Re: [PATCH 1/8] media: dt-bindings: qcom-kaanapali-iris: Add kaanapali video codec binding
From: Vikash Garodia
Date: Thu Sep 25 2025 - 15:10:24 EST
On 9/25/2025 2:29 PM, Konrad Dybcio wrote:
> On 9/25/25 9:57 AM, Vikash Garodia wrote:
>>
>> On 9/25/2025 8:36 AM, Dmitry Baryshkov wrote:
>>> On Thu, Sep 25, 2025 at 04:44:39AM +0530, Vikash Garodia wrote:
>>>> Kaanapali SOC brings in the new generation of video IP i.e iris4. When
>>>> compared to previous generation, iris3x, it has,
>>>> - separate power domains for stream and pixel processing hardware blocks
>>>> (bse and vpp).
>>>> - additional power domain for apv codec.
>>>> - power domains for individual pipes (VPPx).
>>>> - different clocks and reset lines.
>>>>
>>>> There are variants of this hardware, where only a single VPP pipe would
>>>> be functional (VPP0), and APV may not be present. In such case, the
>>>> hardware can be enabled without those 2 related power doamins, and
>>>> corresponding clocks. This explains the min entries for power domains
>>>> and clocks.
>>>> Iommus include all the different stream-ids which can be possibly
>>>> generated by vpu4 video hardware in both secure and non secure
>>>> execution mode.
>>>>
>>>> This patch depends on following patches
>>>> https://lore.kernel.org/all/20250924-knp-interconnect-v1-1-4c822a72141c@xxxxxxxxxxxxxxxx/
>>>> https://lore.kernel.org/all/20250924-knp-clk-v1-3-29b02b818782@xxxxxxxxxxxxxxxx/
>>>
>>> This doesn't belong to the commit message. But you also can drop this
>>> dependency alltogether. Could you please do it?
>>
>> Sure, i see below works good w.r.t schema and dtb checker. Please review and
>> confirm.
>
> lgtm, you can also drop the interconnect header (i think you don't
> need any rpmhpd additions so it can stay - potayto/potahto)
>
interconnect can be removed as well.
Regards,
Vikash