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Diffstat (limited to 'nuttx/arch/avr/src/at91uc3/at91uc3_serial.c')
-rw-r--r--nuttx/arch/avr/src/at91uc3/at91uc3_serial.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/nuttx/arch/avr/src/at91uc3/at91uc3_serial.c b/nuttx/arch/avr/src/at91uc3/at91uc3_serial.c
index e6f7fbb8d..80b9a8658 100644
--- a/nuttx/arch/avr/src/at91uc3/at91uc3_serial.c
+++ b/nuttx/arch/avr/src/at91uc3/at91uc3_serial.c
@@ -733,7 +733,9 @@ static bool up_txready(struct uart_dev_s *dev)
* Description:
* Performs the low level USART initialization early in debug so that the
* serial console will be available during bootup. This must be called
- * before up_serialinit.
+ * before up_serialinit. NOTE: This function depends on GPIO pin
+ * configuration performed in up_consoleinit() and main clock iniialization
+ * performed in up_clkinitialize().
*
****************************************************************************/