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 18f38b0dd6STero Kristo #include <linux/clk-provider.h> 19f38b0dd6STero Kristo #include <linux/slab.h> 20f38b0dd6STero Kristo #include <linux/err.h> 21f38b0dd6STero Kristo #include <linux/of.h> 22f38b0dd6STero Kristo #include <linux/of_address.h> 23f38b0dd6STero Kristo #include <linux/clk/ti.h> 24f38b0dd6STero Kristo 25f38b0dd6STero Kristo #undef pr_fmt 26f38b0dd6STero Kristo #define pr_fmt(fmt) "%s: " fmt, __func__ 27f38b0dd6STero Kristo 28f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 29f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 30f38b0dd6STero Kristo static const struct clk_ops dpll_m4xen_ck_ops = { 31f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 32f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 33f38b0dd6STero Kristo .recalc_rate = &omap4_dpll_regm4xen_recalc, 34f38b0dd6STero Kristo .round_rate = &omap4_dpll_regm4xen_round_rate, 35f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 36*2e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 37*2e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 38*2e1a7b01STero Kristo .determine_rate = &omap4_dpll_regm4xen_determine_rate, 39f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 40f38b0dd6STero Kristo }; 41aa76fcf4STero Kristo #else 42aa76fcf4STero Kristo static const struct clk_ops dpll_m4xen_ck_ops = {}; 43f38b0dd6STero Kristo #endif 44f38b0dd6STero Kristo 45aa76fcf4STero Kristo #if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \ 46aa76fcf4STero Kristo defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \ 47aa76fcf4STero Kristo defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 48f38b0dd6STero Kristo static const struct clk_ops dpll_core_ck_ops = { 49f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 50f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 51f38b0dd6STero Kristo }; 52f38b0dd6STero Kristo 53f38b0dd6STero Kristo static const struct clk_ops dpll_ck_ops = { 54f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 55f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 56f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 57f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 58f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 59*2e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 60*2e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 61*2e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 62f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 63f38b0dd6STero Kristo }; 64f38b0dd6STero Kristo 65f38b0dd6STero Kristo static const struct clk_ops dpll_no_gate_ck_ops = { 66f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 67f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 68f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 69f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 70*2e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 71*2e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 72*2e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 73f38b0dd6STero Kristo }; 74aa76fcf4STero Kristo #else 75aa76fcf4STero Kristo static const struct clk_ops dpll_core_ck_ops = {}; 76aa76fcf4STero Kristo static const struct clk_ops dpll_ck_ops = {}; 77aa76fcf4STero Kristo static const struct clk_ops dpll_no_gate_ck_ops = {}; 78aa76fcf4STero Kristo const struct clk_hw_omap_ops clkhwops_omap3_dpll = {}; 79aa76fcf4STero Kristo #endif 80aa76fcf4STero Kristo 81aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP2 82aa76fcf4STero Kristo static const struct clk_ops omap2_dpll_core_ck_ops = { 83aa76fcf4STero Kristo .get_parent = &omap2_init_dpll_parent, 84aa76fcf4STero Kristo .recalc_rate = &omap2_dpllcore_recalc, 85aa76fcf4STero Kristo .round_rate = &omap2_dpll_round_rate, 86aa76fcf4STero Kristo .set_rate = &omap2_reprogram_dpllcore, 87aa76fcf4STero