u32 tx_dr;
};
+/* Information about a serial port */
+struct stm32x7_serial_platdata {
+ struct stm32_usart *base; /* address of registers in physical memory */
+ unsigned long int clock_rate;
+};
-#define USART_CR1_RE (1 << 2)
+#define USART_CR1_OVER8 (1 << 15)
#define USART_CR1_TE (1 << 3)
+#define USART_CR1_RE (1 << 2)
#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)