linux-kernel - Re: [PATCH v3 3/5] ARM: at91/dt: sama5d2: add adc device

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Date:	Mon, 18 Jan 2016 09:09:31 +0100
From:	Nicolas Ferre <nicolas.ferre@...el.com>
To:	Jonathan Cameron <jic23@...nel.org>,
	<alexandre.belloni@...e-electrons.com>, <linux-iio@...r.kernel.org>
CC:	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<plagnioj@...osoft.com>, <linux-arm-kernel@...ts.infradead.org>,
	<pmeerw@...erw.net>, <robh@...nel.org>
Subject: Re: [PATCH v3 3/5] ARM: at91/dt: sama5d2: add adc device

Le 18/01/2016 08:59, Ludovic Desroches a écrit :
> On Sat, Jan 16, 2016 at 11:38:30AM +0000, Jonathan Cameron wrote:
>> On 14/01/16 15:38, Ludovic Desroches wrote:
>>> Add the ADC device, and remove the adc_op_clk which is useless since the
>>> adc sampling frequency is configured with sysfs.
>>>
>>> Signed-off-by: Ludovic Desroches <ludovic.desroches@...el.com>
>> I've now applied the driver to the togreg branch of iio.git.
>> Should get a pull request out to Greg in about 2 weeks time and it'll
>> probably be in linux-next a week after that.  I'm assuming all the device
>> tree changes will got through the at91 tree and arm-soc etc. 
>> Shout if you want me to take them through IIO.
>>
> 
> Ok, I think Nicolas would take this patch.

Sure, we'll take them through AT91 then arm-soc trees.

Thanks, bye.


>>> ---
>>>  arch/arm/boot/dts/sama5d2.dtsi | 18 ++++++++++++------
>>>  1 file changed, 12 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
>>> index 3f750f6..46dd430 100644
>>> --- a/arch/arm/boot/dts/sama5d2.dtsi
>>> +++ b/arch/arm/boot/dts/sama5d2.dtsi
>>> @@ -88,12 +88,6 @@
>>>  			#clock-cells = <0>;
>>>  			clock-frequency = <0>;
>>>  		};
>>> -
>>> -		adc_op_clk: adc_op_clk{
>>> -			compatible = "fixed-clock";
>>> -			#clock-cells = <0>;
>>> -			clock-frequency = <1000000>;
>>> -		};
>>>  	};
>>>  
>>>  	ns_sram: sram@...00000 {
>>> @@ -1085,6 +1079,18 @@
>>>  				status = "disabled";
>>>  			};
>>>  
>>> +			adc: adc@...30000 {
>>> +				compatible = "atmel,sama5d2-adc";
>>> +				reg = <0xfc030000 0x100>;
>>> +				interrupts = <40 IRQ_TYPE_LEVEL_HIGH 7>;
>>> +				clocks = <&adc_clk>;
>>> +				clock-names = "adc_clk";
>>> +				atmel,min-sample-rate-hz = <200000>;
>>> +				atmel,max-sample-rate-hz = <20000000>;
>>> +				atmel,startup-time-ms = <4>;
>>> +				status = "disabled";
>>> +			};
>>> +
>>>  			pioA: pinctrl@...38000 {
>>>  				compatible = "atmel,sama5d2-pinctrl";
>>>  				reg = <0xfc038000 0x600>;
>>>
>>
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> 


-- 
Nicolas Ferre