ARM: AM33XX: clock: add clock data in common clock format
authorVaibhav Hiremath <hvaibhav@ti.com>
Tue, 6 Nov 2012 22:40:43 +0000 (15:40 -0700)
committerPaul Walmsley <paul@pwsan.com>
Tue, 13 Nov 2012 02:18:49 +0000 (19:18 -0700)
OMAP2/3/4 clock-tree data is migrated to common-clock framework,
so it is needed to do same for AM33XX device.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Cc: Benoit Cousson <b-cousson@ti.com>
[paul@pwsan.com: replace omap2_init_clksel_parent() with
 omap2_clksel_find_parent_index(); modified to not use the AM33xx common
 clock data yet; updated patch description; reflowed the macros;
 updated DEFINE_STRUCT_CLK_HW_OMAP usage to include clkdm_name]
Signed-off-by: Mike Turquette <mturquette@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
arch/arm/mach-omap2/cclock33xx_data.c [new file with mode: 0644]

diff --git a/arch/arm/mach-omap2/cclock33xx_data.c b/arch/arm/mach-omap2/cclock33xx_data.c
new file mode 100644 (file)
index 0000000..ea64ad6
--- /dev/null
@@ -0,0 +1,961 @@
+/*
+ * AM33XX Clock data
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/clk-private.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+
+#include "am33xx.h"
+#include "soc.h"
+#include "iomap.h"
+#include "clock.h"
+#include "control.h"
+#include "cm.h"
+#include "cm33xx.h"
+#include "cm-regbits-33xx.h"
+#include "prm.h"
+
+/* Modulemode control */
+#define AM33XX_MODULEMODE_HWCTRL_SHIFT         0
+#define AM33XX_MODULEMODE_SWCTRL_SHIFT         1
+
+/*LIST_HEAD(clocks);*/
+
+/* Root clocks */
+
+/* RTC 32k */
+DEFINE_CLK_FIXED_RATE(clk_32768_ck, CLK_IS_ROOT, 32768, 0x0);
+
+/* On-Chip 32KHz RC OSC */
+DEFINE_CLK_FIXED_RATE(clk_rc32k_ck, CLK_IS_ROOT, 32000, 0x0);
+
+/* Crystal input clks */
+DEFINE_CLK_FIXED_RATE(virt_19200000_ck, CLK_IS_ROOT, 19200000, 0x0);
+
+DEFINE_CLK_FIXED_RATE(virt_24000000_ck, CLK_IS_ROOT, 24000000, 0x0);
+
+DEFINE_CLK_FIXED_RATE(virt_25000000_ck, CLK_IS_ROOT, 25000000, 0x0);
+
+DEFINE_CLK_FIXED_RATE(virt_26000000_ck, CLK_IS_ROOT, 26000000, 0x0);
+
+/* Oscillator clock */
+/* 19.2, 24, 25 or 26 MHz */
+static const char *sys_clkin_ck_parents[] = {
+       "virt_19200000_ck", "virt_24000000_ck", "virt_25000000_ck",
+       "virt_26000000_ck",
+};
+
+/*
+ * sys_clk in: input to the dpll and also used as funtional clock for,
+ *   adc_tsc, smartreflex0-1, timer1-7, mcasp0-1, dcan0-1, cefuse
+ *
+ */
+DEFINE_CLK_MUX(sys_clkin_ck, sys_clkin_ck_parents, NULL, 0x0,
+              AM33XX_CTRL_REGADDR(AM33XX_CONTROL_STATUS),
+              AM33XX_CONTROL_STATUS_SYSBOOT1_SHIFT,
+              AM33XX_CONTROL_STATUS_SYSBOOT1_WIDTH,
+              0, NULL);
+
+/* External clock - 12 MHz */
+DEFINE_CLK_FIXED_RATE(tclkin_ck, CLK_IS_ROOT, 12000000, 0x0);
+
+/* Module clocks and DPLL outputs */
+
+/* DPLL_CORE */
+static struct dpll_data dpll_core_dd = {
+       .mult_div1_reg  = AM33XX_CM_CLKSEL_DPLL_CORE,
+       .clk_bypass     = &sys_clkin_ck,
+       .clk_ref        = &sys_clkin_ck,
+       .control_reg    = AM33XX_CM_CLKMODE_DPLL_CORE,
+       .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+       .idlest_reg     = AM33XX_CM_IDLEST_DPLL_CORE,
+       .mult_mask      = AM33XX_DPLL_MULT_MASK,
+       .div1_mask      = AM33XX_DPLL_DIV_MASK,
+       .enable_mask    = AM33XX_DPLL_EN_MASK,
+       .idlest_mask    = AM33XX_ST_DPLL_CLK_MASK,
+       .max_multiplier = 2047,
+       .max_divider    = 128,
+       .min_divider    = 1,
+};
+
+/* CLKDCOLDO output */
+static const char *dpll_core_ck_parents[] = {
+       "sys_clkin_ck",
+};
+
+static struct clk dpll_core_ck;
+
+static const struct clk_ops dpll_core_ck_ops = {
+       .recalc_rate    = &omap3_dpll_recalc,
+       .get_parent     = &omap2_init_dpll_parent,
+};
+
+static struct clk_hw_omap dpll_core_ck_hw = {
+       .hw     = {
+               .clk    = &dpll_core_ck,
+       },
+       .dpll_data      = &dpll_core_dd,
+       .ops            = &clkhwops_omap3_dpll,
+};
+
+DEFINE_STRUCT_CLK(dpll_core_ck, dpll_core_ck_parents, dpll_core_ck_ops);
