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
  68 static struct clk *clks[IMX6UL_CLK_END];
  69 static struct clk_onecell_data clk_data;
  70
  71 static int const clks_init_on[] __initconst = {
  72         IMX6UL_CLK_AIPSTZ1, IMX6UL_CLK_AIPSTZ2, IMX6UL_CLK_AIPSTZ3,
  73         IMX6UL_CLK_AXI, IMX6UL_CLK_ARM, IMX6UL_CLK_ROM,
  74         IMX6UL_CLK_MMDC_P0_FAST, IMX6UL_CLK_MMDC_P0_IPG,
  75 };
  76
  77 static struct clk_div_table clk_enet_ref_table[] = {
  78         { .val = 0, .div = 20, },
  79         { .val = 1, .div = 10, },
  80         { .val = 2, .div = 5, },
  81         { .val = 3, .div = 4, },
  82         { }
  83 };
  84
  85 static struct clk_div_table post_div_table[] = {
  86         { .val = 2, .div = 1, },
  87         { .val = 1, .div = 2, },
  88         { .val = 0, .div = 4, },
  89         { }
  90 };
  91
  92 static struct clk_div_table video_div_table[] = {
  93         { .val = 0, .div = 1, },
  94         { .val = 1, .div = 2, },
  95         { .val = 2, .div = 1, },
  96         { .val = 3, .div = 4, },
  97         { }
  98 };
  99
 100 static u32 share_count_asrc;
 101 static u32 share_count_audio;
 102 static u32 share_count_sai1;
 103 static u32 share_count_sai2;
 104 static u32 share_count_sai3;
 105
 106 static void __init imx6ul_clocks_init(struct device_node *ccm_node)
 107 {
 108         struct device_node *np;
 109         void __iomem *base;
 110         int i;
 111
 112         clks[IMX6UL_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
 113
 114         clks[IMX6UL_CLK_CKIL] = of_clk_get_by_name(ccm_node, "ckil");
 115         clks[IMX6UL_CLK_OSC] = of_clk_get_by_name(ccm_node, "osc");
 116
 117         /* ipp_di clock is external input */
 118         clks[IMX6UL_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0");
 119         clks[IMX6UL_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1");
 120
 121         np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
 122         base = of_iomap(np, 0);
 123         WARN_ON(!base);
 124
 125         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));
 126         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));
 127         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));
 128         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));
 129         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));
 130         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));
 131         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));
 132
 133         clks[IMX6UL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS,     "pll1", "pll1_bypass_src", base + 0x00, 0x7f);
 134         clks[IMX6UL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1);
 135         clks[IMX6UL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll3", "pll3_bypass_src", base + 0x10, 0x3);
 136         clks[IMX6UL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll4", "pll4_bypass_src", base + 0x70, 0x7f);
 137         clks[IMX6UL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV,      "pll5", "pll5_bypass_src", base + 0xa0, 0x7f);
 138         clks[IMX6UL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET,    "pll6", "pll6_bypass_src", base + 0xe0, 0x3);
 139         clks[IMX6UL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB,     "pll7", "pll7_bypass_src", base + 0x20, 0x3);
 140
 141         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);
 142         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);
 143         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);
 144         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);
 145         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);
 146         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);
 147         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);
 148         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);
 149
 150         /* Do not bypass PLLs initially */
 151         clk_set_parent(clks[IMX6UL_PLL1_BYPASS], clks[IMX6UL_CLK_PLL1]);
 152         clk_set_parent(clks[IMX6UL_PLL2_BYPASS], clks[IMX6UL_CLK_PLL2]);
 153         clk_set_parent(clks[IMX6UL_PLL3_BYPASS], clks[IMX6UL_CLK_PLL3]);
 154         clk_set_parent(clks[IMX6UL_PLL4_BYPASS], clks[IMX6UL_CLK_PLL4]);
 155         clk_set_parent(clks[IMX6UL_PLL5_BYPASS], clks[IMX6UL_CLK_PLL5]);
 156         clk_set_parent(clks[IMX6UL_PLL6_BYPASS], clks[IMX6UL_CLK_PLL6]);
 157         clk_set_parent(clks[IMX6UL_PLL7_BYPASS], clks[IMX6UL_CLK_PLL7]);
 158
 159         clks[IMX6UL_CLK_PLL1_SYS]       = imx_clk_fixed_factor("pll1_sys",      "pll1_bypass", 1, 1);
 160         clks[IMX6UL_CLK_PLL2_BUS]       = imx_clk_gate("pll2_bus",      "pll2_bypass", base + 0x30, 13);
 161         clks[IMX6UL_CLK_PLL3_USB_OTG]   = imx_clk_gate("pll3_usb_otg",  "pll3_bypass", base + 0x10, 13);
 162         clks[IMX6UL_CLK_PLL4_AUDIO]     = imx_clk_gate("pll4_audio",    "pll4_bypass", base + 0x70, 13);
 163         clks[IMX6UL_CLK_PLL5_VIDEO]     = imx_clk_gate("pll5_video",    "pll5_bypass", base + 0xa0, 13);
 164         clks[IMX6UL_CLK_PLL6_ENET]      = imx_clk_gate("pll6_enet",     "pll6_bypass", base + 0xe0, 13);
 165         clks[IMX6UL_CLK_PLL7_USB_HOST]  = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13);
 166
 167         /*
 168          * Bit 20 is the reserved and read-only bit, we do this only for:
 169          * - Do nothing for usbphy clk_enable/disable
 170          * - Keep refcount when do usbphy clk_enable/disable, in that case,
 171          * the clk framework many need to enable/disable usbphy's parent
 172          */
 173         clks[IMX6UL_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll3_usb_otg",  base + 0x10, 20);
 174         clks[IMX6UL_CLK_USBPHY2] = imx_clk_gate("usbphy2", "pll7_usb_host", base + 0x20, 20);
 175
 176         /*
 177          * usbphy*_gate needs to be on after system boots up, and software
 178          * never needs to control it anymore.
