[mirror_ubuntu-jammy-kernel.git] / drivers / rtc / rtc-at91rm9200.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * arch/arm/mach-at91/include/mach/at91_rtc.h
 *
 * Copyright (C) 2005 Ivan Kokshaysky
 * Copyright (C) SAN People
 *
 * Real Time Clock (RTC) - System peripheral registers.
 * Based on AT91RM9200 datasheet revision E.
 */

#ifndef AT91_RTC_H
#define AT91_RTC_H

#define	AT91_RTC_CR		0x00			/* Control Register */
#define		AT91_RTC_UPDTIM		(1 <<  0)		/* Update Request Time Register */
#define		AT91_RTC_UPDCAL		(1 <<  1)		/* Update Request Calendar Register */
#define		AT91_RTC_TIMEVSEL	(3 <<  8)		/* Time Event Selection */
#define			AT91_RTC_TIMEVSEL_MINUTE	(0 << 8)
#define			AT91_RTC_TIMEVSEL_HOUR		(1 << 8)
#define			AT91_RTC_TIMEVSEL_DAY24		(2 << 8)
#define			AT91_RTC_TIMEVSEL_DAY12		(3 << 8)
#define		AT91_RTC_CALEVSEL	(3 << 16)		/* Calendar Event Selection */
#define			AT91_RTC_CALEVSEL_WEEK		(0 << 16)
#define			AT91_RTC_CALEVSEL_MONTH		(1 << 16)
#define			AT91_RTC_CALEVSEL_YEAR		(2 << 16)

#define	AT91_RTC_MR		0x04			/* Mode Register */
#define			AT91_RTC_HRMOD		(1 <<  0)		/* 12/24 Hour Mode */

#define	AT91_RTC_TIMR		0x08			/* Time Register */
#define		AT91_RTC_SEC		(0x7f <<  0)		/* Current Second */
#define		AT91_RTC_MIN		(0x7f <<  8)		/* Current Minute */
#define		AT91_RTC_HOUR		(0x3f << 16)		/* Current Hour */
#define		AT91_RTC_AMPM		(1    << 22)		/* Ante Meridiem Post Meridiem Indicator */

#define	AT91_RTC_CALR		0x0c			/* Calendar Register */
#define		AT91_RTC_CENT		(0x7f <<  0)		/* Current Century */
#define		AT91_RTC_YEAR		(0xff <<  8)		/* Current Year */
#define		AT91_RTC_MONTH		(0x1f << 16)		/* Current Month */
#define		AT91_RTC_DAY		(7    << 21)		/* Current Day */
#define		AT91_RTC_DATE		(0x3f << 24)		/* Current Date */

#define	AT91_RTC_TIMALR		0x10			/* Time Alarm Register */
#define		AT91_RTC_SECEN		(1 <<  7)		/* Second Alarm Enable */
#define		AT91_RTC_MINEN		(1 << 15)		/* Minute Alarm Enable */
#define		AT91_RTC_HOUREN		(1 << 23)		/* Hour Alarm Enable */

#define	AT91_RTC_CALALR		0x14			/* Calendar Alarm Register */
#define		AT91_RTC_MTHEN		(1 << 23)		/* Month Alarm Enable */
#define		AT91_RTC_DATEEN		(1 << 31)		/* Date Alarm Enable */

#define	AT91_RTC_SR		0x18			/* Status Register */
#define		AT91_RTC_ACKUPD		(1 <<  0)		/* Acknowledge for Update */
#define		AT91_RTC_ALARM		(1 <<  1)		/* Alarm Flag */
#define		AT91_RTC_SECEV		(1 <<  2)		/* Second Event */
#define		AT91_RTC_TIMEV		(1 <<  3)		/* Time Event */
#define		AT91_RTC_CALEV		(1 <<  4)		/* Calendar Event */

#define	AT91_RTC_SCCR		0x1c			/* Status Clear Command Register */
#define	AT91_RTC_IER		0x20			/* Interrupt Enable Register */
#define	AT91_RTC_IDR		0x24			/* Interrupt Disable Register */
#define	AT91_RTC_IMR		0x28			/* Interrupt Mask Register */

