda-phy-supply = <&vreg_l28a_0p925>;
 527         vdda-pll-supply = <&vreg_l12a_1p8>;
 528 };
 529
 530 &pm8994_gpios {
 531         gpio-line-names =
 532                 "NC",
 533                 "KEY_VOLP_N",
 534                 "NC",
 535                 "BL1_PWM",
 536                 "GPIO-F", /* BL0_PWM, LSEC pin 28 */
 537                 "BL1_EN",
 538                 "NC",
 539                 "WLAN_EN",
 540                 "NC",
 541                 "NC",
 542                 "NC",
 543                 "NC",
 544                 "NC",
 545                 "NC",
 546                 "DIVCLK1",
 547                 "DIVCLK2",
 548                 "DIVCLK3",
 549                 "DIVCLK4",
 550                 "BT_EN",
 551                 "PMIC_SLB",
 552                 "PMIC_BUA",
 553                 "USB_VBUS_DET";
 554
 555         pinctrl-names = "default";
 556         pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>;
 557
 558         ls_exp_gpio_f: pm8994_gpio5 {
 559                 pinconf {
 560                         pins = "gpio5";
 561                         output-low;
 562                         power-source = <2>; // PM8994_GPIO_S4, 1.8V
 563                 };
 564         };
 565
 566         bt_en_gpios: bt_en_gpios {
 567                 pinconf {
 568                         pins = "gpio19";
 569                         function = PMIC_GPIO_FUNC_NORMAL;
 570                         output-low;
 571                         power-source = <PM8994_GPIO_S4>; // 1.8V
 572                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 573                         bias-pull-down;
 574                 };
 575         };
 576
 577         wlan_en_gpios: wlan_en_gpios {
 578                 pinconf {
 579                         pins = "gpio8";
 580                         function = PMIC_GPIO_FUNC_NORMAL;
 581                         output-low;
 582                         power-source = <PM8994_GPIO_S4>; // 1.8V
 583                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 584                         bias-pull-down;
 585                 };
 586         };
 587
 588         audio_mclk: clk_div1 {
 589                 pinconf {
 590                         pins = "gpio15";
 591                         function = "func1";
 592                         power-source = <PM8994_GPIO_S4>; // 1.8V
 593                 };
 594         };
 595
 596         volume_up_gpio: pm8996_gpio2 {
 597                 pinconf {
 598                         pins = "gpio2";
 599                         function = "normal";
 600                         input-enable;
 601                         drive-push-pull;
 602                         bias-pull-up;
 603                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 604                         power-source = <PM8994_GPIO_S4>; // 1.8V
 605                 };
 606         };
 607
 608         divclk4_pin_a: divclk4 {
 609                 pinconf {
 610                         pins = "gpio18";
 611                         function = PMIC_GPIO_FUNC_FUNC2;
 612
 613                         bias-disable;
 614                         power-source = <PM8994_GPIO_S4>;
 615                 };
 616         };
 617
 618         usb3_vbus_det_gpio: pm8996_gpio22 {
 619                 pinconf {
 620                         pins = "gpio22";
 621                         function = PMIC_GPIO_FUNC_NORMAL;
 622                         input-enable;
 623                         bias-pull-down;
 624                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 625                         power-source = <PM8994_GPIO_S4>; // 1.8V
 626                 };
 627         };
 628 };
 629
 630 &pm8994_mpps {
 631         gpio-line-names =
 632                 "VDDPX_BIAS",
 633                 "WIFI_LED",
 634                 "NC",
 635                 "BT_LED",
 636                 "PM_MPP05",
 637                 "PM_MPP06",
 638                 "PM_MPP07",
 639                 "NC";
 640 };
 641
 642 &pm8994_spmi_regulators {
 643         qcom,saw-reg = <&saw3>;
 644         vdd_s11-supply = <&vph_pwr>;
 645
 646         s9 {
 647                 qcom,saw-slave;
 648         };
 649         s10 {
 650                 qcom,saw-slave;
 651         };
 652         s11 {
 653                 qcom,saw-leader;
 654                 regulator-name = "VDD_APCC";
