arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * dts file for Hisilicon HiKey Development Board
   4  *
   5  * Copyright (C) 2015, Hisilicon Ltd.
   6  *
   7  */
   8
   9 /dts-v1/;
  10 #include "hi6220.dtsi"
  11 #include "hikey-pinctrl.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         model = "HiKey Development Board";
  16         compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
  17
  18         aliases {
  19                 serial0 = &uart0; /* On board UART0 */
  20                 serial1 = &uart1; /* BT UART */
  21                 serial2 = &uart2; /* LS Expansion UART0 */
  22                 serial3 = &uart3; /* LS Expansion UART1 */
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial3:115200n8";
  27         };
  28
  29         /*
  30          * Reserve below regions from memory node:
  31          *
  32          *  0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
  33          *  0x05f0,1000 - 0x05f0,1fff: Reboot reason
  34          *  0x06df,f000 - 0x06df,ffff: Mailbox message data
  35          *  0x0740,f000 - 0x0740,ffff: MCU firmware section
  36          *  0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
  37          *  0x3e00,0000 - 0x3fff,ffff: OP-TEE
  38          */
  39         memory@0 {
  40                 device_type = "memory";
  41                 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
  42                       <0x00000000 0x05f00000 0x00000000 0x00001000>,
  43                       <0x00000000 0x05f02000 0x00000000 0x00efd000>,
  44                       <0x00000000 0x06e00000 0x00000000 0x0060f000>,
  45                       <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
  46                       <0x00000000 0x22000000 0x00000000 0x1c000000>;
  47         };
  48
  49         reserved-memory {
  50                 #address-cells = <2>;
  51                 #size-cells = <2>;
  52                 ranges;
  53
  54                 ramoops@0x21f00000 {
  55                         compatible = "ramoops";
  56                         reg = <0x0 0x21f00000 0x0 0x00100000>;
  57                         record-size     = <0x00020000>;
  58                         console-size    = <0x00020000>;
  59                         ftrace-size     = <0x00020000>;
  60                 };
  61
  62                 /* global autoconfigured region for contiguous allocations */
  63                 linux,cma {
  64                         compatible = "shared-dma-pool";
  65                         reusable;
  66                         size = <0x00000000 0x08000000>;
  67                         linux,cma-default;
  68                 };
  69         };
  70
  71         reboot-mode-syscon@5f01000 {
  72                 compatible = "syscon", "simple-mfd";
  73                 reg = <0x0 0x05f01000 0x0 0x00001000>;
  74
  75                 reboot-mode {
  76                         compatible = "syscon-reboot-mode";
  77                         offset = <0x0>;
  78
  79                         mode-normal     = <0x77665501>;
  80                         mode-bootloader = <0x77665500>;
  81                         mode-recovery   = <0x77665502>;
  82                 };
  83         };
  84
  85         reg_sys_5v: regulator@0 {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "SYS_5V";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90                 regulator-boot-on;
  91                 regulator-always-on;
  92         };
  93
  94         reg_vdd_3v3: regulator@1 {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "VDD_3V3";
  97                 regulator-min-microvolt = <3300000>;
  98                 regulator-max-microvolt = <3300000>;
  99                 regulator-boot-on;
 100                 regulator-always-on;
 101                 vin-supply = <&reg_sys_5v>;
 102         };
 103
 104         reg_5v_hub: regulator@2 {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "5V_HUB";
 107                 regulator-min-microvolt = <5000000>;
 108                 regulator-max-microvolt = <5000000>;
 109                 regulator-boot-on;
 110                 gpio = <&gpio0 7 0>;
 111                 regulator-always-on;
 112                 vin-supply = <&reg_sys_5v>;
 113         };
 114
 115         wl1835_pwrseq: wl1835-pwrseq {
 116                 compatible = "mmc-pwrseq-simple";
 117                 /* WLAN_EN GPIO */
 118                 reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 119                 clocks = <&pmic>;
 120                 clock-names = "ext_clock";
 121                 post-power-on-delay-ms = <10>;
 122                 power-off-delay-us = <10>;
 123         };
 124
 125         soc {
 126                 spi0: spi@f7106000 {
 127                         status = "ok";
 128                 };
 129
 130                 i2c0: i2c@f7100000 {
 131                         status = "ok";
 132                 };
 133
 134                 i2c1: i2c@f7101000 {
 135                         status = "ok";
 136                 };
 137
 138                 uart1: uart@f7111000 {
 139                         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
 140                         assigned-clock-rates = <150000000>;
 141                         status = "ok";
 142
 143                         bluetooth {
 144                                 compatible = "ti,wl1835-st";
 145                                 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 146                                 clocks = <&pmic>;
 147                                 clock-names = "ext_clock";
 148                         };
 149                 };
 150
 151                 uart2: uart@f7112000 {
 152                         status = "ok";
 153                 };
 154
 155                 uart3: uart@f7113000 {
 156                         status = "ok";
 157                 };
 158
 159                 /*
 160                  * Legend: proper name = the GPIO line is used as GPIO
 161                  *         NC = not connected (not routed from the SoC)
 162                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
 163                  *         "" = no idea, schematic doesn't say, could be
 164                  *              unrouted (not connected to any external pin)
 165                  *         LSEC = Low Speed External Connector
 166                  *         HSEC = High Speed External Connector
 167                  *
 168                  * Pin assignments taken from LeMaker and CircuitCo Schematics
 169                  * Rev A1.
