Re: [PATCH 1/8] dt-bindings: clock: qcom: Add X1P42100 video clock controller

[Jagadeesh Kona]

On 1/28/2026 3:38 PM, Konrad Dybcio wrote:
> On 1/27/26 8:26 PM, Jagadeesh Kona wrote:
>> X1P42100 video clock controller has most clocks same as SM8650,
>> but it also has few additional clocks and resets. Add device
>> tree bindings for the video clock controller on Qualcomm
>> X1P42100 platform by defining these additional clocks and resets
>> on top of SM8650.
>>
>> Signed-off-by: Jagadeesh Kona <jagadeesh.kona@xxxxxxxxxxxxxxxx>
>> ---
> 
> [...]
> 
>> +#include "qcom,sm8650-videocc.h"
>> +
>> +/* X1P42100 introduces below new clocks and resets compared to SM8650 */
>> +
>> +/* VIDEO_CC clocks */
>> +#define VIDEO_CC_MVS0_BSE_CLK					17
>> +#define VIDEO_CC_MVS0_BSE_CLK_SRC				18
>> +#define VIDEO_CC_MVS0_BSE_DIV4_DIV_CLK_SRC			19
> 
> I checked a number of platforms and the _BSE clocks are only present on
> Purwa, without any explanation in the corresponding docs.
> 
> What are they used for?
> 

These clocks are used to drive Bin stream engine, which is a sub-block of
video codec HW, which seems to be present only on Purwa.

Thanks,
Jagadeesh