#define	AT91_RTC_VER		0x2c			/* Valid Entry Register */
#define		AT91_RTC_NVTIM		(1 <<  0)		/* Non valid Time */
#define		AT91_RTC_NVCAL		(1 <<  1)		/* Non valid Calendar */
#define		AT91_RTC_NVTIMALR	(1 <<  2)		/* Non valid Time Alarm */
#define		AT91_RTC_NVCALALR	(1 <<  3)		/* Non valid Calendar Alarm */

#endif
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
6171de8f	2	/*
a09e64fb	3	* arch/arm/mach-at91/include/mach/at91_rtc.h
6171de8f AV	4	*
	5	* Copyright (C) 2005 Ivan Kokshaysky
	6	* Copyright (C) SAN People
	7	*
	8	* Real Time Clock (RTC) - System peripheral registers.
	9	* Based on AT91RM9200 datasheet revision E.
6171de8f AV	10	*/
	11
	12	#ifndef AT91_RTC_H
	13	#define AT91_RTC_H
	14
d28bdfc5	15	#define AT91_RTC_CR 0x00 /* Control Register */
6171de8f AV	16	#define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */
	17	#define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */
	18	#define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */
	19	#define AT91_RTC_TIMEVSEL_MINUTE (0 << 8)
a14d5273 AV	20	#define AT91_RTC_TIMEVSEL_HOUR (1 << 8)
	21	#define AT91_RTC_TIMEVSEL_DAY24 (2 << 8)
	22	#define AT91_RTC_TIMEVSEL_DAY12 (3 << 8)
6171de8f	23	#define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */
a14d5273 AV	24	#define AT91_RTC_CALEVSEL_WEEK (0 << 16)
	25	#define AT91_RTC_CALEVSEL_MONTH (1 << 16)
	26	#define AT91_RTC_CALEVSEL_YEAR (2 << 16)
6171de8f	27
d28bdfc5	28	#define AT91_RTC_MR 0x04 /* Mode Register */
a14d5273	29	#define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */
6171de8f	30
d28bdfc5	31	#define AT91_RTC_TIMR 0x08 /* Time Register */
6171de8f AV	32	#define AT91_RTC_SEC (0x7f << 0) /* Current Second */
6171de8f AV	33	#define AT91_RTC_MIN (0x7f << 8) /* Current Minute */
a14d5273	34	#define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */
6171de8f AV	35	#define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */
6171de8f AV	36
d28bdfc5	37	#define AT91_RTC_CALR 0x0c /* Calendar Register */
6171de8f AV	38	#define AT91_RTC_CENT (0x7f << 0) /* Current Century */
	39	#define AT91_RTC_YEAR (0xff << 8) /* Current Year */
	40	#define AT91_RTC_MONTH (0x1f << 16) /* Current Month */
	41	#define AT91_RTC_DAY (7 << 21) /* Current Day */
	42	#define AT91_RTC_DATE (0x3f << 24) /* Current Date */
	43
d28bdfc5	44	#define AT91_RTC_TIMALR 0x10 /* Time Alarm Register */
6171de8f AV	45	#define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */
	46	#define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */
	47	#define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */
	48
d28bdfc5	49	#define AT91_RTC_CALALR 0x14 /* Calendar Alarm Register */
6171de8f AV	50	#define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */
	51	#define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */
	52
d28bdfc5	53	#define AT91_RTC_SR 0x18 /* Status Register */
6171de8f AV	54	#define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */
	55	#define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */
	56	#define AT91_RTC_SECEV (1 << 2) /* Second Event */
	57	#define AT91_RTC_TIMEV (1 << 3) /* Time Event */
	58	#define AT91_RTC_CALEV (1 << 4) /* Calendar Event */
	59
d28bdfc5 JCPV	60	#define AT91_RTC_SCCR 0x1c /* Status Clear Command Register */
	61	#define AT91_RTC_IER 0x20 /* Interrupt Enable Register */
	62	#define AT91_RTC_IDR 0x24 /* Interrupt Disable Register */
e24b0bfa	63	#define AT91_RTC_IMR 0x28 /* Interrupt Mask Register */
6171de8f	64
d28bdfc5	65	#define AT91_RTC_VER 0x2c /* Valid Entry Register */
6171de8f AV	66	#define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */
	67	#define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */
	68	#define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */
	69	#define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */
	70
	71	#endif