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authorVikas Manocha <vikas.manocha@st.com>2017-05-28 12:55:12 -0700
committerTom Rini <trini@konsulko.com>2017-06-09 11:23:59 -0400
commit6c0c3ce8aa794e972ef173694e148ddc9b7d6bcb (patch)
treec55f7dd57452b9896374a0642bfaf9aadad3e6b1 /drivers/serial/serial_stm32x7.h
parentc6d9e9dbc3d02c03ea1f6671034317593a2ea4ff (diff)
serial: stm32f7: disable overrun
With overrun enabled, serial port console freezes & stops receiving data with overun error if we keep sending data. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Diffstat (limited to 'drivers/serial/serial_stm32x7.h')
-rw-r--r--drivers/serial/serial_stm32x7.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/serial/serial_stm32x7.h b/drivers/serial/serial_stm32x7.h
index 6190d67406b..8c025485cd9 100644
--- a/drivers/serial/serial_stm32x7.h
+++ b/drivers/serial/serial_stm32x7.h
@@ -27,6 +27,8 @@ struct stm32_usart {
#define USART_CR1_TE (1 << 3)
#define USART_CR1_UE (1 << 0)
+#define USART_CR3_OVRDIS (1 << 12)
+
#define USART_SR_FLAG_RXNE (1 << 5)
#define USART_SR_FLAG_TXE (1 << 7)