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171 lines
6.9 KiB
C
171 lines
6.9 KiB
C
/*
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* Freescale i.MX28 TIMROT Register Definitions
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*
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* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
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*
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* Based on code from LTIB:
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* Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __MX28_REGS_TIMROT_H__
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#define __MX28_REGS_TIMROT_H__
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#include <asm/arch/regs-common.h>
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#ifndef __ASSEMBLY__
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struct mxs_timrot_regs {
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mxs_reg_32(hw_timrot_rotctrl)
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mxs_reg_32(hw_timrot_rotcount)
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mxs_reg_32(hw_timrot_timctrl0)
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mxs_reg_32(hw_timrot_running_count0)
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mxs_reg_32(hw_timrot_fixed_count0)
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mxs_reg_32(hw_timrot_match_count0)
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mxs_reg_32(hw_timrot_timctrl1)
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mxs_reg_32(hw_timrot_running_count1)
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mxs_reg_32(hw_timrot_fixed_count1)
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mxs_reg_32(hw_timrot_match_count1)
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mxs_reg_32(hw_timrot_timctrl2)
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mxs_reg_32(hw_timrot_running_count2)
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mxs_reg_32(hw_timrot_fixed_count2)
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mxs_reg_32(hw_timrot_match_count2)
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mxs_reg_32(hw_timrot_timctrl3)
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mxs_reg_32(hw_timrot_running_count3)
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mxs_reg_32(hw_timrot_fixed_count3)
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mxs_reg_32(hw_timrot_match_count3)
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mxs_reg_32(hw_timrot_version)
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};
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#endif
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#define TIMROT_ROTCTRL_SFTRST (1 << 31)
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#define TIMROT_ROTCTRL_CLKGATE (1 << 30)
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#define TIMROT_ROTCTRL_ROTARY_PRESENT (1 << 29)
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#define TIMROT_ROTCTRL_TIM3_PRESENT (1 << 28)
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#define TIMROT_ROTCTRL_TIM2_PRESENT (1 << 27)
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#define TIMROT_ROTCTRL_TIM1_PRESENT (1 << 26)
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#define TIMROT_ROTCTRL_TIM0_PRESENT (1 << 25)
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#define TIMROT_ROTCTRL_STATE_MASK (0x7 << 22)
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#define TIMROT_ROTCTRL_STATE_OFFSET 22
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#define TIMROT_ROTCTRL_DIVIDER_MASK (0x3f << 16)
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#define TIMROT_ROTCTRL_DIVIDER_OFFSET 16
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#define TIMROT_ROTCTRL_RELATIVE (1 << 12)
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#define TIMROT_ROTCTRL_OVERSAMPLE_MASK (0x3 << 10)
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#define TIMROT_ROTCTRL_OVERSAMPLE_OFFSET 10
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#define TIMROT_ROTCTRL_OVERSAMPLE_8X (0x0 << 10)
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#define TIMROT_ROTCTRL_OVERSAMPLE_4X (0x1 << 10)
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#define TIMROT_ROTCTRL_OVERSAMPLE_2X (0x2 << 10)
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#define TIMROT_ROTCTRL_OVERSAMPLE_1X (0x3 << 10)
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#define TIMROT_ROTCTRL_POLARITY_B (1 << 9)
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#define TIMROT_ROTCTRL_POLARITY_A (1 << 8)
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#define TIMROT_ROTCTRL_SELECT_B_MASK (0xf << 4)
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#define TIMROT_ROTCTRL_SELECT_B_OFFSET 4
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#define TIMROT_ROTCTRL_SELECT_B_NEVER_TICK (0x0 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM0 (0x1 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM1 (0x2 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM2 (0x3 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM3 (0x4 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM4 (0x5 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM5 (0x6 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM6 (0x7 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_PWM7 (0x8 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_ROTARYA (0x9 << 4)
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#define TIMROT_ROTCTRL_SELECT_B_ROTARYB (0xa << 4)
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#define TIMROT_ROTCTRL_SELECT_A_MASK 0xf
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#define TIMROT_ROTCTRL_SELECT_A_OFFSET 0
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#define TIMROT_ROTCTRL_SELECT_A_NEVER_TICK 0x0
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#define TIMROT_ROTCTRL_SELECT_A_PWM0 0x1
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#define TIMROT_ROTCTRL_SELECT_A_PWM1 0x2
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#define TIMROT_ROTCTRL_SELECT_A_PWM2 0x3
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#define TIMROT_ROTCTRL_SELECT_A_PWM3 0x4
