1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * am335x-cm-t335.dts - Device Tree file for Compulab CM-T335 4 * 5 * Copyright (C) 2014 - 2015 CompuLab Ltd. - http://www.compulab.co.il/ 6 */ 7 8/dts-v1/; 9 10#include "am33xx.dtsi" 11#include <dt-bindings/interrupt-controller/irq.h> 12 13/ { 14 model = "CompuLab CM-T335"; 15 compatible = "compulab,cm-t335", "ti,am33xx"; 16 17 memory@80000000 { 18 device_type = "memory"; 19 reg = <0x80000000 0x8000000>; /* 128 MB */ 20 }; 21 22 leds { 23 compatible = "gpio-leds"; 24 pinctrl-names = "default"; 25 pinctrl-0 = <&gpio_led_pins>; 26 led0 { 27 label = "cm_t335:green"; 28 gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */ 29 linux,default-trigger = "heartbeat"; 30 }; 31 }; 32 33 /* regulator for mmc */ 34 vmmc_fixed: fixedregulator0 { 35 compatible = "regulator-fixed"; 36 regulator-name = "vmmc_fixed"; 37 regulator-min-microvolt = <3300000>; 38 regulator-max-microvolt = <3300000>; 39 }; 40 41 /* Regulator for WiFi */ 42 vwlan_fixed: fixedregulator2 { 43 compatible = "regulator-fixed"; 44 regulator-name = "vwlan_fixed"; 45 gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */ 46 enable-active-high; 47 }; 48 49 backlight { 50 compatible = "pwm-backlight"; 51 pwms = <&ecap0 0 50000 0>; 52 brightness-levels = <0 51 53 56 62 75 101 152 255>; 53 default-brightness-level = <8>; 54 }; 55 56 sound { 57 compatible = "simple-audio-card"; 58 simple-audio-card,name = "cm-t335"; 59 60 simple-audio-card,widgets = 61 "Microphone", "Mic Jack", 62 "Line", "Line In", 63 "Headphone", "Headphone Jack"; 64 65 simple-audio-card,routing = 66 "Headphone Jack", "LHPOUT", 67 "Headphone Jack", "RHPOUT", 68 "LLINEIN", "Line In", 69 "RLINEIN", "Line In", 70 "MICIN", "Mic Jack"; 71 72 simple-audio-card,format = "i2s"; 73 simple-audio-card,bitclock-master = <&sound_master>; 74 simple-audio-card,frame-master = <&sound_master>; 75 76 simple-audio-card,cpu { 77 sound-dai = <&mcasp1>; 78 }; 79 80 sound_master: simple-audio-card,codec { 81 sound-dai = <&tlv320aic23>; 82 system-clock-frequency = <12000000>; 83 }; 84 }; 85}; 86 87&am33xx_pinmux { 88 pinctrl-names = "default"; 89 pinctrl-0 = <&bluetooth_pins>; 90 91 i2c0_pins: pinmux_i2c0_pins { 92 pinctrl-single,pins = < 93 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0) 94 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0) 95 >; 96 }; 97 98 i2c1_pins: pinmux_i2c1_pins { 99 pinctrl-single,pins = < 100 /* uart0_ctsn.i2c1_sda */ 101 AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_INPUT_PULLUP, MUX_MODE2) 102 /* uart0_rtsn.i2c1_scl */ 103 AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT_PULLUP, MUX_MODE2) 104 >; 105 }; 106 107 gpio_led_pins: pinmux_gpio_led_pins { 108 pinctrl-single,pins = < 109 /* gpmc_csn3.gpio2_0 */ 110 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN3, PIN_OUTPUT, MUX_MODE7) 111 >; 112 }; 113 114 nandflash_pins: pinmux_nandflash_pins { 115 pinctrl-single,pins = < 116 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) 117 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) 118 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) 119 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) 120 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) 121 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) 122 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) 123 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) 124 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) 125 /* gpmc_wpn.gpio0_31 */ 126 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) 127 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) 128 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) 