Add the node to use the ARM SMC watchdog support. It will
use a dedicated smc-id to configure and kick the watchdog.
Signed-off-by: Lionel Debieve <lionel.debieve@xxxxxxxxxxx>
Signed-off-by: Alexandre Torgue <alexandre.torgue@xxxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index d7cb05d534ac..124403f5f1f4 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -28,6 +28,12 @@
interrupt-parent = <&intc>;
};
+ arm_wdt: watchdog {
+ compatible = "arm,smc-wdt";
+ arm,smc-id = <0xb200005a>;
+ status = "disabled";
+ };
+
clocks {
ck_flexgen_08: ck-flexgen-08 {
#clock-cells = <0>;
--
2.17.1