 179          */
 180         clks[IMX6UL_CLK_USBPHY1_GATE] = imx_clk_gate("usbphy1_gate", "dummy", base + 0x10, 6);
 181         clks[IMX6UL_CLK_USBPHY2_GATE] = imx_clk_gate("usbphy2_gate", "dummy", base + 0x20, 6);
 182
 183         /*                                      name               parent_name     reg          idx */
 184         clks[IMX6UL_CLK_PLL2_PFD0] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus",     base + 0x100, 0);
 185         clks[IMX6UL_CLK_PLL2_PFD1] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus",     base + 0x100, 1);
 186         clks[IMX6UL_CLK_PLL2_PFD2] = imx_clk_pfd("pll2_pfd2_396m", "pll2_bus",     base + 0x100, 2);
 187         clks[IMX6UL_CLK_PLL2_PFD3] = imx_clk_pfd("pll2_pfd3_594m", "pll2_bus",     base + 0x100, 3);
 188         clks[IMX6UL_CLK_PLL3_PFD0] = imx_clk_pfd("pll3_pfd0_720m", "pll3_usb_otg", base + 0xf0,  0);
 189         clks[IMX6UL_CLK_PLL3_PFD1] = imx_clk_pfd("pll3_pfd1_540m", "pll3_usb_otg", base + 0xf0,  1);
 190         clks[IMX6UL_CLK_PLL3_PFD2] = imx_clk_pfd("pll3_pfd2_508m", "pll3_usb_otg", base + 0xf0,  2);
 191         clks[IMX6UL_CLK_PLL3_PFD3] = imx_clk_pfd("pll3_pfd3_454m", "pll3_usb_otg", base + 0xf0,  3);
 192
 193         clks[IMX6UL_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0,
 194                         base + 0xe0, 0, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
 195         clks[IMX6UL_CLK_ENET2_REF] = clk_register_divider_table(NULL, "enet2_ref", "pll6_enet", 0,
 196                         base + 0xe0, 2, 2, 0, clk_enet_ref_table, &imx_ccm_lock);
 197
 198         clks[IMX6UL_CLK_ENET2_REF_125M] = imx_clk_gate("enet_ref_125m", "enet2_ref", base + 0xe0, 20);
 199         clks[IMX6UL_CLK_ENET_PTP_REF]   = imx_clk_fixed_factor("enet_ptp_ref", "pll6_enet", 1, 20);
 200         clks[IMX6UL_CLK_ENET_PTP]       = imx_clk_gate("enet_ptp", "enet_ptp_ref", base + 0xe0, 21);
 201
 202         clks[IMX6UL_CLK_PLL4_POST_DIV]  = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio",
 203                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock);
 204         clks[IMX6UL_CLK_PLL4_AUDIO_DIV] = clk_register_divider(NULL, "pll4_audio_div", "pll4_post_div",
 205                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 15, 1, 0, &imx_ccm_lock);
 206         clks[IMX6UL_CLK_PLL5_POST_DIV]  = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video",
 207                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock);
 208         clks[IMX6UL_CLK_PLL5_VIDEO_DIV] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div",
 209                  CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock);
 210
 211         /*                                                 name         parent_name      mult  div */
 212         clks[IMX6UL_CLK_PLL2_198M] = imx_clk_fixed_factor("pll2_198m", "pll2_pfd2_396m", 1,     2);
 213         clks[IMX6UL_CLK_PLL3_80M]  = imx_clk_fixed_factor("pll3_80m",  "pll3_usb_otg",   1,     6);
 214         clks[IMX6UL_CLK_PLL3_60M]  = imx_clk_fixed_factor("pll3_60m",  "pll3_usb_otg",   1,     8);
 215         clks[IMX6UL_CLK_GPT_3M]    = imx_clk_fixed_factor("gpt_3m",     "osc",           1,     8);
 216
 217         np = ccm_node;
 218         base = of_iomap(np, 0);
 219         WARN_ON(!base);
 220
 221         clks[IMX6UL_CA7_SECONDARY_SEL]    = imx_clk_mux("ca7_secondary_sel", base + 0xc, 3, 1, ca7_secondary_sels, ARRAY_SIZE(ca7_secondary_sels));
 222         clks[IMX6UL_CLK_STEP]             = imx_clk_mux("step", base + 0x0c, 8, 1, step_sels, ARRAY_SIZE(step_sels));
