drivers/clk/imx/clk-imx6q.c

   1 /*
   2  * Copyright 2011-2013 Freescale Semiconductor, Inc.
   3  * Copyright 2011 Linaro Ltd.
   4  *
   5  * The code contained herein is licensed under the GNU General Public
   6  * License. You may obtain a copy of the GNU General Public License
   7  * Version 2 or later at the following locations:
   8  *
   9  * http://www.opensource.org/licenses/gpl-license.html
  10  * http://www.gnu.org/copyleft/gpl.html
  11  */
  12
  13 #include <linux/init.h>
  14 #include <linux/types.h>
  15 #include <linux/clk.h>
  16 #include <linux/clkdev.h>
  17 #include <linux/err.h>
  18 #include <linux/io.h>
  19 #include <linux/of.h>
  20 #include <linux/of_address.h>
  21 #include <linux/of_irq.h>
  22 #include <soc/imx/revision.h>
  23 #include <dt-bindings/clock/imx6qdl-clock.h>
  24
  25 #include "clk.h"
  26
  27 static const char *step_sels[]  = { "osc", "pll2_pfd2_396m", };
  28 static const char *pll1_sw_sels[]       = { "pll1_sys", "step", };
  29 static const char *periph_pre_sels[]    = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
  30 static const char *periph_clk2_sels[]   = { "pll3_usb_otg", "osc", "osc", "dummy", };
  31 static const char *periph2_clk2_sels[]  = { "pll3_usb_otg", "pll2_bus", };
  32 static const char *periph_sels[]        = { "periph_pre", "periph_clk2", };
  33 static const char *periph2_sels[]       = { "periph2_pre", "periph2_clk2", };
  34 static const char *axi_sels[]           = { "periph", "pll2_pfd2_396m", "periph", "pll3_pfd1_540m", };
  35 static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", };
  36 static const char *gpu_axi_sels[]       = { "axi", "ahb", };
  37 static const char *pre_axi_sels[]       = { "axi", "ahb", };
  38 static const char *gpu2d_core_sels[]    = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", };
  39 static const char *gpu2d_core_sels_2[]  = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m",};
  40 static const char *gpu3d_core_sels[]    = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", };
  41 static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll3_pfd0_720m", };
  42 static const char *ipu_sels[]           = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
  43 static const char *ldb_di_sels[]        = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", };
  44 static const char *ipu_di_pre_sels[]    = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", };
  45 static const char *ipu1_di0_sels[]      = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  46 static const char *ipu1_di1_sels[]      = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  47 static const char *ipu2_di0_sels[]      = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  48 static const char *ipu2_di1_sels[]      = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", };
  49 static const char *ipu1_di0_sels_2[]    = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  50 static const char *ipu1_di1_sels_2[]    = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  51 static const char *ipu2_di0_sels_2[]    = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  52 static const char *ipu2_di1_sels_2[]    = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0_podf", "ldb_di1_podf", };
  53 static const char *hsi_tx_sels[]        = { "pll3_120m", "pll2_pfd2_396m", };
  54 static const char *pcie_axi_sels[]      = { "axi", "ahb", };
  55 static const char *ssi_sels[]           = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio_div", };
  56 static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
  57 static const char *enfc_sels[]  = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", };
  58 static const char *enfc_sels_2[] = {"pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", };
  59 static const char *eim_sels[]           = { "pll2_pfd2_396m", "pll3_usb_otg", "axi", "pll2_pfd0_352m", };
  60 static const char *eim_slow_sels[]      = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", };
  61 static const char *vdo_axi_sels[]       = { "axi", "ahb", };
  62 static const char *vpu_axi_sels[]       = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", };
  63 static const char *uart_sels[] = { "pll3_80m", "osc", };
  64 static const char *ipg_per_sels[] = { "ipg", "osc", };
  65 static const char *ecspi_sels[] = { "pll3_60m", "osc", };
  66 static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", };
  67 static const char *cko1_sels[]  = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
  68                                     "video_27m", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
  69                                     "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio_div", };
  70 static const char *cko2_sels[] = {
  71         "mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
  72         "gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
  73         "usdhc3", "dummy", "arm", "ipu1",
  74         "ipu2", "vdo_axi", "osc", "gpu2d_core",
  75         "gpu3d_core", "usdhc2", "ssi1", "ssi2",
  76         "ssi3", "gpu3d_shader", "vpu_axi", "can_root",
  77         "ldb_di0", "ldb_di1", "esai_extal", "eim_slow",
  78         "uart_serial", "spdif", "asrc", "hsi_tx",
  79 };
  80 static const char *cko_sels[] = { "cko1", "cko2", };
  81 static const char *lvds_sels[] = {
  82         "dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
  83         "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
  84         "pcie_ref_125m", "sata_ref_100m",  "usbphy1", "usbphy2",
  85         "dummy", "dummy", "dummy", "dummy", "osc",
  86 };
  87 static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", };
  88 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
  89 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
  90 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
  91 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
  92 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
  93 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
  94 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
  95
  96 static struct clk *clk[IMX6QDL_CLK_END];
  97 static struct clk_onecell_data clk_data;
  98
  99 static struct clk_div_table clk_enet_ref_table[] = {
 100         { .val = 0, .div = 20, },
 101         { .val = 1, .div = 10, },
 102         { .val = 2, .div = 5, },
 103         { .val = 3, .div = 4, },
 104         { /* sentinel */ }
 105 };
 106
 107 static struct clk_div_table post_div_table[] = {
 108         { .val = 2, .div = 1, },
 109         { .val = 1, .div = 2, },
 110         { .val = 0, .div = 4, },
 111         { /* sentinel */ }
 112 };
 113
 114 static struct clk_div_table video_div_table[] = {
 115         { .val = 0, .div = 1, },
 116         { .val = 1, .div = 2, },
 117         { .val = 2, .div = 1, },
 118         { .val = 3, .div = 4, },
 119         { /* sentinel */ }
 120 };
 121
 122 static unsigned int share_count_esai;
 123 static unsigned int share_count_asrc;
 124 static unsigned int share_count_ssi1;
 125 static unsigned int share_count_ssi2;
 126 static unsigned int share_count_ssi3;
 127 static unsigned int share_count_mipi_core_cfg;
 128 static unsigned int share_count_spdif;
 129 static unsigned int share_count_prg0;
 130 static unsigned int share_count_prg1;
 131
 132 static inline int clk_on_imx6q(void)
 133 {
 134         return of_machine_is_compatible("fsl,imx6q");
 135 }
 136
 137 static inline int clk_on_imx6qp(void)
 138 {
 139         return of_machine_is_compatible("fsl,imx6qp");
 140 }
 141
 142 static inline int clk_on_imx6dl(void)
 143 {
 144         return of_machine_is_compatible("fsl,imx6dl");
 145 }
 146
 147 static struct clk ** const uart_clks[] __initconst = {
 148         &clk[IMX6QDL_CLK_UART_IPG],
 149         &clk[IMX6QDL_CLK_UART_SERIAL],
 150         NULL
 151 };
 152
 153 static int ldb_di_sel_by_clock_id(int clock_id)
 154 {
 155         switch (clock_id) {
 156         case IMX6QDL_CLK_PLL5_VIDEO_DIV:
 157                 if (clk_on_imx6q() &&
 158                     imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
 159                         return -ENOENT;
 160                 return 0;
 161         case IMX6QDL_CLK_PLL2_PFD0_352M:
 162                 return 1;
 163         case IMX6QDL_CLK_PLL2_PFD2_396M:
 164                 return 2;
 165         case IMX6QDL_CLK_MMDC_CH1_AXI:
 166                 return 3;
 167         case IMX6QDL_CLK_PLL3_USB_OTG:
 168                 return 4;
 169         default:
 170                 return -ENOENT;
 171         }
 172 }
 173
 174 static void of_assigned_ldb_sels(struct device_node *node,
 175                                  unsigned int *ldb_di0_sel,
 176                                  unsigned int *ldb_di1_sel)
 177 {
 178         struct of_phandle_args clkspec;
 179         int index, rc, num_parents;
 180         int parent, child, sel;
 181
 182         num_parents = of_count_phandle_with_args(node, "assigned-clock-parents",
 183                                                  "#clock-cells");
 184         for (index = 0; index < num_parents; index++) {
 185                 rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
 186                                         "#clock-cells", index, &clkspec);
 187                 if (rc < 0) {
 188                         /* skip empty (null) phandles */
 189                         if (rc == -ENOENT)
 190                                 continue;
 191                         else
 192                                 return;
 193                 }
 194                 if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
 195                         pr_err("ccm: parent clock %d not in ccm\n", index);
 196                         return;
 197                 }
 198                 parent = clkspec.args[0];
 199
 200                 rc = of_parse_phandle_with_args(node, "assigned-clocks",
 201                                 "#clock-cells", index, &clkspec);
 202                 if (rc < 0)
 203                         return;
 204                 if (clkspec.np != node || clkspec.args[0] >= IMX6QDL_CLK_END) {
 205                         pr_err("ccm: child clock %d not in ccm\n", index);
 206                         return;
 207                 }
 208                 child = clkspec.args[0];
 209
 210                 if (child != IMX6QDL_CLK_LDB_DI0_SEL &&
 211                     child != IMX6QDL_CLK_LDB_DI1_SEL)
 212                         continue;
 213
 214                 sel = ldb_di_sel_by_clock_id(parent);
 215                 if (sel < 0) {
 216                         pr_err("ccm: invalid ldb_di%d parent clock: %d\n",
 217                                child == IMX6QDL_CLK_LDB_DI1_SEL, parent);
 218                         continue;
 219                 }
 220
 221                 if (child == IMX6QDL_CLK_LDB_DI0_SEL)
 222                         *ldb_di0_sel = sel;
 223                 if (child == IMX6QDL_CLK_LDB_DI1_SEL)
 224                         *ldb_di1_sel = sel;
 225         }
 226 }
 227
 228 #define CCM_CCDR                0x04
 229 #define CCM_CCSR                0x0c
 230 #define CCM_CS2CDR              0x2c
 231
 232 #define CCDR_MMDC_CH1_MASK              BIT(16)
 233 #define CCSR_PLL3_SW_CLK_SEL            BIT(0)
 234
 235 #define CS2CDR_LDB_DI0_CLK_SEL_SHIFT    9
 236 #define CS2CDR_LDB_DI1_CLK_SEL_SHIFT    12
 237
 238 static void __init imx6q_mmdc_ch1_mask_handshake(void __iomem *ccm_base)
 239 {
 240         unsigned int reg;
 241
 242         reg = readl_relaxed(ccm_base + CCM_CCDR);
 243         reg |= CCDR_MMDC_CH1_MASK;
 244         writel_relaxed(reg, ccm_base + CCM_CCDR);
 245 }
 246
 247 /*
 248  * The only way to disable the MMDC_CH1 clock is to move it to pll3_sw_clk
 249  * via periph2_clk2_sel and then to disable pll3_sw_clk by selecting the
 250  * bypass clock source, since there is no CG bit for mmdc_ch1.
