blob: 16bd1129578508f23f6ee8adc0bbc11afd1550ac [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
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700177enum vdd_dig_levels {
178 VDD_DIG_NONE,
179 VDD_DIG_LOW,
180 VDD_DIG_NOMINAL,
181 VDD_DIG_HIGH
182};
183
184static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
185{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700186 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700187 [VDD_DIG_NONE] = 0,
188 [VDD_DIG_LOW] = 945000,
189 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700190 [VDD_DIG_HIGH] = 1150000
191 };
192
193 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
194 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
195}
196
197static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
198
199#define VDD_DIG_FMAX_MAP1(l1, f1) \
200 .vdd_class = &vdd_dig, \
201 .fmax[VDD_DIG_##l1] = (f1)
202#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
203 .vdd_class = &vdd_dig, \
204 .fmax[VDD_DIG_##l1] = (f1), \
205 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700206
207/*
208 * Clock Descriptions
209 */
210
211static struct msm_xo_voter *xo_cxo;
212
213static int cxo_clk_enable(struct clk *clk)
214{
215 return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON);
216}
217
218static void cxo_clk_disable(struct clk *clk)
219{
220 msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF);
221}
222
223static struct clk_ops clk_ops_cxo = {
224 .enable = cxo_clk_enable,
225 .disable = cxo_clk_disable,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700226 .is_local = local_clk_is_local,
227};
228
229static struct fixed_clk cxo_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700230 .c = {
231 .dbg_name = "cxo_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800232 .rate = 19200000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700233 .ops = &clk_ops_cxo,
234 CLK_INIT(cxo_clk.c),
235 },
236};
237
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700238static DEFINE_SPINLOCK(soft_vote_lock);
239
240static int pll_acpu_vote_clk_enable(struct clk *clk)
241{
242 int ret = 0;
243 unsigned long flags;
244 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
245
246 spin_lock_irqsave(&soft_vote_lock, flags);
247
248 if (!*pll->soft_vote)
249 ret = pll_vote_clk_enable(clk);
250 if (ret == 0)
251 *pll->soft_vote |= (pll->soft_vote_mask);
252
253 spin_unlock_irqrestore(&soft_vote_lock, flags);
254 return ret;
255}
256
257static void pll_acpu_vote_clk_disable(struct clk *clk)
258{
259 unsigned long flags;
260 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
261
262 spin_lock_irqsave(&soft_vote_lock, flags);
263
264 *pll->soft_vote &= ~(pll->soft_vote_mask);
265 if (!*pll->soft_vote)
266 pll_vote_clk_disable(clk);
267
268 spin_unlock_irqrestore(&soft_vote_lock, flags);
269}
270
271static struct clk_ops clk_ops_pll_acpu_vote = {
272 .enable = pll_acpu_vote_clk_enable,
273 .disable = pll_acpu_vote_clk_disable,
274 .auto_off = pll_acpu_vote_clk_disable,
275 .is_enabled = pll_vote_clk_is_enabled,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700276 .get_parent = pll_vote_clk_get_parent,
277 .is_local = local_clk_is_local,
278};
279
280#define PLL_SOFT_VOTE_PRIMARY BIT(0)
281#define PLL_SOFT_VOTE_ACPU BIT(1)
282
283static unsigned int soft_vote_pll0;
284
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700285static struct pll_vote_clk pll0_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700286 .en_reg = BB_PLL_ENA_SC0_REG,
287 .en_mask = BIT(0),
288 .status_reg = BB_PLL0_STATUS_REG,
289 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700290 .soft_vote = &soft_vote_pll0,
291 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700292 .c = {
293 .dbg_name = "pll0_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800294 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700295 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700296 CLK_INIT(pll0_clk.c),
297 },
298};
299
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700300static struct pll_vote_clk pll0_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700301 .en_reg = BB_PLL_ENA_SC0_REG,
302 .en_mask = BIT(0),
303 .status_reg = BB_PLL0_STATUS_REG,
304 .soft_vote = &soft_vote_pll0,
305 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
306 .c = {
307 .dbg_name = "pll0_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800308 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700309 .ops = &clk_ops_pll_acpu_vote,
310 CLK_INIT(pll0_acpu_clk.c),
311 },
312};
313
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700314static struct pll_vote_clk pll4_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700315 .en_reg = BB_PLL_ENA_SC0_REG,
316 .en_mask = BIT(4),
317 .status_reg = LCC_PLL0_STATUS_REG,
318 .parent = &cxo_clk.c,
319 .c = {
320 .dbg_name = "pll4_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800321 .rate = 393216000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700322 .ops = &clk_ops_pll_vote,
323 CLK_INIT(pll4_clk.c),
324 },
325};
326
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700327static unsigned int soft_vote_pll8;
328
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700329static struct pll_vote_clk pll8_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700330 .en_reg = BB_PLL_ENA_SC0_REG,
331 .en_mask = BIT(8),
332 .status_reg = BB_PLL8_STATUS_REG,
333 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700334 .soft_vote = &soft_vote_pll8,
335 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700336 .c = {
337 .dbg_name = "pll8_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800338 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700339 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700340 CLK_INIT(pll8_clk.c),
341 },
342};
343
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700344static struct pll_vote_clk pll8_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700345 .en_reg = BB_PLL_ENA_SC0_REG,
346 .en_mask = BIT(8),
347 .status_reg = BB_PLL8_STATUS_REG,
348 .soft_vote = &soft_vote_pll8,
349 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
350 .c = {
351 .dbg_name = "pll8_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800352 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700353 .ops = &clk_ops_pll_acpu_vote,
354 CLK_INIT(pll8_acpu_clk.c),
355 },
356};
357
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800358static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800359 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700360 .c = {
