Hello! On 12/20/2019 04:45 AM, masonccyang@xxxxxxxxxxx wrote: >>>>> So at the moment, there is nothing yet for me to 'try' on the RZ/A series, >>>> correct? >>>> >>>> Why, I can send you a working version of the SPI driver, and even HF one >>>> if you're >>>> interested. >>> >>> The point of this whole discussion is to determine if we should have 2 drivers >>> for the same Renesas HW IP. >>> >>> There was a RPC-IF patch series that made it to v17....and is now dead. > > It's under review by Geert Uytterhoeven > > https://patchwork.kernel.org/project/linux-renesas-soc/list/?submitter=181859 > https://patchwork.kernel.org/patch/11078131/ > https://patchwork.kernel.org/patch/11078133/ https://patchwork.kernel.org/patch/11078137/ https://patchwork.kernel.org/patch/11078139/ It doesn't matter much what's in the renesas-soc patchwork, the patch would be merged thru the linux-spi repo, and in their patchwork the status of your v17 patches is "New, archived"... > thanks & best regards, > Mason MBR, Sergei