drivers/clk/imx/clk-imx8mn.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright 2018-2019 NXP.
   4  */
   5
   6 #include <dt-bindings/clock/imx8mn-clock.h>
   7 #include <linux/clk.h>
   8 #include <linux/err.h>
   9 #include <linux/init.h>
  10 #include <linux/io.h>
  11 #include <linux/module.h>
  12 #include <linux/of.h>
  13 #include <linux/of_address.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/types.h>
  16
  17 #include "clk.h"
  18
  19 static u32 share_count_sai2;
  20 static u32 share_count_sai3;
  21 static u32 share_count_sai5;
  22 static u32 share_count_sai6;
  23 static u32 share_count_sai7;
  24 static u32 share_count_disp;
  25 static u32 share_count_pdm;
  26 static u32 share_count_nand;
  27
  28 enum {
  29         ARM_PLL,
  30         GPU_PLL,
  31         VPU_PLL,
  32         SYS_PLL1,
  33         SYS_PLL2,
  34         SYS_PLL3,
  35         DRAM_PLL,
  36         AUDIO_PLL1,
  37         AUDIO_PLL2,
  38         VIDEO_PLL2,
  39         NR_PLLS,
  40 };
  41
  42 static const struct imx_pll14xx_rate_table imx8mn_pll1416x_tbl[] = {
  43         PLL_1416X_RATE(1800000000U, 225, 3, 0),
  44         PLL_1416X_RATE(1600000000U, 200, 3, 0),
  45         PLL_1416X_RATE(1200000000U, 300, 3, 1),
  46         PLL_1416X_RATE(1000000000U, 250, 3, 1),
  47         PLL_1416X_RATE(800000000U,  200, 3, 1),
  48         PLL_1416X_RATE(750000000U,  250, 2, 2),
  49         PLL_1416X_RATE(700000000U,  350, 3, 2),
  50         PLL_1416X_RATE(600000000U,  300, 3, 2),
  51 };
  52
  53 static const struct imx_pll14xx_rate_table imx8mn_audiopll_tbl[] = {
  54         PLL_1443X_RATE(786432000U, 655, 5, 2, 23593),
  55         PLL_1443X_RATE(722534400U, 301, 5, 1, 3670),
  56 };
  57
  58 static const struct imx_pll14xx_rate_table imx8mn_videopll_tbl[] = {
  59         PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
  60         PLL_1443X_RATE(594000000U, 198, 2, 2, 0),
  61 };
  62
  63 static const struct imx_pll14xx_rate_table imx8mn_drampll_tbl[] = {
  64         PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
  65 };
  66
  67 static struct imx_pll14xx_clk imx8mn_audio_pll = {
  68                 .type = PLL_1443X,
  69                 .rate_table = imx8mn_audiopll_tbl,
  70 };
  71
  72 static struct imx_pll14xx_clk imx8mn_video_pll = {
  73                 .type = PLL_1443X,
  74                 .rate_table = imx8mn_videopll_tbl,
  75 };
  76
  77 static struct imx_pll14xx_clk imx8mn_dram_pll = {
  78                 .type = PLL_1443X,
  79                 .rate_table = imx8mn_drampll_tbl,
  80 };
  81
  82 static struct imx_pll14xx_clk imx8mn_arm_pll = {
  83                 .type = PLL_1416X,
  84                 .rate_table = imx8mn_pll1416x_tbl,
  85 };
  86
  87 static struct imx_pll14xx_clk imx8mn_gpu_pll = {
  88                 .type = PLL_1416X,
  89                 .rate_table = imx8mn_pll1416x_tbl,
  90 };
  91
  92 static struct imx_pll14xx_clk imx8mn_vpu_pll = {
  93                 .type = PLL_1416X,
  94                 .rate_table = imx8mn_pll1416x_tbl,
  95 };
  96
  97 static struct imx_pll14xx_clk imx8mn_sys_pll = {
  98                 .type = PLL_1416X,
  99                 .rate_table = imx8mn_pll1416x_tbl,
 100 };
 101
 102 static const char * const pll_ref_sels[] = { "osc_24m", "dummy", "dummy", "dummy", };
 103 static const char * const audio_pll1_bypass_sels[] = {"audio_pll1", "audio_pll1_ref_sel", };
 104 static const char * const audio_pll2_bypass_sels[] = {"audio_pll2", "audio_pll2_ref_sel", };
 105 static const char * const video_pll1_bypass_sels[] = {"video_pll1", "video_pll1_ref_sel", };
 106 static const char * const dram_pll_bypass_sels[] = {"dram_pll", "dram_pll_ref_sel", };
 107 static const char * const gpu_pll_bypass_sels[] = {"gpu_pll", "gpu_pll_ref_sel", };
 108 static const char * const vpu_pll_bypass_sels[] = {"vpu_pll", "vpu_pll_ref_sel", };
 109 static const char * const arm_pll_bypass_sels[] = {"arm_pll", "arm_pll_ref_sel", };
 110 static const char * const sys_pll1_bypass_sels[] = {"sys_pll1", "sys_pll1_ref_sel", };
 111 static const char * const sys_pll2_bypass_sels[] = {"sys_pll2", "sys_pll2_ref_sel", };
 112 static const char * const sys_pll3_bypass_sels[] = {"sys_pll3", "sys_pll3_ref_sel", };
 113
 114 static const char * const imx8mn_a53_sels[] = {"osc_24m", "arm_pll_out", "sys_pll2_500m",
 115                                                "sys_pll2_1000m", "sys_pll1_800m", "sys_pll1_400m",
 116                                                "audio_pll1_out", "sys_pll3_out", };
 117
 118 static const char * const imx8mn_gpu_core_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
 119                                                     "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
 120                                                     "video_pll1_out", "audio_pll2_out", };
 121
 122 static const char * const imx8mn_gpu_shader_sels[] = {"osc_24m", "gpu_pll_out", "sys_pll1_800m",
 123                                                       "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
 124                                                       "video_pll1_out", "audio_pll2_out", };
 125
 126 static const char * const imx8mn_main_axi_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll1_800m",
 127                                                     "sys_pll2_250m", "sys_pll2_1000m", "audio_pll1_out",
 128                                                     "video_pll1_out", "sys_pll1_100m",};
 129
 130 static const char * const imx8mn_enet_axi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
 131                                                     "sys_pll2_250m", "sys_pll2_200m", "audio_pll1_out",
 132                                                     "video_pll1_out", "sys_pll3_out", };
 133
 134 static const char * const imx8mn_nand_usdhc_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll1_800m",
