arch/arm/boot/dts/am335x-boneblue.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
   4  */
   5 /dts-v1/;
   6
   7 #include "am33xx.dtsi"
   8 #include <dt-bindings/interrupt-controller/irq.h>
   9
  10 / {
  11         model = "TI AM335x BeagleBone Blue";
  12         compatible = "ti,am335x-bone-blue", "ti,am33xx";
  13
  14         cpus {
  15                 cpu@0 {
  16                         cpu0-supply = <&dcdc2_reg>;
  17                 };
  18         };
  19
  20         memory@80000000 {
  21                 device_type = "memory";
  22                 reg = <0x80000000 0x20000000>; /* 512 MB */
  23         };
  24
  25         chosen {
  26                 stdout-path = &uart0;
  27         };
  28
  29         leds {
  30                 pinctrl-names = "default";
  31                 pinctrl-0 = <&user_leds_s0>;
  32
  33                 compatible = "gpio-leds";
  34
  35                 usr_0_led {
  36                         label = "beaglebone:green:usr0";
  37                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  38                         linux,default-trigger = "heartbeat";
  39                         default-state = "off";
  40                 };
  41
  42                 usr_1_led {
  43                         label = "beaglebone:green:usr1";
  44                         gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
  45                         linux,default-trigger = "mmc0";
  46                         default-state = "off";
  47                 };
  48
  49                 usr_2_led {
  50                         label = "beaglebone:green:usr2";
  51                         gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
  52                         linux,default-trigger = "cpu0";
  53                         default-state = "off";
  54                 };
  55
  56                 usr_3_led {
  57                         label = "beaglebone:green:usr3";
  58                         gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
  59                         linux,default-trigger = "mmc1";
  60                         default-state = "off";
  61                 };
  62
  63                 wifi_led {
  64                         label = "wifi";
  65                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
  66                         default-state = "off";
  67                         linux,default-trigger = "phy0assoc";
  68                 };
  69
  70                 red_led {
  71                         label = "red";
  72                         gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
  73                         default-state = "off";
  74                 };
  75
  76                 green_led {
  77                         label = "green";
  78                         gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
  79                         default-state = "off";
  80                 };
  81
  82                 batt_1_led {
  83                         label = "bat25";
  84                         gpios = <&gpio0 27 GPIO_ACTIVE_HIGH>;
  85                         default-state = "off";
  86                 };
  87
  88                 batt_2_led {
  89                         label = "bat50";
  90                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  91                         default-state = "off";
  92                 };
  93
  94                 batt_3_led {
  95                         label = "bat75";
  96                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
  97                         default-state = "off";
  98                 };
  99
 100                 batt_4_led {
 101                         label = "bat100";
 102                         gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>;
 103                         default-state = "off";
 104                 };
 105         };
 106
 107         vmmcsd_fixed: fixedregulator0 {
 108                 compatible = "regulator-fixed";
 109                 regulator-name = "vmmcsd_fixed";
 110                 regulator-min-microvolt = <3300000>;
 111                 regulator-max-microvolt = <3300000>;
 112         };
 113
