drivers/clk/imx/clk-imx6ul.c

   1 /*
   2  * Copyright (C) 2015 Freescale Semiconductor, Inc.
   3  *
   4  * The code contained herein is licensed under the GNU General Public
   5  * License. You may obtain a copy of the GNU General Public License
   6  * Version 2 or later at the following locations:
   7  *
   8  * http://www.opensource.org/licenses/gpl-license.html
   9  * http://www.gnu.org/copyleft/gpl.html
  10  */
  11
  12 #include <dt-bindings/clock/imx6ul-clock.h>
  13 #include <linux/clk.h>
  14 #include <linux/clkdev.h>
  15 #include <linux/err.h>
  16 #include <linux/init.h>
  17 #include <linux/io.h>
  18 #include <linux/of.h>
  19 #include <linux/of_address.h>
  20 #include <linux/of_irq.h>
  21 #include <linux/types.h>
  22
  23 #include "clk.h"
  24
  25 #define BM_CCM_CCDR_MMDC_CH0_MASK       (0x2 << 16)
  26 #define CCDR    0x4
  27
  28 static const char *pll_bypass_src_sels[] = { "osc", "dummy", };
  29 static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", };
  30 static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", };
  31 static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", };
  32 static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", };
  33 static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", };
  34 static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", };
  35 static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", };
  36 static const char *ca7_secondary_sels[] = { "pll2_pfd2_396m", "pll2_bus", };
  37 static const char *step_sels[] = { "osc", "ca7_secondary_sel", };
  38 static const char *pll1_sw_sels[] = { "pll1_sys", "step", };
  39 static const char *axi_alt_sels[] = { "pll2_pfd2_396m", "pll3_pfd1_540m", };
  40 static const char *axi_sels[] = {"periph", "axi_alt_sel", };
  41 static const char *periph_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll2_198m", };
  42 static const char *periph2_pre_sels[] = { "pll2_bus", "pll2_pfd2_396m", "pll2_pfd0_352m", "pll4_audio_div", };
  43 static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", };
  44 static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "osc", };
  45 static const char *periph_sels[] = { "periph_pre", "periph_clk2", };
  46 static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", };
  47 static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
  48 static const char *bch_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
  49 static const char *gpmi_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", };
  50 static const char *eim_slow_sels[] =  { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd0_720m", };
  51 static const char *spdif_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
  52 static const char *sai_sels[] = { "pll3_pfd2_508m", "pll5_video_div", "pll4_audio_div", };
  53 static const char *lcdif_pre_sels[] = { "pll2_bus", "pll3_pfd3_454m", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd1_594m", "pll3_pfd1_540m", };
  54 static const char *sim_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
  55 static const char *ldb_di0_sels[] = { "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_pfd3_594m", "pll2_pfd1_594m", "pll3_pfd3_454m", };
  56 static const char *ldb_di0_div_sels[] = { "ldb_di0_div_3_5", "ldb_di0_div_7", };
  57 static const char *ldb_di1_div_sels[] = { "ldb_di1_div_3_5", "ldb_di1_div_7", };
  58 static const char *qspi1_sels[] = { "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll2_bus", "pll3_pfd3_454m", "pll3_pfd2_508m", };
  59 static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", "pll3_pfd3_454m", "dummy", "dummy", "dummy", };
  60 static const char *can_sels[] = { "pll3_60m", "osc", "pll3_80m", "dummy", };
  61 static const char *ecspi_sels[] = { "pll3_60m", "osc", };
  62 static const char *uart_sels[] = { "pll3_80m", "osc", };
  63 static const char *perclk_sels[] = { "ipg", "osc", };
  64 static const char *lcdif_sels[] = { "lcdif_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
  65 static const char *csi_sels[] = { "osc", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", };
  66 static const char *sim_sels[] = { "sim_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
  67 /* epdc_pre_sels, epdc_sels, esai_sels only exists on i.MX6ULL */
  68 static const char *epdc_pre_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd2_508m", };
  69 static const char *esai_sels[] = { "pll4_audio_div", "pll3_pfd2_508m", "pll5_video_div", "pll3_usb_otg", };
  70 static const char *epdc_sels[] = { "epdc_podf", "ipp_di0", "ipp_di1", "ldb_di0", "ldb_di1", };
  71
  72 static struct clk *clks[IMX6UL_CLK_END];
  73 static struct clk_onecell_data clk_data;
  74
  75 static int const clks_init_on[] __initconst = {
  76         IMX6UL_CLK_AIPSTZ1, IMX6UL_CLK_AIPSTZ2,
  77         IMX6UL_CLK_AXI, IMX6UL_CLK_ARM, IMX6UL_CLK_ROM,
  78         IMX6UL_CLK_MMDC_P0_FAST, IMX6UL_CLK_MMDC_P0_IPG,
  79 };
  80
  81 static const struct clk_div_table clk_enet_ref_table[] = {
  82         { .val = 0, .div = 20, },
  83         { .val = 1, .div = 10, },
  84         { .val = 2, .div = 5, },
  85         { .val = 3, .div = 4, },
  86         { }
  87 };
  88
  89 static const struct clk_div_table post_div_table[] = {
  90         { .val = 2, .div = 1, },
  91         { .val = 1, .div = 2, },
  92         { .val = 0, .div = 4, },
  93         { }
  94 };
  95
  96 static const struct clk_div_table video_div_table[] = {
