2015-04-02 23:36 GMT+09:00 Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>:
> 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@xxxxxxxxxxx>
> ---
> 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?
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
>
>
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