blob: 776ac93a57cb7861168c0757a3eff8a2eba228a1 [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>
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"
Vikram Mulukutla681d8682012-03-09 23:56:20 -080035#include "clock-pll.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070036
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
Vikram Mulukutla5a8fad62012-04-17 05:45:38 -0700156#define pll8_acpu_to_bb_mux 3
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700157#define pll14_to_bb_mux 4
158#define gnd_to_bb_mux 6
159#define cxo_to_xo_mux 0
160#define gnd_to_xo_mux 3
161#define cxo_to_lpa_mux 1
162#define pll4_to_lpa_mux 2
163#define gnd_to_lpa_mux 6
164
165/* Test Vector Macros */
166#define TEST_TYPE_PER_LS 1
167#define TEST_TYPE_PER_HS 2
168#define TEST_TYPE_LPA 5
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800169#define TEST_TYPE_LPA_HS 6
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700170#define TEST_TYPE_SHIFT 24
171#define TEST_CLK_SEL_MASK BM(23, 0)
172#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
173#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
174#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
175#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800176#define TEST_LPA_HS(s) TEST_VECTOR((s), TEST_TYPE_LPA_HS)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700177
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700178enum vdd_dig_levels {
179 VDD_DIG_NONE,
180 VDD_DIG_LOW,
181 VDD_DIG_NOMINAL,
182 VDD_DIG_HIGH
183};
184
185static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
186{
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700187 static const int vdd_uv[] = {
Vikram Mulukutla5e6ab912011-11-04 15:20:19 -0700188 [VDD_DIG_NONE] = 0,
189 [VDD_DIG_LOW] = 945000,
190 [VDD_DIG_NOMINAL] = 1050000,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700191 [VDD_DIG_HIGH] = 1150000
192 };
193
194 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_S1, RPM_VREG_VOTER3,
195 vdd_uv[level], vdd_uv[VDD_DIG_HIGH], 1);
196}
197
198static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
199
200#define VDD_DIG_FMAX_MAP1(l1, f1) \
201 .vdd_class = &vdd_dig, \
202 .fmax[VDD_DIG_##l1] = (f1)
203#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
204 .vdd_class = &vdd_dig, \
205 .fmax[VDD_DIG_##l1] = (f1), \
206 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700207
208/*
209 * Clock Descriptions
210 */
211
Stephen Boyd72a80352012-01-26 15:57:38 -0800212DEFINE_CLK_RPM_BRANCH(cxo_clk, cxo_a_clk, CXO, 19200000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700213
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700214static DEFINE_SPINLOCK(soft_vote_lock);
215
216static int pll_acpu_vote_clk_enable(struct clk *clk)
217{
218 int ret = 0;
219 unsigned long flags;
220 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
221
222 spin_lock_irqsave(&soft_vote_lock, flags);
223
224 if (!*pll->soft_vote)
225 ret = pll_vote_clk_enable(clk);
226 if (ret == 0)
227 *pll->soft_vote |= (pll->soft_vote_mask);
228
229 spin_unlock_irqrestore(&soft_vote_lock, flags);
230 return ret;
231}
232
233static void pll_acpu_vote_clk_disable(struct clk *clk)
234{
235 unsigned long flags;
236 struct pll_vote_clk *pll = to_pll_vote_clk(clk);
237
238 spin_lock_irqsave(&soft_vote_lock, flags);
239
240 *pll->soft_vote &= ~(pll->soft_vote_mask);
241 if (!*pll->soft_vote)
242 pll_vote_clk_disable(clk);
243
244 spin_unlock_irqrestore(&soft_vote_lock, flags);
245}
246
247static struct clk_ops clk_ops_pll_acpu_vote = {
248 .enable = pll_acpu_vote_clk_enable,
249 .disable = pll_acpu_vote_clk_disable,
250 .auto_off = pll_acpu_vote_clk_disable,
251 .is_enabled = pll_vote_clk_is_enabled,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700252 .get_parent = pll_vote_clk_get_parent,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700253};
254
255#define PLL_SOFT_VOTE_PRIMARY BIT(0)
256#define PLL_SOFT_VOTE_ACPU BIT(1)
257
258static unsigned int soft_vote_pll0;
259
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700260static struct pll_vote_clk pll0_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700261 .en_reg = BB_PLL_ENA_SC0_REG,
262 .en_mask = BIT(0),
263 .status_reg = BB_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800264 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700265 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700266 .soft_vote = &soft_vote_pll0,
267 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700268 .c = {
269 .dbg_name = "pll0_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800270 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700271 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700272 CLK_INIT(pll0_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800273 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700274 },
275};
276
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700277static struct pll_vote_clk pll0_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700278 .en_reg = BB_PLL_ENA_SC0_REG,
279 .en_mask = BIT(0),
280 .status_reg = BB_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800281 .status_mask = BIT(16),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700282 .soft_vote = &soft_vote_pll0,
283 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
284 .c = {
285 .dbg_name = "pll0_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800286 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700287 .ops = &clk_ops_pll_acpu_vote,
288 CLK_INIT(pll0_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800289 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700290 },
291};
292
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700293static struct pll_vote_clk pll4_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700294 .en_reg = BB_PLL_ENA_SC0_REG,
295 .en_mask = BIT(4),
296 .status_reg = LCC_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800297 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700298 .parent = &cxo_clk.c,
299 .c = {
300 .dbg_name = "pll4_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800301 .rate = 393216000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700302 .ops = &clk_ops_pll_vote,
303 CLK_INIT(pll4_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800304 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700305 },
306};
307
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700308static unsigned int soft_vote_pll8;
309
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700310static struct pll_vote_clk pll8_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700311 .en_reg = BB_PLL_ENA_SC0_REG,
312 .en_mask = BIT(8),
313 .status_reg = BB_PLL8_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800314 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700315 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700316 .soft_vote = &soft_vote_pll8,
317 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700318 .c = {
319 .dbg_name = "pll8_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800320 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700321 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700322 CLK_INIT(pll8_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800323 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700324 },
325};
326
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700327static struct pll_vote_clk pll8_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700328 .en_reg = BB_PLL_ENA_SC0_REG,
329 .en_mask = BIT(8),
330 .status_reg = BB_PLL8_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800331 .status_mask = BIT(16),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700332 .soft_vote = &soft_vote_pll8,
333 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
334 .c = {
335 .dbg_name = "pll8_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800336 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700337 .ops = &clk_ops_pll_acpu_vote,