  97         { .val = 0, .div = 1, },
  98         { .val = 1, .div = 2, },
  99         { .val = 2, .div = 1, },
 100         { .val = 3, .div = 4, },
 101         { }
 102 };
 103
 104 static u32 share_count_asrc;
 105 static u32 share_count_audio;
 106 static u32 share_count_sai1;
 107 static u32 share_count_sai2;
 108 static u32 share_count_sai3;
 109 static u32 share_count_esai;
 110
 111 static inline int clk_on_imx6ul(void)
 112 {
 113         return of_machine_is_compatible("fsl,imx6ul");
 114 }
 115
 116 static inline int clk_on_imx6ull(void)
 117 {
 118         return of_machine_is_compatible("fsl,imx6ull");
 119 }
 120
 121 static void __init imx6ul_clocks_init(struct device_node *ccm_node)
 122 {
 123         struct device_node *np;
 124         void __iomem *base;
 125         int i;
 126
 127         clks[IMX6UL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
 128
 129         clks[IMX6UL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil");
 130         clks[IMX6UL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc");
 131
 132         /* ipp_di clock is external input */
 133         clks[IMX6UL_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0");
 134         clks[IMX6UL_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1");
 135
 136         np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
 137         base = of_iomap(np, 0);
 138         WARN_ON(!base);
 139
 140         clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 141         clks[IMX6UL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 142         clks[IMX6UL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 143         clks[IMX6UL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 144         clks[IMX6UL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 145         clks[IMX6UL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 146         clks[IMX6UL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
 147
 148         clks[IMX6UL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS,     "pll1", "osc", base + 0x00, 0x7f);
 149         clks[IMX6UL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "osc", base + 0x30, 0x1);
 150         clks[IMX6UL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll3", "osc", base + 0x10, 0x3);
 151         clks[IMX6UL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll4", "osc", base + 0x70, 0x7f);
 152         clks[IMX6UL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll5", "osc", base + 0xa0, 0x7f);
 153         clks[IMX6UL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET,    "pll6", "osc", base + 0xe0, 0x3);
 154         clks[IMX6UL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll7", "osc", base + 0x20, 0x3);
 155
 156         clks[IMX6UL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT);
 157         clks[IMX6UL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT);
 158         clks[IMX6UL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT);
 159         clks[IMX6UL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT);
 160         clks[IMX6UL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT);
 161         clks[IMX6UL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT);
 162         clks[IMX6UL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT);
 163         clks[IMX6UL_CLK_CSI_SEL] = imx_clk_mux_flags("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels), CLK_SET_RATE_PARENT);
 164
 165         /* Do not bypass PLLs initially */
 166         clk_set_parent(clks[IMX6UL_PLL1_BYPASS], clks[IMX6UL_CLK_PLL1]);
 167         clk_set_parent(clks[IMX6UL_PLL2_BYPASS], clks[IMX6UL_CLK_PLL2]);
 168         clk_set_parent(clks[IMX6UL_PLL3_BYPASS], clks[IMX6UL_CLK_PLL3]);
 169         clk_set_parent(clks[IMX6UL_PLL4_BYPASS], clks[IMX6UL_CLK_PLL4]);
 170         clk_set_parent(clks[IMX6UL_PLL5_BYPASS], clks[IMX6UL_CLK_PLL5]);
 171         clk_set_parent(clks[IMX6UL_PLL6_BYPASS], clks[IMX6UL_CLK_PLL6]);
 172         clk_set_parent(clks[IMX6UL_PLL7_BYPASS], clks[IMX6UL_CLK_PLL7]);
 173
 174         clks[IMX6UL_CLK_PLL1_SYS]       = imx_clk_fixed_factor("pll1_sys",      "pll1_bypass", 1, 1);
 175         clks[IMX6UL_CLK_PLL2_BUS]       = imx_clk_gate("pll2_bus",      "pll2_bypass", base + 0x30, 13);
 176         clks[IMX6UL_CLK_PLL3_USB_OTG]   = imx_clk_gate("pll3_usb_otg",  "pll3_bypass", base + 0x10, 13);
 177         clks[IMX6UL_CLK_PLL4_AUDIO]     = imx_clk_gate("pll4_audio",    "pll4_bypass", base + 0x70, 13);
 178         clks[IMX6UL_CLK_PLL5_VIDEO]     = imx_clk_gate("pll5_video",    "pll5_bypass", base + 0xa0, 13);
 179         clks[IMX6UL_CLK_PLL6_ENET]      = imx_clk_gate("pll6_enet",     "pll6_bypass", base + 0xe0, 13);
 180         clks[IMX6UL_CLK_PLL7_USB_HOST]  = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
 181
 182         /*
 183          * Bit 20 is the reserved and read-only bit, we do this only for:
 184          * - Do nothing for usbphy clk_enable/disable
 185          * - Keep refcount when do usbphy clk_enable/disable, in that case,
 186          * the clk framework many need to enable/disable usbphy's parent
 187          */
 188         clks[IMX6UL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg",  base + 0x10, 20);
 189         clks[IMX6UL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
 190
 191         /*
 192          * usbphy*_gate needs to be on after system boots up, and software
 193          * never needs to control it anymore.
