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         soc {
  85                 spi0: spi@f7106000 {
  86                         status = "ok";
  87                 };
  88
  89                 i2c0: i2c@f7100000 {
  90                         status = "ok";
  91                 };
  92
  93                 i2c1: i2c@f7101000 {
  94                         status = "ok";
  95                 };
  96
  97                 uart1: uart@f7111000 {
  98                         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
  99                         assigned-clock-rates = <150000000>;
 100                         status = "ok";
 101
 102                         bluetooth {
 103                                 compatible = "ti,wl1835-st";
 104                                 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 105                         };
 106                 };
 107
 108                 uart2: uart@f7112000 {
 109                         status = "ok";
 110                 };
 111
 112                 uart3: uart@f7113000 {
 113                         status = "ok";
 114                 };
 115
 116                 /*
 117                  * Legend: proper name = the GPIO line is used as GPIO
 118                  *         NC = not connected (not routed from the SoC)
 119                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
 120                  *         "" = no idea, schematic doesn't say, could be
 121                  *              unrouted (not connected to any external pin)
 122                  *         LSEC = Low Speed External Connector
 123                  *         HSEC = High Speed External Connector
 124                  *
 125                  * Pin assignments taken from LeMaker and CircuitCo Schematics
 126                  * Rev A1.
 127                  *
 128                  * For the lines routed to the external connectors the
 129                  * lines are named after the 96Boards CE Specification 1.0,
 130                  * Appendix "Expansion Connector Signal Description".
 131                  *
 132                  * When the 96Board naming of a line and the schematic name of
 133                  * the same line are in conflict, the 96Board specification
 134                  * takes precedence, which means that the external UART on the
 135                  * LSEC is named UART0 while the schematic and SoC names this
 136                  * UART2. This is only for the informational lines i.e. "[FOO]",
 137                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 138                  * ones actually used for GPIO.
 139                  */
 140                 gpio0: gpio@f8011000 {
 141                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 142                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 143                         "PWRON_DET", "5V_HUB_EN";
 144                 };
 145
 146                 gpio1: gpio@f8012000 {
 147                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 148                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 149                 };
 150
 151                 gpio2: gpio@f8013000 {
 152                         gpio-line-names =
 153                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 154                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 155                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 156                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 157                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 158                                 "USB_ID_DET", "USB_VBUS_DET",
 159                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 160                 };
 161
 162                 gpio3: gpio@f8014000 {
 163                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 164                         "WLAN_ACTIVE", "NC", "NC";
 165                 };
 166
 167                 gpio4: gpio@f7020000 {
 168                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 169                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 170                 };
 171
 172                 gpio5: gpio@f7021000 {
 173                         gpio-line-names = "NC", "NC",
 174                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 175                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 176                         "[AUX_SSI1]", "NC",
 177                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 178                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 179                 };
 180
 181                 gpio6: gpio@f7022000 {
 182                         gpio-line-names =
 183                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 184                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 185                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 186                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 187                         "NC", "NC", "NC",
 188                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 189                 };
 190
 191                 gpio7: gpio@f7023000 {
 192                         gpio-line-names = "NC", "NC", "NC", "NC",
 193                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 194                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 195                         "NC", "NC";
 196                 };
 197
 198                 gpio8: gpio@f7024000 {
 199                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 200                         "", "", "", "", "", "";
 201                 };
 202
 203                 gpio9: gpio@f7025000 {
