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Tero Kristof38b0dd2013-06-12 16:04:34 +03001/*
2 * OMAP DPLL clock support
3 *
4 * Copyright (C) 2013 Texas Instruments, Inc.
5 *
6 * Tero Kristo <t-kristo@ti.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
13 * kind, whether express or implied; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 */
17
18#include <linux/clk-provider.h>
19#include <linux/slab.h>
20#include <linux/err.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/clk/ti.h>
Tero Kristoed405a22015-01-29 22:24:28 +020024#include "clock.h"
Tero Kristof38b0dd2013-06-12 16:04:34 +030025
26#undef pr_fmt
27#define pr_fmt(fmt) "%s: " fmt, __func__
28
Tero Kristof38b0dd2013-06-12 16:04:34 +030029#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
30 defined(CONFIG_SOC_DRA7XX)
31static const struct clk_ops dpll_m4xen_ck_ops = {
32 .enable = &omap3_noncore_dpll_enable,
33 .disable = &omap3_noncore_dpll_disable,
34 .recalc_rate = &omap4_dpll_regm4xen_recalc,
35 .round_rate = &omap4_dpll_regm4xen_round_rate,
36 .set_rate = &omap3_noncore_dpll_set_rate,
Tero Kristo2e1a7b02014-10-03 16:57:14 +030037 .set_parent = &omap3_noncore_dpll_set_parent,
38 .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
39 .determine_rate = &omap4_dpll_regm4xen_determine_rate,
Tero Kristof38b0dd2013-06-12 16:04:34 +030040 .get_parent = &omap2_init_dpll_parent,
41};
Tero Kristoaa76fcf2014-02-21 17:36:21 +020042#else
43static const struct clk_ops dpll_m4xen_ck_ops = {};
Tero Kristof38b0dd2013-06-12 16:04:34 +030044#endif
45
Tero Kristoaa76fcf2014-02-21 17:36:21 +020046#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4) || \
47 defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX) || \
48 defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
Tero Kristof38b0dd2013-06-12 16:04:34 +030049static const struct clk_ops dpll_core_ck_ops = {
50 .recalc_rate = &omap3_dpll_recalc,
51 .get_parent = &omap2_init_dpll_parent,
52};
53
Tero Kristof38b0dd2013-06-12 16:04:34 +030054static const struct clk_ops dpll_ck_ops = {
55 .enable = &omap3_noncore_dpll_enable,
56 .disable = &omap3_noncore_dpll_disable,
57 .recalc_rate = &omap3_dpll_recalc,
58 .round_rate = &omap2_dpll_round_rate,
59 .set_rate = &omap3_noncore_dpll_set_rate,
Tero Kristo2e1a7b02014-10-03 16:57:14 +030060 .set_parent = &omap3_noncore_dpll_set_parent,
61 .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
62 .determine_rate = &omap3_noncore_dpll_determine_rate,
Tero Kristof38b0dd2013-06-12 16:04:34 +030063 .get_parent = &omap2_init_dpll_parent,
64};
65
66static const struct clk_ops dpll_no_gate_ck_ops = {
67 .recalc_rate = &omap3_dpll_recalc,
68 .get_parent = &omap2_init_dpll_parent,
69 .round_rate = &omap2_dpll_round_rate,
70 .set_rate = &omap3_noncore_dpll_set_rate,
Tero Kristo2e1a7b02014-10-03 16:57:14 +030071 .set_parent = &omap3_noncore_dpll_set_parent,
