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rk3399_cru.c revision 1.8.4.1
      1  1.8.4.1    martin /* $NetBSD: rk3399_cru.c,v 1.8.4.1 2019/11/16 16:48:25 martin Exp $ */
      2      1.1  jmcneill 
      3      1.1  jmcneill /*-
      4      1.1  jmcneill  * Copyright (c) 2018 Jared McNeill <jmcneill (at) invisible.ca>
      5      1.1  jmcneill  * All rights reserved.
      6      1.1  jmcneill  *
      7      1.1  jmcneill  * Redistribution and use in source and binary forms, with or without
      8      1.1  jmcneill  * modification, are permitted provided that the following conditions
      9      1.1  jmcneill  * are met:
     10      1.1  jmcneill  * 1. Redistributions of source code must retain the above copyright
     11      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer.
     12      1.1  jmcneill  * 2. Redistributions in binary form must reproduce the above copyright
     13      1.1  jmcneill  *    notice, this list of conditions and the following disclaimer in the
     14      1.1  jmcneill  *    documentation and/or other materials provided with the distribution.
     15      1.1  jmcneill  *
     16      1.1  jmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17      1.1  jmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18      1.1  jmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19      1.1  jmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20      1.1  jmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21      1.1  jmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22      1.1  jmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23      1.1  jmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24      1.1  jmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25      1.1  jmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26      1.1  jmcneill  * SUCH DAMAGE.
     27      1.1  jmcneill  */
     28      1.1  jmcneill 
     29      1.1  jmcneill #include <sys/cdefs.h>
     30      1.1  jmcneill 
     31  1.8.4.1    martin __KERNEL_RCSID(1, "$NetBSD: rk3399_cru.c,v 1.8.4.1 2019/11/16 16:48:25 martin Exp $");
     32      1.1  jmcneill 
     33      1.1  jmcneill #include <sys/param.h>
     34      1.1  jmcneill #include <sys/bus.h>
     35      1.1  jmcneill #include <sys/device.h>
     36      1.1  jmcneill #include <sys/systm.h>
     37      1.1  jmcneill 
     38      1.1  jmcneill #include <dev/fdt/fdtvar.h>
     39      1.1  jmcneill 
     40      1.1  jmcneill #include <arm/rockchip/rk_cru.h>
     41      1.1  jmcneill #include <arm/rockchip/rk3399_cru.h>
     42      1.1  jmcneill 
     43      1.1  jmcneill #define	PLL_CON(n)	(0x0000 + (n) * 4)
     44      1.1  jmcneill #define	CLKSEL_CON(n)	(0x0100 + (n) * 4)
     45      1.1  jmcneill #define	CLKGATE_CON(n)	(0x0300 + (n) * 4)
     46      1.1  jmcneill #define	SOFTRST_CON(n)	(0x0400 + (n) * 4)
     47      1.1  jmcneill 
     48      1.1  jmcneill static int rk3399_cru_match(device_t, cfdata_t, void *);
     49      1.1  jmcneill static void rk3399_cru_attach(device_t, device_t, void *);
     50      1.1  jmcneill 
     51      1.1  jmcneill static const char * const compatible[] = {
     52      1.1  jmcneill 	"rockchip,rk3399-cru",
     53      1.1  jmcneill 	NULL
     54      1.1  jmcneill };
     55      1.1  jmcneill 
     56      1.1  jmcneill CFATTACH_DECL_NEW(rk3399_cru, sizeof(struct rk_cru_softc),
     57      1.1  jmcneill 	rk3399_cru_match, rk3399_cru_attach, NULL, NULL);
     58      1.1  jmcneill 
     59      1.1  jmcneill static const struct rk_cru_pll_rate pll_rates[] = {
     60      1.1  jmcneill 	RK_PLL_RATE(2208000000,  1,  92, 1, 1, 1, 0),
     61      1.1  jmcneill 	RK_PLL_RATE(2184000000,  1,  91, 1, 1, 1, 0),
     62      1.1  jmcneill 	RK_PLL_RATE(2160000000,  1,  90, 1, 1, 1, 0),
     63      1.1  jmcneill 	RK_PLL_RATE(2136000000,  1,  89, 1, 1, 1, 0),
     64      1.1  jmcneill 	RK_PLL_RATE(2112000000,  1,  88, 1, 1, 1, 0),
     65      1.1  jmcneill 	RK_PLL_RATE(2088000000,  1,  87, 1, 1, 1, 0),
     66      1.1  jmcneill 	RK_PLL_RATE(2064000000,  1,  86, 1, 1, 1, 0),
     67      1.1  jmcneill 	RK_PLL_RATE(2040000000,  1,  85, 1, 1, 1, 0),
     68      1.1  jmcneill 	RK_PLL_RATE(2016000000,  1,  84, 1, 1, 1, 0),
     69      1.1  jmcneill 	RK_PLL_RATE(1992000000,  1,  83, 1, 1, 1, 0),
     70      1.1  jmcneill 	RK_PLL_RATE(1968000000,  1,  82, 1, 1, 1, 0),
     71      1.1  jmcneill 	RK_PLL_RATE(1944000000,  1,  81, 1, 1, 1, 0),
     72      1.1  jmcneill 	RK_PLL_RATE(1920000000,  1,  80, 1, 1, 1, 0),
     73      1.1  jmcneill 	RK_PLL_RATE(1896000000,  1,  79, 1, 1, 1, 0),
     74      1.1  jmcneill 	RK_PLL_RATE(1872000000,  1,  78, 1, 1, 1, 0),
     75      1.1  jmcneill 	RK_PLL_RATE(1848000000,  1,  77, 1, 1, 1, 0),
     76      1.1  jmcneill 	RK_PLL_RATE(1824000000,  1,  76, 1, 1, 1, 0),
     77      1.1  jmcneill 	RK_PLL_RATE(1800000000,  1,  75, 1, 1, 1, 0),
     78      1.1  jmcneill 	RK_PLL_RATE(1776000000,  1,  74, 1, 1, 1, 0),
     79      1.1  jmcneill 	RK_PLL_RATE(1752000000,  1,  73, 1, 1, 1, 0),
     80      1.1  jmcneill 	RK_PLL_RATE(1728000000,  1,  72, 1, 1, 1, 0),
     81      1.1  jmcneill 	RK_PLL_RATE(1704000000,  1,  71, 1, 1, 1, 0),
     82      1.1  jmcneill 	RK_PLL_RATE(1680000000,  1,  70, 1, 1, 1, 0),
     83      1.1  jmcneill 	RK_PLL_RATE(1656000000,  1,  69, 1, 1, 1, 0),
     84      1.1  jmcneill 	RK_PLL_RATE(1632000000,  1,  68, 1, 1, 1, 0),
     85      1.1  jmcneill 	RK_PLL_RATE(1608000000,  1,  67, 1, 1, 1, 0),
     86      1.1  jmcneill 	RK_PLL_RATE(1600000000,  3, 200, 1, 1, 1, 0),
     87      1.1  jmcneill 	RK_PLL_RATE(1584000000,  1,  66, 1, 1, 1, 0),
     88      1.1  jmcneill 	RK_PLL_RATE(1560000000,  1,  65, 1, 1, 1, 0),
     89      1.1  jmcneill 	RK_PLL_RATE(1536000000,  1,  64, 1, 1, 1, 0),
     90      1.1  jmcneill 	RK_PLL_RATE(1512000000,  1,  63, 1, 1, 1, 0),
     91      1.1  jmcneill 	RK_PLL_RATE(1488000000,  1,  62, 1, 1, 1, 0),
     92      1.1  jmcneill 	RK_PLL_RATE(1464000000,  1,  61, 1, 1, 1, 0),
     93      1.1  jmcneill 	RK_PLL_RATE(1440000000,  1,  60, 1, 1, 1, 0),
     94      1.1  jmcneill 	RK_PLL_RATE(1416000000,  1,  59, 1, 1, 1, 0),
     95      1.1  jmcneill 	RK_PLL_RATE(1392000000,  1,  58, 1, 1, 1, 0),
     96      1.1  jmcneill 	RK_PLL_RATE(1368000000,  1,  57, 1, 1, 1, 0),
     97      1.1  jmcneill 	RK_PLL_RATE(1344000000,  1,  56, 1, 1, 1, 0),
     98      1.1  jmcneill 	RK_PLL_RATE(1320000000,  1,  55, 1, 1, 1, 0),
     99      1.1  jmcneill 	RK_PLL_RATE(1296000000,  1,  54, 1, 1, 1, 0),
    100      1.1  jmcneill 	RK_PLL_RATE(1272000000,  1,  53, 1, 1, 1, 0),
    101      1.1  jmcneill 	RK_PLL_RATE(1248000000,  1,  52, 1, 1, 1, 0),
    102      1.1  jmcneill 	RK_PLL_RATE(1200000000,  1,  50, 1, 1, 1, 0),
    103      1.1  jmcneill 	RK_PLL_RATE(1188000000,  2,  99, 1, 1, 1, 0),
    104      1.1  jmcneill 	RK_PLL_RATE(1104000000,  1,  46, 1, 1, 1, 0),
    105      1.1  jmcneill 	RK_PLL_RATE(1100000000, 12, 550, 1, 1, 1, 0),
    106      1.1  jmcneill 	RK_PLL_RATE(1008000000,  1,  84, 2, 1, 1, 0),
    107      1.1  jmcneill 	RK_PLL_RATE(1000000000,  1, 125, 3, 1, 1, 0),
    108      1.1  jmcneill 	RK_PLL_RATE( 984000000,  1,  82, 2, 1, 1, 0),
    109      1.1  jmcneill 	RK_PLL_RATE( 960000000,  1,  80, 2, 1, 1, 0),
    110      1.1  jmcneill 	RK_PLL_RATE( 936000000,  1,  78, 2, 1, 1, 0),
    111      1.1  jmcneill 	RK_PLL_RATE( 912000000,  1,  76, 2, 1, 1, 0),
    112      1.1  jmcneill 	RK_PLL_RATE( 900000000,  4, 300, 2, 1, 1, 0),
    113      1.1  jmcneill 	RK_PLL_RATE( 888000000,  1,  74, 2, 1, 1, 0),
    114      1.1  jmcneill 	RK_PLL_RATE( 864000000,  1,  72, 2, 1, 1, 0),
    115      1.1  jmcneill 	RK_PLL_RATE( 840000000,  1,  70, 2, 1, 1, 0),
    116      1.1  jmcneill 	RK_PLL_RATE( 816000000,  1,  68, 2, 1, 1, 0),
    117      1.1  jmcneill 	RK_PLL_RATE( 800000000,  1, 100, 3, 1, 1, 0),
    118      1.1  jmcneill 	RK_PLL_RATE( 700000000,  6, 350, 2, 1, 1, 0),
    119      1.1  jmcneill 	RK_PLL_RATE( 696000000,  1,  58, 2, 1, 1, 0),
    120      1.1  jmcneill 	RK_PLL_RATE( 676000000,  3, 169, 2, 1, 1, 0),
    121      1.1  jmcneill 	RK_PLL_RATE( 600000000,  1,  75, 3, 1, 1, 0),
    122      1.1  jmcneill 	RK_PLL_RATE( 594000000,  1,  99, 4, 1, 1, 0),
    123      1.1  jmcneill 	RK_PLL_RATE( 533250000,  8, 711, 4, 1, 1, 0),
    124      1.1  jmcneill 	RK_PLL_RATE( 504000000,  1,  63, 3, 1, 1, 0),
    125      1.1  jmcneill 	RK_PLL_RATE( 500000000,  6, 250, 2, 1, 1, 0),
    126      1.1  jmcneill 	RK_PLL_RATE( 408000000,  1,  68, 2, 2, 1, 0),
    127      1.1  jmcneill 	RK_PLL_RATE( 312000000,  1,  52, 2, 2, 1, 0),
