1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 3/* 4 * Copyright (C) 2018 Zodiac Inflight Innovations 5 */ 6 7/dts-v1/; 8 9#include "imx51.dtsi" 10 11/ { 12 model = "ZII SCU3 ESB board"; 13 compatible = "zii,imx51-scu3-esb", "fsl,imx51"; 14 15 chosen { 16 stdout-path = &uart1; 17 }; 18 19 /* Will be filled by the bootloader */ 20 memory@90000000 { 21 device_type = "memory"; 22 reg = <0x90000000 0>; 23 }; 24 25 usb_vbus: regulator-usb-vbus { 26 compatible = "regulator-fixed"; 27 regulator-name = "usb_vbus"; 28 regulator-min-microvolt = <5000000>; 29 regulator-max-microvolt = <5000000>; 30 31 pinctrl-names = "default"; 32 pinctrl-0 = <&pinctrl_usb_mmc_reset>; 33 gpio = <&gpio4 19 GPIO_ACTIVE_LOW>; 34 startup-delay-us = <150000>; 35 }; 36}; 37 38&cpu { 39 cpu-supply = <&sw1_reg>; 40}; 41 42&ecspi1 { 43 pinctrl-names = "default"; 44 pinctrl-0 = <&pinctrl_ecspi1>; 45 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, 46 <&gpio4 25 GPIO_ACTIVE_LOW>; 47 status = "okay"; 48 49 pmic@0 { 50 compatible = "fsl,mc13892"; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&pinctrl_pmic>; 53 spi-max-frequency = <6000000>; 54 spi-cs-high; 55 reg = <0>; 56 interrupt-parent = <&gpio1>; 57 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 58 fsl,mc13xxx-uses-adc; 59 60 regulators { 61 sw1_reg: sw1 { 62 regulator-min-microvolt = <600000>; 63 regulator-max-microvolt = <1375000>; 64 regulator-boot-on; 65 regulator-always-on; 66 }; 67 68 sw2_reg: sw2 { 69 regulator-min-microvolt = <900000>; 70 regulator-max-microvolt = <1850000>; 71 regulator-boot-on; 72 regulator-always-on; 73 }; 74 75 sw3_reg: sw3 { 76 regulator-min-microvolt = <1100000>; 77 regulator-max-microvolt = <1850000>; 78 regulator-boot-on; 79 regulator-always-on; 80 }; 81 82 sw4_reg: sw4 { 83 regulator-min-microvolt = <1100000>; 84 regulator-max-microvolt = <1850000>; 85 regulator-boot-on; 86 regulator-always-on; 87 }; 88 89 vpll_reg: vpll { 90 regulator-min-microvolt = <1050000>; 91 regulator-max-microvolt = <1800000>; 92 regulator-boot-on; 93 regulator-always-on; 94 }; 95 96 vdig_reg: vdig { 97 regulator-min-microvolt = <1650000>; 98 regulator-max-microvolt = <1650000>; 99 regulator-boot-on; 100 }; 101 102 vsd_reg: vsd { 103 regulator-min-microvolt = <1800000>; 104 regulator-max-microvolt = <3150000>; 105 }; 106 107 vusb_reg: vusb { 108 regulator-always-on; 109 }; 110 111 vusb2_reg: vusb2 { 112 regulator-min-microvolt = <2400000>; 113 regulator-max-microvolt = <2775000>; 114 regulator-boot-on; 115 regulator-always-on; 116 }; 117 118 vvideo_reg: vvideo { 119 regulator-min-microvolt = <2775000>; 120 regulator-max-microvolt = <2775000>; 121 }; 122 123 vaudio_reg: vaudio { 124 regulator-min-microvolt = <2300000>; 125 regulator-max-microvolt = <3000000>; 126 }; 127 128 vcam_reg: vcam { 129 regulator-min-microvolt = <2500000>; 130 regulator-max-microvolt = <3000000>; 131 }; 132 133 vgen1_reg: vgen1 { 134 regulator-min-microvolt = <1200000>; 135 regulator-max-microvolt = <1200000>; 136 }; 137 138 vgen2_reg: vgen2 { 139 regulator-min-microvolt = <1200000>; 140 regulator-max-microvolt = <3150000>; 141 regulator-always-on; 142 }; 143 144 vgen3_reg: vgen3 { 145 regulator-min-microvolt = <1800000>; 146 regulator-max-microvolt = <2900000>; 147 regulator-always-on; 148 }; 149 }; 150 151 leds { 152 #address-cells = <1>; 153 #size-cells = <0>; 154 led-control = <0x0 0x0 0x3f83f8 0x0>; 155 156 sysled3: led3@3 { 157 reg = <3>; 158 label = "system:red:power"; 159 linux,default-trigger = "default-on"; 160 }; 161 162 sysled4: led4@4 { 163 reg = <4>; 164 label = "system:green:act"; 165 linux,default-trigger = "heartbeat"; 166 }; 167 }; 168 }; 169 170 flash@1 { 171 #address-cells = <1>; 172 #size-cells = <1>; 173 compatible = "atmel,at45", "atmel,dataflash"; 174 spi-max-frequency = <25000000>; 175 reg = <1>; 176 }; 177}; 178 179&esdhc1 { 180 pinctrl-names = "default"; 181 pinctrl-0 = <&pinctrl_esdhc1>; 182 bus-width = <8>; 183 non-removable; 184 no-1-8-v; 185 no-sdio; 186 no-sd; 187 status = "okay"; 188}; 189 190&esdhc4 { 191 pinctrl-names = "default"; 192 pinctrl-0 = <&pinctrl_esdhc4>; 193 bus-width = <4>; 194 no-1-8-v; 195 no-sdio; 196 cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; 197 status = "okay"; 198}; 199 200&fec { 201 pinctrl-names = "default"; 202 pinctrl-0 = <&pinctrl_fec>; 203 phy-mode = "mii"; 204 status = "okay"; 205 206 fixed-link { 207 speed = <100>; 208 full-duplex; 209 }; 210 211 fec_mdio: mdio { 212 #address-cells = <1>; 213 #size-cells = <0>; 214 status = "okay"; 215 216 switch@0 { 217 compatible = "marvell,mv88e6085"; 218 reg = <0>; 219 dsa,member = <0 0>; 220 eeprom-length = <512>; 221 interrupt-parent = <&gpio4>; 222 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; 223 interrupt-controller; 224 #interrupt-cells = <2>; 225 pinctrl-names = "default"; 226 pinctrl-0 = <&pinctrl_switch>; 227 228 ports { 229 #address-cells = <1>; 230 #size-cells = <0>; 231 232 port@0 { 233 reg = <0>; 234 label = "port1"; 235 }; 236 237 port@1 { 238 reg = <1>; 239 label = "port2"; 240 }; 241 242 port@2 { 243 reg = <2>; 244 label = "port3"; 245 }; 246 247 port@3 { 248 reg = <3>; 249 label = "scu2scu"; 250 }; 251 252 port@4 { 253 reg = <4>; 254 label = "esb2host"; 255 }; 256 257 port@5 { 258 reg = <5>; 259 label = "esb2mezz"; 260 phy-mode = "sgmii"; 261 262 fixed-link { 263 speed = <1000>; 264 full-duplex; 265 }; 266 }; 267 268 port@6 { 269 reg = <6>; 270 phy-mode = "mii"; 271 ethernet = <&fec>; 272 273 fixed-link { 274 speed = <100>; 275 full-duplex; 276 }; 277 }; 278 }; 279 }; 280 }; 281}; 282 283&ipu { 284 status = "disabled"; 285}; 286 287&i2c2 { 288 pinctrl-names = "default"; 289 pinctrl-0 = <&pinctrl_i2c2>; 290 status = "okay"; 291 292 eeprom@50 { 293 compatible = "atmel,24c04"; 294 pagesize = <16>; 295 reg = <0x50>; 296 }; 297 298 lm75@48 { 299 compatible = "national,lm75"; 300 reg = <0x48>; 301 }; 302}; 303 304&uart1 { 305 pinctrl-names = "default"; 306 pinctrl-0 = <&pinctrl_uart1>; 307 status = "okay"; 308}; 309 310&uart2 { 311 pinctrl-names = "default"; 312 pinctrl-0 = <&pinctrl_uart2>; 313 status = "okay"; 314}; 315 316&uart3 { 317 pinctrl-names = "default"; 318 pinctrl-0 = <&pinctrl_uart3>; 319 status = "okay"; 320 321 mcu { 322 compatible = "zii,rave-sp-esb"; 323 current-speed = <57600>; 324 #address-cells = <1>; 325 #size-cells = <1>; 326 327 watchdog { 328 compatible = "zii,rave-sp-watchdog-legacy"; 329 }; 330 331 eeprom@a4 { 332 compatible = "zii,rave-sp-eeprom"; 333 reg = <0xa4 0x4000>; 334 #address-cells = <1>; 335 #size-cells = <1>; 336 zii,eeprom-name = "main-eeprom"; 337 }; 338 }; 339}; 340 341&usbotg { 342 dr_mode = "host"; 343 disable-over-current; 344 phy_type = "utmi_wide"; 345 vbus-supply = <&usb_vbus>; 346 status = "okay"; 347}; 348 349&usbphy0 { 350 vcc-supply = <&vusb2_reg>; 351}; 352 353&vpu { 354 status = "disabled"; 355}; 356 357&wdog1 { 358 status = "disabled"; 359}; 360 361&iomuxc { 362 pinctrl_ecspi1: ecspi1grp { 363 fsl,pins = < 364 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 365 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 366 