129 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) 130 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) 131 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) 132 >; 133 }; 134 135 uart0_pins: pinmux_uart0_pins { 136 pinctrl-single,pins = < 137 AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 138 AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 139 >; 140 }; 141 142 uart1_pins: pinmux_uart1_pins { 143 pinctrl-single,pins = < 144 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT, MUX_MODE0) 145 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 146 AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0) 147 AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0) 148 >; 149 }; 150 151 dcan0_pins: pinmux_dcan0_pins { 152 pinctrl-single,pins = < 153 /* uart1_ctsn.dcan0_tx */ 154 AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_OUTPUT, MUX_MODE2) 155 /* uart1_rtsn.dcan0_rx */ 156 AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT, MUX_MODE2) 157 >; 158 }; 159 160 dcan1_pins: pinmux_dcan1_pins { 161 pinctrl-single,pins = < 162 /* uart1_rxd.dcan1_tx */ 163 AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_OUTPUT, MUX_MODE2) 164 /* uart1_txd.dcan1_rx */ 165 AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_INPUT, MUX_MODE2) 166 >; 167 }; 168 169 ecap0_pins: pinmux_ecap0_pins { 170 pinctrl-single,pins = < 171 AM33XX_PADCONF(AM335X_PIN_ECAP0_IN_PWM0_OUT, 0x0, MUX_MODE0) 172 >; 173 }; 174 175 cpsw_default: cpsw_default { 176 pinctrl-single,pins = < 177 /* Slave 1 */ 178 /* mii1_tx_en.rgmii1_tctl */ 179 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 180 /* mii1_rxdv.rgmii1_rctl */ 181 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) 182 /* mii1_txd3.rgmii1_td3 */ 183 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 184 /* mii1_txd2.rgmii1_td2 */ 185 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 186 /* mii1_txd1.rgmii1_td1 */ 187 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 188 /* mii1_txd0.rgmii1_td0 */ 189 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 190 /* mii1_txclk.rgmii1_tclk */ 191 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) 192 /* mii1_rxclk.rgmii1_rclk */ 193 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) 194 /* mii1_rxd3.rgmii1_rd3 */ 195 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) 196 /* mii1_rxd2.rgmii1_rd2 */ 197 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) 198 /* mii1_rxd1.rgmii1_rd1 */ 199 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) 200 /* mii1_rxd0.rgmii1_rd0 */ 201 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) 202 >; 203 }; 204 205 cpsw_sleep: cpsw_sleep { 206 pinctrl-single,pins = < 207 /* Slave 1 reset value */ 208 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) 209 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) 210 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 211 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 212 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 213 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 214 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 215 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 216 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 217 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 218 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 219 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 220 >; 221 }; 222 223 davinci_mdio_default: davinci_mdio_default { 224 pinctrl-single,pins = < 225 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) 226 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) 