338 CLK_INIT(pll8_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800339 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700340 },
341};
342
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800343static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800344 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700345 .c = {
346 .dbg_name = "pll9_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800347 .rate = 440000000,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800348 .ops = &clk_ops_local_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700349 CLK_INIT(pll9_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800350 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700351 },
352};
353
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700354static struct pll_vote_clk pll14_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700355 .en_reg = BB_PLL_ENA_SC0_REG,
356 .en_mask = BIT(11),
357 .status_reg = BB_PLL14_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800358 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700359 .parent = &cxo_clk.c,
360 .c = {
361 .dbg_name = "pll14_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800362 .rate = 480000000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700363 .ops = &clk_ops_pll_vote,
364 CLK_INIT(pll14_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800365 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700366 },
367};
368
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700369static struct clk_ops clk_ops_rcg_9615 = {
370 .enable = rcg_clk_enable,
371 .disable = rcg_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700372 .auto_off = rcg_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800373 .enable_hwcg = rcg_clk_enable_hwcg,
374 .disable_hwcg = rcg_clk_disable_hwcg,
375 .in_hwcg_mode = rcg_clk_in_hwcg_mode,
376 .handoff = rcg_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700377 .set_rate = rcg_clk_set_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700378 .list_rate = rcg_clk_list_rate,
379 .is_enabled = rcg_clk_is_enabled,
380 .round_rate = rcg_clk_round_rate,
Stephen Boyd7bf28142011-12-07 00:30:52 -0800381 .reset = rcg_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700382 .get_parent = rcg_clk_get_parent,
383};
384
385static struct clk_ops clk_ops_branch = {
386 .enable = branch_clk_enable,
387 .disable = branch_clk_disable,
Matt Wagantall41af0772011-09-17 12:21:39 -0700388 .auto_off = branch_clk_disable,
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800389 .enable_hwcg = branch_clk_enable_hwcg,
390 .disable_hwcg = branch_clk_disable_hwcg,
391 .in_hwcg_mode = branch_clk_in_hwcg_mode,
392 .handoff = branch_clk_handoff,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700393 .is_enabled = branch_clk_is_enabled,
394 .reset = branch_clk_reset,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700395 .get_parent = branch_clk_get_parent,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700396};
397
398/*
399 * Peripheral Clocks
400 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700401#define CLK_GP(i, n, h_r, h_b) \
402 struct rcg_clk i##_clk = { \
403 .b = { \
404 .ctl_reg = GPn_NS_REG(n), \
405 .en_mask = BIT(9), \
406 .halt_reg = h_r, \
407 .halt_bit = h_b, \
408 }, \
409 .ns_reg = GPn_NS_REG(n), \
410 .md_reg = GPn_MD_REG(n), \
411 .root_en_mask = BIT(11), \
412 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800413 .mnd_en_mask = BIT(8), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700414 .set_rate = set_rate_mnd, \
415 .freq_tbl = clk_tbl_gp, \
416 .current_freq = &rcg_dummy_freq, \
417 .c = { \
418 .dbg_name = #i "_clk", \
419 .ops = &clk_ops_rcg_9615, \
420 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
421 CLK_INIT(i##_clk.c), \
422 }, \
423 }
424#define F_GP(f, s, d, m, n) \
425 { \
426 .freq_hz = f, \
427 .src_clk = &s##_clk.c, \
428 .md_val = MD8(16, m, 0, n), \
429 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700430 }
431static struct clk_freq_tbl clk_tbl_gp[] = {
432 F_GP( 0, gnd, 1, 0, 0),
433 F_GP( 9600000, cxo, 2, 0, 0),
434 F_GP( 19200000, cxo, 1, 0, 0),
435 F_END
436};
437
438static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
439static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
440static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
441
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700442#define CLK_GSBI_UART(i, n, h_r, h_b) \
443 struct rcg_clk i##_clk = { \
444 .b = { \
445 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
446 .en_mask = BIT(9), \
447 .reset_reg = GSBIn_RESET_REG(n), \
448 .reset_mask = BIT(0), \
449 .halt_reg = h_r, \
450 .halt_bit = h_b, \
451 }, \
452 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
453 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
454 .root_en_mask = BIT(11), \
455 .ns_mask = (BM(31, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800456 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700457 .set_rate = set_rate_mnd, \
458 .freq_tbl = clk_tbl_gsbi_uart, \
459 .current_freq = &rcg_dummy_freq, \
460 .c = { \
461 .dbg_name = #i "_clk", \
462 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700463 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700464 CLK_INIT(i##_clk.c), \
465 }, \
466 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700467#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700468 { \
469 .freq_hz = f, \
470 .src_clk = &s##_clk.c, \
471 .md_val = MD16(m, n), \
472 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700473 }
474static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700475 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800476 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
477 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
478 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700479 F_GSBI_UART(16000000, pll8, 4, 1, 6),
480 F_GSBI_UART(24000000, pll8, 4, 1, 4),
481 F_GSBI_UART(32000000, pll8, 4, 1, 3),
482 F_GSBI_UART(40000000, pll8, 1, 5, 48),
483 F_GSBI_UART(46400000, pll8, 1, 29, 240),
484 F_GSBI_UART(48000000, pll8, 4, 1, 2),
485 F_GSBI_UART(51200000, pll8, 1, 2, 15),
486 F_GSBI_UART(56000000, pll8, 1, 7, 48),
487 F_GSBI_UART(58982400, pll8, 1, 96, 625),
488 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700489 F_END
490};
491
492static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
493static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
494static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
495static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
496static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
497
498#define CLK_GSBI_QUP(i, n, h_r, h_b) \
499 struct rcg_clk i##_clk = { \
500 .b = { \
501 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
502 .en_mask = BIT(9), \
503 .reset_reg = GSBIn_RESET_REG(n), \
504 .reset_mask = BIT(0), \
505 .halt_reg = h_r, \
506 .halt_bit = h_b, \
507 }, \
508 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
509 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
510 .root_en_mask = BIT(11), \
511 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800512 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700513 .set_rate = set_rate_mnd, \
514 .freq_tbl = clk_tbl_gsbi_qup, \
515 .current_freq = &rcg_dummy_freq, \
516 .c = { \
517 .dbg_name = #i "_clk", \
518 .ops = &clk_ops_rcg_9615, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700519 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700520 CLK_INIT(i##_clk.c), \
521 }, \
522 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700523#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700524 { \
525 .freq_hz = f, \
526 .src_clk = &s##_clk.c, \
527 .md_val = MD8(16, m, 0, n), \
528 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700529 }
530static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700531 F_GSBI_QUP( 0, gnd, 1, 0, 0),
532 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