 223         clks[IMX6UL_CLK_PLL1_SW]          = imx_clk_mux_flags("pll1_sw",   base + 0x0c, 2,  1, pll1_sw_sels, ARRAY_SIZE(pll1_sw_sels), 0);
 224         clks[IMX6UL_CLK_AXI_ALT_SEL]      = imx_clk_mux("axi_alt_sel",          base + 0x14, 7,  1, axi_alt_sels, ARRAY_SIZE(axi_alt_sels));
 225         clks[IMX6UL_CLK_AXI_SEL]          = imx_clk_mux_flags("axi_sel",        base + 0x14, 6,  1, axi_sels, ARRAY_SIZE(axi_sels), 0);
 226         clks[IMX6UL_CLK_PERIPH_PRE]       = imx_clk_mux("periph_pre",       base + 0x18, 18, 2, periph_pre_sels, ARRAY_SIZE(periph_pre_sels));
 227         clks[IMX6UL_CLK_PERIPH2_PRE]      = imx_clk_mux("periph2_pre",      base + 0x18, 21, 2, periph2_pre_sels, ARRAY_SIZE(periph2_pre_sels));
 228         clks[IMX6UL_CLK_PERIPH_CLK2_SEL]  = imx_clk_mux("periph_clk2_sel",  base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels));
 229         clks[IMX6UL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels));
 230         clks[IMX6UL_CLK_EIM_SLOW_SEL]     = imx_clk_mux("eim_slow_sel", base + 0x1c, 29, 2, eim_slow_sels, ARRAY_SIZE(eim_slow_sels));
 231         clks[IMX6UL_CLK_GPMI_SEL]         = imx_clk_mux("gpmi_sel",     base + 0x1c, 19, 1, gpmi_sels, ARRAY_SIZE(gpmi_sels));
 232         clks[IMX6UL_CLK_BCH_SEL]          = imx_clk_mux("bch_sel",      base + 0x1c, 18, 1, bch_sels, ARRAY_SIZE(bch_sels));
 233         clks[IMX6UL_CLK_USDHC2_SEL]       = imx_clk_mux("usdhc2_sel",   base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
 234         clks[IMX6UL_CLK_USDHC1_SEL]       = imx_clk_mux("usdhc1_sel",   base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels));
 235         clks[IMX6UL_CLK_SAI3_SEL]         = imx_clk_mux("sai3_sel",     base + 0x1c, 14, 2, sai_sels, ARRAY_SIZE(sai_sels));
 236         clks[IMX6UL_CLK_SAI2_SEL]         = imx_clk_mux("sai2_sel",     base + 0x1c, 12, 2, sai_sels, ARRAY_SIZE(sai_sels));
 237         clks[IMX6UL_CLK_SAI1_SEL]         = imx_clk_mux("sai1_sel",     base + 0x1c, 10, 2, sai_sels, ARRAY_SIZE(sai_sels));
 238         clks[IMX6UL_CLK_QSPI1_SEL]        = imx_clk_mux("qspi1_sel",    base + 0x1c, 7,  3, qspi1_sels, ARRAY_SIZE(qspi1_sels));
 239         clks[IMX6UL_CLK_PERCLK_SEL]       = imx_clk_mux("perclk_sel",   base + 0x1c, 6,  1, perclk_sels, ARRAY_SIZE(perclk_sels));
 240         clks[IMX6UL_CLK_CAN_SEL]          = imx_clk_mux("can_sel",      base + 0x20, 8,  2, can_sels, ARRAY_SIZE(can_sels));
 241         clks[IMX6UL_CLK_UART_SEL]         = imx_clk_mux("uart_sel",     base + 0x24, 6,  1, uart_sels, ARRAY_SIZE(uart_sels));
 242         clks[IMX6UL_CLK_ENFC_SEL]         = imx_clk_mux("enfc_sel",     base + 0x2c, 15, 3, enfc_sels, ARRAY_SIZE(enfc_sels));
 243         clks[IMX6UL_CLK_LDB_DI0_SEL]      = imx_clk_mux("ldb_di0_sel",  base + 0x2c, 9,  3, ldb_di0_sels, ARRAY_SIZE(ldb_di0_sels));
 244         clks[IMX6UL_CLK_SPDIF_SEL]        = imx_clk_mux("spdif_sel",    base + 0x30, 20, 2, spdif_sels, ARRAY_SIZE(spdif_sels));
 245         clks[IMX6UL_CLK_SIM_PRE_SEL]      = imx_clk_mux("sim_pre_sel",  base + 0x34, 15, 3, sim_pre_sels, ARRAY_SIZE(sim_pre_sels));
 246         clks[IMX6UL_CLK_SIM_SEL]          = imx_clk_mux("sim_sel",      base + 0x34, 9, 3, sim_sels, ARRAY_SIZE(sim_sels));
 247         clks[IMX6UL_CLK_ECSPI_SEL]        = imx_clk_mux("ecspi_sel",    base + 0x38, 18, 1, ecspi_sels, ARRAY_SIZE(ecspi_sels));
 248         clks[IMX6UL_CLK_LCDIF_PRE_SEL]    = imx_clk_mux("lcdif_pre_sel", base + 0x38, 15, 3, lcdif_pre_sels, ARRAY_SIZE(lcdif_pre_sels));
 249         clks[IMX6UL_CLK_LCDIF_SEL]        = imx_clk_mux("lcdif_sel",    base + 0x38, 9, 3, lcdif_sels, ARRAY_SIZE(lcdif_sels));
