blob: 3e57ebcf19b09d8f656ec471797a6360f827eb20 [file] [log] [blame]
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
177#define MN_MODE_DUAL_EDGE 0x2
178
179/* MD Registers */
180#define MD8(m_lsb, m, n_lsb, n) \
181 (BVAL((m_lsb+7), m_lsb, m) | BVAL((n_lsb+7), n_lsb, ~(n)))
182#define MD16(m, n) (BVAL(31, 16, m) | BVAL(15, 0, ~(n)))
183
184/* NS Registers */
185#define NS(n_msb, n_lsb, n, m, mde_lsb, d_msb, d_lsb, d, s_msb, s_lsb, s) \
186 (BVAL(n_msb, n_lsb, ~(n-m)) \
187 | (BVAL((mde_lsb+1), mde_lsb, MN_MODE_DUAL_EDGE) * !!(n)) \
188 | BVAL(d_msb, d_lsb, (d-1)) | BVAL(s_msb, s_lsb, s))
189
190#define NS_SRC_SEL(s_msb, s_lsb, s) \
191 BVAL(s_msb, s_lsb, s)
192
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700193enum vdd_dig_levels {
194 VDD_DIG_NONE,
195 VDD_DIG_LOW,
196 VDD_DIG_NOMINAL,
197 VDD_DIG_HIGH
198};
199
200static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
201{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700202 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700203 [VDD_DIG_NONE] = 0,
204 [VDD_DIG_LOW] = 945000,
205 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700206 [VDD_DIG_HIGH] = 1150000
207 };
208
209 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
210 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
211}
212
213static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
214
215#define VDD_DIG_FMAX_MAP1(l1, f1) \
216 .vdd_class = &vdd_dig, \
217 .fmax[VDD_DIG_##l1] = (f1)
218#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
219 .vdd_class = &vdd_dig, \
220 .fmax[VDD_DIG_##l1] = (f1), \
221 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700222
223/*
224 * Clock Descriptions
225 */
226
227static struct msm_xo_voter *xo_cxo;
228
229static int cxo_clk_enable(struct clk *clk)
230{
231 return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON);
232}
233
234static void cxo_clk_disable(struct clk *clk)
235{
236 msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF);
237}
238
239static struct clk_ops clk_ops_cxo = {
240 .enable = cxo_clk_enable,
241 .disable = cxo_clk_disable,
242 .get_rate = fixed_clk_get_rate,
243 .is_local = local_clk_is_local,
244};
245
246static struct fixed_clk cxo_clk = {
247 .rate = 19200000,
248 .c = {
249 .dbg_name = "cxo_clk",
250 .ops = &clk_ops_cxo,
251 CLK_INIT(cxo_clk.c),
252 },
253};
254
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700255static DEFINE_SPINLOCK(soft_vote_lock);
256
257static int pll_acpu_vote_clk_enable(struct clk *clk)
258{
259 int ret = 0;
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 if (!*pll->soft_vote)
266 ret = pll_vote_clk_enable(clk);
267 if (ret == 0)
268 *pll->soft_vote |= (pll->soft_vote_mask);
269
270 spin_unlock_irqrestore(&soft_vote_lock, flags);
271 return ret;
272}
273
274static void pll_acpu_vote_clk_disable(struct clk *clk)
275{
276 unsigned long flags;
277 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
278
279 spin_lock_irqsave(&soft_vote_lock, flags);
280
281 *pll->soft_vote &= ~(pll->soft_vote_mask);
282 if (!*pll->soft_vote)
283 pll_vote_clk_disable(clk);
284
285 spin_unlock_irqrestore(&soft_vote_lock, flags);
286}
287
288static struct clk_ops clk_ops_pll_acpu_vote = {
289 .enable = pll_acpu_vote_clk_enable,
290 .disable = pll_acpu_vote_clk_disable,
291 .auto_off = pll_acpu_vote_clk_disable,
292 .is_enabled = pll_vote_clk_is_enabled,
293 .get_rate = pll_vote_clk_get_rate,
294 .get_parent = pll_vote_clk_get_parent,
295 .is_local = local_clk_is_local,
296};
297
298#define PLL_SOFT_VOTE_PRIMARY BIT(0)
299#define PLL_SOFT_VOTE_ACPU BIT(1)
300
301static unsigned int soft_vote_pll0;
302
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700303static struct pll_vote_clk pll0_clk = {
304 .rate = 276000000,
305 .en_reg = BB_PLL_ENA_SC0_REG,
306 .en_mask = BIT(0),
307 .status_reg = BB_PLL0_STATUS_REG,
308 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700309 .soft_vote = &soft_vote_pll0,
310 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700311 .c = {
312 .dbg_name = "pll0_clk",
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700313 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700314 CLK_INIT(pll0_clk.c),
315 },
316};
317
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700318static struct pll_vote_clk pll0_acpu_clk = {
319 .rate = 276000000,
320 .en_reg = BB_PLL_ENA_SC0_REG,
321 .en_mask = BIT(0),
322 .status_reg = BB_PLL0_STATUS_REG,
323 .soft_vote = &soft_vote_pll0,
324 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
325 .c = {
326 .dbg_name = "pll0_acpu_clk",
327 .ops = &clk_ops_pll_acpu_vote,
328 CLK_INIT(pll0_acpu_clk.c),
329 },
330};
331
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700332static struct pll_vote_clk pll4_clk = {
333 .rate = 393216000,
334 .en_reg = BB_PLL_ENA_SC0_REG,
335 .en_mask = BIT(4),
336 .status_reg = LCC_PLL0_STATUS_REG,
337 .parent = &cxo_clk.c,
338 .c = {
339 .dbg_name = "pll4_clk",
340 .ops = &clk_ops_pll_vote,
341 CLK_INIT(pll4_clk.c),
342 },
343};
344
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700345static unsigned int soft_vote_pll8;
346
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700347static struct pll_vote_clk pll8_clk = {
348 .rate = 384000000,
349 .en_reg = BB_PLL_ENA_SC0_REG,
350 .en_mask = BIT(8),
351 .status_reg = BB_PLL8_STATUS_REG,
352 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700353 .soft_vote = &soft_vote_pll8,
354 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700355 .c = {
356 .dbg_name = "pll8_clk",
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700357 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700358 CLK_INIT(pll8_clk.c),
359 },
360};
361
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700362static struct pll_vote_clk pll8_acpu_clk = {
363 .rate = 384000000,
364 .en_reg = BB_PLL_ENA_SC0_REG,
365 .en_mask = BIT(8),
366 .status_reg = BB_PLL8_STATUS_REG,
367 .soft_vote = &soft_vote_pll8,
368 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
369 .c = {
370 .dbg_name = "pll8_acpu_clk",
371 .ops = &clk_ops_pll_acpu_vote,
372 CLK_INIT(pll8_acpu_clk.c),
373 },
374};
375
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800376static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700377 .rate = 440000000,
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800378 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700379 .c = {
380 .dbg_name = "pll9_acpu_clk",
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800381 .ops = &clk_ops_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700382 CLK_INIT(pll9_acpu_clk.c),
383 },
384};
385
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700386static struct pll_vote_clk pll14_clk = {
387 .rate = 480000000,
388 .en_reg = BB_PLL_ENA_SC0_REG,
389 .en_mask = BIT(11),
390 .status_reg = BB_PLL14_STATUS_REG,
391 .parent = &cxo_clk.c,
392 .c = {
393 .dbg_name = "pll14_clk",
394 .ops = &clk_ops_pll_vote,
395 CLK_INIT(pll14_clk.c),
396 },
397};
398
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700399static struct clk_ops clk_ops_rcg_9615 = {
400 .enable = rcg_clk_enable,
401 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700402 .auto_off = rcg_clk_disable,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700403 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700404 .get_rate = rcg_clk_get_rate,
405 .list_rate = rcg_clk_list_rate,
406 .is_enabled = rcg_clk_is_enabled,
407 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800408 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700409 .is_local = local_clk_is_local,
410 .get_parent = rcg_clk_get_parent,
411};
412
413static struct clk_ops clk_ops_branch = {
414 .enable = branch_clk_enable,
415 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700416 .auto_off = branch_clk_disable,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700417 .is_enabled = branch_clk_is_enabled,
418 .reset = branch_clk_reset,
419 .is_local = local_clk_is_local,
420 .get_parent = branch_clk_get_parent,
421 .set_parent = branch_clk_set_parent,
422};
423
424/*
425 * Peripheral Clocks
426 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700427#define CLK_GP(i, n, h_r, h_b) \
428 struct rcg_clk i##_clk = { \
429 .b = { \
430 .ctl_reg = GPn_NS_REG(n), \
431 .en_mask = BIT(9), \
432 .halt_reg = h_r, \
433 .halt_bit = h_b, \
434 }, \
435 .ns_reg = GPn_NS_REG(n), \
436 .md_reg = GPn_MD_REG(n), \
437 .root_en_mask = BIT(11), \
438 .ns_mask = (BM(23, 16) | BM(6, 0)), \
439 .set_rate = set_rate_mnd, \
440 .freq_tbl = clk_tbl_gp, \
441 .current_freq = &rcg_dummy_freq, \
442 .c = { \
443 .dbg_name = #i "_clk", \
444 .ops = &clk_ops_rcg_9615, \
445 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
446 CLK_INIT(i##_clk.c), \
447 }, \
448 }
449#define F_GP(f, s, d, m, n) \
450 { \
451 .freq_hz = f, \
452 .src_clk = &s##_clk.c, \
453 .md_val = MD8(16, m, 0, n), \
454 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
455 .mnd_en_mask = BIT(8) * !!(n), \
456 }
457static struct clk_freq_tbl clk_tbl_gp[] = {
458 F_GP( 0, gnd, 1, 0, 0),
459 F_GP( 9600000, cxo, 2, 0, 0),
460 F_GP( 19200000, cxo, 1, 0, 0),
461 F_END
462};
463
464static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
465static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
466static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
467
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700468#define CLK_GSBI_UART(i, n, h_r, h_b) \
469 struct rcg_clk i##_clk = { \
470 .b = { \
471 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
472 .en_mask = BIT(9), \
473 .reset_reg = GSBIn_RESET_REG(n), \
474 .reset_mask = BIT(0), \
475 .halt_reg = h_r, \
476 .halt_bit = h_b, \
477 }, \
478 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
479 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
480 .root_en_mask = BIT(11), \
481 .ns_mask = (BM(31, 16) | BM(6, 0)), \
482 .set_rate = set_rate_mnd, \
483 .freq_tbl = clk_tbl_gsbi_uart, \
484 .current_freq = &rcg_dummy_freq, \
485 .c = { \
486 .dbg_name = #i "_clk", \
487 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700488 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700489 CLK_INIT(i##_clk.c), \
490 }, \
491 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700492#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700493 { \
494 .freq_hz = f, \
495 .src_clk = &s##_clk.c, \
496 .md_val = MD16(m, n), \
497 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
498 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700499 }
500static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700501 F_GSBI_UART( 0, gnd, 1, 0, 0),
502 F_GSBI_UART( 3686400, pll8, 1, 6, 625),
503 F_GSBI_UART( 7372800, pll8, 1, 12, 625),
504 F_GSBI_UART(14745600, pll8, 1, 24, 625),
505 F_GSBI_UART(16000000, pll8, 4, 1, 6),
506 F_GSBI_UART(24000000, pll8, 4, 1, 4),
507 F_GSBI_UART(32000000, pll8, 4, 1, 3),
508 F_GSBI_UART(40000000, pll8, 1, 5, 48),
509 F_GSBI_UART(46400000, pll8, 1, 29, 240),
510 F_GSBI_UART(48000000, pll8, 4, 1, 2),
511 F_GSBI_UART(51200000, pll8, 1, 2, 15),
512 F_GSBI_UART(56000000, pll8, 1, 7, 48),
513 F_GSBI_UART(58982400, pll8, 1, 96, 625),
514 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700515 F_END
516};
517
518static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
519static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
520static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
521static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
522static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
523
524#define CLK_GSBI_QUP(i, n, h_r, h_b) \
525 struct rcg_clk i##_clk = { \
526 .b = { \
527 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
528 .en_mask = BIT(9), \
529 .reset_reg = GSBIn_RESET_REG(n), \
530 .reset_mask = BIT(0), \
531 .halt_reg = h_r, \
532 .halt_bit = h_b, \
533 }, \
534 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
535 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
536 .root_en_mask = BIT(11), \
537 .ns_mask = (BM(23, 16) | BM(6, 0)), \
538 .set_rate = set_rate_mnd, \
539 .freq_tbl = clk_tbl_gsbi_qup, \
540 .current_freq = &rcg_dummy_freq, \
541 .c = { \
542 .dbg_name = #i "_clk", \
543 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700544 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700545 CLK_INIT(i##_clk.c), \
546 }, \
547 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700548#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700549 { \
550 .freq_hz = f, \
551 .src_clk = &s##_clk.c, \
552 .md_val = MD8(16, m, 0, n), \
553 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