533 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
534 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
535 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
536 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
537 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
538 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
539 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700540 F_END
541};
542
543static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
544static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
545static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
546static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
547static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
548
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700549#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700550 { \
551 .freq_hz = f, \
552 .src_clk = &s##_clk.c, \
553 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700554 }
555static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700556 F_PDM( 0, gnd, 1),
557 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700558 F_END
559};
560
561static struct rcg_clk pdm_clk = {
562 .b = {
563 .ctl_reg = PDM_CLK_NS_REG,
564 .en_mask = BIT(9),
565 .reset_reg = PDM_CLK_NS_REG,
566 .reset_mask = BIT(12),
567 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
568 .halt_bit = 3,
569 },
570 .ns_reg = PDM_CLK_NS_REG,
571 .root_en_mask = BIT(11),
572 .ns_mask = BM(1, 0),
573 .set_rate = set_rate_nop,
574 .freq_tbl = clk_tbl_pdm,
575 .current_freq = &rcg_dummy_freq,
576 .c = {
577 .dbg_name = "pdm_clk",
578 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700579 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700580 CLK_INIT(pdm_clk.c),
581 },
582};
583
584static struct branch_clk pmem_clk = {
585 .b = {
586 .ctl_reg = PMEM_ACLK_CTL_REG,
587 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800588 .hwcg_reg = PMEM_ACLK_CTL_REG,
589 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700590 .halt_reg = CLK_HALT_DFAB_STATE_REG,
591 .halt_bit = 20,
592 },
593 .c = {
594 .dbg_name = "pmem_clk",
595 .ops = &clk_ops_branch,
596 CLK_INIT(pmem_clk.c),
597 },
598};
599
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700600#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700601 { \
602 .freq_hz = f, \
603 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700604 }
605static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700606 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700607 F_END
608};
609
610static struct rcg_clk prng_clk = {
611 .b = {
612 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
613 .en_mask = BIT(10),
614 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
615 .halt_check = HALT_VOTED,
616 .halt_bit = 10,
617 },
618 .set_rate = set_rate_nop,
619 .freq_tbl = clk_tbl_prng,
620 .current_freq = &rcg_dummy_freq,
621 .c = {
622 .dbg_name = "prng_clk",
623 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700624 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700625 CLK_INIT(prng_clk.c),
626 },
627};
628
629#define CLK_SDC(name, n, h_b, f_table) \
630 struct rcg_clk name = { \
631 .b = { \
632 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
633 .en_mask = BIT(9), \
634 .reset_reg = SDCn_RESET_REG(n), \
635 .reset_mask = BIT(0), \
636 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
637 .halt_bit = h_b, \
638 }, \
639 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
640 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
641 .root_en_mask = BIT(11), \
642 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800643 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700644 .set_rate = set_rate_mnd, \
645 .freq_tbl = f_table, \
646 .current_freq = &rcg_dummy_freq, \
647 .c = { \
648 .dbg_name = #name, \
649 .ops = &clk_ops_rcg_9615, \
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800650 VDD_DIG_FMAX_MAP2(LOW, 26000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700651 CLK_INIT(name.c), \
652 }, \
653 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700654#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700655 { \
656 .freq_hz = f, \
657 .src_clk = &s##_clk.c, \
658 .md_val = MD8(16, m, 0, n), \
659 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700660 }
661static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700662 F_SDC( 0, gnd, 1, 0, 0),
663 F_SDC( 144300, cxo, 1, 1, 133),
664 F_SDC( 400000, pll8, 4, 1, 240),
665 F_SDC( 16000000, pll8, 4, 1, 6),
666 F_SDC( 17070000, pll8, 1, 2, 45),
667 F_SDC( 20210000, pll8, 1, 1, 19),
668 F_SDC( 24000000, pll8, 4, 1, 4),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800669 F_SDC( 38400000, pll8, 2, 1, 5),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700670 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800671 F_SDC( 64000000, pll8, 3, 1, 2),
672 F_SDC( 76800000, pll8, 1, 1, 5),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700673 F_END
674};
675
676static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
677static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
678
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700679#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700680 { \
681 .freq_hz = f, \
682 .src_clk = &s##_clk.c, \
683 .md_val = MD8(16, m, 0, n), \
684 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700685 }
686static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700687 F_USB( 0, gnd, 1, 0, 0),
688 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700689 F_END
690};
691
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800692static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
Vikram Mulukutla5a8fad62012-04-17 05:45:38 -0700693 F_USB( 0, gnd, 1, 0, 0),
694 F_USB(64000000, pll8_acpu, 1, 1, 6),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800695 F_END
696};
697
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700698static struct rcg_clk usb_hs1_xcvr_clk = {
699 .b = {
700 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
701 .en_mask = BIT(9),
702 .reset_reg = USB_HS1_RESET_REG,
703 .reset_mask = BIT(0),
704 .halt_reg = CLK_HALT_DFAB_STATE_REG,
705 .halt_bit = 0,
706 },
707 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
708 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
709 .root_en_mask = BIT(11),
710 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800711 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700712 .set_rate = set_rate_mnd,
713 .freq_tbl = clk_tbl_usb,
714 .current_freq = &rcg_dummy_freq,
715 .c = {
716 .dbg_name = "usb_hs1_xcvr_clk",
717 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700718 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700719 CLK_INIT(usb_hs1_xcvr_clk.c),
720 },
721};
722
723static struct rcg_clk usb_hs1_sys_clk = {
724 .b = {
725 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
726 .en_mask = BIT(9),
727 .reset_reg = USB_HS1_RESET_REG,
728 .reset_mask = BIT(0),
729 .halt_reg = CLK_HALT_DFAB_STATE_REG,
730 .halt_bit = 4,
731 },
732 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
733 .md_reg = USB_HS1_SYS_CLK_MD_REG,
734 .root_en_mask = BIT(11),
735 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800736 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700737 .set_rate = set_rate_mnd,
738 .freq_tbl = clk_tbl_usb,
739 .current_freq = &rcg_dummy_freq,
740 .c = {
741 .dbg_name = "usb_hs1_sys_clk",
742 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700743 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700744 CLK_INIT(usb_hs1_sys_clk.c),
745 },
746};
747
748static struct rcg_clk usb_hsic_xcvr_clk = {
749 .b = {
750 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
751 .en_mask = BIT(9),
752 .reset_reg = USB_HSIC_RESET_REG,
753 .reset_mask = BIT(0),
754 .halt_reg = CLK_HALT_DFAB_STATE_REG,
755 .halt_bit = 9,
756 },
757 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
758 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