    128      1.1  jmcneill 	RK_PLL_RATE( 297000000,  1,  99, 4, 2, 1, 0),
    129      1.1  jmcneill 	RK_PLL_RATE( 216000000,  1,  72, 4, 2, 1, 0),
    130      1.1  jmcneill 	RK_PLL_RATE( 148500000,  1,  99, 4, 4, 1, 0),
    131      1.1  jmcneill 	RK_PLL_RATE( 106500000,  1,  71, 4, 4, 1, 0),
    132      1.1  jmcneill 	RK_PLL_RATE(  96000000,  1,  64, 4, 4, 1, 0),
    133      1.1  jmcneill 	RK_PLL_RATE(  74250000,  2,  99, 4, 4, 1, 0),
    134      1.1  jmcneill 	RK_PLL_RATE(  65000000,  1,  65, 6, 4, 1, 0),
    135      1.1  jmcneill 	RK_PLL_RATE(  54000000,  1,  54, 6, 4, 1, 0),
    136      1.1  jmcneill 	RK_PLL_RATE(  27000000,  1,  27, 6, 4, 1, 0),
    137      1.1  jmcneill };
    138      1.1  jmcneill 
    139      1.1  jmcneill static const struct rk_cru_pll_rate pll_norates[] = {
    140      1.1  jmcneill };
    141      1.1  jmcneill 
    142      1.3  jmcneill #define	RK3399_ACLKM_MASK	__BITS(12,8)
    143      1.3  jmcneill #define	RK3399_ATCLK_MASK	__BITS(4,0)
    144      1.3  jmcneill #define	RK3399_PDBG_MASK	__BITS(12,8)
    145      1.3  jmcneill 
    146      1.3  jmcneill #define	RK3399_CPUL_RATE(_rate, _aclkm, _atclk, _pdbg)			\
    147      1.3  jmcneill 	RK_CPU_RATE(_rate,						\
    148      1.3  jmcneill 		    CLKSEL_CON(0), RK3399_ACLKM_MASK,			\
    149      1.3  jmcneill 		    __SHIFTIN((_aclkm), RK3399_ACLKM_MASK),		\
    150      1.3  jmcneill 		    CLKSEL_CON(1), RK3399_ATCLK_MASK|RK3399_PDBG_MASK,	\
    151      1.3  jmcneill 		    __SHIFTIN((_atclk), RK3399_ATCLK_MASK)|__SHIFTIN((_pdbg), RK3399_PDBG_MASK))
    152      1.3  jmcneill 
    153      1.3  jmcneill #define	RK3399_CPUB_RATE(_rate, _aclkm, _atclk, _pdbg)			\
    154      1.3  jmcneill 	RK_CPU_RATE(_rate,						\
    155      1.3  jmcneill 		    CLKSEL_CON(2), RK3399_ACLKM_MASK,			\
    156      1.3  jmcneill 		    __SHIFTIN((_aclkm), RK3399_ACLKM_MASK),		\
    157      1.3  jmcneill 		    CLKSEL_CON(3), RK3399_ATCLK_MASK|RK3399_PDBG_MASK,	\
    158      1.3  jmcneill 		    __SHIFTIN((_atclk), RK3399_ATCLK_MASK)|__SHIFTIN((_pdbg), RK3399_PDBG_MASK))
    159      1.3  jmcneill 
    160      1.3  jmcneill static const struct rk_cru_cpu_rate armclkl_rates[] = {
    161      1.3  jmcneill         RK3399_CPUL_RATE(1800000000, 1, 8, 8),
    162      1.3  jmcneill         RK3399_CPUL_RATE(1704000000, 1, 8, 8),
    163      1.3  jmcneill         RK3399_CPUL_RATE(1608000000, 1, 7, 7),
    164      1.3  jmcneill         RK3399_CPUL_RATE(1512000000, 1, 7, 7),
    165      1.3  jmcneill         RK3399_CPUL_RATE(1488000000, 1, 6, 6),
    166      1.3  jmcneill         RK3399_CPUL_RATE(1416000000, 1, 6, 6),
    167      1.3  jmcneill         RK3399_CPUL_RATE(1200000000, 1, 5, 5),
    168      1.8  jmcneill         RK3399_CPUL_RATE(1008000000, 1, 5, 5),
    169      1.8  jmcneill         RK3399_CPUL_RATE( 816000000, 1, 4, 4),
    170      1.3  jmcneill         RK3399_CPUL_RATE( 696000000, 1, 3, 3),
    171      1.8  jmcneill         RK3399_CPUL_RATE( 600000000, 1, 3, 3),
    172      1.8  jmcneill         RK3399_CPUL_RATE( 408000000, 1, 2, 2),
    173      1.3  jmcneill         RK3399_CPUL_RATE( 312000000, 1, 1, 1),
    174      1.3  jmcneill         RK3399_CPUL_RATE( 216000000, 1, 1, 1),
    175      1.3  jmcneill         RK3399_CPUL_RATE(  96000000, 1, 1, 1),
    176      1.3  jmcneill };
    177      1.3  jmcneill 
    178      1.3  jmcneill static const struct rk_cru_cpu_rate armclkb_rates[] = {
    179      1.3  jmcneill         RK3399_CPUB_RATE(2208000000, 1, 11, 11),
    180      1.3  jmcneill         RK3399_CPUB_RATE(2184000000, 1, 11, 11),
    181      1.3  jmcneill         RK3399_CPUB_RATE(2088000000, 1, 10, 10),
    182      1.3  jmcneill         RK3399_CPUB_RATE(2040000000, 1, 10, 10),
    183      1.3  jmcneill         RK3399_CPUB_RATE(2016000000, 1, 9, 9),
    184      1.3  jmcneill         RK3399_CPUB_RATE(1992000000, 1, 9, 9),
    185      1.3  jmcneill         RK3399_CPUB_RATE(1896000000, 1, 9, 9),
    186      1.3  jmcneill         RK3399_CPUB_RATE(1800000000, 1, 8, 8),
    187      1.3  jmcneill         RK3399_CPUB_RATE(1704000000, 1, 8, 8),
    188      1.3  jmcneill         RK3399_CPUB_RATE(1608000000, 1, 7, 7),
    189      1.3  jmcneill         RK3399_CPUB_RATE(1512000000, 1, 7, 7),
    190      1.3  jmcneill         RK3399_CPUB_RATE(1488000000, 1, 6, 6),
    191      1.3  jmcneill         RK3399_CPUB_RATE(1416000000, 1, 6, 6),
    192      1.3  jmcneill         RK3399_CPUB_RATE(1200000000, 1, 5, 5),
    193      1.3  jmcneill         RK3399_CPUB_RATE(1008000000, 1, 5, 5),
    194      1.3  jmcneill         RK3399_CPUB_RATE( 816000000, 1, 4, 4),
    195      1.3  jmcneill         RK3399_CPUB_RATE( 696000000, 1, 3, 3),
    196      1.3  jmcneill         RK3399_CPUB_RATE( 600000000, 1, 3, 3),
    197      1.3  jmcneill         RK3399_CPUB_RATE( 408000000, 1, 2, 2),
    198      1.3  jmcneill         RK3399_CPUB_RATE( 312000000, 1, 1, 1),
    199      1.3  jmcneill         RK3399_CPUB_RATE( 216000000, 1, 1, 1),
    200      1.3  jmcneill         RK3399_CPUB_RATE(  96000000, 1, 1, 1),
    201      1.3  jmcneill };
    202      1.3  jmcneill 
    203      1.1  jmcneill #define	PLL_CON0	0x00
    204      1.1  jmcneill #define	 PLL_FBDIV	__BITS(11,0)
    205      1.1  jmcneill 
    206      1.1  jmcneill #define	PLL_CON1	0x04
    207      1.1  jmcneill #define	 PLL_POSTDIV2	__BITS(14,12)
    208      1.1  jmcneill #define	 PLL_POSTDIV1	__BITS(10,8)
    209      1.1  jmcneill #define	 PLL_REFDIV	__BITS(5,0)
    210      1.1  jmcneill 
    211      1.1  jmcneill #define	PLL_CON2	0x08
    212      1.1  jmcneill #define	 PLL_LOCK	__BIT(31)
    213      1.1  jmcneill #define	 PLL_FRACDIV	__BITS(23,0)
    214      1.1  jmcneill 
    215      1.1  jmcneill #define	PLL_CON3	0x0c
    216      1.1  jmcneill #define	 PLL_WORK_MODE	__BITS(9,8)
    217      1.1  jmcneill #define	  PLL_WORK_MODE_SLOW		0
    218      1.1  jmcneill #define	  PLL_WORK_MODE_NORMAL		1
    219      1.1  jmcneill #define	  PLL_WORK_MODE_DEEP_SLOW	2
    220      1.1  jmcneill #define	 PLL_DSMPD	__BIT(3)
    221      1.1  jmcneill 
    222      1.1  jmcneill #define	PLL_WRITE_MASK	0xffff0000
    223      1.1  jmcneill 
    224      1.1  jmcneill static u_int
    225      1.1  jmcneill rk3399_cru_pll_get_rate(struct rk_cru_softc *sc,
    226      1.1  jmcneill     struct rk_cru_clk *clk)
    227      1.1  jmcneill {
    228      1.1  jmcneill 	struct rk_cru_pll *pll = &clk->u.pll;
    229      1.1  jmcneill 	struct clk *clkp, *clkp_parent;
    230      1.1  jmcneill 	u_int foutvco, foutpostdiv;
    231      1.1  jmcneill 
    232      1.1  jmcneill 	KASSERT(clk->type == RK_CRU_PLL);
    233      1.1  jmcneill 
    234      1.1  jmcneill 	clkp = &clk->base;
    235      1.1  jmcneill 	clkp_parent = clk_get_parent(clkp);
    236      1.1  jmcneill 	if (clkp_parent == NULL)
    237      1.1  jmcneill 		return 0;
    238      1.1  jmcneill 
    239      1.1  jmcneill 	const u_int fref = clk_get_rate(clkp_parent);
    240      1.1  jmcneill 	if (fref == 0)
    241      1.1  jmcneill 		return 0;
    242      1.1  jmcneill 
    243      1.1  jmcneill 	const uint32_t con0 = CRU_READ(sc, pll->con_base + PLL_CON0);
    244      1.1  jmcneill 	const uint32_t con1 = CRU_READ(sc, pll->con_base + PLL_CON1);
    245      1.1  jmcneill 	const uint32_t con2 = CRU_READ(sc, pll->con_base + PLL_CON2);
    246      1.1  jmcneill 	const uint32_t con3 = CRU_READ(sc, pll->con_base + PLL_CON3);
    247      1.1  jmcneill 
    248      1.1  jmcneill 	const u_int fbdiv = __SHIFTOUT(con0, PLL_FBDIV);
    249      1.1  jmcneill 	const u_int postdiv2 = __SHIFTOUT(con1, PLL_POSTDIV2);
    250      1.1  jmcneill 	const u_int postdiv1 = __SHIFTOUT(con1, PLL_POSTDIV1);
    251      1.1  jmcneill 	const u_int refdiv = __SHIFTOUT(con1, PLL_REFDIV);
    252      1.1  jmcneill 	const u_int fracdiv = __SHIFTOUT(con2, PLL_FRACDIV);
    253      1.1  jmcneill 	const u_int dsmpd = __SHIFTOUT(con3, PLL_DSMPD);
    254      1.1  jmcneill 
    255      1.1  jmcneill 	if (dsmpd == 1) {
    256      1.1  jmcneill 		/* integer mode */
    257      1.1  jmcneill 		foutvco = fref / refdiv * fbdiv;
    258      1.1  jmcneill 	} else {
    259      1.1  jmcneill 		/* fractional mode */
    260      1.1  jmcneill 		foutvco = fref / refdiv * fbdiv + ((fref * fracdiv) >> 24);
    261      1.1  jmcneill 	}
    262      1.1  jmcneill 	foutpostdiv = foutvco / postdiv1 / postdiv2;
    263      1.1  jmcneill 
    264      1.1  jmcneill 	return foutpostdiv;
    265      1.1  jmcneill }
    266      1.1  jmcneill 
    267      1.1  jmcneill static int
    268      1.1  jmcneill rk3399_cru_pll_set_rate(struct rk_cru_softc *sc,
