[PATCH 1/1] ARM: dts: sunxi: Add a olinuxino-lime2-emmc

Radoslav Kolev radoslav.kolev at embedlynx.com
Wed May 4 05:30:39 PDT 2016


2016-05-03 10:25 GMT+03:00 Chen-Yu Tsai <wens at csie.org>:
> On Tue, May 3, 2016 at 3:21 PM, Olliver Schinagl <oliver at schinagl.nl> wrote:
>>>> +       bus-width = <4>;
>>>
>>> Only 4 bits? We normally see eMMC with 8 bits. 4 bits are some kind of
>>> embedded SD card.
>>
>> On A20 as well? Our investigations so far have concluded that the A10 and
>> A20 have those pins not mapped out to pads. The IP does support it however
>> we assume.
>
> You're right. My bad. First time A10/A20 sees eMMC support.

I can't say anything about A10/A20, but I have a board with A13 and
the same eMMC chip and it works fine in 8 bit mode.

Regards,
Radoslav



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