554 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700555 }
556static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700557 F_GSBI_QUP( 0, gnd, 1, 0, 0),
558 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
559 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
560 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
561 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
562 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
563 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
564 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
565 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700566 F_END
567};
568
569static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
570static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
571static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
572static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
573static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
574
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700575#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700576 { \
577 .freq_hz = f, \
578 .src_clk = &s##_clk.c, \
579 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700580 }
581static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700582 F_PDM( 0, gnd, 1),
583 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700584 F_END
585};
586
587static struct rcg_clk pdm_clk = {
588 .b = {
589 .ctl_reg = PDM_CLK_NS_REG,
590 .en_mask = BIT(9),
591 .reset_reg = PDM_CLK_NS_REG,
592 .reset_mask = BIT(12),
593 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
594 .halt_bit = 3,
595 },
596 .ns_reg = PDM_CLK_NS_REG,
597 .root_en_mask = BIT(11),
598 .ns_mask = BM(1, 0),
599 .set_rate = set_rate_nop,
600 .freq_tbl = clk_tbl_pdm,
601 .current_freq = &rcg_dummy_freq,
602 .c = {
603 .dbg_name = "pdm_clk",
604 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700605 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700606 CLK_INIT(pdm_clk.c),
607 },
608};
609
610static struct branch_clk pmem_clk = {
611 .b = {
612 .ctl_reg = PMEM_ACLK_CTL_REG,
613 .en_mask = BIT(4),
614 .halt_reg = CLK_HALT_DFAB_STATE_REG,
615 .halt_bit = 20,
616 },
617 .c = {
618 .dbg_name = "pmem_clk",
619 .ops = &clk_ops_branch,
620 CLK_INIT(pmem_clk.c),
621 },
622};
623
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700624#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700625 { \
626 .freq_hz = f, \
627 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700628 }
629static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700630 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700631 F_END
632};
633
634static struct rcg_clk prng_clk = {
635 .b = {
636 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
637 .en_mask = BIT(10),
638 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
639 .halt_check = HALT_VOTED,
640 .halt_bit = 10,
641 },
642 .set_rate = set_rate_nop,
643 .freq_tbl = clk_tbl_prng,
644 .current_freq = &rcg_dummy_freq,
645 .c = {
646 .dbg_name = "prng_clk",
647 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700648 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700649 CLK_INIT(prng_clk.c),
650 },
651};
652
653#define CLK_SDC(name, n, h_b, f_table) \
654 struct rcg_clk name = { \
655 .b = { \
656 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
657 .en_mask = BIT(9), \
658 .reset_reg = SDCn_RESET_REG(n), \
659 .reset_mask = BIT(0), \
660 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
661 .halt_bit = h_b, \
662 }, \
663 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
664 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
665 .root_en_mask = BIT(11), \
666 .ns_mask = (BM(23, 16) | BM(6, 0)), \
667 .set_rate = set_rate_mnd, \
668 .freq_tbl = f_table, \
669 .current_freq = &rcg_dummy_freq, \
670 .c = { \
671 .dbg_name = #name, \
672 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700673 VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700674 CLK_INIT(name.c), \
675 }, \
676 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700677#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700678 { \
679 .freq_hz = f, \
680 .src_clk = &s##_clk.c, \
681 .md_val = MD8(16, m, 0, n), \
682 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
683 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700684 }
685static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700686 F_SDC( 0, gnd, 1, 0, 0),
687 F_SDC( 144300, cxo, 1, 1, 133),
688 F_SDC( 400000, pll8, 4, 1, 240),
689 F_SDC( 16000000, pll8, 4, 1, 6),
690 F_SDC( 17070000, pll8, 1, 2, 45),
691 F_SDC( 20210000, pll8, 1, 1, 19),
692 F_SDC( 24000000, pll8, 4, 1, 4),
693 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700694 F_END
695};
696
697static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
698static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
699
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700700#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700701 { \
702 .freq_hz = f, \
703 .src_clk = &s##_clk.c, \
704 .md_val = MD8(16, m, 0, n), \
705 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
706 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700707 }
708static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700709 F_USB( 0, gnd, 1, 0, 0),
710 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700711 F_END
712};
713
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800714static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
715 F_USB( 0, gnd, 1, 0, 0),
716 F_USB(64000000, pll8, 1, 1, 6),
717 F_END
718};
719
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700720static struct rcg_clk usb_hs1_xcvr_clk = {
721 .b = {
722 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
723 .en_mask = BIT(9),
724 .reset_reg = USB_HS1_RESET_REG,
725 .reset_mask = BIT(0),
726 .halt_reg = CLK_HALT_DFAB_STATE_REG,
727 .halt_bit = 0,
728 },
729 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
730 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
731 .root_en_mask = BIT(11),
732 .ns_mask = (BM(23, 16) | BM(6, 0)),
733 .set_rate = set_rate_mnd,
734 .freq_tbl = clk_tbl_usb,
735 .current_freq = &rcg_dummy_freq,
736 .c = {
737 .dbg_name = "usb_hs1_xcvr_clk",
