blob: 0404f8a14b02a3605de7e5f4df9a1f8bd68e5a72 [file] [log] [blame]
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001/* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
2 *
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
14#include <linux/kernel.h>
15#include <linux/init.h>
16#include <linux/err.h>
17#include <linux/ctype.h>
18#include <linux/bitops.h>
19#include <linux/io.h>
20#include <linux/spinlock.h>
21#include <linux/delay.h>
22#include <linux/clk.h>
23#include <linux/clkdev.h>
24
25#include <mach/msm_iomap.h>
26#include <mach/clk.h>
27#include <mach/msm_xo.h>
28#include <mach/scm-io.h>
29#include <mach/rpm.h>
30#include <mach/rpm-regulator.h>
31
32#include "clock-local.h"
33#include "clock-rpm.h"
34#include "clock-voter.h"
35
36#ifdef CONFIG_MSM_SECURE_IO
37#undef readl_relaxed
38#undef writel_relaxed
39#define readl_relaxed secure_readl
40#define writel_relaxed secure_writel
41#endif
42
43#define REG(off) (MSM_CLK_CTL_BASE + (off))
44#define REG_MM(off) (MSM_MMSS_CLK_CTL_BASE + (off))
45#define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off))
46
47/* Peripheral clock registers. */
48#define CE2_HCLK_CTL_REG REG(0x2740)
49#define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC)
50#define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0)
51#define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4)
52#define CLK_HALT_DFAB_STATE_REG REG(0x2FC8)
53#define CLK_HALT_MSS_SMPSS_MISC_STATE_REG REG(0x2FDC)
54#define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8)
55#define CLK_TEST_REG REG(0x2FA0)
56#define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1)))
57#define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1)))
58#define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1)))
59#define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1)))
60#define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1)))
61#define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1)))
62#define PDM_CLK_NS_REG REG(0x2CC0)
63#define BB_PLL_ENA_SC0_REG REG(0x34C0)
64#define BB_PLL0_STATUS_REG REG(0x30D8)
65#define BB_PLL6_STATUS_REG REG(0x3118)
66#define BB_PLL8_L_VAL_REG REG(0x3144)
67#define BB_PLL8_M_VAL_REG REG(0x3148)
68#define BB_PLL8_MODE_REG REG(0x3140)
69#define BB_PLL8_N_VAL_REG REG(0x314C)
70#define BB_PLL8_STATUS_REG REG(0x3158)
71#define PLLTEST_PAD_CFG_REG REG(0x2FA4)
72#define PMEM_ACLK_CTL_REG REG(0x25A0)
73#define PPSS_HCLK_CTL_REG REG(0x2580)
74#define RINGOSC_NS_REG REG(0x2DC0)
75#define RINGOSC_STATUS_REG REG(0x2DCC)
76#define RINGOSC_TCXO_CTL_REG REG(0x2DC4)
77#define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080)
78#define SC1_U_CLK_BRANCH_ENA_VOTE_REG REG(0x30A0)
79#define SC0_U_CLK_SLEEP_ENA_VOTE_REG REG(0x3084)
80#define SC1_U_CLK_SLEEP_ENA_VOTE_REG REG(0x30A4)
81#define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1)))
82#define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1)))
83#define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1)))
84#define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1)))
85#define TSIF_HCLK_CTL_REG REG(0x2700)
86#define TSIF_REF_CLK_MD_REG REG(0x270C)
87#define TSIF_REF_CLK_NS_REG REG(0x2710)
88#define TSSC_CLK_CTL_REG REG(0x2CA0)
89#define USB_FSn_HCLK_CTL_REG(n) REG(0x2960+(0x20*((n)-1)))
90#define USB_FSn_RESET_REG(n) REG(0x2974+(0x20*((n)-1)))
91#define USB_FSn_SYSTEM_CLK_CTL_REG(n) REG(0x296C+(0x20*((n)-1)))
92#define USB_FSn_XCVR_FS_CLK_MD_REG(n) REG(0x2964+(0x20*((n)-1)))
93#define USB_FSn_XCVR_FS_CLK_NS_REG(n) REG(0x2968+(0x20*((n)-1)))
94#define USB_HS1_HCLK_CTL_REG REG(0x2900)
95#define USB_HS1_RESET_REG REG(0x2910)
96#define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908)
97#define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C)
98#define USB_PHY0_RESET_REG REG(0x2E20)
99
100/* Multimedia clock registers. */
101#define AHB_EN_REG REG_MM(0x0008)
102#define AHB_EN2_REG REG_MM(0x0038)
103#define AHB_NS_REG REG_MM(0x0004)
104#define AXI_NS_REG REG_MM(0x0014)
105#define CAMCLK_CC_REG REG_MM(0x0140)
106#define CAMCLK_MD_REG REG_MM(0x0144)
107#define CAMCLK_NS_REG REG_MM(0x0148)
108#define CSI_CC_REG REG_MM(0x0040)
109#define CSI_NS_REG REG_MM(0x0048)
110#define DBG_BUS_VEC_A_REG REG_MM(0x01C8)
111#define DBG_BUS_VEC_B_REG REG_MM(0x01CC)
112#define DBG_BUS_VEC_C_REG REG_MM(0x01D0)
113#define DBG_BUS_VEC_D_REG REG_MM(0x01D4)
114#define DBG_BUS_VEC_E_REG REG_MM(0x01D8)
115#define DBG_BUS_VEC_F_REG REG_MM(0x01DC)
116#define DBG_BUS_VEC_H_REG REG_MM(0x01E4)
117#define DBG_CFG_REG_HS_REG REG_MM(0x01B4)
118#define DBG_CFG_REG_LS_REG REG_MM(0x01B8)
119#define GFX2D0_CC_REG REG_MM(0x0060)
120#define GFX2D0_MD0_REG REG_MM(0x0064)
121#define GFX2D0_MD1_REG REG_MM(0x0068)
122#define GFX2D0_NS_REG REG_MM(0x0070)
123#define GFX2D1_CC_REG REG_MM(0x0074)
124#define GFX2D1_MD0_REG REG_MM(0x0078)
125#define GFX2D1_MD1_REG REG_MM(0x006C)
126#define GFX2D1_NS_REG REG_MM(0x007C)
127#define GFX3D_CC_REG REG_MM(0x0080)
128#define GFX3D_MD0_REG REG_MM(0x0084)
129#define GFX3D_MD1_REG REG_MM(0x0088)
130#define GFX3D_NS_REG REG_MM(0x008C)
131#define IJPEG_CC_REG REG_MM(0x0098)
132#define IJPEG_MD_REG REG_MM(0x009C)
133#define IJPEG_NS_REG REG_MM(0x00A0)
134#define JPEGD_CC_REG REG_MM(0x00A4)
135#define JPEGD_NS_REG REG_MM(0x00AC)
136#define MAXI_EN_REG REG_MM(0x0018)
Matt Wagantallf63a8892011-06-15 16:44:46 -0700137#define MAXI_EN2_REG REG_MM(0x0020)
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700138#define MAXI_EN3_REG REG_MM(0x002C)
139#define MDP_CC_REG REG_MM(0x00C0)
140#define MDP_MD0_REG REG_MM(0x00C4)
141#define MDP_MD1_REG REG_MM(0x00C8)
142#define MDP_NS_REG REG_MM(0x00D0)
143#define MISC_CC_REG REG_MM(0x0058)
144#define MISC_CC2_REG REG_MM(0x005C)
145#define PIXEL_CC_REG REG_MM(0x00D4)
146#define PIXEL_CC2_REG REG_MM(0x0120)
147#define PIXEL_MD_REG REG_MM(0x00D8)
148#define PIXEL_NS_REG REG_MM(0x00DC)
149#define MM_PLL0_MODE_REG REG_MM(0x0300)
150#define MM_PLL1_MODE_REG REG_MM(0x031C)
151#define MM_PLL2_CONFIG_REG REG_MM(0x0348)
152#define MM_PLL2_L_VAL_REG REG_MM(0x033C)
153#define MM_PLL2_M_VAL_REG REG_MM(0x0340)
154#define MM_PLL2_MODE_REG REG_MM(0x0338)
155#define MM_PLL2_N_VAL_REG REG_MM(0x0344)
156#define ROT_CC_REG REG_MM(0x00E0)
157#define ROT_NS_REG REG_MM(0x00E8)
158#define SAXI_EN_REG REG_MM(0x0030)
159#define SW_RESET_AHB_REG REG_MM(0x020C)
160#define SW_RESET_ALL_REG REG_MM(0x0204)
161#define SW_RESET_AXI_REG REG_MM(0x0208)
162#define SW_RESET_CORE_REG REG_MM(0x0210)
163#define TV_CC_REG REG_MM(0x00EC)
164#define TV_CC2_REG REG_MM(0x0124)
165#define TV_MD_REG REG_MM(0x00F0)
166#define TV_NS_REG REG_MM(0x00F4)
167#define VCODEC_CC_REG REG_MM(0x00F8)