 170                  *
 171                  * For the lines routed to the external connectors the
 172                  * lines are named after the 96Boards CE Specification 1.0,
 173                  * Appendix "Expansion Connector Signal Description".
 174                  *
 175                  * When the 96Board naming of a line and the schematic name of
 176                  * the same line are in conflict, the 96Board specification
 177                  * takes precedence, which means that the external UART on the
 178                  * LSEC is named UART0 while the schematic and SoC names this
 179                  * UART2. This is only for the informational lines i.e. "[FOO]",
 180                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 181                  * ones actually used for GPIO.
 182                  */
 183                 gpio0: gpio@f8011000 {
 184                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 185                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 186                         "PWRON_DET", "5V_HUB_EN";
 187                 };
 188
 189                 gpio1: gpio@f8012000 {
 190                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 191                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 192                 };
 193
 194                 gpio2: gpio@f8013000 {
 195                         gpio-line-names =
 196                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 197                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 198                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 199                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 200                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 201                                 "USB_ID_DET", "USB_VBUS_DET",
 202                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 203                 };
 204
 205                 gpio3: gpio@f8014000 {
 206                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 207                         "WLAN_ACTIVE", "NC", "NC";
 208                 };
 209
 210                 gpio4: gpio@f7020000 {
 211                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 212                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 213                 };
 214
 215                 gpio5: gpio@f7021000 {
 216                         gpio-line-names = "NC", "NC",
 217                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 218                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 219                         "[AUX_SSI1]", "NC",
 220                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 221                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 222                 };
 223
 224                 gpio6: gpio@f7022000 {
 225                         gpio-line-names =
 226                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 227                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 228                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 229                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 230                         "NC", "NC", "NC",
 231                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 232                 };
 233
 234                 gpio7: gpio@f7023000 {
 235                         gpio-line-names = "NC", "NC", "NC", "NC",
 236                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 237                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 238                         "NC", "NC";
 239                 };
 240
 241                 gpio8: gpio@f7024000 {
 242                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 243                         "", "", "", "", "", "";
 244                 };
 245
 246                 gpio9: gpio@f7025000 {
 247                         gpio-line-names = "",
 248                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 249                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 250                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 251                 };
 252
 253                 gpio10: gpio@f7026000 {
 254                         gpio-line-names = "BOOT_SEL",
 255                         "[ISP_CCLK1]",
 256                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 257                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 258                         "NC", "NC",
 259                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 260                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 261                 };
 262
 263                 gpio11: gpio@f7027000 {
 264                         gpio-line-names =
 265                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 266                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 267                         "", "NC", "NC", "NC", "", "";
 268                 };
 269
 270                 gpio12: gpio@f7028000 {
 271                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 272                         "[BT_PCM_DO]",
 273                         "NC", "NC", "NC", "NC",
 274                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 275                 };
 276
 277                 gpio13: gpio@f7029000 {
 278                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 279                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 280                         "[BT_UART1_RX]", "[BT_UART1_TX]",
 281                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 282                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 283                 };
 284
 285                 gpio14: gpio@f702a000 {
 286                         gpio-line-names =
 287                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 288                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 289                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 290                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 291                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 292                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 293                         "[I2C2_SCL]", "[I2C2_SDA]";
 294                 };
 295
 296                 gpio15: gpio@f702b000 {
 297                         gpio-line-names = "", "", "", "", "", "", "NC", "";
 298                 };
 299
 300                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 301
 302                 dwmmc_0: dwmmc0@f723d000 {
 303                         cap-mmc-highspeed;
 304                         non-removable;
 305                         bus-width = <0x8>;
 306                         vmmc-supply = <&ldo19>;
 307                 };
 308
 309                 dwmmc_1: dwmmc1@f723e000 {
 310                         card-detect-delay = <200>;
 311                         cap-sd-highspeed;
 312                         sd-uhs-sdr12;
 313                         sd-uhs-sdr25;
 314                         sd-uhs-sdr50;
 315                         vqmmc-supply = <&ldo7>;
 316                         vmmc-supply = <&ldo10>;
 317                         bus-width = <0x4>;
 318                         disable-wp;
 319                         cd-gpios = <&gpio1 0 1>;
 320                 };
 321
 322                 dwmmc_2: dwmmc2@f723f000 {
 323                         bus-width = <0x4>;
 324                         non-removable;
 325                         vmmc-supply = <&reg_vdd_3v3>;
 326                         mmc-pwrseq = <&wl1835_pwrseq>;
 327
 328                         #address-cells = <0x1>;
 329                         #size-cells = <0x0>;
 330                         wlcore: wlcore@2 {
 331                                 compatible = "ti,wl1835";
 332                                 reg = <2>;      /* sdio func num */
 333                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 334                                 interrupt-parent = <&gpio1>;
 335                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 336                         };
 337                 };
 338         };
 339
 340         leds {
 341                 compatible = "gpio-leds";
 342                 user_led4 {
 343                         label = "user_led4";
 344                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 345                         linux,default-trigger = "heartbeat";
 346                 };
 347
 348                 user_led3 {
 349                         label = "user_led3";
 350                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 351                         linux,default-trigger = "mmc0";
 352                 };
 353
 354                 user_led2 {
 355                         label = "user_led2";
 356                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 357                         linux,default-trigger = "mmc1";
 358                 };
 359
 360                 user_led1 {
 361                         label = "user_led1";
 362                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 363                         linux,default-trigger = "cpu0";
 364                 };
 365
 366                 wlan_active_led {
 367                         label = "wifi_active";
 368                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 369                         linux,default-trigger = "phy0tx";
 370                         default-state = "off";
 371                 };
 372
 373                 bt_active_led {
 374                         label = "bt_active";
 375                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 376                         linux,default-trigger = "hci0rx";
 377                         default-state = "off";
 378                 };
 379         };
 380
 381         pmic: pmic@f8000000 {
 382                 compatible = "hisilicon,hi655x-pmic";
 383                 reg = <0x0 0xf8000000 0x0 0x1000>;
 384                 #clock-cells = <0>;
 385                 interrupt-controller;
 386                 #interrupt-cells = <2>;
 387                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 388
 389                 regulators {
 390                         ldo2: LDO2 {
 391                                 regulator-name = "LDO2_2V8";
 392                                 regulator-min-microvolt = <2500000>;
 393                                 regulator-max-microvolt = <3200000>;
 394                                 regulator-enable-ramp-delay = <120>;
 395                         };
 396
 397                         ldo7: LDO7 {
 398                                 regulator-name = "LDO7_SDIO";
 399                                 regulator-min-microvolt = <1800000>;
 400                                 regulator-max-microvolt = <3300000>;
 401                                 regulator-enable-ramp-delay = <120>;
 402                         };
 403
 404                         ldo10: LDO10 {
 405                                 regulator-name = "LDO10_2V85";
