Hi Julian, > Subject: Re: [PATCH 0/5] clk: renesas: Add MFIS clock > > Hi, > > On 12/10/20 3:57 PM, Biju Das wrote: > > Hi Julian, > > > > Thanks for the patch. > > > >> Subject: [PATCH 0/5] clk: renesas: Add MFIS clock > >> > >> This series adds the missing MFIS clocks for most Reneas R-Car Gen3 > SoCs. > >> I have tested this series on E3, M3, and H3 based boards, I don't > >> have access to D3 nor V3 boards. > > > > Just a question, Can you explain what test have you done with MFIS > module? > A basic usage I did is to store and read a byte into one of the > communication register MFISARIICR / MFISAREMBR, a more complex usage is to > trigger interrupts between Linux and the realtime processor, using a > mailbox driver, that I didn't post yet. Thanks for the explanation. FYI, As per R-Car Gen3 HW manual RCar-D3 doesn't have RT Core. Regards, Biju