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@0x21f00000 { 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 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 non-removable; 304 bus-width = <0x8>; 305 vmmc-supply = <&ldo19>; 306 }; 307 308 dwmmc_1: dwmmc1@f723e000 { 309 card-detect-delay = <200>; 310 cap-sd-highspeed; 311 sd-uhs-sdr12; 312 sd-uhs-sdr25; 313 sd-uhs-sdr50; 314 vqmmc-supply = <&ldo7>; 315 vmmc-supply = <&ldo10>; 316 bus-width = <0x4>; 317 disable-wp; 318 cd-gpios = <&gpio1 0 1>; 319 }; 320 321 dwmmc_2: dwmmc2@f723f000 { 322 bus-width = <0x4>; 323 non-removable; 324 vmmc-supply = <®_vdd_3v3>; 325 mmc-pwrseq = <&wl1835_pwrseq>; 326 327 #address-cells = <0x1>; 328 #size-cells = <0x0>; 329 wlcore: wlcore@2 { 330 compatible = "ti,wl1835"; 331 reg = <2>; /* sdio func num */ 332 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ 333 interrupt-parent = <&gpio1>; 334 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 335 }; 336 }; 337 }; 338 339 leds { 340 compatible = "gpio-leds"; 341 user_led4 { 342 label = "user_led4"; 343 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 344 linux,default-trigger = "heartbeat"; 345 }; 346 347 user_led3 { 348 label = "user_led3"; 349 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 350 linux,default-trigger = "mmc0"; 351 }; 352 353 user_led2 { 354 label = "user_led2"; 355 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 356 linux,default-trigger = "mmc1"; 357 }; 358 359 user_led1 { 360 label = "user_led1"; 361 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 362 panic-indicator; 363 linux,default-trigger = "cpu0"; 364 }; 365 366 wlan_active_led { 367 label = "wifi_active"; 368 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 369 linux,default-trigger = "phy0tx"; 370 default-state = "off"; 371 }; 372 373 bt_active_led { 374 label = "bt_active"; 375 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 376 linux,default-trigger = "hci0rx"; 377 default-state = "off"; 378 }; 379 }; 380 381 pmic: pmic@f8000000 { 382 compatible = "hisilicon,hi655x-pmic"; 383 reg = <0x0 0xf8000000 0x0 0x1000>; 384 #clock-cells = <0>; 385 interrupt-controller; 386 #interrupt-cells = <2>; 387 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 388 389 regulators { 390 ldo2: LDO2 { 391 regulator-name = "LDO2_2V8"; 392 regulator-min-microvolt = <2500000>; 393 regulator-max-microvolt = <3200000>; 394 regulator-enable-ramp-delay = <120>; 395 }; 396 397 ldo7: LDO7 { 398 regulator-name = "LDO7_SDIO"; 399 regulator-min-microvolt = <1800000>; 400 regulator-max-microvolt = <3300000>; 401 regulator-enable-ramp-delay = <120>; 402 }; 403 404 ldo10: LDO10 { 405 regulator-name = "LDO10_2V85"; 406 regulator-min-microvolt = <1800000>; 407 regulator-max-microvolt = <3000000>; 408 regulator-enable-ramp-delay = <360>; 409 }; 410 411 ldo13: LDO13 { 412 regulator-name = "LDO13_1V8"; 413 regulator-min-microvolt = <1600000>; 414 regulator-max-microvolt = <1950000>; 415 regulator-enable-ramp-delay = <120>; 416 }; 417 418 ldo14: LDO14 { 419 regulator-name = "LDO14_2V8"; 420 regulator-min-microvolt = <2500000>; 421 regulator-max-microvolt = <3200000>; 422 regulator-enable-ramp-delay = <120>; 423 }; 424 425 ldo15: LDO15 { 426 regulator-name = "LDO15_1V8"; 427 regulator-min-microvolt = <1600000>; 428 regulator-max-microvolt = <1950000>; 429 regulator-boot-on; 430 regulator-always-on; 431 regulator-enable-ramp-delay = <120>; 432 }; 433 434 ldo17: LDO17 { 435 regulator-name = "LDO17_2V5"; 436 regulator-min-microvolt = <2500000>; 437 regulator-max-microvolt = <3200000>; 438 regulator-enable-ramp-delay = <120>; 439 }; 440 441 ldo19: LDO19 { 442 regulator-name = "LDO19_3V0"; 443 regulator-min-microvolt = <1800000>; 444 regulator-max-microvolt = <3000000>; 445 regulator-enable-ramp-delay = <360>; 446 }; 447 448 ldo21: LDO21 { 449 regulator-name = "LDO21_1V8"; 450 regulator-min-microvolt = <1650000>; 451 regulator-max-microvolt = <2000000>; 452 regulator-always-on; 453 regulator-enable-ramp-delay = <120>; 454 }; 455 456 ldo22: LDO22 { 457 regulator-name = "LDO22_1V2"; 458 regulator-min-microvolt = <900000>; 459 regulator-max-microvolt = <1200000>; 460 regulator-boot-on; 461 regulator-always-on; 462 regulator-enable-ramp-delay = <120>; 463 }; 464 }; 465 }; 466 467 firmware { 468 optee { 469 compatible = "linaro,optee-tz"; 470 method = "smc"; 471 }; 472 }; 473 474 sound_card { 475 compatible = "audio-graph-card"; 476 dais = <&i2s0_port0>; 477 }; 478 }; 479 480 &uart2 { 481 label = "LS-UART0"; 482 }; 483 &uart3 { 484 label = "LS-UART1"; 485 }; 486 487 &ade { 488 status = "ok"; 489 }; 490 491 &dsi { 492 status = "ok"; 493 494 ports { 495 /* 1 for output port */ 496 port@1 { 497 reg = <1>; 498 499 dsi_out0: endpoint@0 { 500 remote-endpoint = <&adv7533_in>; 501 }; 502 }; 503 }; 504 }; 505 506 &i2c2 { 507 #address-cells = <1>; 508 #size-cells = <0>; 509 status = "ok"; 510 511 adv7533: adv7533@39 { 512 compatible = "adi,adv7533"; 513 reg = <0x39>; 514 interrupt-parent = <&gpio1>; 515 interrupts = <1 2>; 516 pd-gpio = <&gpio0 4 0>; 517 adi,dsi-lanes = <4>; 518 #sound-dai-cells = <0>; 519 520 ports { 521 #address-cells = <1>; 522 #size-cells = <0>; 523 port@0 { 524 adv7533_in: endpoint { 525 remote-endpoint = <&dsi_out0>; 526 }; 527 }; 528 port@2 { 529 reg = <2>; 530 codec_endpoint: endpoint { 531 remote-endpoint = <&i2s0_cpu_endpoint>; 532 }; 533 }; 534 }; 535 }; 536 }; 537 538 &i2s0 { 539 540 ports { 541 i2s0_port0: port@0 { 542 i2s0_cpu_endpoint: endpoint { 543 remote-endpoint = <&codec_endpoint>; 544 dai-format = "i2s"; 545 }; 546 }; 547 }; 548 }; 549