 135                                                       "sys_pll2_200m", "sys_pll1_133m", "sys_pll3_out",
 136                                                       "sys_pll2_250m", "audio_pll1_out", };
 137
 138 static const char * const imx8mn_disp_axi_sels[] = {"osc_24m", "sys_pll2_1000m", "sys_pll1_800m",
 139                                                     "sys_pll3_out", "sys_pll1_40m", "audio_pll2_out",
 140                                                     "clk_ext1", "clk_ext4", };
 141
 142 static const char * const imx8mn_disp_apb_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll1_800m",
 143                                                     "sys_pll3_out", "sys1_pll_40m", "audio_pll2_out",
 144                                                     "clk_ext1", "clk_ext3", };
 145
 146 static const char * const imx8mn_usb_bus_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
 147                                                    "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
 148                                                    "clk_ext4", "audio_pll2_out", };
 149
 150 static const char * const imx8mn_gpu_axi_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
 151                                                    "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
 152                                                    "video_pll1_out", "audio_pll2_out", };
 153
 154 static const char * const imx8mn_gpu_ahb_sels[] = {"osc_24m", "sys_pll1_800m", "gpu_pll_out",
 155                                                    "sys_pll3_out", "sys_pll2_1000m", "audio_pll1_out",
 156                                                    "video_pll1_out", "audio_pll2_out", };
 157
 158 static const char * const imx8mn_noc_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll3_out",
 159                                                "sys_pll2_1000m", "sys_pll2_500m", "audio_pll1_out",
 160                                                "video_pll1_out", "audio_pll2_out", };
 161
 162 static const char * const imx8mn_ahb_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_800m",
 163                                                "sys_pll1_400m", "sys_pll2_125m", "sys_pll3_out",
 164                                                "audio_pll1_out", "video_pll1_out", };
 165
 166 static const char * const imx8mn_audio_ahb_sels[] = {"osc_24m", "sys_pll2_500m", "sys_pll1_800m",
 167                                                      "sys_pll2_1000m", "sys_pll2_166m", "sys_pll3_out",
 168                                                      "audio_pll1_out", "video_pll1_out", };
 169
 170 static const char * const imx8mn_dram_alt_sels[] = {"osc_24m", "sys_pll1_800m", "sys_pll1_100m",
 171                                                     "sys_pll2_500m", "sys_pll2_1000m", "sys_pll3_out",
 172                                                     "audio_pll1_out", "sys_pll1_266m", };
 173
 174 static const char * const imx8mn_dram_apb_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
 175                                                     "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
 176                                                     "sys_pll2_250m", "audio_pll2_out", };
 177
 178 static const char * const imx8mn_disp_pixel_sels[] = {"osc_24m", "video_pll1_out", "audio_pll2_out",
 179                                                       "audio_pll1_out", "sys_pll1_800m", "sys_pll2_1000m",
 180                                                       "sys_pll3_out", "clk_ext4", };
 181
 182 static const char * const imx8mn_sai2_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 183                                                 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 184                                                 "clk_ext3", "clk_ext4", };
 185
 186 static const char * const imx8mn_sai3_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 187                                                 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 188                                                 "clk_ext3", "clk_ext4", };
 189
 190 static const char * const imx8mn_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 191                                                 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 192                                                 "clk_ext2", "clk_ext3", };
 193
 194 static const char * const imx8mn_sai6_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 195                                                 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 196                                                 "clk_ext3", "clk_ext4", };
 197
 198 static const char * const imx8mn_sai7_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 199                                                 "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 200                                                 "clk_ext3", "clk_ext4", };
 201
 202 static const char * const imx8mn_spdif1_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out",
 203                                                   "video_pll1_out", "sys_pll1_133m", "osc_hdmi",
 204                                                   "clk_ext2", "clk_ext3", };
 205
 206 static const char * const imx8mn_enet_ref_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_50m",
 207                                                     "sys_pll2_100m", "sys_pll1_160m", "audio_pll1_out",
 208                                                     "video_pll1_out", "clk_ext4", };
 209
 210 static const char * const imx8mn_enet_timer_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
 211                                                       "clk_ext1", "clk_ext2", "clk_ext3",
 212                                                       "clk_ext4", "video_pll1_out", };
 213
 214 static const char * const imx8mn_enet_phy_sels[] = {"osc_24m", "sys_pll2_50m", "sys_pll2_125m",
