arch/arm64/boot/dts/qcom/msm8996-xiaomi-common.dtsi

   1 // SPDX-License-Identifier: BSD-3-Clause
   2 /*
   3  * Copyright (c) 2020, Yassine Oudjana <y.oudjana@protonmail.com>
   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/leds/common.h>
  14 #include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
  15
  16 / {
  17         clocks {
  18                 compatible = "simple-bus";
  19
  20                 divclk1_cdc: divclk1 {
  21                         compatible = "gpio-gate-clock";
  22                         clocks = <&rpmcc RPM_SMD_DIV_CLK1>;
  23                         #clock-cells = <0>;
  24                         enable-gpios = <&pm8994_gpios 15 GPIO_ACTIVE_HIGH>;
  25
  26                         pinctrl-names = "default";
  27                         pinctrl-0 = <&divclk1_default>;
  28                 };
  29
  30                 divclk4: divclk4 {
  31                         compatible = "fixed-clock";
  32                         #clock-cells = <0>;
  33                         clock-frequency = <32768>;
  34                         clock-output-names = "divclk4";
  35
  36                         pinctrl-names = "default";
  37                         pinctrl-0 = <&divclk4_pin_a>;
  38                 };
  39         };
  40
  41         gpio_keys {
  42                 compatible = "gpio-keys";
  43
  44                 vol_up {
  45                         label = "Volume Up";
  46                         gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
  47                         linux,code = <KEY_VOLUMEUP>;
  48                         wakeup-source;
  49                         debounce-interval = <15>;
  50                 };
  51
  52                 dome {
  53                         label = "Home";
  54                         gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
  55                         linux,code = <KEY_HOME>;
  56                         wakeup-source;
  57                         debounce-interval = <15>;
  58                 };
  59         };
  60
  61         reserved-memory {
  62                 memory@88800000 {
  63                         reg = <0x0 0x88800000 0x0 0x1400000>;
  64                         no-map;
  65                 };
  66
  67                 /* This platform has all PIL regions offset by 0x1400000 */
  68                 /delete-node/ mpss@88800000;
  69                 mpss_region: mpss@89c00000 {
  70                         reg = <0x0 0x89c00000 0x0 0x6200000>;
  71                         no-map;
  72                 };
  73
  74                 /delete-node/ adsp@8ea00000;
  75                 adsp_region: adsp@8ea00000 {
  76                         reg = <0x0 0x8fe00000 0x0 0x1b00000>;
  77                         no-map;
  78                 };
  79
  80                 /delete-node/ slpi@90b00000;
  81                 slpi_region: slpi@91900000 {
  82                         reg = <0x0 0x91900000 0x0 0xa00000>;
  83                         no-map;
  84                 };
  85
  86                 /delete-node/ gpu@8f200000;
  87                 zap_shader_region: gpu@92300000 {
  88                         compatible = "shared-dma-pool";
  89                         reg = <0x0 0x92300000 0x0 0x2000>;
  90                         no-map;
  91                 };
  92
  93                 /delete-node/ venus@91000000;
  94                 venus_region: venus@90400000 {
  95                         reg = <0x0 0x92400000 0x0 0x500000>;
  96                         no-map;
  97                 };
  98
  99                 ramoops@92900000 {
 100                         compatible = "ramoops";
 101                         reg = <0x0 0x92900000 0x0 0x100000>;
 102                         no-map;
 103
 104                         record-size = <0x8000>;
 105                         console-size = <0x80000>;
 106                         ftrace-size = <0x20000>;
 107                         pmsg-size = <0x40000>;
 108                 };
 109
 110                 /delete-node/ rmtfs@86700000;
 111                 rmtfs@f6c00000 {
 112                         compatible = "qcom,rmtfs-mem";
 113                         reg = <0 0xf6c00000 0 0x200000>;
