Activate the serial rx buffer. Prepare console MUX activation with vidconsole, and avoid console performance issue (missing character for copy-paste). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
@@ -45,4 +45,5 @@ CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_DM_REGULATOR_STM32_VREFBUF=y
CONFIG_DM_REGULATOR_STPMU1=y
+CONFIG_SERIAL_RX_BUFFER=y
CONFIG_STM32_SERIAL=y