linux-kernel - Re: [PATCH v7 01/13] dt-bindings: arm: move mmsys description to display

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Date:   Fri, 14 Feb 2020 14:42:57 +0800
From:   CK Hu <ck.hu@...iatek.com>
To:     <matthias.bgg@...nel.org>
CC:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <p.zabel@...gutronix.de>, <airlied@...ux.ie>,
        <mturquette@...libre.com>, <sboyd@...nel.org>,
        <ulrich.hecht+renesas@...il.com>,
        <laurent.pinchart@...asonboard.com>,
        <enric.balletbo@...labora.com>, <devicetree@...r.kernel.org>,
        <drinkcat@...omium.org>, <frank-w@...lic-files.de>,
        <sean.wang@...iatek.com>, <linux-kernel@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>, <wens@...e.org>,
        <linux-mediatek@...ts.infradead.org>, <rdunlap@...radead.org>,
        <hsinyi@...omium.org>, <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-media@...r.kernel.org>,
        Matthias Brugger <mbrugger@...e.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Weiyi Lu <weiyi.lu@...iatek.com>,
        mtk01761 <wendell.lin@...iatek.com>
Subject: Re: [PATCH v7 01/13] dt-bindings: arm: move mmsys description to
 display

Hi, Matthias:

On Thu, 2020-02-13 at 21:19 +0100, matthias.bgg@...nel.org wrote:
> From: Matthias Brugger <mbrugger@...e.com>
> 
> The mmsys block provides registers and clocks for the display
> subsystem. The binding description should therefore live together with
> the rest of the display descriptions. Move it to display/mediatek.
> 

Yes, for the upstreamed driver, only display (DRM) use mmsys clock. For
some MDP patches [1] in progress, MDP also use mmsys clock. So we just
consider what's upstreamed now?

[1] https://patchwork.kernel.org/patch/11140747/

Regards,
CK

> Signed-off-by: Matthias Brugger <mbrugger@...e.com>
> 
> ---
> 
> Changes in v7:
> - move the binding description
> 
> Changes in v6: None
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2: None
> 
>  .../bindings/{arm => display}/mediatek/mediatek,mmsys.txt         | 0
>  1 file changed, 0 insertions(+), 0 deletions(-)
>  rename Documentation/devicetree/bindings/{arm => display}/mediatek/mediatek,mmsys.txt (100%)
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,mmsys.txt
> similarity index 100%
> rename from Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.txt
> rename to Documentation/devicetree/bindings/display/mediatek/mediatek,mmsys.txt