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 SCU2 Mezz Board"; 13 compatible = "zii,imx51-scu2-mezz", "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 aliases { 26 mdio-gpio0 = &mdio_gpio; 27 }; 28 29 usb_vbus: regulator-usb-vbus { 30 compatible = "regulator-fixed"; 31 pinctrl-names = "default"; 32 pinctrl-0 = <&pinctrl_usb_mmc_reset>; 33 gpio = <&gpio3 13 GPIO_ACTIVE_LOW>; 34 startup-delay-us = <150000>; 35 regulator-name = "usb_vbus"; 36 regulator-min-microvolt = <5000000>; 37 regulator-max-microvolt = <5000000>; 38 }; 39 40 mdio_gpio: mdio-gpio { 41 compatible = "virtual,mdio-gpio"; 42 pinctrl-names = "default"; 43 pinctrl-0 = <&pinctrl_swmdio>; 44 gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>, /* mdc */ 45 <&gpio2 6 GPIO_ACTIVE_HIGH>; /* mdio */ 46 #address-cells = <1>; 47 #size-cells = <0>; 48 49 switch@0 { 50 compatible = "marvell,mv88e6085"; 51 reg = <0>; 52 dsa,member = <0 0>; 53 eeprom-length = <512>; 54 interrupt-parent = <&gpio1>; 55 interrupts = <7 IRQ_TYPE_LEVEL_LOW>; 56 interrupt-controller; 57 #interrupt-cells = <2>; 58 59 ports { 60 #address-cells = <1>; 61 #size-cells = <0>; 62 63 port@0 { 64 reg = <0>; 65 label = "port4"; 66 }; 67 68 port@1 { 69 reg = <1>; 70 label = "port5"; 71 }; 72 73 port@2 { 74 reg = <2>; 75 label = "port6"; 76 }; 77 78 port@3 { 79 reg = <3>; 80 label = "port7"; 81 }; 82 83 port@4 { 84 reg = <4>; 85 phy-mode = "rev-mii"; 86 ethernet = <&fec>; 87 88 fixed-link { 89 speed = <100>; 90 full-duplex; 91 }; 92 }; 93 94 port@5 { 95 reg = <5>; 96 label = "mezz2esb"; 97 phy-mode = "sgmii"; 98 99 fixed-link { 100 speed = <1000>; 101 full-duplex; 102 }; 103 }; 104 }; 105 }; 106 }; 107}; 108 109&cpu { 110 cpu-supply = <&sw1_reg>; 111}; 112 113&ecspi1 { 114 pinctrl-names = "default"; 115 pinctrl-0 = <&pinctrl_ecspi1>; 116 cs-gpios = <&gpio4 24 GPIO_ACTIVE_HIGH>, 117 <&gpio4 25 GPIO_ACTIVE_LOW>; 118 status = "okay"; 119 120 pmic@0 { 121 compatible = "fsl,mc13892"; 122 pinctrl-names = "default"; 123 pinctrl-0 = <&pinctrl_pmic>; 124 spi-max-frequency = <6000000>; 125 spi-cs-high; 126 reg = <0>; 127 interrupt-parent = <&gpio1>; 128 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 129 fsl,mc13xxx-uses-adc; 130 131 regulators { 132 sw1_reg: sw1 { 133 regulator-min-microvolt = <600000>; 134 regulator-max-microvolt = <1375000>; 135 regulator-boot-on; 136 regulator-always-on; 137 }; 138 139 sw2_reg: sw2 { 140 regulator-min-microvolt = <900000>; 141 regulator-max-microvolt = <1850000>; 142 regulator-boot-on; 143 regulator-always-on; 144 }; 145 146 sw3_reg: sw3 { 147 regulator-min-microvolt = <1100000>; 148 regulator-max-microvolt = <1850000>; 149 regulator-boot-on; 150 regulator-always-on; 151 }; 152 153 sw4_reg: sw4 { 154 regulator-min-microvolt = <1100000>; 155 regulator-max-microvolt = <1850000>; 156 regulator-boot-on; 157 regulator-always-on; 158 }; 159 160 vpll_reg: vpll { 161 regulator-min-microvolt = <1050000>; 162 regulator-max-microvolt = <1800000>; 163 regulator-boot-on; 164 regulator-always-on; 165 }; 166 167 vdig_reg: vdig { 168 regulator-min-microvolt = <1650000>; 169 regulator-max-microvolt = <1650000>; 