 250
 251         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));
 252         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));
 253
 254         clks[IMX6UL_CLK_LDB_DI0_DIV_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7);
 255         clks[IMX6UL_CLK_LDB_DI0_DIV_7]   = imx_clk_fixed_factor("ldb_di0_div_7",   "ldb_di0_sel", 1, 7);
 256         clks[IMX6UL_CLK_LDB_DI1_DIV_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "qspi1_sel", 2, 7);
 257         clks[IMX6UL_CLK_LDB_DI1_DIV_7]   = imx_clk_fixed_factor("ldb_di1_div_7",   "qspi1_sel", 1, 7);
 258
 259         clks[IMX6UL_CLK_PERIPH]  = imx_clk_busy_mux("periph",  base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
 260         clks[IMX6UL_CLK_PERIPH2] = imx_clk_busy_mux("periph2", base + 0x14, 26, 1, base + 0x48, 3, periph2_sels, ARRAY_SIZE(periph2_sels));
 261
 262         clks[IMX6UL_CLK_PERIPH_CLK2]    = imx_clk_divider("periph_clk2",   "periph_clk2_sel",   base + 0x14, 27, 3);
 263         clks[IMX6UL_CLK_PERIPH2_CLK2]   = imx_clk_divider("periph2_clk2",  "periph2_clk2_sel",  base + 0x14, 0,  3);
 264         clks[IMX6UL_CLK_IPG]            = imx_clk_divider("ipg",           "ahb",               base + 0x14, 8,  2);
 265         clks[IMX6UL_CLK_LCDIF_PODF]     = imx_clk_divider("lcdif_podf",    "lcdif_pred",        base + 0x18, 23, 3);
 266         clks[IMX6UL_CLK_QSPI1_PDOF]     = imx_clk_divider("qspi1_podf",    "qspi1_sel",         base + 0x1c, 26, 3);
 267         clks[IMX6UL_CLK_EIM_SLOW_PODF]  = imx_clk_divider("eim_slow_podf", "eim_slow_sel",      base + 0x1c, 23, 3);
 268         clks[IMX6UL_CLK_PERCLK]         = imx_clk_divider("perclk",        "perclk_sel",        base + 0x1c, 0,  6);
 269         clks[IMX6UL_CLK_CAN_PODF]       = imx_clk_divider("can_podf",      "can_sel",           base + 0x20, 2,  6);
 270         clks[IMX6UL_CLK_GPMI_PODF]      = imx_clk_divider("gpmi_podf",     "gpmi_sel",          base + 0x24, 22, 3);
 271         clks[IMX6UL_CLK_BCH_PODF]       = imx_clk_divider("bch_podf",      "bch_sel",           base + 0x24, 19, 3);
 272         clks[IMX6UL_CLK_USDHC2_PODF]    = imx_clk_divider("usdhc2_podf",   "usdhc2_sel",        base + 0x24, 16, 3);
 273         clks[IMX6UL_CLK_USDHC1_PODF]    = imx_clk_divider("usdhc1_podf",   "usdhc1_sel",        base + 0x24, 11, 3);
 274         clks[IMX6UL_CLK_UART_PODF]      = imx_clk_divider("uart_podf",     "uart_sel",          base + 0x24, 0,  6);
 275         clks[IMX6UL_CLK_SAI3_PRED]      = imx_clk_divider("sai3_pred",     "sai3_sel",          base + 0x28, 22, 3);
 276         clks[IMX6UL_CLK_SAI3_PODF]      = imx_clk_divider("sai3_podf",     "sai3_pred",         base + 0x28, 16, 6);
 277         clks[IMX6UL_CLK_SAI1_PRED]      = imx_clk_divider("sai1_pred",     "sai1_sel",          base + 0x28, 6,  3);
 278         clks[IMX6UL_CLK_SAI1_PODF]      = imx_clk_divider("sai1_podf",     "sai1_pred",         base + 0x28, 0,  6);
 279         clks[IMX6UL_CLK_ENFC_PRED]      = imx_clk_divider("enfc_pred",     "enfc_sel",          base + 0x2c, 18, 3);
 280         clks[IMX6UL_CLK_ENFC_PODF]      = imx_clk_divider("enfc_podf",     "enfc_pred",         base + 0x2c, 21, 6);
 281         clks[IMX6UL_CLK_SAI2_PRED]      = imx_clk_divider("sai2_pred",     "sai2_sel",          base + 0x2c, 6,  3);
 282         clks[IMX6UL_CLK_SAI2_PODF]      = imx_clk_divider("sai2_podf",     "sai2_pred",         base + 0x2c, 0,  6);
 283         clks[IMX6UL_CLK_SPDIF_PRED]     = imx_clk_divider("spdif_pred",    "spdif_sel",         base + 0x30, 25, 3);