    269      1.1  jmcneill     struct rk_cru_clk *clk, u_int rate)
    270      1.1  jmcneill {
    271      1.1  jmcneill 	struct rk_cru_pll *pll = &clk->u.pll;
    272      1.1  jmcneill 	const struct rk_cru_pll_rate *pll_rate = NULL;
    273      1.1  jmcneill 	uint32_t val;
    274  1.8.4.1    martin 	int retry, best_diff;
    275      1.1  jmcneill 
    276      1.1  jmcneill 	KASSERT(clk->type == RK_CRU_PLL);
    277      1.1  jmcneill 
    278      1.1  jmcneill 	if (pll->rates == NULL || rate == 0)
    279      1.1  jmcneill 		return EIO;
    280      1.1  jmcneill 
    281  1.8.4.1    martin 	best_diff = INT_MAX;
    282  1.8.4.1    martin 	for (int i = 0; i < pll->nrates; i++) {
    283  1.8.4.1    martin 		const int diff = (int)rate - (int)pll->rates[i].rate;
    284  1.8.4.1    martin 		if (abs(diff) < best_diff) {
    285      1.1  jmcneill 			pll_rate = &pll->rates[i];
    286  1.8.4.1    martin 			best_diff = abs(diff);
    287      1.1  jmcneill 		}
    288  1.8.4.1    martin 	}
    289      1.1  jmcneill 
    290      1.1  jmcneill 	val = __SHIFTIN(PLL_WORK_MODE_SLOW, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
    291      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
    292      1.1  jmcneill 
    293      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON0,
    294      1.3  jmcneill 	    __SHIFTIN(pll_rate->fbdiv, PLL_FBDIV) | (PLL_FBDIV << 16));
    295      1.1  jmcneill 
    296      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON1,
    297      1.1  jmcneill 	    __SHIFTIN(pll_rate->postdiv2, PLL_POSTDIV2) |
    298      1.1  jmcneill 	    __SHIFTIN(pll_rate->postdiv1, PLL_POSTDIV1) |
    299      1.1  jmcneill 	    __SHIFTIN(pll_rate->refdiv, PLL_REFDIV) |
    300      1.3  jmcneill 	    ((PLL_POSTDIV2 | PLL_POSTDIV1 | PLL_REFDIV) << 16));
    301      1.1  jmcneill 
    302      1.1  jmcneill 	val = CRU_READ(sc, pll->con_base + PLL_CON2);
    303      1.1  jmcneill 	val &= ~PLL_FRACDIV;
    304      1.1  jmcneill 	val |= __SHIFTIN(pll_rate->fracdiv, PLL_FRACDIV);
    305      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON2, val);
    306      1.1  jmcneill 
    307      1.1  jmcneill 	val = __SHIFTIN(pll_rate->dsmpd, PLL_DSMPD) | (PLL_DSMPD << 16);
    308      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
    309      1.1  jmcneill 
    310      1.1  jmcneill 	for (retry = 1000; retry > 0; retry--) {
    311      1.1  jmcneill 		if (CRU_READ(sc, pll->con_base + PLL_CON2) & pll->lock_mask)
    312      1.1  jmcneill 			break;
    313      1.1  jmcneill 		delay(1);
    314      1.1  jmcneill 	}
    315      1.1  jmcneill 
    316      1.1  jmcneill 	if (retry == 0)
    317      1.1  jmcneill 		device_printf(sc->sc_dev, "WARNING: %s failed to lock\n",
    318      1.1  jmcneill 		    clk->base.name);
    319      1.1  jmcneill 
    320      1.3  jmcneill 	/* Set PLL work mode to normal */
    321      1.1  jmcneill 	val = __SHIFTIN(PLL_WORK_MODE_NORMAL, PLL_WORK_MODE) | (PLL_WORK_MODE << 16);
    322      1.1  jmcneill 	CRU_WRITE(sc, pll->con_base + PLL_CON3, val);
    323      1.1  jmcneill 
    324      1.1  jmcneill 	return 0;
    325      1.1  jmcneill }
    326      1.1  jmcneill 
    327      1.1  jmcneill #define RK3399_PLL(_id, _name, _parents, _con_base, _mode_reg, _mode_mask, _lock_mask, _rates) \
    328      1.1  jmcneill         {                                                       \
    329      1.1  jmcneill                 .id = (_id),                                    \
    330      1.1  jmcneill                 .type = RK_CRU_PLL,                             \
    331      1.1  jmcneill                 .base.name = (_name),                           \
    332      1.1  jmcneill                 .base.flags = 0,                                \
    333      1.1  jmcneill                 .u.pll.parents = (_parents),                    \
    334      1.1  jmcneill                 .u.pll.nparents = __arraycount(_parents),       \
    335      1.1  jmcneill                 .u.pll.con_base = (_con_base),                  \
    336      1.1  jmcneill                 .u.pll.mode_reg = (_mode_reg),                  \
    337      1.1  jmcneill                 .u.pll.mode_mask = (_mode_mask),                \
    338      1.1  jmcneill                 .u.pll.lock_mask = (_lock_mask),                \
    339      1.1  jmcneill                 .u.pll.rates = (_rates),                        \
    340      1.1  jmcneill                 .u.pll.nrates = __arraycount(_rates),           \
    341      1.1  jmcneill                 .get_rate = rk3399_cru_pll_get_rate,            \
    342      1.1  jmcneill                 .set_rate = rk3399_cru_pll_set_rate,            \
    343      1.1  jmcneill                 .get_parent = rk_cru_pll_get_parent,            \
    344      1.1  jmcneill         }
    345      1.1  jmcneill 
    346      1.1  jmcneill static const char * pll_parents[] = { "xin24m", "xin32k" };
    347      1.3  jmcneill static const char * armclkl_parents[] = { "clk_core_l_lpll_src", "clk_core_l_bpll_src", "clk_core_l_dpll_src", "clk_core_l_gpll_src" };
    348      1.3  jmcneill static const char * armclkb_parents[] = { "clk_core_b_lpll_src", "clk_core_b_bpll_src", "clk_core_b_dpll_src", "clk_core_b_gpll_src" };
    349      1.7       mrg static const char * mux_clk_tsadc_parents[] = { "xin24m", "xin32k" };
    350      1.1  jmcneill static const char * mux_pll_src_cpll_gpll_parents[] = { "cpll", "gpll" };
    351      1.1  jmcneill static const char * mux_pll_src_cpll_gpll_npll_parents[] = { "cpll", "gpll", "npll" };
    352  1.8.4.1    martin static const char * mux_pll_src_cpll_gpll_ppll_parents[] = { "cpll", "gpll", "npll" };
    353      1.1  jmcneill static const char * mux_pll_src_cpll_gpll_upll_parents[] = { "cpll", "gpll", "upll" };
    354      1.4  jakllsch static const char * mux_pll_src_cpll_gpll_npll_24m_parents[] = { "cpll", "gpll", "npll", "xin24m" };
    355      1.1  jmcneill static const char * mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents[] = { "cpll", "gpll", "npll", "ppll", "upll", "xin24m" };
    356  1.8.4.1    martin static const char * mux_pll_src_vpll_cpll_gpll_parents[] = { "vpll", "cpll", "gpll" };
    357  1.8.4.1    martin static const char * mux_pll_src_vpll_cpll_gpll_npll_parents[] = { "vpll", "cpll", "gpll", "npll" };
    358      1.1  jmcneill static const char * mux_aclk_perilp0_parents[] = { "cpll_aclk_perilp0_src", "gpll_aclk_perilp0_src" };
    359      1.1  jmcneill static const char * mux_hclk_perilp1_parents[] = { "cpll_hclk_perilp1_src", "gpll_hclk_perilp1_src" };
    360      1.1  jmcneill static const char * mux_aclk_perihp_parents[] = { "cpll_aclk_perihp_src", "gpll_aclk_perihp_src" };
    361      1.1  jmcneill static const char * mux_aclk_cci_parents[] = { "cpll_aclk_cci_src", "gpll_aclk_cci_src", "npll_aclk_cci_src", "vpll_aclk_cci_src" };
    362  1.8.4.1    martin static const char * mux_dclk_vop0_parents[] = { "dclk_vop0_div", "dclk_vop0_frac" };
    363  1.8.4.1    martin static const char * mux_dclk_vop1_parents[] = { "dclk_vop1_div", "dclk_vop1_frac" };
    364  1.8.4.1    martin static const char * mux_i2s0_parents[] = { "clk_i2s0_div", "clk_i2s0_frac", "clkin_i2s", "xin12m" };
    365  1.8.4.1    martin static const char * mux_i2s1_parents[] = { "clk_i2s1_div", "clk_i2s1_frac", "clkin_i2s", "xin12m" };
    366  1.8.4.1    martin static const char * mux_i2s2_parents[] = { "clk_i2s2_div", "clk_i2s2_frac", "clkin_i2s", "xin12m" };
    367  1.8.4.1    martin static const char * mux_i2sch_parents[] = { "clk_i2s0", "clk_i2s1", "clk_i2s2" };
    368  1.8.4.1    martin static const char * mux_i2sout_parents[] = { "clk_i2sout_src", "xin12m" };
    369      1.1  jmcneill static const char * mux_uart0_parents[] = { "clk_uart0_div", "clk_uart0_frac", "xin24m" };
    370      1.1  jmcneill static const char * mux_uart1_parents[] = { "clk_uart1_div", "clk_uart1_frac", "xin24m" };
    371      1.1  jmcneill static const char * mux_uart2_parents[] = { "clk_uart2_div", "clk_uart2_frac", "xin24m" };
    372      1.1  jmcneill static const char * mux_uart3_parents[] = { "clk_uart3_div", "clk_uart3_frac", "xin24m" };
    373      1.1  jmcneill static const char * mux_rmii_parents[] = { "clk_gmac", "clkin_gmac" };
    374      1.1  jmcneill static const char * mux_aclk_gmac_parents[] = { "cpll_aclk_gmac_src", "gpll_aclk_gmac_src" };
    375      1.5  jmcneill static const char * mux_aclk_emmc_parents[] = { "cpll_aclk_emmc_src", "gpll_aclk_emmc_src" };
