serial: stm32x7: add STM32F4 support
stm32f4 doesn't support FIFO and OVERRUN feature.
The enable bit is not at the same location in CR1
register than for STM32F7 and STM32H7.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/drivers/serial/serial_stm32x7.h b/drivers/serial/serial_stm32x7.h
index ed8a3ee..b914edf 100644
--- a/drivers/serial/serial_stm32x7.h
+++ b/drivers/serial/serial_stm32x7.h
@@ -27,6 +27,13 @@
bool has_fifo;
};
+struct stm32_uart_info stm32f4_info = {
+ .stm32f4 = true,
+ .uart_enable_bit = 13,
+ .has_overrun_disable = false,
+ .has_fifo = false,
+};
+
struct stm32_uart_info stm32f7_info = {
.uart_enable_bit = 0,
.stm32f4 = false,