arm64: dts: st: enable secure arm-wdt watchdog on stm32mp257f-ev1

Enable the watchdog and define the default timeout to 32 seconds.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
index 6c3b83c2b48faef94743e5bcb0a8aee89f885eca..b2d3afb157585e6b4a28f40db0cc55058eddf1e0 100644 (file)
--- a/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
+++ b/arch/arm64/boot/dts/st/stm32mp257f-ev1.dts
@@ -50,6 +50,11 @@
        };
 };
 
+&arm_wdt {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
 &sdmmc1 {
        pinctrl-names = "default", "opendrain", "sleep";
        pinctrl-0 = <&sdmmc1_b4_pins_a>;