RE: [PATCH v5 11/20] drm: renesas: rz-du: mipi_dsi: Add out_port to OF data

[Biju Das]

Hi Tommaso,

> -----Original Message-----
> From: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>
> Sent: 17 March 2026 17:31
> Subject: Re: [PATCH v5 11/20] drm: renesas: rz-du: mipi_dsi: Add out_port to OF data
> 
> Hi Biju,
> Thanks for your review.
> 
> On 3/17/26 13:50, Biju Das wrote:
> > Hi Tommaso,
> >
> > Thanks for the patch.
> >
> >> -----Original Message-----
> >> From: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>
> >> Sent: 13 February 2026 16:28
> >> To: Tommaso Merciai <tomm.merciai@xxxxxxxxx>; geert
> >> <geert@xxxxxxxxxxxxxx>; laurent.pinchart
> >> Subject: [PATCH v5 11/20] drm: renesas: rz-du: mipi_dsi: Add out_port
> >> to OF data
> >>
> >> Add `out_port` field to the `rzg2l_mipi_dsi_hw_info` structure to store the DSI output port index.
> >> RZ/G2L and RZ/V2H(P) use port 1 for DSI output, while RZ/G3E uses port 2.
> >
> > Why RZ/G3E uses port 2 ?? why it cannot use port 1??
> 
> I think input ports should be numbered before output ports.
> Also you [0] and Rob [1] agree on this on bindings patch.
> 
> [0]
> https://patchwork.kernel.org/project/linux-renesas-
> soc/patch/bcfe88f55ca42f45aaa3a364f293bd149b721701.1770996493.git.tommaso.merciai.xr@xxxxxxxxxxxxxx/
> 
> [1]
> https://patchwork.kernel.org/project/linux-renesas-
> soc/patch/9ae5c0d817ba697084be9022ad7fa20e9e167073.1770030493.git.tommaso.merciai.xr@xxxxxxxxxxxxxx/

Thanks for clarification.

Cheers,
Biju