root/sys/arch/arm/imx/imx51_ccmreg.h
/*      $NetBSD: imx51_ccmreg.h,v 1.6 2021/07/24 21:31:32 andvar Exp $  */
/*
 * Copyright (c) 2011, 2012  Genetec Corporation.  All rights reserved.
 * Written by Hashimoto Kenichi for Genetec Corporation.
 *
 * 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 GENETEC CORPORATION ``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 GENETEC CORPORATION
 * 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 _IMX51_CCMREG_H
#define _IMX51_CCMREG_H

#include <sys/cdefs.h>

/* register offset address */

#define CCMC_IMX6_BASE  0x020c4040

#define CCMC_CCR        0x0000
#define  CCR_FPM_MULT   __BIT(12)
#define  CCR_COSC_EN    __BIT(12)
#define CCMC_CCDR       0x0004
#define CCMC_CSR        0x0008
#define CCMC_CCSR       0x000c
#define  CCSR_LP_APM    __BIT(9)
#define  CCSR_STEP_SEL          __BITS(8, 7)
#define  CCSR_PLL2_DIV_PODF     __BITS(6, 5)
#define  CCSR_PLL3_DIV_PODF     __BITS(4, 3)
#define  CCSR_PLL1_SW_CLK_SEL   __BIT(2)
#define  CCSR_PLL2_SW_CLK_SEL   __BIT(1)
#define  CCSR_PLL3_SW_CLK_SEL   __BIT(0)
#define CCMC_CACRR      0x0010
#define CCMC_CBCDR      0x0014
#define  CBCDR_DDR_HIGH_FREQ_CLK_SEL    __BIT(30)
#define  CBCDR_DDR_CLK_PODF             __BITS(29, 27)
#ifdef IMX50
#define  CBCDR_PERIPH_CLK_SEL           __BITS(26, 25)
#else
#define  CBCDR_EMI_CLK_SEL              __BIT(26)
#define  CBCDR_PERIPH_CLK_SEL           __BIT(25)
#endif
#define  CBCDR_EMI_SLOW_PODF            __BITS(24, 22)
#define  CBCDR_AXI_B_PODF               __BITS(21, 19)
#define  CBCDR_AXI_A_PODF               __BITS(18, 16)
#define  CBCDR_NFC_PODF                 __BITS(15, 13)
#define  CBCDR_AHB_PODF                 __BITS(12, 10)
#define  CBCDR_IPG_PODF                 __BITS(9, 8)
#define  CBCDR_PERCLK_PRED1             __BITS(7, 6)
#define  CBCDR_PERCLK_PRED2             __BITS(5, 3)
#define  CBCDR_PERCLK_PODF              __BITS(2, 0)
#define CCMC_CBCMR                      0x0018
#define  CBCMR_PERIPH_APM_SEL           __BITS(13, 12)
#define  CBCMR_IPU_HSP_CLK_SEL          __BITS(7, 6)
#define  CBCMR_PERCLK_LP_APM_SEL        __BIT(1)
#define  CBCMR_PERCLK_IPG_SEL           __BIT(0)
#define CCMC_CSCMR1                     0x001c
#define  CSCMR1_UART_CLK_SEL            __BITS(25, 24)
#ifdef IMX50
#define  CSCMR1_ESDHC1_CLK_SEL          __BITS(22, 21)
#define  CSCMR1_ESDHC2_CLK_SEL          __BIT(20)
#define  CSCMR1_ESDHC4_CLK_SEL          __BIT(19)
#define  CSCMR1_ESDHC3_CLK_SEL          __BITS(18, 16)
#else
#define  CSCMR1_ESDHC1_CLK_SEL          __BITS(21, 20)
#define  CSCMR1_ESDHC3_CLK_SEL          __BIT(19)
#define  CSCMR1_ESDHC4_CLK_SEL          __BIT(18)
#define  CSCMR1_ESDHC2_CLK_SEL          __BITS(17, 16)
#endif
#define  CSCMR1_CSPI_CLK_SEL            __BITS(5, 4)
#define CCMC_CSCMR2                     0x0020
#define CCMC_CSCDR1                     0x0024
#ifdef IMX50
#define  CSCDR1_ESDHC3_CLK_PRED         __BITS(24, 22)
#define  CSCDR1_ESDHC3_CLK_PODF         __BITS(21, 19)
#else
#define  CSCDR1_ESDHC2_CLK_PRED         __BITS(24, 22)
#define  CSCDR1_ESDHC2_CLK_PODF         __BITS(21, 19)
#endif
#define  CSCDR1_ESDHC1_CLK_PRED         __BITS(18, 16)
#define  CSCDR1_ESDHC1_CLK_PODF         __BITS(13, 11)
#define  CSCDR1_UART_CLK_PRED           __BITS(5, 3)
#define  CSCDR1_UART_CLK_PODF           __BITS(2, 0)
#define CCMC_CS1CDR                     0x0028
#define CCMC_CS2CDR                     0x002c
#define CCMC_CDCDR                      0x0030
