men-a021-wdt.txt

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    1 Bindings for MEN A21 Watchdog device connected to GPIO lines
    2 
    3 Required properties:
    4 - compatible: "men,a021-wdt"
    5 - gpios: Specifies the pins that control the Watchdog, order:
    6   1: Watchdog enable
    7   2: Watchdog fast-mode
    8   3: Watchdog trigger
    9   4: Watchdog reset cause bit 0
   10   5: Watchdog reset cause bit 1
   11   6: Watchdog reset cause bit 2
   12 
   13 Optional properties:
   14 - None
   15 
   16 Example:
   17         watchdog {
   18                 compatible ="men,a021-wdt";
   19                 gpios = <&gpio3 9  1    /* WD_EN */
   20                          &gpio3 10 1    /* WD_FAST */
   21                          &gpio3 11 1    /* WD_TRIG */
   22                          &gpio3 6  1    /* RST_CAUSE[0] */
   23                          &gpio3 7  1    /* RST_CAUSE[1] */
   24                          &gpio3 8  1>;  /* RST_CAUSE[2] */
   25         };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/watchdog/men-a021-wdt.txt

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/watchdog/men-a021-wdt.txt