 655                 regulator-always-on;
 656                 regulator-min-microvolt = <980000>;
 657                 regulator-max-microvolt = <980000>;
 658         };
 659 };
 660
 661 &pmi8994_gpios {
 662         gpio-line-names =
 663                 "NC",
 664                 "SPKR_AMP_EN1",
 665                 "SPKR_AMP_EN2",
 666                 "TP61",
 667                 "NC",
 668                 "USB2_VBUS_DET",
 669                 "NC",
 670                 "NC",
 671                 "NC",
 672                 "NC";
 673
 674         usb2_vbus_det_gpio: pmi8996_gpio6 {
 675                 pinconf {
 676                         pins = "gpio6";
 677                         function = PMIC_GPIO_FUNC_NORMAL;
 678                         input-enable;
 679                         bias-pull-down;
 680                         qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
 681                         power-source = <PM8994_GPIO_S4>; // 1.8V
 682                 };
 683         };
 684 };
 685
 686 &pmi8994_spmi_regulators {
 687         vdd_s2-supply = <&vph_pwr>;
 688
 689         vdd_gfx: s2@1700 {
 690                 reg = <0x1700 0x100>;
 691                 regulator-name = "VDD_GFX";
 692                 regulator-min-microvolt = <980000>;
 693                 regulator-max-microvolt = <980000>;
 694         };
 695 };
 696
 697 &rpm_requests {
 698         pm8994-regulators {
 699                 compatible = "qcom,rpm-pm8994-regulators";
 700
 701                 vdd_s1-supply = <&vph_pwr>;
 702                 vdd_s2-supply = <&vph_pwr>;
 703                 vdd_s3-supply = <&vph_pwr>;
 704                 vdd_s4-supply = <&vph_pwr>;
 705                 vdd_s5-supply = <&vph_pwr>;
 706                 vdd_s6-supply = <&vph_pwr>;
 707                 vdd_s7-supply = <&vph_pwr>;
 708                 vdd_s8-supply = <&vph_pwr>;
 709                 vdd_s9-supply = <&vph_pwr>;
 710                 vdd_s10-supply = <&vph_pwr>;
 711                 vdd_s11-supply = <&vph_pwr>;
 712                 vdd_s12-supply = <&vph_pwr>;
 713                 vdd_l1-supply = <&vreg_s1b_1p025>;
 714                 vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
 715                 vdd_l3_l11-supply = <&vreg_s3a_1p3>;
 716                 vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
 717                 vdd_l5_l7-supply = <&vreg_s5a_2p15>;
 718                 vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
 719                 vdd_l8_l16_l30-supply = <&vph_pwr>;
 720                 vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
 721                 vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
 722                 vdd_l14_l15-supply = <&vreg_s5a_2p15>;
 723                 vdd_l17_l29-supply = <&vph_pwr_bbyp>;
 724                 vdd_l20_l21-supply = <&vph_pwr_bbyp>;
 725                 vdd_l25-supply = <&vreg_s3a_1p3>;
 726                 vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
 727
 728                 vreg_s3a_1p3: s3 {
 729                         regulator-name = "vreg_s3a_1p3";
 730                         regulator-min-microvolt = <1300000>;
 731                         regulator-max-microvolt = <1300000>;
 732                 };
 733
 734                 /**
 735                  * 1.8v required on LS expansion
 736                  * for mezzanine boards
 737                  */
 738                 vreg_s4a_1p8: s4 {
 739                         regulator-name = "vreg_s4a_1p8";
 740                         regulator-min-microvolt = <1800000>;
 741                         regulator-max-microvolt = <1800000>;
 742                         regulator-always-on;
 743                 };
 744                 vreg_s5a_2p15: s5 {
 745                         regulator-name = "vreg_s5a_2p15";
 746                         regulator-min-microvolt = <2150000>;
 747                         regulator-max-microvolt = <2150000>;
 748                 };
 749                 vreg_s7a_1p0: s7 {
 750                         regulator-name = "vreg_s7a_1p0";
 751                         regulator-min-microvolt = <800000>;
 752                         regulator-max-microvolt = <800000>;
 753                 };
 754
 755                 vreg_l1a_1p0: l1 {
 756                         regulator-name = "vreg_l1a_1p0";
