35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Microchip SAMA7 SFRBU registers offsets and bit definitions.
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*
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* Copyright (C) [2020] Microchip Technology Inc. and its subsidiaries
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*
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* Author: Claudu Beznea <claudiu.beznea@microchip.com>
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*/
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#ifndef __SAMA7_SFRBU_H__
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#define __SAMA7_SFRBU_H__
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#ifdef CONFIG_SOC_SAMA7
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#define AT91_SFRBU_PSWBU (0x00) /* SFRBU Power Switch BU Control Register */
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#define AT91_SFRBU_PSWBU_PSWKEY (0x4BD20C << 8) /* Specific value mandatory to allow writing of other register bits */
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#define AT91_SFRBU_PSWBU_STATE (1 << 2) /* Power switch BU state */
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#define AT91_SFRBU_PSWBU_SOFTSWITCH (1 << 1) /* Power switch BU source selection */
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#define AT91_SFRBU_PSWBU_CTRL (1 << 0) /* Power switch BU control */
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#define AT91_SFRBU_25LDOCR (0x0C) /* SFRBU 2.5V LDO Control Register */
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#define AT91_SFRBU_25LDOCR_LDOANAKEY (0x3B6E18 << 8) /* Specific value mandatory to allow writing of other register bits. */
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#define AT91_SFRBU_25LDOCR_STATE (1 << 3) /* LDOANA Switch On/Off Control */
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#define AT91_SFRBU_25LDOCR_LP (1 << 2) /* LDOANA Low-Power Mode Control */
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#define AT91_SFRBU_PD_VALUE_MSK (0x3)
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#define AT91_SFRBU_25LDOCR_PD_VALUE(v) ((v) & AT91_SFRBU_PD_VALUE_MSK) /* LDOANA Pull-down value */
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#define AT91_FRBU_DDRPWR (0x10) /* SFRBU DDR Power Control Register */
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#define AT91_FRBU_DDRPWR_STATE (1 << 0) /* DDR Power Mode State */
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#endif /* CONFIG_SOC_SAMA7 */
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#endif /* __SAMA7_SFRBU_H__ */
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