1f38b0dd6STero Kristo /* 2f38b0dd6STero Kristo * OMAP DPLL clock support 3f38b0dd6STero Kristo * 4f38b0dd6STero Kristo * Copyright (C) 2013 Texas Instruments, Inc. 5f38b0dd6STero Kristo * 6f38b0dd6STero Kristo * Tero Kristo <t-kristo@ti.com> 7f38b0dd6STero Kristo * 8f38b0dd6STero Kristo * This program is free software; you can redistribute it and/or modify 9f38b0dd6STero Kristo * it under the terms of the GNU General Public License version 2 as 10f38b0dd6STero Kristo * published by the Free Software Foundation. 11f38b0dd6STero Kristo * 12f38b0dd6STero Kristo * This program is distributed "as is" WITHOUT ANY WARRANTY of any 13f38b0dd6STero Kristo * kind, whether express or implied; without even the implied warranty 14f38b0dd6STero Kristo * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15f38b0dd6STero Kristo * GNU General Public License for more details. 16f38b0dd6STero Kristo */ 17f38b0dd6STero Kristo 181b29e601SStephen Boyd #include <linux/clk.h> 19f38b0dd6STero Kristo #include <linux/clk-provider.h> 20f38b0dd6STero Kristo #include <linux/slab.h> 21f38b0dd6STero Kristo #include <linux/err.h> 22f38b0dd6STero Kristo #include <linux/of.h> 23f38b0dd6STero Kristo #include <linux/of_address.h> 24f38b0dd6STero Kristo #include <linux/clk/ti.h> 25ed405a23STero Kristo #include "clock.h" 26f38b0dd6STero Kristo 27f38b0dd6STero Kristo #undef pr_fmt 28f38b0dd6STero Kristo #define pr_fmt(fmt) "%s: " fmt, __func__ 29f38b0dd6STero Kristo 30f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 31f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 32f38b0dd6STero Kristo static const struct clk_ops dpll_m4xen_ck_ops = { 33f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 34f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 35f38b0dd6STero Kristo .recalc_rate = &omap4_dpll_regm4xen_recalc, 36f38b0dd6STero Kristo .round_rate = &omap4_dpll_regm4xen_round_rate, 37f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 382e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 392e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 402e1a7b01STero Kristo .determine_rate = &omap4_dpll_regm4xen_determine_rate, 41f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 42f38b0dd6STero Kristo }; 43aa76fcf4STero Kristo #else 44aa76fcf4STero Kristo static const struct clk_ops dpll_m4xen_ck_ops = {}; 45f38b0dd6STero Kristo #endif 46f38b0dd6STero Kristo 47aa76fcf4STero Kristo #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \ 48aa76fcf4STero Kristo defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \ 49aa76fcf4STero Kristo defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 50f38b0dd6STero Kristo static const struct clk_ops dpll_core_ck_ops = { 51f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 52f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 53f38b0dd6STero Kristo }; 54f38b0dd6STero Kristo 55f38b0dd6STero Kristo static const struct clk_ops dpll_ck_ops = { 56f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 57f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 58f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 59f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 60f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 612e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 622e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 632e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 64f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 65f38b0dd6STero Kristo }; 66f38b0dd6STero Kristo 67f38b0dd6STero Kristo static const struct clk_ops dpll_no_gate_ck_ops = { 68f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 69f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 70f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 71f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 722e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 732e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 742e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 75f38b0dd6STero Kristo }; 76aa76fcf4STero Kristo #else 77aa76fcf4STero Kristo static const struct clk_ops dpll_core_ck_ops = {}; 78aa76fcf4STero Kristo static const struct clk_ops dpll_ck_ops = {}; 79aa76fcf4STero Kristo static const struct clk_ops dpll_no_gate_ck_ops = {}; 80aa76fcf4STero Kristo const struct clk_hw_omap_ops clkhwops_omap3_dpll = {}; 81aa76fcf4STero Kristo #endif 82aa76fcf4STero Kristo 83aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP2 84aa76fcf4STero Kristo static const struct clk_ops omap2_dpll_core_ck_ops = { 85aa76fcf4STero Kristo .get_parent = &omap2_init_dpll_parent, 86aa76fcf4STero Kristo .recalc_rate = &omap2_dpllcore_recalc, 87aa76fcf4STero Kristo .round_rate = &omap2_dpll_round_rate, 88aa76fcf4STero Kristo .set_rate = &omap2_reprogram_dpllcore, 89aa76fcf4STero Kristo }; 90aa76fcf4STero Kristo #else 91aa76fcf4STero Kristo static const struct clk_ops omap2_dpll_core_ck_ops = {}; 92aa76fcf4STero Kristo #endif 93aa76fcf4STero Kristo 94aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP3 95aa76fcf4STero Kristo static const struct clk_ops omap3_dpll_core_ck_ops = { 96aa76fcf4STero Kristo .get_parent = &omap2_init_dpll_parent, 97aa76fcf4STero Kristo .recalc_rate = &omap3_dpll_recalc, 98aa76fcf4STero Kristo .round_rate = &omap2_dpll_round_rate, 99aa76fcf4STero Kristo }; 100aa76fcf4STero Kristo #else 101aa76fcf4STero Kristo static const struct clk_ops omap3_dpll_core_ck_ops = {}; 102aa76fcf4STero Kristo #endif 103f38b0dd6STero Kristo 104f38b0dd6STero Kristo #ifdef CONFIG_ARCH_OMAP3 105f38b0dd6STero Kristo static const struct clk_ops omap3_dpll_ck_ops = { 106f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 107f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 108f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 109f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 110f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 1112e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 1122e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 1132e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 114f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 115f38b0dd6STero Kristo }; 116f38b0dd6STero Kristo 117f38b0dd6STero Kristo static const struct clk_ops omap3_dpll_per_ck_ops = { 118f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 119f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 120f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 121f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 122f38b0dd6STero Kristo .set_rate = &omap3_dpll4_set_rate, 1232e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 1242e1a7b01STero Kristo .set_rate_and_parent = &omap3_dpll4_set_rate_and_parent, 1252e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 126f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 127f38b0dd6STero Kristo }; 128f38b0dd6STero Kristo #endif 129f38b0dd6STero Kristo 130f38b0dd6STero Kristo static const struct clk_ops dpll_x2_ck_ops = { 131f38b0dd6STero Kristo .recalc_rate = &omap3_clkoutx2_recalc, 132f38b0dd6STero Kristo }; 133f38b0dd6STero Kristo 134f38b0dd6STero Kristo /** 135ed405a23STero Kristo * _register_dpll - low level registration of a DPLL clock 136f38b0dd6STero Kristo * @hw: hardware clock definition for the clock 137f38b0dd6STero Kristo * @node: device node for the clock 138f38b0dd6STero Kristo * 139f38b0dd6STero Kristo * Finalizes DPLL registration process. In case a failure (clk-ref or 140f38b0dd6STero Kristo * clk-bypass is missing), the clock is added to retry list and 141f38b0dd6STero Kristo * the initialization is retried on later stage. 142f38b0dd6STero Kristo */ 143ed405a23STero Kristo static void __init _register_dpll(struct clk_hw *hw, 144f38b0dd6STero Kristo struct device_node *node) 145f38b0dd6STero Kristo { 146f38b0dd6STero Kristo struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw); 147f38b0dd6STero Kristo struct dpll_data *dd = clk_hw->dpll_data; 148f38b0dd6STero Kristo struct clk *clk; 149f38b0dd6STero Kristo 150b6f51284STero Kristo clk = of_clk_get(node, 0); 151b6f51284STero Kristo if (IS_ERR(clk)) { 152b6f51284STero Kristo pr_debug("clk-ref missing for %s, retry later\n", 153f38b0dd6STero Kristo node->name); 154ed405a23STero Kristo if (!ti_clk_retry_init(node, hw, _register_dpll)) 155f38b0dd6STero Kristo return; 156f38b0dd6STero Kristo 157f38b0dd6STero Kristo goto cleanup; 158f38b0dd6STero Kristo } 159f38b0dd6STero Kristo 160b6f51284STero Kristo dd->clk_ref = __clk_get_hw(clk); 161b6f51284STero Kristo 162b6f51284STero Kristo clk = of_clk_get(node, 1); 163b6f51284STero Kristo 164b6f51284STero Kristo if (IS_ERR(clk)) { 165b6f51284STero Kristo pr_debug("clk-bypass missing for %s, retry later\n", 166b6f51284STero Kristo node->name); 167b6f51284STero Kristo if (!ti_clk_retry_init(node, hw, _register_dpll)) 168b6f51284STero Kristo return; 169b6f51284STero Kristo 170b6f51284STero Kristo goto cleanup; 171b6f51284STero Kristo } 172b6f51284STero Kristo 173b6f51284STero Kristo dd->clk_bypass = __clk_get_hw(clk); 174b6f51284STero Kristo 175f38b0dd6STero Kristo /* register the clock */ 176f38b0dd6STero Kristo clk = clk_register(NULL, &clk_hw->hw); 177f38b0dd6STero Kristo 178f38b0dd6STero Kristo if (!IS_ERR(clk)) { 17998d8a60eSStephen Boyd omap2_init_clk_hw_omap_clocks(&clk_hw->hw); 180f38b0dd6STero Kristo of_clk_add_provider(node, of_clk_src_simple_get, clk); 181f38b0dd6STero Kristo kfree(clk_hw->hw.init->parent_names); 182f38b0dd6STero Kristo kfree(clk_hw->hw.init); 183f38b0dd6STero Kristo return; 184f38b0dd6STero Kristo } 185f38b0dd6STero Kristo 186f38b0dd6STero Kristo cleanup: 187f38b0dd6STero Kristo kfree(clk_hw->dpll_data); 188f38b0dd6STero Kristo kfree(clk_hw->hw.init->parent_names); 189f38b0dd6STero Kristo kfree(clk_hw->hw.init); 190f38b0dd6STero Kristo kfree(clk_hw); 191f38b0dd6STero Kristo } 192f38b0dd6STero Kristo 1936793a30aSArnd Bergmann #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS) 194412d6b47SStephen Boyd static void __iomem *_get_reg(u8 module, u16 offset) 195ed405a23STero Kristo { 196ed405a23STero Kristo u32 reg; 197ed405a23STero Kristo struct clk_omap_reg *reg_setup; 198ed405a23STero Kristo 199ed405a23STero Kristo reg_setup = (struct clk_omap_reg *)® 200ed405a23STero Kristo 201ed405a23STero Kristo reg_setup->index = module; 202ed405a23STero Kristo reg_setup->offset = offset; 203ed405a23STero Kristo 204ed405a23STero Kristo return (void __iomem *)reg; 205ed405a23STero Kristo } 206ed405a23STero Kristo 207ed405a23STero Kristo struct clk *ti_clk_register_dpll(struct ti_clk *setup) 208ed405a23STero Kristo { 209ed405a23STero Kristo struct clk_hw_omap *clk_hw; 210ed405a23STero Kristo struct clk_init_data init = { NULL }; 211ed405a23STero Kristo struct dpll_data *dd; 212ed405a23STero Kristo struct clk *clk; 213ed405a23STero Kristo struct ti_clk_dpll *dpll; 214ed405a23STero Kristo const struct clk_ops *ops = &omap3_dpll_ck_ops; 215ed405a23STero Kristo struct clk *clk_ref; 216ed405a23STero Kristo struct clk *clk_bypass; 217ed405a23STero Kristo 218ed405a23STero Kristo dpll = setup->data; 219ed405a23STero Kristo 220ed405a23STero Kristo if (dpll->num_parents < 2) 221ed405a23STero Kristo return ERR_PTR(-EINVAL); 222ed405a23STero Kristo 223ed405a23STero Kristo clk_ref = clk_get_sys(NULL, dpll->parents[0]); 224ed405a23STero Kristo clk_bypass = clk_get_sys(NULL, dpll->parents[1]); 225ed405a23STero Kristo 226ed405a23STero Kristo if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass)) 227ed405a23STero Kristo return ERR_PTR(-EAGAIN); 228ed405a23STero Kristo 229ed405a23STero Kristo dd = kzalloc(sizeof(*dd), GFP_KERNEL); 230ed405a23STero Kristo clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); 231ed405a23STero Kristo if (!dd || !clk_hw) { 232ed405a23STero Kristo clk = ERR_PTR(-ENOMEM); 233ed405a23STero Kristo goto cleanup; 234ed405a23STero Kristo } 235ed405a23STero Kristo 236ed405a23STero Kristo clk_hw->dpll_data = dd; 237ed405a23STero Kristo clk_hw->ops = &clkhwops_omap3_dpll; 238ed405a23STero Kristo clk_hw->hw.init = &init; 239ed405a23STero Kristo clk_hw->flags = MEMMAP_ADDRESSING; 240ed405a23STero Kristo 241ed405a23STero Kristo init.name = setup->name; 242ed405a23STero Kristo init.ops = ops; 243ed405a23STero Kristo 244ed405a23STero Kristo init.num_parents = dpll->num_parents; 245ed405a23STero Kristo init.parent_names = dpll->parents; 246ed405a23STero Kristo 247ed405a23STero Kristo dd->control_reg = _get_reg(dpll->module, dpll->control_reg); 248ed405a23STero Kristo dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg); 249ed405a23STero Kristo dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg); 250ed405a23STero Kristo dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg); 251ed405a23STero Kristo 252ed405a23STero Kristo dd->modes = dpll->modes; 253ed405a23STero Kristo dd->div1_mask = dpll->div1_mask; 254ed405a23STero Kristo dd->idlest_mask = dpll->idlest_mask; 255ed405a23STero Kristo dd->mult_mask = dpll->mult_mask; 256ed405a23STero Kristo dd->autoidle_mask = dpll->autoidle_mask; 257ed405a23STero Kristo dd->enable_mask = dpll->enable_mask; 258ed405a23STero Kristo dd->sddiv_mask = dpll->sddiv_mask; 259ed405a23STero Kristo dd->dco_mask = dpll->dco_mask; 260ed405a23STero Kristo dd->max_divider = dpll->max_divider; 261ed405a23STero Kristo dd->min_divider = dpll->min_divider; 262ed405a23STero Kristo dd->max_multiplier = dpll->max_multiplier; 263ed405a23STero Kristo dd->auto_recal_bit = dpll->auto_recal_bit; 264ed405a23STero Kristo dd->recal_en_bit = dpll->recal_en_bit; 265ed405a23STero Kristo dd->recal_st_bit = dpll->recal_st_bit; 266ed405a23STero Kristo 267b6f51284STero Kristo dd->clk_ref = __clk_get_hw(clk_ref); 268b6f51284STero Kristo dd->clk_bypass = __clk_get_hw(clk_bypass); 269ed405a23STero Kristo 270ed405a23STero Kristo if (dpll->flags & CLKF_CORE) 271ed405a23STero Kristo ops = &omap3_dpll_core_ck_ops; 272ed405a23STero Kristo 273ed405a23STero Kristo if (dpll->flags & CLKF_PER) 274ed405a23STero Kristo ops = &omap3_dpll_per_ck_ops; 275ed405a23STero Kristo 276ed405a23STero Kristo if (dpll->flags & CLKF_J_TYPE) 277ed405a23STero Kristo dd->flags |= DPLL_J_TYPE; 278ed405a23STero Kristo 279ed405a23STero Kristo clk = clk_register(NULL, &clk_hw->hw); 280ed405a23STero Kristo 281ed405a23STero Kristo if (!IS_ERR(clk)) 282ed405a23STero Kristo return clk; 283ed405a23STero Kristo 284ed405a23STero Kristo cleanup: 285ed405a23STero Kristo kfree(dd); 286ed405a23STero Kristo kfree(clk_hw); 287ed405a23STero Kristo return clk; 288ed405a23STero Kristo } 2896793a30aSArnd Bergmann #endif 290ed405a23STero Kristo 291f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 2924332ec1aSRoger Quadros defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \ 2934332ec1aSRoger Quadros defined(CONFIG_SOC_AM43XX) 294f38b0dd6STero Kristo /** 295ed405a23STero Kristo * _register_dpll_x2 - Registers a DPLLx2 clock 296f38b0dd6STero Kristo * @node: device node for this clock 297f38b0dd6STero Kristo * @ops: clk_ops for this clock 298f38b0dd6STero Kristo * @hw_ops: clk_hw_ops for this clock 299f38b0dd6STero Kristo * 300f38b0dd6STero Kristo * Initializes a DPLL x 2 clock from device tree data. 301f38b0dd6STero Kristo */ 302ed405a23STero Kristo static void _register_dpll_x2(struct device_node *node, 303f38b0dd6STero Kristo const struct clk_ops *ops, 304f38b0dd6STero Kristo const struct clk_hw_omap_ops *hw_ops) 305f38b0dd6STero Kristo { 306f38b0dd6STero Kristo struct clk *clk; 307f38b0dd6STero Kristo struct clk_init_data init = { NULL }; 308f38b0dd6STero Kristo struct clk_hw_omap *clk_hw; 309f38b0dd6STero Kristo const char *name = node->name; 310f38b0dd6STero Kristo const char *parent_name; 311f38b0dd6STero Kristo 312f38b0dd6STero Kristo parent_name = of_clk_get_parent_name(node, 0); 313f38b0dd6STero Kristo if (!parent_name) { 314f38b0dd6STero Kristo pr_err("%s must have parent\n", node->name); 315f38b0dd6STero Kristo return; 316f38b0dd6STero Kristo } 317f38b0dd6STero Kristo 318f38b0dd6STero Kristo clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); 319f38b0dd6STero Kristo if (!clk_hw) 320f38b0dd6STero Kristo return; 321f38b0dd6STero Kristo 322f38b0dd6STero Kristo clk_hw->ops = hw_ops; 323f38b0dd6STero Kristo clk_hw->hw.init = &init; 324f38b0dd6STero Kristo 325f38b0dd6STero Kristo init.name = name; 326f38b0dd6STero Kristo init.ops = ops; 327f38b0dd6STero Kristo init.parent_names = &parent_name; 328f38b0dd6STero Kristo init.num_parents = 1; 329f38b0dd6STero Kristo 330f38b0dd6STero Kristo /* register the clock */ 331f38b0dd6STero Kristo clk = clk_register(NULL, &clk_hw->hw); 332f38b0dd6STero Kristo 333f38b0dd6STero Kristo if (IS_ERR(clk)) { 334f38b0dd6STero Kristo kfree(clk_hw); 335f38b0dd6STero Kristo } else { 33698d8a60eSStephen Boyd omap2_init_clk_hw_omap_clocks(&clk_hw->hw); 337f38b0dd6STero Kristo of_clk_add_provider(node, of_clk_src_simple_get, clk); 338f38b0dd6STero Kristo } 339f38b0dd6STero Kristo } 340f38b0dd6STero Kristo #endif 341f38b0dd6STero Kristo 342f38b0dd6STero Kristo /** 343f38b0dd6STero Kristo * of_ti_dpll_setup - Setup function for OMAP DPLL clocks 344f38b0dd6STero Kristo * @node: device node containing the DPLL info 345f38b0dd6STero Kristo * @ops: ops for the DPLL 346f38b0dd6STero Kristo * @ddt: DPLL data template to use 347f38b0dd6STero Kristo * 348f38b0dd6STero Kristo * Initializes a DPLL clock from device tree data. 349f38b0dd6STero Kristo */ 350f38b0dd6STero Kristo static void __init of_ti_dpll_setup(struct device_node *node, 351f38b0dd6STero Kristo const struct clk_ops *ops, 352a6fe3771STero Kristo const struct dpll_data *ddt) 353f38b0dd6STero Kristo { 354f38b0dd6STero Kristo struct clk_hw_omap *clk_hw = NULL; 355f38b0dd6STero Kristo struct clk_init_data *init = NULL; 356f38b0dd6STero Kristo const char **parent_names = NULL; 357f38b0dd6STero Kristo struct dpll_data *dd = NULL; 358f38b0dd6STero Kristo u8 dpll_mode = 0; 359f38b0dd6STero Kristo 360f38b0dd6STero Kristo dd = kzalloc(sizeof(*dd), GFP_KERNEL); 361f38b0dd6STero Kristo clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); 362f38b0dd6STero Kristo init = kzalloc(sizeof(*init), GFP_KERNEL); 363f38b0dd6STero Kristo if (!dd || !clk_hw || !init) 364f38b0dd6STero Kristo goto cleanup; 365f38b0dd6STero Kristo 366f38b0dd6STero Kristo memcpy(dd, ddt, sizeof(*dd)); 367f38b0dd6STero Kristo 368f38b0dd6STero Kristo clk_hw->dpll_data = dd; 369f38b0dd6STero Kristo clk_hw->ops = &clkhwops_omap3_dpll; 370f38b0dd6STero Kristo clk_hw->hw.init = init; 371f38b0dd6STero Kristo clk_hw->flags = MEMMAP_ADDRESSING; 372f38b0dd6STero Kristo 373f38b0dd6STero Kristo init->name = node->name; 374f38b0dd6STero Kristo init->ops = ops; 375f38b0dd6STero Kristo 376f38b0dd6STero Kristo init->num_parents = of_clk_get_parent_count(node); 377*921bacfaSStephen Boyd if (!init->num_parents) { 378f38b0dd6STero Kristo pr_err("%s must have parent(s)\n", node->name); 379f38b0dd6STero Kristo goto cleanup; 380f38b0dd6STero Kristo } 381f38b0dd6STero Kristo 382f38b0dd6STero Kristo parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); 383f38b0dd6STero Kristo if (!parent_names) 384f38b0dd6STero Kristo goto cleanup; 385f38b0dd6STero Kristo 3869da9e761SDinh Nguyen of_clk_parent_fill(node, parent_names, init->num_parents); 387f38b0dd6STero Kristo 388f38b0dd6STero Kristo init->parent_names = parent_names; 389f38b0dd6STero Kristo 390f38b0dd6STero Kristo dd->control_reg = ti_clk_get_reg_addr(node, 0); 391f38b0dd6STero Kristo 392aa76fcf4STero Kristo /* 393aa76fcf4STero Kristo * Special case for OMAP2 DPLL, register order is different due to 394aa76fcf4STero Kristo * missing idlest_reg, also clkhwops is different. Detected from 395aa76fcf4STero Kristo * missing idlest_mask. 396aa76fcf4STero Kristo */ 397aa76fcf4STero Kristo if (!dd->idlest_mask) { 398aa76fcf4STero Kristo dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1); 399aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP2 400aa76fcf4STero Kristo clk_hw->ops = &clkhwops_omap2xxx_dpll; 401aa76fcf4STero Kristo omap2xxx_clkt_dpllcore_init(&clk_hw->hw); 402aa76fcf4STero Kristo #endif 403aa76fcf4STero Kristo } else { 404aa76fcf4STero Kristo dd->idlest_reg = ti_clk_get_reg_addr(node, 1); 405c807dbedSTero Kristo if (IS_ERR(dd->idlest_reg)) 406aa76fcf4STero Kristo goto cleanup; 407aa76fcf4STero Kristo 408aa76fcf4STero Kristo dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2); 409aa76fcf4STero Kristo } 410aa76fcf4STero Kristo 411c807dbedSTero Kristo if (IS_ERR(dd->control_reg) || IS_ERR(dd->mult_div1_reg)) 412f38b0dd6STero Kristo goto cleanup; 413f38b0dd6STero Kristo 414a6fe3771STero Kristo if (dd->autoidle_mask) { 415f38b0dd6STero Kristo dd->autoidle_reg = ti_clk_get_reg_addr(node, 3); 416c807dbedSTero Kristo if (IS_ERR(dd->autoidle_reg)) 417f38b0dd6STero Kristo goto cleanup; 418f38b0dd6STero Kristo } 419f38b0dd6STero Kristo 420f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,low-power-stop")) 421f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOW_POWER_STOP; 422f38b0dd6STero Kristo 423f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,low-power-bypass")) 424f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS; 425f38b0dd6STero Kristo 426f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,lock")) 427f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOCKED; 428f38b0dd6STero Kristo 429f38b0dd6STero Kristo if (dpll_mode) 430f38b0dd6STero Kristo dd->modes = dpll_mode; 431f38b0dd6STero Kristo 432ed405a23STero Kristo _register_dpll(&clk_hw->hw, node); 433f38b0dd6STero Kristo return; 434f38b0dd6STero Kristo 435f38b0dd6STero Kristo cleanup: 436f38b0dd6STero Kristo kfree(dd); 437f38b0dd6STero Kristo kfree(parent_names); 438f38b0dd6STero Kristo kfree(init); 439f38b0dd6STero Kristo kfree(clk_hw); 440f38b0dd6STero Kristo } 441f38b0dd6STero Kristo 442f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 443f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 444f38b0dd6STero Kristo static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node) 445f38b0dd6STero Kristo { 446ed405a23STero Kristo _register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx); 447f38b0dd6STero Kristo } 448f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock", 449f38b0dd6STero Kristo of_ti_omap4_dpll_x2_setup); 450f38b0dd6STero Kristo #endif 451f38b0dd6STero Kristo 4524332ec1aSRoger Quadros #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 453f38b0dd6STero Kristo static void __init of_ti_am3_dpll_x2_setup(struct device_node *node) 454f38b0dd6STero Kristo { 455ed405a23STero Kristo _register_dpll_x2(node, &dpll_x2_ck_ops, NULL); 456f38b0dd6STero Kristo } 457f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock", 458f38b0dd6STero Kristo of_ti_am3_dpll_x2_setup); 459f38b0dd6STero Kristo #endif 460f38b0dd6STero Kristo 461f38b0dd6STero Kristo #ifdef CONFIG_ARCH_OMAP3 462f38b0dd6STero Kristo static void __init of_ti_omap3_dpll_setup(struct device_node *node) 463f38b0dd6STero Kristo { 464f38b0dd6STero Kristo const struct dpll_data dd = { 465f38b0dd6STero Kristo .idlest_mask = 0x1, 466f38b0dd6STero Kristo .enable_mask = 0x7, 467f38b0dd6STero Kristo .autoidle_mask = 0x7, 468f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 469f38b0dd6STero Kristo .div1_mask = 0x7f, 470f38b0dd6STero Kristo .max_multiplier = 2047, 471f38b0dd6STero Kristo .max_divider = 128, 472f38b0dd6STero Kristo .min_divider = 1, 473f38b0dd6STero Kristo .freqsel_mask = 0xf0, 474f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 475f38b0dd6STero Kristo }; 476f38b0dd6STero Kristo 477a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd); 478f38b0dd6STero Kristo } 479f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock", 480f38b0dd6STero Kristo of_ti_omap3_dpll_setup); 481f38b0dd6STero Kristo 482f38b0dd6STero Kristo static void __init of_ti_omap3_core_dpll_setup(struct device_node *node) 483f38b0dd6STero Kristo { 484f38b0dd6STero Kristo const struct dpll_data dd = { 485f38b0dd6STero Kristo .idlest_mask = 0x1, 486f38b0dd6STero Kristo .enable_mask = 0x7, 487f38b0dd6STero Kristo .autoidle_mask = 0x7, 488f38b0dd6STero Kristo .mult_mask = 0x7ff << 16, 489f38b0dd6STero Kristo .div1_mask = 0x7f << 8, 490f38b0dd6STero Kristo .max_multiplier = 2047, 491f38b0dd6STero Kristo .max_divider = 128, 492f38b0dd6STero Kristo .min_divider = 1, 493f38b0dd6STero Kristo .freqsel_mask = 0xf0, 494f38b0dd6STero Kristo }; 495f38b0dd6STero Kristo 496a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd); 497f38b0dd6STero Kristo } 498f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock", 499f38b0dd6STero Kristo of_ti_omap3_core_dpll_setup); 500f38b0dd6STero Kristo 501f38b0dd6STero Kristo static void __init of_ti_omap3_per_dpll_setup(struct device_node *node) 502f38b0dd6STero Kristo { 503f38b0dd6STero Kristo const struct dpll_data dd = { 504f38b0dd6STero Kristo .idlest_mask = 0x1 << 1, 505f38b0dd6STero Kristo .enable_mask = 0x7 << 16, 506f38b0dd6STero Kristo .autoidle_mask = 0x7 << 3, 507f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 508f38b0dd6STero Kristo .div1_mask = 0x7f, 509f38b0dd6STero Kristo .max_multiplier = 2047, 510f38b0dd6STero Kristo .max_divider = 128, 511f38b0dd6STero Kristo .min_divider = 1, 512f38b0dd6STero Kristo .freqsel_mask = 0xf00000, 513f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), 514f38b0dd6STero Kristo }; 515f38b0dd6STero Kristo 516a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd); 517f38b0dd6STero Kristo } 518f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock", 519f38b0dd6STero Kristo of_ti_omap3_per_dpll_setup); 520f38b0dd6STero Kristo 521f38b0dd6STero Kristo static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node) 522f38b0dd6STero Kristo { 523f38b0dd6STero Kristo const struct dpll_data dd = { 524f38b0dd6STero Kristo .idlest_mask = 0x1 << 1, 525f38b0dd6STero Kristo .enable_mask = 0x7 << 16, 526f38b0dd6STero Kristo .autoidle_mask = 0x7 << 3, 527f38b0dd6STero Kristo .mult_mask = 0xfff << 8, 528f38b0dd6STero Kristo .div1_mask = 0x7f, 529f38b0dd6STero Kristo .max_multiplier = 4095, 530f38b0dd6STero Kristo .max_divider = 128, 531f38b0dd6STero Kristo .min_divider = 1, 532f38b0dd6STero Kristo .sddiv_mask = 0xff << 24, 533f38b0dd6STero Kristo .dco_mask = 0xe << 20, 534f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 535f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), 536f38b0dd6STero Kristo }; 537f38b0dd6STero Kristo 538a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd); 539f38b0dd6STero Kristo } 540f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock", 541f38b0dd6STero Kristo of_ti_omap3_per_jtype_dpll_setup); 542f38b0dd6STero Kristo #endif 543f38b0dd6STero Kristo 544f38b0dd6STero Kristo static void __init of_ti_omap4_dpll_setup(struct device_node *node) 545f38b0dd6STero Kristo { 546f38b0dd6STero Kristo const struct dpll_data dd = { 547f38b0dd6STero Kristo .idlest_mask = 0x1, 548f38b0dd6STero Kristo .enable_mask = 0x7, 549f38b0dd6STero Kristo .autoidle_mask = 0x7, 550f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 551f38b0dd6STero Kristo .div1_mask = 0x7f, 552f38b0dd6STero Kristo .max_multiplier = 2047, 553f38b0dd6STero Kristo .max_divider = 128, 554f38b0dd6STero Kristo .min_divider = 1, 555f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 556f38b0dd6STero Kristo }; 557f38b0dd6STero Kristo 558a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 559f38b0dd6STero Kristo } 560f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock", 561f38b0dd6STero Kristo of_ti_omap4_dpll_setup); 562f38b0dd6STero Kristo 563b4be0189SNishanth Menon static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node) 564b4be0189SNishanth Menon { 565b4be0189SNishanth Menon const struct dpll_data dd = { 566b4be0189SNishanth Menon .idlest_mask = 0x1, 567b4be0189SNishanth Menon .enable_mask = 0x7, 568b4be0189SNishanth Menon .autoidle_mask = 0x7, 569b4be0189SNishanth Menon .mult_mask = 0x7ff << 8, 570b4be0189SNishanth Menon .div1_mask = 0x7f, 571b4be0189SNishanth Menon .max_multiplier = 2047, 572b4be0189SNishanth Menon .max_divider = 128, 573b4be0189SNishanth Menon .dcc_mask = BIT(22), 574b4be0189SNishanth Menon .dcc_rate = 1400000000, /* DCC beyond 1.4GHz */ 575b4be0189SNishanth Menon .min_divider = 1, 576b4be0189SNishanth Menon .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 577b4be0189SNishanth Menon }; 578b4be0189SNishanth Menon 579b4be0189SNishanth Menon of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 580b4be0189SNishanth Menon } 581b4be0189SNishanth Menon CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock", 582b4be0189SNishanth Menon of_ti_omap5_mpu_dpll_setup); 583b4be0189SNishanth Menon 584f38b0dd6STero Kristo static void __init of_ti_omap4_core_dpll_setup(struct device_node *node) 585f38b0dd6STero Kristo { 586f38b0dd6STero Kristo const struct dpll_data dd = { 587f38b0dd6STero Kristo .idlest_mask = 0x1, 588f38b0dd6STero Kristo .enable_mask = 0x7, 589f38b0dd6STero Kristo .autoidle_mask = 0x7, 590f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 591f38b0dd6STero Kristo .div1_mask = 0x7f, 592f38b0dd6STero Kristo .max_multiplier = 2047, 593f38b0dd6STero Kristo .max_divider = 128, 594f38b0dd6STero Kristo .min_divider = 1, 595f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 596f38b0dd6STero Kristo }; 597f38b0dd6STero Kristo 598a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd); 599f38b0dd6STero Kristo } 600f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock", 601f38b0dd6STero Kristo of_ti_omap4_core_dpll_setup); 602f38b0dd6STero Kristo 603f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 604f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 605f38b0dd6STero Kristo static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node) 606f38b0dd6STero Kristo { 607f38b0dd6STero Kristo const struct dpll_data dd = { 608f38b0dd6STero Kristo .idlest_mask = 0x1, 609f38b0dd6STero Kristo .enable_mask = 0x7, 610f38b0dd6STero Kristo .autoidle_mask = 0x7, 611f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 612f38b0dd6STero Kristo .div1_mask = 0x7f, 613f38b0dd6STero Kristo .max_multiplier = 2047, 614f38b0dd6STero Kristo .max_divider = 128, 615f38b0dd6STero Kristo .min_divider = 1, 616f38b0dd6STero Kristo .m4xen_mask = 0x800, 617f38b0dd6STero Kristo .lpmode_mask = 1 << 10, 618f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 619f38b0dd6STero Kristo }; 620f38b0dd6STero Kristo 621a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd); 622f38b0dd6STero Kristo } 623f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock", 624f38b0dd6STero Kristo of_ti_omap4_m4xen_dpll_setup); 625f38b0dd6STero Kristo 626f38b0dd6STero Kristo static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node) 627f38b0dd6STero Kristo { 628f38b0dd6STero Kristo const struct dpll_data dd = { 629f38b0dd6STero Kristo .idlest_mask = 0x1, 630f38b0dd6STero Kristo .enable_mask = 0x7, 631f38b0dd6STero Kristo .autoidle_mask = 0x7, 632f38b0dd6STero Kristo .mult_mask = 0xfff << 8, 633f38b0dd6STero Kristo .div1_mask = 0xff, 634f38b0dd6STero Kristo .max_multiplier = 4095, 635f38b0dd6STero Kristo .max_divider = 256, 636f38b0dd6STero Kristo .min_divider = 1, 637f38b0dd6STero Kristo .sddiv_mask = 0xff << 24, 638f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 639f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 640f38b0dd6STero Kristo }; 641f38b0dd6STero Kristo 642a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd); 643f38b0dd6STero Kristo } 644f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock", 645f38b0dd6STero Kristo of_ti_omap4_jtype_dpll_setup); 646f38b0dd6STero Kristo #endif 647f38b0dd6STero Kristo 648f38b0dd6STero Kristo static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node) 649f38b0dd6STero Kristo { 650f38b0dd6STero Kristo const struct dpll_data dd = { 651f38b0dd6STero Kristo .idlest_mask = 0x1, 652f38b0dd6STero Kristo .enable_mask = 0x7, 653f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 654f38b0dd6STero Kristo .div1_mask = 0x7f, 655f38b0dd6STero Kristo .max_multiplier = 2047, 656f38b0dd6STero Kristo .max_divider = 128, 657f38b0dd6STero Kristo .min_divider = 1, 658f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 659f38b0dd6STero Kristo }; 660f38b0dd6STero Kristo 661a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd); 662f38b0dd6STero Kristo } 663f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock", 664f38b0dd6STero Kristo of_ti_am3_no_gate_dpll_setup); 665f38b0dd6STero Kristo 666f38b0dd6STero Kristo static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node) 667f38b0dd6STero Kristo { 668f38b0dd6STero Kristo const struct dpll_data dd = { 669f38b0dd6STero Kristo .idlest_mask = 0x1, 670f38b0dd6STero Kristo .enable_mask = 0x7, 671f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 672f38b0dd6STero Kristo .div1_mask = 0x7f, 673f38b0dd6STero Kristo .max_multiplier = 4095, 674f38b0dd6STero Kristo .max_divider = 256, 675f38b0dd6STero Kristo .min_divider = 2, 676f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 677f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 678f38b0dd6STero Kristo }; 679f38b0dd6STero Kristo 680a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 681f38b0dd6STero Kristo } 682f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock", 683f38b0dd6STero Kristo of_ti_am3_jtype_dpll_setup); 684f38b0dd6STero Kristo 685f38b0dd6STero Kristo static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node) 686f38b0dd6STero Kristo { 687f38b0dd6STero Kristo const struct dpll_data dd = { 688f38b0dd6STero Kristo .idlest_mask = 0x1, 689f38b0dd6STero Kristo .enable_mask = 0x7, 690f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 691f38b0dd6STero Kristo .div1_mask = 0x7f, 692f38b0dd6STero Kristo .max_multiplier = 2047, 693f38b0dd6STero Kristo .max_divider = 128, 694f38b0dd6STero Kristo .min_divider = 1, 695f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 696f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 697f38b0dd6STero Kristo }; 698f38b0dd6STero Kristo 699a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd); 700f38b0dd6STero Kristo } 701f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock, 702f38b0dd6STero Kristo "ti,am3-dpll-no-gate-j-type-clock", 703f38b0dd6STero Kristo of_ti_am3_no_gate_jtype_dpll_setup); 704f38b0dd6STero Kristo 705f38b0dd6STero Kristo static void __init of_ti_am3_dpll_setup(struct device_node *node) 706f38b0dd6STero Kristo { 707f38b0dd6STero Kristo const struct dpll_data dd = { 708f38b0dd6STero Kristo .idlest_mask = 0x1, 709f38b0dd6STero Kristo .enable_mask = 0x7, 710f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 711f38b0dd6STero Kristo .div1_mask = 0x7f, 712f38b0dd6STero Kristo .max_multiplier = 2047, 713f38b0dd6STero Kristo .max_divider = 128, 714f38b0dd6STero Kristo .min_divider = 1, 715f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 716f38b0dd6STero Kristo }; 717f38b0dd6STero Kristo 718a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 719f38b0dd6STero Kristo } 720f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup); 721f38b0dd6STero Kristo 722f38b0dd6STero Kristo static void __init of_ti_am3_core_dpll_setup(struct device_node *node) 723f38b0dd6STero Kristo { 724f38b0dd6STero Kristo const struct dpll_data dd = { 725f38b0dd6STero Kristo .idlest_mask = 0x1, 726f38b0dd6STero Kristo .enable_mask = 0x7, 727f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 728f38b0dd6STero Kristo .div1_mask = 0x7f, 729f38b0dd6STero Kristo .max_multiplier = 2047, 730f38b0dd6STero Kristo .max_divider = 128, 731f38b0dd6STero Kristo .min_divider = 1, 732f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 733f38b0dd6STero Kristo }; 734f38b0dd6STero Kristo 735a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd); 736f38b0dd6STero Kristo } 737f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock", 738f38b0dd6STero Kristo of_ti_am3_core_dpll_setup); 739aa76fcf4STero Kristo 740aa76fcf4STero Kristo static void __init of_ti_omap2_core_dpll_setup(struct device_node *node) 741aa76fcf4STero Kristo { 742aa76fcf4STero Kristo const struct dpll_data dd = { 743aa76fcf4STero Kristo .enable_mask = 0x3, 744aa76fcf4STero Kristo .mult_mask = 0x3ff << 12, 745aa76fcf4STero Kristo .div1_mask = 0xf << 8, 746aa76fcf4STero Kristo .max_divider = 16, 747aa76fcf4STero Kristo .min_divider = 1, 748aa76fcf4STero Kristo }; 749aa76fcf4STero Kristo 750aa76fcf4STero Kristo of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd); 751aa76fcf4STero Kristo } 752aa76fcf4STero Kristo CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock", 753aa76fcf4STero Kristo of_ti_omap2_core_dpll_setup); 754