 215                                                     "sys_pll2_200m", "sys_pll2_500m", "video_pll1_out",
 216                                                     "audio_pll2_out", };
 217
 218 static const char * const imx8mn_nand_sels[] = {"osc_24m", "sys_pll2_500m", "audio_pll1_out",
 219                                                 "sys_pll1_400m", "audio_pll2_out", "sys_pll3_out",
 220                                                 "sys_pll2_250m", "video_pll1_out", };
 221
 222 static const char * const imx8mn_qspi_sels[] = {"osc_24m", "sys1_pll_400m", "sys_pll1_800m",
 223                                                 "sys2_pll_500m", "audio_pll2_out", "sys1_pll_266m",
 224                                                 "sys3_pll2_out", "sys1_pll_100m", };
 225
 226 static const char * const imx8mn_usdhc1_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
 227                                                   "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
 228                                                   "audio_pll2_out", "sys_pll1_100m", };
 229
 230 static const char * const imx8mn_usdhc2_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
 231                                                   "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
 232                                                   "audio_pll2_out", "sys_pll1_100m", };
 233
 234 static const char * const imx8mn_i2c1_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
 235                                                 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
 236                                                 "audio_pll2_out", "sys_pll1_133m", };
 237
 238 static const char * const imx8mn_i2c2_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
 239                                                 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
 240                                                 "audio_pll2_out", "sys_pll1_133m", };
 241
 242 static const char * const imx8mn_i2c3_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
 243                                                 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
 244                                                 "audio_pll2_out", "sys_pll1_133m", };
 245
 246 static const char * const imx8mn_i2c4_sels[] = {"osc_24m", "sys_pll1_160m", "sys_pll2_50m",
 247                                                 "sys_pll3_out", "audio_pll1_out", "video_pll1_out",
 248                                                 "audio_pll2_out", "sys_pll1_133m", };
 249
 250 static const char * const imx8mn_uart1_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
 251                                                  "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
 252                                                  "clk_ext4", "audio_pll2_out", };
 253
 254 static const char * const imx8mn_uart2_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
 255                                                  "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
 256                                                  "clk_ext3", "audio_pll2_out", };
 257
 258 static const char * const imx8mn_uart3_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
 259                                                  "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
 260                                                  "clk_ext4", "audio_pll2_out", };
 261
 262 static const char * const imx8mn_uart4_sels[] = {"osc_24m", "sys_pll1_80m", "sys_pll2_200m",
 263                                                  "sys_pll2_100m", "sys_pll3_out", "clk_ext2",
 264                                                  "clk_ext3", "audio_pll2_out", };
 265
 266 static const char * const imx8mn_usb_core_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
 267                                                     "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
 268                                                     "clk_ext3", "audio_pll2_out", };
 269
 270 static const char * const imx8mn_usb_phy_sels[] = {"osc_24m", "sys_pll1_100m", "sys_pll1_40m",
 271                                                    "sys_pll2_100m", "sys_pll2_200m", "clk_ext2",
 272                                                    "clk_ext3", "audio_pll2_out", };
 273
 274 static const char * const imx8mn_ecspi1_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
 275                                                   "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
 276                                                   "sys_pll2_250m", "audio_pll2_out", };
 277
 278 static const char * const imx8mn_ecspi2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
 279                                                   "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
 280                                                   "sys_pll2_250m", "audio_pll2_out", };
 281
 282 static const char * const imx8mn_pwm1_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
 283                                                 "sys_pll1_40m", "sys_pll3_out", "clk_ext1",
 284                                                 "sys_pll1_80m", "video_pll1_out", };
 285
 286 static const char * const imx8mn_pwm2_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
 287                                                 "sys_pll1_40m", "sys_pll3_out", "clk_ext1",
 288                                                 "sys_pll1_80m", "video_pll1_out", };
 289
 290 static const char * const imx8mn_pwm3_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
 291                                                 "sys_pll1_40m", "sys3_pll2_out", "clk_ext2",
 292                                                 "sys_pll1_80m", "video_pll1_out", };
 293
