drivers/clk/ti/dpll.c - kernel/msm-5.4 - Gitiles

 /*
  * OMAP DPLL clock support
  *
  * Copyright (C) 2013 Texas Instruments, Inc.
  *
  * Tero Kristo <t-kristo@ti.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
  * 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/clk-provider.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/clk/ti.h>
 #include "clock.h"

 #undef pr_fmt
 #define pr_fmt(fmt) "%s: " fmt, __func__

 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
 	defined(CONFIG_SOC_DRA7XX)
 static const struct clk_ops dpll_m4xen_ck_ops = {
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.recalc_rate	= &omap4_dpll_regm4xen_recalc,
 	.round_rate	= &omap4_dpll_regm4xen_round_rate,
 	.set_rate	= &omap3_noncore_dpll_set_rate,
 	.set_parent	= &omap3_noncore_dpll_set_parent,
 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
 	.determine_rate	= &omap4_dpll_regm4xen_determine_rate,
 	.get_parent	= &omap2_init_dpll_parent,
 };
 #else
 static const struct clk_ops dpll_m4xen_ck_ops = {};
 #endif

 #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \
 	defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \
 	defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 static const struct clk_ops dpll_core_ck_ops = {
 	.recalc_rate	= &omap3_dpll_recalc,
 	.get_parent	= &omap2_init_dpll_parent,
 };

 static const struct clk_ops dpll_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,
 	.set_parent	= &omap3_noncore_dpll_set_parent,
 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
 	.get_parent	= &omap2_init_dpll_parent,
 };

 static const struct clk_ops dpll_no_gate_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,
 	.set_parent	= &omap3_noncore_dpll_set_parent,
 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
 };
 #else
 static const struct clk_ops dpll_core_ck_ops = {};
 static const struct clk_ops dpll_ck_ops = {};
 static const struct clk_ops dpll_no_gate_ck_ops = {};
 const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
 #endif

 #ifdef CONFIG_ARCH_OMAP2
 static const struct clk_ops omap2_dpll_core_ck_ops = {
 	.get_parent	= &omap2_init_dpll_parent,
 	.recalc_rate	= &omap2_dpllcore_recalc,
 	.round_rate	= &omap2_dpll_round_rate,
 	.set_rate	= &omap2_reprogram_dpllcore,
 };
 #else
 static const struct clk_ops omap2_dpll_core_ck_ops = {};
 #endif

 #ifdef CONFIG_ARCH_OMAP3
 static const struct clk_ops omap3_dpll_core_ck_ops = {
 	.get_parent	= &omap2_init_dpll_parent,
 	.recalc_rate	= &omap3_dpll_recalc,
 	.round_rate	= &omap2_dpll_round_rate,
 };
 #else
 static const struct clk_ops omap3_dpll_core_ck_ops = {};
 #endif

 #ifdef CONFIG_ARCH_OMAP3
 static const struct clk_ops omap3_dpll_ck_ops = {
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.get_parent	= &omap2_init_dpll_parent,
 	.recalc_rate	= &omap3_dpll_recalc,
 	.set_rate	= &omap3_noncore_dpll_set_rate,
 	.set_parent	= &omap3_noncore_dpll_set_parent,
 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
 	.round_rate	= &omap2_dpll_round_rate,
 };

 static const struct clk_ops omap3_dpll_per_ck_ops = {
 	.enable		= &omap3_noncore_dpll_enable,
 	.disable	= &omap3_noncore_dpll_disable,
 	.get_parent	= &omap2_init_dpll_parent,
 	.recalc_rate	= &omap3_dpll_recalc,
 	.set_rate	= &omap3_dpll4_set_rate,
 	.set_parent	= &omap3_noncore_dpll_set_parent,
 	.set_rate_and_parent	= &omap3_dpll4_set_rate_and_parent,
 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
 	.round_rate	= &omap2_dpll_round_rate,
 };
 #endif

 static const struct clk_ops dpll_x2_ck_ops = {
 	.recalc_rate	= &omap3_clkoutx2_recalc,
 };

