| Message ID | 20201210212903.216728-2-krzk@kernel.org |
|---|---|
| State | Accepted |
| Commit | 8528cda2b7c667e9cd173aef1a677c71b7d5a096 |
| Headers | show |
| Series | [1/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 | expand |
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 69451566945d..fae046e08a5d 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -200,7 +200,7 @@ &i2c_0 { pmic@66 { compatible = "samsung,s2mps14-pmic"; interrupt-parent = <&gpx0>; - interrupts = <7 IRQ_TYPE_NONE>; + interrupts = <7 IRQ_TYPE_LEVEL_LOW>; reg = <0x66>; wakeup-source;
The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. Without specifying the interrupt type in Devicetree, kernel might apply some fixed configuration, not necessarily working for this hardware. Fixes: e0cefb3f79d3 ("ARM: dts: add board dts file for Exynos3250-based Monk board") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos3250-monk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)