 284         clks[IMX6UL_CLK_SPDIF_PODF]     = imx_clk_divider("spdif_podf",    "spdif_pred",        base + 0x30, 22, 3);
 285         clks[IMX6UL_CLK_SIM_PODF]       = imx_clk_divider("sim_podf",      "sim_pre_sel",       base + 0x34, 12, 3);
 286         clks[IMX6UL_CLK_ECSPI_PODF]     = imx_clk_divider("ecspi_podf",    "ecspi_sel",         base + 0x38, 19, 6);
 287         clks[IMX6UL_CLK_LCDIF_PRED]     = imx_clk_divider("lcdif_pred",    "lcdif_pre_sel",     base + 0x38, 12, 3);
 288         clks[IMX6UL_CLK_CSI_PODF]       = imx_clk_divider("csi_podf",      "csi_sel",           base + 0x3c, 11, 3);
 289
 290         clks[IMX6UL_CLK_ARM]            = imx_clk_busy_divider("arm",       "pll1_sw",  base +  0x10, 0,  3,  base + 0x48, 16);
 291         clks[IMX6UL_CLK_MMDC_PODF]      = imx_clk_busy_divider("mmdc_podf", "periph2",  base +  0x14, 3,  3,  base + 0x48, 2);
 292         clks[IMX6UL_CLK_AXI_PODF]       = imx_clk_busy_divider("axi_podf",  "axi_sel",  base +  0x14, 16, 3,  base + 0x48, 0);
 293         clks[IMX6UL_CLK_AHB]            = imx_clk_busy_divider("ahb",       "periph",   base +  0x14, 10, 3,  base + 0x48, 1);
 294
 295         /* CCGR0 */
 296         clks[IMX6UL_CLK_AIPSTZ1]        = imx_clk_gate2("aips_tz1",     "ahb",          base + 0x68,    0);
 297         clks[IMX6UL_CLK_AIPSTZ2]        = imx_clk_gate2("aips_tz2",     "ahb",          base + 0x68,    2);
 298         clks[IMX6UL_CLK_APBHDMA]        = imx_clk_gate2("apbh_dma",     "bch_podf",     base + 0x68,    4);
 299         clks[IMX6UL_CLK_ASRC_IPG]       = imx_clk_gate2_shared("asrc_ipg",      "ahb",  base + 0x68,    6, &share_count_asrc);
 300         clks[IMX6UL_CLK_ASRC_MEM]       = imx_clk_gate2_shared("asrc_mem",      "ahb",  base + 0x68,    6, &share_count_asrc);
 301         clks[IMX6UL_CLK_CAAM_MEM]       = imx_clk_gate2("caam_mem",     "ahb",          base + 0x68,    8);
 302         clks[IMX6UL_CLK_CAAM_ACLK]      = imx_clk_gate2("caam_aclk",    "ahb",          base + 0x68,    10);
 303         clks[IMX6UL_CLK_CAAM_IPG]       = imx_clk_gate2("caam_ipg",     "ipg",          base + 0x68,    12);
 304         clks[IMX6UL_CLK_CAN1_IPG]       = imx_clk_gate2("can1_ipg",     "ipg",          base + 0x68,    14);
 305         clks[IMX6UL_CLK_CAN1_SERIAL]    = imx_clk_gate2("can1_serial",  "can_podf",     base + 0x68,    16);
 306         clks[IMX6UL_CLK_CAN2_IPG]       = imx_clk_gate2("can2_ipg",     "ipg",          base + 0x68,    18);
 307         clks[IMX6UL_CLK_CAN2_SERIAL]    = imx_clk_gate2("can2_serial",  "can_podf",     base + 0x68,    20);
 308         clks[IMX6UL_CLK_GPT2_BUS]       = imx_clk_gate2("gpt_bus",      "perclk",       base + 0x68,    24);
 309         clks[IMX6UL_CLK_GPT2_SERIAL]    = imx_clk_gate2("gpt_serial",   "perclk",       base + 0x68,    26);
 310         clks[IMX6UL_CLK_UART2_IPG]      = imx_clk_gate2("uart2_ipg",    "ipg",          base + 0x68,    28);
 311         clks[IMX6UL_CLK_UART2_SERIAL]   = imx_clk_gate2("uart2_serial", "uart_podf",    base + 0x68,    28);
 312         clks[IMX6UL_CLK_AIPSTZ3]        = imx_clk_gate2("aips_tz3",     "ahb",          base + 0x68,    30);
 313
 314         /* CCGR1 */
 315         clks[IMX6UL_CLK_ECSPI1]         = imx_clk_gate2("ecspi1",       "ecspi_podf",   base + 0x6c,    0);
 316         clks[IMX6UL_CLK_ECSPI2]         = imx_clk_gate2("ecspi2",       "ecspi_podf",   base + 0x6c,    2);
 317         clks[IMX6UL_CLK_ECSPI3]         = imx_clk_gate2("ecspi3",       "ecspi_podf",   base + 0x6c,    4);
 318         clks[IMX6UL_CLK_ECSPI4]         = imx_clk_gate2("ecspi4",       "ecspi_podf",   base + 0x6c,    6);
