From: Krzysztof Kozlowski Date: Thu, 10 Dec 2020 21:28:55 +0000 (+0100) Subject: ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 X-Git-Tag: v5.12-rc1~195^2~16^2~7 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb31334687db31c691901269d65074a7ffaecb18;p=thirdparty%2Fkernel%2Fstable.git ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: b004a34bd0ff ("ARM: dts: exynos: Add exynos3250-artik5 dtsi file for ARTIK5 module") Signed-off-by: Krzysztof Kozlowski Tested-by: Marek Szyprowski Link: https://lore.kernel.org/r/20201210212903.216728-1-krzk@kernel.org --- diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index 04290ec4583a6..829c05b2c405f 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -79,7 +79,7 @@ pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx3>; - interrupts = <5 IRQ_TYPE_NONE>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps14_irq>; reg = <0x66>;