 294 static const char * const imx8mn_pwm4_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_160m",
 295                                                 "sys_pll1_40m", "sys_pll3_out", "clk_ext2",
 296                                                 "sys_pll1_80m", "video_pll1_out", };
 297
 298 static const char * const imx8mn_wdog_sels[] = {"osc_24m", "sys_pll1_133m", "sys_pll1_160m",
 299                                                 "vpu_pll_out", "sys_pll2_125m", "sys_pll3_out",
 300                                                 "sys_pll1_80m", "sys_pll2_166m", };
 301
 302 static const char * const imx8mn_wrclk_sels[] = {"osc_24m", "sys_pll1_40m", "vpu_pll_out",
 303                                                  "sys_pll3_out", "sys_pll2_200m", "sys_pll1_266m",
 304                                                  "sys_pll2_500m", "sys_pll1_100m", };
 305
 306 static const char * const imx8mn_dsi_core_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
 307                                                     "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
 308                                                     "audio_pll2_out", "video_pll1_out", };
 309
 310 static const char * const imx8mn_dsi_phy_sels[] = {"osc_24m", "sys_pll2_125m", "sys_pll2_100m",
 311                                                    "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
 312                                                    "audio_pll2_out", "video_pll1_out", };
 313
 314 static const char * const imx8mn_dsi_dbi_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_100m",
 315                                                    "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
 316                                                    "audio_pll2_out", "video_pll1_out", };
 317
 318 static const char * const imx8mn_usdhc3_sels[] = {"osc_24m", "sys_pll1_400m", "sys_pll1_800m",
 319                                                   "sys_pll2_500m", "sys_pll3_out", "sys_pll1_266m",
 320                                                   "audio_pll2_clk", "sys_pll1_100m", };
 321
 322 static const char * const imx8mn_camera_pixel_sels[] = {"osc_24m", "sys_pll1_266m", "sys_pll2_250m",
 323                                                         "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
 324                                                         "audio_pll2_out", "video_pll1_out", };
 325
 326 static const char * const imx8mn_csi1_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
 327                                                     "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
 328                                                     "audio_pll2_out", "video_pll1_out", };
 329
 330 static const char * const imx8mn_csi2_phy_sels[] = {"osc_24m", "sys_pll2_333m", "sys_pll2_100m",
 331                                                     "sys_pll1_800m", "sys_pll2_1000m", "clk_ext2",
 332                                                     "audio_pll2_out", "video_pll1_out", };
 333
 334 static const char * const imx8mn_csi2_esc_sels[] = {"osc_24m", "sys_pll2_100m", "sys_pll1_80m",
 335                                                     "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
 336                                                     "clk_ext3", "audio_pll2_out", };
 337
 338 static const char * const imx8mn_ecspi3_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_40m",
 339                                                   "sys_pll1_160m", "sys_pll1_800m", "sys_pll3_out",
 340                                                   "sys_pll2_250m", "audio_pll2_out", };
 341
 342 static const char * const imx8mn_pdm_sels[] = {"osc_24m", "sys_pll2_100m", "audio_pll1_out",
 343                                                "sys_pll1_800m", "sys_pll2_1000m", "sys_pll3_out",
 344                                                "clk_ext3", "audio_pll2_out", };
 345
 346 static const char * const imx8mn_dram_core_sels[] = {"dram_pll_out", "dram_alt_root", };
 347
 348 static const char * const imx8mn_clko1_sels[] = {"osc_24m", "sys_pll1_800m", "osc_27m",
 349                                                  "sys_pll1_200m", "audio_pll2_clk", "vpu_pll",
 350                                                  "sys_pll1_80m", };
 351 static const char * const imx8mn_clko2_sels[] = {"osc_24m", "sys_pll2_200m", "sys_pll1_400m",
 352                                                  "sys_pll2_166m", "sys_pll3_out", "audio_pll1_out",
 353                                                  "video_pll1_out", "osc_32k", };
 354
 355 static struct clk *clks[IMX8MN_CLK_END];
 356 static struct clk_onecell_data clk_data;
 357
 358 static int imx8mn_clocks_probe(struct platform_device *pdev)
 359 {
 360         struct device *dev = &pdev->dev;
 361         struct device_node *np = dev->of_node;
 362         void __iomem *base;
 363         int ret;
 364
 365         clks[IMX8MN_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
 366         clks[IMX8MN_CLK_24M] = of_clk_get_by_name(np, "osc_24m");
 367         clks[IMX8MN_CLK_32K] = of_clk_get_by_name(np, "osc_32k");
 368         clks[IMX8MN_CLK_EXT1] = of_clk_get_by_name(np, "clk_ext1");
 369         clks[IMX8MN_CLK_EXT2] = of_clk_get_by_name(np, "clk_ext2");
 370         clks[IMX8MN_CLK_EXT3] = of_clk_get_by_name(np, "clk_ext3");
 371         clks[IMX8MN_CLK_EXT4] = of_clk_get_by_name(np, "clk_ext4");
 372
 373         np = of_find_compatible_node(NULL, NULL, "fsl,imx8mn-anatop");
 374         base = of_iomap(np, 0);
 375         if (WARN_ON(!base)) {
 376                 ret = -ENOMEM;
 377                 goto unregister_clks;
 378         }
 379