759 .root_en_mask = BIT(11),
760 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800761 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700762 .set_rate = set_rate_mnd,
763 .freq_tbl = clk_tbl_usb,
764 .current_freq = &rcg_dummy_freq,
765 .c = {
766 .dbg_name = "usb_hsic_xcvr_clk",
767 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800768 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700769 CLK_INIT(usb_hsic_xcvr_clk.c),
770 },
771};
772
773static struct rcg_clk usb_hsic_sys_clk = {
774 .b = {
775 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
776 .en_mask = BIT(9),
777 .reset_reg = USB_HSIC_RESET_REG,
778 .reset_mask = BIT(0),
779 .halt_reg = CLK_HALT_DFAB_STATE_REG,
780 .halt_bit = 7,
781 },
782 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
783 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
784 .root_en_mask = BIT(11),
785 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800786 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700787 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800788 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700789 .current_freq = &rcg_dummy_freq,
790 .c = {
791 .dbg_name = "usb_hsic_sys_clk",
792 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800793 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700794 CLK_INIT(usb_hsic_sys_clk.c),
795 },
796};
797
798static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700799 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800800 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700801 F_END
802};
803
804static struct rcg_clk usb_hsic_clk = {
805 .b = {
806 .ctl_reg = USB_HSIC_CLK_NS_REG,
807 .en_mask = BIT(9),
808 .reset_reg = USB_HSIC_RESET_REG,
809 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800810 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700811 },
812 .ns_reg = USB_HSIC_CLK_NS_REG,
813 .md_reg = USB_HSIC_CLK_MD_REG,
814 .root_en_mask = BIT(11),
815 .ns_mask = (BM(23, 16) | BM(6, 0)),
816 .set_rate = set_rate_mnd,
817 .freq_tbl = clk_tbl_usb_hsic,
818 .current_freq = &rcg_dummy_freq,
819 .c = {
820 .dbg_name = "usb_hsic_clk",
821 .ops = &clk_ops_rcg_9615,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800822 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700823 CLK_INIT(usb_hsic_clk.c),
824 },
825};
826
827static struct branch_clk usb_hsic_hsio_cal_clk = {
828 .b = {
829 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
830 .en_mask = BIT(0),
831 .halt_reg = CLK_HALT_DFAB_STATE_REG,
832 .halt_bit = 8,
833 },
834 .parent = &cxo_clk.c,
835 .c = {
836 .dbg_name = "usb_hsic_hsio_cal_clk",
837 .ops = &clk_ops_branch,
838 CLK_INIT(usb_hsic_hsio_cal_clk.c),
839 },
840};
841
842/* Fast Peripheral Bus Clocks */
843static struct branch_clk ce1_core_clk = {
844 .b = {
845 .ctl_reg = CE1_CORE_CLK_CTL_REG,
846 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800847 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
848 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700849 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
850 .halt_bit = 27,
851 },
852 .c = {
853 .dbg_name = "ce1_core_clk",
854 .ops = &clk_ops_branch,
855 CLK_INIT(ce1_core_clk.c),
856 },
857};
858static struct branch_clk ce1_p_clk = {
859 .b = {
860 .ctl_reg = CE1_HCLK_CTL_REG,
861 .en_mask = BIT(4),
862 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
863 .halt_bit = 1,
864 },
865 .c = {
866 .dbg_name = "ce1_p_clk",
867 .ops = &clk_ops_branch,
868 CLK_INIT(ce1_p_clk.c),
869 },
870};
871
872static struct branch_clk dma_bam_p_clk = {
873 .b = {
874 .ctl_reg = DMA_BAM_HCLK_CTL,
875 .en_mask = BIT(4),
876 .halt_reg = CLK_HALT_DFAB_STATE_REG,
877 .halt_bit = 12,
878 },
879 .c = {
880 .dbg_name = "dma_bam_p_clk",
881 .ops = &clk_ops_branch,
882 CLK_INIT(dma_bam_p_clk.c),
883 },
884};
885
886static struct branch_clk gsbi1_p_clk = {
887 .b = {
888 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
889 .en_mask = BIT(4),
890 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
891 .halt_bit = 11,
892 },
893 .c = {
894 .dbg_name = "gsbi1_p_clk",
895 .ops = &clk_ops_branch,
896 CLK_INIT(gsbi1_p_clk.c),
897 },
898};
899
900static struct branch_clk gsbi2_p_clk = {
901 .b = {
902 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
903 .en_mask = BIT(4),
904 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
905 .halt_bit = 7,
906 },
907 .c = {
908 .dbg_name = "gsbi2_p_clk",
909 .ops = &clk_ops_branch,
910 CLK_INIT(gsbi2_p_clk.c),
911 },
912};
913
914static struct branch_clk gsbi3_p_clk = {
915 .b = {
916 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
917 .en_mask = BIT(4),
918 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
919 .halt_bit = 3,
920 },
921 .c = {
922 .dbg_name = "gsbi3_p_clk",
923 .ops = &clk_ops_branch,
924 CLK_INIT(gsbi3_p_clk.c),
925 },
926};
927
928static struct branch_clk gsbi4_p_clk = {
929 .b = {
930 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
931 .en_mask = BIT(4),
932 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
933 .halt_bit = 27,
934 },
935 .c = {
936 .dbg_name = "gsbi4_p_clk",
937 .ops = &clk_ops_branch,
938 CLK_INIT(gsbi4_p_clk.c),
939 },
940};
941
942static struct branch_clk gsbi5_p_clk = {
943 .b = {
944 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
945 .en_mask = BIT(4),
946 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
947 .halt_bit = 23,
948 },
949 .c = {
950 .dbg_name = "gsbi5_p_clk",
951 .ops = &clk_ops_branch,
952 CLK_INIT(gsbi5_p_clk.c),
953 },
954};
955
956static struct branch_clk usb_hs1_p_clk = {
957 .b = {
958 .ctl_reg = USB_HS1_HCLK_CTL_REG,
959 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800960 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
961 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700962 .halt_reg = CLK_HALT_DFAB_STATE_REG,
963 .halt_bit = 1,
964 },
965 .c = {
966 .dbg_name = "usb_hs1_p_clk",
967 .ops = &clk_ops_branch,
968 CLK_INIT(usb_hs1_p_clk.c),
969 },
970};
971
972static struct branch_clk usb_hsic_p_clk = {
973 .b = {
974 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
975 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800976 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
977 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700978 .halt_reg = CLK_HALT_DFAB_STATE_REG,
979 .halt_bit = 3,
980 },
981 .c = {
982 .dbg_name = "usb_hsic_p_clk",
983 .ops = &clk_ops_branch,
984 CLK_INIT(usb_hsic_p_clk.c),
985 },
986};
987
988static struct branch_clk sdc1_p_clk = {
989 .b = {
990 .ctl_reg = SDCn_HCLK_CTL_REG(1),
991 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800992 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
993 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700994 .halt_reg = CLK_HALT_DFAB_STATE_REG,
995 .halt_bit = 11,
996 },
997 .c = {
998 .dbg_name = "sdc1_p_clk",
999 .ops = &clk_ops_branch,
1000 CLK_INIT(sdc1_p_clk.c),
1001 },
1002};
1003
1004static struct branch_clk sdc2_p_clk = {
1005 .b = {
1006 .ctl_reg = SDCn_HCLK_CTL_REG(2),
1007 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001008 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
1009 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001010 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1011 .halt_bit = 10,
1012 },
1013 .c = {
1014 .dbg_name = "sdc2_p_clk",
1015 .ops = &clk_ops_branch,
1016 CLK_INIT(sdc2_p_clk.c),
1017 },
1018};
1019
1020/* HW-Voteable Clocks */
1021static struct branch_clk adm0_clk = {
1022 .b = {
1023 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1024 .en_mask = BIT(2),
1025 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1026 .halt_check = HALT_VOTED,
1027 .halt_bit = 14,
1028 },
1029 .c = {
1030 .dbg_name = "adm0_clk",
1031 .ops = &clk_ops_branch,
1032 CLK_INIT(adm0_clk.c),
1033 },
1034};
1035
1036static struct branch_clk adm0_p_clk = {
1037 .b = {
1038 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1039 .en_mask = BIT(3),