 194          */
 195         clks[IMX6UL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
 196         clks[IMX6UL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
 197
 198         /*                                      name               parent_name     reg          idx */
 199         clks[IMX6UL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus",     base + 0x100, 0);
 200         clks[IMX6UL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus",     base + 0x100, 1);
 201         clks[IMX6UL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus",     base + 0x100, 2);
 202         clks[IMX6UL_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus",     base + 0x100, 3);
 203         clks[IMX6UL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0,  0);
 204         clks[IMX6UL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0,  1);
 205         clks[IMX6UL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0,  2);
 206         clks[IMX6UL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0,  3);
 207
 208         clks[IMX6UL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
 209                         base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
 210         clks[IMX6UL_CLK_ENET2_REF] = clk_register_divider_table(NULL, "enet2_ref", "pll6_enet", 0,
 211                         base + 0xe0, 2, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
 212
 213         clks[IMX6UL_CLK_ENET2_REF_125M] = imx_clk_gate("enet_ref_125m", "enet2_ref", base + 0xe0, 20);
 214         clks[IMX6UL_CLK_ENET_PTP_REF]   = imx_clk_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20);
 215         clks[IMX6UL_CLK_ENET_PTP]       = imx_clk_gate("enet_ptp", "enet_ptp_ref", base + 0xe0, 21);
 216
 217         clks[IMX6UL_CLK_PLL4_POST_DIV]  = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio",
 218                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
 219         clks[IMX6UL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div",
 220                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock);
 221         clks[IMX6UL_CLK_PLL5_POST_DIV]  = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video",
 222                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
 223         clks[IMX6UL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div",
 224                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
 225
 226         /*                                                 name         parent_name      mult  div */
 227         clks[IMX6UL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1,     2);
 228         clks[IMX6UL_CLK_PLL3_80M]  = imx_clk_fixed_factor("pll3_80m",  "pll3_usb_otg",   1,     6);
 229         clks[IMX6UL_CLK_PLL3_60M]  = imx_clk_fixed_factor("pll3_60m",  "pll3_usb_otg",   1,     8);
 230         clks[IMX6UL_CLK_GPT_3M]    = imx_clk_fixed_factor("gpt_3m",     "osc",           1,     8);
 231
 232         np = ccm_node;
 233         base = of_iomap(np, 0);
 234         WARN_ON(!base);
 235
 236         clks[IMX6UL_CA7_SECONDARY_SEL]    = imx_clk_mux("ca7_secondary_sel", base + 0xc, 3, 1, ca7_secondary_sels, ARRAY_SIZE(ca7_secondary_sels));
 237         clks[IMX6UL_CLK_STEP]             = imx_clk_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels));
 238         clks[IMX6UL_CLK_PLL1_SW]          = imx_clk_mux_flags("pll1_sw",   base + 0x0c, 2,  1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0);
 239         clks[IMX6UL_CLK_AXI_ALT_SEL]      = imx_clk_mux("axi_alt_sel",          base + 0x14, 7,  1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels));
 240         clks[IMX6UL_CLK_AXI_SEL]          = imx_clk_mux_flags("axi_sel",        base + 0x14, 6,  1, axi_sels, ARRAY_SIZE(axi_sels), 0);
 241         clks[IMX6UL_CLK_PERIPH_PRE]       = imx_clk_mux("periph_pre",       base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
 242         clks[IMX6UL_CLK_PERIPH2_PRE]      = imx_clk_mux("periph2_pre",      base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
 243         clks[IMX6UL_CLK_PERIPH_CLK2_SEL]  = imx_clk_mux("periph_clk2_sel",  base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
 244         clks[IMX6UL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
 245         clks[IMX6UL_CLK_EIM_SLOW_SEL]     = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
 246         clks[IMX6UL_CLK_GPMI_SEL]         = imx_clk_mux("gpmi_sel",     base + 0x1c, 19, 1, gpmi_sels, ARRAY_SIZE(gpmi_sels));
 247         clks[IMX6UL_CLK_BCH_SEL]          = imx_clk_mux("bch_sel",      base + 0x1c, 18, 1, bch_sels, ARRAY_SIZE(bch_sels));
