[PATCH 5/9] arm64: dts: airoha: en7581: add watchdog node
From: Christian Marangi
Date: Mon Oct 26 2026 - 06:09:20 EST
Add watchdog node to catch stall and correctly reboot the system.
Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx>
---
arch/arm64/boot/dts/airoha/en7581.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
index 58bd8b318910..3a4a4fb0eba9 100644
--- a/arch/arm64/boot/dts/airoha/en7581.dtsi
+++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
@@ -484,6 +484,14 @@ uart1: serial@1fbf0000 {
clock-frequency = <1843200>;
};
+ watchdog@1fbf0100 {
+ compatible = "airoha,en7581-wdt";
+ reg = <0x0 0x1fbf0100 0x0 0x38>;
+
+ clocks = <&scuclk EN7523_CLK_BUS>;
+ clock-names = "bus";
+ };
+
system-controller@1fbf0200 {
compatible = "airoha,en7581-gpio-sysctl", "syscon",
"simple-mfd";
--
2.55.0