1/* 2 * dts file for Hisilicon HiKey Development Board 3 * 4 * Copyright (C) 2015, Hisilicon Ltd. 5 * 6 */ 7 8/dts-v1/; 9#include "hi6220.dtsi" 10#include "hikey-pinctrl.dtsi" 11#include <dt-bindings/gpio/gpio.h> 12 13/ { 14 model = "HiKey Development Board"; 15 compatible = "hisilicon,hi6220-hikey", "hisilicon,hi6220"; 16 17 aliases { 18 serial0 = &uart0; /* On board UART0 */ 19 serial1 = &uart1; /* BT UART */ 20 serial2 = &uart2; /* LS Expansion UART0 */ 21 serial3 = &uart3; /* LS Expansion UART1 */ 22 }; 23 24 chosen { 25 stdout-path = "serial3:115200n8"; 26 }; 27 28 /* 29 * Reserve below regions from memory node: 30 * 31 * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using 32 * 0x05f0,1000 - 0x05f0,1fff: Reboot reason 33 * 0x06df,f000 - 0x06df,ffff: Mailbox message data 34 * 0x0740,f000 - 0x0740,ffff: MCU firmware section 35 * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer 36 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE 37 */ 38 memory@0 { 39 device_type = "memory"; 40 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, 41 <0x00000000 0x05f00000 0x00000000 0x00001000>, 42 <0x00000000 0x05f02000 0x00000000 0x00efd000>, 43 <0x00000000 0x06e00000 0x00000000 0x0060f000>, 44 <0x00000000 0x07410000 0x00000000 0x1aaf0000>, 45 <0x00000000 0x22000000 0x00000000 0x1c000000>; 46 }; 47 48 reserved-memory { 49 #address-cells = <2>; 50 #size-cells = <2>; 51 ranges; 52 53 ramoops@0x21f00000 { 54 compatible = "ramoops"; 55 reg = <0x0 0x21f00000 0x0 0x00100000>; 56 record-size = <0x00020000>; 57 console-size = <0x00020000>; 58 ftrace-size = <0x00020000>; 59 }; 60 61 /* global autoconfigured region for contiguous allocations */ 62 linux,cma { 63 compatible = "shared-dma-pool"; 64 reusable; 65 size = <0x00000000 0x08000000>; 66 linux,cma-default; 67 }; 68 }; 69 70 reboot-mode-syscon@5f01000 { 71 compatible = "syscon", "simple-mfd"; 72 reg = <0x0 0x05f01000 0x0 0x00001000>; 73 74 reboot-mode { 75 compatible = "syscon-reboot-mode"; 76 offset = <0x0>; 77 78 mode-normal = <0x77665501>; 79 mode-bootloader = <0x77665500>; 80 mode-recovery = <0x77665502>; 81 }; 82 }; 83 84 reg_sys_5v: regulator@0 { 85 compatible = "regulator-fixed"; 86 regulator-name = "SYS_5V"; 87 regulator-min-microvolt = <5000000>; 88 regulator-max-microvolt = <5000000>; 89 regulator-boot-on; 90 regulator-always-on; 91 }; 92 93 reg_vdd_3v3: regulator@1 { 94 compatible = "regulator-fixed"; 95 regulator-name = "VDD_3V3"; 96 regulator-min-microvolt = <3300000>; 97 regulator-max-microvolt = <3300000>; 98 regulator-boot-on; 99 regulator-always-on; 100 vin-supply = <®_sys_5v>; 101 }; 102 103 reg_5v_hub: regulator@2 { 104 compatible = "regulator-fixed"; 105 regulator-name = "5V_HUB"; 106 regulator-min-microvolt = <5000000>; 107 regulator-max-microvolt = <5000000>; 108 regulator-boot-on; 109 gpio = <&gpio0 7 0>; 110 regulator-always-on; 111 vin-supply = <®_sys_5v>; 112 }; 113 114 soc { 115 spi0: spi@f7106000 { 116 status = "ok"; 117 }; 118 119 i2c0: i2c@f7100000 { 120 status = "ok"; 121 }; 122 123 i2c1: i2c@f7101000 { 124 status = "ok"; 125 }; 126 127 uart1: uart@f7111000 { 128 assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; 129 assigned-clock-rates = <150000000>; 130 status = "ok"; 131 132 bluetooth { 133 compatible = "ti,wl1835-st"; 134 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; 135 }; 136 }; 137 138 uart2: uart@f7112000 { 139 status = "ok"; 140 }; 141 142 uart3: uart@f7113000 { 143 status = "ok"; 144 }; 145 146 /* 147 * Legend: proper name = the GPIO line is used as GPIO 148 * NC = not connected (not routed from the SoC) 149 * "[PER]" = pin is muxed for peripheral (not GPIO) 150 * "" = no idea, schematic doesn't say, could be 151 * unrouted (not connected to any external pin) 152 * LSEC = Low Speed External Connector 153 * HSEC = High Speed External Connector 154 * 155 * Pin assignments taken from LeMaker and CircuitCo Schematics 156 * Rev A1. 157 * 158 * For the lines routed to the external connectors the 159 * lines are named after the 96Boards CE Specification 1.0, 160 * Appendix "Expansion Connector Signal Description". 