linux-kernel - Re: [PATCH RFT 01/10] arm64: dts: microchip: sparx5: fix mdio reg

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Message-ID: <20240402-drizzly-risotto-eac556bbe95b@spud>
Date: Tue, 2 Apr 2024 18:46:57 +0100
From: Conor Dooley <conor@...nel.org>
To: Steen Hegelund <steen.hegelund@...rochip.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Nicolas Ferre <nicolas.ferre@...rochip.com>,
	Claudiu Beznea <claudiu.beznea@...on.dev>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Lars Povlsen <lars.povlsen@...rochip.com>,
	Daniel Machon <daniel.machon@...rochip.com>,
	UNGLinuxDriver@...rochip.com,
	"David S. Miller" <davem@...emloft.net>,
	Bjarni Jonasson <bjarni.jonasson@...rochip.com>,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFT 01/10] arm64: dts: microchip: sparx5: fix mdio reg

Hey,

On Tue, Apr 02, 2024 at 04:00:32PM +0200, Steen Hegelund wrote:
> On Mon, 2024-04-01 at 17:37 +0200, Krzysztof Kozlowski wrote:
> > [Some people who received this message don't often get email from
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> > 
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> > 
> > Correct the reg address of mdio node to match unit address.  Assume
> > the
> > reg is not correct and unit address was correct, because there is
> > alerady node using the existing reg 0x110102d4.
> > 
> >   sparx5.dtsi:443.25-451.5: Warning (simple_bus_reg):
> > /axi@...000000/mdio@...0102f8: simple-bus unit address format error,
> > expected "6110102d4"
> > 
> > Fixes: d0f482bb06f9 ("arm64: dts: sparx5: Add the Sparx5 switch
> > node")
> > Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
> > 
> > ---
> > 
> > Not tested on hardware
> > ---
> >  arch/arm64/boot/dts/microchip/sparx5.dtsi | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi
> > b/arch/arm64/boot/dts/microchip/sparx5.dtsi
> > index 24075cd91420..5d820da8c69d 100644
> > --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi
> > +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
> > @@ -447,7 +447,7 @@ mdio2: mdio@...0102f8 {
> >                         pinctrl-names = "default";
> >                         #address-cells = <1>;
> >                         #size-cells = <0>;
> > -                       reg = <0x6 0x110102d4 0x24>;
> > +                       reg = <0x6 0x110102f8 0x24>;
> >                 };
> > 
> >                 mdio3: mdio@...01031c {
> > --
> > 2.34.1
> > 
> 
> I did a check of our current Sparx5 EVBs and none of them uses
> controller 2 in any revision, so this is probably why it has not come
> up before, so as it stands we have no platform to test this change on
> currently.
> 
> Besides that the change looks good to me.
> 
> Best Regards
> Steen
> 
> Reviewed-by: Steen Hegelund <Steen.Hegelund@...rochip.com>

Are you okay with the rest of the series, or have you only looked at
this one patch?

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