 114         wlan_en_reg: fixedregulator@2 {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "wlan-en-regulator";
 117                 regulator-min-microvolt = <1800000>;
 118                 regulator-max-microvolt = <1800000>;
 119                 startup-delay-us= <70000>;
 120
 121                 /* WL_EN */
 122                 gpio = <&gpio3 9 0>;
 123                 enable-active-high;
 124         };
 125 };
 126
 127 &am33xx_pinmux {
 128         user_leds_s0: user_leds_s0 {
 129                 pinctrl-single,pins = <
 130                         AM33XX_PADCONF(AM335X_PIN_GPMC_A5, PIN_OUTPUT, MUX_MODE7) /* (V15) gpmc_a5.gpio1[21] - USR_LED_0 */
 131                         AM33XX_PADCONF(AM335X_PIN_GPMC_A6, PIN_OUTPUT, MUX_MODE7) /* (U15) gpmc_a6.gpio1[22] - USR_LED_1 */
 132                         AM33XX_PADCONF(AM335X_PIN_GPMC_A7, PIN_OUTPUT, MUX_MODE7) /* (T15) gpmc_a7.gpio1[23] - USR_LED_2 */
 133                         AM33XX_PADCONF(AM335X_PIN_GPMC_A8, PIN_OUTPUT, MUX_MODE7) /* (V16) gpmc_a8.gpio1[24] - USR_LED_3 */
 134                         AM33XX_PADCONF(AM335X_PIN_XDMA_EVENT_INTR0, PIN_OUTPUT, MUX_MODE7) /* (A15) xdma_event_intr0.gpio0[19] - WIFI_LED */
 135                         AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE7) /* (R7) gpmc_advn_ale.gpio2[2] - P8.7, LED_RED, GP1_PIN_5 */
 136                         AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE7) /* (T7) gpmc_oen_ren.gpio2[3] - P8.8, LED_GREEN, GP1_PIN_6 */
 137                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD11, PIN_OUTPUT, MUX_MODE7) /* (U12) gpmc_ad11.gpio0[27] - P8.17, BATT_LED_1 */
 138                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE7) /* (T5) lcd_data15.gpio0[11] - P8.32, BATT_LED_2 */
 139                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE7) /* (V6) gpmc_csn0.gpio1[29] - P8.26, BATT_LED_3 */
 140                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD10, PIN_OUTPUT, MUX_MODE7) /* (T11) gpmc_ad10.gpio0[26] - P8.14, BATT_LED_4 */
 141
 142                 >;
 143         };
 144
 145         i2c0_pins: pinmux_i2c0_pins {
 146                 pinctrl-single,pins = <
 147                         AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLUP, MUX_MODE0)        /* (C17) I2C0_SDA.I2C0_SDA */
 148                         AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLUP, MUX_MODE0)        /* (C16) I2C0_SCL.I2C0_SCL */
 149                 >;
 150         };
 151
 152         i2c2_pins: pinmux_i2c2_pins {
 153                 pinctrl-single,pins = <
 154                         AM33XX_PADCONF(AM335X_PIN_UART1_CTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* (D18) uart1_ctsn.I2C2_SDA */
 155                         AM33XX_PADCONF(AM335X_PIN_UART1_RTSN, PIN_INPUT_PULLUP, MUX_MODE3)      /* (D17) uart1_rtsn.I2C2_SCL */
 156                 >;
 157         };
 158
 159         /* UT0 */
 160         uart0_pins: pinmux_uart0_pins {
 161                 pinctrl-single,pins = <
 162                         AM33XX_PADCONF(AM335X_PIN_UART0_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 163                         AM33XX_PADCONF(AM335X_PIN_UART0_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 164                 >;
 165         };
 166
 167         /* UT1 */
 168         uart1_pins: pinmux_uart1_pins {
 169                 pinctrl-single,pins = <
 170                         AM33XX_PADCONF(AM335X_PIN_UART1_RXD, PIN_INPUT_PULLUP, MUX_MODE0)
 171                         AM33XX_PADCONF(AM335X_PIN_UART1_TXD, PIN_OUTPUT_PULLDOWN, MUX_MODE0)
 172                 >;
 173         };
 174
 175         /* GPS */
 176         uart2_pins: pinmux_uart2_pins {
 177                 pinctrl-single,pins = <
 178                         AM33XX_PADCONF(AM335X_PIN_SPI0_SCLK, PIN_INPUT_PULLUP, MUX_MODE1)       /* (A17) spi0_sclk.uart2_rxd */
 179                         AM33XX_PADCONF(AM335X_PIN_SPI0_D0, PIN_OUTPUT_PULLDOWN, MUX_MODE1)      /* (B17) spi0_d0.uart2_txd */
 180                 >;
 181         };
 182
 183         /* DSM2 */
 184         uart4_pins: pinmux_uart4_pins {
 185                 pinctrl-single,pins = <
 186                         AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE6)      /* (T17) gpmc_wait0.uart4_rxd */
