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    Subject[PATCH v1 08/13] ARM: tegra: cardhu: Correct interrupt trigger type of temperature sensor
    Date
    The LM90 temperature sensor should use edge-triggered interrupt because
    LM90 hardware doesn't deassert interrupt line until temperature is back
    to normal state, which results in interrupt storm. Correct the interrupt
    trigger type.

    Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
    ---
    arch/arm/boot/dts/tegra30-cardhu.dtsi | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
    index d9dd11569d4b..448f1397e64a 100644
    --- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
    +++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
    @@ -348,7 +348,7 @@ nct1008: temperature-sensor@4c {
    reg = <0x4c>;
    vcc-supply = <&sys_3v3_reg>;
    interrupt-parent = <&gpio>;
    - interrupts = <TEGRA_GPIO(CC, 2) IRQ_TYPE_LEVEL_LOW>;
    + interrupts = <TEGRA_GPIO(CC, 2) IRQ_TYPE_EDGE_FALLING>;
    #thermal-sensor-cells = <1>;
    };

    --
    2.32.0
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