227 >; 228 }; 229 230 davinci_mdio_sleep: davinci_mdio_sleep { 231 pinctrl-single,pins = < 232 /* MDIO reset value */ 233 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 234 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 235 >; 236 }; 237 238 mmc1_pins: pinmux_mmc1_pins { 239 pinctrl-single,pins = < 240 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT3, PIN_INPUT_PULLUP, MUX_MODE0) 241 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT2, PIN_INPUT_PULLUP, MUX_MODE0) 242 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT1, PIN_INPUT_PULLUP, MUX_MODE0) 243 AM33XX_PADCONF(AM335X_PIN_MMC0_DAT0, PIN_INPUT_PULLUP, MUX_MODE0) 244 AM33XX_PADCONF(AM335X_PIN_MMC0_CLK, PIN_INPUT_PULLUP, MUX_MODE0) 245 AM33XX_PADCONF(AM335X_PIN_MMC0_CMD, PIN_INPUT_PULLUP, MUX_MODE0) 246 >; 247 }; 248 249 spi0_pins: pinmux_spi0_pins { 250 pinctrl-single,pins = < 251 AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT, MUX_MODE0) 252 AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLUP, MUX_MODE0) 253 AM33XX_PADCONF(AM335X_PIN_SPI0_D1, PIN_INPUT, MUX_MODE0) 254 AM33XX_PADCONF(AM335X_PIN_SPI0_CS0, PIN_OUTPUT, MUX_MODE0) 255 AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_OUTPUT, MUX_MODE0) 256 >; 257 }; 258 259 /* wl1271 bluetooth */ 260 bluetooth_pins: pinmux_bluetooth_pins { 261 pinctrl-single,pins = < 262 /* XDMA_EVENT_INTR0.gpio0_19 - bluetooth enable */ 263 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT_PULLUP, MUX_MODE7) 264 >; 265 }; 266 267 /* TLV320AIC23B codec */ 268 mcasp1_pins: pinmux_mcasp1_pins { 269 pinctrl-single,pins = < 270 /* MII1_CRS.mcasp1_aclkx */ 271 AM33XX_PADCONF(AM335X_PIN_MII1_CRS, PIN_INPUT_PULLDOWN, MUX_MODE4) 272 /* MII1_RX_ER.mcasp1_fsx */ 273 AM33XX_PADCONF(AM335X_PIN_MII1_RX_ER, PIN_INPUT_PULLDOWN, MUX_MODE4) 274 /* MII1_COL.mcasp1_axr2 */ 275 AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLDOWN, MUX_MODE4) 276 /* RMII1_REF_CLK.mcasp1_axr3 */ 277 AM33XX_PADCONF(AM335X_PIN_RMII1_REF_CLK, PIN_INPUT_PULLDOWN, MUX_MODE4) 278 >; 279 }; 280 281 /* wl1271 WiFi */ 282 wifi_pins: pinmux_wifi_pins { 283 pinctrl-single,pins = < 284 /* EMU1.gpio3_8 - WiFi IRQ */ 285 AM33XX_PADCONF(AM335X_PIN_EMU1, PIN_INPUT_PULLUP, MUX_MODE7) 286 /* XDMA_EVENT_INTR1.gpio0_20 - WiFi enable */ 287 AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR1, PIN_OUTPUT, MUX_MODE7) 288 >; 289 }; 290}; 291 292&uart0 { 293 pinctrl-names = "default"; 294 pinctrl-0 = <&uart0_pins>; 295 296 status = "okay"; 297}; 298 299/* WLS1271 bluetooth */ 300&uart1 { 301 pinctrl-names = "default"; 302 pinctrl-0 = <&uart1_pins>; 303 304status = "okay"; 305}; 306 307&i2c0 { 308 pinctrl-names = "default"; 309 pinctrl-0 = <&i2c0_pins>; 310 311 status = "okay"; 312 clock-frequency = <400000>; 313 /* CM-T335 board EEPROM */ 314 eeprom: 24c02@50 { 315 compatible = "atmel,24c02"; 316 reg = <0x50>; 317 pagesize = <16>; 318 }; 319 /* Real Time Clock */ 320 ext_rtc: em3027@56 { 321 compatible = "emmicro,em3027"; 322 reg = <0x56>; 323 }; 324 /* Audio codec */ 325 tlv320aic23: codec@1a { 326 compatible = "ti,tlv320aic23"; 327 reg = <0x1a>; 328 #sound-dai-cells= <0>; 329 status = "okay"; 330 }; 331}; 332 333&epwmss0 { 334 status = "okay"; 335 336 ecap0: pwm@100 { 337 status = "okay"; 338 pinctrl-names = "default"; 339 pinctrl-0 = <&ecap0_pins>; 340 }; 341}; 342 343&gpmc { 344 status = "okay"; 345 pinctrl-names = "default"; 346 pinctrl-0 = <&nandflash_pins>; 347 ranges = <0 0 0x08000000 0x10000000>; /* CS0: NAND */ 348 nand@0,0 { 349 compatible = "ti,omap2-nand"; 350 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ 351 interrupt-parent = <&gpmc>; 352 