1 * Freescale i.MX Watchdog Timer (WDT) Controller
4 - compatible : Should be "fsl,<soc>-wdt"
5 - reg : Should contain WDT registers location and length
6 - interrupts : Should contain WDT interrupt
9 - big-endian: If present the watchdog device's registers are implemented
10 in big endian mode, otherwise in little mode.
15 compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
16 reg = <0x73f98000 0x4000>;