 319         clks[IMX6UL_CLK_ADC2]           = imx_clk_gate2("adc2",         "ipg",          base + 0x6c,    8);
 320         clks[IMX6UL_CLK_UART3_IPG]      = imx_clk_gate2("uart3_ipg",    "ipg",          base + 0x6c,    10);
 321         clks[IMX6UL_CLK_UART3_SERIAL]   = imx_clk_gate2("uart3_serial", "uart_podf",    base + 0x6c,    10);
 322         clks[IMX6UL_CLK_EPIT1]          = imx_clk_gate2("epit1",        "perclk",       base + 0x6c,    12);
 323         clks[IMX6UL_CLK_EPIT2]          = imx_clk_gate2("epit2",        "perclk",       base + 0x6c,    14);
 324         clks[IMX6UL_CLK_ADC1]           = imx_clk_gate2("adc1",         "ipg",          base + 0x6c,    16);
 325         clks[IMX6UL_CLK_GPT1_BUS]       = imx_clk_gate2("gpt1_bus",     "perclk",       base + 0x6c,    20);
 326         clks[IMX6UL_CLK_GPT1_SERIAL]    = imx_clk_gate2("gpt1_serial",  "perclk",       base + 0x6c,    22);
 327         clks[IMX6UL_CLK_UART4_IPG]      = imx_clk_gate2("uart4_ipg",    "ipg",          base + 0x6c,    24);
 328         clks[IMX6UL_CLK_UART4_SERIAL]   = imx_clk_gate2("uart4_serail", "uart_podf",    base + 0x6c,    24);
 329
 330         /* CCGR2 */
 331         clks[IMX6UL_CLK_CSI]            = imx_clk_gate2("csi",          "csi_podf",             base + 0x70,    2);
 332         clks[IMX6UL_CLK_I2C1]           = imx_clk_gate2("i2c1",         "perclk",       base + 0x70,    6);
 333         clks[IMX6UL_CLK_I2C2]           = imx_clk_gate2("i2c2",         "perclk",       base + 0x70,    8);
 334         clks[IMX6UL_CLK_I2C3]           = imx_clk_gate2("i2c3",         "perclk",       base + 0x70,    10);
 335         clks[IMX6UL_CLK_OCOTP]          = imx_clk_gate2("ocotp",        "ipg",          base + 0x70,    12);
 336         clks[IMX6UL_CLK_IOMUXC]         = imx_clk_gate2("iomuxc",       "lcdif_podf",   base + 0x70,    14);
 337         clks[IMX6UL_CLK_LCDIF_APB]      = imx_clk_gate2("lcdif_apb",    "axi",          base + 0x70,    28);
 338         clks[IMX6UL_CLK_PXP]            = imx_clk_gate2("pxp",          "axi",          base + 0x70,    30);
 339
 340         /* CCGR3 */
 341         clks[IMX6UL_CLK_UART5_IPG]      = imx_clk_gate2("uart5_ipg",    "ipg",          base + 0x74,    2);
 342         clks[IMX6UL_CLK_UART5_SERIAL]   = imx_clk_gate2("uart5_serial", "uart_podf",    base + 0x74,    2);
 343         clks[IMX6UL_CLK_ENET]           = imx_clk_gate2("enet",         "ipg",          base + 0x74,    4);
 344         clks[IMX6UL_CLK_ENET_AHB]       = imx_clk_gate2("enet_ahb",     "ahb",          base + 0x74,    4);
 345         clks[IMX6UL_CLK_UART6_IPG]      = imx_clk_gate2("uart6_ipg",    "ipg",          base + 0x74,    6);
 346         clks[IMX6UL_CLK_UART6_SERIAL]   = imx_clk_gate2("uart6_serial", "uart_podf",    base + 0x74,    6);
 347         clks[IMX6UL_CLK_LCDIF_PIX]      = imx_clk_gate2("lcdif_pix",    "lcdif_podf",   base + 0x74,    10);
 348         clks[IMX6UL_CLK_QSPI]           = imx_clk_gate2("qspi1",        "qspi1_podf",   base + 0x74,    14);
 349         clks[IMX6UL_CLK_WDOG1]          = imx_clk_gate2("wdog1",        "ipg",          base + 0x74,    16);
 350         clks[IMX6UL_CLK_MMDC_P0_FAST]   = imx_clk_gate("mmdc_p0_fast", "mmdc_podf", base + 0x74,        20);
 351         clks[IMX6UL_CLK_MMDC_P0_IPG]    = imx_clk_gate2("mmdc_p0_ipg",  "ipg",          base + 0x74,    24);
 352         clks[IMX6UL_CLK_AXI]            = imx_clk_gate("axi",   "axi_podf",     base + 0x74,    28);
 353
 354         /* CCGR4 */
 355         clks[IMX6UL_CLK_PER_BCH]        = imx_clk_gate2("per_bch",      "bch_podf",     base + 0x78,    12);