 /**
  * _register_dpll - low level registration of a DPLL clock
  * @hw: hardware clock definition for the clock
  * @node: device node for the clock
  *
  * Finalizes DPLL registration process. In case a failure (clk-ref or
  * clk-bypass is missing), the clock is added to retry list and
  * the initialization is retried on later stage.
  */
 static void __init _register_dpll(struct clk_hw *hw,
 				  struct device_node *node)
 {
 	struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
 	struct dpll_data *dd = clk_hw->dpll_data;
 	struct clk *clk;

 	dd->clk_ref = of_clk_get(node, 0);
 	dd->clk_bypass = of_clk_get(node, 1);

 	if (IS_ERR(dd->clk_ref) || IS_ERR(dd->clk_bypass)) {
 		pr_debug("clk-ref or clk-bypass missing for %s, retry later\n",
 			 node->name);
 		if (!ti_clk_retry_init(node, hw, _register_dpll))
 			return;

 		goto cleanup;
 	}

 	/* register the clock */
 	clk = clk_register(NULL, &clk_hw->hw);

 	if (!IS_ERR(clk)) {
 		omap2_init_clk_hw_omap_clocks(clk);
 		of_clk_add_provider(node, of_clk_src_simple_get, clk);
 		kfree(clk_hw->hw.init->parent_names);
 		kfree(clk_hw->hw.init);
 		return;
 	}

 cleanup:
 	kfree(clk_hw->dpll_data);
 	kfree(clk_hw->hw.init->parent_names);
 	kfree(clk_hw->hw.init);
 	kfree(clk_hw);
 }

 void __iomem *_get_reg(u8 module, u16 offset)
 {
 	u32 reg;
 	struct clk_omap_reg *reg_setup;

 	reg_setup = (struct clk_omap_reg *)&reg;

 	reg_setup->index = module;
 	reg_setup->offset = offset;

 	return (void __iomem *)reg;
 }

 struct clk *ti_clk_register_dpll(struct ti_clk *setup)
 {
 	struct clk_hw_omap *clk_hw;
 	struct clk_init_data init = { NULL };
 	struct dpll_data *dd;
 	struct clk *clk;
 	struct ti_clk_dpll *dpll;
 	const struct clk_ops *ops = &omap3_dpll_ck_ops;
 	struct clk *clk_ref;
 	struct clk *clk_bypass;

 	dpll = setup->data;

 	if (dpll->num_parents < 2)
 		return ERR_PTR(-EINVAL);

 	clk_ref = clk_get_sys(NULL, dpll->parents[0]);
 	clk_bypass = clk_get_sys(NULL, dpll->parents[1]);

 	if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
 		return ERR_PTR(-EAGAIN);

 	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
 	if (!dd || !clk_hw) {
 		clk = ERR_PTR(-ENOMEM);
 		goto cleanup;
 	}

 	clk_hw->dpll_data = dd;
 	clk_hw->ops = &clkhwops_omap3_dpll;
 	clk_hw->hw.init = &init;
 	clk_hw->flags = MEMMAP_ADDRESSING;

 	init.name = setup->name;
 	init.ops = ops;

 	init.num_parents = dpll->num_parents;
 	init.parent_names = dpll->parents;

 	dd->control_reg = _get_reg(dpll->module, dpll->control_reg);
 	dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg);
 	dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg);
 	dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg);

 	dd->modes = dpll->modes;
 	dd->div1_mask = dpll->div1_mask;
 	dd->idlest_mask = dpll->idlest_mask;
 	dd->mult_mask = dpll->mult_mask;
 	dd->autoidle_mask = dpll->autoidle_mask;
 	dd->enable_mask = dpll->enable_mask;
 	dd->sddiv_mask = dpll->sddiv_mask;
 	dd->dco_mask = dpll->dco_mask;
 	dd->max_divider = dpll->max_divider;
 	dd->min_divider = dpll->min_divider;
 	dd->max_multiplier = dpll->max_multiplier;
 	dd->auto_recal_bit = dpll->auto_recal_bit;
 	dd->recal_en_bit = dpll->recal_en_bit;
 	dd->recal_st_bit = dpll->recal_st_bit;

 	dd->clk_ref = clk_ref;
 	dd->clk_bypass = clk_bypass;

 	if (dpll->flags & CLKF_CORE)
 		ops = &omap3_dpll_core_ck_ops;

 	if (dpll->flags & CLKF_PER)
 		ops = &omap3_dpll_per_ck_ops;

 	if (dpll->flags & CLKF_J_TYPE)
 		dd->flags |= DPLL_J_TYPE;

 	clk = clk_register(NULL, &clk_hw->hw);

 	if (!IS_ERR(clk))
 		return clk;