 757                         regulator-min-microvolt = <1000000>;
 758                         regulator-max-microvolt = <1000000>;
 759                 };
 760                 vreg_l2a_1p25: l2 {
 761                         regulator-name = "vreg_l2a_1p25";
 762                         regulator-min-microvolt = <1250000>;
 763                         regulator-max-microvolt = <1250000>;
 764                 };
 765                 vreg_l3a_0p875: l3 {
 766                         regulator-name = "vreg_l3a_0p875";
 767                         regulator-min-microvolt = <850000>;
 768                         regulator-max-microvolt = <850000>;
 769                 };
 770                 vreg_l4a_1p225: l4 {
 771                         regulator-name = "vreg_l4a_1p225";
 772                         regulator-min-microvolt = <1225000>;
 773                         regulator-max-microvolt = <1225000>;
 774                 };
 775                 vreg_l6a_1p2: l6 {
 776                         regulator-name = "vreg_l6a_1p2";
 777                         regulator-min-microvolt = <1200000>;
 778                         regulator-max-microvolt = <1200000>;
 779                 };
 780                 vreg_l8a_1p8: l8 {
 781                         regulator-name = "vreg_l8a_1p8";
 782                         regulator-min-microvolt = <1800000>;
 783                         regulator-max-microvolt = <1800000>;
 784                 };
 785                 vreg_l9a_1p8: l9 {
 786                         regulator-name = "vreg_l9a_1p8";
 787                         regulator-min-microvolt = <1800000>;
 788                         regulator-max-microvolt = <1800000>;
 789                 };
 790                 vreg_l10a_1p8: l10 {
 791                         regulator-name = "vreg_l10a_1p8";
 792                         regulator-min-microvolt = <1800000>;
 793                         regulator-max-microvolt = <1800000>;
 794                 };
 795                 vreg_l11a_1p15: l11 {
 796                         regulator-name = "vreg_l11a_1p15";
 797                         regulator-min-microvolt = <1150000>;
 798                         regulator-max-microvolt = <1150000>;
 799                 };
 800                 vreg_l12a_1p8: l12 {
 801                         regulator-name = "vreg_l12a_1p8";
 802                         regulator-min-microvolt = <1800000>;
 803                         regulator-max-microvolt = <1800000>;
 804                 };
 805                 vreg_l13a_2p95: l13 {
 806                         regulator-name = "vreg_l13a_2p95";
 807                         regulator-min-microvolt = <1800000>;
 808                         regulator-max-microvolt = <2950000>;
 809                 };
 810                 vreg_l14a_1p8: l14 {
 811                         regulator-name = "vreg_l14a_1p8";
 812                         regulator-min-microvolt = <1800000>;
 813                         regulator-max-microvolt = <1800000>;
 814                 };
 815                 vreg_l15a_1p8: l15 {
 816                         regulator-name = "vreg_l15a_1p8";
 817                         regulator-min-microvolt = <1800000>;
 818                         regulator-max-microvolt = <1800000>;
 819                 };
 820                 vreg_l16a_2p7: l16 {
 821                         regulator-name = "vreg_l16a_2p7";
 822                         regulator-min-microvolt = <2700000>;
 823                         regulator-max-microvolt = <2700000>;
 824                 };
 825                 vreg_l17a_2p8: l17 {
 826                         regulator-name = "vreg_l17a_2p8";
 827                         regulator-min-microvolt = <2500000>;
 828                         regulator-max-microvolt = <2500000>;
 829                 };
 830                 vreg_l18a_2p85: l18 {
 831                         regulator-name = "vreg_l18a_2p85";
 832                         regulator-min-microvolt = <2700000>;
 833                         regulator-max-microvolt = <2900000>;
 834                 };
 835                 vreg_l19a_2p8: l19 {
 836                         regulator-name = "vreg_l19a_2p8";
 837                         regulator-min-microvolt = <3000000>;
 838                         regulator-max-microvolt = <3000000>;
 839                 };
 840                 vreg_l20a_2p95: l20 {
 841                         regulator-name = "vreg_l20a_2p95";