 251  */
 252 static void mmdc_ch1_disable(void __iomem *ccm_base)
 253 {
 254         unsigned int reg;
 255
 256         clk_set_parent(clk[IMX6QDL_CLK_PERIPH2_CLK2_SEL],
 257                        clk[IMX6QDL_CLK_PLL3_USB_OTG]);
 258
 259         /*
 260          * Handshake with mmdc_ch1 module must be masked when changing
 261          * periph2_clk_sel.
 262          */
 263         clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_CLK2]);
 264
 265         /* Disable pll3_sw_clk by selecting the bypass clock source */
 266         reg = readl_relaxed(ccm_base + CCM_CCSR);
 267         reg |= CCSR_PLL3_SW_CLK_SEL;
 268         writel_relaxed(reg, ccm_base + CCM_CCSR);
 269 }
 270
 271 static void mmdc_ch1_reenable(void __iomem *ccm_base)
 272 {
 273         unsigned int reg;
 274
 275         /* Enable pll3_sw_clk by disabling the bypass */
 276         reg = readl_relaxed(ccm_base + CCM_CCSR);
 277         reg &= ~CCSR_PLL3_SW_CLK_SEL;
 278         writel_relaxed(reg, ccm_base + CCM_CCSR);
 279
 280         clk_set_parent(clk[IMX6QDL_CLK_PERIPH2], clk[IMX6QDL_CLK_PERIPH2_PRE]);
 281 }
 282
 283 /*
 284  * We have to follow a strict procedure when changing the LDB clock source,
 285  * otherwise we risk introducing a glitch that can lock up the LDB divider.
 286  * Things to keep in mind:
 287  *
 288  * 1. The current and new parent clock inputs to the mux must be disabled.
 289  * 2. The default clock input for ldb_di0/1_clk_sel is mmdc_ch1_axi, which
 290  *    has no CG bit.
 291  * 3. pll2_pfd2_396m can not be gated if it is used as memory clock.
 292  * 4. In the RTL implementation of the LDB_DI_CLK_SEL muxes the top four
 293  *    options are in one mux and the PLL3 option along with three unused
 294  *    inputs is in a second mux. There is a third mux with two inputs used
 295  *    to decide between the first and second 4-port mux:
 296  *
 297  *    pll5_video_div 0 --|\
 298  *    pll2_pfd0_352m 1 --| |_
 299  *    pll2_pfd2_396m 2 --| | `-|\
 300  *    mmdc_ch1_axi   3 --|/    | |
 301  *                             | |--
 302  *    pll3_usb_otg   4 --|\    | |
 303  *                   5 --| |_,-|/
 304  *                   6 --| |
 305  *                   7 --|/
 306  *
 307  * The ldb_di0/1_clk_sel[1:0] bits control both 4-port muxes at the same time.
 308  * The ldb_di0/1_clk_sel[2] bit controls the 2-port mux. The code below
 309  * switches the parent to the bottom mux first and then manipulates the top
 310  * mux to ensure that no glitch will enter the divider.
 311  */
 312 static void init_ldb_clks(struct device_node *np, void __iomem *ccm_base)
 313 {
 314         unsigned int reg;
 315         unsigned int sel[2][4];
 316         int i;
 317
 318         reg = readl_relaxed(ccm_base + CCM_CS2CDR);
 319         sel[0][0] = (reg >> CS2CDR_LDB_DI0_CLK_SEL_SHIFT) & 7;
 320         sel[1][0] = (reg >> CS2CDR_LDB_DI1_CLK_SEL_SHIFT) & 7;
 321
 322         sel[0][3] = sel[0][2] = sel[0][1] = sel[0][0];
 323         sel[1][3] = sel[1][2] = sel[1][1] = sel[1][0];
 324
 325         of_assigned_ldb_sels(np, &sel[0][3], &sel[1][3]);
 326
 327         for (i = 0; i < 2; i++) {
 328                 /* Warn if a glitch might have been introduced already */
 329                 if (sel[i][0] != 3) {
 330                         pr_warn("ccm: ldb_di%d_sel already changed from reset value: %d\n",
 331                                 i, sel[i][0]);
 332                 }
 333
 334                 if (sel[i][0] == sel[i][3])
 335                         continue;
 336
 337                 /* Only switch to or from pll2_pfd2_396m if it is disabled */
 338                 if ((sel[i][0] == 2 || sel[i][3] == 2) &&
 339                     (clk_get_parent(clk[IMX6QDL_CLK_PERIPH_PRE]) ==
 340                      clk[IMX6QDL_CLK_PLL2_PFD2_396M])) {
 341                         pr_err("ccm: ldb_di%d_sel: couldn't disable pll2_pfd2_396m\n",
 342                                i);
 343                         sel[i][3] = sel[i][2] = sel[i][1] = sel[i][0];
 344                         continue;
 345                 }
 346
 347                 /* First switch to the bottom mux */
 348                 sel[i][1] = sel[i][0] | 4;
 349
 350                 /* Then configure the top mux before switching back to it */
 351                 sel[i][2] = sel[i][3] | 4;
 352
 353                 pr_debug("ccm: switching ldb_di%d_sel: %d->%d->%d->%d\n", i,
 354                          sel[i][0], sel[i][1], sel[i][2], sel[i][3]);
 355         }
 356
 357         if (sel[0][0] == sel[0][3] && sel[1][0] == sel[1][3])
 358                 return;
 359
 360         mmdc_ch1_disable(ccm_base);
 361
 362         for (i = 1; i < 4; i++) {
 363                 reg = readl_relaxed(ccm_base + CCM_CS2CDR);
 364                 reg &= ~((7 << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
 365                          (7 << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
 366                 reg |= ((sel[0][i] << CS2CDR_LDB_DI0_CLK_SEL_SHIFT) |
 367                         (sel[1][i] << CS2CDR_LDB_DI1_CLK_SEL_SHIFT));
 368                 writel_relaxed(reg, ccm_base + CCM_CS2CDR);
 369         }
 370
 371         mmdc_ch1_reenable(ccm_base);
 372 }
 373
 374 #define CCM_ANALOG_PLL_VIDEO    0xa0
 375 #define CCM_ANALOG_PFD_480      0xf0
 376 #define CCM_ANALOG_PFD_528      0x100
 377
 378 #define PLL_ENABLE              BIT(13)
 379
 380 #define PFD0_CLKGATE            BIT(7)
 381 #define PFD1_CLKGATE            BIT(15)
 382 #define PFD2_CLKGATE            BIT(23)
 383 #define PFD3_CLKGATE            BIT(31)
 384
 385 static void disable_anatop_clocks(void __iomem *anatop_base)
 386 {
 387         unsigned int reg;
 388
 389         /* Make sure PLL2 PFDs 0-2 are gated */
 390         reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_528);
 391         /* Cannot gate PFD2 if pll2_pfd2_396m is the parent of MMDC clock */
 392         if (clk_get_parent(clk[IMX6QDL_CLK_PERIPH_PRE]) ==
 393             clk[IMX6QDL_CLK_PLL2_PFD2_396M])
 394                 reg |= PFD0_CLKGATE | PFD1_CLKGATE;
 395         else
 396                 reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE;
 397         writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_528);
 398
 399         /* Make sure PLL3 PFDs 0-3 are gated */
 400         reg = readl_relaxed(anatop_base + CCM_ANALOG_PFD_480);
 401         reg |= PFD0_CLKGATE | PFD1_CLKGATE | PFD2_CLKGATE | PFD3_CLKGATE;
 402         writel_relaxed(reg, anatop_base + CCM_ANALOG_PFD_480);
 403
 404         /* Make sure PLL5 is disabled */
 405         reg = readl_relaxed(anatop_base + CCM_ANALOG_PLL_VIDEO);
 406         reg &= ~PLL_ENABLE;
 407         writel_relaxed(reg, anatop_base + CCM_ANALOG_PLL_VIDEO);
 408 }
 409
 410 static void __init imx6q_clocks_init(struct device_node *ccm_node)
 411 {
 412         struct device_node *np;
 413         void __iomem *anatop_base, *base;
 414         int ret;
 415
 416         clk[IMX6QDL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
 417         clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0);
 418         clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0);
 419         clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0);
 420         /* Clock source from external clock via CLK1/2 PADs */
 421         clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0);
 422         clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0);
