arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * dts file for Hisilicon HiKey960 Development Board
   4  *
   5  * Copyright (C) 2016, Hisilicon Ltd.
   6  *
   7  */
   8
   9 /dts-v1/;
  10
  11 #include "hi3660.dtsi"
  12 #include "hikey960-pinctrl.dtsi"
  13 #include <dt-bindings/gpio/gpio.h>
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16
  17 / {
  18         model = "HiKey960";
  19         compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660";
  20
  21         aliases {
  22                 mshc1 = &dwmmc1;
  23                 mshc2 = &dwmmc2;
  24                 serial0 = &uart0;
  25                 serial1 = &uart1;
  26                 serial2 = &uart2;
  27                 serial3 = &uart3;
  28                 serial4 = &uart4;
  29                 serial5 = &uart5;
  30                 serial6 = &uart6;
  31         };
  32
  33         chosen {
  34                 stdout-path = "serial6:115200n8";
  35         };
  36
  37         memory@0 {
  38                 device_type = "memory";
  39                 /* rewrite this at bootloader */
  40                 reg = <0x0 0x0 0x0 0x0>;
  41         };
  42
  43         reserved-memory {
  44                 #address-cells = <2>;
  45                 #size-cells = <2>;
  46                 ranges;
  47
  48                 ramoops@32000000 {
  49                         compatible = "ramoops";
  50                         reg = <0x0 0x32000000 0x0 0x00100000>;
  51                         record-size     = <0x00020000>;
  52                         console-size    = <0x00020000>;
  53                         ftrace-size     = <0x00020000>;
  54                 };
  55         };
  56
  57         reboot-mode-syscon@32100000 {
  58                 compatible = "syscon", "simple-mfd";
  59                 reg = <0x0 0x32100000 0x0 0x00001000>;
  60
  61                 reboot-mode {
  62                         compatible = "syscon-reboot-mode";
  63                         offset = <0x0>;
  64
  65                         mode-normal     = <0x77665501>;
  66                         mode-bootloader = <0x77665500>;
  67                         mode-recovery   = <0x77665502>;
  68                 };
  69         };
  70
  71         keys {
  72                 compatible = "gpio-keys";
  73                 pinctrl-names = "default";
  74                 pinctrl-0 = <&pwr_key_pmx_func &pwr_key_cfg_func>;
  75
  76                 power {
  77                         wakeup-source;
  78                         gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
  79                         label = "GPIO Power";
  80                         linux,code = <KEY_POWER>;
  81                 };
  82         };
  83
  84         leds {
  85                 compatible = "gpio-leds";
  86
  87                 user_led1 {
  88                         label = "green:user1";
  89                         /* gpio_150_user_led1 */
  90                         gpios = <&gpio18 6 0>;
  91                         linux,default-trigger = "heartbeat";
  92                 };
  93
  94                 user_led2 {
  95                         label = "green:user2";
  96                         /* gpio_151_user_led2 */
  97                         gpios = <&gpio18 7 0>;
  98                         linux,default-trigger = "none";
  99                 };
 100
 101                 user_led3 {
 102                         label = "green:user3";
 103                         /* gpio_189_user_led3 */
 104                         gpios = <&gpio23 5 0>;
 105                         linux,default-trigger = "mmc0";
 106                 };
 107
 108                 user_led4 {
 109                         label = "green:user4";
 110                         /* gpio_190_user_led4 */
 111                         gpios = <&gpio23 6 0>;
 112                         panic-indicator;
 113                         linux,default-trigger = "none";
 114                 };
 115
 116                 wlan_active_led {
 117                         label = "yellow:wlan";
 118                         /* gpio_205_wifi_active */
 119                         gpios = <&gpio25 5 0>;
 120                         linux,default-trigger = "phy0tx";
 121                         default-state = "off";
 122                 };
 123
 124                 bt_active_led {
 125                         label = "blue:bt";
 126                         gpios = <&gpio25 7 0>;
 127                         /* gpio_207_user_led1 */
