[U-Boot] [linux-sunxi] Re: Basic A33 support including dram init available in my personal repo

[Vishnu Patekar]

Yes,  except couple of additional clocks for A33, others seem to be
same as A23 including PIO.

I think, it's possible to overlay over A23.

On Mon, Mar 9, 2015 at 2:35 PM, Hans de Goede <hdegoede at redhat.com> wrote:
> Hi,
>
> On 09-03-15 10:04, Chen-Yu Tsai wrote:
>>
>> Hi,
>>
>> On Mon, Mar 9, 2015 at 4:39 PM, Vishnu Patekar
>> <vishnupatekar0510 at gmail.com> wrote:
>>>
>>> Hello,
>>> It's sensible work by Allwinner to release the dram code under GPLv2.
>>>
>>> Now, we can have mainline u-boot support for A33 soon.
>>>
>>> Hans,
>>> Yes, I've very basic A33 dts created based on A23, still lot to do.
>>
>>
>> About the dts, so far the memory maps look the same. I haven't
>> checked the clocks or interrupts, but I bet they are the same as
>> well.
>>
>> Could we use an overlay over A23 with just the different pieces
>> overriden? Though they're not the same piece of silicon, they are
>> damn close. Maybe even the PIO is the same.
>
>
> +1, I wanted to do / suggest the same myself.
>
> Regards,
>
> Hans