738 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700739 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700740 CLK_INIT(usb_hs1_xcvr_clk.c),
741 },
742};
743
744static struct rcg_clk usb_hs1_sys_clk = {
745 .b = {
746 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
747 .en_mask = BIT(9),
748 .reset_reg = USB_HS1_RESET_REG,
749 .reset_mask = BIT(0),
750 .halt_reg = CLK_HALT_DFAB_STATE_REG,
751 .halt_bit = 4,
752 },
753 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
754 .md_reg = USB_HS1_SYS_CLK_MD_REG,
755 .root_en_mask = BIT(11),
756 .ns_mask = (BM(23, 16) | BM(6, 0)),
757 .set_rate = set_rate_mnd,
758 .freq_tbl = clk_tbl_usb,
759 .current_freq = &rcg_dummy_freq,
760 .c = {
761 .dbg_name = "usb_hs1_sys_clk",
762 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700763 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700764 CLK_INIT(usb_hs1_sys_clk.c),
765 },
766};
767
768static struct rcg_clk usb_hsic_xcvr_clk = {
769 .b = {
770 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
771 .en_mask = BIT(9),
772 .reset_reg = USB_HSIC_RESET_REG,
773 .reset_mask = BIT(0),
774 .halt_reg = CLK_HALT_DFAB_STATE_REG,
775 .halt_bit = 9,
776 },
777 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
778 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
779 .root_en_mask = BIT(11),
780 .ns_mask = (BM(23, 16) | BM(6, 0)),
781 .set_rate = set_rate_mnd,
782 .freq_tbl = clk_tbl_usb,
783 .current_freq = &rcg_dummy_freq,
784 .c = {
785 .dbg_name = "usb_hsic_xcvr_clk",
786 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800787 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700788 CLK_INIT(usb_hsic_xcvr_clk.c),
789 },
790};
791
792static struct rcg_clk usb_hsic_sys_clk = {
793 .b = {
794 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
795 .en_mask = BIT(9),
796 .reset_reg = USB_HSIC_RESET_REG,
797 .reset_mask = BIT(0),
798 .halt_reg = CLK_HALT_DFAB_STATE_REG,
799 .halt_bit = 7,
800 },
801 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
802 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
803 .root_en_mask = BIT(11),
804 .ns_mask = (BM(23, 16) | BM(6, 0)),
805 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800806 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700807 .current_freq = &rcg_dummy_freq,
808 .c = {
809 .dbg_name = "usb_hsic_sys_clk",
810 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800811 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700812 CLK_INIT(usb_hsic_sys_clk.c),
813 },
814};
815
816static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700817 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800818 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700819 F_END
820};
821
822static struct rcg_clk usb_hsic_clk = {
823 .b = {
824 .ctl_reg = USB_HSIC_CLK_NS_REG,
825 .en_mask = BIT(9),
826 .reset_reg = USB_HSIC_RESET_REG,
827 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800828 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700829 },
830 .ns_reg = USB_HSIC_CLK_NS_REG,
831 .md_reg = USB_HSIC_CLK_MD_REG,
832 .root_en_mask = BIT(11),
833 .ns_mask = (BM(23, 16) | BM(6, 0)),
834 .set_rate = set_rate_mnd,
835 .freq_tbl = clk_tbl_usb_hsic,
836 .current_freq = &rcg_dummy_freq,
837 .c = {
838 .dbg_name = "usb_hsic_clk",
839 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800840 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700841 CLK_INIT(usb_hsic_clk.c),
842 },
843};
844
845static struct branch_clk usb_hsic_hsio_cal_clk = {
846 .b = {
847 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
848 .en_mask = BIT(0),
849 .halt_reg = CLK_HALT_DFAB_STATE_REG,
850 .halt_bit = 8,
851 },
852 .parent = &cxo_clk.c,
853 .c = {
854 .dbg_name = "usb_hsic_hsio_cal_clk",
855 .ops = &clk_ops_branch,
856 CLK_INIT(usb_hsic_hsio_cal_clk.c),
857 },
858};
859
860/* Fast Peripheral Bus Clocks */
861static struct branch_clk ce1_core_clk = {
862 .b = {
863 .ctl_reg = CE1_CORE_CLK_CTL_REG,
864 .en_mask = BIT(4),
865 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
866 .halt_bit = 27,
867 },
868 .c = {
869 .dbg_name = "ce1_core_clk",
870 .ops = &clk_ops_branch,
871 CLK_INIT(ce1_core_clk.c),
872 },
873};
874static struct branch_clk ce1_p_clk = {
875 .b = {
876 .ctl_reg = CE1_HCLK_CTL_REG,
877 .en_mask = BIT(4),
878 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
879 .halt_bit = 1,
880 },
881 .c = {
882 .dbg_name = "ce1_p_clk",
883 .ops = &clk_ops_branch,
884 CLK_INIT(ce1_p_clk.c),
885 },
886};
887
888static struct branch_clk dma_bam_p_clk = {
889 .b = {
890 .ctl_reg = DMA_BAM_HCLK_CTL,
891 .en_mask = BIT(4),
892 .halt_reg = CLK_HALT_DFAB_STATE_REG,
893 .halt_bit = 12,
894 },
895 .c = {
896 .dbg_name = "dma_bam_p_clk",
897 .ops = &clk_ops_branch,
898 CLK_INIT(dma_bam_p_clk.c),
899 },
900};
901
902static struct branch_clk gsbi1_p_clk = {
903 .b = {
904 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
905 .en_mask = BIT(4),
906 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
907 .halt_bit = 11,
908 },
909 .c = {
910 .dbg_name = "gsbi1_p_clk",
911 .ops = &clk_ops_branch,
912 CLK_INIT(gsbi1_p_clk.c),
913 },
914};
915
916static struct branch_clk gsbi2_p_clk = {
917 .b = {
918 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
919 .en_mask = BIT(4),
920 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
921 .halt_bit = 7,
922 },
923 .c = {
924 .dbg_name = "gsbi2_p_clk",
925 .ops = &clk_ops_branch,
926 CLK_INIT(gsbi2_p_clk.c),
927 },
928};
929
930static struct branch_clk gsbi3_p_clk = {
931 .b = {
932 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
933 .en_mask = BIT(4),
934 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
935 .halt_bit = 3,
936 },
937 .c = {
938 .dbg_name = "gsbi3_p_clk",
939 .ops = &clk_ops_branch,
940 CLK_INIT(gsbi3_p_clk.c),
941 },
942};
943
944static struct branch_clk gsbi4_p_clk = {
945 .b = {
946 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
947 .en_mask = BIT(4),
948 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
949 .halt_bit = 27,
950 },
951 .c = {
952 .dbg_name = "gsbi4_p_clk",
953 .ops = &clk_ops_branch,
954 CLK_INIT(gsbi4_p_clk.c),
955 },
956};
957
958static struct branch_clk gsbi5_p_clk = {
959 .b = {
960 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
961 .en_mask = BIT(4),
962 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