 128                         linux,default-trigger = "hci0-power";
 129                         default-state = "off";
 130                 };
 131         };
 132
 133         pmic: pmic@fff34000 {
 134                 compatible = "hisilicon,hi6421v530-pmic";
 135                 reg = <0x0 0xfff34000 0x0 0x1000>;
 136                 interrupt-controller;
 137                 #interrupt-cells = <2>;
 138
 139                 regulators {
 140                         ldo3: LDO3 { /* HDMI */
 141                                 regulator-name = "VOUT3_1V85";
 142                                 regulator-min-microvolt = <1800000>;
 143                                 regulator-max-microvolt = <2200000>;
 144                                 regulator-enable-ramp-delay = <120>;
 145                         };
 146
 147                         ldo9: LDO9 { /* SDCARD I/O */
 148                                 regulator-name = "VOUT9_1V8_2V95";
 149                                 regulator-min-microvolt = <1750000>;
 150                                 regulator-max-microvolt = <3300000>;
 151                                 regulator-enable-ramp-delay = <240>;
 152                         };
 153
 154                         ldo11: LDO11 { /* Low Speed Connector */
 155                                 regulator-name = "VOUT11_1V8_2V95";
 156                                 regulator-min-microvolt = <1750000>;
 157                                 regulator-max-microvolt = <3300000>;
 158                                 regulator-enable-ramp-delay = <240>;
 159                         };
 160
 161                         ldo15: LDO15 { /* UFS VCC */
 162                                 regulator-name = "VOUT15_3V0";
 163                                 regulator-min-microvolt = <1750000>;
 164                                 regulator-max-microvolt = <3000000>;
 165                                 regulator-boot-on;
 166                                 regulator-always-on;
 167                                 regulator-enable-ramp-delay = <120>;
 168                         };
 169
 170                         ldo16: LDO16 { /* SD VDD */
 171                                 regulator-name = "VOUT16_2V95";
 172                                 regulator-min-microvolt = <1750000>;
 173                                 regulator-max-microvolt = <3000000>;
 174                                 regulator-enable-ramp-delay = <360>;
 175                         };
 176                 };
 177         };
 178
 179         wlan_en: wlan-en-1-8v {
 180                 compatible = "regulator-fixed";
 181                 regulator-name = "wlan-en-regulator";
 182                 regulator-min-microvolt = <1800000>;
 183                 regulator-max-microvolt = <1800000>;
 184
 185                 /* GPIO_051_WIFI_EN */
 186                 gpio = <&gpio6 3 0>;
 187
 188                 /* WLAN card specific delay */
 189                 startup-delay-us = <70000>;
 190                 enable-active-high;
 191         };
 192
 193         firmware {
 194                 optee {
 195                         compatible = "linaro,optee-tz";
 196                         method = "smc";
 197                 };
 198         };
 199 };
 200
 201 /*
 202  * Legend: proper name = the GPIO line is used as GPIO
 203  *         NC = not connected (pin out but not routed from the chip to
 204  *              anything the board)
 205  *         "[PER]" = pin is muxed for [peripheral] (not GPIO)
 206  *         "" = no idea, schematic doesn't say, could be
 207  *              unrouted (not connected to any external pin)
 208  *         LSEC = Low Speed External Connector
 209  *         HSEC = High Speed External Connector
 210  *
 211  * Line names are taken from "HiKey 960 Board ver A" schematics
 212  * from Huawei. The 40 pin low speed expansion connector is named
 213  * J2002 63453-140LF.
 214  *
 215  * For the lines routed to the external connectors the
 216  * lines are named after the 96Boards CE Specification 1.0,
 217  * Appendix "Expansion Connector Signal Description".
 218  *
 219  * When the 96Board naming of a line and the schematic name of
 220  * the same line are in conflict, the 96Board specification
 221  * takes precedence, which means that the external UART on the
 222  * LSEC is named UART0 while the schematic and SoC names this
 223  * UART3. This is only for the informational lines i.e. "[FOO]",
 224  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 225  * ones actually used for GPIO.
 226  */
 227 &gpio0 {
 228         /* GPIO_000-GPIO_007 */
 229         gpio-line-names =
 230                 "",
 231                 "TP901", /* TEST_MODE connected to TP901 */
 232                 "[PMU0_SSI]",
 233                 "[PMU1_SSI]",
 234                 "[PMU2_SSI]",
 235                 "[PMU0_CLKOUT]",
 236                 "[JTAG_TCK]",
 237                 "[JTAG_TMS]";
 238 };
 239
 240 &gpio1 {
 241         /* GPIO_008-GPIO_015 */
 242         gpio-line-names =
 243                 "[JTAG_TRST_N]",
 244                 "[JTAG_TDI]",
 245                 "[JTAG_TDO]",
 246                 "NC", "NC",
 247                 "[I2C3_SCL]",
 248                 "[I2C3_SDA]",
 249                 "NC";
 250 };
 251
 252 &gpio2 {
 253         /* GPIO_016-GPIO_023 */
 254         gpio-line-names =
 255                 "NC", "NC", "NC",
 256                 "GPIO-J", /* LSEC pin 32: GPIO_019 */
 257                 "GPIO_020_HDMI_SEL",
 258                 "GPIO-L", /* LSEC pin 34: GPIO_021 */
 259                 "GPIO_022_UFSBUCK_INT_N",
 260                 "GPIO-G"; /* LSEC pin 29: LCD_TE0 */
 261 };
 262
 263 &gpio3 {
 264         /* GPIO_024-GPIO_031 */
 265         /* The rail from pin BK36 is named LCD_TE0, we assume to be muxed as GPIO for GPIO-G */
 266         gpio-line-names =
 267                 "[CSI0_MCLK]", /* HSEC pin 15: ISP_CCLK0_MCAM */
 268                 "[CSI1_MCLK]", /* HSEC pin 17: ISP_CCLK1_SCAM */
 269                 "NC",
 270                 "[I2C2_SCL]", /* HSEC pin 32: ISP_SCL0 */
 271                 "[I2C2_SDA]", /* HSEC pin 34: ISP_SDA0 */
 272                 "[I2C3_SCL]", /* HSEC pin 36: ISP_SCL1 */
 273                 "[I2C3_SDA]", /* HSEC pin 38: ISP_SDA1 */
 274                 "NC";
 275 };
 276
 277 &gpio4 {
 278         /* GPIO_032-GPIO_039 */
 279         gpio-line-names =
 280                 "NC", "NC",
 281                 "PWR_BTN_N", /* LSEC pin 4: GPIO_034_PWRON_DET */
 282                 "GPIO_035_PMU2_EN",
 283                 "GPIO_036_USB_HUB_RESET",
 284                 "NC", "NC", "NC";
 285 };
 286
 287 &gpio5 {
 288         /* GPIO_040-GPIO_047 */
 289         gpio-line-names =
 290                 "GPIO-H", /* LSEC pin 30: GPIO_040_LCD_RST_N */
 291                 "GPIO_041_HDMI_PD",
 292                 "TP904", /* Test point */
 293                 "TP905", /* Test point */
 294                 "NC", "NC",
 295                 "GPIO_046_HUB_VDD33_EN",
 296                 "GPIO_047_PMU1_EN";
 297 };
 298
 299 &gpio6 {
 300         /* GPIO_048-GPIO_055 */
 301         gpio-line-names =
 302                 "NC", "NC", "NC",
 303                 "GPIO_051_WIFI_EN",
 304                 "GPIO-I", /* LSEC pin 31: GPIO_052_CAM0_RST_N */
 305                 /*
 306                  * These two pins should be used for SD(IO) data according to the
 307                  * 96boards specification but seems to be repurposed for a IRDA UART.
 308                  * They are however named according to the spec.
