Re: [PATCH] mtd: spi-nor: Support controllers with limited TX FIFO size

From: Boris Brezillon
Date: Tue Sep 18 2018 - 10:42:09 EST


On Tue, 18 Sep 2018 12:51:51 +0200
Frieder Schrempf <frieder.schrempf@xxxxxxxxx> wrote:

> I want to revive the discussion about this patch. Meanwhile we have
> received confirmation from NXP, that the hardware can't handle writing
> data chunks bigger than the TX buffer size, even when we use DMA to
> refill the buffer [1].
>
> This means, that this patch is required to get the FSL QSPI driver
> working with the SPI mem framework.
>
> Could you please reconsider this patch?

I'm all for taking this patch, just waiting for a green light from
Marek.