#define  CDCDR_PERIPH_CLK2              __BITS(29, 27)
#define CCMC_CHSCCDR                    0x0034  // i.MX6
#define CCMC_CSCDR2                     0x0038
#define  CSCDR2_ECSPI_CLK_PRED          __BITS(27, 25)
#define  CSCDR2_ECSPI_CLK_PODF          __BITS(24, 19)
#define CCMC_CSCDR3                     0x003c
#define CCMC_CSCDR4                     0x0040
#define CCMC_CWDR                       0x0044
#define CCMC_CDHIPR                     0x0048
#define CCMC_CDCR                       0x004c
#define  CDCR_SW_PERIPH_CLK_DIV_REQ     __BIT(6)
#define  CDCR_PERIPH_CLK_DVFS_PODF      __BITS(1, 0)
#define CCMC_CTOR                       0x0050
#define CCMC_CLPCR                      0x0054
#define CCMC_CISR                       0x0058
#define CCMC_CIMR                       0x005c
#define CCMC_CCOSR                      0x0060
#define CCMC_CGPR                       0x0064
#define CCMC_CCGR(n)                    (0x0068 + (n) * 4)
#define CCMC_CMEOR                      0x0084
#ifdef IMX50
#define CCMC_CSR2                       0x008C
#define  CSR2_EPDC_ASM_ACTIVE           __BIT(13)
#define  CSR2_EPXP_ASM_ACTIVE           __BIT(12)
#define  CSR2_ELCDIF_ASM_ACTIVE         __BIT(11)
#define  CSR2_SYS_CLK_XTAL_ACTIVE       __BIT(10)
#define  CSR2_ELCDIF_PIX_BUSY           __BIT(9)
#define  CSR2_EPDC_PIX_BUSY             __BIT(8)
#define  CSR2_MSHC_XMSCKI_BUSY          __BIT(7)
#define  CSR2_BCH_BUSY                  __BIT(6)
#define  CSR2_GPMI_BUSY                 __BIT(5)
#define  CSR2_EPDC_AXI_BUSY             __BIT(4)
#define  CSR2_DISPLAY_AXI_BUSY          __BIT(3)
#define  CSR2_DDR_CLK_REF_PLL_BUSY      __BIT(2)
#define  CSR2_SYS_CLK_REF_PLL_BUSY      __BIT(1)
#define  CSR2_SYS_CLK_REF_XTAL_BUSY     __BIT(0)
#define CCMC_CLKSEQ_BYPASS              0x0090
#define  CLKSEQ_ELCDIF_PIX_CLK          __BITS(15, 14)
#define  CLKSEQ_EPDC_PIX_CLK            __BITS(13, 12)
#define  CLKSEQ_MSHC_XMSCKI_CLK         __BITS(11, 10)
#define  CLKSEQ_BCH_CLK                 __BITS(9, 8)
#define  CLKSEQ_GPMI_CLK                __BITS(7, 6)
#define  CLKSEQ_EPDC_AXI_CLK            __BITS(5, 4)
#define  CLKSEQ_DISPLAY_AXI_CLK         __BITS(3, 2)
#define  CLKSEQ_SYS_CLK                 __BITS(1, 0)
#define   CLKSEQ_XTAL                   0
#define   CLKSEQ_PFDx                   1
#define   CLKSEQ_PLL1                   2
#define   CLKSEQ_CAMP1                  3
#define CCMC_EPDC_PIX                   0x00A0
#define  EPDC_PIX_CLKGATE               __BITS(31, 30)
#define  EPDC_PIX_CLKGATE_OFF           __SHIFTIN(0, EPDC_AXI_CLKGATE)
#define  EPDC_PIX_CLKGATE_RUNMODE       __SHIFTIN(1, EPDC_AXI_CLKGATE)
#define  EPDC_PIX_CLKGATE_ALWAYS        __SHIFTIN(2, EPDC_AXI_CLKGATE)
#define  EPDC_PIX_CLKGATE_EXCEPTSTOP    __SHIFTIN(3, EPDC_AXI_CLKGATE)
#define  EPDC_PIX_CLK_PRED              __BITS(13, 12)
#define  EPDC_PIX_CLK_PODF              __BITS(11, 0)
#define CCMC_EPDC_AXI                   0x00A8
#define  EPDC_AXI_CLKGATE               __BITS(31, 30)
#define  EPDC_AXI_CLKGATE_OFF           __SHIFTIN(0, EPDC_AXI_CLKGATE)
#define  EPDC_AXI_CLKGATE_RUNMODE       __SHIFTIN(1, EPDC_AXI_CLKGATE)
#define  EPDC_AXI_CLKGATE_ALWAYS        __SHIFTIN(2, EPDC_AXI_CLKGATE)
#define  EPDC_AXI_CLKGATE_EXCEPTSTOP    __SHIFTIN(3, EPDC_AXI_CLKGATE)
#define  EPDC_ASM_EN                    __BIT(9)
#define  EPDC_ASM_SLOW_DIV              __BITS(8, 6)
#define  EPDC_AXI_DIV                   __BITS(5, 0)
#endif