361 .dbg_name = "pll9_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800362 .rate = 440000000,
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800363 .ops = &clk_ops_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700364 CLK_INIT(pll9_acpu_clk.c),
365 },
366};
367
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700368static struct pll_vote_clk pll14_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700369 .en_reg = BB_PLL_ENA_SC0_REG,
370 .en_mask = BIT(11),
371 .status_reg = BB_PLL14_STATUS_REG,
372 .parent = &cxo_clk.c,
373 .c = {
374 .dbg_name = "pll14_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800375 .rate = 480000000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700376 .ops = &clk_ops_pll_vote,
377 CLK_INIT(pll14_clk.c),
378 },
379};
380
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700381static struct clk_ops clk_ops_rcg_9615 = {
382 .enable = rcg_clk_enable,
383 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700384 .auto_off = rcg_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800385 .enable_hwcg = rcg_clk_enable_hwcg,
386 .disable_hwcg = rcg_clk_disable_hwcg,
387 .in_hwcg_mode = rcg_clk_in_hwcg_mode,
388 .handoff = rcg_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700389 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700390 .get_rate = rcg_clk_get_rate,
391 .list_rate = rcg_clk_list_rate,
392 .is_enabled = rcg_clk_is_enabled,
393 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800394 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700395 .is_local = local_clk_is_local,
396 .get_parent = rcg_clk_get_parent,
397};
398
399static struct clk_ops clk_ops_branch = {
400 .enable = branch_clk_enable,
401 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700402 .auto_off = branch_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800403 .enable_hwcg = branch_clk_enable_hwcg,
404 .disable_hwcg = branch_clk_disable_hwcg,
405 .in_hwcg_mode = branch_clk_in_hwcg_mode,
406 .handoff = branch_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700407 .is_enabled = branch_clk_is_enabled,
408 .reset = branch_clk_reset,
409 .is_local = local_clk_is_local,
410 .get_parent = branch_clk_get_parent,
411 .set_parent = branch_clk_set_parent,
412};
413
414/*
415 * Peripheral Clocks
416 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700417#define CLK_GP(i, n, h_r, h_b) \
418 struct rcg_clk i##_clk = { \
419 .b = { \
420 .ctl_reg = GPn_NS_REG(n), \
421 .en_mask = BIT(9), \
422 .halt_reg = h_r, \
423 .halt_bit = h_b, \
424 }, \
425 .ns_reg = GPn_NS_REG(n), \
426 .md_reg = GPn_MD_REG(n), \
427 .root_en_mask = BIT(11), \
428 .ns_mask = (BM(23, 16) | BM(6, 0)), \
429 .set_rate = set_rate_mnd, \
430 .freq_tbl = clk_tbl_gp, \
431 .current_freq = &rcg_dummy_freq, \
432 .c = { \
433 .dbg_name = #i "_clk", \
434 .ops = &clk_ops_rcg_9615, \
435 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
436 CLK_INIT(i##_clk.c), \
437 }, \
438 }
439#define F_GP(f, s, d, m, n) \
440 { \
441 .freq_hz = f, \
442 .src_clk = &s##_clk.c, \
443 .md_val = MD8(16, m, 0, n), \
444 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
445 .mnd_en_mask = BIT(8) * !!(n), \
446 }
447static struct clk_freq_tbl clk_tbl_gp[] = {
448 F_GP( 0, gnd, 1, 0, 0),
449 F_GP( 9600000, cxo, 2, 0, 0),
450 F_GP( 19200000, cxo, 1, 0, 0),
451 F_END
452};
453
454static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
455static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
456static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
457
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700458#define CLK_GSBI_UART(i, n, h_r, h_b) \
459 struct rcg_clk i##_clk = { \
460 .b = { \
461 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
462 .en_mask = BIT(9), \
463 .reset_reg = GSBIn_RESET_REG(n), \
464 .reset_mask = BIT(0), \
465 .halt_reg = h_r, \
466 .halt_bit = h_b, \
467 }, \
468 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
469 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
470 .root_en_mask = BIT(11), \
471 .ns_mask = (BM(31, 16) | BM(6, 0)), \
472 .set_rate = set_rate_mnd, \
473 .freq_tbl = clk_tbl_gsbi_uart, \
474 .current_freq = &rcg_dummy_freq, \
475 .c = { \
476 .dbg_name = #i "_clk", \
477 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700478 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700479 CLK_INIT(i##_clk.c), \
480 }, \
481 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700482#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700483 { \
484 .freq_hz = f, \
485 .src_clk = &s##_clk.c, \
486 .md_val = MD16(m, n), \
487 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
488 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700489 }
490static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700491 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800492 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
493 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
494 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700495 F_GSBI_UART(16000000, pll8, 4, 1, 6),
496 F_GSBI_UART(24000000, pll8, 4, 1, 4),
497 F_GSBI_UART(32000000, pll8, 4, 1, 3),
498 F_GSBI_UART(40000000, pll8, 1, 5, 48),
499 F_GSBI_UART(46400000, pll8, 1, 29, 240),
500 F_GSBI_UART(48000000, pll8, 4, 1, 2),
501 F_GSBI_UART(51200000, pll8, 1, 2, 15),
502 F_GSBI_UART(56000000, pll8, 1, 7, 48),
503 F_GSBI_UART(58982400, pll8, 1, 96, 625),
504 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700505 F_END
506};
507
508static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
509static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
510static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
511static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
512static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
513
514#define CLK_GSBI_QUP(i, n, h_r, h_b) \
515 struct rcg_clk i##_clk = { \
516 .b = { \
517 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
518 .en_mask = BIT(9), \
519 .reset_reg = GSBIn_RESET_REG(n), \
520 .reset_mask = BIT(0), \
521 .halt_reg = h_r, \
522 .halt_bit = h_b, \
523 }, \
524 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
525 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
526 .root_en_mask = BIT(11), \
527 .ns_mask = (BM(23, 16) | BM(6, 0)), \
528 .set_rate = set_rate_mnd, \
529 .freq_tbl = clk_tbl_gsbi_qup, \
530 .current_freq = &rcg_dummy_freq, \
531 .c = { \
532 .dbg_name = #i "_clk", \
533 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700534 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700535 CLK_INIT(i##_clk.c), \
536 }, \