72 .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
73 .determine_rate = &omap3_noncore_dpll_determine_rate,
Tero Kristof38b0dd2013-06-12 16:04:34 +030074};
Tero Kristoaa76fcf2014-02-21 17:36:21 +020075#else
76static const struct clk_ops dpll_core_ck_ops = {};
77static const struct clk_ops dpll_ck_ops = {};
78static const struct clk_ops dpll_no_gate_ck_ops = {};
79const struct clk_hw_omap_ops clkhwops_omap3_dpll = {};
80#endif
81
82#ifdef CONFIG_ARCH_OMAP2
83static const struct clk_ops omap2_dpll_core_ck_ops = {
84 .get_parent = &omap2_init_dpll_parent,
85 .recalc_rate = &omap2_dpllcore_recalc,
86 .round_rate = &omap2_dpll_round_rate,
87 .set_rate = &omap2_reprogram_dpllcore,
88};
89#else
90static const struct clk_ops omap2_dpll_core_ck_ops = {};
91#endif
92
93#ifdef CONFIG_ARCH_OMAP3
94static const struct clk_ops omap3_dpll_core_ck_ops = {
95 .get_parent = &omap2_init_dpll_parent,
96 .recalc_rate = &omap3_dpll_recalc,
97 .round_rate = &omap2_dpll_round_rate,
98};
99#else
100static const struct clk_ops omap3_dpll_core_ck_ops = {};
101#endif
Tero Kristof38b0dd2013-06-12 16:04:34 +0300102
103#ifdef CONFIG_ARCH_OMAP3
104static const struct clk_ops omap3_dpll_ck_ops = {
105 .enable = &omap3_noncore_dpll_enable,
106 .disable = &omap3_noncore_dpll_disable,
107 .get_parent = &omap2_init_dpll_parent,
108 .recalc_rate = &omap3_dpll_recalc,
109 .set_rate = &omap3_noncore_dpll_set_rate,
Tero Kristo2e1a7b02014-10-03 16:57:14 +0300110 .set_parent = &omap3_noncore_dpll_set_parent,
111 .set_rate_and_parent = &omap3_noncore_dpll_set_rate_and_parent,
112 .determine_rate = &omap3_noncore_dpll_determine_rate,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300113 .round_rate = &omap2_dpll_round_rate,
114};
115
116static const struct clk_ops omap3_dpll_per_ck_ops = {
117 .enable = &omap3_noncore_dpll_enable,
118 .disable = &omap3_noncore_dpll_disable,
119 .get_parent = &omap2_init_dpll_parent,
120 .recalc_rate = &omap3_dpll_recalc,
121 .set_rate = &omap3_dpll4_set_rate,
Tero Kristo2e1a7b02014-10-03 16:57:14 +0300122 .set_parent = &omap3_noncore_dpll_set_parent,
123 .set_rate_and_parent = &omap3_dpll4_set_rate_and_parent,
124 .determine_rate = &omap3_noncore_dpll_determine_rate,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300125 .round_rate = &omap2_dpll_round_rate,
126};
127#endif
128
129static const struct clk_ops dpll_x2_ck_ops = {
130 .recalc_rate = &omap3_clkoutx2_recalc,
131};
132
133/**
Tero Kristoed405a22015-01-29 22:24:28 +0200134 * _register_dpll - low level registration of a DPLL clock
Tero Kristof38b0dd2013-06-12 16:04:34 +0300135 * @hw: hardware clock definition for the clock
136 * @node: device node for the clock
137 *
138 * Finalizes DPLL registration process. In case a failure (clk-ref or
139 * clk-bypass is missing), the clock is added to retry list and
140 * the initialization is retried on later stage.
