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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * dts file for Hisilicon HiKey Development Board
   4  *
   5  * Copyright (C) 2015, Hisilicon Ltd.
   6  *
   7  */
   8
   9 /dts-v1/;
  10 #include "hi6220.dtsi"
  11 #include "hikey-pinctrl.dtsi"
  12 #include <dt-bindings/gpio/gpio.h>
  13
  14 / {
  15         model = "HiKey Development Board";
  16         compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220";
  17
  18         aliases {
  19                 serial0 = &uart0; /* On board UART0 */
  20                 serial1 = &uart1; /* BT UART */
  21                 serial2 = &uart2; /* LS Expansion UART0 */
  22                 serial3 = &uart3; /* LS Expansion UART1 */
  23         };
  24
  25         chosen {
  26                 stdout-path = "serial3:115200n8";
  27         };
  28
  29         /*
  30          * Reserve below regions from memory node:
  31          *
  32          *  0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using
  33          *  0x05f0,1000 - 0x05f0,1fff: Reboot reason
  34          *  0x06df,f000 - 0x06df,ffff: Mailbox message data
  35          *  0x0740,f000 - 0x0740,ffff: MCU firmware section
  36          *  0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer
  37          *  0x3e00,0000 - 0x3fff,ffff: OP-TEE
  38          */
  39         memory@0 {
  40                 device_type = "memory";
  41                 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>,
  42                       <0x00000000 0x05f00000 0x00000000 0x00001000>,
  43                       <0x00000000 0x05f02000 0x00000000 0x00efd000>,
  44                       <0x00000000 0x06e00000 0x00000000 0x0060f000>,
  45                       <0x00000000 0x07410000 0x00000000 0x1aaf0000>,
  46                       <0x00000000 0x22000000 0x00000000 0x1c000000>;
  47         };
  48
  49         reserved-memory {
  50                 #address-cells = <2>;
  51                 #size-cells = <2>;
  52                 ranges;
  53
  54                 ramoops@21f00000 {
  55                         compatible = "ramoops";
  56                         reg = <0x0 0x21f00000 0x0 0x00100000>;
  57                         record-size     = <0x00020000>;
  58                         console-size    = <0x00020000>;
  59                         ftrace-size     = <0x00020000>;
  60                 };
  61
  62                 /* global autoconfigured region for contiguous allocations */
  63                 linux,cma {
  64                         compatible = "shared-dma-pool";
  65                         reusable;
  66                         size = <0x00000000 0x08000000>;
  67                         linux,cma-default;
  68                 };
  69         };
  70
  71         reboot-mode-syscon@5f01000 {
  72                 compatible = "syscon", "simple-mfd";
  73                 reg = <0x0 0x05f01000 0x0 0x00001000>;
  74
  75                 reboot-mode {
  76                         compatible = "syscon-reboot-mode";
  77                         offset = <0x0>;
  78
  79                         mode-normal     = <0x77665501>;
  80                         mode-bootloader = <0x77665500>;
  81                         mode-recovery   = <0x77665502>;
  82                 };
  83         };
  84
  85         reg_sys_5v: regulator@0 {
  86                 compatible = "regulator-fixed";
  87                 regulator-name = "SYS_5V";
  88                 regulator-min-microvolt = <5000000>;
  89                 regulator-max-microvolt = <5000000>;
  90                 regulator-boot-on;
  91                 regulator-always-on;
  92         };
  93
  94         reg_vdd_3v3: regulator@1 {
  95                 compatible = "regulator-fixed";
  96                 regulator-name = "VDD_3V3";
  97                 regulator-min-microvolt = <3300000>;
  98                 regulator-max-microvolt = <3300000>;
  99                 regulator-boot-on;
 100                 regulator-always-on;
 101                 vin-supply = <&reg_sys_5v>;
 102         };
 103
 104         reg_5v_hub: regulator@2 {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "5V_HUB";
 107                 regulator-min-microvolt = <5000000>;
 108                 regulator-max-microvolt = <5000000>;
 109                 regulator-boot-on;
 110                 gpio = <&gpio0 7 0>;
 111                 regulator-always-on;
 112                 vin-supply = <&reg_sys_5v>;
 113         };
 114
 115         wl1835_pwrseq: wl1835-pwrseq {
 116                 compatible = "mmc-pwrseq-simple";
 117                 /* WLAN_EN GPIO */
 118                 reset-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
 119                 clocks = <&pmic>;
 120                 clock-names = "ext_clock";
 121                 power-off-delay-us = <10>;
 122         };
 123
 124         soc {
 125                 spi0: spi@f7106000 {
 126                         status = "ok";
 127                 };
 128
 129                 i2c0: i2c@f7100000 {
 130                         status = "ok";
 131                 };
 132
 133                 i2c1: i2c@f7101000 {
 134                         status = "ok";
 135                 };
 136
 137                 uart1: uart@f7111000 {
 138                         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
 139                         assigned-clock-rates = <150000000>;
 140                         status = "ok";
 141
 142                         bluetooth {
 143                                 compatible = "ti,wl1835-st";
 144                                 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 145                                 clocks = <&pmic>;
 146                                 clock-names = "ext_clock";
 147                         };
 148                 };
 149
 150                 uart2: uart@f7112000 {
 151                         status = "ok";
 152                 };
 153
 154                 uart3: uart@f7113000 {
 155                         status = "ok";
 156                 };
