ARM: tegra: dalmore: Correct interrupt trigger type of temperature sensor
authorDmitry Osipenko <digetx@gmail.com>
Mon, 2 Aug 2021 21:19:41 +0000 (00:19 +0300)
committerThierry Reding <treding@nvidia.com>
Fri, 13 Aug 2021 11:11:32 +0000 (13:11 +0200)
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>
arch/arm/boot/dts/tegra114-dalmore.dts

index c04162ddec3c27a51cfe46b1979ad800f1287486..7fd901f8d39ab689f0fa79071fdbb5b5973e0326 100644 (file)
                        reg = <0x4c>;
                        vcc-supply = <&palmas_ldo6_reg>;
                        interrupt-parent = <&gpio>;
-                       interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_LOW>;
+                       interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_EDGE_FALLING>;
                };
        };