 380         clks[IMX8MN_AUDIO_PLL1_REF_SEL] = imx_clk_mux("audio_pll1_ref_sel", base + 0x0, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 381         clks[IMX8MN_AUDIO_PLL2_REF_SEL] = imx_clk_mux("audio_pll2_ref_sel", base + 0x14, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 382         clks[IMX8MN_VIDEO_PLL1_REF_SEL] = imx_clk_mux("video_pll1_ref_sel", base + 0x28, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 383         clks[IMX8MN_DRAM_PLL_REF_SEL] = imx_clk_mux("dram_pll_ref_sel", base + 0x50, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 384         clks[IMX8MN_GPU_PLL_REF_SEL] = imx_clk_mux("gpu_pll_ref_sel", base + 0x64, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 385         clks[IMX8MN_VPU_PLL_REF_SEL] = imx_clk_mux("vpu_pll_ref_sel", base + 0x74, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 386         clks[IMX8MN_ARM_PLL_REF_SEL] = imx_clk_mux("arm_pll_ref_sel", base + 0x84, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 387         clks[IMX8MN_SYS_PLL1_REF_SEL] = imx_clk_mux("sys_pll1_ref_sel", base + 0x94, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 388         clks[IMX8MN_SYS_PLL2_REF_SEL] = imx_clk_mux("sys_pll2_ref_sel", base + 0x104, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 389         clks[IMX8MN_SYS_PLL3_REF_SEL] = imx_clk_mux("sys_pll3_ref_sel", base + 0x114, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels));
 390
 391         clks[IMX8MN_AUDIO_PLL1] = imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", base, &imx8mn_audio_pll);
 392         clks[IMX8MN_AUDIO_PLL2] = imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", base + 0x14, &imx8mn_audio_pll);
 393         clks[IMX8MN_VIDEO_PLL1] = imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", base + 0x28, &imx8mn_video_pll);
 394         clks[IMX8MN_DRAM_PLL] = imx_clk_pll14xx("dram_pll", "dram_pll_ref_sel", base + 0x50, &imx8mn_dram_pll);
 395         clks[IMX8MN_GPU_PLL] = imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", base + 0x64, &imx8mn_gpu_pll);
 396         clks[IMX8MN_VPU_PLL] = imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", base + 0x74, &imx8mn_vpu_pll);
 397         clks[IMX8MN_ARM_PLL] = imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", base + 0x84, &imx8mn_arm_pll);
 398         clks[IMX8MN_SYS_PLL1] = imx_clk_pll14xx("sys_pll1", "sys_pll1_ref_sel", base + 0x94, &imx8mn_sys_pll);
 399         clks[IMX8MN_SYS_PLL2] = imx_clk_pll14xx("sys_pll2", "sys_pll2_ref_sel", base + 0x104, &imx8mn_sys_pll);
 400         clks[IMX8MN_SYS_PLL3] = imx_clk_pll14xx("sys_pll3", "sys_pll3_ref_sel", base + 0x114, &imx8mn_sys_pll);
 401
 402         /* PLL bypass out */
 403         clks[IMX8MN_AUDIO_PLL1_BYPASS] = imx_clk_mux_flags("audio_pll1_bypass", base, 4, 1, audio_pll1_bypass_sels, ARRAY_SIZE(audio_pll1_bypass_sels), CLK_SET_RATE_PARENT);
 404         clks[IMX8MN_AUDIO_PLL2_BYPASS] = imx_clk_mux_flags("audio_pll2_bypass", base + 0x14, 4, 1, audio_pll2_bypass_sels, ARRAY_SIZE(audio_pll2_bypass_sels), CLK_SET_RATE_PARENT);
 405         clks[IMX8MN_VIDEO_PLL1_BYPASS] = imx_clk_mux_flags("video_pll1_bypass", base + 0x28, 4, 1, video_pll1_bypass_sels, ARRAY_SIZE(video_pll1_bypass_sels), CLK_SET_RATE_PARENT);
 406         clks[IMX8MN_DRAM_PLL_BYPASS] = imx_clk_mux_flags("dram_pll_bypass", base + 0x50, 4, 1, dram_pll_bypass_sels, ARRAY_SIZE(dram_pll_bypass_sels), CLK_SET_RATE_PARENT);
 407         clks[IMX8MN_GPU_PLL_BYPASS] = imx_clk_mux_flags("gpu_pll_bypass", base + 0x64, 4, 1, gpu_pll_bypass_sels, ARRAY_SIZE(gpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
 408         clks[IMX8MN_VPU_PLL_BYPASS] = imx_clk_mux_flags("vpu_pll_bypass", base + 0x74, 4, 1, vpu_pll_bypass_sels, ARRAY_SIZE(vpu_pll_bypass_sels), CLK_SET_RATE_PARENT);
 409         clks[IMX8MN_ARM_PLL_BYPASS] = imx_clk_mux_flags("arm_pll_bypass", base + 0x84, 4, 1, arm_pll_bypass_sels, ARRAY_SIZE(arm_pll_bypass_sels), CLK_SET_RATE_PARENT);
 410         clks[IMX8MN_SYS_PLL1_BYPASS] = imx_clk_mux_flags("sys_pll1_bypass", base + 0x94, 4, 1, sys_pll1_bypass_sels, ARRAY_SIZE(sys_pll1_bypass_sels), CLK_SET_RATE_PARENT);
 411         clks[IMX8MN_SYS_PLL2_BYPASS] = imx_clk_mux_flags("sys_pll2_bypass", base + 0x104, 4, 1, sys_pll2_bypass_sels, ARRAY_SIZE(sys_pll2_bypass_sels), CLK_SET_RATE_PARENT);
 412         clks[IMX8MN_SYS_PLL3_BYPASS] = imx_clk_mux_flags("sys_pll3_bypass", base + 0x114, 4, 1, sys_pll3_bypass_sels, ARRAY_SIZE(sys_pll3_bypass_sels), CLK_SET_RATE_PARENT);
 413
 414         /* unbypass all the plls */
 415         clk_set_parent(clks[IMX8MN_AUDIO_PLL1_BYPASS], clks[IMX8MN_AUDIO_PLL1]);
 416         clk_set_parent(clks[IMX8MN_AUDIO_PLL2_BYPASS], clks[IMX8MN_AUDIO_PLL2]);
 417         clk_set_parent(clks[IMX8MN_VIDEO_PLL1_BYPASS], clks[IMX8MN_VIDEO_PLL1]);
 418         clk_set_parent(clks[IMX8MN_DRAM_PLL_BYPASS], clks[IMX8MN_DRAM_PLL]);
 419         clk_set_parent(clks[IMX8MN_GPU_PLL_BYPASS], clks[IMX8MN_GPU_PLL]);
 420         clk_set_parent(clks[IMX8MN_VPU_PLL_BYPASS], clks[IMX8MN_VPU_PLL]);
 421         clk_set_parent(clks[IMX8MN_ARM_PLL_BYPASS], clks[IMX8MN_ARM_PLL]);
 422         clk_set_parent(clks[IMX8MN_SYS_PLL1_BYPASS], clks[IMX8MN_SYS_PLL1]);
 423         clk_set_parent(clks[IMX8MN_SYS_PLL2_BYPASS], clks[IMX8MN_SYS_PLL2]);
 424         clk_set_parent(clks[IMX8MN_SYS_PLL3_BYPASS], clks[IMX8MN_SYS_PLL3]);
 425
 426         /* PLL out gate */
 427         clks[IMX8MN_AUDIO_PLL1_OUT] = imx_clk_gate("audio_pll1_out", "audio_pll1_bypass", base, 13);
 428         clks[IMX8MN_AUDIO_PLL2_OUT] = imx_clk_gate("audio_pll2_out", "audio_pll2_bypass", base + 0x14, 13);
 429         clks[IMX8MN_VIDEO_PLL1_OUT] = imx_clk_gate("video_pll1_out", "video_pll1_bypass", base + 0x28, 13);
 430         clks[IMX8MN_DRAM_PLL_OUT] = imx_clk_gate("dram_pll_out", "dram_pll_bypass", base + 0x50, 13);
 431         clks[IMX8MN_GPU_PLL_OUT] = imx_clk_gate("gpu_pll_out", "gpu_pll_bypass", base + 0x64, 13);
 432         clks[IMX8MN_VPU_PLL_OUT] = imx_clk_gate("vpu_pll_out", "vpu_pll_bypass", base + 0x74, 13);
 433         clks[IMX8MN_ARM_PLL_OUT] = imx_clk_gate("arm_pll_out", "arm_pll_bypass", base + 0x84, 13);
 434         clks[IMX8MN_SYS_PLL1_OUT] = imx_clk_gate("sys_pll1_out", "sys_pll1_bypass", base + 0x94, 13);
