This is a note to let you know that I've just added the patch titled ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: arm-dts-exynos-correct-pmic-interrupt-trigger-level-.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 27b2383d003fbeb5d166960d9d67251b1f5dc8ba Author: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Date: Thu Dec 10 22:29:00 2020 +0100 ARM: dts: exynos: correct PMIC interrupt trigger level on Odroid XU3 family [ 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@xxxxxxxxxx> Tested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Link: https://lore.kernel.org/r/20201210212903.216728-6-krzk@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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>;