168#define VCODEC_MD0_REG REG_MM(0x00FC)
169#define VCODEC_MD1_REG REG_MM(0x0128)
170#define VCODEC_NS_REG REG_MM(0x0100)
171#define VFE_CC_REG REG_MM(0x0104)
172#define VFE_MD_REG REG_MM(0x0108)
173#define VFE_NS_REG REG_MM(0x010C)
174#define VPE_CC_REG REG_MM(0x0110)
175#define VPE_NS_REG REG_MM(0x0118)
176
177/* Low-power Audio clock registers. */
178#define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8)
179#define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064)
180#define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060)
181#define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068)
182#define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070)
183#define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C)
184#define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074)
185#define LCC_MI2S_MD_REG REG_LPA(0x004C)
186#define LCC_MI2S_NS_REG REG_LPA(0x0048)
187#define LCC_MI2S_STATUS_REG REG_LPA(0x0050)
188#define LCC_PCM_MD_REG REG_LPA(0x0058)
189#define LCC_PCM_NS_REG REG_LPA(0x0054)
190#define LCC_PCM_STATUS_REG REG_LPA(0x005C)
191#define LCC_PLL0_CONFIG_REG REG_LPA(0x0014)
192#define LCC_PLL0_L_VAL_REG REG_LPA(0x0004)
193#define LCC_PLL0_M_VAL_REG REG_LPA(0x0008)
194#define LCC_PLL0_MODE_REG REG_LPA(0x0000)
195#define LCC_PLL0_N_VAL_REG REG_LPA(0x000C)
196#define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4)
197#define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C)
198#define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078)
199#define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080)
200#define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088)
201#define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084)
202#define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C)
203
204/* MUX source input identifiers. */
205#define pxo_to_bb_mux 0
206#define mxo_to_bb_mux 1
207#define cxo_to_bb_mux pxo_to_bb_mux
208#define pll0_to_bb_mux 2
209#define pll8_to_bb_mux 3
210#define pll6_to_bb_mux 4
211#define gnd_to_bb_mux 6
212#define pxo_to_mm_mux 0
213#define pll1_to_mm_mux 1 /* or MMSS_PLL0 */
214#define pll2_to_mm_mux 1 /* or MMSS_PLL1 */
215#define pll3_to_mm_mux 3 /* or MMSS_PLL2 */
216#define pll8_to_mm_mux 2 /* or MMSS_GPERF */
217#define pll0_to_mm_mux 3 /* or MMSS_GPLL0 */
218#define mxo_to_mm_mux 4
219#define gnd_to_mm_mux 6
220#define cxo_to_xo_mux 0
221#define pxo_to_xo_mux 1
222#define mxo_to_xo_mux 2
223#define gnd_to_xo_mux 3
224#define pxo_to_lpa_mux 0
225#define cxo_to_lpa_mux 1
226#define pll4_to_lpa_mux 2 /* or LPA_PLL0 */
227#define gnd_to_lpa_mux 6
228
229/* Test Vector Macros */
230#define TEST_TYPE_PER_LS 1
231#define TEST_TYPE_PER_HS 2
232#define TEST_TYPE_MM_LS 3
233#define TEST_TYPE_MM_HS 4
234#define TEST_TYPE_LPA 5
235#define TEST_TYPE_SC 6
236#define TEST_TYPE_MM_HS2X 7
237#define TEST_TYPE_SHIFT 24
238#define TEST_CLK_SEL_MASK BM(23, 0)
239#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
240#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
241#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
242#define TEST_MM_LS(s) TEST_VECTOR((s), TEST_TYPE_MM_LS)
243#define TEST_MM_HS(s) TEST_VECTOR((s), TEST_TYPE_MM_HS)
244#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
245#define TEST_SC(s) TEST_VECTOR((s), TEST_TYPE_SC)
246#define TEST_MM_HS2X(s) TEST_VECTOR((s), TEST_TYPE_MM_HS2X)
247
248struct pll_rate {
249 const uint32_t l_val;
250 const uint32_t m_val;
251 const uint32_t n_val;
252 const uint32_t vco;
253 const uint32_t post_div;
254 const uint32_t i_bits;
255};
256#define PLL_RATE(l, m, n, v, d, i) { l, m, n, v, (d>>1), i }
257/*
258 * Clock frequency definitions and macros
259 */
260#define MN_MODE_DUAL_EDGE 0x2
261
262/* MD Registers */
263#define MD4(m_lsb, m, n_lsb, n) \
264 (BVAL((m_lsb+3), m_lsb, m) | BVAL((n_lsb+3), n_lsb, ~(n)))
265#define MD8(m_lsb, m, n_lsb, n) \
266 (BVAL((m_lsb+7), m_lsb, m) | BVAL((n_lsb+7), n_lsb, ~(n)))
267#define MD16(m, n) (BVAL(31, 16, m) | BVAL(15, 0, ~(n)))
268
269/* NS Registers */
270#define NS(n_msb, n_lsb, n, m, mde_lsb, d_msb, d_lsb, d, s_msb, s_lsb, s) \
271 (BVAL(n_msb, n_lsb, ~(n-m)) \
272 | (BVAL((mde_lsb+1), mde_lsb, MN_MODE_DUAL_EDGE) * !!(n)) \
273 | BVAL(d_msb, d_lsb, (d-1)) | BVAL(s_msb, s_lsb, s))
274
275#define NS_MM(n_msb, n_lsb, n, m, d_msb, d_lsb, d, s_msb, s_lsb, s) \
276 (BVAL(n_msb, n_lsb, ~(n-m)) | BVAL(d_msb, d_lsb, (d-1)) \
277 | BVAL(s_msb, s_lsb, s))
278
279#define NS_DIVSRC(d_msb , d_lsb, d, s_msb, s_lsb, s) \
280 (BVAL(d_msb, d_lsb, (d-1)) | BVAL(s_msb, s_lsb, s))
281
282#define NS_DIV(d_msb , d_lsb, d) \
283 BVAL(d_msb, d_lsb, (d-1))
284
285#define NS_SRC_SEL(s_msb, s_lsb, s) \
286 BVAL(s_msb, s_lsb, s)
287
288#define NS_MND_BANKED4(n0_lsb, n1_lsb, n, m, s0_lsb, s1_lsb, s) \
289 (BVAL((n0_lsb+3), n0_lsb, ~(n-m)) \
290 | BVAL((n1_lsb+3), n1_lsb, ~(n-m)) \
291 | BVAL((s0_lsb+2), s0_lsb, s) \
292 | BVAL((s1_lsb+2), s1_lsb, s))
293
294#define NS_MND_BANKED8(n0_lsb, n1_lsb, n, m, s0_lsb, s1_lsb, s) \
295 (BVAL((n0_lsb+7), n0_lsb, ~(n-m)) \
296 | BVAL((n1_lsb+7), n1_lsb, ~(n-m)) \
297 | BVAL((s0_lsb+2), s0_lsb, s) \
298 | BVAL((s1_lsb+2), s1_lsb, s))
299
300#define NS_DIVSRC_BANKED(d0_msb, d0_lsb, d1_msb, d1_lsb, d, \
301 s0_msb, s0_lsb, s1_msb, s1_lsb, s) \
302 (BVAL(d0_msb, d0_lsb, (d-1)) | BVAL(d1_msb, d1_lsb, (d-1)) \
303 | BVAL(s0_msb, s0_lsb, s) \
304 | BVAL(s1_msb, s1_lsb, s))
305
306/* CC Registers */
307#define CC(mde_lsb, n) (BVAL((mde_lsb+1), mde_lsb, MN_MODE_DUAL_EDGE) * !!(n))
308#define CC_BANKED(mde0_lsb, mde1_lsb, n) \
309 ((BVAL((mde0_lsb+1), mde0_lsb, MN_MODE_DUAL_EDGE) \
310 | BVAL((mde1_lsb+1), mde1_lsb, MN_MODE_DUAL_EDGE)) \
311 * !!(n))
312
313static struct msm_xo_voter *xo_pxo, *xo_cxo;
314
315static bool xo_clk_is_local(struct clk *clk)
316{
317 return false;
318}
319
320static int pxo_clk_enable(struct clk *clk)
321{
322 return msm_xo_mode_vote(xo_pxo, MSM_XO_MODE_ON);
323}
324
325static void pxo_clk_disable(struct clk *clk)
326{
327 msm_xo_mode_vote(xo_pxo, MSM_XO_MODE_OFF);
328}
329
330static struct clk_ops clk_ops_pxo = {
331 .enable = pxo_clk_enable,
332 .disable = pxo_clk_disable,
333 .get_rate = fixed_clk_get_rate,
334 .is_local = xo_clk_is_local,
335};
336
337static struct fixed_clk pxo_clk = {
338 .rate = 27000000,
339 .c = {
340 .dbg_name = "pxo_clk",
341 .ops = &clk_ops_pxo,
342 CLK_INIT(pxo_clk.c),
343 },
344};
345
346static int cxo_clk_enable(struct clk *clk)
347{
348 return msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_ON);
349}
350
351static void cxo_clk_disable(struct clk *clk)
352{
353 msm_xo_mode_vote(xo_cxo, MSM_XO_MODE_OFF);
354}
355
356static struct clk_ops clk_ops_cxo = {