 356         clks[IMX6UL_CLK_PWM1]           = imx_clk_gate2("pwm1",         "perclk",       base + 0x78,    16);
 357         clks[IMX6UL_CLK_PWM2]           = imx_clk_gate2("pwm2",         "perclk",       base + 0x78,    18);
 358         clks[IMX6UL_CLK_PWM3]           = imx_clk_gate2("pwm3",         "perclk",       base + 0x78,    20);
 359         clks[IMX6UL_CLK_PWM4]           = imx_clk_gate2("pwm4",         "perclk",       base + 0x78,    22);
 360         clks[IMX6UL_CLK_GPMI_BCH_APB]   = imx_clk_gate2("gpmi_bch_apb", "bch_podf",     base + 0x78,    24);
 361         clks[IMX6UL_CLK_GPMI_BCH]       = imx_clk_gate2("gpmi_bch",     "gpmi_podf",    base + 0x78,    26);
 362         clks[IMX6UL_CLK_GPMI_IO]        = imx_clk_gate2("gpmi_io",      "enfc_podf",    base + 0x78,    28);
 363         clks[IMX6UL_CLK_GPMI_APB]       = imx_clk_gate2("gpmi_apb",     "bch_podf",     base + 0x78,    30);
 364
 365         /* CCGR5 */
 366         clks[IMX6UL_CLK_ROM]            = imx_clk_gate2("rom",          "ahb",          base + 0x7c,    0);
 367         clks[IMX6UL_CLK_SDMA]           = imx_clk_gate2("sdma",         "ahb",          base + 0x7c,    6);
 368         clks[IMX6UL_CLK_WDOG2]          = imx_clk_gate2("wdog2",        "ipg",          base + 0x7c,    10);
 369         clks[IMX6UL_CLK_SPBA]           = imx_clk_gate2("spba",         "ipg",          base + 0x7c,    12);
 370         clks[IMX6UL_CLK_SPDIF]          = imx_clk_gate2_shared("spdif",         "spdif_podf",   base + 0x7c,    14, &share_count_audio);
 371         clks[IMX6UL_CLK_SPDIF_GCLK]     = imx_clk_gate2_shared("spdif_gclk",    "ipg",          base + 0x7c,    14, &share_count_audio);
 372         clks[IMX6UL_CLK_SAI3]           = imx_clk_gate2_shared("sai3",          "sai3_podf",    base + 0x7c,    22, &share_count_sai3);
 373         clks[IMX6UL_CLK_SAI3_IPG]       = imx_clk_gate2_shared("sai3_ipg",      "ipg",          base + 0x7c,    22, &share_count_sai3);
 374         clks[IMX6UL_CLK_UART1_IPG]      = imx_clk_gate2("uart1_ipg",    "ipg",          base + 0x7c,    24);
 375         clks[IMX6UL_CLK_UART1_SERIAL]   = imx_clk_gate2("uart1_serial", "uart_podf",    base + 0x7c,    24);
 376         clks[IMX6UL_CLK_UART7_IPG]      = imx_clk_gate2("uart7_ipg",    "ipg",          base + 0x7c,    26);
 377         clks[IMX6UL_CLK_UART7_SERIAL]   = imx_clk_gate2("uart7_serial", "uart_podf",    base + 0x7c,    26);
 378         clks[IMX6UL_CLK_SAI1]           = imx_clk_gate2_shared("sai1",          "sai1_podf",    base + 0x7c,    28, &share_count_sai1);
 379         clks[IMX6UL_CLK_SAI1_IPG]       = imx_clk_gate2_shared("sai1_ipg",      "ipg",          base + 0x7c,    28, &share_count_sai1);
 380         clks[IMX6UL_CLK_SAI2]           = imx_clk_gate2_shared("sai2",          "sai2_podf",    base + 0x7c,    30, &share_count_sai2);
 381         clks[IMX6UL_CLK_SAI2_IPG]       = imx_clk_gate2_shared("sai2_ipg",      "ipg",          base + 0x7c,    30, &share_count_sai2);
 382
 383         /* CCGR6 */
 384         clks[IMX6UL_CLK_USBOH3]         = imx_clk_gate2("usboh3",       "ipg",           base + 0x80,   0);
 385         clks[IMX6UL_CLK_USDHC1]         = imx_clk_gate2("usdhc1",       "usdhc1_podf",   base + 0x80,   2);
 386         clks[IMX6UL_CLK_USDHC2]         = imx_clk_gate2("usdhc2",       "usdhc2_podf",   base + 0x80,   4);
 387         clks[IMX6UL_CLK_SIM1]           = imx_clk_gate2("sim1",         "sim_sel",       base + 0x80,   6);
 388         clks[IMX6UL_CLK_SIM2]           = imx_clk_gate2("sim2",         "sim_sel",       base + 0x80,   8);
