From mboxrd@z Thu Jan  1 00:00:00 1970
From: Code Kipper <codekipper-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCH] ARM: dts: sunxi: h3/h5: Add DAI node for HDMI
Date: Wed, 31 Jan 2018 10:54:29 +0100
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To: maxime ripard <maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Cc: =?UTF-8?Q?Jernej_=C5=A0krabec?= <jernej.skrabec-gGgVlfcn5nU@public.gmane.org>, linux-arm-kernel <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>, devicetree <devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, linux-sunxi <linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org>
List-Id: devicetree@vger.kernel.org

On 31 January 2018 at 08:16, maxime ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org> wrote:
> On Mon, Jan 29, 2018 at 11:35:27AM +0100, Jernej =C5=A0krabec wrote:
>> Hi Maxime,
>>
>> (previously I respond only to linux-sunxi mailing list)
>>
>> >On Mon, Jan 29, 2018 at 10:22:23AM +0100, codekipper-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org wrote:
>> >> From: Marcus Cooper <codekipper-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>> >>
>> >> Add the new DAI block for I2S2 which is used for HDMI audio.
>> >>
>> >> Signed-off-by: Marcus Cooper <codekipper-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
>> >
>> >queued for 4.17, thanks!
>> >Maxime
>>
>> Please note that HDMI I2S has usable 4 I2S lanes, since HDMI
>> supports 8 channel audio. As Marcus said, other blocks probably
>> support them too, they are just not wired out on pins.
>
> I've dropped those patches for now.
>
>> Should we change compatible for HDMI?
>
> I guess, another way of doing things if they are strictly identical
> but for the number of lanes they support would be to add a DT property
> for that number of lanes.
>
That's fine...I'll look into adding a dt property and how we would map
channels to lanes.
Do you know of any examples?,
BR,
CK
> Maxime
>
> --
> Maxime Ripard, Free Electrons
> Embedded Linux and Kernel engineering
> http://free-electrons.com

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