537 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700538#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700539 { \
540 .freq_hz = f, \
541 .src_clk = &s##_clk.c, \
542 .md_val = MD8(16, m, 0, n), \
543 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
544 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700545 }
546static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700547 F_GSBI_QUP( 0, gnd, 1, 0, 0),
548 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
549 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
550 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
551 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
552 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
553 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
554 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
555 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700556 F_END
557};
558
559static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
560static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
561static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
562static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
563static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
564
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700565#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700566 { \
567 .freq_hz = f, \
568 .src_clk = &s##_clk.c, \
569 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700570 }
571static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700572 F_PDM( 0, gnd, 1),
573 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700574 F_END
575};
576
577static struct rcg_clk pdm_clk = {
578 .b = {
579 .ctl_reg = PDM_CLK_NS_REG,
580 .en_mask = BIT(9),
581 .reset_reg = PDM_CLK_NS_REG,
582 .reset_mask = BIT(12),
583 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
584 .halt_bit = 3,
585 },
586 .ns_reg = PDM_CLK_NS_REG,
587 .root_en_mask = BIT(11),
588 .ns_mask = BM(1, 0),
589 .set_rate = set_rate_nop,
590 .freq_tbl = clk_tbl_pdm,
591 .current_freq = &rcg_dummy_freq,
592 .c = {
593 .dbg_name = "pdm_clk",
594 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700595 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700596 CLK_INIT(pdm_clk.c),
597 },
598};
599
600static struct branch_clk pmem_clk = {
601 .b = {
602 .ctl_reg = PMEM_ACLK_CTL_REG,
603 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800604 .hwcg_reg = PMEM_ACLK_CTL_REG,
605 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700606 .halt_reg = CLK_HALT_DFAB_STATE_REG,
607 .halt_bit = 20,
608 },
609 .c = {
610 .dbg_name = "pmem_clk",
611 .ops = &clk_ops_branch,
612 CLK_INIT(pmem_clk.c),
613 },
614};
615
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700616#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700617 { \
618 .freq_hz = f, \
619 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700620 }
621static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700622 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700623 F_END
624};
625
626static struct rcg_clk prng_clk = {
627 .b = {
628 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
629 .en_mask = BIT(10),
630 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
631 .halt_check = HALT_VOTED,
632 .halt_bit = 10,
633 },
634 .set_rate = set_rate_nop,
635 .freq_tbl = clk_tbl_prng,
636 .current_freq = &rcg_dummy_freq,
637 .c = {
638 .dbg_name = "prng_clk",
639 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700640 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700641 CLK_INIT(prng_clk.c),
642 },
643};
644
645#define CLK_SDC(name, n, h_b, f_table) \
646 struct rcg_clk name = { \
647 .b = { \
648 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
649 .en_mask = BIT(9), \
650 .reset_reg = SDCn_RESET_REG(n), \
651 .reset_mask = BIT(0), \
652 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
653 .halt_bit = h_b, \
654 }, \
655 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
656 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
657 .root_en_mask = BIT(11), \
658 .ns_mask = (BM(23, 16) | BM(6, 0)), \
659 .set_rate = set_rate_mnd, \
660 .freq_tbl = f_table, \
661 .current_freq = &rcg_dummy_freq, \
662 .c = { \
663 .dbg_name = #name, \
664 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700665 VDD_DIG_FMAX_MAP2(LOW, 25000000, NOMINAL, 50000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700666 CLK_INIT(name.c), \
667 }, \
668 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700669#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700670 { \
671 .freq_hz = f, \
672 .src_clk = &s##_clk.c, \
673 .md_val = MD8(16, m, 0, n), \
674 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
675 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700676 }
677static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700678 F_SDC( 0, gnd, 1, 0, 0),
679 F_SDC( 144300, cxo, 1, 1, 133),
680 F_SDC( 400000, pll8, 4, 1, 240),
681 F_SDC( 16000000, pll8, 4, 1, 6),
682 F_SDC( 17070000, pll8, 1, 2, 45),
683 F_SDC( 20210000, pll8, 1, 1, 19),
684 F_SDC( 24000000, pll8, 4, 1, 4),
685 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700686 F_END
687};
688
689static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
690static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
691
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700692#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700693 { \
694 .freq_hz = f, \
695 .src_clk = &s##_clk.c, \
696 .md_val = MD8(16, m, 0, n), \
697 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
698 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700699 }
700static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700701 F_USB( 0, gnd, 1, 0, 0),
702 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700703 F_END
704};
705
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800706static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
707 F_USB( 0, gnd, 1, 0, 0),
708 F_USB(64000000, pll8, 1, 1, 6),
709 F_END
710};
711
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700712static struct rcg_clk usb_hs1_xcvr_clk = {
713 .b = {
714 .ctl_reg = USB_HS1_XCVR_FS_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 = 0,
720 },
721 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
722 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
723 .root_en_mask = BIT(11),
724 .ns_mask = (BM(23, 16) | BM(6, 0)),
725 .set_rate = set_rate_mnd,
726 .freq_tbl = clk_tbl_usb,
727 .current_freq = &rcg_dummy_freq,
728 .c = {
729 .dbg_name = "usb_hs1_xcvr_clk",
