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          *  0x3e00,0000 - 0x3fff,ffff: OP-TEE
  36          */
  37         memory@0 {
  38                 device_type = "memory";
  39                 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
  40                       <0x00000000 0x05f00000 0x00000000 0x00001000>,
  41                       <0x00000000 0x05f02000 0x00000000 0x00efd000>,
  42                       <0x00000000 0x06e00000 0x00000000 0x0060f000>,
  43                       <0x00000000 0x07410000 0x00000000 0x36bf0000>;
  44         };
  45
  46         reboot-mode-syscon@5f01000 {
  47                 compatible = "syscon", "simple-mfd";
  48                 reg = <0x0 0x05f01000 0x0 0x00001000>;
  49
  50                 reboot-mode {
  51                         compatible = "syscon-reboot-mode";
  52                         offset = <0x0>;
  53
  54                         mode-normal     = <0x77665501>;
  55                         mode-bootloader = <0x77665500>;
  56                         mode-recovery   = <0x77665502>;
  57                 };
  58         };
  59
  60         soc {
  61                 spi0: spi@f7106000 {
  62                         status = "ok";
  63                 };
  64
  65                 i2c0: i2c@f7100000 {
  66                         status = "ok";
  67                 };
  68
  69                 i2c1: i2c@f7101000 {
  70                         status = "ok";
  71                 };
  72
  73                 uart1: uart@f7111000 {
  74                         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
  75                         assigned-clock-rates = <150000000>;
  76                         status = "ok";
  77                 };
  78
  79                 uart2: uart@f7112000 {
  80                         status = "ok";
  81                 };
  82
  83                 uart3: uart@f7113000 {
  84                         status = "ok";
  85                 };
  86
  87                 /*
  88                  * Legend: proper name = the GPIO line is used as GPIO
  89                  *         NC = not connected (not routed from the SoC)
  90                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
  91                  *         "" = no idea, schematic doesn't say, could be
  92                  *              unrouted (not connected to any external pin)
  93                  *         LSEC = Low Speed External Connector
  94                  *         HSEC = High Speed External Connector
  95                  *
  96                  * Pin assignments taken from LeMaker and CircuitCo Schematics
  97                  * Rev A1.
  98                  *
  99                  * For the lines routed to the external connectors the
 100                  * lines are named after the 96Boards CE Specification 1.0,
 101                  * Appendix "Expansion Connector Signal Description".
 102                  *
 103                  * When the 96Board naming of a line and the schematic name of
 104                  * the same line are in conflict, the 96Board specification
 105                  * takes precedence, which means that the external UART on the
 106                  * LSEC is named UART0 while the schematic and SoC names this
 107                  * UART2. This is only for the informational lines i.e. "[FOO]",
 108                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 109                  * ones actually used for GPIO.
 110                  */
 111                 gpio0: gpio@f8011000 {
 112                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 113                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 114                         "PWRON_DET", "5V_HUB_EN";
 115                 };
 116
 117                 gpio1: gpio@f8012000 {
 118                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 119                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 120                 };
 121
 122                 gpio2: gpio@f8013000 {
 123                         gpio-line-names =
 124                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 125                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 126                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 127                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 128                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 129                                 "USB_ID_DET", "USB_VBUS_DET",
 130                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 131                 };
 132
 133                 gpio3: gpio@f8014000 {
 134                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 135                         "WLAN_ACTIVE", "NC", "NC";
 136                 };
 137
 138                 gpio4: gpio@f7020000 {
 139                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 140                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 141                 };
 142
 143                 gpio5: gpio@f7021000 {
 144                         gpio-line-names = "NC", "NC",
 145                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 146                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 147                         "[AUX_SSI1]", "NC",
 148                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 149                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 150                 };
 151
 152                 gpio6: gpio@f7022000 {
 153                         gpio-line-names =
 154                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 155                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 156                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 157                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 158                         "NC", "NC", "NC",