1040 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1041 .halt_check = HALT_VOTED,
1042 .halt_bit = 13,
1043 },
1044 .c = {
1045 .dbg_name = "adm0_p_clk",
1046 .ops = &clk_ops_branch,
1047 CLK_INIT(adm0_p_clk.c),
1048 },
1049};
1050
1051static struct branch_clk pmic_arb0_p_clk = {
1052 .b = {
1053 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1054 .en_mask = BIT(8),
1055 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1056 .halt_check = HALT_VOTED,
1057 .halt_bit = 22,
1058 },
1059 .c = {
1060 .dbg_name = "pmic_arb0_p_clk",
1061 .ops = &clk_ops_branch,
1062 CLK_INIT(pmic_arb0_p_clk.c),
1063 },
1064};
1065
1066static struct branch_clk pmic_arb1_p_clk = {
1067 .b = {
1068 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1069 .en_mask = BIT(9),
1070 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1071 .halt_check = HALT_VOTED,
1072 .halt_bit = 21,
1073 },
1074 .c = {
1075 .dbg_name = "pmic_arb1_p_clk",
1076 .ops = &clk_ops_branch,
1077 CLK_INIT(pmic_arb1_p_clk.c),
1078 },
1079};
1080
1081static struct branch_clk pmic_ssbi2_clk = {
1082 .b = {
1083 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1084 .en_mask = BIT(7),
1085 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1086 .halt_check = HALT_VOTED,
1087 .halt_bit = 23,
1088 },
1089 .c = {
1090 .dbg_name = "pmic_ssbi2_clk",
1091 .ops = &clk_ops_branch,
1092 CLK_INIT(pmic_ssbi2_clk.c),
1093 },
1094};
1095
1096static struct branch_clk rpm_msg_ram_p_clk = {
1097 .b = {
1098 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1099 .en_mask = BIT(6),
1100 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1101 .halt_check = HALT_VOTED,
1102 .halt_bit = 12,
1103 },
1104 .c = {
1105 .dbg_name = "rpm_msg_ram_p_clk",
1106 .ops = &clk_ops_branch,
1107 CLK_INIT(rpm_msg_ram_p_clk.c),
1108 },
1109};
1110
1111/*
1112 * Low Power Audio Clocks
1113 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001114#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001115 { \
1116 .freq_hz = f, \
1117 .src_clk = &s##_clk.c, \
1118 .md_val = MD8(8, m, 0, n), \
1119 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001120 }
1121static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001122 F_AIF_OSR( 0, gnd, 1, 0, 0),
1123 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1124 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1125 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1126 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1127 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1128 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1129 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1130 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1131 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1132 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1133 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001134 F_END
1135};
1136
1137#define CLK_AIF_OSR(i, ns, md, h_r) \
1138 struct rcg_clk i##_clk = { \
1139 .b = { \
1140 .ctl_reg = ns, \
1141 .en_mask = BIT(17), \
1142 .reset_reg = ns, \
1143 .reset_mask = BIT(19), \
1144 .halt_reg = h_r, \
1145 .halt_check = ENABLE, \
1146 .halt_bit = 1, \
1147 }, \
1148 .ns_reg = ns, \
1149 .md_reg = md, \
1150 .root_en_mask = BIT(9), \
1151 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001152 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001153 .set_rate = set_rate_mnd, \
1154 .freq_tbl = clk_tbl_aif_osr, \
1155 .current_freq = &rcg_dummy_freq, \
1156 .c = { \
1157 .dbg_name = #i "_clk", \
1158 .ops = &clk_ops_rcg_9615, \
1159 CLK_INIT(i##_clk.c), \
1160 }, \
1161 }
1162#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1163 struct rcg_clk i##_clk = { \
1164 .b = { \
1165 .ctl_reg = ns, \
1166 .en_mask = BIT(21), \
1167 .reset_reg = ns, \
1168 .reset_mask = BIT(23), \
1169 .halt_reg = h_r, \
1170 .halt_check = ENABLE, \
1171 .halt_bit = 1, \
1172 }, \
1173 .ns_reg = ns, \
1174 .md_reg = md, \
1175 .root_en_mask = BIT(9), \
1176 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001177 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001178 .set_rate = set_rate_mnd, \
1179 .freq_tbl = clk_tbl_aif_osr, \
1180 .current_freq = &rcg_dummy_freq, \
1181 .c = { \
1182 .dbg_name = #i "_clk", \
1183 .ops = &clk_ops_rcg_9615, \
1184 CLK_INIT(i##_clk.c), \
1185 }, \
1186 }
1187
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001188#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001189 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001190 .b = { \
1191 .ctl_reg = ns, \
1192 .en_mask = BIT(15), \
1193 .halt_reg = h_r, \
1194 .halt_check = DELAY, \
1195 }, \
1196 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001197 .ext_mask = BIT(14), \
1198 .div_offset = 10, \
1199 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001200 .c = { \
1201 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001202 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001203 CLK_INIT(i##_clk.c), \
1204 }, \
1205 }
1206
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001207#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001208 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001209 .b = { \
1210 .ctl_reg = ns, \
1211 .en_mask = BIT(19), \
1212 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001213 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001214 }, \
1215 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001216 .ext_mask = BIT(18), \
1217 .div_offset = 10, \
1218 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001219 .c = { \
1220 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001221 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001222 CLK_INIT(i##_clk.c), \
1223 }, \
1224 }
1225
1226static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1227 LCC_MI2S_STATUS_REG);
1228static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1229
1230static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1231 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1232static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1233 LCC_CODEC_I2S_MIC_STATUS_REG);
1234
1235static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1236 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1237static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1238 LCC_SPARE_I2S_MIC_STATUS_REG);
1239
1240static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1241 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1242static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1243 LCC_CODEC_I2S_SPKR_STATUS_REG);
1244
1245static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1246 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1247static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1248 LCC_SPARE_I2S_SPKR_STATUS_REG);
1249
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001250#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001251 { \
1252 .freq_hz = f, \
1253 .src_clk = &s##_clk.c, \
1254 .md_val = MD16(m, n), \
1255 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001256 }
1257static struct clk_freq_tbl clk_tbl_pcm[] = {
Stephen Boyd630f3252012-01-31 00:10:08 -08001258 { .ns_val = BIT(10) /* external input */ },
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001259 F_PCM( 512000, pll4, 4, 1, 192),
1260 F_PCM( 768000, pll4, 4, 1, 128),
1261 F_PCM( 1024000, pll4, 4, 1, 96),
1262 F_PCM( 1536000, pll4, 4, 1, 64),
1263 F_PCM( 2048000, pll4, 4, 1, 48),
1264 F_PCM( 3072000, pll4, 4, 1, 32),
1265 F_PCM( 4096000, pll4, 4, 1, 24),
1266 F_PCM( 6144000, pll4, 4, 1, 16),
1267 F_PCM( 8192000, pll4, 4, 1, 12),
1268 F_PCM(12288000, pll4, 4, 1, 8),
1269 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001270 F_END
1271};
1272
1273static struct rcg_clk pcm_clk = {
1274 .b = {
1275 .ctl_reg = LCC_PCM_NS_REG,
1276 .en_mask = BIT(11),
1277 .reset_reg = LCC_PCM_NS_REG,
1278 .reset_mask = BIT(13),
1279 .halt_reg = LCC_PCM_STATUS_REG,
1280 .halt_check = ENABLE,
1281 .halt_bit = 0,
1282 },
1283 .ns_reg = LCC_PCM_NS_REG,
1284 .md_reg = LCC_PCM_MD_REG,
1285 .root_en_mask = BIT(9),
Stephen Boyd630f3252012-01-31 00:10:08 -08001286 .ns_mask = BM(31, 16) | BIT(10) | BM(6, 0),
Matt Wagantall07c45472012-02-10 23:27:24 -08001287 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001288 .set_rate = set_rate_mnd,
1289 .freq_tbl = clk_tbl_pcm,
1290 .current_freq = &rcg_dummy_freq,
1291 .c = {
1292 .dbg_name = "pcm_clk",
1293 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001294 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001295 CLK_INIT(pcm_clk.c),
1296 },
1297};
1298
1299static struct rcg_clk audio_slimbus_clk = {
1300 .b = {
1301 .ctl_reg = LCC_SLIMBUS_NS_REG,
1302 .en_mask = BIT(10),
1303 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1304 .reset_mask = BIT(5),
1305 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1306 .halt_check = ENABLE,
1307 .halt_bit = 0,
1308 },
1309 .ns_reg = LCC_SLIMBUS_NS_REG,
1310 .md_reg = LCC_SLIMBUS_MD_REG,
1311 .root_en_mask = BIT(9),
1312 .ns_mask = (BM(31, 24) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001313 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001314 .set_rate = set_rate_mnd,
1315 .freq_tbl = clk_tbl_aif_osr,
1316 .current_freq = &rcg_dummy_freq,
1317 .c = {
1318 .dbg_name = "audio_slimbus_clk",
1319 .ops = &clk_ops_rcg_9615,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001320 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001321 CLK_INIT(audio_slimbus_clk.c),
1322 },
1323};
1324
1325static struct branch_clk sps_slimbus_clk = {
1326 .b = {
1327 .ctl_reg = LCC_SLIMBUS_NS_REG,
1328 .en_mask = BIT(12),
1329 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1330 .halt_check = ENABLE,
1331 .halt_bit = 1,
1332 },
1333 .parent = &audio_slimbus_clk.c,
1334 .c = {
1335 .dbg_name = "sps_slimbus_clk",
1336 .ops = &clk_ops_branch,
1337 CLK_INIT(sps_slimbus_clk.c),
1338 },
1339};
1340
1341static struct branch_clk slimbus_xo_src_clk = {
1342 .b = {
1343 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1344 .en_mask = BIT(2),
1345 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1346 .halt_bit = 28,
1347 },
1348 .parent = &sps_slimbus_clk.c,
1349 .c = {
1350 .dbg_name = "slimbus_xo_src_clk",
1351 .ops = &clk_ops_branch,
1352 CLK_INIT(slimbus_xo_src_clk.c),
1353 },
1354};
1355
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001356DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1357DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1358DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1359DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1360DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1361
Matt Wagantall35e78fc2012-04-05 14:18:44 -07001362static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c, 0);
1363static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c, 0);
1364static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c, 0);
1365static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c, 0);
1366static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c, 0);
1367static DEFINE_CLK_VOTER(dfab_msmbus_clk, &dfab_clk.c, 0);
1368static DEFINE_CLK_VOTER(dfab_msmbus_a_clk, &dfab_a_clk.c, 0);
Matt Wagantall42cd12a2012-03-30 18:02:40 -07001369static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c, LONG_MAX);
Matt Wagantall35e78fc2012-04-05 14:18:44 -07001370static DEFINE_CLK_VOTER(ebi1_adm_clk, &ebi1_clk.c, 0);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001371
1372#ifdef CONFIG_DEBUG_FS
1373struct measure_sel {
1374 u32 test_vector;
1375 struct clk *clk;
1376};
1377
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001378static DEFINE_CLK_MEASURE(q6sw_clk);
1379static DEFINE_CLK_MEASURE(q6fw_clk);
1380static DEFINE_CLK_MEASURE(q6_func_clk);
1381
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001382static struct measure_sel measure_mux[] = {
1383 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1384 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1385 { TEST_PER_LS(0x13), &sdc1_clk.c },
1386 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1387 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001388 { TEST_PER_LS(0x1F), &gp0_clk.c },
1389 { TEST_PER_LS(0x20), &gp1_clk.c },
1390 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001391 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001392 { TEST_PER_LS(0x25), &dfab_clk.c },
1393 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001394 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001395 { TEST_PER_LS(0x33), &cfpb_clk.c },
1396 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001397 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1398 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1399 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1400 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1401 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1402 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1403 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1404 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1405 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1406 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1407 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1408 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1409 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1410 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001411 { TEST_PER_LS(0x78), &sfpb_clk.c },
1412 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001413 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1414 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1415 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1416 { TEST_PER_LS(0x7D), &prng_clk.c },
1417 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1418 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1419 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1420 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1421 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1422 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1423 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1424 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1425 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1426 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001427 { TEST_PER_HS(0x18), &sfab_clk.c },
1428 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001429 { TEST_PER_HS(0x26), &q6sw_clk },
1430 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001431 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1432 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001433 { TEST_PER_HS(0x34), &ebi1_clk.c },
1434 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001435 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001436 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1437 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1438 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1439 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1440 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1441 { TEST_LPA(0x14), &pcm_clk.c },
1442 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001443 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001444};
1445
1446static struct measure_sel *find_measure_sel(struct clk *clk)
1447{
1448 int i;
1449
1450 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
1451 if (measure_mux[i].clk == clk)
1452 return &measure_mux[i];
1453 return NULL;
1454}
1455
1456static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1457{
1458 int ret = 0;
1459 u32 clk_sel;
1460 struct measure_sel *p;
1461 struct measure_clk *clk = to_measure_clk(c);
1462 unsigned long flags;
1463
1464 if (!parent)
1465 return -EINVAL;
1466
1467 p = find_measure_sel(parent);
1468 if (!p)
1469 return -EINVAL;
1470
1471 spin_lock_irqsave(&local_clock_reg_lock, flags);
1472
1473 /*
1474 * Program the test vector, measurement period (sample_ticks)
1475 * and scaling multiplier.
