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authorDmitry Osipenko <digetx@gmail.com>2021-08-03 00:19:42 +0300
committerThierry Reding <treding@nvidia.com>2021-08-13 13:11:34 +0200
commit457f620150806db94aedb63690be05a0414a98f9 (patch)
tree33bdcf8304432df8395352246381b3b053e1385a
parentARM: tegra: dalmore: Correct interrupt trigger type of temperature sensor (diff)
downloadlinux-dev-457f620150806db94aedb63690be05a0414a98f9.tar.xz
linux-dev-457f620150806db94aedb63690be05a0414a98f9.zip
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>
-rw-r--r--arch/arm/boot/dts/tegra124-jetson-tk1.dts2
1 files changed, 1 insertions, 1 deletions
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 @@
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 {