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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>
Vikram Mulukutla73d42112011-09-19 16:32:54 -070028#include <mach/rpm-9615.h>
Vikram Mulukutlab5e1cda2011-10-04 16:17:22 -070029#include <mach/rpm-regulator.h>
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070030
31#include "clock-local.h"
32#include "clock-voter.h"
Vikram Mulukutla73d42112011-09-19 16:32:54 -070033#include "clock-rpm.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070034#include "devices.h"
35
36#define REG(off) (MSM_CLK_CTL_BASE + (off))
37#define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off))
38#define REG_GCC(off) (MSM_APCS_GCC_BASE + (off))
39
40/* Peripheral clock registers. */
41#define CE1_HCLK_CTL_REG REG(0x2720)
42#define CE1_CORE_CLK_CTL_REG REG(0x2724)
43#define DMA_BAM_HCLK_CTL REG(0x25C0)
44#define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC)
45#define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0)
46#define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4)
47#define CLK_HALT_DFAB_STATE_REG REG(0x2FC8)
48
49#define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC)
50#define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8)
51#define CLK_TEST_REG REG(0x2FA0)
Matt Wagantall7625a4c2011-11-01 16:17:53 -070052#define GPn_MD_REG(n) REG(0x2D00+(0x20*(n)))
53#define GPn_NS_REG(n) REG(0x2D24+(0x20*(n)))
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070054#define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1)))
55#define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1)))
56#define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1)))
57#define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1)))
58#define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1)))
59#define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1)))
60#define PDM_CLK_NS_REG REG(0x2CC0)
61#define BB_PLL_ENA_SC0_REG REG(0x34C0)
62
63#define BB_PLL0_L_VAL_REG REG(0x30C4)
64#define BB_PLL0_M_VAL_REG REG(0x30C8)
65#define BB_PLL0_MODE_REG REG(0x30C0)
66#define BB_PLL0_N_VAL_REG REG(0x30CC)
67#define BB_PLL0_STATUS_REG REG(0x30D8)
68#define BB_PLL0_CONFIG_REG REG(0x30D4)
69#define BB_PLL0_TEST_CTL_REG REG(0x30D0)
70
71#define BB_PLL8_L_VAL_REG REG(0x3144)
72#define BB_PLL8_M_VAL_REG REG(0x3148)
73#define BB_PLL8_MODE_REG REG(0x3140)
74#define BB_PLL8_N_VAL_REG REG(0x314C)
75#define BB_PLL8_STATUS_REG REG(0x3158)
76#define BB_PLL8_CONFIG_REG REG(0x3154)
77#define BB_PLL8_TEST_CTL_REG REG(0x3150)
78
79#define BB_PLL14_L_VAL_REG REG(0x31C4)
80#define BB_PLL14_M_VAL_REG REG(0x31C8)
81#define BB_PLL14_MODE_REG REG(0x31C0)
82#define BB_PLL14_N_VAL_REG REG(0x31CC)
83#define BB_PLL14_STATUS_REG REG(0x31D8)
84#define BB_PLL14_CONFIG_REG REG(0x31D4)
85#define BB_PLL14_TEST_CTL_REG REG(0x31D0)
86
87#define SC_PLL0_L_VAL_REG REG(0x3208)
88#define SC_PLL0_M_VAL_REG REG(0x320C)
89#define SC_PLL0_MODE_REG REG(0x3200)
90#define SC_PLL0_N_VAL_REG REG(0x3210)
91#define SC_PLL0_STATUS_REG REG(0x321C)
92#define SC_PLL0_CONFIG_REG REG(0x3204)
93#define SC_PLL0_TEST_CTL_REG REG(0x3218)
94
95#define PLLTEST_PAD_CFG_REG REG(0x2FA4)
96#define PMEM_ACLK_CTL_REG REG(0x25A0)
97#define RINGOSC_NS_REG REG(0x2DC0)
98#define RINGOSC_STATUS_REG REG(0x2DCC)
99#define RINGOSC_TCXO_CTL_REG REG(0x2DC4)
100#define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080)
101#define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1)))
102#define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1)))
103#define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1)))
104#define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1)))
105#define USB_HS1_HCLK_CTL_REG REG(0x2900)
106#define USB_HS1_RESET_REG REG(0x2910)
107#define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908)
108#define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C)
109#define USB_HS1_SYS_CLK_MD_REG REG(0x36A0)
110#define USB_HS1_SYS_CLK_NS_REG REG(0x36A4)
111#define USB_HSIC_HCLK_CTL_REG REG(0x2920)
112#define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924)
113#define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928)
114#define USB_HSIC_RESET_REG REG(0x2934)
115#define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48)
116#define USB_HSIC_CLK_MD_REG REG(0x2B4C)
117#define USB_HSIC_CLK_NS_REG REG(0x2B50)
118#define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54)
119#define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58)
120#define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628)
121
122/* Low-power Audio clock registers. */
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800123#define LCC_CLK_HS_DEBUG_CFG_REG REG_LPA(0x00A4)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700124#define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8)
125#define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064)
126#define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060)
127#define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068)
128#define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070)
129#define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C)
130#define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074)
131#define LCC_MI2S_MD_REG REG_LPA(0x004C)
132#define LCC_MI2S_NS_REG REG_LPA(0x0048)
133#define LCC_MI2S_STATUS_REG REG_LPA(0x0050)
134#define LCC_PCM_MD_REG REG_LPA(0x0058)
135#define LCC_PCM_NS_REG REG_LPA(0x0054)
136#define LCC_PCM_STATUS_REG REG_LPA(0x005C)
137#define LCC_PLL0_STATUS_REG REG_LPA(0x0018)
138#define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C)
139#define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078)
140#define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080)
141#define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088)
142#define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084)
143#define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C)
144#define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC)
145#define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0)
146#define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4)
147#define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4)
148#define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4)
149
150#define GCC_APCS_CLK_DIAG REG_GCC(0x001C)
151
152/* MUX source input identifiers. */
153#define cxo_to_bb_mux 0
154#define pll8_to_bb_mux 3
155#define pll14_to_bb_mux 4
156#define gnd_to_bb_mux 6
157#define cxo_to_xo_mux 0
158#define gnd_to_xo_mux 3
159#define cxo_to_lpa_mux 1
160#define pll4_to_lpa_mux 2
161#define gnd_to_lpa_mux 6
162
163/* Test Vector Macros */
164#define TEST_TYPE_PER_LS 1
165#define TEST_TYPE_PER_HS 2
166#define TEST_TYPE_LPA 5
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800167#define TEST_TYPE_LPA_HS 6
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700168#define TEST_TYPE_SHIFT 24
169#define TEST_CLK_SEL_MASK BM(23, 0)
170#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
171#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
172#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
173#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800174#define TEST_LPA_HS(s) TEST_VECTOR((s), TEST_TYPE_LPA_HS)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700175
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700176enum vdd_dig_levels {
177 VDD_DIG_NONE,
178 VDD_DIG_LOW,
179 VDD_DIG_NOMINAL,
180 VDD_DIG_HIGH
181};
182
183static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
184{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700185 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700186 [VDD_DIG_NONE] = 0,
187 [VDD_DIG_LOW] = 945000,
188 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700189 [VDD_DIG_HIGH] = 1150000
