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