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Manu Gautam5143b252012-01-05 19:25:23 -08001/* Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved.
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07002 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/err.h>
16#include <linux/ctype.h>
17#include <linux/bitops.h>
18#include <linux/io.h>
19#include <linux/spinlock.h>
20#include <linux/delay.h>
21#include <linux/clk.h>
22#include <linux/clkdev.h>
23
24#include <asm/mach-types.h>
25
26#include <mach/msm_iomap.h>
27#include <mach/clk.h>
28#include <mach/msm_xo.h>
Vikram Mulukutla73d42112011-09-19 16:32:54 -070029#include <mach/rpm-9615.h>
Vikram Mulukutlab5e1cda2011-10-04 16:17:22 -070030#include <mach/rpm-regulator.h>
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070031
32#include "clock-local.h"
33#include "clock-voter.h"
Vikram Mulukutla73d42112011-09-19 16:32:54 -070034#include "clock-rpm.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070035#include "devices.h"
36
37#define REG(off) (MSM_CLK_CTL_BASE + (off))
38#define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off))
39#define REG_GCC(off) (MSM_APCS_GCC_BASE + (off))
40
41/* Peripheral clock registers. */
42#define CE1_HCLK_CTL_REG REG(0x2720)
43#define CE1_CORE_CLK_CTL_REG REG(0x2724)
44#define DMA_BAM_HCLK_CTL REG(0x25C0)
45#define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC)
46#define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0)
47#define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4)
48#define CLK_HALT_DFAB_STATE_REG REG(0x2FC8)
49
50#define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC)
51#define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8)
52#define CLK_TEST_REG REG(0x2FA0)
Matt Wagantall7625a4c2011-11-01 16:17:53 -070053#define GPn_MD_REG(n) REG(0x2D00+(0x20*(n)))
54#define GPn_NS_REG(n) REG(0x2D24+(0x20*(n)))
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070055#define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1)))
56#define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1)))
57#define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1)))
58#define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1)))
59#define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1)))
60#define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1)))
61#define PDM_CLK_NS_REG REG(0x2CC0)
62#define BB_PLL_ENA_SC0_REG REG(0x34C0)
63
64#define BB_PLL0_L_VAL_REG REG(0x30C4)
65#define BB_PLL0_M_VAL_REG REG(0x30C8)
66#define BB_PLL0_MODE_REG REG(0x30C0)
67#define BB_PLL0_N_VAL_REG REG(0x30CC)
68#define BB_PLL0_STATUS_REG REG(0x30D8)
69#define BB_PLL0_CONFIG_REG REG(0x30D4)
70#define BB_PLL0_TEST_CTL_REG REG(0x30D0)
71
72#define BB_PLL8_L_VAL_REG REG(0x3144)
73#define BB_PLL8_M_VAL_REG REG(0x3148)
74#define BB_PLL8_MODE_REG REG(0x3140)
75#define BB_PLL8_N_VAL_REG REG(0x314C)
76#define BB_PLL8_STATUS_REG REG(0x3158)
77#define BB_PLL8_CONFIG_REG REG(0x3154)
78#define BB_PLL8_TEST_CTL_REG REG(0x3150)
79
80#define BB_PLL14_L_VAL_REG REG(0x31C4)
81#define BB_PLL14_M_VAL_REG REG(0x31C8)
82#define BB_PLL14_MODE_REG REG(0x31C0)
83#define BB_PLL14_N_VAL_REG REG(0x31CC)
84#define BB_PLL14_STATUS_REG REG(0x31D8)
85#define BB_PLL14_CONFIG_REG REG(0x31D4)
86#define BB_PLL14_TEST_CTL_REG REG(0x31D0)
87
88#define SC_PLL0_L_VAL_REG REG(0x3208)
89#define SC_PLL0_M_VAL_REG REG(0x320C)
90#define SC_PLL0_MODE_REG REG(0x3200)
91#define SC_PLL0_N_VAL_REG REG(0x3210)
92#define SC_PLL0_STATUS_REG REG(0x321C)
93#define SC_PLL0_CONFIG_REG REG(0x3204)
94#define SC_PLL0_TEST_CTL_REG REG(0x3218)
95
96#define PLLTEST_PAD_CFG_REG REG(0x2FA4)
97#define PMEM_ACLK_CTL_REG REG(0x25A0)
98#define RINGOSC_NS_REG REG(0x2DC0)
99#define RINGOSC_STATUS_REG REG(0x2DCC)
100#define RINGOSC_TCXO_CTL_REG REG(0x2DC4)
101#define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080)
102#define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1)))
103#define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1)))
104#define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1)))
105#define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1)))
106#define USB_HS1_HCLK_CTL_REG REG(0x2900)
107#define USB_HS1_RESET_REG REG(0x2910)
108#define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908)
109#define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C)
110#define USB_HS1_SYS_CLK_MD_REG REG(0x36A0)
111#define USB_HS1_SYS_CLK_NS_REG REG(0x36A4)
112#define USB_HSIC_HCLK_CTL_REG REG(0x2920)
113#define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924)
114#define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928)
115#define USB_HSIC_RESET_REG REG(0x2934)
116#define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48)
117#define USB_HSIC_CLK_MD_REG REG(0x2B4C)
118#define USB_HSIC_CLK_NS_REG REG(0x2B50)
119#define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54)
120#define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58)
121#define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628)
122
123/* Low-power Audio clock registers. */
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800124#define LCC_CLK_HS_DEBUG_CFG_REG REG_LPA(0x00A4)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700125#define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8)
126#define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064)
127#define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060)
128#define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068)
129#define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070)
130#define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C)
131#define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074)
132#define LCC_MI2S_MD_REG REG_LPA(0x004C)
133#define LCC_MI2S_NS_REG REG_LPA(0x0048)
134#define LCC_MI2S_STATUS_REG REG_LPA(0x0050)
135#define LCC_PCM_MD_REG REG_LPA(0x0058)
136#define LCC_PCM_NS_REG REG_LPA(0x0054)
137#define LCC_PCM_STATUS_REG REG_LPA(0x005C)
138#define LCC_PLL0_STATUS_REG REG_LPA(0x0018)
139#define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C)
140#define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078)
141#define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080)
142#define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088)
143#define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084)
144#define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C)
145#define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC)
146#define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0)
147#define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4)
148#define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4)
149#define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4)
150
151#define GCC_APCS_CLK_DIAG REG_GCC(0x001C)
152
153/* MUX source input identifiers. */
154#define cxo_to_bb_mux 0
155#define pll8_to_bb_mux 3
156#define pll14_to_bb_mux 4
157#define gnd_to_bb_mux 6
158#define cxo_to_xo_mux 0
159#define gnd_to_xo_mux 3
160#define cxo_to_lpa_mux 1
161#define pll4_to_lpa_mux 2
162#define gnd_to_lpa_mux 6
163
164/* Test Vector Macros */
165#define TEST_TYPE_PER_LS 1
166#define TEST_TYPE_PER_HS 2
167#define TEST_TYPE_LPA 5
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800168#define TEST_TYPE_LPA_HS 6
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700169#define TEST_TYPE_SHIFT 24
170#define TEST_CLK_SEL_MASK BM(23, 0)
171#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
172#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
173#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
174#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800175#define TEST_LPA_HS(s) TEST_VECTOR((s), TEST_TYPE_LPA_HS)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700176
