[2/2] ARM: dts: Add missing irq pinctrl for max77686 on smdk5250

Pankaj Dubey pankaj.dubey at samsung.com
Tue Apr 28 04:02:36 PDT 2015


Hi Kukjin,

Any updated for this patch. Without this PMIC RTC is not working on 
SMDK5250.

Thanks,
Pankaj Dubey

On Tuesday 18 November 2014 05:38 PM, Yadwinder Singh Brar wrote:
> This patch adds pinctrl configuration for using configuring gpx3-2 as an
> external interrupt from max77686. Though max77686 RTC is enabled and gets
> probed by default, it doesnt work as its unable to get interrupt.
>
> This patch makes max77686 RTC work and also configures it as wakeup source.
>
> Signed-off-by: Yadwinder Singh Brar <yadi.brar at samsung.com>
> Reviewed-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
> Tested-by: Pankaj Dubey <pankaj.dubey at samsung.com>
>
> ---
> arch/arm/boot/dts/exynos5250-smdk5250.dts |   12 ++++++++++++
>   1 files changed, 12 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> index 95b5b51..19cd918 100644
> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
> @@ -131,6 +131,9 @@
>   		reg = <0x09>;
>   		interrupt-parent = <&gpx3>;
>   		interrupts = <2 IRQ_TYPE_NONE>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&max77686_irq>;
> +		wakeup-source;
>
>   		voltage-regulators {
>   			ldo1_reg: LDO1 {
> @@ -411,3 +414,12 @@
>   		};
>   	};
>   };
> +
> +&pinctrl_0 {
> +	max77686_irq: max77686-irq {
> +		samsung,pins = "gpx3-2";
> +		samsung,pin-function = <0xf>;
> +		samsung,pin-pud = <0>;
> +		samsung,pin-drv = <0>;
> +	};
> +};
>



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