190 };
191
192 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
193 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
194}
195
196static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
197
198#define VDD_DIG_FMAX_MAP1(l1, f1) \
199 .vdd_class = &vdd_dig, \
200 .fmax[VDD_DIG_##l1] = (f1)
201#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
202 .vdd_class = &vdd_dig, \
203 .fmax[VDD_DIG_##l1] = (f1), \
204 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700205
206/*
207 * Clock Descriptions
208 */
209
Stephen Boyd72a80352012-01-26 15:57:38 -0800210DEFINE_CLK_RPM_BRANCH(cxo_clk, cxo_a_clk, CXO, 19200000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700211
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700212static DEFINE_SPINLOCK(soft_vote_lock);
213
214static int pll_acpu_vote_clk_enable(struct clk *clk)
215{
216 int ret = 0;
217 unsigned long flags;
218 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
219
220 spin_lock_irqsave(&soft_vote_lock, flags);
221
222 if (!*pll->soft_vote)
223 ret = pll_vote_clk_enable(clk);
224 if (ret == 0)
225 *pll->soft_vote |= (pll->soft_vote_mask);
226
227 spin_unlock_irqrestore(&soft_vote_lock, flags);
228 return ret;
229}
230
231static void pll_acpu_vote_clk_disable(struct clk *clk)
232{
233 unsigned long flags;
234 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
235
236 spin_lock_irqsave(&soft_vote_lock, flags);
237
238 *pll->soft_vote &= ~(pll->soft_vote_mask);
239 if (!*pll->soft_vote)
240 pll_vote_clk_disable(clk);
241
242 spin_unlock_irqrestore(&soft_vote_lock, flags);
243}
244
245static struct clk_ops clk_ops_pll_acpu_vote = {
246 .enable = pll_acpu_vote_clk_enable,
247 .disable = pll_acpu_vote_clk_disable,
248 .auto_off = pll_acpu_vote_clk_disable,
249 .is_enabled = pll_vote_clk_is_enabled,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700250 .get_parent = pll_vote_clk_get_parent,
251 .is_local = local_clk_is_local,
252};
253
254#define PLL_SOFT_VOTE_PRIMARY BIT(0)
255#define PLL_SOFT_VOTE_ACPU BIT(1)
256
257static unsigned int soft_vote_pll0;
258
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700259static struct pll_vote_clk pll0_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700260 .en_reg = BB_PLL_ENA_SC0_REG,
261 .en_mask = BIT(0),
262 .status_reg = BB_PLL0_STATUS_REG,
263 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700264 .soft_vote = &soft_vote_pll0,
265 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700266 .c = {
267 .dbg_name = "pll0_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800268 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700269 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700270 CLK_INIT(pll0_clk.c),
271 },
272};
273
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700274static struct pll_vote_clk pll0_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700275 .en_reg = BB_PLL_ENA_SC0_REG,
276 .en_mask = BIT(0),
277 .status_reg = BB_PLL0_STATUS_REG,
278 .soft_vote = &soft_vote_pll0,
279 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
280 .c = {
281 .dbg_name = "pll0_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800282 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700283 .ops = &clk_ops_pll_acpu_vote,
284 CLK_INIT(pll0_acpu_clk.c),
285 },
286};
287
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700288static struct pll_vote_clk pll4_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700289 .en_reg = BB_PLL_ENA_SC0_REG,
290 .en_mask = BIT(4),
291 .status_reg = LCC_PLL0_STATUS_REG,
292 .parent = &cxo_clk.c,
293 .c = {
294 .dbg_name = "pll4_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800295 .rate = 393216000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700296 .ops = &clk_ops_pll_vote,
297 CLK_INIT(pll4_clk.c),
298 },
299};
300
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700301static unsigned int soft_vote_pll8;
302
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700303static struct pll_vote_clk pll8_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700304 .en_reg = BB_PLL_ENA_SC0_REG,
305 .en_mask = BIT(8),
306 .status_reg = BB_PLL8_STATUS_REG,
307 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700308 .soft_vote = &soft_vote_pll8,
309 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700310 .c = {
311 .dbg_name = "pll8_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800312 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700313 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700314 CLK_INIT(pll8_clk.c),
315 },
316};
317
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700318static struct pll_vote_clk pll8_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700319 .en_reg = BB_PLL_ENA_SC0_REG,
320 .en_mask = BIT(8),
321 .status_reg = BB_PLL8_STATUS_REG,
322 .soft_vote = &soft_vote_pll8,
323 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
324 .c = {
325 .dbg_name = "pll8_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800326 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700327 .ops = &clk_ops_pll_acpu_vote,
328 CLK_INIT(pll8_acpu_clk.c),
329 },
330};
331
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800332static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800333 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700334 .c = {
335 .dbg_name = "pll9_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800336 .rate = 440000000,
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800337 .ops = &clk_ops_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700338 CLK_INIT(pll9_acpu_clk.c),
339 },
340};
341
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700342static struct pll_vote_clk pll14_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700343 .en_reg = BB_PLL_ENA_SC0_REG,
344 .en_mask = BIT(11),
345 .status_reg = BB_PLL14_STATUS_REG,
346 .parent = &cxo_clk.c,
347 .c = {
348 .dbg_name = "pll14_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800349 .rate = 480000000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700350 .ops = &clk_ops_pll_vote,
351 CLK_INIT(pll14_clk.c),
352 },
353};
354
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700355static struct clk_ops clk_ops_rcg_9615 = {
356 .enable = rcg_clk_enable,
357 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700358 .auto_off = rcg_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800359 .enable_hwcg = rcg_clk_enable_hwcg,
360 .disable_hwcg = rcg_clk_disable_hwcg,
361 .in_hwcg_mode = rcg_clk_in_hwcg_mode,
362 .handoff = rcg_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700363 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700364 .list_rate = rcg_clk_list_rate,
365 .is_enabled = rcg_clk_is_enabled,
366 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800367 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700368 .is_local = local_clk_is_local,
369 .get_parent = rcg_clk_get_parent,
370};
371
372static struct clk_ops clk_ops_branch = {
373 .enable = branch_clk_enable,
374 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700375 .auto_off = branch_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800376 .enable_hwcg = branch_clk_enable_hwcg,
377 .disable_hwcg = branch_clk_disable_hwcg,
378 .in_hwcg_mode = branch_clk_in_hwcg_mode,
379 .handoff = branch_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700380 .is_enabled = branch_clk_is_enabled,
381 .reset = branch_clk_reset,
382 .is_local = local_clk_is_local,
383 .get_parent = branch_clk_get_parent,
384 .set_parent = branch_clk_set_parent,
385};
386
387/*
388 * Peripheral Clocks
389 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700390#define CLK_GP(i, n, h_r, h_b) \
391 struct rcg_clk i##_clk = { \
392 .b = { \
393 .ctl_reg = GPn_NS_REG(n), \
