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authorKrzysztof Kozlowski <krzk@kernel.org>2017-03-11 18:25:25 +0100
committerKrzysztof Kozlowski <krzk@kernel.org>2017-03-21 18:55:51 +0100
commit7e93df3526b5dfc0ea76cb01041d7057f9fae478 (patch)
tree1a69c4221209e37e392e13d81399fae1d9fcaece /arch/arm/boot/dts/exynos5440.dtsi
parentARM: dts: exynos: Enable watchdog on all Exynos4 boards (diff)
downloadlinux-7e93df3526b5dfc0ea76cb01041d7057f9fae478.tar.xz
linux-7e93df3526b5dfc0ea76cb01041d7057f9fae478.zip
ARM: dts: exynos: Fix infinite interrupt in soft mode on Exynos4210 and Exynos5440
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> Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5440.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos5440.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index f3ac53af9cdb..a4ea018464fc 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -189,7 +189,7 @@
};
watchdog@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>;