[PATCH 4.19 032/247] ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-03-02 01:40:05
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
From: Krzysztof Kozlowski <krzk@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 <krzk@kernel.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20201210212903.216728-6-krzk@kernel.org (local)
Signed-off-by: Sasha Levin <sashal@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 d476ba0f07b6b..ba7187a74be36 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi@@ -136,7 +136,7 @@ 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