[U-Boot] [PATCH v2 1/3] am335x_evm: add support for BeagleBone Black DT name

Matt Porter mporter at ti.com
Wed Mar 13 21:19:33 CET 2013


On Wed, Mar 13, 2013 at 08:02:26PM +0100, Koen Kooi wrote:
> 
> Op 13 mrt. 2013, om 16:07 heeft Nishanth Menon <nm at ti.com> het volgende geschreven:
> 
> > On 16:05-20130313, Koen Kooi wrote:
> >> 
> >> Op 13 mrt. 2013, om 16:02 heeft Nishanth Menon <nm at ti.com> het volgende geschreven:
> >> 
> >>> On Wed, Mar 13, 2013 at 9:57 AM, Koen Kooi <koen at dominion.thruhere.net> wrote:
> >>>> 
> >>>> Op 13 mrt. 2013, om 15:35 heeft Nishanth Menon <nm at ti.com> het volgende geschreven:
> >>>> 
> >>>>> On 10:20-20130313, Tom Rini wrote:
> >>>>>> From: Koen Kooi <koen at dominion.thruhere.net>
> >>>>>> 
> >>>>>> Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
> >>>>>> Acked-by: Peter Korsgaard <jacmet at sunsite.dk>
> >>>>>> ---
> >>>>>> include/configs/am335x_evm.h |    2 ++
> >>>>>> 1 file changed, 2 insertions(+)
> >>>>>> 
> >>>>>> diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
> >>>>>> index 33ee2c4..abf4e39 100644
> >>>>>> --- a/include/configs/am335x_evm.h
> >>>>>> +++ b/include/configs/am335x_evm.h
> >>>>>> @@ -87,6 +87,8 @@
> >>>>>>    "findfdt="\
> >>>>>>            "if test $board_name = A335BONE; then " \
> >>>>>>                    "setenv fdtfile am335x-bone.dtb; fi; " \
> >>>>>> +            "if test $board_name = A335BNLT; then " \
> >>>>>> +                    "setenv fdtfile am335x-bonelt.dtb; fi; " \
> >>>>> could we not use am335x-boneblack.dtb instead?
> >>>> 
> >>>> it's bonelt in the kernel, so boneblack would fail to load a dtb
> >>> $ git describe
> >>> v3.9-rc2
> >>> $ ls arch/arm/boot/dts/*bone*.dts*
> >>> arch/arm/boot/dts/am335x-bone.dts
> >>> ???
> >> 
> >> What a surprise, missing stuff in mainline! It's present in the vendor kernel, which is what is shipping with the board.
> > No surprise there as marketing names are finalized close to product
> > launches. If there is an vendor u-boot, it can remain in sync with what
> > ever the vendor kernel is. If it is upstream, we might want to think
> > longterm.
> 
> I'm in charge of pushing the am335x-bonelt.dts upstream to Linus and I'd like to keep everything in sync. I'm not fond of renaming it again, the EEPROM says BNLT, not BNB :)

That's a horrible reason to confuse users. The EEPROM contents are
irrelevant. Users look for something to match the board name, this
does not. It's wrong.

-Matt


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