1// SPDX-License-Identifier: GPL-2.0 2/* 3 * dts file for Hisilicon HiKey960 Development Board 4 * 5 * Copyright (C) 2016, Hisilicon Ltd. 6 * 7 */ 8 9/dts-v1/; 10 11#include "hi3660.dtsi" 12#include "hikey960-pinctrl.dtsi" 13#include <dt-bindings/gpio/gpio.h> 14#include <dt-bindings/input/input.h> 15#include <dt-bindings/interrupt-controller/irq.h> 16 17/ { 18 model = "HiKey960"; 19 compatible = "hisilicon,hi3660-hikey960", "hisilicon,hi3660"; 20 21 aliases { 22 mshc1 = &dwmmc1; 23 mshc2 = &dwmmc2; 24 serial0 = &uart0; 25 serial1 = &uart1; 26 serial2 = &uart2; 27 serial3 = &uart3; 28 serial4 = &uart4; 29 serial5 = &uart5; 30 serial6 = &uart6; 31 }; 32 33 chosen { 34 stdout-path = "serial6:115200n8"; 35 }; 36 37 memory@0 { 38 device_type = "memory"; 39 /* rewrite this at bootloader */ 40 reg = <0x0 0x0 0x0 0x0>; 41 }; 42 43 reserved-memory { 44 #address-cells = <2>; 45 #size-cells = <2>; 46 ranges; 47 48 ramoops@32000000 { 49 compatible = "ramoops"; 50 reg = <0x0 0x32000000 0x0 0x00100000>; 51 record-size = <0x00020000>; 52 console-size = <0x00020000>; 53 ftrace-size = <0x00020000>; 54 }; 55 }; 56 57 reboot-mode-syscon@32100000 { 58 compatible = "syscon", "simple-mfd"; 59 reg = <0x0 0x32100000 0x0 0x00001000>; 60 61 reboot-mode { 62 compatible = "syscon-reboot-mode"; 63 offset = <0x0>; 64 65 mode-normal = <0x77665501>; 66 mode-bootloader = <0x77665500>; 67 mode-recovery = <0x77665502>; 68 }; 69 }; 70 71 keys { 72 compatible = "gpio-keys"; 73 pinctrl-names = "default"; 74 pinctrl-0 = <&pwr_key_pmx_func &pwr_key_cfg_func>; 75 76 power { 77 wakeup-source; 78 gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; 79 label = "GPIO Power"; 80 linux,code = <KEY_POWER>; 81 }; 82 }; 83 84 leds { 85 compatible = "gpio-leds"; 86 87 user_led1 { 88 label = "green:user1"; 89 /* gpio_150_user_led1 */ 90 gpios = <&gpio18 6 0>; 91 linux,default-trigger = "heartbeat"; 92 }; 93 94 user_led2 { 95 label = "green:user2"; 96 /* gpio_151_user_led2 */ 97 gpios = <&gpio18 7 0>; 98 linux,default-trigger = "none"; 99 }; 100 101 user_led3 { 102 label = "green:user3"; 103 /* gpio_189_user_led3 */ 104 gpios = <&gpio23 5 0>; 105 linux,default-trigger = "mmc0"; 106 }; 107 108 user_led4 { 109 label = "green:user4"; 110 /* gpio_190_user_led4 */ 111 gpios = <&gpio23 6 0>; 112 panic-indicator; 113 linux,default-trigger = "none"; 114 }; 115 116 wlan_active_led { 117 label = "yellow:wlan"; 118 /* gpio_205_wifi_active */ 119 gpios = <&gpio25 5 0>; 120 linux,default-trigger = "phy0tx"; 121 default-state = "off"; 122 }; 123 124 bt_active_led { 125 label = "blue:bt"; 126 gpios = <&gpio25 7 0>; 127 /* gpio_207_user_led1 */ 128 linux,default-trigger = "hci0-power"; 129 default-state = "off"; 130 }; 131 }; 132 133 pmic: pmic@fff34000 { 134 compatible = "hisilicon,hi6421v530-pmic"; 135 reg = <0x0 0xfff34000 0x0 0x1000>; 136 interrupt-controller; 137 #interrupt-cells = <2>; 138 139 regulators { 140 ldo3: LDO3 { /* HDMI */ 141 regulator-name = "VOUT3_1V85"; 142 regulator-min-microvolt = <1800000>; 143 regulator-max-microvolt = <2200000>; 144 regulator-enable-ramp-delay = <120>; 145 }; 146 147 ldo9: LDO9 { /* SDCARD I/O */ 148 regulator-name = "VOUT9_1V8_2V95"; 149 regulator-min-microvolt = <1750000>; 150 regulator-max-microvolt = <3300000>; 151 regulator-enable-ramp-delay = <240>; 152 }; 153 154 ldo11: LDO11 { /* Low Speed Connector */ 155 regulator-name = "VOUT11_1V8_2V95"; 156 regulator-min-microvolt = <1750000>; 157 regulator-max-microvolt = <3300000>; 158 regulator-enable-ramp-delay = <240>; 159 }; 160 161 ldo15: LDO15 { /* UFS VCC */ 162 regulator-name = "VOUT15_3V0"; 163 regulator-min-microvolt = <1750000>; 164 regulator-max-microvolt = <3000000>; 165 regulator-boot-on; 166 regulator-always-on; 167 regulator-enable-ramp-delay = <120>; 168 }; 169 170 ldo16: LDO16 { /* SD VDD */ 171 regulator-name = "VOUT16_2V95"; 172 regulator-min-microvolt = <1750000>; 173 regulator-max-microvolt = <3000000>; 174 regulator-enable-ramp-delay = <360>; 175 }; 176 }; 177 }; 178 179 wlan_en: wlan-en-1-8v { 180 compatible = "regulator-fixed"; 181 regulator-name = "wlan-en-regulator"; 182 regulator-min-microvolt = <1800000>; 183 regulator-max-microvolt = <1800000>; 184 185 /* GPIO_051_WIFI_EN */ 186 gpio = <&gpio6 3 0>; 187 188 /* WLAN card specific delay */ 189 startup-delay-us = <70000>; 190 enable-active-high; 191 }; 192 193 firmware { 194 optee { 195 compatible = "linaro,optee-tz"; 196 method = "smc"; 197 }; 198 }; 199}; 200 201/* 202 * Legend: proper name = the GPIO line is used as GPIO 203 * NC = not connected (pin out but not routed from the chip to 204 * anything the board) 205 * "[PER]" = pin is muxed for [peripheral] (not GPIO) 206 * "" = no idea, schematic doesn't say, could be 207 * unrouted (not connected to any external pin) 208 * LSEC = Low Speed External Connector 209 * HSEC = High Speed External Connector 210 * 211 * Line names are taken from "HiKey 960 Board ver A" schematics 212 * from Huawei. The 40 pin low speed expansion connector is named 213 * J2002 63453-140LF. 214 * 215 * For the lines routed to the external connectors the 216 * lines are named after the 96Boards CE Specification 1.0, 217 * Appendix "Expansion Connector Signal Description". 218 * 219 * When the 96Board naming of a line and the schematic name of 220 * the same line are in conflict, the 96Board specification 221 * takes precedence, which means that the external UART on the 222 * LSEC is named UART0 while the schematic and SoC names this 223 * UART3. This is only for the informational lines i.e. "[FOO]", 224 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only 225 * ones actually used for GPIO. 226 */ 227&gpio0 { 228 /* GPIO_000-GPIO_007 */ 229 