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    Subject[PATCH 5.11 031/775] ARM: dts: exynos: correct PMIC interrupt trigger level on Rinato
    Date
    From: Krzysztof Kozlowski <krzk@kernel.org>

    [ Upstream commit 437ae60947716bb479e2f32466f49445c0509b1e ]

    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: faaf348ef468 ("ARM: dts: Add board dts file for exynos3250-rinato")
    Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
    Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
    Link: https://lore.kernel.org/r/20201210212903.216728-3-krzk@kernel.org
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm/boot/dts/exynos3250-rinato.dts | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
    index a26e3e582a7e7..d64ccf4b7d324 100644
    --- a/arch/arm/boot/dts/exynos3250-rinato.dts
    +++ b/arch/arm/boot/dts/exynos3250-rinato.dts
    @@ -270,7 +270,7 @@
    pmic@66 {
    compatible = "samsung,s2mps14-pmic";
    interrupt-parent = <&gpx0>;
    - interrupts = <7 IRQ_TYPE_NONE>;
    + interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
    reg = <0x66>;
    wakeup-source;

    --
    2.27.0


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