692 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			692 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * OMAP DPLL clock support
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|  *
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|  * Copyright (C) 2013 Texas Instruments, Inc.
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|  *
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|  * Tero Kristo <t-kristo@ti.com>
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License version 2 as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
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|  * kind, whether express or implied; without even the implied warranty
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|  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  */
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| 
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| #include <linux/clk.h>
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| #include <linux/clk-provider.h>
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| #include <linux/slab.h>
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| #include <linux/err.h>
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| #include <linux/of.h>
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| #include <linux/of_address.h>
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| #include <linux/clk/ti.h>
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| #include "clock.h"
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| 
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| #undef pr_fmt
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| #define pr_fmt(fmt) "%s: " fmt, __func__
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| 
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| #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
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| 	defined(CONFIG_SOC_DRA7XX)
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| static const struct clk_ops dpll_m4xen_ck_ops = {
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| 	.enable		= &omap3_noncore_dpll_enable,
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| 	.disable	= &omap3_noncore_dpll_disable,
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| 	.recalc_rate	= &omap4_dpll_regm4xen_recalc,
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| 	.round_rate	= &omap4_dpll_regm4xen_round_rate,
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| 	.set_rate	= &omap3_noncore_dpll_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
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| 	.determine_rate	= &omap4_dpll_regm4xen_determine_rate,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| };
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| #else
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| static const struct clk_ops dpll_m4xen_ck_ops = {};
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| #endif
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| 
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| #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \
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| 	defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \
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| 	defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
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| static const struct clk_ops dpll_core_ck_ops = {
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| };
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| 
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| static const struct clk_ops dpll_ck_ops = {
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| 	.enable		= &omap3_noncore_dpll_enable,
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| 	.disable	= &omap3_noncore_dpll_disable,
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| 	.set_rate	= &omap3_noncore_dpll_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
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| 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| };
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| 
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| static const struct clk_ops dpll_no_gate_ck_ops = {
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| 	.set_rate	= &omap3_noncore_dpll_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
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| 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
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| };
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| #else
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| static const struct clk_ops dpll_core_ck_ops = {};
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| static const struct clk_ops dpll_ck_ops = {};
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| static const struct clk_ops dpll_no_gate_ck_ops = {};
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| const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
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| #endif
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| 
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| #ifdef CONFIG_ARCH_OMAP2
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| static const struct clk_ops omap2_dpll_core_ck_ops = {
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.recalc_rate	= &omap2_dpllcore_recalc,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| 	.set_rate	= &omap2_reprogram_dpllcore,
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| };
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| #else
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| static const struct clk_ops omap2_dpll_core_ck_ops = {};
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| #endif
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| 
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| #ifdef CONFIG_ARCH_OMAP3
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| static const struct clk_ops omap3_dpll_core_ck_ops = {
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| };
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| #else
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| static const struct clk_ops omap3_dpll_core_ck_ops = {};
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| #endif
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| 
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| #ifdef CONFIG_ARCH_OMAP3
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| static const struct clk_ops omap3_dpll_ck_ops = {
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| 	.enable		= &omap3_noncore_dpll_enable,
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| 	.disable	= &omap3_noncore_dpll_disable,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.set_rate	= &omap3_noncore_dpll_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
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| 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| };
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| 
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| static const struct clk_ops omap3_dpll5_ck_ops = {
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| 	.enable		= &omap3_noncore_dpll_enable,
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| 	.disable	= &omap3_noncore_dpll_disable,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.set_rate	= &omap3_dpll5_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_noncore_dpll_set_rate_and_parent,
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| 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| };
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| 
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| static const struct clk_ops omap3_dpll_per_ck_ops = {
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| 	.enable		= &omap3_noncore_dpll_enable,
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| 	.disable	= &omap3_noncore_dpll_disable,
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| 	.get_parent	= &omap2_init_dpll_parent,
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| 	.recalc_rate	= &omap3_dpll_recalc,
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| 	.set_rate	= &omap3_dpll4_set_rate,
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| 	.set_parent	= &omap3_noncore_dpll_set_parent,
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| 	.set_rate_and_parent	= &omap3_dpll4_set_rate_and_parent,
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| 	.determine_rate	= &omap3_noncore_dpll_determine_rate,
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| 	.round_rate	= &omap2_dpll_round_rate,
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| };
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| #endif
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| 
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| static const struct clk_ops dpll_x2_ck_ops = {
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| 	.recalc_rate	= &omap3_clkoutx2_recalc,
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| };
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| 
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| /**
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|  * _register_dpll - low level registration of a DPLL clock
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|  * @hw: hardware clock definition for the clock
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|  * @node: device node for the clock
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|  *
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|  * Finalizes DPLL registration process. In case a failure (clk-ref or
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|  * clk-bypass is missing), the clock is added to retry list and
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|  * the initialization is retried on later stage.
