root/sys/arch/arm/imx/imx23_clkctrlreg.h
/* $NetBSD: imx23_clkctrlreg.h,v 1.3 2026/02/02 06:23:37 skrll Exp $ */

/*
 * Copyright (c) 2012 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Petri Laakso.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _ARM_IMX_IMX23_CLKCTRLREG_H_
#define _ARM_IMX_IMX23_CLKCTRLREG_H_

#include <sys/cdefs.h>

#define HW_CLKCTRL_BASE 0x80040000
#define HW_CLKCTRL_SIZE 0x2000

/*
 * PLL Control Register 0.
 */
#define HW_CLKCTRL_PLLCTRL0     0x000
#define HW_CLKCTRL_PLLCTRL0_SET 0x004
#define HW_CLKCTRL_PLLCTRL0_CLR 0x008
#define HW_CLKCTRL_PLLCTRL0_TOG 0x00C

#define HW_CLKCTRL_PLLCTRL0_RSRVD6      __BITS(31, 30)
#define HW_CLKCTRL_PLLCTRL0_LFR_SEL     __BITS(29, 28)
#define HW_CLKCTRL_PLLCTRL0_RSRVD5      __BITS(27, 26)
#define HW_CLKCTRL_PLLCTRL0_CP_SEL      __BITS(25, 24)
#define HW_CLKCTRL_PLLCTRL0_RSRVD4      __BITS(23, 22)
#define HW_CLKCTRL_PLLCTRL0_DIV_SEL     __BITS(21, 20)
#define HW_CLKCTRL_PLLCTRL0_RSRVD3      __BIT(19)
#define HW_CLKCTRL_PLLCTRL0_EN_USB_CLKS __BIT(18)
#define HW_CLKCTRL_PLLCTRL0_RSRVD2      __BIT(17)
#define HW_CLKCTRL_PLLCTRL0_POWER       __BIT(16)
#define HW_CLKCTRL_PLLCTRL0_RSRVD1      __BITS(15, 0)

/*
 * PLL Control Register 1.
 */
#define HW_CLKCTRL_PLLCTRL1     0x010

#define HW_CLKCTRL_PLLCTRL1_LOCK        __BIT(31)
#define HW_CLKCTRL_PLLCTRL1_FORCE_LOCK  __BIT(30)
#define HW_CLKCTRL_PLLCTRL1_RSRVD1      __BITS(29, 16)
#define HW_CLKCTRL_PLLCTRL1_LOCK_COUNT  __BITS(15, 0)

/*
 * CPU Clock Control Register.
 */
#define HW_CLKCTRL_CPU          0x020
#define HW_CLKCTRL_CPU_SET      0x024
#define HW_CLKCTRL_CPU_CLR      0x028
#define HW_CLKCTRL_CPU_TOG      0x02c

#define HW_CLKCTRL_CPU_RSVD6            __BITS(31, 30)
#define HW_CLKCTRL_CPU_BUSY_REF_XTAL    __BIT(29)
#define HW_CLKCTRL_CPU_BUSY_REF_CPU     __BIT(28)
#define HW_CLKCTRL_CPU_RSVD5            __BIT(27)
#define HW_CLKCTRL_CPU_DIV_XTAL_FRAC_EN __BIT(26)
#define HW_CLKCTRL_CPU_DIV_XTAL         __BITS(25, 16)
#define HW_CLKCTRL_CPU_RSVD4            __BITS(15, 13)
#define HW_CLKCTRL_CPU_INTERRUPT_WAIT   __BIT(12)
#define HW_CLKCTRL_CPU_RSVD3            __BIT(11)
#define HW_CLKCTRL_CPU_RSVD2            __BIT(10)
#define HW_CLKCTRL_CPU_RSVD1            __BITS(9, 6)
#define HW_CLKCTRL_CPU_DIV_CPU          __BITS(5, 0)

/*
 * AHB, APBH Bus Clock Control Register.
 */
#define HW_CLKCTRL_HBUS         0x030
#define HW_CLKCTRL_HBUS_SET     0x034
#define HW_CLKCTRL_HBUS_CLR     0x038
#define HW_CLKCTRL_HBUS_TOG     0x03c