394 .en_mask = BIT(9), \
395 .halt_reg = h_r, \
396 .halt_bit = h_b, \
397 }, \
398 .ns_reg = GPn_NS_REG(n), \
399 .md_reg = GPn_MD_REG(n), \
400 .root_en_mask = BIT(11), \
401 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800402 .mnd_en_mask = BIT(8), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700403 .set_rate = set_rate_mnd, \
404 .freq_tbl = clk_tbl_gp, \
405 .current_freq = &rcg_dummy_freq, \
406 .c = { \
407 .dbg_name = #i "_clk", \
408 .ops = &clk_ops_rcg_9615, \
409 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
410 CLK_INIT(i##_clk.c), \
411 }, \
412 }
413#define F_GP(f, s, d, m, n) \
414 { \
415 .freq_hz = f, \
416 .src_clk = &s##_clk.c, \
417 .md_val = MD8(16, m, 0, n), \
418 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700419 }
420static struct clk_freq_tbl clk_tbl_gp[] = {
421 F_GP( 0, gnd, 1, 0, 0),
422 F_GP( 9600000, cxo, 2, 0, 0),
423 F_GP( 19200000, cxo, 1, 0, 0),
424 F_END
425};
426
427static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
428static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
429static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
430
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700431#define CLK_GSBI_UART(i, n, h_r, h_b) \
432 struct rcg_clk i##_clk = { \
433 .b = { \
434 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
435 .en_mask = BIT(9), \
436 .reset_reg = GSBIn_RESET_REG(n), \
437 .reset_mask = BIT(0), \
438 .halt_reg = h_r, \
439 .halt_bit = h_b, \
440 }, \
441 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
442 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
443 .root_en_mask = BIT(11), \
444 .ns_mask = (BM(31, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800445 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700446 .set_rate = set_rate_mnd, \
447 .freq_tbl = clk_tbl_gsbi_uart, \
448 .current_freq = &rcg_dummy_freq, \
449 .c = { \
450 .dbg_name = #i "_clk", \
451 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700452 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700453 CLK_INIT(i##_clk.c), \
454 }, \
455 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700456#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700457 { \
458 .freq_hz = f, \
459 .src_clk = &s##_clk.c, \
460 .md_val = MD16(m, n), \
461 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700462 }
463static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700464 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800465 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
466 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
467 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700468 F_GSBI_UART(16000000, pll8, 4, 1, 6),
469 F_GSBI_UART(24000000, pll8, 4, 1, 4),
470 F_GSBI_UART(32000000, pll8, 4, 1, 3),
471 F_GSBI_UART(40000000, pll8, 1, 5, 48),
472 F_GSBI_UART(46400000, pll8, 1, 29, 240),
473 F_GSBI_UART(48000000, pll8, 4, 1, 2),
474 F_GSBI_UART(51200000, pll8, 1, 2, 15),
475 F_GSBI_UART(56000000, pll8, 1, 7, 48),
476 F_GSBI_UART(58982400, pll8, 1, 96, 625),
477 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700478 F_END
479};
480
481static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
482static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
483static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
484static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
485static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
486
487#define CLK_GSBI_QUP(i, n, h_r, h_b) \
488 struct rcg_clk i##_clk = { \
489 .b = { \
490 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
491 .en_mask = BIT(9), \
492 .reset_reg = GSBIn_RESET_REG(n), \
493 .reset_mask = BIT(0), \
494 .halt_reg = h_r, \
495 .halt_bit = h_b, \
496 }, \
497 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
498 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
499 .root_en_mask = BIT(11), \
500 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800501 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700502 .set_rate = set_rate_mnd, \
503 .freq_tbl = clk_tbl_gsbi_qup, \
504 .current_freq = &rcg_dummy_freq, \
505 .c = { \
506 .dbg_name = #i "_clk", \
507 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700508 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700509 CLK_INIT(i##_clk.c), \
510 }, \
511 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700512#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700513 { \
514 .freq_hz = f, \
515 .src_clk = &s##_clk.c, \
516 .md_val = MD8(16, m, 0, n), \
517 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700518 }
519static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700520 F_GSBI_QUP( 0, gnd, 1, 0, 0),
521 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
522 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
523 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
524 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
525 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
526 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
527 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
528 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700529 F_END
530};
531
532static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
533static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
534static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
535static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
536static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
537
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700538#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700539 { \
540 .freq_hz = f, \
541 .src_clk = &s##_clk.c, \
542 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700543 }
544static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700545 F_PDM( 0, gnd, 1),
546 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700547 F_END
548};
549
550static struct rcg_clk pdm_clk = {
551 .b = {
552 .ctl_reg = PDM_CLK_NS_REG,
553 .en_mask = BIT(9),
554 .reset_reg = PDM_CLK_NS_REG,
555 .reset_mask = BIT(12),
556 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
557 .halt_bit = 3,
558 },
559 .ns_reg = PDM_CLK_NS_REG,
560 .root_en_mask = BIT(11),
561 .ns_mask = BM(1, 0),
562 .set_rate = set_rate_nop,
563 .freq_tbl = clk_tbl_pdm,
564 .current_freq = &rcg_dummy_freq,
565 .c = {
566 .dbg_name = "pdm_clk",
567 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700568 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700569 CLK_INIT(pdm_clk.c),
570 },
571};
572
573static struct branch_clk pmem_clk = {
574 .b = {
575 .ctl_reg = PMEM_ACLK_CTL_REG,
576 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800577 .hwcg_reg = PMEM_ACLK_CTL_REG,
578 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700579 .halt_reg = CLK_HALT_DFAB_STATE_REG,
580 .halt_bit = 20,
581 },
582 .c = {
583 .dbg_name = "pmem_clk",
584 .ops = &clk_ops_branch,
585 CLK_INIT(pmem_clk.c),
586 },
587};
588
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700589#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700590 { \
591 .freq_hz = f, \
592 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700593 }
594static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700595 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700596 F_END
597};
598
599static struct rcg_clk prng_clk = {
600 .b = {
601 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
602 .en_mask = BIT(10),
603 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
604 .halt_check = HALT_VOTED,
605 .halt_bit = 10,
606 },
607 .set_rate = set_rate_nop,
608 .freq_tbl = clk_tbl_prng,
609 .current_freq = &rcg_dummy_freq,
610 .c = {
611 .dbg_name = "prng_clk",
612 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700613 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700614 CLK_INIT(prng_clk.c),
615 },
616};
617
618#define CLK_SDC(name, n, h_b, f_table) \
619 struct rcg_clk name = { \
620 .b = { \
621 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
622 .en_mask = BIT(9), \
623 .reset_reg = SDCn_RESET_REG(n), \
624 .reset_mask = BIT(0), \
625 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
626 .halt_bit = h_b, \
627 }, \
628 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
629 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
630 .root_en_mask = BIT(11), \
631 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800632 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700633 .set_rate = set_rate_mnd, \
634 .freq_tbl = f_table, \
635 .current_freq = &rcg_dummy_freq, \
636 .c = { \
637 .dbg_name = #name, \
638 .ops = &clk_ops_rcg_9615, \
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800639 VDD_DIG_FMAX_MAP2(LOW, 26000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700640 CLK_INIT(name.c), \
641 }, \
642 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700643#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700644 { \
645 .freq_hz = f, \
646 .src_clk = &s##_clk.c, \
647 .md_val = MD8(16, m, 0, n), \
648 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700649 }
650static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700651 F_SDC( 0, gnd, 1, 0, 0),
652 F_SDC( 144300, cxo, 1, 1, 133),
653 F_SDC( 400000, pll8, 4, 1, 240),
654 F_SDC( 16000000, pll8, 4, 1, 6),
655 F_SDC( 17070000, pll8, 1, 2, 45),
656 F_SDC( 20210000, pll8, 1, 1, 19),
657 F_SDC( 24000000, pll8, 4, 1, 4),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800658 F_SDC( 38400000, pll8, 2, 1, 5),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700659 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800660 F_SDC( 64000000, pll8, 3, 1, 2),
661 F_SDC( 76800000, pll8, 1, 1, 5),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700662 F_END
663};
664
665static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
666static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
667
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700668#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700669 { \
670 .freq_hz = f, \
671 .src_clk = &s##_clk.c, \
672 .md_val = MD8(16, m, 0, n), \
673 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700674 }
675static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700676 F_USB( 0, gnd, 1, 0, 0),
677 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700678 F_END
679};
680
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800681static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
682 F_USB( 0, gnd, 1, 0, 0),
683 F_USB(64000000, pll8, 1, 1, 6),
684 F_END
685};
686
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700687static struct rcg_clk usb_hs1_xcvr_clk = {
688 .b = {
689 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
690 .en_mask = BIT(9),
691 .reset_reg = USB_HS1_RESET_REG,
692 .reset_mask = BIT(0),
693 .halt_reg = CLK_HALT_DFAB_STATE_REG,
694 .halt_bit = 0,
695 },
696 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
697 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
698 .root_en_mask = BIT(11),
699 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800700 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700701 .set_rate = set_rate_mnd,
702 .freq_tbl = clk_tbl_usb,
703 .current_freq = &rcg_dummy_freq,
704 .c = {
705 .dbg_name = "usb_hs1_xcvr_clk",
706 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700707 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700708 CLK_INIT(usb_hs1_xcvr_clk.c),
709 },
710};
711
712static struct rcg_clk usb_hs1_sys_clk = {
713 .b = {
714 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
715 .en_mask = BIT(9),
716 .reset_reg = USB_HS1_RESET_REG,
717 .reset_mask = BIT(0),
718 .halt_reg = CLK_HALT_DFAB_STATE_REG,
719 .halt_bit = 4,
720 },
721 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
722 .md_reg = USB_HS1_SYS_CLK_MD_REG,
723 .root_en_mask = BIT(11),
724 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800725 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700726 .set_rate = set_rate_mnd,
727 .freq_tbl = clk_tbl_usb,
728 .current_freq = &rcg_dummy_freq,
729 .c = {
730 .dbg_name = "usb_hs1_sys_clk",
731 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700732 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700733 CLK_INIT(usb_hs1_sys_clk.c),
734 },
735};
736
737static struct rcg_clk usb_hsic_xcvr_clk = {
738 .b = {
739 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
740 .en_mask = BIT(9),
741 .reset_reg = USB_HSIC_RESET_REG,
742 .reset_mask = BIT(0),
743 .halt_reg = CLK_HALT_DFAB_STATE_REG,
744 .halt_bit = 9,
745 },
746 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
747 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
748 .root_en_mask = BIT(11),
749 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800750 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700751 .set_rate = set_rate_mnd,
752 .freq_tbl = clk_tbl_usb,
753 .current_freq = &rcg_dummy_freq,
754 .c = {
755 .dbg_name = "usb_hsic_xcvr_clk",
756 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800757 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700758 CLK_INIT(usb_hsic_xcvr_clk.c),
759 },
760};
761
762static struct rcg_clk usb_hsic_sys_clk = {
763 .b = {
764 .ctl_reg = USB_HSIC_SYSTEM_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 = 7,
770 },
771 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
772 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
773 .root_en_mask = BIT(11),
774 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800775 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700776 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800777 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700778 .current_freq = &rcg_dummy_freq,
779 .c = {
780 .dbg_name = "usb_hsic_sys_clk",
781 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800782 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700783 CLK_INIT(usb_hsic_sys_clk.c),
784 },
785};
786
787static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700788 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800789 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700790 F_END
791};
792
793static struct rcg_clk usb_hsic_clk = {
794 .b = {
795 .ctl_reg = USB_HSIC_CLK_NS_REG,
796 .en_mask = BIT(9),
797 .reset_reg = USB_HSIC_RESET_REG,
798 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800799 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700800 },
801 .ns_reg = USB_HSIC_CLK_NS_REG,
802 .md_reg = USB_HSIC_CLK_MD_REG,
803 .root_en_mask = BIT(11),
804 .ns_mask = (BM(23, 16) | BM(6, 0)),
805 .set_rate = set_rate_mnd,
806 .freq_tbl = clk_tbl_usb_hsic,
807 .current_freq = &rcg_dummy_freq,
808 .c = {
809 .dbg_name = "usb_hsic_clk",
810 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800811 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700812 CLK_INIT(usb_hsic_clk.c),
813 },
814};
815
816static struct branch_clk usb_hsic_hsio_cal_clk = {
817 .b = {
818 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
819 .en_mask = BIT(0),
820 .halt_reg = CLK_HALT_DFAB_STATE_REG,
821 .halt_bit = 8,
822 },
823 .parent = &cxo_clk.c,
824 .c = {
825 .dbg_name = "usb_hsic_hsio_cal_clk",
826 .ops = &clk_ops_branch,
827 CLK_INIT(usb_hsic_hsio_cal_clk.c),
828 },
829};
830
831/* Fast Peripheral Bus Clocks */
832static struct branch_clk ce1_core_clk = {
833 .b = {
834 .ctl_reg = CE1_CORE_CLK_CTL_REG,
835 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800836 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
837 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700838 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
