1 /* 2 * Freescale i.MX28 RTC Register Definitions 3 * 4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 5 * on behalf of DENX Software Engineering GmbH 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __MX28_REGS_RTC_H__ 11 #define __MX28_REGS_RTC_H__ 12 13 #include <asm/mach-imx/regs-common.h> 14 15 #ifndef __ASSEMBLY__ 16 struct mxs_rtc_regs { 17 mxs_reg_32(hw_rtc_ctrl) 18 mxs_reg_32(hw_rtc_stat) 19 mxs_reg_32(hw_rtc_milliseconds) 20 mxs_reg_32(hw_rtc_seconds) 21 mxs_reg_32(hw_rtc_rtc_alarm) 22 mxs_reg_32(hw_rtc_watchdog) 23 mxs_reg_32(hw_rtc_persistent0) 24 mxs_reg_32(hw_rtc_persistent1) 25 mxs_reg_32(hw_rtc_persistent2) 26 mxs_reg_32(hw_rtc_persistent3) 27 mxs_reg_32(hw_rtc_persistent4) 28 mxs_reg_32(hw_rtc_persistent5) 29 mxs_reg_32(hw_rtc_debug) 30 mxs_reg_32(hw_rtc_version) 31 }; 32 #endif 33 34 #define RTC_CTRL_SFTRST (1 << 31) 35 #define RTC_CTRL_CLKGATE (1 << 30) 36 #define RTC_CTRL_SUPPRESS_COPY2ANALOG (1 << 6) 37 #define RTC_CTRL_FORCE_UPDATE (1 << 5) 38 #define RTC_CTRL_WATCHDOGEN (1 << 4) 39 #define RTC_CTRL_ONEMSEC_IRQ (1 << 3) 40 #define RTC_CTRL_ALARM_IRQ (1 << 2) 41 #define RTC_CTRL_ONEMSEC_IRQ_EN (1 << 1) 42 #define RTC_CTRL_ALARM_IRQ_EN (1 << 0) 43 44 #define RTC_STAT_RTC_PRESENT (1 << 31) 45 #define RTC_STAT_ALARM_PRESENT (1 << 30) 46 #define RTC_STAT_WATCHDOG_PRESENT (1 << 29) 47 #define RTC_STAT_XTAL32000_PRESENT (1 << 28) 48 #define RTC_STAT_XTAL32768_PRESENT (1 << 27) 49 #define RTC_STAT_STALE_REGS_MASK (0xff << 16) 50 #define RTC_STAT_STALE_REGS_OFFSET 16 51 #define RTC_STAT_NEW_REGS_MASK (0xff << 8) 52 #define RTC_STAT_NEW_REGS_OFFSET 8 53 54 #define RTC_MILLISECONDS_COUNT_MASK 0xffffffff 55 #define RTC_MILLISECONDS_COUNT_OFFSET 0 56 57 #define RTC_SECONDS_COUNT_MASK 0xffffffff 58 #define RTC_SECONDS_COUNT_OFFSET 0 59 60 #define RTC_ALARM_VALUE_MASK 0xffffffff 61 #define RTC_ALARM_VALUE_OFFSET 0 62 63 #define RTC_WATCHDOG_COUNT_MASK 0xffffffff 64 #define RTC_WATCHDOG_COUNT_OFFSET 0 65 66 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_MASK (0xf << 28) 67 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_OFFSET 28 68 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V83 (0x0 << 28) 69 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V78 (0x1 << 28) 70 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V73 (0x2 << 28) 71 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V68 (0x3 << 28) 72 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V62 (0x4 << 28) 73 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V57 (0x5 << 28) 74 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V52 (0x6 << 28) 75 #define