The external watchdog reset is necessary, as the internal reset is unreliable on i.MX7. Signed-off-by: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxxxxx> --- arch/arm/boot/dts/imx7-mba7.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/imx7-mba7.dtsi b/arch/arm/boot/dts/imx7-mba7.dtsi index 9be225bb135a..84b5809f384c 100644 --- a/arch/arm/boot/dts/imx7-mba7.dtsi +++ b/arch/arm/boot/dts/imx7-mba7.dtsi @@ -467,6 +467,12 @@ MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x59 >; }; + + pinctrl_wdog1: wdog1grp { + fsl,pins = < + MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x30 + >; + }; }; &pwm1 { @@ -543,3 +549,9 @@ no-1-8-v; status = "okay"; }; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog1>; + fsl,ext-reset-output; +}; -- 2.17.1