 114                         no-map;
 115
 116                         qcom,client-id = <1>;
 117                         qcom,vmid = <15>;
 118                 };
 119
 120                 /delete-node/ mba@91500000;
 121                 mba_region: mba@f6f00000 {
 122                         reg = <0x0 0xf6f00000 0x0 0x100000>;
 123                         no-map;
 124                 };
 125         };
 126
 127         vph_pwr: vph-pwr-regulator {
 128                 compatible = "regulator-fixed";
 129                 regulator-name = "vph_pwr";
 130                 regulator-min-microvolt = <3800000>;
 131                 regulator-max-microvolt = <3800000>;
 132                 regulator-always-on;
 133                 regulator-boot-on;
 134         };
 135
 136         vdd_3v2_tp: vdd-3v2-tp {
 137                 compatible = "regulator-fixed";
 138                 regulator-name = "vdd_3v2_tp";
 139                 regulator-min-microvolt = <3200000>;
 140                 regulator-max-microvolt = <3200000>;
 141                 startup-delay-us = <4000>;
 142                 vin-supply = <&vph_pwr>;
 143
 144                 gpio = <&tlmm 73 0>;
 145                 enable-active-high;
 146         };
 147
 148         vdd_3v3: rome-vreg {
 149                 compatible = "regulator-fixed";
 150                 regulator-name = "vdd_3v3";
 151                 regulator-min-microvolt = <3300000>;
 152                 regulator-max-microvolt = <3300000>;
 153                 startup-delay-us = <4000>;
 154                 vin-supply = <&vph_pwr_bbyp>;
 155
 156                 gpio = <&pm8994_gpios 9 0>;
 157                 enable-active-high;
 158                 pinctrl-names = "default";
 159                 pinctrl-0 = <&rome_enable_default>;
 160
 161                 /* Required by QCA6174a - vddpe-3v3 */
 162                 regulator-always-on;
 163         };
 164
 165         /* WL_EN pin defined as a fixed regulator */
 166         wlan_en: wlan-en-1-8v {
 167                 compatible = "regulator-fixed";
 168                 regulator-name = "wlan-en-regulator";
 169                 regulator-min-microvolt = <1800000>;
 170                 regulator-max-microvolt = <1800000>;
 171
 172                 gpio = <&pm8994_gpios 8 0>;
 173                 /* WLAN card specific delay */
 174                 startup-delay-us = <70000>;
 175                 enable-active-high;
 176                 pinctrl-names = "default";
 177                 pinctrl-0 = <&wlan_en_default>;
 178         };
 179 };
 180
 181 &adsp_pil {
 182         status = "okay";
 183 };
 184
 185 &blsp2_i2c2 {
 186         status = "okay";
 187         label = "NFC_I2C";
 188         clock-frequency = <400000>;
 189
 190         nfc: pn548@28 {
 191                 compatible = "nxp,nxp-nci-i2c";
 192
 193                 reg = <0x28>;
 194
 195                 interrupt-parent = <&tlmm>;
 196                 interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
 197
 198                 enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>;
 199                 firmware-gpios = <&tlmm 21 GPIO_ACTIVE_HIGH>;
 200
 201                 pinctrl-names = "default";
 202                 pinctrl-0 = <&nfc_default>;
 203         };
 204 };
 205
 206 &blsp2_i2c3 {
 207         status = "okay";
 208         label = "TYPEC_I2C";
 209
 210         typec: tusb320l@47 {
 211                 compatible = "ti,tusb320l";
 212                 reg = <0x47>;
 213                 interrupt-parent = <&tlmm>;
 214                 interrupts = <63 IRQ_TYPE_EDGE_RISING>;
 215         };
 216 };
 217
 218 &blsp2_i2c6 {
 219         status = "okay";
 220         label = "MSM_TS_I2C";
 221 };
 222
 223 &blsp1_uart2 {
 224         status = "okay";
 225         label = "QCA_UART";
 226
 227         bluetooth: qca6174a {
 228                 compatible = "qcom,qca6174-bt";
 229
 230                 enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>;
 231                 clocks = <&divclk4>;
 232         };
 233 };
 234
 235 &dsi0 {
 236         status = "okay";
 237
 238         vdd-supply = <&vreg_l2a_1p25>;
 239         vddio-supply = <&vreg_l14a_1p8>;
 240
 241         pinctrl-names = "default", "sleep";
