blob: facfdbabe89000808e16a4ea1c170fd11374eed3 [file] [log] [blame]
/*
* (C) Copyright 2016
* Vikas Manocha, <vikas.manocha@st.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SERIAL_STM32_X7_
#define _SERIAL_STM32_X7_
struct stm32_usart {
u32 cr1;
u32 cr2;
u32 cr3;
u32 brr;
u32 gtpr;
u32 rtor;
u32 rqr;
u32 sr;
u32 icr;
u32 rd_dr;
u32 tx_dr;
};
#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)
#define USART_BRR_F_MASK 0xFF
#define USART_BRR_M_SHIFT 4
#define USART_BRR_M_MASK 0xFFF0
#endif