839 .halt_bit = 27,
840 },
841 .c = {
842 .dbg_name = "ce1_core_clk",
843 .ops = &clk_ops_branch,
844 CLK_INIT(ce1_core_clk.c),
845 },
846};
847static struct branch_clk ce1_p_clk = {
848 .b = {
849 .ctl_reg = CE1_HCLK_CTL_REG,
850 .en_mask = BIT(4),
851 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
852 .halt_bit = 1,
853 },
854 .c = {
855 .dbg_name = "ce1_p_clk",
856 .ops = &clk_ops_branch,
857 CLK_INIT(ce1_p_clk.c),
858 },
859};
860
861static struct branch_clk dma_bam_p_clk = {
862 .b = {
863 .ctl_reg = DMA_BAM_HCLK_CTL,
864 .en_mask = BIT(4),
865 .halt_reg = CLK_HALT_DFAB_STATE_REG,
866 .halt_bit = 12,
867 },
868 .c = {
869 .dbg_name = "dma_bam_p_clk",
870 .ops = &clk_ops_branch,
871 CLK_INIT(dma_bam_p_clk.c),
872 },
873};
874
875static struct branch_clk gsbi1_p_clk = {
876 .b = {
877 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
878 .en_mask = BIT(4),
879 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
880 .halt_bit = 11,
881 },
882 .c = {
883 .dbg_name = "gsbi1_p_clk",
884 .ops = &clk_ops_branch,
885 CLK_INIT(gsbi1_p_clk.c),
886 },
887};
888
889static struct branch_clk gsbi2_p_clk = {
890 .b = {
891 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
892 .en_mask = BIT(4),
893 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
894 .halt_bit = 7,
895 },
896 .c = {
897 .dbg_name = "gsbi2_p_clk",
898 .ops = &clk_ops_branch,
899 CLK_INIT(gsbi2_p_clk.c),
900 },
901};
902
903static struct branch_clk gsbi3_p_clk = {
904 .b = {
905 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
906 .en_mask = BIT(4),
907 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
908 .halt_bit = 3,
909 },
910 .c = {
911 .dbg_name = "gsbi3_p_clk",
912 .ops = &clk_ops_branch,
913 CLK_INIT(gsbi3_p_clk.c),
914 },
915};
916
917static struct branch_clk gsbi4_p_clk = {
918 .b = {
919 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
920 .en_mask = BIT(4),
921 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
922 .halt_bit = 27,
923 },
924 .c = {
925 .dbg_name = "gsbi4_p_clk",
926 .ops = &clk_ops_branch,
927 CLK_INIT(gsbi4_p_clk.c),
928 },
929};
930
931static struct branch_clk gsbi5_p_clk = {
932 .b = {
933 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
934 .en_mask = BIT(4),
935 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
936 .halt_bit = 23,
937 },
938 .c = {
939 .dbg_name = "gsbi5_p_clk",
940 .ops = &clk_ops_branch,
941 CLK_INIT(gsbi5_p_clk.c),
942 },
943};
944
945static struct branch_clk usb_hs1_p_clk = {
946 .b = {
947 .ctl_reg = USB_HS1_HCLK_CTL_REG,
948 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800949 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
950 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700951 .halt_reg = CLK_HALT_DFAB_STATE_REG,
952 .halt_bit = 1,
953 },
954 .c = {
955 .dbg_name = "usb_hs1_p_clk",
956 .ops = &clk_ops_branch,
957 CLK_INIT(usb_hs1_p_clk.c),
958 },
959};
960
961static struct branch_clk usb_hsic_p_clk = {
962 .b = {
963 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
964 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800965 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
966 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700967 .halt_reg = CLK_HALT_DFAB_STATE_REG,
968 .halt_bit = 3,
969 },
970 .c = {
971 .dbg_name = "usb_hsic_p_clk",
972 .ops = &clk_ops_branch,
973 CLK_INIT(usb_hsic_p_clk.c),
974 },
975};
976
977static struct branch_clk sdc1_p_clk = {
978 .b = {
979 .ctl_reg = SDCn_HCLK_CTL_REG(1),
980 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800981 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
982 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700983 .halt_reg = CLK_HALT_DFAB_STATE_REG,
984 .halt_bit = 11,
985 },
986 .c = {
987 .dbg_name = "sdc1_p_clk",
988 .ops = &clk_ops_branch,
989 CLK_INIT(sdc1_p_clk.c),
990 },
991};
992
993static struct branch_clk sdc2_p_clk = {
994 .b = {
995 .ctl_reg = SDCn_HCLK_CTL_REG(2),
996 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800997 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
998 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700999 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1000 .halt_bit = 10,
1001 },
1002 .c = {
1003 .dbg_name = "sdc2_p_clk",
1004 .ops = &clk_ops_branch,
1005 CLK_INIT(sdc2_p_clk.c),
1006 },
1007};
1008
1009/* HW-Voteable Clocks */
1010static struct branch_clk adm0_clk = {
1011 .b = {
1012 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1013 .en_mask = BIT(2),
1014 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1015 .halt_check = HALT_VOTED,
1016 .halt_bit = 14,
1017 },
1018 .c = {
1019 .dbg_name = "adm0_clk",
1020 .ops = &clk_ops_branch,
1021 CLK_INIT(adm0_clk.c),
1022 },
1023};
1024
1025static struct branch_clk adm0_p_clk = {
1026 .b = {
1027 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1028 .en_mask = BIT(3),
1029 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1030 .halt_check = HALT_VOTED,
1031 .halt_bit = 13,
1032 },
1033 .c = {
1034 .dbg_name = "adm0_p_clk",
1035 .ops = &clk_ops_branch,
1036 CLK_INIT(adm0_p_clk.c),
1037 },
1038};
1039
1040static struct branch_clk pmic_arb0_p_clk = {
1041 .b = {
1042 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1043 .en_mask = BIT(8),
1044 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1045 .halt_check = HALT_VOTED,
1046 .halt_bit = 22,
1047 },
1048 .c = {
1049 .dbg_name = "pmic_arb0_p_clk",
1050 .ops = &clk_ops_branch,
1051 CLK_INIT(pmic_arb0_p_clk.c),
1052 },
1053};
1054
1055static struct branch_clk pmic_arb1_p_clk = {
1056 .b = {
1057 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1058 .en_mask = BIT(9),
1059 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1060 .halt_check = HALT_VOTED,
1061 .halt_bit = 21,
1062 },
1063 .c = {
1064 .dbg_name = "pmic_arb1_p_clk",
1065 .ops = &clk_ops_branch,
1066 CLK_INIT(pmic_arb1_p_clk.c),
1067 },
1068};
1069
1070static struct branch_clk pmic_ssbi2_clk = {
1071 .b = {
1072 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1073 .en_mask = BIT(7),
1074 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1075 .halt_check = HALT_VOTED,
1076 .halt_bit = 23,
1077 },
1078 .c = {
1079 .dbg_name = "pmic_ssbi2_clk",
1080 .ops = &clk_ops_branch,
1081 CLK_INIT(pmic_ssbi2_clk.c),
1082 },
1083};
1084
1085static struct branch_clk rpm_msg_ram_p_clk = {
1086 .b = {
1087 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1088 .en_mask = BIT(6),
1089 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1090 .halt_check = HALT_VOTED,
1091 .halt_bit = 12,
1092 },
1093 .c = {
1094 .dbg_name = "rpm_msg_ram_p_clk",
1095 .ops = &clk_ops_branch,
1096 CLK_INIT(rpm_msg_ram_p_clk.c),
1097 },
1098};
1099
1100/*
1101 * Low Power Audio Clocks
1102 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001103#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001104 { \
1105 .freq_hz = f, \
1106 .src_clk = &s##_clk.c, \
1107 .md_val = MD8(8, m, 0, n), \
1108 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001109 }
1110static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001111 F_AIF_OSR( 0, gnd, 1, 0, 0),
1112 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1113 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1114 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1115 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1116 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1117 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1118 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1119 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1120 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1121 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1122 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001123 F_END
1124};
1125
