Re: [PATCH 00/02] mach-shmobile: Emma Mobile EV2 - first shot
From: Magnus Damm
Date: Wed May 09 2012 - 04:12:56 EST
On Wed, May 9, 2012 at 4:57 PM, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> On Sat, May 5, 2012 at 9:21 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> On Saturday 05 May 2012, Rafael J. Wysocki wrote:
>>> Now, if you insist on us having a separate mach- directory for every platform
>>> (SoC), we can do that I think, but then we should start with splitting up the
>>> existing mach-shmobile into a number of SoC-specific directories rather than
>>> adding new mach- directories for random new parts, because that goes against
>>> our development history to date, which is important too IMHO.
>> All the chips in there so far share a common ancestry and they all use a
>> significant subset of the same drivers shared with arch/sh: i2c-sh_mobile,
>> sh-dma-engine, sh_cmt, sh-sci, sh_tmu, intc, pfc and sh_clk. AFAICT, this one
>> uses none of those and apparently was developed by NEC before the merger with
> Ah, I didn't know NEC joined Renesas, but Wikipedia proves you're right.
Actually, for those of you who care about details - NEC Electronics
and Renesas merged into Renesas Electronics. Other parts of NEC are
still around as usual.
> So, any similarities with the MIPS-based NEC EMMA SOCs, i.e. more code to
That would be very interested to know. I've grepped the kernel tree
for existing code matching Uart, STI and GPIO but nothing so far. Does
anyone know where I can find docs for the MIPS based ones?
Good news is that documentation for Emma Mobile EV2 and Emma Mobile
1-S can be downloaded from renesas.com.
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