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