From: Krzysztof Kozlowski Date: Thu, 10 Dec 2020 21:28:59 +0000 (+0100) Subject: ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa X-Git-Tag: v4.4.259~82 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45dd079a78b6b706da514754074dc0d332addc78;p=thirdparty%2Fkernel%2Fstable.git ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa [ Upstream commit 1ac8893c4fa3d4a34915dc5cdab568a39db5086c ] 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: 1fed2252713e ("ARM: dts: fix pinctrl for s2mps11-irq on exynos5420-arndale-octa") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski Link: https://lore.kernel.org/r/20201210212903.216728-5-krzk@kernel.org Signed-off-by: Sasha Levin --- diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index b54c0b8a5b346..5cf9bcc91c4ab 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -75,7 +75,7 @@ s2mps11,buck4-ramp-enable = <1>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps11_irq>;