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700177enum vdd_dig_levels {
178 VDD_DIG_NONE,
179 VDD_DIG_LOW,
180 VDD_DIG_NOMINAL,
181 VDD_DIG_HIGH
182};
183
184static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
185{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700186 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700187 [VDD_DIG_NONE] = 0,
188 [VDD_DIG_LOW] = 945000,
189 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700190 [VDD_DIG_HIGH] = 1150000
191 };
192
193 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
194 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
195}
196
197static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
198
199#define VDD_DIG_FMAX_MAP1(l1, f1) \
200 .vdd_class = &vdd_dig, \
201 .fmax[VDD_DIG_##l1] = (f1)
202#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
203 .vdd_class = &vdd_dig, \
204 .fmax[VDD_DIG_##l1] = (f1), \
205 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700206
207/*
208 * Clock Descriptions
209 */
210
211static struct msm_xo_voter *xo_cxo;
212
213static int cxo_clk_enable(struct clk *clk)
214{
215 return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON);
216}
217
218static void cxo_clk_disable(struct clk *clk)
219{
220 msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF);
221}
222
223static struct clk_ops clk_ops_cxo = {
224 .enable = cxo_clk_enable,
225 .disable = cxo_clk_disable,
226 .get_rate = fixed_clk_get_rate,
227 .is_local = local_clk_is_local,
228};
229
230static struct fixed_clk cxo_clk = {
231 .rate = 19200000,
232 .c = {
233 .dbg_name = "cxo_clk",
234 .ops = &clk_ops_cxo,
235 CLK_INIT(cxo_clk.c),
236 },
237};
238
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700239static DEFINE_SPINLOCK(soft_vote_lock);
240
241static int pll_acpu_vote_clk_enable(struct clk *clk)
242{
243 int ret = 0;
244 unsigned long flags;
245 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
246
247 spin_lock_irqsave(&soft_vote_lock, flags);
248
249 if (!*pll->soft_vote)
250 ret = pll_vote_clk_enable(clk);
251 if (ret == 0)
252 *pll->soft_vote |= (pll->soft_vote_mask);
253
254 spin_unlock_irqrestore(&soft_vote_lock, flags);
255 return ret;
256}
257
258static void pll_acpu_vote_clk_disable(struct clk *clk)
259{
260 unsigned long flags;
261 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
262
263 spin_lock_irqsave(&soft_vote_lock, flags);
264
265 *pll->soft_vote &= ~(pll->soft_vote_mask);
266 if (!*pll->soft_vote)
267 pll_vote_clk_disable(clk);
268
269 spin_unlock_irqrestore(&soft_vote_lock, flags);
270}
271
272static struct clk_ops clk_ops_pll_acpu_vote = {
273 .enable = pll_acpu_vote_clk_enable,
274 .disable = pll_acpu_vote_clk_disable,
275 .auto_off = pll_acpu_vote_clk_disable,
276 .is_enabled = pll_vote_clk_is_enabled,
277 .get_rate = pll_vote_clk_get_rate,
278 .get_parent = pll_vote_clk_get_parent,
279 .is_local = local_clk_is_local,
280};
281
282#define PLL_SOFT_VOTE_PRIMARY BIT(0)
283#define PLL_SOFT_VOTE_ACPU BIT(1)
284
285static unsigned int soft_vote_pll0;
286
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700287static struct pll_vote_clk pll0_clk = {
288 .rate = 276000000,
289 .en_reg = BB_PLL_ENA_SC0_REG,
290 .en_mask = BIT(0),
291 .status_reg = BB_PLL0_STATUS_REG,
292 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700293 .soft_vote = &soft_vote_pll0,
294 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700295 .c = {
296 .dbg_name = "pll0_clk",
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700297 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700298 CLK_INIT(pll0_clk.c),
299 },
300};
301
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700302static struct pll_vote_clk pll0_acpu_clk = {
303 .rate = 276000000,
304 .en_reg = BB_PLL_ENA_SC0_REG,
305 .en_mask = BIT(0),
306 .status_reg = BB_PLL0_STATUS_REG,
307 .soft_vote = &soft_vote_pll0,
308 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
309 .c = {
310 .dbg_name = "pll0_acpu_clk",
311 .ops = &clk_ops_pll_acpu_vote,
312 CLK_INIT(pll0_acpu_clk.c),
313 },
314};
315
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700316static struct pll_vote_clk pll4_clk = {
317 .rate = 393216000,
318 .en_reg = BB_PLL_ENA_SC0_REG,
319 .en_mask = BIT(4),
320 .status_reg = LCC_PLL0_STATUS_REG,
321 .parent = &cxo_clk.c,
322 .c = {
323 .dbg_name = "pll4_clk",
324 .ops = &clk_ops_pll_vote,
325 CLK_INIT(pll4_clk.c),
326 },
327};
328
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700329static unsigned int soft_vote_pll8;
330
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700331static struct pll_vote_clk pll8_clk = {
332 .rate = 384000000,
333 .en_reg = BB_PLL_ENA_SC0_REG,
334 .en_mask = BIT(8),
335 .status_reg = BB_PLL8_STATUS_REG,
336 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700337 .soft_vote = &soft_vote_pll8,
338 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700339 .c = {
340 .dbg_name = "pll8_clk",
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700341 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700342 CLK_INIT(pll8_clk.c),
343 },
344};
345
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700346static struct pll_vote_clk pll8_acpu_clk = {
347 .rate = 384000000,
348 .en_reg = BB_PLL_ENA_SC0_REG,
349 .en_mask = BIT(8),
350 .status_reg = BB_PLL8_STATUS_REG,
351 .soft_vote = &soft_vote_pll8,
352 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
353 .c = {
354 .dbg_name = "pll8_acpu_clk",
355 .ops = &clk_ops_pll_acpu_vote,
356 CLK_INIT(pll8_acpu_clk.c),
357 },
358};
359
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800360static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700361 .rate = 440000000,
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800362 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700363 .c = {
364 .dbg_name = "pll9_acpu_clk",
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800365 .ops = &clk_ops_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700366 CLK_INIT(pll9_acpu_clk.c),
367 },
368};
369
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700370static struct pll_vote_clk pll14_clk = {
371 .rate = 480000000,
372 .en_reg = BB_PLL_ENA_SC0_REG,
373 .en_mask = BIT(11),
374 .status_reg = BB_PLL14_STATUS_REG,
375 .parent = &cxo_clk.c,
376 .c = {
377 .dbg_name = "pll14_clk",
378 .ops = &clk_ops_pll_vote,
379 CLK_INIT(pll14_clk.c),
380 },
381};
382
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700383static struct clk_ops clk_ops_rcg_9615 = {
384 .enable = rcg_clk_enable,
385 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700386 .auto_off = rcg_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800387 .enable_hwcg = rcg_clk_enable_hwcg,
388 .disable_hwcg = rcg_clk_disable_hwcg,
389 .in_hwcg_mode = rcg_clk_in_hwcg_mode,
390 .handoff = rcg_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700391 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700392 .get_rate = rcg_clk_get_rate,
393 .list_rate = rcg_clk_list_rate,
394 .is_enabled = rcg_clk_is_enabled,
395 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800396 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700397 .is_local = local_clk_is_local,
398 .get_parent = rcg_clk_get_parent,
399};
400
401static struct clk_ops clk_ops_branch = {
402 .enable = branch_clk_enable,
403 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700404 .auto_off = branch_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800405 .enable_hwcg = branch_clk_enable_hwcg,
406 .disable_hwcg = branch_clk_disable_hwcg,
407 .in_hwcg_mode = branch_clk_in_hwcg_mode,
408 .handoff = branch_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700409 .is_enabled = branch_clk_is_enabled,
410 .reset = branch_clk_reset,
411 .is_local = local_clk_is_local,
