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imx6_clk.c revision 1.7
      1 /*	$NetBSD: imx6_clk.c,v 1.7 2024/09/01 07:55:27 skrll Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2019 Genetec Corporation.  All rights reserved.
      5  * Written by Hashimoto Kenichi for Genetec Corporation.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <sys/cdefs.h>
     30 __KERNEL_RCSID(0, "$NetBSD: imx6_clk.c,v 1.7 2024/09/01 07:55:27 skrll Exp $");
     31 
     32 #include "opt_fdt.h"
     33 
     34 #include <sys/types.h>
     35 #include <sys/time.h>
     36 #include <sys/bus.h>
     37 #include <sys/device.h>
     38 #include <sys/sysctl.h>
     39 #include <sys/cpufreq.h>
     40 #include <sys/kmem.h>
     41 #include <sys/param.h>
     42 
     43 #include <arm/nxp/imx6_ccmreg.h>
     44 #include <arm/nxp/imx6_ccmvar.h>
     45 
     46 #include <dev/clk/clk_backend.h>
     47 #include <dev/fdt/fdtvar.h>
     48 
     49 /* Clock IDs - should match dt-bindings/clock/imx6qdl-clock.h */
     50 #define IMX6QCLK_DUMMY			0
     51 #define IMX6QCLK_CKIL			1
     52 #define IMX6QCLK_CKIH			2
     53 #define IMX6QCLK_OSC			3
     54 #define IMX6QCLK_PLL2_PFD0_352M		4
     55 #define IMX6QCLK_PLL2_PFD1_594M		5
     56 #define IMX6QCLK_PLL2_PFD2_396M		6
     57 #define IMX6QCLK_PLL3_PFD0_720M		7
     58 #define IMX6QCLK_PLL3_PFD1_540M		8
     59 #define IMX6QCLK_PLL3_PFD2_508M		9
     60 #define IMX6QCLK_PLL3_PFD3_454M		10
     61 #define IMX6QCLK_PLL2_198M		11
     62 #define IMX6QCLK_PLL3_120M		12
     63 #define IMX6QCLK_PLL3_80M		13
     64 #define IMX6QCLK_PLL3_60M		14
     65 #define IMX6QCLK_TWD			15
     66 #define IMX6QCLK_STEP			16
     67 #define IMX6QCLK_PLL1_SW		17
     68 #define IMX6QCLK_PERIPH_PRE		18
     69 #define IMX6QCLK_PERIPH2_PRE		19
     70 #define IMX6QCLK_PERIPH_CLK2_SEL	20
     71 #define IMX6QCLK_PERIPH2_CLK2_SEL	21
     72 #define IMX6QCLK_AXI_SEL		22
     73 #define IMX6QCLK_ESAI_SEL		23
     74 #define IMX6QCLK_ASRC_SEL		24
     75 #define IMX6QCLK_SPDIF_SEL		25
     76 #define IMX6QCLK_GPU2D_AXI		26
     77 #define IMX6QCLK_GPU3D_AXI		27
     78 #define IMX6QCLK_GPU2D_CORE_SEL		28
     79 #define IMX6QCLK_GPU3D_CORE_SEL		29
     80 #define IMX6QCLK_GPU3D_SHADER_SEL	30
     81 #define IMX6QCLK_IPU1_SEL		31
     82 #define IMX6QCLK_IPU2_SEL		32
     83 #define IMX6QCLK_LDB_DI0_SEL		33
     84 #define IMX6QCLK_LDB_DI1_SEL		34
     85 #define IMX6QCLK_IPU1_DI0_PRE_SEL	35
     86 #define IMX6QCLK_IPU1_DI1_PRE_SEL	36
     87 #define IMX6QCLK_IPU2_DI0_PRE_SEL	37
     88 #define IMX6QCLK_IPU2_DI1_PRE_SEL	38
     89 #define IMX6QCLK_IPU1_DI0_SEL		39
     90 #define IMX6QCLK_IPU1_DI1_SEL		40
     91 #define IMX6QCLK_IPU2_DI0_SEL		41
     92 #define IMX6QCLK_IPU2_DI1_SEL		42
     93 #define IMX6QCLK_HSI_TX_SEL		43
     94 #define IMX6QCLK_PCIE_AXI_SEL		44
     95 #define IMX6QCLK_SSI1_SEL		45
     96 #define IMX6QCLK_SSI2_SEL		46
     97 #define IMX6QCLK_SSI3_SEL		47
     98 #define IMX6QCLK_USDHC1_SEL		48
     99 #define IMX6QCLK_USDHC2_SEL		49
    100 #define IMX6QCLK_USDHC3_SEL		50
    101 #define IMX6QCLK_USDHC4_SEL		51
    102 #define IMX6QCLK_ENFC_SEL		52
    103 #define IMX6QCLK_EIM_SEL		53
    104 #define IMX6QCLK_EIM_SLOW_SEL		54
    105 #define IMX6QCLK_VDO_AXI_SEL		55
    106 #define IMX6QCLK_VPU_AXI_SEL		56
    107 #define IMX6QCLK_CKO1_SEL		57
    108 #define IMX6QCLK_PERIPH			58
    109 #define IMX6QCLK_PERIPH2		59
    110 #define IMX6QCLK_PERIPH_CLK2		60
    111 #define IMX6QCLK_PERIPH2_CLK2		61
    112 #define IMX6QCLK_IPG			62
    113 #define IMX6QCLK_IPG_PER		63
    114 #define IMX6QCLK_ESAI_PRED		64
    115 #define IMX6QCLK_ESAI_PODF		65
    116 #define IMX6QCLK_ASRC_PRED		66
    117 #define IMX6QCLK_ASRC_PODF		67
    118 #define IMX6QCLK_SPDIF_PRED		68
    119 #define IMX6QCLK_SPDIF_PODF		69
    120 #define IMX6QCLK_CAN_ROOT		70
    121 #define IMX6QCLK_ECSPI_ROOT		71
    122 #define IMX6QCLK_GPU2D_CORE_PODF	72
    123 #define IMX6QCLK_GPU3D_CORE_PODF	73
    124 #define IMX6QCLK_GPU3D_SHADER		74
    125 #define IMX6QCLK_IPU1_PODF		75
    126 #define IMX6QCLK_IPU2_PODF		76
    127 #define IMX6QCLK_LDB_DI0_PODF		77
    128 #define IMX6QCLK_LDB_DI1_PODF		78
    129 #define IMX6QCLK_IPU1_DI0_PRE		79
    130 #define IMX6QCLK_IPU1_DI1_PRE		80
    131 #define IMX6QCLK_IPU2_DI0_PRE		81
    132 #define IMX6QCLK_IPU2_DI1_PRE		82
    133 #define IMX6QCLK_HSI_TX_PODF		83
    134 #define IMX6QCLK_SSI1_PRED		84
    135 #define IMX6QCLK_SSI1_PODF		85
    136 #define IMX6QCLK_SSI2_PRED		86
    137 #define IMX6QCLK_SSI2_PODF		87
    138 #define IMX6QCLK_SSI3_PRED		88
    139 #define IMX6QCLK_SSI3_PODF		89
    140 #define IMX6QCLK_UART_SERIAL_PODF	90
    141 #define IMX6QCLK_USDHC1_PODF		91
    142 #define IMX6QCLK_USDHC2_PODF		92
    143 #define IMX6QCLK_USDHC3_PODF		93
    144 #define IMX6QCLK_USDHC4_PODF		94
    145 #define IMX6QCLK_ENFC_PRED		95
    146 #define IMX6QCLK_ENFC_PODF		96
    147 #define IMX6QCLK_EIM_PODF		97
    148 #define IMX6QCLK_EIM_SLOW_PODF		98
    149 #define IMX6QCLK_VPU_AXI_PODF		99
    150 #define IMX6QCLK_CKO1_PODF		100
    151 #define IMX6QCLK_AXI			101
    152 #define IMX6QCLK_MMDC_CH0_AXI_PODF	102
    153 #define IMX6QCLK_MMDC_CH1_AXI_PODF	103
    154 #define IMX6QCLK_ARM			104
    155 #define IMX6QCLK_AHB			105
    156 #define IMX6QCLK_APBH_DMA		106
    157 #define IMX6QCLK_ASRC			107
    158 #define IMX6QCLK_CAN1_IPG		108
    159 #define IMX6QCLK_CAN1_SERIAL		109
    160 #define IMX6QCLK_CAN2_IPG		110
    161 #define IMX6QCLK_CAN2_SERIAL		111
    162 #define IMX6QCLK_ECSPI1			112
    163 #define IMX6QCLK_ECSPI2			113
    164 #define IMX6QCLK_ECSPI3			114
    165 #define IMX6QCLK_ECSPI4			115
    166 #define IMX6QCLK_ECSPI5			116	/* i.MX6Q */
    167 #define IMX6QCLK_I2C4			116	/* i.MX6DL */
    168 #define IMX6QCLK_ENET			117
    169 #define IMX6QCLK_ESAI_EXTAL		118
    170 #define IMX6QCLK_GPT_IPG		119
    171 #define IMX6QCLK_GPT_IPG_PER		120
    172 #define IMX6QCLK_GPU2D_CORE		121
    173 #define IMX6QCLK_GPU3D_CORE		122
    174 #define IMX6QCLK_HDMI_IAHB		123
    175 #define IMX6QCLK_HDMI_ISFR		124
    176 #define IMX6QCLK_I2C1			125
    177 #define IMX6QCLK_I2C2			126
    178 #define IMX6QCLK_I2C3			127
    179 #define IMX6QCLK_IIM			128
    180 #define IMX6QCLK_ENFC			129
    181 #define IMX6QCLK_IPU1			130
    182 #define IMX6QCLK_IPU1_DI0		131
    183 #define IMX6QCLK_IPU1_DI1		132
    184 #define IMX6QCLK_IPU2			133
    185 #define IMX6QCLK_IPU2_DI0		134
    186 #define IMX6QCLK_LDB_DI0		135
    187 #define IMX6QCLK_LDB_DI1		136
    188 #define IMX6QCLK_IPU2_DI1		137
    189 #define IMX6QCLK_HSI_TX			138
    190 #define IMX6QCLK_MLB			139
    191 #define IMX6QCLK_MMDC_CH0_AXI		140
    192 #define IMX6QCLK_MMDC_CH1_AXI		141
