Re: [PATCH v5 1/5] ARM: mediatek: Add config options for mediatek SoCs.

[Yingjoe Chen <yingjoe.chen@mediatek.com>]

Hi,

On Tue, 2015-01-27 at 11:16 +0100, Paul Bolle wrote:
> Joe,
> 
> On Thu, 2015-01-22 at 13:54 +0100, Matthias Brugger wrote:
> > 2015-01-21 6:28 GMT+01:00 Hongzhou Yang <hongzhou.yang@mediatek.com>:
> > > From: Yingjoe Chen <yingjoe.chen@mediatek.com>
> > >
> > > The upcoming MTK pinctrl driver have a big pin table for each SoC
> > > and we don't want to bloat the kernel binary if we don't need it.
> > > Add config options so we can build for one SoC only.
> > >
> > > Acked-by: Linus Walleij <linus.walleij@linaro.org>
> > > Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
> > > Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
> > 
> > Applied to v3.20-next/soc
> 
> This became commit ad8a221e1f49 ("ARM: mediatek: Add config options for
> mediatek SoCs.") in today's linux-next (ie, next-20150127). I noticed
> because a script I use to check linux-next spotted a problem with it.
> 
> > > ---
> > >  arch/arm/mach-mediatek/Kconfig | 22 +++++++++++++++++++++-
> > >  1 file changed, 21 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig
> > > index f73f588..f7e463c 100644
> > > --- a/arch/arm/mach-mediatek/Kconfig
> > > +++ b/arch/arm/mach-mediatek/Kconfig
> > > @@ -1,6 +1,26 @@
> > > -config ARCH_MEDIATEK
> > > +menuconfig ARCH_MEDIATEK
> > >         bool "Mediatek MT65xx & MT81xx SoC" if ARCH_MULTI_V7
> > >         select ARM_GIC
> > >         select MTK_TIMER
> > >         help
> > >           Support for Mediatek MT65xx & MT81xx SoCs
> > > +
> > > +if ARCH_MEDIATEK
> > > +
> > > +config MACH_MT6589
> > > +       bool "MediaTek MT6589 SoCs support"
> > > +       default ARCH_MEDIATEK
> > > +
> > > +config MACH_MT6592
> > > +       bool "MediaTek MT6592 SoCs support"
> > > +       default ARCH_MEDIATEK
> > > +
> > > +config MACH_MT8127
> > > +       bool "MediaTek MT8127 SoCs support"
> > > +       default ARCH_MEDIATEK
> > > +
> > > +config MACH_MT8135
> > > +       bool "MediaTek MT8135 SoCs support"
> > > +       default ARCH_MEDIATEK
> > > +
> > > +endif
> 
> None of these four new MACH_MT* Kconfig symbols are currently used in
> linux-next. I assume that patches that actually use them (either as a
> Kconfig symbol or as a CONFIG_* macro) are still pending. Is that
> correct?

Yes, it is used in patch 3 in this series[1], and is discussed in [2].

Joe.C

[1]
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/318453.html
[2]
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/315616.html