[PATCH v2] ARM: dts: r8a7791: link DU to VSPDs

[Sergei Shtylyov]

On 2/1/2017 2:13 PM, Magnus Damm wrote:

>>> Add the "vsps" property to the DU device node in order to link this node
>>> to
>>> the VSPD nodes.
>>>
>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
>>>
>>> ---
>>> Changes in version 2:
>>> - rebased the patch.
>>>
>>> This patch is against the 'renesas-devel-20170125-v4.10-rc5' of Simon
>>> Horman's
>>> 'renesas.git' repo.  It's  only meaningful if the DRM driver patches I've
>>> just
>>> posted are applied.
>>
>>
>>    Forgot to note that without this patch the DU driver fails to link to
>> VSPD and probe correctly, so there's no video signal. So it makes sense to
>> apply before the DU driver patch (once it's ACKed for merge)...
>
> Doesn't that translate to breaking the DT ABI? Is there someway we can
> avoid doing that?

    It doesn't -- if this patch is merged ahead of the DU patches.

> Thanks,
>
> / magnus

MBR, Sergei