[linux-sunxi][PATCH] ARM: dts: sunxi: h3/h5: Add DAI node for HDMI

[Code Kipper]

On 31 January 2018 at 08:16, maxime ripard
<maxime.ripard at free-electrons.com> wrote:
> On Mon, Jan 29, 2018 at 11:35:27AM +0100, Jernej Škrabec wrote:
>> Hi Maxime,
>>
>> (previously I respond only to linux-sunxi mailing list)
>>
>> >On Mon, Jan 29, 2018 at 10:22:23AM +0100, codekipper at gmail.com wrote:
>> >> From: Marcus Cooper <codekipper at gmail.com>
>> >>
>> >> Add the new DAI block for I2S2 which is used for HDMI audio.
>> >>
>> >> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
>> >
>> >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