+
+static const char *dpll_core_x2_ck_parents[] = {
+       "dpll_core_ck",
+};
+
+static struct clk dpll_core_x2_ck;
+
+static const struct clk_ops dpll_x2_ck_ops = {
+       .recalc_rate    = &omap3_clkoutx2_recalc,
+};
+
+static struct clk_hw_omap dpll_core_x2_ck_hw = {
+       .hw     = {
+               .clk    = &dpll_core_x2_ck,
+       },
+       .flags          = CLOCK_CLKOUTX2,
+};
+
+DEFINE_STRUCT_CLK(dpll_core_x2_ck, dpll_core_x2_ck_parents, dpll_x2_ck_ops);
+
+DEFINE_CLK_DIVIDER(dpll_core_m4_ck, "dpll_core_x2_ck", &dpll_core_x2_ck,
+                  0x0, AM33XX_CM_DIV_M4_DPLL_CORE,
+                  AM33XX_HSDIVIDER_CLKOUT1_DIV_SHIFT,
+                  AM33XX_HSDIVIDER_CLKOUT1_DIV_WIDTH, CLK_DIVIDER_ONE_BASED,
+                  NULL);
+
+DEFINE_CLK_DIVIDER(dpll_core_m5_ck, "dpll_core_x2_ck", &dpll_core_x2_ck,
+                  0x0, AM33XX_CM_DIV_M5_DPLL_CORE,
+                  AM33XX_HSDIVIDER_CLKOUT2_DIV_SHIFT,
+                  AM33XX_HSDIVIDER_CLKOUT2_DIV_WIDTH,
+                  CLK_DIVIDER_ONE_BASED, NULL);
+
+DEFINE_CLK_DIVIDER(dpll_core_m6_ck, "dpll_core_x2_ck", &dpll_core_x2_ck,
+                  0x0, AM33XX_CM_DIV_M6_DPLL_CORE,
+                  AM33XX_HSDIVIDER_CLKOUT3_DIV_SHIFT,
+                  AM33XX_HSDIVIDER_CLKOUT3_DIV_WIDTH,
+                  CLK_DIVIDER_ONE_BASED, NULL);
+
+
+/* DPLL_MPU */
+static struct dpll_data dpll_mpu_dd = {
+       .mult_div1_reg  = AM33XX_CM_CLKSEL_DPLL_MPU,
+       .clk_bypass     = &sys_clkin_ck,
+       .clk_ref        = &sys_clkin_ck,
+       .control_reg    = AM33XX_CM_CLKMODE_DPLL_MPU,
+       .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+       .idlest_reg     = AM33XX_CM_IDLEST_DPLL_MPU,
+       .mult_mask      = AM33XX_DPLL_MULT_MASK,
+       .div1_mask      = AM33XX_DPLL_DIV_MASK,
+       .enable_mask    = AM33XX_DPLL_EN_MASK,
+       .idlest_mask    = AM33XX_ST_DPLL_CLK_MASK,
+       .max_multiplier = 2047,
+       .max_divider    = 128,
+       .min_divider    = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_mpu_ck;
+
+static const struct clk_ops dpll_mpu_ck_ops = {
+       .enable         = &omap3_noncore_dpll_enable,
+       .disable        = &omap3_noncore_dpll_disable,
+       .recalc_rate    = &omap3_dpll_recalc,
+       .round_rate     = &omap2_dpll_round_rate,
+       .set_rate       = &omap3_noncore_dpll_set_rate,
+       .get_parent     = &omap2_init_dpll_parent,
+};
+
+static struct clk_hw_omap dpll_mpu_ck_hw = {
+       .hw = {
+               .clk    = &dpll_mpu_ck,
+       },
+       .dpll_data      = &dpll_mpu_dd,
+       .ops            = &clkhwops_omap3_dpll,
+};
+
+DEFINE_STRUCT_CLK(dpll_mpu_ck, dpll_core_ck_parents, dpll_mpu_ck_ops);
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+DEFINE_CLK_DIVIDER(dpll_mpu_m2_ck, "dpll_mpu_ck", &dpll_mpu_ck,
+                  0x0, AM33XX_CM_DIV_M2_DPLL_MPU, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
+                  AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL);
+
+/* DPLL_DDR */
+static struct dpll_data dpll_ddr_dd = {
+       .mult_div1_reg  = AM33XX_CM_CLKSEL_DPLL_DDR,
+       .clk_bypass     = &sys_clkin_ck,
+       .clk_ref        = &sys_clkin_ck,
+       .control_reg    = AM33XX_CM_CLKMODE_DPLL_DDR,
+       .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+       .idlest_reg     = AM33XX_CM_IDLEST_DPLL_DDR,
+       .mult_mask      = AM33XX_DPLL_MULT_MASK,
+       .div1_mask      = AM33XX_DPLL_DIV_MASK,
+       .enable_mask    = AM33XX_DPLL_EN_MASK,
+       .idlest_mask    = AM33XX_ST_DPLL_CLK_MASK,
+       .max_multiplier = 2047,
+       .max_divider    = 128,
+       .min_divider    = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_ddr_ck;
+
+static const struct clk_ops dpll_ddr_ck_ops = {
+       .recalc_rate    = &omap3_dpll_recalc,
+       .get_parent     = &omap2_init_dpll_parent,
+       .round_rate     = &omap2_dpll_round_rate,
+       .set_rate       = &omap3_noncore_dpll_set_rate,
