Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 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 | }; |