    193 #define IMX6QCLK_OCRAM			142
    194 #define IMX6QCLK_OPENVG_AXI		143
    195 #define IMX6QCLK_PCIE_AXI		144
    196 #define IMX6QCLK_PWM1			145
    197 #define IMX6QCLK_PWM2			146
    198 #define IMX6QCLK_PWM3			147
    199 #define IMX6QCLK_PWM4			148
    200 #define IMX6QCLK_PER1_BCH		149
    201 #define IMX6QCLK_GPMI_BCH_APB		150
    202 #define IMX6QCLK_GPMI_BCH		151
    203 #define IMX6QCLK_GPMI_IO		152
    204 #define IMX6QCLK_GPMI_APB		153
    205 #define IMX6QCLK_SATA			154
    206 #define IMX6QCLK_SDMA			155
    207 #define IMX6QCLK_SPBA			156
    208 #define IMX6QCLK_SSI1			157
    209 #define IMX6QCLK_SSI2			158
    210 #define IMX6QCLK_SSI3			159
    211 #define IMX6QCLK_UART_IPG		160
    212 #define IMX6QCLK_UART_SERIAL		161
    213 #define IMX6QCLK_USBOH3			162
    214 #define IMX6QCLK_USDHC1			163
    215 #define IMX6QCLK_USDHC2			164
    216 #define IMX6QCLK_USDHC3			165
    217 #define IMX6QCLK_USDHC4			166
    218 #define IMX6QCLK_VDO_AXI		167
    219 #define IMX6QCLK_VPU_AXI		168
    220 #define IMX6QCLK_CKO1			169
    221 #define IMX6QCLK_PLL1_SYS		170
    222 #define IMX6QCLK_PLL2_BUS		171
    223 #define IMX6QCLK_PLL3_USB_OTG		172
    224 #define IMX6QCLK_PLL4_AUDIO		173
    225 #define IMX6QCLK_PLL5_VIDEO		174
    226 #define IMX6QCLK_PLL8_MLB		175
    227 #define IMX6QCLK_PLL7_USB_HOST		176
    228 #define IMX6QCLK_PLL6_ENET		177
    229 #define IMX6QCLK_SSI1_IPG		178
    230 #define IMX6QCLK_SSI2_IPG		179
    231 #define IMX6QCLK_SSI3_IPG		180
    232 #define IMX6QCLK_ROM			181
    233 #define IMX6QCLK_USBPHY1		182
    234 #define IMX6QCLK_USBPHY2		183
    235 #define IMX6QCLK_LDB_DI0_DIV_3_5	184
    236 #define IMX6QCLK_LDB_DI1_DIV_3_5	185
    237 #define IMX6QCLK_SATA_REF		186
    238 #define IMX6QCLK_SATA_REF_100M		187
    239 #define IMX6QCLK_PCIE_REF		188
    240 #define IMX6QCLK_PCIE_REF_125M		189
    241 #define IMX6QCLK_ENET_REF		190
    242 #define IMX6QCLK_USBPHY1_GATE		191
    243 #define IMX6QCLK_USBPHY2_GATE		192
    244 #define IMX6QCLK_PLL4_POST_DIV		193
    245 #define IMX6QCLK_PLL5_POST_DIV		194
    246 #define IMX6QCLK_PLL5_VIDEO_DIV		195
    247 #define IMX6QCLK_EIM_SLOW		196
    248 #define IMX6QCLK_SPDIF			197
    249 #define IMX6QCLK_CKO2_SEL		198
    250 #define IMX6QCLK_CKO2_PODF		199
    251 #define IMX6QCLK_CKO2			200
    252 #define IMX6QCLK_CKO			201
    253 #define IMX6QCLK_VDOA			202
    254 #define IMX6QCLK_PLL4_AUDIO_DIV		203
    255 #define IMX6QCLK_LVDS1_SEL		204
    256 #define IMX6QCLK_LVDS2_SEL		205
    257 #define IMX6QCLK_LVDS1_GATE		206
    258 #define IMX6QCLK_LVDS2_GATE		207
    259 #define IMX6QCLK_ESAI_IPG		208
    260 #define IMX6QCLK_ESAI_MEM		209
    261 #define IMX6QCLK_ASRC_IPG		210
    262 #define IMX6QCLK_ASRC_MEM		211
    263 #define IMX6QCLK_LVDS1_IN		212
    264 #define IMX6QCLK_LVDS2_IN		213
    265 #define IMX6QCLK_ANACLK1		214
    266 #define IMX6QCLK_ANACLK2		215
    267 #define IMX6QCLK_PLL1_BYPASS_SRC	216
    268 #define IMX6QCLK_PLL2_BYPASS_SRC	217
    269 #define IMX6QCLK_PLL3_BYPASS_SRC	218
    270 #define IMX6QCLK_PLL4_BYPASS_SRC	219
    271 #define IMX6QCLK_PLL5_BYPASS_SRC	220
    272 #define IMX6QCLK_PLL6_BYPASS_SRC	221
    273 #define IMX6QCLK_PLL7_BYPASS_SRC	222
    274 #define IMX6QCLK_PLL1			223
    275 #define IMX6QCLK_PLL2			224
    276 #define IMX6QCLK_PLL3			225
    277 #define IMX6QCLK_PLL4			226
    278 #define IMX6QCLK_PLL5			227
    279 #define IMX6QCLK_PLL6			228
    280 #define IMX6QCLK_PLL7			229
    281 #define IMX6QCLK_PLL1_BYPASS		230
    282 #define IMX6QCLK_PLL2_BYPASS		231
    283 #define IMX6QCLK_PLL3_BYPASS		232
    284 #define IMX6QCLK_PLL4_BYPASS		233
    285 #define IMX6QCLK_PLL5_BYPASS		234
    286 #define IMX6QCLK_PLL6_BYPASS		235
    287 #define IMX6QCLK_PLL7_BYPASS		236
    288 #define IMX6QCLK_GPT_3M			237
    289 #define IMX6QCLK_VIDEO_27M		238
    290 #define IMX6QCLK_MIPI_CORE_CFG		239
    291 #define IMX6QCLK_MIPI_IPG		240
    292 #define IMX6QCLK_CAAM_MEM		241
    293 #define IMX6QCLK_CAAM_ACLK		242
    294 #define IMX6QCLK_CAAM_IPG		243
    295 #define IMX6QCLK_SPDIF_GCLK		244
    296 #define IMX6QCLK_UART_SEL		245
    297 #define IMX6QCLK_IPG_PER_SEL		246
    298 #define IMX6QCLK_ECSPI_SEL		247
    299 #define IMX6QCLK_CAN_SEL		248
    300 #define IMX6QCLK_MMDC_CH1_AXI_CG	249
    301 #define IMX6QCLK_PRE0			250
    302 #define IMX6QCLK_PRE1			251
    303 #define IMX6QCLK_PRE2			252
    304 #define IMX6QCLK_PRE3			253
    305 #define IMX6QCLK_PRG0_AXI		254
    306 #define IMX6QCLK_PRG1_AXI		255
    307 #define IMX6QCLK_PRG0_APB		256
    308 #define IMX6QCLK_PRG1_APB		257
    309 #define IMX6QCLK_PRE_AXI		258
    310 #define IMX6QCLK_MLB_SEL		259
    311 #define IMX6QCLK_MLB_PODF		260
    312 #define IMX6QCLK_END			261
    313 /* Clock Parents Tables */
    314 static const char *step_p[] = {
    315 	"osc",
    316 	"pll2_pfd2_396m"
    317 };
    318 
    319 static const char *pll1_sw_p[] = {
    320 	"pll1_sys",
    321 	"step"
    322 };
    323 
    324 static const char *periph_pre_p[] = {
    325 	"pll2_bus",
    326 	"pll2_pfd2_396m",
    327 	"pll2_pfd0_352m",
    328 	"pll2_198m"
    329 };
    330 
    331 static const char *periph_clk2_p[] = {
    332 	"pll3_usb_otg",
    333 	"osc",
    334 	"osc",
    335 	"dummy"
    336 };
    337 
    338 static const char *periph2_clk2_p[] = {
    339 	"pll3_usb_otg",
    340 	"pll2_bus"
    341 };
    342 
    343 static const char *axi_p[] = {
    344 	"periph",
    345 	"pll2_pfd2_396m",
    346 	"periph",
    347 	"pll3_pfd1_540m"
    348 };
    349 
    350 static const char *audio_p[] = {
    351 	"pll4_audio_div",
    352 	"pll3_pfd2_508m",
    353 	"pll3_pfd3_454m",
    354 	"pll3_usb_otg"
    355 };
    356 
    357 static const char *gpu2d_core_p[] = {
    358 	"axi",
    359 	"pll3_usb_otg",
    360 	"pll2_pfd0_352m",
    361 	"pll2_pfd2_396m"
    362 };
    363 
    364 static const char *gpu3d_core_p[] = {
    365 	"mmdc_ch0_axi",
    366 	"pll3_usb_otg",
    367 	"pll2_pfd1_594m",
    368 	"pll2_pfd2_396m"
    369 };
    370 
    371 static const char *gpu3d_shader_p[] = {
    372 	"mmdc_ch0_axi",
    373 	"pll3_usb_otg",
    374 	"pll2_pfd1_594m",
    375 	"pll3_pfd0_720m"
    376 };
    377 
    378 static const char *ipu_p[] = {
    379 	"mmdc_ch0_axi",
    380 	"pll2_pfd2_396m",
    381 	"pll3_120m",
    382 	"pll3_pfd1_540m"
    383 };
    384 
    385 static const char *pll_bypass_src_p[] = {
    386 	"osc",
    387 	"lvds1_in",
    388 	"lvds2_in",
    389 	"dummy"
    390 };
    391 
    392 static const char *pll1_bypass_p[] = {
    393 	"pll1",
    394 	"pll1_bypass_src"
    395 };
    396 
    397 static const char *pll2_bypass_p[] = {
    398 	"pll2",
    399 	"pll2_bypass_src"
    400 };