+};
+
+static struct clk_hw_omap dpll_ddr_ck_hw = {
+       .hw = {
+               .clk    = &dpll_ddr_ck,
+       },
+       .dpll_data      = &dpll_ddr_dd,
+       .ops            = &clkhwops_omap3_dpll,
+};
+
+DEFINE_STRUCT_CLK(dpll_ddr_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+DEFINE_CLK_DIVIDER(dpll_ddr_m2_ck, "dpll_ddr_ck", &dpll_ddr_ck,
+                  0x0, AM33XX_CM_DIV_M2_DPLL_DDR,
+                  AM33XX_DPLL_CLKOUT_DIV_SHIFT, AM33XX_DPLL_CLKOUT_DIV_WIDTH,
+                  CLK_DIVIDER_ONE_BASED, NULL);
+
+/* emif_fck functional clock */
+DEFINE_CLK_FIXED_FACTOR(dpll_ddr_m2_div2_ck, "dpll_ddr_m2_ck", &dpll_ddr_m2_ck,
+                       0x0, 1, 2);
+
+/* DPLL_DISP */
+static struct dpll_data dpll_disp_dd = {
+       .mult_div1_reg  = AM33XX_CM_CLKSEL_DPLL_DISP,
+       .clk_bypass     = &sys_clkin_ck,
+       .clk_ref        = &sys_clkin_ck,
+       .control_reg    = AM33XX_CM_CLKMODE_DPLL_DISP,
+       .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+       .idlest_reg     = AM33XX_CM_IDLEST_DPLL_DISP,
+       .mult_mask      = AM33XX_DPLL_MULT_MASK,
+       .div1_mask      = AM33XX_DPLL_DIV_MASK,
+       .enable_mask    = AM33XX_DPLL_EN_MASK,
+       .idlest_mask    = AM33XX_ST_DPLL_CLK_MASK,
+       .max_multiplier = 2047,
+       .max_divider    = 128,
+       .min_divider    = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_disp_ck;
+
+static struct clk_hw_omap dpll_disp_ck_hw = {
+       .hw = {
+               .clk    = &dpll_disp_ck,
+       },
+       .dpll_data      = &dpll_disp_dd,
+       .ops            = &clkhwops_omap3_dpll,
+};
+
+DEFINE_STRUCT_CLK(dpll_disp_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+DEFINE_CLK_DIVIDER(dpll_disp_m2_ck, "dpll_disp_ck", &dpll_disp_ck, 0x0,
+                  AM33XX_CM_DIV_M2_DPLL_DISP, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
+                  AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED, NULL);
+
+/* DPLL_PER */
+static struct dpll_data dpll_per_dd = {
+       .mult_div1_reg  = AM33XX_CM_CLKSEL_DPLL_PERIPH,
+       .clk_bypass     = &sys_clkin_ck,
+       .clk_ref        = &sys_clkin_ck,
+       .control_reg    = AM33XX_CM_CLKMODE_DPLL_PER,
+       .modes          = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+       .idlest_reg     = AM33XX_CM_IDLEST_DPLL_PER,
+       .mult_mask      = AM33XX_DPLL_MULT_PERIPH_MASK,
+       .div1_mask      = AM33XX_DPLL_PER_DIV_MASK,
+       .enable_mask    = AM33XX_DPLL_EN_MASK,
+       .idlest_mask    = AM33XX_ST_DPLL_CLK_MASK,
+       .max_multiplier = 2047,
+       .max_divider    = 128,
+       .min_divider    = 1,
+       .flags          = DPLL_J_TYPE,
+};
+
+/* CLKDCOLDO */
+static struct clk dpll_per_ck;
+
+static struct clk_hw_omap dpll_per_ck_hw = {
+       .hw     = {
+               .clk    = &dpll_per_ck,
+       },
+       .dpll_data      = &dpll_per_dd,
+       .ops            = &clkhwops_omap3_dpll,
+};
+
+DEFINE_STRUCT_CLK(dpll_per_ck, dpll_core_ck_parents, dpll_ddr_ck_ops);
+
+/* CLKOUT: fdpll/M2 */
+DEFINE_CLK_DIVIDER(dpll_per_m2_ck, "dpll_per_ck", &dpll_per_ck, 0x0,
+                  AM33XX_CM_DIV_M2_DPLL_PER, AM33XX_DPLL_CLKOUT_DIV_SHIFT,
+                  AM33XX_DPLL_CLKOUT_DIV_WIDTH, CLK_DIVIDER_ONE_BASED,
+                  NULL);
+
+DEFINE_CLK_FIXED_FACTOR(dpll_per_m2_div4_wkupdm_ck, "dpll_per_m2_ck",
+                       &dpll_per_m2_ck, 0x0, 1, 4);
+
+DEFINE_CLK_FIXED_FACTOR(dpll_per_m2_div4_ck, "dpll_per_m2_ck",
+                       &dpll_per_m2_ck, 0x0, 1, 4);
+
+DEFINE_CLK_FIXED_FACTOR(dpll_core_m4_div2_ck, "dpll_core_m4_ck",
+                       &dpll_core_m4_ck, 0x0, 1, 2);
+
+DEFINE_CLK_FIXED_FACTOR(l4_rtc_gclk, "dpll_core_m4_ck", &dpll_core_m4_ck, 0x0,
+                       1, 2);
+
+DEFINE_CLK_FIXED_FACTOR(clk_24mhz, "dpll_per_m2_ck", &dpll_per_m2_ck, 0x0, 1,
+                       8);
+
+/*
+ * Below clock nodes describes clockdomains derived out
+ * of core clock.
