On Thu, 5 Aug 2021 at 10:26, Jon Lin <[email protected]> wrote: > > From: Chris Morgan <[email protected]> > > This patch adds support for the Rockchip serial flash controller > found on the PX30 SoC. It should work for versions 3-5 of the SFC > IP, however I am only able to test it on v3. > > This is adapted from the WIP SPI-MEM driver for the SFC on mainline > Linux. Note that the main difference between this and earlier versions > of the driver is that this one does not support DMA. In testing > the performance difference (performing a dual mode read on a 128Mb > chip) is negligible. DMA, if used, must also be disabled in SPL > mode when using A-TF anyway. > > Signed-off-by: Chris Morgan <[email protected]> > Signed-off-by: Jon Lin <[email protected]>
Reviewed-by: Philipp Tomsich <[email protected]>