Kristo }; 88aa76fcf4STero Kristo #else 89aa76fcf4STero Kristo static const struct clk_ops omap2_dpll_core_ck_ops = {}; 90aa76fcf4STero Kristo #endif 91aa76fcf4STero Kristo 92aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP3 93aa76fcf4STero Kristo static const struct clk_ops omap3_dpll_core_ck_ops = { 94aa76fcf4STero Kristo .get_parent = &omap2_init_dpll_parent, 95aa76fcf4STero Kristo .recalc_rate = &omap3_dpll_recalc, 96aa76fcf4STero Kristo .round_rate = &omap2_dpll_round_rate, 97aa76fcf4STero Kristo }; 98aa76fcf4STero Kristo #else 99aa76fcf4STero Kristo static const struct clk_ops omap3_dpll_core_ck_ops = {}; 100aa76fcf4STero Kristo #endif 101f38b0dd6STero Kristo 102f38b0dd6STero Kristo #ifdef CONFIG_ARCH_OMAP3 103f38b0dd6STero Kristo static const struct clk_ops omap3_dpll_ck_ops = { 104f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 105f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 106f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 107f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 108f38b0dd6STero Kristo .set_rate = &omap3_noncore_dpll_set_rate, 109*2e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 110*2e1a7b01STero Kristo .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent, 111*2e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 112f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 113f38b0dd6STero Kristo }; 114f38b0dd6STero Kristo 115f38b0dd6STero Kristo static const struct clk_ops omap3_dpll_per_ck_ops = { 116f38b0dd6STero Kristo .enable = &omap3_noncore_dpll_enable, 117f38b0dd6STero Kristo .disable = &omap3_noncore_dpll_disable, 118f38b0dd6STero Kristo .get_parent = &omap2_init_dpll_parent, 119f38b0dd6STero Kristo .recalc_rate = &omap3_dpll_recalc, 120f38b0dd6STero Kristo .set_rate = &omap3_dpll4_set_rate, 121*2e1a7b01STero Kristo .set_parent = &omap3_noncore_dpll_set_parent, 122*2e1a7b01STero Kristo .set_rate_and_parent = &omap3_dpll4_set_rate_and_parent, 123*2e1a7b01STero Kristo .determine_rate = &omap3_noncore_dpll_determine_rate, 124f38b0dd6STero Kristo .round_rate = &omap2_dpll_round_rate, 125f38b0dd6STero Kristo }; 126f38b0dd6STero Kristo #endif 127f38b0dd6STero Kristo 128f38b0dd6STero Kristo static const struct clk_ops dpll_x2_ck_ops = { 129f38b0dd6STero Kristo .recalc_rate = &omap3_clkoutx2_recalc, 130f38b0dd6STero Kristo }; 131f38b0dd6STero Kristo 132f38b0dd6STero Kristo /** 133f38b0dd6STero Kristo * ti_clk_register_dpll - low level registration of a DPLL clock 134f38b0dd6STero Kristo * @hw: hardware clock definition for the clock 135f38b0dd6STero Kristo * @node: device node for the clock 136f38b0dd6STero Kristo * 137f38b0dd6STero Kristo * Finalizes DPLL registration process. In case a failure (clk-ref or 138f38b0dd6STero Kristo * clk-bypass is missing), the clock is added to retry list and 139f38b0dd6STero Kristo * the initialization is retried on later stage. 140f38b0dd6STero Kristo */ 141f38b0dd6STero Kristo static void __init ti_clk_register_dpll(struct clk_hw *hw, 142f38b0dd6STero Kristo struct device_node *node) 143f38b0dd6STero Kristo { 144f38b0dd6STero Kristo struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw); 145f38b0dd6STero Kristo struct dpll_data *dd = clk_hw->dpll_data; 146f38b0dd6STero Kristo struct clk *clk; 147f38b0dd6STero Kristo 148f38b0dd6STero Kristo dd->clk_ref = of_clk_get(node, 0); 149f38b0dd6STero Kristo dd->clk_bypass = of_clk_get(node, 1); 150f38b0dd6STero Kristo 151f38b0dd6STero Kristo if (IS_ERR(dd->clk_ref) || IS_ERR(dd->clk_bypass)) { 152f38b0dd6STero Kristo pr_debug("clk-ref or clk-bypass missing for %s, retry later\n", 153f38b0dd6STero Kristo node->name); 154f38b0dd6STero Kristo if (!ti_clk_retry_init(node, hw, ti_clk_register_dpll)) 155f38b0dd6STero Kristo return; 156f38b0dd6STero Kristo 157f38b0dd6STero Kristo goto cleanup; 158f38b0dd6STero Kristo } 159f38b0dd6STero Kristo 160f38b0dd6STero Kristo /* register the clock */ 161f38b0dd6STero Kristo clk = clk_register(NULL, &clk_hw->hw); 162f38b0dd6STero Kristo 163f38b0dd6STero Kristo if (!IS_ERR(clk)) { 164f38b0dd6STero Kristo omap2_init_clk_hw_omap_clocks(clk); 165f38b0dd6STero Kristo of_clk_add_provider(node, of_clk_src_simple_get, clk); 166f38b0dd6STero Kristo kfree(clk_hw->hw.init->parent_names); 167f38b0dd6STero Kristo kfree(clk_hw->hw.init); 168f38b0dd6STero Kristo return; 169f38b0dd6STero Kristo } 170f38b0dd6STero Kristo 171f38b0dd6STero Kristo cleanup: 172f38b0dd6STero Kristo kfree(clk_hw->dpll_data); 173f38b0dd6STero Kristo kfree(clk_hw->hw.init->parent_names); 174f38b0dd6STero Kristo kfree(clk_hw->hw.init); 175f38b0dd6STero Kristo kfree(clk_hw); 176f38b0dd6STero Kristo } 177f38b0dd6STero Kristo 178f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 1794332ec1aSRoger Quadros defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \ 1804332ec1aSRoger Quadros defined(CONFIG_SOC_AM43XX) 181f38b0dd6STero Kristo /** 182f38b0dd6STero Kristo * ti_clk_register_dpll_x2 - Registers a DPLLx2 clock 183f38b0dd6STero Kristo * @node: device node for this clock 184f38b0dd6STero Kristo * @ops: clk_ops for this clock 185f38b0dd6STero Kristo * @hw_ops: clk_hw_ops for this clock 186f38b0dd6STero Kristo * 187f38b0dd6STero Kristo * Initializes a DPLL x 2 clock from device tree data. 188f38b0dd6STero Kristo */ 189f38b0dd6STero Kristo static void ti_clk_register_dpll_x2(struct device_node *node, 190f38b0dd6STero Kristo const struct clk_ops *ops, 191f38b0dd6STero Kristo const struct clk_hw_omap_ops *hw_ops) 192f38b0dd6STero Kristo { 193f38b0dd6STero Kristo struct clk *clk; 194f38b0dd6STero Kristo struct clk_init_data init = { NULL }; 195f38b0dd6STero Kristo struct clk_hw_omap *clk_hw; 196f38b0dd6STero Kristo const char *name = node->name; 197f38b0dd6STero Kristo const char *parent_name; 198f38b0dd6STero Kristo 199f38b0dd6STero Kristo parent_name = of_clk_get_parent_name(node, 0); 200f38b0dd6STero Kristo if (!parent_name) { 201f38b0dd6STero Kristo pr_err("%s must have parent\n", node->name); 202f38b0dd6STero Kristo return; 203f38b0dd6STero Kristo } 204f38b0dd6STero Kristo 205f38b0dd6STero Kristo clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); 206f38b0dd6STero Kristo if (!clk_hw) 207f38b0dd6STero Kristo return; 208f38b0dd6STero Kristo 209f38b0dd6STero Kristo clk_hw->ops = hw_ops; 210f38b0dd6STero Kristo clk_hw->hw.init = &init; 211f38b0dd6STero Kristo 212f38b0dd6STero Kristo init.name = name; 213f38b0dd6STero Kristo init.ops = ops; 214f38b0dd6STero Kristo init.parent_names = &parent_name; 215f38b0dd6STero Kristo init.num_parents = 1; 216f38b0dd6STero Kristo 217f38b0dd6STero Kristo /* register the clock */ 218f38b0dd6STero Kristo clk = clk_register(NULL, &clk_hw->hw); 219f38b0dd6STero Kristo 220f38b0dd6STero Kristo if (IS_ERR(clk)) { 221f38b0dd6STero Kristo kfree(clk_hw); 222f38b0dd6STero Kristo } else { 223f38b0dd6STero Kristo omap2_init_clk_hw_omap_clocks(clk); 224f38b0dd6STero Kristo of_clk_add_provider(node, of_clk_src_simple_get, clk); 225f38b0dd6STero Kristo } 226f38b0dd6STero Kristo } 227f38b0dd6STero Kristo #endif 228f38b0dd6STero Kristo 229f38b0dd6STero Kristo /** 230f38b0dd6STero Kristo * of_ti_dpll_setup - Setup function for OMAP DPLL clocks 231f38b0dd6STero Kristo * @node: device node containing the DPLL info 232f38b0dd6STero Kristo * @ops: ops for the DPLL 233f38b0dd6STero Kristo * @ddt: DPLL data template to use 234f38b0dd6STero Kristo * 235f38b0dd6STero Kristo * Initializes a DPLL clock from device tree data. 236f38b0dd6STero Kristo */ 237f38b0dd6STero Kristo static void __init of_ti_dpll_setup(struct device_node *node, 238f38b0dd6STero Kristo const struct clk_ops *ops, 239a6fe3771STero Kristo const struct dpll_data *ddt) 240f38b0dd6STero Kristo { 241f38b0dd6STero Kristo struct clk_hw_omap *clk_hw = NULL; 242f38b0dd6STero Kristo struct clk_init_data *init = NULL; 243f38b0dd6STero Kristo const char **parent_names = NULL; 244f38b0dd6STero Kristo struct dpll_data *dd = NULL; 245f38b0dd6STero Kristo int i; 246f38b0dd6STero Kristo u8 dpll_mode = 0; 247f38b0dd6STero Kristo 248f38b0dd6STero Kristo dd = kzalloc(sizeof(*dd), GFP_KERNEL); 249f38b0dd6STero Kristo clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL); 250f38b0dd6STero Kristo init = kzalloc(sizeof(*init), GFP_KERNEL); 251f38b0dd6STero Kristo if (!dd || !clk_hw || !init) 252f38b0dd6STero Kristo goto cleanup; 253f38b0dd6STero Kristo 254f38b0dd6STero Kristo memcpy(dd, ddt, sizeof(*dd)); 255f38b0dd6STero Kristo 256f38b0dd6STero Kristo clk_hw->dpll_data = dd; 257f38b0dd6STero Kristo clk_hw->ops = &clkhwops_omap3_dpll; 258f38b0dd6STero Kristo clk_hw->hw.init = init; 259f38b0dd6STero Kristo clk_hw->flags = MEMMAP_ADDRESSING; 260f38b0dd6STero Kristo 261f38b0dd6STero Kristo init->name = node->name; 262f38b0dd6STero Kristo init->ops = ops; 263f38b0dd6STero Kristo 264f38b0dd6STero Kristo init->num_parents = of_clk_get_parent_count(node); 265f38b0dd6STero Kristo if (init->num_parents < 1) { 266f38b0dd6STero Kristo pr_err("%s must have parent(s)\n", node->name); 267f38b0dd6STero Kristo goto cleanup; 268f38b0dd6STero Kristo } 269f38b0dd6STero Kristo 270f38b0dd6STero Kristo parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL); 271f38b0dd6STero Kristo if (!parent_names) 272f38b0dd6STero Kristo goto cleanup; 273f38b0dd6STero Kristo 274f38b0dd6STero Kristo for (i = 0; i < init->num_parents; i++) 275f38b0dd6STero Kristo parent_names[i] = of_clk_get_parent_name(node, i); 276f38b0dd6STero Kristo 277f38b0dd6STero Kristo init->parent_names = parent_names; 278f38b0dd6STero Kristo 279f38b0dd6STero Kristo dd->control_reg = ti_clk_get_reg_addr(node, 0); 280f38b0dd6STero Kristo 281aa76fcf4STero Kristo /* 282aa76fcf4STero Kristo * Special case for OMAP2 DPLL, register order is different due to 283aa76fcf4STero Kristo * missing idlest_reg, also clkhwops is different. Detected from 284aa76fcf4STero Kristo * missing idlest_mask. 285aa76fcf4STero Kristo */ 286aa76fcf4STero Kristo if (!dd->idlest_mask) { 287aa76fcf4STero Kristo dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1); 288aa76fcf4STero Kristo #ifdef CONFIG_ARCH_OMAP2 289aa76fcf4STero Kristo clk_hw->ops = &clkhwops_omap2xxx_dpll; 290aa76fcf4STero Kristo omap2xxx_clkt_dpllcore_init(&clk_hw->hw); 291aa76fcf4STero Kristo #endif 292aa76fcf4STero Kristo } else { 293aa76fcf4STero Kristo dd->idlest_reg = ti_clk_get_reg_addr(node, 1); 294aa76fcf4STero Kristo if (!dd->idlest_reg) 295aa76fcf4STero Kristo goto cleanup; 296aa76fcf4STero Kristo 297aa76fcf4STero Kristo dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2); 298aa76fcf4STero Kristo } 299aa76fcf4STero Kristo 300aa76fcf4STero Kristo if (!dd->control_reg || !dd->mult_div1_reg) 301f38b0dd6STero Kristo goto cleanup; 302f38b0dd6STero Kristo 303a6fe3771STero Kristo if (dd->autoidle_mask) { 304f38b0dd6STero Kristo dd->autoidle_reg = ti_clk_get_reg_addr(node, 3); 305f38b0dd6STero Kristo if (!dd->autoidle_reg) 306f38b0dd6STero Kristo goto cleanup; 307f38b0dd6STero Kristo } 308f38b0dd6STero Kristo 309f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,low-power-stop")) 310f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOW_POWER_STOP; 311f38b0dd6STero Kristo 312f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,low-power-bypass")) 313f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS; 314f38b0dd6STero Kristo 315f38b0dd6STero Kristo if (of_property_read_bool(node, "ti,lock")) 316f38b0dd6STero Kristo dpll_mode |= 1 << DPLL_LOCKED; 317f38b0dd6STero Kristo 318f38b0dd6STero Kristo if (dpll_mode) 319f38b0dd6STero Kristo dd->modes = dpll_mode; 320f38b0dd6STero Kristo 321f38b0dd6STero Kristo ti_clk_register_dpll(&clk_hw->hw, node); 322f38b0dd6STero Kristo return; 323f38b0dd6STero Kristo 324f38b0dd6STero Kristo cleanup: 325f38b0dd6STero Kristo kfree(dd); 326f38b0dd6STero Kristo kfree(parent_names); 327f38b0dd6STero Kristo kfree(init); 328f38b0dd6STero Kristo kfree(clk_hw); 329f38b0dd6STero Kristo } 330f38b0dd6STero Kristo 331f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 332f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 333f38b0dd6STero Kristo static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node) 334f38b0dd6STero Kristo { 335f38b0dd6STero Kristo ti_clk_register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx); 336f38b0dd6STero Kristo } 337f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock", 338f38b0dd6STero Kristo of_ti_omap4_dpll_x2_setup); 339f38b0dd6STero Kristo #endif 340f38b0dd6STero Kristo 3414332ec1aSRoger Quadros #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) 342f38b0dd6STero Kristo static void __init of_ti_am3_dpll_x2_setup(struct device_node *node) 343f38b0dd6STero Kristo { 344f38b0dd6STero Kristo ti_clk_register_dpll_x2(node, &dpll_x2_ck_ops, NULL); 345f38b0dd6STero Kristo } 346f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock", 347f38b0dd6STero Kristo of_ti_am3_dpll_x2_setup); 348f38b0dd6STero Kristo #endif 349f38b0dd6STero Kristo 350f38b0dd6STero Kristo #ifdef CONFIG_ARCH_OMAP3 351f38b0dd6STero Kristo static void __init of_ti_omap3_dpll_setup(struct device_node *node) 352f38b0dd6STero Kristo { 353f38b0dd6STero Kristo const struct dpll_data dd = { 354f38b0dd6STero Kristo .idlest_mask = 0x1, 355f38b0dd6STero Kristo .enable_mask = 0x7, 356f38b0dd6STero Kristo .autoidle_mask = 0x7, 357f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 358f38b0dd6STero Kristo .div1_mask = 0x7f, 359f38b0dd6STero Kristo .max_multiplier = 2047, 360f38b0dd6STero Kristo .max_divider = 128, 361f38b0dd6STero Kristo .min_divider = 1, 362f38b0dd6STero Kristo .freqsel_mask = 0xf0, 363f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 364f38b0dd6STero Kristo }; 365f38b0dd6STero Kristo 366a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd); 367f38b0dd6STero Kristo } 368f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock", 369f38b0dd6STero Kristo of_ti_omap3_dpll_setup); 370f38b0dd6STero Kristo 371f38b0dd6STero Kristo static void __init of_ti_omap3_core_dpll_setup(struct device_node *node) 372f38b0dd6STero Kristo { 373f38b0dd6STero Kristo const struct dpll_data dd = { 374f38b0dd6STero Kristo .idlest_mask = 0x1, 375f38b0dd6STero Kristo .enable_mask = 0x7, 376f38b0dd6STero Kristo .autoidle_mask = 0x7, 377f38b0dd6STero Kristo .mult_mask = 0x7ff << 16, 378f38b0dd6STero Kristo .div1_mask = 0x7f << 8, 379f38b0dd6STero Kristo .max_multiplier = 2047, 380f38b0dd6STero Kristo .max_divider = 128, 381f38b0dd6STero Kristo .min_divider = 1, 382f38b0dd6STero Kristo .freqsel_mask = 0xf0, 383f38b0dd6STero Kristo }; 384f38b0dd6STero Kristo 385a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd); 386f38b0dd6STero Kristo } 387f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock", 388f38b0dd6STero Kristo of_ti_omap3_core_dpll_setup); 389f38b0dd6STero Kristo 390f38b0dd6STero Kristo static void __init of_ti_omap3_per_dpll_setup(struct device_node *node) 391f38b0dd6STero Kristo { 392f38b0dd6STero Kristo const struct dpll_data dd = { 393f38b0dd6STero Kristo .idlest_mask = 0x1 << 1, 394f38b0dd6STero Kristo .enable_mask = 0x7 << 16, 395f38b0dd6STero Kristo .autoidle_mask = 0x7 << 3, 396f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 397f38b0dd6STero Kristo .div1_mask = 0x7f, 398f38b0dd6STero Kristo .max_multiplier = 2047, 399f38b0dd6STero Kristo .max_divider = 128, 400f38b0dd6STero Kristo .min_divider = 1, 401f38b0dd6STero Kristo .freqsel_mask = 0xf00000, 402f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), 403f38b0dd6STero Kristo }; 404f38b0dd6STero Kristo 405a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd); 406f38b0dd6STero Kristo } 407f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock", 408f38b0dd6STero Kristo of_ti_omap3_per_dpll_setup); 409f38b0dd6STero Kristo 410f38b0dd6STero Kristo static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node) 411f38b0dd6STero Kristo { 412f38b0dd6STero Kristo const struct dpll_data dd = { 413f38b0dd6STero Kristo .idlest_mask = 0x1 << 1, 414f38b0dd6STero Kristo .enable_mask = 0x7 << 16, 415f38b0dd6STero Kristo .autoidle_mask = 0x7 << 3, 416f38b0dd6STero Kristo .mult_mask = 0xfff << 8, 417f38b0dd6STero Kristo .div1_mask = 0x7f, 418f38b0dd6STero Kristo .max_multiplier = 4095, 419f38b0dd6STero Kristo .max_divider = 128, 420f38b0dd6STero Kristo .min_divider = 1, 421f38b0dd6STero Kristo .sddiv_mask = 0xff << 24, 422f38b0dd6STero Kristo .dco_mask = 0xe << 20, 423f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 424f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED), 425f38b0dd6STero Kristo }; 426f38b0dd6STero Kristo 427a6fe3771STero Kristo of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd); 428f38b0dd6STero Kristo } 429f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock", 430f38b0dd6STero Kristo of_ti_omap3_per_jtype_dpll_setup); 431f38b0dd6STero Kristo #endif 432f38b0dd6STero Kristo 433f38b0dd6STero Kristo static void __init of_ti_omap4_dpll_setup(struct device_node *node) 434f38b0dd6STero Kristo { 435f38b0dd6STero Kristo const struct dpll_data dd = { 436f38b0dd6STero Kristo .idlest_mask = 0x1, 437f38b0dd6STero Kristo .enable_mask = 0x7, 438f38b0dd6STero Kristo .autoidle_mask = 0x7, 439f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 440f38b0dd6STero Kristo .div1_mask = 0x7f, 441f38b0dd6STero Kristo .max_multiplier = 2047, 442f38b0dd6STero Kristo .max_divider = 128, 443f38b0dd6STero Kristo .min_divider = 1, 444f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 445f38b0dd6STero Kristo }; 446f38b0dd6STero Kristo 447a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 448f38b0dd6STero Kristo } 449f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock", 450f38b0dd6STero Kristo of_ti_omap4_dpll_setup); 451f38b0dd6STero Kristo 452b4be0189SNishanth Menon static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node) 453b4be0189SNishanth Menon { 454b4be0189SNishanth Menon const struct dpll_data dd = { 455b4be0189SNishanth Menon .idlest_mask = 0x1, 456b4be0189SNishanth Menon .enable_mask = 0x7, 457b4be0189SNishanth Menon .autoidle_mask = 0x7, 458b4be0189SNishanth Menon .mult_mask = 0x7ff << 8, 459b4be0189SNishanth Menon .div1_mask = 0x7f, 460b4be0189SNishanth Menon .max_multiplier = 2047, 461b4be0189SNishanth Menon .max_divider = 128, 462b4be0189SNishanth Menon .dcc_mask = BIT(22), 463b4be0189SNishanth Menon .dcc_rate = 1400000000, /* DCC beyond 1.4GHz */ 464b4be0189SNishanth Menon .min_divider = 1, 465b4be0189SNishanth Menon .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 466b4be0189SNishanth Menon }; 467b4be0189SNishanth Menon 468b4be0189SNishanth Menon of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 469b4be0189SNishanth Menon } 470b4be0189SNishanth Menon CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock", 471b4be0189SNishanth Menon of_ti_omap5_mpu_dpll_setup); 472b4be0189SNishanth Menon 473f38b0dd6STero Kristo static void __init of_ti_omap4_core_dpll_setup(struct device_node *node) 474f38b0dd6STero Kristo { 475f38b0dd6STero Kristo const struct dpll_data dd = { 476f38b0dd6STero Kristo .idlest_mask = 0x1, 477f38b0dd6STero Kristo .enable_mask = 0x7, 478f38b0dd6STero Kristo .autoidle_mask = 0x7, 479f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 480f38b0dd6STero Kristo .div1_mask = 0x7f, 481f38b0dd6STero Kristo .max_multiplier = 2047, 482f38b0dd6STero Kristo .max_divider = 128, 483f38b0dd6STero Kristo .min_divider = 1, 484f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 485f38b0dd6STero Kristo }; 486f38b0dd6STero Kristo 487a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd); 488f38b0dd6STero Kristo } 489f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock", 490f38b0dd6STero Kristo of_ti_omap4_core_dpll_setup); 491f38b0dd6STero Kristo 492f38b0dd6STero Kristo #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \ 493f38b0dd6STero Kristo defined(CONFIG_SOC_DRA7XX) 494f38b0dd6STero Kristo static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node) 495f38b0dd6STero Kristo { 496f38b0dd6STero Kristo const struct dpll_data dd = { 497f38b0dd6STero Kristo .idlest_mask = 0x1, 498f38b0dd6STero Kristo .enable_mask = 0x7, 499f38b0dd6STero Kristo .autoidle_mask = 0x7, 500f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 501f38b0dd6STero Kristo .div1_mask = 0x7f, 502f38b0dd6STero Kristo .max_multiplier = 2047, 503f38b0dd6STero Kristo .max_divider = 128, 504f38b0dd6STero Kristo .min_divider = 1, 505f38b0dd6STero Kristo .m4xen_mask = 0x800, 506f38b0dd6STero Kristo .lpmode_mask = 1 << 10, 507f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 508f38b0dd6STero Kristo }; 509f38b0dd6STero Kristo 510a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd); 511f38b0dd6STero Kristo } 512f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock", 513f38b0dd6STero Kristo of_ti_omap4_m4xen_dpll_setup); 514f38b0dd6STero Kristo 515f38b0dd6STero Kristo static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node) 516f38b0dd6STero Kristo { 517f38b0dd6STero Kristo const struct dpll_data dd = { 518f38b0dd6STero Kristo .idlest_mask = 0x1, 519f38b0dd6STero Kristo .enable_mask = 0x7, 520f38b0dd6STero Kristo .autoidle_mask = 0x7, 521f38b0dd6STero Kristo .mult_mask = 0xfff << 8, 522f38b0dd6STero Kristo .div1_mask = 0xff, 523f38b0dd6STero Kristo .max_multiplier = 4095, 524f38b0dd6STero Kristo .max_divider = 256, 525f38b0dd6STero Kristo .min_divider = 1, 526f38b0dd6STero Kristo .sddiv_mask = 0xff << 24, 527f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 528f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 529f38b0dd6STero Kristo }; 530f38b0dd6STero Kristo 531a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd); 532f38b0dd6STero Kristo } 533f38b0dd6STero Kristo CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock", 534f38b0dd6STero Kristo of_ti_omap4_jtype_dpll_setup); 535f38b0dd6STero Kristo #endif 536f38b0dd6STero Kristo 537f38b0dd6STero Kristo static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node) 538f38b0dd6STero Kristo { 539f38b0dd6STero Kristo const struct dpll_data dd = { 540f38b0dd6STero Kristo .idlest_mask = 0x1, 541f38b0dd6STero Kristo .enable_mask = 0x7, 542f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 543f38b0dd6STero Kristo .div1_mask = 0x7f, 544f38b0dd6STero Kristo .max_multiplier = 2047, 545f38b0dd6STero Kristo .max_divider = 128, 546f38b0dd6STero Kristo .min_divider = 1, 547f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 548f38b0dd6STero Kristo }; 549f38b0dd6STero Kristo 550a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd); 551f38b0dd6STero Kristo } 552f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock", 553f38b0dd6STero Kristo of_ti_am3_no_gate_dpll_setup); 554f38b0dd6STero Kristo 555f38b0dd6STero Kristo static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node) 556f38b0dd6STero Kristo { 557f38b0dd6STero Kristo const struct dpll_data dd = { 558f38b0dd6STero Kristo .idlest_mask = 0x1, 559f38b0dd6STero Kristo .enable_mask = 0x7, 560f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 561f38b0dd6STero Kristo .div1_mask = 0x7f, 562f38b0dd6STero Kristo .max_multiplier = 4095, 563f38b0dd6STero Kristo .max_divider = 256, 564f38b0dd6STero Kristo .min_divider = 2, 565f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 566f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 567f38b0dd6STero Kristo }; 568f38b0dd6STero Kristo 569a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 570f38b0dd6STero Kristo } 571f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock", 572f38b0dd6STero Kristo of_ti_am3_jtype_dpll_setup); 573f38b0dd6STero Kristo 574f38b0dd6STero Kristo static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node) 575f38b0dd6STero Kristo { 576f38b0dd6STero Kristo const struct dpll_data dd = { 577f38b0dd6STero Kristo .idlest_mask = 0x1, 578f38b0dd6STero Kristo .enable_mask = 0x7, 579f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 580f38b0dd6STero Kristo .div1_mask = 0x7f, 581f38b0dd6STero Kristo .max_multiplier = 2047, 582f38b0dd6STero Kristo .max_divider = 128, 583f38b0dd6STero Kristo .min_divider = 1, 584f38b0dd6STero Kristo .flags = DPLL_J_TYPE, 585f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 586f38b0dd6STero Kristo }; 587f38b0dd6STero Kristo 588a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd); 589f38b0dd6STero Kristo } 590f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock, 591f38b0dd6STero Kristo "ti,am3-dpll-no-gate-j-type-clock", 592f38b0dd6STero Kristo of_ti_am3_no_gate_jtype_dpll_setup); 593f38b0dd6STero Kristo 594f38b0dd6STero Kristo static void __init of_ti_am3_dpll_setup(struct device_node *node) 595f38b0dd6STero Kristo { 596f38b0dd6STero Kristo const struct dpll_data dd = { 597f38b0dd6STero Kristo .idlest_mask = 0x1, 598f38b0dd6STero Kristo .enable_mask = 0x7, 599f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 600f38b0dd6STero Kristo .div1_mask = 0x7f, 601f38b0dd6STero Kristo .max_multiplier = 2047, 602f38b0dd6STero Kristo .max_divider = 128, 603f38b0dd6STero Kristo .min_divider = 1, 604f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 605f38b0dd6STero Kristo }; 606f38b0dd6STero Kristo 607a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_ck_ops, &dd); 608f38b0dd6STero Kristo } 609f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup); 610f38b0dd6STero Kristo 611f38b0dd6STero Kristo static void __init of_ti_am3_core_dpll_setup(struct device_node *node) 612f38b0dd6STero Kristo { 613f38b0dd6STero Kristo const struct dpll_data dd = { 614f38b0dd6STero Kristo .idlest_mask = 0x1, 615f38b0dd6STero Kristo .enable_mask = 0x7, 616f38b0dd6STero Kristo .mult_mask = 0x7ff << 8, 617f38b0dd6STero Kristo .div1_mask = 0x7f, 618f38b0dd6STero Kristo .max_multiplier = 2047, 619f38b0dd6STero Kristo .max_divider = 128, 620f38b0dd6STero Kristo .min_divider = 1, 621f38b0dd6STero Kristo .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), 622f38b0dd6STero Kristo }; 623f38b0dd6STero Kristo 624a6fe3771STero Kristo of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd); 625f38b0dd6STero Kristo } 626f38b0dd6STero Kristo CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock", 627f38b0dd6STero Kristo of_ti_am3_core_dpll_setup); 628aa76fcf4STero Kristo 629aa76fcf4STero Kristo static void __init of_ti_omap2_core_dpll_setup(struct device_node *node) 630aa76fcf4STero Kristo { 631aa76fcf4STero Kristo const struct dpll_data dd = { 632aa76fcf4STero Kristo .enable_mask = 0x3, 633aa76fcf4STero Kristo .mult_mask = 0x3ff << 12, 634aa76fcf4STero Kristo .div1_mask = 0xf << 8, 635aa76fcf4STero Kristo .max_divider = 16, 636aa76fcf4STero Kristo .min_divider = 1, 637aa76fcf4STero Kristo }; 638aa76fcf4STero Kristo 639aa76fcf4STero Kristo of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd); 640aa76fcf4STero Kristo } 641aa76fcf4STero Kristo CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock", 642aa76fcf4STero Kristo of_ti_omap2_core_dpll_setup); 643