RE: [PATCH linux-next 0/5] mtd: spi-nor: add driver for Atmel QSPI controller

From: Bean Huo 霍斌斌 (beanhuo)
Date: Tue Dec 08 2015 - 01:45:37 EST

> I'll admit I'm a little fuzzy on the differences between dual and quad modes on
> various flash manufacturers. Can you help clear it up for me?

For SPI NOR, currently, don't have an official standard to define an uniform Quad
I/O mode protocol. So we can see that there are some difference between Flash