 406                                 regulator-min-microvolt = <1800000>;
 407                                 regulator-max-microvolt = <3000000>;
 408                                 regulator-enable-ramp-delay = <360>;
 409                         };
 410
 411                         ldo13: LDO13 {
 412                                 regulator-name = "LDO13_1V8";
 413                                 regulator-min-microvolt = <1600000>;
 414                                 regulator-max-microvolt = <1950000>;
 415                                 regulator-enable-ramp-delay = <120>;
 416                         };
 417
 418                         ldo14: LDO14 {
 419                                 regulator-name = "LDO14_2V8";
 420                                 regulator-min-microvolt = <2500000>;
 421                                 regulator-max-microvolt = <3200000>;
 422                                 regulator-enable-ramp-delay = <120>;
 423                         };
 424
 425                         ldo15: LDO15 {
 426                                 regulator-name = "LDO15_1V8";
 427                                 regulator-min-microvolt = <1600000>;
 428                                 regulator-max-microvolt = <1950000>;
 429                                 regulator-boot-on;
 430                                 regulator-always-on;
 431                                 regulator-enable-ramp-delay = <120>;
 432                         };
 433
 434                         ldo17: LDO17 {
 435                                 regulator-name = "LDO17_2V5";
 436                                 regulator-min-microvolt = <2500000>;
 437                                 regulator-max-microvolt = <3200000>;
 438                                 regulator-enable-ramp-delay = <120>;
 439                         };
 440
 441                         ldo19: LDO19 {
 442                                 regulator-name = "LDO19_3V0";
 443                                 regulator-min-microvolt = <1800000>;
 444                                 regulator-max-microvolt = <3000000>;
 445                                 regulator-enable-ramp-delay = <360>;
 446                         };
 447
 448                         ldo21: LDO21 {
 449                                 regulator-name = "LDO21_1V8";
 450                                 regulator-min-microvolt = <1650000>;
 451                                 regulator-max-microvolt = <2000000>;
 452                                 regulator-always-on;
 453                                 regulator-enable-ramp-delay = <120>;
 454                         };
 455
 456                         ldo22: LDO22 {
 457                                 regulator-name = "LDO22_1V2";
 458                                 regulator-min-microvolt = <900000>;
 459                                 regulator-max-microvolt = <1200000>;
 460                                 regulator-boot-on;
 461                                 regulator-always-on;
 462                                 regulator-enable-ramp-delay = <120>;
 463                         };
 464                 };
 465         };
 466
 467         firmware {
 468                 optee {
 469                         compatible = "linaro,optee-tz";
 470                         method = "smc";
 471                 };
 472         };
 473
 474         sound_card {
 475                 compatible = "audio-graph-card";
 476                 dais = <&i2s0_port0>;
 477         };
 478 };
 479
 480 &uart2 {
 481         label = "LS-UART0";
 482 };
 483 &uart3 {
 484         label = "LS-UART1";
 485 };
 486
 487 &ade {
 488         status = "ok";
 489 };
 490
 491 &dsi {
 492         status = "ok";
 493
 494         ports {
 495                 /* 1 for output port */
 496                 port@1 {
 497                         reg = <1>;
 498
 499                         dsi_out0: endpoint@0 {
 500                                 remote-endpoint = <&adv7533_in>;
 501                         };
 502                 };
 503         };
 504 };
 505
 506 &i2c2 {
 507         #address-cells = <1>;
 508         #size-cells = <0>;
 509         status = "ok";
 510
 511         adv7533: adv7533@39 {
 512                 compatible = "adi,adv7533";
 513                 reg = <0x39>;
 514                 interrupt-parent = <&gpio1>;
 515                 interrupts = <1 2>;
 516                 pd-gpios = <&gpio0 4 0>;
 517                 adi,dsi-lanes = <4>;
 518                 #sound-dai-cells = <0>;
 519
 520                 ports {
 521                         #address-cells = <1>;
 522                         #size-cells = <0>;
 523                         port@0 {
 524                                 adv7533_in: endpoint {
 525                                         remote-endpoint = <&dsi_out0>;
 526                                 };
 527                         };
 528                         port@2 {
 529                                 reg = <2>;
 530                                 codec_endpoint: endpoint {
 531                                         remote-endpoint = <&i2s0_cpu_endpoint>;
 532                                 };
 533                         };
 534                 };
 535         };
 536 };
 537
 538 &i2s0 {
 539
 540         ports {
 541                 i2s0_port0: port@0 {
 542                         i2s0_cpu_endpoint: endpoint {
 543                                 remote-endpoint = <&codec_endpoint>;
 544                                 dai-format = "i2s";
 545                         };
 546                 };
 547         };
 548 };