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