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 = <®_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 = <®_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 soc { 126 spi0: spi@f7106000 { 127 status = "ok"; 128 }; 129 130 i2c0: i2c@f7100000 { 131 status = "ok"; 132 }; 133 134 i2c1: i2c@f7101000 { 135 status = "ok"; 136 }; 137 138 uart1: uart@f7111000 { 139 assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; 140 assigned-clock-rates = <150000000>; 141 status = "ok"; 142 143 bluetooth { 144 compatible = "ti,wl1835-st"; 145 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; 146 clocks = <&pmic>; 147 clock-names = "ext_clock"; 148 }; 149 }; 150 151 uart2: uart@f7112000 { 152 status = "ok"; 153 }; 154 155 uart3: uart@f7113000 { 156 status = "ok"; 157 }; 158 159 /* 160 * Legend: proper name = the GPIO line is used as GPIO 161 * NC = not connected (not routed from the SoC) 162 * "[PER]" = pin is muxed for peripheral (not GPIO) 163 * "" = no idea, schematic doesn't say, could be 164 * unrouted (not connected to any external pin) 165 * LSEC = Low Speed External Connector 166 * HSEC = High Speed External Connector 167 * 168 * Pin assignments taken from LeMaker and CircuitCo Schematics 169 * Rev A1. 170 * 171 * For the lines routed to the external connectors the 172 * lines are named after the 96Boards CE Specification 1.0, 173 * Appendix "Expansion Connector Signal Description". 174 * 175 * When the 96Board naming of a line and the schematic name of 176 * the same line are in conflict, the 96Board specification 177 * takes precedence, which means that the external UART on the 178 * LSEC is named UART0 while the schematic and SoC names this 179 * UART2. This is only for the informational lines i.e. "[FOO]", 180 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only 181 * ones actually used for GPIO. 182 */ 183 gpio0: gpio@f8011000 { 184 gpio-line-names = "PWR_HOLD", "DSI_SEL", 185 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", 186 "PWRON_DET", "5V_HUB_EN"; 187 }; 188 189 gpio1: gpio@f8012000 { 190 gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", 191 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; 192 }; 193 194 gpio2: gpio@f8013000 { 195 gpio-line-names = 196 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */ 197 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */ 198 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */ 199 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */ 200 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */ 201 "USB_ID_DET", "USB_VBUS_DET", 202 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ 203 }; 204 205 gpio3: gpio@f8014000 { 206 gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", 207 "WLAN_ACTIVE", "NC", "NC"; 208 }; 209 210 gpio4: gpio@f7020000 { 211 gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", 212 "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; 213 }; 214 215 gpio5: gpio@f7021000 { 216 gpio-line-names = "NC", "NC", 217 "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ 218 "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ 219 "[AUX_SSI1]", "NC", 220 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ 221 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ 222 }; 223 224 gpio6: gpio@f7022000 { 225 gpio-line-names = 226 "[SPI0_DIN]", /* Pin 10: SPI0_DI */ 227 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ 228 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ 229 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ 230 "NC", "NC", "NC", 231 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ 232 }; 233 234 gpio7: gpio@f7023000 { 235 gpio-line-names = "NC", "NC", "NC", "NC", 236 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ 237 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ 238 "NC", "NC"; 239 }; 240 241 gpio8: gpio@f7024000 { 242 gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", 243 "", "", "", "", "", ""; 244 }; 245 246 gpio9: gpio@f7025000 { 247 gpio-line-names = "", 248 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ 249 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ 250 "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; 251 }; 252 253 gpio10: gpio@f7026000 { 254 gpio-line-names = "BOOT_SEL", 255 "[ISP_CCLK1]", 256 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ 257 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ 258 "NC", "NC", 259 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ 260 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ 261 }; 262 263 gpio11: gpio@f7027000 { 264 gpio-line-names = 265 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ 266 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ 267 "", "NC", "NC", "NC", "", ""; 268 }; 269 270 gpio12: gpio@f7028000 { 271 gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", 272 "[BT_PCM_DO]", 273 "NC", "NC", "NC", "NC", 274 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ 275 }; 276 277 gpio13: gpio@f7029000 { 278 gpio-line-names = "[UART0_RX]", "[UART0_TX]", 279 "[BT_UART1_CTS]", "[BT_UART1_RTS]", 280 "[BT_UART1_RX]", "[BT_UART1_TX]", 281 "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ 282 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ 283 }; 284 285 gpio14: gpio@f702a000 { 286 gpio-line-names = 287 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ 288 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ 289 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ 290 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ 291 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ 292 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ 293 "[I2C2_SCL]", "[I2C2_SDA]"; 294 }; 295 296 gpio15: gpio@f702b000 { 297 gpio-line-names = "", "", "", "", "", "", "NC", ""; 298 }; 299 300 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */ 301 302 dwmmc_0: dwmmc0@f723d000 { 303 cap-mmc-highspeed; 304 mmc-hs200-1_8v; 305 non-removable; 306 bus-width = <0x8>; 307 vmmc-supply = <&ldo19>; 308 }; 309 310 dwmmc_1: dwmmc1@f723e000 { 311 card-detect-delay = <200>; 312 cap-sd-highspeed; 313 sd-uhs-sdr12; 314 sd-uhs-sdr25; 315 sd-uhs-sdr50; 316 vqmmc-supply = <&ldo7>; 317 vmmc-supply = <&ldo10>; 318 bus-width = <0x4>; 319 disable-wp; 320 cd-gpios = <&gpio1 0 1>; 321 }; 322 323 dwmmc_2: dwmmc2@f723f000 { 324 bus-width = <0x4>; 325 non-removable; 326 cap-power-off-card; 327 vmmc-supply = <®_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"; 344 345 user_led1 { 346 label = "green:user1"; 347 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 348 linux,default-trigger = "heartbeat"; 349 }; 350 351 user_led2 { 352 label = "green:user2"; 353 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 354 linux,default-trigger = "mmc0"; 355 }; 356 357 user_led3 { 358 label = "green:user3"; 359 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 360 linux,default-trigger = "mmc1"; 361 }; 362 363 user_led4 { 364 label = "green:user4"; 365 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 366 panic-indicator; 367 linux,default-trigger = "none"; 368 }; 369 370 wlan_active_led { 371 label = "yellow:wlan"; 372 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 373 linux,default-trigger = "phy0tx"; 374 default-state = "off"; 375 }; 376 377 bt_active_led { 378 label = "blue:bt"; 379 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 