linux-kernel - Re: [PATCH v2] dt-bindings: media: mtk-vcodec: Adds encoder power domain property

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Message-ID: <ec53cb218ab313cc6bd76660c9bd5c0ac46ad5d9.camel@mediatek.com>
Date:   Wed, 27 Apr 2022 16:00:05 +0800
From:   Irui Wang <irui.wang@...iatek.com>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>
CC:     Maoguang Meng <maoguang.meng@...iatek.com>,
        Longfei Wang <longfei.wang@...iatek.com>,
        <allen-kh.cheng@...iatek.com>, <linux-media@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v2] dt-bindings: media: mtk-vcodec: Adds encoder power
 domain property

Dear Hans,

On Wed, 2022-04-27 at 09:43 +0200, Hans Verkuil wrote:
> Hi Irui,
> 
> I'm merging this patch from Nícolas F. R. A. Prado, which has already
> been Acked by Rob:
> 
> 
https://patchwork.linuxtv.org/project/linux-media/patch/20220225225854.81038-4-nfraprado@collabora.com/
> 
> If you still want the other changes you made in this patch merged,
> then please make
> a v3 on top of Nícolas' patch.

Thanks for your information and Nícolas' patch, we will check it and
would send a v3 patch if needed.

Thanks
Best Regards.
> 
> Regards,
> 
> 	Hans
> 
> On 27/04/2022 05:31, Irui Wang wrote:
> > Adds encoder power domain property.
> > 
> > Signed-off-by: Irui Wang <irui.wang@...iatek.com>
> > ---
> > changes compared with v1:
> > - set "power-domains" as a non-required property
> > 
> > The 'make dtbs_check' warnings('mediatek,larb') can be fixed by
> > patch:
> > 
https://patchwork.kernel.org/project/linux-mediatek/list/?series=633993
> > ---
> >  .../devicetree/bindings/media/mediatek,vcodec-encoder.yaml  | 6
> > ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git
> > a/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder.yaml
> > b/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder.yaml
> > index deb5b657a2d5..2d1e0c9bd6ee 100644
> > --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder.yaml
> > +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-
> > encoder.yaml
> > @@ -41,6 +41,9 @@ properties:
> >  
> >    assigned-clock-parents: true
> >  
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    iommus:
> >      minItems: 1
> >      maxItems: 32
> > @@ -132,6 +135,7 @@ examples:
> >      #include <dt-bindings/clock/mt8173-clk.h>
> >      #include <dt-bindings/memory/mt8173-larb-port.h>
> >      #include <dt-bindings/interrupt-controller/irq.h>
> > +    #include <dt-bindings/power/mt8173-power.h>
> >  
> >      vcodec_enc_avc: vcodec@...02000 {
> >        compatible = "mediatek,mt8173-vcodec-enc";
> > @@ -153,6 +157,7 @@ examples:
> >        clock-names = "venc_sel";
> >        assigned-clocks = <&topckgen CLK_TOP_VENC_SEL>;
> >        assigned-clock-parents = <&topckgen CLK_TOP_VCODECPLL>;
> > +      power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC>;
> >      };
> >  
> >      vcodec_enc_vp8: vcodec@...02000 {
> > @@ -173,4 +178,5 @@ examples:
> >        clock-names = "venc_lt_sel";
> >        assigned-clocks = <&topckgen CLK_TOP_VENC_LT_SEL>;
> >        assigned-clock-parents = <&topckgen
> > CLK_TOP_VCODECPLL_370P5>;
> > +      power-domains = <&scpsys MT8173_POWER_DOMAIN_VENC_LT>;
> >      };
> 
>