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                                 clocks = <&pmic>;
 145                                 clock-names = "ext_clock";
 146                         };
 147                 };
 148
 149                 uart2: uart@f7112000 {
 150                         status = "ok";
 151                 };
 152
 153                 uart3: uart@f7113000 {
 154                         status = "ok";
 155                 };
 156
 157                 /*
 158                  * Legend: proper name = the GPIO line is used as GPIO
 159                  *         NC = not connected (not routed from the SoC)
 160                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
 161                  *         "" = no idea, schematic doesn't say, could be
 162                  *              unrouted (not connected to any external pin)
 163                  *         LSEC = Low Speed External Connector
 164                  *         HSEC = High Speed External Connector
 165                  *
 166                  * Pin assignments taken from LeMaker and CircuitCo Schematics
 167                  * Rev A1.
 168                  *
 169                  * For the lines routed to the external connectors the
 170                  * lines are named after the 96Boards CE Specification 1.0,
 171                  * Appendix "Expansion Connector Signal Description".
 172                  *
 173                  * When the 96Board naming of a line and the schematic name of
 174                  * the same line are in conflict, the 96Board specification
 175                  * takes precedence, which means that the external UART on the
 176                  * LSEC is named UART0 while the schematic and SoC names this
 177                  * UART2. This is only for the informational lines i.e. "[FOO]",
 178                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 179                  * ones actually used for GPIO.
 180                  */
 181                 gpio0: gpio@f8011000 {
 182                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 183                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 184                         "PWRON_DET", "5V_HUB_EN";
 185                 };
 186
 187                 gpio1: gpio@f8012000 {
 188                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 189                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 190                 };
 191
 192                 gpio2: gpio@f8013000 {
 193                         gpio-line-names =
 194                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 195                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 196                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 197                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 198                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 199                                 "USB_ID_DET", "USB_VBUS_DET",
 200                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 201                 };
 202
 203                 gpio3: gpio@f8014000 {
 204                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 205                         "WLAN_ACTIVE", "NC", "NC";
 206                 };
 207
 208                 gpio4: gpio@f7020000 {
 209                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 210                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 211                 };
 212
 213                 gpio5: gpio@f7021000 {
 214                         gpio-line-names = "NC", "NC",
 215                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 216                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 217                         "[AUX_SSI1]", "NC",
 218                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 219                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 220                 };
 221
 222                 gpio6: gpio@f7022000 {
 223                         gpio-line-names =
 224                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 225                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 226                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 227                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 228                         "NC", "NC", "NC",
 229                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 230                 };
 231
 232                 gpio7: gpio@f7023000 {
 233                         gpio-line-names = "NC", "NC", "NC", "NC",
 234                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 235                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 236                         "NC", "NC";
 237                 };
 238
 239                 gpio8: gpio@f7024000 {
 240                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 241                         "", "", "", "", "", "";
 242                 };
 243
 244                 gpio9: gpio@f7025000 {
 245                         gpio-line-names = "",
 246                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 247                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 248                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 249                 };
 250
 251                 gpio10: gpio@f7026000 {
 252                         gpio-line-names = "BOOT_SEL",
 253                         "[ISP_CCLK1]",
 254                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 255                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 256                         "NC", "NC",
 257                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 258                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 259                 };
 260
 261                 gpio11: gpio@f7027000 {
 262                         gpio-line-names =
 263                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 264                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 265                         "", "NC", "NC", "NC", "", "";
 266                 };
 267
 268                 gpio12: gpio@f7028000 {
 269                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 270                         "[BT_PCM_DO]",
 271                         "NC", "NC", "NC", "NC",
 272                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 273                 };
 274
 275                 gpio13: gpio@f7029000 {
 276                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 277                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 278                         "[BT_UART1_RX]", "[BT_UART1_TX]",
 279                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 280                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 281                 };
 282
 283                 gpio14: gpio@f702a000 {
 284                         gpio-line-names =
 285                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 286                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 287                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 288                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 289                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 290                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 291                         "[I2C2_SCL]", "[I2C2_SDA]";
 292                 };
 293
 294                 gpio15: gpio@f702b000 {
 295                         gpio-line-names = "", "", "", "", "", "", "NC", "";
 296                 };
 297
 298                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 299
 300                 dwmmc_0: dwmmc0@f723d000 {
 301                         cap-mmc-highspeed;
 302                         non-removable;
 303                         bus-width = <0x8>;
 304                         vmmc-supply = <&ldo19>;
 305                 };
 306
 307                 dwmmc_1: dwmmc1@f723e000 {
 308                         card-detect-delay = <200>;
 309                         cap-sd-highspeed;
 310                         sd-uhs-sdr12;
 311                         sd-uhs-sdr25;
 312                         sd-uhs-sdr50;
 313                         vqmmc-supply = <&ldo7>;
 314                         vmmc-supply = <&ldo10>;