+ */
+static const struct clk_ops clk_ops_null = {
+};
+
+static const char *l3_gclk_parents[] = {
+       "dpll_core_m4_ck"
+};
+
+static struct clk l3_gclk;
+DEFINE_STRUCT_CLK_HW_OMAP(l3_gclk, NULL);
+DEFINE_STRUCT_CLK(l3_gclk, l3_gclk_parents, clk_ops_null);
+
+static struct clk l4hs_gclk;
+DEFINE_STRUCT_CLK_HW_OMAP(l4hs_gclk, NULL);
+DEFINE_STRUCT_CLK(l4hs_gclk, l3_gclk_parents, clk_ops_null);
+
+static const char *l3s_gclk_parents[] = {
+       "dpll_core_m4_div2_ck"
+};
+
+static struct clk l3s_gclk;
+DEFINE_STRUCT_CLK_HW_OMAP(l3s_gclk, NULL);
+DEFINE_STRUCT_CLK(l3s_gclk, l3s_gclk_parents, clk_ops_null);
+
+static struct clk l4fw_gclk;
+DEFINE_STRUCT_CLK_HW_OMAP(l4fw_gclk, NULL);
+DEFINE_STRUCT_CLK(l4fw_gclk, l3s_gclk_parents, clk_ops_null);
+
+static struct clk l4ls_gclk;
+DEFINE_STRUCT_CLK_HW_OMAP(l4ls_gclk, NULL);
+DEFINE_STRUCT_CLK(l4ls_gclk, l3s_gclk_parents, clk_ops_null);
+
+static struct clk sysclk_div_ck;
+DEFINE_STRUCT_CLK_HW_OMAP(sysclk_div_ck, NULL);
+DEFINE_STRUCT_CLK(sysclk_div_ck, l3_gclk_parents, clk_ops_null);
+
+/*
+ * In order to match the clock domain with hwmod clockdomain entry,
+ * separate clock nodes is required for the modules which are
+ * directly getting their funtioncal clock from sys_clkin.
+ */
+static struct clk adc_tsc_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(adc_tsc_fck, NULL);
+DEFINE_STRUCT_CLK(adc_tsc_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk dcan0_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(dcan0_fck, NULL);
+DEFINE_STRUCT_CLK(dcan0_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk dcan1_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(dcan1_fck, NULL);
+DEFINE_STRUCT_CLK(dcan1_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk mcasp0_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(mcasp0_fck, NULL);
+DEFINE_STRUCT_CLK(mcasp0_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk mcasp1_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(mcasp1_fck, NULL);
+DEFINE_STRUCT_CLK(mcasp1_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk smartreflex0_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(smartreflex0_fck, NULL);
+DEFINE_STRUCT_CLK(smartreflex0_fck, dpll_core_ck_parents, clk_ops_null);
+
+static struct clk smartreflex1_fck;
+DEFINE_STRUCT_CLK_HW_OMAP(smartreflex1_fck, NULL);
+DEFINE_STRUCT_CLK(smartreflex1_fck, dpll_core_ck_parents, clk_ops_null);
+
+/*
+ * Modules clock nodes
+ *
+ * The following clock leaf nodes are added for the moment because:
+ *
+ *  - hwmod data is not present for these modules, either hwmod
+ *    control is not required or its not populated.
+ *  - Driver code is not yet migrated to use hwmod/runtime pm
+ *  - Modules outside kernel access (to disable them by default)
+ *
+ *     - debugss
+ *     - mmu (gfx domain)
+ *     - cefuse
+ *     - usbotg_fck (its additional clock and not really a modulemode)
+ *     - ieee5000
+ */
+DEFINE_CLK_GATE(debugss_ick, "dpll_core_m4_ck", &dpll_core_m4_ck, 0x0,
+               AM33XX_CM_WKUP_DEBUGSS_CLKCTRL, AM33XX_MODULEMODE_SWCTRL_SHIFT,
+               0x0, NULL);
+
+DEFINE_CLK_GATE(mmu_fck, "dpll_core_m4_ck", &dpll_core_m4_ck, 0x0,
+               AM33XX_CM_GFX_MMUDATA_CLKCTRL, AM33XX_MODULEMODE_SWCTRL_SHIFT,
+               0x0, NULL);
+
+DEFINE_CLK_GATE(cefuse_fck, "sys_clkin_ck", &sys_clkin_ck, 0x0,
+               AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL, AM33XX_MODULEMODE_SWCTRL_SHIFT,
+               0x0, NULL);
+
+/*
+ * clkdiv32 is generated from fixed division of 732.4219
+ */
+DEFINE_CLK_FIXED_FACTOR(clkdiv32k_ck, "clk_24mhz", &clk_24mhz, 0x0, 1, 732);
+
+DEFINE_CLK_GATE(clkdiv32k_ick, "clkdiv32k_ck", &clkdiv32k_ck, 0x0,
+               AM33XX_CM_PER_CLKDIV32K_CLKCTRL, AM33XX_MODULEMODE_SWCTRL_SHIFT,
+               0x0, NULL);
+
+/* "usbotg_fck" is an additional clock and not really a modulemode */
+DEFINE_CLK_GATE(usbotg_fck, "dpll_per_ck", &dpll_per_ck, 0x0,
+               AM33XX_CM_CLKDCOLDO_DPLL_PER, AM33XX_ST_DPLL_CLKDCOLDO_SHIFT,
+               0x0, NULL);
+
+DEFINE_CLK_GATE(ieee5000_fck, "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck,
+               0x0, AM33XX_CM_PER_IEEE5000_CLKCTRL,
+               AM33XX_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL);
+
+/* Timers */
+static const struct clksel timer1_clkmux_sel[] = {
+       { .parent = &sys_clkin_ck, .rates = div_1_0_rates },
+       { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
+       { .parent = &tclkin_ck, .rates = div_1_2_rates },
+       { .parent = &clk_rc32k_ck, .rates = div_1_3_rates },
+       { .parent = &clk_32768_ck, .rates = div_1_4_rates },
+       { .parent = NULL },
