[PATCH 2/2] ARM: dts: Fix pinctrl settings for S2MPS11 RTC alarm IRQ on Arndale Octa
Kukjin Kim
kgene at kernel.org
Sun Apr 26 17:59:45 PDT 2015
Krzysztof Kozlowski wrote:
>
> 2015-04-02 23:36 GMT+09:00 Krzysztof Kozlowski <k.kozlowski at samsung.com>:
> > On Arndale Octa the S2MPS11 RTC alarm interrupt was not handled at all
> > because of wrong configuration of interrupt and gpx3-2.
> > 1. Interrupt is signaled by falling edge.
> > 2. This GPIO line is hard-wired on the board to PVDD_APIO_1V8 through a
> > resistor so pull-up/down must be disabled.
> >
> > Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
> > ---
> > arch/arm/boot/dts/exynos5420-arndale-octa.dts | 13 ++++++++++++-
> > 1 file changed, 12 insertions(+), 1 deletion(-)
>
> Dear Kukjin,
>
> Any comments on this and other patches. A lot of emails waits for
> your opinion. Is there anything I could do to help you in smooth
> review or applying?
>
Sorry for the delay and looks good to me.
Will apply into fixes branch and thanks.
- Kukjin
> Best regards,
> Krzysztof
>
> >
> > diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-
> octa.dts
> > index d78fcd997ce6..97346df31d41 100644
> > --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
> > +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
> > @@ -87,7 +87,9 @@
> > s2mps11,buck4-ramp-enable = <1>;
> >
> > interrupt-parent = <&gpx3>;
> > - interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
> > + interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&s2mps11_irq>;
> >
> > s2mps11_osc: clocks {
> > #clock-cells = <1>;
> > @@ -379,3 +381,12 @@
> > clocks = <&clock CLK_RTC>, <&s2mps11_osc S2MPS11_CLK_AP>;
> > clock-names = "rtc", "rtc_src";
> > };
> > +
> > +&pinctrl_0 {
> > + s2mps11_irq: s2mps11-irq {
> > + samsung,pins = "gpx3-2";
> > + samsung,pin-function = <0xf>;
> > + samsung,pin-pud = <0>;
> > + samsung,pin-drv = <0>;
> > + };
> > +};
> > --
> > 1.9.1
More information about the linux-arm-kernel
mailing list