 248         clks[IMX6UL_CLK_USDHC2_SEL]       = imx_clk_mux("usdhc2_sel",   base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
 249         clks[IMX6UL_CLK_USDHC1_SEL]       = imx_clk_mux("usdhc1_sel",   base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
 250         clks[IMX6UL_CLK_SAI3_SEL]         = imx_clk_mux("sai3_sel",     base + 0x1c, 14, 2, sai_sels, ARRAY_SIZE(sai_sels));
 251         clks[IMX6UL_CLK_SAI2_SEL]         = imx_clk_mux("sai2_sel",     base + 0x1c, 12, 2, sai_sels, ARRAY_SIZE(sai_sels));
 252         clks[IMX6UL_CLK_SAI1_SEL]         = imx_clk_mux("sai1_sel",     base + 0x1c, 10, 2, sai_sels, ARRAY_SIZE(sai_sels));
 253         clks[IMX6UL_CLK_QSPI1_SEL]        = imx_clk_mux("qspi1_sel",    base + 0x1c, 7,  3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
 254         clks[IMX6UL_CLK_PERCLK_SEL]       = imx_clk_mux("perclk_sel",   base + 0x1c, 6,  1, perclk_sels, ARRAY_SIZE(perclk_sels));
 255         clks[IMX6UL_CLK_CAN_SEL]          = imx_clk_mux("can_sel",      base + 0x20, 8,  2, can_sels, ARRAY_SIZE(can_sels));
 256         if (clk_on_imx6ull())
 257                 clks[IMX6ULL_CLK_ESAI_SEL]        = imx_clk_mux("esai_sel",     base + 0x20, 19, 2, esai_sels, ARRAY_SIZE(esai_sels));
 258         clks[IMX6UL_CLK_UART_SEL]         = imx_clk_mux("uart_sel",     base + 0x24, 6,  1, uart_sels, ARRAY_SIZE(uart_sels));
 259         clks[IMX6UL_CLK_ENFC_SEL]         = imx_clk_mux("enfc_sel",     base + 0x2c, 15, 3, enfc_sels, ARRAY_SIZE(enfc_sels));
 260         clks[IMX6UL_CLK_LDB_DI0_SEL]      = imx_clk_mux("ldb_di0_sel",  base + 0x2c, 9,  3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
 261         clks[IMX6UL_CLK_SPDIF_SEL]        = imx_clk_mux("spdif_sel",    base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
 262         if (clk_on_imx6ul()) {
 263                 clks[IMX6UL_CLK_SIM_PRE_SEL]      = imx_clk_mux("sim_pre_sel",  base + 0x34, 15, 3, sim_pre_sels, ARRAY_SIZE(sim_pre_sels));
 264                 clks[IMX6UL_CLK_SIM_SEL]          = imx_clk_mux("sim_sel",      base + 0x34, 9, 3, sim_sels, ARRAY_SIZE(sim_sels));
 265         } else if (clk_on_imx6ull()) {
 266                 clks[IMX6ULL_CLK_EPDC_PRE_SEL]    = imx_clk_mux("epdc_pre_sel", base + 0x34, 15, 3, epdc_pre_sels, ARRAY_SIZE(epdc_pre_sels));
 267                 clks[IMX6ULL_CLK_EPDC_SEL]        = imx_clk_mux("epdc_sel",     base + 0x34, 9, 3, epdc_sels, ARRAY_SIZE(epdc_sels));
 268         }
 269         clks[IMX6UL_CLK_ECSPI_SEL]        = imx_clk_mux("ecspi_sel",    base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
 270         clks[IMX6UL_CLK_LCDIF_PRE_SEL]    = imx_clk_mux("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels));
 271         clks[IMX6UL_CLK_LCDIF_SEL]        = imx_clk_mux("lcdif_sel",    base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels));
 272
 273         clks[IMX6UL_CLK_LDB_DI0_DIV_SEL]  = imx_clk_mux("ldb_di0", base + 0x20, 10, 1, ldb_di0_div_sels, ARRAY_SIZE(ldb_di0_div_sels));
 274         clks[IMX6UL_CLK_LDB_DI1_DIV_SEL]  = imx_clk_mux("ldb_di1", base + 0x20, 11, 1, ldb_di1_div_sels, ARRAY_SIZE(ldb_di1_div_sels));
 275
 276         clks[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
 277         clks[IMX6UL_CLK_LDB_DI0_DIV_7]   = imx_clk_fixed_factor("ldb_di0_div_7",   "ldb_di0_sel", 1, 7);
 278         clks[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7);
 279         clks[IMX6UL_CLK_LDB_DI1_DIV_7]   = imx_clk_fixed_factor("ldb_di1_div_7",   "qspi1_sel", 1, 7);
 280
 281         clks[IMX6UL_CLK_PERIPH]  = imx_clk_busy_mux("periph",  base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
 282         clks[IMX6UL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
 283
 284         clks[IMX6UL_CLK_PERIPH_CLK2]    = imx_clk_divider("periph_clk2",   "periph_clk2_sel",   base + 0x14, 27, 3);
 285         clks[IMX6UL_CLK_PERIPH2_CLK2]   = imx_clk_divider("periph2_clk2",  "periph2_clk2_sel",  base + 0x14, 0,  3);
 286         clks[IMX6UL_CLK_IPG]            = imx_clk_divider("ipg",           "ahb",               base + 0x14, 8,  2);
 287         clks[IMX6UL_CLK_LCDIF_PODF]     = imx_clk_divider("lcdif_podf",    "lcdif_pred",        base + 0x18, 23, 3);
 288         clks[IMX6UL_CLK_QSPI1_PDOF]     = imx_clk_divider("qspi1_podf",    "qspi1_sel",         base + 0x1c, 26, 3);
 289         clks[IMX6UL_CLK_EIM_SLOW_PODF]  = imx_clk_divider("eim_slow_podf", "eim_slow_sel",      base + 0x1c, 23, 3);
 290         clks[IMX6UL_CLK_PERCLK]         = imx_clk_divider("perclk",        "perclk_sel",        base + 0x1c, 0,  6);