412 .get_parent = branch_clk_get_parent,
413 .set_parent = branch_clk_set_parent,
414};
415
416/*
417 * Peripheral Clocks
418 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700419#define CLK_GP(i, n, h_r, h_b) \
420 struct rcg_clk i##_clk = { \
421 .b = { \
422 .ctl_reg = GPn_NS_REG(n), \
423 .en_mask = BIT(9), \
424 .halt_reg = h_r, \
425 .halt_bit = h_b, \
426 }, \
427 .ns_reg = GPn_NS_REG(n), \
428 .md_reg = GPn_MD_REG(n), \
429 .root_en_mask = BIT(11), \
430 .ns_mask = (BM(23, 16) | BM(6, 0)), \
431 .set_rate = set_rate_mnd, \
432 .freq_tbl = clk_tbl_gp, \
433 .current_freq = &rcg_dummy_freq, \
434 .c = { \
435 .dbg_name = #i "_clk", \
436 .ops = &clk_ops_rcg_9615, \
437 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
438 CLK_INIT(i##_clk.c), \
439 }, \
440 }
441#define F_GP(f, s, d, m, n) \
442 { \
443 .freq_hz = f, \
444 .src_clk = &s##_clk.c, \
445 .md_val = MD8(16, m, 0, n), \
446 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
447 .mnd_en_mask = BIT(8) * !!(n), \
448 }
449static struct clk_freq_tbl clk_tbl_gp[] = {
450 F_GP( 0, gnd, 1, 0, 0),
451 F_GP( 9600000, cxo, 2, 0, 0),
452 F_GP( 19200000, cxo, 1, 0, 0),
453 F_END
454};
455
456static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
457static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
458static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
459
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700460#define CLK_GSBI_UART(i, n, h_r, h_b) \
461 struct rcg_clk i##_clk = { \
462 .b = { \
463 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
464 .en_mask = BIT(9), \
465 .reset_reg = GSBIn_RESET_REG(n), \
466 .reset_mask = BIT(0), \
467 .halt_reg = h_r, \
468 .halt_bit = h_b, \
469 }, \
470 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
471 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
472 .root_en_mask = BIT(11), \
473 .ns_mask = (BM(31, 16) | BM(6, 0)), \
474 .set_rate = set_rate_mnd, \
475 .freq_tbl = clk_tbl_gsbi_uart, \
476 .current_freq = &rcg_dummy_freq, \
477 .c = { \
478 .dbg_name = #i "_clk", \
479 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700480 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700481 CLK_INIT(i##_clk.c), \
482 }, \
483 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700484#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700485 { \
486 .freq_hz = f, \
487 .src_clk = &s##_clk.c, \
488 .md_val = MD16(m, n), \
489 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
490 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700491 }
492static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700493 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800494 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
495 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
496 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700497 F_GSBI_UART(16000000, pll8, 4, 1, 6),
498 F_GSBI_UART(24000000, pll8, 4, 1, 4),
499 F_GSBI_UART(32000000, pll8, 4, 1, 3),
500 F_GSBI_UART(40000000, pll8, 1, 5, 48),
501 F_GSBI_UART(46400000, pll8, 1, 29, 240),
502 F_GSBI_UART(48000000, pll8, 4, 1, 2),
503 F_GSBI_UART(51200000, pll8, 1, 2, 15),
504 F_GSBI_UART(56000000, pll8, 1, 7, 48),
505 F_GSBI_UART(58982400, pll8, 1, 96, 625),
506 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700507 F_END
508};
509
510static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
511static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
512static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
513static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
514static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
515
516#define CLK_GSBI_QUP(i, n, h_r, h_b) \
517 struct rcg_clk i##_clk = { \
518 .b = { \
519 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
520 .en_mask = BIT(9), \
521 .reset_reg = GSBIn_RESET_REG(n), \
522 .reset_mask = BIT(0), \
523 .halt_reg = h_r, \
524 .halt_bit = h_b, \
525 }, \
526 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
527 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
528 .root_en_mask = BIT(11), \
529 .ns_mask = (BM(23, 16) | BM(6, 0)), \
530 .set_rate = set_rate_mnd, \
531 .freq_tbl = clk_tbl_gsbi_qup, \
532 .current_freq = &rcg_dummy_freq, \
533 .c = { \
534 .dbg_name = #i "_clk", \
535 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700536 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700537 CLK_INIT(i##_clk.c), \
538 }, \
539 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700540#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700541 { \
542 .freq_hz = f, \
543 .src_clk = &s##_clk.c, \
544 .md_val = MD8(16, m, 0, n), \
545 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
546 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700547 }
548static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700549 F_GSBI_QUP( 0, gnd, 1, 0, 0),
550 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
551 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
552 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
553 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
554 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
555 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
556 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
557 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700558 F_END
559};
560
561static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
562static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
563static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
564static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
565static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
566
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700567#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700568 { \
569 .freq_hz = f, \
570 .src_clk = &s##_clk.c, \
571 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700572 }
573static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700574 F_PDM( 0, gnd, 1),
575 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700576 F_END
577};
578
579static struct rcg_clk pdm_clk = {
580 .b = {
581 .ctl_reg = PDM_CLK_NS_REG,
582 .en_mask = BIT(9),
583 .reset_reg = PDM_CLK_NS_REG,
584 .reset_mask = BIT(12),
585 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
586 .halt_bit = 3,
587 },
588 .ns_reg = PDM_CLK_NS_REG,
589 .root_en_mask = BIT(11),
590 .ns_mask = BM(1, 0),
591 .set_rate = set_rate_nop,
592 .freq_tbl = clk_tbl_pdm,
593 .current_freq = &rcg_dummy_freq,
594 .c = {
595 .dbg_name = "pdm_clk",
596 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700597 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700598 CLK_INIT(pdm_clk.c),
599 },
600};
601
602static struct branch_clk pmem_clk = {
603 .b = {
604 .ctl_reg = PMEM_ACLK_CTL_REG,
605 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800606 .hwcg_reg = PMEM_ACLK_CTL_REG,
607 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700608 .halt_reg = CLK_HALT_DFAB_STATE_REG,
609 .halt_bit = 20,
610 },
611 .c = {
612 .dbg_name = "pmem_clk",
613 .ops = &clk_ops_branch,
614 CLK_INIT(pmem_clk.c),
615 },
616};
617
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700618#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700619 { \
620 .freq_hz = f, \
621 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700622 }
623static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700624 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700625 F_END
626};
627
628static struct rcg_clk prng_clk = {
629 .b = {
630 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
631 .en_mask = BIT(10),
632 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
633 .halt_check = HALT_VOTED,
634 .halt_bit = 10,
635 },
636 .set_rate = set_rate_nop,
