[PATCH 2/3] arm64: dts: fvp: Add EL2 Generic watchdog
From: Pierre Gondois
Date: Mon Sep 14 2026 - 12:24:10 EST
Add EL2 Generic watchdog to fvp revc, describing:
- Watchdog control frame
- Refresh frame
Signed-off-by: Pierre Gondois <pierre.gondois@xxxxxxx>
---
arch/arm64/boot/dts/arm/fvp-base-revc.dts | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm64/boot/dts/arm/fvp-base-revc.dts b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
index 5c4dd1cf0daf..c84796438a83 100644
--- a/arch/arm64/boot/dts/arm/fvp-base-revc.dts
+++ b/arch/arm64/boot/dts/arm/fvp-base-revc.dts
@@ -294,6 +294,13 @@ frame@2a830000 {
};
};
+ watchdog@2a440000 {
+ compatible = "arm,sbsa-gwdt";
+ reg = <0x0 0x2a440000 0 0x1000>, // Watchdog control frame
+ <0x0 0x2a450000 0 0x1000>; // Refresh frame
+ interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
pmu {
compatible = "arm,armv8-pmuv3";
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
--
2.43.0