#define HW_CLKCTRL_HBUS_RSRVD4                  __BITS(31, 30)
#define HW_CLKCTRL_HBUS_BUSY                    __BIT(29)
#define HW_CLKCTRL_HBUS_DCP_AS_ENABLE           __BIT(28)
#define HW_CLKCTRL_HBUS_PXP_AS_ENABLE           __BIT(27)
#define HW_CLKCTRL_HBUS_APBHDMA_AS_ENABLE       __BIT(26)
#define HW_CLKCTRL_HBUS_APBXDMA_AS_ENABLE       __BIT(25)
#define HW_CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE   __BIT(24)
#define HW_CLKCTRL_HBUS_TRAFFIC_AS_ENABLE       __BIT(23)
#define HW_CLKCTRL_HBUS_CPU_DATA_AS_ENABLE      __BIT(22)
#define HW_CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE     __BIT(21)
#define HW_CLKCTRL_HBUS_AUTO_SLOW_MODE          __BIT(20)
#define HW_CLKCTRL_HBUS_RSRVD2                  __BIT(19)
#define HW_CLKCTRL_HBUS_SLOW_DIV                __BITS(18, 16)
#define HW_CLKCTRL_HBUS_RSRVD1                  __BITS(15, 6)
#define HW_CLKCTRL_HBUS_DIV_FRAC_EN             __BIT(5)
#define HW_CLKCTRL_HBUS_DIV                     __BITS(4, 0)

/*
 * APBX Clock Control Register.
 */
#define HW_CLKCTRL_XBUS 0x040

#define HW_CLKCTRL_XBUS_BUSY    __BIT(31)
#define HW_CLKCTRL_XBUS_RSVD2   __BITS(30, 11)
#define HW_CLKCTRL_XBUS_RSVD1   __BIT(10)
#define HW_CLKCTRL_XBUS_DIV     __BITS(9, 0)

/*
 * XTAL Clock Control Register.
 */
#define HW_CLKCTRL_XTAL         0x050
#define HW_CLKCTRL_XTAL_SET     0x054
#define HW_CLKCTRL_XTAL_CLR     0x058
#define HW_CLKCTRL_XTAL_TOG     0x05C

#define HW_CLKCTRL_XTAL_UART_CLK_GATE           __BIT(31)
#define HW_CLKCTRL_XTAL_FILT_CLK24M_GATE        __BIT(30)
#define HW_CLKCTRL_XTAL_PWM_CLK24M_GATE         __BIT(29)
#define HW_CLKCTRL_XTAL_DRI_CLK24M_GATE         __BIT(28)
#define HW_CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE      __BIT(27)
#define HW_CLKCTRL_XTAL_TIMROT_CLK32K_GATE      __BIT(26)
#define HW_CLKCTRL_XTAL_RSRVD1                  __BITS(25, 2)
#define HW_CLKCTRL_XTAL_DIV_UART                __BITS(1, 0)

/*
 * PIX (LCDIF) Clock Control Register.
 */
#define HW_CLKCTRL_PIX  0x060

#define HW_CLKCTRL_PIX_CLKGATE  __BIT(31)
#define HW_CLKCTRL_PIX_RSRVD2   __BIT(30)
#define HW_CLKCTRL_PIX_BUSY     __BIT(29)
#define HW_CLKCTRL_PIX_RSRVD1   __BITS(28, 13)
#define HW_CLKCTRL_PIX_DIV_FRAC_EN      __BIT(12)
#define HW_CLKCTRL_PIX_DIV      __BITS(11, 0)

/*
 * Synchronous Serial Port Clock Control Register.
 */
#define HW_CLKCTRL_SSP  0x070

#define HW_CLKCTRL_SSP_CLKGATE  __BIT(31)
#define HW_CLKCTRL_SSP_RSVD3    __BIT(30)
#define HW_CLKCTRL_SSP_BUSY     __BIT(29)
#define HW_CLKCTRL_SSP_RSVD2    __BITS(28, 10)
#define HW_CLKCTRL_SSP_RSVD1    __BIT(9)
#define HW_CLKCTRL_SSP_DIV      __BITS(8, 0)

