Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v1 09/13] ARM: tegra: dalmore: Correct interrupt trigger type of temperature sensor | Date | Mon, 12 Jul 2021 02:43:59 +0300 |
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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/tegra114-dalmore.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index c04162ddec3c..7fd901f8d39a 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -788,7 +788,7 @@ temperature-sensor@4c { reg = <0x4c>; vcc-supply = <&palmas_ldo6_reg>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_LOW>; + interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_EDGE_FALLING>; }; }; -- 2.32.0
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