RTC_PERSISTENT0_ADJ_POSLIMITBUCK_2V48 (0x7 << 28) 76 #define RTC_PERSISTENT0_EXTERNAL_RESET (1 << 21) 77 #define RTC_PERSISTENT0_THERMAL_RESET (1 << 20) 78 #define RTC_PERSISTENT0_ENABLE_LRADC_PWRUP (1 << 18) 79 #define RTC_PERSISTENT0_AUTO_RESTART (1 << 17) 80 #define RTC_PERSISTENT0_DISABLE_PSWITCH (1 << 16) 81 #define RTC_PERSISTENT0_LOWERBIAS_MASK (0xf << 14) 82 #define RTC_PERSISTENT0_LOWERBIAS_OFFSET 14 83 #define RTC_PERSISTENT0_LOWERBIAS_NOMINAL (0x0 << 14) 84 #define RTC_PERSISTENT0_LOWERBIAS_M25P (0x1 << 14) 85 #define RTC_PERSISTENT0_LOWERBIAS_M50P (0x3 << 14) 86 #define RTC_PERSISTENT0_DISABLE_XTALOK (1 << 13) 87 #define RTC_PERSISTENT0_MSEC_RES_MASK (0x1f << 8) 88 #define RTC_PERSISTENT0_MSEC_RES_OFFSET 8 89 #define RTC_PERSISTENT0_MSEC_RES_1MS (0x01 << 8) 90 #define RTC_PERSISTENT0_MSEC_RES_2MS (0x02 << 8) 91 #define RTC_PERSISTENT0_MSEC_RES_4MS (0x04 << 8) 92 #define RTC_PERSISTENT0_MSEC_RES_8MS (0x08 << 8) 93 #define RTC_PERSISTENT0_MSEC_RES_16MS (0x10 << 8) 94 #define RTC_PERSISTENT0_ALARM_WAKE (1 << 7) 95 #define RTC_PERSISTENT0_XTAL32_FREQ (1 << 6) 96 #define RTC_PERSISTENT0_XTAL32KHZ_PWRUP (1 << 5) 97 #define RTC_PERSISTENT0_XTAL24KHZ_PWRUP (1 << 4) 98 #define RTC_PERSISTENT0_LCK_SECS (1 << 3) 99 #define RTC_PERSISTENT0_ALARM_EN (1 << 2) 100 #define RTC_PERSISTENT0_ALARM_WAKE_EN (1 << 1) 101 #define RTC_PERSISTENT0_CLOCKSOURCE (1 << 0) 102 103 #define RTC_PERSISTENT1_GENERAL_MASK 0xffffffff 104 #define RTC_PERSISTENT1_GENERAL_OFFSET 0 105 #define RTC_PERSISTENT1_GENERAL_OTG_ALT_ROLE 0x0080 106 #define RTC_PERSISTENT1_GENERAL_OTG_HNP 0x0100 107 #define RTC_PERSISTENT1_GENERAL_USB_LPM 0x0200 108 #define RTC_PERSISTENT1_GENERAL_SKIP_CHECKDISK 0x0400 109 #define RTC_PERSISTENT1_GENERAL_USB_BOOT_PLAYER 0x0800 110 #define RTC_PERSISTENT1_GENERAL_ENUM_500MA_2X 0x1000 111 112 #define RTC_PERSISTENT2_GENERAL_MASK 0xffffffff 113 #define RTC_PERSISTENT2_GENERAL_OFFSET 0 114 115 #define RTC_PERSISTENT3_GENERAL_MASK 0xffffffff 116 #define RTC_PERSISTENT3_GENERAL_OFFSET 0 117 118 #define RTC_PERSISTENT4_GENERAL_MASK 0xffffffff 119 #define RTC_PERSISTENT4_GENERAL_OFFSET 0 120 121 #define RTC_PERSISTENT5_GENERAL_MASK 0xffffffff 122 #define RTC_PERSISTENT5_GENERAL_OFFSET 0 123 124 #define RTC_DEBUG_WATCHDOG_RESET_MASK (1 << 1) 125 #define RTC_DEBUG_WATCHDOG_RESET (1 << 0) 126 127 #define RTC_VERSION_MAJOR_MASK (0xff << 24) 128 #define RTC_VERSION_MAJOR_OFFSET 24 129 #define RTC_VERSION_MINOR_MASK (0xff << 16) 130 #define RTC_VERSION_MINOR_OFFSET 16 131 #define RTC_VERSION_STEP_MASK 0xffff 132 #define RTC_VERSION_STEP_OFFSET 0 133 134 #endif /* __MX28_REGS_RTC_H__ */ 135