[PATCH 6/8] ARM: dts: exynos: Fix infinite interrupt in soft mode on Exynos5440
From: krzk@kernel.org (Krzysztof Kozlowski)
Date: 2017-02-24 15:26:38
Also in:
linux-devicetree, linux-samsung-soc, linux-watchdog, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
In soft (no-reboot) mode, the driver self-pings watchdog upon expiration of an interrupt. The interrupt has to be cleared, because otherwise system enters infinite interrupt handling loop. Use a samsung,s3c6410-wdt compatible to select appropriate quirk for clearing the watchdog interrupt. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos5440.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 77d35bb92950..abfe054b2187 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi@@ -189,7 +189,7 @@ }; watchdog at 110000 { - compatible = "samsung,s3c2410-wdt"; + compatible = "samsung,s3c6410-wdt"; reg = <0x110000 0x1000>; interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clock CLK_B_125>;
--
2.9.3