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     1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT
    2 /*
    3  * Copyright 2022 Toradex
    4  */
    5 
    6 /* Colibri AD0 to AD3 */
    7 &adc1 {
    8         status = "okay";
    9 };
   10 
   11 /*
   12  * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.
   13  * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.
   14  */
   15 &atmel_mxt_ts {
   16         interrupt-parent = <&gpio1>;
   17         interrupts = <9 IRQ_TYPE_EDGE_FALLING>;         /* SODIMM 28 / INT */
   18         pinctrl-0 = <&pinctrl_atmel_adapter>;
   19         reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;      /* SODIMM 30 / RST */
   20 };
   21 
   22 /* Colibri SSP */
   23 &ecspi3 {
   24         status = "okay";
   25 };
   26 
   27 /* Colibri Fast Ethernet */
   28 &fec1 {
   29         status = "okay";
   30 };
   31 
   32 &gpio2 {
   33         /*
   34          * uart25 turns the UART transceiver for UART2 and 5 on. If one wants to turn the
   35          * transceiver off, that property has to be deleted and the gpio handled in userspace.
   36          * The same applies to uart1_tx_on where the UART1 transceiver is turned on.
   37          */
   38         uart25-tx-on-hog {
   39                 gpio-hog;
   40                 gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */
   41                 output-high;
   42         };
   43 };
   44 
   45 &gpio5 {
   46         uart1-tx-on-hog {
   47                 gpio-hog;
   48                 gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */
   49                 output-high;
   50         };
   51 };
   52 
   53 /* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */
   54 &i2c4 {
   55         status = "okay";
   56 };
   57 
   58 /* Colibri PWM<A> */
   59 &pwm1 {
   60         status = "okay";
   61 };
   62 
   63 /* Colibri PWM<B> */
   64 &pwm2 {
   65         /* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
   66         status = "okay";
   67 };
   68 
   69 /* Colibri PWM<C> */
   70 &pwm3 {
   71         /* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */
   72         status = "okay";
   73 };
   74 
   75 /* Colibri PWM<D> */
   76 &pwm4 {
   77         status = "okay";
   78 };
   79 
   80 /* M41T0M6 real time clock */
   81 &rtc {
   82         status = "okay";
   83 };
   84 
   85 /* Colibri UART_A */
   86 &uart1 {
   87         status = "okay";
   88 };
   89 
   90 /* Colibri UART_B */
   91 &uart2 {
   92         status = "okay";
   93 };
   94 
   95 /* Colibri UART_C */
   96 &uart3 {
   97         status = "okay";
   98 };
   99 
  100 /* Colibri USBC */
  101 &usbotg1 {
  102         status = "okay";
  103 };
  104 
  105 /* Colibri MMC/SD */
  106 &usdhc1 {
  107         status = "okay";
  108 };
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