170 regulator-boot-on; 171 }; 172 173 vsd_reg: vsd { 174 regulator-min-microvolt = <1800000>; 175 regulator-max-microvolt = <3150000>; 176 regulator-always-on; 177 }; 178 179 vusb_reg: vusb { 180 regulator-always-on; 181 }; 182 183 vusb2_reg: vusb2 { 184 regulator-min-microvolt = <2400000>; 185 regulator-max-microvolt = <2775000>; 186 regulator-boot-on; 187 regulator-always-on; 188 }; 189 190 vvideo_reg: vvideo { 191 regulator-min-microvolt = <2775000>; 192 regulator-max-microvolt = <2775000>; 193 }; 194 195 vaudio_reg: vaudio { 196 regulator-min-microvolt = <2300000>; 197 regulator-max-microvolt = <3000000>; 198 }; 199 200 vcam_reg: vcam { 201 regulator-min-microvolt = <2500000>; 202 regulator-max-microvolt = <3000000>; 203 }; 204 205 vgen1_reg: vgen1 { 206 regulator-min-microvolt = <1200000>; 207 regulator-max-microvolt = <1200000>; 208 }; 209 210 vgen2_reg: vgen2 { 211 regulator-min-microvolt = <1200000>; 212 regulator-max-microvolt = <3150000>; 213 regulator-always-on; 214 }; 215 216 vgen3_reg: vgen3 { 217 regulator-min-microvolt = <1800000>; 218 regulator-max-microvolt = <2900000>; 219 regulator-always-on; 220 }; 221 }; 222 223 leds { 224 #address-cells = <1>; 225 #size-cells = <0>; 226 led-control = <0x0 0x0 0x3f83f8 0x0>; 227 228 sysled3: led3@3 { 229 reg = <3>; 230 label = "system:red:power"; 231 linux,default-trigger = "default-on"; 232 }; 233 234 sysled4: led4@4 { 235 reg = <4>; 236 label = "system:green:act"; 237 linux,default-trigger = "heartbeat"; 238 }; 239 }; 240 }; 241 242 flash@1 { 243 compatible = "atmel,at45", "atmel,dataflash"; 244 reg = <1>; 245 spi-max-frequency = <25000000>; 246 }; 247}; 248 249&esdhc1 { 250 pinctrl-names = "default"; 251 pinctrl-0 = <&pinctrl_esdhc1>; 252 bus-width = <8>; 253 non-removable; 254 no-1-8-v; 255 no-sdio; 256 no-sd; 257 status = "okay"; 258}; 259 260&esdhc4 { 261 pinctrl-names = "default"; 262 pinctrl-0 = <&pinctrl_esdhc4>; 263 bus-width = <4>; 264 no-1-8-v; 265 no-sdio; 266 cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; 267 status = "okay"; 268}; 269 270&fec { 271 pinctrl-names = "default"; 272 pinctrl-0 = <&pinctrl_fec>; 273 phy-mode = "mii"; 274 status = "okay"; 275 phy-reset-gpios = <&gpio2 14 GPIO_ACTIVE_LOW>; 276 phy-reset-duration = <1>; 277 phy-supply = <&vgen3_reg>; 278 phy-handle = <ðphy>; 279 280 mdio { 281 #address-cells = <1>; 282 #size-cells = <0>; 283 284 ethphy: ethernet-phy@0 { 285 reg = <0>; 286 max-speed = <100>; 287 }; 288 }; 289}; 290 291&i2c2 { 292 pinctrl-names = "default"; 293 pinctrl-0 = <&pinctrl_i2c2>; 294 status = "okay"; 295 296 eeprom@50 { 297 compatible = "atmel,24c04"; 298 pagesize = <16>; 299 reg = <0x50>; 300 }; 301}; 302 303&uart1 { 304 pinctrl-names = "default"; 305 pinctrl-0 = <&pinctrl_uart1>; 306 status = "okay"; 307}; 308 309&uart3 { 310 pinctrl-names = "default"; 311 pinctrl-0 = <&pinctrl_uart3>; 312 status = "okay"; 313 314 mcu { 315 compatible = "zii,rave-sp-mezz"; 316 current-speed = <57600>; 317 #address-cells = <1>; 318 #size-cells = <1>; 319 320 watchdog { 321 compatible = "zii,rave-sp-watchdog-legacy"; 322 }; 323 324 eeprom@a4 { 325 compatible = "zii,rave-sp-eeprom"; 326 reg = <0xa4 0x4000>; 327 #address-cells = <1>; 328 #size-cells = <1>; 329 zii,eeprom-name = "main-eeprom"; 330 }; 331 }; 332}; 333 334&usbotg { 335 dr_mode = "host"; 336 disable-over-current; 337 phy_type = "utmi_wide"; 338 vbus-supply = <&usb_vbus>; 339 status = "okay"; 340}; 341 342&usbphy0 { 343 vcc-supply = <&vusb2_reg>; 344}; 345 346&vpu { 347 status = "disabled"; 348}; 349 350&wdog1 { 351 status = "disabled"; 352}; 353 354&iomuxc { 355 pinctrl_ecspi1: ecspi1grp { 356 fsl,pins = < 357 MX51_PAD_CSPI1_MISO__ECSPI1_MISO 0x185 358 MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI 0x185 359 MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK 0x185 360 MX51_PAD_CSPI1_SS0__GPIO4_24 0x85 361 MX51_PAD_CSPI1_SS1__GPIO4_25 0x85 362 >; 363 }; 364 365 pinctrl_esdhc1: esdhc1grp { 366 fsl,pins = < 367 MX51_PAD_SD1_CMD__SD1_CMD 0x400020d5 368 MX51_PAD_SD1_CLK__SD1_CLK 0x20d5 369 MX51_PAD_SD1_DATA0__SD1_DATA0 0x20d5 370 MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5 371 MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5 372 MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5 373 MX51_PAD_SD2_DATA0__SD1_DAT4 0x20d5 374 MX51_PAD_SD2_DATA1__SD1_DAT5 0x20d5 375 MX51_PAD_SD2_DATA2__SD1_DAT6 0x20d5 376 MX51_PAD_SD2_DATA3__SD1_DAT7 0x20d5 377 >; 378 }; 379 380 pinctrl_esdhc4: esdhc4grp { 381 fsl,pins = < 382 MX51_PAD_NANDF_RB1__SD4_CMD 0x400020d5 383 MX51_PAD_NANDF_CS2__SD4_CLK 0x20d5 384 MX51_PAD_NANDF_CS3__SD4_DAT0 0x20d5 385 MX51_PAD_NANDF_CS4__SD4_DAT1 0x20d5 386 MX51_PAD_NANDF_CS5__SD4_DAT2 0x20d5 387 MX51_PAD_NANDF_CS6__SD4_DAT3 0x20d5 388 MX51_PAD_NANDF_D0__GPIO4_8 0x100 389 >; 390 }; 391 392 pinctrl_fec: fecgrp { 393 fsl,pins = < 394 MX51_PAD_DISP2_DAT15__FEC_TDATA0 0x2004 395 MX51_PAD_DISP2_DAT6__FEC_TDATA1 0x2004 396 MX51_PAD_DISP2_DAT7__FEC_TDATA2 0x2004 397 MX51_PAD_DISP2_DAT8__FEC_TDATA3 0x2004 398 MX51_PAD_DISP2_DAT9__FEC_TX_EN 0x2004 399 MX51_PAD_DISP2_DAT10__FEC_COL 0x0180 400 MX51_PAD_DISP2_DAT11__FEC_RX_CLK 0x0180 401 MX51_PAD_DISP2_DAT12__FEC_RX_DV 0x20a4 402 MX51_PAD_DISP2_DAT1__FEC_RX_ER 0x20a4 403 MX51_PAD_DISP2_DAT13__FEC_TX_CLK 0x2180 404 MX51_PAD_DI_GP3__FEC_TX_ER 0x2004 405 MX51_PAD_DISP2_DAT14__FEC_RDATA0 0x2180 406 MX51_PAD_DI2_DISP_CLK__FEC_RDATA1 0x0085 407 MX51_PAD_DI_GP4__FEC_RDATA2 0x0085 408 MX51_PAD_DISP2_DAT0__FEC_RDATA3 0x0085 409 MX51_PAD_DI2_PIN2__FEC_MDC 0x2004 410 MX51_PAD_DI2_PIN3__FEC_MDIO 0x01f5 411 MX51_PAD_DI2_PIN4__FEC_CRS 0x0180 412 MX51_PAD_EIM_A20__GPIO2_14 0x0085 413 MX51_PAD_EIM_A21__GPIO2_15 0x00e5 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_swmdio: swmdiogrp { 432 fsl,pins = < 433 MX51_PAD_EIM_D22__GPIO2_6 0x100 434 MX51_PAD_EIM_D23__GPIO2_7 0x100 435 >; 436 }; 437 438 pinctrl_uart1: uart1grp { 439 fsl,pins = < 440 MX51_PAD_UART1_RXD__UART1_RXD 0x1c5 441 MX51_PAD_UART1_TXD__UART1_TXD 0x1c5 442 >; 443 }; 444 445 pinctrl_uart3: uart3grp { 446 fsl,pins = < 447 MX51_PAD_UART3_RXD__UART3_RXD 0x1c5 448 MX51_PAD_UART3_TXD__UART3_TXD 0x1c5 449 >; 450 }; 451 452 pinctrl_usb_mmc_reset: usbmmcgrp { 453 fsl,pins = < 454 MX51_PAD_CSI1_D9__GPIO3_13 0x85 455 >; 456 }; 457}; 458