drivers/rtc/mvrtc.h

   1 /*
   2  * Copyright (C) 2011
   3  * Jason Cooper <u-boot@lakedaemon.net>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 /*
   9  * Date & Time support for Marvell Integrated RTC
  10  */
  11
  12 #ifndef _MVRTC_H_
  13 #define _MVRTC_H_
  14
  15 #include <asm/arch/soc.h>
  16 #include <linux/compiler.h>
  17
  18 /* RTC registers */
  19 struct mvrtc_registers {
  20         u32 time;
  21         u32 date;
  22 };
  23
  24 /* time register */
  25 #define MVRTC_SEC_SFT           0
  26 #define MVRTC_SEC_MSK           0x7f
  27 #define MVRTC_MIN_SFT           8
  28 #define MVRTC_MIN_MSK           0x7f
  29 #define MVRTC_HOUR_SFT          16
  30 #define MVRTC_HOUR_MSK          0x3f
  31 #define MVRTC_DAY_SFT           24
  32 #define MVRTC_DAY_MSK           0x7
  33
  34 /*
  35  * Hour format bit
  36  *   1 = 12 hour clock
  37  *   0 = 24 hour clock
  38  */
  39 #define MVRTC_HRFMT_MSK         0x00400000
  40
  41 /* date register */
  42 #define MVRTC_DATE_SFT          0
  43 #define MVRTC_DATE_MSK          0x3f
  44 #define MVRTC_MON_SFT           8
  45 #define MVRTC_MON_MSK           0x1f
  46 #define MVRTC_YEAR_SFT          16
  47 #define MVRTC_YEAR_MSK          0xff
  48
  49 #endif