 157
 158                 /*
 159                  * Legend: proper name = the GPIO line is used as GPIO
 160                  *         NC = not connected (not routed from the SoC)
 161                  *         "[PER]" = pin is muxed for peripheral (not GPIO)
 162                  *         "" = no idea, schematic doesn't say, could be
 163                  *              unrouted (not connected to any external pin)
 164                  *         LSEC = Low Speed External Connector
 165                  *         HSEC = High Speed External Connector
 166                  *
 167                  * Pin assignments taken from LeMaker and CircuitCo Schematics
 168                  * Rev A1.
 169                  *
 170                  * For the lines routed to the external connectors the
 171                  * lines are named after the 96Boards CE Specification 1.0,
 172                  * Appendix "Expansion Connector Signal Description".
 173                  *
 174                  * When the 96Board naming of a line and the schematic name of
 175                  * the same line are in conflict, the 96Board specification
 176                  * takes precedence, which means that the external UART on the
 177                  * LSEC is named UART0 while the schematic and SoC names this
 178                  * UART2. This is only for the informational lines i.e. "[FOO]",
 179                  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 180                  * ones actually used for GPIO.
 181                  */
 182                 gpio0: gpio@f8011000 {
 183                         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 184                         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 185                         "PWRON_DET", "5V_HUB_EN";
 186                 };
 187
 188                 gpio1: gpio@f8012000 {
 189                         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 190                         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 191                 };
 192
 193                 gpio2: gpio@f8013000 {
 194                         gpio-line-names =
 195                                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 196                                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 197                                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 198                                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 199                                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 200                                 "USB_ID_DET", "USB_VBUS_DET",
 201                                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 202                 };
 203
 204                 gpio3: gpio@f8014000 {
 205                         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 206                         "WLAN_ACTIVE", "NC", "NC";
 207                 };
 208
 209                 gpio4: gpio@f7020000 {
 210                         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 211                         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 212                 };
 213
 214                 gpio5: gpio@f7021000 {
 215                         gpio-line-names = "NC", "NC",
 216                         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 217                         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 218                         "[AUX_SSI1]", "NC",
 219                         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 220                         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 221                 };
 222
 223                 gpio6: gpio@f7022000 {
 224                         gpio-line-names =
 225                         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 226                         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 227                         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 228                         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 229                         "NC", "NC", "NC",
 230                         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 231                 };
 232
 233                 gpio7: gpio@f7023000 {
 234                         gpio-line-names = "NC", "NC", "NC", "NC",
 235                         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 236                         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 237                         "NC", "NC";
 238                 };
 239
 240                 gpio8: gpio@f7024000 {
 241                         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 242                         "", "", "", "", "", "";
 243                 };
 244
 245                 gpio9: gpio@f7025000 {
 246                         gpio-line-names = "",
 247                         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 248                         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 249                         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 250                 };
 251
 252                 gpio10: gpio@f7026000 {
 253                         gpio-line-names = "BOOT_SEL",
 254                         "[ISP_CCLK1]",
 255                         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 256                         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 257                         "NC", "NC",
 258                         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 259                         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 260                 };
 261
 262                 gpio11: gpio@f7027000 {
 263                         gpio-line-names =
 264                         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 265                         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 266                         "", "NC", "NC", "NC", "", "";
