Hi Fabio, Den søn. 14. apr. 2019 kl. 17.32 skrev Fabio Estevam <festevam@xxxxxxxxx>: > > &wdog1 { > > + /* > > + * Errata e10574: > > + * WDOG reset needs to run with WDOG_RESET_B signal enabled. > > + * X1-51 (WDOG1#) signal needs carrier board handling to reset > > + * TQMa7 on X1-22 (RESET_IN#). > > + */ > > + fsl,ext-reset-output; > > status = "okay"; > > You should also add a pinctrl entry for the watchdog pin. There is a pinctrl entry for the watchdog pin in imx7-mba7.dtsi file almost identically to imx7s-warp.dts. There are technical 2 pins you can use for the output, and this dtsi will be used for other product device trees as well. Where the imx7-mba7.dtsi will only be used for the development board. I agree with you that the readability of this dtsi will improve, and the next device tree I want to mainline also use this pin configuration. Bruno