How to enable watch dog1 on i.MX7D

[felixhsu]

Hi All

The customer follow i.MX7D EVM hardware design WDT1 function, but customer can't enable WDT1 function.

Could you tell me how to enable WDT1 function on kernel space?

Thanks.

Kernel log,
....
USB Video Class driver (1.1.1)
imx2-wdt 30280000.wdog: timeout 60 sec (nowayout=0)
sdhci: Secure Digital Host Controller Interface driver
....

DTS Setting,
&wdog1 {
    pinctrl-names = "default";
    pinctrl-0 = <&pinctrl_wdog>;
    fsl,wdog_b;
};

[joanxie]

for how to enable watchdog, pls refer to the Chapter 48 Watchdog (WDOG) Driver of imx Reference Manual

https://www.nxp.com/webapp/sps/download/preDownload.jsp?render=true