Hi Geert, On Friday 20 November 2015 08:46:56 Geert Uytterhoeven wrote: > On Thu, Nov 19, 2015 at 9:55 PM, Laurent Pinchart wrote: > > On Thursday 19 November 2015 19:38:56 Geert Uytterhoeven wrote: > >> The "renesas,scif" compatible value is currently used for the SCIF > >> variant in all Renesas SoCs of the R-Car family. However, the variant > >> used in the R-Car family is not the common "SH-4(A)" variant, but a > >> derivative with added "Baud Rate Generator for External Clock" (BRG), > >> which is also present in sh7734. > > > > Time to introduce a "renesas,scif-rcar" compatible string ? ;-) > > > > As the only DT-enabled platform to have a different SCIF type is r7s72100 > > we could also consider just switching the regtype to > > SCIx_SH4_SCIF_BRG_REGTYPE for the generic "renesas,scif" entry as it's > > listed after the "renesas,scif- r7s72100" entry. That might cause an > > issue if we want to enable DT on arch/sh though, but even if that happens > > due to the J-Core processors I'd be surprised to see the old Renesas SH > > platforms being moved to DT. > > I thought about that, but you never know in which out-of-tree BSP it ended > up being used, too. So better safe than sorry. Out-of-tree should be banned :-) More seriously, I suppose you wouldn't be thrilled by the idea of a "renesas,scif-rcar-gen2" ? -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