161 * 162 * When the 96Board naming of a line and the schematic name of 163 * the same line are in conflict, the 96Board specification 164 * takes precedence, which means that the external UART on the 165 * LSEC is named UART0 while the schematic and SoC names this 166 * UART2. This is only for the informational lines i.e. "[FOO]", 167 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only 168 * ones actually used for GPIO. 169 */ 170 gpio0: gpio@f8011000 { 171 gpio-line-names = "PWR_HOLD", "DSI_SEL", 172 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", 173 "PWRON_DET", "5V_HUB_EN"; 174 }; 175 176 gpio1: gpio@f8012000 { 177 gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", 178 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; 179 }; 180 181 gpio2: gpio@f8013000 { 182 gpio-line-names = 183 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */ 184 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */ 185 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */ 186 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */ 187 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */ 188 "USB_ID_DET", "USB_VBUS_DET", 189 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ 190 }; 191 192 gpio3: gpio@f8014000 { 193 gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", 194 "WLAN_ACTIVE", "NC", "NC"; 195 }; 196 197 gpio4: gpio@f7020000 { 198 gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", 199 "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; 200 }; 201 202 gpio5: gpio@f7021000 { 203 gpio-line-names = "NC", "NC", 204 "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ 205 "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ 206 "[AUX_SSI1]", "NC", 207 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ 208 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ 209 }; 210 211 gpio6: gpio@f7022000 { 212 gpio-line-names = 213 "[SPI0_DIN]", /* Pin 10: SPI0_DI */ 214 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ 215 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ 216 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ 217 "NC", "NC", "NC", 218 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ 219 }; 220 221 gpio7: gpio@f7023000 { 222 gpio-line-names = "NC", "NC", "NC", "NC", 223 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ 224 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ 225 "NC", "NC"; 226 }; 227 228 gpio8: gpio@f7024000 { 229 gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", 230 "", "", "", "", "", ""; 231 }; 232 233 gpio9: gpio@f7025000 { 234 gpio-line-names = "", 235 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ 236 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ 237 "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; 238 }; 239 240 gpio10: gpio@f7026000 { 241 gpio-line-names = "BOOT_SEL", 242 "[ISP_CCLK1]", 243 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ 244 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ 245 "NC", "NC", 246 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ 247 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ 248 }; 249 250 gpio11: gpio@f7027000 { 251 gpio-line-names = 252 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ 253 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ 254 "", "NC", "NC", "NC", "", ""; 255 }; 256 257 gpio12: gpio@f7028000 { 258 gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", 259 "[BT_PCM_DO]", 260 "NC", "NC", "NC", "NC", 261 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ 262 }; 263 264 gpio13: gpio@f7029000 { 265 gpio-line-names = "[UART0_RX]", "[UART0_TX]", 266 "[BT_UART1_CTS]", "[BT_UART1_RTS]", 267 "[BT_UART1_RX]", "[BT_UART1_TX]", 268 "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ 269 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ 270 }; 271 272 gpio14: gpio@f702a000 { 273 gpio-line-names = 274 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ 275 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ 276 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ 277 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ 278 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ 279 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ 280 "[I2C2_SCL]", "[I2C2_SDA]"; 281 }; 282 283 gpio15: gpio@f702b000 { 284 gpio-line-names = "", "", "", "", "", "", "NC", ""; 285 }; 286 287 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */ 288 289 dwmmc_2: dwmmc2@f723f000 { 290 ti,non-removable; 291 non-removable; 292 /* WL_EN */ 293 vmmc-supply = <&wlan_en_reg>; 294 295 #address-cells = <0x1>; 296 #size-cells = <0x0>; 297 wlcore: wlcore@2 { 298 compatible = "ti,wl1835"; 299 reg = <2>; /* sdio func num */ 300 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ 301 interrupt-parent = <&gpio1>; 302 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 