Re: [PATCH v3 2/2] ARM: dts: vf-colibri: Add property for minimum sample time

From: Shawn Guo <shawnguo@kernel.org>
To: Sanchayan Maity <maitysanchayan@gmail.com>
Cc: jic23@kernel.org, mark.rutland@arm.com,
	devicetree@vger.kernel.org, B38611@freescale.com,
	pawel.moll@arm.com, ijc+devicetree@hellion.org.uk,
	linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	stefan@agner.ch, robh+dt@kernel.org, kernel@pengutronix.de,
	galak@codeaurora.org, shawn.guo@linaro.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 2/2] ARM: dts: vf-colibri: Add property for minimum sample time
Date: Wed, 15 Jul 2015 09:57:26 +0800	[thread overview]
Message-ID: <20150715015725.GK4119@tiger> (raw)
In-Reply-To: <20e2cfad3fbb1a45332e9936ea493ddc8bfaf51d.1436880513.git.maitysanchayan@gmail.com>

On Tue, Jul 14, 2015 at 07:23:23PM +0530, Sanchayan Maity wrote:
> Add a device tree property which allows to specify the minimum sample
> time which can be used to calculate the actual ADC cycles required
> depending on the hardware.
> 
> Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
> ---
>  arch/arm/boot/dts/vf-colibri.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi
> index ab10d2e..59f5deb 100644
> --- a/arch/arm/boot/dts/vf-colibri.dtsi
> +++ b/arch/arm/boot/dts/vf-colibri.dtsi
> @@ -16,10 +16,12 @@
>  };
>  
>  &adc0 {
> +	min-sample-time = <1000>;
>  	status = "okay";
>  };
>  
>  &adc1 {
> +	min-sample-time = <1000>;

Since this is the default value anyway, we can just save the patch,
right?

Shawn

>  	status = "okay";
>  };
>  
> -- 
> 2.4.5
> 
> 
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