 309                  */
 310                 "[SD_DAT1]", /* HSEC pin 3: UART0_IRDA_RXD */
 311                 "[SD_DAT2]", /* HSEC pin 5: UART0_IRDA_TXD */
 312                 "[UART1_RXD]"; /* LSEC pin 13: DEBUG_UART6_RXD */
 313 };
 314
 315 &gpio7 {
 316         /* GPIO_056-GPIO_063 */
 317         gpio-line-names =
 318                 "[UART1_TXD]", /* LSEC pin 11: DEBUG_UART6_TXD */
 319                 "[UART0_CTS]", /* LSEC pin 3: UART3_CTS_N */
 320                 "[UART0_RTS]", /* LSEC pin 9: UART3_RTS_N */
 321                 "[UART0_RXD]", /* LSEC pin 7: UART3_RXD */
 322                 "[UART0_TXD]", /* LSEC pin 5: UART3_TXD */
 323                 "[SOC_BT_UART4_CTS_N]",
 324                 "[SOC_BT_UART4_RTS_N]",
 325                 "[SOC_BT_UART4_RXD]";
 326 };
 327
 328 &gpio8 {
 329         /* GPIO_064-GPIO_071 */
 330         gpio-line-names =
 331                 "[SOC_BT_UART4_TXD]",
 332                 "NC",
 333                 "[PMU_HKADC_SSI]",
 334                 "NC",
 335                 "GPIO_068_SEL",
 336                 "NC", "NC", "NC";
 337
 338 };
 339
 340 &gpio9 {
 341         /* GPIO_072-GPIO_079 */
 342         gpio-line-names =
 343                 "NC", "NC", "NC",
 344                 "GPIO-K", /* LSEC pin 33: GPIO_075_CAM1_RST_N */
 345                 "NC", "NC", "NC", "NC";
 346 };
 347
 348 &gpio10 {
 349         /* GPIO_080-GPIO_087 */
 350         gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
 351 };
 352
 353 &gpio11 {
 354         /* GPIO_088-GPIO_095 */
 355         gpio-line-names =
 356                 "NC",
 357                 "[PCIE_PERST_N]",
 358                 "NC", "NC", "NC", "NC", "NC", "NC";
 359 };
 360
 361 &gpio12 {
 362         /* GPIO_096-GPIO_103 */
 363         gpio-line-names = "NC", "NC", "NC", "", "", "", "", "NC";
 364 };
 365
 366 &gpio13 {
 367         /* GPIO_104-GPIO_111 */
 368         gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
 369 };
 370
 371 &gpio14 {
 372         /* GPIO_112-GPIO_119 */
 373         gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC";
 374 };
 375
 376 &gpio15 {
 377         /* GPIO_120-GPIO_127 */
 378         gpio-line-names =
 379                 "NC", "NC", "NC", "NC", "NC", "NC",
 380                 "GPIO_126_BT_EN",
 381                 "TP902"; /* GPIO_127_JTAG_SEL0 */
 382 };
 383
 384 &gpio16 {
 385         /* GPIO_128-GPIO_135 */
 386         gpio-line-names = "", "", "", "", "", "", "", "";
 387 };
 388
 389 &gpio17 {
 390         /* GPIO_136-GPIO_143 */
 391         gpio-line-names = "", "", "", "", "", "", "", "";
 392 };
 393
 394 &gpio18 {
 395         /* GPIO_144-GPIO_151 */
 396         gpio-line-names =
 397                 "[UFS_REF_CLK]",
 398                 "[UFS_RST_N]",
 399                 "[SPI1_SCLK]", /* HSEC pin 9: GPIO_146_SPI3_CLK */
 400                 "[SPI1_DIN]", /* HSEC pin 11: GPIO_147_SPI3_DI */
 401                 "[SPI1_DOUT]", /* HSEC pin 1: GPIO_148_SPI3_DO */
 402                 "[SPI1_CS]", /* HSEC pin 7: GPIO_149_SPI3_CS0_N */
 403                 "GPIO_150_USER_LED1",
 404                 "GPIO_151_USER_LED2";
 405 };
 406
 407 &gpio19 {