    376      1.4  jakllsch static const char * mux_pll_src_24m_pciephy_parents[] = { "xin24m", "clk_pciephy_ref100m" };
    377      1.4  jakllsch static const char * mux_pciecore_cru_phy_parents[] = { "clk_pcie_core_cru", "clk_pcie_core_phy" };
    378      1.1  jmcneill 
    379      1.1  jmcneill static struct rk_cru_clk rk3399_cru_clks[] = {
    380      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_APLLL, "lpll", pll_parents,
    381      1.1  jmcneill 		   PLL_CON(0),		/* con_base */
    382      1.1  jmcneill 		   PLL_CON(3),		/* mode_reg */
    383      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    384      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    385      1.1  jmcneill 		   pll_rates),
    386      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_APLLB, "bpll", pll_parents,
    387      1.1  jmcneill 		   PLL_CON(8),		/* con_base */
    388      1.1  jmcneill 		   PLL_CON(11),		/* mode_reg */
    389      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    390      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    391      1.1  jmcneill 		   pll_rates),
    392      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_DPLL, "dpll", pll_parents,
    393      1.1  jmcneill 		   PLL_CON(16),		/* con_base */
    394      1.1  jmcneill 		   PLL_CON(19),		/* mode_reg */
    395      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    396      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    397      1.1  jmcneill 		   pll_norates),
    398      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_CPLL, "cpll", pll_parents,
    399      1.1  jmcneill 		   PLL_CON(24),		/* con_base */
    400      1.1  jmcneill 		   PLL_CON(27),		/* mode_reg */
    401      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    402      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    403      1.1  jmcneill 		   pll_rates),
    404      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_GPLL, "gpll", pll_parents,
    405      1.1  jmcneill 		   PLL_CON(32),		/* con_base */
    406      1.1  jmcneill 		   PLL_CON(35),		/* mode_reg */
    407      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    408      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    409      1.1  jmcneill 		   pll_rates),
    410      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_NPLL, "npll", pll_parents,
    411      1.1  jmcneill 		   PLL_CON(40),		/* con_base */
    412      1.1  jmcneill 		   PLL_CON(43),		/* mode_reg */
    413      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    414      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    415      1.1  jmcneill 		   pll_rates),
    416      1.1  jmcneill 	RK3399_PLL(RK3399_PLL_VPLL, "vpll", pll_parents,
    417  1.8.4.1    martin 		   PLL_CON(48),		/* con_base */
    418      1.1  jmcneill 		   PLL_CON(51),		/* mode_reg */
    419      1.1  jmcneill 		   __BIT(8),		/* mode_mask */
    420      1.1  jmcneill 		   __BIT(31),		/* lock_mask */
    421      1.1  jmcneill 		   pll_rates),
    422      1.1  jmcneill 
    423      1.3  jmcneill 	RK_GATE(0, "clk_core_l_lpll_src", "lpll", CLKGATE_CON(0), 0),
    424      1.3  jmcneill 	RK_GATE(0, "clk_core_l_bpll_src", "bpll", CLKGATE_CON(0), 1),
    425      1.3  jmcneill 	RK_GATE(0, "clk_core_l_dpll_src", "dpll", CLKGATE_CON(0), 2),
    426      1.3  jmcneill 	RK_GATE(0, "clk_core_l_gpll_src", "gpll", CLKGATE_CON(0), 3),
    427      1.3  jmcneill 
    428      1.3  jmcneill 	RK_CPU(RK3399_ARMCLKL, "armclkl", armclkl_parents,
    429      1.3  jmcneill 	       CLKSEL_CON(0),		/* reg */
    430      1.3  jmcneill 	       __BITS(7,6), 0, 3,	/* mux_mask, mux_main, mux_alt */
    431      1.3  jmcneill 	       __BITS(4,0),		/* div_mask */
    432      1.3  jmcneill 	       armclkl_rates),
    433      1.3  jmcneill 
    434      1.3  jmcneill 	RK_GATE(0, "clk_core_b_lpll_src", "lpll", CLKGATE_CON(1), 0),
    435      1.3  jmcneill 	RK_GATE(0, "clk_core_b_bpll_src", "bpll", CLKGATE_CON(1), 1),
    436      1.3  jmcneill 	RK_GATE(0, "clk_core_b_dpll_src", "dpll", CLKGATE_CON(1), 2),
    437      1.3  jmcneill 	RK_GATE(0, "clk_core_b_gpll_src", "gpll", CLKGATE_CON(1), 3),
    438      1.3  jmcneill 
    439      1.3  jmcneill 	RK_CPU(RK3399_ARMCLKB, "armclkb", armclkb_parents,
    440      1.3  jmcneill 	       CLKSEL_CON(2),		/* reg */
    441      1.3  jmcneill 	       __BITS(7,6), 1, 3,	/* mux_mask, mux_main, mux_alt */
    442      1.3  jmcneill 	       __BITS(4,0),		/* div_mask */
    443      1.3  jmcneill 	       armclkb_rates),
    444      1.3  jmcneill 
    445      1.1  jmcneill 	/*
    446      1.1  jmcneill 	 * perilp0
    447      1.1  jmcneill 	 */
    448      1.1  jmcneill 	RK_GATE(0, "gpll_aclk_perilp0_src", "gpll", CLKGATE_CON(7), 0),
    449      1.1  jmcneill 	RK_GATE(0, "cpll_aclk_perilp0_src", "cpll", CLKGATE_CON(7), 1),
    450      1.1  jmcneill 	RK_COMPOSITE(RK3399_ACLK_PERILP0, "aclk_perilp0", mux_aclk_perilp0_parents,
    451      1.1  jmcneill 		     CLKSEL_CON(23),	/* muxdiv_reg */
    452      1.1  jmcneill 		     __BIT(7),		/* mux_mask */
    453      1.1  jmcneill 		     __BITS(4,0),	/* div_mask */
    454      1.1  jmcneill 		     CLKGATE_CON(7),	/* gate_reg */
    455      1.1  jmcneill 		     __BIT(2),		/* gate_mask */
    456      1.1  jmcneill 		     0),
    457      1.1  jmcneill 	RK_COMPOSITE_NOMUX(RK3399_HCLK_PERILP0, "hclk_perilp0", "aclk_perilp0",
    458      1.1  jmcneill 			   CLKSEL_CON(23),	/* div_reg */
    459      1.1  jmcneill 			   __BITS(10,8),	/* div_mask */
    460      1.1  jmcneill 			   CLKGATE_CON(7),	/* gate_reg */
    461      1.1  jmcneill 			   __BIT(3),		/* gate_mask */
    462      1.1  jmcneill 			   0),
    463      1.1  jmcneill 	RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP0, "pclk_perilp0", "aclk_perilp0",
    464      1.1  jmcneill 			   CLKSEL_CON(23),	/* div_reg */
    465      1.1  jmcneill 			   __BITS(14,12),	/* div_mask */
    466      1.1  jmcneill 			   CLKGATE_CON(7),	/* gate_reg */
    467      1.1  jmcneill 			   __BIT(4),		/* gate_mask */
    468      1.1  jmcneill 			   0),
    469      1.1  jmcneill 
    470      1.1  jmcneill 	/*
    471      1.1  jmcneill 	 * perilp1
    472      1.1  jmcneill 	 */
    473      1.1  jmcneill 	RK_GATE(0, "gpll_hclk_perilp1_src", "gpll", CLKGATE_CON(8), 0),
    474      1.1  jmcneill 	RK_GATE(0, "cpll_hclk_perilp1_src", "cpll", CLKGATE_CON(8), 1),
    475      1.1  jmcneill 	RK_COMPOSITE_NOGATE(RK3399_HCLK_PERILP1, "hclk_perilp1", mux_hclk_perilp1_parents,
    476      1.1  jmcneill 			    CLKSEL_CON(25),	/* muxdiv_reg */
    477      1.1  jmcneill 			    __BITS(10,8),	/* mux_mask */
    478      1.1  jmcneill 			    __BITS(4,0),	/* div_mask */
    479      1.1  jmcneill 			    0),
    480      1.1  jmcneill 	RK_COMPOSITE_NOMUX(RK3399_PCLK_PERILP1, "pclk_perilp1", "hclk_perilp1",
    481      1.1  jmcneill 			   CLKSEL_CON(25),	/* div_reg */
    482      1.1  jmcneill 			   __BITS(10,8),	/* div_mask */
    483      1.1  jmcneill 			   CLKGATE_CON(8),	/* gate_reg */
    484      1.1  jmcneill 			   __BIT(2),		/* gate_mask */
    485      1.1  jmcneill 			   0),
    486      1.1  jmcneill 
    487      1.1  jmcneill 	/*
    488      1.1  jmcneill 	 * perihp
    489      1.1  jmcneill 	 */
    490      1.1  jmcneill 	RK_GATE(0, "gpll_aclk_perihp_src", "gpll", CLKGATE_CON(5), 0),
    491      1.1  jmcneill 	RK_GATE(0, "cpll_aclk_perihp_src", "cpll", CLKGATE_CON(5), 1),
    492      1.1  jmcneill 	RK_COMPOSITE(RK3399_ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_parents,
    493      1.1  jmcneill 		     CLKSEL_CON(14),	/* muxdiv_reg */
    494      1.1  jmcneill 		     __BIT(7),		/* mux_mask */
    495      1.1  jmcneill 		     __BITS(4,0),	/* div_mask */
    496      1.1  jmcneill 		     CLKGATE_CON(5),	/* gate_reg */
    497      1.1  jmcneill 		     __BIT(2),		/* gate_mask */
    498      1.1  jmcneill 		     0),
    499      1.1  jmcneill 	RK_COMPOSITE_NOMUX(RK3399_HCLK_PERIHP, "hclk_perihp", "aclk_perihp",
    500      1.1  jmcneill 			   CLKSEL_CON(14),	/* div_reg */
    501      1.1  jmcneill 			   __BITS(10,8),	/* div_mask */
    502      1.1  jmcneill 			   CLKGATE_CON(5),	/* gate_reg */
    503      1.1  jmcneill 			   __BIT(3),		/* gate_mask */
    504      1.1  jmcneill 			   0),
    505      1.1  jmcneill 	RK_COMPOSITE_NOMUX(RK3399_PCLK_PERIHP, "pclk_perihp", "aclk_perihp",
    506      1.1  jmcneill 			   CLKSEL_CON(14),	/* div_reg */
    507      1.1  jmcneill 			   __BITS(14,12),	/* div_mask */
    508      1.1  jmcneill 			   CLKGATE_CON(5),	/* gate_reg */
    509      1.1  jmcneill 			   __BIT(4),		/* gate_mask */