 cleanup:
 	kfree(dd);
 	kfree(clk_hw);
 	return clk;
 }

 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
 	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
 	defined(CONFIG_SOC_AM43XX)
 /**
  * _register_dpll_x2 - Registers a DPLLx2 clock
  * @node: device node for this clock
  * @ops: clk_ops for this clock
  * @hw_ops: clk_hw_ops for this clock
  *
  * Initializes a DPLL x 2 clock from device tree data.
  */
 static void _register_dpll_x2(struct device_node *node,
 			      const struct clk_ops *ops,
 			      const struct clk_hw_omap_ops *hw_ops)
 {
 	struct clk *clk;
 	struct clk_init_data init = { NULL };
 	struct clk_hw_omap *clk_hw;
 	const char *name = node->name;
 	const char *parent_name;

 	parent_name = of_clk_get_parent_name(node, 0);
 	if (!parent_name) {
 		pr_err("%s must have parent\n", node->name);
 		return;
 	}

 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
 	if (!clk_hw)
 		return;

 	clk_hw->ops = hw_ops;
 	clk_hw->hw.init = &init;

 	init.name = name;
 	init.ops = ops;
 	init.parent_names = &parent_name;
 	init.num_parents = 1;

 	/* register the clock */
 	clk = clk_register(NULL, &clk_hw->hw);

 	if (IS_ERR(clk)) {
 		kfree(clk_hw);
 	} else {
 		omap2_init_clk_hw_omap_clocks(clk);
 		of_clk_add_provider(node, of_clk_src_simple_get, clk);
 	}
 }
 #endif

 /**
  * of_ti_dpll_setup - Setup function for OMAP DPLL clocks
  * @node: device node containing the DPLL info
  * @ops: ops for the DPLL
  * @ddt: DPLL data template to use
  *
  * Initializes a DPLL clock from device tree data.
  */
 static void __init of_ti_dpll_setup(struct device_node *node,
 				    const struct clk_ops *ops,
 				    const struct dpll_data *ddt)
 {
 	struct clk_hw_omap *clk_hw = NULL;
 	struct clk_init_data *init = NULL;
 	const char **parent_names = NULL;
 	struct dpll_data *dd = NULL;
 	int i;
 	u8 dpll_mode = 0;

 	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
 	init = kzalloc(sizeof(*init), GFP_KERNEL);
 	if (!dd || !clk_hw || !init)
 		goto cleanup;

 	memcpy(dd, ddt, sizeof(*dd));

 	clk_hw->dpll_data = dd;
 	clk_hw->ops = &clkhwops_omap3_dpll;
 	clk_hw->hw.init = init;
 	clk_hw->flags = MEMMAP_ADDRESSING;

 	init->name = node->name;
 	init->ops = ops;

 	init->num_parents = of_clk_get_parent_count(node);
 	if (init->num_parents < 1) {
 		pr_err("%s must have parent(s)\n", node->name);
 		goto cleanup;
 	}

 	parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL);
 	if (!parent_names)
 		goto cleanup;

 	for (i = 0; i < init->num_parents; i++)
 		parent_names[i] = of_clk_get_parent_name(node, i);

 	init->parent_names = parent_names;

 	dd->control_reg = ti_clk_get_reg_addr(node, 0);

 	/*
 	 * Special case for OMAP2 DPLL, register order is different due to
 	 * missing idlest_reg, also clkhwops is different. Detected from
 	 * missing idlest_mask.
 	 */
 	if (!dd->idlest_mask) {
 		dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1);
 #ifdef CONFIG_ARCH_OMAP2
 		clk_hw->ops = &clkhwops_omap2xxx_dpll;
 		omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
 #endif
 	} else {
 		dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
 		if (!dd->idlest_reg)
 			goto cleanup;

 		dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
 	}

 	if (!dd->control_reg || !dd->mult_div1_reg)
 		goto cleanup;

 	if (dd->autoidle_mask) {
 		dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
 		if (!dd->autoidle_reg)
 			goto cleanup;
 	}

 	if (of_property_read_bool(node, "ti,low-power-stop"))
 		dpll_mode |= 1 << DPLL_LOW_POWER_STOP;

 	if (of_property_read_bool(node, "ti,low-power-bypass"))
 		dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS;

 	if (of_property_read_bool(node, "ti,lock"))
 		dpll_mode |= 1 << DPLL_LOCKED;

 	if (dpll_mode)
 		dd->modes = dpll_mode;

