Hi Rob,
On Fri, Apr 28, 2017 at 3:39 PM, Rob Herring <robh@xxxxxxxxxx> wrote:
> On Wed, Apr 19, 2017 at 11:15:44AM +0200, Geert Uytterhoeven wrote:
>> Document the SiP ("System-in-Package") versions of the R-Car H3 and M3-W
>> SoCs, which contain an R-Car H3 or M3-W SoC, RAM, and HyperFlash.
>>
>> Add their compatible values to all boards equipped with R-Car Gen3 SiPs.
>>
>> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>> ---
>> Questions:
>> - Do we need more compatible values, for different configurations?
>> At least r8j7796 is available with either 2 GiB or 4 GiB of RAM,
>> possibly using RAM parts from different vendors.
>
> Same die, just a different package? If so, I don't think you need a
> different compatible. It's going to be a different board from any
> non-SiP which should be enough to distinguish.
An SiP is more like a CPU daughterboard.
The different SiP-versions based on r8a7795 contain the same r8a7795 SoC die,
but different amounts of RAM, i.e. different RAM dies.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