357 .enable = cxo_clk_enable,
358 .disable = cxo_clk_disable,
359 .get_rate = fixed_clk_get_rate,
360 .is_local = xo_clk_is_local,
361};
362
363static struct fixed_clk cxo_clk = {
364 .rate = 19200000,
365 .c = {
366 .dbg_name = "cxo_clk",
367 .ops = &clk_ops_cxo,
368 CLK_INIT(cxo_clk.c),
369 },
370};
371
372static struct pll_vote_clk pll8_clk = {
373 .rate = 384000000,
374 .en_reg = BB_PLL_ENA_SC0_REG,
375 .en_mask = BIT(8),
376 .status_reg = BB_PLL8_STATUS_REG,
377 .parent = &pxo_clk.c,
378 .c = {
379 .dbg_name = "pll8_clk",
380 .ops = &clk_ops_pll_vote,
381 CLK_INIT(pll8_clk.c),
382 },
383};
384
385static struct pll_clk pll2_clk = {
386 .rate = 800000000,
387 .mode_reg = MM_PLL1_MODE_REG,
388 .parent = &pxo_clk.c,
389 .c = {
390 .dbg_name = "pll2_clk",
391 .ops = &clk_ops_pll,
392 CLK_INIT(pll2_clk.c),
393 },
394};
395
396static struct pll_clk pll3_clk = {
397 .rate = 0, /* TODO: Detect rate dynamically */
398 .mode_reg = MM_PLL2_MODE_REG,
399 .parent = &pxo_clk.c,
400 .c = {
401 .dbg_name = "pll3_clk",
402 .ops = &clk_ops_pll,
403 CLK_INIT(pll3_clk.c),
404 },
405};
406
407static int pll4_clk_enable(struct clk *clk)
408{
409 struct msm_rpm_iv_pair iv = { MSM_RPM_ID_PLL_4, 1 };
410 return msm_rpm_set_noirq(MSM_RPM_CTX_SET_0, &iv, 1);
411}
412
413static void pll4_clk_disable(struct clk *clk)
414{
415 struct msm_rpm_iv_pair iv = { MSM_RPM_ID_PLL_4, 0 };
416 msm_rpm_set_noirq(MSM_RPM_CTX_SET_0, &iv, 1);
417}
418
419static struct clk *pll4_clk_get_parent(struct clk *clk)
420{
421 return &pxo_clk.c;
422}
423
424static bool pll4_clk_is_local(struct clk *clk)
425{
426 return false;
427}
428
429static struct clk_ops clk_ops_pll4 = {
430 .enable = pll4_clk_enable,
431 .disable = pll4_clk_disable,
432 .get_rate = fixed_clk_get_rate,
433 .get_parent = pll4_clk_get_parent,
434 .is_local = pll4_clk_is_local,
435};
436
437static struct fixed_clk pll4_clk = {
438 .rate = 540672000,
439 .c = {
440 .dbg_name = "pll4_clk",
441 .ops = &clk_ops_pll4,
442 CLK_INIT(pll4_clk.c),
443 },
444};
445
446/*
447 * SoC-specific Set-Rate Functions
448 */
449
450/* Unlike other clocks, the TV rate is adjusted through PLL
451 * re-programming. It is also routed through an MND divider. */
452static void set_rate_tv(struct rcg_clk *clk, struct clk_freq_tbl *nf)
453{
454 struct pll_rate *rate = nf->extra_freq_data;
455 uint32_t pll_mode, pll_config, misc_cc2;
456
457 /* Disable PLL output. */
458 pll_mode = readl_relaxed(MM_PLL2_MODE_REG);
459 pll_mode &= ~BIT(0);
460 writel_relaxed(pll_mode, MM_PLL2_MODE_REG);
461
462 /* Assert active-low PLL reset. */
463 pll_mode &= ~BIT(2);
464 writel_relaxed(pll_mode, MM_PLL2_MODE_REG);
465
466 /* Program L, M and N values. */
467 writel_relaxed(rate->l_val, MM_PLL2_L_VAL_REG);
468 writel_relaxed(rate->m_val, MM_PLL2_M_VAL_REG);
469 writel_relaxed(rate->n_val, MM_PLL2_N_VAL_REG);
470
471 /* Configure MN counter, post-divide, VCO, and i-bits. */
472 pll_config = readl_relaxed(MM_PLL2_CONFIG_REG);
473 pll_config &= ~(BM(22, 20) | BM(18, 0));
474 pll_config |= rate->n_val ? BIT(22) : 0;
475 pll_config |= BVAL(21, 20, rate->post_div);
476 pll_config |= BVAL(17, 16, rate->vco);
477 pll_config |= rate->i_bits;
478 writel_relaxed(pll_config, MM_PLL2_CONFIG_REG);
479
480 /* Configure MND. */
481 set_rate_mnd(clk, nf);
482
483 /* Configure hdmi_ref_clk to be equal to the TV clock rate. */
484 misc_cc2 = readl_relaxed(MISC_CC2_REG);
485 misc_cc2 &= ~(BIT(28)|BM(21, 18));
486 misc_cc2 |= (BIT(28)|BVAL(21, 18, (nf->ns_val >> 14) & 0x3));
487 writel_relaxed(misc_cc2, MISC_CC2_REG);
488
489 /* De-assert active-low PLL reset. */
490 pll_mode |= BIT(2);
491 writel_relaxed(pll_mode, MM_PLL2_MODE_REG);
492
493 /* Enable PLL output. */
494 pll_mode |= BIT(0);
495 writel_relaxed(pll_mode, MM_PLL2_MODE_REG);
496}
497
498/*
499 * SoC-specific functions required by clock-local driver
500 */
501
502/* Update the sys_vdd voltage given a level. */
503static int msm8660_update_sys_vdd(enum sys_vdd_level level)
504{
505 static const int vdd_uv[] = {
506 [NONE] = 500000,
507 [LOW] = 1000000,
508 [NOMINAL] = 1100000,
509 [HIGH] = 1200000,
510 };
511
512 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8058_S1, RPM_VREG_VOTER3,
513 vdd_uv[level], vdd_uv[HIGH], 1);
514}
515
516static int soc_clk_reset(struct clk *clk, enum clk_reset_action action)
517{
518 return branch_reset(&to_rcg_clk(clk)->b, action);
519}
520
Matt Wagantall84f43fd2011-08-16 23:28:38 -0700521static struct clk_ops clk_ops_rcg_8x60 = {
Matt Wagantall0625ea02011-07-13 18:51:56 -0700522 .enable = rcg_clk_enable,
523 .disable = rcg_clk_disable,
524 .auto_off = rcg_clk_auto_off,
Matt Wagantall14dc2af2011-08-12 13:16:06 -0700525 .handoff = rcg_clk_handoff,
Matt Wagantall0625ea02011-07-13 18:51:56 -0700526 .set_rate = rcg_clk_set_rate,
527 .set_min_rate = rcg_clk_set_min_rate,
Matt Wagantall0625ea02011-07-13 18:51:56 -0700528 .get_rate = rcg_clk_get_rate,
529 .list_rate = rcg_clk_list_rate,
530 .is_enabled = rcg_clk_is_enabled,
531 .round_rate = rcg_clk_round_rate,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700532 .reset = soc_clk_reset,
533 .is_local = local_clk_is_local,
Matt Wagantall0625ea02011-07-13 18:51:56 -0700534 .get_parent = rcg_clk_get_parent,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700535};
536
537static struct clk_ops clk_ops_branch = {
538 .enable = branch_clk_enable,
539 .disable = branch_clk_disable,
540 .auto_off = branch_clk_auto_off,
541 .is_enabled = branch_clk_is_enabled,
542 .reset = branch_clk_reset,
543 .is_local = local_clk_is_local,
544 .get_parent = branch_clk_get_parent,
545 .set_parent = branch_clk_set_parent,
546};
547
548static struct clk_ops clk_ops_reset = {
549 .reset = branch_clk_reset,
550 .is_local = local_clk_is_local,
551};
552
553/*
554 * Clock Descriptions
555 */
556
557/* AXI Interfaces */
558static struct branch_clk gmem_axi_clk = {
559 .b = {
560 .ctl_reg = MAXI_EN_REG,
561 .en_mask = BIT(24),
562 .halt_reg = DBG_BUS_VEC_E_REG,
563 .halt_bit = 6,
564 },
565 .c = {
566 .dbg_name = "gmem_axi_clk",
567 .ops = &clk_ops_branch,
568 CLK_INIT(gmem_axi_clk.c),
569 },
570};
571
572static struct branch_clk ijpeg_axi_clk = {
573 .b = {
574 .ctl_reg = MAXI_EN_REG,
575 .en_mask = BIT(21),
576 .reset_reg = SW_RESET_AXI_REG,
577 .reset_mask = BIT(14),
578 .halt_reg = DBG_BUS_VEC_E_REG,
579 .halt_bit = 4,
580 },
581 .c = {
582 .dbg_name = "ijpeg_axi_clk",
583 .ops = &clk_ops_branch,
584 CLK_INIT(ijpeg_axi_clk.c),
585 },
586};
587
588static struct branch_clk imem_axi_clk = {
589 .b = {
590 .ctl_reg = MAXI_EN_REG,
591 .en_mask = BIT(22),
592 .reset_reg = SW_RESET_CORE_REG,
593 .reset_mask = BIT(10),