730 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700731 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700732 CLK_INIT(usb_hs1_xcvr_clk.c),
733 },
734};
735
736static struct rcg_clk usb_hs1_sys_clk = {
737 .b = {
738 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
739 .en_mask = BIT(9),
740 .reset_reg = USB_HS1_RESET_REG,
741 .reset_mask = BIT(0),
742 .halt_reg = CLK_HALT_DFAB_STATE_REG,
743 .halt_bit = 4,
744 },
745 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
746 .md_reg = USB_HS1_SYS_CLK_MD_REG,
747 .root_en_mask = BIT(11),
748 .ns_mask = (BM(23, 16) | BM(6, 0)),
749 .set_rate = set_rate_mnd,
750 .freq_tbl = clk_tbl_usb,
751 .current_freq = &rcg_dummy_freq,
752 .c = {
753 .dbg_name = "usb_hs1_sys_clk",
754 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700755 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700756 CLK_INIT(usb_hs1_sys_clk.c),
757 },
758};
759
760static struct rcg_clk usb_hsic_xcvr_clk = {
761 .b = {
762 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
763 .en_mask = BIT(9),
764 .reset_reg = USB_HSIC_RESET_REG,
765 .reset_mask = BIT(0),
766 .halt_reg = CLK_HALT_DFAB_STATE_REG,
767 .halt_bit = 9,
768 },
769 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
770 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
771 .root_en_mask = BIT(11),
772 .ns_mask = (BM(23, 16) | BM(6, 0)),
773 .set_rate = set_rate_mnd,
774 .freq_tbl = clk_tbl_usb,
775 .current_freq = &rcg_dummy_freq,
776 .c = {
777 .dbg_name = "usb_hsic_xcvr_clk",
778 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800779 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700780 CLK_INIT(usb_hsic_xcvr_clk.c),
781 },
782};
783
784static struct rcg_clk usb_hsic_sys_clk = {
785 .b = {
786 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
787 .en_mask = BIT(9),
788 .reset_reg = USB_HSIC_RESET_REG,
789 .reset_mask = BIT(0),
790 .halt_reg = CLK_HALT_DFAB_STATE_REG,
791 .halt_bit = 7,
792 },
793 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
794 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
795 .root_en_mask = BIT(11),
796 .ns_mask = (BM(23, 16) | BM(6, 0)),
797 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800798 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700799 .current_freq = &rcg_dummy_freq,
800 .c = {
801 .dbg_name = "usb_hsic_sys_clk",
802 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800803 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700804 CLK_INIT(usb_hsic_sys_clk.c),
805 },
806};
807
808static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700809 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800810 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700811 F_END
812};
813
814static struct rcg_clk usb_hsic_clk = {
815 .b = {
816 .ctl_reg = USB_HSIC_CLK_NS_REG,
817 .en_mask = BIT(9),
818 .reset_reg = USB_HSIC_RESET_REG,
819 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800820 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700821 },
822 .ns_reg = USB_HSIC_CLK_NS_REG,
823 .md_reg = USB_HSIC_CLK_MD_REG,
824 .root_en_mask = BIT(11),
825 .ns_mask = (BM(23, 16) | BM(6, 0)),
826 .set_rate = set_rate_mnd,
827 .freq_tbl = clk_tbl_usb_hsic,
828 .current_freq = &rcg_dummy_freq,
829 .c = {
830 .dbg_name = "usb_hsic_clk",
831 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800832 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700833 CLK_INIT(usb_hsic_clk.c),
834 },
835};
836
837static struct branch_clk usb_hsic_hsio_cal_clk = {
838 .b = {
839 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
840 .en_mask = BIT(0),
841 .halt_reg = CLK_HALT_DFAB_STATE_REG,
842 .halt_bit = 8,
843 },
844 .parent = &cxo_clk.c,
845 .c = {
846 .dbg_name = "usb_hsic_hsio_cal_clk",
847 .ops = &clk_ops_branch,
848 CLK_INIT(usb_hsic_hsio_cal_clk.c),
849 },
850};
851
852/* Fast Peripheral Bus Clocks */
853static struct branch_clk ce1_core_clk = {
854 .b = {
855 .ctl_reg = CE1_CORE_CLK_CTL_REG,
856 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800857 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
858 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700859 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
860 .halt_bit = 27,
861 },
862 .c = {
863 .dbg_name = "ce1_core_clk",
864 .ops = &clk_ops_branch,
865 CLK_INIT(ce1_core_clk.c),
866 },
867};
868static struct branch_clk ce1_p_clk = {
869 .b = {
870 .ctl_reg = CE1_HCLK_CTL_REG,
871 .en_mask = BIT(4),
872 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
873 .halt_bit = 1,
874 },
875 .c = {
876 .dbg_name = "ce1_p_clk",
877 .ops = &clk_ops_branch,
878 CLK_INIT(ce1_p_clk.c),
879 },
880};
881
882static struct branch_clk dma_bam_p_clk = {
883 .b = {
884 .ctl_reg = DMA_BAM_HCLK_CTL,
885 .en_mask = BIT(4),
886 .halt_reg = CLK_HALT_DFAB_STATE_REG,
887 .halt_bit = 12,
888 },
889 .c = {
890 .dbg_name = "dma_bam_p_clk",
891 .ops = &clk_ops_branch,
892 CLK_INIT(dma_bam_p_clk.c),
893 },
894};
895
896static struct branch_clk gsbi1_p_clk = {
897 .b = {
898 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
899 .en_mask = BIT(4),
900 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
901 .halt_bit = 11,
902 },
903 .c = {
904 .dbg_name = "gsbi1_p_clk",
905 .ops = &clk_ops_branch,
906 CLK_INIT(gsbi1_p_clk.c),
907 },
908};
909
910static struct branch_clk gsbi2_p_clk = {
911 .b = {
912 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
913 .en_mask = BIT(4),
914 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
915 .halt_bit = 7,
916 },
917 .c = {
918 .dbg_name = "gsbi2_p_clk",
919 .ops = &clk_ops_branch,
920 CLK_INIT(gsbi2_p_clk.c),
921 },
922};
923
924static struct branch_clk gsbi3_p_clk = {
925 .b = {
926 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
927 .en_mask = BIT(4),
928 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
929 .halt_bit = 3,
930 },
931 .c = {
932 .dbg_name = "gsbi3_p_clk",
933 .ops = &clk_ops_branch,
934 CLK_INIT(gsbi3_p_clk.c),
935 },
936};
937
938static struct branch_clk gsbi4_p_clk = {
939 .b = {
940 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
941 .en_mask = BIT(4),
942 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
943 .halt_bit = 27,
944 },
945 .c = {
946 .dbg_name = "gsbi4_p_clk",
947 .ops = &clk_ops_branch,
948 CLK_INIT(gsbi4_p_clk.c),
949 },
950};
951
952static struct branch_clk gsbi5_p_clk = {
953 .b = {
954 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
955 .en_mask = BIT(4),
956 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
957 .halt_bit = 23,
958 },
959 .c = {
960 .dbg_name = "gsbi5_p_clk",
961 .ops = &clk_ops_branch,
