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authorKrzysztof Kozlowski <krzk@kernel.org>2017-03-11 19:25:25 +0200
committerKrzysztof Kozlowski <krzk@kernel.org>2017-03-21 19:55:51 +0200
commit7e93df3526b5dfc0ea76cb01041d7057f9fae478 (patch)
tree1a69c4221209e37e392e13d81399fae1d9fcaece /arch/arm/boot/dts/exynos4210.dtsi
parentARM: dts: exynos: Enable watchdog on all Exynos4 boards (diff)
downloadlinux-dev-7e93df3526b5dfc0ea76cb01041d7057f9fae478.tar.xz
linux-dev-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/exynos4210.dtsi')
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi2
1 files changed, 1 insertions, 1 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@10060000 {
- compatible = "samsung,s3c2410-wdt";
+ compatible = "samsung,s3c6410-wdt";
reg = <0x10060000 0x100>;
interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock CLK_WDT>;