1476 */
1477 clk->sample_ticks = 0x10000;
1478 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
1479 clk->multiplier = 1;
1480 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1481 case TEST_TYPE_PER_LS:
1482 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1483 break;
1484 case TEST_TYPE_PER_HS:
1485 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1486 break;
1487 case TEST_TYPE_LPA:
1488 writel_relaxed(0x4030D98, CLK_TEST_REG);
1489 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1490 LCC_CLK_LS_DEBUG_CFG_REG);
1491 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001492 case TEST_TYPE_LPA_HS:
1493 writel_relaxed(0x402BC00, CLK_TEST_REG);
1494 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1495 LCC_CLK_HS_DEBUG_CFG_REG);
1496 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001497 default:
1498 ret = -EPERM;
1499 }
1500 /* Make sure test vector is set before starting measurements. */
1501 mb();
1502
1503 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1504
1505 return ret;
1506}
1507
1508/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001509static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001510{
1511 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001512 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1513
1514 /* Wait for timer to become ready. */
1515 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1516 cpu_relax();
1517
1518 /* Run measurement and wait for completion. */
1519 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1520 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1521 cpu_relax();
1522
1523 /* Stop counters. */
1524 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1525
1526 /* Return measured ticks. */
1527 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1528}
1529
1530
1531/* Perform a hardware rate measurement for a given clock.
1532 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001533static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001534{
1535 unsigned long flags;
1536 u32 pdm_reg_backup, ringosc_reg_backup;
1537 u64 raw_count_short, raw_count_full;
1538 struct measure_clk *clk = to_measure_clk(c);
1539 unsigned ret;
1540
1541 spin_lock_irqsave(&local_clock_reg_lock, flags);
1542
1543 /* Enable CXO/4 and RINGOSC branch and root. */
1544 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1545 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1546 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1547 writel_relaxed(0xA00, RINGOSC_NS_REG);
1548
1549 /*
1550 * The ring oscillator counter will not reset if the measured clock
1551 * is not running. To detect this, run a short measurement before
1552 * the full measurement. If the raw results of the two are the same
1553 * then the clock must be off.
1554 */
1555
1556 /* Run a short measurement. (~1 ms) */
1557 raw_count_short = run_measurement(0x1000);
1558 /* Run a full measurement. (~14 ms) */
1559 raw_count_full = run_measurement(clk->sample_ticks);
1560
1561 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1562 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1563
1564 /* Return 0 if the clock is off. */
1565 if (raw_count_full == raw_count_short)
1566 ret = 0;
1567 else {
1568 /* Compute rate in Hz. */
1569 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
1570 do_div(raw_count_full, ((clk->sample_ticks * 10) + 35));
1571 ret = (raw_count_full * clk->multiplier);
1572 }
1573
1574 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1575 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1576 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1577
1578 return ret;
1579}
1580#else /* !CONFIG_DEBUG_FS */
1581static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
1582{
1583 return -EINVAL;
1584}
1585
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001586static unsigned long measure_clk_get_rate(struct clk *clk)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001587{
1588 return 0;
1589}
1590#endif /* CONFIG_DEBUG_FS */
1591
1592static struct clk_ops measure_clk_ops = {
1593 .set_parent = measure_clk_set_parent,
1594 .get_rate = measure_clk_get_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001595};
1596
1597static struct measure_clk measure_clk = {
1598 .c = {
1599 .dbg_name = "measure_clk",
1600 .ops = &measure_clk_ops,
1601 CLK_INIT(measure_clk.c),
1602 },
1603 .multiplier = 1,
1604};
1605
1606static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd72a80352012-01-26 15:57:38 -08001607 CLK_LOOKUP("xo", cxo_a_clk.c, ""),
Stephen Boyd69d35e32012-02-14 15:33:30 -08001608 CLK_LOOKUP("xo", cxo_clk.c, "BAM_RMNT"),
Stephen Boyd5a190a82012-03-01 14:45:15 -08001609 CLK_LOOKUP("xo", cxo_clk.c, "msm_xo"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001610 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1611 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001612 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001613
1614 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1615 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1616 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1617
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001618 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1619
Matt Wagantallb2710b82011-11-16 19:55:17 -08001620 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
1621 CLK_LOOKUP("bus_a_clk", sfab_a_clk.c, "msm_sys_fab"),
1622 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
1623 CLK_LOOKUP("mem_a_clk", ebi1_a_clk.c, "msm_bus"),
Gagan Macbc5f81d2012-04-04 15:03:12 -06001624 CLK_LOOKUP("dfab_clk", dfab_msmbus_clk.c, "msm_bus"),
1625 CLK_LOOKUP("dfab_a_clk", dfab_msmbus_a_clk.c, "msm_bus"),
Matt Wagantallb2710b82011-11-16 19:55:17 -08001626
1627 CLK_LOOKUP("bus_clk", sfpb_clk.c, NULL),
1628 CLK_LOOKUP("bus_a_clk", sfpb_a_clk.c, NULL),
1629 CLK_LOOKUP("bus_clk", cfpb_clk.c, NULL),
1630 CLK_LOOKUP("bus_a_clk", cfpb_a_clk.c, NULL),
1631 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001632
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001633 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1634 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1635 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001636
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001637 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001638 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001639 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001640
Harini Jayaraman738c9312011-09-08 15:22:38 -06001641 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001642 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001643 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001644
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001645 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001646 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001647 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001648 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1649 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001650 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1651 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001652 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1653
Harini Jayaraman738c9312011-09-08 15:22:38 -06001654 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001655 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001656 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001657
Manu Gautam5143b252012-01-05 19:25:23 -08001658 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1659 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1660 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1661 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1662 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1663 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1664 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1665 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001666 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1667 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1668 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1669 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1670 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001671