    401 
    402 static const char *pll3_bypass_p[] = {
    403 	"pll3",
    404 	"pll3_bypass_src"
    405 };
    406 
    407 static const char *pll4_bypass_p[] = {
    408 	"pll4",
    409 	"pll4_bypass_src"
    410 };
    411 
    412 static const char *pll5_bypass_p[] = {
    413 	"pll5",
    414 	"pll5_bypass_src"
    415 };
    416 
    417 static const char *pll6_bypass_p[] = {
    418 	"pll6",
    419 	"pll6_bypass_src"
    420 };
    421 
    422 static const char *pll7_bypass_p[] = {
    423 	"pll7",
    424 	"pll7_bypass_src"
    425 };
    426 
    427 static const char *ipu_di_pre_p[] = {
    428 	"mmdc_ch0_axi",
    429 	"pll3_usb_otg",
    430 	"pll5_video_div",
    431 	"pll2_pfd0_352m",
    432 	"pll2_pfd2_396m",
    433 	"pll3_pfd1_540m"
    434 };
    435 
    436 static const char *ipu1_di0_p[] = {
    437 	"ipu1_di0_pre",
    438 	"dummy",
    439 	"dummy",
    440 	"ldb_di0",
    441 	"ldb_di1"
    442 };
    443 
    444 static const char *ipu1_di1_p[] = {
    445 	"ipu1_di1_pre",
    446 	"dummy",
    447 	"dummy",
    448 	"ldb_di0",
    449 	"ldb_di1"
    450 };
    451 
    452 static const char *ipu2_di0_p[] = {
    453 	"ipu2_di0_pre",
    454 	"dummy",
    455 	"dummy",
    456 	"ldb_di0",
    457 	"ldb_di1"
    458 };
    459 
    460 static const char *ipu2_di1_p[] = {
    461 	"ipu2_di1_pre",
    462 	"dummy",
    463 	"dummy",
    464 	"ldb_di0",
    465 	"ldb_di1"
    466 };
    467 
    468 static const char *ldb_di_p[] = {
    469 	"pll5_video_div",
    470 	"pll2_pfd0_352m",
    471 	"pll2_pfd2_396m",
    472 	"mmdc_ch1_axi",
    473 	"pll3_usb_otg"
    474 };
    475 
    476 static const char *periph_p[] = {
    477 	"periph_pre",
    478 	"periph_clk2"
    479 };
    480 
    481 static const char *periph2_p[] = {
    482 	"periph2_pre",
    483 	"periph2_clk2"
    484 };
    485 
    486 static const char *vdo_axi_p[] = {
    487 	"axi",
    488 	"ahb"
    489 };
    490 
    491 static const char *vpu_axi_p[] = {
    492 	"axi",
    493 	"pll2_pfd2_396m",
    494 	"pll2_pfd0_352m"
    495 };
    496 
    497 static const char *cko1_p[] = {
    498 	"pll3_usb_otg",
    499 	"pll2_bus",
    500 	"pll1_sys",
    501 	"pll5_video_div",
    502 	"dummy",
    503 	"axi",
    504 	"enfc",
    505 	"ipu1_di0",
    506 	"ipu1_di1",
    507 	"ipu2_di0",
    508 	"ipu2_di1",
    509 	"ahb",
    510 	"ipg",
    511 	"ipg_per",
    512 	"ckil",
    513 	"pll4_audio_div"
    514 };
    515 
    516 static const char *cko2_p[] = {
    517 	"mmdc_ch0_axi",
    518 	"mmdc_ch1_axi",
    519 	"usdhc4",
    520 	"usdhc1",
    521 	"gpu2d_axi",
    522 	"dummy",
    523 	"ecspi_root",
    524 	"gpu3d_axi",
    525 	"usdhc3",
    526 	"dummy",
    527 	"arm",
    528 	"ipu1",
    529 	"ipu2",
    530 	"vdo_axi",
    531 	"osc",
    532 	"gpu2d_core",
    533 	"gpu3d_core",
    534 	"usdhc2",
    535 	"ssi1",
    536 	"ssi2",
    537 	"ssi3",
    538 	"gpu3d_shader",
    539 	"vpu_axi",
    540 	"can_root",
    541 	"ldb_di0",
    542 	"ldb_di1",
    543 	"esai_extal",
    544 	"eim_slow",
    545 	"uart_serial",
    546 	"spdif",
    547 	"asrc",
    548 	"hsi_tx"
    549 };
    550 
    551 static const char *cko_p[] = {
    552 	"cko1",
    553 	"cko2"
    554 };
    555 
    556 static const char *hsi_tx_p[] = {
    557 	"pll3_120m",
    558 	"pll2_pfd2_396m"
    559 };
    560 
    561 static const char *pcie_axi_p[] = {
    562 	"axi",
    563 	"ahb"
    564 };
    565 
    566 static const char *ssi_p[] = {
    567 	"pll3_pfd2_508m",
    568 	"pll3_pfd3_454m",
    569 	"pll4_audio_div"
    570 };
    571 
    572 static const char *usdhc_p[] = {
    573 	"pll2_pfd2_396m",
    574 	"pll2_pfd0_352m"
    575 };
    576 
    577 static const char *eim_p[] = {
    578 	"pll2_pfd2_396m",
    579 	"pll3_usb_otg",
    580 	"axi",
    581 	"pll2_pfd0_352m"
    582 };
    583 
    584 static const char *eim_slow_p[] = {
    585 	"axi",
    586 	"pll3_usb_otg",
    587 	"pll2_pfd2_396m",
    588 	"pll2_pfd0_352m"
    589 };
    590 
    591 static const char *enfc_p[] = {
    592 	"pll2_pfd0_352m",
    593 	"pll2_bus",
    594 	"pll3_usb_otg",
    595 	"pll2_pfd2_396m"
    596 };
    597 
    598 static const char *lvds_p[] = {
    599 	"dummy",
    600 	"dummy",
    601 	"dummy",
    602 	"dummy",
    603 	"dummy",
    604 	"dummy",
    605 	"pll4_audio",
    606 	"pll5_video",
    607 	"pll8_mlb",
    608 	"enet_ref",
    609 	"pcie_ref_125m",
    610 	"sata_ref_100m"
    611 };
    612 
    613 /* DT clock ID to clock name mappings */
    614 static struct imx_clock_id {
    615 	u_int		id;
    616 	const char	*name;
    617 } imx6q_clock_ids[] = {
    618 	{ IMX6QCLK_DUMMY,		"dummy" },
    619 	{ IMX6QCLK_CKIL,		"ckil" },
    620 	{ IMX6QCLK_CKIH,		"ckih" },
    621 	{ IMX6QCLK_OSC,			"osc" },
    622 	{ IMX6QCLK_PLL2_PFD0_352M,	"pll2_pfd0_352m" },
    623 	{ IMX6QCLK_PLL2_PFD1_594M,	"pll2_pfd1_594m" },
    624 	{ IMX6QCLK_PLL2_PFD2_396M,	"pll2_pfd2_396m" },
    625 	{ IMX6QCLK_PLL3_PFD0_720M,	"pll3_pfd0_720m" },
    626 	{ IMX6QCLK_PLL3_PFD1_540M,	"pll3_pfd1_540m" },
    627 	{ IMX6QCLK_PLL3_PFD2_508M,	"pll3_pfd2_508m" },
    628 	{ IMX6QCLK_PLL3_PFD3_454M,	"pll3_pfd3_454m" },
    629 	{ IMX6QCLK_PLL2_198M,		"pll2_198m" },
    630 	{ IMX6QCLK_PLL3_120M,		"pll3_120m" },
    631 	{ IMX6QCLK_PLL3_80M,		"pll3_80m" },
    632 	{ IMX6QCLK_PLL3_60M,		"pll3_60m" },
    633 	{ IMX6QCLK_TWD,			"twd" },
    634 	{ IMX6QCLK_STEP,		"step" },
    635 	{ IMX6QCLK_PLL1_SW,		"pll1_sw" },
    636 	{ IMX6QCLK_PERIPH_PRE,		"periph_pre" },
    637 	{ IMX6QCLK_PERIPH2_PRE,		"periph2_pre" },
    638 	{ IMX6QCLK_PERIPH_CLK2_SEL,	"periph_clk2_sel" },
    639 	{ IMX6QCLK_PERIPH2_CLK2_SEL,	"periph2_clk2_sel" },
    640 	{ IMX6QCLK_AXI_SEL,		"axi_sel" },
    641 	{ IMX6QCLK_ESAI_SEL,		"esai_sel" },
    642 	{ IMX6QCLK_ASRC_SEL,		"asrc_sel" },
    643 	{ IMX6QCLK_SPDIF_SEL,		"spdif_sel" },
    644 	{ IMX6QCLK_GPU2D_AXI,		"gpu2d_axi" },
    645 	{ IMX6QCLK_GPU3D_AXI,		"gpu3d_axi" },
    646 	{ IMX6QCLK_GPU2D_CORE_SEL,	"gpu2d_core_sel" },
    647 	{ IMX6QCLK_GPU3D_CORE_SEL,	"gpu3d_core_sel" },
    648 	{ IMX6QCLK_GPU3D_SHADER_SEL,	"gpu3d_shader_sel" },
    649 	{ IMX6QCLK_IPU1_SEL,		"ipu1_sel" },
    650 	{ IMX6QCLK_IPU2_SEL,		"ipu2_sel" },
    651 	{ IMX6QCLK_LDB_DI0_SEL,		"ldb_di0_sel" },
    652 	{ IMX6QCLK_LDB_DI1_SEL,		"ldb_di1_sel" },
    653 	{ IMX6QCLK_IPU1_DI0_PRE_SEL,	"ipu1_di0_pre_sel" },
    654 	{ IMX6QCLK_IPU1_DI1_PRE_SEL,	"ipu1_di1_pre_sel" },
    655 	{ IMX6QCLK_IPU2_DI0_PRE_SEL,	"ipu2_di0_pre_sel" },
    656 	{ IMX6QCLK_IPU2_DI1_PRE_SEL,	"ipu2_di1_pre_sel" },
    657 	{ IMX6QCLK_IPU1_DI0_SEL,	"ipu1_di0_sel" },
    658 	{ IMX6QCLK_IPU1_DI1_SEL,	"ipu1_di1_sel" },
