Hi Claudiu, On Thu, Oct 10, 2024 at 11:52 AM claudiu beznea <claudiu.beznea@xxxxxxxxx> wrote: > On 10.10.2024 12:29, Geert Uytterhoeven wrote: > > On Fri, Aug 30, 2024 at 3:02 PM Claudiu <claudiu.beznea@xxxxxxxxx> wrote: > >> Document the RTC IP (RTCA-3) available on the Renesas RZ/G3S SoC. > >> The RTC IP available on Renesas RZ/V2H is almost identical with the > >> one found on Renesas RZ/G3S (it misses the time capture functionality > >> which is not yet implemented on proposed driver). For this, added also a > >> generic compatible that will be used at the moment as fallback for both > >> RZ/G3S and RZ/V2H. > > Sorry for chiming in late, but this RTCA-3 block seems to be a > > derivative of the RTC blocks found on older SuperH SoCs, and on RZ/A1 > > and RZ/A2 ARM SoCs. Differences are found in (lack of) > > 100/1000-year-count parts and the Year Alarm Enable Register, and in > > some control register bits. > > At a 1st look it seems so, yes. I was inclined at the beginning to just use > the rtc-sh but the RZ/G3S HW manual mentions a lot of restrictions that > need to be followed when configuring the IP. Because of these restrictions > I chose to have a different driver. Otherwise the rtc-sh would have become > way too complication as far as I can tell. [...] Thank you, makes sense! 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