962 CLK_INIT(gsbi5_p_clk.c),
963 },
964};
965
966static struct branch_clk usb_hs1_p_clk = {
967 .b = {
968 .ctl_reg = USB_HS1_HCLK_CTL_REG,
969 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800970 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
971 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700972 .halt_reg = CLK_HALT_DFAB_STATE_REG,
973 .halt_bit = 1,
974 },
975 .c = {
976 .dbg_name = "usb_hs1_p_clk",
977 .ops = &clk_ops_branch,
978 CLK_INIT(usb_hs1_p_clk.c),
979 },
980};
981
982static struct branch_clk usb_hsic_p_clk = {
983 .b = {
984 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
985 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800986 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
987 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700988 .halt_reg = CLK_HALT_DFAB_STATE_REG,
989 .halt_bit = 3,
990 },
991 .c = {
992 .dbg_name = "usb_hsic_p_clk",
993 .ops = &clk_ops_branch,
994 CLK_INIT(usb_hsic_p_clk.c),
995 },
996};
997
998static struct branch_clk sdc1_p_clk = {
999 .b = {
1000 .ctl_reg = SDCn_HCLK_CTL_REG(1),
1001 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001002 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
1003 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001004 .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),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001018 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
1019 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001020 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1021 .halt_bit = 10,
1022 },
1023 .c = {
1024 .dbg_name = "sdc2_p_clk",
1025 .ops = &clk_ops_branch,
1026 CLK_INIT(sdc2_p_clk.c),
1027 },
1028};
1029
1030/* HW-Voteable Clocks */
1031static struct branch_clk adm0_clk = {
1032 .b = {
1033 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1034 .en_mask = BIT(2),
1035 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1036 .halt_check = HALT_VOTED,
1037 .halt_bit = 14,
1038 },
1039 .c = {
1040 .dbg_name = "adm0_clk",
1041 .ops = &clk_ops_branch,
1042 CLK_INIT(adm0_clk.c),
1043 },
1044};
1045
1046static struct branch_clk adm0_p_clk = {
1047 .b = {
1048 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1049 .en_mask = BIT(3),
1050 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1051 .halt_check = HALT_VOTED,
1052 .halt_bit = 13,
1053 },
1054 .c = {
1055 .dbg_name = "adm0_p_clk",
1056 .ops = &clk_ops_branch,
1057 CLK_INIT(adm0_p_clk.c),
1058 },
1059};
1060
1061static struct branch_clk pmic_arb0_p_clk = {
1062 .b = {
1063 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1064 .en_mask = BIT(8),
1065 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1066 .halt_check = HALT_VOTED,
1067 .halt_bit = 22,
1068 },
1069 .c = {
1070 .dbg_name = "pmic_arb0_p_clk",
1071 .ops = &clk_ops_branch,
1072 CLK_INIT(pmic_arb0_p_clk.c),
1073 },
1074};
1075
1076static struct branch_clk pmic_arb1_p_clk = {
1077 .b = {
1078 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1079 .en_mask = BIT(9),
1080 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1081 .halt_check = HALT_VOTED,
1082 .halt_bit = 21,
1083 },
1084 .c = {
1085 .dbg_name = "pmic_arb1_p_clk",
1086 .ops = &clk_ops_branch,
1087 CLK_INIT(pmic_arb1_p_clk.c),
1088 },
1089};
1090
1091static struct branch_clk pmic_ssbi2_clk = {
1092 .b = {
1093 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1094 .en_mask = BIT(7),
1095 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1096 .halt_check = HALT_VOTED,
1097 .halt_bit = 23,
1098 },
1099 .c = {
1100 .dbg_name = "pmic_ssbi2_clk",
1101 .ops = &clk_ops_branch,
1102 CLK_INIT(pmic_ssbi2_clk.c),
1103 },
1104};
1105
1106static struct branch_clk rpm_msg_ram_p_clk = {
1107 .b = {
1108 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1109 .en_mask = BIT(6),
1110 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1111 .halt_check = HALT_VOTED,
1112 .halt_bit = 12,
1113 },
1114 .c = {
1115 .dbg_name = "rpm_msg_ram_p_clk",
1116 .ops = &clk_ops_branch,
1117 CLK_INIT(rpm_msg_ram_p_clk.c),
1118 },
1119};
1120
1121/*
1122 * Low Power Audio Clocks
1123 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001124#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001125 { \
1126 .freq_hz = f, \
1127 .src_clk = &s##_clk.c, \
1128 .md_val = MD8(8, m, 0, n), \
1129 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1130 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001131 }
1132static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001133 F_AIF_OSR( 0, gnd, 1, 0, 0),
1134 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1135 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1136 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1137 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1138 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1139 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1140 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1141 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1142 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1143 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1144 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001145 F_END
1146};
1147
1148#define CLK_AIF_OSR(i, ns, md, h_r) \
1149 struct rcg_clk i##_clk = { \
1150 .b = { \
1151 .ctl_reg = ns, \
1152 .en_mask = BIT(17), \
1153 .reset_reg = ns, \
1154 .reset_mask = BIT(19), \
1155 .halt_reg = h_r, \
1156 .halt_check = ENABLE, \
1157 .halt_bit = 1, \
1158 }, \
1159 .ns_reg = ns, \
1160 .md_reg = md, \
1161 .root_en_mask = BIT(9), \
1162 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1163 .set_rate = set_rate_mnd, \
1164 .freq_tbl = clk_tbl_aif_osr, \
1165 .current_freq = &rcg_dummy_freq, \
1166 .c = { \
1167 .dbg_name = #i "_clk", \
1168 .ops = &clk_ops_rcg_9615, \
1169 CLK_INIT(i##_clk.c), \
1170 }, \
1171 }
1172#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1173 struct rcg_clk i##_clk = { \
1174 .b = { \
1175 .ctl_reg = ns, \
1176 .en_mask = BIT(21), \
1177 .reset_reg = ns, \
1178 .reset_mask = BIT(23), \
1179 .halt_reg = h_r, \
1180 .halt_check = ENABLE, \
1181 .halt_bit = 1, \
1182 }, \
1183 .ns_reg = ns, \
1184 .md_reg = md, \
1185 .root_en_mask = BIT(9), \
1186 .ns_mask = (BM(31, 24) | BM(6, 0)), \
1187 .set_rate = set_rate_mnd, \
1188 .freq_tbl = clk_tbl_aif_osr, \
1189 .current_freq = &rcg_dummy_freq, \
1190 .c = { \
1191 .dbg_name = #i "_clk", \
1192 .ops = &clk_ops_rcg_9615, \
1193 CLK_INIT(i##_clk.c), \
1194 }, \
1195 }
1196
