[PATCH v2 1/5] dt-bindings: display: simple-framebuffer: Add interconnects property

[Thomas Zimmermann]

Hi

Am 28.06.25 um 13:49 schrieb Krzysztof Kozlowski:
> On 27/06/2025 11:48, Luca Weiss wrote:
>> Hi Krzysztof,
>>
>> On Fri Jun 27, 2025 at 10:08 AM CEST, Krzysztof Kozlowski wrote:
>>> On Mon, Jun 23, 2025 at 08:44:45AM +0200, Luca Weiss wrote:
>>>> Document the interconnects property which is a list of interconnect
>>>> paths that is used by the framebuffer and therefore needs to be kept
>>>> alive when the framebuffer is being used.
>>>>
>>>> Acked-by: Thomas Zimmermann <tzimmermann at suse.de>
>>>> Signed-off-by: Luca Weiss <luca.weiss at fairphone.com>
>>>> ---
>>>>   Documentation/devicetree/bindings/display/simple-framebuffer.yaml | 3 +++
>>>>   1 file changed, 3 insertions(+)
>>>>
>>>> diff --git a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
>>>> index 296500f9da05e296dbbeec50ba5186b6b30aaffc..f0fa0ef23d91043dfb2b220c654b80e2e80850cd 100644
>>>> --- a/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
>>>> +++ b/Documentation/devicetree/bindings/display/simple-framebuffer.yaml
>>>> @@ -79,6 +79,9 @@ properties:
>>>>     power-domains:
>>>>       description: List of power domains used by the framebuffer.
>>>>   
>>>> +  interconnects:
>>>> +    description: List of interconnect paths used by the framebuffer.
>>>> +
>>> maxItems: 1, or this is not a simple FB anymore. Anything which needs
>>> some sort of resources in unknown way is not simple anymore. You need
>>> device specific bindings.
>> The bindings support an arbitrary number of clocks, regulators,
>> power-domains. Why should I artificially limit the interconnects to only
>> one?
> And IMO they should not. Bindings are not supposed to be generic.
>
>> The driver code also has that support added in this series.
> That's not the problem here.

Then could you please state the problem in clear terms? We're obviously 
not all on the same page here.

Best regards
Thomas

>
>
> Best regards,
> Krzysztof
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)