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_5v_hub: regulator@0 { 85 compatible = "regulator-fixed"; 86 regulator-name = "5V_HUB"; 87 regulator-min-microvolt = <5000000>; 88 regulator-max-microvolt = <5000000>; 89 regulator-boot-on; 90 gpio = <&gpio0 7 0>; 91 regulator-always-on; 92 }; 93 94 soc { 95 spi0: spi@f7106000 { 96 status = "ok"; 97 }; 98 99 i2c0: i2c@f7100000 { 100 status = "ok"; 101 }; 102 103 i2c1: i2c@f7101000 { 104 status = "ok"; 105 }; 106 107 uart1: uart@f7111000 { 108 assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; 109 assigned-clock-rates = <150000000>; 110 status = "ok"; 111 112 bluetooth { 113 compatible = "ti,wl1835-st"; 114 enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; 115 }; 116 }; 117 118 uart2: uart@f7112000 { 119 status = "ok"; 120 }; 121 122 uart3: uart@f7113000 { 123 status = "ok"; 124 }; 125 126 /* 127 * Legend: proper name = the GPIO line is used as GPIO 128 * NC = not connected (not routed from the SoC) 129 * "[PER]" = pin is muxed for peripheral (not GPIO) 130 * "" = no idea, schematic doesn't say, could be 131 * unrouted (not connected to any external pin) 132 * LSEC = Low Speed External Connector 133 * HSEC = High Speed External Connector 134 * 135 * Pin assignments taken from LeMaker and CircuitCo Schematics 136 * Rev A1. 137 * 138 * For the lines routed to the external connectors the 139 * lines are named after the 96Boards CE Specification 1.0, 140 * Appendix "Expansion Connector Signal Description". 141 * 142 * When the 96Board naming of a line and the schematic name of 143 * the same line are in conflict, the 96Board specification 144 * takes precedence, which means that the external UART on the 145 * LSEC is named UART0 while the schematic and SoC names this 146 * UART2. This is only for the informational lines i.e. "[FOO]", 147 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only 148 * ones actually used for GPIO. 149 */ 150 gpio0: gpio@f8011000 { 151 gpio-line-names = "PWR_HOLD", "DSI_SEL", 152 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", 153 "PWRON_DET", "5V_HUB_EN"; 154 }; 155 156 gpio1: gpio@f8012000 { 157 gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", 158 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; 159 }; 160 161 gpio2: gpio@f8013000 { 162 gpio-line-names = 163 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */ 164 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */ 165 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */ 166 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */ 167 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */ 168 "USB_ID_DET", "USB_VBUS_DET", 169 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ 170 }; 171 172 gpio3: gpio@f8014000 { 173 gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", 174 "WLAN_ACTIVE", "NC", "NC"; 175 }; 176 177 gpio4: gpio@f7020000 { 178 gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", 179 "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; 180 }; 181 182 gpio5: gpio@f7021000 { 183 gpio-line-names = "NC", "NC", 184 "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ 185 "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ 186 "[AUX_SSI1]", "NC", 187 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ 188 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ 189 }; 190 191 gpio6: gpio@f7022000 { 192 gpio-line-names = 193 "[SPI0_DIN]", /* Pin 10: SPI0_DI */ 194 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ 195 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ 196 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ 197 "NC", "NC", "NC", 198 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ 199 }; 200 201 gpio7: gpio@f7023000 { 202 gpio-line-names = "NC", "NC", "NC", "NC", 203 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ 204 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ 205 "NC", "NC"; 206 }; 207 208 gpio8: gpio@f7024000 { 209 gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", 210 "", "", "", "", "", ""; 211 }; 212 213 gpio9: gpio@f7025000 { 214 gpio-line-names = "", 215 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ 216 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ 217 "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; 218 }; 219 220 gpio10: gpio@f7026000 { 221 gpio-line-names = "BOOT_SEL", 222 "[ISP_CCLK1]", 223 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ 224 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ 225 "NC", "NC", 226 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ 227 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ 228 }; 229 230 gpio11: gpio@f7027000 { 231 gpio-line-names = 232 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ 233 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ 234 "", "NC", "NC", "NC", "", ""; 235 }; 236 237 gpio12: gpio@f7028000 { 238 gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", 239 "[BT_PCM_DO]", 240 "NC", "NC", "NC", "NC", 241 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ 242 }; 243 244 gpio13: gpio@f7029000 { 245 gpio-line-names = "[UART0_RX]", "[UART0_TX]", 246 "[BT_UART1_CTS]", "[BT_UART1_RTS]", 247 "[BT_UART1_RX]", "[BT_UART1_TX]", 248 "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ 249 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ 250 }; 251 252 gpio14: gpio@f702a000 { 253 gpio-line-names = 254 