 187                 >;
 188         };
 189
 190         /* UT5 */
 191         uart5_pins: pinmux_uart5_pins {
 192                 pinctrl-single,pins = <
 193                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_INPUT_PULLUP, MUX_MODE4)       /* (U2) lcd_data9.uart5_rxd */
 194                         AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT_PULLDOWN, MUX_MODE4)    /* (U1) lcd_data8.uart5_txd */
 195                 >;
 196         };
 197
 198         mmc1_pins: pinmux_mmc1_pins {
 199                 pinctrl-single,pins = <
 200                         AM33XX_PADCONF(AM335X_PIN_SPI0_CS1, PIN_INPUT, MUX_MODE7)               /* (C15) spi0_cs1.gpio0[6] */
 201                 >;
 202         };
 203
 204         mmc2_pins: pinmux_mmc2_pins {
 205                 pinctrl-single,pins = <
 206                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN1, PIN_INPUT_PULLUP, MUX_MODE2)       /* (U9) gpmc_csn1.mmc1_clk */
 207                         AM33XX_PADCONF(AM335X_PIN_GPMC_CSN2, PIN_INPUT_PULLUP, MUX_MODE2)       /* (V9) gpmc_csn2.mmc1_cmd */
 208                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE1)        /* (U7) gpmc_ad0.mmc1_dat0 */
 209                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE1)        /* (V7) gpmc_ad1.mmc1_dat1 */
 210                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE1)        /* (R8) gpmc_ad2.mmc1_dat2 */
 211                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE1)        /* (T8) gpmc_ad3.mmc1_dat3 */
 212                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE1)        /* (U8) gpmc_ad4.mmc1_dat4 */
 213                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE1)        /* (V8) gpmc_ad5.mmc1_dat5 */
 214                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE1)        /* (R9) gpmc_ad6.mmc1_dat6 */
 215                         AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE1)        /* (T9) gpmc_ad7.mmc1_dat7 */
 216                 >;
 217         };
 218
 219         mmc3_pins: pinmux_mmc3_pins {
 220                 pinctrl-single,pins = <
 221                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLUP, MUX_MODE6)       /* (L15) gmii1_rxd1.mmc2_clk */
 222                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLUP, MUX_MODE6)      /* (J16) gmii1_txen.mmc2_cmd */
 223                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLUP, MUX_MODE5)      /* (J17) gmii1_rxdv.mmc2_dat0 */
 224                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLUP, MUX_MODE5)       /* (J18) gmii1_txd3.mmc2_dat1 */
 225                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLUP, MUX_MODE5)       /* (K15) gmii1_txd2.mmc2_dat2 */
 226                         AM33XX_PADCONF(AM335X_PIN_MII1_COL, PIN_INPUT_PULLUP, MUX_MODE5)        /* (H16) gmii1_col.mmc2_dat3 */
 227                 >;
 228         };
 229
 230         bt_pins: pinmux_bt_pins {
 231                 pinctrl-single,pins = <
 232                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLUP, MUX_MODE7)      /* (K17) gmii1_txd0.gpio0[28] - BT_EN */
 233                 >;
 234         };
 235
 236         uart3_pins: pinmux_uart3_pins {
 237                 pinctrl-single,pins = <
 238                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLUP, MUX_MODE1)       /* (L17) gmii1_rxd3.uart3_rxd */
 239                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE1)    /* (L16) gmii1_rxd2.uart3_txd */
 240                         AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT, MUX_MODE3)           /* (M17) mdio_data.uart3_ctsn */
 241                         AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLDOWN, MUX_MODE3)  /* (M18) mdio_clk.uart3_rtsn */
 242                 >;
 243         };
 244
 245         wl18xx_pins: pinmux_wl18xx_pins {
 246                 pinctrl-single,pins = <
 247                         AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE7)  /* (K18) gmii1_txclk.gpio3[9] - WL_EN */
 248                         AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)     /* (K16) gmii1_txd1.gpio0[21] - WL_IRQ */