#define CCMC_SIZE       0x0100

/* CCGR Clock Gate Register */

#define CCMR_CCGR_NSOURCE       16
#define CCMR_CCGR_NGROUPS       7
#define CCMR_CCGR_MODULE(clk)   ((clk) / CCMR_CCGR_NSOURCE)
#define __CCGR_NUM(a, b)        ((a) * 16 + (b))
#define CCGR_MODE_CLKOFF        0x0
#define CCGR_MODE_CLKON         0x2

#ifdef IMX50
#define CCGR_USBOH1_CLK                 __CCGR_NUM(2, 13)
#define CCGR_USBPHY1_CLK                __CCGR_NUM(4, 5)
#define CCGR_EPDC_PIX_CLK               __CCGR_NUM(6, 5)
#define CCGR_EPDC_AXI_CLK               __CCGR_NUM(6, 8)
#else
#define CCGR_ARM_BUS_CLK                __CCGR_NUM(0, 0)
#define CCGR_ARM_AXI_CLK                __CCGR_NUM(0, 1)
#define CCGR_ARM_DEBUG_CLK              __CCGR_NUM(0, 2)
#define CCGR_TZIC_CLK                   __CCGR_NUM(0, 3)
#define CCGR_DAP_CLK                    __CCGR_NUM(0, 4)
#define CCGR_TPIU_CLK                   __CCGR_NUM(0, 5)
#define CCGR_CTI2_CLK                   __CCGR_NUM(0, 6)
#define CCGR_CTI3_CLK                   __CCGR_NUM(0, 7)
#define CCGR_AHBMUX1_CLK                __CCGR_NUM(0, 8)
#define CCGR_AHBMUX2_CLK                __CCGR_NUM(0, 9)
#define CCGR_ROMCP_CLK                  __CCGR_NUM(0, 10)
#define CCGR_ROM_CLK                    __CCGR_NUM(0, 11)
#define CCGR_AIPS_TZ1_CLK               __CCGR_NUM(0, 12)
#define CCGR_AIPS_TZ2_CLK               __CCGR_NUM(0, 13)
#define CCGR_AHB_MAX_CLK                __CCGR_NUM(0, 14)
#define CCGR_IIM_CLK                    __CCGR_NUM(0, 15)
#define CCGR_TMAX1_CLK                  __CCGR_NUM(1, 0)
#define CCGR_TMAX2_CLK                  __CCGR_NUM(1, 1)
#define CCGR_TMAX3_CLK                  __CCGR_NUM(1, 2)
#define CCGR_UART1_CLK                  __CCGR_NUM(1, 3)
#define CCGR_UART1_SERIAL_CLK           __CCGR_NUM(1, 4)
#define CCGR_UART2_CLK                  __CCGR_NUM(1, 5)
#define CCGR_UART2_SERIAL_CLK           __CCGR_NUM(1, 6)
#define CCGR_UART3_CLK                  __CCGR_NUM(1, 7)
#define CCGR_UART3_SERIAL_CLK           __CCGR_NUM(1, 8)
#define CCGR_I2C1_SERIAL_CLK            __CCGR_NUM(1, 9)
#define CCGR_I2C2_SERIAL_CLK            __CCGR_NUM(1, 10)
#define CCGR_HSI2C_CLK                  __CCGR_NUM(1, 11)
#define CCGR_HSI2C_SERIAL_CLK           __CCGR_NUM(1, 12)
#define CCGR_FIRI_CLK                   __CCGR_NUM(1, 13)
#define CCGR_FIRI_SERIAL_CLK            __CCGR_NUM(1, 14)
#define CCGR_SCC_CLK                    __CCGR_NUM(1, 15)
#define CCGR_USB_PHY_CLK                __CCGR_NUM(2, 0)