 435         clks[IMX8MN_SYS_PLL2_OUT] = imx_clk_gate("sys_pll2_out", "sys_pll2_bypass", base + 0x104, 13);
 436         clks[IMX8MN_SYS_PLL3_OUT] = imx_clk_gate("sys_pll3_out", "sys_pll3_bypass", base + 0x114, 13);
 437
 438         /* SYS PLL fixed output */
 439         clks[IMX8MN_SYS_PLL1_40M] = imx_clk_fixed_factor("sys_pll1_40m", "sys_pll1_out", 1, 20);
 440         clks[IMX8MN_SYS_PLL1_80M] = imx_clk_fixed_factor("sys_pll1_80m", "sys_pll1_out", 1, 10);
 441         clks[IMX8MN_SYS_PLL1_100M] = imx_clk_fixed_factor("sys_pll1_100m", "sys_pll1_out", 1, 8);
 442         clks[IMX8MN_SYS_PLL1_133M] = imx_clk_fixed_factor("sys_pll1_133m", "sys_pll1_out", 1, 6);
 443         clks[IMX8MN_SYS_PLL1_160M] = imx_clk_fixed_factor("sys_pll1_160m", "sys_pll1_out", 1, 5);
 444         clks[IMX8MN_SYS_PLL1_200M] = imx_clk_fixed_factor("sys_pll1_200m", "sys_pll1_out", 1, 4);
 445         clks[IMX8MN_SYS_PLL1_266M] = imx_clk_fixed_factor("sys_pll1_266m", "sys_pll1_out", 1, 3);
 446         clks[IMX8MN_SYS_PLL1_400M] = imx_clk_fixed_factor("sys_pll1_400m", "sys_pll1_out", 1, 2);
 447         clks[IMX8MN_SYS_PLL1_800M] = imx_clk_fixed_factor("sys_pll1_800m", "sys_pll1_out", 1, 1);
 448
 449         clks[IMX8MN_SYS_PLL2_50M] = imx_clk_fixed_factor("sys_pll2_50m", "sys_pll2_out", 1, 20);
 450         clks[IMX8MN_SYS_PLL2_100M] = imx_clk_fixed_factor("sys_pll2_100m", "sys_pll2_out", 1, 10);
 451         clks[IMX8MN_SYS_PLL2_125M] = imx_clk_fixed_factor("sys_pll2_125m", "sys_pll2_out", 1, 8);
 452         clks[IMX8MN_SYS_PLL2_166M] = imx_clk_fixed_factor("sys_pll2_166m", "sys_pll2_out", 1, 6);
 453         clks[IMX8MN_SYS_PLL2_200M] = imx_clk_fixed_factor("sys_pll2_200m", "sys_pll2_out", 1, 5);
 454         clks[IMX8MN_SYS_PLL2_250M] = imx_clk_fixed_factor("sys_pll2_250m", "sys_pll2_out", 1, 4);
 455         clks[IMX8MN_SYS_PLL2_333M] = imx_clk_fixed_factor("sys_pll2_333m", "sys_pll2_out", 1, 3);
 456         clks[IMX8MN_SYS_PLL2_500M] = imx_clk_fixed_factor("sys_pll2_500m", "sys_pll2_out", 1, 2);
 457         clks[IMX8MN_SYS_PLL2_1000M] = imx_clk_fixed_factor("sys_pll2_1000m", "sys_pll2_out", 1, 1);
 458
 459         np = dev->of_node;
 460         base = devm_platform_ioremap_resource(pdev, 0);
 461         if (WARN_ON(IS_ERR(base))) {
 462                 ret = PTR_ERR(base);
 463                 goto unregister_clks;
 464         }
 465
 466         /* CORE */
 467         clks[IMX8MN_CLK_A53_SRC] = imx_clk_mux2("arm_a53_src", base + 0x8000, 24, 3, imx8mn_a53_sels, ARRAY_SIZE(imx8mn_a53_sels));
 468         clks[IMX8MN_CLK_GPU_CORE_SRC] = imx_clk_mux2("gpu_core_src", base + 0x8180, 24, 3,  imx8mn_gpu_core_sels, ARRAY_SIZE(imx8mn_gpu_core_sels));
 469         clks[IMX8MN_CLK_GPU_SHADER_SRC] = imx_clk_mux2("gpu_shader_src", base + 0x8200, 24, 3, imx8mn_gpu_shader_sels,  ARRAY_SIZE(imx8mn_gpu_shader_sels));
 470         clks[IMX8MN_CLK_A53_CG] = imx_clk_gate3("arm_a53_cg", "arm_a53_src", base + 0x8000, 28);
 471         clks[IMX8MN_CLK_GPU_CORE_CG] = imx_clk_gate3("gpu_core_cg", "gpu_core_src", base + 0x8180, 28);
 472         clks[IMX8MN_CLK_GPU_SHADER_CG] = imx_clk_gate3("gpu_shader_cg", "gpu_shader_src", base + 0x8200, 28);
 473
 474         clks[IMX8MN_CLK_A53_DIV] = imx_clk_divider2("arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3);
 475         clks[IMX8MN_CLK_GPU_CORE_DIV] = imx_clk_divider2("gpu_core_div", "gpu_core_cg", base + 0x8180, 0, 3);
 476         clks[IMX8MN_CLK_GPU_SHADER_DIV] = imx_clk_divider2("gpu_shader_div", "gpu_shader_cg", base + 0x8200, 0, 3);
 477
 478         /* BUS */
 479         clks[IMX8MN_CLK_MAIN_AXI] = imx8m_clk_composite_critical("main_axi", imx8mn_main_axi_sels, base + 0x8800);
 480         clks[IMX8MN_CLK_ENET_AXI] = imx8m_clk_composite("enet_axi", imx8mn_enet_axi_sels, base + 0x8880);
 481         clks[IMX8MN_CLK_NAND_USDHC_BUS] = imx8m_clk_composite("nand_usdhc_bus", imx8mn_nand_usdhc_sels, base + 0x8900);
 482         clks[IMX8MN_CLK_DISP_AXI] = imx8m_clk_composite("disp_axi", imx8mn_disp_axi_sels, base + 0x8a00);
 483         clks[IMX8MN_CLK_DISP_APB] = imx8m_clk_composite("disp_apb", imx8mn_disp_apb_sels, base + 0x8a80);
 484         clks[IMX8MN_CLK_USB_BUS] = imx8m_clk_composite("usb_bus", imx8mn_usb_bus_sels, base + 0x8b80);
 485         clks[IMX8MN_CLK_GPU_AXI] = imx8m_clk_composite("gpu_axi", imx8mn_gpu_axi_sels, base + 0x8c00);
 486         clks[IMX8MN_CLK_GPU_AHB] = imx8m_clk_composite("gpu_ahb", imx8mn_gpu_ahb_sels, base + 0x8c80);
 487         clks[IMX8MN_CLK_NOC] = imx8m_clk_composite_critical("noc", imx8mn_noc_sels, base + 0x8d00);
 488
 489         clks[IMX8MN_CLK_AHB] = imx8m_clk_composite_critical("ahb", imx8mn_ahb_sels, base + 0x9000);
 490         clks[IMX8MN_CLK_AUDIO_AHB] = imx8m_clk_composite("audio_ahb", imx8mn_audio_ahb_sels, base + 0x9100);
 491         clks[IMX8MN_CLK_IPG_ROOT] = imx_clk_divider2("ipg_root", "ahb", base + 0x9080, 0, 1);
 492         clks[IMX8MN_CLK_IPG_AUDIO_ROOT] = imx_clk_divider2("ipg_audio_root", "audio_ahb", base + 0x9180, 0, 1);
 493         clks[IMX8MN_CLK_DRAM_CORE] = imx_clk_mux2_flags("dram_core_clk", base + 0x9800, 24, 1, imx8mn_dram_core_sels, ARRAY_SIZE(imx8mn_dram_core_sels), CLK_IS_CRITICAL);
 494         clks[IMX8MN_CLK_DRAM_ALT] = imx8m_clk_composite("dram_alt", imx8mn_dram_alt_sels, base + 0xa000);
 495         clks[IMX8MN_CLK_DRAM_APB] = imx8m_clk_composite_critical("dram_apb", imx8mn_dram_apb_sels, base + 0xa080);
 496         clks[IMX8MN_CLK_DISP_PIXEL] = imx8m_clk_composite("disp_pixel", imx8mn_disp_pixel_sels, base + 0xa500);
 497         clks[IMX8MN_CLK_SAI2] = imx8m_clk_composite("sai2", imx8mn_sai2_sels, base + 0xa600);
 498         clks[IMX8MN_CLK_SAI3] = imx8m_clk_composite("sai3", imx8mn_sai3_sels, base + 0xa680);
 499         clks[IMX8MN_CLK_SAI5] = imx8m_clk_composite("sai5", imx8mn_sai5_sels, base + 0xa780);
 500         clks[IMX8MN_CLK_SAI6] = imx8m_clk_composite("sai6", imx8mn_sai6_sels, base + 0xa800);
