Re: [PATCH] media: dt-bindings: ov8856: add missing second link frequency in example

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/12/2023 12:43, Sakari Ailus wrote:
> On Tue, Dec 05, 2023 at 11:01:41AM +0000, Sakari Ailus wrote:
>> Hi Krzysztof,
>>
>> Thanks for the patch.
>>
>> On Tue, Dec 05, 2023 at 09:48:35AM +0100, Krzysztof Kozlowski wrote:
>>> Bindings and Linux driver require two link frequencies, so correct the
>>> example:
>>>
>>>   ov8856.example.dtb: camera@10: port:endpoint:link-frequencies:0: [360000000] is too short
>>>
>>> Fixes: 066a94e28a23 ("media: dt-bindings: media: Use graph and video-interfaces schemas")
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>>> ---
>>>  Documentation/devicetree/bindings/media/i2c/ov8856.yaml | 2 +-
>>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/media/i2c/ov8856.yaml b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
>>> index 57f5e48fd8e0..bd1a55d767e7 100644
>>> --- a/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
>>> +++ b/Documentation/devicetree/bindings/media/i2c/ov8856.yaml
>>> @@ -126,7 +126,7 @@ examples:
>>>                  wcam_out: endpoint {
>>>                      remote-endpoint = <&mipi_in_wcam>;
>>>                      data-lanes = <1 2 3 4>;
>>> -                    link-frequencies = /bits/ 64 <360000000>;
>>> +                    link-frequencies = /bits/ 64 <360000000 180000000>;
>>
>> There indeed seems to be a problem with the example as far as the bindings
>> are concerned but the primary issue seems to be in the bindings. Both of
>> these frequencies have significance from driver point of view only while
>> the device itself supports a (wider) range.
>>
>> How about removing maxItems and items from the bindings instead?
> 
> There's also a similar issue with lanes: 1, 2 and 4 are supported.

ack

Best regards,
Krzysztof





[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux