/* * 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.h> #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_hw->hw); 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); } #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS) static 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; } #endif #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_hw->hw); 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; 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; of_clk_parent_fill(node, parent_names, init->num_parents); 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 (IS_ERR(dd->idlest_reg)) goto cleanup; dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2); } if (IS_ERR(dd->control_reg) || IS_ERR(dd->mult_div1_reg)) goto cleanup; if (dd->autoidle_mask) { dd->autoidle_reg = ti_clk_get_reg_addr(node, 3); if (IS_ERR(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);