303 }; 304 }; 305 306 wlan_en_reg: regulator@1 { 307 compatible = "regulator-fixed"; 308 regulator-name = "wlan-en-regulator"; 309 regulator-min-microvolt = <1800000>; 310 regulator-max-microvolt = <1800000>; 311 /* WLAN_EN GPIO */ 312 gpio = <&gpio0 5 0>; 313 /* WLAN card specific delay */ 314 startup-delay-us = <70000>; 315 enable-active-high; 316 }; 317 }; 318 319 leds { 320 compatible = "gpio-leds"; 321 user_led4 { 322 label = "user_led4"; 323 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 324 linux,default-trigger = "heartbeat"; 325 }; 326 327 user_led3 { 328 label = "user_led3"; 329 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 330 linux,default-trigger = "mmc0"; 331 }; 332 333 user_led2 { 334 label = "user_led2"; 335 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 336 linux,default-trigger = "mmc1"; 337 }; 338 339 user_led1 { 340 label = "user_led1"; 341 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 342 linux,default-trigger = "cpu0"; 343 }; 344 345 wlan_active_led { 346 label = "wifi_active"; 347 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 348 linux,default-trigger = "phy0tx"; 349 default-state = "off"; 350 }; 351 352 bt_active_led { 353 label = "bt_active"; 354 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 355 linux,default-trigger = "hci0rx"; 356 default-state = "off"; 357 }; 358 }; 359 360 pmic: pmic@f8000000 { 361 compatible = "hisilicon,hi655x-pmic"; 362 reg = <0x0 0xf8000000 0x0 0x1000>; 363 #clock-cells = <0>; 364 interrupt-controller; 365 #interrupt-cells = <2>; 366 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 367 368 regulators { 369 ldo2: LDO2 { 370 regulator-name = "LDO2_2V8"; 371 regulator-min-microvolt = <2500000>; 372 regulator-max-microvolt = <3200000>; 373 regulator-enable-ramp-delay = <120>; 374 }; 375 376 ldo7: LDO7 { 377 regulator-name = "LDO7_SDIO"; 378 regulator-min-microvolt = <1800000>; 379 regulator-max-microvolt = <3300000>; 380 regulator-enable-ramp-delay = <120>; 381 }; 382 383 ldo10: LDO10 { 384 regulator-name = "LDO10_2V85"; 385 regulator-min-microvolt = <1800000>; 386 regulator-max-microvolt = <3000000>; 387 regulator-enable-ramp-delay = <360>; 388 }; 389 390 ldo13: LDO13 { 391 regulator-name = "LDO13_1V8"; 392 regulator-min-microvolt = <1600000>; 393 regulator-max-microvolt = <1950000>; 394 regulator-enable-ramp-delay = <120>; 395 }; 396 397 ldo14: LDO14 { 398 regulator-name = "LDO14_2V8"; 399 regulator-min-microvolt = <2500000>; 400 regulator-max-microvolt = <3200000>; 401 regulator-enable-ramp-delay = <120>; 402 }; 403 404 ldo15: LDO15 { 405 regulator-name = "LDO15_1V8"; 406 regulator-min-microvolt = <1600000>; 407 regulator-max-microvolt = <1950000>; 408 regulator-boot-on; 409 regulator-always-on; 410 regulator-enable-ramp-delay = <120>; 411 }; 412 413 ldo17: LDO17 { 414 regulator-name = "LDO17_2V5"; 415 regulator-min-microvolt = <2500000>; 416 regulator-max-microvolt = <3200000>; 417 regulator-enable-ramp-delay = <120>; 418 }; 419 420 ldo19: LDO19 { 421 regulator-name = "LDO19_3V0"; 422 regulator-min-microvolt = <1800000>; 423 regulator-max-microvolt = <3000000>; 424 regulator-enable-ramp-delay = <360>; 425 }; 426 427 ldo21: LDO21 { 428 regulator-name = "LDO21_1V8"; 429 regulator-min-microvolt = <1650000>; 430 regulator-max-microvolt = <2000000>; 431 regulator-always-on; 432 regulator-enable-ramp-delay = <120>; 433 }; 434 435 ldo22: LDO22 { 436 regulator-name = "LDO22_1V2"; 437 regulator-min-microvolt = <900000>; 438 regulator-max-microvolt = <1200000>; 439 regulator-boot-on; 440 regulator-always-on; 441 regulator-enable-ramp-delay = <120>; 442 }; 443 }; 444 }; 445 446 firmware { 447 optee { 448 compatible = "linaro,optee-tz"; 449 method = "smc"; 450 }; 451 }; 452}; 453 454&uart2 { 455 label = "LS-UART0"; 456}; 457&uart3 { 458 label = "LS-UART1"; 459}; 460 461&ade { 462 status = "ok"; 463}; 464 465&dsi { 466 status = "ok"; 467 468 ports { 469 /* 1 for output port */ 470 port@1 { 471 reg = <1>; 472 473 dsi_out0: endpoint@0 { 474 remote-endpoint = <&adv7533_in>; 475 }; 476 }; 477 }; 478}; 479 480&i2c2 { 481 #address-cells = <1>; 482 #size-cells = <0>; 483 status = "ok"; 484 485 adv7533: adv7533@39 { 486 compatible = "adi,adv7533"; 487 reg = <0x39>; 488 interrupt-parent = <&gpio1>; 489 interrupts = <1 2>; 490 pd-gpio = <&gpio0 4 0>; 491 adi,dsi-lanes = <4>; 492 493 port { 494 adv7533_in: endpoint { 495 remote-endpoint = <&dsi_out0>; 496 }; 497 }; 498 }; 499}; 500