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                 post-power-on-delay-ms = <10>;
 122                 power-off-delay-us = <10>;
 123         };
 124
 125         leds {
 126                 compatible = "gpio-leds";
 127
 128                 user_led1 {
 129                         label = "green:user1";
 130                         gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */
 131                         linux,default-trigger = "heartbeat";
 132                 };
 133
 134                 user_led2 {
 135                         label = "green:user2";
 136                         gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */
 137                         linux,default-trigger = "mmc0";
 138                 };
 139
 140                 user_led3 {
 141                         label = "green:user3";
 142                         gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */
 143                         linux,default-trigger = "mmc1";
 144                 };
 145
 146                 user_led4 {
 147                         label = "green:user4";
 148                         gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */
 149                         panic-indicator;
 150                         linux,default-trigger = "none";
 151                 };
 152
 153                 wlan_active_led {
 154                         label = "yellow:wlan";
 155                         gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */
 156                         linux,default-trigger = "phy0tx";
 157                         default-state = "off";
 158                 };
 159
 160                 bt_active_led {
 161                         label = "blue:bt";
 162                         gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */
 163                         linux,default-trigger = "hci0-power";
 164                         default-state = "off";
 165                 };
 166         };
 167
 168         pmic: pmic@f8000000 {
 169                 compatible = "hisilicon,hi655x-pmic";
 170                 reg = <0x0 0xf8000000 0x0 0x1000>;
 171                 #clock-cells = <0>;
 172                 interrupt-controller;
 173                 #interrupt-cells = <2>;
 174                 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;
 175
 176                 regulators {
 177                         ldo2: LDO2 {
 178                                 regulator-name = "LDO2_2V8";
 179                                 regulator-min-microvolt = <2500000>;
 180                                 regulator-max-microvolt = <3200000>;
 181                                 regulator-enable-ramp-delay = <120>;
 182                         };
 183
 184                         ldo7: LDO7 {
 185                                 regulator-name = "LDO7_SDIO";
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <3300000>;
 188                                 regulator-enable-ramp-delay = <120>;
 189                         };
 190
 191                         ldo10: LDO10 {
 192                                 regulator-name = "LDO10_2V85";
 193                                 regulator-min-microvolt = <1800000>;
 194                                 regulator-max-microvolt = <3000000>;
 195                                 regulator-enable-ramp-delay = <360>;
 196                         };
 197
 198                         ldo13: LDO13 {
 199                                 regulator-name = "LDO13_1V8";
 200                                 regulator-min-microvolt = <1600000>;
 201                                 regulator-max-microvolt = <1950000>;
 202                                 regulator-enable-ramp-delay = <120>;
 203                         };
 204
 205                         ldo14: LDO14 {
 206                                 regulator-name = "LDO14_2V8";
 207                                 regulator-min-microvolt = <2500000>;
 208                                 regulator-max-microvolt = <3200000>;
 209                                 regulator-enable-ramp-delay = <120>;
 210                         };
 211
 212                         ldo15: LDO15 {
 213                                 regulator-name = "LDO15_1V8";
 214                                 regulator-min-microvolt = <1600000>;
 215                                 regulator-max-microvolt = <1950000>;
 216                                 regulator-boot-on;
 217                                 regulator-always-on;
 218                                 regulator-enable-ramp-delay = <120>;
 219                         };
 220
 221                         ldo17: LDO17 {
 222                                 regulator-name = "LDO17_2V5";
 223                                 regulator-min-microvolt = <2500000>;
 224                                 regulator-max-microvolt = <3200000>;
 225                                 regulator-enable-ramp-delay = <120>;
