diff mbox series

[v2,07/15] ARM: tegra: apalis: Correct interrupt trigger type of temperature sensor

Message ID 20210802211947.19715-8-digetx@gmail.com
State Accepted
Headers show
Series Tegra ARM32 device-tree improvements for 5.15 | expand

Commit Message

Dmitry Osipenko Aug. 2, 2021, 9:19 p.m. UTC
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-apalis-v1.2.dtsi | 2 +-
 arch/arm/boot/dts/tegra124-apalis.dtsi      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

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 @@  temp-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>;
 			#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 @@  temp-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>;
 			#thermal-sensor-cells = <1>;
 			vcc-supply = <&reg_module_3v3>;
 		};