637 .freq_tbl = clk_tbl_prng,
638 .current_freq = &rcg_dummy_freq,
639 .c = {
640 .dbg_name = "prng_clk",
641 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700642 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700643 CLK_INIT(prng_clk.c),
644 },
645};
646
647#define CLK_SDC(name, n, h_b, f_table) \
648 struct rcg_clk name = { \
649 .b = { \
650 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
651 .en_mask = BIT(9), \
652 .reset_reg = SDCn_RESET_REG(n), \
653 .reset_mask = BIT(0), \
654 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
655 .halt_bit = h_b, \
656 }, \
657 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
658 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
659 .root_en_mask = BIT(11), \
660 .ns_mask = (BM(23, 16) | BM(6, 0)), \
661 .set_rate = set_rate_mnd, \
662 .freq_tbl = f_table, \
663 .current_freq = &rcg_dummy_freq, \
664 .c = { \
665 .dbg_name = #name, \
666 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700667 VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700668 CLK_INIT(name.c), \
669 }, \
670 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700671#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700672 { \
673 .freq_hz = f, \
674 .src_clk = &s##_clk.c, \
675 .md_val = MD8(16, m, 0, n), \
676 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
677 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700678 }
679static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700680 F_SDC( 0, gnd, 1, 0, 0),
681 F_SDC( 144300, cxo, 1, 1, 133),
682 F_SDC( 400000, pll8, 4, 1, 240),
683 F_SDC( 16000000, pll8, 4, 1, 6),
684 F_SDC( 17070000, pll8, 1, 2, 45),
685 F_SDC( 20210000, pll8, 1, 1, 19),
686 F_SDC( 24000000, pll8, 4, 1, 4),
687 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700688 F_END
689};
690
691static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
692static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
693
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700694#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700695 { \
696 .freq_hz = f, \
697 .src_clk = &s##_clk.c, \
698 .md_val = MD8(16, m, 0, n), \
699 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
700 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700701 }
702static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700703 F_USB( 0, gnd, 1, 0, 0),
704 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700705 F_END
706};
707
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800708static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
709 F_USB( 0, gnd, 1, 0, 0),
710 F_USB(64000000, pll8, 1, 1, 6),
711 F_END
712};
713
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700714static struct rcg_clk usb_hs1_xcvr_clk = {
715 .b = {
716 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
717 .en_mask = BIT(9),
718 .reset_reg = USB_HS1_RESET_REG,
719 .reset_mask = BIT(0),
720 .halt_reg = CLK_HALT_DFAB_STATE_REG,
721 .halt_bit = 0,
722 },
723 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
724 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
725 .root_en_mask = BIT(11),
726 .ns_mask = (BM(23, 16) | BM(6, 0)),
727 .set_rate = set_rate_mnd,
728 .freq_tbl = clk_tbl_usb,
729 .current_freq = &rcg_dummy_freq,
730 .c = {
731 .dbg_name = "usb_hs1_xcvr_clk",
732 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700733 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700734 CLK_INIT(usb_hs1_xcvr_clk.c),
735 },
736};
737
738static struct rcg_clk usb_hs1_sys_clk = {
739 .b = {
740 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
741 .en_mask = BIT(9),
742 .reset_reg = USB_HS1_RESET_REG,
743 .reset_mask = BIT(0),
744 .halt_reg = CLK_HALT_DFAB_STATE_REG,
745 .halt_bit = 4,
746 },
747 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
748 .md_reg = USB_HS1_SYS_CLK_MD_REG,
749 .root_en_mask = BIT(11),
750 .ns_mask = (BM(23, 16) | BM(6, 0)),
751 .set_rate = set_rate_mnd,
752 .freq_tbl = clk_tbl_usb,
753 .current_freq = &rcg_dummy_freq,
754 .c = {
755 .dbg_name = "usb_hs1_sys_clk",
756 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700757 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700758 CLK_INIT(usb_hs1_sys_clk.c),
759 },
760};
761
762static struct rcg_clk usb_hsic_xcvr_clk = {
763 .b = {
764 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
765 .en_mask = BIT(9),
766 .reset_reg = USB_HSIC_RESET_REG,
767 .reset_mask = BIT(0),
768 .halt_reg = CLK_HALT_DFAB_STATE_REG,
769 .halt_bit = 9,
770 },
771 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
772 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
773 .root_en_mask = BIT(11),
774 .ns_mask = (BM(23, 16) | BM(6, 0)),
775 .set_rate = set_rate_mnd,
776 .freq_tbl = clk_tbl_usb,
777 .current_freq = &rcg_dummy_freq,
778 .c = {
779 .dbg_name = "usb_hsic_xcvr_clk",
780 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800781 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700782 CLK_INIT(usb_hsic_xcvr_clk.c),
783 },
784};
785
786static struct rcg_clk usb_hsic_sys_clk = {
787 .b = {
788 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
789 .en_mask = BIT(9),
790 .reset_reg = USB_HSIC_RESET_REG,
791 .reset_mask = BIT(0),
792 .halt_reg = CLK_HALT_DFAB_STATE_REG,
793 .halt_bit = 7,
794 },
795 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
796 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
797 .root_en_mask = BIT(11),
798 .ns_mask = (BM(23, 16) | BM(6, 0)),
799 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800800 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700801 .current_freq = &rcg_dummy_freq,
802 .c = {
803 .dbg_name = "usb_hsic_sys_clk",
804 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800805 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700806 CLK_INIT(usb_hsic_sys_clk.c),
807 },
808};
809
810static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700811 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800812 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700813 F_END
814};
815
816static struct rcg_clk usb_hsic_clk = {
817 .b = {
818 .ctl_reg = USB_HSIC_CLK_NS_REG,
819 .en_mask = BIT(9),
820 .reset_reg = USB_HSIC_RESET_REG,
821 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800822 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700823 },
824 .ns_reg = USB_HSIC_CLK_NS_REG,
825 .md_reg = USB_HSIC_CLK_MD_REG,
826 .root_en_mask = BIT(11),
827 .ns_mask = (BM(23, 16) | BM(6, 0)),
828 .set_rate = set_rate_mnd,
829 .freq_tbl = clk_tbl_usb_hsic,
830 .current_freq = &rcg_dummy_freq,
831 .c = {
832 .dbg_name = "usb_hsic_clk",
833 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800834 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700835 CLK_INIT(usb_hsic_clk.c),
836 },
837};
838
839static struct branch_clk usb_hsic_hsio_cal_clk = {
840 .b = {
841 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
842 .en_mask = BIT(0),
843 .halt_reg = CLK_HALT_DFAB_STATE_REG,
844 .halt_bit = 8,
845 },
846 .parent = &cxo_clk.c,
847 .c = {
848 .dbg_name = "usb_hsic_hsio_cal_clk",
849 .ops = &clk_ops_branch,
850 CLK_INIT(usb_hsic_hsio_cal_clk.c),
851 },
852};
853
854/* Fast Peripheral Bus Clocks */
855static struct branch_clk ce1_core_clk = {
856 .b = {
857 .ctl_reg = CE1_CORE_CLK_CTL_REG,
858 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800859 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
860 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700861 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
862 .halt_bit = 27,
863 },
864 .c = {
865 .dbg_name = "ce1_core_clk",
866 .ops = &clk_ops_branch,
867 CLK_INIT(ce1_core_clk.c),
868 },
869};
870static struct branch_clk ce1_p_clk = {
871 .b = {
872 .ctl_reg = CE1_HCLK_CTL_REG,
873 .en_mask = BIT(4),
