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Message-Id: <20221103100358.176099-4-andrej.picej@norik.com>
Date: Thu, 3 Nov 2022 11:03:58 +0100
From: Andrej Picej <andrej.picej@...ik.com>
To: linux-watchdog@...r.kernel.org
Cc: wim@...ux-watchdog.org, linux@...ck-us.net, robh+dt@...nel.org,
krzysztof.kozlowski+dt@...aro.org, shawnguo@...nel.org,
s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
linux-imx@....com, Anson.Huang@....com, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3 3/3] 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@...ik.com>
Reviewed-by: Fabio Estevam <festevam@...il.com>
---
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(+)
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 = <
--
2.25.1
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