 249                         AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_OUTPUT_PULLUP, MUX_MODE7)    /* (L18) gmii1_rxclk.gpio3[10] - LS_BUF_EN */
 250                 >;
 251         };
 252
 253         /* DCAN */
 254         dcan1_pins: pinmux_dcan1_pins {
 255                 pinctrl-single,pins = <
 256                         AM33XX_PADCONF(AM335X_PIN_UART0_RTSN, PIN_INPUT, MUX_MODE2)             /* (E17) uart0_rtsn.dcan1_rx */
 257                         AM33XX_PADCONF(AM335X_PIN_UART0_CTSN, PIN_OUTPUT, MUX_MODE2)            /* (E18) uart0_ctsn.dcan1_tx */
 258                         AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_OUTPUT, MUX_MODE7)             /* (M16) gmii1_rxd0.gpio2[21] */
 259                 >;
 260         };
 261 };
 262
 263 &uart0 {
 264         pinctrl-names = "default";
 265         pinctrl-0 = <&uart0_pins>;
 266
 267         status = "okay";
 268 };
 269
 270 &uart1 {
 271         pinctrl-names = "default";
 272         pinctrl-0 = <&uart1_pins>;
 273
 274         status = "okay";
 275 };
 276
 277 &uart2 {
 278         pinctrl-names = "default";
 279         pinctrl-0 = <&uart2_pins>;
 280
 281         status = "okay";
 282 };
 283
 284 &uart4 {
 285         pinctrl-names = "default";
 286         pinctrl-0 = <&uart4_pins>;
 287
 288         status = "okay";
 289 };
 290
 291 &uart5 {
 292         pinctrl-names = "default";
 293         pinctrl-0 = <&uart5_pins>;
 294
 295         status = "okay";
 296 };
 297
 298 &usb {
 299         status = "okay";
 300 };
 301
 302 &usb_ctrl_mod {
 303         status = "okay";
 304 };
 305
 306 &usb0_phy {
 307         status = "okay";
 308 };
 309
 310 &usb1_phy {
 311         status = "okay";
 312 };
 313
 314 &usb0 {
 315         status = "okay";
 316         dr_mode = "peripheral";
 317         interrupts-extended = <&intc 18 &tps 0>;
 318         interrupt-names = "mc", "vbus";
 319 };
 320
 321 &usb1 {
 322         status = "okay";
 323         dr_mode = "host";
 324 };
 325
 326 &cppi41dma  {
 327         status = "okay";
 328 };
 329
 330 &i2c0 {
 331         pinctrl-names = "default";
 332         pinctrl-0 = <&i2c0_pins>;
 333
 334         status = "okay";
 335         clock-frequency = <400000>;
 336
 337         tps: tps@24 {
 338                 reg = <0x24>;
 339         };
 340
 341         baseboard_eeprom: baseboard_eeprom@50 {
 342                 compatible = "atmel,24c256";
 343                 reg = <0x50>;
 344
 345                 #address-cells = <1>;
 346                 #size-cells = <1>;
 347                 baseboard_data: baseboard_data@0 {
 348                         reg = <0 0x100>;
 349                 };
 350         };
 351 };
 352
 353 &i2c2 {
 354         pinctrl-names = "default";
 355         pinctrl-0 = <&i2c2_pins>;
 356
 357         status = "okay";
 358         clock-frequency = <400000>;
 359
 360         mpu9250@68 {
 361                 compatible = "invensense,mpu9250";
 362                 reg = <0x68>;
 363                 interrupt-parent = <&gpio3>;
 364                 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 365                 i2c-gate {
 366                         #address-cells = <1>;
 367                         #size-cells = <0>;
 368                         ax8975@c {
 369                                 compatible = "ak,ak8975";
 370                                 reg = <0x0c>;
 371                         };
 372                 };
 373         };
 374
 375         pressure@76 {
 376                 compatible = "bosch,bmp280";
 377                 reg = <0x76>;
 378         };
 379 };
 380
 381 /include/ "tps65217.dtsi"
 382
 383 &tps {
 384         interrupts = <7>; /* NMI */
 385         interrupt-parent = <&intc>;
 386
 387         charger {
 388                 interrupts = <0>, <1>;
 389                 interrupt-names = "USB", "AC";
 390                 status = "okay";
 391         };
 392
 393         pwrbutton {
 394                 interrupts = <2>;
 395                 status = "okay";
 396         };
 397
 398         regulators {
 399                 dcdc1_reg: regulator@0 {
 400                         regulator-name = "vdds_dpr";
