On 31/03/2021 13:58:54+0300, Claudiu Beznea wrote: > Add SFRBU registers definitions for SAMA7G5. > > Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx> > --- > include/soc/at91/sama7-sfrbu.h | 34 ++++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > create mode 100644 include/soc/at91/sama7-sfrbu.h > > diff --git a/include/soc/at91/sama7-sfrbu.h b/include/soc/at91/sama7-sfrbu.h > new file mode 100644 > index 000000000000..76b740810d34 > --- /dev/null > +++ b/include/soc/at91/sama7-sfrbu.h > @@ -0,0 +1,34 @@ > +/* 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@xxxxxxxxxxxxx> > + */ > + > +#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 */ Please use BIT > + > +#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) GENMASK > +#define AT91_SFRBU_25LDOCR_PD_VALUE(v) ((v) & AT91_SFRBU_PD_VALUE_MSK) /* LDOANA Pull-down value */ this macro is not necessary, you can use FIELD_PREP with the previous define. -- Alexandre Belloni, co-owner and COO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
