RE: [PATCH V3 09/10] dts: fsl: add imx7ulp evk support

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> -----Original Message-----
> From: Fabio Estevam [mailto:festevam@xxxxxxxxx]
> Sent: Friday, November 2, 2018 12:01 AM
[...]
> 
> On Thu, Nov 1, 2018 at 12:53 PM A.s. Dong <aisheng.dong@xxxxxxx> wrote:
> 
> > Can you tell which version were you looking at?
> > From my version SPF-29163_A1, it's populated by default.
> 
> Mine is sch-29163-b and it shows both micro SD card and eMMC on the
> schematics.
> 

I will check it later. But Rev B may be supported later if changed.

> On my board I see only the micro SD card populated, not the eMMC.
> 
> Also, if you are describing the eMMC then why do you pass the card detect
> property and only 4 data lines?
> 
> SD0_nRST is only connected to the eMMC card.
> 
> eMMC does not have card detect signal and it uses 8 data lines, so clearly
> there is something inconsistent in your dts.
> 
> What exactly do you want to describe: the SD card or the eMMC?

I guess we're talking about different schematic versions.
The patch is supposed to support Rev A.

Regards
Dong Aisheng




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