594 .halt_reg = DBG_BUS_VEC_E_REG,
595 .halt_bit = 7,
596 },
597 .c = {
598 .dbg_name = "imem_axi_clk",
599 .ops = &clk_ops_branch,
600 CLK_INIT(imem_axi_clk.c),
601 },
602};
603
604static struct branch_clk jpegd_axi_clk = {
605 .b = {
606 .ctl_reg = MAXI_EN_REG,
607 .en_mask = BIT(25),
608 .halt_reg = DBG_BUS_VEC_E_REG,
609 .halt_bit = 5,
610 },
611 .c = {
612 .dbg_name = "jpegd_axi_clk",
613 .ops = &clk_ops_branch,
614 CLK_INIT(jpegd_axi_clk.c),
615 },
616};
617
618static struct branch_clk mdp_axi_clk = {
619 .b = {
620 .ctl_reg = MAXI_EN_REG,
621 .en_mask = BIT(23),
622 .reset_reg = SW_RESET_AXI_REG,
623 .reset_mask = BIT(13),
624 .halt_reg = DBG_BUS_VEC_E_REG,
625 .halt_bit = 8,
626 },
627 .c = {
628 .dbg_name = "mdp_axi_clk",
629 .ops = &clk_ops_branch,
630 CLK_INIT(mdp_axi_clk.c),
631 },
632};
633
634static struct branch_clk vcodec_axi_clk = {
635 .b = {
636 .ctl_reg = MAXI_EN_REG,
637 .en_mask = BIT(19),
638 .reset_reg = SW_RESET_AXI_REG,
639 .reset_mask = BIT(4)|BIT(5),
640 .halt_reg = DBG_BUS_VEC_E_REG,
641 .halt_bit = 3,
642 },
643 .c = {
644 .dbg_name = "vcodec_axi_clk",
645 .ops = &clk_ops_branch,
646 CLK_INIT(vcodec_axi_clk.c),
647 },
648};
649
650static struct branch_clk vfe_axi_clk = {
651 .b = {
652 .ctl_reg = MAXI_EN_REG,
653 .en_mask = BIT(18),
654 .reset_reg = SW_RESET_AXI_REG,
655 .reset_mask = BIT(9),
656 .halt_reg = DBG_BUS_VEC_E_REG,
657 .halt_bit = 0,
658 },
659 .c = {
660 .dbg_name = "vfe_axi_clk",
661 .ops = &clk_ops_branch,
662 CLK_INIT(vfe_axi_clk.c),
663 },
664};
665
666static struct branch_clk rot_axi_clk = {
667 .b = {
Matt Wagantallf63a8892011-06-15 16:44:46 -0700668 .ctl_reg = MAXI_EN2_REG,
669 .en_mask = BIT(24),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700670 .reset_reg = SW_RESET_AXI_REG,
671 .reset_mask = BIT(6),
Matt Wagantallf63a8892011-06-15 16:44:46 -0700672 .halt_reg = DBG_BUS_VEC_E_REG,
673 .halt_bit = 2,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700674 },
675 .c = {
676 .dbg_name = "rot_axi_clk",
Matt Wagantallf63a8892011-06-15 16:44:46 -0700677 .ops = &clk_ops_branch,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700678 CLK_INIT(rot_axi_clk.c),
679 },
680};
681
682static struct branch_clk vpe_axi_clk = {
683 .b = {
Matt Wagantallf63a8892011-06-15 16:44:46 -0700684 .ctl_reg = MAXI_EN2_REG,
685 .en_mask = BIT(26),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700686 .reset_reg = SW_RESET_AXI_REG,
687 .reset_mask = BIT(15),
Matt Wagantallf63a8892011-06-15 16:44:46 -0700688 .halt_reg = DBG_BUS_VEC_E_REG,
689 .halt_bit = 1,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700690 },
691 .c = {
692 .dbg_name = "vpe_axi_clk",
Matt Wagantallf63a8892011-06-15 16:44:46 -0700693 .ops = &clk_ops_branch,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -0700694 CLK_INIT(vpe_axi_clk.c),
695 },
696};
697
698/* AHB Interfaces */
699static struct branch_clk amp_p_clk = {
700 .b = {
701 .ctl_reg = AHB_EN_REG,
702 .en_mask = BIT(24),
703 .halt_reg = DBG_BUS_VEC_F_REG,
704 .halt_bit = 18,
705 },
706 .c = {
707 .dbg_name = "amp_p_clk",
708 .ops = &clk_ops_branch,
709 CLK_INIT(amp_p_clk.c),
710 },
711};
712
713static struct branch_clk csi0_p_clk = {
714 .b = {
715 .ctl_reg = AHB_EN_REG,
716 .en_mask = BIT(7),
717 .reset_reg = SW_RESET_AHB_REG,
718 .reset_mask = BIT(17),
719 .halt_reg = DBG_BUS_VEC_F_REG,
720 .halt_bit = 16,
721 },
722 .c = {
723 .dbg_name = "csi0_p_clk",
724 .ops = &clk_ops_branch,
725 CLK_INIT(csi0_p_clk.c),
726 },
727};
728
729static struct branch_clk csi1_p_clk = {
730 .b = {
731 .ctl_reg = AHB_EN_REG,
732 .en_mask = BIT(20),
733 .reset_reg = SW_RESET_AHB_REG,
734 .reset_mask = BIT(16),
735 .halt_reg = DBG_BUS_VEC_F_REG,
736 .halt_bit = 17,
737 },
738 .c = {
739 .dbg_name = "csi1_p_clk",
740 .ops = &clk_ops_branch,
741 CLK_INIT(csi1_p_clk.c),
742 },
743};
744
745static struct branch_clk dsi_m_p_clk = {
746 .b = {
747 .ctl_reg = AHB_EN_REG,
748 .en_mask = BIT(9),
749 .reset_reg = SW_RESET_AHB_REG,
750 .reset_mask = BIT(6),
751 .halt_reg = DBG_BUS_VEC_F_REG,
752 .halt_bit = 19,
753 },
754 .c = {
755 .dbg_name = "dsi_m_p_clk",
756 .ops = &clk_ops_branch,
757 CLK_INIT(dsi_m_p_clk.c),
758 },
759};
760
761static struct branch_clk dsi_s_p_clk = {
762 .b = {
763 .ctl_reg = AHB_EN_REG,
764 .en_mask = BIT(18),
765 .reset_reg = SW_RESET_AHB_REG,
766 .reset_mask = BIT(5),
767 .halt_reg = DBG_BUS_VEC_F_REG,
768 .halt_bit = 20,
769 },
770 .c = {
771 .dbg_name = "dsi_s_p_clk",
772 .ops = &clk_ops_branch,
773 CLK_INIT(dsi_s_p_clk.c),
774 },
775};
776
777static struct branch_clk gfx2d0_p_clk = {
778 .b = {
779 .ctl_reg = AHB_EN_REG,
780 .en_mask = BIT(19),
781 .reset_reg = SW_RESET_AHB_REG,
782 .reset_mask = BIT(12),
783 .halt_reg = DBG_BUS_VEC_F_REG,
784 .halt_bit = 2,
785 },
786 .c = {
787 .dbg_name = "gfx2d0_p_clk",
788 .ops = &clk_ops_branch,
789 CLK_INIT(gfx2d0_p_clk.c),
790 },
791};
792
793static struct branch_clk gfx2d1_p_clk = {
794 .b = {
795 .ctl_reg = AHB_EN_REG,
796 .en_mask = BIT(2),
797 .reset_reg = SW_RESET_AHB_REG,
798 .reset_mask = BIT(11),
799 .halt_reg = DBG_BUS_VEC_F_REG,
800 .halt_bit = 3,
801 },
802 .c = {
803 .dbg_name = "gfx2d1_p_clk",
804 .ops = &clk_ops_branch,
805 CLK_INIT(gfx2d1_p_clk.c),
806 },
807};
808
809static struct branch_clk gfx3d_p_clk = {
810 .b = {
811 .ctl_reg = AHB_EN_REG,
812 .en_mask = BIT(3),
813 .reset_reg = SW_RESET_AHB_REG,
814 .reset_mask = BIT(10),
815 .halt_reg = DBG_BUS_VEC_F_REG,
816 .halt_bit = 4,
817 },
818 .c = {
819 .dbg_name = "gfx3d_p_clk",
820 .ops = &clk_ops_branch,
821 CLK_INIT(gfx3d_p_clk.c),
822 },
823};
824
825static struct branch_clk hdmi_m_p_clk = {
826 .b = {
827 .ctl_reg = AHB_EN_REG,
828 .en_mask = BIT(14),
829 .reset_reg = SW_RESET_AHB_REG,
830 .reset_mask = BIT(9),
831 .halt_reg = DBG_BUS_VEC_F_REG,
832 .halt_bit = 5,
833 },
834 .c = {
835 .dbg_name = "hdmi_m_p_clk",
836 .ops = &clk_ops_branch,
837 CLK_INIT(hdmi_m_p_clk.c),
838 },
839};
840
841static struct branch_clk hdmi_s_p_clk = {
842 .b = {
843 .ctl_reg = AHB_EN_REG,
844 .en_mask = BIT(4),
845 .reset_reg = SW_RESET_AHB_REG,
846 .reset_mask = BIT(9),
847 .halt_reg = DBG_BUS_VEC_F_REG,
848 .halt_bit = 6,
849 },
850 .c = {
851 .dbg_name = "hdmi_s_p_clk",
852 .ops = &clk_ops_branch,
853 CLK_INIT(hdmi_s_p_clk.c),
854 },
855};
856
857static struct branch_clk ijpeg_p_clk = {
858 .b = {
859 .ctl_reg = AHB_EN_REG,
860 .en_mask = BIT(5),
861 .reset_reg = SW_RESET_AHB_REG,
862 .reset_mask = BIT(7),
863 .halt_reg = DBG_BUS_VEC_F_REG,
864 .halt_bit = 9,
865 },
866 .c = {
867 .dbg_name = "ijpeg_p_clk",
868 .ops = &clk_ops_branch,
869 CLK_INIT(ijpeg_p_clk.c),
870 },
871};
872
873static struct branch_clk imem_p_clk = {
874 .b = {