 291         clks[IMX6UL_CLK_CAN_PODF]       = imx_clk_divider("can_podf",      "can_sel",           base + 0x20, 2,  6);
 292         clks[IMX6UL_CLK_GPMI_PODF]      = imx_clk_divider("gpmi_podf",     "gpmi_sel",          base + 0x24, 22, 3);
 293         clks[IMX6UL_CLK_BCH_PODF]       = imx_clk_divider("bch_podf",      "bch_sel",           base + 0x24, 19, 3);
 294         clks[IMX6UL_CLK_USDHC2_PODF]    = imx_clk_divider("usdhc2_podf",   "usdhc2_sel",        base + 0x24, 16, 3);
 295         clks[IMX6UL_CLK_USDHC1_PODF]    = imx_clk_divider("usdhc1_podf",   "usdhc1_sel",        base + 0x24, 11, 3);
 296         clks[IMX6UL_CLK_UART_PODF]      = imx_clk_divider("uart_podf",     "uart_sel",          base + 0x24, 0,  6);
 297         clks[IMX6UL_CLK_SAI3_PRED]      = imx_clk_divider("sai3_pred",     "sai3_sel",          base + 0x28, 22, 3);
 298         clks[IMX6UL_CLK_SAI3_PODF]      = imx_clk_divider("sai3_podf",     "sai3_pred",         base + 0x28, 16, 6);
 299         clks[IMX6UL_CLK_SAI1_PRED]      = imx_clk_divider("sai1_pred",     "sai1_sel",          base + 0x28, 6,  3);
 300         clks[IMX6UL_CLK_SAI1_PODF]      = imx_clk_divider("sai1_podf",     "sai1_pred",         base + 0x28, 0,  6);
 301         if (clk_on_imx6ull()) {
 302                 clks[IMX6ULL_CLK_ESAI_PRED]     = imx_clk_divider("esai_pred",     "esai_sel",          base + 0x28, 9,  3);
 303                 clks[IMX6ULL_CLK_ESAI_PODF]     = imx_clk_divider("esai_podf",     "esai_pred",         base + 0x28, 25, 3);
 304         }
 305         clks[IMX6UL_CLK_ENFC_PRED]      = imx_clk_divider("enfc_pred",     "enfc_sel",          base + 0x2c, 18, 3);
 306         clks[IMX6UL_CLK_ENFC_PODF]      = imx_clk_divider("enfc_podf",     "enfc_pred",         base + 0x2c, 21, 6);
 307         clks[IMX6UL_CLK_SAI2_PRED]      = imx_clk_divider("sai2_pred",     "sai2_sel",          base + 0x2c, 6,  3);
 308         clks[IMX6UL_CLK_SAI2_PODF]      = imx_clk_divider("sai2_podf",     "sai2_pred",         base + 0x2c, 0,  6);
 309         clks[IMX6UL_CLK_SPDIF_PRED]     = imx_clk_divider("spdif_pred",    "spdif_sel",         base + 0x30, 25, 3);
 310         clks[IMX6UL_CLK_SPDIF_PODF]     = imx_clk_divider("spdif_podf",    "spdif_pred",        base + 0x30, 22, 3);
 311         clks[IMX6UL_CLK_SIM_PODF]       = imx_clk_divider("sim_podf",      "sim_pre_sel",       base + 0x34, 12, 3);
 312         clks[IMX6UL_CLK_ECSPI_PODF]     = imx_clk_divider("ecspi_podf",    "ecspi_sel",         base + 0x38, 19, 6);
 313         clks[IMX6UL_CLK_LCDIF_PRED]     = imx_clk_divider("lcdif_pred",    "lcdif_pre_sel",     base + 0x38, 12, 3);
 314         clks[IMX6UL_CLK_CSI_PODF]       = imx_clk_divider("csi_podf",      "csi_sel",           base + 0x3c, 11, 3);
 315
 316         clks[IMX6UL_CLK_ARM]            = imx_clk_busy_divider("arm",       "pll1_sw",  base +  0x10, 0,  3,  base + 0x48, 16);
 317         clks[IMX6UL_CLK_MMDC_PODF]      = imx_clk_busy_divider("mmdc_podf", "periph2",  base +  0x14, 3,  3,  base + 0x48, 2);
 318         clks[IMX6UL_CLK_AXI_PODF]       = imx_clk_busy_divider("axi_podf",  "axi_sel",  base +  0x14, 16, 3,  base + 0x48, 0);
 319         clks[IMX6UL_CLK_AHB]            = imx_clk_busy_divider("ahb",       "periph",   base +  0x14, 10, 3,  base + 0x48, 1);
 320
 321         /* CCGR0 */
 322         clks[IMX6UL_CLK_AIPSTZ1]        = imx_clk_gate2("aips_tz1",     "ahb",          base + 0x68,    0);
 323         clks[IMX6UL_CLK_AIPSTZ2]        = imx_clk_gate2("aips_tz2",     "ahb",          base + 0x68,    2);
 324         clks[IMX6UL_CLK_APBHDMA]        = imx_clk_gate2("apbh_dma",     "bch_podf",     base + 0x68,    4);
 325         clks[IMX6UL_CLK_ASRC_IPG]       = imx_clk_gate2_shared("asrc_ipg",      "ahb",  base + 0x68,    6, &share_count_asrc);
 326         clks[IMX6UL_CLK_ASRC_MEM]       = imx_clk_gate2_shared("asrc_mem",      "ahb",  base + 0x68,    6, &share_count_asrc);
 327         if (clk_on_imx6ul()) {
 328                 clks[IMX6UL_CLK_CAAM_MEM]       = imx_clk_gate2("caam_mem",     "ahb",          base + 0x68,    8);
 329                 clks[IMX6UL_CLK_CAAM_ACLK]      = imx_clk_gate2("caam_aclk",    "ahb",          base + 0x68,    10);
 330                 clks[IMX6UL_CLK_CAAM_IPG]       = imx_clk_gate2("caam_ipg",     "ipg",          base + 0x68,    12);
 331         } else if (clk_on_imx6ull()) {
 332                 clks[IMX6ULL_CLK_DCP_CLK]       = imx_clk_gate2("dcp",          "ahb",          base + 0x68,    10);
