[PATCH 4/4] ARM: DTS: Add NTC thermistor nodes as child nodes to ADC

Naveen Krishna Ch naveenkrishna.ch at gmail.com
Tue Jun 24 22:04:03 PDT 2014


Doug,

On 25 June 2014 03:24, Doug Anderson <dianders at chromium.org> wrote:
> Naveen,
>
> On Tue, Jun 24, 2014 at 5:19 AM, Naveen Krishna Chatradhi
> <ch.naveen at samsung.com> wrote:
>> Exynos5420 based Peach PIT and Exynos5800 based PI boards have
>> 4 NTC thermistors to measure temperatures at various points on the
>> board.
>>
>> IIO based ADC becomes the parent and NTC thermistors are the childs,
>> via the HWMON interface.
>>
>> Signed-off-by: Naveen Krishna Chatradhi <ch.naveen at samsung.com>
>> Cc: Doug Anderson <dianders at chromium.org>
>> ---
>> This patch needs
>> 1. MAX77802 PMIC device tree nodes (for ldo9)
>>    https://www.mail-archive.com/devicetree@vger.kernel.org/msg31430.html
>> 2. Uses the DT documentation for NTC thermistors updated with vendor-prefix
>>
>>  arch/arm/boot/dts/exynos5420-peach-pit.dts |   32 ++++++++++++++++++++++++++++
>>  1 file changed, 32 insertions(+)
>
> * You forgot: status="okay" for the ADC.  One might question how this
> patch was tested.

Will correct it.

>
> * Please also include this change for pi.

MAX77802 device node was not added for Peach_PI (exynos5800-peach-pi.dts).
I guess, Javier have a plan to send.

I will edit the commit message to remove Peach_PI for now.

Also, we have few similar nodes on Peach PI  and Peach PIT.
Any plans or discussion on merging the common nodes ?

>
> * We just got through the painful process of sorting this .dts file.
> Please sort "&adc" alphabetically.  Kukjin: please confirm that you
> will keep an eye on patches and make sure that they are sorted OK.
>
>
> Other than those problems this seems to work fine to me.
>
> -Doug

Thanks for the Review.


-- 
Shine bright,
(: Nav :)



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