    659 	{ IMX6QCLK_IPU2_DI0_SEL,	"ipu2_di0_sel" },
    660 	{ IMX6QCLK_IPU2_DI1_SEL,	"ipu2_di1_sel" },
    661 	{ IMX6QCLK_HSI_TX_SEL,		"hsi_tx_sel" },
    662 	{ IMX6QCLK_PCIE_AXI_SEL,	"pcie_axi_sel" },
    663 	{ IMX6QCLK_SSI1_SEL,		"ssi1_sel" },
    664 	{ IMX6QCLK_SSI2_SEL,		"ssi2_sel" },
    665 	{ IMX6QCLK_SSI3_SEL,		"ssi3_sel" },
    666 	{ IMX6QCLK_USDHC1_SEL,		"usdhc1_sel" },
    667 	{ IMX6QCLK_USDHC2_SEL,		"usdhc2_sel" },
    668 	{ IMX6QCLK_USDHC3_SEL,		"usdhc3_sel" },
    669 	{ IMX6QCLK_USDHC4_SEL,		"usdhc4_sel" },
    670 	{ IMX6QCLK_ENFC_SEL,		"enfc_sel" },
    671 	{ IMX6QCLK_EIM_SEL,		"eim_sel" },
    672 	{ IMX6QCLK_EIM_SLOW_SEL,	"eim_slow_sel" },
    673 	{ IMX6QCLK_VDO_AXI_SEL,		"vdo_axi_sel" },
    674 	{ IMX6QCLK_VPU_AXI_SEL,		"vpu_axi_sel" },
    675 	{ IMX6QCLK_CKO1_SEL,		"cko1_sel" },
    676 	{ IMX6QCLK_PERIPH,		"periph" },
    677 	{ IMX6QCLK_PERIPH2,		"periph2" },
    678 	{ IMX6QCLK_PERIPH_CLK2,		"periph_clk2" },
    679 	{ IMX6QCLK_PERIPH2_CLK2,	"periph2_clk2" },
    680 	{ IMX6QCLK_IPG,			"ipg" },
    681 	{ IMX6QCLK_IPG_PER,		"ipg_per" },
    682 	{ IMX6QCLK_ESAI_PRED,		"esai_pred" },
    683 	{ IMX6QCLK_ESAI_PODF,		"esai_podf" },
    684 	{ IMX6QCLK_ASRC_PRED,		"asrc_pred" },
    685 	{ IMX6QCLK_ASRC_PODF,		"asrc_podf" },
    686 	{ IMX6QCLK_SPDIF_PRED,		"spdif_pred" },
    687 	{ IMX6QCLK_SPDIF_PODF,		"spdif_podf" },
    688 	{ IMX6QCLK_CAN_ROOT,		"can_root" },
    689 	{ IMX6QCLK_ECSPI_ROOT,		"ecspi_root" },
    690 	{ IMX6QCLK_GPU2D_CORE_PODF,	"gpu2d_core_podf" },
    691 	{ IMX6QCLK_GPU3D_CORE_PODF,	"gpu3d_core_podf" },
    692 	{ IMX6QCLK_GPU3D_SHADER,	"gpu3d_shader" },
    693 	{ IMX6QCLK_IPU1_PODF,		"ipu1_podf" },
    694 	{ IMX6QCLK_IPU2_PODF,		"ipu2_podf" },
    695 	{ IMX6QCLK_LDB_DI0_PODF,	"ldb_di0_podf" },
    696 	{ IMX6QCLK_LDB_DI1_PODF,	"ldb_di1_podf" },
    697 	{ IMX6QCLK_IPU1_DI0_PRE,	"ipu1_di0_pre" },
    698 	{ IMX6QCLK_IPU1_DI1_PRE,	"ipu1_di1_pre" },
    699 	{ IMX6QCLK_IPU2_DI0_PRE,	"ipu2_di0_pre" },
    700 	{ IMX6QCLK_IPU2_DI1_PRE,	"ipu2_di1_pre" },
    701 	{ IMX6QCLK_HSI_TX_PODF,		"hsi_tx_podf" },
    702 	{ IMX6QCLK_SSI1_PRED,		"ssi1_pred" },
    703 	{ IMX6QCLK_SSI1_PODF,		"ssi1_podf" },
    704 	{ IMX6QCLK_SSI2_PRED,		"ssi2_pred" },
    705 	{ IMX6QCLK_SSI2_PODF,		"ssi2_podf" },
    706 	{ IMX6QCLK_SSI3_PRED,		"ssi3_pred" },
    707 	{ IMX6QCLK_SSI3_PODF,		"ssi3_podf" },
    708 	{ IMX6QCLK_UART_SERIAL_PODF,	"uart_serial_podf" },
    709 	{ IMX6QCLK_USDHC1_PODF,		"usdhc1_podf" },
    710 	{ IMX6QCLK_USDHC2_PODF,		"usdhc2_podf" },
    711 	{ IMX6QCLK_USDHC3_PODF,		"usdhc3_podf" },
    712 	{ IMX6QCLK_USDHC4_PODF,		"usdhc4_podf" },
    713 	{ IMX6QCLK_ENFC_PRED,		"enfc_pred" },
    714 	{ IMX6QCLK_ENFC_PODF,		"enfc_podf" },
    715 	{ IMX6QCLK_EIM_PODF,		"eim_podf" },
    716 	{ IMX6QCLK_EIM_SLOW_PODF,	"eim_slow_podf" },
    717 	{ IMX6QCLK_VPU_AXI_PODF,	"vpu_axi_podf" },
    718 	{ IMX6QCLK_CKO1_PODF,		"cko1_podf" },
    719 	{ IMX6QCLK_AXI,			"axi" },
    720 	{ IMX6QCLK_MMDC_CH0_AXI_PODF,	"mmdc_ch0_axi_podf" },
    721 	{ IMX6QCLK_MMDC_CH1_AXI_PODF,	"mmdc_ch1_axi_podf" },
    722 	{ IMX6QCLK_ARM,			"arm" },
    723 	{ IMX6QCLK_AHB,			"ahb" },
    724 	{ IMX6QCLK_APBH_DMA,		"apbh_dma" },
    725 	{ IMX6QCLK_ASRC,		"asrc" },
    726 	{ IMX6QCLK_CAN1_IPG,		"can1_ipg" },
    727 	{ IMX6QCLK_CAN1_SERIAL,		"can1_serial" },
    728 	{ IMX6QCLK_CAN2_IPG,		"can2_ipg" },
    729 	{ IMX6QCLK_CAN2_SERIAL,		"can2_serial" },
    730 	{ IMX6QCLK_ECSPI1,		"ecspi1" },
    731 	{ IMX6QCLK_ECSPI2,		"ecspi2" },
    732 	{ IMX6QCLK_ECSPI3,		"ecspi3" },
    733 	{ IMX6QCLK_ECSPI4,		"ecspi4" },
    734 	{ IMX6QCLK_ECSPI5,		"ecspi5" },
    735 	{ IMX6QCLK_ENET,		"enet" },
    736 	{ IMX6QCLK_ESAI_EXTAL,		"esai_extal" },
    737 	{ IMX6QCLK_GPT_IPG,		"gpt_ipg" },
    738 	{ IMX6QCLK_GPT_IPG_PER,		"gpt_ipg_per" },
    739 	{ IMX6QCLK_GPU2D_CORE,		"gpu2d_core" },
    740 	{ IMX6QCLK_GPU3D_CORE,		"gpu3d_core" },
    741 	{ IMX6QCLK_HDMI_IAHB,		"hdmi_iahb" },
    742 	{ IMX6QCLK_HDMI_ISFR,		"hdmi_isfr" },
    743 	{ IMX6QCLK_I2C1,		"i2c1" },
    744 	{ IMX6QCLK_I2C2,		"i2c2" },
    745 	{ IMX6QCLK_I2C3,		"i2c3" },
    746 	{ IMX6QCLK_IIM,			"iim" },
    747 	{ IMX6QCLK_ENFC,		"enfc" },
    748 	{ IMX6QCLK_IPU1,		"ipu1" },
    749 	{ IMX6QCLK_IPU1_DI0,		"ipu1_di0" },
    750 	{ IMX6QCLK_IPU1_DI1,		"ipu1_di1" },
    751 	{ IMX6QCLK_IPU2,		"ipu2" },
    752 	{ IMX6QCLK_IPU2_DI0,		"ipu2_di0" },
    753 	{ IMX6QCLK_LDB_DI0,		"ldb_di0" },
    754 	{ IMX6QCLK_LDB_DI1,		"ldb_di1" },
    755 	{ IMX6QCLK_IPU2_DI1,		"ipu2_di1" },
    756 	{ IMX6QCLK_HSI_TX,		"hsi_tx" },
    757 	{ IMX6QCLK_MLB,			"mlb" },
    758 	{ IMX6QCLK_MMDC_CH0_AXI,	"mmdc_ch0_axi" },
    759 	{ IMX6QCLK_MMDC_CH1_AXI,	"mmdc_ch1_axi" },
    760 	{ IMX6QCLK_OCRAM,		"ocram" },
    761 	{ IMX6QCLK_OPENVG_AXI,		"openvg_axi" },
    762 	{ IMX6QCLK_PCIE_AXI,		"pcie_axi" },
    763 	{ IMX6QCLK_PWM1,		"pwm1" },
    764 	{ IMX6QCLK_PWM2,		"pwm2" },
    765 	{ IMX6QCLK_PWM3,		"pwm3" },
    766 	{ IMX6QCLK_PWM4,		"pwm4" },
    767 	{ IMX6QCLK_PER1_BCH,		"per1_bch" },
    768 	{ IMX6QCLK_GPMI_BCH_APB,	"gpmi_bch_apb" },
    769 	{ IMX6QCLK_GPMI_BCH,		"gpmi_bch" },
    770 	{ IMX6QCLK_GPMI_IO,		"gpmi_io" },
    771 	{ IMX6QCLK_GPMI_APB,		"gpmi_apb" },
    772 	{ IMX6QCLK_SATA,		"sata" },
    773 	{ IMX6QCLK_SDMA,		"sdma" },
    774 	{ IMX6QCLK_SPBA,		"spba" },
    775 	{ IMX6QCLK_SSI1,		"ssi1" },
    776 	{ IMX6QCLK_SSI2,		"ssi2" },
    777 	{ IMX6QCLK_SSI3,		"ssi3" },
    778 	{ IMX6QCLK_UART_IPG,		"uart_ipg" },
    779 	{ IMX6QCLK_UART_SERIAL,		"uart_serial" },
    780 	{ IMX6QCLK_USBOH3,		"usboh3" },
    781 	{ IMX6QCLK_USDHC1,		"usdhc1" },
    782 	{ IMX6QCLK_USDHC2,		"usdhc2" },
    783 	{ IMX6QCLK_USDHC3,		"usdhc3" },
    784 	{ IMX6QCLK_USDHC4,		"usdhc4" },
    785 	{ IMX6QCLK_VDO_AXI,		"vdo_axi" },
    786 	{ IMX6QCLK_VPU_AXI,		"vpu_axi" },
    787 	{ IMX6QCLK_CKO1,		"cko1" },
    788 	{ IMX6QCLK_PLL1_SYS,		"pll1_sys" },
    789 	{ IMX6QCLK_PLL2_BUS,		"pll2_bus" },
    790 	{ IMX6QCLK_PLL3_USB_OTG,	"pll3_usb_otg" },
    791 	{ IMX6QCLK_PLL4_AUDIO,		"pll4_audio" },
    792 	{ IMX6QCLK_PLL5_VIDEO,		"pll5_video" },
    793 	{ IMX6QCLK_PLL8_MLB,		"pll8_mlb" },
    794 	{ IMX6QCLK_PLL7_USB_HOST,	"pll7_usb_host" },
    795 	{ IMX6QCLK_PLL6_ENET,		"pll6_enet" },
    796 	{ IMX6QCLK_SSI1_IPG,		"ssi1_ipg" },
    797 	{ IMX6QCLK_SSI2_IPG,		"ssi2_ipg" },
    798 	{ IMX6QCLK_SSI3_IPG,		"ssi3_ipg" },
    799 	{ IMX6QCLK_ROM,			"rom" },
    800 	{ IMX6QCLK_USBPHY1,		"usbphy1" },
    801 	{ IMX6QCLK_USBPHY2,		"usbphy2" },
    802 	{ IMX6QCLK_LDB_DI0_DIV_3_5,	"ldb_di0_div_3_5" },
    803 	{ IMX6QCLK_LDB_DI1_DIV_3_5,	"ldb_di1_div_3_5" },
    804 	{ IMX6QCLK_SATA_REF,		"sata_ref" },
    805 	{ IMX6QCLK_SATA_REF_100M,	"sata_ref_100m" },