1672 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1673 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1674 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1675 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001676 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1677 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1678 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1679 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001680 CLK_LOOKUP("bit_clk", mi2s_bit_clk.c, "msm-dai-q6.6"),
1681 CLK_LOOKUP("osr_clk", mi2s_osr_clk.c, "msm-dai-q6.6"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001682
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001683 CLK_LOOKUP("bit_clk", codec_i2s_mic_bit_clk.c,
1684 "msm-dai-q6.1"),
1685 CLK_LOOKUP("osr_clk", codec_i2s_mic_osr_clk.c,
1686 "msm-dai-q6.1"),
1687 CLK_LOOKUP("bit_clk", spare_i2s_mic_bit_clk.c,
1688 "msm-dai-q6.5"),
1689 CLK_LOOKUP("osr_clk", spare_i2s_mic_osr_clk.c,
1690 "msm-dai-q6.5"),
1691 CLK_LOOKUP("bit_clk", codec_i2s_spkr_bit_clk.c,
1692 "msm-dai-q6.16384"),
1693 CLK_LOOKUP("osr_clk", codec_i2s_spkr_osr_clk.c,
1694 "msm-dai-q6.16384"),
1695 CLK_LOOKUP("bit_clk", spare_i2s_spkr_bit_clk.c,
1696 "msm-dai-q6.4"),
1697 CLK_LOOKUP("osr_clk", spare_i2s_spkr_osr_clk.c,
1698 "msm-dai-q6.4"),
1699 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.2"),
Kiran Kandi5f4ab692012-02-23 11:23:56 -08001700 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.3"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001701
1702 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
Tianyi Gou44a81b02012-02-06 17:49:07 -08001703 CLK_LOOKUP("core_clk", audio_slimbus_clk.c, "msm_slim_ctrl.1"),
Manu Gautam5143b252012-01-05 19:25:23 -08001704 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001705 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1706 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1707 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001708 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001709 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001710
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001711 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1712 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1713 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1714 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1715
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001716 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1717 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1718 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001719};
1720
1721static void set_fsm_mode(void __iomem *mode_reg)
1722{
1723 u32 regval = readl_relaxed(mode_reg);
1724
1725 /* De-assert reset to FSM */
1726 regval &= ~BIT(21);
1727 writel_relaxed(regval, mode_reg);
1728
1729 /* Program bias count */
1730 regval &= ~BM(19, 14);
Vikram Mulukutlad2314f32011-10-14 10:12:02 -07001731 regval |= BVAL(19, 14, 0x1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001732 writel_relaxed(regval, mode_reg);
1733
1734 /* Program lock count */
1735 regval &= ~BM(13, 8);
1736 regval |= BVAL(13, 8, 0x8);
1737 writel_relaxed(regval, mode_reg);
1738
1739 /* Enable PLL FSM voting */
1740 regval |= BIT(20);
1741 writel_relaxed(regval, mode_reg);
1742}
1743
1744/*
1745 * Miscellaneous clock register initializations
1746 */
Matt Wagantallb64888f2012-04-02 21:35:07 -07001747static void __init msm9615_clock_pre_init(void)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001748{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001749 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001750
Matt Wagantallb64888f2012-04-02 21:35:07 -07001751 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
1752
Vikram Mulukutla681d8682012-03-09 23:56:20 -08001753 clk_ops_local_pll.enable = sr_pll_clk_enable;
Matt Wagantallb64888f2012-04-02 21:35:07 -07001754
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001755 /* Enable PDM CXO source. */
1756 regval = readl_relaxed(PDM_CLK_NS_REG);
1757 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1758
1759 /* Check if PLL0 is active */
1760 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1761
1762 if (!is_pll_enabled) {
1763 writel_relaxed(0xE, BB_PLL0_L_VAL_REG);
1764 writel_relaxed(0x3, BB_PLL0_M_VAL_REG);
1765 writel_relaxed(0x8, BB_PLL0_N_VAL_REG);
1766
1767 regval = readl_relaxed(BB_PLL0_CONFIG_REG);
1768
1769 /* Enable the main output and the MN accumulator */
1770 regval |= BIT(23) | BIT(22);
1771
1772 /* Set pre-divider and post-divider values to 1 and 1 */
1773 regval &= ~BIT(19);
1774 regval &= ~BM(21, 20);
1775
1776 /* Set VCO frequency */
1777 regval &= ~BM(17, 16);
1778
1779 writel_relaxed(regval, BB_PLL0_CONFIG_REG);
1780
1781 /* Enable AUX output */
1782 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1783 regval |= BIT(12);
1784 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1785
1786 set_fsm_mode(BB_PLL0_MODE_REG);
1787 }
1788
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001789 /* Check if PLL14 is enabled in FSM mode */
1790 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1791
1792 if (!is_pll_enabled) {
1793 writel_relaxed(0x19, BB_PLL14_L_VAL_REG);
1794 writel_relaxed(0x0, BB_PLL14_M_VAL_REG);
1795 writel_relaxed(0x1, BB_PLL14_N_VAL_REG);
1796
1797 regval = readl_relaxed(BB_PLL14_CONFIG_REG);
1798
1799 /* Enable main output and the MN accumulator */
1800 regval |= BIT(23) | BIT(22);
1801
1802 /* Set pre-divider and post-divider values to 1 and 1 */
1803 regval &= ~BIT(19);
1804 regval &= ~BM(21, 20);
1805
1806 /* Set VCO frequency */
1807 regval &= ~BM(17, 16);
1808
1809 writel_relaxed(regval, BB_PLL14_CONFIG_REG);
1810
1811 set_fsm_mode(BB_PLL14_MODE_REG);
1812
1813 } else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
1814 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1815
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001816 /* Detect PLL9 rate and fixup structure accordingly */
1817 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1818
1819 if (pll9_lval == 0x1C)
Tianyi Gou7949ecb2012-02-14 14:25:32 -08001820 pll9_acpu_clk.c.rate = 550000000;
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001821
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001822 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1823 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1824 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001825
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001826 /*
1827 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1828 * results in the clock staying on.
1829 */
1830 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001831 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001832 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001833
1834 /*
1835 * Disable hardware clock gating for dma_bam_p_clk, which does
1836 * not have working support for the feature.
1837 */
1838 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1839 regval &= ~BIT(6);
1840 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001841}
1842
Matt Wagantallb64888f2012-04-02 21:35:07 -07001843static void __init msm9615_clock_post_init(void)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001844{
Stephen Boyd72a80352012-01-26 15:57:38 -08001845 /* Keep CXO on whenever APPS cpu is active */
1846 clk_prepare_enable(&cxo_a_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001847
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001848 /* Initialize rates for clocks that only support one. */
1849 clk_set_rate(&pdm_clk.c, 19200000);
1850 clk_set_rate(&prng_clk.c, 32000000);
1851 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1852 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1853 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001854 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1855 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001856
1857 /*
1858 * The halt status bits for PDM may be incorrect at boot.
1859 * Toggle these clocks on and off to refresh them.
1860 */
1861 rcg_clk_enable(&pdm_clk.c);
1862 rcg_clk_disable(&pdm_clk.c);
1863}
1864
1865static int __init msm9615_clock_late_init(void)
1866{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001867 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001868}
1869
1870struct clock_init_data msm9615_clock_init_data __initdata = {
1871 .table = msm_clocks_9615,
1872 .size = ARRAY_SIZE(msm_clocks_9615),
Matt Wagantallb64888f2012-04-02 21:35:07 -07001873 .pre_init = msm9615_clock_pre_init,
1874 .post_init = msm9615_clock_post_init,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001875 .late_init = msm9615_clock_late_init,
1876};