Messages in this thread Patch in this message | | | From | Dmitry Osipenko <> | Subject | [PATCH v1 10/13] ARM: tegra: jetson-tk1: Correct interrupt trigger type of temperature sensor | Date | Mon, 12 Jul 2021 02:44:00 +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/tegra124-jetson-tk1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 414cd1cafa7f..35ab296408e1 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1427,7 +1427,7 @@ temperature-sensor@4c { compatible = "ti,tmp451"; reg = <0x4c>; interrupt-parent = <&gpio>; - interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; + interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_EDGE_FALLING>; }; eeprom@56 { -- 2.32.0
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