+};
+
+static const char *timer1_ck_parents[] = {
+       "sys_clkin_ck", "clkdiv32k_ick", "tclkin_ck", "clk_rc32k_ck",
+       "clk_32768_ck",
+};
+
+static struct clk timer1_fck;
+
+static const struct clk_ops timer1_fck_ops = {
+       .recalc_rate    = &omap2_clksel_recalc,
+       .get_parent     = &omap2_clksel_find_parent_index,
+       .set_parent     = &omap2_clksel_set_parent,
+       .init           = &omap2_init_clk_clkdm,
+};
+
+static struct clk_hw_omap timer1_fck_hw = {
+       .hw     = {
+               .clk    = &timer1_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer1_clkmux_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER1MS_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_2_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer1_fck, timer1_ck_parents, timer1_fck_ops);
+
+static const struct clksel timer2_to_7_clk_sel[] = {
+       { .parent = &tclkin_ck, .rates = div_1_0_rates },
+       { .parent = &sys_clkin_ck, .rates = div_1_1_rates },
+       { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
+       { .parent = NULL },
+};
+
+static const char *timer2_to_7_ck_parents[] = {
+       "tclkin_ck", "sys_clkin_ck", "clkdiv32k_ick",
+};
+
+static struct clk timer2_fck;
+
+static struct clk_hw_omap timer2_fck_hw = {
+       .hw     = {
+               .clk    = &timer2_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER2_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer2_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+static struct clk timer3_fck;
+
+static struct clk_hw_omap timer3_fck_hw = {
+       .hw     = {
+               .clk    = &timer3_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER3_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer3_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+static struct clk timer4_fck;
+
+static struct clk_hw_omap timer4_fck_hw = {
+       .hw     = {
+               .clk    = &timer4_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER4_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer4_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+static struct clk timer5_fck;
+
+static struct clk_hw_omap timer5_fck_hw = {
+       .hw     = {
+               .clk    = &timer5_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER5_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer5_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+static struct clk timer6_fck;
+
+static struct clk_hw_omap timer6_fck_hw = {
+       .hw     = {
+               .clk    = &timer6_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER6_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer6_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+static struct clk timer7_fck;
+
+static struct clk_hw_omap timer7_fck_hw = {
+       .hw     = {
+               .clk    = &timer7_fck,
+       },
+       .clkdm_name     = "l4ls_clkdm",
+       .clksel         = timer2_to_7_clk_sel,
+       .clksel_reg     = AM33XX_CLKSEL_TIMER7_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(timer7_fck, timer2_to_7_ck_parents, timer1_fck_ops);
+
+DEFINE_CLK_FIXED_FACTOR(cpsw_125mhz_gclk,
+                       "dpll_core_m5_ck",
+                       &dpll_core_m5_ck,
+                       0x0,
+                       1, 2);
+
+static const struct clk_ops cpsw_fck_ops = {
+       .recalc_rate    = &omap2_clksel_recalc,
+       .get_parent     = &omap2_clksel_find_parent_index,
+       .set_parent     = &omap2_clksel_set_parent,
+};
+
+static const struct clksel cpsw_cpts_rft_clkmux_sel[] = {
+       { .parent = &dpll_core_m5_ck, .rates = div_1_0_rates },
+       { .parent = &dpll_core_m4_ck, .rates = div_1_1_rates },
+       { .parent = NULL },
+};
+
+static const char *cpsw_cpts_rft_ck_parents[] = {
+       "dpll_core_m5_ck", "dpll_core_m4_ck",
+};
+
+static struct clk cpsw_cpts_rft_clk;
+
+static struct clk_hw_omap cpsw_cpts_rft_clk_hw = {
+       .hw     = {
+               .clk    = &cpsw_cpts_rft_clk,
+       },
+       .clkdm_name     = "cpsw_125mhz_clkdm",
+       .clksel         = cpsw_cpts_rft_clkmux_sel,
+       .clksel_reg     = AM33XX_CM_CPTS_RFT_CLKSEL,
+       .clksel_mask    = AM33XX_CLKSEL_0_0_MASK,
+};
+
+DEFINE_STRUCT_CLK(cpsw_cpts_rft_clk, cpsw_cpts_rft_ck_parents, cpsw_fck_ops);
+
+
+/* gpio */
+static const char *gpio0_ck_parents[] = {
+       "clk_rc32k_ck", "clk_32768_ck", "clkdiv32k_ick",
+};
+
+static const struct clksel gpio0_dbclk_mux_sel[] = {
+       { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
+       { .parent = &clk_32768_ck, .rates = div_1_1_rates },
+       { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
+       { .parent = NULL },
+};