 401                         regulator-always-on;
 402                 };
 403
 404                 dcdc2_reg: regulator@1 {
 405                         /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
 406                         regulator-name = "vdd_mpu";
 407                         regulator-min-microvolt = <925000>;
 408                         regulator-max-microvolt = <1351500>;
 409                         regulator-boot-on;
 410                         regulator-always-on;
 411                 };
 412
 413                 dcdc3_reg: regulator@2 {
 414                         /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
 415                         regulator-name = "vdd_core";
 416                         regulator-min-microvolt = <925000>;
 417                         regulator-max-microvolt = <1150000>;
 418                         regulator-boot-on;
 419                         regulator-always-on;
 420                 };
 421
 422                 ldo1_reg: regulator@3 {
 423                         regulator-name = "vio,vrtc,vdds";
 424                         regulator-always-on;
 425                 };
 426
 427                 ldo2_reg: regulator@4 {
 428                         regulator-name = "vdd_3v3aux";
 429                         regulator-always-on;
 430                 };
 431
 432                 ldo3_reg: regulator@5 {
 433                         regulator-name = "vdd_1v8";
 434                         regulator-min-microvolt = <1800000>;
 435                         regulator-max-microvolt = <1800000>;
 436                         regulator-always-on;
 437                 };
 438
 439                 ldo4_reg: regulator@6 {
 440                         regulator-name = "vdd_3v3a";
 441                         regulator-always-on;
 442                 };
 443         };
 444 };
 445
 446 &mmc1 {
 447         status = "okay";
 448         vmmc-supply = <&vmmcsd_fixed>;
 449         bus-width = <4>;
 450         pinctrl-names = "default";
 451         pinctrl-0 = <&mmc1_pins>;
 452         cd-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
 453 };
 454
 455 &mmc2 {
 456         status = "okay";
 457         vmmc-supply = <&vmmcsd_fixed>;
 458         bus-width = <8>;
 459         pinctrl-names = "default";
 460         pinctrl-0 = <&mmc2_pins>;
 461 };
 462
 463 &mmc3 {
 464         dmas = <&edma_xbar 12 0 1
 465                 &edma_xbar 13 0 2>;
 466         dma-names = "tx", "rx";
 467         status = "okay";
 468         vmmc-supply = <&wlan_en_reg>;
 469         bus-width = <4>;
 470         non-removable;
 471         cap-power-off-card;
 472         ti,needs-special-hs-handling;
 473         keep-power-in-suspend;
 474         pinctrl-names = "default";
 475         pinctrl-0 = <&mmc3_pins &wl18xx_pins>;
 476
 477         #address-cells = <1>;
 478         #size-cells = <0>;
 479         wlcore: wlcore@2 {
 480                 compatible = "ti,wl1835";
 481                 reg = <2>;
 482                 interrupt-parent = <&gpio0>;
 483                 interrupts = <21 IRQ_TYPE_EDGE_RISING>;
 484         };
 485 };
 486
 487 &tscadc {
 488         status = "okay";
 489         adc {
 490                 ti,adc-channels = <0 1 2 3 4 5 6 7>;
 491         };
 492 };
 493
 494 &uart3 {
 495         pinctrl-names = "default";
 496         pinctrl-0 = <&uart3_pins &bt_pins>;
 497         status = "okay";
 498
 499         bluetooth {
 500                 compatible = "ti,wl1835-st";
 501                 enable-gpios = <&gpio0 28 GPIO_ACTIVE_HIGH>;
 502         };
 503 };
 504
 505 &aes {
 506         status = "okay";
 507 };
 508
 509 &sham {
 510         status = "okay";
 511 };
 512
 513 &rtc {
 514         system-power-controller;
 515         clocks = <&clk_32768_ck>, <&clk_24mhz_clkctrl AM3_CLK_24MHZ_CLKDIV32K_CLKCTRL 0>;
 516         clock-names = "ext-clk", "int-clk";
 517 };
 518
 519 &dcan1 {
 520         pinctrl-names = "default";
 521         pinctrl-0 = <&dcan1_pins>;
 522         status = "okay";
 523 };
 524
 525 &gpio3 {
 526         ls_buf_en {
 527                 gpio-hog;
 528                 gpios = <10 GPIO_ACTIVE_HIGH>;
 529                 output-high;
 530                 line-name = "LS_BUF_EN";
 531         };
 532 };