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 reg = <0x90000000 0>; 22 }; 23 24 usb_vbus: regulator-usb-vbus { 25 compatible = "regulator-fixed"; 26 regulator-name = "usb_vbus"; 27 regulator-min-microvolt = <5000000>; 28 regulator-max-microvolt = <5000000>; 29 30 pinctrl-names = "default"; 31 pinctrl-0 = <&pinctrl_usb_mmc_reset>; 32 gpio = <&gpio4 19 GPIO_ACTIVE_LOW>; 33 startup-delay-us = <150000>; 34 }; 35}; 36 37&cpu { 38 cpu-supply = <&sw1_reg>; 39}; 40 41&ecspi1 { 42 pinctrl-names = "default"; 43 pinctrl-0 = <&pinctrl_ecspi1>; 44 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, 45 <&gpio4 25 GPIO_ACTIVE_LOW>; 46 status = "okay"; 47 48 pmic@0 { 49 compatible = "fsl,mc13892"; 50 pinctrl-names = "default"; 51 pinctrl-0 = <&pinctrl_pmic>; 52 spi-max-frequency = <6000000>; 53 spi-cs-high; 54 reg = <0>; 55 interrupt-parent = <&gpio1>; 56 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 57 fsl,mc13xxx-uses-adc; 58 59 regulators { 60 sw1_reg: sw1 { 61 regulator-min-microvolt = <600000>; 62 regulator-max-microvolt = <1375000>; 63 regulator-boot-on; 64 regulator-always-on; 65 }; 66 67 sw2_reg: sw2 { 68 regulator-min-microvolt = <900000>; 69 regulator-max-microvolt = <1850000>; 70 regulator-boot-on; 71 regulator-always-on; 72 }; 73 74 sw3_reg: sw3 { 75 regulator-min-microvolt = <1100000>; 76 regulator-max-microvolt = <1850000>; 77 regulator-boot-on; 78 regulator-always-on; 79 }; 80 81 sw4_reg: sw4 { 82 regulator-min-microvolt = <1100000>; 83 regulator-max-microvolt = <1850000>; 84 regulator-boot-on; 85 regulator-always-on; 86 }; 87 88 vpll_reg: vpll { 89 regulator-min-microvolt = <1050000>; 90 regulator-max-microvolt = <1800000>; 91 regulator-boot-on; 92 regulator-always-on; 93 }; 94 95 vdig_reg: vdig { 96 regulator-min-microvolt = <1650000>; 97 regulator-max-microvolt = <1650000>; 98 regulator-boot-on; 99 }; 100 101 vsd_reg: vsd { 102 regulator-min-microvolt = <1800000>; 103 regulator-max-microvolt = <3150000>; 104 }; 105 106 vusb_reg: vusb { 107 regulator-always-on; 108 }; 109 110 vusb2_reg: vusb2 { 111 regulator-min-microvolt = <2400000>; 112 regulator-max-microvolt = <2775000>; 113 regulator-boot-on; 114 regulator-always-on; 115 }; 116 117 vvideo_reg: vvideo { 118 regulator-min-microvolt = <2775000>; 119 regulator-max-microvolt = <2775000>; 120 }; 121 122 vaudio_reg: vaudio { 123 regulator-min-microvolt = <2300000>; 124 regulator-max-microvolt = <3000000>; 125 }; 126 127 vcam_reg: vcam { 128 regulator-min-microvolt = <2500000>; 129 regulator-max-microvolt = <3000000>; 130 }; 131 132 vgen1_reg: vgen1 { 133 regulator-min-microvolt = <1200000>; 134 regulator-max-microvolt = <1200000>; 135 }; 136 137 vgen2_reg: vgen2 { 138 regulator-min-microvolt = <1200000>; 139 regulator-max-microvolt = <3150000>; 140 regulator-always-on; 141 }; 142 143 vgen3_reg: vgen3 { 144 regulator-min-microvolt = <1800000>; 145 regulator-max-microvolt = <2900000>; 146 regulator-always-on; 147 }; 148 }; 149 150 leds { 151 #address-cells = <1>; 152 #size-cells = <0>; 153 led-control = <0x0 0x0 0x3f83f8 0x0>; 154 155 sysled3: led3@3 { 156 reg = <3>; 157 label = "system:red:power"; 158 linux,default-trigger = "default-on"; 159 }; 160 161 sysled4: led4@4 { 162 reg = <4>; 163 label = "system:green:act"; 164 linux,default-trigger = "heartbeat"; 165 }; 166 }; 167 }; 168 169 flash@1 { 170 #address-cells = <1>; 171 #size-cells = <1>; 172 compatible = "atmel,at45", "atmel,dataflash"; 173 spi-max-frequency = <25000000>; 174 reg = <1>; 175 }; 176}; 177 178&esdhc1 { 179 pinctrl-names = "default"; 180 pinctrl-0 = <&pinctrl_esdhc1>; 181 bus-width = <8>; 182 non-removable; 183 no-1-8-v; 184 no-sdio; 185 no-sd; 186 status = "okay"; 187}; 188 189&esdhc4 { 190 pinctrl-names = "default"; 191 pinctrl-0 = <&pinctrl_esdhc4>; 192 bus-width = <4>; 193 no-1-8-v; 194 no-sdio; 195 cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; 196 status = "okay"; 197}; 198 199&fec { 200 pinctrl-names = "default"; 201 pinctrl-0 = <&pinctrl_fec>; 202 phy-mode = "mii"; 203 status = "okay"; 204 205 fixed-link { 206 speed = <100>; 207 full-duplex; 208 }; 209 210 fec_mdio: mdio { 211 #address-cells = <1>; 212 #size-cells = <0>; 213 status = "okay"; 214 215 switch@0 { 216 compatible = "marvell,mv88e6085"; 217 reg = <0>; 218 dsa,member = <0 0>; 219 eeprom-length = <512>; 220 interrupt-parent = <&gpio4>; 221 interrupts = <20 IRQ_TYPE_LEVEL_HIGH>; 222 interrupt-controller; 223 #interrupt-cells = <2>; 224 pinctrl-names = "default"; 225 pinctrl-0 = <&pinctrl_switch>; 226 227 ports { 228 #address-cells = <1>; 229 #size-cells = <0>; 230 231 port@0 { 232 reg = <0>; 233 label = "port1"; 234 }; 235 236 port@1 { 237 reg = <1>; 238 label = "port2"; 239 }; 240 241 port@2 { 242 reg = <2>; 243 label = "port3"; 244 }; 245 246 port@3 { 247 reg = <3>; 248 label = "scu2scu"; 249 }; 250 251 port@4 { 252 reg = <4>; 253 label = "esb2host"; 254 }; 255 256 port@5 { 257 reg = <5>; 258 label = "esb2mezz"; 259 phy-mode = "sgmii"; 260 261 fixed-link { 262 speed = <1000>; 263 full-duplex; 264 }; 265 }; 266 267 port@6 { 268 reg = <6>; 269 label = "cpu"; 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 rave-sp { 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&wdog1 { 354 status = "disabled"; 355}; 356 357&iomuxc { 358 pinctrl_ecspi1: ecspi1grp { 359 fsl,pins = < 360 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 361 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 362 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 363 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 364 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 365 >; 366 }; 367 368 pinctrl_esdhc1: esdhc1grp { 369 fsl,pins = < 370 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 371 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 372 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 373 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 374 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 375 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 376 MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 377 MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 378 MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 379 MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 380 >; 381 }; 382 383 pinctrl_esdhc4: esdhc4grp { 384 fsl,pins = < 385 MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 386 MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 387 MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 388 MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 389 MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 390 MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 391 MX51_PAD_NANDF_D0__GPIO4_8 0x100 392 >; 393 }; 394 395 pinctrl_fec: fecgrp { 396 fsl,pins = < 397 MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 398 MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 399 MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 400 MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 401 MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 402 MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 403 MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 404 MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 405 406 MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 407 MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 408 MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 409 MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 410 MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 411 MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 412 MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 413 MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 414 >; 415 }; 416 417 pinctrl_i2c2: i2c2grp { 418 fsl,pins = < 419 MX51_PAD_KEY_COL4__I2C2_SCL 0x400001ed 420 MX51_PAD_KEY_COL5__I2C2_SDA 0x400001ed 421 >; 422 }; 423 424 pinctrl_pmic: pmicgrp { 425 fsl,pins = < 426 MX51_PAD_GPIO1_4__GPIO1_4 0x85 427 MX51_PAD_GPIO1_8__GPIO1_8 0xe5 428 >; 429 }; 430 431 pinctrl_switch: switchgrp { 432 fsl,pins = < 433 MX51_PAD_AUD3_BB_CK__GPIO4_20 0xc5 434 >; 435 }; 436 437 pinctrl_uart1: uart1grp { 438 fsl,pins = < 439 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 440 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 441 MX51_PAD_UART1_RTS__UART1_RTS 0x1c5 442 MX51_PAD_UART1_CTS__UART1_CTS 0x1c5 443 >; 444 }; 445 446 pinctrl_uart2: uart2grp { 447 fsl,pins = < 448 MX51_PAD_UART2_RXD__UART2_RXD 0x1c5 449 MX51_PAD_UART2_TXD__UART2_TXD 0x1c5 450 MX51_PAD_USBH1_DATA0__UART2_CTS 0x1c5 451 MX51_PAD_USBH1_DATA3__UART2_RTS 0x1c5 452 >; 453 }; 454 455 pinctrl_uart3: uart3grp { 456 fsl,pins = < 457 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 458 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 459 >; 460 }; 461 462 pinctrl_usb_mmc_reset: usbmmcgrp { 463 fsl,pins = < 464 MX51_PAD_AUD3_BB_RXD__GPIO4_19 0x100 465 >; 466 }; 467}; 468
