linux-kernel - Re: [PATCH v28 04/11] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1

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Message-ID: <20221108191008.lsasjskm7tzvpa42@notapiano>
Date:   Tue, 8 Nov 2022 14:10:08 -0500
From:   Nícolas F. R. A. Prado 
        <nfraprado@...labora.com>
To:     Matthias Brugger <matthias.bgg@...il.com>
Cc:     "Nancy.Lin" <nancy.lin@...iatek.com>,
        Rob Herring <robh+dt@...nel.org>,
        Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>, wim@...ux-watchdog.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, linux@...ck-us.net,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        "jason-jh . lin" <jason-jh.lin@...iatek.com>,
        Yongqiang Niu <yongqiang.niu@...iatek.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, llvm@...ts.linux.dev,
        singo.chang@...iatek.com,
        Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v28 04/11] soc: mediatek: add mtk-mmsys support for
 mt8195 vdosys1

On Tue, Nov 08, 2022 at 06:46:54PM +0100, Matthias Brugger wrote:
> On 07/11/2022 08:22, Nancy.Lin wrote:
[..]
> > --- a/drivers/soc/mediatek/mtk-mmsys.c
> > +++ b/drivers/soc/mediatek/mtk-mmsys.c
> > @@ -80,6 +80,12 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
> >   	.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
> >   };
> > +static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
> > +	.clk_driver = "clk-mt8195-vdo1",
> > +	.routes = mmsys_mt8195_vdo1_routing_table,
> > +	.num_routes = ARRAY_SIZE(mmsys_mt8195_vdo1_routing_table),
> > +};
> > +
> >   static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
> >   	.clk_driver = "clk-mt8365-mm",
> >   	.routes = mt8365_mmsys_routing_table,
> > @@ -292,6 +298,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
> >   		.compatible = "mediatek,mt8195-vdosys0",
> >   		.data = &mt8195_vdosys0_driver_data,
> 
> It seems we are missing a patch in the series. vdosys0 also correct was
> never introduced in the driver...

Hi Matthias,

as mentioned in the cover letter, this series is based on the series "Change
mmsys compatible for mt8195 mediatek-drm" [1], which introduces vdosys0. This
compatible entry specifically is added on patch 3 of that series [2].

[1] https://lore.kernel.org/all/20220927152704.12018-1-jason-jh.lin@mediatek.com/
[2] https://lore.kernel.org/all/20220927152704.12018-4-jason-jh.lin@mediatek.com/

Thanks,
Nícolas

> 
> >   	},
> > +	{
> > +		.compatible = "mediatek,mt8195-vdosys1",
> > +		.data = &mt8195_vdosys1_driver_data,
> > +	},
> >   	{
> >   		.compatible = "mediatek,mt8365-mmsys",
> >   		.data = &mt8365_mmsys_driver_data,