 333                 clks[IMX6UL_CLK_ENET]           = imx_clk_gate2("enet",         "ipg",          base + 0x68,    12);
 334                 clks[IMX6UL_CLK_ENET_AHB]       = imx_clk_gate2("enet_ahb",     "ahb",          base + 0x68,    12);
 335         }
 336         clks[IMX6UL_CLK_CAN1_IPG]       = imx_clk_gate2("can1_ipg",     "ipg",          base + 0x68,    14);
 337         clks[IMX6UL_CLK_CAN1_SERIAL]    = imx_clk_gate2("can1_serial",  "can_podf",     base + 0x68,    16);
 338         clks[IMX6UL_CLK_CAN2_IPG]       = imx_clk_gate2("can2_ipg",     "ipg",          base + 0x68,    18);
 339         clks[IMX6UL_CLK_CAN2_SERIAL]    = imx_clk_gate2("can2_serial",  "can_podf",     base + 0x68,    20);
 340         clks[IMX6UL_CLK_GPT2_BUS]       = imx_clk_gate2("gpt2_bus",     "perclk",       base + 0x68,    24);
 341         clks[IMX6UL_CLK_GPT2_SERIAL]    = imx_clk_gate2("gpt2_serial",  "perclk",       base + 0x68,    26);
 342         clks[IMX6UL_CLK_UART2_IPG]      = imx_clk_gate2("uart2_ipg",    "ipg",          base + 0x68,    28);
 343         clks[IMX6UL_CLK_UART2_SERIAL]   = imx_clk_gate2("uart2_serial", "uart_podf",    base + 0x68,    28);
 344         if (clk_on_imx6ull())
 345                 clks[IMX6UL_CLK_AIPSTZ3]        = imx_clk_gate2("aips_tz3",     "ahb",           base + 0x80,   18);
 346
 347         /* CCGR1 */
 348         clks[IMX6UL_CLK_ECSPI1]         = imx_clk_gate2("ecspi1",       "ecspi_podf",   base + 0x6c,    0);
 349         clks[IMX6UL_CLK_ECSPI2]         = imx_clk_gate2("ecspi2",       "ecspi_podf",   base + 0x6c,    2);
 350         clks[IMX6UL_CLK_ECSPI3]         = imx_clk_gate2("ecspi3",       "ecspi_podf",   base + 0x6c,    4);
 351         clks[IMX6UL_CLK_ECSPI4]         = imx_clk_gate2("ecspi4",       "ecspi_podf",   base + 0x6c,    6);
 352         clks[IMX6UL_CLK_ADC2]           = imx_clk_gate2("adc2",         "ipg",          base + 0x6c,    8);
 353         clks[IMX6UL_CLK_UART3_IPG]      = imx_clk_gate2("uart3_ipg",    "ipg",          base + 0x6c,    10);
 354         clks[IMX6UL_CLK_UART3_SERIAL]   = imx_clk_gate2("uart3_serial", "uart_podf",    base + 0x6c,    10);
 355         clks[IMX6UL_CLK_EPIT1]          = imx_clk_gate2("epit1",        "perclk",       base + 0x6c,    12);
 356         clks[IMX6UL_CLK_EPIT2]          = imx_clk_gate2("epit2",        "perclk",       base + 0x6c,    14);
 357         clks[IMX6UL_CLK_ADC1]           = imx_clk_gate2("adc1",         "ipg",          base + 0x6c,    16);
 358         clks[IMX6UL_CLK_GPT1_BUS]       = imx_clk_gate2("gpt1_bus",     "perclk",       base + 0x6c,    20);
 359         clks[IMX6UL_CLK_GPT1_SERIAL]    = imx_clk_gate2("gpt1_serial",  "perclk",       base + 0x6c,    22);
 360         clks[IMX6UL_CLK_UART4_IPG]      = imx_clk_gate2("uart4_ipg",    "ipg",          base + 0x6c,    24);
 361         clks[IMX6UL_CLK_UART4_SERIAL]   = imx_clk_gate2("uart4_serial", "uart_podf",    base + 0x6c,    24);
 362
 363         /* CCGR2 */
 364         if (clk_on_imx6ull()) {
 365                 clks[IMX6ULL_CLK_ESAI_EXTAL]    = imx_clk_gate2_shared("esai_extal",    "esai_podf",    base + 0x70,    0, &share_count_esai);
 366                 clks[IMX6ULL_CLK_ESAI_IPG]      = imx_clk_gate2_shared("esai_ipg",      "ahb",          base + 0x70,    0, &share_count_esai);
 367                 clks[IMX6ULL_CLK_ESAI_MEM]      = imx_clk_gate2_shared("esai_mem",      "ahb",          base + 0x70,    0, &share_count_esai);
 368         }
 369         clks[IMX6UL_CLK_CSI]            = imx_clk_gate2("csi",          "csi_podf",             base + 0x70,    2);
 370         clks[IMX6UL_CLK_I2C1]           = imx_clk_gate2("i2c1",         "perclk",       base + 0x70,    6);
 371         clks[IMX6UL_CLK_I2C2]           = imx_clk_gate2("i2c2",         "perclk",       base + 0x70,    8);
 372         clks[IMX6UL_CLK_I2C3]           = imx_clk_gate2("i2c3",         "perclk",       base + 0x70,    10);
 373         clks[IMX6UL_CLK_OCOTP]          = imx_clk_gate2("ocotp",        "ipg",          base + 0x70,    12);
 374         clks[IMX6UL_CLK_IOMUXC]         = imx_clk_gate2("iomuxc",       "lcdif_podf",   base + 0x70,    14);
 375         clks[IMX6UL_CLK_LCDIF_APB]      = imx_clk_gate2("lcdif_apb",    "axi",          base + 0x70,    28);
 376         clks[IMX6UL_CLK_PXP]            = imx_clk_gate2("pxp",          "axi",          base + 0x70,    30);
 377
 378         /* CCGR3 */
 379         clks[IMX6UL_CLK_UART5_IPG]      = imx_clk_gate2("uart5_ipg",    "ipg",          base + 0x74,    2);
 380         clks[IMX6UL_CLK_UART5_SERIAL]   = imx_clk_gate2("uart5_serial", "uart_podf",    base + 0x74,    2);
