On Thu, Aug 30, 2018 at 04:56:35PM +0200, Geert Uytterhoeven wrote: > From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > > Add the device node for the external SCIF_CLK, and describe the clock > inputs for the Baud Rate Generator for External Clock (BRG) for SCIF2, > which can increase serial clock accuracy. > > The presence of the SCIF_CLK crystal and its clock frequency depend on > the actual board. > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > [geert: Enhance patch description] > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > --- > Note: The Ebisu board does not provide SCIF_CLK. However, using the BRG > increases the serial console's clock accurary from 115200+541 bps > to 115200-257 bps. Thanks Geert, applied for v4.20.