 842                         regulator-min-microvolt = <2950000>;
 843                         regulator-max-microvolt = <2950000>;
 844                         regulator-allow-set-load;
 845                 };
 846                 vreg_l21a_2p95: l21 {
 847                         regulator-name = "vreg_l21a_2p95";
 848                         regulator-min-microvolt = <2950000>;
 849                         regulator-max-microvolt = <2950000>;
 850                         regulator-allow-set-load;
 851                         regulator-system-load = <200000>;
 852                 };
 853                 vreg_l22a_3p0: l22 {
 854                         regulator-name = "vreg_l22a_3p0";
 855                         regulator-min-microvolt = <3300000>;
 856                         regulator-max-microvolt = <3300000>;
 857                 };
 858                 vreg_l23a_2p8: l23 {
 859                         regulator-name = "vreg_l23a_2p8";
 860                         regulator-min-microvolt = <2800000>;
 861                         regulator-max-microvolt = <2800000>;
 862                 };
 863                 vreg_l24a_3p075: l24 {
 864                         regulator-name = "vreg_l24a_3p075";
 865                         regulator-min-microvolt = <3075000>;
 866                         regulator-max-microvolt = <3075000>;
 867                 };
 868                 vreg_l25a_1p2: l25 {
 869                         regulator-name = "vreg_l25a_1p2";
 870                         regulator-min-microvolt = <1200000>;
 871                         regulator-max-microvolt = <1200000>;
 872                         regulator-allow-set-load;
 873                 };
 874                 vreg_l26a_0p8: l27 {
 875                         regulator-name = "vreg_l26a_0p8";
 876                         regulator-min-microvolt = <1000000>;
 877                         regulator-max-microvolt = <1000000>;
 878                 };
 879                 vreg_l28a_0p925: l28 {
 880                         regulator-name = "vreg_l28a_0p925";
 881                         regulator-min-microvolt = <925000>;
 882                         regulator-max-microvolt = <925000>;
 883                         regulator-allow-set-load;
 884                 };
 885                 vreg_l29a_2p8: l29 {
 886                         regulator-name = "vreg_l29a_2p8";
 887                         regulator-min-microvolt = <2800000>;
 888                         regulator-max-microvolt = <2800000>;
 889                 };
 890                 vreg_l30a_1p8: l30 {
 891                         regulator-name = "vreg_l30a_1p8";
 892                         regulator-min-microvolt = <1800000>;
 893                         regulator-max-microvolt = <1800000>;
 894                 };
 895                 vreg_l32a_1p8: l32 {
 896                         regulator-name = "vreg_l32a_1p8";
 897                         regulator-min-microvolt = <1800000>;
 898                         regulator-max-microvolt = <1800000>;
 899                 };
 900
 901                 vreg_lvs1a_1p8: lvs1 {
 902                         regulator-name = "vreg_lvs1a_1p8";
 903                 };
 904
 905                 vreg_lvs2a_1p8: lvs2 {
 906                         regulator-name = "vreg_lvs2a_1p8";
 907                 };
 908         };
 909
 910         pmi8994-regulators {
 911                 compatible = "qcom,rpm-pmi8994-regulators";
 912
 913                 vdd_s1-supply = <&vph_pwr>;
 914                 vdd_s2-supply = <&vph_pwr>;
 915                 vdd_s3-supply = <&vph_pwr>;
 916                 vdd_bst_byp-supply = <&vph_pwr>;
 917
 918                 vph_pwr_bbyp: boost-bypass {
 919                         regulator-name = "vph_pwr_bbyp";
 920                         regulator-min-microvolt = <3300000>;
 921                         regulator-max-microvolt = <3300000>;
 922                 };
 923
 924                 vreg_s1b_1p025: s1 {
 925                         regulator-name = "vreg_s1b_1p025";
 926                         regulator-min-microvolt = <1025000>;
 927                         regulator-max-microvolt = <1025000>;
 928                 };
 929         };
 930 };
 931
 932 &sdhc2 {
 933         /* External SD card */
 934         pinctrl-names = "default", "sleep";
 935         pinctrl-0 = <&sdc2_state_on &sdc2_cd_on>;