141 */
Tero Kristoed405a22015-01-29 22:24:28 +0200142static void __init _register_dpll(struct clk_hw *hw,
143 struct device_node *node)
Tero Kristof38b0dd2013-06-12 16:04:34 +0300144{
145 struct clk_hw_omap *clk_hw = to_clk_hw_omap(hw);
146 struct dpll_data *dd = clk_hw->dpll_data;
147 struct clk *clk;
148
149 dd->clk_ref = of_clk_get(node, 0);
150 dd->clk_bypass = of_clk_get(node, 1);
151
152 if (IS_ERR(dd->clk_ref) || IS_ERR(dd->clk_bypass)) {
153 pr_debug("clk-ref or clk-bypass missing for %s, retry later\n",
154 node->name);
Tero Kristoed405a22015-01-29 22:24:28 +0200155 if (!ti_clk_retry_init(node, hw, _register_dpll))
Tero Kristof38b0dd2013-06-12 16:04:34 +0300156 return;
157
158 goto cleanup;
159 }
160
161 /* register the clock */
162 clk = clk_register(NULL, &clk_hw->hw);
163
164 if (!IS_ERR(clk)) {
165 omap2_init_clk_hw_omap_clocks(clk);
166 of_clk_add_provider(node, of_clk_src_simple_get, clk);
167 kfree(clk_hw->hw.init->parent_names);
168 kfree(clk_hw->hw.init);
169 return;
170 }
171
172cleanup:
173 kfree(clk_hw->dpll_data);
174 kfree(clk_hw->hw.init->parent_names);
175 kfree(clk_hw->hw.init);
176 kfree(clk_hw);
177}
178
Arnd Bergmann6793a30a2015-02-03 17:59:32 +0100179#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_ATAGS)
Stephen Boyd412d6b42015-05-01 12:59:32 -0700180static void __iomem *_get_reg(u8 module, u16 offset)
Tero Kristoed405a22015-01-29 22:24:28 +0200181{
182 u32 reg;
183 struct clk_omap_reg *reg_setup;
184
185 reg_setup = (struct clk_omap_reg *)&reg;
186
187 reg_setup->index = module;
188 reg_setup->offset = offset;
189
190 return (void __iomem *)reg;
191}
192
193struct clk *ti_clk_register_dpll(struct ti_clk *setup)
194{
195 struct clk_hw_omap *clk_hw;
196 struct clk_init_data init = { NULL };
197 struct dpll_data *dd;
198 struct clk *clk;
199 struct ti_clk_dpll *dpll;
200 const struct clk_ops *ops = &omap3_dpll_ck_ops;
201 struct clk *clk_ref;
202 struct clk *clk_bypass;
203
204 dpll = setup->data;
205
206 if (dpll->num_parents < 2)
207 return ERR_PTR(-EINVAL);
208
209 clk_ref = clk_get_sys(NULL, dpll->parents[0]);
210 clk_bypass = clk_get_sys(NULL, dpll->parents[1]);
211
212 if (IS_ERR_OR_NULL(clk_ref) || IS_ERR_OR_NULL(clk_bypass))
213 return ERR_PTR(-EAGAIN);
214
215 dd = kzalloc(sizeof(*dd), GFP_KERNEL);
216 clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
217 if (!dd || !clk_hw) {
218 clk = ERR_PTR(-ENOMEM);
219 goto cleanup;
220 }
221
222 clk_hw->dpll_data = dd;
223 clk_hw->ops = &clkhwops_omap3_dpll;
224 clk_hw->hw.init = &init;
225 clk_hw->flags = MEMMAP_ADDRESSING;
226
227 init.name = setup->name;
228 init.ops = ops;
229
230 init.num_parents = dpll->num_parents;
231 init.parent_names = dpll->parents;
232
233 dd->control_reg = _get_reg(dpll->module, dpll->control_reg);
234 dd->idlest_reg = _get_reg(dpll->module, dpll->idlest_reg);
235 dd->mult_div1_reg = _get_reg(dpll->module, dpll->mult_div1_reg);
236 dd->autoidle_reg = _get_reg(dpll->module, dpll->autoidle_reg);
237
238 dd->modes = dpll->modes;
239 dd->div1_mask = dpll->div1_mask;
240 dd->idlest_mask = dpll->idlest_mask;
241 dd->mult_mask = dpll->mult_mask;
242 dd->autoidle_mask = dpll->autoidle_mask;
243 dd->enable_mask = dpll->enable_mask;
244 dd->sddiv_mask = dpll->sddiv_mask;
245 dd->dco_mask = dpll->dco_mask;
246 dd->max_divider = dpll->max_divider;
247 dd->min_divider = dpll->min_divider;
248 dd->max_multiplier = dpll->max_multiplier;
249 dd->auto_recal_bit = dpll->auto_recal_bit;
250 dd->recal_en_bit = dpll->recal_en_bit;
251 dd->recal_st_bit = dpll->recal_st_bit;
252
253 dd->clk_ref = clk_ref;
254 dd->clk_bypass = clk_bypass;
255
256 if (dpll->flags & CLKF_CORE)
257 ops = &omap3_dpll_core_ck_ops;
258
259 if (dpll->flags & CLKF_PER)
260 ops = &omap3_dpll_per_ck_ops;
261
262 if (dpll->flags & CLKF_J_TYPE)
263 dd->flags |= DPLL_J_TYPE;
264
265 clk = clk_register(NULL, &clk_hw->hw);
266
267 if (!IS_ERR(clk))
268 return clk;
269
270cleanup:
271 kfree(dd);
272 kfree(clk_hw);
273 return clk;
274}
Arnd Bergmann6793a30a2015-02-03 17:59:32 +0100275#endif
Tero Kristoed405a22015-01-29 22:24:28 +0200276
Tero Kristof38b0dd2013-06-12 16:04:34 +0300277#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
Roger Quadros4332ec12014-06-17 17:03:24 +0300278 defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM33XX) || \
279 defined(CONFIG_SOC_AM43XX)
Tero Kristof38b0dd2013-06-12 16:04:34 +0300280/**
Tero Kristoed405a22015-01-29 22:24:28 +0200281 * _register_dpll_x2 - Registers a DPLLx2 clock
Tero Kristof38b0dd2013-06-12 16:04:34 +0300282 * @node: device node for this clock
283 * @ops: clk_ops for this clock
284 * @hw_ops: clk_hw_ops for this clock
285 *
286 * Initializes a DPLL x 2 clock from device tree data.
