This patch adds support for specifying the pmu registers and masking bit
for watchdog to enable/disable and mask/unmask the watchdog reset request.
Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5.dtsi | 4 ++--
arch/arm/boot/dts/exynos5250.dtsi | 1 +
arch/arm/boot/dts/exynos5420.dtsi | 1 +
3 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi
index a8bf0c2..764c290 100644
--- a/arch/arm/boot/dts/exynos5.dtsi
+++ b/arch/arm/boot/dts/exynos5.dtsi
@@ -103,8 +103,8 @@
};
watchdog@101D0000 {
- compatible = "samsung,s3c2410-wdt";
- reg = <0x101D0000 0x100>;
+ compatible = "samsung,s3c5250-wdt";
+ reg = <0x101D0000 0x100>, <0x10040408 0x4>, <0x1004040c 0x4>;
interrupts = <0 42 0>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 6bb42cf..8bf28a7a 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -161,6 +161,7 @@
watchdog@101D0000 {
clocks = <&clock 336>;
clock-names = "watchdog";
+ reset-mask-bit = <20>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 9fadc23..29235ea 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -189,6 +189,7 @@
watchdog@101D0000 {
clocks = <&clock 316>;
clock-names = "watchdog";
+ reset-mask-bit = <0>;
status = "okay";
};
--
1.7.9.5
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