    510      1.1  jmcneill 			   0),
    511      1.1  jmcneill 
    512      1.1  jmcneill 	/*
    513      1.1  jmcneill 	 * CCI
    514      1.1  jmcneill 	 */
    515      1.1  jmcneill 	RK_GATE(0, "cpll_aclk_cci_src", "cpll", CLKGATE_CON(2), 0),
    516      1.1  jmcneill 	RK_GATE(0, "gpll_aclk_cci_src", "gpll", CLKGATE_CON(2), 1),
    517      1.1  jmcneill 	RK_GATE(0, "npll_aclk_cci_src", "npll", CLKGATE_CON(2), 2),
    518      1.1  jmcneill 	RK_GATE(0, "vpll_aclk_cci_src", "vpll", CLKGATE_CON(2), 3),
    519      1.1  jmcneill 	RK_COMPOSITE(0, "aclk_cci_pre", mux_aclk_cci_parents,
    520      1.1  jmcneill 		     CLKSEL_CON(5),	/* muxdiv_reg */
    521      1.1  jmcneill 		     __BITS(7,6),	/* mux_mask */
    522      1.1  jmcneill 		     __BITS(4,0),	/* div_mask */
    523      1.1  jmcneill 		     CLKGATE_CON(2),	/* gate_reg */
    524      1.1  jmcneill 		     __BIT(4),		/* gate_mask */
    525      1.1  jmcneill 		     0),
    526      1.1  jmcneill 	RK_GATE(RK3399_ACLK_CCI, "aclk_cci", "aclk_cci_pre", CLKGATE_CON(15), 2),
    527      1.1  jmcneill 
    528      1.1  jmcneill 	/*
    529      1.1  jmcneill 	 * GIC
    530      1.1  jmcneill 	 */
    531      1.1  jmcneill 	RK_COMPOSITE(RK3399_ACLK_GIC_PRE, "aclk_gic_pre", mux_pll_src_cpll_gpll_parents,
    532      1.1  jmcneill 		     CLKSEL_CON(56),	/* muxdiv_reg */
    533      1.1  jmcneill 		     __BIT(15),		/* mux_mask */
    534      1.1  jmcneill 		     __BITS(12,8),	/* div_mask */
    535      1.1  jmcneill 		     CLKGATE_CON(12),	/* gate_reg */
    536      1.1  jmcneill 		     __BIT(12),		/* gate_mask */
    537      1.1  jmcneill 		     0),
    538      1.1  jmcneill 
    539      1.1  jmcneill 	/*
    540      1.1  jmcneill 	 * DDR
    541      1.1  jmcneill 	 */
    542      1.1  jmcneill 	RK_COMPOSITE(RK3399_PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_parents,
    543      1.1  jmcneill 		     CLKSEL_CON(6),	/* muxdiv_reg */
    544      1.1  jmcneill 		     __BIT(15),		/* mux_mask */
    545      1.1  jmcneill 		     __BITS(12,8),	/* div_mask */
    546      1.1  jmcneill 		     CLKGATE_CON(3),	/* gate_reg */
    547      1.1  jmcneill 		     __BIT(4),		/* gate_mask */
    548      1.1  jmcneill 		     0),
    549      1.1  jmcneill 
    550      1.1  jmcneill 	/*
    551      1.1  jmcneill 	 * alive
    552      1.1  jmcneill 	 */
    553      1.1  jmcneill 	RK_DIV(RK3399_PCLK_ALIVE, "pclk_alive", "gpll", CLKSEL_CON(57), __BITS(4,0), 0),
    554      1.1  jmcneill 
    555      1.1  jmcneill 	/*
    556      1.1  jmcneill 	 * GPIO
    557      1.1  jmcneill 	 */
    558      1.1  jmcneill 	RK_GATE(RK3399_PCLK_GPIO2, "pclk_gpio2", "pclk_alive", CLKGATE_CON(31), 3),
    559      1.1  jmcneill 	RK_GATE(RK3399_PCLK_GPIO3, "pclk_gpio3", "pclk_alive", CLKGATE_CON(31), 4),
    560      1.1  jmcneill 	RK_GATE(RK3399_PCLK_GPIO4, "pclk_gpio4", "pclk_alive", CLKGATE_CON(31), 5),
    561      1.1  jmcneill 
    562      1.1  jmcneill 	/*
    563      1.1  jmcneill 	 * UART
    564      1.1  jmcneill 	 */
    565      1.1  jmcneill 	RK_MUX(0, "clk_uart0_src", mux_pll_src_cpll_gpll_upll_parents, CLKSEL_CON(33), __BITS(13,12)),
    566      1.1  jmcneill 	RK_MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_parents, CLKSEL_CON(33), __BIT(15)),
    567      1.1  jmcneill 	RK_COMPOSITE_NOMUX(0, "clk_uart0_div", "clk_uart0_src",
    568      1.1  jmcneill 			   CLKSEL_CON(33),	/* div_reg */
    569      1.1  jmcneill 			   __BITS(6,0),		/* div_mask */
    570      1.1  jmcneill 			   CLKGATE_CON(9),	/* gate_reg */
    571      1.1  jmcneill 			   __BIT(0),		/* gate_mask */
    572      1.1  jmcneill 			   0),
    573      1.1  jmcneill 	RK_COMPOSITE_NOMUX(0, "clk_uart1_div", "clk_uart_src",
    574      1.1  jmcneill 			   CLKSEL_CON(34),	/* div_reg */
    575      1.1  jmcneill 			   __BITS(6,0),		/* div_mask */
    576      1.1  jmcneill 			   CLKGATE_CON(9),	/* gate_reg */
    577      1.1  jmcneill 			   __BIT(2),		/* gate_mask */
    578      1.1  jmcneill 			   0),
    579      1.1  jmcneill 	RK_COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src",
    580      1.1  jmcneill 			   CLKSEL_CON(35),	/* div_reg */
    581      1.1  jmcneill 			   __BITS(6,0),		/* div_mask */
    582      1.1  jmcneill 			   CLKGATE_CON(9),	/* gate_reg */
    583      1.1  jmcneill 			   __BIT(4),		/* gate_mask */
    584      1.1  jmcneill 			   0),
    585      1.1  jmcneill 	RK_COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src",
    586      1.1  jmcneill 			   CLKSEL_CON(36),	/* div_reg */
    587      1.1  jmcneill 			   __BITS(6,0),		/* div_mask */
    588      1.1  jmcneill 			   CLKGATE_CON(9),	/* gate_reg */
    589      1.1  jmcneill 			   __BIT(6),		/* gate_mask */
    590      1.1  jmcneill 			   0),
    591      1.1  jmcneill 	RK_MUX(RK3399_SCLK_UART0, "clk_uart0", mux_uart0_parents, CLKSEL_CON(33), __BITS(9,8)),
    592      1.1  jmcneill 	RK_MUX(RK3399_SCLK_UART1, "clk_uart1", mux_uart1_parents, CLKSEL_CON(34), __BITS(9,8)),
    593      1.1  jmcneill 	RK_MUX(RK3399_SCLK_UART2, "clk_uart2", mux_uart2_parents, CLKSEL_CON(35), __BITS(9,8)),
    594      1.1  jmcneill 	RK_MUX(RK3399_SCLK_UART3, "clk_uart3", mux_uart3_parents, CLKSEL_CON(36), __BITS(9,8)),
    595      1.1  jmcneill 	RK_GATE(RK3399_PCLK_UART0, "pclk_uart0", "pclk_perilp1", CLKGATE_CON(22), 0),
    596      1.1  jmcneill 	RK_GATE(RK3399_PCLK_UART1, "pclk_uart1", "pclk_perilp1", CLKGATE_CON(22), 1),
    597      1.1  jmcneill 	RK_GATE(RK3399_PCLK_UART2, "pclk_uart2", "pclk_perilp1", CLKGATE_CON(22), 2),
    598      1.1  jmcneill 	RK_GATE(RK3399_PCLK_UART3, "pclk_uart3", "pclk_perilp1", CLKGATE_CON(22), 3),
    599      1.1  jmcneill 
    600      1.1  jmcneill 	/*
    601      1.1  jmcneill 	 * SDMMC/SDIO
    602      1.1  jmcneill 	 */
    603      1.1  jmcneill 	RK_COMPOSITE(RK3399_HCLK_SD, "hclk_sd", mux_pll_src_cpll_gpll_parents,
    604      1.1  jmcneill 		     CLKSEL_CON(13),	/* muxdiv_reg */
    605      1.1  jmcneill 		     __BIT(15),		/* mux_mask */
    606      1.1  jmcneill 		     __BITS(12,8),	/* div_mask */
    607      1.1  jmcneill 		     CLKGATE_CON(12),	/* gate_reg */
    608      1.1  jmcneill 		     __BIT(13),		/* gate_mask */
    609      1.6  jmcneill 		     RK_COMPOSITE_ROUND_DOWN),
    610      1.1  jmcneill 	RK_COMPOSITE(RK3399_SCLK_SDIO, "clk_sdio", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
    611      1.1  jmcneill 		     CLKSEL_CON(15),	/* muxdiv_reg */
    612      1.1  jmcneill 		     __BITS(10,8),	/* mux_mask */
    613      1.1  jmcneill 		     __BITS(6,0),	/* div_mask */
    614      1.1  jmcneill 		     CLKGATE_CON(6),	/* gate_reg */
    615      1.1  jmcneill 		     __BIT(0),		/* gate_mask */
    616      1.6  jmcneill 		     RK_COMPOSITE_ROUND_DOWN),
    617      1.1  jmcneill 	RK_COMPOSITE(RK3399_SCLK_SDMMC, "clk_sdmmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
    618      1.1  jmcneill 		     CLKSEL_CON(16),	/* muxdiv_reg */
    619      1.1  jmcneill 		     __BITS(10,8),	/* mux_mask */
    620      1.1  jmcneill 		     __BITS(6,0),	/* div_mask */
    621      1.1  jmcneill 		     CLKGATE_CON(6),	/* gate_reg */
    622      1.1  jmcneill 		     __BIT(1),		/* gate_mask */
    623      1.6  jmcneill 		     RK_COMPOSITE_ROUND_DOWN),
    624      1.1  jmcneill 	RK_GATE(RK3399_HCLK_SDMMC, "hclk_sdmmc", "hclk_sd", CLKGATE_CON(33), 8),
    625      1.1  jmcneill 	RK_GATE(RK3399_HCLK_SDIO, "hclk_sdio", "pclk_perilp1", CLKGATE_CON(34), 4),
    626      1.1  jmcneill 
    627      1.1  jmcneill 	/*
    628      1.5  jmcneill 	 * eMMC
    629      1.5  jmcneill 	 */
    630      1.5  jmcneill 	RK_COMPOSITE(RK3399_SCLK_EMMC, "clk_emmc", mux_pll_src_cpll_gpll_npll_ppll_upll_24m_parents,
    631      1.5  jmcneill 		     CLKSEL_CON(22),	/* muxdiv_reg */
    632      1.5  jmcneill 		     __BITS(10,8),	/* mux_mask */
    633      1.5  jmcneill 		     __BITS(6,0),	/* div_mask */
    634      1.5  jmcneill 		     CLKGATE_CON(6),	/* gate_reg */
    635      1.5  jmcneill 		     __BIT(14),		/* gate_mask */
    636      1.6  jmcneill 		     RK_COMPOSITE_ROUND_DOWN),
    637      1.5  jmcneill 	RK_GATE(0, "cpll_aclk_emmc_src", "cpll", CLKGATE_CON(6), 13),
    638      1.5  jmcneill 	RK_GATE(0, "gpll_aclk_emmc_src", "gpll", CLKGATE_CON(6), 12),
    639      1.5  jmcneill 	RK_COMPOSITE_NOGATE(RK3399_ACLK_EMMC, "aclk_emmc", mux_aclk_emmc_parents,
    640      1.6  jmcneill 			    CLKSEL_CON(21),	/* muxdiv_reg */
    641      1.5  jmcneill 			    __BIT(7),		/* mux_mask */
    642      1.5  jmcneill 			    __BITS(4,0),	/* div_mask */
    643      1.5  jmcneill 			    0),