287 */
Tero Kristoed405a22015-01-29 22:24:28 +0200288static void _register_dpll_x2(struct device_node *node,
289 const struct clk_ops *ops,
290 const struct clk_hw_omap_ops *hw_ops)
Tero Kristof38b0dd2013-06-12 16:04:34 +0300291{
292 struct clk *clk;
293 struct clk_init_data init = { NULL };
294 struct clk_hw_omap *clk_hw;
295 const char *name = node->name;
296 const char *parent_name;
297
298 parent_name = of_clk_get_parent_name(node, 0);
299 if (!parent_name) {
300 pr_err("%s must have parent\n", node->name);
301 return;
302 }
303
304 clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
305 if (!clk_hw)
306 return;
307
308 clk_hw->ops = hw_ops;
309 clk_hw->hw.init = &init;
310
311 init.name = name;
312 init.ops = ops;
313 init.parent_names = &parent_name;
314 init.num_parents = 1;
315
316 /* register the clock */
317 clk = clk_register(NULL, &clk_hw->hw);
318
319 if (IS_ERR(clk)) {
320 kfree(clk_hw);
321 } else {
322 omap2_init_clk_hw_omap_clocks(clk);
323 of_clk_add_provider(node, of_clk_src_simple_get, clk);
324 }
325}
326#endif
327
328/**
329 * of_ti_dpll_setup - Setup function for OMAP DPLL clocks
330 * @node: device node containing the DPLL info
331 * @ops: ops for the DPLL
332 * @ddt: DPLL data template to use
Tero Kristof38b0dd2013-06-12 16:04:34 +0300333 *
334 * Initializes a DPLL clock from device tree data.
335 */
336static void __init of_ti_dpll_setup(struct device_node *node,
337 const struct clk_ops *ops,
Tero Kristoa6fe3772014-02-21 17:22:32 +0200338 const struct dpll_data *ddt)
Tero Kristof38b0dd2013-06-12 16:04:34 +0300339{
340 struct clk_hw_omap *clk_hw = NULL;
341 struct clk_init_data *init = NULL;
342 const char **parent_names = NULL;
343 struct dpll_data *dd = NULL;
344 int i;
345 u8 dpll_mode = 0;
346
347 dd = kzalloc(sizeof(*dd), GFP_KERNEL);
348 clk_hw = kzalloc(sizeof(*clk_hw), GFP_KERNEL);
349 init = kzalloc(sizeof(*init), GFP_KERNEL);
350 if (!dd || !clk_hw || !init)
351 goto cleanup;
352
353 memcpy(dd, ddt, sizeof(*dd));
354
355 clk_hw->dpll_data = dd;
356 clk_hw->ops = &clkhwops_omap3_dpll;
357 clk_hw->hw.init = init;
358 clk_hw->flags = MEMMAP_ADDRESSING;
359
360 init->name = node->name;
361 init->ops = ops;
362
363 init->num_parents = of_clk_get_parent_count(node);
364 if (init->num_parents < 1) {
365 pr_err("%s must have parent(s)\n", node->name);
366 goto cleanup;
367 }
368
369 parent_names = kzalloc(sizeof(char *) * init->num_parents, GFP_KERNEL);
370 if (!parent_names)
371 goto cleanup;
372
373 for (i = 0; i < init->num_parents; i++)
374 parent_names[i] = of_clk_get_parent_name(node, i);
375
376 init->parent_names = parent_names;
377
378 dd->control_reg = ti_clk_get_reg_addr(node, 0);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300379
Tero Kristoaa76fcf2014-02-21 17:36:21 +0200380 /*
381 * Special case for OMAP2 DPLL, register order is different due to
382 * missing idlest_reg, also clkhwops is different. Detected from
383 * missing idlest_mask.