 	_register_dpll(&clk_hw->hw, node);
 	return;

 cleanup:
 	kfree(dd);
 	kfree(parent_names);
 	kfree(init);
 	kfree(clk_hw);
 }

 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
 	defined(CONFIG_SOC_DRA7XX)
 static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node)
 {
 	_register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx);
 }
 CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock",
 	       of_ti_omap4_dpll_x2_setup);
 #endif

 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
 static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
 {
 	_register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
 }
 CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock",
 	       of_ti_am3_dpll_x2_setup);
 #endif

 #ifdef CONFIG_ARCH_OMAP3
 static void __init of_ti_omap3_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.freqsel_mask = 0xf0,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
 	       of_ti_omap3_dpll_setup);

 static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 16,
 		.div1_mask = 0x7f << 8,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.freqsel_mask = 0xf0,
 	};

 	of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
 	       of_ti_omap3_core_dpll_setup);

 static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1 << 1,
 		.enable_mask = 0x7 << 16,
 		.autoidle_mask = 0x7 << 3,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.freqsel_mask = 0xf00000,
 		.modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
 	       of_ti_omap3_per_dpll_setup);

 static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1 << 1,
 		.enable_mask = 0x7 << 16,
 		.autoidle_mask = 0x7 << 3,
 		.mult_mask = 0xfff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 4095,
 		.max_divider = 128,
 		.min_divider = 1,
 		.sddiv_mask = 0xff << 24,
 		.dco_mask = 0xe << 20,
 		.flags = DPLL_J_TYPE,
 		.modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
 	       of_ti_omap3_per_jtype_dpll_setup);
 #endif

 static void __init of_ti_omap4_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
 	       of_ti_omap4_dpll_setup);

 static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.dcc_mask = BIT(22),
 		.dcc_rate = 1400000000, /* DCC beyond 1.4GHz */
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock",
 	       of_ti_omap5_mpu_dpll_setup);

 static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
 	       of_ti_omap4_core_dpll_setup);

 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
 	defined(CONFIG_SOC_DRA7XX)
 static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.m4xen_mask = 0x800,
 		.lpmode_mask = 1 << 10,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
 	       of_ti_omap4_m4xen_dpll_setup);

 static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.autoidle_mask = 0x7,
 		.mult_mask = 0xfff << 8,
 		.div1_mask = 0xff,
 		.max_multiplier = 4095,
 		.max_divider = 256,
 		.min_divider = 1,
 		.sddiv_mask = 0xff << 24,
 		.flags = DPLL_J_TYPE,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
 	       of_ti_omap4_jtype_dpll_setup);
 #endif

 static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
 	       of_ti_am3_no_gate_dpll_setup);

 static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 4095,
 		.max_divider = 256,
 		.min_divider = 2,
 		.flags = DPLL_J_TYPE,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
 	       of_ti_am3_jtype_dpll_setup);

 static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.flags = DPLL_J_TYPE,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
 	       "ti,am3-dpll-no-gate-j-type-clock",
 	       of_ti_am3_no_gate_jtype_dpll_setup);

 static void __init of_ti_am3_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);

 static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.idlest_mask = 0x1,
 		.enable_mask = 0x7,
 		.mult_mask = 0x7ff << 8,
 		.div1_mask = 0x7f,
 		.max_multiplier = 2047,
 		.max_divider = 128,
 		.min_divider = 1,
 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
 	};

 	of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
 	       of_ti_am3_core_dpll_setup);

 static void __init of_ti_omap2_core_dpll_setup(struct device_node *node)
 {
 	const struct dpll_data dd = {
 		.enable_mask = 0x3,
 		.mult_mask = 0x3ff << 12,
 		.div1_mask = 0xf << 8,
 		.max_divider = 16,
 		.min_divider = 1,
 	};

 	of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd);
 }
 CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock",
 	       of_ti_omap2_core_dpll_setup);
	/*
	* OMAP DPLL clock support
	*
	* Copyright (C) 2013 Texas Instruments, Inc.
	*
	* Tero Kristo <t-kristo@ti.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 as
	* published by the Free Software Foundation.
	*
	* 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/clk-provider.h>
	#include <linux/slab.h>
	#include <linux/err.h>
	#include <linux/of.h>
	#include <linux/of_address.h>
	#include <linux/clk/ti.h>
	#include "clock.h"