 315                         bus-width = <0x4>;
 316                         disable-wp;
 317                         cd-gpios = <&gpio1 0 1>;
 318                 };
 319
 320                 dwmmc_2: dwmmc2@f723f000 {
 321                         bus-width = <0x4>;
 322                         non-removable;
 323                         vmmc-supply = <&reg_vdd_3v3>;
 324                         mmc-pwrseq = <&wl1835_pwrseq>;
 325
 326                         #address-cells = <0x1>;
 327                         #size-cells = <0x0>;
 328                         wlcore: wlcore@2 {
 329                                 compatible = "ti,wl1835";
 330                                 reg = <2>;      /* sdio func num */
 331                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 332                                 interrupt-parent = <&gpio1>;
 333                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 334                         };
 335                 };
 336         };
 337
 338         leds {
 339                 compatible = "gpio-leds";
 340                 user_led4 {
 341                         label = "user_led4";
 342                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 343                         linux,default-trigger = "heartbeat";
 344                 };
 345
 346                 user_led3 {
 347                         label = "user_led3";
 348                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 349                         linux,default-trigger = "mmc0";
 350                 };
 351
 352                 user_led2 {
 353                         label = "user_led2";
 354                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 355                         linux,default-trigger = "mmc1";
 356                 };
 357
 358                 user_led1 {
 359                         label = "user_led1";
 360                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 361                         linux,default-trigger = "cpu0";
 362                 };
 363
 364                 wlan_active_led {
 365                         label = "wifi_active";
 366                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 367                         linux,default-trigger = "phy0tx";
 368                         default-state = "off";
 369                 };
 370
 371                 bt_active_led {
 372                         label = "bt_active";
 373                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 374                         linux,default-trigger = "hci0rx";
 375                         default-state = "off";
 376                 };
 377         };
 378
 379         pmic: pmic@f8000000 {
 380                 compatible = "hisilicon,hi655x-pmic";
 381                 reg = <0x0 0xf8000000 0x0 0x1000>;
 382                 #clock-cells = <0>;
 383                 interrupt-controller;
 384                 #interrupt-cells = <2>;
 385                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 386
 387                 regulators {
 388                         ldo2: LDO2 {
 389                                 regulator-name = "LDO2_2V8";
 390                                 regulator-min-microvolt = <2500000>;
 391                                 regulator-max-microvolt = <3200000>;
 392                                 regulator-enable-ramp-delay = <120>;
 393                         };
 394
 395                         ldo7: LDO7 {
 396                                 regulator-name = "LDO7_SDIO";
 397                                 regulator-min-microvolt = <1800000>;
 398                                 regulator-max-microvolt = <3300000>;
 399                                 regulator-enable-ramp-delay = <120>;
 400                         };
 401
 402                         ldo10: LDO10 {
 403                                 regulator-name = "LDO10_2V85";
 404                                 regulator-min-microvolt = <1800000>;
 405                                 regulator-max-microvolt = <3000000>;
 406                                 regulator-enable-ramp-delay = <360>;
 407                         };
 408
 409                         ldo13: LDO13 {
 410                                 regulator-name = "LDO13_1V8";
 411                                 regulator-min-microvolt = <1600000>;
 412                                 regulator-max-microvolt = <1950000>;
 413                                 regulator-enable-ramp-delay = <120>;
 414                         };
 415
 416                         ldo14: LDO14 {
 417                                 regulator-name = "LDO14_2V8";
 418                                 regulator-min-microvolt = <2500000>;
 419                                 regulator-max-microvolt = <3200000>;
 420                                 regulator-enable-ramp-delay = <120>;
 421                         };
 422
 423                         ldo15: LDO15 {
 424                                 regulator-name = "LDO15_1V8";
 425                                 regulator-min-microvolt = <1600000>;
 426                                 regulator-max-microvolt = <1950000>;
 427                                 regulator-boot-on;
 428                                 regulator-always-on;
 429                                 regulator-enable-ramp-delay = <120>;
 430                         };
 431
 432                         ldo17: LDO17 {
 433                                 regulator-name = "LDO17_2V5";
 434                                 regulator-min-microvolt = <2500000>;
 435                                 regulator-max-microvolt = <3200000>;
 436                                 regulator-enable-ramp-delay = <120>;
 437                         };
 438
 439                         ldo19: LDO19 {
 440                                 regulator-name = "LDO19_3V0";
 441                                 regulator-min-microvolt = <1800000>;
 442                                 regulator-max-microvolt = <3000000>;
 443                                 regulator-enable-ramp-delay = <360>;
 444                         };
 445
 446                         ldo21: LDO21 {
 447                                 regulator-name = "LDO21_1V8";
 448                                 regulator-min-microvolt = <1650000>;
 449                                 regulator-max-microvolt = <2000000>;
 450                                 regulator-always-on;
 451                                 regulator-enable-ramp-delay = <120>;
 452                         };
 453
 454                         ldo22: LDO22 {
 455                                 regulator-name = "LDO22_1V2";
 456                                 regulator-min-microvolt = <900000>;
 457                                 regulator-max-microvolt = <1200000>;
 458                                 regulator-boot-on;
 459                                 regulator-always-on;
 460                                 regulator-enable-ramp-delay = <120>;
 461                         };
 462                 };
 463         };
 464
 465         firmware {
 466                 optee {
 467                         compatible = "linaro,optee-tz";
 468                         method = "smc";
 469                 };
 470         };
 471 };
 472
 473 &uart2 {
 474         label = "LS-UART0";
 475 };
 476 &uart3 {
 477         label = "LS-UART1";
 478 };
 479
 480 &ade {
 481         status = "ok";
 482 };
 483
 484 &dsi {
 485         status = "ok";
 486
 487         ports {
 488                 /* 1 for output port */
 489                 port@1 {
 490                         reg = <1>;
 491
 492                         dsi_out0: endpoint@0 {
 493                                 remote-endpoint = <&adv7533_in>;
 494                         };
 495                 };
 496         };
 497 };
 498
 499 &i2c2 {
 500         #address-cells = <1>;
 501         #size-cells = <0>;
 502         status = "ok";
 503
 504         adv7533: adv7533@39 {
 505                 compatible = "adi,adv7533";
 506                 reg = <0x39>;
 507                 interrupt-parent = <&gpio1>;
 508                 interrupts = <1 2>;
 509                 pd-gpio = <&gpio0 4 0>;
 510                 adi,dsi-lanes = <4>;
 511
 512                 port {
 513                         adv7533_in: endpoint {
 514                                 remote-endpoint = <&dsi_out0>;
 515                         };
 516                 };
 517         };
 518 };