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001197#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001198 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001199 .b = { \
1200 .ctl_reg = ns, \
1201 .en_mask = BIT(15), \
1202 .halt_reg = h_r, \
1203 .halt_check = DELAY, \
1204 }, \
1205 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001206 .ext_mask = BIT(14), \
1207 .div_offset = 10, \
1208 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001209 .c = { \
1210 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001211 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001212 CLK_INIT(i##_clk.c), \
1213 }, \
1214 }
1215
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001216#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001217 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001218 .b = { \
1219 .ctl_reg = ns, \
1220 .en_mask = BIT(19), \
1221 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001222 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001223 }, \
1224 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001225 .ext_mask = BIT(18), \
1226 .div_offset = 10, \
1227 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001228 .c = { \
1229 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001230 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001231 CLK_INIT(i##_clk.c), \
1232 }, \
1233 }
1234
1235static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1236 LCC_MI2S_STATUS_REG);
1237static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1238
1239static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1240 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1241static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1242 LCC_CODEC_I2S_MIC_STATUS_REG);
1243
1244static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1245 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1246static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1247 LCC_SPARE_I2S_MIC_STATUS_REG);
1248
1249static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1250 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1251static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1252 LCC_CODEC_I2S_SPKR_STATUS_REG);
1253
1254static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1255 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1256static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1257 LCC_SPARE_I2S_SPKR_STATUS_REG);
1258
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001259#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001260 { \
1261 .freq_hz = f, \
1262 .src_clk = &s##_clk.c, \
1263 .md_val = MD16(m, n), \
1264 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
1265 .mnd_en_mask = BIT(8) * !!(n), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001266 }
1267static struct clk_freq_tbl clk_tbl_pcm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001268 F_PCM( 0, gnd, 1, 0, 0),
1269 F_PCM( 512000, pll4, 4, 1, 192),
1270 F_PCM( 768000, pll4, 4, 1, 128),
1271 F_PCM( 1024000, pll4, 4, 1, 96),
1272 F_PCM( 1536000, pll4, 4, 1, 64),
1273 F_PCM( 2048000, pll4, 4, 1, 48),
1274 F_PCM( 3072000, pll4, 4, 1, 32),
1275 F_PCM( 4096000, pll4, 4, 1, 24),
1276 F_PCM( 6144000, pll4, 4, 1, 16),
1277 F_PCM( 8192000, pll4, 4, 1, 12),
1278 F_PCM(12288000, pll4, 4, 1, 8),
1279 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001280 F_END
1281};
1282
1283static struct rcg_clk pcm_clk = {
1284 .b = {
1285 .ctl_reg = LCC_PCM_NS_REG,
1286 .en_mask = BIT(11),
1287 .reset_reg = LCC_PCM_NS_REG,
1288 .reset_mask = BIT(13),
1289 .halt_reg = LCC_PCM_STATUS_REG,
1290 .halt_check = ENABLE,
1291 .halt_bit = 0,
1292 },
1293 .ns_reg = LCC_PCM_NS_REG,
1294 .md_reg = LCC_PCM_MD_REG,
1295 .root_en_mask = BIT(9),
1296 .ns_mask = (BM(31, 16) | BM(6, 0)),
1297 .set_rate = set_rate_mnd,
1298 .freq_tbl = clk_tbl_pcm,
1299 .current_freq = &rcg_dummy_freq,
1300 .c = {
1301 .dbg_name = "pcm_clk",
1302 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001303 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001304 CLK_INIT(pcm_clk.c),
1305 },
1306};
1307
1308static struct rcg_clk audio_slimbus_clk = {
1309 .b = {
1310 .ctl_reg = LCC_SLIMBUS_NS_REG,
1311 .en_mask = BIT(10),
1312 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1313 .reset_mask = BIT(5),
1314 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1315 .halt_check = ENABLE,
1316 .halt_bit = 0,
1317 },
1318 .ns_reg = LCC_SLIMBUS_NS_REG,
1319 .md_reg = LCC_SLIMBUS_MD_REG,
1320 .root_en_mask = BIT(9),
1321 .ns_mask = (BM(31, 24) | BM(6, 0)),
1322 .set_rate = set_rate_mnd,
1323 .freq_tbl = clk_tbl_aif_osr,
1324 .current_freq = &rcg_dummy_freq,
1325 .c = {
1326 .dbg_name = "audio_slimbus_clk",
1327 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001328 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001329 CLK_INIT(audio_slimbus_clk.c),
1330 },
1331};
1332
1333static struct branch_clk sps_slimbus_clk = {
1334 .b = {
1335 .ctl_reg = LCC_SLIMBUS_NS_REG,
1336 .en_mask = BIT(12),
1337 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1338 .halt_check = ENABLE,
1339 .halt_bit = 1,
1340 },
1341 .parent = &audio_slimbus_clk.c,
1342 .c = {
1343 .dbg_name = "sps_slimbus_clk",
1344 .ops = &clk_ops_branch,
1345 CLK_INIT(sps_slimbus_clk.c),
1346 },
1347};
1348
1349static struct branch_clk slimbus_xo_src_clk = {
1350 .b = {
1351 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1352 .en_mask = BIT(2),
1353 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1354 .halt_bit = 28,
1355 },
1356 .parent = &sps_slimbus_clk.c,
1357 .c = {
1358 .dbg_name = "slimbus_xo_src_clk",
1359 .ops = &clk_ops_branch,
1360 CLK_INIT(slimbus_xo_src_clk.c),
1361 },
1362};
1363
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001364DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1365DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1366DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1367DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1368DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1369
1370static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
1371static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
1372static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
1373static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c);
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001374static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c);
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001375static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001376
1377/*
1378 * TODO: replace dummy_clk below with ebi1_clk.c once the
1379 * bus driver starts voting on ebi1 rates.