	#undef pr_fmt
	#define pr_fmt(fmt) "%s: " fmt, __func__

	#if defined(CONFIG_ARCH_OMAP4) \|\| defined(CONFIG_SOC_OMAP5) \|\| \
	defined(CONFIG_SOC_DRA7XX)
	static const struct clk_ops dpll_m4xen_ck_ops = {
	.enable = &omap3_noncore_dpll_enable,
	.disable = &omap3_noncore_dpll_disable,
	.recalc_rate = &omap4_dpll_regm4xen_recalc,
	.round_rate = &omap4_dpll_regm4xen_round_rate,
	.set_rate = &omap3_noncore_dpll_set_rate,
	.set_parent = &omap3_noncore_dpll_set_parent,
	.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
	.determine_rate = &omap4_dpll_regm4xen_determine_rate,
	.get_parent = &omap2_init_dpll_parent,
	};
	#else
	static const struct clk_ops dpll_m4xen_ck_ops = {};
	#endif

	#if defined(CONFIG_ARCH_OMAP3) \|\| defined(CONFIG_ARCH_OMAP4) \|\| \
	defined(CONFIG_SOC_OMAP5) \|\| defined(CONFIG_SOC_DRA7XX) \|\| \
	defined(CONFIG_SOC_AM33XX) \|\| defined(CONFIG_SOC_AM43XX)
	static const struct clk_ops dpll_core_ck_ops = {
	.recalc_rate = &omap3_dpll_recalc,
	.get_parent = &omap2_init_dpll_parent,
	};

	static const struct clk_ops dpll_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,
	.set_parent = &omap3_noncore_dpll_set_parent,
	.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
	.determine_rate = &omap3_noncore_dpll_determine_rate,
	.get_parent = &omap2_init_dpll_parent,
	};

	static const struct clk_ops dpll_no_gate_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,
	.set_parent = &omap3_noncore_dpll_set_parent,
	.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
	.determine_rate = &omap3_noncore_dpll_determine_rate,
	};
	#else
	static const struct clk_ops dpll_core_ck_ops = {};
	static const struct clk_ops dpll_ck_ops = {};
	static const struct clk_ops dpll_no_gate_ck_ops = {};
	const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
	#endif

	#ifdef CONFIG_ARCH_OMAP2
	static const struct clk_ops omap2_dpll_core_ck_ops = {
	.get_parent = &omap2_init_dpll_parent,
	.recalc_rate = &omap2_dpllcore_recalc,
	.round_rate = &omap2_dpll_round_rate,
	.set_rate = &omap2_reprogram_dpllcore,
	};
	#else
	static const struct clk_ops omap2_dpll_core_ck_ops = {};
	#endif

	#ifdef CONFIG_ARCH_OMAP3
	static const struct clk_ops omap3_dpll_core_ck_ops = {
	.get_parent = &omap2_init_dpll_parent,
	.recalc_rate = &omap3_dpll_recalc,
	.round_rate = &omap2_dpll_round_rate,
	};
	#else
	static const struct clk_ops omap3_dpll_core_ck_ops = {};
	#endif

	#ifdef CONFIG_ARCH_OMAP3
	static const struct clk_ops omap3_dpll_ck_ops = {
	.enable = &omap3_noncore_dpll_enable,
	.disable = &omap3_noncore_dpll_disable,
	.get_parent = &omap2_init_dpll_parent,
	.recalc_rate = &omap3_dpll_recalc,
	.set_rate = &omap3_noncore_dpll_set_rate,
	.set_parent = &omap3_noncore_dpll_set_parent,
	.set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
	.determine_rate = &omap3_noncore_dpll_determine_rate,
	.round_rate = &omap2_dpll_round_rate,
	};

	static const struct clk_ops omap3_dpll_per_ck_ops = {
	.enable = &omap3_noncore_dpll_enable,
	.disable = &omap3_noncore_dpll_disable,
	.get_parent = &omap2_init_dpll_parent,
	.recalc_rate = &omap3_dpll_recalc,
	.set_rate = &omap3_dpll4_set_rate,
	.set_parent = &omap3_noncore_dpll_set_parent,
	.set_rate_and_parent = &omap3_dpll4_set_rate_and_parent,
	.determine_rate = &omap3_noncore_dpll_determine_rate,
	.round_rate = &omap2_dpll_round_rate,
	};
	#endif

	static const struct clk_ops dpll_x2_ck_ops = {
	.recalc_rate = &omap3_clkoutx2_recalc,
	};

