linux-kernel - Re: [PATCH v2] dt-bindings: pinctrl: mt8186: Fix 'reg-names' for pinctrl nodes

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Date:   Thu, 18 Aug 2022 16:47:01 +0800
From:   Allen-KH Cheng <allen-kh.cheng@...iatek.com>
To:     "Nícolas F. R. A. Prado" <nfraprado@...labora.com>
CC:     Linus Walleij <linus.walleij@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        <angelogioacchino.delregno@...labora.com>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        "Chen-Yu Tsai" <wenst@...omium.org>,
        Guodong Liu <guodong.liu@...iatek.com>
Subject: Re: [PATCH v2] dt-bindings: pinctrl: mt8186: Fix 'reg-names' for
 pinctrl nodes

Hi Nícolas,

On Wed, 2022-08-17 at 12:09 -0400, Nícolas F. R. A. Prado wrote:
> Hi Allen,
> 
> On Wed, Aug 17, 2022 at 01:26:15PM +0800, Allen-KH Cheng wrote:
> > The mt8186 contains 8 GPIO physical address bases that correspond
> > to
> > the 'reg-names' of the pinctrl driver. The 'reg-names' entries in
> > bindings are ordered incorrectly, though. The system crashes due of
> > an
> > erroneous address when the regulator initializes.
> > 
> > We fix the 'reg-names' for the pinctrl nodes and the pinctrl-mt8186
> > example in bindings.
> > 
> > Fixes: 338e953f1bd1 ("dt-bindings: pinctrl: mt8186: add pinctrl
> > file and binding document")
> > Signed-off-by: Allen-KH Cheng <allen-kh.cheng@...iatek.com>
> > Signed-off-by: Guodong Liu <guodong.liu@...iatek.com>
> 
> The sender's (your) signed-off-by should come last [1]. Also, what is
> the
> participation of Guodong in this patch? If Guodong helped in writing
> the patch
> there should also be a Co-developed-by tag for Guodong, as shown in
> [1].
> 
> [1] 
> https://urldefense.com/v3/__https://www.kernel.org/doc/html/latest/process/submitting-patches.html*when-to-use-acked-by-cc-and-co-developed-by__;Iw!!CTRNKA9wMg0ARbw!1_mWpRIIYugoUq7AlCzsuuJoxY3jETMdZ6U3QXxh8a8FKe2mb5kCUOSAvZGqK3bUHBje7g$
>  

Guodong and I consult on this patch. I will add a Co-developed-by tag
for Guodong.

> 
> > ---
> 
> [..]
> > --- a/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
> > +++ b/Documentation/devicetree/bindings/pinctrl/pinctrl-mt8186.yaml
> 
> [..]
> > @@ -232,12 +232,12 @@ examples:
> >              <0x10002200 0x0200>,
> >              <0x10002400 0x0200>,
> >              <0x10002600 0x0200>,
> > -            <0x10002A00 0x0200>,
> > +            <0x10002a00 0x0200>,
> 
> Also, you should avoid making changes that don't have to do with the
> patch
> itself. This patch is about fixing the reg names, so no need to touch
> the
> formatting of addresses. It just adds noise.
> 
> Other than that,
> 
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
> 
> Thanks,
> Nícolas


Ok, no problem. I will remove unrelated part.

Thanks,
Allen