[PATCH v2] ARM: dts: r8a7791: link DU to VSPDs
Magnus Damm
magnus.damm at gmail.com
Wed Feb 1 03:13:39 PST 2017
Hi Sergei,
On Fri, Jan 27, 2017 at 3:42 AM, Sergei Shtylyov
<sergei.shtylyov at cogentembedded.com> wrote:
> On 01/26/2017 12:42 AM, Sergei Shtylyov 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?
Thanks,
/ magnus
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