384 */
385 if (!dd->idlest_mask) {
386 dd->mult_div1_reg = ti_clk_get_reg_addr(node, 1);
387#ifdef CONFIG_ARCH_OMAP2
388 clk_hw->ops = &clkhwops_omap2xxx_dpll;
389 omap2xxx_clkt_dpllcore_init(&clk_hw->hw);
390#endif
391 } else {
392 dd->idlest_reg = ti_clk_get_reg_addr(node, 1);
Tero Kristoc807dbe2015-02-23 21:06:08 +0200393 if (IS_ERR(dd->idlest_reg))
Tero Kristoaa76fcf2014-02-21 17:36:21 +0200394 goto cleanup;
395
396 dd->mult_div1_reg = ti_clk_get_reg_addr(node, 2);
397 }
398
Tero Kristoc807dbe2015-02-23 21:06:08 +0200399 if (IS_ERR(dd->control_reg) || IS_ERR(dd->mult_div1_reg))
Tero Kristof38b0dd2013-06-12 16:04:34 +0300400 goto cleanup;
401
Tero Kristoa6fe3772014-02-21 17:22:32 +0200402 if (dd->autoidle_mask) {
Tero Kristof38b0dd2013-06-12 16:04:34 +0300403 dd->autoidle_reg = ti_clk_get_reg_addr(node, 3);
Tero Kristoc807dbe2015-02-23 21:06:08 +0200404 if (IS_ERR(dd->autoidle_reg))
Tero Kristof38b0dd2013-06-12 16:04:34 +0300405 goto cleanup;
406 }
407
408 if (of_property_read_bool(node, "ti,low-power-stop"))
409 dpll_mode |= 1 << DPLL_LOW_POWER_STOP;
410
411 if (of_property_read_bool(node, "ti,low-power-bypass"))
412 dpll_mode |= 1 << DPLL_LOW_POWER_BYPASS;
413
414 if (of_property_read_bool(node, "ti,lock"))
415 dpll_mode |= 1 << DPLL_LOCKED;
416
417 if (dpll_mode)
418 dd->modes = dpll_mode;
419
Tero Kristoed405a22015-01-29 22:24:28 +0200420 _register_dpll(&clk_hw->hw, node);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300421 return;
422
423cleanup:
424 kfree(dd);
425 kfree(parent_names);
426 kfree(init);
427 kfree(clk_hw);
428}
429
430#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
431 defined(CONFIG_SOC_DRA7XX)
432static void __init of_ti_omap4_dpll_x2_setup(struct device_node *node)
433{
Tero Kristoed405a22015-01-29 22:24:28 +0200434 _register_dpll_x2(node, &dpll_x2_ck_ops, &clkhwops_omap4_dpllmx);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300435}
436CLK_OF_DECLARE(ti_omap4_dpll_x2_clock, "ti,omap4-dpll-x2-clock",
437 of_ti_omap4_dpll_x2_setup);
438#endif
439
Roger Quadros4332ec12014-06-17 17:03:24 +0300440#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
Tero Kristof38b0dd2013-06-12 16:04:34 +0300441static void __init of_ti_am3_dpll_x2_setup(struct device_node *node)
442{
Tero Kristoed405a22015-01-29 22:24:28 +0200443 _register_dpll_x2(node, &dpll_x2_ck_ops, NULL);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300444}
445CLK_OF_DECLARE(ti_am3_dpll_x2_clock, "ti,am3-dpll-x2-clock",
446 of_ti_am3_dpll_x2_setup);
447#endif
448
449#ifdef CONFIG_ARCH_OMAP3
450static void __init of_ti_omap3_dpll_setup(struct device_node *node)
451{
452 const struct dpll_data dd = {
453 .idlest_mask = 0x1,
454 .enable_mask = 0x7,
455 .autoidle_mask = 0x7,
456 .mult_mask = 0x7ff << 8,
457 .div1_mask = 0x7f,
458 .max_multiplier = 2047,
459 .max_divider = 128,
460 .min_divider = 1,
461 .freqsel_mask = 0xf0,
462 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
463 };
464
Tero Kristoa6fe3772014-02-21 17:22:32 +0200465 of_ti_dpll_setup(node, &omap3_dpll_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300466}
