linux-kernel - Re: [PATCH 7/8] arm64: dts: renesas: r8a77995-draak: Add HDMI Out through ADV7511

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Message-ID: <20180215165000.j6szepze6tyfww7n@verge.net.au>
Date:   Thu, 15 Feb 2018 17:50:01 +0100
From:   Simon Horman <horms@...ge.net.au>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Kieran Bingham <kbingham@...nel.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Kieran Bingham <kieran.bingham@...asonboard.com>,
        geert@...der.be, Magnus Damm <magnus.damm@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 7/8] arm64: dts: renesas: r8a77995-draak: Add HDMI Out
 through ADV7511

On Thu, Feb 15, 2018 at 04:16:00PM +0200, Laurent Pinchart wrote:
> Hi Kieran,
> 
> Thank you for the patch.
> 
> On Thursday, 15 February 2018 10:38:22 EET Kieran Bingham wrote:
> > From: Kieran Bingham <kieran.bingham@...asonboard.com>
> > 
> > Provide a device node for the ADV7511 as found on the Draak D3 platform.
> > 
> > The ADV7511 is connected to the DU through a parallel mux chip, and is
> > configurable in hardware whether it is connected to LVDS0 or LVDS1.
> > 
> > Connect through to LVDS0 as a default implementation.
> 
> You need to model the LVDS decoder in DT too. I know that no driver and no DT 
> bindings are available at the moment, and I'm aware that this patch enables 
> the HDMI output on the Draak board, but I don't think it's upstreamable as-is.

Thanks, I've marked this as "Changes Requested".