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authorDmitry Osipenko <digetx@gmail.com>2021-08-03 00:19:39 +0300
committerThierry Reding <treding@nvidia.com>2021-08-13 13:11:27 +0200
commit382397f8d66daf8c0cd840b17ad5fd7c39b6381b (patch)
tree567b6c9804cd98d542cb622aa82dc0894ae3ef6a
parentARM: tegra: nyan: Correct interrupt trigger type of temperature sensor (diff)
downloadlinux-dev-382397f8d66daf8c0cd840b17ad5fd7c39b6381b.tar.xz
linux-dev-382397f8d66daf8c0cd840b17ad5fd7c39b6381b.zip
ARM: tegra: apalis: 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-apalis-v1.2.dtsi2
-rw-r--r--arch/arm/boot/dts/tegra124-apalis.dtsi2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
index 1e30fa405fa0..cde9ae8fa04b 100644
--- a/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis-v1.2.dtsi
@@ -1751,7 +1751,7 @@
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>;
#thermal-sensor-cells = <1>;
vcc-supply = <&reg_module_3v3>;
};
diff --git a/arch/arm/boot/dts/tegra124-apalis.dtsi b/arch/arm/boot/dts/tegra124-apalis.dtsi
index 608896f8dd52..a46d9ba9bb7a 100644
--- a/arch/arm/boot/dts/tegra124-apalis.dtsi
+++ b/arch/arm/boot/dts/tegra124-apalis.dtsi
@@ -1744,7 +1744,7 @@
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>;
#thermal-sensor-cells = <1>;
vcc-supply = <&reg_module_3v3>;
};