 381         if (clk_on_imx6ul()) {
 382                 clks[IMX6UL_CLK_ENET]           = imx_clk_gate2("enet",         "ipg",          base + 0x74,    4);
 383                 clks[IMX6UL_CLK_ENET_AHB]       = imx_clk_gate2("enet_ahb",     "ahb",          base + 0x74,    4);
 384         } else if (clk_on_imx6ull()) {
 385                 clks[IMX6ULL_CLK_EPDC_ACLK]     = imx_clk_gate2("epdc_aclk",    "axi",          base + 0x74,    4);
 386                 clks[IMX6ULL_CLK_EPDC_PIX]      = imx_clk_gate2("epdc_pix",     "epdc_podf",    base + 0x74,    4);
 387         }
 388         clks[IMX6UL_CLK_UART6_IPG]      = imx_clk_gate2("uart6_ipg",    "ipg",          base + 0x74,    6);
 389         clks[IMX6UL_CLK_UART6_SERIAL]   = imx_clk_gate2("uart6_serial", "uart_podf",    base + 0x74,    6);
 390         clks[IMX6UL_CLK_LCDIF_PIX]      = imx_clk_gate2("lcdif_pix",    "lcdif_podf",   base + 0x74,    10);
 391         clks[IMX6UL_CLK_QSPI]           = imx_clk_gate2("qspi1",        "qspi1_podf",   base + 0x74,    14);
 392         clks[IMX6UL_CLK_WDOG1]          = imx_clk_gate2("wdog1",        "ipg",          base + 0x74,    16);
 393         clks[IMX6UL_CLK_MMDC_P0_FAST]   = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74,        20);
 394         clks[IMX6UL_CLK_MMDC_P0_IPG]    = imx_clk_gate2("mmdc_p0_ipg",  "ipg",          base + 0x74,    24);
 395         clks[IMX6UL_CLK_AXI]            = imx_clk_gate("axi",   "axi_podf",     base + 0x74,    28);
 396
 397         /* CCGR4 */
 398         clks[IMX6UL_CLK_PER_BCH]        = imx_clk_gate2("per_bch",      "bch_podf",     base + 0x78,    12);
 399         clks[IMX6UL_CLK_PWM1]           = imx_clk_gate2("pwm1",         "perclk",       base + 0x78,    16);
 400         clks[IMX6UL_CLK_PWM2]           = imx_clk_gate2("pwm2",         "perclk",       base + 0x78,    18);
 401         clks[IMX6UL_CLK_PWM3]           = imx_clk_gate2("pwm3",         "perclk",       base + 0x78,    20);
 402         clks[IMX6UL_CLK_PWM4]           = imx_clk_gate2("pwm4",         "perclk",       base + 0x78,    22);
 403         clks[IMX6UL_CLK_GPMI_BCH_APB]   = imx_clk_gate2("gpmi_bch_apb", "bch_podf",     base + 0x78,    24);
 404         clks[IMX6UL_CLK_GPMI_BCH]       = imx_clk_gate2("gpmi_bch",     "gpmi_podf",    base + 0x78,    26);
 405         clks[IMX6UL_CLK_GPMI_IO]        = imx_clk_gate2("gpmi_io",      "enfc_podf",    base + 0x78,    28);
 406         clks[IMX6UL_CLK_GPMI_APB]       = imx_clk_gate2("gpmi_apb",     "bch_podf",     base + 0x78,    30);
 407
 408         /* CCGR5 */
 409         clks[IMX6UL_CLK_ROM]            = imx_clk_gate2("rom",          "ahb",          base + 0x7c,    0);
 410         clks[IMX6UL_CLK_SDMA]           = imx_clk_gate2("sdma",         "ahb",          base + 0x7c,    6);
 411         clks[IMX6UL_CLK_KPP]            = imx_clk_gate2("kpp",          "ipg",          base + 0x7c,    8);
 412         clks[IMX6UL_CLK_WDOG2]          = imx_clk_gate2("wdog2",        "ipg",          base + 0x7c,    10);
 413         clks[IMX6UL_CLK_SPBA]           = imx_clk_gate2("spba",         "ipg",          base + 0x7c,    12);
 414         clks[IMX6UL_CLK_SPDIF]          = imx_clk_gate2_shared("spdif",         "spdif_podf",   base + 0x7c,    14, &share_count_audio);
 415         clks[IMX6UL_CLK_SPDIF_GCLK]     = imx_clk_gate2_shared("spdif_gclk",    "ipg",          base + 0x7c,    14, &share_count_audio);
 416         clks[IMX6UL_CLK_SAI3]           = imx_clk_gate2_shared("sai3",          "sai3_podf",    base + 0x7c,    22, &share_count_sai3);
 417         clks[IMX6UL_CLK_SAI3_IPG]       = imx_clk_gate2_shared("sai3_ipg",      "ipg",          base + 0x7c,    22, &share_count_sai3);
 418         clks[IMX6UL_CLK_UART1_IPG]      = imx_clk_gate2("uart1_ipg",    "ipg",          base + 0x7c,    24);
 419         clks[IMX6UL_CLK_UART1_SERIAL]   = imx_clk_gate2("uart1_serial", "uart_podf",    base + 0x7c,    24);
 420         clks[IMX6UL_CLK_UART7_IPG]      = imx_clk_gate2("uart7_ipg",    "ipg",          base + 0x7c,    26);
 421         clks[IMX6UL_CLK_UART7_SERIAL]   = imx_clk_gate2("uart7_serial", "uart_podf",    base + 0x7c,    26);
 422         clks[IMX6UL_CLK_SAI1]           = imx_clk_gate2_shared("sai1",          "sai1_podf",    base + 0x7c,    28, &share_count_sai1);
 423         clks[IMX6UL_CLK_SAI1_IPG]       = imx_clk_gate2_shared("sai1_ipg",      "ipg",          base + 0x7c,    28, &share_count_sai1);
 424         clks[IMX6UL_CLK_SAI2]           = imx_clk_gate2_shared("sai2",          "sai2_podf",    base + 0x7c,    30, &share_count_sai2);