 159                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 160                 };
 161
 162                 gpio7: gpio@f7023000 {
 163                         gpio-line-names = "NC", "NC", "NC", "NC",
 164                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 165                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 166                         "NC", "NC";
 167                 };
 168
 169                 gpio8: gpio@f7024000 {
 170                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 171                         "", "", "", "", "", "";
 172                 };
 173
 174                 gpio9: gpio@f7025000 {
 175                         gpio-line-names = "",
 176                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 177                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 178                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 179                 };
 180
 181                 gpio10: gpio@f7026000 {
 182                         gpio-line-names = "BOOT_SEL",
 183                         "[ISP_CCLK1]",
 184                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 185                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 186                         "NC", "NC",
 187                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 188                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 189                 };
 190
 191                 gpio11: gpio@f7027000 {
 192                         gpio-line-names =
 193                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 194                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 195                         "", "NC", "NC", "NC", "", "";
 196                 };
 197
 198                 gpio12: gpio@f7028000 {
 199                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 200                         "[BT_PCM_DO]",
 201                         "NC", "NC", "NC", "NC",
 202                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 203                 };
 204
 205                 gpio13: gpio@f7029000 {
 206                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 207                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 208                         "[BT_UART1_RX]", "[BT_UART1_TX]",
 209                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 210                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 211                 };
 212
 213                 gpio14: gpio@f702a000 {
 214                         gpio-line-names =
 215                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 216                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 217                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 218                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 219                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 220                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 221                         "[I2C2_SCL]", "[I2C2_SDA]";
 222                 };
 223
 224                 gpio15: gpio@f702b000 {
 225                         gpio-line-names = "", "", "", "", "", "", "NC", "";
 226                 };
 227
 228                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 229
 230                 dwmmc_2: dwmmc2@f723f000 {
 231                         ti,non-removable;
 232                         non-removable;
 233                         /* WL_EN */
 234                         vmmc-supply = <&wlan_en_reg>;
 235
 236                         #address-cells = <0x1>;
 237                         #size-cells = <0x0>;
 238                         wlcore: wlcore@2 {
 239                                 compatible = "ti,wl1835";
 240                                 reg = <2>;      /* sdio func num */
 241                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 242                                 interrupt-parent = <&gpio1>;
 243                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 244                         };
 245                 };
 246
 247                 wlan_en_reg: regulator@1 {
 248                         compatible = "regulator-fixed";
 249                         regulator-name = "wlan-en-regulator";
 250                         regulator-min-microvolt = <1800000>;
 251                         regulator-max-microvolt = <1800000>;
 252                         /* WLAN_EN GPIO */
 253                         gpio = <&gpio0 5 0>;
 254                         /* WLAN card specific delay */
 255                         startup-delay-us = <70000>;
 256                         enable-active-high;
 257                 };
 258         };
 259
 260         leds {
 261                 compatible = "gpio-leds";
 262                 user_led4 {
 263                         label = "user_led4";
 264                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 265                         linux,default-trigger = "heartbeat";
 266                 };
 267
 268                 user_led3 {
 269                         label = "user_led3";
 270                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 271                         linux,default-trigger = "mmc0";
 272                 };
 273
 274                 user_led2 {
 275                         label = "user_led2";
 276                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 277                         linux,default-trigger = "mmc1";
 278                 };
 279
 280                 user_led1 {
 281                         label = "user_led1";
 282                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 283                         linux,default-trigger = "cpu0";
 284                 };
 285
 286                 wlan_active_led {
 287                         label = "wifi_active";
