diff mbox series

[v4,3/3] ARM: dts: imx6ul/ull: suspend i.MX6UL watchdog in wait mode

Message ID 20221104070358.426657-4-andrej.picej@norik.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Suspending i.MX watchdog in WAIT mode | expand

Commit Message

Andrej Picej Nov. 4, 2022, 7:03 a.m. UTC 
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>
---
Changes in v4:
 - no changes

Changes in v3:
 - no changes

Changes in v2:
 - no changes
---
 arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Shawn Guo Nov. 11, 2022, 6:45 a.m. UTC | #1 
On Fri, Nov 04, 2022 at 08:03:58AM +0100, Andrej Picej wrote:
> 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>

Applied dts, thanks!
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
index 3cddc68917a0..5168ed0ffec3 100644
--- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
@@ -102,6 +102,10 @@  &usdhc2 {
 	status = "disabled";
 };
 
+&wdog1 {
+	fsl,suspend-in-wait;
+};
+
 &iomuxc {
 	pinctrl_enet1: enet1grp {
 		fsl,pins = <