 425         clks[IMX6UL_CLK_SAI2_IPG]       = imx_clk_gate2_shared("sai2_ipg",      "ipg",          base + 0x7c,    30, &share_count_sai2);
 426
 427         /* CCGR6 */
 428         clks[IMX6UL_CLK_USBOH3]         = imx_clk_gate2("usboh3",       "ipg",           base + 0x80,   0);
 429         clks[IMX6UL_CLK_USDHC1]         = imx_clk_gate2("usdhc1",       "usdhc1_podf",   base + 0x80,   2);
 430         clks[IMX6UL_CLK_USDHC2]         = imx_clk_gate2("usdhc2",       "usdhc2_podf",   base + 0x80,   4);
 431         if (clk_on_imx6ul()) {
 432                 clks[IMX6UL_CLK_SIM1]           = imx_clk_gate2("sim1",         "sim_sel",       base + 0x80,   6);
 433                 clks[IMX6UL_CLK_SIM2]           = imx_clk_gate2("sim2",         "sim_sel",       base + 0x80,   8);
 434         }
 435         clks[IMX6UL_CLK_EIM]            = imx_clk_gate2("eim",          "eim_slow_podf", base + 0x80,   10);
 436         clks[IMX6UL_CLK_PWM8]           = imx_clk_gate2("pwm8",         "perclk",        base + 0x80,   16);
 437         clks[IMX6UL_CLK_UART8_IPG]      = imx_clk_gate2("uart8_ipg",    "ipg",           base + 0x80,   14);
 438         clks[IMX6UL_CLK_UART8_SERIAL]   = imx_clk_gate2("uart8_serial", "uart_podf",     base + 0x80,   14);
 439         clks[IMX6UL_CLK_WDOG3]          = imx_clk_gate2("wdog3",        "ipg",           base + 0x80,   20);
 440         clks[IMX6UL_CLK_I2C4]           = imx_clk_gate2("i2c4",         "perclk",        base + 0x80,   24);
 441         clks[IMX6UL_CLK_PWM5]           = imx_clk_gate2("pwm5",         "perclk",        base + 0x80,   26);
 442         clks[IMX6UL_CLK_PWM6]           = imx_clk_gate2("pwm6",         "perclk",        base + 0x80,   28);
 443         clks[IMX6UL_CLK_PWM7]           = imx_clk_gate2("pwm7",         "perclk",        base + 0x80,   30);
 444
 445         /* mask handshake of mmdc */
 446         writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
 447
 448         imx_check_clocks(clks, ARRAY_SIZE(clks));
 449
 450         clk_data.clks = clks;
 451         clk_data.clk_num = ARRAY_SIZE(clks);
 452         of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 453
 454         /*
 455          * Lower the AHB clock rate before changing the parent clock source,
 456          * as AHB clock rate can NOT be higher than 133MHz, but its parent
 457          * will be switched from 396MHz PFD to 528MHz PLL in order to increase
 458          * AXI clock rate, so we need to lower AHB rate first to make sure at
 459          * any time, AHB rate is <= 133MHz.
 460          */
 461         clk_set_rate(clks[IMX6UL_CLK_AHB], 99000000);
 462
 463         /* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */
 464         clk_set_parent(clks[IMX6UL_CLK_PERIPH_CLK2_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
 465         clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_CLK2]);
 466         clk_set_parent(clks[IMX6UL_CLK_PERIPH_PRE], clks[IMX6UL_CLK_PLL2_BUS]);
 467         clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_PRE]);
 468
 469         /* Make sure AHB rate is 132MHz  */
 470         clk_set_rate(clks[IMX6UL_CLK_AHB], 132000000);
 471
 472         /* set perclk to from OSC */
 473         clk_set_parent(clks[IMX6UL_CLK_PERCLK_SEL], clks[IMX6UL_CLK_OSC]);
 474
 475         clk_set_rate(clks[IMX6UL_CLK_ENET_REF], 50000000);
 476         clk_set_rate(clks[IMX6UL_CLK_ENET2_REF], 50000000);
 477         clk_set_rate(clks[IMX6UL_CLK_CSI], 24000000);
 478
 479         /* keep all the clks on just for bringup */
 480         for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
 481                 clk_prepare_enable(clks[clks_init_on[i]]);
 482
 483         if (clk_on_imx6ull())
 484                 clk_prepare_enable(clks[IMX6UL_CLK_AIPSTZ3]);
 485
 486         if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
 487                 clk_prepare_enable(clks[IMX6UL_CLK_USBPHY1_GATE]);
 488                 clk_prepare_enable(clks[IMX6UL_CLK_USBPHY2_GATE]);
 489         }
 490
 491         clk_set_parent(clks[IMX6UL_CLK_CAN_SEL], clks[IMX6UL_CLK_PLL3_60M]);
 492         if (clk_on_imx6ul())
 493                 clk_set_parent(clks[IMX6UL_CLK_SIM_PRE_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
 494         else if (clk_on_imx6ull())
 495                 clk_set_parent(clks[IMX6ULL_CLK_EPDC_PRE_SEL], clks[IMX6UL_CLK_PLL3_PFD2]);
 496
 497         clk_set_parent(clks[IMX6UL_CLK_ENFC_SEL], clks[IMX6UL_CLK_PLL2_PFD2]);
 498 }
 499
 500 CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init);