 242         pinctrl-0 = <&mdss_dsi_default &mdss_te_default>;
 243         pinctrl-1 = <&mdss_dsi_sleep &mdss_te_sleep>;
 244 };
 245
 246 &dsi0_out {
 247         status = "okay";
 248
 249         data-lanes = <0 1 2 3>;
 250 };
 251
 252 &dsi0_phy {
 253         status = "okay";
 254
 255         vcca-supply = <&vreg_l28a_0p925>;
 256 };
 257
 258 &gpu {
 259         status = "okay";
 260 };
 261
 262 &mdss {
 263         status = "okay";
 264 };
 265
 266 &mmcc {
 267         vdd-gfx-supply = <&vdd_gfx>;
 268 };
 269
 270 &pcie0 {
 271         status = "okay";
 272
 273         /* Supplied by vdd_3v3, but choose wlan_en to drive enable pin high */
 274         vddpe-3v3-supply = <&wlan_en>;
 275         vdda-supply = <&vreg_l28a_0p925>;
 276
 277         perst-gpios = <&tlmm 35 GPIO_ACTIVE_LOW>;
 278         wake-gpios = <&tlmm 37 GPIO_ACTIVE_HIGH>;
 279 };
 280
 281 &pcie_phy {
 282         status = "okay";
 283
 284         vdda-phy-supply = <&vreg_l28a_0p925>;
 285         vdda-pll-supply = <&vreg_l12a_1p8>;
 286 };
 287
 288 &pm8994_resin {
 289         status = "okay";
 290
 291         linux,code = <KEY_VOLUMEDOWN>;
 292 };
 293
 294 &usb3 {
 295         status = "okay";
 296         extcon = <&typec>;
 297
 298         qcom,select-utmi-as-pipe-clk;
 299
 300         dwc3@6a00000 {
 301                 extcon = <&typec>;
 302
 303                 /* usb3-phy is not used on this device */
 304                 phys = <&hsusb_phy1>;
 305                 phy-names = "usb2-phy";
 306
 307                 maximum-speed = "high-speed";
 308                 snps,is-utmi-l1-suspend;
 309                 snps,usb2-gadget-lpm-disable;
 310                 snps,hird-threshold = /bits/ 8 <0>;
 311         };
 312 };
 313
 314 &hsusb_phy1 {
 315         status = "okay";
 316         extcon = <&typec>;
 317
 318         vdda-pll-supply = <&vreg_l12a_1p8>;
 319         vdda-phy-dpdm-supply = <&vreg_l24a_3p075>;
 320 };
 321
 322 &ufshc {
 323         status = "okay";
 324
 325         vcc-supply = <&vreg_l20a_2p95>;
 326         vccq-supply = <&vreg_l25a_1p2>;
 327         vccq2-supply = <&vreg_s4a_1p8>;
 328
 329         vcc-max-microamp = <600000>;
 330         vccq-max-microamp = <450000>;
 331         vccq2-max-microamp = <450000>;
 332 };
 333
 334 &ufsphy {
 335         status = "okay";
 336
 337         vdda-phy-supply = <&vreg_l28a_0p925>;
 338         vdda-pll-supply = <&vreg_l12a_1p8>;
 339
 340         vdda-phy-max-microamp = <18380>;
 341         vdda-pll-max-microamp = <9440>;
 342
 343         vddp-ref-clk-supply = <&vreg_l25a_1p2>;
 344         vddp-ref-clk-max-microamp = <100>;
 345         vddp-ref-clk-always-on;
 346 };
 347
 348 &venus {
 349         status = "okay";
 350 };
 351
 352 &wcd9335 {
 353         clock-names = "mclk", "slimbus";
 354         clocks = <&divclk1_cdc>,
 355                  <&rpmcc RPM_SMD_BB_CLK1>;
 356
 357         vdd-buck-supply = <&vreg_s4a_1p8>;
 358         vdd-buck-sido-supply = <&vreg_s4a_1p8>;
 359         vdd-rx-supply = <&vreg_s4a_1p8>;
 360         vdd-tx-supply = <&vreg_s4a_1p8>;
 361         vdd-vbat-supply = <&vph_pwr>;
 362         vdd-micbias-supply = <&vph_pwr_bbyp>;
 363         vdd-io-supply = <&vreg_s4a_1p8>;
 364 };
 365
 366 &rpm_requests {
 367         pm8994-regulators {
 368                 compatible = "qcom,rpm-pm8994-regulators";
 369
 370                 vdd_s1-supply = <&vph_pwr>;
 371                 vdd_s2-supply = <&vph_pwr>;
 372                 vdd_s3-supply = <&vph_pwr>;
 373                 vdd_s4-supply = <&vph_pwr>;
 374                 vdd_s5-supply = <&vph_pwr>;
 375                 vdd_s6-supply = <&vph_pwr>;
 376                 vdd_s7-supply = <&vph_pwr>;
 377                 vdd_s8-supply = <&vph_pwr>;
 378                 vdd_s9-supply = <&vph_pwr>;
 379                 vdd_s10-supply = <&vph_pwr>;
 380                 vdd_s11-supply = <&vph_pwr>;
 381                 vdd_s12-supply = <&vph_pwr>;
 382                 vdd_l1-supply = <&vreg_s1b_1p025>;
 383                 vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
 384                 vdd_l3_l11-supply = <&vreg_s3a_1p3>;
 385                 vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
 386                 vdd_l5_l7-supply = <&vreg_s5a_2p15>;