1380 */
1381static DEFINE_CLK_VOTER(ebi1_adm_clk, &dummy_clk);
1382
1383#ifdef CONFIG_DEBUG_FS
1384struct measure_sel {
1385 u32 test_vector;
1386 struct clk *clk;
1387};
1388
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001389static DEFINE_CLK_MEASURE(q6sw_clk);
1390static DEFINE_CLK_MEASURE(q6fw_clk);
1391static DEFINE_CLK_MEASURE(q6_func_clk);
1392
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001393static struct measure_sel measure_mux[] = {
1394 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1395 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1396 { TEST_PER_LS(0x13), &sdc1_clk.c },
1397 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1398 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001399 { TEST_PER_LS(0x1F), &gp0_clk.c },
1400 { TEST_PER_LS(0x20), &gp1_clk.c },
1401 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001402 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001403 { TEST_PER_LS(0x25), &dfab_clk.c },
1404 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001405 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001406 { TEST_PER_LS(0x33), &cfpb_clk.c },
1407 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001408 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1409 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1410 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1411 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1412 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1413 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1414 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1415 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1416 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1417 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1418 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1419 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1420 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1421 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001422 { TEST_PER_LS(0x78), &sfpb_clk.c },
1423 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001424 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1425 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1426 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1427 { TEST_PER_LS(0x7D), &prng_clk.c },
1428 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1429 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1430 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1431 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1432 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1433 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1434 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1435 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1436 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1437 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001438 { TEST_PER_HS(0x18), &sfab_clk.c },
1439 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001440 { TEST_PER_HS(0x26), &q6sw_clk },
1441 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001442 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1443 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001444 { TEST_PER_HS(0x34), &ebi1_clk.c },
1445 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001446 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001447 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1448 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1449 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1450 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1451 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1452 { TEST_LPA(0x14), &pcm_clk.c },
1453 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001454 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001455};
1456
1457static struct measure_sel *find_measure_sel(struct clk *clk)
1458{
1459 int i;
1460
1461 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1462 if (measure_mux[i].clk == clk)
1463 return &measure_mux[i];
1464 return NULL;
1465}
1466
1467static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1468{
1469 int ret = 0;
1470 u32 clk_sel;
1471 struct measure_sel *p;
1472 struct measure_clk *clk = to_measure_clk(c);
1473 unsigned long flags;
1474
1475 if (!parent)
1476 return -EINVAL;
1477
1478 p = find_measure_sel(parent);
1479 if (!p)
1480 return -EINVAL;
1481
1482 spin_lock_irqsave(&local_clock_reg_lock, flags);
1483
1484 /*
1485 * Program the test vector, measurement period (sample_ticks)
1486 * and scaling multiplier.
1487 */
1488 clk->sample_ticks = 0x10000;
1489 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1490 clk->multiplier = 1;
1491 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1492 case TEST_TYPE_PER_LS:
1493 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1494 break;
1495 case TEST_TYPE_PER_HS:
1496 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1497 break;
1498 case TEST_TYPE_LPA:
1499 writel_relaxed(0x4030D98, CLK_TEST_REG);
1500 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1501 LCC_CLK_LS_DEBUG_CFG_REG);
1502 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001503 case TEST_TYPE_LPA_HS:
1504 writel_relaxed(0x402BC00, CLK_TEST_REG);
1505 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1506 LCC_CLK_HS_DEBUG_CFG_REG);
1507 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001508 default:
1509 ret = -EPERM;
1510 }
1511 /* Make sure test vector is set before starting measurements. */
1512 mb();
1513
1514 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1515
1516 return ret;
1517}
1518
1519/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001520static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001521{
1522 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001523 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1524
1525 /* Wait for timer to become ready. */
1526 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1527 cpu_relax();
1528
1529 /* Run measurement and wait for completion. */
1530 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1531 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1532 cpu_relax();
1533
1534 /* Stop counters. */
1535 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1536
1537 /* Return measured ticks. */
1538 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1539}
1540
1541
1542/* Perform a hardware rate measurement for a given clock.
1543 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001544static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001545{
1546 unsigned long flags;
1547 u32 pdm_reg_backup, ringosc_reg_backup;
1548 u64 raw_count_short, raw_count_full;
1549 struct measure_clk *clk = to_measure_clk(c);
1550 unsigned ret;
1551
1552 spin_lock_irqsave(&local_clock_reg_lock, flags);
1553
1554 /* Enable CXO/4 and RINGOSC branch and root. */
1555 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1556 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1557 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1558 writel_relaxed(0xA00, RINGOSC_NS_REG);
1559
1560 /*
1561 * The ring oscillator counter will not reset if the measured clock
1562 * is not running. To detect this, run a short measurement before
1563 * the full measurement. If the raw results of the two are the same
1564 * then the clock must be off.