1126#define CLK_AIF_OSR(i, ns, md, h_r) \
1127 struct rcg_clk i##_clk = { \
1128 .b = { \
1129 .ctl_reg = ns, \
1130 .en_mask = BIT(17), \
1131 .reset_reg = ns, \
1132 .reset_mask = BIT(19), \
1133 .halt_reg = h_r, \
1134 .halt_check = ENABLE, \
1135 .halt_bit = 1, \
1136 }, \
1137 .ns_reg = ns, \
1138 .md_reg = md, \
1139 .root_en_mask = BIT(9), \
1140 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001141 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001142 .set_rate = set_rate_mnd, \
1143 .freq_tbl = clk_tbl_aif_osr, \
1144 .current_freq = &rcg_dummy_freq, \
1145 .c = { \
1146 .dbg_name = #i "_clk", \
1147 .ops = &clk_ops_rcg_9615, \
1148 CLK_INIT(i##_clk.c), \
1149 }, \
1150 }
1151#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1152 struct rcg_clk i##_clk = { \
1153 .b = { \
1154 .ctl_reg = ns, \
1155 .en_mask = BIT(21), \
1156 .reset_reg = ns, \
1157 .reset_mask = BIT(23), \
1158 .halt_reg = h_r, \
1159 .halt_check = ENABLE, \
1160 .halt_bit = 1, \
1161 }, \
1162 .ns_reg = ns, \
1163 .md_reg = md, \
1164 .root_en_mask = BIT(9), \
1165 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001166 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001167 .set_rate = set_rate_mnd, \
1168 .freq_tbl = clk_tbl_aif_osr, \
1169 .current_freq = &rcg_dummy_freq, \
1170 .c = { \
1171 .dbg_name = #i "_clk", \
1172 .ops = &clk_ops_rcg_9615, \
1173 CLK_INIT(i##_clk.c), \
1174 }, \
1175 }
1176
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001177#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001178 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001179 .b = { \
1180 .ctl_reg = ns, \
1181 .en_mask = BIT(15), \
1182 .halt_reg = h_r, \
1183 .halt_check = DELAY, \
1184 }, \
1185 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001186 .ext_mask = BIT(14), \
1187 .div_offset = 10, \
1188 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001189 .c = { \
1190 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001191 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001192 CLK_INIT(i##_clk.c), \
1193 }, \
1194 }
1195
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001196#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001197 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001198 .b = { \
1199 .ctl_reg = ns, \
1200 .en_mask = BIT(19), \
1201 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001202 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001203 }, \
1204 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001205 .ext_mask = BIT(18), \
1206 .div_offset = 10, \
1207 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001208 .c = { \
1209 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001210 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001211 CLK_INIT(i##_clk.c), \
1212 }, \
1213 }
1214
1215static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1216 LCC_MI2S_STATUS_REG);
1217static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1218
1219static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1220 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1221static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1222 LCC_CODEC_I2S_MIC_STATUS_REG);
1223
1224static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1225 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1226static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1227 LCC_SPARE_I2S_MIC_STATUS_REG);
1228
1229static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1230 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1231static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1232 LCC_CODEC_I2S_SPKR_STATUS_REG);
1233
1234static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1235 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1236static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1237 LCC_SPARE_I2S_SPKR_STATUS_REG);
1238
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001239#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001240 { \
1241 .freq_hz = f, \
1242 .src_clk = &s##_clk.c, \
1243 .md_val = MD16(m, n), \
1244 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001245 }
1246static struct clk_freq_tbl clk_tbl_pcm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001247 F_PCM( 0, gnd, 1, 0, 0),
1248 F_PCM( 512000, pll4, 4, 1, 192),
1249 F_PCM( 768000, pll4, 4, 1, 128),
1250 F_PCM( 1024000, pll4, 4, 1, 96),
1251 F_PCM( 1536000, pll4, 4, 1, 64),
1252 F_PCM( 2048000, pll4, 4, 1, 48),
1253 F_PCM( 3072000, pll4, 4, 1, 32),
1254 F_PCM( 4096000, pll4, 4, 1, 24),
1255 F_PCM( 6144000, pll4, 4, 1, 16),
1256 F_PCM( 8192000, pll4, 4, 1, 12),
1257 F_PCM(12288000, pll4, 4, 1, 8),
1258 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001259 F_END
1260};
1261
1262static struct rcg_clk pcm_clk = {
1263 .b = {
1264 .ctl_reg = LCC_PCM_NS_REG,
1265 .en_mask = BIT(11),
1266 .reset_reg = LCC_PCM_NS_REG,
1267 .reset_mask = BIT(13),
1268 .halt_reg = LCC_PCM_STATUS_REG,
1269 .halt_check = ENABLE,
1270 .halt_bit = 0,
1271 },
1272 .ns_reg = LCC_PCM_NS_REG,
1273 .md_reg = LCC_PCM_MD_REG,
1274 .root_en_mask = BIT(9),
1275 .ns_mask = (BM(31, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001276 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001277 .set_rate = set_rate_mnd,
1278 .freq_tbl = clk_tbl_pcm,
1279 .current_freq = &rcg_dummy_freq,
1280 .c = {
1281 .dbg_name = "pcm_clk",
1282 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001283 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001284 CLK_INIT(pcm_clk.c),
1285 },
1286};
1287
1288static struct rcg_clk audio_slimbus_clk = {
1289 .b = {
1290 .ctl_reg = LCC_SLIMBUS_NS_REG,
1291 .en_mask = BIT(10),
1292 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1293 .reset_mask = BIT(5),
1294 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1295 .halt_check = ENABLE,
1296 .halt_bit = 0,
1297 },
1298 .ns_reg = LCC_SLIMBUS_NS_REG,
1299 .md_reg = LCC_SLIMBUS_MD_REG,
1300 .root_en_mask = BIT(9),
1301 .ns_mask = (BM(31, 24) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001302 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001303 .set_rate = set_rate_mnd,
1304 .freq_tbl = clk_tbl_aif_osr,
1305 .current_freq = &rcg_dummy_freq,
1306 .c = {
1307 .dbg_name = "audio_slimbus_clk",
1308 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001309 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001310 CLK_INIT(audio_slimbus_clk.c),
1311 },
1312};
1313
1314static struct branch_clk sps_slimbus_clk = {
1315 .b = {
1316 .ctl_reg = LCC_SLIMBUS_NS_REG,
1317 .en_mask = BIT(12),
1318 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1319 .halt_check = ENABLE,
1320 .halt_bit = 1,
1321 },
1322 .parent = &audio_slimbus_clk.c,
1323 .c = {
1324 .dbg_name = "sps_slimbus_clk",
1325 .ops = &clk_ops_branch,
1326 CLK_INIT(sps_slimbus_clk.c),
1327 },
1328};
1329
1330static struct branch_clk slimbus_xo_src_clk = {
1331 .b = {
1332 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1333 .en_mask = BIT(2),
1334 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1335 .halt_bit = 28,
1336 },
1337 .parent = &sps_slimbus_clk.c,
1338 .c = {
1339 .dbg_name = "slimbus_xo_src_clk",
1340 .ops = &clk_ops_branch,
1341 CLK_INIT(slimbus_xo_src_clk.c),
1342 },
1343};
1344
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001345DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1346DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1347DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1348DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1349DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1350
1351static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
1352static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
1353static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