+
+static const struct clk_ops gpio_fck_ops = {
+       .recalc_rate    = &omap2_clksel_recalc,
+       .get_parent     = &omap2_clksel_find_parent_index,
+       .set_parent     = &omap2_clksel_set_parent,
+       .init           = &omap2_init_clk_clkdm,
+};
+
+static struct clk gpio0_dbclk_mux_ck;
+
+static struct clk_hw_omap gpio0_dbclk_mux_ck_hw = {
+       .hw     = {
+               .clk    = &gpio0_dbclk_mux_ck,
+       },
+       .clkdm_name     = "l4_wkup_clkdm",
+       .clksel         = gpio0_dbclk_mux_sel,
+       .clksel_reg     = AM33XX_CLKSEL_GPIO0_DBCLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(gpio0_dbclk_mux_ck, gpio0_ck_parents, gpio_fck_ops);
+
+DEFINE_CLK_GATE(gpio0_dbclk, "gpio0_dbclk_mux_ck", &gpio0_dbclk_mux_ck, 0x0,
+               AM33XX_CM_WKUP_GPIO0_CLKCTRL,
+               AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT, 0x0, NULL);
+
+DEFINE_CLK_GATE(gpio1_dbclk, "clkdiv32k_ick", &clkdiv32k_ick, 0x0,
+               AM33XX_CM_PER_GPIO1_CLKCTRL,
+               AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT, 0x0, NULL);
+
+DEFINE_CLK_GATE(gpio2_dbclk, "clkdiv32k_ick", &clkdiv32k_ick, 0x0,
+               AM33XX_CM_PER_GPIO2_CLKCTRL,
+               AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT, 0x0, NULL);
+
+DEFINE_CLK_GATE(gpio3_dbclk, "clkdiv32k_ick", &clkdiv32k_ick, 0x0,
+               AM33XX_CM_PER_GPIO3_CLKCTRL,
+               AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT, 0x0, NULL);
+
+
+static const char *pruss_ck_parents[] = {
+       "l3_gclk", "dpll_disp_m2_ck",
+};
+
+static const struct clksel pruss_ocp_clk_mux_sel[] = {
+       { .parent = &l3_gclk, .rates = div_1_0_rates },
+       { .parent = &dpll_disp_m2_ck, .rates = div_1_1_rates },
+       { .parent = NULL },
+};
+
+static struct clk pruss_ocp_gclk;
+
+static struct clk_hw_omap pruss_ocp_gclk_hw = {
+       .hw     = {
+               .clk    = &pruss_ocp_gclk,
+       },
+       .clkdm_name     = "pruss_ocp_clkdm",
+       .clksel         = pruss_ocp_clk_mux_sel,
+       .clksel_reg     = AM33XX_CLKSEL_PRUSS_OCP_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_0_MASK,
+};
+
+DEFINE_STRUCT_CLK(pruss_ocp_gclk, pruss_ck_parents, gpio_fck_ops);
+
+static const char *lcd_ck_parents[] = {
+       "dpll_disp_m2_ck", "dpll_core_m5_ck", "dpll_per_m2_ck",
+};
+
+static const struct clksel lcd_clk_mux_sel[] = {
+       { .parent = &dpll_disp_m2_ck, .rates = div_1_0_rates },
+       { .parent = &dpll_core_m5_ck, .rates = div_1_1_rates },
+       { .parent = &dpll_per_m2_ck, .rates = div_1_2_rates },
+       { .parent = NULL },
+};
+
+static struct clk lcd_gclk;
+
+static struct clk_hw_omap lcd_gclk_hw = {
+       .hw     = {
+               .clk    = &lcd_gclk,
+       },
+       .clkdm_name     = "lcdc_clkdm",
+       .clksel         = lcd_clk_mux_sel,
+       .clksel_reg     = AM33XX_CLKSEL_LCDC_PIXEL_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(lcd_gclk, lcd_ck_parents, gpio_fck_ops);
+
+DEFINE_CLK_FIXED_FACTOR(mmc_clk, "dpll_per_m2_ck", &dpll_per_m2_ck, 0x0, 1, 2);
+
+static const char *gfx_ck_parents[] = {
+       "dpll_core_m4_ck", "dpll_per_m2_ck",
+};
+
+static const struct clksel gfx_clksel_sel[] = {
+       { .parent = &dpll_core_m4_ck, .rates = div_1_0_rates },
+       { .parent = &dpll_per_m2_ck, .rates = div_1_1_rates },
+       { .parent = NULL },
+};
+
+static struct clk gfx_fclk_clksel_ck;
+
+static struct clk_hw_omap gfx_fclk_clksel_ck_hw = {
+       .hw     = {
+               .clk    = &gfx_fclk_clksel_ck,
+       },
+       .clksel         = gfx_clksel_sel,
+       .clksel_reg     = AM33XX_CLKSEL_GFX_FCLK,
+       .clksel_mask    = AM33XX_CLKSEL_GFX_FCLK_MASK,
+};
+
+DEFINE_STRUCT_CLK(gfx_fclk_clksel_ck, gfx_ck_parents, gpio_fck_ops);
+
+static const struct clk_div_table div_1_0_2_1_rates[] = {
+       { .div = 1, .val = 0, },
+       { .div = 2, .val = 1, },
+       { .div = 0 },
+};
+
+DEFINE_CLK_DIVIDER_TABLE(gfx_fck_div_ck, "gfx_fclk_clksel_ck",
+                        &gfx_fclk_clksel_ck, 0x0, AM33XX_CLKSEL_GFX_FCLK,
+                        AM33XX_CLKSEL_0_0_SHIFT, AM33XX_CLKSEL_0_0_WIDTH,
+                        0x0, div_1_0_2_1_rates, NULL);
+
+static const char *sysclkout_ck_parents[] = {
+       "clk_32768_ck", "l3_gclk", "dpll_ddr_m2_ck", "dpll_per_m2_ck",
+       "lcd_gclk",
+};
+
+static const struct clksel sysclkout_pre_sel[] = {
+       { .parent = &clk_32768_ck, .rates = div_1_0_rates },
+       { .parent = &l3_gclk, .rates = div_1_1_rates },
+       { .parent = &dpll_ddr_m2_ck, .rates = div_1_2_rates },
+       { .parent = &dpll_per_m2_ck, .rates = div_1_3_rates },
