On Fri, Apr 22, 2022 at 09:27:13AM +0200, Primoz Fiser wrote:
> If DA9063 PMIC is left enabled during suspend, PMIC's watchdog needs to
> be disabled before entering suspended state to allow board to sleep for
> longer period than the watchdog timeout period. Otherwise board will be
> reset by the watchdog. Thus disable watchdog on suspend and re-enable it
> upon resume.
>
> Signed-off-by: Primoz Fiser <primoz.fiser@xxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> index 1f2ba6f6254e..56b29c3294c6 100644
> --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi
> @@ -212,6 +212,7 @@ da9063_rtc: rtc {
>
> da9063_wdog: watchdog {
> compatible = "dlg,da9063-watchdog";
> + dlg,use-sw-pm;
> };
>
> onkey {