#define CCGR_EPIT1_CLK                  __CCGR_NUM(2, 1)
#define CCGR_EPIT1_SERIAL_CLK           __CCGR_NUM(2, 2)
#define CCGR_EPIT2_CLK                  __CCGR_NUM(2, 3)
#define CCGR_ESDHC1_CLK                 __CCGR_NUM(3, 0)
#define CCGR_ESDHC1_SERIAL_CLK          __CCGR_NUM(3, 1)
#define CCGR_ESDHC2_CLK                 __CCGR_NUM(3, 2)
#define CCGR_ESDHC2_SERIAL_CLK          __CCGR_NUM(3, 3)
#define CCGR_ESDHC3_CLK                 __CCGR_NUM(3, 4)
#define CCGR_ESDHC3_SERIAL_CLK          __CCGR_NUM(3, 5)
#define CCGR_ESDHC4_CLK                 __CCGR_NUM(3, 6)
#define CCGR_ESDHC4_SERIAL_CLK          __CCGR_NUM(3, 7)
#define CCGR_SSI1_CLK                   __CCGR_NUM(3, 8)
#define CCGR_SSI1_SERIAL_CLK            __CCGR_NUM(3, 9)
#define CCGR_SSI2_CLK                   __CCGR_NUM(3, 10)
#define CCGR_SSI2_SERIAL_CLK            __CCGR_NUM(3, 11)
#define CCGR_SSI3_CLK                   __CCGR_NUM(3, 12)
#define CCGR_SSI3_SERIAL_CLK            __CCGR_NUM(3, 13)
#define CCGR_SSI_EXT1_CLK               __CCGR_NUM(3, 14)
#define CCGR_SSI_EXT2_CLK               __CCGR_NUM(3, 15)
#define CCGR_PATA_CLK                   __CCGR_NUM(4, 0)
#define CCGR_SIM_CLK                    __CCGR_NUM(4, 1)
#define CCGR_SIM_SERIAL_CLK             __CCGR_NUM(4, 2)
#define CCGR_SAHARA_CLK                 __CCGR_NUM(4, 3)
#define CCGR_RTIC_CLK                   __CCGR_NUM(4, 4)
#define CCGR_ECSPI1_CLK                 __CCGR_NUM(4, 5)
#define CCGR_ECSPI1_SERIAL_CLK          __CCGR_NUM(4, 6)
#define CCGR_ECSPI2_CLK                 __CCGR_NUM(4, 7)
#define CCGR_ECSPI2_SERIAL_CLK          __CCGR_NUM(4, 8)
#define CCGR_CSPI_CLK                   __CCGR_NUM(4, 9)
#define CCGR_SRTC_CLK                   __CCGR_NUM(4, 10)
#define CCGR_SDMA_CLK                   __CCGR_NUM(4, 11)
#define CCGR_SPBA_CLK                   __CCGR_NUM(5, 0)
#define CCGR_GPU_CLK                    __CCGR_NUM(5, 1)
#define CCGR_GARB_CLK                   __CCGR_NUM(5, 2)
#define CCGR_VPU_CLK                    __CCGR_NUM(5, 3)
#define CCGR_VPU_SERIAL_CLK             __CCGR_NUM(5, 4)
#define CCGR_IPU_CLK                    __CCGR_NUM(5, 5)
#define CCGR_EMI_GARB_CLK               __CCGR_NUM(6, 0)
#define CCGR_IPU_DI0_CLK                __CCGR_NUM(6, 1)
#define CCGR_IPU_DI1_CLK                __CCGR_NUM(6, 2)
#define CCGR_GPU2D_CLK                  __CCGR_NUM(6, 3)
#define CCGR_SLIMBUS_CLK                __CCGR_NUM(6, 4)
#define CCGR_SLIMBUS_SERIAL_CLK         __CCGR_NUM(6, 5)
#endif

#endif /* _IMX51_CCMREG_H */