875 .ctl_reg = AHB_EN_REG,
876 .en_mask = BIT(6),
877 .reset_reg = SW_RESET_AHB_REG,
878 .reset_mask = BIT(8),
879 .halt_reg = DBG_BUS_VEC_F_REG,
880 .halt_bit = 10,
881 },
882 .c = {
883 .dbg_name = "imem_p_clk",
884 .ops = &clk_ops_branch,
885 CLK_INIT(imem_p_clk.c),
886 },
887};
888
889static struct branch_clk jpegd_p_clk = {
890 .b = {
891 .ctl_reg = AHB_EN_REG,
892 .en_mask = BIT(21),
893 .reset_reg = SW_RESET_AHB_REG,
894 .reset_mask = BIT(4),
895 .halt_reg = DBG_BUS_VEC_F_REG,
896 .halt_bit = 7,
897 },
898 .c = {
899 .dbg_name = "jpegd_p_clk",
900 .ops = &clk_ops_branch,
901 CLK_INIT(jpegd_p_clk.c),
902 },
903};
904
905static struct branch_clk mdp_p_clk = {
906 .b = {
907 .ctl_reg = AHB_EN_REG,
908 .en_mask = BIT(10),
909 .reset_reg = SW_RESET_AHB_REG,
910 .reset_mask = BIT(3),
911 .halt_reg = DBG_BUS_VEC_F_REG,
912 .halt_bit = 11,
913 },
914 .c = {
915 .dbg_name = "mdp_p_clk",
916 .ops = &clk_ops_branch,
917 CLK_INIT(mdp_p_clk.c),
918 },
919};
920
921static struct branch_clk rot_p_clk = {
922 .b = {
923 .ctl_reg = AHB_EN_REG,
924 .en_mask = BIT(12),
925 .reset_reg = SW_RESET_AHB_REG,
926 .reset_mask = BIT(2),
927 .halt_reg = DBG_BUS_VEC_F_REG,
928 .halt_bit = 13,
929 },
930 .c = {
931 .dbg_name = "rot_p_clk",
932 .ops = &clk_ops_branch,
933 CLK_INIT(rot_p_clk.c),
934 },
935};
936
937static struct branch_clk smmu_p_clk = {
938 .b = {
939 .ctl_reg = AHB_EN_REG,
940 .en_mask = BIT(15),
941 .halt_reg = DBG_BUS_VEC_F_REG,
942 .halt_bit = 22,
943 },
944 .c = {
945 .dbg_name = "smmu_p_clk",
946 .ops = &clk_ops_branch,
947 CLK_INIT(smmu_p_clk.c),
948 },
949};
950
951static struct branch_clk tv_enc_p_clk = {
952 .b = {
953 .ctl_reg = AHB_EN_REG,
954 .en_mask = BIT(25),
955 .reset_reg = SW_RESET_AHB_REG,
956 .reset_mask = BIT(15),
957 .halt_reg = DBG_BUS_VEC_F_REG,
958 .halt_bit = 23,
959 },
960 .c = {
961 .dbg_name = "tv_enc_p_clk",
962 .ops = &clk_ops_branch,
963 CLK_INIT(tv_enc_p_clk.c),
964 },
965};
966
967static struct branch_clk vcodec_p_clk = {
968 .b = {
969 .ctl_reg = AHB_EN_REG,
970 .en_mask = BIT(11),
971 .reset_reg = SW_RESET_AHB_REG,
972 .reset_mask = BIT(1),
973 .halt_reg = DBG_BUS_VEC_F_REG,
974 .halt_bit = 12,
975 },
976 .c = {
977 .dbg_name = "vcodec_p_clk",
978 .ops = &clk_ops_branch,
979 CLK_INIT(vcodec_p_clk.c),
980 },
981};
982
983static struct branch_clk vfe_p_clk = {
984 .b = {
985 .ctl_reg = AHB_EN_REG,
986 .en_mask = BIT(13),
987 .reset_reg = SW_RESET_AHB_REG,
988 .reset_mask = BIT(0),
989 .halt_reg = DBG_BUS_VEC_F_REG,
990 .halt_bit = 14,
991 },
992 .c = {
993 .dbg_name = "vfe_p_clk",
994 .ops = &clk_ops_branch,
995 CLK_INIT(vfe_p_clk.c),
996 },
997};
998
999static struct branch_clk vpe_p_clk = {
1000 .b = {
1001 .ctl_reg = AHB_EN_REG,
1002 .en_mask = BIT(16),
1003 .reset_reg = SW_RESET_AHB_REG,
1004 .reset_mask = BIT(14),
1005 .halt_reg = DBG_BUS_VEC_F_REG,
1006 .halt_bit = 15,
1007 },
1008 .c = {
1009 .dbg_name = "vpe_p_clk",
1010 .ops = &clk_ops_branch,
1011 CLK_INIT(vpe_p_clk.c),
1012 },
1013};
1014
1015/*
1016 * Peripheral Clocks
1017 */
1018#define CLK_GSBI_UART(i, n, h_r, h_b) \
1019 struct rcg_clk i##_clk = { \
1020 .b = { \
1021 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
1022 .en_mask = BIT(9), \
1023 .reset_reg = GSBIn_RESET_REG(n), \
1024 .reset_mask = BIT(0), \
1025 .halt_reg = h_r, \
1026 .halt_bit = h_b, \
1027 }, \
1028 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
1029 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
1030 .root_en_mask = BIT(11), \
1031 .ns_mask = (BM(31, 16) | BM(6, 0)), \
1032 .set_rate = set_rate_mnd, \
1033 .freq_tbl = clk_tbl_gsbi_uart, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001034 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001035 .c = { \
1036 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001037 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001038 CLK_INIT(i##_clk.c), \
1039 }, \
1040 }
1041#define F_GSBI_UART(f, s, d, m, n, v) \
1042 { \
1043 .freq_hz = f, \
1044 .src_clk = &s##_clk.c, \
1045 .md_val = MD16(m, n), \
1046 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
1047 .mnd_en_mask = BIT(8) * !!(n), \
1048 .sys_vdd = v, \
1049 }
1050static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
1051 F_GSBI_UART( 0, gnd, 1, 0, 0, NONE),
1052 F_GSBI_UART( 1843200, pll8, 1, 3, 625, LOW),
1053 F_GSBI_UART( 3686400, pll8, 1, 6, 625, LOW),
1054 F_GSBI_UART( 7372800, pll8, 1, 12, 625, LOW),
1055 F_GSBI_UART(14745600, pll8, 1, 24, 625, LOW),
1056 F_GSBI_UART(16000000, pll8, 4, 1, 6, LOW),
1057 F_GSBI_UART(24000000, pll8, 4, 1, 4, LOW),
1058 F_GSBI_UART(32000000, pll8, 4, 1, 3, LOW),
1059 F_GSBI_UART(40000000, pll8, 1, 5, 48, NOMINAL),
1060 F_GSBI_UART(46400000, pll8, 1, 29, 240, NOMINAL),
1061 F_GSBI_UART(48000000, pll8, 4, 1, 2, NOMINAL),
1062 F_GSBI_UART(51200000, pll8, 1, 2, 15, NOMINAL),
1063 F_GSBI_UART(56000000, pll8, 1, 7, 48, NOMINAL),
1064 F_GSBI_UART(58982400, pll8, 1, 96, 625, NOMINAL),
1065 F_GSBI_UART(64000000, pll8, 2, 1, 3, NOMINAL),
1066 F_END
1067};
1068
1069static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
1070static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
1071static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
1072static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
1073static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
1074static CLK_GSBI_UART(gsbi6_uart, 6, CLK_HALT_CFPB_STATEB_REG, 18);
1075static CLK_GSBI_UART(gsbi7_uart, 7, CLK_HALT_CFPB_STATEB_REG, 14);
1076static CLK_GSBI_UART(gsbi8_uart, 8, CLK_HALT_CFPB_STATEB_REG, 10);
1077static CLK_GSBI_UART(gsbi9_uart, 9, CLK_HALT_CFPB_STATEB_REG, 6);
1078static CLK_GSBI_UART(gsbi10_uart, 10, CLK_HALT_CFPB_STATEB_REG, 2);
1079static CLK_GSBI_UART(gsbi11_uart, 11, CLK_HALT_CFPB_STATEC_REG, 17);
1080static CLK_GSBI_UART(gsbi12_uart, 12, CLK_HALT_CFPB_STATEC_REG, 13);
1081
1082#define CLK_GSBI_QUP(i, n, h_r, h_b) \
1083 struct rcg_clk i##_clk = { \
1084 .b = { \
1085 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
1086 .en_mask = BIT(9), \
1087 .reset_reg = GSBIn_RESET_REG(n), \
1088 .reset_mask = BIT(0), \
1089 .halt_reg = h_r, \
1090 .halt_bit = h_b, \
1091 }, \
1092 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
1093 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
1094 .root_en_mask = BIT(11), \
1095 .ns_mask = (BM(23, 16) | BM(6, 0)), \
1096 .set_rate = set_rate_mnd, \
1097 .freq_tbl = clk_tbl_gsbi_qup, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001098 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001099 .c = { \
1100 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001101 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001102 CLK_INIT(i##_clk.c), \