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ 353 <1 IRQ_TYPE_NONE>; /* termcount */ 354 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ 355 ti,nand-ecc-opt = "bch8"; 356 ti,elm-id = <&elm>; 357 nand-bus-width = <8>; 358 gpmc,device-width = <1>; 359 gpmc,sync-clk-ps = <0>; 360 gpmc,cs-on-ns = <0>; 361 gpmc,cs-rd-off-ns = <44>; 362 gpmc,cs-wr-off-ns = <44>; 363 gpmc,adv-on-ns = <6>; 364 gpmc,adv-rd-off-ns = <34>; 365 gpmc,adv-wr-off-ns = <44>; 366 gpmc,we-on-ns = <0>; 367 gpmc,we-off-ns = <40>; 368 gpmc,oe-on-ns = <0>; 369 gpmc,oe-off-ns = <54>; 370 gpmc,access-ns = <64>; 371 gpmc,rd-cycle-ns = <82>; 372 gpmc,wr-cycle-ns = <82>; 373 gpmc,bus-turnaround-ns = <0>; 374 gpmc,cycle2cycle-delay-ns = <0>; 375 gpmc,clk-activation-ns = <0>; 376 gpmc,wr-access-ns = <40>; 377 gpmc,wr-data-mux-bus-ns = <0>; 378 /* MTD partition table */ 379 #address-cells = <1>; 380 #size-cells = <1>; 381 partition@0 { 382 label = "spl"; 383 reg = <0x00000000 0x00200000>; 384 }; 385 partition@1 { 386 label = "uboot"; 387 reg = <0x00200000 0x00100000>; 388 }; 389 partition@2 { 390 label = "uboot environment"; 391 reg = <0x00300000 0x00100000>; 392 }; 393 partition@3 { 394 label = "dtb"; 395 reg = <0x00400000 0x00100000>; 396 }; 397 partition@4 { 398 label = "splash"; 399 reg = <0x00500000 0x00400000>; 400 }; 401 partition@5 { 402 label = "linux"; 403 reg = <0x00900000 0x00600000>; 404 }; 405 partition@6 { 406 label = "rootfs"; 407 reg = <0x00F00000 0>; 408 }; 409 }; 410}; 411 412&elm { 413 status = "okay"; 414}; 415 416&mac_sw { 417 pinctrl-names = "default", "sleep"; 418 pinctrl-0 = <&cpsw_default>; 419 pinctrl-1 = <&cpsw_sleep>; 420 status = "okay"; 421}; 422 423&davinci_mdio_sw { 424 pinctrl-names = "default", "sleep"; 425 pinctrl-0 = <&davinci_mdio_default>; 426 pinctrl-1 = <&davinci_mdio_sleep>; 427 428 ethphy0: ethernet-phy@0 { 429 reg = <0>; 430 }; 431}; 432 433&cpsw_port1 { 434 phy-handle = <ðphy0>; 435 phy-mode = "rgmii-txid"; 436 ti,dual-emac-pvid = <1>; 437}; 438 439&cpsw_port2 { 440 status = "disabled"; 441}; 442 443&mmc1 { 444 status = "okay"; 445 vmmc-supply = <&vmmc_fixed>; 446 bus-width = <4>; 447 pinctrl-names = "default"; 448 pinctrl-0 = <&mmc1_pins>; 449}; 450 451&dcan0 { 452 status = "okay"; 453 pinctrl-names = "default"; 454 pinctrl-0 = <&dcan0_pins>; 455}; 456 457&dcan1 { 458 status = "okay"; 459 pinctrl-names = "default"; 460 pinctrl-0 = <&dcan1_pins>; 461}; 462 463/* Touschscreen and analog digital converter */ 464&tscadc { 465 status = "okay"; 466 tsc { 467 ti,wires = <4>; 468 ti,x-plate-resistance = <200>; 469 ti,coordinate-readouts = <5>; 470 ti,wire-config = <0x01 0x10 0x23 0x32>; 471 ti,charge-delay = <0x400>; 472 }; 473 474 adc { 475 ti,adc-channels = <4 5 6 7>; 476 }; 477}; 478 479/* CPU audio */ 480&mcasp1 { 481 pinctrl-names = "default"; 482 pinctrl-0 = <&mcasp1_pins>; 483 484 op-mode = <0>; /* MCASP_IIS_MODE */ 485 tdm-slots = <2>; 486 /* 16 serializers */ 487 num-serializer = <16>; 488 serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ 489 0 0 2 1 0 0 0 0 0 0 0 0 0 0 0 0 490 >; 491 tx-num-evt = <1>; 492 rx-num-evt = <1>; 493 494 #sound-dai-cells= <0>; 495 status = "okay"; 496}; 497 498&spi0 { 499 status = "okay"; 500 pinctrl-names = "default"; 501 pinctrl-0 = <&spi0_pins>; 502 ti,pindir-d0-out-d1-in; 503 /* WLS1271 WiFi */ 504 wlcore: wlcore@1 { 505 compatible = "ti,wl1271"; 506 pinctrl-names = "default"; 507 pinctrl-0 = <&wifi_pins>; 508 reg = <1>; 509 spi-max-frequency = <48000000>; 510 clock-xtal; 511 ref-clock-frequency = <38400000>; 512 interrupt-parent = <&gpio3>; 513 interrupts = <8 IRQ_TYPE_LEVEL_HIGH>; 514 vwlan-supply = <&vwlan_fixed>; 515 }; 516}; 517