963 .halt_bit = 23,
964 },
965 .c = {
966 .dbg_name = "gsbi5_p_clk",
967 .ops = &clk_ops_branch,
968 CLK_INIT(gsbi5_p_clk.c),
969 },
970};
971
972static struct branch_clk usb_hs1_p_clk = {
973 .b = {
974 .ctl_reg = USB_HS1_HCLK_CTL_REG,
975 .en_mask = BIT(4),
976 .halt_reg = CLK_HALT_DFAB_STATE_REG,
977 .halt_bit = 1,
978 },
979 .c = {
980 .dbg_name = "usb_hs1_p_clk",
981 .ops = &clk_ops_branch,
982 CLK_INIT(usb_hs1_p_clk.c),
983 },
984};
985
986static struct branch_clk usb_hsic_p_clk = {
987 .b = {
988 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
989 .en_mask = BIT(4),
990 .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),
1004 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1005 .halt_bit = 11,
1006 },
1007 .c = {
1008 .dbg_name = "sdc1_p_clk",
1009 .ops = &clk_ops_branch,
1010 CLK_INIT(sdc1_p_clk.c),
1011 },
1012};
1013
1014static struct branch_clk sdc2_p_clk = {
1015 .b = {
1016 .ctl_reg = SDCn_HCLK_CTL_REG(2),
1017 .en_mask = BIT(4),
1018 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1019 .halt_bit = 10,
1020 },
1021 .c = {
1022 .dbg_name = "sdc2_p_clk",
1023 .ops = &clk_ops_branch,
1024 CLK_INIT(sdc2_p_clk.c),
1025 },
1026};
1027
1028/* HW-Voteable Clocks */
1029static struct branch_clk adm0_clk = {
1030 .b = {
1031 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1032 .en_mask = BIT(2),
1033 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1034 .halt_check = HALT_VOTED,
1035 .halt_bit = 14,
1036 },
1037 .c = {
1038 .dbg_name = "adm0_clk",
1039 .ops = &clk_ops_branch,
1040 CLK_INIT(adm0_clk.c),
1041 },
1042};
1043
1044static struct branch_clk adm0_p_clk = {
1045 .b = {
1046 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1047 .en_mask = BIT(3),
1048 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1049 .halt_check = HALT_VOTED,
1050 .halt_bit = 13,
1051 },
1052 .c = {
1053 .dbg_name = "adm0_p_clk",
1054 .ops = &clk_ops_branch,
1055 CLK_INIT(adm0_p_clk.c),
1056 },
1057};
1058
1059static struct branch_clk pmic_arb0_p_clk = {
1060 .b = {
1061 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1062 .en_mask = BIT(8),
1063 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1064 .halt_check = HALT_VOTED,
1065 .halt_bit = 22,
1066 },
1067 .c = {
1068 .dbg_name = "pmic_arb0_p_clk",
1069 .ops = &clk_ops_branch,
1070 CLK_INIT(pmic_arb0_p_clk.c),
1071 },
1072};
1073
1074static struct branch_clk pmic_arb1_p_clk = {
1075 .b = {
1076 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1077 .en_mask = BIT(9),
1078 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1079 .halt_check = HALT_VOTED,
1080 .halt_bit = 21,
1081 },
1082 .c = {
1083 .dbg_name = "pmic_arb1_p_clk",
1084 .ops = &clk_ops_branch,
1085 CLK_INIT(pmic_arb1_p_clk.c),
1086 },
1087};
1088
1089static struct branch_clk pmic_ssbi2_clk = {
1090 .b = {
1091 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1092 .en_mask = BIT(7),
1093 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1094 .halt_check = HALT_VOTED,
1095 .halt_bit = 23,
1096 },
1097 .c = {
1098 .dbg_name = "pmic_ssbi2_clk",
1099 .ops = &clk_ops_branch,
1100 CLK_INIT(pmic_ssbi2_clk.c),
1101 },
1102};
1103
1104static struct branch_clk rpm_msg_ram_p_clk = {
1105 .b = {
1106 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1107 .en_mask = BIT(6),
1108 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1109 .halt_check = HALT_VOTED,
1110 .halt_bit = 12,
1111 },
1112 .c = {
1113 .dbg_name = "rpm_msg_ram_p_clk",
1114 .ops = &clk_ops_branch,
1115 CLK_INIT(rpm_msg_ram_p_clk.c),
1116 },
1117};
1118
1119/*
1120 * Low Power Audio Clocks
1121 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001122#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001123 { \
1124 .freq_hz = f, \
1125 .src_clk = &s##_clk.c, \
1126 .md_val = MD8(8, m, 0, n), \
1127 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1128 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001129 }
1130static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001131 F_AIF_OSR( 0, gnd, 1, 0, 0),
1132 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1133 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1134 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1135 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1136 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1137 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1138 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1139 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1140 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1141 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1142 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001143 F_END
1144};
1145
1146#define CLK_AIF_OSR(i, ns, md, h_r) \
1147 struct rcg_clk i##_clk = { \
1148 .b = { \
1149 .ctl_reg = ns, \
1150 .en_mask = BIT(17), \
1151 .reset_reg = ns, \
1152 .reset_mask = BIT(19), \
1153 .halt_reg = h_r, \
1154 .halt_check = ENABLE, \
1155 .halt_bit = 1, \
1156 }, \
1157 .ns_reg = ns, \
1158 .md_reg = md, \
1159 .root_en_mask = BIT(9), \
1160 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1161 .set_rate = set_rate_mnd, \
1162 .freq_tbl = clk_tbl_aif_osr, \
1163 .current_freq = &rcg_dummy_freq, \
1164 .c = { \
1165 .dbg_name = #i "_clk", \
1166 .ops = &clk_ops_rcg_9615, \
1167 CLK_INIT(i##_clk.c), \
1168 }, \
1169 }
1170#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1171 struct rcg_clk i##_clk = { \
1172 .b = { \
1173 .ctl_reg = ns, \
1174 .en_mask = BIT(21), \
1175 .reset_reg = ns, \
1176 .reset_mask = BIT(23), \
1177 .halt_reg = h_r, \
1178 .halt_check = ENABLE, \
1179 .halt_bit = 1, \
1180 }, \
1181 .ns_reg = ns, \
1182 .md_reg = md, \
1183 .root_en_mask = BIT(9), \
1184 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1185 .set_rate = set_rate_mnd, \
1186 .freq_tbl = clk_tbl_aif_osr, \
1187 .current_freq = &rcg_dummy_freq, \
1188 .c = { \
1189 .dbg_name = #i "_clk", \
1190 .ops = &clk_ops_rcg_9615, \
1191 CLK_INIT(i##_clk.c), \
1192 }, \
1193 }
1194
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001195#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001196 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001197 .b = { \
1198 .ctl_reg = ns, \
1199 .en_mask = BIT(15), \
1200 .halt_reg = h_r, \
1201 .halt_check = DELAY, \
