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

[Maxime Ripard]

On Mon, Mar 09, 2015 at 05:04:15PM +0800, 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.

I'd prefer something like sun8i.dtsi, and then include it from both
sun8i-a23.dtsi and sun8i-a33.dtsi, like we did recently for sun5i,
but that's a detail.

But yeah, if they're that close, we should definitely share as much as
possible.

Maxime

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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