 387                 vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
 388                 vdd_l8_l16_l30-supply = <&vph_pwr>;
 389                 vdd_l9_l10_l18_l22-supply = <&vph_pwr_bbyp>;
 390                 vdd_l13_l19_l23_l24-supply = <&vph_pwr_bbyp>;
 391                 vdd_l14_l15-supply = <&vreg_s5a_2p15>;
 392                 vdd_l17_l29-supply = <&vph_pwr_bbyp>;
 393                 vdd_l20_l21-supply = <&vph_pwr_bbyp>;
 394                 vdd_l25-supply = <&vreg_s3a_1p3>;
 395                 vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
 396
 397                 vreg_s3a_1p3: s3 {
 398                         regulator-name = "vreg_s3a_1p3";
 399                         regulator-min-microvolt = <1300000>;
 400                         regulator-max-microvolt = <1300000>;
 401
 402                         /* Required by QCA6174a - vdd-core */
 403                         regulator-always-on;
 404                 };
 405                 vreg_s4a_1p8: s4 {
 406                         regulator-name = "vreg_s4a_1p8";
 407                         regulator-min-microvolt = <1800000>;
 408                         regulator-max-microvolt = <1800000>;
 409                         regulator-allow-set-load;
 410
 411                         /* Required by QCA6174a - vddio */
 412                         regulator-always-on;
 413                 };
 414                 vreg_s5a_2p15: s5 {
 415                         regulator-name = "vreg_s5a_2p15";
 416                         regulator-min-microvolt = <2150000>;
 417                         regulator-max-microvolt = <2150000>;
 418                 };
 419                 vreg_s7a_0p8: s7 {
 420                         regulator-name = "vreg_s7a_0p8";
 421                         regulator-min-microvolt = <800000>;
 422                         regulator-max-microvolt = <800000>;
 423                 };
 424                 vreg_l1a_1p0: l1 {
 425                         regulator-name = "vreg_l1a_1p0";
 426                         regulator-min-microvolt = <1000000>;
 427                         regulator-max-microvolt = <1000000>;
 428                 };
 429                 vreg_l2a_1p25: l2 {
 430                         regulator-name = "vreg_l2a_1p25";
 431                         regulator-min-microvolt = <1250000>;
 432                         regulator-max-microvolt = <1250000>;
 433                 };
 434                 vreg_l4a_1p225: l4 {
 435                         regulator-name = "vreg_l4a_1p225";
 436                         regulator-min-microvolt = <1225000>;
 437                         regulator-max-microvolt = <1225000>;
 438                 };
 439                 vreg_l6a_1p8: l6 {
 440                         regulator-name = "vreg_l6a_1p8";
 441                         regulator-min-microvolt = <1800000>;
 442                         regulator-max-microvolt = <1800000>;
 443                 };
 444                 vreg_l8a_1p8: l8 {
 445                         regulator-name = "vreg_l8a_1p8";
 446                         regulator-min-microvolt = <1800000>;
 447                         regulator-max-microvolt = <1800000>;
 448                 };
 449                 vreg_l9a_1p8: l9 {
 450                         regulator-name = "vreg_l9a_1p8";
 451                         regulator-min-microvolt = <1800000>;
 452                         regulator-max-microvolt = <1800000>;
 453                 };
 454                 vreg_l10a_1p8: l10 {
 455                         regulator-name = "vreg_l10a_1p8";
 456                         regulator-min-microvolt = <1800000>;
 457                         regulator-max-microvolt = <1800000>;
 458                 };
 459                 vreg_l12a_1p8: l12 {
 460                         regulator-name = "vreg_l12a_1p8";
 461                         regulator-min-microvolt = <1800000>;
 462                         regulator-max-microvolt = <1800000>;
 463                         regulator-allow-set-load;
 464                 };
 465                 vreg_l13a_2p95: l13 {
 466                         regulator-name = "vreg_l13a_2p95";
 467                         regulator-min-microvolt = <1800000>;