    644      1.6  jmcneill 	RK_GATE(RK3399_ACLK_EMMC_CORE, "aclk_emmccore", "aclk_emmc", CLKGATE_CON(32), 8),
    645      1.6  jmcneill 	RK_GATE(RK3399_ACLK_EMMC_NOC, "aclk_emmc_noc", "aclk_emmc", CLKGATE_CON(32), 9),
    646      1.6  jmcneill 	RK_GATE(RK3399_ACLK_EMMC_GRF, "aclk_emmcgrf", "aclk_emmc", CLKGATE_CON(32), 10),
    647      1.5  jmcneill 
    648      1.5  jmcneill 	/*
    649      1.1  jmcneill 	 * GMAC
    650      1.1  jmcneill 	 */
    651      1.1  jmcneill 	RK_COMPOSITE(RK3399_SCLK_MAC, "clk_gmac", mux_pll_src_cpll_gpll_npll_parents,
    652      1.1  jmcneill 		     CLKSEL_CON(20),	/* muxdiv_reg */
    653      1.1  jmcneill 		     __BITS(15,14),	/* mux_mask */
    654      1.1  jmcneill 		     __BITS(12,8),	/* div_mask */
    655      1.1  jmcneill 		     CLKGATE_CON(5),	/* gate_reg */
    656      1.1  jmcneill 		     __BIT(5),		/* gate_mask */
    657      1.1  jmcneill 		     0),
    658      1.1  jmcneill 	RK_MUX(RK3399_SCLK_RMII_SRC, "clk_rmii_src", mux_rmii_parents, CLKSEL_CON(19), __BIT(4)),
    659      1.1  jmcneill 	RK_GATE(RK3399_SCLK_MACREF_OUT, "clk_mac_refout", "clk_rmii_src", CLKGATE_CON(5), 6),
    660      1.1  jmcneill 	RK_GATE(RK3399_SCLK_MACREF, "clk_mac_ref", "clk_rmii_src", CLKGATE_CON(5), 7),
    661      1.1  jmcneill 	RK_GATE(RK3399_SCLK_MAC_RX, "clk_rmii_rx", "clk_rmii_src", CLKGATE_CON(5), 8),
    662      1.1  jmcneill 	RK_GATE(RK3399_SCLK_MAC_TX, "clk_rmii_tx", "clk_rmii_src", CLKGATE_CON(5), 9),
    663      1.1  jmcneill 	RK_GATE(0, "gpll_aclk_gmac_src", "gpll", CLKGATE_CON(6), 8),
    664      1.1  jmcneill 	RK_GATE(0, "cpll_aclk_gmac_src", "cpll", CLKGATE_CON(6), 9),
    665      1.1  jmcneill 	RK_COMPOSITE(0, "aclk_gmac_pre", mux_aclk_gmac_parents,
    666      1.1  jmcneill 		     CLKSEL_CON(20),	/* muxdiv_reg */
    667      1.1  jmcneill 		     __BIT(17),		/* mux_mask */
    668      1.1  jmcneill 		     __BITS(4,0),	/* div_mask */
    669      1.1  jmcneill 		     CLKGATE_CON(6),	/* gate_reg */
    670      1.1  jmcneill 		     __BIT(10),		/* gate_mask */
    671      1.1  jmcneill 		     0),
    672      1.1  jmcneill 	RK_GATE(RK3399_ACLK_GMAC, "aclk_gmac", "aclk_gmac_pre", CLKGATE_CON(32), 0),
    673      1.1  jmcneill 	RK_COMPOSITE_NOMUX(0, "pclk_gmac_pre", "aclk_gmac_pre",
    674      1.1  jmcneill 			   CLKSEL_CON(19),	/* div_reg */
    675      1.1  jmcneill 			   __BITS(10,8),	/* div_mask */
    676      1.1  jmcneill 			   CLKGATE_CON(6),	/* gate_reg */
    677      1.1  jmcneill 			   __BIT(11),		/* gate_mask */
    678      1.1  jmcneill 			   0),
    679      1.1  jmcneill 	RK_GATE(RK3399_PCLK_GMAC, "pclk_gmac", "pclk_gmac_pre", CLKGATE_CON(32), 2),
    680      1.1  jmcneill 
    681      1.1  jmcneill 	/*
    682      1.1  jmcneill 	 * USB2
    683      1.1  jmcneill 	 */
    684      1.1  jmcneill 	RK_GATE(RK3399_HCLK_HOST0, "hclk_host0", "hclk_perihp", CLKGATE_CON(20), 5),
    685      1.1  jmcneill 	RK_GATE(RK3399_HCLK_HOST0_ARB, "hclk_host0_arb", "hclk_perihp", CLKGATE_CON(20), 6),
    686      1.1  jmcneill 	RK_GATE(RK3399_HCLK_HOST1, "hclk_host1", "hclk_perihp", CLKGATE_CON(20), 7),
    687      1.1  jmcneill 	RK_GATE(RK3399_HCLK_HOST1_ARB, "hclk_host1_arb", "hclk_perihp", CLKGATE_CON(20), 8),
    688      1.1  jmcneill 	RK_GATE(RK3399_SCLK_USB2PHY0_REF, "clk_usb2phy0_ref", "xin24m", CLKGATE_CON(6), 5),
    689      1.1  jmcneill 	RK_GATE(RK3399_SCLK_USB2PHY1_REF, "clk_usb2phy1_ref", "xin24m", CLKGATE_CON(6), 6),
    690      1.1  jmcneill 
    691      1.1  jmcneill 	/*
    692      1.1  jmcneill 	 * USB3
    693      1.1  jmcneill 	 */
    694      1.1  jmcneill 	RK_GATE(RK3399_SCLK_USB3OTG0_REF, "clk_usb3otg0_ref", "xin24m", CLKGATE_CON(12), 1),
    695      1.1  jmcneill 	RK_GATE(RK3399_SCLK_USB3OTG1_REF, "clk_usb3otg1_ref", "xin24m", CLKGATE_CON(12), 2),
    696      1.1  jmcneill 	RK_COMPOSITE(RK3399_SCLK_USB3OTG0_SUSPEND, "clk_usb3otg0_suspend", pll_parents,
    697      1.1  jmcneill 		     CLKSEL_CON(40),	/* muxdiv_reg */
    698      1.1  jmcneill 		     __BIT(15),		/* mux_mask */
    699      1.1  jmcneill 		     __BITS(9,0),	/* div_mask */
    700      1.1  jmcneill 		     CLKGATE_CON(12),	/* gate_reg */
    701      1.1  jmcneill 		     __BIT(3),		/* gate_mask */
    702      1.1  jmcneill 		     0),
    703      1.1  jmcneill 	RK_COMPOSITE(RK3399_SCLK_USB3OTG1_SUSPEND, "clk_usb3otg1_suspend", pll_parents,
    704      1.1  jmcneill 		     CLKSEL_CON(41),	/* muxdiv_reg */
    705      1.1  jmcneill 		     __BIT(15),		/* mux_mask */
    706      1.1  jmcneill 		     __BITS(9,0),	/* div_mask */
    707      1.1  jmcneill 		     CLKGATE_CON(12),	/* gate_reg */
    708      1.1  jmcneill 		     __BIT(4),		/* gate_mask */
    709      1.1  jmcneill 		     0),
    710      1.1  jmcneill 	RK_COMPOSITE(RK3399_ACLK_USB3, "aclk_usb3", mux_pll_src_cpll_gpll_npll_parents,
    711      1.1  jmcneill 		     CLKSEL_CON(39),	/* muxdiv_reg */
    712      1.1  jmcneill 		     __BITS(7,6),	/* mux_mask */
    713      1.1  jmcneill 		     __BITS(4,0),	/* div_mask */
    714      1.1  jmcneill 		     CLKGATE_CON(12),	/* gate_reg */
    715      1.1  jmcneill 		     __BIT(0),		/* gate_mask */
    716      1.1  jmcneill 		     0),
    717      1.1  jmcneill 	RK_GATE(RK3399_ACLK_USB3OTG0, "aclk_usb3otg0", "aclk_usb3", CLKGATE_CON(30), 1),
    718      1.1  jmcneill 	RK_GATE(RK3399_ACLK_USB3OTG1, "aclk_usb3otg1", "aclk_usb3", CLKGATE_CON(30), 2),
    719      1.1  jmcneill 	RK_GATE(RK3399_ACLK_USB3_RKSOC_AXI_PERF, "aclk_usb3_rksoc_axi_perf", "aclk_usb3", CLKGATE_CON(30), 3),
    720      1.1  jmcneill 	RK_GATE(RK3399_ACLK_USB3_GRF, "aclk_usb3_grf", "aclk_usb3", CLKGATE_CON(30), 4),
    721      1.2  jmcneill 
    722      1.2  jmcneill 	/*
    723      1.2  jmcneill 	 * I2C
    724      1.2  jmcneill 	 */
    725      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C1, "clk_i2c1", mux_pll_src_cpll_gpll_parents,
    726      1.2  jmcneill 		     CLKSEL_CON(61),	/* muxdiv_reg */
    727      1.2  jmcneill 		     __BIT(7),		/* mux_mask */
    728      1.2  jmcneill 		     __BITS(6,0),	/* div_mask */
    729      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    730      1.2  jmcneill 		     __BIT(0),		/* gate_mask */
    731      1.2  jmcneill 		     0),
    732      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C2, "clk_i2c2", mux_pll_src_cpll_gpll_parents,
    733      1.2  jmcneill 		     CLKSEL_CON(62),	/* muxdiv_reg */
    734      1.2  jmcneill 		     __BIT(7),		/* mux_mask */
    735      1.2  jmcneill 		     __BITS(6,0),	/* div_mask */
    736      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    737      1.2  jmcneill 		     __BIT(2),		/* gate_mask */
    738      1.2  jmcneill 		     0),
    739      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C3, "clk_i2c3", mux_pll_src_cpll_gpll_parents,
    740      1.2  jmcneill 		     CLKSEL_CON(63),	/* muxdiv_reg */
    741      1.2  jmcneill 		     __BIT(7),		/* mux_mask */
    742      1.2  jmcneill 		     __BITS(6,0),	/* div_mask */
    743      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    744      1.2  jmcneill 		     __BIT(4),		/* gate_mask */
    745      1.2  jmcneill 		     0),
    746      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C5, "clk_i2c5", mux_pll_src_cpll_gpll_parents,
    747      1.2  jmcneill 		     CLKSEL_CON(61),	/* muxdiv_reg */
    748      1.2  jmcneill 		     __BIT(15),		/* mux_mask */
    749      1.2  jmcneill 		     __BITS(14,8),	/* div_mask */
    750      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    751      1.2  jmcneill 		     __BIT(1),		/* gate_mask */
    752      1.2  jmcneill 		     0),
    753      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C6, "clk_i2c6", mux_pll_src_cpll_gpll_parents,
    754      1.2  jmcneill 		     CLKSEL_CON(62),	/* muxdiv_reg */
    755      1.2  jmcneill 		     __BIT(15),		/* mux_mask */
    756      1.2  jmcneill 		     __BITS(14,8),	/* div_mask */
    757      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    758      1.2  jmcneill 		     __BIT(3),		/* gate_mask */
    759      1.2  jmcneill 		     0),
    760      1.2  jmcneill 	RK_COMPOSITE(RK3399_SCLK_I2C7, "clk_i2c7", mux_pll_src_cpll_gpll_parents,
    761      1.2  jmcneill 		     CLKSEL_CON(63),	/* muxdiv_reg */
    762      1.2  jmcneill 		     __BIT(15),		/* mux_mask */
    763      1.2  jmcneill 		     __BITS(14,8),	/* div_mask */
    764      1.2  jmcneill 		     CLKGATE_CON(10),	/* gate_reg */
    765      1.2  jmcneill 		     __BIT(5),		/* gate_mask */
    766      1.2  jmcneill 		     0),
    767      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C7, "pclk_rki2c7", "pclk_perilp1", CLKGATE_CON(22), 5),