874 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
875 .halt_bit = 1,
876 },
877 .c = {
878 .dbg_name = "ce1_p_clk",
879 .ops = &clk_ops_branch,
880 CLK_INIT(ce1_p_clk.c),
881 },
882};
883
884static struct branch_clk dma_bam_p_clk = {
885 .b = {
886 .ctl_reg = DMA_BAM_HCLK_CTL,
887 .en_mask = BIT(4),
888 .halt_reg = CLK_HALT_DFAB_STATE_REG,
889 .halt_bit = 12,
890 },
891 .c = {
892 .dbg_name = "dma_bam_p_clk",
893 .ops = &clk_ops_branch,
894 CLK_INIT(dma_bam_p_clk.c),
895 },
896};
897
898static struct branch_clk gsbi1_p_clk = {
899 .b = {
900 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
901 .en_mask = BIT(4),
902 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
903 .halt_bit = 11,
904 },
905 .c = {
906 .dbg_name = "gsbi1_p_clk",
907 .ops = &clk_ops_branch,
908 CLK_INIT(gsbi1_p_clk.c),
909 },
910};
911
912static struct branch_clk gsbi2_p_clk = {
913 .b = {
914 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
915 .en_mask = BIT(4),
916 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
917 .halt_bit = 7,
918 },
919 .c = {
920 .dbg_name = "gsbi2_p_clk",
921 .ops = &clk_ops_branch,
922 CLK_INIT(gsbi2_p_clk.c),
923 },
924};
925
926static struct branch_clk gsbi3_p_clk = {
927 .b = {
928 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
929 .en_mask = BIT(4),
930 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
931 .halt_bit = 3,
932 },
933 .c = {
934 .dbg_name = "gsbi3_p_clk",
935 .ops = &clk_ops_branch,
936 CLK_INIT(gsbi3_p_clk.c),
937 },
938};
939
940static struct branch_clk gsbi4_p_clk = {
941 .b = {
942 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
943 .en_mask = BIT(4),
944 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
945 .halt_bit = 27,
946 },
947 .c = {
948 .dbg_name = "gsbi4_p_clk",
949 .ops = &clk_ops_branch,
950 CLK_INIT(gsbi4_p_clk.c),
951 },
952};
953
954static struct branch_clk gsbi5_p_clk = {
955 .b = {
956 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
957 .en_mask = BIT(4),
958 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
959 .halt_bit = 23,
960 },
961 .c = {
962 .dbg_name = "gsbi5_p_clk",
963 .ops = &clk_ops_branch,
964 CLK_INIT(gsbi5_p_clk.c),
965 },
966};
967
968static struct branch_clk usb_hs1_p_clk = {
969 .b = {
970 .ctl_reg = USB_HS1_HCLK_CTL_REG,
971 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800972 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
973 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700974 .halt_reg = CLK_HALT_DFAB_STATE_REG,
975 .halt_bit = 1,
976 },
977 .c = {
978 .dbg_name = "usb_hs1_p_clk",
979 .ops = &clk_ops_branch,
980 CLK_INIT(usb_hs1_p_clk.c),
981 },
982};
983
984static struct branch_clk usb_hsic_p_clk = {
985 .b = {
986 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
987 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800988 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
989 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700990 .halt_reg = CLK_HALT_DFAB_STATE_REG,
991 .halt_bit = 3,
992 },
993 .c = {
994 .dbg_name = "usb_hsic_p_clk",
995 .ops = &clk_ops_branch,
996 CLK_INIT(usb_hsic_p_clk.c),
997 },
998};
999
1000static struct branch_clk sdc1_p_clk = {
1001 .b = {
1002 .ctl_reg = SDCn_HCLK_CTL_REG(1),
1003 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001004 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
1005 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001006 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1007 .halt_bit = 11,
1008 },
1009 .c = {
1010 .dbg_name = "sdc1_p_clk",
1011 .ops = &clk_ops_branch,
1012 CLK_INIT(sdc1_p_clk.c),
1013 },
1014};
1015
1016static struct branch_clk sdc2_p_clk = {
1017 .b = {
1018 .ctl_reg = SDCn_HCLK_CTL_REG(2),
1019 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001020 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
1021 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001022 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1023 .halt_bit = 10,
1024 },
1025 .c = {
1026 .dbg_name = "sdc2_p_clk",
1027 .ops = &clk_ops_branch,
1028 CLK_INIT(sdc2_p_clk.c),
1029 },
1030};
1031
1032/* HW-Voteable Clocks */
1033static struct branch_clk adm0_clk = {
1034 .b = {
1035 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1036 .en_mask = BIT(2),
1037 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1038 .halt_check = HALT_VOTED,
1039 .halt_bit = 14,
1040 },
1041 .c = {
1042 .dbg_name = "adm0_clk",
1043 .ops = &clk_ops_branch,
1044 CLK_INIT(adm0_clk.c),
1045 },
1046};
1047
1048static struct branch_clk adm0_p_clk = {
1049 .b = {
1050 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1051 .en_mask = BIT(3),
1052 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1053 .halt_check = HALT_VOTED,
1054 .halt_bit = 13,
1055 },
1056 .c = {
1057 .dbg_name = "adm0_p_clk",
1058 .ops = &clk_ops_branch,
1059 CLK_INIT(adm0_p_clk.c),
1060 },
1061};
1062
1063static struct branch_clk pmic_arb0_p_clk = {
1064 .b = {
1065 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1066 .en_mask = BIT(8),
1067 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1068 .halt_check = HALT_VOTED,
1069 .halt_bit = 22,
1070 },
1071 .c = {
1072 .dbg_name = "pmic_arb0_p_clk",
1073 .ops = &clk_ops_branch,
1074 CLK_INIT(pmic_arb0_p_clk.c),
1075 },
1076};
1077
1078static struct branch_clk pmic_arb1_p_clk = {
1079 .b = {
1080 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1081 .en_mask = BIT(9),
1082 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1083 .halt_check = HALT_VOTED,
1084 .halt_bit = 21,
1085 },
1086 .c = {
1087 .dbg_name = "pmic_arb1_p_clk",
1088 .ops = &clk_ops_branch,
1089 CLK_INIT(pmic_arb1_p_clk.c),
1090 },
1091};
1092
1093static struct branch_clk pmic_ssbi2_clk = {
1094 .b = {
1095 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1096 .en_mask = BIT(7),
1097 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1098 .halt_check = HALT_VOTED,
1099 .halt_bit = 23,
1100 },
1101 .c = {
1102 .dbg_name = "pmic_ssbi2_clk",
1103 .ops = &clk_ops_branch,
1104 CLK_INIT(pmic_ssbi2_clk.c),
1105 },
1106};
1107
1108static struct branch_clk rpm_msg_ram_p_clk = {
1109 .b = {
1110 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1111 .en_mask = BIT(6),
1112 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1113 .halt_check = HALT_VOTED,
1114 .halt_bit = 12,
1115 },
1116 .c = {
1117 .dbg_name = "rpm_msg_ram_p_clk",
1118 .ops = &clk_ops_branch,
1119 CLK_INIT(rpm_msg_ram_p_clk.c),
1120 },
1121};
1122
1123/*
1124 * Low Power Audio Clocks
1125 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001126#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001127 { \
1128 .freq_hz = f, \
1129 .src_clk = &s##_clk.c, \
1130 .md_val = MD8(8, m, 0, n), \
1131 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1132 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001133 }
1134static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001135 F_AIF_OSR( 0, gnd, 1, 0, 0),
1136 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1137 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1138 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1139 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1140 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1141 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1142 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1143 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1144 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1145 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1146 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001147 F_END
1148};
1149
1150#define CLK_AIF_OSR(i, ns, md, h_r) \
1151 struct rcg_clk i##_clk = { \
1152 .b = { \
1153 .ctl_reg = ns, \
1154 .en_mask = BIT(17), \
1155 .reset_reg = ns, \
1156 .reset_mask = BIT(19), \
