watchdog: sama5d4_wdt: cleanup the bit definitions

 *

 * Copyright (C) 2007 Andrew Victor

 * Copyright (C) 2007 Atmel Corporation.

 * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries

 *

 * Watchdog Timer (WDT) - System peripherals regsters.

 * Based on AT91SAM9261 datasheet revision D.

 * Based on SAM9X60 datasheet.

 *

 */

#ifndef AT91_WDT_H

#define AT91_WDT_H

#include <linux/bits.h>

#define AT91_WDT_CR		0x00			/* Watchdog Control Register */

#define		AT91_WDT_WDRSTT		(1    << 0)		/* Restart */

#define		AT91_WDT_KEY		(0xa5 << 24)		/* KEY Password */

#define  AT91_WDT_WDRSTT	BIT(0)			/* Restart */

#define  AT91_WDT_KEY		(0xa5UL << 24)		/* KEY Password */

#define AT91_WDT_MR		0x04			/* Watchdog Mode Register */

#define		AT91_WDT_WDV		(0xfff << 0)		/* Counter Value */

#define  AT91_WDT_WDV		(0xfffUL << 0)		/* Counter Value */

#define  AT91_WDT_SET_WDV(x)	((x) & AT91_WDT_WDV)

#define		AT91_WDT_WDFIEN		(1     << 12)		/* Fault Interrupt Enable */

#define		AT91_WDT_WDRSTEN	(1     << 13)		/* Reset Processor */

#define		AT91_WDT_WDRPROC	(1     << 14)		/* Timer Restart */

#define		AT91_WDT_WDDIS		(1     << 15)		/* Watchdog Disable */

#define		AT91_WDT_WDD		(0xfff << 16)		/* Delta Value */

#define  AT91_WDT_WDFIEN	BIT(12)		/* Fault Interrupt Enable */

#define  AT91_WDT_WDRSTEN	BIT(13)		/* Reset Processor */

#define  AT91_WDT_WDRPROC	BIT(14)		/* Timer Restart */

#define  AT91_WDT_WDDIS		BIT(15)		/* Watchdog Disable */

#define  AT91_WDT_WDD		(0xfffUL << 16)		/* Delta Value */

#define  AT91_WDT_SET_WDD(x)	(((x) << 16) & AT91_WDT_WDD)

#define		AT91_WDT_WDDBGHLT	(1     << 28)		/* Debug Halt */

#define		AT91_WDT_WDIDLEHLT	(1     << 29)		/* Idle Halt */

#define  AT91_WDT_WDDBGHLT	BIT(28)		/* Debug Halt */

#define  AT91_WDT_WDIDLEHLT	BIT(29)		/* Idle Halt */

#define AT91_WDT_SR		0x08		/* Watchdog Status Register */

#define		AT91_WDT_WDUNF		(1 << 0)		/* Watchdog Underflow */

#define		AT91_WDT_WDERR		(1 << 1)		/* Watchdog Error */

#define  AT91_WDT_WDUNF		BIT(0)		/* Watchdog Underflow */

#define  AT91_WDT_WDERR		BIT(1)		/* Watchdog Error */

#endif