Re: [PATCH 0/2] mtd: atmel_nand: remove compatible "atmel,sama5d4-nfc"

[Rob Herring]

On Mon, May 09, 2016 at 02:51:17PM +0800, Wenyou Yang wrote:
> It is a datasheet bug, for current SoCs, the RB_EDGE3(i.e. bit 27)
> of HSMC_SR register does not exist, the RB_EDGE0 (i.e. bit 24) is
> the ready/busy line edge status bit. So the compatible
> "atmel,sama5d4-nfc" is unneeded.

The compatible is needed if the SOC still exists. You can list both for 
the sama5d4 if the block is the same.

Rob