serial: 16550: Add getfcr accessor
Add function which allows fetching the default FCR register setting
from platform data for DM , while retaining old behavior for non-DM
by returning UART_FCRVAL.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/ns16550.h b/include/ns16550.h
index 1311f4c..45fd68b 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -57,6 +57,7 @@
int reg_shift;
int clock;
int reg_offset;
+ u32 fcr;
};
struct udevice;