Re: [PATCH v6 1/5] media: dt-bindings: Add CAMSS device for Kaanapali

Vijay Kumar Tumati
2025-11-18T21:45:59Z

On 11/18/2025 10:44 AM, Konrad Dybcio wrote:
> On 11/18/25 7:25 PM, Vijay Kumar Tumati wrote:
>> On 11/18/2025 7:00 AM, Bryan O'Donoghue wrote:
>>> On 14/11/2025 03:29, Hangxiang Ma wrote:
>>>> +                  <0x0 0x0900e000 0x0 0x1000>,
>>> Why aren't you starting @ 0x0900e000 ? seems to be omitting some of the registers in the ICP block. Should start at +0xd000 not +0xe000 ?
>>>
>>>> +                  <0x0 0x0902e000 0x0 0x1000>,
>>> Same here.
>> Hi Bryan, HLOS does not have access to those registers. They are configured by the Hyp.
> If that's hyp, please add them. We already have platforms without
> Gunyah. Remember, bindings are defined once and for good and I wouldn't
> call it impossible that someone would want to run that configuration on
> Kaanapali some day
>
> Konrad

Sure, if that's the standard. But even on systems without Gunyah (say,
KVM/PKVM), these will not be configured from HLOS in the regular flow.
It will be done from TZ.

Thanks,

Vijay.