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#define TIMROT_ROTCTRL_SELECT_A_PWM4 0x5
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#define TIMROT_ROTCTRL_SELECT_A_PWM5 0x6
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#define TIMROT_ROTCTRL_SELECT_A_PWM6 0x7
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#define TIMROT_ROTCTRL_SELECT_A_PWM7 0x8
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#define TIMROT_ROTCTRL_SELECT_A_ROTARYA 0x9
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#define TIMROT_ROTCTRL_SELECT_A_ROTARYB 0xa
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#define TIMROT_ROTCOUNT_UPDOWN_MASK 0xffff
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#define TIMROT_ROTCOUNT_UPDOWN_OFFSET 0
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#define TIMROT_TIMCTRLn_IRQ (1 << 15)
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#define TIMROT_TIMCTRLn_IRQ_EN (1 << 14)
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#define TIMROT_TIMCTRLn_MATCH_MODE (1 << 11)
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#define TIMROT_TIMCTRLn_POLARITY (1 << 8)
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#define TIMROT_TIMCTRLn_UPDATE (1 << 7)
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#define TIMROT_TIMCTRLn_RELOAD (1 << 6)
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#define TIMROT_TIMCTRLn_PRESCALE_MASK (0x3 << 4)
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#define TIMROT_TIMCTRLn_PRESCALE_OFFSET 4
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#define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_1 (0x0 << 4)
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#define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_2 (0x1 << 4)
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#define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_4 (0x2 << 4)
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#define TIMROT_TIMCTRLn_PRESCALE_DIV_BY_8 (0x3 << 4)
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#define TIMROT_TIMCTRLn_SELECT_MASK 0xf
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#define TIMROT_TIMCTRLn_SELECT_OFFSET 0
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#define TIMROT_TIMCTRLn_SELECT_NEVER_TICK 0x0
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#define TIMROT_TIMCTRLn_SELECT_PWM0 0x1
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#define TIMROT_TIMCTRLn_SELECT_PWM1 0x2
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#define TIMROT_TIMCTRLn_SELECT_PWM2 0x3
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#define TIMROT_TIMCTRLn_SELECT_PWM3 0x4
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#define TIMROT_TIMCTRLn_SELECT_PWM4 0x5
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#define TIMROT_TIMCTRLn_SELECT_PWM5 0x6
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#define TIMROT_TIMCTRLn_SELECT_PWM6 0x7
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#define TIMROT_TIMCTRLn_SELECT_PWM7 0x8
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#define TIMROT_TIMCTRLn_SELECT_ROTARYA 0x9
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#define TIMROT_TIMCTRLn_SELECT_ROTARYB 0xa
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#define TIMROT_TIMCTRLn_SELECT_32KHZ_XTAL 0xb
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#define TIMROT_TIMCTRLn_SELECT_8KHZ_XTAL 0xc
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#define TIMROT_TIMCTRLn_SELECT_4KHZ_XTAL 0xd
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#define TIMROT_TIMCTRLn_SELECT_1KHZ_XTAL 0xe
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#define TIMROT_TIMCTRLn_SELECT_TICK_ALWAYS 0xf
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#define TIMROT_RUNNING_COUNTn_RUNNING_COUNT_MASK 0xffffffff
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#define TIMROT_RUNNING_COUNTn_RUNNING_COUNT_OFFSET 0
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#define TIMROT_FIXED_COUNTn_FIXED_COUNT_MASK 0xffffffff
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#define TIMROT_FIXED_COUNTn_FIXED_COUNT_OFFSET 0
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#define TIMROT_MATCH_COUNTn_MATCH_COUNT_MASK 0xffffffff
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#define TIMROT_MATCH_COUNTn_MATCH_COUNT_OFFSET 0
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_MASK (0xf << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_OFFSET 16
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_NEVER_TICK (0x0 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM0 (0x1 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM1 (0x2 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM2 (0x3 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM3 (0x4 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM4 (0x5 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM5 (0x6 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM6 (0x7 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_PWM7 (0x8 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_ROTARYA (0x9 << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_ROTARYB (0xa << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_32KHZ_XTAL (0xb << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_8KHZ_XTAL (0xc << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_4KHZ_XTAL (0xd << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_1KHZ_XTAL (0xe << 16)
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#define TIMROT_TIMCTRL3_TEST_SIGNAL_TICK_ALWAYS (0xf << 16)
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#define TIMROT_TIMCTRL3_DUTY_CYCLE (1 << 9)
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#define TIMROT_VERSION_MAJOR_MASK (0xff << 24)
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#define TIMROT_VERSION_MAJOR_OFFSET 24
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#define TIMROT_VERSION_MINOR_MASK (0xff << 16)
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#define TIMROT_VERSION_MINOR_OFFSET 16
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#define TIMROT_VERSION_STEP_MASK 0xffff
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#define TIMROT_VERSION_STEP_OFFSET 0
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#endif /* __MX28_REGS_TIMROT_H__ */
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