1103 }, \
1104 }
1105#define F_GSBI_QUP(f, s, d, m, n, v) \
1106 { \
1107 .freq_hz = f, \
1108 .src_clk = &s##_clk.c, \
1109 .md_val = MD8(16, m, 0, n), \
1110 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
1111 .mnd_en_mask = BIT(8) * !!(n), \
1112 .sys_vdd = v, \
1113 }
1114static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
1115 F_GSBI_QUP( 0, gnd, 1, 0, 0, NONE),
1116 F_GSBI_QUP( 1100000, pxo, 1, 2, 49, LOW),
1117 F_GSBI_QUP( 5400000, pxo, 1, 1, 5, LOW),
1118 F_GSBI_QUP(10800000, pxo, 1, 2, 5, LOW),
1119 F_GSBI_QUP(15060000, pll8, 1, 2, 51, LOW),
1120 F_GSBI_QUP(24000000, pll8, 4, 1, 4, LOW),
1121 F_GSBI_QUP(25600000, pll8, 1, 1, 15, NOMINAL),
1122 F_GSBI_QUP(27000000, pxo, 1, 0, 0, NOMINAL),
1123 F_GSBI_QUP(48000000, pll8, 4, 1, 2, NOMINAL),
1124 F_GSBI_QUP(51200000, pll8, 1, 2, 15, NOMINAL),
1125 F_END
1126};
1127
1128static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
1129static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
1130static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
1131static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
1132static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
1133static CLK_GSBI_QUP(gsbi6_qup, 6, CLK_HALT_CFPB_STATEB_REG, 16);
1134static CLK_GSBI_QUP(gsbi7_qup, 7, CLK_HALT_CFPB_STATEB_REG, 12);
1135static CLK_GSBI_QUP(gsbi8_qup, 8, CLK_HALT_CFPB_STATEB_REG, 8);
1136static CLK_GSBI_QUP(gsbi9_qup, 9, CLK_HALT_CFPB_STATEB_REG, 4);
1137static CLK_GSBI_QUP(gsbi10_qup, 10, CLK_HALT_CFPB_STATEB_REG, 0);
1138static CLK_GSBI_QUP(gsbi11_qup, 11, CLK_HALT_CFPB_STATEC_REG, 15);
1139static CLK_GSBI_QUP(gsbi12_qup, 12, CLK_HALT_CFPB_STATEC_REG, 11);
1140
1141#define F_PDM(f, s, d, v) \
1142 { \
1143 .freq_hz = f, \
1144 .src_clk = &s##_clk.c, \
1145 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
1146 .sys_vdd = v, \
1147 }
1148static struct clk_freq_tbl clk_tbl_pdm[] = {
1149 F_PDM( 0, gnd, 1, NONE),
1150 F_PDM(27000000, pxo, 1, LOW),
1151 F_END
1152};
1153
1154static struct rcg_clk pdm_clk = {
1155 .b = {
1156 .ctl_reg = PDM_CLK_NS_REG,
1157 .en_mask = BIT(9),
1158 .reset_reg = PDM_CLK_NS_REG,
1159 .reset_mask = BIT(12),
1160 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1161 .halt_bit = 3,
1162 },
1163 .ns_reg = PDM_CLK_NS_REG,
1164 .root_en_mask = BIT(11),
1165 .ns_mask = BM(1, 0),
1166 .set_rate = set_rate_nop,
1167 .freq_tbl = clk_tbl_pdm,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001168 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001169 .c = {
1170 .dbg_name = "pdm_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001171 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001172 CLK_INIT(pdm_clk.c),
1173 },
1174};
1175
1176static struct branch_clk pmem_clk = {
1177 .b = {
1178 .ctl_reg = PMEM_ACLK_CTL_REG,
1179 .en_mask = BIT(4),
1180 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1181 .halt_bit = 20,
1182 },
1183 .c = {
1184 .dbg_name = "pmem_clk",
1185 .ops = &clk_ops_branch,
1186 CLK_INIT(pmem_clk.c),
1187 },
1188};
1189
1190#define F_PRNG(f, s, v) \
1191 { \
1192 .freq_hz = f, \
1193 .src_clk = &s##_clk.c, \
1194 .sys_vdd = v, \
1195 }
1196static struct clk_freq_tbl clk_tbl_prng[] = {
1197 F_PRNG(64000000, pll8, NOMINAL),
1198 F_END
1199};
1200
1201static struct rcg_clk prng_clk = {
1202 .b = {
1203 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1204 .en_mask = BIT(10),
1205 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1206 .halt_check = HALT_VOTED,
1207 .halt_bit = 10,
1208 },
1209 .set_rate = set_rate_nop,
1210 .freq_tbl = clk_tbl_prng,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001211 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001212 .c = {
1213 .dbg_name = "prng_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001214 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001215 CLK_INIT(prng_clk.c),
1216 },
1217};
1218
1219#define CLK_SDC(i, n, h_r, h_b) \
1220 struct rcg_clk i##_clk = { \
1221 .b = { \
1222 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
1223 .en_mask = BIT(9), \
1224 .reset_reg = SDCn_RESET_REG(n), \
1225 .reset_mask = BIT(0), \
1226 .halt_reg = h_r, \
1227 .halt_bit = h_b, \
1228 }, \
1229 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
1230 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
1231 .root_en_mask = BIT(11), \
1232 .ns_mask = (BM(23, 16) | BM(6, 0)), \
1233 .set_rate = set_rate_mnd, \
1234 .freq_tbl = clk_tbl_sdc, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001235 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001236 .c = { \
1237 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001238 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001239 CLK_INIT(i##_clk.c), \
1240 }, \
1241 }
1242#define F_SDC(f, s, d, m, n, v) \
1243 { \
1244 .freq_hz = f, \
1245 .src_clk = &s##_clk.c, \
1246 .md_val = MD8(16, m, 0, n), \
1247 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
1248 .mnd_en_mask = BIT(8) * !!(n), \
1249 .sys_vdd = v, \
1250 }
1251static struct clk_freq_tbl clk_tbl_sdc[] = {
1252 F_SDC( 0, gnd, 1, 0, 0, NONE),
1253 F_SDC( 144000, pxo, 3, 2, 125, LOW),
1254 F_SDC( 400000, pll8, 4, 1, 240, LOW),
1255 F_SDC(16000000, pll8, 4, 1, 6, LOW),
1256 F_SDC(17070000, pll8, 1, 2, 45, LOW),
1257 F_SDC(20210000, pll8, 1, 1, 19, LOW),
1258 F_SDC(24000000, pll8, 4, 1, 4, LOW),
1259 F_SDC(48000000, pll8, 4, 1, 2, NOMINAL),
1260 F_END
1261};
1262
1263static CLK_SDC(sdc1, 1, CLK_HALT_DFAB_STATE_REG, 6);
1264static CLK_SDC(sdc2, 2, CLK_HALT_DFAB_STATE_REG, 5);
1265static CLK_SDC(sdc3, 3, CLK_HALT_DFAB_STATE_REG, 4);
1266static CLK_SDC(sdc4, 4, CLK_HALT_DFAB_STATE_REG, 3);
1267static CLK_SDC(sdc5, 5, CLK_HALT_DFAB_STATE_REG, 2);
1268
1269#define F_TSIF_REF(f, s, d, m, n, v) \
1270 { \
1271 .freq_hz = f, \
1272 .src_clk = &s##_clk.c, \
1273 .md_val = MD16(m, n), \
1274 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
1275 .mnd_en_mask = BIT(8) * !!(n), \
1276 .sys_vdd = v, \
1277 }
1278static struct clk_freq_tbl clk_tbl_tsif_ref[] = {
1279 F_TSIF_REF( 0, gnd, 1, 0, 0, NONE),
1280 F_TSIF_REF(105000, pxo, 1, 1, 256, LOW),
1281 F_END
1282};
1283
1284static struct rcg_clk tsif_ref_clk = {
1285 .b = {
1286 .ctl_reg = TSIF_REF_CLK_NS_REG,
1287 .en_mask = BIT(9),
1288 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1289 .halt_bit = 5,
1290 },
1291 .ns_reg = TSIF_REF_CLK_NS_REG,
1292 .md_reg = TSIF_REF_CLK_MD_REG,
1293 .root_en_mask = BIT(11),
1294 .ns_mask = (BM(31, 16) | BM(6, 0)),
1295 .set_rate = set_rate_mnd,
1296 .freq_tbl = clk_tbl_tsif_ref,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001297 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001298 .c = {