+       { .parent = &lcd_gclk, .rates = div_1_4_rates },
+       { .parent = NULL },
+};
+
+static struct clk sysclkout_pre_ck;
+
+static struct clk_hw_omap sysclkout_pre_ck_hw = {
+       .hw     = {
+               .clk    = &sysclkout_pre_ck,
+       },
+       .clksel         = sysclkout_pre_sel,
+       .clksel_reg     = AM33XX_CM_CLKOUT_CTRL,
+       .clksel_mask    = AM33XX_CLKOUT2SOURCE_MASK,
+};
+
+DEFINE_STRUCT_CLK(sysclkout_pre_ck, sysclkout_ck_parents, gpio_fck_ops);
+
+/* Divide by 8 clock rates with default clock is 1/1*/
+static const struct clk_div_table div8_rates[] = {
+       { .div = 1, .val = 0, },
+       { .div = 2, .val = 1, },
+       { .div = 3, .val = 2, },
+       { .div = 4, .val = 3, },
+       { .div = 5, .val = 4, },
+       { .div = 6, .val = 5, },
+       { .div = 7, .val = 6, },
+       { .div = 8, .val = 7, },
+       { .div = 0 },
+};
+
+DEFINE_CLK_DIVIDER_TABLE(clkout2_div_ck, "sysclkout_pre_ck", &sysclkout_pre_ck,
+                        0x0, AM33XX_CM_CLKOUT_CTRL, AM33XX_CLKOUT2DIV_SHIFT,
+                        AM33XX_CLKOUT2DIV_WIDTH, 0x0, div8_rates, NULL);
+
+DEFINE_CLK_GATE(clkout2_ck, "clkout2_div_ck", &clkout2_div_ck, 0x0,
+               AM33XX_CM_CLKOUT_CTRL, AM33XX_CLKOUT2EN_SHIFT, 0x0, NULL);
+
+static const char *wdt_ck_parents[] = {
+       "clk_rc32k_ck", "clkdiv32k_ick",
+};
+
+static const struct clksel wdt_clkmux_sel[] = {
+       { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
+       { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
+       { .parent = NULL },
+};
+
+static struct clk wdt1_fck;
+
+static struct clk_hw_omap wdt1_fck_hw = {
+       .hw     = {
+               .clk    = &wdt1_fck,
+       },
+       .clkdm_name     = "l4_wkup_clkdm",
+       .clksel         = wdt_clkmux_sel,
+       .clksel_reg     = AM33XX_CLKSEL_WDT1_CLK,
+       .clksel_mask    = AM33XX_CLKSEL_0_1_MASK,
+};
+
+DEFINE_STRUCT_CLK(wdt1_fck, wdt_ck_parents, gpio_fck_ops);
+
+/*
+ * clkdev
+ */
+static struct omap_clk am33xx_clks[] = {
+       CLK(NULL,       "clk_32768_ck",         &clk_32768_ck,  CK_AM33XX),
+       CLK(NULL,       "clk_rc32k_ck",         &clk_rc32k_ck,  CK_AM33XX),
+       CLK(NULL,       "virt_19200000_ck",     &virt_19200000_ck,      CK_AM33XX),
+       CLK(NULL,       "virt_24000000_ck",     &virt_24000000_ck,      CK_AM33XX),
+       CLK(NULL,       "virt_25000000_ck",     &virt_25000000_ck,      CK_AM33XX),
+       CLK(NULL,       "virt_26000000_ck",     &virt_26000000_ck,      CK_AM33XX),
+       CLK(NULL,       "sys_clkin_ck",         &sys_clkin_ck,  CK_AM33XX),
+       CLK(NULL,       "tclkin_ck",            &tclkin_ck,     CK_AM33XX),
+       CLK(NULL,       "dpll_core_ck",         &dpll_core_ck,  CK_AM33XX),
+       CLK(NULL,       "dpll_core_x2_ck",      &dpll_core_x2_ck,       CK_AM33XX),
+       CLK(NULL,       "dpll_core_m4_ck",      &dpll_core_m4_ck,       CK_AM33XX),
+       CLK(NULL,       "dpll_core_m5_ck",      &dpll_core_m5_ck,       CK_AM33XX),
+       CLK(NULL,       "dpll_core_m6_ck",      &dpll_core_m6_ck,       CK_AM33XX),
+       CLK(NULL,       "dpll_mpu_ck",          &dpll_mpu_ck,   CK_AM33XX),
+       CLK("cpu0",     NULL,                   &dpll_mpu_ck,   CK_AM33XX),
+       CLK(NULL,       "dpll_mpu_m2_ck",       &dpll_mpu_m2_ck,        CK_AM33XX),
+       CLK(NULL,       "dpll_ddr_ck",          &dpll_ddr_ck,   CK_AM33XX),
+       CLK(NULL,       "dpll_ddr_m2_ck",       &dpll_ddr_m2_ck,        CK_AM33XX),
+       CLK(NULL,       "dpll_ddr_m2_div2_ck",  &dpll_ddr_m2_div2_ck,   CK_AM33XX),
+       CLK(NULL,       "dpll_disp_ck",         &dpll_disp_ck,  CK_AM33XX),
+       CLK(NULL,       "dpll_disp_m2_ck",      &dpll_disp_m2_ck,       CK_AM33XX),
+       CLK(NULL,       "dpll_per_ck",          &dpll_per_ck,   CK_AM33XX),
+       CLK(NULL,       "dpll_per_m2_ck",       &dpll_per_m2_ck,        CK_AM33XX),
+       CLK(NULL,       "dpll_per_m2_div4_wkupdm_ck",   &dpll_per_m2_div4_wkupdm_ck,    CK_AM33XX),
+       CLK(NULL,       "dpll_per_m2_div4_ck",  &dpll_per_m2_div4_ck,   CK_AM33XX),
+       CLK(NULL,       "adc_tsc_fck",          &adc_tsc_fck,   CK_AM33XX),
+       CLK(NULL,       "cefuse_fck",           &cefuse_fck,    CK_AM33XX),
+       CLK(NULL,       "clkdiv32k_ck",         &clkdiv32k_ck,  CK_AM33XX),
+       CLK(NULL,       "clkdiv32k_ick",        &clkdiv32k_ick, CK_AM33XX),
+       CLK(NULL,       "dcan0_fck",            &dcan0_fck,     CK_AM33XX),
+       CLK("481cc000.d_can",   NULL,           &dcan0_fck,     CK_AM33XX),
+       CLK(NULL,       "dcan1_fck",            &dcan1_fck,     CK_AM33XX),
+       CLK("481d0000.d_can",   NULL,           &dcan1_fck,     CK_AM33XX),