 423
 424         np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
 425         anatop_base = base = of_iomap(np, 0);
 426         WARN_ON(!base);
 427
 428         /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
 429         if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
 430                 post_div_table[1].div = 1;
 431                 post_div_table[2].div = 1;
 432                 video_div_table[1].div = 1;
 433                 video_div_table[3].div = 1;
 434         }
 435
 436         clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 437         clk[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 438         clk[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 439         clk[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 440         clk[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 441         clk[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 442         clk[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 443
 444         /*                                    type               name    parent_name        base         div_mask */
 445         clk[IMX6QDL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS,     "pll1", "osc", base + 0x00, 0x7f);
 446         clk[IMX6QDL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
 447         clk[IMX6QDL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll3", "osc", base + 0x10, 0x3);
 448         clk[IMX6QDL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll4", "osc", base + 0x70, 0x7f);
 449         clk[IMX6QDL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll5", "osc", base + 0xa0, 0x7f);
 450         clk[IMX6QDL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET,    "pll6", "osc", base + 0xe0, 0x3);
 451         clk[IMX6QDL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll7", "osc", base + 0x20, 0x3);
 452
 453         clk[IMX6QDL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
 454         clk[IMX6QDL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
 455         clk[IMX6QDL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
 456         clk[IMX6QDL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
 457         clk[IMX6QDL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
 458         clk[IMX6QDL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
 459         clk[IMX6QDL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
 460
 461         /* Do not bypass PLLs initially */
 462         clk_set_parent(clk[IMX6QDL_PLL1_BYPASS], clk[IMX6QDL_CLK_PLL1]);
 463         clk_set_parent(clk[IMX6QDL_PLL2_BYPASS], clk[IMX6QDL_CLK_PLL2]);
 464         clk_set_parent(clk[IMX6QDL_PLL3_BYPASS], clk[IMX6QDL_CLK_PLL3]);
 465         clk_set_parent(clk[IMX6QDL_PLL4_BYPASS], clk[IMX6QDL_CLK_PLL4]);
 466         clk_set_parent(clk[IMX6QDL_PLL5_BYPASS], clk[IMX6QDL_CLK_PLL5]);
 467         clk_set_parent(clk[IMX6QDL_PLL6_BYPASS], clk[IMX6QDL_CLK_PLL6]);
 468         clk_set_parent(clk[IMX6QDL_PLL7_BYPASS], clk[IMX6QDL_CLK_PLL7]);
 469
 470         clk[IMX6QDL_CLK_PLL1_SYS]      = imx_clk_gate("pll1_sys",      "pll1_bypass", base + 0x00, 13);
 471         clk[IMX6QDL_CLK_PLL2_BUS]      = imx_clk_gate("pll2_bus",      "pll2_bypass", base + 0x30, 13);
 472         clk[IMX6QDL_CLK_PLL3_USB_OTG]  = imx_clk_gate("pll3_usb_otg",  "pll3_bypass", base + 0x10, 13);
 473         clk[IMX6QDL_CLK_PLL4_AUDIO]    = imx_clk_gate("pll4_audio",    "pll4_bypass", base + 0x70, 13);
 474         clk[IMX6QDL_CLK_PLL5_VIDEO]    = imx_clk_gate("pll5_video",    "pll5_bypass", base + 0xa0, 13);
 475         clk[IMX6QDL_CLK_PLL6_ENET]     = imx_clk_gate("pll6_enet",     "pll6_bypass", base + 0xe0, 13);
 476         clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
 477
 478         /*
 479          * Bit 20 is the reserved and read-only bit, we do this only for:
 480          * - Do nothing for usbphy clk_enable/disable
 481          * - Keep refcount when do usbphy clk_enable/disable, in that case,
 482          * the clk framework may need to enable/disable usbphy's parent
 483          */
 484         clk[IMX6QDL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg", base + 0x10, 20);
 485         clk[IMX6QDL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
 486
 487         /*
 488          * usbphy*_gate needs to be on after system boots up, and software
 489          * never needs to control it anymore.
 490          */
 491         clk[IMX6QDL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
 492         clk[IMX6QDL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
 493
 494         clk[IMX6QDL_CLK_SATA_REF] = imx_clk_fixed_factor("sata_ref", "pll6_enet", 1, 5);
 495         clk[IMX6QDL_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 4);
 496
 497         clk[IMX6QDL_CLK_SATA_REF_100M] = imx_clk_gate("sata_ref_100m", "sata_ref", base + 0xe0, 20);
 498         clk[IMX6QDL_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19);
 499
 500         clk[IMX6QDL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
 501                         base + 0xe0, 0, 2, 0, clk_enet_ref_table,
 502                         &imx_ccm_lock);
 503
 504         clk[IMX6QDL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
 505         clk[IMX6QDL_CLK_LVDS2_SEL] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
 506
 507         /*
 508          * lvds1_gate and lvds2_gate are pseudo-gates.  Both can be
 509          * independently configured as clock inputs or outputs.  We treat
 510          * the "output_enable" bit as a gate, even though it's really just
 511          * enabling clock output.
 512          */
 513         clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12));
 514         clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13));
 515
 516         clk[IMX6QDL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10));
 517         clk[IMX6QDL_CLK_LVDS2_IN] = imx_clk_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11));
 518
 519         /*                                            name              parent_name        reg       idx */
 520         clk[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus",     base + 0x100, 0);
 521         clk[IMX6QDL_CLK_PLL2_PFD1_594M] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus",     base + 0x100, 1);
 522         clk[IMX6QDL_CLK_PLL2_PFD2_396M] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus",     base + 0x100, 2);
 523         clk[IMX6QDL_CLK_PLL3_PFD0_720M] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0,  0);
 524         clk[IMX6QDL_CLK_PLL3_PFD1_540M] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0,  1);
 525         clk[IMX6QDL_CLK_PLL3_PFD2_508M] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0,  2);
 526         clk[IMX6QDL_CLK_PLL3_PFD3_454M] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0,  3);
 527
 528         /*                                                name         parent_name     mult div */
 529         clk[IMX6QDL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1, 2);
 530         clk[IMX6QDL_CLK_PLL3_120M] = imx_clk_fixed_factor("pll3_120m", "pll3_usb_otg",   1, 4);
 531         clk[IMX6QDL_CLK_PLL3_80M]  = imx_clk_fixed_factor("pll3_80m",  "pll3_usb_otg",   1, 6);
 532         clk[IMX6QDL_CLK_PLL3_60M]  = imx_clk_fixed_factor("pll3_60m",  "pll3_usb_otg",   1, 8);
 533         clk[IMX6QDL_CLK_TWD]       = imx_clk_fixed_factor("twd",       "arm",            1, 2);
