Hi Tomer; On Mon, 3 Dec 2018 16:09:19 +0200 Tomer Maimon <tmaimon77@xxxxxxxxx> wrote: > A few comments/input: > > > 1. We have been working on this driver for quite a long time to port it > to the latest Linux conventions, polish the code, run tests and reach high > quality. > Our partners and customers are waiting to get this driver upstream so > they can freely use it. Your patch prefix says "v1", so I'm assuming this is the first public version. I'm sure you spent a lot of time developing this driver internally, but no matter how long it took, it's a first version for us, and since we are moving away from the spi_nor controller interface, I'm not willing to accept new drivers using this interface. If you want more background about the spi_nor controller interface deprecation, you can read [1]. > Since this driver is already in final stages and is in very good shape > we will appreciate if you can review this specific driver/interface and > help us to upstream it. Actually, I'd like to do it the other way around: let you rework the driver to implement the spi-mem interface and review this version. Otherwise I'll be reviewing things I don't intend to merge anyway. > 2. As for the new interface, we are open for any discussion and for > porting the driver as required. > We are unsure what is this specific interface and weather it really fits > a driver for a Flash Interface Controller module (rather than a SPI flash > device). Didn't go through the code in details, but at first glance, it looks like it would fit pretty well. > Is it possible to get a sample driver from another Flash Interface > Controller module that was ported to this new interface ? We recently converted the atmel QSPI driver [2]. Regards, Boris [1]https://bootlin.com/blog/spi-mem-bringing-some-consistency-to-the-spi-memory-ecosystem/ [2]https://patchwork.kernel.org/project/spi-devel-general/list/?series=38347&state=*