drivers/rtc/mvrtc.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2011
   4  * Jason Cooper <u-boot@lakedaemon.net>
   5  */
   6
   7 /*
   8  * Date & Time support for Marvell Integrated RTC
   9  */
  10
  11 #ifndef _MVRTC_H_
  12 #define _MVRTC_H_
  13
  14 #include <asm/arch/soc.h>
  15 #include <linux/compiler.h>
  16
  17 /* RTC registers */
  18 struct mvrtc_registers {
  19         u32 time;
  20         u32 date;
  21 };
  22
  23 /* Platform data */
  24 struct mvrtc_pdata {
  25         phys_addr_t iobase;
  26 };
  27
  28 /* time register */
  29 #define MVRTC_SEC_SFT           0
  30 #define MVRTC_SEC_MSK           0x7f
  31 #define MVRTC_MIN_SFT           8
  32 #define MVRTC_MIN_MSK           0x7f
  33 #define MVRTC_HOUR_SFT          16
  34 #define MVRTC_HOUR_MSK          0x3f
  35 #define MVRTC_DAY_SFT           24
  36 #define MVRTC_DAY_MSK           0x7
  37
  38 /*
  39  * Hour format bit
  40  *   1 = 12 hour clock
  41  *   0 = 24 hour clock
  42  */
  43 #define MVRTC_HRFMT_MSK         0x00400000
  44
  45 /* date register */
  46 #define MVRTC_DATE_SFT          0
  47 #define MVRTC_DATE_MSK          0x3f
  48 #define MVRTC_MON_SFT           8
  49 #define MVRTC_MON_MSK           0x1f
  50 #define MVRTC_YEAR_SFT          16
  51 #define MVRTC_YEAR_MSK          0xff
  52
  53 #endif