+       CLK(NULL,       "debugss_ick",          &debugss_ick,   CK_AM33XX),
+       CLK(NULL,       "pruss_ocp_gclk",       &pruss_ocp_gclk,        CK_AM33XX),
+       CLK(NULL,       "mcasp0_fck",           &mcasp0_fck,    CK_AM33XX),
+       CLK(NULL,       "mcasp1_fck",           &mcasp1_fck,    CK_AM33XX),
+       CLK(NULL,       "mmu_fck",              &mmu_fck,       CK_AM33XX),
+       CLK(NULL,       "smartreflex0_fck",     &smartreflex0_fck,      CK_AM33XX),
+       CLK(NULL,       "smartreflex1_fck",     &smartreflex1_fck,      CK_AM33XX),
+       CLK(NULL,       "timer1_fck",           &timer1_fck,    CK_AM33XX),
+       CLK(NULL,       "timer2_fck",           &timer2_fck,    CK_AM33XX),
+       CLK(NULL,       "timer3_fck",           &timer3_fck,    CK_AM33XX),
+       CLK(NULL,       "timer4_fck",           &timer4_fck,    CK_AM33XX),
+       CLK(NULL,       "timer5_fck",           &timer5_fck,    CK_AM33XX),
+       CLK(NULL,       "timer6_fck",           &timer6_fck,    CK_AM33XX),
+       CLK(NULL,       "timer7_fck",           &timer7_fck,    CK_AM33XX),
+       CLK(NULL,       "usbotg_fck",           &usbotg_fck,    CK_AM33XX),
+       CLK(NULL,       "ieee5000_fck",         &ieee5000_fck,  CK_AM33XX),
+       CLK(NULL,       "wdt1_fck",             &wdt1_fck,      CK_AM33XX),
+       CLK(NULL,       "l4_rtc_gclk",          &l4_rtc_gclk,   CK_AM33XX),
+       CLK(NULL,       "l3_gclk",              &l3_gclk,       CK_AM33XX),
+       CLK(NULL,       "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck,  CK_AM33XX),
+       CLK(NULL,       "l4hs_gclk",            &l4hs_gclk,     CK_AM33XX),
+       CLK(NULL,       "l3s_gclk",             &l3s_gclk,      CK_AM33XX),
+       CLK(NULL,       "l4fw_gclk",            &l4fw_gclk,     CK_AM33XX),
+       CLK(NULL,       "l4ls_gclk",            &l4ls_gclk,     CK_AM33XX),
+       CLK(NULL,       "clk_24mhz",            &clk_24mhz,     CK_AM33XX),
+       CLK(NULL,       "sysclk_div_ck",        &sysclk_div_ck, CK_AM33XX),
+       CLK(NULL,       "cpsw_125mhz_gclk",     &cpsw_125mhz_gclk,      CK_AM33XX),
+       CLK(NULL,       "cpsw_cpts_rft_clk",    &cpsw_cpts_rft_clk,     CK_AM33XX),
+       CLK(NULL,       "gpio0_dbclk_mux_ck",   &gpio0_dbclk_mux_ck,    CK_AM33XX),
+       CLK(NULL,       "gpio0_dbclk",          &gpio0_dbclk,   CK_AM33XX),
+       CLK(NULL,       "gpio1_dbclk",          &gpio1_dbclk,   CK_AM33XX),
+       CLK(NULL,       "gpio2_dbclk",          &gpio2_dbclk,   CK_AM33XX),
+       CLK(NULL,       "gpio3_dbclk",          &gpio3_dbclk,   CK_AM33XX),
+       CLK(NULL,       "lcd_gclk",             &lcd_gclk,      CK_AM33XX),
+       CLK(NULL,       "mmc_clk",              &mmc_clk,       CK_AM33XX),
+       CLK(NULL,       "gfx_fclk_clksel_ck",   &gfx_fclk_clksel_ck,    CK_AM33XX),
+       CLK(NULL,       "gfx_fck_div_ck",       &gfx_fck_div_ck,        CK_AM33XX),
+       CLK(NULL,       "sysclkout_pre_ck",     &sysclkout_pre_ck,      CK_AM33XX),
+       CLK(NULL,       "clkout2_div_ck",       &clkout2_div_ck,        CK_AM33XX),
+       CLK(NULL,       "timer_32k_ck",         &clkdiv32k_ick, CK_AM33XX),
+       CLK(NULL,       "timer_sys_ck",         &sys_clkin_ck,  CK_AM33XX),
+};
+
+
+static const char *enable_init_clks[] = {
+       "dpll_ddr_m2_ck",
+       "dpll_mpu_m2_ck",
+       "l3_gclk",
+       "l4hs_gclk",
+       "l4fw_gclk",
+       "l4ls_gclk",
+};
+
+int __init am33xx_clk_init(void)
+{
+       struct omap_clk *c;
+       u32 cpu_clkflg;
+
+       if (soc_is_am33xx()) {
+               cpu_mask = RATE_IN_AM33XX;
+               cpu_clkflg = CK_AM33XX;
+       }
+
+       for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) {
+               if (c->cpu & cpu_clkflg) {
+                       clkdev_add(&c->lk);
+                       if (!__clk_init(NULL, c->lk.clk))
+                               omap2_init_clk_hw_omap_clocks(c->lk.clk);
+               }
+       }
+
+       omap2_clk_disable_autoidle_all();
+
+       omap2_clk_enable_init_clocks(enable_init_clks,
+                                    ARRAY_SIZE(enable_init_clks));
+
+       /* TRM ERRATA: Timer 3 & 6 default parent (TCLKIN) may not be always
+        *    physically present, in such a case HWMOD enabling of
+        *    clock would be failure with default parent. And timer
+        *    probe thinks clock is already enabled, this leads to
+        *    crash upon accessing timer 3 & 6 registers in probe.
+        *    Fix by setting parent of both these timers to master
+        *    oscillator clock.
+        */
+
+       clk_set_parent(&timer3_fck, &sys_clkin_ck);
+       clk_set_parent(&timer6_fck, &sys_clkin_ck);
+
+       return 0;
+}