1202 }, \
1203 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001204 .ext_mask = BIT(14), \
1205 .div_offset = 10, \
1206 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001207 .c = { \
1208 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001209 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001210 CLK_INIT(i##_clk.c), \
1211 }, \
1212 }
1213
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001214#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001215 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001216 .b = { \
1217 .ctl_reg = ns, \
1218 .en_mask = BIT(19), \
1219 .halt_reg = h_r, \
1220 .halt_check = ENABLE, \
1221 }, \
1222 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001223 .ext_mask = BIT(18), \
1224 .div_offset = 10, \
1225 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001226 .c = { \
1227 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001228 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001229 CLK_INIT(i##_clk.c), \
1230 }, \
1231 }
1232
1233static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1234 LCC_MI2S_STATUS_REG);
1235static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1236
1237static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1238 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1239static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1240 LCC_CODEC_I2S_MIC_STATUS_REG);
1241
1242static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1243 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1244static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1245 LCC_SPARE_I2S_MIC_STATUS_REG);
1246
1247static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1248 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1249static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1250 LCC_CODEC_I2S_SPKR_STATUS_REG);
1251
1252static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1253 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1254static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1255 LCC_SPARE_I2S_SPKR_STATUS_REG);
1256
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001257#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001258 { \
1259 .freq_hz = f, \
1260 .src_clk = &s##_clk.c, \
1261 .md_val = MD16(m, n), \
1262 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1263 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001264 }
1265static struct clk_freq_tbl clk_tbl_pcm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001266 F_PCM( 0, gnd, 1, 0, 0),
1267 F_PCM( 512000, pll4, 4, 1, 192),
1268 F_PCM( 768000, pll4, 4, 1, 128),
1269 F_PCM( 1024000, pll4, 4, 1, 96),
1270 F_PCM( 1536000, pll4, 4, 1, 64),
1271 F_PCM( 2048000, pll4, 4, 1, 48),
1272 F_PCM( 3072000, pll4, 4, 1, 32),
1273 F_PCM( 4096000, pll4, 4, 1, 24),
1274 F_PCM( 6144000, pll4, 4, 1, 16),
1275 F_PCM( 8192000, pll4, 4, 1, 12),
1276 F_PCM(12288000, pll4, 4, 1, 8),
1277 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001278 F_END
1279};
1280
1281static struct rcg_clk pcm_clk = {
1282 .b = {
1283 .ctl_reg = LCC_PCM_NS_REG,
1284 .en_mask = BIT(11),
1285 .reset_reg = LCC_PCM_NS_REG,
1286 .reset_mask = BIT(13),
1287 .halt_reg = LCC_PCM_STATUS_REG,
1288 .halt_check = ENABLE,
1289 .halt_bit = 0,
1290 },
1291 .ns_reg = LCC_PCM_NS_REG,
1292 .md_reg = LCC_PCM_MD_REG,
1293 .root_en_mask = BIT(9),
1294 .ns_mask = (BM(31, 16) | BM(6, 0)),
1295 .set_rate = set_rate_mnd,
1296 .freq_tbl = clk_tbl_pcm,
1297 .current_freq = &rcg_dummy_freq,
1298 .c = {
1299 .dbg_name = "pcm_clk",
1300 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001301 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001302 CLK_INIT(pcm_clk.c),
1303 },
1304};
1305
1306static struct rcg_clk audio_slimbus_clk = {
1307 .b = {
1308 .ctl_reg = LCC_SLIMBUS_NS_REG,
1309 .en_mask = BIT(10),
1310 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1311 .reset_mask = BIT(5),
1312 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1313 .halt_check = ENABLE,
1314 .halt_bit = 0,
1315 },
1316 .ns_reg = LCC_SLIMBUS_NS_REG,
1317 .md_reg = LCC_SLIMBUS_MD_REG,
1318 .root_en_mask = BIT(9),
1319 .ns_mask = (BM(31, 24) | BM(6, 0)),
1320 .set_rate = set_rate_mnd,
1321 .freq_tbl = clk_tbl_aif_osr,
1322 .current_freq = &rcg_dummy_freq,
1323 .c = {
1324 .dbg_name = "audio_slimbus_clk",
1325 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001326 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001327 CLK_INIT(audio_slimbus_clk.c),
1328 },
1329};
1330
1331static struct branch_clk sps_slimbus_clk = {
1332 .b = {
1333 .ctl_reg = LCC_SLIMBUS_NS_REG,
1334 .en_mask = BIT(12),
1335 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1336 .halt_check = ENABLE,
1337 .halt_bit = 1,
1338 },
1339 .parent = &audio_slimbus_clk.c,
1340 .c = {
1341 .dbg_name = "sps_slimbus_clk",
1342 .ops = &clk_ops_branch,
1343 CLK_INIT(sps_slimbus_clk.c),
1344 },
1345};
1346
1347static struct branch_clk slimbus_xo_src_clk = {
1348 .b = {
1349 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1350 .en_mask = BIT(2),
1351 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1352 .halt_bit = 28,
1353 },
1354 .parent = &sps_slimbus_clk.c,
1355 .c = {
1356 .dbg_name = "slimbus_xo_src_clk",
1357 .ops = &clk_ops_branch,
1358 CLK_INIT(slimbus_xo_src_clk.c),
1359 },
1360};
1361
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001362DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1363DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1364DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1365DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1366DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1367
1368static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
1369static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
1370static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
1371static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c);
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001372static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c);
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001373static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001374
1375/*
1376 * TODO: replace dummy_clk below with ebi1_clk.c once the
1377 * bus driver starts voting on ebi1 rates.
