From: Krzysztof Kozlowski <k...@kernel.org>
[ Upstream commit 3e7d9a583a24f7582c6bc29a0d4d624feedbc2f9 ]
The Samsung PMIC datasheets describe the interrupt line as active low
with a requirement of acknowledge from the CPU. The falling edge
interrupt will mostly work but it's not correct.
Fixes: aac4e0615341 ("ARM: dts: odroidxu3: Enable wake alarm of S2MPS11 RTC")
Signed-off-by: Krzysztof Kozlowski <k...@kernel.org>
Tested-by: Marek Szyprowski <m.szyprow...@samsung.com>
Link: https://lore.kernel.org/r/20201210212903.216728-6-k...@kernel.org
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index d0df560eb0db1..6d690b1db0994 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -509,7 +509,7 @@
samsung,s2mps11-acokb-ground;
interrupt-parent = <&gpx0>;
- interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&s2mps11_irq>;
--
2.27.0