 389         clks[IMX6UL_CLK_EIM]            = imx_clk_gate2("eim",          "eim_slow_podf", base + 0x80,   10);
 390         clks[IMX6UL_CLK_PWM8]           = imx_clk_gate2("pwm8",         "perclk",        base + 0x80,   16);
 391         clks[IMX6UL_CLK_UART8_IPG]      = imx_clk_gate2("uart8_ipg",    "ipg",           base + 0x80,   14);
 392         clks[IMX6UL_CLK_UART8_SERIAL]   = imx_clk_gate2("uart8_serial", "uart_podf",     base + 0x80,   14);
 393         clks[IMX6UL_CLK_WDOG3]          = imx_clk_gate2("wdog3",        "ipg",           base + 0x80,   20);
 394         clks[IMX6UL_CLK_I2C4]           = imx_clk_gate2("i2c4",         "perclk",        base + 0x80,   24);
 395         clks[IMX6UL_CLK_PWM5]           = imx_clk_gate2("pwm5",         "perclk",        base + 0x80,   26);
 396         clks[IMX6UL_CLK_PWM6]           = imx_clk_gate2("pwm6",         "perclk",        base + 0x80,   28);
 397         clks[IMX6UL_CLK_PWM7]           = imx_clk_gate2("Pwm7",         "perclk",        base + 0x80,   30);
 398
 399         /* mask handshake of mmdc */
 400         writel_relaxed(BM_CCM_CCDR_MMDC_CH0_MASK, base + CCDR);
 401
 402         for (i = 0; i < ARRAY_SIZE(clks); i++)
 403                 if (IS_ERR(clks[i]))
 404                         pr_err("i.MX6UL clk %d: register failed with %ld\n", i, PTR_ERR(clks[i]));
 405
 406         clk_data.clks = clks;
 407         clk_data.clk_num = ARRAY_SIZE(clks);
 408         of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
 409
 410         /*
 411          * Lower the AHB clock rate before changing the parent clock source,
 412          * as AHB clock rate can NOT be higher than 133MHz, but its parent
 413          * will be switched from 396MHz PFD to 528MHz PLL in order to increase
 414          * AXI clock rate, so we need to lower AHB rate first to make sure at
 415          * any time, AHB rate is <= 133MHz.
 416          */
 417         clk_set_rate(clks[IMX6UL_CLK_AHB], 99000000);
 418
 419         /* Change periph_pre clock to pll2_bus to adjust AXI rate to 264MHz */
 420         clk_set_parent(clks[IMX6UL_CLK_PERIPH_CLK2_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
 421         clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_CLK2]);
 422         clk_set_parent(clks[IMX6UL_CLK_PERIPH_PRE], clks[IMX6UL_CLK_PLL2_BUS]);
 423         clk_set_parent(clks[IMX6UL_CLK_PERIPH], clks[IMX6UL_CLK_PERIPH_PRE]);
 424
 425         /* Make sure AHB rate is 132MHz  */
 426         clk_set_rate(clks[IMX6UL_CLK_AHB], 132000000);
 427
 428         /* set perclk to from OSC */
 429         clk_set_parent(clks[IMX6UL_CLK_PERCLK_SEL], clks[IMX6UL_CLK_OSC]);
 430
 431         clk_set_rate(clks[IMX6UL_CLK_ENET_REF], 50000000);
 432         clk_set_rate(clks[IMX6UL_CLK_ENET2_REF], 50000000);
 433         clk_set_rate(clks[IMX6UL_CLK_CSI], 24000000);
 434
 435         /* keep all the clks on just for bringup */
 436         for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
 437                 clk_prepare_enable(clks[clks_init_on[i]]);
 438
 439         if (IS_ENABLED(CONFIG_USB_MXS_PHY)) {
 440                 clk_prepare_enable(clks[IMX6UL_CLK_USBPHY1_GATE]);
 441                 clk_prepare_enable(clks[IMX6UL_CLK_USBPHY2_GATE]);
 442         }
 443
 444         clk_set_parent(clks[IMX6UL_CLK_CAN_SEL], clks[IMX6UL_CLK_PLL3_60M]);
 445         clk_set_parent(clks[IMX6UL_CLK_SIM_PRE_SEL], clks[IMX6UL_CLK_PLL3_USB_OTG]);
 446
 447         clk_set_parent(clks[IMX6UL_CLK_ENFC_SEL], clks[IMX6UL_CLK_PLL2_PFD2]);
 448 }
 449
 450 CLK_OF_DECLARE(imx6ul, "fsl,imx6ul-ccm", imx6ul_clocks_init);