[PATCH 5/9] arm64: dts: airoha: en7581: add watchdog node

Christian Marangi ansuelsmth at gmail.com
Mon Oct 26 02:57:11 PDT 2026


Add watchdog node to catch stall and correctly reboot the system.

Signed-off-by: Christian Marangi <ansuelsmth at gmail.com>
---
 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 at 1fbf0000 {
 			clock-frequency = <1843200>;
 		};
 
+		watchdog at 1fbf0100 {
+			compatible = "airoha,en7581-wdt";
+			reg = <0x0 0x1fbf0100 0x0 0x38>;
+
+			clocks = <&scuclk EN7523_CLK_BUS>;
+			clock-names = "bus";
+		};
+
 		system-controller at 1fbf0200 {
 			compatible = "airoha,en7581-gpio-sysctl", "syscon",
 				     "simple-mfd";
-- 
2.55.0




More information about the Linux-mediatek mailing list