Hi Prabhakar, Thanks for your patch! On Tue, Mar 5, 2024 at 6:16 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote: > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > > Document support for the Serial Communication Interface with FIFO (SCIF) > available in the Renesas RZ/V2H(P) (R9A09G057) SoC. The SCIF interface in > the Renesas RZ/V2H(P) is similar to that available in the RZ/G2L > (R9A07G044) SoC, with the only difference being that the RZ/V2H(P) SoC has > three additional interrupts: one for Tx end/Rx ready and the other two for > Rx and Tx buffer full, which are edge-triggered. > > No driver changes are required as generic compatible string > "renesas,scif-r9a07g044" will be used as a fallback on RZ/V2H(P) SoC. If you declare SCIF on RZ/V2H compatible with SCIF on RZ/G2L, you state that the current driver works fine (but perhaps suboptimal), without adding support for the extra 3 interrupts? Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds