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/exynos4210.dtsi | 2 +-
 arch/arm/boot/dts/exynos5440.dtsi | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 9d51d4d62d94..e6e62103a71f 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi

@@ -120,7 +120,7 @@
 	};
 
 	watchdog: watchdog at 10060000 {
-		compatible = "samsung,s3c2410-wdt";
+		compatible = "samsung,s3c6410-wdt";
 		reg = <0x10060000 0x100>;
 		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&clock CLK_WDT>;

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