linux-kernel - RE: [PATCH] arm64: dts: ls1028a: make the eMMC and SD card controllers use fixed indices

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Message-ID: <AM7PR04MB68854DC5F2C391130581FD8DF8F40@AM7PR04MB6885.eurprd04.prod.outlook.com>
Date:   Tue, 1 Dec 2020 02:38:33 +0000
From:   "Y.b. Lu" <yangbo.lu@....com>
To:     Shawn Guo <shawnguo@...nel.org>, Michael Walle <michael@...le.cc>
CC:     Vladimir Oltean <vladimir.oltean@....com>,
        Leo Li <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        "linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Ashish Kumar <ashish.kumar@....com>
Subject: RE: [PATCH] arm64: dts: ls1028a: make the eMMC and SD card
 controllers use fixed indices

> -----Original Message-----
> From: Shawn Guo <shawnguo@...nel.org>
> Sent: Monday, November 30, 2020 10:29 PM
> To: Michael Walle <michael@...le.cc>
> Cc: Y.b. Lu <yangbo.lu@....com>; Vladimir Oltean
> <vladimir.oltean@....com>; Leo Li <leoyang.li@....com>; Rob Herring
> <robh+dt@...nel.org>; linux-arm-kernel@...ts.infradead.org;
> devicetree@...r.kernel.org; Adrian Hunter <adrian.hunter@...el.com>; Ulf
> Hansson <ulf.hansson@...aro.org>; linux-mmc@...r.kernel.org;
> linux-kernel@...r.kernel.org; Ashish Kumar <ashish.kumar@....com>
> Subject: Re: [PATCH] arm64: dts: ls1028a: make the eMMC and SD card
> controllers use fixed indices
> 
> On Wed, Nov 25, 2020 at 09:25:23AM +0100, Michael Walle wrote:
> > We are going cirlces here. I guess Shawn (as the soc maintainer) has to
> > step in and decide if a common soc include should contain aliases for
> > nodes which are disabled. That is what it boils down to.
> >
> > All other arguments against having aliases in the common include can be
> > found in this thread.
> >
> > > Distros, bootloaders, and users' cases using fixed index before could
> > > avoid issues, and been used as they were.
> >
> > Nobody argue against having these alias. We are arguing against having
> > them in the common soc include.
> 
> 342ab37ecaf8 ("arm64: dts: freescale: use fixed index mmcN for
> layerscape") is dropped from my tree.

Ok, fine. Let me send board dts patches for NXP development boards instead.
Thanks.

> 
> Shawn