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 * 0x3e00,0000 - 0x3fff,ffff: OP-TEE 36 */ 37 memory@0 { 38 device_type = "memory"; 39 reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, 40 <0x00000000 0x05f00000 0x00000000 0x00001000>, 41 <0x00000000 0x05f02000 0x00000000 0x00efd000>, 42 <0x00000000 0x06e00000 0x00000000 0x0060f000>, 43 <0x00000000 0x07410000 0x00000000 0x36bf0000>; 44 }; 45 46 reboot-mode-syscon@5f01000 { 47 compatible = "syscon", "simple-mfd"; 48 reg = <0x0 0x05f01000 0x0 0x00001000>; 49 50 reboot-mode { 51 compatible = "syscon-reboot-mode"; 52 offset = <0x0>; 53 54 mode-normal = <0x77665501>; 55 mode-bootloader = <0x77665500>; 56 mode-recovery = <0x77665502>; 57 }; 58 }; 59 60 soc { 61 spi0: spi@f7106000 { 62 status = "ok"; 63 }; 64 65 i2c0: i2c@f7100000 { 66 status = "ok"; 67 }; 68 69 i2c1: i2c@f7101000 { 70 status = "ok"; 71 }; 72 73 uart1: uart@f7111000 { 74 assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; 75 assigned-clock-rates = <150000000>; 76 status = "ok"; 77 }; 78 79 uart2: uart@f7112000 { 80 status = "ok"; 81 }; 82 83 uart3: uart@f7113000 { 84 status = "ok"; 85 }; 86 87 /* 88 * Legend: proper name = the GPIO line is used as GPIO 89 * NC = not connected (not routed from the SoC) 90 * "[PER]" = pin is muxed for peripheral (not GPIO) 91 * "" = no idea, schematic doesn't say, could be 92 * unrouted (not connected to any external pin) 93 * LSEC = Low Speed External Connector 94 * HSEC = High Speed External Connector 95 * 96 * Pin assignments taken from LeMaker and CircuitCo Schematics 97 * Rev A1. 98 * 99 * For the lines routed to the external connectors the 100 * lines are named after the 96Boards CE Specification 1.0, 101 * Appendix "Expansion Connector Signal Description". 102 * 103 * When the 96Board naming of a line and the schematic name of 104 * the same line are in conflict, the 96Board specification 105 * takes precedence, which means that the external UART on the 106 * LSEC is named UART0 while the schematic and SoC names this 107 * UART2. This is only for the informational lines i.e. "[FOO]", 108 * the GPIO named lines "GPIO-A" thru "GPIO-L" are the only 109 * ones actually used for GPIO. 110 */ 111 gpio0: gpio@f8011000 { 112 gpio-line-names = "PWR_HOLD", "DSI_SEL", 113 "USB_HUB_RESET_N", "USB_SEL", "HDMI_PD", "WL_REG_ON", 114 "PWRON_DET", "5V_HUB_EN"; 115 }; 116 117 gpio1: gpio@f8012000 { 118 gpio-line-names = "SD_DET", "HDMI_INT", "PMU_IRQ_N", 119 "WL_HOST_WAKE", "NC", "NC", "NC", "BT_REG_ON"; 120 }; 121 122 gpio2: gpio@f8013000 { 123 gpio-line-names = 124 "GPIO-A", /* LSEC Pin 23: GPIO2_0 */ 125 "GPIO-B", /* LSEC Pin 24: GPIO2_1 */ 126 "GPIO-C", /* LSEC Pin 25: GPIO2_2 */ 127 "GPIO-D", /* LSEC Pin 26: GPIO2_3 */ 128 "GPIO-E", /* LSEC Pin 27: GPIO2_4 */ 129 "USB_ID_DET", "USB_VBUS_DET", 130 "GPIO-H"; /* LSEC Pin 30: GPIO2_7 */ 131 }; 132 133 gpio3: gpio@f8014000 { 134 gpio-line-names = "GPIO3_0", "NC", "NC", "", "NC", "", 135 "WLAN_ACTIVE", "NC", "NC"; 136 }; 137 138 gpio4: gpio@f7020000 { 139 gpio-line-names = "USER_LED1", "USER_LED2", "USER_LED3", 140 "USER_LED4", "SD_SEL", "NC", "NC", "BT_ACTIVE"; 141 }; 142 143 gpio5: gpio@f7021000 { 144 gpio-line-names = "NC", "NC", 145 "[UART1_RxD]", /* LSEC Pin 11: UART3_RX */ 146 "[UART1_TxD]", /* LSEC Pin 13: UART3_TX */ 147 "[AUX_SSI1]", "NC", 148 "[PCM_CLK]", /* LSEC Pin 18: MODEM_PCM_XCLK */ 149 "[PCM_FS]"; /* LSEC Pin 16: MODEM_PCM_XFS */ 150 }; 151 152 gpio6: gpio@f7022000 { 153 gpio-line-names = 154 "[SPI0_DIN]", /* Pin 10: SPI0_DI */ 155 "[SPI0_DOUT]", /* Pin 14: SPI0_DO */ 156 "[SPI0_CS]", /* Pin 12: SPI0_CS_N */ 157 "[SPI0_SCLK]", /* Pin 8: SPI0_SCLK */ 158 "NC", "NC", "NC", 159 "GPIO-G"; /* Pin 29: GPIO6_7_DSI_TE0 */ 160 }; 161 162 gpio7: gpio@f7023000 { 163 gpio-line-names = "NC", "NC", "NC", "NC", 164 "[PCM_DI]", /* Pin 22: MODEM_PCM_DI */ 165 "[PCM_DO]", /* Pin 20: MODEM_PCM_DO */ 166 "NC", "NC"; 167 }; 168 169 gpio8: gpio@f7024000 { 170 gpio-line-names = "NC", "[CEC_CLK_19_2MHZ]", "NC", 171 "", "", "", "", "", ""; 172 }; 173 174 gpio9: gpio@f7025000 { 175 gpio-line-names = "", 176 "GPIO-J", /* LSEC Pin 32: ISP_PWDN0_GPIO9_1 */ 177 "GPIO-L", /* LSEC Pin 34: ISP_PWDN1_GPIO9_2 */ 178 "NC", "NC", "NC", "NC", "[ISP_CCLK0]"; 179 }; 180 181 gpio10: gpio@f7026000 { 182 gpio-line-names = "BOOT_SEL", 183 "[ISP_CCLK1]", 184 "GPIO-I", /* LSEC Pin 31: ISP_RSTB0_GPIO10_2 */ 185 "GPIO-K", /* LSEC Pin 33: ISP_RSTB1_GPIO10_3 */ 186 "NC", "NC", 187 "[I2C2_SDA]", /* HSEC Pin 34: ISP0_SDA */ 188 "[I2C2_SCL]"; /* HSEC Pin 32: ISP0_SCL */ 189 }; 190 191 gpio11: gpio@f7027000 { 192 gpio-line-names = 193 "[I2C3_SDA]", /* HSEC Pin 38: ISP1_SDA */ 194 "[I2C3_SCL]", /* HSEC Pin 36: ISP1_SCL */ 195 "", "NC", "NC", "NC", "", ""; 196 }; 197 198 gpio12: gpio@f7028000 { 199 gpio-line-names = "[BT_PCM_XFS]", "[BT_PCM_DI]", 200 "[BT_PCM_DO]", 201 "NC", "NC", "NC", "NC", 202 "GPIO-F"; /* LSEC Pin 28: BL_PWM_GPIO12_7 */ 203 }; 204 205 gpio13: gpio@f7029000 { 206 gpio-line-names = "[UART0_RX]", "[UART0_TX]", 207 "[BT_UART1_CTS]", "[BT_UART1_RTS]", 208 "[BT_UART1_RX]", "[BT_UART1_TX]", 209 "[UART0_CTS]", /* LSEC Pin 3: UART2_CTS_N */ 210 "[UART0_RTS]"; /* LSEC Pin 9: UART2_RTS_N */ 211 }; 212 213 gpio14: gpio@f702a000 { 214 gpio-line-names = 215 "[UART0_RxD]", /* LSEC Pin 7: UART2_RX */ 216 "[UART0_TxD]", /* LSEC Pin 5: UART2_TX */ 217 "[I2C0_SCL]", /* LSEC Pin 15: I2C0_SCL */ 218 "[I2C0_SDA]", /* LSEC Pin 17: I2C0_SDA */ 219 "[I2C1_SCL]", /* LSEC Pin 19: I2C1_SCL */ 220 "[I2C1_SDA]", /* LSEC Pin 21: I2C1_SDA */ 221 "[I2C2_SCL]", "[I2C2_SDA]"; 222 }; 223 224 gpio15: gpio@f702b000 { 225 gpio-line-names = "", "", "", "", "", "", "NC", ""; 226 }; 227 228 /* GPIO blocks 16 thru 19 do not appear to be routed to pins */ 229 230 dwmmc_2: dwmmc2@f723f000 { 231 ti,non-removable; 232 non-removable; 233 /* WL_EN */ 234 vmmc-supply = <&wlan_en_reg>; 235 236 #address-cells = <0x1>; 237 #size-cells = <0x0>; 238 wlcore: wlcore@2 { 239 compatible = "ti,wl1835"; 240 reg = <2>; /* sdio func num */ 241 /* WL_IRQ, WL_HOST_WAKE_GPIO1_3 */ 242 interrupt-parent = <&gpio1>; 243 interrupts = <3 IRQ_TYPE_EDGE_RISING>; 244 }; 245 }; 246 247 wlan_en_reg: regulator@1 { 248 compatible = "regulator-fixed"; 249 regulator-name = "wlan-en-regulator"; 250 regulator-min-microvolt = <1800000>; 251 regulator-max-microvolt = <1800000>; 252 /* WLAN_EN GPIO */ 253 gpio = <&gpio0 5 0>; 254 /* WLAN card specific delay */ 255 startup-delay-us = <70000>; 256 enable-active-high; 257 }; 258 }; 259 260 leds { 261 compatible = "gpio-leds"; 262 user_led4 { 263 label = "user_led4"; 264 gpios = <&gpio4 0 0>; /* <&gpio_user_led_1>; */ 265 linux,default-trigger = "heartbeat"; 266 }; 267 268 user_led3 { 269 label = "user_led3"; 270 gpios = <&gpio4 1 0>; /* <&gpio_user_led_2>; */ 271 linux,default-trigger = "mmc0"; 272 }; 273 274 user_led2 { 275 label = "user_led2"; 276 gpios = <&gpio4 2 0>; /* <&gpio_user_led_3>; */ 277 linux,default-trigger = "mmc1"; 278 }; 279 280 user_led1 { 281 label = "user_led1"; 282 gpios = <&gpio4 3 0>; /* <&gpio_user_led_4>; */ 283 linux,default-trigger = "cpu0"; 284 }; 285 286 wlan_active_led { 287 label = "wifi_active"; 288 gpios = <&gpio3 5 0>; /* <&gpio_wlan_active_led>; */ 289 linux,default-trigger = "phy0tx"; 290 default-state = "off"; 291 }; 292 293 bt_active_led { 294 label = "bt_active"; 295 gpios = <&gpio4 7 0>; /* <&gpio_bt_active_led>; */ 296 linux,default-trigger = "hci0rx"; 297 default-state = "off"; 298 }; 299 }; 300 301 pmic: pmic@f8000000 { 302 compatible = "hisilicon,hi655x-pmic"; 303 reg = <0x0 0xf8000000 0x0 0x1000>; 304 interrupt-controller; 305 #interrupt-cells = <2>; 306 pmic-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; 307 308 regulators { 309 ldo2: LDO2 { 310 regulator-name = "LDO2_2V8"; 311 regulator-min-microvolt = <2500000>; 312 regulator-max-microvolt = <3200000>; 313 regulator-enable-ramp-delay = <120>; 314 }; 315 316 ldo7: LDO7 { 317 regulator-name = "LDO7_SDIO"; 318 regulator-min-microvolt = <1800000>; 319 regulator-max-microvolt = <3300000>; 320 regulator-enable-ramp-delay = <120>; 321 }; 322 323 ldo10: LDO10 { 324 regulator-name = "LDO10_2V85"; 325 regulator-min-microvolt = <1800000>; 326 regulator-max-microvolt = <3000000>; 327 regulator-enable-ramp-delay = <360>; 328 }; 329 330 ldo13: LDO13 { 331 regulator-name = "LDO13_1V8"; 332 regulator-min-microvolt = <1600000>; 333 regulator-max-microvolt = <1950000>; 334 regulator-enable-ramp-delay = <120>; 335 }; 336 337 ldo14: LDO14 { 338 regulator-name = "LDO14_2V8"; 339 regulator-min-microvolt = <2500000>; 340 regulator-max-microvolt = <3200000>; 341 regulator-enable-ramp-delay = <120>; 342 }; 343 344 ldo15: LDO15 { 345 regulator-name = "LDO15_1V8"; 346 regulator-min-microvolt = <1600000>; 347 regulator-max-microvolt = <1950000>; 348 regulator-boot-on; 349 regulator-always-on; 350 regulator-enable-ramp-delay = <120>; 351 }; 352 353 ldo17: LDO17 { 354 regulator-name = "LDO17_2V5"; 355 regulator-min-microvolt = <2500000>; 356 regulator-max-microvolt = <3200000>; 357 regulator-enable-ramp-delay = <120>; 358 }; 359 360 ldo19: LDO19 { 361 regulator-name = "LDO19_3V0"; 362 regulator-min-microvolt = <1800000>; 363 regulator-max-microvolt = <3000000>; 364 regulator-enable-ramp-delay = <360>; 365 }; 366 367 ldo21: LDO21 { 368 regulator-name = "LDO21_1V8"; 369 regulator-min-microvolt = <1650000>; 370 regulator-max-microvolt = <2000000>; 371 regulator-always-on; 372 regulator-enable-ramp-delay = <120>; 373 }; 374 375 ldo22: LDO22 { 376 regulator-name = "LDO22_1V2"; 377 regulator-min-microvolt = <900000>; 378 regulator-max-microvolt = <1200000>; 379 regulator-boot-on; 380 regulator-always-on; 381 regulator-enable-ramp-delay = <120>; 382 }; 383 }; 384 }; 385}; 386 387&uart2 { 388 label = "LS-UART0"; 389}; 390&uart3 { 391 label = "LS-UART1"; 392}; 393 394&ade { 395 status = "ok"; 396}; 397 398&dsi { 399 status = "ok"; 400 401 ports { 402 /* 1 for output port */ 403 port@1 { 404 reg = <1>; 405 406 dsi_out0: endpoint@0 { 407 remote-endpoint = <&adv7533_in>; 408 }; 409 }; 410 }; 411}; 412 413&i2c2 { 414 #address-cells = <1>; 415 #size-cells = <0>; 416 status = "ok"; 417 418 adv7533: adv7533@39 { 419 compatible = "adi,adv7533"; 420 reg = <0x39>; 421 interrupt-parent = <&gpio1>; 422 interrupts = <1 2>; 423 pd-gpio = <&gpio0 4 0>; 424 adi,dsi-lanes = <4>; 425 426 port { 427 adv7533_in: endpoint { 428 remote-endpoint = <&dsi_out0>; 429 }; 430 }; 431 }; 432}; 433