Hi Chris, On Thu, Jul 26, 2018 at 2:14 PM Chris Brandt <Chris.Brandt@xxxxxxxxxxx> wrote: > On Thursday, July 26, 2018, Geert Uytterhoeven wrote: > > On Wed, Jul 25, 2018 at 4:39 PM Chris Brandt <chris.brandt@xxxxxxxxxxx> > > wrote: > > > Some devices with SCIx_SH4_SCIF_REGTYPE have no space between registers. > > > Use the register area size to determine the spacing between register. > > > > > > Signed-off-by: Chris Brandt <chris.brandt@xxxxxxxxxxx> > > > > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > > Thank you. > > > > + if (p->regtype == SCIx_SH4_SCIF_REGTYPE) > > > + if (sci_port->reg_size >= 0x20) > > > + port->regshift = 1; > > > + > > > > So you have to be careful not to round up the reg size in DT to the next > > power of two (0x20), like you did for RZ/A1 (64 is used there). > > Me???? > It was Wolfram that committed the RZ/A1 DT scif code back in 2014 ;) I stand corrected. (and RZLSP didn't use resources yet, but the old mapbase, so there are no sizes ;-) 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html