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 367 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 368 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 369 >; 370 }; 371 372 pinctrl_esdhc1: esdhc1grp { 373 fsl,pins = < 374 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 375 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 376 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 377 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 378 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 379 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 380 MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 381 MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 382 MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 383 MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 384 >; 385 }; 386 387 pinctrl_esdhc4: esdhc4grp { 388 fsl,pins = < 389 MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 390 MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 391 MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 392 MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 393 MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 394 MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 395 MX51_PAD_NANDF_D0__GPIO4_8 0x100 396 >; 397 }; 398 399 pinctrl_fec: fecgrp { 400 fsl,pins = < 401 MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 402 MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 403 MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 404 MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 405 MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 406 MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 407 MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 408 MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 409 410 MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 411 MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 412 MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 413 MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 414 MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 415 MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 416 MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 417 MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 418 >; 419 }; 420 421 pinctrl_i2c2: i2c2grp { 422 fsl,pins = < 423 MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed 424 MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed 425 >; 426 }; 427 428 pinctrl_pmic: pmicgrp { 429 fsl,pins = < 430 MX51_PAD_GPIO1_4__GPIO1_4 0x85 431 MX51_PAD_GPIO1_8__GPIO1_8 0xe5 432 >; 433 }; 434 435 pinctrl_switch: switchgrp { 436 fsl,pins = < 437 MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5 438 >; 439 }; 440 441 pinctrl_uart1: uart1grp { 442 fsl,pins = < 443 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 444 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 445 MX51_PAD_UART1_RTS__UART1_RTS 0x1c5 446 MX51_PAD_UART1_CTS__UART1_CTS 0x1c5 447 >; 448 }; 449 450 pinctrl_uart2: uart2grp { 451 fsl,pins = < 452 MX51_PAD_UART2_RXD__UART2_RXD 0x1c5 453 MX51_PAD_UART2_TXD__UART2_TXD 0x1c5 454 MX51_PAD_USBH1_DATA0__UART2_CTS 0x1c5 455 MX51_PAD_USBH1_DATA3__UART2_RTS 0x1c5 456 >; 457 }; 458 459 pinctrl_uart3: uart3grp { 460 fsl,pins = < 461 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 462 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 463 >; 464 }; 465 466 pinctrl_usb_mmc_reset: usbmmcgrp { 467 fsl,pins = < 468 MX51_PAD_AUD3_BB_RXD__GPIO4_19 0x100 469 >; 470 }; 471}; 472