 468                         regulator-max-microvolt = <2950000>;
 469                 };
 470                 vreg_l14a_1p8: l14 {
 471                         regulator-name = "vreg_l14a_1p8";
 472                         regulator-min-microvolt = <1800000>;
 473                         regulator-max-microvolt = <1800000>;
 474                 };
 475                 vreg_l15a_1p8: l15 {
 476                         regulator-name = "vreg_l15a_1p8";
 477                         regulator-min-microvolt = <1800000>;
 478                         regulator-max-microvolt = <1800000>;
 479                 };
 480                 vreg_l16a_2p7: l16 {
 481                         regulator-name = "vreg_l16a_2p7";
 482                         regulator-min-microvolt = <2700000>;
 483                         regulator-max-microvolt = <2700000>;
 484                 };
 485                 vreg_l19a_3p3: l19 {
 486                         regulator-name = "vreg_l19a_3p3";
 487                         regulator-min-microvolt = <3000000>;
 488                         regulator-max-microvolt = <3000000>;
 489                 };
 490                 vreg_l20a_2p95: l20 {
 491                         regulator-name = "vreg_l20a_2p95";
 492                         regulator-min-microvolt = <2950000>;
 493                         regulator-max-microvolt = <2950000>;
 494                         regulator-allow-set-load;
 495                 };
 496                 vreg_l21a_2p95: l21 {
 497                         regulator-name = "vreg_l21a_2p95";
 498                         regulator-min-microvolt = <3300000>;
 499                         regulator-max-microvolt = <3300000>;
 500                         regulator-always-on;
 501                 };
 502                 vreg_l23a_2p8: l23 {
 503                         regulator-name = "vreg_l23a_2p8";
 504                         regulator-min-microvolt = <2800000>;
 505                         regulator-max-microvolt = <2800000>;
 506                 };
 507                 vreg_l24a_3p075: l24 {
 508                         regulator-name = "vreg_l24a_3p075";
 509                         regulator-min-microvolt = <3075000>;
 510                         regulator-max-microvolt = <3075000>;
 511                 };
 512                 vreg_l25a_1p2: l25 {
 513                         regulator-name = "vreg_l25a_1p2";
 514                         regulator-min-microvolt = <1200000>;
 515                         regulator-max-microvolt = <1200000>;
 516                         regulator-allow-set-load;
 517                 };
 518                 vreg_l27a_1p2: l27 {
 519                         regulator-name = "vreg_l27a_1p2";
 520                         regulator-min-microvolt = <1200000>;
 521                         regulator-max-microvolt = <1200000>;
 522                 };
 523                 vreg_l28a_0p925: l28 {
 524                         regulator-name = "vreg_l28a_0p925";
 525                         regulator-min-microvolt = <925000>;
 526                         regulator-max-microvolt = <925000>;
 527                         regulator-allow-set-load;
 528                 };
 529                 vreg_l30a_1p8: l30 {
 530                         regulator-name = "vreg_l30a_1p8";
 531                         regulator-min-microvolt = <1800000>;
 532                         regulator-max-microvolt = <1800000>;
 533
 534                         /* Required by QCA6174a - vddio-xtal */
 535                         regulator-always-on;
 536                 };
 537                 vreg_l32a_1p8: l32 {
 538                         regulator-name = "vreg_l32a_1p8";
 539                         regulator-min-microvolt = <1800000>;
 540                         regulator-max-microvolt = <1800000>;
 541                 };
 542                 vreg_lvs1a_1p8: lvs1 {
 543                         regulator-min-microvolt = <1800000>;
 544                         regulator-max-microvolt = <1800000>;
 545                 };
 546                 vreg_lvs2a_1p8: lvs2 {
 547                         regulator-min-microvolt = <1800000>;
 548                         regulator-max-microvolt = <1800000>;
 549                 };
 550         };
 551
 552         pmi8994-regulators {