	/**
	* _register_dpll - low level registration of a DPLL clock
	* @hw: hardware clock definition for the clock
	* @node: device node for the clock
	*
	* Finalizes DPLL registration process. In case a failure (clk-ref or
	* clk-bypass is missing), the clock is added to retry list and
	* the initialization is retried on later stage.
	*/
	static void __init _register_dpll(struct clk_hw *hw,
	struct device_node *node)
	{
	struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
	struct dpll_data *dd = clk_hw->dpll_data;
	struct clk *clk;

	dd->clk_ref = of_clk_get(node, 0);
	dd->clk_bypass = of_clk_get(node, 1);

	if (IS_ERR(dd->clk_ref) \|\| IS_ERR(dd->clk_bypass)) {
	pr_debug("clk-ref or clk-bypass missing for %s, retry later\n",
	node->name);
	if (!ti_clk_retry_init(node, hw, _register_dpll))
	return;

	goto cleanup;
	}

	/* register the clock */
	clk = clk_register(NULL, &clk_hw->hw);

	if (!IS_ERR(clk)) {
	omap2_init_clk_hw_omap_clocks(clk);
	of_clk_add_provider(node, of_clk_src_simple_get, clk);
	kfree(clk_hw->hw.init->parent_names);
	kfree(clk_hw->hw.init);
	return;
	}

	cleanup:
	kfree(clk_hw->dpll_data);
	kfree(clk_hw->hw.init->parent_names);
	kfree(clk_hw->hw.init);
	kfree(clk_hw);
	}

	void __iomem *_get_reg(u8 module, u16 offset)
	{
	u32 reg;
	struct clk_omap_reg *reg_setup;

	reg_setup = (struct clk_omap_reg *)®

	reg_setup->index = module;
	reg_setup->offset = offset;

	return (void __iomem *)reg;
	}

	struct clk ti_clk_register_dpll(struct ti_clk setup)
	{
	struct clk_hw_omap *clk_hw;
	struct clk_init_data init = { NULL };
	struct dpll_data *dd;
	struct clk *clk;
	struct ti_clk_dpll *dpll;
	const struct clk_ops *ops = &omap3_dpll_ck_ops;
	struct clk *clk_ref;
	struct clk *clk_bypass;

	dpll = setup->data;

	if (dpll->num_parents < 2)
	return ERR_PTR(-EINVAL);

	clk_ref = clk_get_sys(NULL, dpll->parents[0]);
	clk_bypass = clk_get_sys(NULL, dpll->parents[1]);

	if (IS_ERR_OR_NULL(clk_ref) \|\| IS_ERR_OR_NULL(clk_bypass))
	return ERR_PTR(-EAGAIN);

	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
	if (!dd \|\| !clk_hw) {
	clk = ERR_PTR(-ENOMEM);
	goto cleanup;
	}

	clk_hw->dpll_data = dd;
	clk_hw->ops = &clkhwops_omap3_dpll;
	clk_hw->hw.init = &init;
	clk_hw->flags = MEMMAP_ADDRESSING;

	init.name = setup->name;
	init.ops = ops;

	init.num_parents = dpll->num_parents;
	init.parent_names = dpll->parents;

	dd->control_reg = _get_reg(dpll->module, dpll->control_reg);
	dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg);
	dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg);
	dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg);

	dd->modes = dpll->modes;
	dd->div1_mask = dpll->div1_mask;
	dd->idlest_mask = dpll->idlest_mask;
	dd->mult_mask = dpll->mult_mask;
	dd->autoidle_mask = dpll->autoidle_mask;
	dd->enable_mask = dpll->enable_mask;
	dd->sddiv_mask = dpll->sddiv_mask;
	dd->dco_mask = dpll->dco_mask;
	dd->max_divider = dpll->max_divider;
	dd->min_divider = dpll->min_divider;
	dd->max_multiplier = dpll->max_multiplier;
	dd->auto_recal_bit = dpll->auto_recal_bit;
	dd->recal_en_bit = dpll->recal_en_bit;
	dd->recal_st_bit = dpll->recal_st_bit;

	dd->clk_ref = clk_ref;
	dd->clk_bypass = clk_bypass;

	if (dpll->flags & CLKF_CORE)
	ops = &omap3_dpll_core_ck_ops;

	if (dpll->flags & CLKF_PER)
	ops = &omap3_dpll_per_ck_ops;

	if (dpll->flags & CLKF_J_TYPE)
	dd->flags \|= DPLL_J_TYPE;

	clk = clk_register(NULL, &clk_hw->hw);

	if (!IS_ERR(clk))
	return clk;

