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From: Jason-JH Lin <jason-jh.lin@mediatek.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>
Cc: Fabien Parent <fparent@baylibre.com>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>, CK Hu <ck.hu@mediatek.com>,
	Rex-BC Chen <rex-bc.chen@mediatek.com>,
	Nancy Lin <nancy.lin@mediatek.com>,
	Singo Chang <singo.chang@mediatek.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: Re: [PATCH] dt-bindings: arm: mediatek: mmsys: refine power and gce properties
Date: Fri, 29 Apr 2022 15:54:41 +0800	[thread overview]
Message-ID: <0a43e9787c8e4886b361268a58e755afbf81be1d.camel@mediatek.com> (raw)
In-Reply-To: <9779588a-5bda-ea82-64a0-c13d48d89eff@linaro.org>

Hi Krzysztof,

Thanks for the reviews.

On Fri, 2022-04-29 at 07:55 +0200, Krzysztof Kozlowski wrote:
> On 29/04/2022 06:10, Jason-JH Lin wrote:
> > Yes, we cannot have infinite number for this, but we can use not
> > only
> > one mbox channel for one mmsys.
> > 
> > Its maximum number is equal to GCE HW thread number.
> > The maximum number in mt8195 is 24 and mt8173 is 16.
> > 
> > But we currently using 1.
> > So I'm not sure if I need to set the maxItems for this?
> 
> Yes. 24 for mt8195 and 16 for mt8173.
> 
OK, I'll add maxItems: 24.
> > 
> > > 
> > > >      description:
> > > > -      Using mailbox to communicate with GCE, it should have
> > > > this
> > > > -      property and list of phandle, mailbox specifiers. See
> > > > -      Documentation/devicetree/bindings/mailbox/mtk-gce.txt
> > > > for
> > > > details.
> > > > -    $ref: /schemas/types.yaml#/definitions/phandle-array
> > > > +      If using mailbox to communicate with GCE, it should have
> > > > this
> > > > +      property. GCE will help configure the hardware settings
> > > > for
> > > > the
> > > > +      current mmsys data pipeline.
> > > >  
> > > >    mediatek,gce-client-reg:
> > > > -    description:
> > > > -      The register of client driver can be configured by gce
> > > > with
> > > > 4 arguments
> > > > -      defined in this property, such as phandle of gce, subsys
> > > > id,
> > > > -      register offset and size.
> > > > -      Each subsys id is mapping to a base address of display
> > > > function blocks
> > > > -      register which is defined in the gce header
> > > > -      include/dt-bindings/gce/<chip>-gce.h.
> > > > -    $ref: /schemas/types.yaml#/definitions/phandle-array
> > > 
> > > Why removing ref? Does your binding work after such change?
> > 
> > I removed it unexpectedly, I'll add it back.
> 
> Just be sure you test it before submitting...
> 
I'm sorry about this.
I think something wrong in my local scanning environment.
I'll fix this and test it before submitting the next version.

Regards,
Jason-JH.Lin
> 
> Best regards,
> Krzysztof
> 
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> 
https://urldefense.com/v3/__http://lists.infradead.org/mailman/listinfo/linux-mediatek__;!!CTRNKA9wMg0ARbw!3EBAk7zcr3iMc-Todq-efcLmYCZNkxH9gYnUmY1tHbPiVm9yNYhrI-Yj0I16f8jGnA6B$
>  
-- 
Jason-JH Lin <jason-jh.lin@mediatek.com>


  reply	other threads:[~2022-04-29  7:55 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220428012715.2619-1-jason-jh.lin@mediatek.com>
2022-04-28  7:16 ` [PATCH] dt-bindings: arm: mediatek: mmsys: refine power and gce properties Krzysztof Kozlowski
2022-04-29  4:10   ` Jason-JH Lin
2022-04-29  5:55     ` Krzysztof Kozlowski
2022-04-29  7:54       ` Jason-JH Lin [this message]
2022-04-29 20:58         ` Krzysztof Kozlowski

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