 267                 };
 268
 269                 gpio12: gpio@f7028000 {
 270                         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 271                         "[BT_PCM_DO]",
 272                         "NC", "NC", "NC", "NC",
 273                         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 274                 };
 275
 276                 gpio13: gpio@f7029000 {
 277                         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 278                         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 279                         "[BT_UART1_RX]", "[BT_UART1_TX]",
 280                         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 281                         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 282                 };
 283
 284                 gpio14: gpio@f702a000 {
 285                         gpio-line-names =
 286                         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 287                         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 288                         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 289                         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 290                         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 291                         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 292                         "[I2C2_SCL]", "[I2C2_SDA]";
 293                 };
 294
 295                 gpio15: gpio@f702b000 {
 296                         gpio-line-names = "", "", "", "", "", "", "NC", "";
 297                 };
 298
 299                 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 300
 301                 dwmmc_0: dwmmc0@f723d000 {
 302                         cap-mmc-highspeed;
 303                         mmc-hs200-1_8v;
 304                         non-removable;
 305                         bus-width = <0x8>;
 306                         vmmc-supply = <&ldo19>;
 307                 };
 308
 309                 dwmmc_1: dwmmc1@f723e000 {
 310                         card-detect-delay = <200>;
 311                         cap-sd-highspeed;
 312                         sd-uhs-sdr12;
 313                         sd-uhs-sdr25;
 314                         sd-uhs-sdr50;
 315                         vqmmc-supply = <&ldo7>;
 316                         vmmc-supply = <&ldo10>;
 317                         bus-width = <0x4>;
 318                         disable-wp;
 319                         cd-gpios = <&gpio1 0 1>;
 320                 };
 321
 322                 dwmmc_2: dwmmc2@f723f000 {
 323                         bus-width = <0x4>;
 324                         non-removable;
 325                         cap-power-off-card;
 326                         keep-power-in-suspend;
 327                         vmmc-supply = <&reg_vdd_3v3>;
 328                         mmc-pwrseq = <&wl1835_pwrseq>;
 329
 330                         #address-cells = <0x1>;
 331                         #size-cells = <0x0>;
 332                         wlcore: wlcore@2 {
 333                                 compatible = "ti,wl1835";
 334                                 reg = <2>;      /* sdio func num */
 335                                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 336                                 interrupt-parent = <&gpio1>;
 337                                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 338                         };
 339                 };
 340         };
 341
 342         leds {
 343                 compatible = "gpio-leds";
 344                 user_led4 {
 345                         label = "user_led4";
 346                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 347                         linux,default-trigger = "heartbeat";
 348                 };
 349
 350                 user_led3 {
 351                         label = "user_led3";
 352                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 353                         linux,default-trigger = "mmc0";
 354                 };
 355
 356                 user_led2 {
 357                         label = "user_led2";
 358                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 359                         linux,default-trigger = "mmc1";
 360                 };
 361
 362                 user_led1 {
 363                         label = "user_led1";
 364                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 365                         panic-indicator;
 366                         linux,default-trigger = "cpu0";
 367                 };
 368
 369                 wlan_active_led {
 370                         label = "wifi_active";
 371                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 372                         linux,default-trigger = "phy0tx";
 373                         default-state = "off";
 374                 };
 375
 376                 bt_active_led {
 377                         label = "bt_active";
 378                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 379                         linux,default-trigger = "hci0rx";
 380                         default-state = "off";
 381                 };
 382         };
 383
 384         pmic: pmic@f8000000 {
 385                 compatible = "hisilicon,hi655x-pmic";
 386                 reg = <0x0 0xf8000000 0x0 0x1000>;
 387                 #clock-cells = <0>;
 388                 interrupt-controller;
 389                 #interrupt-cells = <2>;
 390                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 391
 392                 regulators {
 393                         ldo2: LDO2 {
 394                                 regulator-name = "LDO2_2V8";
 395                                 regulator-min-microvolt = <2500000>;
 396                                 regulator-max-microvolt = <3200000>;
 397                                 regulator-enable-ramp-delay = <120>;
 398                         };
 399