/*
 * General-Purpose Media Interface Clock Control Register.
 */
#define HW_CLKCTRL_GPMI 0x080

#define HW_CLKCTRL_GPMI_CLKGATE __BIT(31)
#define HW_CLKCTRL_GPMI_RSVD3   __BIT(30)
#define HW_CLKCTRL_GPMI_BUSY    __BIT(29)
#define HW_CLKCTRL_GPMI_RSVD2   __BITS(28, 11)
#define HW_CLKCTRL_GPMI_RSVD1   __BIT(10)
#define HW_CLKCTRL_GPMI_DIV     __BIT(9, 0)

/*
 * SPDIF Clock Control Register.
 */
#define HW_CLKCTRL_SPDIF        0x090

#define HW_CLKCTRL_SPDIF_CLKGATE        __BIT(31)
#define HW_CLKCTRL_SPDIF_RSRVD          __BITS(30, 0)

/*
 * EMI Clock Control Register.
 */
#define HW_CLKCTRL_EMI  0x0a0

#define HW_CLKCTRL_EMI_CLKGATE          __BIT(31)
#define HW_CLKCTRL_EMI_SYNC_MODE_EN     __BIT(30)
#define HW_CLKCTRL_EMI_BUSY_REF_XTAL    __BIT(29)
#define HW_CLKCTRL_EMI_BUSY_REF_EMI     __BIT(28)
#define HW_CLKCTRL_EMI_BUSY_REF_CPU     __BIT(27)
#define HW_CLKCTRL_EMI_BUSY_SYNC_MODE   __BIT(26)
#define HW_CLKCTRL_EMI_RSVD5            __BITS(25, 18)
#define HW_CLKCTRL_EMI_RSVD4            __BIT(17)
#define HW_CLKCTRL_EMI_RSVD3            __BIT(16)
#define HW_CLKCTRL_EMI_RSVD2            __BITS(15, 12)
#define HW_CLKCTRL_EMI_DIV_XTAL         __BITS(11, 8)
#define HW_CLKCTRL_EMI_RSVD1            __BITS(7, 6)
#define HW_CLKCTRL_EMI_DIV_EMI          __BITS(5, 0)

/*
 * SAIF Clock Control Register.
 */
#define HW_CLKCTRL_SAIF 0x0c0

#define HW_CLKCTRL_SAIF_CLKGATE         __BIT(31)
#define HW_CLKCTRL_SAIF_RSRVD2          __BIT(30)
#define HW_CLKCTRL_SAIF_BUSY            __BIT(29)
#define HW_CLKCTRL_SAIF_RSRVD1          __BITS(28, 17)
#define HW_CLKCTRL_SAIF_DIV_FRAC_EN     __BIT(16)
#define HW_CLKCTRL_SAIF_DIV             __BITS(15, 0)

/*
 * TV Encoder Clock Control Register.
 */
#define HW_CLKCTRL_TV   0x0d0

#define HW_CLKCTRL_TV_CLK_TV108M_GATE   __BIT(31)
#define HW_CLKCTRL_TV_CLK_TV_GATE       __BIT(30)
#define HW_CLKCTRL_TV_RSRVD             __BITS(29, 0)

/*
 * ETM Clock Control Register.
 */
#define HW_CLKCTRL_ETM  0x0e0

#define HW_CLKCTRL_ETM_CLKGATE          __BIT(31)
#define HW_CLKCTRL_ETM_RSRVD2           __BIT(30)
#define HW_CLKCTRL_ETM_BUSY             __BIT(29)
#define HW_CLKCTRL_ETM_RSRVD1           __BITS(28, 7)
#define HW_CLKCTRL_ETM_DIV_FRAC_EN      __BIT(6)
#define HW_CLKCTRL_ETM_DIV              __BITs(5, 0)

/*
 * Fractional Clock Control Register.
 */
#define HW_CLKCTRL_FRAC         0x0f0
#define HW_CLKCTRL_FRAC_SET     0x0f4
#define HW_CLKCTRL_FRAC_CLR     0x0f8
#define HW_CLKCTRL_FRAC_TOG     0x0fC

