ARM: dts: imx6ul/ull: suspend i.MX6UL watchdog in wait mode

It was discovered that the watchdog triggers when the device is put into
"Suspend-To-Idle"/"freeze" low-power mode. Setting WDW bit disables
watchdog when the device is put into WAIT mode.

Signed-off-by: Andrej Picej <andrej.picej@norik.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
index 3cddc68917a08a4f23c3ad16e87c2714bd210971..5168ed0ffec375f52925b3a3b3c71b5304b879d8 100644 (file)
--- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
@@ -102,6 +102,10 @@
        status = "disabled";
 };
 
+&wdog1 {
+       fsl,suspend-in-wait;
+};
+
 &iomuxc {
        pinctrl_enet1: enet1grp {
                fsl,pins = <