On Sat, Sep 27, 2014 at 09:16:02PM +0800, Chen-Yu Tsai wrote: > On Thu, Sep 25, 2014 at 9:25 PM, Maxime Ripard > <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Sep 24, 2014 at 10:48:55PM +0800, Chen-Yu Tsai wrote: > >> The Allwinner A80 is a new Cortex octo-core A7/A15 big.LITTLE SoC. > >> While it's processor cores and interconnecting bus are new, it > >> re-uses many peripherals found in earlier Allwinner SoCs. > >> > >> Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx> > >> --- > >> arch/arm/mach-sunxi/Kconfig | 5 +++++ > >> arch/arm/mach-sunxi/sunxi.c | 9 +++++++++ > >> 2 files changed, 14 insertions(+) > >> > >> diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig > >> index 1aaa1e1..72f222b 100644 > >> --- a/arch/arm/mach-sunxi/Kconfig > >> +++ b/arch/arm/mach-sunxi/Kconfig > >> @@ -42,4 +42,9 @@ config MACH_SUN8I > >> select MFD_SUN6I_PRCM > >> select RESET_CONTROLLER > >> > >> +config MACH_SUN9I > >> + bool "Allwinner A80 (sun9i) SoCs support" > > > > With the new naming scheme, I wonder wether it makes sense to have the > > A80 displayed here and in the machine definition. > > I expect anything that falls under sun9i to be compatible, or a trimmed > down version. But that's just me. Well, compatible is a rather vague notion. They will be different for sure. Maybe not that different, but still. > We know that Allwinner has released the A33, which should be compatible > with the A23, sun8i. Except that it would not be straight forward for an A33 user for example that he needs to enable the A23 support. > And the A83 has been announced, which looks like a trimmed down > version of the A80. The next SoC should be arm64, and would not > matter here. > > Kevin, Shuge, could you provide us with the codenames for the A33 and > A83, and what earlier SoC they are based on? Even though it would be nice to know, it's not really the issue here. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com
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