 204                         gpio-line-names = "",
 205                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 206                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 207                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 208                 };
 209
 210                 gpio10: gpio@f7026000 {
 211                         gpio-line-names = "BOOT_SEL",
 212                         "[ISP_CCLK1]",
 213                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 214                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 215                         "NC", "NC",
 216                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 217                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 218                 };
 219
 220                 gpio11: gpio@f7027000 {
 221                         gpio-line-names =
 222                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 223                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 224                         "", "NC", "NC", "NC", "", "";
 225                 };
 226
 227                 gpio12: gpio@f7028000 {
 228                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 229                         "[BT_PCM_DO]",
 230                         "NC", "NC", "NC", "NC",
 231                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 232                 };
 233
 234                 gpio13: gpio@f7029000 {
 235                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 236                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 237                         "[BT_UART1_RX]", "[BT_UART1_TX]",
 238                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 239                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 240                 };
 241
 242                 gpio14: gpio@f702a000 {
 243                         gpio-line-names =
 244                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 245                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 246                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 247                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 248                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 249                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 250                         "[I2C2_SCL]", "[I2C2_SDA]";
 251                 };
 252
 253                 gpio15: gpio@f702b000 {
 254                         gpio-line-names = "", "", "", "", "", "", "NC", "";
 255                 };
 256
 257                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 258
 259                 dwmmc_2: dwmmc2@f723f000 {
 260                         ti,non-removable;
 261                         non-removable;
 262                         /* WL_EN */
 263                         vmmc-supply = <&wlan_en_reg>;
 264
 265                         #address-cells = <0x1>;
 266                         #size-cells = <0x0>;
 267                         wlcore: wlcore@2 {
 268                                 compatible = "ti,wl1835";
 269                                 reg = <2>;      /* sdio func num */
 270                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 271                                 interrupt-parent = <&gpio1>;
 272                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 273                         };
 274                 };
 275
 276                 wlan_en_reg: regulator@1 {
 277                         compatible = "regulator-fixed";
 278                         regulator-name = "wlan-en-regulator";
 279                         regulator-min-microvolt = <1800000>;
 280                         regulator-max-microvolt = <1800000>;
 281                         /* WLAN_EN GPIO */
 282                         gpio = <&gpio0 5 0>;
 283                         /* WLAN card specific delay */
 284                         startup-delay-us = <70000>;
 285                         enable-active-high;
 286                 };
 287         };
 288
 289         leds {
 290                 compatible = "gpio-leds";
 291                 user_led4 {
 292                         label = "user_led4";
 293                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 294                         linux,default-trigger = "heartbeat";
 295                 };
 296
 297                 user_led3 {
 298                         label = "user_led3";
 299                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 300                         linux,default-trigger = "mmc0";
 301                 };
 302
 303                 user_led2 {
 304                         label = "user_led2";
 305                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 306                         linux,default-trigger = "mmc1";
 307                 };
 308
 309                 user_led1 {
 310                         label = "user_led1";
 311                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 312                         linux,default-trigger = "cpu0";
 313                 };
 314
 315                 wlan_active_led {
 316                         label = "wifi_active";
 317                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 318                         linux,default-trigger = "phy0tx";
 319                         default-state = "off";
 320                 };
 321
 322                 bt_active_led {
 323                         label = "bt_active";
 324                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 325                         linux,default-trigger = "hci0rx";
 326                         default-state = "off";
 327                 };
