Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

ARM: tegra: jetson-tk1: Correct interrupt trigger type of temperature sensor

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>
Signed-off-by: Thierry Reding <treding@nvidia.com>

authored by

Dmitry Osipenko and committed by
Thierry Reding
457f6201 e824fdfc

+1 -1
+1 -1
arch/arm/boot/dts/tegra124-jetson-tk1.dts
··· 1427 1427 compatible = "ti,tmp451"; 1428 1428 reg = <0x4c>; 1429 1429 interrupt-parent = <&gpio>; 1430 - interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; 1430 + interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_EDGE_FALLING>; 1431 1431 }; 1432 1432 1433 1433 eeprom@56 {