1157 .halt_reg = h_r, \
1158 .halt_check = ENABLE, \
1159 .halt_bit = 1, \
1160 }, \
1161 .ns_reg = ns, \
1162 .md_reg = md, \
1163 .root_en_mask = BIT(9), \
1164 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1165 .set_rate = set_rate_mnd, \
1166 .freq_tbl = clk_tbl_aif_osr, \
1167 .current_freq = &rcg_dummy_freq, \
1168 .c = { \
1169 .dbg_name = #i "_clk", \
1170 .ops = &clk_ops_rcg_9615, \
1171 CLK_INIT(i##_clk.c), \
1172 }, \
1173 }
1174#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1175 struct rcg_clk i##_clk = { \
1176 .b = { \
1177 .ctl_reg = ns, \
1178 .en_mask = BIT(21), \
1179 .reset_reg = ns, \
1180 .reset_mask = BIT(23), \
1181 .halt_reg = h_r, \
1182 .halt_check = ENABLE, \
1183 .halt_bit = 1, \
1184 }, \
1185 .ns_reg = ns, \
1186 .md_reg = md, \
1187 .root_en_mask = BIT(9), \
1188 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1189 .set_rate = set_rate_mnd, \
1190 .freq_tbl = clk_tbl_aif_osr, \
1191 .current_freq = &rcg_dummy_freq, \
1192 .c = { \
1193 .dbg_name = #i "_clk", \
1194 .ops = &clk_ops_rcg_9615, \
1195 CLK_INIT(i##_clk.c), \
1196 }, \
1197 }
1198
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001199#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001200 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001201 .b = { \
1202 .ctl_reg = ns, \
1203 .en_mask = BIT(15), \
1204 .halt_reg = h_r, \
1205 .halt_check = DELAY, \
1206 }, \
1207 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001208 .ext_mask = BIT(14), \
1209 .div_offset = 10, \
1210 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001211 .c = { \
1212 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001213 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001214 CLK_INIT(i##_clk.c), \
1215 }, \
1216 }
1217
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001218#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001219 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001220 .b = { \
1221 .ctl_reg = ns, \
1222 .en_mask = BIT(19), \
1223 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001224 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001225 }, \
1226 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001227 .ext_mask = BIT(18), \
1228 .div_offset = 10, \
1229 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001230 .c = { \
1231 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001232 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001233 CLK_INIT(i##_clk.c), \
1234 }, \
1235 }
1236
1237static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1238 LCC_MI2S_STATUS_REG);
1239static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1240
1241static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1242 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1243static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1244 LCC_CODEC_I2S_MIC_STATUS_REG);
1245
1246static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1247 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1248static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1249 LCC_SPARE_I2S_MIC_STATUS_REG);
1250
1251static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1252 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1253static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1254 LCC_CODEC_I2S_SPKR_STATUS_REG);
1255
1256static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1257 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1258static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1259 LCC_SPARE_I2S_SPKR_STATUS_REG);
1260
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001261#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001262 { \
1263 .freq_hz = f, \
1264 .src_clk = &s##_clk.c, \
1265 .md_val = MD16(m, n), \
1266 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1267 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001268 }
1269static struct clk_freq_tbl clk_tbl_pcm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001270 F_PCM( 0, gnd, 1, 0, 0),
1271 F_PCM( 512000, pll4, 4, 1, 192),
1272 F_PCM( 768000, pll4, 4, 1, 128),
1273 F_PCM( 1024000, pll4, 4, 1, 96),
1274 F_PCM( 1536000, pll4, 4, 1, 64),
1275 F_PCM( 2048000, pll4, 4, 1, 48),
1276 F_PCM( 3072000, pll4, 4, 1, 32),
1277 F_PCM( 4096000, pll4, 4, 1, 24),
1278 F_PCM( 6144000, pll4, 4, 1, 16),
1279 F_PCM( 8192000, pll4, 4, 1, 12),
1280 F_PCM(12288000, pll4, 4, 1, 8),
1281 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001282 F_END
1283};
1284
1285static struct rcg_clk pcm_clk = {
1286 .b = {
1287 .ctl_reg = LCC_PCM_NS_REG,
1288 .en_mask = BIT(11),
1289 .reset_reg = LCC_PCM_NS_REG,
1290 .reset_mask = BIT(13),
1291 .halt_reg = LCC_PCM_STATUS_REG,
1292 .halt_check = ENABLE,
1293 .halt_bit = 0,
1294 },
1295 .ns_reg = LCC_PCM_NS_REG,
1296 .md_reg = LCC_PCM_MD_REG,
1297 .root_en_mask = BIT(9),
1298 .ns_mask = (BM(31, 16) | BM(6, 0)),
1299 .set_rate = set_rate_mnd,
1300 .freq_tbl = clk_tbl_pcm,
1301 .current_freq = &rcg_dummy_freq,
1302 .c = {
1303 .dbg_name = "pcm_clk",
1304 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001305 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001306 CLK_INIT(pcm_clk.c),
1307 },
1308};
1309
1310static struct rcg_clk audio_slimbus_clk = {
1311 .b = {
1312 .ctl_reg = LCC_SLIMBUS_NS_REG,
1313 .en_mask = BIT(10),
1314 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1315 .reset_mask = BIT(5),
1316 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1317 .halt_check = ENABLE,
1318 .halt_bit = 0,
1319 },
1320 .ns_reg = LCC_SLIMBUS_NS_REG,
1321 .md_reg = LCC_SLIMBUS_MD_REG,
1322 .root_en_mask = BIT(9),
1323 .ns_mask = (BM(31, 24) | BM(6, 0)),
1324 .set_rate = set_rate_mnd,
1325 .freq_tbl = clk_tbl_aif_osr,
1326 .current_freq = &rcg_dummy_freq,
1327 .c = {
1328 .dbg_name = "audio_slimbus_clk",
1329 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001330 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001331 CLK_INIT(audio_slimbus_clk.c),
1332 },
1333};
1334
1335static struct branch_clk sps_slimbus_clk = {
1336 .b = {
1337 .ctl_reg = LCC_SLIMBUS_NS_REG,
1338 .en_mask = BIT(12),
1339 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1340 .halt_check = ENABLE,
1341 .halt_bit = 1,
1342 },
1343 .parent = &audio_slimbus_clk.c,
1344 .c = {
1345 .dbg_name = "sps_slimbus_clk",
1346 .ops = &clk_ops_branch,
1347 CLK_INIT(sps_slimbus_clk.c),
1348 },
1349};
1350
1351static struct branch_clk slimbus_xo_src_clk = {
1352 .b = {
1353 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1354 .en_mask = BIT(2),
1355 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1356 .halt_bit = 28,
1357 },
1358 .parent = &sps_slimbus_clk.c,
1359 .c = {
1360 .dbg_name = "slimbus_xo_src_clk",
1361 .ops = &clk_ops_branch,
1362 CLK_INIT(slimbus_xo_src_clk.c),
1363 },
1364};
1365
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001366DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1367DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1368DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1369DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1370DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1371
1372static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
1373static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
1374static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
1375static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c);
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001376static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c);
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001377static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001378
1379/*
1380 * TODO: replace dummy_clk below with ebi1_clk.c once the
1381 * bus driver starts voting on ebi1 rates.