380 linux,default-trigger = "hci0-power"; 381 default-state = "off"; 382 }; 383 }; 384 385 pmic: pmic@f8000000 { 386 compatible = "hisilicon,hi655x-pmic"; 387 reg = <0x0 0xf8000000 0x0 0x1000>; 388 #clock-cells = <0>; 389 interrupt-controller; 390 #interrupt-cells = <2>; 391 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 392 393 regulators { 394 ldo2: LDO2 { 395 regulator-name = "LDO2_2V8"; 396 regulator-min-microvolt = <2500000>; 397 regulator-max-microvolt = <3200000>; 398 regulator-enable-ramp-delay = <120>; 399 }; 400 401 ldo7: LDO7 { 402 regulator-name = "LDO7_SDIO"; 403 regulator-min-microvolt = <1800000>; 404 regulator-max-microvolt = <3300000>; 405 regulator-enable-ramp-delay = <120>; 406 }; 407 408 ldo10: LDO10 { 409 regulator-name = "LDO10_2V85"; 410 regulator-min-microvolt = <1800000>; 411 regulator-max-microvolt = <3000000>; 412 regulator-enable-ramp-delay = <360>; 413 }; 414 415 ldo13: LDO13 { 416 regulator-name = "LDO13_1V8"; 417 regulator-min-microvolt = <1600000>; 418 regulator-max-microvolt = <1950000>; 419 regulator-enable-ramp-delay = <120>; 420 }; 421 422 ldo14: LDO14 { 423 regulator-name = "LDO14_2V8"; 424 regulator-min-microvolt = <2500000>; 425 regulator-max-microvolt = <3200000>; 426 regulator-enable-ramp-delay = <120>; 427 }; 428 429 ldo15: LDO15 { 430 regulator-name = "LDO15_1V8"; 431 regulator-min-microvolt = <1600000>; 432 regulator-max-microvolt = <1950000>; 433 regulator-boot-on; 434 regulator-always-on; 435 regulator-enable-ramp-delay = <120>; 436 }; 437 438 ldo17: LDO17 { 439 regulator-name = "LDO17_2V5"; 440 regulator-min-microvolt = <2500000>; 441 regulator-max-microvolt = <3200000>; 442 regulator-enable-ramp-delay = <120>; 443 }; 444 445 ldo19: LDO19 { 446 regulator-name = "LDO19_3V0"; 447 regulator-min-microvolt = <1800000>; 448 regulator-max-microvolt = <3000000>; 449 regulator-enable-ramp-delay = <360>; 450 }; 451 452 ldo21: LDO21 { 453 regulator-name = "LDO21_1V8"; 454 regulator-min-microvolt = <1650000>; 455 regulator-max-microvolt = <2000000>; 456 regulator-always-on; 457 regulator-enable-ramp-delay = <120>; 458 }; 459 460 ldo22: LDO22 { 461 regulator-name = "LDO22_1V2"; 462 regulator-min-microvolt = <900000>; 463 regulator-max-microvolt = <1200000>; 464 regulator-boot-on; 465 regulator-always-on; 466 regulator-enable-ramp-delay = <120>; 467 }; 468 }; 469 }; 470 471 firmware { 472 optee { 473 compatible = "linaro,optee-tz"; 474 method = "smc"; 475 }; 476 }; 477 478 sound_card { 479 compatible = "audio-graph-card"; 480 dais = <&i2s0_port0>; 481 }; 482}; 483 484&uart2 { 485 label = "LS-UART0"; 486}; 487&uart3 { 488 label = "LS-UART1"; 489}; 490 491&ade { 492 status = "ok"; 493}; 494 495&dsi { 496 status = "ok"; 497 498 ports { 499 /* 1 for output port */ 500 port@1 { 501 reg = <1>; 502 503 dsi_out0: endpoint@0 { 504 remote-endpoint = <&adv7533_in>; 505 }; 506 }; 507 }; 508}; 509 510&i2c2 { 511 #address-cells = <1>; 512 #size-cells = <0>; 513 status = "ok"; 514 515 adv7533: adv7533@39 { 516 compatible = "adi,adv7533"; 517 reg = <0x39>; 518 interrupt-parent = <&gpio1>; 519 interrupts = <1 2>; 520 pd-gpio = <&gpio0 4 0>; 521 adi,dsi-lanes = <4>; 522 #sound-dai-cells = <0>; 523 524 ports { 525 #address-cells = <1>; 526 #size-cells = <0>; 527 port@0 { 528 adv7533_in: endpoint { 529 remote-endpoint = <&dsi_out0>; 530 }; 531 }; 532 port@2 { 533 reg = <2>; 534 codec_endpoint: endpoint { 535 remote-endpoint = <&i2s0_cpu_endpoint>; 536 }; 537 }; 538 }; 539 }; 540}; 541 542&i2s0 { 543 544 ports { 545 i2s0_port0: port@0 { 546 i2s0_cpu_endpoint: endpoint { 547 remote-endpoint = <&codec_endpoint>; 548 dai-format = "i2s"; 549 }; 550 }; 551 }; 552}; 553