sama7-sfrbu.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Microchip SAMA7 SFRBU registers offsets and bit definitions.
 4 *
 5 * Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
 6 *
 7 * Author: Claudu Beznea <claudiu.beznea@microchip.com>
 8 */
 9
10#ifndef __SAMA7_SFRBU_H__
11#define __SAMA7_SFRBU_H__
12
13#ifdef CONFIG_SOC_SAMA7
14
15#define AT91_SFRBU_PSWBU			(0x00)		/* SFRBU Power Switch BU Control Register */
16#define		AT91_SFRBU_PSWBU_PSWKEY		(0x4BD20C << 8)	/* Specific value mandatory to allow writing of other register bits */
17#define		AT91_SFRBU_PSWBU_STATE		(1 << 2)	/* Power switch BU state */
18#define		AT91_SFRBU_PSWBU_SOFTSWITCH	(1 << 1)	/* Power switch BU source selection */
19#define		AT91_SFRBU_PSWBU_CTRL		(1 << 0)	/* Power switch BU control */
20
21#define AT91_FRBU_DDRPWR			(0x10)		/* SFRBU DDR Power Control Register */
22#define		AT91_FRBU_DDRPWR_STATE		(1 << 0)	/* DDR Power Mode State */
23
24#endif /* CONFIG_SOC_SAMA7 */
25
26#endif /* __SAMA7_SFRBU_H__ */
27