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|  */
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| static void __init _register_dpll(void *user,
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| 				  struct device_node *node)
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| {
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| 	struct clk_hw *hw = user;
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| 	struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
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| 	struct dpll_data *dd = clk_hw->dpll_data;
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| 	struct clk *clk;
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| 
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| 	clk = of_clk_get(node, 0);
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| 	if (IS_ERR(clk)) {
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| 		pr_debug("clk-ref missing for %s, retry later\n",
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| 			 node->name);
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| 		if (!ti_clk_retry_init(node, hw, _register_dpll))
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| 			return;
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| 
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| 		goto cleanup;
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| 	}
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| 
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| 	dd->clk_ref = __clk_get_hw(clk);
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| 
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| 	clk = of_clk_get(node, 1);
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| 
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| 	if (IS_ERR(clk)) {
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| 		pr_debug("clk-bypass missing for %s, retry later\n",
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| 			 node->name);
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| 		if (!ti_clk_retry_init(node, hw, _register_dpll))
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| 			return;
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| 
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| 		goto cleanup;
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| 	}
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| 
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| 	dd->clk_bypass = __clk_get_hw(clk);
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| 
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| 	/* register the clock */
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| 	clk = ti_clk_register(NULL, &clk_hw->hw, node->name);
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| 
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| 	if (!IS_ERR(clk)) {
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| 		omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
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| 		of_clk_add_provider(node, of_clk_src_simple_get, clk);
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| 		kfree(clk_hw->hw.init->parent_names);
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| 		kfree(clk_hw->hw.init);
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| 		return;
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| 	}
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| 
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| cleanup:
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| 	kfree(clk_hw->dpll_data);
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| 	kfree(clk_hw->hw.init->parent_names);
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| 	kfree(clk_hw->hw.init);
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| 	kfree(clk_hw);
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| }
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| 
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| #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
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| 	defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
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| 	defined(CONFIG_SOC_AM43XX)
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| /**
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|  * _register_dpll_x2 - Registers a DPLLx2 clock
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|  * @node: device node for this clock
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|  * @ops: clk_ops for this clock
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|  * @hw_ops: clk_hw_ops for this clock
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|  *
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|  * Initializes a DPLL x 2 clock from device tree data.
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|  */
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| static void _register_dpll_x2(struct device_node *node,
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| 			      const struct clk_ops *ops,
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| 			      const struct clk_hw_omap_ops *hw_ops)
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| {
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| 	struct clk *clk;
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| 	struct clk_init_data init = { NULL };
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| 	struct clk_hw_omap *clk_hw;
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| 	const char *name = node->name;
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| 	const char *parent_name;
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| 
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| 	parent_name = of_clk_get_parent_name(node, 0);
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| 	if (!parent_name) {
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| 		pr_err("%s must have parent\n", node->name);
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| 		return;
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| 	}
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| 
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| 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
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| 	if (!clk_hw)
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| 		return;
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| 
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| 	clk_hw->ops = hw_ops;
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| 	clk_hw->hw.init = &init;
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| 
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| 	init.name = name;
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| 	init.ops = ops;
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| 	init.parent_names = &parent_name;
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| 	init.num_parents = 1;
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| 
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| #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
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| 	defined(CONFIG_SOC_DRA7XX)
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| 	if (hw_ops == &clkhwops_omap4_dpllmx) {
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| 		int ret;
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| 
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| 		/* Check if register defined, if not, drop hw-ops */
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| 		ret = of_property_count_elems_of_size(node, "reg", 1);
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| 		if (ret <= 0) {
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| 			clk_hw->ops = NULL;
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| 		} else if (ti_clk_get_reg_addr(node, 0, &clk_hw->clksel_reg)) {
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| 			kfree(clk_hw);
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| 			return;
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| 		}
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| 	}
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| #endif
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| 
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| 	/* register the clock */
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| 	clk = ti_clk_register(NULL, &clk_hw->hw, name);
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| 
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| 	if (IS_ERR(clk)) {
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| 		kfree(clk_hw);
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| 	} else {
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| 		omap2_init_clk_hw_omap_clocks(&clk_hw->hw);
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| 		of_clk_add_provider(node, of_clk_src_simple_get, clk);
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| 	}
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| }
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| #endif
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| 
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| /**
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|  * of_ti_dpll_setup - Setup function for OMAP DPLL clocks
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|  * @node: device node containing the DPLL info
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|  * @ops: ops for the DPLL
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|  * @ddt: DPLL data template to use
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|  *
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|  * Initializes a DPLL clock from device tree data.