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ 255 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ 256 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ 257 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ 258 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ 259 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ 260 "[I2C2_SCL]", "[I2C2_SDA]"; 261 }; 262 263 gpio15: gpio@f702b000 { 264 gpio-line-names = "", "", "", "", "", "", "NC", ""; 265 }; 266 267 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */ 268 269 dwmmc_2: dwmmc2@f723f000 { 270 ti,non-removable; 271 non-removable; 272 /* WL_EN */ 273 vmmc-supply = <&wlan_en_reg>; 274 275 #address-cells = <0x1>; 276 #size-cells = <0x0>; 277 wlcore: wlcore@2 { 278 compatible = "ti,wl1835"; 279 reg = <2>; /* sdio func num */ 280 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ 281 interrupt-parent = <&gpio1>; 282 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 283 }; 284 }; 285 286 wlan_en_reg: regulator@1 { 287 compatible = "regulator-fixed"; 288 regulator-name = "wlan-en-regulator"; 289 regulator-min-microvolt = <1800000>; 290 regulator-max-microvolt = <1800000>; 291 /* WLAN_EN GPIO */ 292 gpio = <&gpio0 5 0>; 293 /* WLAN card specific delay */ 294 startup-delay-us = <70000>; 295 enable-active-high; 296 }; 297 }; 298 299 leds { 300 compatible = "gpio-leds"; 301 user_led4 { 302 label = "user_led4"; 303 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 304 linux,default-trigger = "heartbeat"; 305 }; 306 307 user_led3 { 308 label = "user_led3"; 309 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 310 linux,default-trigger = "mmc0"; 311 }; 312 313 user_led2 { 314 label = "user_led2"; 315 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 316 linux,default-trigger = "mmc1"; 317 }; 318 319 user_led1 { 320 label = "user_led1"; 321 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 322 linux,default-trigger = "cpu0"; 323 }; 324 325 wlan_active_led { 326 label = "wifi_active"; 327 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 328 linux,default-trigger = "phy0tx"; 329 default-state = "off"; 330 }; 331 332 bt_active_led { 333 label = "bt_active"; 334 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 335 linux,default-trigger = "hci0rx"; 336 default-state = "off"; 337 }; 338 }; 339 340 pmic: pmic@f8000000 { 341 compatible = "hisilicon,hi655x-pmic"; 342 reg = <0x0 0xf8000000 0x0 0x1000>; 343 #clock-cells = <0>; 344 interrupt-controller; 345 #interrupt-cells = <2>; 346 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 347 348 regulators { 349 ldo2: LDO2 { 350 regulator-name = "LDO2_2V8"; 351 regulator-min-microvolt = <2500000>; 352 regulator-max-microvolt = <3200000>; 353 regulator-enable-ramp-delay = <120>; 354 }; 355 356 ldo7: LDO7 { 357 regulator-name = "LDO7_SDIO"; 358 regulator-min-microvolt = <1800000>; 359 regulator-max-microvolt = <3300000>; 360 regulator-enable-ramp-delay = <120>; 361 }; 362 363 ldo10: LDO10 { 364 regulator-name = "LDO10_2V85"; 365 regulator-min-microvolt = <1800000>; 366 regulator-max-microvolt = <3000000>; 367 regulator-enable-ramp-delay = <360>; 368 }; 369 370 ldo13: LDO13 { 371 regulator-name = "LDO13_1V8"; 372 regulator-min-microvolt = <1600000>; 373 regulator-max-microvolt = <1950000>; 374 regulator-enable-ramp-delay = <120>; 375 }; 376 377 ldo14: LDO14 { 378 regulator-name = "LDO14_2V8"; 379 regulator-min-microvolt = <2500000>; 380 regulator-max-microvolt = <3200000>; 381 regulator-enable-ramp-delay = <120>; 382 }; 383 384 ldo15: LDO15 { 385 regulator-name = "LDO15_1V8"; 386 regulator-min-microvolt = <1600000>; 387 regulator-max-microvolt = <1950000>; 388 regulator-boot-on; 389 regulator-always-on; 390 regulator-enable-ramp-delay = <120>; 391 }; 392 393 ldo17: LDO17 { 394 regulator-name = "LDO17_2V5"; 395 regulator-min-microvolt = <2500000>; 396 regulator-max-microvolt = <3200000>; 397 regulator-enable-ramp-delay = <120>; 398 }; 399 400 ldo19: LDO19 { 401 regulator-name = "LDO19_3V0"; 402 regulator-min-microvolt = <1800000>; 403 regulator-max-microvolt = <3000000>; 404 regulator-enable-ramp-delay = <360>; 405 }; 406 407 ldo21: LDO21 { 408 regulator-name = "LDO21_1V8"; 409 regulator-min-microvolt = <1650000>; 410 regulator-max-microvolt = <2000000>; 411 regulator-always-on; 412 regulator-enable-ramp-delay = <120>; 413 }; 414 415 ldo22: LDO22 { 416 regulator-name = "LDO22_1V2"; 417 regulator-min-microvolt = <900000>; 418 regulator-max-microvolt = <1200000>; 419 regulator-boot-on; 420 regulator-always-on; 421 regulator-enable-ramp-delay = <120>; 422 }; 423 }; 424 }; 425 426 firmware { 427 optee { 428 compatible = "linaro,optee-tz"; 429 method = "smc"; 430 }; 431 }; 432}; 433 434&uart2 { 435 label = "LS-UART0"; 436}; 437&uart3 { 438 label = "LS-UART1"; 439}; 440 441&ade { 442 status = "ok"; 443}; 444 445&dsi { 446 status = "ok"; 447 448 ports { 449 /* 1 for output port */ 450 port@1 { 451 reg = <1>; 452 453 dsi_out0: endpoint@0 { 454 remote-endpoint = <&adv7533_in>; 455 }; 456 }; 457 }; 458}; 459 460&i2c2 { 461 #address-cells = <1>; 462 #size-cells = <0>; 463 status = "ok"; 464 465 adv7533: adv7533@39 { 466 compatible = "adi,adv7533"; 467 reg = <0x39>; 468 interrupt-parent = <&gpio1>; 469 interrupts = <1 2>; 470 pd-gpio = <&gpio0 4 0>; 471 adi,dsi-lanes = <4>; 472 473 port { 474 adv7533_in: endpoint { 475 remote-endpoint = <&dsi_out0>; 476 }; 477 }; 478 }; 479}; 480