| Message ID | 20201210212903.216728-5-krzk@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/9] ARM: dts: exynos: correct PMIC interrupt trigger level on Artik 5 | expand |
On 10.12.2020 22:28, Krzysztof Kozlowski wrote: > The Samsung PMIC datasheets describe the interrupt line as active low > with a requirement of acknowledge from the CPU. The falling edge > interrupt will mostly work but it's not correct. > > Fixes: 1fed2252713e ("ARM: dts: fix pinctrl for s2mps11-irq on exynos5420-arndale-octa") > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- > arch/arm/boot/dts/exynos5420-arndale-octa.dts | 2 +- Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts > index bf457d0c02eb..1aad4859c5f1 100644 > --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts > +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts > @@ -349,7 +349,7 @@ pmic@66 { > reg = <0x66>; > > interrupt-parent = <&gpx3>; > - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; > + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; > pinctrl-names = "default"; > pinctrl-0 = <&s2mps11_irq>; > Best regards
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index bf457d0c02eb..1aad4859c5f1 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -349,7 +349,7 @@ pmic@66 { reg = <0x66>; interrupt-parent = <&gpx3>; - interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; pinctrl-names = "default"; pinctrl-0 = <&s2mps11_irq>;
The Samsung PMIC datasheets describe the interrupt line as active low with a requirement of acknowledge from the CPU. The falling edge interrupt will mostly work but it's not correct. Fixes: 1fed2252713e ("ARM: dts: fix pinctrl for s2mps11-irq on exynos5420-arndale-octa") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos5420-arndale-octa.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)