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