linux-kernel - RE: [PATCH v2 7/7] arm64: dts: freescale: imx95-19x19-evk: add lpi2c[5, 6] and sub-nodes

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Message-ID:
 <PAXPR04MB8459C841FB2CE36DCAFA0CD4889E2@PAXPR04MB8459.eurprd04.prod.outlook.com>
Date: Fri, 6 Sep 2024 08:17:13 +0000
From: Peng Fan <peng.fan@....com>
To: Alexander Stein <alexander.stein@...tq-group.com>, Rob Herring
	<robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
	<conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, Sascha Hauer
	<s.hauer@...gutronix.de>, Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, "linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>
CC: "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"imx@...ts.linux.dev" <imx@...ts.linux.dev>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "Peng Fan (OSS)" <peng.fan@....nxp.com>
Subject: RE: [PATCH v2 7/7] arm64: dts: freescale: imx95-19x19-evk: add
 lpi2c[5, 6] and sub-nodes

> Subject: Re: [PATCH v2 7/7] arm64: dts: freescale: imx95-19x19-evk:
> add lpi2c[5, 6] and sub-nodes
> 
> Hi,
> 
> Am Dienstag, 3. September 2024, 09:17:52 CEST schrieb Peng Fan
> (OSS):
> > From: Peng Fan <peng.fan@....com>
> >
> > Add LPI2C[5,6] and the gpio expander subnodes.
> > Since we are at here, also add the alias for all lpi2c and gpio nodes.
> >
> > Signed-off-by: Peng Fan <peng.fan@....com>
> > ---
> >  arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 69
> > +++++++++++++++++++++++
> >  1 file changed, 69 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> > index 5101cd171e09..6086cb7fa5a0 100644
> > --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> > @@ -22,6 +22,19 @@ / {
> >  	compatible = "fsl,imx95-19x19-evk", "fsl,imx95";
> >
> >  	aliases {
> > +		gpio0 = &gpio1;
> > +		gpio1 = &gpio2;
> > +		gpio2 = &gpio3;
> > +		gpio3 = &gpio4;
> > +		gpio4 = &gpio5;
> > +		i2c0 = &lpi2c1;
> > +		i2c1 = &lpi2c2;
> > +		i2c2 = &lpi2c3;
> > +		i2c3 = &lpi2c4;
> > +		i2c4 = &lpi2c5;
> > +		i2c5 = &lpi2c6;
> > +		i2c6 = &lpi2c7;
> > +		i2c7 = &lpi2c8;
> 
> This seems to be something for the SoC imx95.dtsi, no?

No. alias are preferred per board usage.

Regards,
Peng.