 288                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 289                         linux,default-trigger = "phy0tx";
 290                         default-state = "off";
 291                 };
 292
 293                 bt_active_led {
 294                         label = "bt_active";
 295                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 296                         linux,default-trigger = "hci0rx";
 297                         default-state = "off";
 298                 };
 299         };
 300
 301         pmic: pmic@f8000000 {
 302                 compatible = "hisilicon,hi655x-pmic";
 303                 reg = <0x0 0xf8000000 0x0 0x1000>;
 304                 interrupt-controller;
 305                 #interrupt-cells = <2>;
 306                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 307
 308                 regulators {
 309                         ldo2: LDO2 {
 310                                 regulator-name = "LDO2_2V8";
 311                                 regulator-min-microvolt = <2500000>;
 312                                 regulator-max-microvolt = <3200000>;
 313                                 regulator-enable-ramp-delay = <120>;
 314                         };
 315
 316                         ldo7: LDO7 {
 317                                 regulator-name = "LDO7_SDIO";
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <3300000>;
 320                                 regulator-enable-ramp-delay = <120>;
 321                         };
 322
 323                         ldo10: LDO10 {
 324                                 regulator-name = "LDO10_2V85";
 325                                 regulator-min-microvolt = <1800000>;
 326                                 regulator-max-microvolt = <3000000>;
 327                                 regulator-enable-ramp-delay = <360>;
 328                         };
 329
 330                         ldo13: LDO13 {
 331                                 regulator-name = "LDO13_1V8";
 332                                 regulator-min-microvolt = <1600000>;
 333                                 regulator-max-microvolt = <1950000>;
 334                                 regulator-enable-ramp-delay = <120>;
 335                         };
 336
 337                         ldo14: LDO14 {
 338                                 regulator-name = "LDO14_2V8";
 339                                 regulator-min-microvolt = <2500000>;
 340                                 regulator-max-microvolt = <3200000>;
 341                                 regulator-enable-ramp-delay = <120>;
 342                         };
 343
 344                         ldo15: LDO15 {
 345                                 regulator-name = "LDO15_1V8";
 346                                 regulator-min-microvolt = <1600000>;
 347                                 regulator-max-microvolt = <1950000>;
 348                                 regulator-boot-on;
 349                                 regulator-always-on;
 350                                 regulator-enable-ramp-delay = <120>;
 351                         };
 352
 353                         ldo17: LDO17 {
 354                                 regulator-name = "LDO17_2V5";
 355                                 regulator-min-microvolt = <2500000>;
 356                                 regulator-max-microvolt = <3200000>;
 357                                 regulator-enable-ramp-delay = <120>;
 358                         };
 359
 360                         ldo19: LDO19 {
 361                                 regulator-name = "LDO19_3V0";
 362                                 regulator-min-microvolt = <1800000>;
 363                                 regulator-max-microvolt = <3000000>;
 364                                 regulator-enable-ramp-delay = <360>;
 365                         };
 366
 367                         ldo21: LDO21 {
 368                                 regulator-name = "LDO21_1V8";
 369                                 regulator-min-microvolt = <1650000>;
 370                                 regulator-max-microvolt = <2000000>;
 371                                 regulator-always-on;
 372                                 regulator-enable-ramp-delay = <120>;
 373                         };
 374
 375                         ldo22: LDO22 {
 376                                 regulator-name = "LDO22_1V2";
 377                                 regulator-min-microvolt = <900000>;
 378                                 regulator-max-microvolt = <1200000>;
 379                                 regulator-boot-on;
 380                                 regulator-always-on;
 381                                 regulator-enable-ramp-delay = <120>;
 382                         };
 383                 };
 384         };
 385 };
 386
 387 &uart2 {
 388         label = "LS-UART0";
 389 };
 390 &uart3 {
 391         label = "LS-UART1";
 392 };
 393
 394 &ade {
 395         status = "ok";
 396 };
 397
 398 &dsi {
 399         status = "ok";
 400
 401         ports {
 402                 /* 1 for output port */
 403                 port@1 {
 404                         reg = <1>;
 405
 406                         dsi_out0: endpoint@0 {
 407                                 remote-endpoint = <&adv7533_in>;
 408                         };
 409                 };
 410         };
 411 };
 412
 413 &i2c2 {
 414         #address-cells = <1>;
 415         #size-cells = <0>;
 416         status = "ok";
 417
 418         adv7533: adv7533@39 {
 419                 compatible = "adi,adv7533";
 420                 reg = <0x39>;
 421                 interrupt-parent = <&gpio1>;
 422                 interrupts = <1 2>;
 423                 pd-gpio = <&gpio0 4 0>;
 424                 adi,dsi-lanes = <4>;
 425
 426                 port {
 427                         adv7533_in: endpoint {
 428                                 remote-endpoint = <&dsi_out0>;
 429                         };
 430                 };
 431         };
 432 };