1565 */
1566
1567 /* Run a short measurement. (~1 ms) */
1568 raw_count_short = run_measurement(0x1000);
1569 /* Run a full measurement. (~14 ms) */
1570 raw_count_full = run_measurement(clk->sample_ticks);
1571
1572 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1573 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1574
1575 /* Return 0 if the clock is off. */
1576 if (raw_count_full == raw_count_short)
1577 ret = 0;
1578 else {
1579 /* Compute rate in Hz. */
1580 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1581 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1582 ret = (raw_count_full * clk->multiplier);
1583 }
1584
1585 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1586 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1587 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1588
1589 return ret;
1590}
1591#else /* !CONFIG_DEBUG_FS */
1592static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1593{
1594 return -EINVAL;
1595}
1596
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001597static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001598{
1599 return 0;
1600}
1601#endif /* CONFIG_DEBUG_FS */
1602
1603static struct clk_ops measure_clk_ops = {
1604 .set_parent = measure_clk_set_parent,
1605 .get_rate = measure_clk_get_rate,
1606 .is_local = local_clk_is_local,
1607};
1608
1609static struct measure_clk measure_clk = {
1610 .c = {
1611 .dbg_name = "measure_clk",
1612 .ops = &measure_clk_ops,
1613 CLK_INIT(measure_clk.c),
1614 },
1615 .multiplier = 1,
1616};
1617
1618static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd7dd22662012-01-26 16:09:31 -08001619 CLK_LOOKUP("xo", cxo_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001620 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1621 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001622 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001623
1624 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1625 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1626 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1627
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001628 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1629
Matt Wagantallb2710b82011-11-16 19:55:17 -08001630 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1631 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1632 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1633 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
1634
1635 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1636 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1637 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1638 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1639 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001640 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
1641 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001642
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001643 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1644 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1645 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001646
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001647 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001648 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001649 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001650
Harini Jayaraman738c9312011-09-08 15:22:38 -06001651 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001652 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001653 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001654
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001655 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001656 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001657 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001658 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1659 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001660 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1661 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001662 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1663
Harini Jayaraman738c9312011-09-08 15:22:38 -06001664 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001665 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001666 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001667
Manu Gautam5143b252012-01-05 19:25:23 -08001668 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1669 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1670 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1671 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1672 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1673 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1674 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1675 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001676 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1677 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1678 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1679 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1680 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001681
1682 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1683 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1684 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1685 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001686 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1687 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1688 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1689 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001690 CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL),
1691 CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL),
1692
1693 CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL),
1694 CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL),
1695 CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL),
1696 CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL),
1697 CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL),
1698 CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL),
1699 CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL),
1700 CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL),
1701 CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL),
1702
1703 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
Tianyi Gou44a81b02012-02-06 17:49:07 -08001704 CLK_LOOKUP("core_clk", audio_slimbus_clk.c, "msm_slim_ctrl.1"),
Manu Gautam5143b252012-01-05 19:25:23 -08001705 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001706 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1707 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1708 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001709 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001710 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001711
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001712 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1713 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1714 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1715 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1716
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001717 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1718 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1719 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
1720
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001721 /* TODO: Make this real when RPM's ready. */
1722 CLK_DUMMY("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL, OFF),
1723 CLK_DUMMY("mem_clk", ebi1_adm_clk.c, "msm_dmov", OFF),
1724
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001725};
1726
1727static void set_fsm_mode(void __iomem *mode_reg)
1728{
1729 u32 regval = readl_relaxed(mode_reg);
1730
1731 /* De-assert reset to FSM */
1732 regval &= ~BIT(21);
1733 writel_relaxed(regval, mode_reg);
1734
1735 /* Program bias count */
1736 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001737 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001738 writel_relaxed(regval, mode_reg);
1739
1740 /* Program lock count */
1741 regval &= ~BM(13, 8);
1742 regval |= BVAL(13, 8, 0x8);
1743 writel_relaxed(regval, mode_reg);
1744
1745 /* Enable PLL FSM voting */
1746 regval |= BIT(20);
1747 writel_relaxed(regval, mode_reg);
1748}
1749
1750/*
1751 * Miscellaneous clock register initializations
1752 */
1753static void __init reg_init(void)
1754{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001755 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001756
1757 /* Enable PDM CXO source. */
1758 regval = readl_relaxed(PDM_CLK_NS_REG);
1759 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1760
1761 /* Check if PLL0 is active */
1762 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1763
1764 if (!is_pll_enabled) {
1765 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1766 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1767 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1768
1769 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1770
1771 /* Enable the main output and the MN accumulator */
1772 regval |= BIT(23) | BIT(22);
1773
1774 /* Set pre-divider and post-divider values to 1 and 1 */
1775 regval &= ~BIT(19);
1776 regval &= ~BM(21, 20);
1777
1778 /* Set VCO frequency */
1779 regval &= ~BM(17, 16);
1780
1781 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1782
1783 /* Enable AUX output */
1784 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1785 regval |= BIT(12);
1786 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1787
1788 set_fsm_mode(BB_PLL0_MODE_REG);
1789 }
1790
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001791 /* Check if PLL14 is enabled in FSM mode */
1792 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1793
1794 if (!is_pll_enabled) {
1795 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1796 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1797 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1798
1799 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1800
1801 /* Enable main output and the MN accumulator */
1802 regval |= BIT(23) | BIT(22);
1803
1804 /* Set pre-divider and post-divider values to 1 and 1 */
1805 regval &= ~BIT(19);
1806 regval &= ~BM(21, 20);
1807
1808 /* Set VCO frequency */
1809 regval &= ~BM(17, 16);
1810
1811 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1812
1813 set_fsm_mode(BB_PLL14_MODE_REG);
1814
1815 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1816 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1817
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001818 /* Detect PLL9 rate and fixup structure accordingly */
1819 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1820
1821 if (pll9_lval == 0x1C)
Tianyi Gou7949ecb2012-02-14 14:25:32 -08001822 pll9_acpu_clk.c.rate = 550000000;
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001823
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001824 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1825 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1826 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001827
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001828 /*
1829 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1830 * results in the clock staying on.
1831 */
1832 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001833 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001834 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001835
1836 /*
1837 * Disable hardware clock gating for dma_bam_p_clk, which does
1838 * not have working support for the feature.
1839 */
1840 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1841 regval &= ~BIT(6);
1842 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001843}
1844
1845/* Local clock driver initialization. */
1846static void __init msm9615_clock_init(void)
1847{
Matt Wagantalled90b002011-12-12 21:22:43 -08001848 xo_cxo = msm_xo_get(MSM_XO_CXO, "clock-9615");
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001849 if (IS_ERR(xo_cxo)) {
1850 pr_err("%s: msm_xo_get(CXO) failed.\n", __func__);
1851 BUG();
1852 }
1853
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001854 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001855
1856 clk_ops_pll.enable = sr_pll_clk_enable;
1857
1858 /* Initialize clock registers. */
1859 reg_init();
1860
1861 /* Initialize rates for clocks that only support one. */
1862 clk_set_rate(&pdm_clk.c, 19200000);
1863 clk_set_rate(&prng_clk.c, 32000000);
1864 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1865 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1866 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001867 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1868 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001869
1870 /*
1871 * The halt status bits for PDM may be incorrect at boot.
1872 * Toggle these clocks on and off to refresh them.
1873 */
1874 rcg_clk_enable(&pdm_clk.c);
1875 rcg_clk_disable(&pdm_clk.c);
1876}
1877
1878static int __init msm9615_clock_late_init(void)
1879{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001880 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001881}
1882
1883struct clock_init_data msm9615_clock_init_data __initdata = {
1884 .table = msm_clocks_9615,
1885 .size = ARRAY_SIZE(msm_clocks_9615),
1886 .init = msm9615_clock_init,
1887 .late_init = msm9615_clock_late_init,
1888};