[U-Boot] [PATCH] armv8: ls2080a: update fdt path for fsl-mc node

[Stuart Yoder]

> -----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.

Stuart