https://community.nxp.com/t5/i-MX-Processors/enable-wdt-in-u-boot-and-then-have-it-still-enabled-in-linux-for/m-p/1458788#M190427 <P>I'd like to enable the watchdog in u-boot and then have it still enabled once I boot into linux. The motivation is that I want to make sure the kernel comes up ok.</P><P>I can enable the watchdog and see it reset in uboot just fine with manual register writes</P><P>mw.w 30280000 0f74 1</P><P>but once I boot into linux it doesn't seem to reboot and I don't think there is anything that is servicing it because I can manually enable in linux and watch it reboot</P><P>echo "1" &gt; /dev/watchdog0</P> Mon, 16 May 2022 17:21:02 GMT richc128 2022-05-16T17:21:02Z https://community.nxp.com/t5/i-MX-Processors/enable-wdt-in-u-boot-and-then-have-it-still-enabled-in-linux-for/m-p/1458788#M190427 <P>I'd like to enable the watchdog in u-boot and then have it still enabled once I boot into linux. The motivation is that I want to make sure the kernel comes up ok.</P><P>I can enable the watchdog and see it reset in uboot just fine with manual register writes</P><P>mw.w 30280000 0f74 1</P><P>but once I boot into linux it doesn't seem to reboot and I don't think there is anything that is servicing it because I can manually enable in linux and watch it reboot</P><P>echo "1" &gt; /dev/watchdog0</P> Mon, 16 May 2022 17:21:02 GMT https://community.nxp.com/t5/i-MX-Processors/enable-wdt-in-u-boot-and-then-have-it-still-enabled-in-linux-for/m-p/1458788#M190427 richc128 2022-05-16T17:21:02Z