[U-Boot] [PATCH] armv8: ls2080a: update fdt path for fsl-mc node
Prabhakar Kushwaha
prabhakar.kushwaha at nxp.com
Wed Mar 23 09:12:52 CET 2016
> -----Original Message-----
> From: york sun
> Sent: Wednesday, March 23, 2016 12:34 AM
> To: Stuart Yoder <stuart.yoder at nxp.com>; Prabhakar Kushwaha
> <prabhakar.kushwaha at nxp.com>; u-boot at lists.denx.de
> Cc: Yang-Leo Li <leoyang.li at nxp.com>
> Subject: Re: [PATCH] armv8: ls2080a: update fdt path for fsl-mc node
>
> On 03/02/2016 07:01 PM, Stuart Yoder wrote:
> >
> >
> >> -----Original Message-----
> >> From: Prabhakar Kushwaha
> >> Sent: Wednesday, March 02, 2016 8:45 PM
> >> To: Stuart Yoder <stuart.yoder at nxp.com>; u-boot at lists.denx.de
> >> Cc: york sun <york.sun at nxp.com>; Yang-Leo Li <leoyang.li at nxp.com>;
> >> Stuart Yoder <stuart.yoder at nxp.com>
> >> Subject: RE: [PATCH] armv8: ls2080a: update fdt path for fsl-mc node
> >>
> >>
> >>> -----Original Message-----
> >>> From: Stuart Yoder [mailto:stuart.yoder at nxp.com]
> >>> Sent: Thursday, March 03, 2016 4:07 AM
> >>> To: u-boot at lists.denx.de
> >>> Cc: york sun <york.sun at nxp.com>; Prabhakar Kushwaha
> >>> <prabhakar.kushwaha at nxp.com>; Yang-Leo Li <leoyang.li at nxp.com>;
> >>> Stuart Yoder <stuart.yoder at nxp.com>
> >>> Subject: [PATCH] armv8: ls2080a: update fdt path for fsl-mc node
> >>>
> >>> From: Stuart Yoder <stuart.yoder at nxp.com>
> >>>
> >>> The fsl-mc node has been moved under /soc, so update the path
> >>> references accordingly. Backwards compatibility is retained for /fsl-mc.
> >>>
> >>> Delete backwards compatibility for the completely obsolete /fsl,dprc at 0.
> >>>
> >>> Signed-off-by: Stuart Yoder <stuart.yoder at nxp.com>
> >>
> >> How will backward compatibility maintained for older Linux version
> >> which has previous device tree format..
> >
> > As you can see in the patch, we first check /soc/fsl-mc. If that is
> > not there we check /fsl-mc. So, both will work.
> >
> > Use of /fsl,dprc at 0 I think was Freescale-internal only and there is no
> > actual use of it remaining.
> >
>
> Prabhakar,
>
> Are you OK with Stuart's answer?
>
Yes York.
--prabhakar
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