1354static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c);
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001355static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c);
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001356static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
Stephen Boyd4bc7c9b2012-03-07 16:06:21 -08001357static DEFINE_CLK_VOTER(ebi1_adm_clk, &ebi1_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001358
1359#ifdef CONFIG_DEBUG_FS
1360struct measure_sel {
1361 u32 test_vector;
1362 struct clk *clk;
1363};
1364
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001365static DEFINE_CLK_MEASURE(q6sw_clk);
1366static DEFINE_CLK_MEASURE(q6fw_clk);
1367static DEFINE_CLK_MEASURE(q6_func_clk);
1368
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001369static struct measure_sel measure_mux[] = {
1370 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1371 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1372 { TEST_PER_LS(0x13), &sdc1_clk.c },
1373 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1374 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001375 { TEST_PER_LS(0x1F), &gp0_clk.c },
1376 { TEST_PER_LS(0x20), &gp1_clk.c },
1377 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001378 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001379 { TEST_PER_LS(0x25), &dfab_clk.c },
1380 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001381 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001382 { TEST_PER_LS(0x33), &cfpb_clk.c },
1383 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001384 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1385 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1386 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1387 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1388 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1389 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1390 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1391 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1392 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1393 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1394 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1395 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1396 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1397 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001398 { TEST_PER_LS(0x78), &sfpb_clk.c },
1399 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001400 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1401 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1402 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1403 { TEST_PER_LS(0x7D), &prng_clk.c },
1404 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1405 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1406 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1407 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1408 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1409 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1410 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1411 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1412 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1413 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001414 { TEST_PER_HS(0x18), &sfab_clk.c },
1415 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001416 { TEST_PER_HS(0x26), &q6sw_clk },
1417 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001418 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1419 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001420 { TEST_PER_HS(0x34), &ebi1_clk.c },
1421 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001422 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001423 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1424 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1425 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1426 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1427 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1428 { TEST_LPA(0x14), &pcm_clk.c },
1429 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001430 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001431};
1432
1433static struct measure_sel *find_measure_sel(struct clk *clk)
1434{
1435 int i;
1436
1437 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1438 if (measure_mux[i].clk == clk)
1439 return &measure_mux[i];
1440 return NULL;
1441}
1442
1443static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1444{
1445 int ret = 0;
1446 u32 clk_sel;
1447 struct measure_sel *p;
1448 struct measure_clk *clk = to_measure_clk(c);
1449 unsigned long flags;
1450
1451 if (!parent)
1452 return -EINVAL;
1453
1454 p = find_measure_sel(parent);
1455 if (!p)
1456 return -EINVAL;
1457
1458 spin_lock_irqsave(&local_clock_reg_lock, flags);
1459
1460 /*
1461 * Program the test vector, measurement period (sample_ticks)
1462 * and scaling multiplier.
1463 */
1464 clk->sample_ticks = 0x10000;
1465 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1466 clk->multiplier = 1;
1467 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1468 case TEST_TYPE_PER_LS:
1469 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1470 break;
1471 case TEST_TYPE_PER_HS:
1472 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1473 break;
1474 case TEST_TYPE_LPA:
1475 writel_relaxed(0x4030D98, CLK_TEST_REG);
1476 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1477 LCC_CLK_LS_DEBUG_CFG_REG);
1478 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001479 case TEST_TYPE_LPA_HS:
1480 writel_relaxed(0x402BC00, CLK_TEST_REG);
1481 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1482 LCC_CLK_HS_DEBUG_CFG_REG);
1483 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001484 default:
1485 ret = -EPERM;
1486 }
1487 /* Make sure test vector is set before starting measurements. */
1488 mb();
1489
1490 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1491
1492 return ret;
1493}
1494
1495/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001496static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001497{
1498 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001499 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1500
1501 /* Wait for timer to become ready. */
1502 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1503 cpu_relax();
1504
1505 /* Run measurement and wait for completion. */
1506 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1507 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1508 cpu_relax();
1509
1510 /* Stop counters. */
1511 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1512
1513 /* Return measured ticks. */
1514 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1515}
1516
1517
1518/* Perform a hardware rate measurement for a given clock.
1519 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001520static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001521{
1522 unsigned long flags;
1523 u32 pdm_reg_backup, ringosc_reg_backup;
1524 u64 raw_count_short, raw_count_full;
1525 struct measure_clk *clk = to_measure_clk(c);
1526 unsigned ret;
1527
1528 spin_lock_irqsave(&local_clock_reg_lock, flags);
1529
1530 /* Enable CXO/4 and RINGOSC branch and root. */
1531 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1532 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1533 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1534 writel_relaxed(0xA00, RINGOSC_NS_REG);
1535
1536 /*
1537 * The ring oscillator counter will not reset if the measured clock
1538 * is not running. To detect this, run a short measurement before
1539 * the full measurement. If the raw results of the two are the same
1540 * then the clock must be off.