 534         clk[IMX6QDL_CLK_GPT_3M]    = imx_clk_fixed_factor("gpt_3m",    "osc",            1, 8);
 535         clk[IMX6QDL_CLK_VIDEO_27M] = imx_clk_fixed_factor("video_27m", "pll3_pfd1_540m", 1, 20);
 536         if (clk_on_imx6dl() || clk_on_imx6qp()) {
 537                 clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1);
 538                 clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1);
 539         }
 540
 541         clk[IMX6QDL_CLK_PLL4_POST_DIV] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
 542         clk[IMX6QDL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div", CLK_SET_RATE_PARENT, base + 0x170, 15, 1, 0, &imx_ccm_lock);
 543         clk[IMX6QDL_CLK_PLL5_POST_DIV] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
 544         clk[IMX6QDL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
 545
 546         np = ccm_node;
 547         base = of_iomap(np, 0);
 548         WARN_ON(!base);
 549
 550         /*                                              name                reg       shift width parent_names     num_parents */
 551         clk[IMX6QDL_CLK_STEP]             = imx_clk_mux("step",             base + 0xc,  8,  1, step_sels,         ARRAY_SIZE(step_sels));
 552         clk[IMX6QDL_CLK_PLL1_SW]          = imx_clk_mux("pll1_sw",          base + 0xc,  2,  1, pll1_sw_sels,      ARRAY_SIZE(pll1_sw_sels));
 553         clk[IMX6QDL_CLK_PERIPH_PRE]       = imx_clk_mux("periph_pre",       base + 0x18, 18, 2, periph_pre_sels,   ARRAY_SIZE(periph_pre_sels));
 554         clk[IMX6QDL_CLK_PERIPH2_PRE]      = imx_clk_mux("periph2_pre",      base + 0x18, 21, 2, periph_pre_sels,   ARRAY_SIZE(periph_pre_sels));
 555         clk[IMX6QDL_CLK_PERIPH_CLK2_SEL]  = imx_clk_mux("periph_clk2_sel",  base + 0x18, 12, 2, periph_clk2_sels,  ARRAY_SIZE(periph_clk2_sels));
 556         clk[IMX6QDL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
 557         clk[IMX6QDL_CLK_AXI_SEL]          = imx_clk_mux("axi_sel",          base + 0x14, 6,  2, axi_sels,          ARRAY_SIZE(axi_sels));
 558         clk[IMX6QDL_CLK_ESAI_SEL]         = imx_clk_mux("esai_sel",         base + 0x20, 19, 2, audio_sels,        ARRAY_SIZE(audio_sels));
 559         clk[IMX6QDL_CLK_ASRC_SEL]         = imx_clk_mux("asrc_sel",         base + 0x30, 7,  2, audio_sels,        ARRAY_SIZE(audio_sels));
 560         clk[IMX6QDL_CLK_SPDIF_SEL]        = imx_clk_mux("spdif_sel",        base + 0x30, 20, 2, audio_sels,        ARRAY_SIZE(audio_sels));
 561         if (clk_on_imx6q()) {
 562                 clk[IMX6QDL_CLK_GPU2D_AXI]        = imx_clk_mux("gpu2d_axi",        base + 0x18, 0,  1, gpu_axi_sels,      ARRAY_SIZE(gpu_axi_sels));
 563                 clk[IMX6QDL_CLK_GPU3D_AXI]        = imx_clk_mux("gpu3d_axi",        base + 0x18, 1,  1, gpu_axi_sels,      ARRAY_SIZE(gpu_axi_sels));
 564         }
 565         if (clk_on_imx6qp()) {
 566                 clk[IMX6QDL_CLK_CAN_SEL]   = imx_clk_mux("can_sel",     base + 0x20, 8,  2, can_sels, ARRAY_SIZE(can_sels));
 567                 clk[IMX6QDL_CLK_ECSPI_SEL] = imx_clk_mux("ecspi_sel",   base + 0x38, 18, 1, ecspi_sels,  ARRAY_SIZE(ecspi_sels));
 568                 clk[IMX6QDL_CLK_IPG_PER_SEL] = imx_clk_mux("ipg_per_sel", base + 0x1c, 6, 1, ipg_per_sels, ARRAY_SIZE(ipg_per_sels));
 569                 clk[IMX6QDL_CLK_UART_SEL] = imx_clk_mux("uart_sel", base + 0x24, 6, 1, uart_sels, ARRAY_SIZE(uart_sels));
 570                 clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 16, 2, gpu2d_core_sels_2, ARRAY_SIZE(gpu2d_core_sels_2));
 571         } else if (clk_on_imx6dl()) {
 572                 clk[IMX6QDL_CLK_MLB_SEL] = imx_clk_mux("mlb_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
 573         } else {
 574                 clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel",   base + 0x18, 16, 2, gpu2d_core_sels,   ARRAY_SIZE(gpu2d_core_sels));
 575         }
 576         clk[IMX6QDL_CLK_GPU3D_CORE_SEL]   = imx_clk_mux("gpu3d_core_sel",   base + 0x18, 4,  2, gpu3d_core_sels,   ARRAY_SIZE(gpu3d_core_sels));
 577         if (clk_on_imx6dl())
 578                 clk[IMX6QDL_CLK_GPU2D_CORE_SEL] = imx_clk_mux("gpu2d_core_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
 579         else
 580                 clk[IMX6QDL_CLK_GPU3D_SHADER_SEL] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8,  2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels));
 581         clk[IMX6QDL_CLK_IPU1_SEL]         = imx_clk_mux("ipu1_sel",         base + 0x3c, 9,  2, ipu_sels,          ARRAY_SIZE(ipu_sels));
 582         clk[IMX6QDL_CLK_IPU2_SEL]         = imx_clk_mux("ipu2_sel",         base + 0x3c, 14, 2, ipu_sels,          ARRAY_SIZE(ipu_sels));
 583
 584         disable_anatop_clocks(anatop_base);
 585
 586         imx6q_mmdc_ch1_mask_handshake(base);
 587
 588         if (clk_on_imx6qp()) {
 589                 clk[IMX6QDL_CLK_LDB_DI0_SEL]      = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
 590                 clk[IMX6QDL_CLK_LDB_DI1_SEL]      = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT);
 591         } else {
 592                 /*
 593                  * The LDB_DI0/1_SEL muxes are registered read-only due to a hardware
 594                  * bug. Set the muxes to the requested values before registering the
 595                  * ldb_di_sel clocks.
 596                  */
 597                 init_ldb_clks(np, base);
 598
 599                 clk[IMX6QDL_CLK_LDB_DI0_SEL]      = imx_clk_mux_ldb("ldb_di0_sel", base + 0x2c, 9,  3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels));
 600                 clk[IMX6QDL_CLK_LDB_DI1_SEL]      = imx_clk_mux_ldb("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels,      ARRAY_SIZE(ldb_di_sels));
 601         }
 602         clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL] = imx_clk_mux_flags("ipu1_di0_pre_sel", base + 0x34, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
 603         clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL] = imx_clk_mux_flags("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
 604         clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL] = imx_clk_mux_flags("ipu2_di0_pre_sel", base + 0x38, 6,  3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
 605         clk[IMX6QDL_CLK_IPU2_DI1_PRE_SEL] = imx_clk_mux_flags("ipu2_di1_pre_sel", base + 0x38, 15, 3, ipu_di_pre_sels,   ARRAY_SIZE(ipu_di_pre_sels), CLK_SET_RATE_PARENT);
 606         clk[IMX6QDL_CLK_HSI_TX_SEL]       = imx_clk_mux("hsi_tx_sel",       base + 0x30, 28, 1, hsi_tx_sels,       ARRAY_SIZE(hsi_tx_sels));
 607         clk[IMX6QDL_CLK_PCIE_AXI_SEL]     = imx_clk_mux("pcie_axi_sel",     base + 0x18, 10, 1, pcie_axi_sels,     ARRAY_SIZE(pcie_axi_sels));
 608         if (clk_on_imx6qp()) {
 609                 clk[IMX6QDL_CLK_IPU1_DI0_SEL]     = imx_clk_mux_flags("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels_2,     ARRAY_SIZE(ipu1_di0_sels_2), CLK_SET_RATE_PARENT);
 610                 clk[IMX6QDL_CLK_IPU1_DI1_SEL]     = imx_clk_mux_flags("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels_2,     ARRAY_SIZE(ipu1_di1_sels_2), CLK_SET_RATE_PARENT);
 611                 clk[IMX6QDL_CLK_IPU2_DI0_SEL]     = imx_clk_mux_flags("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels_2,     ARRAY_SIZE(ipu2_di0_sels_2), CLK_SET_RATE_PARENT);
