linux-kernel - Re: [PATCH 1/6] media: dt-bindings: media: camss: Add qcom,sc7180-camss binding

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Date: Sun, 23 Jun 2024 12:10:06 +0100
From: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To: george chan <gchan9527@...il.com>
Cc: Robert Foss <rfoss@...nel.org>, Todor Tomov <todor.too@...il.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, cros-qcom-dts-watchers@...omium.org,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>, linux-media@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] media: dt-bindings: media: camss: Add
 qcom,sc7180-camss binding

On 22/06/2024 16:31, george chan wrote:
> On Fri, Jun 21, 2024 at 7:24 PM Bryan O'Donoghue
> <bryan.odonoghue@...aro.org> wrote:
>>
>> On 21/06/2024 10:40, George Chan via B4 Relay wrote:
>>> +  power-domains:
>>> +    items:
>>> +      - description: IFE0 GDSC - Image Front End, Global Distributed Switch Controller.
>>> +      - description: IFE1 GDSC - Image Front End, Global Distributed Switch Controller.
>>> +      - description: Titan GDSC - Titan ISP Block, Global Distributed Switch Controller.
>>
>> Please name these power-domains and require them in your yaml,
>> remembering to add them into the DTS.
> 
> I can borrow the idea from sdm845-venus-v2
> 
> @@ -191,6 +190,7 @@ required:
>     - interrupts
>     - iommus
>     - power-domains
> +  - power-domain-names
>     - reg
> ...
> +        power-domain-names = "ife0",
> +                             "ife1",
> +                             "top";

Something like this

https://git.codelinaro.org/bryan.odonoghue/kernel/-/commit/7626cd2a2a509832c214e538827b91c5dbf1bf09

---
bod