[PATCH v2 25/30] arm: dts: mt7623: rename mt7623-evb.dts to arch/arm/boot/dts/mt7623n-rfb.dtsi
Sean Wang
sean.wang at mediatek.com
Mon May 1 00:06:45 PDT 2017
On Fri, 2017-04-28 at 15:30 -0500, Rob Herring wrote:
> On Wed, Apr 26, 2017 at 05:26:09PM +0800, sean.wang at mediatek.com wrote:
> > From: Sean Wang <sean.wang at mediatek.com>
> >
> > There are 2 versions of the SoC. MT7623N is almost identical to MT7623A
> > but has some additional multimedia features. The reference boards are
> > available as NAND or MMC and might have a different ethernet setup. In
> > order to reduce the duplication of devicetree code we add an intermediate
> > dtsi file for these reference boards. Additionally Mediatek pointed out,
> > that the EVB is yet another board and the board in question is infact the
> > RFB. Take this into account while renaming the files.
>
> You are breaking compatibility with existing DTs. Just document which
> flavor you want "mediatek,mt7623" to refer to and add the new one. Or
> just add 2 new strings but keep the old one.
>
Hi Rob,
really appreciate your patient guidance.
I prefer to using the way one you suggest: the old one is kept and
refers to mt7623n SoC and new one will be added for mt7623a Soc.
Sean
> >
> > Signed-off-by: John Crispin <john at phrozen.org>
> > Signed-off-by: Sean Wang <sean.wang at mediatek.com>
> >
> > ---
> > Documentation/devicetree/bindings/arm/mediatek.txt | 6 ++--
> > arch/arm/boot/dts/Makefile | 2 +-
> > arch/arm/boot/dts/mt7623-evb.dts | 33 ----------------------
> > arch/arm/boot/dts/mt7623n-rfb-nand.dts | 21 ++++++++++++++
> > arch/arm/boot/dts/mt7623n-rfb.dtsi | 29 +++++++++++++++++++
> > arch/arm/mach-mediatek/mediatek.c | 4 +--
> > arch/arm/mach-mediatek/platsmp.c | 2 +-
> > 7 files changed, 57 insertions(+), 40 deletions(-)
> > delete mode 100644 arch/arm/boot/dts/mt7623-evb.dts
> > create mode 100644 arch/arm/boot/dts/mt7623n-rfb-nand.dts
> > create mode 100644 arch/arm/boot/dts/mt7623n-rfb.dtsi
> >
> > diff --git a/Documentation/devicetree/bindings/arm/mediatek.txt b/Documentation/devicetree/bindings/arm/mediatek.txt
> > index c860b24..7f7c804 100644
> > --- a/Documentation/devicetree/bindings/arm/mediatek.txt
> > +++ b/Documentation/devicetree/bindings/arm/mediatek.txt
> > @@ -12,7 +12,7 @@ compatible: Must contain one of
> > "mediatek,mt6592"
> > "mediatek,mt6755"
> > "mediatek,mt6795"
> > - "mediatek,mt7623"
> > + "mediatek,mt7623n"
> > "mediatek,mt8127"
> > "mediatek,mt8135"
> > "mediatek,mt8173"
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