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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html