 612                 clk[IMX6QDL_CLK_IPU2_DI1_SEL]     = imx_clk_mux_flags("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels_2,     ARRAY_SIZE(ipu2_di1_sels_2), CLK_SET_RATE_PARENT);
 613                 clk[IMX6QDL_CLK_SSI1_SEL]         = imx_clk_mux("ssi1_sel",   base + 0x1c, 10, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
 614                 clk[IMX6QDL_CLK_SSI2_SEL]         = imx_clk_mux("ssi2_sel",   base + 0x1c, 12, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
 615                 clk[IMX6QDL_CLK_SSI3_SEL]         = imx_clk_mux("ssi3_sel",   base + 0x1c, 14, 2, ssi_sels,          ARRAY_SIZE(ssi_sels));
 616                 clk[IMX6QDL_CLK_USDHC1_SEL]       = imx_clk_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
 617                 clk[IMX6QDL_CLK_USDHC2_SEL]       = imx_clk_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
 618                 clk[IMX6QDL_CLK_USDHC3_SEL]       = imx_clk_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
 619                 clk[IMX6QDL_CLK_USDHC4_SEL]       = imx_clk_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels));
 620                 clk[IMX6QDL_CLK_ENFC_SEL]         = imx_clk_mux("enfc_sel",         base + 0x2c, 15, 3, enfc_sels_2,         ARRAY_SIZE(enfc_sels_2));
 621                 clk[IMX6QDL_CLK_EIM_SEL]          = imx_clk_mux("eim_sel",      base + 0x1c, 27, 2, eim_sels,        ARRAY_SIZE(eim_sels));
 622                 clk[IMX6QDL_CLK_EIM_SLOW_SEL]     = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels,   ARRAY_SIZE(eim_slow_sels));
 623                 clk[IMX6QDL_CLK_PRE_AXI]          = imx_clk_mux("pre_axi",      base + 0x18, 1,  1, pre_axi_sels,    ARRAY_SIZE(pre_axi_sels));
 624         } else {
 625                 clk[IMX6QDL_CLK_IPU1_DI0_SEL]     = imx_clk_mux_flags("ipu1_di0_sel",     base + 0x34, 0,  3, ipu1_di0_sels,     ARRAY_SIZE(ipu1_di0_sels), CLK_SET_RATE_PARENT);
 626                 clk[IMX6QDL_CLK_IPU1_DI1_SEL]     = imx_clk_mux_flags("ipu1_di1_sel",     base + 0x34, 9,  3, ipu1_di1_sels,     ARRAY_SIZE(ipu1_di1_sels), CLK_SET_RATE_PARENT);
 627                 clk[IMX6QDL_CLK_IPU2_DI0_SEL]     = imx_clk_mux_flags("ipu2_di0_sel",     base + 0x38, 0,  3, ipu2_di0_sels,     ARRAY_SIZE(ipu2_di0_sels), CLK_SET_RATE_PARENT);
 628                 clk[IMX6QDL_CLK_IPU2_DI1_SEL]     = imx_clk_mux_flags("ipu2_di1_sel",     base + 0x38, 9,  3, ipu2_di1_sels,     ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT);
 629                 clk[IMX6QDL_CLK_SSI1_SEL]         = imx_clk_fixup_mux("ssi1_sel",   base + 0x1c, 10, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
 630                 clk[IMX6QDL_CLK_SSI2_SEL]         = imx_clk_fixup_mux("ssi2_sel",   base + 0x1c, 12, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
 631                 clk[IMX6QDL_CLK_SSI3_SEL]         = imx_clk_fixup_mux("ssi3_sel",   base + 0x1c, 14, 2, ssi_sels,          ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup);
 632                 clk[IMX6QDL_CLK_USDHC1_SEL]       = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
 633                 clk[IMX6QDL_CLK_USDHC2_SEL]       = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
 634                 clk[IMX6QDL_CLK_USDHC3_SEL]       = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
 635                 clk[IMX6QDL_CLK_USDHC4_SEL]       = imx_clk_fixup_mux("usdhc4_sel", base + 0x1c, 19, 1, usdhc_sels,        ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup);
 636                 clk[IMX6QDL_CLK_ENFC_SEL]         = imx_clk_mux("enfc_sel",         base + 0x2c, 16, 2, enfc_sels,         ARRAY_SIZE(enfc_sels));
 637                 clk[IMX6QDL_CLK_EIM_SEL]          = imx_clk_fixup_mux("eim_sel",      base + 0x1c, 27, 2, eim_sels,        ARRAY_SIZE(eim_sels), imx_cscmr1_fixup);
 638                 clk[IMX6QDL_CLK_EIM_SLOW_SEL]     = imx_clk_fixup_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels,   ARRAY_SIZE(eim_slow_sels), imx_cscmr1_fixup);
 639         }
 640         clk[IMX6QDL_CLK_VDO_AXI_SEL]      = imx_clk_mux("vdo_axi_sel",      base + 0x18, 11, 1, vdo_axi_sels,      ARRAY_SIZE(vdo_axi_sels));
 641         clk[IMX6QDL_CLK_VPU_AXI_SEL]      = imx_clk_mux("vpu_axi_sel",      base + 0x18, 14, 2, vpu_axi_sels,      ARRAY_SIZE(vpu_axi_sels));
 642         clk[IMX6QDL_CLK_CKO1_SEL]         = imx_clk_mux("cko1_sel",         base + 0x60, 0,  4, cko1_sels,         ARRAY_SIZE(cko1_sels));
 643         clk[IMX6QDL_CLK_CKO2_SEL]         = imx_clk_mux("cko2_sel",         base + 0x60, 16, 5, cko2_sels,         ARRAY_SIZE(cko2_sels));
 644         clk[IMX6QDL_CLK_CKO]              = imx_clk_mux("cko",              base + 0x60, 8, 1,  cko_sels,          ARRAY_SIZE(cko_sels));
 645
 646         /*                                          name         reg      shift width busy: reg, shift parent_names  num_parents */
 647         clk[IMX6QDL_CLK_PERIPH]  = imx_clk_busy_mux("periph",  base + 0x14, 25,  1,   base + 0x48, 5,  periph_sels,  ARRAY_SIZE(periph_sels));
 648         clk[IMX6QDL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26,  1,   base + 0x48, 3,  periph2_sels, ARRAY_SIZE(periph2_sels));
 649
 650         /*                                                  name                parent_name          reg       shift width */
 651         clk[IMX6QDL_CLK_PERIPH_CLK2]      = imx_clk_divider("periph_clk2",      "periph_clk2_sel",   base + 0x14, 27, 3);
 652         clk[IMX6QDL_CLK_PERIPH2_CLK2]     = imx_clk_divider("periph2_clk2",     "periph2_clk2_sel",  base + 0x14, 0,  3);
 653         clk[IMX6QDL_CLK_IPG]              = imx_clk_divider("ipg",              "ahb",               base + 0x14, 8,  2);
 654         clk[IMX6QDL_CLK_ESAI_PRED]        = imx_clk_divider("esai_pred",        "esai_sel",          base + 0x28, 9,  3);
 655         clk[IMX6QDL_CLK_ESAI_PODF]        = imx_clk_divider("esai_podf",        "esai_pred",         base + 0x28, 25, 3);
 656         clk[IMX6QDL_CLK_ASRC_PRED]        = imx_clk_divider("asrc_pred",        "asrc_sel",          base + 0x30, 12, 3);
 657         clk[IMX6QDL_CLK_ASRC_PODF]        = imx_clk_divider("asrc_podf",        "asrc_pred",         base + 0x30, 9,  3);
 658         clk[IMX6QDL_CLK_SPDIF_PRED]       = imx_clk_divider("spdif_pred",       "spdif_sel",         base + 0x30, 25, 3);
 659         clk[IMX6QDL_CLK_SPDIF_PODF]       = imx_clk_divider("spdif_podf",       "spdif_pred",        base + 0x30, 22, 3);
 660         if (clk_on_imx6qp()) {
 661                 clk[IMX6QDL_CLK_IPG_PER] = imx_clk_divider("ipg_per", "ipg_per_sel", base + 0x1c, 0, 6);
 662                 clk[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "ecspi_sel", base + 0x38, 19, 6);
 663                 clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "can_sel", base + 0x20, 2, 6);
 664                 clk[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "uart_sel", base + 0x24, 0, 6);
 665                 clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0", 2, 7);
 666                 clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1", 2, 7);
 667         } else {
 668                 clk[IMX6QDL_CLK_ECSPI_ROOT] = imx_clk_divider("ecspi_root", "pll3_60m", base + 0x38, 19, 6);
 669                 clk[IMX6QDL_CLK_CAN_ROOT] = imx_clk_divider("can_root", "pll3_60m", base + 0x20, 2, 6);
 670                 clk[IMX6QDL_CLK_IPG_PER] = imx_clk_fixup_divider("ipg_per", "ipg", base + 0x1c, 0, 6, imx_cscmr1_fixup);
