[PATCH v3 4/6] dt-bindings: display: sun4i: Add D1s/T113 combo D-PHY bindings

[Kuba Szczodrzyński]

W dniu 2025-11-17 o 08:05:33, Krzysztof Kozlowski pisze:

> On Sun, Nov 16, 2025 at 02:49:43PM +0100, Kuba Szczodrzyński wrote:
>> The sun4i TCON needs a reference to the D-PHY in order to support LVDS
>> on Allwinner D1s/T113.
>>
>> Add phys and phy-names to DT bindings.
> Do not attach (thread) your patchsets to some other threads (unrelated
> or older versions). This buries them deep in the mailbox and might
> interfere with applying entire sets. See also:
> https://elixir.bootlin.com/linux/v6.16-rc2/source/Documentation/process/submitting-patches.rst#L830

I'll resend v4 as a new patchset.

>
>> Signed-off-by: Kuba Szczodrzyński <kuba at szczodrzynski.pl>
>> ---
>>   .../bindings/display/allwinner,sun4i-a10-tcon.yaml          | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
>> index 724d93b91..52589341f 100644
>> --- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
>> +++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
>> @@ -115,6 +115,12 @@ properties:
>>             - const: edp
>>             - const: lvds
>>   
>> +  phys:
>> +    maxItems: 1
>> +
>> +  phy-names:
>> +    const: combo-phy
> Drop phy suffix. Can a "phy" property hold reference to something else
> than phy?

Will do.

> You don't need names in the first place, you have only one
> entry.

However, phy-names was added because of how other bindings are made, such as "allwinner,sun4i-a10-musb" (single phy entry with const name).

So I think it makes sense to keep it, in line with other drivers.

Regards
Kuba

>
> Best regards,
> Krzysztof
>