    768      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C1, "pclk_rki2c1", "pclk_perilp1", CLKGATE_CON(22), 6),
    769      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C5, "pclk_rki2c5", "pclk_perilp1", CLKGATE_CON(22), 7),
    770      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C6, "pclk_rki2c6", "pclk_perilp1", CLKGATE_CON(22), 8),
    771      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C2, "pclk_rki2c2", "pclk_perilp1", CLKGATE_CON(22), 9),
    772      1.2  jmcneill 	RK_GATE(RK3399_PCLK_I2C3, "pclk_rki2c3", "pclk_perilp1", CLKGATE_CON(22), 10),
    773      1.4  jakllsch 
    774      1.4  jakllsch 	/* PCIe */
    775      1.4  jakllsch 	RK_GATE(RK3399_ACLK_PERF_PCIE, "aclk_perf_pcie", "aclk_perihp", CLKGATE_CON(20), 2),
    776      1.4  jakllsch 	RK_GATE(RK3399_ACLK_PCIE, "aclk_pcie", "aclk_perihp", CLKGATE_CON(20), 10),
    777      1.4  jakllsch 	RK_GATE(RK3399_PCLK_PCIE, "pclk_pcie", "pclk_perihp", CLKGATE_CON(20), 11),
    778      1.4  jakllsch 	RK_COMPOSITE(RK3399_SCLK_PCIE_PM, "clk_pcie_pm", mux_pll_src_cpll_gpll_npll_24m_parents,
    779      1.4  jakllsch 		     CLKSEL_CON(17),	/* muxdiv_reg */
    780      1.4  jakllsch 		     __BITS(10,8),	/* mux_mask */
    781      1.4  jakllsch 		     __BITS(6,0),	/* div_mask */
    782      1.4  jakllsch 		     CLKGATE_CON(6),	/* gate_reg */
    783      1.4  jakllsch 		     __BIT(2),		/* gate_mask */
    784      1.4  jakllsch 		     0),
    785      1.4  jakllsch 	RK_COMPOSITE_NOMUX(RK3399_SCLK_PCIEPHY_REF100M, "clk_pciephy_ref100m", "npll",
    786      1.4  jakllsch 			   CLKSEL_CON(18),	/* div_reg */
    787      1.4  jakllsch 			   __BITS(15,11),	/* div_mask */
    788      1.4  jakllsch 			   CLKGATE_CON(12),	/* gate_reg */
    789      1.4  jakllsch 			   __BIT(6),		/* gate_mask */
    790      1.4  jakllsch 			   0),
    791      1.4  jakllsch 	RK_MUX(RK3399_SCLK_PCIEPHY_REF, "clk_pciephy_ref", mux_pll_src_24m_pciephy_parents, CLKSEL_CON(18), __BIT(10)),
    792      1.4  jakllsch 	RK_COMPOSITE(0, "clk_pcie_core_cru", mux_pll_src_cpll_gpll_npll_parents,
    793      1.4  jakllsch 		     CLKSEL_CON(18),	/* muxdiv_reg */
    794      1.4  jakllsch 		     __BITS(9,8),	/* mux_mask */
    795      1.4  jakllsch 		     __BITS(6,0),	/* div_mask */
    796      1.4  jakllsch 		     CLKGATE_CON(6),	/* gate_reg */
    797      1.4  jakllsch 		     __BIT(3),		/* gate_mask */
    798      1.4  jakllsch 		     0),
    799      1.4  jakllsch 	RK_MUX(RK3399_SCLK_PCIE_CORE, "clk_pcie_core", mux_pciecore_cru_phy_parents, CLKSEL_CON(18), __BIT(7)),
    800      1.7       mrg 
    801      1.7       mrg 	/* TSADC */
    802      1.7       mrg 	RK_COMPOSITE(RK3399_SCLK_TSADC, "clk_tsadc", mux_clk_tsadc_parents,
    803      1.7       mrg 		     CLKSEL_CON(27),	/* muxdiv_reg */
    804      1.7       mrg 		     __BIT(15),		/* mux_mask */
    805      1.7       mrg 		     __BITS(9,0),	/* div_mask */
    806      1.7       mrg 		     CLKGATE_CON(9),	/* gate_reg */
    807      1.7       mrg 		     __BIT(1),		/* gate_mask */
    808      1.7       mrg 		     RK_COMPOSITE_ROUND_DOWN),
    809      1.7       mrg 	RK_GATE(RK3399_PCLK_TSADC, "pclk_tsadc", "pclk_perilp1", CLKGATE_CON(22), 13),
    810  1.8.4.1    martin 
    811  1.8.4.1    martin 	/* VOP0 */
    812  1.8.4.1    martin 	RK_COMPOSITE(RK3399_ACLK_VOP0_PRE, "aclk_vop0_pre", mux_pll_src_vpll_cpll_gpll_npll_parents,
    813  1.8.4.1    martin 		     CLKSEL_CON(47),	/* muxdiv_reg */
    814  1.8.4.1    martin 		     __BITS(7,6),	/* mux_mask */
    815  1.8.4.1    martin 		     __BITS(4,0),	/* div_mask */
    816  1.8.4.1    martin 		     CLKGATE_CON(10),	/* gate_reg */
    817  1.8.4.1    martin 		     __BIT(8),		/* gate_mask */
    818  1.8.4.1    martin 		     0),
    819  1.8.4.1    martin 	RK_COMPOSITE_NOMUX(0, "hclk_vop0_pre", "aclk_vop0_pre",
    820  1.8.4.1    martin 			   CLKSEL_CON(47),	/* div_reg */
    821  1.8.4.1    martin 			   __BITS(12,8),	/* div_mask */
    822  1.8.4.1    martin 			   CLKGATE_CON(10),	/* gate_reg */
    823  1.8.4.1    martin 			   __BIT(9),		/* gate_mask */
    824  1.8.4.1    martin 			   0),
    825  1.8.4.1    martin 	RK_COMPOSITE(RK3399_DCLK_VOP0_DIV, "dclk_vop0_div", mux_pll_src_vpll_cpll_gpll_parents,
    826  1.8.4.1    martin 		     CLKSEL_CON(49),	/* muxdiv_reg */
    827  1.8.4.1    martin 		     __BITS(9,8),	/* mux_mask */
    828  1.8.4.1    martin 		     __BITS(7,0),	/* div_mask */
    829  1.8.4.1    martin 		     CLKGATE_CON(10),	/* gate_reg */
    830  1.8.4.1    martin 		     __BIT(12),		/* gate_mask */
    831  1.8.4.1    martin 		     RK_COMPOSITE_SET_RATE_PARENT),
    832  1.8.4.1    martin 	RK_GATE(RK3399_ACLK_VOP0, "aclk_vop0", "aclk_vop0_pre", CLKGATE_CON(28), 3),
    833  1.8.4.1    martin 	RK_GATE(RK3399_HCLK_VOP0, "hclk_vop0", "hclk_vop0_pre", CLKGATE_CON(28), 2),
    834  1.8.4.1    martin 	RK_MUX(RK3399_DCLK_VOP0, "dclk_vop0", mux_dclk_vop0_parents, CLKSEL_CON(49), __BIT(11)),
    835  1.8.4.1    martin 
    836  1.8.4.1    martin 	/* VOP1 */
    837  1.8.4.1    martin 	RK_COMPOSITE(RK3399_ACLK_VOP1_PRE, "aclk_vop1_pre", mux_pll_src_vpll_cpll_gpll_npll_parents,
    838  1.8.4.1    martin 		     CLKSEL_CON(48),	/* muxdiv_reg */
    839  1.8.4.1    martin 		     __BITS(7,6),	/* mux_mask */
    840  1.8.4.1    martin 		     __BITS(4,0),	/* div_mask */
    841  1.8.4.1    martin 		     CLKGATE_CON(10),	/* gate_reg */
    842  1.8.4.1    martin 		     __BIT(10),		/* gate_mask */
    843  1.8.4.1    martin 		     0),
    844  1.8.4.1    martin 	RK_COMPOSITE_NOMUX(0, "hclk_vop1_pre", "aclk_vop1_pre",
    845  1.8.4.1    martin 			   CLKSEL_CON(48),	/* div_reg */
    846  1.8.4.1    martin 			   __BITS(12,8),	/* div_mask */
    847  1.8.4.1    martin 			   CLKGATE_CON(10),	/* gate_reg */
    848  1.8.4.1    martin 			   __BIT(11),		/* gate_mask */
    849  1.8.4.1    martin 			   0),
    850  1.8.4.1    martin 	RK_COMPOSITE(RK3399_DCLK_VOP1_DIV, "dclk_vop1_div", mux_pll_src_vpll_cpll_gpll_parents,
    851  1.8.4.1    martin 		     CLKSEL_CON(50),	/* muxdiv_reg */
    852  1.8.4.1    martin 		     __BITS(9,8),	/* mux_mask */
    853  1.8.4.1    martin 		     __BITS(7,0),	/* div_mask */
    854  1.8.4.1    martin 		     CLKGATE_CON(10),	/* gate_reg */
    855  1.8.4.1    martin 		     __BIT(13),		/* gate_mask */
    856  1.8.4.1    martin 		     RK_COMPOSITE_SET_RATE_PARENT),
    857  1.8.4.1    martin 	RK_GATE(RK3399_ACLK_VOP1, "aclk_vop1", "aclk_vop1_pre", CLKGATE_CON(28), 7),
    858  1.8.4.1    martin 	RK_GATE(RK3399_HCLK_VOP1, "hclk_vop1", "hclk_vop1_pre", CLKGATE_CON(28), 6),
    859  1.8.4.1    martin 	RK_MUX(RK3399_DCLK_VOP1, "dclk_vop1", mux_dclk_vop1_parents, CLKSEL_CON(50), __BIT(11)),
    860  1.8.4.1    martin 
    861  1.8.4.1    martin 	/* VIO */
    862  1.8.4.1    martin 	RK_COMPOSITE(RK3399_ACLK_VIO, "aclk_vio", mux_pll_src_cpll_gpll_ppll_parents,
    863  1.8.4.1    martin 		     CLKSEL_CON(42),	/* muxdiv_reg */
    864  1.8.4.1    martin 		     __BITS(7,6),	/* mux_mask */
    865  1.8.4.1    martin 		     __BITS(4,0),	/* div_mask */
    866  1.8.4.1    martin 		     CLKGATE_CON(11),	/* gate_reg */
    867  1.8.4.1    martin 		     __BIT(0),		/* gate_mask */
    868  1.8.4.1    martin 		     0),
    869  1.8.4.1    martin 	RK_COMPOSITE_NOMUX(RK3399_PCLK_VIO, "pclk_vio", "aclk_vio",
    870  1.8.4.1    martin 			   CLKSEL_CON(43),	/* div_reg */
    871  1.8.4.1    martin 			   __BITS(4,0),		/* div_mask */
    872  1.8.4.1    martin 			   CLKGATE_CON(11),	/* gate_reg */
    873  1.8.4.1    martin 			   __BIT(1),		/* gate_mask */
    874  1.8.4.1    martin 			   0),
    875  1.8.4.1    martin 	RK_GATE(RK3399_PCLK_VIO_GRF, "pclk_vio_grf", "pclk_vio", CLKGATE_CON(29), 12),
    876  1.8.4.1    martin 
    877  1.8.4.1    martin 	/* HDMI */
    878  1.8.4.1    martin 	RK_COMPOSITE(RK3399_ACLK_HDCP, "aclk_hdcp", mux_pll_src_cpll_gpll_ppll_parents,
    879  1.8.4.1    martin 		     CLKSEL_CON(42),	/* muxdiv_reg */
    880  1.8.4.1    martin 		     __BITS(15,14),	/* mux_mask */
    881  1.8.4.1    martin 		     __BITS(12,8),	/* div_mask */
    882  1.8.4.1    martin 		     CLKGATE_CON(11),	/* gate_reg */
    883  1.8.4.1    martin 		     __BIT(12),		/* gate_mask */
    884  1.8.4.1    martin 		     0),
    885  1.8.4.1    martin 	RK_COMPOSITE_NOMUX(RK3399_PCLK_HDCP, "pclk_hdcp", "aclk_hdcp",
    886  1.8.4.1    martin 			   CLKSEL_CON(43),	/* div_reg */
    887  1.8.4.1    martin 			   __BITS(14,10),	/* div_mask */
    888  1.8.4.1    martin 			   CLKGATE_CON(11),	/* gate_reg */
    889  1.8.4.1    martin 			   __BIT(10),		/* gate_mask */