1382 */
1383static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk);
1384
1385#ifdef CONFIG_DEBUG_FS
1386struct measure_sel {
1387 u32 test_vector;
1388 struct clk *clk;
1389};
1390
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001391static DEFINE_CLK_MEASURE(q6sw_clk);
1392static DEFINE_CLK_MEASURE(q6fw_clk);
1393static DEFINE_CLK_MEASURE(q6_func_clk);
1394
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001395static struct measure_sel measure_mux[] = {
1396 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1397 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1398 { TEST_PER_LS(0x13), &sdc1_clk.c },
1399 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1400 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001401 { TEST_PER_LS(0x1F), &gp0_clk.c },
1402 { TEST_PER_LS(0x20), &gp1_clk.c },
1403 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001404 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001405 { TEST_PER_LS(0x25), &dfab_clk.c },
1406 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001407 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001408 { TEST_PER_LS(0x33), &cfpb_clk.c },
1409 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001410 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1411 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1412 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1413 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1414 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1415 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1416 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1417 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1418 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1419 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1420 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1421 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1422 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1423 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001424 { TEST_PER_LS(0x78), &sfpb_clk.c },
1425 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001426 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1427 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1428 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1429 { TEST_PER_LS(0x7D), &prng_clk.c },
1430 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1431 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1432 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1433 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1434 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1435 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1436 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1437 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1438 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1439 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001440 { TEST_PER_HS(0x18), &sfab_clk.c },
1441 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001442 { TEST_PER_HS(0x26), &q6sw_clk },
1443 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001444 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1445 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001446 { TEST_PER_HS(0x34), &ebi1_clk.c },
1447 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001448 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001449 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1450 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1451 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1452 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1453 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1454 { TEST_LPA(0x14), &pcm_clk.c },
1455 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001456 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001457};
1458
1459static struct measure_sel *find_measure_sel(struct clk *clk)
1460{
1461 int i;
1462
1463 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1464 if (measure_mux[i].clk == clk)
1465 return &measure_mux[i];
1466 return NULL;
1467}
1468
1469static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1470{
1471 int ret = 0;
1472 u32 clk_sel;
1473 struct measure_sel *p;
1474 struct measure_clk *clk = to_measure_clk(c);
1475 unsigned long flags;
1476
1477 if (!parent)
1478 return -EINVAL;
1479
1480 p = find_measure_sel(parent);
1481 if (!p)
1482 return -EINVAL;
1483
1484 spin_lock_irqsave(&local_clock_reg_lock, flags);
1485
1486 /*
1487 * Program the test vector, measurement period (sample_ticks)
1488 * and scaling multiplier.
1489 */
1490 clk->sample_ticks = 0x10000;
1491 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1492 clk->multiplier = 1;
1493 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1494 case TEST_TYPE_PER_LS:
1495 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1496 break;
1497 case TEST_TYPE_PER_HS:
1498 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1499 break;
1500 case TEST_TYPE_LPA:
1501 writel_relaxed(0x4030D98, CLK_TEST_REG);
1502 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1503 LCC_CLK_LS_DEBUG_CFG_REG);
1504 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001505 case TEST_TYPE_LPA_HS:
1506 writel_relaxed(0x402BC00, CLK_TEST_REG);
1507 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1508 LCC_CLK_HS_DEBUG_CFG_REG);
1509 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001510 default:
1511 ret = -EPERM;
1512 }
1513 /* Make sure test vector is set before starting measurements. */
1514 mb();
1515
1516 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1517
1518 return ret;
1519}
1520
1521/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001522static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001523{
1524 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001525 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1526
1527 /* Wait for timer to become ready. */
1528 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1529 cpu_relax();
1530
1531 /* Run measurement and wait for completion. */
1532 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1533 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1534 cpu_relax();
1535
1536 /* Stop counters. */
1537 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1538
1539 /* Return measured ticks. */
1540 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1541}
1542
1543
1544/* Perform a hardware rate measurement for a given clock.
1545 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001546static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001547{
1548 unsigned long flags;
1549 u32 pdm_reg_backup, ringosc_reg_backup;
1550 u64 raw_count_short, raw_count_full;
1551 struct measure_clk *clk = to_measure_clk(c);
1552 unsigned ret;
1553
1554 spin_lock_irqsave(&local_clock_reg_lock, flags);
1555
1556 /* Enable CXO/4 and RINGOSC branch and root. */
1557 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1558 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1559 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1560 writel_relaxed(0xA00, RINGOSC_NS_REG);
1561
1562 /*
1563 * The ring oscillator counter will not reset if the measured clock
1564 * is not running. To detect this, run a short measurement before
1565 * the full measurement. If the raw results of the two are the same
1566 * then the clock must be off.
