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

Vinod Koul <[email protected]> Thu, 6 Aug 2026 21:26:53 +0530

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	<anSuxfeitSqmSHNr@vaman>

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...

-- 
~Vinod

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