serial: nsl16550: add hw flow control support

[platform/kernel/u-boot.git] / README

diff --git a/README b/README
index 80a1bfa..61c2cac 100644 (file)
--- a/README
+++ b/README
@@ -751,6 +751,10 @@ The following options need to be configured:
                boot loader that has already initialized the UART.  Define this
                variable to flush the UART at init time.
 
+               CONFIG_SERIAL_HW_FLOW_CONTROL
+
+               Define this variable to enable hw flow control in serial driver.
+               Current user of this option is drivers/serial/nsl16550.c driver
 
 - Console Interface:
                Depending on board, define exactly one serial port