 501         clks[IMX8MN_CLK_SPDIF1] = imx8m_clk_composite("spdif1", imx8mn_spdif1_sels, base + 0xa880);
 502         clks[IMX8MN_CLK_ENET_REF] = imx8m_clk_composite("enet_ref", imx8mn_enet_ref_sels, base + 0xa980);
 503         clks[IMX8MN_CLK_ENET_TIMER] = imx8m_clk_composite("enet_timer", imx8mn_enet_timer_sels, base + 0xaa00);
 504         clks[IMX8MN_CLK_ENET_PHY_REF] = imx8m_clk_composite("enet_phy", imx8mn_enet_phy_sels, base + 0xaa80);
 505         clks[IMX8MN_CLK_NAND] = imx8m_clk_composite("nand", imx8mn_nand_sels, base + 0xab00);
 506         clks[IMX8MN_CLK_QSPI] = imx8m_clk_composite("qspi", imx8mn_qspi_sels, base + 0xab80);
 507         clks[IMX8MN_CLK_USDHC1] = imx8m_clk_composite("usdhc1", imx8mn_usdhc1_sels, base + 0xac00);
 508         clks[IMX8MN_CLK_USDHC2] = imx8m_clk_composite("usdhc2", imx8mn_usdhc2_sels, base + 0xac80);
 509         clks[IMX8MN_CLK_I2C1] = imx8m_clk_composite("i2c1", imx8mn_i2c1_sels, base + 0xad00);
 510         clks[IMX8MN_CLK_I2C2] = imx8m_clk_composite("i2c2", imx8mn_i2c2_sels, base + 0xad80);
 511         clks[IMX8MN_CLK_I2C3] = imx8m_clk_composite("i2c3", imx8mn_i2c3_sels, base + 0xae00);
 512         clks[IMX8MN_CLK_I2C4] = imx8m_clk_composite("i2c4", imx8mn_i2c4_sels, base + 0xae80);
 513         clks[IMX8MN_CLK_UART1] = imx8m_clk_composite("uart1", imx8mn_uart1_sels, base + 0xaf00);
 514         clks[IMX8MN_CLK_UART2] = imx8m_clk_composite("uart2", imx8mn_uart2_sels, base + 0xaf80);
 515         clks[IMX8MN_CLK_UART3] = imx8m_clk_composite("uart3", imx8mn_uart3_sels, base + 0xb000);
 516         clks[IMX8MN_CLK_UART4] = imx8m_clk_composite("uart4", imx8mn_uart4_sels, base + 0xb080);
 517         clks[IMX8MN_CLK_USB_CORE_REF] = imx8m_clk_composite("usb_core_ref", imx8mn_usb_core_sels, base + 0xb100);
 518         clks[IMX8MN_CLK_USB_PHY_REF] = imx8m_clk_composite("usb_phy_ref", imx8mn_usb_phy_sels, base + 0xb180);
 519         clks[IMX8MN_CLK_ECSPI1] = imx8m_clk_composite("ecspi1", imx8mn_ecspi1_sels, base + 0xb280);
 520         clks[IMX8MN_CLK_ECSPI2] = imx8m_clk_composite("ecspi2", imx8mn_ecspi2_sels, base + 0xb300);
 521         clks[IMX8MN_CLK_PWM1] = imx8m_clk_composite("pwm1", imx8mn_pwm1_sels, base + 0xb380);
 522         clks[IMX8MN_CLK_PWM2] = imx8m_clk_composite("pwm2", imx8mn_pwm2_sels, base + 0xb400);
 523         clks[IMX8MN_CLK_PWM3] = imx8m_clk_composite("pwm3", imx8mn_pwm3_sels, base + 0xb480);
 524         clks[IMX8MN_CLK_PWM4] = imx8m_clk_composite("pwm4", imx8mn_pwm4_sels, base + 0xb500);
 525         clks[IMX8MN_CLK_WDOG] = imx8m_clk_composite("wdog", imx8mn_wdog_sels, base + 0xb900);
 526         clks[IMX8MN_CLK_WRCLK] = imx8m_clk_composite("wrclk", imx8mn_wrclk_sels, base + 0xb980);
 527         clks[IMX8MN_CLK_CLKO1] = imx8m_clk_composite("clko1", imx8mn_clko1_sels, base + 0xba00);
 528         clks[IMX8MN_CLK_CLKO2] = imx8m_clk_composite("clko2", imx8mn_clko2_sels, base + 0xba80);
 529         clks[IMX8MN_CLK_DSI_CORE] = imx8m_clk_composite("dsi_core", imx8mn_dsi_core_sels, base + 0xbb00);
 530         clks[IMX8MN_CLK_DSI_PHY_REF] = imx8m_clk_composite("dsi_phy_ref", imx8mn_dsi_phy_sels, base + 0xbb80);
 531         clks[IMX8MN_CLK_DSI_DBI] = imx8m_clk_composite("dsi_dbi", imx8mn_dsi_dbi_sels, base + 0xbc00);
 532         clks[IMX8MN_CLK_USDHC3] = imx8m_clk_composite("usdhc3", imx8mn_usdhc3_sels, base + 0xbc80);
 533         clks[IMX8MN_CLK_CAMERA_PIXEL] = imx8m_clk_composite("camera_pixel", imx8mn_camera_pixel_sels, base + 0xbd00);
 534         clks[IMX8MN_CLK_CSI1_PHY_REF] = imx8m_clk_composite("csi1_phy_ref", imx8mn_csi1_phy_sels, base + 0xbd80);
 535         clks[IMX8MN_CLK_CSI2_PHY_REF] = imx8m_clk_composite("csi2_phy_ref", imx8mn_csi2_phy_sels, base + 0xbf00);
 536         clks[IMX8MN_CLK_CSI2_ESC] = imx8m_clk_composite("csi2_esc", imx8mn_csi2_esc_sels, base + 0xbf80);
 537         clks[IMX8MN_CLK_ECSPI3] = imx8m_clk_composite("ecspi3", imx8mn_ecspi3_sels, base + 0xc180);
 538         clks[IMX8MN_CLK_PDM] = imx8m_clk_composite("pdm", imx8mn_pdm_sels, base + 0xc200);
 539         clks[IMX8MN_CLK_SAI7] = imx8m_clk_composite("sai7", imx8mn_sai7_sels, base + 0xc300);
 540
 541         clks[IMX8MN_CLK_ECSPI1_ROOT] = imx_clk_gate4("ecspi1_root_clk", "ecspi1", base + 0x4070, 0);
 542         clks[IMX8MN_CLK_ECSPI2_ROOT] = imx_clk_gate4("ecspi2_root_clk", "ecspi2", base + 0x4080, 0);
 543         clks[IMX8MN_CLK_ECSPI3_ROOT] = imx_clk_gate4("ecspi3_root_clk", "ecspi3", base + 0x4090, 0);
 544         clks[IMX8MN_CLK_ENET1_ROOT] = imx_clk_gate4("enet1_root_clk", "enet_axi", base + 0x40a0, 0);
 545         clks[IMX8MN_CLK_GPIO1_ROOT] = imx_clk_gate4("gpio1_root_clk", "ipg_root", base + 0x40b0, 0);
 546         clks[IMX8MN_CLK_GPIO2_ROOT] = imx_clk_gate4("gpio2_root_clk", "ipg_root", base + 0x40c0, 0);
 547         clks[IMX8MN_CLK_GPIO3_ROOT] = imx_clk_gate4("gpio3_root_clk", "ipg_root", base + 0x40d0, 0);
 548         clks[IMX8MN_CLK_GPIO4_ROOT] = imx_clk_gate4("gpio4_root_clk", "ipg_root", base + 0x40e0, 0);
 549         clks[IMX8MN_CLK_GPIO5_ROOT] = imx_clk_gate4("gpio5_root_clk", "ipg_root", base + 0x40f0, 0);
 550         clks[IMX8MN_CLK_I2C1_ROOT] = imx_clk_gate4("i2c1_root_clk", "i2c1", base + 0x4170, 0);
 551         clks[IMX8MN_CLK_I2C2_ROOT] = imx_clk_gate4("i2c2_root_clk", "i2c2", base + 0x4180, 0);
 552         clks[IMX8MN_CLK_I2C3_ROOT] = imx_clk_gate4("i2c3_root_clk", "i2c3", base + 0x4190, 0);
 553         clks[IMX8MN_CLK_I2C4_ROOT] = imx_clk_gate4("i2c4_root_clk", "i2c4", base + 0x41a0, 0);
 554         clks[IMX8MN_CLK_MU_ROOT] = imx_clk_gate4("mu_root_clk", "ipg_root", base + 0x4210, 0);
 555         clks[IMX8MN_CLK_OCOTP_ROOT] = imx_clk_gate4("ocotp_root_clk", "ipg_root", base + 0x4220, 0);
 556         clks[IMX8MN_CLK_PWM1_ROOT] = imx_clk_gate4("pwm1_root_clk", "pwm1", base + 0x4280, 0);
 557         clks[IMX8MN_CLK_PWM2_ROOT] = imx_clk_gate4("pwm2_root_clk", "pwm2", base + 0x4290, 0);
 558         clks[IMX8MN_CLK_PWM3_ROOT] = imx_clk_gate4("pwm3_root_clk", "pwm3", base + 0x42a0, 0);