    806 	{ IMX6QCLK_PCIE_REF,		"pcie_ref" },
    807 	{ IMX6QCLK_PCIE_REF_125M,	"pcie_ref_125m" },
    808 	{ IMX6QCLK_ENET_REF,		"enet_ref" },
    809 	{ IMX6QCLK_USBPHY1_GATE,	"usbphy1_gate" },
    810 	{ IMX6QCLK_USBPHY2_GATE,	"usbphy2_gate" },
    811 	{ IMX6QCLK_PLL4_POST_DIV,	"pll4_post_div" },
    812 	{ IMX6QCLK_PLL5_POST_DIV,	"pll5_post_div" },
    813 	{ IMX6QCLK_PLL5_VIDEO_DIV,	"pll5_video_div" },
    814 	{ IMX6QCLK_EIM_SLOW,		"eim_slow" },
    815 	{ IMX6QCLK_SPDIF,		"spdif" },
    816 	{ IMX6QCLK_CKO2_SEL,		"cko2_sel" },
    817 	{ IMX6QCLK_CKO2_PODF,		"cko2_podf" },
    818 	{ IMX6QCLK_CKO2,		"cko2" },
    819 	{ IMX6QCLK_CKO,			"cko" },
    820 	{ IMX6QCLK_VDOA,		"vdoa" },
    821 	{ IMX6QCLK_PLL4_AUDIO_DIV,	"pll4_audio_div" },
    822 	{ IMX6QCLK_LVDS1_SEL,		"lvds1_sel" },
    823 	{ IMX6QCLK_LVDS2_SEL,		"lvds2_sel" },
    824 	{ IMX6QCLK_LVDS1_GATE,		"lvds1_gate" },
    825 	{ IMX6QCLK_LVDS2_GATE,		"lvds2_gate" },
    826 	{ IMX6QCLK_ESAI_IPG,		"esai_ipg" },
    827 	{ IMX6QCLK_ESAI_MEM,		"esai_mem" },
    828 	{ IMX6QCLK_ASRC_IPG,		"asrc_ipg" },
    829 	{ IMX6QCLK_ASRC_MEM,		"asrc_mem" },
    830 	{ IMX6QCLK_LVDS1_IN,		"lvds1_in" },
    831 	{ IMX6QCLK_LVDS2_IN,		"lvds2_in" },
    832 	{ IMX6QCLK_ANACLK1,		"anaclk1" },
    833 	{ IMX6QCLK_ANACLK2,		"anaclk2" },
    834 	{ IMX6QCLK_PLL1_BYPASS_SRC,	"pll1_bypass_src" },
    835 	{ IMX6QCLK_PLL2_BYPASS_SRC,	"pll2_bypass_src" },
    836 	{ IMX6QCLK_PLL3_BYPASS_SRC,	"pll3_bypass_src" },
    837 	{ IMX6QCLK_PLL4_BYPASS_SRC,	"pll4_bypass_src" },
    838 	{ IMX6QCLK_PLL5_BYPASS_SRC,	"pll5_bypass_src" },
    839 	{ IMX6QCLK_PLL6_BYPASS_SRC,	"pll6_bypass_src" },
    840 	{ IMX6QCLK_PLL7_BYPASS_SRC,	"pll7_bypass_src" },
    841 	{ IMX6QCLK_PLL1,		"pll1" },
    842 	{ IMX6QCLK_PLL2,		"pll2" },
    843 	{ IMX6QCLK_PLL3,		"pll3" },
    844 	{ IMX6QCLK_PLL4,		"pll4" },
    845 	{ IMX6QCLK_PLL5,		"pll5" },
    846 	{ IMX6QCLK_PLL6,		"pll6" },
    847 	{ IMX6QCLK_PLL7,		"pll7" },
    848 	{ IMX6QCLK_PLL1_BYPASS,		"pll1_bypass" },
    849 	{ IMX6QCLK_PLL2_BYPASS,		"pll2_bypass" },
    850 	{ IMX6QCLK_PLL3_BYPASS,		"pll3_bypass" },
    851 	{ IMX6QCLK_PLL4_BYPASS,		"pll4_bypass" },
    852 	{ IMX6QCLK_PLL5_BYPASS,		"pll5_bypass" },
    853 	{ IMX6QCLK_PLL6_BYPASS,		"pll6_bypass" },
    854 	{ IMX6QCLK_PLL7_BYPASS,		"pll7_bypass" },
    855 	{ IMX6QCLK_GPT_3M,		"gpt_3m" },
    856 	{ IMX6QCLK_VIDEO_27M,		"video_27m" },
    857 	{ IMX6QCLK_MIPI_CORE_CFG,	"mipi_core_cfg" },
    858 	{ IMX6QCLK_MIPI_IPG,		"mipi_ipg" },
    859 	{ IMX6QCLK_CAAM_MEM,		"caam_mem" },
    860 	{ IMX6QCLK_CAAM_ACLK,		"caam_aclk" },
    861 	{ IMX6QCLK_CAAM_IPG,		"caam_ipg" },
    862 	{ IMX6QCLK_SPDIF_GCLK,		"spdif_gclk" },
    863 	{ IMX6QCLK_UART_SEL,		"uart_sel" },
    864 	{ IMX6QCLK_IPG_PER_SEL,		"ipg_per_sel" },
    865 	{ IMX6QCLK_ECSPI_SEL,		"ecspi_sel" },
    866 	{ IMX6QCLK_CAN_SEL,		"can_sel" },
    867 	{ IMX6QCLK_MMDC_CH1_AXI_CG,	"mmdc_ch1_axi_cg" },
    868 	{ IMX6QCLK_PRE0,		"pre0" },
    869 	{ IMX6QCLK_PRE1,		"pre1" },
    870 	{ IMX6QCLK_PRE2,		"pre2" },
    871 	{ IMX6QCLK_PRE3,		"pre3" },
    872 	{ IMX6QCLK_PRG0_AXI,		"prg0_axi" },
    873 	{ IMX6QCLK_PRG1_AXI,		"prg1_axi" },
    874 	{ IMX6QCLK_PRG0_APB,		"prg0_apb" },
    875 	{ IMX6QCLK_PRG1_APB,		"prg1_apb" },
    876 	{ IMX6QCLK_PRE_AXI,		"pre_axi" },
    877 	{ IMX6QCLK_MLB_SEL,		"mlb_sel" },
    878 	{ IMX6QCLK_MLB_PODF,		"mlb_podf" },
    879 	{ IMX6QCLK_END,			"end" },
    880 };
    881 
    882 /* Clock Divider Tables */
    883 static const int enet_ref_tbl[] = { 20, 10, 5, 4, 0 };
    884 static const int post_div_tbl[] = { 4, 2, 1, 0 };
    885 static const int audiovideo_div_tbl[] = { 1, 2, 1, 4, 0 };
    886 
    887 static struct imx6_clk imx6q_clks[] = {
    888 	CLK_FIXED("dummy", 0),
    889 
    890 	CLK_FIXED("ckil", IMX6_CKIL_FREQ),
    891 	CLK_FIXED("ckih", IMX6_CKIH_FREQ),
    892 	CLK_FIXED("osc", IMX6_OSC_FREQ),
    893 	CLK_FIXED("anaclk1", IMX6_ANACLK1_FREQ),
    894 	CLK_FIXED("anaclk2", IMX6_ANACLK2_FREQ),
    895 
    896 	CLK_FIXED_FACTOR("sata_ref", "pll6_enet", 5, 1),
    897 	CLK_FIXED_FACTOR("pcie_ref", "pll6_enet", 4, 1),
    898 	CLK_FIXED_FACTOR("pll2_198m", "pll2_pfd2_396m", 2, 1),
    899 	CLK_FIXED_FACTOR("pll3_120m", "pll3_usb_otg", 4, 1),
    900 	CLK_FIXED_FACTOR("pll3_80m", "pll3_usb_otg", 6, 1),
    901 	CLK_FIXED_FACTOR("pll3_60m", "pll3_usb_otg", 8, 1),
    902 	CLK_FIXED_FACTOR("twd", "arm", 2, 1),
    903 	CLK_FIXED_FACTOR("gpt_3m", "osc", 8, 1),
    904 	CLK_FIXED_FACTOR("video_27m", "pll3_pfd1_540m", 20, 1),
    905 	CLK_FIXED_FACTOR("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1),
    906 	CLK_FIXED_FACTOR("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1),
    907 	CLK_FIXED_FACTOR("ldb_di0_div_3_5", "ldb_di0_sel", 7, 2),
    908 	CLK_FIXED_FACTOR("ldb_di1_div_3_5", "ldb_di1_sel", 7, 2),
    909 
    910 	CLK_PFD("pll2_pfd0_352m", "pll2_bus", PFD_528, 0),
    911 	CLK_PFD("pll2_pfd1_594m", "pll2_bus", PFD_528, 1),
    912 	CLK_PFD("pll2_pfd2_396m", "pll2_bus", PFD_528, 2),
    913 	CLK_PFD("pll3_pfd0_720m", "pll3_usb_otg", PFD_480, 0),
    914 	CLK_PFD("pll3_pfd1_540m", "pll3_usb_otg", PFD_480, 1),
    915 	CLK_PFD("pll3_pfd2_508m", "pll3_usb_otg", PFD_480, 2),
    916 	CLK_PFD("pll3_pfd3_454m", "pll3_usb_otg", PFD_480, 3),
    917 
    918 	CLK_PLL("pll1", "osc", SYS, PLL_ARM, DIV_SELECT, POWERDOWN, 0),
    919 	CLK_PLL("pll2", "osc", GENERIC, PLL_SYS, DIV_SELECT, POWERDOWN, 0),
    920 	CLK_PLL("pll3", "osc", USB, PLL_USB1, DIV_SELECT, POWER, 0),
    921 	CLK_PLL("pll4", "osc", AUDIO_VIDEO, PLL_AUDIO, DIV_SELECT, POWERDOWN, 0),
    922 	CLK_PLL("pll5", "osc", AUDIO_VIDEO, PLL_VIDEO, DIV_SELECT, POWERDOWN, 0),
    923 	CLK_PLL("pll6", "osc", ENET, PLL_ENET, DIV_SELECT, POWERDOWN, 500000000),
    924 	CLK_PLL("pll7", "osc", USB, PLL_USB2, DIV_SELECT, POWER, 0),
    925 
    926 	CLK_DIV("periph_clk2", "periph_clk2_sel", CBCDR, PERIPH_CLK2_PODF),
    927 	CLK_DIV("periph2_clk2", "periph2_clk2_sel", CBCDR, PERIPH2_CLK2_PODF),
    928 	CLK_DIV("ipg", "ahb", CBCDR, IPG_PODF),
    929 	CLK_DIV("esai_pred", "esai_sel", CS1CDR, ESAI_CLK_PRED),
    930 	CLK_DIV("esai_podf", "esai_pred", CS1CDR, ESAI_CLK_PODF),
    931 	CLK_DIV("asrc_pred", "asrc_sel", CDCDR, SPDIF1_CLK_PRED),
    932 	CLK_DIV("asrc_podf", "asrc_pred", CDCDR, SPDIF1_CLK_PODF),
    933 	CLK_DIV("spdif_pred", "spdif_sel", CDCDR, SPDIF0_CLK_PRED),
    934 	CLK_DIV("spdif_podf", "spdif_pred", CDCDR, SPDIF0_CLK_PODF),
    935 	CLK_DIV("ecspi_root", "pll3_60m", CSCDR2, ECSPI_CLK_PODF),
    936 	CLK_DIV("can_root", "pll3_60m", CSCMR2, CAN_CLK_PODF),
    937 	CLK_DIV("uart_serial_podf", "pll3_80m", CSCDR1, UART_CLK_PODF),
    938 	CLK_DIV("gpu2d_core_podf", "gpu2d_core_sel", CBCMR, GPU2D_CORE_CLK_PODF),