#define HW_CLKCTRL_FRAC_CLKGATEIO       __BIT(31)
#define HW_CLKCTRL_FRAC_IO_STABLE       __BIT(30)
#define HW_CLKCTRL_FRAC_IOFRAC          __BITS(29, 24)
#define HW_CLKCTRL_FRAC_CLKGATEPIX      __BIT(23)
#define HW_CLKCTRL_FRAC_PIX_STABLE      __BIT(22)
#define HW_CLKCTRL_FRAC_PIXFRAC         __BITS(21, 16)
#define HW_CLKCTRL_FRAC_CLKGATEEMI      __BIT(15)
#define HW_CLKCTRL_FRAC_EMI_STABLE      __BIT(14)
#define HW_CLKCTRL_FRAC_EMIFRAC         __BITS(13, 8)
#define HW_CLKCTRL_FRAC_CLKGATECPU      __BIT(7)
#define HW_CLKCTRL_FRAC_CPU_STABLE      __BIT(6)
#define HW_CLKCTRL_FRAC_CPUFRAC         __BITS(5, 0)

/*
 * Fractional Clock Control Register 1.
 */
#define HW_CLKCTRL_FRAC1        0x100
#define HW_CLKCTRL_FRAC1_SET    0x104
#define HW_CLKCTRL_FRAC1_CLR    0x108
#define HW_CLKCTRL_FRAC1_TOG    0x10C

#define HW_CLKCTRL_FRAC1_CLKGATEVID     __BIT(31)
#define HW_CLKCTRL_FRAC1_VID_STABLE     __BIT(30)
#define HW_CLKCTRL_FRAC1_RSRVD1         __BITS(29, 0)

/*
 * Clock Frequency Sequence Control Register.
 */
#define HW_CLKCTRL_CLKSEQ       0x110
#define HW_CLKCTRL_CLKSEQ_SET   0x114
#define HW_CLKCTRL_CLKSEQ_CLR   0x118
#define HW_CLKCTRL_CLKSEQ_TOG   0x11c

#define HW_CLKCTRL_CLKSEQ_RSRVD1        __BITS(31, 9)
#define HW_CLKCTRL_CLKSEQ_BYPASS_ETM    __BIT(8)
#define HW_CLKCTRL_CLKSEQ_BYPASS_CPU    __BIT(7)
#define HW_CLKCTRL_CLKSEQ_BYPASS_EMI    __BIT(6)
#define HW_CLKCTRL_CLKSEQ_BYPASS_SSP    __BIT(5)
#define HW_CLKCTRL_CLKSEQ_BYPASS_GPMI   __BIT(4)
#define HW_CLKCTRL_CLKSEQ_BYPASS_IR     __BIT(3)
#define HW_CLKCTRL_CLKSEQ_RSRVD0        __BIT(2)
#define HW_CLKCTRL_CLKSEQ_BYPASS_PIX    __BIT(1)
#define HW_CLKCTRL_CLKSEQ_BYPASS_SAIF   __BIT(0)

/*
 * System Software Reset Register.
 */
#define HW_CLKCTRL_RESET        0x120

#define HW_CLKCTRL_RESET_RSRVD  __BITS(31, 2)
#define HW_CLKCTRL_RESET_CHIP   __BIT(1)
#define HW_CLKCTRL_RESET_DIG    __BIT(0)

/*
 * CLKCTRL Status.
 */
#define HW_CLKCTRL_STATUS       0x130

#define HW_CLKCTRL_STATUS_CPU_LIMIT     __BITS(31, 30)
#define HW_CLKCTRL_STATUS_RSRVD         __BITS(29, 0)

/*
 * CLKCTRL Version Register.
 */
#define HW_CLKCTRL_VERSION      0x140

#define HW_CLKCTRL_VERSION_MAJOR        __BITS(31, 24)
#define HW_CLKCTRL_VERSION_MINOR        __BITS(23, 16)
#define HW_CLKCTRL_VERSION_STEP         __BITS(15, 0)

#endif /* !_ARM_IMX_IMX23_CLKCTRLREG_H_ */