1567 */
1568
1569 /* Run a short measurement. (~1 ms) */
1570 raw_count_short = run_measurement(0x1000);
1571 /* Run a full measurement. (~14 ms) */
1572 raw_count_full = run_measurement(clk->sample_ticks);
1573
1574 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1575 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1576
1577 /* Return 0 if the clock is off. */
1578 if (raw_count_full == raw_count_short)
1579 ret = 0;
1580 else {
1581 /* Compute rate in Hz. */
1582 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1583 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1584 ret = (raw_count_full * clk->multiplier);
1585 }
1586
1587 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1588 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1589 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1590
1591 return ret;
1592}
1593#else /* !CONFIG_DEBUG_FS */
1594static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1595{
1596 return -EINVAL;
1597}
1598
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001599static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001600{
1601 return 0;
1602}
1603#endif /* CONFIG_DEBUG_FS */
1604
1605static struct clk_ops measure_clk_ops = {
1606 .set_parent = measure_clk_set_parent,
1607 .get_rate = measure_clk_get_rate,
1608 .is_local = local_clk_is_local,
1609};
1610
1611static struct measure_clk measure_clk = {
1612 .c = {
1613 .dbg_name = "measure_clk",
1614 .ops = &measure_clk_ops,
1615 CLK_INIT(measure_clk.c),
1616 },
1617 .multiplier = 1,
1618};
1619
1620static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd7dd22662012-01-26 16:09:31 -08001621 CLK_LOOKUP("xo", cxo_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001622 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1623 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001624 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001625
1626 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1627 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1628 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1629
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001630 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1631
Matt Wagantallb2710b82011-11-16 19:55:17 -08001632 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1633 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1634 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1635 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
1636
1637 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1638 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1639 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1640 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1641 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001642 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
1643 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001644
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001645 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1646 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1647 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001648
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001649 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001650 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001651 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001652
Harini Jayaraman738c9312011-09-08 15:22:38 -06001653 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001654 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001655 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001656
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001657 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001658 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001659 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001660 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1661 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001662 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1663 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001664 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1665
Harini Jayaraman738c9312011-09-08 15:22:38 -06001666 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001667 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001668 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001669
Manu Gautam5143b252012-01-05 19:25:23 -08001670 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1671 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1672 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1673 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1674 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1675 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1676 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1677 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001678 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1679 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1680 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1681 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1682 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001683
1684 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1685 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1686 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1687 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001688 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1689 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1690 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1691 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001692 CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL),
1693 CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL),
1694
1695 CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL),
1696 CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL),
1697 CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL),
1698 CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL),
1699 CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL),
1700 CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL),
1701 CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL),
1702 CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL),
1703 CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL),
1704
1705 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
1706 CLK_LOOKUP("audio_slimbus_clk", audio_slimbus_clk.c, NULL),
Manu Gautam5143b252012-01-05 19:25:23 -08001707 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001708 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1709 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1710 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001711 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001712 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001713
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001714 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1715 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1716 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1717 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1718
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001719 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1720 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1721 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
1722
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001723 /* TODO: Make this real when RPM's ready. */
1724 CLK_DUMMY("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL, OFF),
1725 CLK_DUMMY("mem_clk", ebi1_adm_clk.c, "msm_dmov", OFF),
1726
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001727};
1728
1729static void set_fsm_mode(void __iomem *mode_reg)
1730{
1731 u32 regval = readl_relaxed(mode_reg);
1732
1733 /* De-assert reset to FSM */
1734 regval &= ~BIT(21);
1735 writel_relaxed(regval, mode_reg);
1736
1737 /* Program bias count */
1738 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001739 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001740 writel_relaxed(regval, mode_reg);
1741
1742 /* Program lock count */
1743 regval &= ~BM(13, 8);
1744 regval |= BVAL(13, 8, 0x8);
1745 writel_relaxed(regval, mode_reg);
1746
1747 /* Enable PLL FSM voting */
1748 regval |= BIT(20);
1749 writel_relaxed(regval, mode_reg);
1750}
1751
1752/*
1753 * Miscellaneous clock register initializations
1754 */
1755static void __init reg_init(void)
1756{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001757 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001758
1759 /* Enable PDM CXO source. */
1760 regval = readl_relaxed(PDM_CLK_NS_REG);
1761 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1762
1763 /* Check if PLL0 is active */
1764 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1765
1766 if (!is_pll_enabled) {
1767 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1768 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1769 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1770
1771 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1772
1773 /* Enable the main output and the MN accumulator */
1774 regval |= BIT(23) | BIT(22);
1775
1776 /* Set pre-divider and post-divider values to 1 and 1 */
1777 regval &= ~BIT(19);
1778 regval &= ~BM(21, 20);
1779
1780 /* Set VCO frequency */
1781 regval &= ~BM(17, 16);
1782
1783 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1784
1785 /* Enable AUX output */
1786 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1787 regval |= BIT(12);
1788 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1789
1790 set_fsm_mode(BB_PLL0_MODE_REG);
1791 }
1792
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001793 /* Check if PLL14 is enabled in FSM mode */
1794 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1795
1796 if (!is_pll_enabled) {
1797 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1798 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1799 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1800
1801 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1802
1803 /* Enable main output and the MN accumulator */
1804 regval |= BIT(23) | BIT(22);
1805
1806 /* Set pre-divider and post-divider values to 1 and 1 */
1807 regval &= ~BIT(19);
1808 regval &= ~BM(21, 20);
1809
1810 /* Set VCO frequency */
1811 regval &= ~BM(17, 16);
1812
1813 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1814
1815 set_fsm_mode(BB_PLL14_MODE_REG);
1816
1817 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1818 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1819
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001820 /* Detect PLL9 rate and fixup structure accordingly */
1821 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1822
1823 if (pll9_lval == 0x1C)
1824 pll9_acpu_clk.rate = 550000000;
1825
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001826 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1827 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1828 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001829
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001830 /*
1831 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1832 * results in the clock staying on.
1833 */
1834 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001835 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001836 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001837
1838 /*
1839 * Disable hardware clock gating for dma_bam_p_clk, which does
1840 * not have working support for the feature.
1841 */
1842 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1843 regval &= ~BIT(6);
1844 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001845}
1846
1847/* Local clock driver initialization. */
1848static void __init msm9615_clock_init(void)
1849{
Matt Wagantalled90b002011-12-12 21:22:43 -08001850 xo_cxo = msm_xo_get(MSM_XO_CXO, "clock-9615");
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001851 if (IS_ERR(xo_cxo)) {
1852 pr_err("%s: msm_xo_get(CXO) failed.\n", __func__);
1853 BUG();
1854 }
1855
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001856 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001857
1858 clk_ops_pll.enable = sr_pll_clk_enable;
1859
1860 /* Initialize clock registers. */
1861 reg_init();
1862
1863 /* Initialize rates for clocks that only support one. */
1864 clk_set_rate(&pdm_clk.c, 19200000);
1865 clk_set_rate(&prng_clk.c, 32000000);
1866 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1867 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1868 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001869 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1870 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001871
1872 /*
1873 * The halt status bits for PDM may be incorrect at boot.
1874 * Toggle these clocks on and off to refresh them.
1875 */
1876 rcg_clk_enable(&pdm_clk.c);
1877 rcg_clk_disable(&pdm_clk.c);
1878}
1879
1880static int __init msm9615_clock_late_init(void)
1881{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001882 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001883}
1884
1885struct clock_init_data msm9615_clock_init_data __initdata = {
1886 .table = msm_clocks_9615,
1887 .size = ARRAY_SIZE(msm_clocks_9615),
1888 .init = msm9615_clock_init,
1889 .late_init = msm9615_clock_late_init,
1890};