 328         };
 329
 330         pmic: pmic@f8000000 {
 331                 compatible = "hisilicon,hi655x-pmic";
 332                 reg = <0x0 0xf8000000 0x0 0x1000>;
 333                 interrupt-controller;
 334                 #interrupt-cells = <2>;
 335                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 336
 337                 regulators {
 338                         ldo2: LDO2 {
 339                                 regulator-name = "LDO2_2V8";
 340                                 regulator-min-microvolt = <2500000>;
 341                                 regulator-max-microvolt = <3200000>;
 342                                 regulator-enable-ramp-delay = <120>;
 343                         };
 344
 345                         ldo7: LDO7 {
 346                                 regulator-name = "LDO7_SDIO";
 347                                 regulator-min-microvolt = <1800000>;
 348                                 regulator-max-microvolt = <3300000>;
 349                                 regulator-enable-ramp-delay = <120>;
 350                         };
 351
 352                         ldo10: LDO10 {
 353                                 regulator-name = "LDO10_2V85";
 354                                 regulator-min-microvolt = <1800000>;
 355                                 regulator-max-microvolt = <3000000>;
 356                                 regulator-enable-ramp-delay = <360>;
 357                         };
 358
 359                         ldo13: LDO13 {
 360                                 regulator-name = "LDO13_1V8";
 361                                 regulator-min-microvolt = <1600000>;
 362                                 regulator-max-microvolt = <1950000>;
 363                                 regulator-enable-ramp-delay = <120>;
 364                         };
 365
 366                         ldo14: LDO14 {
 367                                 regulator-name = "LDO14_2V8";
 368                                 regulator-min-microvolt = <2500000>;
 369                                 regulator-max-microvolt = <3200000>;
 370                                 regulator-enable-ramp-delay = <120>;
 371                         };
 372
 373                         ldo15: LDO15 {
 374                                 regulator-name = "LDO15_1V8";
 375                                 regulator-min-microvolt = <1600000>;
 376                                 regulator-max-microvolt = <1950000>;
 377                                 regulator-boot-on;
 378                                 regulator-always-on;
 379                                 regulator-enable-ramp-delay = <120>;
 380                         };
 381
 382                         ldo17: LDO17 {
 383                                 regulator-name = "LDO17_2V5";
 384                                 regulator-min-microvolt = <2500000>;
 385                                 regulator-max-microvolt = <3200000>;
 386                                 regulator-enable-ramp-delay = <120>;
 387                         };
 388
 389                         ldo19: LDO19 {
 390                                 regulator-name = "LDO19_3V0";
 391                                 regulator-min-microvolt = <1800000>;
 392                                 regulator-max-microvolt = <3000000>;
 393                                 regulator-enable-ramp-delay = <360>;
 394                         };
 395
 396                         ldo21: LDO21 {
 397                                 regulator-name = "LDO21_1V8";
 398                                 regulator-min-microvolt = <1650000>;
 399                                 regulator-max-microvolt = <2000000>;
 400                                 regulator-always-on;
 401                                 regulator-enable-ramp-delay = <120>;
 402                         };
 403
 404                         ldo22: LDO22 {
 405                                 regulator-name = "LDO22_1V2";
 406                                 regulator-min-microvolt = <900000>;
 407                                 regulator-max-microvolt = <1200000>;
 408                                 regulator-boot-on;
 409                                 regulator-always-on;
 410                                 regulator-enable-ramp-delay = <120>;
 411                         };
 412                 };
 413         };
 414
 415         firmware {
 416                 optee {
 417                         compatible = "linaro,optee-tz";
 418                         method = "smc";
 419                 };
 420         };
 421 };
 422
 423 &uart2 {
 424         label = "LS-UART0";
 425 };
 426 &uart3 {
 427         label = "LS-UART1";
 428 };
 429
 430 &ade {
 431         status = "ok";
 432 };
 433
 434 &dsi {
 435         status = "ok";
 436
 437         ports {
 438                 /* 1 for output port */
 439                 port@1 {
 440                         reg = <1>;
 441
 442                         dsi_out0: endpoint@0 {
 443                                 remote-endpoint = <&adv7533_in>;
 444                         };
 445                 };
 446         };
 447 };
 448
 449 &i2c2 {
 450         #address-cells = <1>;
 451         #size-cells = <0>;
 452         status = "ok";
 453
 454         adv7533: adv7533@39 {
 455                 compatible = "adi,adv7533";
 456                 reg = <0x39>;
 457                 interrupt-parent = <&gpio1>;
 458                 interrupts = <1 2>;
 459                 pd-gpio = <&gpio0 4 0>;
 460                 adi,dsi-lanes = <4>;
 461
 462                 port {
 463                         adv7533_in: endpoint {
 464                                 remote-endpoint = <&dsi_out0>;
 465                         };
 466                 };
 467         };
 468 };