 400                         ldo7: LDO7 {
 401                                 regulator-name = "LDO7_SDIO";
 402                                 regulator-min-microvolt = <1800000>;
 403                                 regulator-max-microvolt = <3300000>;
 404                                 regulator-enable-ramp-delay = <120>;
 405                         };
 406
 407                         ldo10: LDO10 {
 408                                 regulator-name = "LDO10_2V85";
 409                                 regulator-min-microvolt = <1800000>;
 410                                 regulator-max-microvolt = <3000000>;
 411                                 regulator-enable-ramp-delay = <360>;
 412                         };
 413
 414                         ldo13: LDO13 {
 415                                 regulator-name = "LDO13_1V8";
 416                                 regulator-min-microvolt = <1600000>;
 417                                 regulator-max-microvolt = <1950000>;
 418                                 regulator-enable-ramp-delay = <120>;
 419                         };
 420
 421                         ldo14: LDO14 {
 422                                 regulator-name = "LDO14_2V8";
 423                                 regulator-min-microvolt = <2500000>;
 424                                 regulator-max-microvolt = <3200000>;
 425                                 regulator-enable-ramp-delay = <120>;
 426                         };
 427
 428                         ldo15: LDO15 {
 429                                 regulator-name = "LDO15_1V8";
 430                                 regulator-min-microvolt = <1600000>;
 431                                 regulator-max-microvolt = <1950000>;
 432                                 regulator-boot-on;
 433                                 regulator-always-on;
 434                                 regulator-enable-ramp-delay = <120>;
 435                         };
 436
 437                         ldo17: LDO17 {
 438                                 regulator-name = "LDO17_2V5";
 439                                 regulator-min-microvolt = <2500000>;
 440                                 regulator-max-microvolt = <3200000>;
 441                                 regulator-enable-ramp-delay = <120>;
 442                         };
 443
 444                         ldo19: LDO19 {
 445                                 regulator-name = "LDO19_3V0";
 446                                 regulator-min-microvolt = <1800000>;
 447                                 regulator-max-microvolt = <3000000>;
 448                                 regulator-enable-ramp-delay = <360>;
 449                         };
 450
 451                         ldo21: LDO21 {
 452                                 regulator-name = "LDO21_1V8";
 453                                 regulator-min-microvolt = <1650000>;
 454                                 regulator-max-microvolt = <2000000>;
 455                                 regulator-always-on;
 456                                 regulator-enable-ramp-delay = <120>;
 457                         };
 458
 459                         ldo22: LDO22 {
 460                                 regulator-name = "LDO22_1V2";
 461                                 regulator-min-microvolt = <900000>;
 462                                 regulator-max-microvolt = <1200000>;
 463                                 regulator-boot-on;
 464                                 regulator-always-on;
 465                                 regulator-enable-ramp-delay = <120>;
 466                         };
 467                 };
 468         };
 469
 470         firmware {
 471                 optee {
 472                         compatible = "linaro,optee-tz";
 473                         method = "smc";
 474                 };
 475         };
 476
 477         sound_card {
 478                 compatible = "audio-graph-card";
 479                 dais = <&i2s0_port0>;
 480         };
 481 };
 482
 483 &uart2 {
 484         label = "LS-UART0";
 485 };
 486 &uart3 {
 487         label = "LS-UART1";
 488 };
 489
 490 &ade {
 491         status = "ok";
 492 };
 493
 494 &dsi {
 495         status = "ok";
 496
 497         ports {
 498                 /* 1 for output port */
 499                 port@1 {
 500                         reg = <1>;
 501
 502                         dsi_out0: endpoint@0 {
 503                                 remote-endpoint = <&adv7533_in>;
 504                         };
 505                 };
 506         };
 507 };
 508
 509 &i2c2 {
 510         #address-cells = <1>;
 511         #size-cells = <0>;
 512         status = "ok";
 513
 514         adv7533: adv7533@39 {
 515                 compatible = "adi,adv7533";
 516                 reg = <0x39>;
 517                 interrupt-parent = <&gpio1>;
 518                 interrupts = <1 2>;
 519                 pd-gpio = <&gpio0 4 0>;
 520                 adi,dsi-lanes = <4>;
 521                 #sound-dai-cells = <0>;
 522
 523                 ports {
 524                         #address-cells = <1>;
 525                         #size-cells = <0>;
 526                         port@0 {
 527                                 adv7533_in: endpoint {
 528                                         remote-endpoint = <&dsi_out0>;
 529                                 };
 530                         };
 531                         port@2 {
 532                                 reg = <2>;
 533                                 codec_endpoint: endpoint {
 534                                         remote-endpoint = <&i2s0_cpu_endpoint>;
 535                                 };
 536                         };
 537                 };
 538         };
 539 };
 540
 541 &i2s0 {
 542
 543         ports {
 544                 i2s0_port0: port@0 {
 545                         i2s0_cpu_endpoint: endpoint {
 546                                 remote-endpoint = <&codec_endpoint>;
 547                                 dai-format = "i2s";
 548                         };
 549                 };
 550         };
 551 };