1299 .dbg_name = "tsif_ref_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001300 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001301 CLK_INIT(tsif_ref_clk.c),
1302 },
1303};
1304
1305#define F_TSSC(f, s, v) \
1306 { \
1307 .freq_hz = f, \
1308 .src_clk = &s##_clk.c, \
1309 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
1310 .sys_vdd = v, \
1311 }
1312static struct clk_freq_tbl clk_tbl_tssc[] = {
1313 F_TSSC( 0, gnd, NONE),
1314 F_TSSC(27000000, pxo, LOW),
1315 F_END
1316};
1317
1318static struct rcg_clk tssc_clk = {
1319 .b = {
1320 .ctl_reg = TSSC_CLK_CTL_REG,
1321 .en_mask = BIT(4),
1322 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1323 .halt_bit = 4,
1324 },
1325 .ns_reg = TSSC_CLK_CTL_REG,
1326 .ns_mask = BM(1, 0),
1327 .set_rate = set_rate_nop,
1328 .freq_tbl = clk_tbl_tssc,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001329 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001330 .c = {
1331 .dbg_name = "tssc_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001332 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001333 CLK_INIT(tssc_clk.c),
1334 },
1335};
1336
1337#define F_USB(f, s, d, m, n, v) \
1338 { \
1339 .freq_hz = f, \
1340 .src_clk = &s##_clk.c, \
1341 .md_val = MD8(16, m, 0, n), \
1342 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
1343 .mnd_en_mask = BIT(8) * !!(n), \
1344 .sys_vdd = v, \
1345 }
1346static struct clk_freq_tbl clk_tbl_usb[] = {
1347 F_USB( 0, gnd, 1, 0, 0, NONE),
1348 F_USB(60000000, pll8, 1, 5, 32, NOMINAL),
1349 F_END
1350};
1351
1352static struct rcg_clk usb_hs1_xcvr_clk = {
1353 .b = {
1354 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
1355 .en_mask = BIT(9),
1356 .reset_reg = USB_HS1_RESET_REG,
1357 .reset_mask = BIT(0),
1358 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1359 .halt_bit = 0,
1360 },
1361 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
1362 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
1363 .root_en_mask = BIT(11),
1364 .ns_mask = (BM(23, 16) | BM(6, 0)),
1365 .set_rate = set_rate_mnd,
1366 .freq_tbl = clk_tbl_usb,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001367 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001368 .c = {
1369 .dbg_name = "usb_hs1_xcvr_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001370 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001371 CLK_INIT(usb_hs1_xcvr_clk.c),
1372 },
1373};
1374
1375static struct branch_clk usb_phy0_clk = {
1376 .b = {
1377 .reset_reg = USB_PHY0_RESET_REG,
1378 .reset_mask = BIT(0),
1379 },
1380 .c = {
1381 .dbg_name = "usb_phy0_clk",
1382 .ops = &clk_ops_reset,
1383 CLK_INIT(usb_phy0_clk.c),
1384 },
1385};
1386
1387#define CLK_USB_FS(i, n) \
1388 struct rcg_clk i##_clk = { \
1389 .ns_reg = USB_FSn_XCVR_FS_CLK_NS_REG(n), \
1390 .b = { \
1391 .ctl_reg = USB_FSn_XCVR_FS_CLK_NS_REG(n), \
1392 .halt_check = NOCHECK, \
1393 }, \
1394 .md_reg = USB_FSn_XCVR_FS_CLK_MD_REG(n), \
1395 .root_en_mask = BIT(11), \
1396 .ns_mask = (BM(23, 16) | BM(6, 0)), \
1397 .set_rate = set_rate_mnd, \
1398 .freq_tbl = clk_tbl_usb, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001399 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001400 .c = { \
1401 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07001402 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07001403 CLK_INIT(i##_clk.c), \
1404 }, \
1405 }
1406
1407static CLK_USB_FS(usb_fs1_src, 1);
1408static struct branch_clk usb_fs1_xcvr_clk = {
1409 .b = {
1410 .ctl_reg = USB_FSn_XCVR_FS_CLK_NS_REG(1),
1411 .en_mask = BIT(9),
1412 .reset_reg = USB_FSn_RESET_REG(1),
1413 .reset_mask = BIT(1),
1414 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1415 .halt_bit = 15,
1416 },
1417 .parent = &usb_fs1_src_clk.c,
1418 .c = {
1419 .dbg_name = "usb_fs1_xcvr_clk",
1420 .ops = &clk_ops_branch,
1421 CLK_INIT(usb_fs1_xcvr_clk.c),
1422 },
1423};
1424
1425static struct branch_clk usb_fs1_sys_clk = {
1426 .b = {
1427 .ctl_reg = USB_FSn_SYSTEM_CLK_CTL_REG(1),
1428 .en_mask = BIT(4),
1429 .reset_reg = USB_FSn_RESET_REG(1),
1430 .reset_mask = BIT(0),
1431 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1432 .halt_bit = 16,
1433 },
1434 .parent = &usb_fs1_src_clk.c,
1435 .c = {
1436 .dbg_name = "usb_fs1_sys_clk",
1437 .ops = &clk_ops_branch,
1438 CLK_INIT(usb_fs1_sys_clk.c),
1439 },
1440};
1441
1442static CLK_USB_FS(usb_fs2_src, 2);
1443static struct branch_clk usb_fs2_xcvr_clk = {
1444 .b = {
1445 .ctl_reg = USB_FSn_XCVR_FS_CLK_NS_REG(2),
1446 .en_mask = BIT(9),
1447 .reset_reg = USB_FSn_RESET_REG(2),
1448 .reset_mask = BIT(1),
1449 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1450 .halt_bit = 12,
1451 },
1452 .parent = &usb_fs2_src_clk.c,
1453 .c = {
1454 .dbg_name = "usb_fs2_xcvr_clk",
1455 .ops = &clk_ops_branch,
1456 CLK_INIT(usb_fs2_xcvr_clk.c),
1457 },
1458};
1459
1460static struct branch_clk usb_fs2_sys_clk = {
1461 .b = {
1462 .ctl_reg = USB_FSn_SYSTEM_CLK_CTL_REG(2),
1463 .en_mask = BIT(4),
1464 .reset_reg = USB_FSn_RESET_REG(2),
1465 .reset_mask = BIT(0),
1466 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1467 .halt_bit = 13,
1468 },
1469 .parent = &usb_fs2_src_clk.c,
1470 .c = {
1471 .dbg_name = "usb_fs2_sys_clk",
1472 .ops = &clk_ops_branch,
1473 CLK_INIT(usb_fs2_sys_clk.c),
1474 },
1475};
1476
1477/* Fast Peripheral Bus Clocks */
1478static struct branch_clk ce2_p_clk = {
1479 .b = {
1480 .ctl_reg = CE2_HCLK_CTL_REG,
1481 .en_mask = BIT(4),
1482 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1483 .halt_bit = 0,
1484 },
1485 .parent = &pxo_clk.c,
1486 .c = {
1487 .dbg_name = "ce2_p_clk",
1488 .ops = &clk_ops_branch,
1489 CLK_INIT(ce2_p_clk.c),
1490 },
1491};
1492
1493static struct branch_clk gsbi1_p_clk = {
1494 .b = {
1495 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
1496 .en_mask = BIT(4),
1497 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1498 .halt_bit = 11,
1499 },
1500 .c = {
1501 .dbg_name = "gsbi1_p_clk",
1502 .ops = &clk_ops_branch,
1503 CLK_INIT(gsbi1_p_clk.c),
1504 },
1505};
1506
1507static struct branch_clk gsbi2_p_clk = {
1508 .b = {
1509 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
1510 .en_mask = BIT(4),
1511 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1512 .halt_bit = 7,
1513 },
1514 .c = {
1515 .dbg_name = "gsbi2_p_clk",
1516 .ops = &clk_ops_branch,
1517 CLK_INIT(gsbi2_p_clk.c),
1518 },
1519};
1520
1521static struct branch_clk gsbi3_p_clk = {
1522 .b = {
1523 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
1524 .en_mask = BIT(4),
1525 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1526 .halt_bit = 3,
1527 },
1528 .c = {
1529 .dbg_name = "gsbi3_p_clk",
