1// SPDX-License-Identifier: (GPL-2.0 OR MIT) 2 3/* 4 * Device tree file for ZII's SSMB SPU3 board 5 * 6 * SSMB - SPU3 Switch Management Board 7 * SPU - Seat Power Unit 8 * 9 * Copyright (C) 2015, 2016 Zodiac Inflight Innovations 10 * 11 * Based on an original 'vf610-twr.dts' which is Copyright 2015, 12 * Freescale Semiconductor, Inc. 13 */ 14 15/dts-v1/; 16#include "vf610.dtsi" 17 18/ { 19 model = "ZII VF610 SSMB SPU3 Board"; 20 compatible = "zii,vf610spu3", "zii,vf610dev", "fsl,vf610"; 21 22 chosen { 23 stdout-path = &uart0; 24 }; 25 26 memory@80000000 { 27 device_type = "memory"; 28 reg = <0x80000000 0x20000000>; 29 }; 30 31 gpio-leds { 32 compatible = "gpio-leds"; 33 pinctrl-0 = <&pinctrl_leds_debug>; 34 pinctrl-names = "default"; 35 36 led-debug { 37 label = "zii:green:debug1"; 38 gpios = <&gpio2 18 GPIO_ACTIVE_HIGH>; 39 linux,default-trigger = "heartbeat"; 40 }; 41 }; 42 43 reg_vcc_3v3_mcu: regulator { 44 compatible = "regulator-fixed"; 45 regulator-name = "vcc_3v3_mcu"; 46 regulator-min-microvolt = <3300000>; 47 regulator-max-microvolt = <3300000>; 48 }; 49 50 supply-voltage-monitor { 51 compatible = "iio-hwmon"; 52 io-channels = <&adc0 8>, /* 12V_MAIN */ 53 <&adc0 9>, /* +3.3V */ 54 <&adc1 8>, /* VCC_1V5 */ 55 <&adc1 9>; /* VCC_1V2 */ 56 }; 57}; 58 59&adc0 { 60 vref-supply = <®_vcc_3v3_mcu>; 61 status = "okay"; 62}; 63 64&adc1 { 65 vref-supply = <®_vcc_3v3_mcu>; 66 status = "okay"; 67}; 68 69&dspi1 { 70 bus-num = <1>; 71 pinctrl-names = "default"; 72 pinctrl-0 = <&pinctrl_dspi1>; 73 /* 74 * Some SPU3s come with SPI-NOR chip DNPed, so we leave this 75 * node disabled by default and rely on bootloader to enable 76 * it when appropriate. 77 */ 78 status = "disabled"; 79 80 flash@0 { 81 #address-cells = <1>; 82 #size-cells = <1>; 83 compatible = "m25p128", "jedec,spi-nor"; 84 reg = <0>; 85 spi-max-frequency = <50000000>; 86 87 partition@0 { 88 label = "m25p128-0"; 89 reg = <0x0 0x01000000>; 90 }; 91 }; 92}; 93 94&edma0 { 95 status = "okay"; 96}; 97 98&edma1 { 99 status = "okay"; 100}; 101 102&esdhc0 { 103 pinctrl-names = "default"; 104 pinctrl-0 = <&pinctrl_esdhc0>; 105 bus-width = <8>; 106 non-removable; 107 no-1-8-v; 108 keep-power-in-suspend; 109 no-sdio; 110 no-sd; 111 status = "okay"; 112}; 113 114&esdhc1 { 115 pinctrl-names = "default"; 116 pinctrl-0 = <&pinctrl_esdhc1>; 117 bus-width = <4>; 118 no-sdio; 119 status = "okay"; 120}; 121 122&fec1 { 123 phy-mode = "rmii"; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&pinctrl_fec1>; 