linux-kernel - Re: [PATCH 3/3] arm64: dts: renesas: Add LVDS decoder to R-Car V3M Eagle

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Message-ID: <fd5245a5-5a65-f5f4-6d25-fc5b70060fbe@cogentembedded.com>
Date:   Fri, 9 Mar 2018 11:43:32 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     Jacopo Mondi <jacopo+renesas@...ndi.org>, architt@...eaurora.org,
        a.hajda@...sung.com, Laurent.pinchart@...asonboard.com,
        airlied@...ux.ie, horms@...ge.net.au, magnus.damm@...il.com,
        geert@...ux-m68k.org, niklas.soderlund@...natech.se,
        robh+dt@...nel.org, mark.rutland@....com
Cc:     dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: renesas: Add LVDS decoder to R-Car V3M
 Eagle

Hello!

On 3/8/2018 6:24 PM, Jacopo Mondi wrote:

> The R-Car V3M Eagle board includes a transparent LVDS decoder, connected
> to the on-chip LVDS encoder output on one side and to HDMI encoder
> ADV7511w on the other one.
> 
> As the decoder does not need any configuration it has been so-far
> omitted from DTS. Now that a driver for transparent LVDS decoder is
> available, describe it in DT as well.
> 
> Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
> ---
>   arch/arm64/boot/dts/renesas/r8a77970-eagle.dts | 31 ++++++++++++++++++++++++--
>   1 file changed, 29 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> index c0fd144..0d62b40 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> @@ -42,6 +42,33 @@
>   			};
>   		};
>   	};
> +
> +	lvds_decoder {

    Hyphens are preferred to underscored in the node names.

> +		compatible = "thine,thc63lvd1024";
[...]

MBR, Sergei