 226                         };
 227
 228                         ldo19: LDO19 {
 229                                 regulator-name = "LDO19_3V0";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <3000000>;
 232                                 regulator-enable-ramp-delay = <360>;
 233                         };
 234
 235                         ldo21: LDO21 {
 236                                 regulator-name = "LDO21_1V8";
 237                                 regulator-min-microvolt = <1650000>;
 238                                 regulator-max-microvolt = <2000000>;
 239                                 regulator-always-on;
 240                                 regulator-enable-ramp-delay = <120>;
 241                         };
 242
 243                         ldo22: LDO22 {
 244                                 regulator-name = "LDO22_1V2";
 245                                 regulator-min-microvolt = <900000>;
 246                                 regulator-max-microvolt = <1200000>;
 247                                 regulator-boot-on;
 248                                 regulator-always-on;
 249                                 regulator-enable-ramp-delay = <120>;
 250                         };
 251                 };
 252         };
 253
 254         firmware {
 255                 optee {
 256                         compatible = "linaro,optee-tz";
 257                         method = "smc";
 258                 };
 259         };
 260
 261         sound_card {
 262                 compatible = "audio-graph-card";
 263                 dais = <&i2s0_port0>;
 264         };
 265 };
 266
 267 &uart1 {
 268         assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>;
 269         assigned-clock-rates = <150000000>;
 270         status = "okay";
 271
 272         bluetooth {
 273                 compatible = "ti,wl1835-st";
 274                 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
 275                 clocks = <&pmic>;
 276                 clock-names = "ext_clock";
 277         };
 278 };
 279
 280 &uart2 {
 281         status = "okay";
 282         label = "LS-UART0";
 283 };
 284
 285 &uart3 {
 286         status = "okay";
 287         label = "LS-UART1";
 288 };
 289
 290 &ade {
 291         status = "okay";
 292 };
 293
 294 &dsi {
 295         status = "okay";
 296
 297         ports {
 298                 /* 1 for output port */
 299                 port@1 {
 300                         reg = <1>;
 301
 302                         dsi_out0: endpoint@0 {
 303                                 remote-endpoint = <&adv7533_in>;
 304                         };
 305                 };
 306         };
 307 };
 308
 309 &dwmmc_0 {
 310         cap-mmc-highspeed;
 311         non-removable;
 312         bus-width = <0x8>;
 313         vmmc-supply = <&ldo19>;
 314 };
 315
 316 &dwmmc_1 {
 317         card-detect-delay = <200>;
 318         cap-sd-highspeed;
 319         sd-uhs-sdr12;
 320         sd-uhs-sdr25;
 321         sd-uhs-sdr50;
 322         vqmmc-supply = <&ldo7>;
 323         vmmc-supply = <&ldo10>;
 324         bus-width = <0x4>;
 325         disable-wp;
 326         cd-gpios = <&gpio1 0 1>;
 327 };
 328
 329 &dwmmc_2 {
 330         bus-width = <0x4>;
 331         non-removable;
 332         cap-power-off-card;
 333         vmmc-supply = <&reg_vdd_3v3>;
 334         mmc-pwrseq = <&wl1835_pwrseq>;
 335
 336         #address-cells = <0x1>;
 337         #size-cells = <0x0>;
 338         wlcore: wlcore@2 {
 339                 compatible = "ti,wl1835";
 340                 reg = <2>;      /* sdio func num */
 341                 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */
 342                 interrupt-parent = <&gpio1>;
 343                 interrupts = <3 IRQ_TYPE_EDGE_RISING>;
 344         };
 345 };
 346
 347 /*
 348  * Legend: proper name = the GPIO line is used as GPIO
 349  *         NC = not connected (not routed from the SoC)
 350  *         "[PER]" = pin is muxed for peripheral (not GPIO)
 351  *         "" = no idea, schematic doesn't say, could be
 352  *              unrouted (not connected to any external pin)
 353  *         LSEC = Low Speed External Connector
 354  *         HSEC = High Speed External Connector
 355  *
 356  * Pin assignments taken from LeMaker and CircuitCo Schematics
 357  * Rev A1.
 358  *
 359  * For the lines routed to the external connectors the
 360  * lines are named after the 96Boards CE Specification 1.0,
 361  * Appendix "Expansion Connector Signal Description".
 362  *
 363  * When the 96Board naming of a line and the schematic name of
 364  * the same line are in conflict, the 96Board specification
 365  * takes precedence, which means that the external UART on the
 366  * LSEC is named UART0 while the schematic and SoC names this
 367  * UART2. This is only for the informational lines i.e. "[FOO]",
 368  * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only
 369  * ones actually used for GPIO.