 671                 clk[IMX6QDL_CLK_UART_SERIAL_PODF] = imx_clk_divider("uart_serial_podf", "pll3_80m",          base + 0x24, 0,  6);
 672                 clk[IMX6QDL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
 673                 clk[IMX6QDL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7);
 674         }
 675         if (clk_on_imx6dl())
 676                 clk[IMX6QDL_CLK_MLB_PODF]  = imx_clk_divider("mlb_podf",  "mlb_sel",    base + 0x18, 23, 3);
 677         else
 678                 clk[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_divider("gpu2d_core_podf",  "gpu2d_core_sel",    base + 0x18, 23, 3);
 679         clk[IMX6QDL_CLK_GPU3D_CORE_PODF]  = imx_clk_divider("gpu3d_core_podf",  "gpu3d_core_sel",    base + 0x18, 26, 3);
 680         if (clk_on_imx6dl())
 681                 clk[IMX6QDL_CLK_GPU2D_CORE_PODF]  = imx_clk_divider("gpu2d_core_podf",     "gpu2d_core_sel",  base + 0x18, 29, 3);
 682         else
 683                 clk[IMX6QDL_CLK_GPU3D_SHADER]     = imx_clk_divider("gpu3d_shader",     "gpu3d_shader_sel",  base + 0x18, 29, 3);
 684         clk[IMX6QDL_CLK_IPU1_PODF]        = imx_clk_divider("ipu1_podf",        "ipu1_sel",          base + 0x3c, 11, 3);
 685         clk[IMX6QDL_CLK_IPU2_PODF]        = imx_clk_divider("ipu2_podf",        "ipu2_sel",          base + 0x3c, 16, 3);
 686         clk[IMX6QDL_CLK_LDB_DI0_PODF]     = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0);
 687         clk[IMX6QDL_CLK_LDB_DI1_PODF]     = imx_clk_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0);
 688         clk[IMX6QDL_CLK_IPU1_DI0_PRE]     = imx_clk_divider("ipu1_di0_pre",     "ipu1_di0_pre_sel",  base + 0x34, 3,  3);
 689         clk[IMX6QDL_CLK_IPU1_DI1_PRE]     = imx_clk_divider("ipu1_di1_pre",     "ipu1_di1_pre_sel",  base + 0x34, 12, 3);
 690         clk[IMX6QDL_CLK_IPU2_DI0_PRE]     = imx_clk_divider("ipu2_di0_pre",     "ipu2_di0_pre_sel",  base + 0x38, 3,  3);
 691         clk[IMX6QDL_CLK_IPU2_DI1_PRE]     = imx_clk_divider("ipu2_di1_pre",     "ipu2_di1_pre_sel",  base + 0x38, 12, 3);
 692         clk[IMX6QDL_CLK_HSI_TX_PODF]      = imx_clk_divider("hsi_tx_podf",      "hsi_tx_sel",        base + 0x30, 29, 3);
 693         clk[IMX6QDL_CLK_SSI1_PRED]        = imx_clk_divider("ssi1_pred",        "ssi1_sel",          base + 0x28, 6,  3);
 694         clk[IMX6QDL_CLK_SSI1_PODF]        = imx_clk_divider("ssi1_podf",        "ssi1_pred",         base + 0x28, 0,  6);
 695         clk[IMX6QDL_CLK_SSI2_PRED]        = imx_clk_divider("ssi2_pred",        "ssi2_sel",          base + 0x2c, 6,  3);
 696         clk[IMX6QDL_CLK_SSI2_PODF]        = imx_clk_divider("ssi2_podf",        "ssi2_pred",         base + 0x2c, 0,  6);
 697         clk[IMX6QDL_CLK_SSI3_PRED]        = imx_clk_divider("ssi3_pred",        "ssi3_sel",          base + 0x28, 22, 3);
 698         clk[IMX6QDL_CLK_SSI3_PODF]        = imx_clk_divider("ssi3_podf",        "ssi3_pred",         base + 0x28, 16, 6);
 699         clk[IMX6QDL_CLK_USDHC1_PODF]      = imx_clk_divider("usdhc1_podf",      "usdhc1_sel",        base + 0x24, 11, 3);
 700         clk[IMX6QDL_CLK_USDHC2_PODF]      = imx_clk_divider("usdhc2_podf",      "usdhc2_sel",        base + 0x24, 16, 3);
 701         clk[IMX6QDL_CLK_USDHC3_PODF]      = imx_clk_divider("usdhc3_podf",      "usdhc3_sel",        base + 0x24, 19, 3);
 702         clk[IMX6QDL_CLK_USDHC4_PODF]      = imx_clk_divider("usdhc4_podf",      "usdhc4_sel",        base + 0x24, 22, 3);
 703         clk[IMX6QDL_CLK_ENFC_PRED]        = imx_clk_divider("enfc_pred",        "enfc_sel",          base + 0x2c, 18, 3);
 704         clk[IMX6QDL_CLK_ENFC_PODF]        = imx_clk_divider("enfc_podf",        "enfc_pred",         base + 0x2c, 21, 6);
 705         if (clk_on_imx6qp()) {
 706                 clk[IMX6QDL_CLK_EIM_PODF]         = imx_clk_divider("eim_podf",   "eim_sel",           base + 0x1c, 20, 3);
 707                 clk[IMX6QDL_CLK_EIM_SLOW_PODF]    = imx_clk_divider("eim_slow_podf", "eim_slow_sel",   base + 0x1c, 23, 3);
 708         } else {
 709                 clk[IMX6QDL_CLK_EIM_PODF]         = imx_clk_fixup_divider("eim_podf",   "eim_sel",           base + 0x1c, 20, 3, imx_cscmr1_fixup);
 710                 clk[IMX6QDL_CLK_EIM_SLOW_PODF]    = imx_clk_fixup_divider("eim_slow_podf", "eim_slow_sel",   base + 0x1c, 23, 3, imx_cscmr1_fixup);
 711         }
 712         clk[IMX6QDL_CLK_VPU_AXI_PODF]     = imx_clk_divider("vpu_axi_podf",     "vpu_axi_sel",       base + 0x24, 25, 3);
 713         clk[IMX6QDL_CLK_CKO1_PODF]        = imx_clk_divider("cko1_podf",        "cko1_sel",          base + 0x60, 4,  3);
 714         clk[IMX6QDL_CLK_CKO2_PODF]        = imx_clk_divider("cko2_podf",        "cko2_sel",          base + 0x60, 21, 3);
 715
 716         /*                                                        name                 parent_name    reg        shift width busy: reg, shift */
 717         clk[IMX6QDL_CLK_AXI]               = imx_clk_busy_divider("axi",               "axi_sel",     base + 0x14, 16,  3,   base + 0x48, 0);
 718         clk[IMX6QDL_CLK_MMDC_CH0_AXI_PODF] = imx_clk_busy_divider("mmdc_ch0_axi_podf", "periph",      base + 0x14, 19,  3,   base + 0x48, 4);
 719         if (clk_on_imx6qp()) {
 720                 clk[IMX6QDL_CLK_MMDC_CH1_AXI_CG] = imx_clk_gate("mmdc_ch1_axi_cg", "periph2", base + 0x4, 18);
 721                 clk[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "mmdc_ch1_axi_cg", base + 0x14, 3, 3, base + 0x48, 2);
 722         } else {
 723                 clk[IMX6QDL_CLK_MMDC_CH1_AXI_PODF] = imx_clk_busy_divider("mmdc_ch1_axi_podf", "periph2",     base + 0x14, 3,   3,   base + 0x48, 2);
 724         }
 725         clk[IMX6QDL_CLK_ARM]               = imx_clk_busy_divider("arm",               "pll1_sw",     base + 0x10, 0,   3,   base + 0x48, 16);
 726         clk[IMX6QDL_CLK_AHB]               = imx_clk_busy_divider("ahb",               "periph",      base + 0x14, 10,  3,   base + 0x48, 1);
 727
 728         /*                                            name             parent_name          reg         shift */
 729         clk[IMX6QDL_CLK_APBH_DMA]     = imx_clk_gate2("apbh_dma",      "usdhc3",            base + 0x68, 4);
 730         clk[IMX6QDL_CLK_ASRC]         = imx_clk_gate2_shared("asrc",         "asrc_podf",   base + 0x68, 6, &share_count_asrc);
 731         clk[IMX6QDL_CLK_ASRC_IPG]     = imx_clk_gate2_shared("asrc_ipg",     "ahb",         base + 0x68, 6, &share_count_asrc);
 732         clk[IMX6QDL_CLK_ASRC_MEM]     = imx_clk_gate2_shared("asrc_mem",     "ahb",         base + 0x68, 6, &share_count_asrc);
 733         clk[IMX6QDL_CLK_CAAM_MEM]     = imx_clk_gate2("caam_mem",      "ahb",               base + 0x68, 8);
 734         clk[IMX6QDL_CLK_CAAM_ACLK]    = imx_clk_gate2("caam_aclk",     "ahb",               base + 0x68, 10);
 735         clk[IMX6QDL_CLK_CAAM_IPG]     = imx_clk_gate2("caam_ipg",      "ipg",               base + 0x68, 12);
 736         clk[IMX6QDL_CLK_CAN1_IPG]     = imx_clk_gate2("can1_ipg",      "ipg",               base + 0x68, 14);
 737         clk[IMX6QDL_CLK_CAN1_SERIAL]  = imx_clk_gate2("can1_serial",   "can_root",          base + 0x68, 16);
 738         clk[IMX6QDL_CLK_CAN2_IPG]     = imx_clk_gate2("can2_ipg",      "ipg",               base + 0x68, 18);
 739         clk[IMX6QDL_CLK_CAN2_SERIAL]  = imx_clk_gate2("can2_serial",   "can_root",          base + 0x68, 20);
 740         clk[IMX6QDL_CLK_ECSPI1]       = imx_clk_gate2("ecspi1",        "ecspi_root",        base + 0x6c, 0);
