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ARM: at91: sfrbu: add sfrbu registers definitions for sama7g5

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Add SFRBU registers definitions for SAMA7G5.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210415105010.569620-11-claudiu.beznea@microchip.com
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Claudiu Beznea 2021-04-15 13:49:56 +03:00 committed by Nicolas Ferre
parent 15126bb61b
commit 96abf16861
1 changed files with 34 additions and 0 deletions
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34
include/soc/at91/sama7-sfrbu.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Microchip SAMA7 SFRBU registers offsets and bit definitions.
*
* Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
*
* Author: Claudu Beznea <claudiu.beznea@microchip.com>
*/
#ifndef __SAMA7_SFRBU_H__
#define __SAMA7_SFRBU_H__
#ifdef CONFIG_SOC_SAMA7
#define AT91_SFRBU_PSWBU (0x00) /* SFRBU Power Switch BU Control Register */
#define AT91_SFRBU_PSWBU_PSWKEY (0x4BD20C << 8) /* Specific value mandatory to allow writing of other register bits */
#define AT91_SFRBU_PSWBU_STATE (1 << 2) /* Power switch BU state */
#define AT91_SFRBU_PSWBU_SOFTSWITCH (1 << 1) /* Power switch BU source selection */
#define AT91_SFRBU_PSWBU_CTRL (1 << 0) /* Power switch BU control */
#define AT91_SFRBU_25LDOCR (0x0C) /* SFRBU 2.5V LDO Control Register */
#define AT91_SFRBU_25LDOCR_LDOANAKEY (0x3B6E18 << 8) /* Specific value mandatory to allow writing of other register bits. */
#define AT91_SFRBU_25LDOCR_STATE (1 << 3) /* LDOANA Switch On/Off Control */
#define AT91_SFRBU_25LDOCR_LP (1 << 2) /* LDOANA Low-Power Mode Control */
#define AT91_SFRBU_PD_VALUE_MSK (0x3)
#define AT91_SFRBU_25LDOCR_PD_VALUE(v) ((v) & AT91_SFRBU_PD_VALUE_MSK) /* LDOANA Pull-down value */
#define AT91_FRBU_DDRPWR (0x10) /* SFRBU DDR Power Control Register */
#define AT91_FRBU_DDRPWR_STATE (1 << 0) /* DDR Power Mode State */
#endif /* CONFIG_SOC_SAMA7 */
#endif /* __SAMA7_SFRBU_H__ */