 370  */
 371 &gpio0 {
 372         gpio-line-names = "PWR_HOLD", "DSI_SEL",
 373         "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON",
 374         "PWRON_DET", "5V_HUB_EN";
 375 };
 376
 377 &gpio1 {
 378         gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N",
 379         "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON";
 380 };
 381
 382 &gpio2 {
 383         gpio-line-names =
 384                 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */
 385                 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */
 386                 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */
 387                 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */
 388                 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */
 389                 "USB_ID_DET", "USB_VBUS_DET",
 390                 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */
 391 };
 392
 393 &gpio3 {
 394         gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "",
 395         "WLAN_ACTIVE", "NC", "NC";
 396 };
 397
 398 &gpio4 {
 399         gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3",
 400         "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE";
 401 };
 402
 403 &gpio5 {
 404         gpio-line-names = "NC", "NC",
 405         "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */
 406         "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */
 407         "[AUX_SSI1]", "NC",
 408         "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */
 409         "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */
 410 };
 411
 412 &gpio6 {
 413         gpio-line-names =
 414         "[SPI0_DIN]", /* Pin 10: SPI0_DI */
 415         "[SPI0_DOUT]", /* Pin 14: SPI0_DO */
 416         "[SPI0_CS]", /* Pin 12: SPI0_CS_N */
 417         "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */
 418         "NC", "NC", "NC",
 419         "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */
 420 };
 421
 422 &gpio7 {
 423         gpio-line-names = "NC", "NC", "NC", "NC",
 424         "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */
 425         "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */
 426         "NC", "NC";
 427 };
 428
 429 &gpio8 {
 430         gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC",
 431         "", "", "", "", "", "";
 432 };
 433
 434 &gpio9 {
 435         gpio-line-names = "",
 436         "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */
 437         "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */
 438         "NC", "NC", "NC", "NC", "[ISP_CCLK0]";
 439 };
 440
 441 &gpio10 {
 442         gpio-line-names = "BOOT_SEL",
 443         "[ISP_CCLK1]",
 444         "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */
 445         "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */
 446         "NC", "NC",
 447         "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */
 448         "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */
 449 };
 450
 451 &gpio11 {
 452         gpio-line-names =
 453         "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */
 454         "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */
 455         "", "NC", "NC", "NC", "", "";
 456 };
 457
 458 &gpio12 {
 459         gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]",
 460         "[BT_PCM_DO]",
 461         "NC", "NC", "NC", "NC",
 462         "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */
 463 };
 464
 465 &gpio13 {
 466         gpio-line-names = "[UART0_RX]", "[UART0_TX]",
 467         "[BT_UART1_CTS]", "[BT_UART1_RTS]",
 468         "[BT_UART1_RX]", "[BT_UART1_TX]",
 469         "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */
 470         "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */
 471 };
 472
 473 &gpio14 {
 474         gpio-line-names =
 475         "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */
 476         "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */
 477         "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */
 478         "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */
 479         "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */
 480         "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */
 481         "[I2C2_SCL]", "[I2C2_SDA]";
 482 };
 483
 484 &gpio15 {
 485         gpio-line-names = "", "", "", "", "", "", "NC", "";
 486 };
 487
 488 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */
 489
 490
 491 &i2c0 {
 492         status = "okay";
 493 };
 494
 495 &i2c1 {
 496         status = "okay";
 497 };
 498
 499 &i2c2 {
 500         #address-cells = <1>;
 501         #size-cells = <0>;
 502         status = "okay";
 503
 504         adv7533: adv7533@39 {
 505                 compatible = "adi,adv7533";
 506                 reg = <0x39>;
 507                 interrupt-parent = <&gpio1>;
 508                 interrupts = <1 2>;
 509                 pd-gpios = <&gpio0 4 0>;
 510                 adi,dsi-lanes = <4>;
 511                 #sound-dai-cells = <0>;
 512
 513                 ports {
 514                         #address-cells = <1>;
 515                         #size-cells = <0>;
 516                         port@0 {
 517                                 adv7533_in: endpoint {
 518                                         remote-endpoint = <&dsi_out0>;
 519                                 };
 520                         };
 521                         port@2 {
 522                                 reg = <2>;
 523                                 codec_endpoint: endpoint {
 524                                         remote-endpoint = <&i2s0_cpu_endpoint>;
 525                                 };
 526                         };
 527                 };
 528         };
 529 };
 530
 531 &i2s0 {
 532
 533         ports {
 534                 i2s0_port0: port@0 {
 535                         i2s0_cpu_endpoint: endpoint {
 536                                 remote-endpoint = <&codec_endpoint>;
 537                                 dai-format = "i2s";
 538                         };
 539                 };
 540         };
 541 };
 542
 543 &spi0 {
 544         status = "okay";
 545 };