arch/arm/include/asm/arch-mx28/regs-timrot.h

   1 /*
   2  * Freescale i.MX28 TIMROT Register Definitions
   3  *
   4  * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
   5  *
   6  * Based on code from LTIB:
   7  * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22  *
  23  */
  24
  25 #ifndef __MX28_REGS_TIMROT_H__
  26 #define __MX28_REGS_TIMROT_H__
  27
  28 #include <asm/arch/regs-common.h>
  29
  30 #ifndef __ASSEMBLY__
  31 struct mx28_timrot_regs {
  32         mx28_reg_32(hw_timrot_rotctrl)
  33         mx28_reg_32(hw_timrot_rotcount)
  34         mx28_reg_32(hw_timrot_timctrl0)
  35         mx28_reg_32(hw_timrot_running_count0)
  36         mx28_reg_32(hw_timrot_fixed_count0)
  37         mx28_reg_32(hw_timrot_match_count0)
  38         mx28_reg_32(hw_timrot_timctrl1)
  39         mx28_reg_32(hw_timrot_running_count1)
  40         mx28_reg_32(hw_timrot_fixed_count1)
  41         mx28_reg_32(hw_timrot_match_count1)
  42         mx28_reg_32(hw_timrot_timctrl2)
  43         mx28_reg_32(hw_timrot_running_count2)
  44         mx28_reg_32(hw_timrot_fixed_count2)
  45         mx28_reg_32(hw_timrot_match_count2)
  46         mx28_reg_32(hw_timrot_timctrl3)
  47         mx28_reg_32(hw_timrot_running_count3)
  48         mx28_reg_32(hw_timrot_fixed_count3)
  49         mx28_reg_32(hw_timrot_match_count3)
  50         mx28_reg_32(hw_timrot_version)
  51 };
  52 #endif
  53
  54 #define TIMROT_ROTCTRL_SFTRST                           (1 << 31)
  55 #define TIMROT_ROTCTRL_CLKGATE                          (1 << 30)
  56 #define TIMROT_ROTCTRL_ROTARY_PRESENT                   (1 << 29)
  57 #define TIMROT_ROTCTRL_TIM3_PRESENT                     (1 << 28)
  58 #define TIMROT_ROTCTRL_TIM2_PRESENT                     (1 << 27)
  59 #define TIMROT_ROTCTRL_TIM1_PRESENT                     (1 << 26)
  60 #define TIMROT_ROTCTRL_TIM0_PRESENT                     (1 << 25)
  61 #define TIMROT_ROTCTRL_STATE_MASK                       (0x7 << 22)
  62 #define TIMROT_ROTCTRL_STATE_OFFSET                     22
  63 #define TIMROT_ROTCTRL_DIVIDER_MASK                     (0x3f << 16)
  64 #define TIMROT_ROTCTRL_DIVIDER_OFFSET                   16
  65 #define TIMROT_ROTCTRL_RELATIVE                         (1 << 12)
  66 #define TIMROT_ROTCTRL_OVERSAMPLE_MASK                  (0x3 << 10)
  67 #define TIMROT_ROTCTRL_OVERSAMPLE_OFFSET                10
  68 #define TIMROT_ROTCTRL_OVERSAMPLE_8X                    (0x0 << 10)
  69 #define TIMROT_ROTCTRL_OVERSAMPLE_4X                    (0x1 << 10)
  70 #define TIMROT_ROTCTRL_OVERSAMPLE_2X                    (0x2 << 10)
  71 #define TIMROT_ROTCTRL_OVERSAMPLE_1X                    (0x3 << 10)
  72 #define TIMROT_ROTCTRL_POLARITY_B                       (1 << 9)
  73 #define TIMROT_ROTCTRL_POLARITY_A                       (1 << 8)
  74 #define TIMROT_ROTCTRL_SELECT_B_MASK                    (0xf << 4)
  75 #define TIMROT_ROTCTRL_SELECT_B_OFFSET                  4
  76 #define TIMROT_ROTCTRL_SELECT_B_NEVER_TICK              (0x0 << 4)
  77 #define TIMROT_ROTCTRL_SELECT_B_PWM0                    (0x1 << 4)
  78 #define TIMROT_ROTCTRL_SELECT_B_PWM1                    (0x2 << 4)
  79 #define TIMROT_ROTCTRL_SELECT_B_PWM2                    (0x3 << 4)
  80 #define TIMROT_ROTCTRL_SELECT_B_PWM3                    (0x4 << 4)
  81 #define TIMROT_ROTCTRL_SELECT_B_PWM4                    (0x5 << 4)
  82 #define TIMROT_ROTCTRL_SELECT_B_PWM5                    (0x6 << 4)
  83 #define TIMROT_ROTCTRL_SELECT_B_PWM6                    (0x7 << 4)
  84 #define TIMROT_ROTCTRL_SELECT_B_PWM7                    (0x8 << 4)
  85 #define TIMROT_ROTCTRL_SELECT_B_ROTARYA                 (0x9 << 4)
  86 #define TIMROT_ROTCTRL_SELECT_B_ROTARYB                 (0xa << 4)
  87 #define TIMROT_ROTCTRL_SELECT_A_MASK                    0xf
  88 #define TIMROT_ROTCTRL_SELECT_A_OFFSET                  0
  89 #define TIMROT_ROTCTRL_SELECT_A_NEVER_TICK              0x0
  90 #define TIMROT_ROTCTRL_SELECT_A_PWM0                    0x1
  91 #define TIMROT_ROTCTRL_SELECT_A_PWM1                    0x2
  92 #define TIMROT_ROTCTRL_SELECT_A_PWM2                    0x3
  93 #define TIMROT_ROTCTRL_SELECT_A_PWM3                    0x4
  94 #define TIMROT_ROTCTRL_SELECT_A_PWM4                    0x5
  95 #define TIMROT_ROTCTRL_SELECT_A_PWM5                    0x6
  96 #define TIMROT_ROTCTRL_SELECT_A_PWM6                    0x7
  97 #define TIMROT_ROTCTRL_SELECT_A_PWM7                    0x8
  98 #define TIMROT_ROTCTRL_SELECT_A_ROTARYA                 0x9
  99 #define TIMROT_ROTCTRL_SELECT_A_ROTARYB                 0xa
 100
 101 #define TIMROT_ROTCOUNT_UPDOWN_MASK                     0xffff
 102 #define TIMROT_ROTCOUNT_UPDOWN_OFFSET                   0
 103
 104 #define TIMROT_TIMCTRLn_IRQ                             (1 << 15)
 105 #define TIMROT_TIMCTRLn_IRQ_EN                          (1 << 14)
 106 #define TIMROT_TIMCTRLn_MATCH_MODE                      (1 << 11)
 107 #define TIMROT_TIMCTRLn_POLARITY                        (1 << 8)
 108 #define TIMROT_TIMCTRLn_UPDATE                          (1 << 7)
 109 #define TIMROT_TIMCTRLn_RELOAD                          (1 << 6)
 110 #define TIMROT_TIMCTRLn_PRESCALE_MASK                   (0x3 << 4)
 111 #define TIMROT_TIMCTRLn_PRESCALE_OFFSET                 4
 112 #define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_1               (0x0 << 4)
 113 #define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_2               (0x1 << 4)
 114 #define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_4               (0x2 << 4)
 115 #define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_8               (0x3 << 4)
 116 #define TIMROT_TIMCTRLn_SELECT_MASK                     0xf
 117 #define TIMROT_TIMCTRLn_SELECT_OFFSET                   0
 118 #define TIMROT_TIMCTRLn_SELECT_NEVER_TICK               0x0
 119 #define TIMROT_TIMCTRLn_SELECT_PWM0                     0x1
 120 #define TIMROT_TIMCTRLn_SELECT_PWM1                     0x2
 121 #define TIMROT_TIMCTRLn_SELECT_PWM2                     0x3
 122 #define TIMROT_TIMCTRLn_SELECT_PWM3                     0x4
 123 #define TIMROT_TIMCTRLn_SELECT_PWM4                     0x5
 124 #define TIMROT_TIMCTRLn_SELECT_PWM5                     0x6
 125 #define TIMROT_TIMCTRLn_SELECT_PWM6                     0x7
 126 #define TIMROT_TIMCTRLn_SELECT_PWM7                     0x8
 127 #define TIMROT_TIMCTRLn_SELECT_ROTARYA                  0x9
 128 #define TIMROT_TIMCTRLn_SELECT_ROTARYB                  0xa
 129 #define TIMROT_TIMCTRLn_SELECT_32KHZ_XTAL               0xb
 130 #define TIMROT_TIMCTRLn_SELECT_8KHZ_XTAL                0xc
 131 #define TIMROT_TIMCTRLn_SELECT_4KHZ_XTAL                0xd
 132 #define TIMROT_TIMCTRLn_SELECT_1KHZ_XTAL                0xe
 133 #define TIMROT_TIMCTRLn_SELECT_TICK_ALWAYS              0xf
 134
 135 #define TIMROT_RUNNING_COUNTn_RUNNING_COUNT_MASK        0xffffffff
 136 #define TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET      0
 137
 138 #define TIMROT_FIXED_COUNTn_FIXED_COUNT_MASK            0xffffffff
 139 #define TIMROT_FIXED_COUNTn_FIXED_COUNT_OFFSET          0
 140
 141 #define TIMROT_MATCH_COUNTn_MATCH_COUNT_MASK            0xffffffff
 142 #define TIMROT_MATCH_COUNTn_MATCH_COUNT_OFFSET          0
 143
 144 #define TIMROT_TIMCTRL3_TEST_SIGNAL_MASK                (0xf << 16)
 145 #define TIMROT_TIMCTRL3_TEST_SIGNAL_OFFSET              16
 146 #define TIMROT_TIMCTRL3_TEST_SIGNAL_NEVER_TICK          (0x0 << 16)
 147 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM0                (0x1 << 16)
 148 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM1                (0x2 << 16)
 149 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM2                (0x3 << 16)
 150 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM3                (0x4 << 16)
 151 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM4                (0x5 << 16)
 152 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM5                (0x6 << 16)
 153 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM6                (0x7 << 16)
 154 #define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM7                (0x8 << 16)
 155 #define TIMROT_TIMCTRL3_TEST_SIGNAL_ROTARYA             (0x9 << 16)
 156 #define TIMROT_TIMCTRL3_TEST_SIGNAL_ROTARYB             (0xa << 16)
 157 #define TIMROT_TIMCTRL3_TEST_SIGNAL_32KHZ_XTAL          (0xb << 16)
 158 #define TIMROT_TIMCTRL3_TEST_SIGNAL_8KHZ_XTAL           (0xc << 16)
 159 #define TIMROT_TIMCTRL3_TEST_SIGNAL_4KHZ_XTAL           (0xd << 16)
 160 #define TIMROT_TIMCTRL3_TEST_SIGNAL_1KHZ_XTAL           (0xe << 16)
 161 #define TIMROT_TIMCTRL3_TEST_SIGNAL_TICK_ALWAYS         (0xf << 16)
 162 #define TIMROT_TIMCTRL3_DUTY_CYCLE                      (1 << 9)
 163
 164 #define TIMROT_VERSION_MAJOR_MASK                       (0xff << 24)
 165 #define TIMROT_VERSION_MAJOR_OFFSET                     24
 166 #define TIMROT_VERSION_MINOR_MASK                       (0xff << 16)
 167 #define TIMROT_VERSION_MINOR_OFFSET                     16
 168 #define TIMROT_VERSION_STEP_MASK                        0xffff
 169 #define TIMROT_VERSION_STEP_OFFSET                      0
 170
 171 #endif /* __MX28_REGS_TIMROT_H__ */