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Re: [PATCH v5 2/2] ARM: dts: add property for maximum ADC clock frequencies

From	Stefan Agner <stefan@agner.ch>
Newsgroups	linux.kernel
Subject	Re: [PATCH v5 2/2] ARM: dts: add property for maximum ADC clock frequencies
Date	2015-08-03 14:30 +0200
Message-ID	<pTn2r-2Xz-41@gated-at.bofh.it> (permalink)
References	<puIWt-3Pm-5@gated-at.bofh.it> <puIWu-3Pm-17@gated-at.bofh.it> <pyM5t-5ab-31@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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Hi Shawn,

I guess this will go through your tree? Haven't seen it appear on imx/dt
so far...

--
Stefan

On 2015-06-07 18:56, Jonathan Cameron wrote:
> On 27/05/15 13:47, Stefan Agner wrote:
>> The ADC clock frequency is limited depending on modes used. Add
>> device tree property which allow to set the mode used and the
>> maximum frequency ratings for the instance. These allows to
>> set the ADC clock to a frequency which is within specification
>> according to the actual mode used.
>>
>> Acked-by: Fugang Duan <B38611@freescale.com>
>> Signed-off-by: Stefan Agner <stefan@agner.ch>
> I'm happy to take this via IIO if people want me to, otherwise give
> it's connection to the previous patch that I just applied,
> 
> Acked-by: Jonathan Cameron <jic23@kernel.org>
> 
>> ---
>>  arch/arm/boot/dts/vfxxx.dtsi | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/vfxxx.dtsi b/arch/arm/boot/dts/vfxxx.dtsi
>> index a29c7ce..c6609bd 100644
>> --- a/arch/arm/boot/dts/vfxxx.dtsi
>> +++ b/arch/arm/boot/dts/vfxxx.dtsi
>> @@ -189,6 +189,8 @@
>>  				clocks = <&clks VF610_CLK_ADC0>;
>>  				clock-names = "adc";
>>  				status = "disabled";
>> +				fsl,adck-max-frequency = <30000000>, <40000000>,
>> +							<20000000>;
>>  			};
>>
>>  			wdoga5: wdog@4003e000 {
>> @@ -387,6 +389,8 @@
>>  				clocks = <&clks VF610_CLK_ADC1>;
>>  				clock-names = "adc";
>>  				status = "disabled";
>> +				fsl,adck-max-frequency = <30000000>, <40000000>,
>> +							<20000000>;
>>  			};
>>
>>  			esdhc1: esdhc@400b2000 {
>>

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Re: [PATCH v5 2/2] ARM: dts: add property for maximum ADC clock  frequencies Stefan Agner <stefan@agner.ch> - 2015-08-03 14:30 +0200

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