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

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