467CLK_OF_DECLARE(ti_omap3_dpll_clock, "ti,omap3-dpll-clock",
468 of_ti_omap3_dpll_setup);
469
470static void __init of_ti_omap3_core_dpll_setup(struct device_node *node)
471{
472 const struct dpll_data dd = {
473 .idlest_mask = 0x1,
474 .enable_mask = 0x7,
475 .autoidle_mask = 0x7,
476 .mult_mask = 0x7ff << 16,
477 .div1_mask = 0x7f << 8,
478 .max_multiplier = 2047,
479 .max_divider = 128,
480 .min_divider = 1,
481 .freqsel_mask = 0xf0,
482 };
483
Tero Kristoa6fe3772014-02-21 17:22:32 +0200484 of_ti_dpll_setup(node, &omap3_dpll_core_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300485}
486CLK_OF_DECLARE(ti_omap3_core_dpll_clock, "ti,omap3-dpll-core-clock",
487 of_ti_omap3_core_dpll_setup);
488
489static void __init of_ti_omap3_per_dpll_setup(struct device_node *node)
490{
491 const struct dpll_data dd = {
492 .idlest_mask = 0x1 << 1,
493 .enable_mask = 0x7 << 16,
494 .autoidle_mask = 0x7 << 3,
495 .mult_mask = 0x7ff << 8,
496 .div1_mask = 0x7f,
497 .max_multiplier = 2047,
498 .max_divider = 128,
499 .min_divider = 1,
500 .freqsel_mask = 0xf00000,
501 .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
502 };
503
Tero Kristoa6fe3772014-02-21 17:22:32 +0200504 of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300505}
506CLK_OF_DECLARE(ti_omap3_per_dpll_clock, "ti,omap3-dpll-per-clock",
507 of_ti_omap3_per_dpll_setup);
508
509static void __init of_ti_omap3_per_jtype_dpll_setup(struct device_node *node)
510{
511 const struct dpll_data dd = {
512 .idlest_mask = 0x1 << 1,
513 .enable_mask = 0x7 << 16,
514 .autoidle_mask = 0x7 << 3,
515 .mult_mask = 0xfff << 8,
516 .div1_mask = 0x7f,
517 .max_multiplier = 4095,
518 .max_divider = 128,
519 .min_divider = 1,
520 .sddiv_mask = 0xff << 24,
521 .dco_mask = 0xe << 20,
522 .flags = DPLL_J_TYPE,
523 .modes = (1 << DPLL_LOW_POWER_STOP) | (1 << DPLL_LOCKED),
524 };
525
Tero Kristoa6fe3772014-02-21 17:22:32 +0200526 of_ti_dpll_setup(node, &omap3_dpll_per_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300527}
528CLK_OF_DECLARE(ti_omap3_per_jtype_dpll_clock, "ti,omap3-dpll-per-j-type-clock",
529 of_ti_omap3_per_jtype_dpll_setup);
530#endif
531
532static void __init of_ti_omap4_dpll_setup(struct device_node *node)
533{
534 const struct dpll_data dd = {
535 .idlest_mask = 0x1,
536 .enable_mask = 0x7,
537 .autoidle_mask = 0x7,
538 .mult_mask = 0x7ff << 8,
539 .div1_mask = 0x7f,
540 .max_multiplier = 2047,
541 .max_divider = 128,
542 .min_divider = 1,
543 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
544 };
545
Tero Kristoa6fe3772014-02-21 17:22:32 +0200546 of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300547}
548CLK_OF_DECLARE(ti_omap4_dpll_clock, "ti,omap4-dpll-clock",
549 of_ti_omap4_dpll_setup);
550
Nishanth Menonb4be0182014-05-16 05:45:59 -0500551static void __init of_ti_omap5_mpu_dpll_setup(struct device_node *node)
552{
553 const struct dpll_data dd = {
554 .idlest_mask = 0x1,
555 .enable_mask = 0x7,
556 .autoidle_mask = 0x7,
557 .mult_mask = 0x7ff << 8,
558 .div1_mask = 0x7f,
559 .max_multiplier = 2047,
560 .max_divider = 128,
561 .dcc_mask = BIT(22),