 553                 compatible = "qcom,rpm-pmi8994-regulators";
 554
 555                 vdd_s1-supply = <&vph_pwr>;
 556                 vdd_s2-supply = <&vph_pwr>;
 557                 vdd_s3-supply = <&vph_pwr>;
 558                 vdd_bst_byp-supply = <&vph_pwr>;
 559
 560                 vreg_s1b_1p025: s1 {
 561                         regulator-name = "vreg_s1b_1p025";
 562                         regulator-min-microvolt = <1025000>;
 563                         regulator-max-microvolt = <1025000>;
 564                 };
 565
 566                 vph_pwr_bbyp: boost-bypass {
 567                         regulator-name = "vph_pwr_bbyp";
 568                         regulator-min-microvolt = <3150000>;
 569                         regulator-max-microvolt = <3600000>;
 570                 };
 571         };
 572 };
 573
 574 &pm8994_spmi_regulators {
 575         qcom,saw-reg = <&saw3>;
 576         s8 {
 577                 qcom,saw-slave;
 578         };
 579         s9 {
 580                 qcom,saw-slave;
 581         };
 582         s10 {
 583                 qcom,saw-slave;
 584         };
 585         vreg_apc_0p8: s11 {
 586                 qcom,saw-leader;
 587                 regulator-name = "vreg_apc_0p8";
 588                 regulator-min-microvolt = <470000>;
 589                 regulator-max-microvolt = <1140000>;
 590                 regulator-max-step-microvolt = <150000>;
 591                 regulator-always-on;
 592         };
 593 };
 594
 595 &pmi8994_spmi_regulators {
 596         vdd_gfx: s2 {
 597                 regulator-name = "vdd_gfx";
 598                 regulator-min-microvolt = <400000>;
 599                 regulator-max-microvolt = <1015000>;
 600                 regulator-enable-ramp-delay = <500>;
 601         };
 602 };
 603
 604 &pm8994_gpios {
 605         wlan_en_default: wlan-en-default {
 606                 pins = "gpio8";
 607                 function = PMIC_GPIO_FUNC_NORMAL;
 608                 output-low;
 609                 qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 610                 power-source = <PM8994_GPIO_S4>;
 611                 bias-disable;
 612         };
 613
 614         rome_enable_default: rome-enable-default {
 615                 pins = "gpio9";
 616                 function = PMIC_GPIO_FUNC_NORMAL;
 617                 output-high;
 618                 qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 619                 power-source = <PM8994_GPIO_VPH>;
 620         };
 621
 622         divclk1_default: divclk1_default {
 623                 pins = "gpio15";
 624                 function = PMIC_GPIO_FUNC_FUNC1;
 625                 bias-disable;
 626                 power-source = <PM8994_GPIO_S4>;
 627                 qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;
 628         };
 629
 630         divclk4_pin_a: divclk4 {
 631                 pins = "gpio18";
 632                 function = PMIC_GPIO_FUNC_FUNC2;
 633                 bias-disable;
 634                 power-source = <PM8994_GPIO_S4>;
 635         };
 636 };
 637
 638 &tlmm {
 639         mdss_dsi_default: mdss_dsi_default {
 640                 pins = "gpio8";
 641                 function = "gpio";
 642                 drive-strength = <8>;
 643                 bias-disable;
 644         };
 645
 646         mdss_dsi_sleep: mdss_dsi_sleep {
 647                 pins = "gpio8";
 648                 function = "gpio";
 649                 drive-strength = <2>;
 650                 bias-pull-down;
 651         };
 652
 653         mdss_te_default: mdss_te_default {
 654                 pins = "gpio10";
 655                 function = "mdp_vsync";
 656                 drive-strength = <2>;
 657                 bias-pull-down;
 658         };
 659
 660         mdss_te_sleep: mdss_te_sleep {
 661                 pins = "gpio10";
 662                 function = "mdp_vsync";
 663                 drive-strength = <2>;
 664                 bias-pull-down;
 665         };
 666
 667         nfc_default: nfc_default {
 668                 pins = "gpio12", "gpio21";
 669                 function = "gpio";
 670                 drive-strength = <16>;
 671                 bias-pull-up;
 672         };
 673 };