    890  1.8.4.1    martin 			   0),
    891  1.8.4.1    martin 	RK_COMPOSITE(RK3399_SCLK_HDMI_CEC, "clk_hdmi_cec", pll_parents,
    892  1.8.4.1    martin 		     CLKSEL_CON(45),	/* muxdiv_reg */
    893  1.8.4.1    martin 		     __BIT(15),		/* mux_mask */
    894  1.8.4.1    martin 		     __BITS(9,0),	/* div_mask */
    895  1.8.4.1    martin 		     CLKGATE_CON(11),	/* gate_reg */
    896  1.8.4.1    martin 		     __BIT(7),		/* gate_mask */
    897  1.8.4.1    martin 		     0),
    898  1.8.4.1    martin 	RK_GATE(RK3399_PCLK_HDMI_CTRL, "pclk_hdmi_ctrl", "pclk_hdcp", CLKGATE_CON(29), 6),
    899  1.8.4.1    martin 	RK_GATE(RK3399_SCLK_HDMI_SFR, "clk_hdmi_sfr", "xin24m", CLKGATE_CON(11), 6),
    900  1.8.4.1    martin 
    901  1.8.4.1    martin 	/* I2S2 */
    902  1.8.4.1    martin 	RK_COMPOSITE(0, "clk_i2s0_div", mux_pll_src_cpll_gpll_parents,
    903  1.8.4.1    martin 		     CLKSEL_CON(28),	/* muxdiv_reg */
    904  1.8.4.1    martin 		     __BIT(7),		/* mux_mask */
    905  1.8.4.1    martin 		     __BITS(6,0),	/* div_mask */
    906  1.8.4.1    martin 		     CLKGATE_CON(8),	/* gate_reg */
    907  1.8.4.1    martin 		     __BIT(3),		/* gate_mask */
    908  1.8.4.1    martin 		     0),
    909  1.8.4.1    martin 	RK_COMPOSITE(0, "clk_i2s1_div", mux_pll_src_cpll_gpll_parents,
    910  1.8.4.1    martin 		     CLKSEL_CON(29),	/* muxdiv_reg */
    911  1.8.4.1    martin 		     __BIT(7),		/* mux_mask */
    912  1.8.4.1    martin 		     __BITS(6,0),	/* div_mask */
    913  1.8.4.1    martin 		     CLKGATE_CON(8),	/* gate_reg */
    914  1.8.4.1    martin 		     __BIT(6),		/* gate_mask */
    915  1.8.4.1    martin 		     0),
    916  1.8.4.1    martin 	RK_COMPOSITE(0, "clk_i2s2_div", mux_pll_src_cpll_gpll_parents,
    917  1.8.4.1    martin 		     CLKSEL_CON(30),	/* muxdiv_reg */
    918  1.8.4.1    martin 		     __BIT(7),		/* mux_mask */
    919  1.8.4.1    martin 		     __BITS(6,0),	/* div_mask */
    920  1.8.4.1    martin 		     CLKGATE_CON(8),	/* gate_reg */
    921  1.8.4.1    martin 		     __BIT(9),		/* gate_mask */
    922  1.8.4.1    martin 		     0),
    923  1.8.4.1    martin 	RK_COMPOSITE_FRAC(0, "clk_i2s0_frac", "clk_i2s0_div",
    924  1.8.4.1    martin 			  CLKSEL_CON(96),	/* frac_reg */
    925  1.8.4.1    martin 			  0),
    926  1.8.4.1    martin 	RK_COMPOSITE_FRAC(0, "clk_i2s1_frac", "clk_i2s1_div",
    927  1.8.4.1    martin 			  CLKSEL_CON(97),	/* frac_reg */
    928  1.8.4.1    martin 			  0),
    929  1.8.4.1    martin 	RK_COMPOSITE_FRAC(0, "clk_i2s2_frac", "clk_i2s2_div",
    930  1.8.4.1    martin 			  CLKSEL_CON(98),	/* frac_reg */
    931  1.8.4.1    martin 			  0),
    932  1.8.4.1    martin 	RK_MUX(0, "clk_i2s0_mux", mux_i2s0_parents, CLKSEL_CON(28), __BITS(9,8)),
    933  1.8.4.1    martin 	RK_MUX(0, "clk_i2s1_mux", mux_i2s1_parents, CLKSEL_CON(29), __BITS(9,8)),
    934  1.8.4.1    martin 	RK_MUX(0, "clk_i2s2_mux", mux_i2s2_parents, CLKSEL_CON(30), __BITS(9,8)),
    935  1.8.4.1    martin 	RK_GATE(RK3399_SCLK_I2S0_8CH, "clk_i2s0", "clk_i2s0_mux", CLKGATE_CON(8), 5),
    936  1.8.4.1    martin 	RK_GATE(RK3399_SCLK_I2S1_8CH, "clk_i2s1", "clk_i2s1_mux", CLKGATE_CON(8), 8),
    937  1.8.4.1    martin 	RK_GATE(RK3399_SCLK_I2S2_8CH, "clk_i2s2", "clk_i2s2_mux", CLKGATE_CON(8), 11),
    938  1.8.4.1    martin 	RK_GATE(RK3399_HCLK_I2S0_8CH, "hclk_i2s0", "hclk_perilp1", CLKGATE_CON(34), 0),
    939  1.8.4.1    martin 	RK_GATE(RK3399_HCLK_I2S1_8CH, "hclk_i2s1", "hclk_perilp1", CLKGATE_CON(34), 1),
    940  1.8.4.1    martin 	RK_GATE(RK3399_HCLK_I2S2_8CH, "hclk_i2s2", "hclk_perilp1", CLKGATE_CON(34), 2),
    941  1.8.4.1    martin 	RK_MUX(0, "clk_i2sout_src", mux_i2sch_parents, CLKSEL_CON(31), __BITS(1,0)),
    942  1.8.4.1    martin 	RK_COMPOSITE(RK3399_SCLK_I2S_8CH_OUT, "clk_i2sout", mux_i2sout_parents,
    943  1.8.4.1    martin 		     CLKSEL_CON(31),	/* muxdiv_reg */
    944  1.8.4.1    martin 		     __BIT(2),		/* mux_mask */
    945  1.8.4.1    martin 		     0,			/* div_mask */
    946  1.8.4.1    martin 		     CLKGATE_CON(8),	/* gate_reg */
    947  1.8.4.1    martin 		     __BIT(12),		/* gate_mask */
    948  1.8.4.1    martin 		     RK_COMPOSITE_SET_RATE_PARENT),
    949  1.8.4.1    martin };
    950  1.8.4.1    martin 
    951  1.8.4.1    martin static const struct rk3399_init_param {
    952  1.8.4.1    martin 	const char *clk;
    953  1.8.4.1    martin 	const char *parent;
    954  1.8.4.1    martin } rk3399_init_params[] = {
    955  1.8.4.1    martin 	{ .clk = "clk_i2s0_mux",	.parent = "clk_i2s0_frac" },
    956  1.8.4.1    martin 	{ .clk = "clk_i2s1_mux",	.parent = "clk_i2s1_frac" },
    957  1.8.4.1    martin 	{ .clk = "clk_i2s2_mux",	.parent = "clk_i2s2_frac" },
    958      1.1  jmcneill };
    959      1.1  jmcneill 
    960      1.8  jmcneill static void
    961      1.8  jmcneill rk3399_cru_init(struct rk_cru_softc *sc)
    962      1.8  jmcneill {
    963  1.8.4.1    martin 	struct rk_cru_clk *clk, *pclk;
    964  1.8.4.1    martin 	uint32_t write_mask, write_val;
    965  1.8.4.1    martin 	int error;
    966  1.8.4.1    martin 	u_int n;
    967      1.8  jmcneill 
    968      1.8  jmcneill 	/*
    969      1.8  jmcneill 	 * Force an update of BPLL to bring it out of slow mode.
    970      1.8  jmcneill 	 */
    971      1.8  jmcneill 	clk = rk_cru_clock_find(sc, "armclkb");
    972      1.8  jmcneill 	clk_set_rate(&clk->base, clk_get_rate(&clk->base));
    973  1.8.4.1    martin 
    974  1.8.4.1    martin 	/*
    975  1.8.4.1    martin 	 * Set DCLK_VOP0 and DCLK_VOP1 dividers to 1.
    976  1.8.4.1    martin 	 */
    977  1.8.4.1    martin 	write_mask = __BITS(7,0) << 16;
    978  1.8.4.1    martin 	write_val = 0;
    979  1.8.4.1    martin 	CRU_WRITE(sc, CLKSEL_CON(49), write_mask | write_val);
    980  1.8.4.1    martin 	CRU_WRITE(sc, CLKSEL_CON(50), write_mask | write_val);
    981  1.8.4.1    martin 
    982  1.8.4.1    martin 	/*
    983  1.8.4.1    martin 	 * Set defaults
    984  1.8.4.1    martin 	 */
    985  1.8.4.1    martin 	for (n = 0; n < __arraycount(rk3399_init_params); n++) {
    986  1.8.4.1    martin 		const struct rk3399_init_param *param = &rk3399_init_params[n];
    987  1.8.4.1    martin 		clk = rk_cru_clock_find(sc, param->clk);
    988  1.8.4.1    martin 		KASSERTMSG(clk != NULL, "couldn't find clock %s", param->clk);
    989  1.8.4.1    martin 		if (param->parent != NULL) {
    990  1.8.4.1    martin 			pclk = rk_cru_clock_find(sc, param->parent);
    991  1.8.4.1    martin 			KASSERTMSG(pclk != NULL, "couldn't find clock %s", param->parent);
    992  1.8.4.1    martin 			error = clk_set_parent(&clk->base, &pclk->base);
    993  1.8.4.1    martin 			if (error != 0) {
    994  1.8.4.1    martin 				aprint_error_dev(sc->sc_dev, "couldn't set %s parent to %s: %d\n",
    995  1.8.4.1    martin 				    param->clk, param->parent, error);
    996  1.8.4.1    martin 				continue;
    997  1.8.4.1    martin 			}
    998  1.8.4.1    martin 		}
    999  1.8.4.1    martin 	}
   1000      1.8  jmcneill }
   1001      1.8  jmcneill 
   1002      1.1  jmcneill static int
   1003      1.1  jmcneill rk3399_cru_match(device_t parent, cfdata_t cf, void *aux)
   1004      1.1  jmcneill {
   1005      1.1  jmcneill 	struct fdt_attach_args * const faa = aux;
   1006      1.1  jmcneill 
   1007      1.1  jmcneill 	return of_match_compatible(faa->faa_phandle, compatible);
   1008      1.1  jmcneill }
   1009      1.1  jmcneill 
   1010      1.1  jmcneill static void
   1011      1.1  jmcneill rk3399_cru_attach(device_t parent, device_t self, void *aux)
   1012      1.1  jmcneill {
   1013      1.1  jmcneill 	struct rk_cru_softc * const sc = device_private(self);
   1014      1.1  jmcneill 	struct fdt_attach_args * const faa = aux;
   1015      1.1  jmcneill 
   1016      1.1  jmcneill 	sc->sc_dev = self;
   1017      1.1  jmcneill 	sc->sc_phandle = faa->faa_phandle;
   1018      1.1  jmcneill 	sc->sc_bst = faa->faa_bst;
   1019      1.1  jmcneill 
   1020      1.1  jmcneill 	sc->sc_clks = rk3399_cru_clks;
   1021      1.1  jmcneill 	sc->sc_nclks = __arraycount(rk3399_cru_clks);
   1022      1.1  jmcneill 
   1023      1.1  jmcneill 	sc->sc_softrst_base = SOFTRST_CON(0);
   1024      1.1  jmcneill 
   1025      1.1  jmcneill 	if (rk_cru_attach(sc) != 0)
   1026      1.1  jmcneill 		return;
   1027      1.1  jmcneill 
   1028      1.1  jmcneill 	aprint_naive("\n");
   1029      1.1  jmcneill 	aprint_normal(": RK3399 CRU\n");
   1030      1.1  jmcneill 
   1031      1.8  jmcneill 	rk3399_cru_init(sc);
   1032      1.8  jmcneill 
   1033      1.1  jmcneill 	rk_cru_print(sc);
   1034      1.1  jmcneill }
   1035