[U-Boot] [PATCH v3 2/3] ARM:AM33XX: Add mmc/sd support

Tom Rini trini at ti.com
Tue Jan 3 16:01:58 CET 2012


On 01/03/2012 07:50 AM, Igor Grinberg wrote:
> Hi Tom,
> 
> On 01/03/12 16:21, Tom Rini wrote:
>> On 01/03/2012 01:00 AM, Igor Grinberg wrote:
>>> Hi Chandan, Tom,
>>>
>>> On 01/03/12 08:42, Chandan Nath wrote:
>>>> This patch add supports for mmc/sd driver on AM335X platform.
>>>> PLL and pinmux configurations for mmc/sd are configured in this
>>>> patch.
>>>>
>>>> Signed-off-by: Chandan Nath <chandan.nath at ti.com>
>>>> Signed-off-by: Tom Rini <trini at ti.com>
>> [snip]
>>>> diff --git a/arch/arm/include/asm/arch-am33xx/mmc_host_def.h b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h
>>>> new file mode 100644
>>>> index 0000000..e56c018
>>>> --- /dev/null
>>>> +++ b/arch/arm/include/asm/arch-am33xx/mmc_host_def.h
>> [snip]
>>> Ahh, I see... most of it is just a copy/paste of the same data in:
>>> arch/arm/include/asm/arch-omap3/mmc_host_def.h
>>
>> And arch-omap4 and arch-omap5, except for the base locations.  I've
>> talked a little with Wolfgang about this and on my cleanup list is
>> making then posting something to give us <plat/> for includes (name like
>> the kernel, extra deep directory structure to create it, hopefully not).
> 
> While this sounds promising, but I don't think
> this is the right thing to do...
> The reason why I think so, is that you are one person with that
> cleanup list, while many others work on the current code and
> probably don't have that (or any other) cleanup list. So they just
> add new code (in many cases copy/pasted) and you accept it while
> pushing another task to your cleanup list?
> Well, I don't care, you can keep doing it,
> but that does not sound right... and the your cleanup list will
> never get empty...

I will put my TODO list up soon, but in this case, there's not going to
be another new 'arch' added that copy/pastes this file too soon.  The
flip side is that I know that Chandan has a lot of hard work in front of
him to get the rest of the drivers for am33xx into submittable shape
that I don't want to delay that for this.

-- 
Tom


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