 936         pinctrl-1 = <&sdc2_state_off &sdc2_cd_off>;
 937         cd-gpios = <&tlmm 38 GPIO_ACTIVE_LOW>;
 938         vmmc-supply = <&vreg_l21a_2p95>;
 939         vqmmc-supply = <&vreg_l13a_2p95>;
 940         status = "okay";
 941 };
 942
 943 &q6asmdai {
 944         dai@0 {
 945                 reg = <0>;
 946         };
 947
 948         dai@1 {
 949                 reg = <1>;
 950         };
 951
 952         dai@2 {
 953                 reg = <2>;
 954         };
 955 };
 956
 957 &sound {
 958         compatible = "qcom,apq8096-sndcard";
 959         model = "DB820c";
 960         audio-routing = "RX_BIAS", "MCLK",
 961                 "MM_DL1",  "MultiMedia1 Playback",
 962                 "MM_DL2",  "MultiMedia2 Playback",
 963                 "MultiMedia3 Capture", "MM_UL3";
 964
 965         mm1-dai-link {
 966                 link-name = "MultiMedia1";
 967                 cpu {
 968                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA1>;
 969                 };
 970         };
 971
 972         mm2-dai-link {
 973                 link-name = "MultiMedia2";
 974                 cpu {
 975                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA2>;
 976                 };
 977         };
 978
 979         mm3-dai-link {
 980                 link-name = "MultiMedia3";
 981                 cpu {
 982                         sound-dai = <&q6asmdai  MSM_FRONTEND_DAI_MULTIMEDIA3>;
 983                 };
 984         };
 985
 986         hdmi-dai-link {
 987                 link-name = "HDMI";
 988                 cpu {
 989                         sound-dai = <&q6afedai HDMI_RX>;
 990                 };
 991
 992                 platform {
 993                         sound-dai = <&q6routing>;
 994                 };
 995
 996                 codec {
 997                         sound-dai = <&hdmi 0>;
 998                 };
 999         };
1000
1001         slim-dai-link {
1002                 link-name = "SLIM Playback";
1003                 cpu {
1004                         sound-dai = <&q6afedai SLIMBUS_6_RX>;
1005                 };
1006
1007                 platform {
1008                         sound-dai = <&q6routing>;
1009         };
1010
1011                 codec {
1012                         sound-dai = <&wcd9335 6>;
1013                 };
1014         };
1015
1016         slimcap-dai-link {
1017                 link-name = "SLIM Capture";
1018                 cpu {
1019                         sound-dai = <&q6afedai SLIMBUS_0_TX>;
1020                 };
1021
1022                 platform {
1023                         sound-dai = <&q6routing>;
1024                 };
1025
1026                 codec {
1027                         sound-dai = <&wcd9335 1>;
1028                 };
1029         };
1030 };
1031
1032 &ufsphy {
1033         status = "okay";
1034
1035         vdda-phy-supply = <&vreg_l28a_0p925>;
1036         vdda-pll-supply = <&vreg_l12a_1p8>;
1037         vddp-ref-clk-supply = <&vreg_l25a_1p2>;
1038 };
1039
1040 &ufshc {
1041         status = "okay";
1042
1043         vcc-supply = <&vreg_l20a_2p95>;
1044         vccq-supply = <&vreg_l25a_1p2>;
1045         vccq2-supply = <&vreg_s4a_1p8>;
1046
1047         vcc-max-microamp = <600000>;
1048         vccq-max-microamp = <450000>;
1049         vccq2-max-microamp = <450000>;
1050 };
1051
1052 &usb2 {
1053         status = "okay";
1054         extcon = <&usb2_id>;
1055 };
1056
1057 &usb2_dwc3 {
1058         extcon = <&usb2_id>;
1059         dr_mode = "otg";
1060         maximum-speed = "high-speed";
1061 };
1062
1063 &usb3 {
1064         status = "okay";
1065         extcon = <&usb3_id>;
1066 };
1067
1068 &usb3_dwc3 {
1069         extcon = <&usb3_id>;
1070         dr_mode = "otg";
1071 };
1072
1073 &usb3phy {
1074         status = "okay";
1075
1076         vdda-phy-supply = <&vreg_l28a_0p925>;
1077         vdda-pll-supply = <&vreg_l12a_1p8>;
1078
1079 };
1080
1081 &venus {
1082         status = "okay";
1083 };
1084
1085 &wcd9335 {
1086         clock-names = "mclk", "slimbus";
1087         clocks = <&div1_mclk>,
1088                  <&rpmcc RPM_SMD_BB_CLK1>;
1089
1090         vdd-buck-supply = <&vreg_s4a_1p8>;
1091         vdd-buck-sido-supply = <&vreg_s4a_1p8>;
1092         vdd-tx-supply = <&vreg_s4a_1p8>;
1093         vdd-rx-supply = <&vreg_s4a_1p8>;
1094         vdd-io-supply = <&vreg_s4a_1p8>;
1095 };