562 .dcc_rate = 1400000000, /* DCC beyond 1.4GHz */
563 .min_divider = 1,
564 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
565 };
566
567 of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
568}
569CLK_OF_DECLARE(of_ti_omap5_mpu_dpll_clock, "ti,omap5-mpu-dpll-clock",
570 of_ti_omap5_mpu_dpll_setup);
571
Tero Kristof38b0dd2013-06-12 16:04:34 +0300572static void __init of_ti_omap4_core_dpll_setup(struct device_node *node)
573{
574 const struct dpll_data dd = {
575 .idlest_mask = 0x1,
576 .enable_mask = 0x7,
577 .autoidle_mask = 0x7,
578 .mult_mask = 0x7ff << 8,
579 .div1_mask = 0x7f,
580 .max_multiplier = 2047,
581 .max_divider = 128,
582 .min_divider = 1,
583 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
584 };
585
Tero Kristoa6fe3772014-02-21 17:22:32 +0200586 of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300587}
588CLK_OF_DECLARE(ti_omap4_core_dpll_clock, "ti,omap4-dpll-core-clock",
589 of_ti_omap4_core_dpll_setup);
590
591#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
592 defined(CONFIG_SOC_DRA7XX)
593static void __init of_ti_omap4_m4xen_dpll_setup(struct device_node *node)
594{
595 const struct dpll_data dd = {
596 .idlest_mask = 0x1,
597 .enable_mask = 0x7,
598 .autoidle_mask = 0x7,
599 .mult_mask = 0x7ff << 8,
600 .div1_mask = 0x7f,
601 .max_multiplier = 2047,
602 .max_divider = 128,
603 .min_divider = 1,
604 .m4xen_mask = 0x800,
605 .lpmode_mask = 1 << 10,
606 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
607 };
608
Tero Kristoa6fe3772014-02-21 17:22:32 +0200609 of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300610}
611CLK_OF_DECLARE(ti_omap4_m4xen_dpll_clock, "ti,omap4-dpll-m4xen-clock",
612 of_ti_omap4_m4xen_dpll_setup);
613
614static void __init of_ti_omap4_jtype_dpll_setup(struct device_node *node)
615{
616 const struct dpll_data dd = {
617 .idlest_mask = 0x1,
618 .enable_mask = 0x7,
619 .autoidle_mask = 0x7,
620 .mult_mask = 0xfff << 8,
621 .div1_mask = 0xff,
622 .max_multiplier = 4095,
623 .max_divider = 256,
624 .min_divider = 1,
625 .sddiv_mask = 0xff << 24,
626 .flags = DPLL_J_TYPE,
627 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
628 };
629
Tero Kristoa6fe3772014-02-21 17:22:32 +0200630 of_ti_dpll_setup(node, &dpll_m4xen_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300631}
632CLK_OF_DECLARE(ti_omap4_jtype_dpll_clock, "ti,omap4-dpll-j-type-clock",
633 of_ti_omap4_jtype_dpll_setup);
634#endif
635
636static void __init of_ti_am3_no_gate_dpll_setup(struct device_node *node)
637{
638 const struct dpll_data dd = {
639 .idlest_mask = 0x1,
640 .enable_mask = 0x7,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300641 .mult_mask = 0x7ff << 8,
642 .div1_mask = 0x7f,
643 .max_multiplier = 2047,
644 .max_divider = 128,
645 .min_divider = 1,
646 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
647 };
648
Tero Kristoa6fe3772014-02-21 17:22:32 +0200649 of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300650}
651CLK_OF_DECLARE(ti_am3_no_gate_dpll_clock, "ti,am3-dpll-no-gate-clock",
652 of_ti_am3_no_gate_dpll_setup);
653