1378 */
1379static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk);
1380
1381#ifdef CONFIG_DEBUG_FS
1382struct measure_sel {
1383 u32 test_vector;
1384 struct clk *clk;
1385};
1386
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001387static DEFINE_CLK_MEASURE(q6sw_clk);
1388static DEFINE_CLK_MEASURE(q6fw_clk);
1389static DEFINE_CLK_MEASURE(q6_func_clk);
1390
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001391static struct measure_sel measure_mux[] = {
1392 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1393 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1394 { TEST_PER_LS(0x13), &sdc1_clk.c },
1395 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1396 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001397 { TEST_PER_LS(0x1F), &gp0_clk.c },
1398 { TEST_PER_LS(0x20), &gp1_clk.c },
1399 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001400 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001401 { TEST_PER_LS(0x25), &dfab_clk.c },
1402 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001403 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001404 { TEST_PER_LS(0x33), &cfpb_clk.c },
1405 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001406 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1407 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1408 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1409 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1410 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1411 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1412 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1413 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1414 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1415 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1416 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1417 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1418 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1419 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001420 { TEST_PER_LS(0x78), &sfpb_clk.c },
1421 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001422 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1423 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1424 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1425 { TEST_PER_LS(0x7D), &prng_clk.c },
1426 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1427 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1428 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1429 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1430 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1431 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1432 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1433 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1434 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1435 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001436 { TEST_PER_HS(0x18), &sfab_clk.c },
1437 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001438 { TEST_PER_HS(0x26), &q6sw_clk },
1439 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001440 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1441 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001442 { TEST_PER_HS(0x34), &ebi1_clk.c },
1443 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001444 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001445 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1446 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1447 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1448 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1449 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1450 { TEST_LPA(0x14), &pcm_clk.c },
1451 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001452 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001453};
1454
1455static struct measure_sel *find_measure_sel(struct clk *clk)
1456{
1457 int i;
1458
1459 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1460 if (measure_mux[i].clk == clk)
1461 return &measure_mux[i];
1462 return NULL;
1463}
1464
1465static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1466{
1467 int ret = 0;
1468 u32 clk_sel;
1469 struct measure_sel *p;
1470 struct measure_clk *clk = to_measure_clk(c);
1471 unsigned long flags;
1472
1473 if (!parent)
1474 return -EINVAL;
1475
1476 p = find_measure_sel(parent);
1477 if (!p)
1478 return -EINVAL;
1479
1480 spin_lock_irqsave(&local_clock_reg_lock, flags);
1481
1482 /*
1483 * Program the test vector, measurement period (sample_ticks)
1484 * and scaling multiplier.
1485 */
1486 clk->sample_ticks = 0x10000;
1487 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1488 clk->multiplier = 1;
1489 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1490 case TEST_TYPE_PER_LS:
1491 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1492 break;
1493 case TEST_TYPE_PER_HS:
1494 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1495 break;
1496 case TEST_TYPE_LPA:
1497 writel_relaxed(0x4030D98, CLK_TEST_REG);
1498 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1499 LCC_CLK_LS_DEBUG_CFG_REG);
1500 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001501 case TEST_TYPE_LPA_HS:
1502 writel_relaxed(0x402BC00, CLK_TEST_REG);
1503 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1504 LCC_CLK_HS_DEBUG_CFG_REG);
1505 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001506 default:
1507 ret = -EPERM;
1508 }
1509 /* Make sure test vector is set before starting measurements. */
1510 mb();
1511
1512 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1513
1514 return ret;
1515}
1516
1517/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001518static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001519{
1520 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001521 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1522
1523 /* Wait for timer to become ready. */
1524 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1525 cpu_relax();
1526
1527 /* Run measurement and wait for completion. */
1528 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1529 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1530 cpu_relax();
1531
1532 /* Stop counters. */
1533 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1534
1535 /* Return measured ticks. */
1536 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1537}
1538
1539
1540/* Perform a hardware rate measurement for a given clock.
1541 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001542static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001543{
1544 unsigned long flags;
1545 u32 pdm_reg_backup, ringosc_reg_backup;
1546 u64 raw_count_short, raw_count_full;
1547 struct measure_clk *clk = to_measure_clk(c);
1548 unsigned ret;
1549
1550 spin_lock_irqsave(&local_clock_reg_lock, flags);
1551
1552 /* Enable CXO/4 and RINGOSC branch and root. */
1553 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1554 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1555 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1556 writel_relaxed(0xA00, RINGOSC_NS_REG);
1557
1558 /*
1559 * The ring oscillator counter will not reset if the measured clock
1560 * is not running. To detect this, run a short measurement before
1561 * the full measurement. If the raw results of the two are the same
1562 * then the clock must be off.
1563 */
1564
1565 /* Run a short measurement. (~1 ms) */
1566 raw_count_short = run_measurement(0x1000);
1567 /* Run a full measurement. (~14 ms) */
1568 raw_count_full = run_measurement(clk->sample_ticks);
1569
1570 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1571 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1572
1573 /* Return 0 if the clock is off. */
1574 if (raw_count_full == raw_count_short)
1575 ret = 0;
1576 else {
1577 /* Compute rate in Hz. */
1578 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1579 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1580 ret = (raw_count_full * clk->multiplier);
1581 }
1582
1583 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1584 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1585 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1586
1587 return ret;
1588}
1589#else /* !CONFIG_DEBUG_FS */
1590static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1591{
1592 return -EINVAL;
1593}
1594
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001595static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001596{
1597 return 0;
1598}
1599#endif /* CONFIG_DEBUG_FS */
1600
1601static struct clk_ops measure_clk_ops = {
1602 .set_parent = measure_clk_set_parent,
1603 .get_rate = measure_clk_get_rate,
1604 .is_local = local_clk_is_local,
1605};
1606
1607static struct measure_clk measure_clk = {
1608 .c = {
1609 .dbg_name = "measure_clk",
1610 .ops = &measure_clk_ops,
1611 CLK_INIT(measure_clk.c),
1612 },
1613 .multiplier = 1,
1614};
1615
1616static struct clk_lookup msm_clocks_9615[] = {
1617 CLK_LOOKUP("cxo", cxo_clk.c, NULL),
1618 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1619 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001620 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001621
1622 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1623 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1624 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1625
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001626 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1627
Matt Wagantallb2710b82011-11-16 19:55:17 -08001628 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1629 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1630 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1631 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
1632
1633 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1634 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1635 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1636 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1637 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001638 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
1639 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001640
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001641 CLK_LOOKUP("core_clk", gp0_clk.c, NULL),
1642 CLK_LOOKUP("core_clk", gp1_clk.c, NULL),
1643 CLK_LOOKUP("core_clk", gp2_clk.c, NULL),
1644
