Re: [PATCH v2 1/4] dt-bindings: phy: rockchip,rk3588-mipi-dcphy: support per-direction phys

Michael Riesch <[email protected]> Fri, 7 Aug 2026 23:33:28 +0200

Newsgroups	org.infradead.lists.linux-rockchip,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-phy,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

Hi Vinoud,

Thanks for your feedback.

On 8/6/26 17:56, Vinod Koul wrote:
> On 03-08-26, 13:17, Michael Riesch wrote:
> 
>>> +      Two cells select the PHY type and the direction, so that the
>>> +      transmitter (DSI) and the receiver (CSI) can be described as
>>> +      independent consumers of the same PHY:
>>> +        - <PHY_TYPE_DPHY RK_DCPHY_DIR_TX>
>>> +        - <PHY_TYPE_DPHY RK_DCPHY_DIR_RX>
>>
>> How is that Rockchip specific? As you state above this is either MIPI
>> CSI or MIPI DSI, two perfectly standard protocols.
>>
>> @all Would it be reasonable to introduce PHY_TYPE_CSI and PHY_TYPE_DSI?
> 
> I think yes...
> 

Jason, could you incorporate that in a v3?

Thanks for your work and best regards,
Michael


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