654static void __init of_ti_am3_jtype_dpll_setup(struct device_node *node)
655{
656 const struct dpll_data dd = {
657 .idlest_mask = 0x1,
658 .enable_mask = 0x7,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300659 .mult_mask = 0x7ff << 8,
660 .div1_mask = 0x7f,
661 .max_multiplier = 4095,
662 .max_divider = 256,
663 .min_divider = 2,
664 .flags = DPLL_J_TYPE,
665 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
666 };
667
Tero Kristoa6fe3772014-02-21 17:22:32 +0200668 of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300669}
670CLK_OF_DECLARE(ti_am3_jtype_dpll_clock, "ti,am3-dpll-j-type-clock",
671 of_ti_am3_jtype_dpll_setup);
672
673static void __init of_ti_am3_no_gate_jtype_dpll_setup(struct device_node *node)
674{
675 const struct dpll_data dd = {
676 .idlest_mask = 0x1,
677 .enable_mask = 0x7,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300678 .mult_mask = 0x7ff << 8,
679 .div1_mask = 0x7f,
680 .max_multiplier = 2047,
681 .max_divider = 128,
682 .min_divider = 1,
683 .flags = DPLL_J_TYPE,
684 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
685 };
686
Tero Kristoa6fe3772014-02-21 17:22:32 +0200687 of_ti_dpll_setup(node, &dpll_no_gate_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300688}
689CLK_OF_DECLARE(ti_am3_no_gate_jtype_dpll_clock,
690 "ti,am3-dpll-no-gate-j-type-clock",
691 of_ti_am3_no_gate_jtype_dpll_setup);
692
693static void __init of_ti_am3_dpll_setup(struct device_node *node)
694{
695 const struct dpll_data dd = {
696 .idlest_mask = 0x1,
697 .enable_mask = 0x7,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300698 .mult_mask = 0x7ff << 8,
699 .div1_mask = 0x7f,
700 .max_multiplier = 2047,
701 .max_divider = 128,
702 .min_divider = 1,
703 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
704 };
705
Tero Kristoa6fe3772014-02-21 17:22:32 +0200706 of_ti_dpll_setup(node, &dpll_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300707}
708CLK_OF_DECLARE(ti_am3_dpll_clock, "ti,am3-dpll-clock", of_ti_am3_dpll_setup);
709
710static void __init of_ti_am3_core_dpll_setup(struct device_node *node)
711{
712 const struct dpll_data dd = {
713 .idlest_mask = 0x1,
714 .enable_mask = 0x7,
Tero Kristof38b0dd2013-06-12 16:04:34 +0300715 .mult_mask = 0x7ff << 8,
716 .div1_mask = 0x7f,
717 .max_multiplier = 2047,
718 .max_divider = 128,
719 .min_divider = 1,
720 .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
721 };
722
Tero Kristoa6fe3772014-02-21 17:22:32 +0200723 of_ti_dpll_setup(node, &dpll_core_ck_ops, &dd);
Tero Kristof38b0dd2013-06-12 16:04:34 +0300724}
725CLK_OF_DECLARE(ti_am3_core_dpll_clock, "ti,am3-dpll-core-clock",
726 of_ti_am3_core_dpll_setup);
Tero Kristoaa76fcf2014-02-21 17:36:21 +0200727
728static void __init of_ti_omap2_core_dpll_setup(struct device_node *node)
729{
730 const struct dpll_data dd = {
731 .enable_mask = 0x3,
732 .mult_mask = 0x3ff << 12,
733 .div1_mask = 0xf << 8,
734 .max_divider = 16,
735 .min_divider = 1,
736 };
737
738 of_ti_dpll_setup(node, &omap2_dpll_core_ck_ops, &dd);
739}
740CLK_OF_DECLARE(ti_omap2_core_dpll_clock, "ti,omap2-dpll-core-clock",
741 of_ti_omap2_core_dpll_setup);