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001645 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, NULL),
1646 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
1647 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, NULL),
1648
Harini Jayaraman738c9312011-09-08 15:22:38 -06001649 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001650 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, NULL),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001651 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001652
Matt Wagantallb86ad262011-10-24 19:50:29 -07001653 CLK_LOOKUP("core_clk", pdm_clk.c, NULL),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001654 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001655 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001656 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1657 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallb86ad262011-10-24 19:50:29 -07001658 CLK_LOOKUP("iface_clk", ce1_p_clk.c, NULL),
1659 CLK_LOOKUP("core_clk", ce1_core_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001660 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1661
Harini Jayaraman738c9312011-09-08 15:22:38 -06001662 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001663 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001664 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001665
Manu Gautam5143b252012-01-05 19:25:23 -08001666 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1667 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1668 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1669 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1670 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1671 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1672 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1673 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001674 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1675 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1676 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1677 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1678 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001679
1680 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1681 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1682 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1683 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallb86ad262011-10-24 19:50:29 -07001684 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, NULL),
1685 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, NULL),
1686 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, NULL),
1687 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001688 CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL),
1689 CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL),
1690
1691 CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL),
1692 CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL),
1693 CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL),
1694 CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL),
1695 CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL),
1696 CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL),
1697 CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL),
1698 CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL),
1699 CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL),
1700
1701 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
1702 CLK_LOOKUP("audio_slimbus_clk", audio_slimbus_clk.c, NULL),
Manu Gautam5143b252012-01-05 19:25:23 -08001703 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001704 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1705 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1706 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001707 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001708 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001709
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001710 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1711 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1712 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1713 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1714
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001715 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1716 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1717 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
1718
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001719 /* TODO: Make this real when RPM's ready. */
1720 CLK_DUMMY("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL, OFF),
1721 CLK_DUMMY("mem_clk", ebi1_adm_clk.c, "msm_dmov", OFF),
1722
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001723};
1724
1725static void set_fsm_mode(void __iomem *mode_reg)
1726{
1727 u32 regval = readl_relaxed(mode_reg);
1728
1729 /* De-assert reset to FSM */
1730 regval &= ~BIT(21);
1731 writel_relaxed(regval, mode_reg);
1732
1733 /* Program bias count */
1734 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001735 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001736 writel_relaxed(regval, mode_reg);
1737
1738 /* Program lock count */
1739 regval &= ~BM(13, 8);
1740 regval |= BVAL(13, 8, 0x8);
1741 writel_relaxed(regval, mode_reg);
1742
1743 /* Enable PLL FSM voting */
1744 regval |= BIT(20);
1745 writel_relaxed(regval, mode_reg);
1746}
1747
1748/*
1749 * Miscellaneous clock register initializations
1750 */
1751static void __init reg_init(void)
1752{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001753 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001754
1755 /* Enable PDM CXO source. */
1756 regval = readl_relaxed(PDM_CLK_NS_REG);
1757 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1758
1759 /* Check if PLL0 is active */
1760 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1761
1762 if (!is_pll_enabled) {
1763 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1764 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1765 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1766
1767 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1768
1769 /* Enable the main output and the MN accumulator */
1770 regval |= BIT(23) | BIT(22);
1771
1772 /* Set pre-divider and post-divider values to 1 and 1 */
1773 regval &= ~BIT(19);
1774 regval &= ~BM(21, 20);
1775
1776 /* Set VCO frequency */
1777 regval &= ~BM(17, 16);
1778
1779 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1780
1781 /* Enable AUX output */
1782 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1783 regval |= BIT(12);
1784 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1785
1786 set_fsm_mode(BB_PLL0_MODE_REG);
1787 }
1788
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001789 /* Check if PLL14 is enabled in FSM mode */
1790 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1791
1792 if (!is_pll_enabled) {
1793 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1794 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1795 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1796
1797 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1798
1799 /* Enable main output and the MN accumulator */
1800 regval |= BIT(23) | BIT(22);
1801
1802 /* Set pre-divider and post-divider values to 1 and 1 */
1803 regval &= ~BIT(19);
1804 regval &= ~BM(21, 20);
1805
1806 /* Set VCO frequency */
1807 regval &= ~BM(17, 16);
1808
1809 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1810
1811 set_fsm_mode(BB_PLL14_MODE_REG);
1812
1813 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1814 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1815
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001816 /* Detect PLL9 rate and fixup structure accordingly */
1817 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1818
1819 if (pll9_lval == 0x1C)
1820 pll9_acpu_clk.rate = 550000000;
1821
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001822 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1823 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1824 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001825
1826 /* Disable hardware clock gating on certain clocks */
1827 regval = readl_relaxed(USB_HSIC_HCLK_CTL_REG);
1828 regval &= ~BIT(6);
1829 writel_relaxed(regval, USB_HSIC_HCLK_CTL_REG);
1830
1831 regval = readl_relaxed(CE1_CORE_CLK_CTL_REG);
1832 regval &= ~BIT(6);
1833 writel_relaxed(regval, CE1_CORE_CLK_CTL_REG);
1834
1835 regval = readl_relaxed(USB_HS1_HCLK_CTL_REG);
1836 regval &= ~BIT(6);
1837 writel_relaxed(regval, USB_HS1_HCLK_CTL_REG);
Vikram Mulukutladb89d742012-01-06 15:33:46 -08001838
1839 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1840 regval &= ~BIT(6);
1841 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001842}
1843
1844/* Local clock driver initialization. */
1845static void __init msm9615_clock_init(void)
1846{
Matt Wagantalled90b002011-12-12 21:22:43 -08001847 xo_cxo = msm_xo_get(MSM_XO_CXO, "clock-9615");
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001848 if (IS_ERR(xo_cxo)) {
1849 pr_err("%s: msm_xo_get(CXO) failed.\n", __func__);
1850 BUG();
1851 }
1852
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001853 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001854
1855 clk_ops_pll.enable = sr_pll_clk_enable;
1856
1857 /* Initialize clock registers. */
1858 reg_init();
1859
1860 /* Initialize rates for clocks that only support one. */
1861 clk_set_rate(&pdm_clk.c, 19200000);
1862 clk_set_rate(&prng_clk.c, 32000000);
1863 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1864 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1865 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001866 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1867 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001868
1869 /*
1870 * The halt status bits for PDM may be incorrect at boot.
1871 * Toggle these clocks on and off to refresh them.
1872 */
1873 rcg_clk_enable(&pdm_clk.c);
1874 rcg_clk_disable(&pdm_clk.c);
1875}
1876
1877static int __init msm9615_clock_late_init(void)
1878{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001879 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001880}
1881
1882struct clock_init_data msm9615_clock_init_data __initdata = {
1883 .table = msm_clocks_9615,
1884 .size = ARRAY_SIZE(msm_clocks_9615),
1885 .init = msm9615_clock_init,
1886 .late_init = msm9615_clock_late_init,
1887};