 559         clks[IMX8MN_CLK_PWM4_ROOT] = imx_clk_gate4("pwm4_root_clk", "pwm4", base + 0x42b0, 0);
 560         clks[IMX8MN_CLK_QSPI_ROOT] = imx_clk_gate4("qspi_root_clk", "qspi", base + 0x42f0, 0);
 561         clks[IMX8MN_CLK_NAND_ROOT] = imx_clk_gate2_shared2("nand_root_clk", "nand", base + 0x4300, 0, &share_count_nand);
 562         clks[IMX8MN_CLK_NAND_USDHC_BUS_RAWNAND_CLK] = imx_clk_gate2_shared2("nand_usdhc_rawnand_clk", "nand_usdhc_bus", base + 0x4300, 0, &share_count_nand);
 563         clks[IMX8MN_CLK_SAI2_ROOT] = imx_clk_gate2_shared2("sai2_root_clk", "sai2", base + 0x4340, 0, &share_count_sai2);
 564         clks[IMX8MN_CLK_SAI2_IPG] = imx_clk_gate2_shared2("sai2_ipg_clk", "ipg_audio_root", base + 0x4340, 0, &share_count_sai2);
 565         clks[IMX8MN_CLK_SAI3_ROOT] = imx_clk_gate2_shared2("sai3_root_clk", "sai3", base + 0x4350, 0, &share_count_sai3);
 566         clks[IMX8MN_CLK_SAI3_IPG] = imx_clk_gate2_shared2("sai3_ipg_clk", "ipg_audio_root", base + 0x4350, 0, &share_count_sai3);
 567         clks[IMX8MN_CLK_SAI5_ROOT] = imx_clk_gate2_shared2("sai5_root_clk", "sai5", base + 0x4370, 0, &share_count_sai5);
 568         clks[IMX8MN_CLK_SAI5_IPG] = imx_clk_gate2_shared2("sai5_ipg_clk", "ipg_audio_root", base + 0x4370, 0, &share_count_sai5);
 569         clks[IMX8MN_CLK_SAI6_ROOT] = imx_clk_gate2_shared2("sai6_root_clk", "sai6", base + 0x4380, 0, &share_count_sai6);
 570         clks[IMX8MN_CLK_SAI6_IPG] = imx_clk_gate2_shared2("sai6_ipg_clk", "ipg_audio_root", base + 0x4380, 0, &share_count_sai6);
 571         clks[IMX8MN_CLK_UART1_ROOT] = imx_clk_gate4("uart1_root_clk", "uart1", base + 0x4490, 0);
 572         clks[IMX8MN_CLK_UART2_ROOT] = imx_clk_gate4("uart2_root_clk", "uart2", base + 0x44a0, 0);
 573         clks[IMX8MN_CLK_UART3_ROOT] = imx_clk_gate4("uart3_root_clk", "uart3", base + 0x44b0, 0);
 574         clks[IMX8MN_CLK_UART4_ROOT] = imx_clk_gate4("uart4_root_clk", "uart4", base + 0x44c0, 0);
 575         clks[IMX8MN_CLK_USB1_CTRL_ROOT] = imx_clk_gate4("usb1_ctrl_root_clk", "usb_core_ref", base + 0x44d0, 0);
 576         clks[IMX8MN_CLK_GPU_CORE_ROOT] = imx_clk_gate4("gpu_core_root_clk", "gpu_core_div", base + 0x44f0, 0);
 577         clks[IMX8MN_CLK_USDHC1_ROOT] = imx_clk_gate4("usdhc1_root_clk", "usdhc1", base + 0x4510, 0);
 578         clks[IMX8MN_CLK_USDHC2_ROOT] = imx_clk_gate4("usdhc2_root_clk", "usdhc2", base + 0x4520, 0);
 579         clks[IMX8MN_CLK_WDOG1_ROOT] = imx_clk_gate4("wdog1_root_clk", "wdog", base + 0x4530, 0);
 580         clks[IMX8MN_CLK_WDOG2_ROOT] = imx_clk_gate4("wdog2_root_clk", "wdog", base + 0x4540, 0);
 581         clks[IMX8MN_CLK_WDOG3_ROOT] = imx_clk_gate4("wdog3_root_clk", "wdog", base + 0x4550, 0);
 582         clks[IMX8MN_CLK_GPU_BUS_ROOT] = imx_clk_gate4("gpu_root_clk", "gpu_axi", base + 0x4570, 0);
 583         clks[IMX8MN_CLK_ASRC_ROOT] = imx_clk_gate4("asrc_root_clk", "audio_ahb", base + 0x4580, 0);
 584         clks[IMX8MN_CLK_PDM_ROOT] = imx_clk_gate2_shared2("pdm_root_clk", "pdm", base + 0x45b0, 0, &share_count_pdm);
 585         clks[IMX8MN_CLK_PDM_IPG]  = imx_clk_gate2_shared2("pdm_ipg_clk", "ipg_audio_root", base + 0x45b0, 0, &share_count_pdm);
 586         clks[IMX8MN_CLK_DISP_AXI_ROOT]  = imx_clk_gate2_shared2("disp_axi_root_clk", "disp_axi", base + 0x45d0, 0, &share_count_disp);
 587         clks[IMX8MN_CLK_DISP_APB_ROOT]  = imx_clk_gate2_shared2("disp_apb_root_clk", "disp_apb", base + 0x45d0, 0, &share_count_disp);
 588         clks[IMX8MN_CLK_CAMERA_PIXEL_ROOT] = imx_clk_gate2_shared2("camera_pixel_clk", "camera_pixel", base + 0x45d0, 0, &share_count_disp);
 589         clks[IMX8MN_CLK_DISP_PIXEL_ROOT] = imx_clk_gate2_shared2("disp_pixel_clk", "disp_pixel", base + 0x45d0, 0, &share_count_disp);
 590         clks[IMX8MN_CLK_USDHC3_ROOT] = imx_clk_gate4("usdhc3_root_clk", "usdhc3", base + 0x45e0, 0);
 591         clks[IMX8MN_CLK_TMU_ROOT] = imx_clk_gate4("tmu_root_clk", "ipg_root", base + 0x4620, 0);
 592         clks[IMX8MN_CLK_SDMA1_ROOT] = imx_clk_gate4("sdma1_clk", "ipg_root", base + 0x43a0, 0);
 593         clks[IMX8MN_CLK_SDMA2_ROOT] = imx_clk_gate4("sdma2_clk", "ipg_audio_root", base + 0x43b0, 0);
 594         clks[IMX8MN_CLK_SDMA3_ROOT] = imx_clk_gate4("sdma3_clk", "ipg_audio_root", base + 0x45f0, 0);
 595         clks[IMX8MN_CLK_SAI7_ROOT] = imx_clk_gate2_shared2("sai7_root_clk", "sai7", base + 0x4650, 0, &share_count_sai7);
 596
 597         clks[IMX8MN_CLK_DRAM_ALT_ROOT] = imx_clk_fixed_factor("dram_alt_root", "dram_alt", 1, 4);
 598
 599         clks[IMX8MN_CLK_ARM] = imx_clk_cpu("arm", "arm_a53_div",
 600                                            clks[IMX8MN_CLK_A53_DIV],
 601                                            clks[IMX8MN_CLK_A53_SRC],
 602                                            clks[IMX8MN_ARM_PLL_OUT],
 603                                            clks[IMX8MN_CLK_24M]);
 604
 605         imx_check_clocks(clks, ARRAY_SIZE(clks));
 606
 607         clk_data.clks = clks;
 608         clk_data.clk_num = ARRAY_SIZE(clks);
 609         ret = of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 610         if (ret < 0) {
 611                 dev_err(dev, "failed to register clks for i.MX8MN\n");
 612                 goto unregister_clks;
 613         }
 614
 615         return 0;
 616
 617 unregister_clks:
 618         imx_unregister_clocks(clks, ARRAY_SIZE(clks));
 619
 620         return ret;
 621 }
 622
 623 static const struct of_device_id imx8mn_clk_of_match[] = {
 624         { .compatible = "fsl,imx8mn-ccm" },
 625         { /* Sentinel */ },
 626 };
 627 MODULE_DEVICE_TABLE(of, imx8mn_clk_of_match);
 628
 629 static struct platform_driver imx8mn_clk_driver = {
 630         .probe = imx8mn_clocks_probe,
 631         .driver = {
 632                 .name = "imx8mn-ccm",
 633                 .of_match_table = of_match_ptr(imx8mn_clk_of_match),
 634         },
 635 };
 636 module_platform_driver(imx8mn_clk_driver);