linux-imx

/*

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License as

 * published by the Free Software Foundation version 2.

 *

 * This program is distributed "as is" WITHOUT ANY WARRANTY of any

 * kind, whether express or implied; without even the implied warranty

 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

 * GNU General Public License for more details.

 */

​

#include <linux/clk.h>

#include <linux/clkdev.h>

#include <linux/clk-provider.h>

#include <linux/delay.h>

#include <linux/err.h>

#include <linux/math64.h>

#include <linux/module.h>

#include <linux/of_device.h>

#include <linux/string.h>

​

#define ADPLL_PLLSS_MMR_LOCK_OFFSET 0x00    /* Managed by MPPULL */

#define ADPLL_PLLSS_MMR_LOCK_ENABLED    0x1f125B64

#define ADPLL_PLLSS_MMR_UNLOCK_MAGIC    0x1eda4c3d

​

#define ADPLL_PWRCTRL_OFFSET        0x00

#define ADPLL_PWRCTRL_PONIN     5

#define ADPLL_PWRCTRL_PGOODIN       4

#define ADPLL_PWRCTRL_RET       3

#define ADPLL_PWRCTRL_ISORET        2

#define ADPLL_PWRCTRL_ISOSCAN       1

#define ADPLL_PWRCTRL_OFFMODE       0

​

#define ADPLL_CLKCTRL_OFFSET        0x04

#define ADPLL_CLKCTRL_CLKDCOLDOEN   29

#define ADPLL_CLKCTRL_IDLE      23

#define ADPLL_CLKCTRL_CLKOUTEN      20

#define ADPLL_CLKINPHIFSEL_ADPLL_S  19  /* REVISIT: which bit? */

#define ADPLL_CLKCTRL_CLKOUTLDOEN_ADPLL_LJ 19

#define ADPLL_CLKCTRL_ULOWCLKEN     18

#define ADPLL_CLKCTRL_CLKDCOLDOPWDNZ    17

#define ADPLL_CLKCTRL_M2PWDNZ       16

#define ADPLL_CLKCTRL_M3PWDNZ_ADPLL_S   15

#define ADPLL_CLKCTRL_LOWCURRSTDBY_ADPLL_S 13

#define ADPLL_CLKCTRL_LPMODE_ADPLL_S    12

#define ADPLL_CLKCTRL_REGM4XEN_ADPLL_S  10

#define ADPLL_CLKCTRL_SELFREQDCO_ADPLL_LJ 10

#define ADPLL_CLKCTRL_TINITZ        0

​

#define ADPLL_TENABLE_OFFSET        0x08

#define ADPLL_TENABLEDIV_OFFSET     0x8c

​

#define ADPLL_M2NDIV_OFFSET     0x10

#define ADPLL_M2NDIV_M2         16

#define ADPLL_M2NDIV_M2_ADPLL_S_WIDTH   5

#define ADPLL_M2NDIV_M2_ADPLL_LJ_WIDTH  7

​

#define ADPLL_MN2DIV_OFFSET     0x14

#define ADPLL_MN2DIV_N2         16

​

#define ADPLL_FRACDIV_OFFSET        0x18

#define ADPLL_FRACDIV_REGSD     24

#define ADPLL_FRACDIV_FRACTIONALM   0

#define ADPLL_FRACDIV_FRACTIONALM_MASK  0x3ffff

​

#define ADPLL_BWCTRL_OFFSET     0x1c

#define ADPLL_BWCTRL_BWCONTROL      1

#define ADPLL_BWCTRL_BW_INCR_DECRZ  0

​

#define ADPLL_RESERVED_OFFSET       0x20

​

#define ADPLL_STATUS_OFFSET     0x24

#define ADPLL_STATUS_PONOUT     31

#define ADPLL_STATUS_PGOODOUT       30

#define ADPLL_STATUS_LDOPWDN        29

#define ADPLL_STATUS_RECAL_BSTATUS3 28

#define ADPLL_STATUS_RECAL_OPPIN    27

#define ADPLL_STATUS_PHASELOCK      10

#define ADPLL_STATUS_FREQLOCK       9

#define ADPLL_STATUS_BYPASSACK      8

#define ADPLL_STATUS_LOSSREF        6

#define ADPLL_STATUS_CLKOUTENACK    5

#define ADPLL_STATUS_LOCK2      4

#define ADPLL_STATUS_M2CHANGEACK    3

#define ADPLL_STATUS_HIGHJITTER     1

#define ADPLL_STATUS_BYPASS     0

#define ADPLL_STATUS_PREPARED_MASK  (BIT(ADPLL_STATUS_PHASELOCK) | \

                     BIT(ADPLL_STATUS_FREQLOCK))

​

#define ADPLL_M3DIV_OFFSET      0x28    /* Only on MPUPLL */

#define ADPLL_M3DIV_M3          0

#define ADPLL_M3DIV_M3_WIDTH        5