	cleanup:
	kfree(dd);
	kfree(clk_hw);
	return clk;
	}

	#if defined(CONFIG_ARCH_OMAP4) \|\| defined(CONFIG_SOC_OMAP5) \|\| \
	defined(CONFIG_SOC_DRA7XX) \|\| defined(CONFIG_SOC_AM33XX) \|\| \
	defined(CONFIG_SOC_AM43XX)
	/**
	* _register_dpll_x2 - Registers a DPLLx2 clock
	* @node: device node for this clock
	* @ops: clk_ops for this clock
	* @hw_ops: clk_hw_ops for this clock
	*
	* Initializes a DPLL x 2 clock from device tree data.
	*/
	static void _register_dpll_x2(struct device_node *node,
	const struct clk_ops *ops,
	const struct clk_hw_omap_ops *hw_ops)
	{
	struct clk *clk;
	struct clk_init_data init = { NULL };
	struct clk_hw_omap *clk_hw;
	const char *name = node->name;
	const char *parent_name;

	parent_name = of_clk_get_parent_name(node, 0);
	if (!parent_name) {
	pr_err("%s must have parent\n", node->name);
	return;
	}

	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
	if (!clk_hw)
	return;

	clk_hw->ops = hw_ops;
	clk_hw->hw.init = &init;

	init.name = name;
	init.ops = ops;
	init.parent_names = &parent_name;
	init.num_parents = 1;

	/* register the clock */
	clk = clk_register(NULL, &clk_hw->hw);

	if (IS_ERR(clk)) {
	kfree(clk_hw);
	} else {
	omap2_init_clk_hw_omap_clocks(clk);
	of_clk_add_provider(node, of_clk_src_simple_get, clk);
	}
	}
	#endif

	/**
	* of_ti_dpll_setup - Setup function for OMAP DPLL clocks
	* @node: device node containing the DPLL info
	* @ops: ops for the DPLL
	* @ddt: DPLL data template to use
	*
	* Initializes a DPLL clock from device tree data.
	*/
	static void __init of_ti_dpll_setup(struct device_node *node,
	const struct clk_ops *ops,
	const struct dpll_data *ddt)
	{
	struct clk_hw_omap *clk_hw = NULL;
	struct clk_init_data *init = NULL;
	const char **parent_names = NULL;
	struct dpll_data *dd = NULL;
	int i;
	u8 dpll_mode = 0;

	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
	init = kzalloc(sizeof(*init), GFP_KERNEL);
	if (!dd \|\| !clk_hw \|\| !init)
	goto cleanup;

	memcpy(dd, ddt, sizeof(*dd));

	clk_hw->dpll_data = dd;
	clk_hw->ops = &clkhwops_omap3_dpll;
	clk_hw->hw.init = init;
	clk_hw->flags = MEMMAP_ADDRESSING;

	init->name = node->name;
	init->ops = ops;

	init->num_parents = of_clk_get_parent_count(node);
	if (init->num_parents < 1) {
	pr_err("%s must have parent(s)\n", node->name);
	goto cleanup;
	}

	parent_names = kzalloc(sizeof(char ) init->num_parents, GFP_KERNEL);
	if (!parent_names)
	goto cleanup;

	for (i = 0; i < init->num_parents; i++)
	parent_names[i] = of_clk_get_parent_name(node, i);

	init->parent_names = parent_names;

	dd->control_reg = ti_clk_get_reg_addr(node, 0);

	/*
	* Special case for OMAP2 DPLL, register order is different due to
	* missing idlest_reg, also clkhwops is different. Detected from
	* missing idlest_mask.
	*/
	if (!dd->idlest_mask) {
	dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1);
	#ifdef CONFIG_ARCH_OMAP2
	clk_hw->ops = &clkhwops_omap2xxx_dpll;
	omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
	#endif
	} else {
	dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
	if (!dd->idlest_reg)
	goto cleanup;

	dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
	}

	if (!dd->control_reg \|\| !dd->mult_div1_reg)
	goto cleanup;

	if (dd->autoidle_mask) {
	dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
	if (!dd->autoidle_reg)
	goto cleanup;
	}

	if (of_property_read_bool(node, "ti,low-power-stop"))
	dpll_mode \|= 1 << DPLL_LOW_POWER_STOP;

	if (of_property_read_bool(node, "ti,low-power-bypass"))
	dpll_mode \|= 1 << DPLL_LOW_POWER_BYPASS;

	if (of_property_read_bool(node, "ti,lock"))
	dpll_mode \|= 1 << DPLL_LOCKED;

	if (dpll_mode)
	dd->modes = dpll_mode;