 408         /* GPIO_152-GPIO_159 */
 409         gpio-line-names = "NC", "NC", "NC", "NC", "", "", "", "";
 410 };
 411
 412 &gpio20 {
 413         /* GPIO_160-GPIO_167 */
 414         gpio-line-names =
 415                 "[SD_CLK]",
 416                 "[SD_CMD]",
 417                 "[SD_DATA0]",
 418                 "[SD_DATA1]",
 419                 "[SD_DATA2]",
 420                 "[SD_DATA3]",
 421                 "", "";
 422 };
 423
 424 &gpio21 {
 425         /* GPIO_168-GPIO_175 */
 426         gpio-line-names =
 427                 "[WL_SDIO_CLK]",
 428                 "[WL_SDIO_CMD]",
 429                 "[WL_SDIO_DATA0]",
 430                 "[WL_SDIO_DATA1]",
 431                 "[WL_SDIO_DATA2]",
 432                 "[WL_SDIO_DATA3]",
 433                 "", "";
 434 };
 435
 436 &gpio22 {
 437         /* GPIO_176-GPIO_183 */
 438         gpio-line-names =
 439                 "[GPIO_176_PMU_PWR_HOLD]",
 440                 "NA",
 441                 "[SYSCLK_EN]",
 442                 "GPIO_179_WL_WAKEUP_AP",
 443                 "GPIO_180_HDMI_INT",
 444                 "NA",
 445                 "GPIO-F", /* LSEC pin 28: LCD_BL_PWM */
 446                 "[I2C0_SCL]"; /* LSEC pin 15 */
 447 };
 448
 449 &gpio23 {
 450         /* GPIO_184-GPIO_191 */
 451         gpio-line-names =
 452                 "[I2C0_SDA]", /* LSEC pin 17 */
 453                 "[I2C1_SCL]", /* Actual SoC I2C1 */
 454                 "[I2C1_SDA]", /* Actual SoC I2C1 */
 455                 "[I2C1_SCL]", /* LSEC pin 19: I2C7_SCL */
 456                 "[I2C1_SDA]", /* LSEC pin 21: I2C7_SDA */
 457                 "GPIO_189_USER_LED3",
 458                 "GPIO_190_USER_LED4",
 459                 "";
 460 };
 461
 462 &gpio24 {
 463         /* GPIO_192-GPIO_199 */
 464         gpio-line-names =
 465                 "[PCM_DI]", /* LSEC pin 22: GPIO_192_I2S0_DI */
 466                 "[PCM_DO]", /* LSEC pin 20: GPIO_193_I2S0_DO */
 467                 "[PCM_CLK]", /* LSEC pin 18: GPIO_194_I2S0_XCLK */
 468                 "[PCM_FS]", /* LSEC pin 16: GPIO_195_I2S0_XFS */
 469                 "[GPIO_196_I2S2_DI]",
 470                 "[GPIO_197_I2S2_DO]",
 471                 "[GPIO_198_I2S2_XCLK]",
 472                 "[GPIO_199_I2S2_XFS]";
 473 };
 474
 475 &gpio25 {
 476         /* GPIO_200-GPIO_207 */
 477         gpio-line-names =
 478                 "NC",
 479                 "NC",
 480                 "GPIO_202_VBUS_TYPEC",
 481                 "GPIO_203_SD_DET",
 482                 "GPIO_204_PMU12_IRQ_N",
 483                 "GPIO_205_WIFI_ACTIVE",
 484                 "GPIO_206_USBSW_SEL",
 485                 "GPIO_207_BT_ACTIVE";
 486 };
 487
 488 &gpio26 {
 489         /* GPIO_208-GPIO_215 */
 490         gpio-line-names =
 491                 "GPIO-A", /* LSEC pin 23: GPIO_208 */
 492                 "GPIO-B", /* LSEC pin 24: GPIO_209 */
 493                 "GPIO-C", /* LSEC pin 25: GPIO_210 */
 494                 "GPIO-D", /* LSEC pin 26: GPIO_211 */
 495                 "GPIO-E", /* LSEC pin 27: GPIO_212 */
 496                 "[PCIE_CLKREQ_N]",
 497                 "[PCIE_WAKE_N]",
 498                 "[SPI0_CLK]"; /* LSEC pin 8: SPI2_CLK */