gpio-line-names = 230 "", 231 "TP901", /* TEST_MODE connected to TP901 */ 232 "[PMU0_SSI]", 233 "[PMU1_SSI]", 234 "[PMU2_SSI]", 235 "[PMU0_CLKOUT]", 236 "[JTAG_TCK]", 237 "[JTAG_TMS]"; 238}; 239 240&gpio1 { 241 /* GPIO_008-GPIO_015 */ 242 gpio-line-names = 243 "[JTAG_TRST_N]", 244 "[JTAG_TDI]", 245 "[JTAG_TDO]", 246 "NC", "NC", 247 "[I2C3_SCL]", 248 "[I2C3_SDA]", 249 "NC"; 250}; 251 252&gpio2 { 253 /* GPIO_016-GPIO_023 */ 254 gpio-line-names = 255 "NC", "NC", "NC", 256 "GPIO-J", /* LSEC pin 32: GPIO_019 */ 257 "GPIO_020_HDMI_SEL", 258 "GPIO-L", /* LSEC pin 34: GPIO_021 */ 259 "GPIO_022_UFSBUCK_INT_N", 260 "GPIO-G"; /* LSEC pin 29: LCD_TE0 */ 261}; 262 263&gpio3 { 264 /* GPIO_024-GPIO_031 */ 265 /* The rail from pin BK36 is named LCD_TE0, we assume to be muxed as GPIO for GPIO-G */ 266 gpio-line-names = 267 "[CSI0_MCLK]", /* HSEC pin 15: ISP_CCLK0_MCAM */ 268 "[CSI1_MCLK]", /* HSEC pin 17: ISP_CCLK1_SCAM */ 269 "NC", 270 "[I2C2_SCL]", /* HSEC pin 32: ISP_SCL0 */ 271 "[I2C2_SDA]", /* HSEC pin 34: ISP_SDA0 */ 272 "[I2C3_SCL]", /* HSEC pin 36: ISP_SCL1 */ 273 "[I2C3_SDA]", /* HSEC pin 38: ISP_SDA1 */ 274 "NC"; 275}; 276 277&gpio4 { 278 /* GPIO_032-GPIO_039 */ 279 gpio-line-names = 280 "NC", "NC", 281 "PWR_BTN_N", /* LSEC pin 4: GPIO_034_PWRON_DET */ 282 "GPIO_035_PMU2_EN", 283 "GPIO_036_USB_HUB_RESET", 284 "NC", "NC", "NC"; 285}; 286 287&gpio5 { 288 /* GPIO_040-GPIO_047 */ 289 gpio-line-names = 290 "GPIO-H", /* LSEC pin 30: GPIO_040_LCD_RST_N */ 291 "GPIO_041_HDMI_PD", 292 "TP904", /* Test point */ 293 "TP905", /* Test point */ 294 "NC", "NC", 295 "GPIO_046_HUB_VDD33_EN", 296 "GPIO_047_PMU1_EN"; 297}; 298 299&gpio6 { 300 /* GPIO_048-GPIO_055 */ 301 gpio-line-names = 302 "NC", "NC", "NC", 303 "GPIO_051_WIFI_EN", 304 "GPIO-I", /* LSEC pin 31: GPIO_052_CAM0_RST_N */ 305 /* 306 * These two pins should be used for SD(IO) data according to the 307 * 96boards specification but seems to be repurposed for a IRDA UART. 308 * They are however named according to the spec. 309 */ 310 "[SD_DAT1]", /* HSEC pin 3: UART0_IRDA_RXD */ 311 "[SD_DAT2]", /* HSEC pin 5: UART0_IRDA_TXD */ 312 "[UART1_RXD]"; /* LSEC pin 13: DEBUG_UART6_RXD */ 313}; 314 315&gpio7 { 316 /* GPIO_056-GPIO_063 */ 317 gpio-line-names = 318 "[UART1_TXD]", /* LSEC pin 11: DEBUG_UART6_TXD */ 319 "[UART0_CTS]", /* LSEC pin 3: UART3_CTS_N */ 320 "[UART0_RTS]", /* LSEC pin 9: UART3_RTS_N */ 321 "[UART0_RXD]", /* LSEC pin 7: UART3_RXD */ 322 "[UART0_TXD]", /* LSEC pin 5: UART3_TXD */ 323 "[SOC_BT_UART4_CTS_N]", 324 "[SOC_BT_UART4_RTS_N]", 325 "[SOC_BT_UART4_RXD]"; 326}; 327 328&gpio8 { 329 /* GPIO_064-GPIO_071 */ 330 gpio-line-names = 331 "[SOC_BT_UART4_TXD]", 332 "NC", 333 "[PMU_HKADC_SSI]", 334 "NC", 335 "GPIO_068_SEL", 336 "NC", "NC", "NC"; 337 338}; 339 340&gpio9 { 341 /* GPIO_072-GPIO_079 */ 342 gpio-line-names = 343 "NC", "NC", "NC", 344 "GPIO-K", /* LSEC pin 33: GPIO_075_CAM1_RST_N */ 345 "NC", "NC", "NC", "NC"; 346}; 347 348&gpio10 { 349 /* GPIO_080-GPIO_087 */ 350 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC"; 351}; 352 353&gpio11 { 354 /* GPIO_088-GPIO_095 */ 355 gpio-line-names = 356 "NC", 357 "[PCIE_PERST_N]", 358 "NC", "NC", "NC", "NC", "NC", "NC"; 359}; 360 361&gpio12 { 362 /* GPIO_096-GPIO_103 */ 363 gpio-line-names = "NC", "NC", "NC", "", "", "", "", "NC"; 364}; 365 366&gpio13 { 367 /* GPIO_104-GPIO_111 */ 368 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC"; 369}; 370 371&gpio14 { 372 /* GPIO_112-GPIO_119 */ 373 gpio-line-names = "NC", "NC", "NC", "NC", "NC", "NC", "NC", "NC"; 374}; 375 376&gpio15 { 377 /* GPIO_120-GPIO_127 */ 378 gpio-line-names = 379 "NC", "NC", "NC", "NC", "NC", "NC", 380 "GPIO_126_BT_EN", 381 "TP902"; /* GPIO_127_JTAG_SEL0 */ 382}; 383 384&gpio16 { 385 /* GPIO_128-GPIO_135 */ 386 gpio-line-names = "", "", "", "", "", "", "", ""; 387}; 388 389&gpio17 { 390 /* GPIO_136-GPIO_143 */ 391 gpio-line-names = "", "", "", "", "", "", "", ""; 392}; 393 394&gpio18 { 395 /* GPIO_144-GPIO_151 */ 396 gpio-line-names = 397 "[UFS_REF_CLK]", 398 "[UFS_RST_N]", 399 "[SPI1_SCLK]", /* HSEC pin 9: GPIO_146_SPI3_CLK */ 400 "[SPI1_DIN]", /* HSEC pin 11: GPIO_147_SPI3_DI */ 401 "[SPI1_DOUT]", /* HSEC pin 1: GPIO_148_SPI3_DO */ 402 "[SPI1_CS]", /* HSEC pin 7: GPIO_149_SPI3_CS0_N */ 403 "GPIO_150_USER_LED1", 404 "GPIO_151_USER_LED2"; 405}; 406 407&gpio19 { 408 /* GPIO_152-GPIO_159 */ 409 gpio-line-names = "NC", "NC", "NC", "NC", "", "", "", ""; 410}; 411 412&gpio20 { 413 /* GPIO_160-GPIO_167 */ 414 gpio-line-names = 415 "[SD_CLK]", 416 "[SD_CMD]", 417 "[SD_DATA0]", 418 "[SD_DATA1]", 419 "[SD_DATA2]", 420 "[SD_DATA3]", 421 "", ""; 422}; 423 424&gpio21 { 425 /* GPIO_168-GPIO_175 */ 426 gpio-line-names = 427 "[WL_SDIO_CLK]", 428 "[WL_SDIO_CMD]", 429 "[WL_SDIO_DATA0]", 430 "[WL_SDIO_DATA1]", 431 "[WL_SDIO_DATA2]", 432 "[WL_SDIO_DATA3]", 433 "", ""; 434}; 435 436&gpio22 { 437 /* GPIO_176-GPIO_183 */ 438 gpio-line-names = 439 "[GPIO_176_PMU_PWR_HOLD]", 440 "NA", 441 "[SYSCLK_EN]", 442 "GPIO_179_WL_WAKEUP_AP", 443 "GPIO_180_HDMI_INT", 444 "NA", 445 "GPIO-F", /* LSEC pin 28: LCD_BL_PWM */ 446 "[I2C0_SCL]"; /* LSEC pin 15 */ 447}; 448 449&gpio23 { 450 /* GPIO_184-GPIO_191 */ 451 gpio-line-names = 452 "[I2C0_SDA]", /* LSEC pin 17 */ 453 "[I2C1_SCL]", /* Actual SoC I2C1 */ 454 "[I2C1_SDA]", /* Actual SoC I2C1 */ 455 "[I2C1_SCL]", /* LSEC pin 19: I2C7_SCL */ 456 "[I2C1_SDA]", /* LSEC pin 21: I2C7_SDA */ 457 "GPIO_189_USER_LED3", 458 "GPIO_190_USER_LED4", 459 ""; 460}; 461 462&gpio24 { 463 /* GPIO_192-GPIO_199 */ 464 gpio-line-names = 465 "[PCM_DI]", /* LSEC pin 22: GPIO_192_I2S0_DI */ 466 "[PCM_DO]", /* LSEC pin 20: GPIO_193_I2S0_DO */ 467 "[PCM_CLK]", /* LSEC pin 18: GPIO_194_I2S0_XCLK */ 468 "[PCM_FS]", /* LSEC pin 16: GPIO_195_I2S0_XFS */ 469 "[GPIO_196_I2S2_DI]", 470 "[GPIO_197_I2S2_DO]", 471 "[GPIO_198_I2S2_XCLK]", 472 "[GPIO_199_I2S2_XFS]"; 473}; 474 475&gpio25 { 476 /* GPIO_200-GPIO_207 */ 477 gpio-line-names = 478 "NC", 479 "NC", 480 "GPIO_202_VBUS_TYPEC", 481 "GPIO_203_SD_DET", 482 "GPIO_204_PMU12_IRQ_N", 483 "GPIO_205_WIFI_ACTIVE", 484 "GPIO_206_USBSW_SEL", 485 "GPIO_207_BT_ACTIVE"; 486}; 487 488&gpio26 { 489 /* GPIO_208-GPIO_215 */ 490 gpio-line-names = 491 "GPIO-A", /* LSEC pin 23: GPIO_208 */ 492 "GPIO-B", /* LSEC pin 24: GPIO_209 */ 493 "GPIO-C", /* LSEC pin 25: GPIO_210 */ 494 "GPIO-D", /* LSEC pin 26: GPIO_211 */ 495 "GPIO-E", /* LSEC pin 27: GPIO_212 */ 496 "[PCIE_CLKREQ_N]", 497 "[PCIE_WAKE_N]", 498 "[SPI0_CLK]"; /* LSEC pin 8: SPI2_CLK */ 499}; 500 501&gpio27 { 502 /* GPIO_216-GPIO_223 */ 503 gpio-line-names = 504 "[SPI0_DIN]", /* LSEC pin 10: SPI2_DI */ 505 "[SPI0_DOUT]", /* LSEC pin 14: SPI2_DO */ 506 "[SPI0_CS]", /* LSEC pin 12: SPI2_CS0_N */ 507 "GPIO_219_CC_INT", 508 "NC", 509 "NC", 510 "[PMU_INT]", 511 ""; 512}; 513 514&gpio28 { 515 /* GPIO_224-GPIO_231 */ 516 gpio-line-names = 517 "", "", "", "", "", "", "", ""; 518}; 519 520&i2c0 { 521 /* On Low speed expansion */ 522 label = "LS-I2C0"; 523 status = "okay"; 524}; 525 526&i2c1 { 527 status = "okay"; 528 529 adv7533: adv7533@39 { 530 status = "ok"; 531 compatible = "adi,adv7533"; 532 reg = <0x39>; 533 }; 534}; 535 536&uart3 { 537 /* On Low speed expansion */ 538 label = "LS-UART0"; 539 status = "okay"; 540}; 541 542&uart4 { 543 status = "okay"; 544 545 bluetooth { 546 compatible = "ti,wl1837-st"; 547 enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>; 548 max-speed = <3000000>; 549 }; 550}; 551 552&i2c7 { 553 /* On Low speed expansion */ 554 label = "LS-I2C1"; 555 status = "okay"; 556}; 557 558&uart6 { 559 /* On Low speed expansion */ 560 label = "LS-UART1"; 561 status = "okay"; 562}; 563 564&spi2 { 565 /* On Low speed expansion */ 566 label = "LS-SPI0"; 567 status = "okay"; 568}; 569 570&spi3 { 571 /* On High speed expansion */ 572 label = "HS-SPI1"; 573 status = "okay"; 574}; 575 576&dwmmc1 { 577 cd-gpios = <&gpio25 3 GPIO_ACTIVE_LOW>; 578 pinctrl-names = "default"; 579 pinctrl-0 = <&sd_pmx_func 580 &sd_clk_cfg_func 581 &sd_cfg_func>; 582 vmmc-supply = <&ldo16>; 583 vqmmc-supply = <&ldo9>; 584 status = "okay"; 585}; 586 587&dwmmc2 { /* WIFI */ 588 bus-width = <0x4>; 589 non-removable; 590 broken-cd; 591 cap-power-off-card; 592 pinctrl-names = "default"; 593 pinctrl-0 = <&sdio_pmx_func 594 &sdio_clk_cfg_func 595 &sdio_cfg_func>; 596 /* WL_EN */ 597 vmmc-supply = <&wlan_en>; 598 status = "ok"; 599 600 wlcore: wlcore@2 { 601 compatible = "ti,wl1837"; 602 reg = <2>; /* sdio func num */ 603 /* WL_IRQ, GPIO_179_WL_WAKEUP_AP */ 604 interrupt-parent = <&gpio22>; 605 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 606 }; 607}; 608