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|  */
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| static void __init of_ti_dpll_setup(struct device_node *node,
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| 				    const struct clk_ops *ops,
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| 				    const struct dpll_data *ddt)
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| {
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| 	struct clk_hw_omap *clk_hw = NULL;
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| 	struct clk_init_data *init = NULL;
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| 	const char **parent_names = NULL;
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| 	struct dpll_data *dd = NULL;
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| 	u8 dpll_mode = 0;
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| 
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| 	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
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| 	clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
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| 	init = kzalloc(sizeof(*init), GFP_KERNEL);
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| 	if (!dd || !clk_hw || !init)
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| 		goto cleanup;
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| 
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| 	memcpy(dd, ddt, sizeof(*dd));
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| 
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| 	clk_hw->dpll_data = dd;
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| 	clk_hw->ops = &clkhwops_omap3_dpll;
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| 	clk_hw->hw.init = init;
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| 
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| 	init->name = node->name;
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| 	init->ops = ops;
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| 
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| 	init->num_parents = of_clk_get_parent_count(node);
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| 	if (!init->num_parents) {
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| 		pr_err("%s must have parent(s)\n", node->name);
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| 		goto cleanup;
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| 	}
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| 
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| 	parent_names = kcalloc(init->num_parents, sizeof(char *), GFP_KERNEL);
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| 	if (!parent_names)
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| 		goto cleanup;
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| 
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| 	of_clk_parent_fill(node, parent_names, init->num_parents);
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| 
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| 	init->parent_names = parent_names;
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| 
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| 	if (ti_clk_get_reg_addr(node, 0, &dd->control_reg))
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| 		goto cleanup;
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| 
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| 	/*
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| 	 * Special case for OMAP2 DPLL, register order is different due to
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| 	 * missing idlest_reg, also clkhwops is different. Detected from
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| 	 * missing idlest_mask.
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| 	 */
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| 	if (!dd->idlest_mask) {
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| 		if (ti_clk_get_reg_addr(node, 1, &dd->mult_div1_reg))
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| 			goto cleanup;
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| #ifdef CONFIG_ARCH_OMAP2
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| 		clk_hw->ops = &clkhwops_omap2xxx_dpll;
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| 		omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
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| #endif
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| 	} else {
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| 		if (ti_clk_get_reg_addr(node, 1, &dd->idlest_reg))
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| 			goto cleanup;
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| 
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| 		if (ti_clk_get_reg_addr(node, 2, &dd->mult_div1_reg))
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| 			goto cleanup;
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| 	}
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| 
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| 	if (dd->autoidle_mask) {
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| 		if (ti_clk_get_reg_addr(node, 3, &dd->autoidle_reg))
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| 			goto cleanup;
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| 	}
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| 
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| 	if (of_property_read_bool(node, "ti,low-power-stop"))
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| 		dpll_mode |= 1 << DPLL_LOW_POWER_STOP;
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| 
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| 	if (of_property_read_bool(node, "ti,low-power-bypass"))
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| 		dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS;
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| 
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| 	if (of_property_read_bool(node, "ti,lock"))
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| 		dpll_mode |= 1 << DPLL_LOCKED;
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| 
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| 	if (dpll_mode)
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| 		dd->modes = dpll_mode;
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| 
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| 	_register_dpll(&clk_hw->hw, node);
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| 	return;
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| 
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| cleanup:
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| 	kfree(dd);
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| 	kfree(parent_names);
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| 	kfree(init);
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| 	kfree(clk_hw);
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| }
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| 
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| #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
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| 	defined(CONFIG_SOC_DRA7XX)
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| static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node)
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| {
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| 	_register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx);
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| }
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| CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock",
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| 	       of_ti_omap4_dpll_x2_setup);
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| #endif
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| 
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| #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
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| static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
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| {
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| 	_register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
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| }
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| CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock",
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| 	       of_ti_am3_dpll_x2_setup);
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| #endif
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| 
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| #ifdef CONFIG_ARCH_OMAP3
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| static void __init of_ti_omap3_dpll_setup(struct device_node *node)
 | |
| {
 | |
| 	const struct dpll_data dd = {
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| 		.idlest_mask = 0x1,
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| 		.enable_mask = 0x7,
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| 		.autoidle_mask = 0x7,
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| 		.mult_mask = 0x7ff << 8,
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| 		.div1_mask = 0x7f,
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| 		.max_multiplier = 2047,
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| 		.max_divider = 128,
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| 		.min_divider = 1,
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| 		.freqsel_mask = 0xf0,
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| 		.modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
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| 	};
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| 
 | |
| 	if ((of_machine_is_compatible("ti,omap3630") ||
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| 	     of_machine_is_compatible("ti,omap36xx")) &&
 | |
| 	    !strcmp(node->name, "dpll5_ck"))
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| 		of_ti_dpll_setup(node, &omap3_dpll5_ck_ops, &dd);
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| 	else
 | |
| 		of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
 | |
| }
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| CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
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| 	       of_ti_omap3_dpll_setup);
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| 
 | |
| 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,
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| 		.div1_mask = 0x7f << 8,
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| 		.max_multiplier = 2047,
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| 		.max_divider = 128,
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| 		.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,
 | |
| 		.max_rate = 1000000000,
 | |
| 		.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,
 | |
| 		.max_rate = 2000000000,
 | |
| 		.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,
 | |
| 		.max_rate = 2000000000,
 | |
| 		.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,
 | |
| 		.max_rate = 1000000000,
 | |
| 		.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,
 | |
| 		.max_rate = 1000000000,
 | |
| 		.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);
 | 