 499 };
 500
 501 &gpio27 {
 502         /* GPIO_216-GPIO_223 */
 503         gpio-line-names =
 504                 "[SPI0_DIN]", /* LSEC pin 10: SPI2_DI */
 505                 "[SPI0_DOUT]", /* LSEC pin 14: SPI2_DO */
 506                 "[SPI0_CS]", /* LSEC pin 12: SPI2_CS0_N */
 507                 "GPIO_219_CC_INT",
 508                 "NC",
 509                 "NC",
 510                 "[PMU_INT]",
 511                 "";
 512 };
 513
 514 &gpio28 {
 515         /* GPIO_224-GPIO_231 */
 516         gpio-line-names =
 517                 "", "", "", "", "", "", "", "";
 518 };
 519
 520 &i2c0 {
 521         /* On Low speed expansion */
 522         label = "LS-I2C0";
 523         status = "okay";
 524 };
 525
 526 &i2c1 {
 527         status = "okay";
 528
 529         adv7533: adv7533@39 {
 530                 status = "ok";
 531                 compatible = "adi,adv7533";
 532                 reg = <0x39>;
 533         };
 534 };
 535
 536 &i2c7 {
 537         /* On Low speed expansion */
 538         label = "LS-I2C1";
 539         status = "okay";
 540 };
 541
 542 &uart3 {
 543         /* On Low speed expansion */
 544         label = "LS-UART0";
 545         status = "okay";
 546 };
 547
 548 &uart4 {
 549         status = "okay";
 550
 551         bluetooth {
 552                 compatible = "ti,wl1837-st";
 553                 enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>;
 554                 max-speed = <3000000>;
 555         };
 556 };
 557
 558 &uart6 {
 559         /* On Low speed expansion */
 560         label = "LS-UART1";
 561         status = "okay";
 562 };
 563
 564 &spi2 {
 565         /* On Low speed expansion */
 566         label = "LS-SPI0";
 567         status = "okay";
 568 };
 569
 570 &spi3 {
 571         /* On High speed expansion */
 572         label = "HS-SPI1";
 573         status = "okay";
 574 };
 575
 576 &dwmmc1 {
 577         bus-width = <0x4>;
 578         cap-sd-highspeed;
 579         sd-uhs-sdr12;
 580         sd-uhs-sdr25;
 581         sd-uhs-sdr50;
 582         sd-uhs-sdr104;
 583         disable-wp;
 584         cd-gpios = <&gpio25 3 GPIO_ACTIVE_LOW>;
 585         pinctrl-names = "default";
 586         pinctrl-0 = <&sd_pmx_func
 587                      &sd_clk_cfg_func
 588                      &sd_cfg_func>;
 589         vmmc-supply = <&ldo16>;
 590         vqmmc-supply = <&ldo9>;
 591         status = "okay";
 592 };
 593
 594 &dwmmc2 { /* WIFI */
 595         bus-width = <0x4>;
 596         non-removable;
 597         broken-cd;
 598         cap-power-off-card;
 599         pinctrl-names = "default";
 600         pinctrl-0 = <&sdio_pmx_func
 601                      &sdio_clk_cfg_func
 602                      &sdio_cfg_func>;
 603         /* WL_EN */
 604         vmmc-supply = <&wlan_en>;
 605         status = "ok";
 606
 607         wlcore: wlcore@2 {
 608                 compatible = "ti,wl1837";
 609                 reg = <2>;      /* sdio func num */
 610                 /* WL_IRQ, GPIO_179_WL_WAKEUP_AP */
 611                 interrupt-parent = <&gpio22>;
 612                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 613         };
 614 };