| Message ID | 20201210211859.215047-1-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: exynos: correct S3FWRN5 NFC interrupt trigger level on TM2 | expand |
On Thu, 10 Dec 2020 22:18:58 +0100, Krzysztof Kozlowski wrote: > The S3FWRN5 datasheet describe the interrupt line as rising edge. The > current configuration as level high, could cause spurious interrupts. Applied, thanks! [1/1] arm64: dts: exynos: correct S3FWRN5 NFC interrupt trigger level on TM2 commit: d497d07b74f05f01b9c8c85b6679c2df57ecbdb4 Best regards,
diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi index 03486a8ffc67..174ea507192d 100644 --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi @@ -793,7 +793,7 @@ s3fwrn5: nfc@27 { 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>; };
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> --- arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)