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

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Date: Sat, 22 Jun 2024 23:31:25 +0800
From: george chan <gchan9527@...il.com>
To: "Bryan O'Donoghue" <bryan.odonoghue@...aro.org>
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 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";

I can confirm sc7180 will be the first one to have
"power-domain-names" property on camss node amongst SOCs.
>
> ---
> bod