1541 */
1542
1543 /* Run a short measurement. (~1 ms) */
1544 raw_count_short = run_measurement(0x1000);
1545 /* Run a full measurement. (~14 ms) */
1546 raw_count_full = run_measurement(clk->sample_ticks);
1547
1548 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1549 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1550
1551 /* Return 0 if the clock is off. */
1552 if (raw_count_full == raw_count_short)
1553 ret = 0;
1554 else {
1555 /* Compute rate in Hz. */
1556 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1557 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1558 ret = (raw_count_full * clk->multiplier);
1559 }
1560
1561 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1562 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1563 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1564
1565 return ret;
1566}
1567#else /* !CONFIG_DEBUG_FS */
1568static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1569{
1570 return -EINVAL;
1571}
1572
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001573static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001574{
1575 return 0;
1576}
1577#endif /* CONFIG_DEBUG_FS */
1578
1579static struct clk_ops measure_clk_ops = {
1580 .set_parent = measure_clk_set_parent,
1581 .get_rate = measure_clk_get_rate,
1582 .is_local = local_clk_is_local,
1583};
1584
1585static struct measure_clk measure_clk = {
1586 .c = {
1587 .dbg_name = "measure_clk",
1588 .ops = &measure_clk_ops,
1589 CLK_INIT(measure_clk.c),
1590 },
1591 .multiplier = 1,
1592};
1593
1594static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd72a80352012-01-26 15:57:38 -08001595 CLK_LOOKUP("xo", cxo_a_clk.c, ""),
Stephen Boyd7dd22662012-01-26 16:09:31 -08001596 CLK_LOOKUP("xo", cxo_clk.c, "msm_otg"),
Stephen Boyd69d35e32012-02-14 15:33:30 -08001597 CLK_LOOKUP("xo", cxo_clk.c, "BAM_RMNT"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001598 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1599 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001600 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001601
1602 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1603 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1604 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1605
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001606 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1607
Matt Wagantallb2710b82011-11-16 19:55:17 -08001608 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1609 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1610 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1611 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
1612
1613 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1614 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1615 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1616 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1617 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001618 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
1619 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001620
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001621 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1622 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1623 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001624
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001625 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001626 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001627 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001628
Harini Jayaraman738c9312011-09-08 15:22:38 -06001629 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001630 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001631 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001632
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001633 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001634 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001635 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001636 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1637 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001638 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1639 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001640 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1641
Harini Jayaraman738c9312011-09-08 15:22:38 -06001642 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001643 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001644 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001645
Manu Gautam5143b252012-01-05 19:25:23 -08001646 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1647 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1648 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1649 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1650 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1651 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1652 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1653 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001654 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1655 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1656 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1657 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1658 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001659
1660 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1661 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1662 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1663 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001664 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1665 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1666 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1667 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001668 CLK_LOOKUP("bit_clk", mi2s_bit_clk.c, "msm-dai-q6.6"),
1669 CLK_LOOKUP("osr_clk", mi2s_osr_clk.c, "msm-dai-q6.6"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001670
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001671 CLK_LOOKUP("bit_clk", codec_i2s_mic_bit_clk.c,
1672 "msm-dai-q6.1"),
1673 CLK_LOOKUP("osr_clk", codec_i2s_mic_osr_clk.c,
1674 "msm-dai-q6.1"),
1675 CLK_LOOKUP("bit_clk", spare_i2s_mic_bit_clk.c,
1676 "msm-dai-q6.5"),
1677 CLK_LOOKUP("osr_clk", spare_i2s_mic_osr_clk.c,
1678 "msm-dai-q6.5"),
1679 CLK_LOOKUP("bit_clk", codec_i2s_spkr_bit_clk.c,
1680 "msm-dai-q6.16384"),
1681 CLK_LOOKUP("osr_clk", codec_i2s_spkr_osr_clk.c,
1682 "msm-dai-q6.16384"),
1683 CLK_LOOKUP("bit_clk", spare_i2s_spkr_bit_clk.c,
1684 "msm-dai-q6.4"),
1685 CLK_LOOKUP("osr_clk", spare_i2s_spkr_osr_clk.c,
1686 "msm-dai-q6.4"),
1687 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.2"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001688
1689 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
Tianyi Gou44a81b02012-02-06 17:49:07 -08001690 CLK_LOOKUP("core_clk", audio_slimbus_clk.c, "msm_slim_ctrl.1"),
Manu Gautam5143b252012-01-05 19:25:23 -08001691 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001692 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1693 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1694 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001695 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001696 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001697
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001698 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1699 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1700 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1701 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1702
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001703 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1704 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1705 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001706};
1707
1708static void set_fsm_mode(void __iomem *mode_reg)
1709{
1710 u32 regval = readl_relaxed(mode_reg);
1711
1712 /* De-assert reset to FSM */
1713 regval &= ~BIT(21);
1714 writel_relaxed(regval, mode_reg);
1715
1716 /* Program bias count */
1717 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001718 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001719 writel_relaxed(regval, mode_reg);
1720
1721 /* Program lock count */
1722 regval &= ~BM(13, 8);
1723 regval |= BVAL(13, 8, 0x8);
1724 writel_relaxed(regval, mode_reg);
1725
1726 /* Enable PLL FSM voting */
1727 regval |= BIT(20);
1728 writel_relaxed(regval, mode_reg);
1729}
1730
1731/*
1732 * Miscellaneous clock register initializations
1733 */
1734static void __init reg_init(void)
1735{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001736 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001737
1738 /* Enable PDM CXO source. */
1739 regval = readl_relaxed(PDM_CLK_NS_REG);
1740 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1741
1742 /* Check if PLL0 is active */
1743 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1744
1745 if (!is_pll_enabled) {
1746 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1747 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1748 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1749
1750 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1751
1752 /* Enable the main output and the MN accumulator */
1753 regval |= BIT(23) | BIT(22);
1754
1755 /* Set pre-divider and post-divider values to 1 and 1 */
1756 regval &= ~BIT(19);
1757 regval &= ~BM(21, 20);
1758
1759 /* Set VCO frequency */
1760 regval &= ~BM(17, 16);
1761
1762 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1763
1764 /* Enable AUX output */
1765 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1766 regval |= BIT(12);
1767 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1768
1769 set_fsm_mode(BB_PLL0_MODE_REG);
1770 }
1771
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001772 /* Check if PLL14 is enabled in FSM mode */
1773 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1774
1775 if (!is_pll_enabled) {
1776 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1777 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1778 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1779
1780 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1781
1782 /* Enable main output and the MN accumulator */
1783 regval |= BIT(23) | BIT(22);
1784
1785 /* Set pre-divider and post-divider values to 1 and 1 */
1786 regval &= ~BIT(19);
1787 regval &= ~BM(21, 20);
1788
1789 /* Set VCO frequency */
1790 regval &= ~BM(17, 16);
1791
1792 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1793
1794 set_fsm_mode(BB_PLL14_MODE_REG);
1795
1796 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1797 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1798
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001799 /* Detect PLL9 rate and fixup structure accordingly */
1800 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1801
1802 if (pll9_lval == 0x1C)
Tianyi Gou7949ecb2012-02-14 14:25:32 -08001803 pll9_acpu_clk.c.rate = 550000000;
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001804
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001805 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1806 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1807 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001808
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001809 /*
1810 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1811 * results in the clock staying on.
1812 */
1813 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001814 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001815 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001816
1817 /*
1818 * Disable hardware clock gating for dma_bam_p_clk, which does
1819 * not have working support for the feature.
1820 */
1821 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1822 regval &= ~BIT(6);
1823 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001824}
1825
1826/* Local clock driver initialization. */
1827static void __init msm9615_clock_init(void)
1828{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001829 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Stephen Boyd72a80352012-01-26 15:57:38 -08001830 /* Keep CXO on whenever APPS cpu is active */
1831 clk_prepare_enable(&cxo_a_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001832
1833 clk_ops_pll.enable = sr_pll_clk_enable;
1834
1835 /* Initialize clock registers. */
1836 reg_init();
1837
1838 /* Initialize rates for clocks that only support one. */
1839 clk_set_rate(&pdm_clk.c, 19200000);
1840 clk_set_rate(&prng_clk.c, 32000000);
1841 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1842 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1843 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001844 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1845 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001846
1847 /*
1848 * The halt status bits for PDM may be incorrect at boot.
1849 * Toggle these clocks on and off to refresh them.
1850 */
1851 rcg_clk_enable(&pdm_clk.c);
1852 rcg_clk_disable(&pdm_clk.c);
1853}
1854
1855static int __init msm9615_clock_late_init(void)
1856{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001857 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001858}
1859
1860struct clock_init_data msm9615_clock_init_data __initdata = {
1861 .table = msm_clocks_9615,
1862 .size = ARRAY_SIZE(msm_clocks_9615),
1863 .init = msm9615_clock_init,
1864 .late_init = msm9615_clock_late_init,
1865};