 741         clk[IMX6QDL_CLK_ECSPI2]       = imx_clk_gate2("ecspi2",        "ecspi_root",        base + 0x6c, 2);
 742         clk[IMX6QDL_CLK_ECSPI3]       = imx_clk_gate2("ecspi3",        "ecspi_root",        base + 0x6c, 4);
 743         clk[IMX6QDL_CLK_ECSPI4]       = imx_clk_gate2("ecspi4",        "ecspi_root",        base + 0x6c, 6);
 744         if (clk_on_imx6dl())
 745                 clk[IMX6DL_CLK_I2C4]  = imx_clk_gate2("i2c4",          "ipg_per",           base + 0x6c, 8);
 746         else
 747                 clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5",        "ecspi_root",        base + 0x6c, 8);
 748         clk[IMX6QDL_CLK_ENET]         = imx_clk_gate2("enet",          "ipg",               base + 0x6c, 10);
 749         clk[IMX6QDL_CLK_EPIT1]        = imx_clk_gate2("epit1",         "ipg",               base + 0x6c, 12);
 750         clk[IMX6QDL_CLK_EPIT2]        = imx_clk_gate2("epit2",         "ipg",               base + 0x6c, 14);
 751         clk[IMX6QDL_CLK_ESAI_EXTAL]   = imx_clk_gate2_shared("esai_extal",   "esai_podf",   base + 0x6c, 16, &share_count_esai);
 752         clk[IMX6QDL_CLK_ESAI_IPG]     = imx_clk_gate2_shared("esai_ipg",   "ahb",           base + 0x6c, 16, &share_count_esai);
 753         clk[IMX6QDL_CLK_ESAI_MEM]     = imx_clk_gate2_shared("esai_mem", "ahb",             base + 0x6c, 16, &share_count_esai);
 754         clk[IMX6QDL_CLK_GPT_IPG]      = imx_clk_gate2("gpt_ipg",       "ipg",               base + 0x6c, 20);
 755         clk[IMX6QDL_CLK_GPT_IPG_PER]  = imx_clk_gate2("gpt_ipg_per",   "ipg_per",           base + 0x6c, 22);
 756         clk[IMX6QDL_CLK_GPU2D_CORE] = imx_clk_gate2("gpu2d_core", "gpu2d_core_podf", base + 0x6c, 24);
 757         clk[IMX6QDL_CLK_GPU3D_CORE]   = imx_clk_gate2("gpu3d_core",    "gpu3d_core_podf",   base + 0x6c, 26);
 758         clk[IMX6QDL_CLK_HDMI_IAHB]    = imx_clk_gate2("hdmi_iahb",     "ahb",               base + 0x70, 0);
 759         clk[IMX6QDL_CLK_HDMI_ISFR]    = imx_clk_gate2("hdmi_isfr",     "mipi_core_cfg",     base + 0x70, 4);
 760         clk[IMX6QDL_CLK_I2C1]         = imx_clk_gate2("i2c1",          "ipg_per",           base + 0x70, 6);
 761         clk[IMX6QDL_CLK_I2C2]         = imx_clk_gate2("i2c2",          "ipg_per",           base + 0x70, 8);
 762         clk[IMX6QDL_CLK_I2C3]         = imx_clk_gate2("i2c3",          "ipg_per",           base + 0x70, 10);
 763         clk[IMX6QDL_CLK_IIM]          = imx_clk_gate2("iim",           "ipg",               base + 0x70, 12);
 764         clk[IMX6QDL_CLK_ENFC]         = imx_clk_gate2("enfc",          "enfc_podf",         base + 0x70, 14);
 765         clk[IMX6QDL_CLK_VDOA]         = imx_clk_gate2("vdoa",          "vdo_axi",           base + 0x70, 26);
 766         clk[IMX6QDL_CLK_IPU1]         = imx_clk_gate2("ipu1",          "ipu1_podf",         base + 0x74, 0);
 767         clk[IMX6QDL_CLK_IPU1_DI0]     = imx_clk_gate2("ipu1_di0",      "ipu1_di0_sel",      base + 0x74, 2);
 768         clk[IMX6QDL_CLK_IPU1_DI1]     = imx_clk_gate2("ipu1_di1",      "ipu1_di1_sel",      base + 0x74, 4);
 769         clk[IMX6QDL_CLK_IPU2]         = imx_clk_gate2("ipu2",          "ipu2_podf",         base + 0x74, 6);
 770         clk[IMX6QDL_CLK_IPU2_DI0]     = imx_clk_gate2("ipu2_di0",      "ipu2_di0_sel",      base + 0x74, 8);
 771         if (clk_on_imx6qp()) {
 772                 clk[IMX6QDL_CLK_LDB_DI0]      = imx_clk_gate2("ldb_di0",       "ldb_di0_sel",      base + 0x74, 12);
 773                 clk[IMX6QDL_CLK_LDB_DI1]      = imx_clk_gate2("ldb_di1",       "ldb_di1_sel",      base + 0x74, 14);
 774         } else {
 775                 clk[IMX6QDL_CLK_LDB_DI0]      = imx_clk_gate2("ldb_di0",       "ldb_di0_podf",      base + 0x74, 12);
 776                 clk[IMX6QDL_CLK_LDB_DI1]      = imx_clk_gate2("ldb_di1",       "ldb_di1_podf",      base + 0x74, 14);
 777         }
 778         clk[IMX6QDL_CLK_IPU2_DI1]     = imx_clk_gate2("ipu2_di1",      "ipu2_di1_sel",      base + 0x74, 10);
 779         clk[IMX6QDL_CLK_HSI_TX]       = imx_clk_gate2_shared("hsi_tx", "hsi_tx_podf",       base + 0x74, 16, &share_count_mipi_core_cfg);
 780         clk[IMX6QDL_CLK_MIPI_CORE_CFG] = imx_clk_gate2_shared("mipi_core_cfg", "video_27m", base + 0x74, 16, &share_count_mipi_core_cfg);
 781         clk[IMX6QDL_CLK_MIPI_IPG]     = imx_clk_gate2_shared("mipi_ipg", "ipg",             base + 0x74, 16, &share_count_mipi_core_cfg);
 782         if (clk_on_imx6dl())
 783                 /*
 784                  * The multiplexer and divider of the imx6q clock gpu2d get
 785                  * redefined/reused as mlb_sys_sel and mlb_sys_clk_podf on imx6dl.
 786                  */
 787                 clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb",            "mlb_podf",   base + 0x74, 18);
 788         else
 789                 clk[IMX6QDL_CLK_MLB] = imx_clk_gate2("mlb",            "axi",               base + 0x74, 18);
 790         clk[IMX6QDL_CLK_MMDC_CH0_AXI] = imx_clk_gate2_flags("mmdc_ch0_axi",  "mmdc_ch0_axi_podf", base + 0x74, 20, CLK_IS_CRITICAL);
 791         clk[IMX6QDL_CLK_MMDC_CH1_AXI] = imx_clk_gate2("mmdc_ch1_axi",  "mmdc_ch1_axi_podf", base + 0x74, 22);
 792         clk[IMX6QDL_CLK_MMDC_P0_IPG]  = imx_clk_gate2_flags("mmdc_p0_ipg",   "ipg",         base + 0x74, 24, CLK_IS_CRITICAL);
 793         clk[IMX6QDL_CLK_OCRAM]        = imx_clk_gate2("ocram",         "ahb",               base + 0x74, 28);
 794         clk[IMX6QDL_CLK_OPENVG_AXI]   = imx_clk_gate2("openvg_axi",    "axi",               base + 0x74, 30);
 795         clk[IMX6QDL_CLK_PCIE_AXI]     = imx_clk_gate2("pcie_axi",      "pcie_axi_sel",      base + 0x78, 0);
 796         clk[IMX6QDL_CLK_PER1_BCH]     = imx_clk_gate2("per1_bch",      "usdhc3",            base + 0x78, 12);
 797         clk[IMX6QDL_CLK_PWM1]         = imx_clk_gate2("pwm1",          "ipg_per",           base + 0x78, 16);
 798         clk[IMX6QDL_CLK_PWM2]         = imx_clk_gate2("pwm2",          "ipg_per",           base + 0x78, 18);
 799         clk[IMX6QDL_CLK_PWM3]         = imx_clk_gate2("pwm3",          "ipg_per",           base + 0x78, 20);
 800         clk[IMX6QDL_CLK_PWM4]         = imx_clk_gate2("pwm4",          "ipg_per",           base + 0x78, 22);
 801         clk[IMX6QDL_CLK_GPMI_BCH_APB] = imx_clk_gate2("gpmi_bch_apb",  "usdhc3",            base + 0x78, 24);
 802         clk[IMX6QDL_CLK_GPMI_BCH]     = imx_clk_gate2("gpmi_bch",      "usdhc4",            base + 0x78, 26);
 803         clk[IMX6QDL_CLK_GPMI_IO]      = imx_clk_gate2("gpmi_io",       "enfc",              base + 0x78, 28);
 804         clk[IMX6QDL_CLK_GPMI_APB]     = imx_clk_gate2("gpmi_apb",      "usdhc3",            base + 0x78, 30);
 805         clk[IMX6QDL_CLK_ROM]          = imx_clk_gate2_flags("rom",     "ahb",               base + 0x7c, 0, CLK_IS_CRITICAL);
 806         clk[IMX6QDL_CLK_SATA]         = imx_clk_gate2("sata",          "ahb",               base + 0x7c, 4);
 807         clk[IMX6QDL_CLK_SDMA]         = imx_clk_gate2("sdma",          "ahb",               base + 0x7c, 6);
 808         clk[IMX6QDL_CLK_SPBA]         = imx_clk_gate2("spba",          "ipg",               base + 0x7c, 12);
 809         clk[IMX6QDL_CLK_SPDIF]        = imx_clk_gate2_shared("spdif",     "spdif_podf",     base + 0x7c, 14, &share_count_spdif);
 810         clk[IMX6QDL_CLK_SPDIF_GCLK]   = imx_clk_gate2_shared("spdif_gclk", "ipg",           base + 0x7c, 14, &share_count_spdif);
