[PATCH 2/9] ARM: mmp: distinguish mmp and mmp2 in Kconfig
Arnd Bergmann
arnd at arndb.de
Sat Apr 28 06:14:49 EST 2012
On Friday 27 April 2012, Haojian Zhuang wrote:
> Append four CONFIG_* MACRO to distinguish boards in arch-mmp.
>
> CONFIG_MMP_LEGACY and CONFIG_MMP2_LEGACY are used to support boards
> without device tree.
>
> CONFIG_MMP_DT and CONFIG_MMP2_DT are used to support boards with
> device tree.
>
> At the same time, only one of these four macro could be selected.
> It's used to miss compiling all boards file together.
Can you explain why this is done? It seems counterintuitive to
have the DT and non-DT support be mutually exclusive.
Arnd
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