    939 	CLK_DIV("gpu3d_core_podf", "gpu3d_core_sel", CBCMR, GPU3D_CORE_PODF),
    940 	CLK_DIV("gpu3d_shader", "gpu3d_shader_sel", CBCMR, GPU3D_SHADER_PODF),
    941 	CLK_DIV("ipu1_podf", "ipu1_sel", CSCDR3, IPU1_HSP_PODF),
    942 	CLK_DIV("ipu2_podf", "ipu2_sel", CSCDR3, IPU2_HSP_PODF),
    943 	CLK_DIV("ldb_di0_podf", "ldb_di0_div_3_5", CSCMR2, LDB_DI0_IPU_DIV),
    944 	CLK_DIV("ldb_di1_podf", "ldb_di1_div_3_5", CSCMR2, LDB_DI1_IPU_DIV),
    945 	CLK_DIV("ipu1_di0_pre", "ipu1_di0_pre_sel", CHSCCDR, IPU1_DI0_PODF),
    946 	CLK_DIV("ipu1_di1_pre", "ipu1_di1_pre_sel", CHSCCDR, IPU1_DI1_PODF),
    947 	CLK_DIV("ipu2_di0_pre", "ipu2_di0_pre_sel", CSCDR2, IPU2_DI0_PODF),
    948 	CLK_DIV("ipu2_di1_pre", "ipu2_di1_pre_sel", CSCDR2, IPU2_DI1_PODF),
    949 	CLK_DIV("hsi_tx_podf", "hsi_tx_sel", CDCDR, HSI_TX_PODF),
    950 	CLK_DIV("ssi1_pred", "ssi1_sel", CS1CDR, SSI1_CLK_PRED),
    951 	CLK_DIV("ssi1_podf", "ssi1_pred", CS1CDR, SSI1_CLK_PODF),
    952 	CLK_DIV("ssi2_pred", "ssi2_sel", CS2CDR, SSI2_CLK_PRED),
    953 	CLK_DIV("ssi2_podf", "ssi2_pred", CS2CDR, SSI2_CLK_PODF),
    954 	CLK_DIV("ssi3_pred", "ssi3_sel", CS1CDR, SSI3_CLK_PRED),
    955 	CLK_DIV("ssi3_podf", "ssi3_pred", CS1CDR, SSI3_CLK_PODF),
    956 	CLK_DIV("usdhc1_podf", "usdhc1_sel", CSCDR1, USDHC1_PODF),
    957 	CLK_DIV("usdhc2_podf", "usdhc2_sel", CSCDR1, USDHC2_PODF),
    958 	CLK_DIV("usdhc3_podf", "usdhc3_sel", CSCDR1, USDHC3_PODF),
    959 	CLK_DIV("usdhc4_podf", "usdhc4_sel", CSCDR1, USDHC4_PODF),
    960 	CLK_DIV("enfc_pred", "enfc_sel", CS2CDR, ENFC_CLK_PRED),
    961 	CLK_DIV("enfc_podf", "enfc_pred", CS2CDR, ENFC_CLK_PODF),
    962 	CLK_DIV("vpu_axi_podf", "vpu_axi_sel", CSCDR1, VPU_AXI_PODF),
    963 	CLK_DIV("cko1_podf", "cko1_sel", CCOSR, CLKO1_DIV),
    964 	CLK_DIV("cko2_podf", "cko2_sel", CCOSR, CLKO2_DIV),
    965 	CLK_DIV("ipg_per", "ipg", CSCMR1, PERCLK_PODF),
    966 	CLK_DIV("eim_podf", "eim_sel", CSCMR1, ACLK_PODF),
    967 	CLK_DIV("eim_slow_podf", "eim_slow_sel", CSCMR1, ACLK_EIM_SLOW_PODF),
    968 
    969 	CLK_DIV_BUSY("axi", "axi_sel", CBCDR, AXI_PODF, CDHIPR, AXI_PODF_BUSY),
    970 	CLK_DIV_BUSY("mmdc_ch0_axi_podf", "periph", CBCDR, MMDC_CH0_AXI_PODF, CDHIPR, MMDC_CH0_PODF_BUSY),
    971 	CLK_DIV_BUSY("mmdc_ch1_axi_podf", "periph2", CBCDR, MMDC_CH1_AXI_PODF, CDHIPR, MMDC_CH1_PODF_BUSY),
    972 	CLK_DIV_BUSY("arm", "pll1_sw", CACRR, ARM_PODF, CDHIPR, ARM_PODF_BUSY),
    973 	CLK_DIV_BUSY("ahb", "periph", CBCDR, AHB_PODF, CDHIPR, AHB_PODF_BUSY),
    974 
    975 	CLK_DIV_TABLE("pll4_post_div", "pll4_audio", PLL_AUDIO, POST_DIV_SELECT, post_div_tbl),
    976 	CLK_DIV_TABLE("pll4_audio_div", "pll4_post_div", MISC2, AUDIO_DIV_LSB, audiovideo_div_tbl),
    977 	CLK_DIV_TABLE("pll5_post_div", "pll5_video", PLL_VIDEO, POST_DIV_SELECT, post_div_tbl),
    978 	CLK_DIV_TABLE("pll5_video_div", "pll5_post_div", MISC2, VIDEO_DIV, audiovideo_div_tbl),
    979 	CLK_DIV_TABLE("enet_ref", "pll6_enet", PLL_ENET, DIV_SELECT, enet_ref_tbl),
    980 
    981 	CLK_MUX("step", step_p, CCM, CCSR, STEP_SEL),
    982 	CLK_MUX("pll1_sw", pll1_sw_p, CCM, CCSR, PLL1_SW_CLK_SEL),
    983 	CLK_MUX("periph_pre", periph_pre_p, CCM, CBCMR, PRE_PERIPH_CLK_SEL),
    984 	CLK_MUX("periph2_pre", periph_pre_p, CCM, CBCMR, PRE_PERIPH2_CLK_SEL),
    985 	CLK_MUX("periph_clk2_sel", periph_clk2_p, CCM,CBCMR, PERIPH_CLK2_SEL),
    986 	CLK_MUX("periph2_clk2_sel", periph2_clk2_p, CCM,CBCMR, PERIPH2_CLK2_SEL),
    987 	CLK_MUX("axi_sel", axi_p, CCM, CBCDR, AXI_SEL),
    988 	CLK_MUX("asrc_sel", audio_p, CCM, CDCDR, SPDIF1_CLK_SEL),
    989 	CLK_MUX("spdif_sel", audio_p, CCM, CDCDR, SPDIF0_CLK_SEL),
    990 	CLK_MUX("gpu2d_core_sel", gpu2d_core_p, CCM, CBCMR, GPU2D_CLK_SEL),
    991 	CLK_MUX("gpu3d_core_sel", gpu3d_core_p, CCM, CBCMR, GPU3D_CORE_CLK_SEL),
    992 	CLK_MUX("gpu3d_shader_sel", gpu3d_shader_p, CCM,CBCMR, GPU3D_SHADER_CLK_SEL),
    993 	CLK_MUX("esai_sel", audio_p, CCM, CSCMR2, ESAI_CLK_SEL),
    994 	CLK_MUX("ipu1_sel", ipu_p, CCM, CSCDR3, IPU1_HSP_CLK_SEL),
    995 	CLK_MUX("ipu2_sel", ipu_p, CCM, CSCDR3, IPU2_HSP_CLK_SEL),
    996 	CLK_MUX("ipu1_di0_pre_sel", ipu_di_pre_p, CCM, CHSCCDR, IPU1_DI0_PRE_CLK_SEL),
    997 	CLK_MUX("ipu1_di1_pre_sel", ipu_di_pre_p, CCM, CHSCCDR, IPU1_DI1_PRE_CLK_SEL),
    998 	CLK_MUX("ipu2_di0_pre_sel", ipu_di_pre_p, CCM, CSCDR2, IPU2_DI0_PRE_CLK_SEL),
    999 	CLK_MUX("ipu2_di1_pre_sel", ipu_di_pre_p, CCM, CSCDR2, IPU2_DI1_PRE_CLK_SEL),
   1000 	CLK_MUX("ipu1_di0_sel", ipu1_di0_p, CCM, CHSCCDR, IPU1_DI0_CLK_SEL),
   1001 	CLK_MUX("ipu1_di1_sel", ipu1_di1_p, CCM, CHSCCDR, IPU1_DI1_CLK_SEL),
   1002 	CLK_MUX("ipu2_di0_sel", ipu2_di0_p, CCM, CSCDR2, IPU2_DI0_CLK_SEL),
   1003 	CLK_MUX("ipu2_di1_sel", ipu2_di1_p, CCM, CSCDR2, IPU2_DI1_CLK_SEL),
   1004 	CLK_MUX("ldb_di0_sel", ldb_di_p, CCM, CS2CDR, LDB_DI0_CLK_SEL),
   1005 	CLK_MUX("ldb_di1_sel", ldb_di_p, CCM, CS2CDR, LDB_DI1_CLK_SEL),
   1006 	CLK_MUX("vdo_axi_sel", vdo_axi_p, CCM, CBCMR, VDOAXI_CLK_SEL),
   1007 	CLK_MUX("vpu_axi_sel", vpu_axi_p, CCM, CBCMR, VPU_AXI_CLK_SEL),
   1008 	CLK_MUX("cko1_sel", cko1_p, CCM, CCOSR, CLKO1_SEL),
   1009 	CLK_MUX("cko2_sel", cko2_p, CCM, CCOSR, CLKO2_SEL),
   1010 	CLK_MUX("cko", cko_p, CCM, CCOSR, CLK_OUT_SEL),
   1011 	CLK_MUX("hsi_tx_sel", hsi_tx_p, CCM, CDCDR, HSI_TX_CLK_SEL),
   1012 	CLK_MUX("pcie_axi_sel", pcie_axi_p, CCM, CBCMR, PCIE_AXI_CLK_SEL),
   1013 	CLK_MUX("ssi1_sel", ssi_p, CCM, CSCMR1, SSI1_CLK_SEL),
   1014 	CLK_MUX("ssi2_sel", ssi_p, CCM, CSCMR1, SSI2_CLK_SEL),
   1015 	CLK_MUX("ssi3_sel", ssi_p, CCM, CSCMR1, SSI3_CLK_SEL),
   1016 	CLK_MUX("usdhc1_sel", usdhc_p, CCM, CSCMR1, USDHC1_CLK_SEL),
   1017 	CLK_MUX("usdhc2_sel", usdhc_p, CCM, CSCMR1, USDHC2_CLK_SEL),
   1018 	CLK_MUX("usdhc3_sel", usdhc_p, CCM, CSCMR1, USDHC3_CLK_SEL),
   1019 	CLK_MUX("usdhc4_sel", usdhc_p, CCM, CSCMR1, USDHC4_CLK_SEL),
   1020 	CLK_MUX("eim_sel", eim_p, CCM, CSCMR1, ACLK_SEL),
   1021 	CLK_MUX("eim_slow_sel", eim_slow_p, CCM, CSCMR1, ACLK_EIM_SLOW_SEL),
   1022 	CLK_MUX("enfc_sel", enfc_p, CCM, CS2CDR, ENFC_CLK_SEL),
   1023 
   1024 	CLK_MUX("pll1_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_ARM, BYPASS_CLK_SRC),
   1025 	CLK_MUX("pll2_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_SYS, BYPASS_CLK_SRC),
   1026 	CLK_MUX("pll3_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_USB1, BYPASS_CLK_SRC),
   1027 	CLK_MUX("pll4_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_AUDIO, BYPASS_CLK_SRC),
   1028 	CLK_MUX("pll5_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_VIDEO, BYPASS_CLK_SRC),
   1029 	CLK_MUX("pll6_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_ENET, BYPASS_CLK_SRC),
   1030 	CLK_MUX("pll7_bypass_src", pll_bypass_src_p, CCM_ANALOG, PLL_USB2, BYPASS_CLK_SRC),
