Re: [PATCH 1/7] dt-bindings: mfd: ds90ux9xx: add description of TI DS90Ux9xx ICs

From: Vladimir Zapolskiy
Date: Tue Oct 09 2018 - 16:55:46 EST


On 10/09/2018 02:11 PM, Vladimir Zapolskiy wrote:
> Hi Marek,
>
> On 10/09/2018 03:13 AM, Marek Vasut wrote:
>> On 10/08/2018 11:11 PM, Vladimir Zapolskiy wrote:
>>> From: Sandeep Jain <Sandeep_Jain@xxxxxxxxxx>
>>>
>>> The change adds device tree binding description of TI DS90Ux9xx
>>> series of serializer and deserializer controllers which support video,
>>> audio and control data transmission over FPD-III Link connection.
>>>

[snip]

>>> +Optional properties:
>>> +- reg : Specifies the I2C slave address of a local de-/serializer.
>>> +- power-gpios : GPIO line to control supplied power to the device.
>>
>> Shouldn't this be regulator phandle ?
>
> It could be, right. I'll ponder upon it.
>

No, it can not.

The property describes PDB "Power-down Mode Input Pin", it is a control
pin with the predefined voltage, so regulator phandle is not applicable
here.

--
Best wishes,
Vladimir