The GICv2 does not support EDGE_FALLING interrupts, so the watchdog
would refuse to attach due to a failing check coming from the GIC driver.

Fixes: 5236347bde42 ("arm64: dts: mediatek: add dtsi for MT8516")
Signed-off-by: Val Packett <val@packett.cool>
---
 arch/arm64/boot/dts/mediatek/mt8516.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
index 444429341302..098c32ebf678 100644
--- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
@@ -206,7 +206,7 @@ watchdog@10007000 {
 			compatible = "mediatek,mt8516-wdt",
 				     "mediatek,mt6589-wdt";
 			reg = <0 0x10007000 0 0x1000>;
-			interrupts = <GIC_SPI 198 IRQ_TYPE_EDGE_FALLING>;
+			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
 			#reset-cells = <1>;
 		};
 
-- 
2.47.1

Il 04/12/24 20:05, Val Packett ha scritto:
> The GICv2 does not support EDGE_FALLING interrupts, so the watchdog
> would refuse to attach due to a failing check coming from the GIC driver.
> 
> Fixes: 5236347bde42 ("arm64: dts: mediatek: add dtsi for MT8516")
> Signed-off-by: Val Packett <val@packett.cool>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

> ---
>   arch/arm64/boot/dts/mediatek/mt8516.dtsi | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8516.dtsi b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
> index 444429341302..098c32ebf678 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8516.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8516.dtsi
> @@ -206,7 +206,7 @@ watchdog@10007000 {
>   			compatible = "mediatek,mt8516-wdt",
>   				     "mediatek,mt6589-wdt";
>   			reg = <0 0x10007000 0 0x1000>;
> -			interrupts = <GIC_SPI 198 IRQ_TYPE_EDGE_FALLING>;
> +			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_LOW>;
>   			#reset-cells = <1>;
>   		};
>