   1031 	CLK_MUX("pll1_bypass", pll1_bypass_p, CCM_ANALOG, PLL_ARM, BYPASS),
   1032 	CLK_MUX("pll2_bypass", pll2_bypass_p, CCM_ANALOG, PLL_SYS, BYPASS),
   1033 	CLK_MUX("pll3_bypass", pll3_bypass_p, CCM_ANALOG, PLL_USB1, BYPASS),
   1034 	CLK_MUX("pll4_bypass", pll4_bypass_p, CCM_ANALOG, PLL_AUDIO, BYPASS),
   1035 	CLK_MUX("pll5_bypass", pll5_bypass_p, CCM_ANALOG, PLL_VIDEO, BYPASS),
   1036 	CLK_MUX("pll6_bypass", pll6_bypass_p, CCM_ANALOG, PLL_ENET, BYPASS),
   1037 	CLK_MUX("pll7_bypass", pll7_bypass_p, CCM_ANALOG, PLL_USB2, BYPASS),
   1038 
   1039 	CLK_MUX("lvds1_sel", lvds_p, CCM_ANALOG, MISC1, LVDS_CLK1_SRC),
   1040 	CLK_MUX("lvds2_sel", lvds_p, CCM_ANALOG, MISC1, LVDS_CLK2_SRC),
   1041 
   1042 	CLK_MUX_BUSY("periph", periph_p, CBCDR, PERIPH_CLK_SEL, CDHIPR, PERIPH_CLK_SEL_BUSY),
   1043 	CLK_MUX_BUSY("periph2", periph2_p, CBCDR, PERIPH2_CLK_SEL, CDHIPR, PERIPH2_CLK_SEL_BUSY),
   1044 
   1045 	CLK_GATE("apbh_dma", "usdhc3", CCM, CCGR0, APBHDMA_HCLK_ENABLE),
   1046 	CLK_GATE("asrc", "asrc_podf", CCM, CCGR0, ASRC_CLK_ENABLE),
   1047 	CLK_GATE("asrc_ipg", "ahb", CCM, CCGR0, ASRC_CLK_ENABLE),
   1048 	CLK_GATE("asrc_mem", "ahb", CCM, CCGR0, ASRC_CLK_ENABLE),
   1049 	CLK_GATE("caam_mem", "ahb", CCM, CCGR0, CAAM_SECURE_MEM_CLK_ENABLE),
   1050 	CLK_GATE("caam_aclk", "ahb", CCM, CCGR0, CAAM_WRAPPER_ACLK_ENABLE),
   1051 	CLK_GATE("caam_ipg", "ipg", CCM, CCGR0, CAAM_WRAPPER_IPG_ENABLE),
   1052 	CLK_GATE("can1_ipg", "ipg", CCM, CCGR0, CAN1_CLK_ENABLE),
   1053 	CLK_GATE("can1_serial", "can_root", CCM, CCGR0, CAN1_SERIAL_CLK_ENABLE),
   1054 	CLK_GATE("can2_ipg", "ipg", CCM, CCGR0, CAN2_CLK_ENABLE),
   1055 	CLK_GATE("can2_serial", "can_root", CCM, CCGR0, CAN2_SERIAL_CLK_ENABLE),
   1056 	CLK_GATE("ecspi1", "ecspi_root", CCM, CCGR1, ECSPI1_CLK_ENABLE),
   1057 	CLK_GATE("ecspi2", "ecspi_root", CCM, CCGR1, ECSPI2_CLK_ENABLE),
   1058 	CLK_GATE("ecspi3", "ecspi_root", CCM, CCGR1, ECSPI3_CLK_ENABLE),
   1059 	CLK_GATE("ecspi4", "ecspi_root", CCM, CCGR1, ECSPI4_CLK_ENABLE),
   1060 	CLK_GATE("ecspi5", "ecspi_root", CCM, CCGR1, ECSPI5_CLK_ENABLE),
   1061 	CLK_GATE("enet", "ipg", CCM, CCGR1, ENET_CLK_ENABLE),
   1062 	CLK_GATE("esai_extal", "esai_podf", CCM, CCGR1, ESAI_CLK_ENABLE),
   1063 	CLK_GATE("esai_ipg", "ahb", CCM, CCGR1, ESAI_CLK_ENABLE),
   1064 	CLK_GATE("esai_mem", "ahb", CCM, CCGR1, ESAI_CLK_ENABLE),
   1065 	CLK_GATE("gpt_ipg", "ipg", CCM, CCGR1, GPT_CLK_ENABLE),
   1066 	CLK_GATE("gpt_ipg_per", "ipg_per", CCM, CCGR1, GPT_SERIAL_CLK_ENABLE),
   1067 	CLK_GATE("gpu2d_core", "gpu2d_core_podf", CCM, CCGR1, GPU2D_CLK_ENABLE),
   1068 	CLK_GATE("gpu3d_core", "gpu3d_core_podf", CCM, CCGR1, GPU3D_CLK_ENABLE),
   1069 	CLK_GATE("hdmi_iahb", "ahb", CCM, CCGR2, HDMI_TX_IAHBCLK_ENABLE),
   1070 	CLK_GATE("hdmi_isfr", "video_27m", CCM, CCGR2, HDMI_TX_ISFRCLK_ENABLE),
   1071 	CLK_GATE("i2c1", "ipg_per", CCM, CCGR2, I2C1_SERIAL_CLK_ENABLE),
   1072 	CLK_GATE("i2c2", "ipg_per", CCM, CCGR2, I2C2_SERIAL_CLK_ENABLE),
   1073 	CLK_GATE("i2c3", "ipg_per", CCM, CCGR2, I2C3_SERIAL_CLK_ENABLE),
   1074 	CLK_GATE("iim", "ipg", CCM, CCGR2, IIM_CLK_ENABLE),
   1075 	CLK_GATE("enfc", "enfc_podf", CCM, CCGR2, IOMUX_IPT_CLK_IO_CLK_ENABLE),
   1076 	CLK_GATE("vdoa", "vdo_axi", CCM, CCGR2, IPSYNC_VDOA_IPG_CLK_ENABLE),
   1077 	CLK_GATE("ipu1", "ipu1_podf", CCM, CCGR3, IPU1_IPU_CLK_ENABLE),
   1078 	CLK_GATE("ipu1_di0", "ipu1_di0_sel", CCM, CCGR3, IPU1_IPU_DI0_CLK_ENABLE),
   1079 	CLK_GATE("ipu1_di1", "ipu1_di1_sel", CCM, CCGR3, IPU1_IPU_DI1_CLK_ENABLE),
   1080 	CLK_GATE("ipu2", "ipu2_podf", CCM, CCGR3, IPU2_IPU_CLK_ENABLE),
   1081 	CLK_GATE("ipu2_di0", "ipu2_di0_sel", CCM, CCGR3, IPU2_IPU_DI0_CLK_ENABLE),
   1082 	CLK_GATE("ldb_di0", "ldb_di0_podf", CCM, CCGR3, LDB_DI0_CLK_ENABLE),
   1083 	CLK_GATE("ldb_di1", "ldb_di1_podf", CCM, CCGR3, LDB_DI1_CLK_ENABLE),
   1084 	CLK_GATE("ipu2_di1", "ipu2_di1_sel", CCM, CCGR3, IPU2_IPU_DI1_CLK_ENABLE),
   1085 	CLK_GATE("hsi_tx", "hsi_tx_podf", CCM, CCGR3, MIPI_CORE_CFG_CLK_ENABLE),
   1086 	CLK_GATE("mipi_core_cfg", "video_27m", CCM, CCGR3, MIPI_CORE_CFG_CLK_ENABLE),
   1087 	CLK_GATE("mipi_ipg", "ipg", CCM, CCGR3, MIPI_CORE_CFG_CLK_ENABLE),
   1088 	CLK_GATE("mlb", "axi", CCM, CCGR3, MLB_CLK_ENABLE),
   1089 	CLK_GATE("mmdc_ch0_axi", "mmdc_ch0_axi_podf", CCM, CCGR3, MMDC_CORE_ACLK_FAST_CORE_P0_ENABLE),
   1090 	CLK_GATE("mmdc_ch1_axi", "mmdc_ch1_axi_podf", CCM, CCGR3, MMDC_CORE_ACLK_FAST_CORE_P1_ENABLE),
   1091 	CLK_GATE("ocram", "ahb", CCM, CCGR3, OCRAM_CLK_ENABLE),
   1092 	CLK_GATE("openvg_axi", "axi", CCM, CCGR3, OPENVGAXICLK_CLK_ROOT_ENABLE),
   1093 	CLK_GATE("pcie_axi", "pcie_axi_sel", CCM, CCGR4, PCIE_ROOT_ENABLE),
   1094 	CLK_GATE("per1_bch", "usdhc3", CCM, CCGR4, PL301_MX6QPER1_BCHCLK_ENABLE),
   1095 	CLK_GATE("pwm1", "ipg_per", CCM, CCGR4, PWM1_CLK_ENABLE),
   1096 	CLK_GATE("pwm2", "ipg_per", CCM, CCGR4, PWM2_CLK_ENABLE),
   1097 	CLK_GATE("pwm3", "ipg_per", CCM, CCGR4, PWM3_CLK_ENABLE),
   1098 	CLK_GATE("pwm4", "ipg_per", CCM, CCGR4, PWM4_CLK_ENABLE),
   1099 	CLK_GATE("gpmi_bch_apb", "usdhc3", CCM, CCGR4, RAWNAND_U_BCH_INPUT_APB_CLK_ENABLE),
   1100 	CLK_GATE("gpmi_bch", "usdhc4", CCM, CCGR4, RAWNAND_U_GPMI_BCH_INPUT_BCH_CLK_ENABLE),
   1101 	CLK_GATE("gpmi_io", "enfc", CCM, CCGR4, RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_CLK_ENABLE),
   1102 	CLK_GATE("gpmi_apb", "usdhc3", CCM, CCGR4, RAWNAND_U_GPMI_INPUT_APB_CLK_ENABLE),
   1103 	CLK_GATE("rom", "ahb", CCM, CCGR5, ROM_CLK_ENABLE),
   1104 	CLK_GATE("sata", "ahb", CCM, CCGR5, SATA_CLK_ENABLE),
   1105 	CLK_GATE("sdma", "ahb", CCM, CCGR5, SDMA_CLK_ENABLE),
   1106 	CLK_GATE("spba", "ipg", CCM, CCGR5, SPBA_CLK_ENABLE),
   1107 	CLK_GATE("spdif", "spdif_podf", CCM, CCGR5, SPDIF_CLK_ENABLE),
   1108 	CLK_GATE("spdif_gclk", "ipg", CCM, CCGR5, SPDIF_CLK_ENABLE),
   1109 	CLK_GATE("ssi1_ipg", "ipg", CCM, CCGR5, SSI1_CLK_ENABLE),
   1110 	CLK_GATE("ssi2_ipg", "ipg", CCM, CCGR5, SSI2_CLK_ENABLE),
   1111 	CLK_GATE("ssi3_ipg", "ipg", CCM, CCGR5, SSI3_CLK_ENABLE),
   1112 	CLK_GATE("ssi1", "ssi1_podf", CCM, CCGR5, SSI1_CLK_ENABLE),
   1113 	CLK_GATE("ssi2", "ssi2_podf", CCM, CCGR5, SSI2_CLK_ENABLE),
   1114 	CLK_GATE("ssi3", "ssi3_podf", CCM, CCGR5, SSI3_CLK_ENABLE),
   1115 	CLK_GATE("uart_ipg", "ipg", CCM, CCGR5, UART_CLK_ENABLE),
   1116 	CLK_GATE("uart_serial", "uart_serial_podf", CCM, CCGR5, UART_SERIAL_CLK_ENABLE),
   1117 	CLK_GATE("usboh3", "ipg", CCM, CCGR6, USBOH3_CLK_ENABLE),
   1118 	CLK_GATE("usdhc1", "usdhc1_podf", CCM, CCGR6, USDHC1_CLK_ENABLE),
   1119 	CLK_GATE("usdhc2", "usdhc2_podf", CCM, CCGR6, USDHC2_CLK_ENABLE),
   1120 	CLK_GATE("usdhc3", "usdhc3_podf", CCM, CCGR6, USDHC3_CLK_ENABLE),
   1121 	CLK_GATE("usdhc4", "usdhc4_podf", CCM, CCGR6, USDHC4_CLK_ENABLE),