	_register_dpll(&clk_hw->hw, node);
	return;

	cleanup:
	kfree(dd);
	kfree(parent_names);
	kfree(init);
	kfree(clk_hw);
	}

	#if defined(CONFIG_ARCH_OMAP4) \|\| defined(CONFIG_SOC_OMAP5) \|\| \
	defined(CONFIG_SOC_DRA7XX)
	static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node)
	{
	_register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx);
	}
	CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock",
	of_ti_omap4_dpll_x2_setup);
	#endif

	#if defined(CONFIG_SOC_AM33XX) \|\| defined(CONFIG_SOC_AM43XX)
	static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
	{
	_register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
	}
	CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock",
	of_ti_am3_dpll_x2_setup);
	#endif

	#ifdef CONFIG_ARCH_OMAP3
	static void __init of_ti_omap3_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.freqsel_mask = 0xf0,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
	of_ti_omap3_dpll_setup);

	static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 16,
	.div1_mask = 0x7f << 8,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.freqsel_mask = 0xf0,
	};

	of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
	of_ti_omap3_core_dpll_setup);

	static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1 << 1,
	.enable_mask = 0x7 << 16,
	.autoidle_mask = 0x7 << 3,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.freqsel_mask = 0xf00000,
	.modes = (1 << DPLL_LOW_POWER_STOP) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
	of_ti_omap3_per_dpll_setup);

	static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1 << 1,
	.enable_mask = 0x7 << 16,
	.autoidle_mask = 0x7 << 3,
	.mult_mask = 0xfff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 4095,
	.max_divider = 128,
	.min_divider = 1,
	.sddiv_mask = 0xff << 24,
	.dco_mask = 0xe << 20,
	.flags = DPLL_J_TYPE,
	.modes = (1 << DPLL_LOW_POWER_STOP) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
	of_ti_omap3_per_jtype_dpll_setup);
	#endif

	static void __init of_ti_omap4_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
	of_ti_omap4_dpll_setup);

	static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.dcc_mask = BIT(22),
	.dcc_rate = 1400000000, /* DCC beyond 1.4GHz */
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
	}
	CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock",
	of_ti_omap5_mpu_dpll_setup);

	static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
	of_ti_omap4_core_dpll_setup);

	#if defined(CONFIG_ARCH_OMAP4) \|\| defined(CONFIG_SOC_OMAP5) \|\| \
	defined(CONFIG_SOC_DRA7XX)
	static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.m4xen_mask = 0x800,
	.lpmode_mask = 1 << 10,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
	of_ti_omap4_m4xen_dpll_setup);

	static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.autoidle_mask = 0x7,
	.mult_mask = 0xfff << 8,
	.div1_mask = 0xff,
	.max_multiplier = 4095,
	.max_divider = 256,
	.min_divider = 1,
	.sddiv_mask = 0xff << 24,
	.flags = DPLL_J_TYPE,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
	of_ti_omap4_jtype_dpll_setup);
	#endif

	static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
	of_ti_am3_no_gate_dpll_setup);

	static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 4095,
	.max_divider = 256,
	.min_divider = 2,
	.flags = DPLL_J_TYPE,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
	of_ti_am3_jtype_dpll_setup);

	static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.flags = DPLL_J_TYPE,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
	"ti,am3-dpll-no-gate-j-type-clock",
	of_ti_am3_no_gate_jtype_dpll_setup);

	static void __init of_ti_am3_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);

	static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.idlest_mask = 0x1,
	.enable_mask = 0x7,
	.mult_mask = 0x7ff << 8,
	.div1_mask = 0x7f,
	.max_multiplier = 2047,
	.max_divider = 128,
	.min_divider = 1,
	.modes = (1 << DPLL_LOW_POWER_BYPASS) \| (1 << DPLL_LOCKED),
	};

	of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
	of_ti_am3_core_dpll_setup);

	static void __init of_ti_omap2_core_dpll_setup(struct device_node *node)
	{
	const struct dpll_data dd = {
	.enable_mask = 0x3,
	.mult_mask = 0x3ff << 12,
	.div1_mask = 0xf << 8,
	.max_divider = 16,
	.min_divider = 1,
	};

	of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd);
	}
	CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock",
	of_ti_omap2_core_dpll_setup);