arm64: dts: exynos: correct S3FWRN5 NFC interrupt trigger level on TM2
authorKrzysztof Kozlowski <krzk@kernel.org>
Thu, 10 Dec 2020 21:18:58 +0000 (22:18 +0100)
committerKrzysztof Kozlowski <krzk@kernel.org>
Tue, 29 Dec 2020 15:47:20 +0000 (16:47 +0100)
The S3FWRN5 datasheet describe the interrupt line as rising edge.  The
current configuration as level high, could cause spurious interrupts.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201210211859.215047-1-krzk@kernel.org
arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi

index 4c5106a0860d0c0ce18eff22df097faec943c7b1..413cac63a1cb3a50069721d662fb44f16e277de3 100644 (file)
                compatible = "samsung,s3fwrn5-i2c";
                reg = <0x27>;
                interrupt-parent = <&gpa1>;
-               interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+               interrupts = <3 IRQ_TYPE_EDGE_RISING>;
                en-gpios = <&gpf1 4 GPIO_ACTIVE_HIGH>;
                wake-gpios = <&gpj0 2 GPIO_ACTIVE_HIGH>;
        };