   1122 	CLK_GATE("eim_slow", "eim_slow_podf", CCM, CCGR6, EIM_SLOW_CLK_ENABLE),
   1123 	CLK_GATE("vdo_axi", "vdo_axi_sel", CCM, CCGR6, VDOAXICLK_CLK_ENABLE),
   1124 	CLK_GATE("vpu_axi", "vpu_axi_podf", CCM, CCGR6, VPU_CLK_ENABLE),
   1125 	CLK_GATE("cko1", "cko1_podf", CCM, CCOSR, CLKO1_EN),
   1126 	CLK_GATE("cko2", "cko2_podf", CCM, CCOSR, CLKO2_EN),
   1127 
   1128 	CLK_GATE("sata_ref_100m", "sata_ref", CCM_ANALOG, PLL_ENET, ENABLE_100M),
   1129 	CLK_GATE("pcie_ref_125m", "pcie_ref", CCM_ANALOG, PLL_ENET, ENABLE_125M),
   1130 
   1131 	CLK_GATE("pll1_sys", "pll1_bypass", CCM_ANALOG, PLL_ARM, ENABLE),
   1132 	CLK_GATE("pll2_bus", "pll2_bypass", CCM_ANALOG, PLL_SYS, ENABLE),
   1133 	CLK_GATE("pll3_usb_otg", "pll3_bypass", CCM_ANALOG, PLL_USB1, ENABLE),
   1134 	CLK_GATE("pll4_audio", "pll4_bypass", CCM_ANALOG, PLL_AUDIO, ENABLE),
   1135 	CLK_GATE("pll5_video", "pll5_bypass", CCM_ANALOG, PLL_VIDEO, ENABLE),
   1136 	CLK_GATE("pll6_enet", "pll6_bypass", CCM_ANALOG, PLL_ENET, ENABLE),
   1137 	CLK_GATE("pll7_usb_host", "pll7_bypass", CCM_ANALOG, PLL_USB2, ENABLE),
   1138 
   1139 	CLK_GATE("usbphy1", "pll3_usb_otg", CCM_ANALOG, PLL_USB1, RESERVED),
   1140 	CLK_GATE("usbphy2", "pll7_usb_host", CCM_ANALOG, PLL_USB2, RESERVED),
   1141 
   1142 	CLK_GATE_EXCLUSIVE("lvds1_gate", "lvds1_sel", CCM_ANALOG, MISC1, LVDS_CLK1_OBEN, LVDS_CLK1_IBEN),
   1143 	CLK_GATE_EXCLUSIVE("lvds2_gate", "lvds2_sel", CCM_ANALOG, MISC1, LVDS_CLK2_OBEN, LVDS_CLK2_IBEN),
   1144 	CLK_GATE_EXCLUSIVE("lvds1_in", "anaclk1", CCM_ANALOG, MISC1, LVDS_CLK1_IBEN, LVDS_CLK1_OBEN),
   1145 	CLK_GATE_EXCLUSIVE("lvds2_in", "anaclk2", CCM_ANALOG, MISC1, LVDS_CLK2_IBEN, LVDS_CLK2_OBEN),
   1146 };
   1147 
   1148 struct imxccm_init_parent imxccm6q_init_parents[] = {
   1149 	{ "pll1_bypass",        "pll1" },
   1150 	{ "pll2_bypass",        "pll2" },
   1151 	{ "pll3_bypass",        "pll3" },
   1152 	{ "pll4_bypass",        "pll4" },
   1153 	{ "pll5_bypass",        "pll5" },
   1154 	{ "pll6_bypass",        "pll6" },
   1155 	{ "pll7_bypass",        "pll7" },
   1156 	{ "lvds1_sel",          "sata_ref_100m" },
   1157 	{ 0 },
   1158 };
   1159 
   1160 
   1161 static struct imx6_clk *
   1162 imx6q_clk_find_by_id(struct imx6ccm_softc *sc, u_int clock_id)
   1163 {
   1164 	for (int n = 0; n < __arraycount(imx6q_clock_ids); n++) {
   1165 		if (imx6q_clock_ids[n].id == clock_id) {
   1166 			const char *name = imx6q_clock_ids[n].name;
   1167 			return imx6_clk_find(sc, name);
   1168 		}
   1169 	}
   1170 
   1171 	return NULL;
   1172 }
   1173 
   1174 static struct clk *
   1175 imx6q_get_clock_by_id(struct imx6ccm_softc *sc, u_int clock_id)
   1176 {
   1177 	struct imx6_clk *iclk;
   1178 	iclk = imx6q_clk_find_by_id(sc, clock_id);
   1179 
   1180 	if (iclk == NULL)
   1181 		return NULL;
   1182 
   1183 	return &iclk->base;
   1184 }
   1185 
   1186 static struct clk *imx6q_clk_decode(device_t, int, const void *, size_t);
   1187 
   1188 static const struct fdtbus_clock_controller_func imx6q_ccm_fdtclock_funcs = {
   1189 	.decode = imx6q_clk_decode
   1190 };
   1191 
   1192 static struct clk *
   1193 imx6q_clk_decode(device_t dev, int cc_phandle, const void *data, size_t len)
   1194 {
   1195 	struct clk *clk;
   1196 	struct imx6ccm_softc *sc = device_private(dev);
   1197 
   1198 	/* #clock-cells should be 1 */
   1199 	if (len != 4)
   1200 		return NULL;
   1201 
   1202 	const u_int clock_id = be32dec(data);
   1203 
   1204 	clk = imx6q_get_clock_by_id(sc, clock_id);
   1205 	if (clk)
   1206 		return clk;
   1207 
   1208 	return NULL;
   1209 }
   1210 
   1211 static void
   1212 imx6q_clk_fixed_from_fdt(struct imx6ccm_softc *sc, const char *name)
   1213 {
   1214 	struct imx6_clk *iclk = (struct imx6_clk *)imx6_get_clock(sc, name);
   1215 
   1216 	KASSERTMSG((iclk != NULL), "failed to find clock %s", name);
   1217 
   1218 	char *path = kmem_asprintf("/clocks/%s", name);
   1219 	int phandle = OF_finddevice(path);
   1220 	KASSERTMSG((phandle >= 0), "failed to find device %s", path);
   1221 	kmem_free(path, strlen(path) + 1);
   1222 
   1223 	if (of_getprop_uint32(phandle, "clock-frequency", &iclk->clk.fixed.rate) != 0)
   1224 		iclk->clk.fixed.rate = 0;
   1225 }
   1226 
   1227 static int imx6qccm_match(device_t, cfdata_t, void *);
   1228 static void imx6qccm_attach(device_t, device_t, void *);
   1229 
   1230 CFATTACH_DECL_NEW(imx6ccm, sizeof(struct imx6ccm_softc),
   1231     imx6qccm_match, imx6qccm_attach, NULL, NULL);
   1232 
   1233 static const struct device_compatible_entry compat_data[] = {
   1234 	{ .compat = "fsl,imx6q-ccm" },
   1235 	DEVICE_COMPAT_EOL
   1236 };
   1237 
   1238 static int
   1239 imx6qccm_match(device_t parent, cfdata_t cfdata, void *aux)
   1240 {
   1241 	struct fdt_attach_args * const faa = aux;
   1242 
   1243 	return of_compatible_match(faa->faa_phandle, compat_data);
   1244 }
   1245 
   1246 static void
   1247 imx6qccm_attach(device_t parent, device_t self, void *aux)
   1248 {
   1249 	struct imx6ccm_softc * const sc = device_private(self);
   1250 	struct fdt_attach_args * const faa = aux;
   1251 	bus_addr_t addr;
   1252 	bus_size_t size;
   1253 
   1254 	if (fdtbus_get_reg(faa->faa_phandle, 0, &addr, &size) != 0) {
   1255 		aprint_error(": couldn't get registers\n");
   1256 		return;
   1257 	}
   1258 
   1259 	sc->sc_dev = self;
   1260 	sc->sc_iot = faa->faa_bst;
   1261 
   1262 	if (bus_space_map(sc->sc_iot, addr, size, 0, &sc->sc_ioh)) {
   1263 		aprint_error(": can't map ccm registers\n");
   1264 		return;
   1265 	}
   1266 
   1267 	int phandle = OF_finddevice("/soc/aips-bus/anatop");
   1268 
   1269 	if (phandle == -1) {
   1270 		aprint_error(": can't find anatop device\n");
   1271 		return;
   1272 	}
   1273 
   1274 	if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
   1275 		aprint_error(": can't get anatop registers\n");
   1276 		return;
   1277 	}
   1278 
   1279 
   1280 	if (bus_space_map(sc->sc_iot, addr, size, 0, &sc->sc_ioh_analog)) {
   1281 		aprint_error(": can't map anatop registers\n");
   1282 		return;
   1283 	}
   1284 
   1285 	aprint_naive("\n");
   1286 	aprint_normal(": Clock Control Module\n");
   1287 
   1288 	imx6ccm_attach_common(self, &imx6q_clks[0], __arraycount(imx6q_clks),
   1289 	    imxccm6q_init_parents);
   1290 
   1291 	imx6q_clk_fixed_from_fdt(sc, "ckil");
   1292 	imx6q_clk_fixed_from_fdt(sc, "ckih");
   1293 	imx6q_clk_fixed_from_fdt(sc, "osc");
   1294 	imx6q_clk_fixed_from_fdt(sc, "anaclk1");
   1295 	imx6q_clk_fixed_from_fdt(sc, "anaclk2");
   1296 
   1297 	fdtbus_register_clock_controller(self, faa->faa_phandle,
   1298 	    &imx6q_ccm_fdtclock_funcs);
   1299 }
   1300