 811         clk[IMX6QDL_CLK_SSI1_IPG]     = imx_clk_gate2_shared("ssi1_ipg",      "ipg",        base + 0x7c, 18, &share_count_ssi1);
 812         clk[IMX6QDL_CLK_SSI2_IPG]     = imx_clk_gate2_shared("ssi2_ipg",      "ipg",        base + 0x7c, 20, &share_count_ssi2);
 813         clk[IMX6QDL_CLK_SSI3_IPG]     = imx_clk_gate2_shared("ssi3_ipg",      "ipg",        base + 0x7c, 22, &share_count_ssi3);
 814         clk[IMX6QDL_CLK_SSI1]         = imx_clk_gate2_shared("ssi1",          "ssi1_podf",  base + 0x7c, 18, &share_count_ssi1);
 815         clk[IMX6QDL_CLK_SSI2]         = imx_clk_gate2_shared("ssi2",          "ssi2_podf",  base + 0x7c, 20, &share_count_ssi2);
 816         clk[IMX6QDL_CLK_SSI3]         = imx_clk_gate2_shared("ssi3",          "ssi3_podf",  base + 0x7c, 22, &share_count_ssi3);
 817         clk[IMX6QDL_CLK_UART_IPG]     = imx_clk_gate2("uart_ipg",      "ipg",               base + 0x7c, 24);
 818         clk[IMX6QDL_CLK_UART_SERIAL]  = imx_clk_gate2("uart_serial",   "uart_serial_podf",  base + 0x7c, 26);
 819         clk[IMX6QDL_CLK_USBOH3]       = imx_clk_gate2("usboh3",        "ipg",               base + 0x80, 0);
 820         clk[IMX6QDL_CLK_USDHC1]       = imx_clk_gate2("usdhc1",        "usdhc1_podf",       base + 0x80, 2);
 821         clk[IMX6QDL_CLK_USDHC2]       = imx_clk_gate2("usdhc2",        "usdhc2_podf",       base + 0x80, 4);
 822         clk[IMX6QDL_CLK_USDHC3]       = imx_clk_gate2("usdhc3",        "usdhc3_podf",       base + 0x80, 6);
 823         clk[IMX6QDL_CLK_USDHC4]       = imx_clk_gate2("usdhc4",        "usdhc4_podf",       base + 0x80, 8);
 824         clk[IMX6QDL_CLK_EIM_SLOW]     = imx_clk_gate2("eim_slow",      "eim_slow_podf",     base + 0x80, 10);
 825         clk[IMX6QDL_CLK_VDO_AXI]      = imx_clk_gate2("vdo_axi",       "vdo_axi_sel",       base + 0x80, 12);
 826         clk[IMX6QDL_CLK_VPU_AXI]      = imx_clk_gate2("vpu_axi",       "vpu_axi_podf",      base + 0x80, 14);
 827         if (clk_on_imx6qp()) {
 828                 clk[IMX6QDL_CLK_PRE0] = imx_clk_gate2("pre0",          "pre_axi",           base + 0x80, 16);
 829                 clk[IMX6QDL_CLK_PRE1] = imx_clk_gate2("pre1",          "pre_axi",           base + 0x80, 18);
 830                 clk[IMX6QDL_CLK_PRE2] = imx_clk_gate2("pre2",          "pre_axi",         base + 0x80, 20);
 831                 clk[IMX6QDL_CLK_PRE3] = imx_clk_gate2("pre3",          "pre_axi",           base + 0x80, 22);
 832                 clk[IMX6QDL_CLK_PRG0_AXI] = imx_clk_gate2_shared("prg0_axi",  "ipu1_podf",  base + 0x80, 24, &share_count_prg0);
 833                 clk[IMX6QDL_CLK_PRG1_AXI] = imx_clk_gate2_shared("prg1_axi",  "ipu2_podf",  base + 0x80, 26, &share_count_prg1);
 834                 clk[IMX6QDL_CLK_PRG0_APB] = imx_clk_gate2_shared("prg0_apb",  "ipg",        base + 0x80, 24, &share_count_prg0);
 835                 clk[IMX6QDL_CLK_PRG1_APB] = imx_clk_gate2_shared("prg1_apb",  "ipg",        base + 0x80, 26, &share_count_prg1);
 836         }
 837         clk[IMX6QDL_CLK_CKO1]         = imx_clk_gate("cko1",           "cko1_podf",         base + 0x60, 7);
 838         clk[IMX6QDL_CLK_CKO2]         = imx_clk_gate("cko2",           "cko2_podf",         base + 0x60, 24);
 839
 840         /*
 841          * The gpt_3m clock is not available on i.MX6Q TO1.0.  Let's point it
 842          * to clock gpt_ipg_per to ease the gpt driver code.
 843          */
 844         if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0)
 845                 clk[IMX6QDL_CLK_GPT_3M] = clk[IMX6QDL_CLK_GPT_IPG_PER];
 846
 847         imx_check_clocks(clk, ARRAY_SIZE(clk));
 848
 849         clk_data.clks = clk;
 850         clk_data.clk_num = ARRAY_SIZE(clk);
 851         of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 852
 853         clk_register_clkdev(clk[IMX6QDL_CLK_ENET_REF], "enet_ref", NULL);
 854
 855         clk_set_rate(clk[IMX6QDL_CLK_PLL3_PFD1_540M], 540000000);
 856         if (clk_on_imx6dl())
 857                 clk_set_parent(clk[IMX6QDL_CLK_IPU1_SEL], clk[IMX6QDL_CLK_PLL3_PFD1_540M]);
 858
 859         clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
 860         clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI1_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
 861         clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI0_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
 862         clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI1_PRE_SEL], clk[IMX6QDL_CLK_PLL5_VIDEO_DIV]);
 863         clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI0_SEL], clk[IMX6QDL_CLK_IPU1_DI0_PRE]);
 864         clk_set_parent(clk[IMX6QDL_CLK_IPU1_DI1_SEL], clk[IMX6QDL_CLK_IPU1_DI1_PRE]);
 865         clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI0_SEL], clk[IMX6QDL_CLK_IPU2_DI0_PRE]);
 866         clk_set_parent(clk[IMX6QDL_CLK_IPU2_DI1_SEL], clk[IMX6QDL_CLK_IPU2_DI1_PRE]);
 867
 868         /*
 869          * The gpmi needs 100MHz frequency in the EDO/Sync mode,
 870          * We can not get the 100MHz from the pll2_pfd0_352m.
 871          * So choose pll2_pfd2_396m as enfc_sel's parent.
 872          */
 873         clk_set_parent(clk[IMX6QDL_CLK_ENFC_SEL], clk[IMX6QDL_CLK_PLL2_PFD2_396M]);
 874
 875         if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
 876                 clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY1_GATE]);
 877                 clk_prepare_enable(clk[IMX6QDL_CLK_USBPHY2_GATE]);
 878         }
 879
 880         /*
 881          * Let's initially set up CLKO with OSC24M, since this configuration
 882          * is widely used by imx6q board designs to clock audio codec.
 883          */
 884         ret = clk_set_parent(clk[IMX6QDL_CLK_CKO2_SEL], clk[IMX6QDL_CLK_OSC]);
 885         if (!ret)
 886                 ret = clk_set_parent(clk[IMX6QDL_CLK_CKO], clk[IMX6QDL_CLK_CKO2]);
 887         if (ret)
 888                 pr_warn("failed to set up CLKO: %d\n", ret);
 889
 890         /* Audio-related clocks configuration */
 891         clk_set_parent(clk[IMX6QDL_CLK_SPDIF_SEL], clk[IMX6QDL_CLK_PLL3_PFD3_454M]);
 892
 893         /* All existing boards with PCIe use LVDS1 */
 894         if (IS_ENABLED(CONFIG_PCI_IMX6))
 895                 clk_set_parent(clk[IMX6QDL_CLK_LVDS1_SEL], clk[IMX6QDL_CLK_SATA_REF_100M]);
 896
 897         /*
 898          * Initialize the GPU clock muxes, so that the maximum specified clock
 899          * rates for the respective SoC are not exceeded.
 900          */
 901         if (clk_on_imx6dl()) {
 902                 clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
 903                                clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
 904                 clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
 905                                clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
 906         } else if (clk_on_imx6q()) {
 907                 clk_set_parent(clk[IMX6QDL_CLK_GPU3D_CORE_SEL],
 908                                clk[IMX6QDL_CLK_MMDC_CH0_AXI]);
 909                 clk_set_parent(clk[IMX6QDL_CLK_GPU3D_SHADER_SEL],
 910                                clk[IMX6QDL_CLK_PLL2_PFD1_594M]);
 911                 clk_set_parent(clk[IMX6QDL_CLK_GPU2D_CORE_SEL],
 912                                clk[IMX6QDL_CLK_PLL3_USB_OTG]);
 913         }
 914
 915         imx_register_uart_clocks(uart_clks);
 916 }
 917 CLK_OF_DECLARE(imx6q, "fsl,imx6q-ccm", imx6q_clocks_init);