126 status = "okay"; 127 128 fixed-link { 129 speed = <100>; 130 full-duplex; 131 }; 132 133 mdio1: mdio { 134 #address-cells = <1>; 135 #size-cells = <0>; 136 clock-frequency = <12500000>; 137 suppress-preamble; 138 status = "okay"; 139 140 switch0: switch0@0 { 141 compatible = "marvell,mv88e6190"; 142 pinctrl-0 = <&pinctrl_gpio_switch0>; 143 pinctrl-names = "default"; 144 reg = <0>; 145 eeprom-length = <65536>; 146 interrupt-parent = <&gpio3>; 147 interrupts = <2 IRQ_TYPE_LEVEL_LOW>; 148 interrupt-controller; 149 #interrupt-cells = <2>; 150 151 ports { 152 #address-cells = <1>; 153 #size-cells = <0>; 154 155 port@0 { 156 reg = <0>; 157 phy-mode = "rmii"; 158 ethernet = <&fec1>; 159 160 fixed-link { 161 speed = <100>; 162 full-duplex; 163 }; 164 }; 165 166 port@1 { 167 reg = <1>; 168 label = "eth_cu_1000_1"; 169 }; 170 171 port@2 { 172 reg = <2>; 173 label = "eth_cu_1000_2"; 174 }; 175 176 port@3 { 177 reg = <3>; 178 label = "eth_cu_1000_3"; 179 }; 180 181 port@4 { 182 reg = <4>; 183 label = "eth_cu_1000_4"; 184 }; 185 186 port@5 { 187 reg = <5>; 188 label = "eth_cu_1000_5"; 189 }; 190 191 port@6 { 192 reg = <6>; 193 label = "eth_cu_1000_6"; 194 }; 195 }; 196 }; 197 }; 198}; 199 200&i2c0 { 201 clock-frequency = <100000>; 202 pinctrl-names = "default"; 203 pinctrl-0 = <&pinctrl_i2c0>; 204 status = "okay"; 205 206 gpio6: io-expander@22 { 207 compatible = "nxp,pca9554"; 208 reg = <0x22>; 209 gpio-controller; 210 #gpio-cells = <2>; 211 }; 212 213 lm75@48 { 214 compatible = "national,lm75"; 215 reg = <0x48>; 216 }; 217 218 eeprom@50 { 219 compatible = "atmel,24c04"; 220 reg = <0x50>; 221 label = "nameplate"; 222 }; 223 224 eeprom@52 { 225 compatible = "atmel,24c04"; 226 reg = <0x52>; 227 }; 228}; 229 230&i2c1 { 231 clock-frequency = <100000>; 232 pinctrl-names = "default"; 233 pinctrl-0 = <&pinctrl_i2c1>; 234 status = "okay"; 235 236 watchdog@38 { 237 compatible = "zii,rave-wdt"; 238 reg = <0x38>; 239 }; 240}; 241 242&snvsrtc { 243 status = "disabled"; 244}; 245 246&uart0 { 247 pinctrl-names = "default"; 248 pinctrl-0 = <&pinctrl_uart0>; 249 status = "okay"; 250}; 251 252&uart1 { 253 pinctrl-names = "default"; 254 pinctrl-0 = <&pinctrl_uart1>; 255 status = "okay"; 256 257 mcu { 258 compatible = "zii,rave-sp-rdu2"; 259 current-speed = <1000000>; 260 #address-cells = <1>; 261 #size-cells = <1>; 262 263 watchdog { 264 compatible = "zii,rave-sp-watchdog"; 265 }; 266 267 eeprom@a3 { 268 compatible = "zii,rave-sp-eeprom"; 269 reg = <0xa3 0x4000>; 270 #address-cells = <1>; 271 #size-cells = <1>; 272 zii,eeprom-name = "main-eeprom"; 273 }; 274 }; 275}; 276 277&wdoga5 { 278 status = "disabled"; 279}; 280 281&iomuxc { 282 pinctrl_dspi1: dspi1grp { 283 fsl,pins = < 284 VF610_PAD_PTD5__DSPI1_CS0 0x1182 285 VF610_PAD_PTD4__DSPI1_CS1 0x1182 286 VF610_PAD_PTC6__DSPI1_SIN 0x1181 287 VF610_PAD_PTC7__DSPI1_SOUT 0x1182 288 VF610_PAD_PTC8__DSPI1_SCK 0x1182 289 >; 290 }; 291 292 pinctrl_esdhc0: esdhc0grp { 293 fsl,pins = < 294 VF610_PAD_PTC0__ESDHC0_CLK 0x31ef 295 VF610_PAD_PTC1__ESDHC0_CMD 0x31ef 296 VF610_PAD_PTC2__ESDHC0_DAT0 0x31ef 297 VF610_PAD_PTC3__ESDHC0_DAT1 0x31ef 298 VF610_PAD_PTC4__ESDHC0_DAT2 0x31ef 299 VF610_PAD_PTC5__ESDHC0_DAT3 0x31ef 300 VF610_PAD_PTD23__ESDHC0_DAT4 0x31ef 301 VF610_PAD_PTD22__ESDHC0_DAT5 0x31ef 302 VF610_PAD_PTD21__ESDHC0_DAT6 0x31ef 303 VF610_PAD_PTD20__ESDHC0_DAT7 0x31ef 304 >; 305 }; 306 307 pinctrl_esdhc1: esdhc1grp { 308 fsl,pins = < 309 VF610_PAD_PTA24__ESDHC1_CLK 0x31ef 310 VF610_PAD_PTA25__ESDHC1_CMD 0x31ef 311 VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef 312 VF610_PAD_PTA27__ESDHC1_DAT1 0x31ef 313 VF610_PAD_PTA28__ESDHC1_DATA2 0x31ef 314 VF610_PAD_PTA29__ESDHC1_DAT3 0x31ef 315 >; 316 }; 317 318 pinctrl_fec1: fec1grp { 319 fsl,pins = < 320 VF610_PAD_PTA6__RMII_CLKIN 0x30d1 321 VF610_PAD_PTC9__ENET_RMII1_MDC 0x30d2 322 VF610_PAD_PTC10__ENET_RMII1_MDIO 0x30d3 323 VF610_PAD_PTC11__ENET_RMII1_CRS 0x30d1 324 VF610_PAD_PTC12__ENET_RMII1_RXD1 0x30d1 325 VF610_PAD_PTC13__ENET_RMII1_RXD0 0x30d1 326 VF610_PAD_PTC14__ENET_RMII1_RXER 0x30d1 327 VF610_PAD_PTC15__ENET_RMII1_TXD1 0x30d2 328 VF610_PAD_PTC16__ENET_RMII1_TXD0 0x30d2 329 VF610_PAD_PTC17__ENET_RMII1_TXEN 0x30d2 330 >; 331 }; 332 333 pinctrl_gpio_switch0: pinctrl-gpio-switch0 { 334 fsl,pins = < 335 VF610_PAD_PTB28__GPIO_98 0x219d 336 >; 337 }; 338 339 pinctrl_i2c0: i2c0grp { 340 fsl,pins = < 341 VF610_PAD_PTB14__I2C0_SCL 0x37ff 342 VF610_PAD_PTB15__I2C0_SDA 0x37ff 343 >; 344 }; 345 346 pinctrl_i2c1: i2c1grp { 347 fsl,pins = < 348 VF610_PAD_PTB16__I2C1_SCL 0x37ff 349 VF610_PAD_PTB17__I2C1_SDA 0x37ff 350 >; 351 }; 352 353 pinctrl_leds_debug: pinctrl-leds-debug { 354 fsl,pins = < 355 VF610_PAD_PTD3__GPIO_82 0x31c2 356 >; 357 }; 358 359 pinctrl_uart0: uart0grp { 360 fsl,pins = < 361 VF610_PAD_PTB10__UART0_TX 0x21a2 362 VF610_PAD_PTB11__UART0_RX 0x21a1 363 >; 364 }; 365 366 pinctrl_uart1: uart1grp { 367 fsl,pins = < 368 VF610_PAD_PTB23__UART1_TX 0x21a2 369 VF610_PAD_PTB24__UART1_RX 0x21a1 370 >; 371 }; 372}; 373