1530 .ops = &clk_ops_branch,
1531 CLK_INIT(gsbi3_p_clk.c),
1532 },
1533};
1534
1535static struct branch_clk gsbi4_p_clk = {
1536 .b = {
1537 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
1538 .en_mask = BIT(4),
1539 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1540 .halt_bit = 27,
1541 },
1542 .c = {
1543 .dbg_name = "gsbi4_p_clk",
1544 .ops = &clk_ops_branch,
1545 CLK_INIT(gsbi4_p_clk.c),
1546 },
1547};
1548
1549static struct branch_clk gsbi5_p_clk = {
1550 .b = {
1551 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
1552 .en_mask = BIT(4),
1553 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1554 .halt_bit = 23,
1555 },
1556 .c = {
1557 .dbg_name = "gsbi5_p_clk",
1558 .ops = &clk_ops_branch,
1559 CLK_INIT(gsbi5_p_clk.c),
1560 },
1561};
1562
1563static struct branch_clk gsbi6_p_clk = {
1564 .b = {
1565 .ctl_reg = GSBIn_HCLK_CTL_REG(6),
1566 .en_mask = BIT(4),
1567 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1568 .halt_bit = 19,
1569 },
1570 .c = {
1571 .dbg_name = "gsbi6_p_clk",
1572 .ops = &clk_ops_branch,
1573 CLK_INIT(gsbi6_p_clk.c),
1574 },
1575};
1576
1577static struct branch_clk gsbi7_p_clk = {
1578 .b = {
1579 .ctl_reg = GSBIn_HCLK_CTL_REG(7),
1580 .en_mask = BIT(4),
1581 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1582 .halt_bit = 15,
1583 },
1584 .c = {
1585 .dbg_name = "gsbi7_p_clk",
1586 .ops = &clk_ops_branch,
1587 CLK_INIT(gsbi7_p_clk.c),
1588 },
1589};
1590
1591static struct branch_clk gsbi8_p_clk = {
1592 .b = {
1593 .ctl_reg = GSBIn_HCLK_CTL_REG(8),
1594 .en_mask = BIT(4),
1595 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1596 .halt_bit = 11,
1597 },
1598 .c = {
1599 .dbg_name = "gsbi8_p_clk",
1600 .ops = &clk_ops_branch,
1601 CLK_INIT(gsbi8_p_clk.c),
1602 },
1603};
1604
1605static struct branch_clk gsbi9_p_clk = {
1606 .b = {
1607 .ctl_reg = GSBIn_HCLK_CTL_REG(9),
1608 .en_mask = BIT(4),
1609 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1610 .halt_bit = 7,
1611 },
1612 .c = {
1613 .dbg_name = "gsbi9_p_clk",
1614 .ops = &clk_ops_branch,
1615 CLK_INIT(gsbi9_p_clk.c),
1616 },
1617};
1618
1619static struct branch_clk gsbi10_p_clk = {
1620 .b = {
1621 .ctl_reg = GSBIn_HCLK_CTL_REG(10),
1622 .en_mask = BIT(4),
1623 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
1624 .halt_bit = 3,
1625 },
1626 .c = {
1627 .dbg_name = "gsbi10_p_clk",
1628 .ops = &clk_ops_branch,
1629 CLK_INIT(gsbi10_p_clk.c),
1630 },
1631};
1632
1633static struct branch_clk gsbi11_p_clk = {
1634 .b = {
1635 .ctl_reg = GSBIn_HCLK_CTL_REG(11),
1636 .en_mask = BIT(4),
1637 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1638 .halt_bit = 18,
1639 },
1640 .c = {
1641 .dbg_name = "gsbi11_p_clk",
1642 .ops = &clk_ops_branch,
1643 CLK_INIT(gsbi11_p_clk.c),
1644 },
1645};
1646
1647static struct branch_clk gsbi12_p_clk = {
1648 .b = {
1649 .ctl_reg = GSBIn_HCLK_CTL_REG(12),
1650 .en_mask = BIT(4),
1651 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1652 .halt_bit = 14,
1653 },
1654 .c = {
1655 .dbg_name = "gsbi12_p_clk",
1656 .ops = &clk_ops_branch,
1657 CLK_INIT(gsbi12_p_clk.c),
1658 },
1659};
1660
1661static struct branch_clk ppss_p_clk = {
1662 .b = {
1663 .ctl_reg = PPSS_HCLK_CTL_REG,
1664 .en_mask = BIT(4),
1665 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1666 .halt_bit = 19,
1667 },
1668 .c = {
1669 .dbg_name = "ppss_p_clk",
1670 .ops = &clk_ops_branch,
1671 CLK_INIT(ppss_p_clk.c),
1672 },
1673};
1674
1675static struct branch_clk tsif_p_clk = {
1676 .b = {
1677 .ctl_reg = TSIF_HCLK_CTL_REG,
1678 .en_mask = BIT(4),
1679 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
1680 .halt_bit = 7,
1681 },
1682 .c = {
1683 .dbg_name = "tsif_p_clk",
1684 .ops = &clk_ops_branch,
1685 CLK_INIT(tsif_p_clk.c),
1686 },
1687};
1688
1689static struct branch_clk usb_fs1_p_clk = {
1690 .b = {
1691 .ctl_reg = USB_FSn_HCLK_CTL_REG(1),
1692 .en_mask = BIT(4),
1693 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1694 .halt_bit = 17,
1695 },
1696 .c = {
1697 .dbg_name = "usb_fs1_p_clk",
1698 .ops = &clk_ops_branch,
1699 CLK_INIT(usb_fs1_p_clk.c),
1700 },
1701};
1702
1703static struct branch_clk usb_fs2_p_clk = {
1704 .b = {
1705 .ctl_reg = USB_FSn_HCLK_CTL_REG(2),
1706 .en_mask = BIT(4),
1707 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
1708 .halt_bit = 14,
1709 },
1710 .c = {
1711 .dbg_name = "usb_fs2_p_clk",
1712 .ops = &clk_ops_branch,
1713 CLK_INIT(usb_fs2_p_clk.c),
1714 },
1715};
1716
1717static struct branch_clk usb_hs1_p_clk = {
1718 .b = {
1719 .ctl_reg = USB_HS1_HCLK_CTL_REG,
1720 .en_mask = BIT(4),
1721 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1722 .halt_bit = 1,
1723 },
1724 .c = {
1725 .dbg_name = "usb_hs1_p_clk",
1726 .ops = &clk_ops_branch,
1727 CLK_INIT(usb_hs1_p_clk.c),
1728 },
1729};
1730
1731static struct branch_clk sdc1_p_clk = {
1732 .b = {
1733 .ctl_reg = SDCn_HCLK_CTL_REG(1),
1734 .en_mask = BIT(4),
1735 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1736 .halt_bit = 11,
1737 },
1738 .c = {
1739 .dbg_name = "sdc1_p_clk",
1740 .ops = &clk_ops_branch,
1741 CLK_INIT(sdc1_p_clk.c),
1742 },
1743};
1744
1745static struct branch_clk sdc2_p_clk = {
1746 .b = {
1747 .ctl_reg = SDCn_HCLK_CTL_REG(2),
1748 .en_mask = BIT(4),
1749 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1750 .halt_bit = 10,
1751 },
1752 .c = {
1753 .dbg_name = "sdc2_p_clk",
1754 .ops = &clk_ops_branch,
1755 CLK_INIT(sdc2_p_clk.c),
1756 },
1757};
1758
1759static struct branch_clk sdc3_p_clk = {
1760 .b = {
1761 .ctl_reg = SDCn_HCLK_CTL_REG(3),
1762 .en_mask = BIT(4),
1763 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1764 .halt_bit = 9,
1765 },
1766 .c = {
1767 .dbg_name = "sdc3_p_clk",
1768 .ops = &clk_ops_branch,
1769 CLK_INIT(sdc3_p_clk.c),
1770 },
1771};
1772
1773static struct branch_clk sdc4_p_clk = {
1774 .b = {
1775 .ctl_reg = SDCn_HCLK_CTL_REG(4),
1776 .en_mask = BIT(4),
1777 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1778 .halt_bit = 8,
1779 },
1780 .c = {
1781 .dbg_name = "sdc4_p_clk",
1782 .ops = &clk_ops_branch,
1783 CLK_INIT(sdc4_p_clk.c),
1784 },
1785};
1786
1787static struct branch_clk sdc5_p_clk = {
1788 .b = {
1789 .ctl_reg = SDCn_HCLK_CTL_REG(5),
1790 .en_mask = BIT(4),
1791 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1792 .halt_bit = 7,
1793 },
1794 .c = {
1795 .dbg_name = "sdc5_p_clk",
1796 .ops = &clk_ops_branch,
1797 CLK_INIT(sdc5_p_clk.c),
1798 },
1799};
1800
1801/* HW-Voteable Clocks */
1802static struct branch_clk adm0_clk = {
1803 .b = {
1804 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1805 .en_mask = BIT(2),
1806 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1807 .halt_check = HALT_VOTED,
1808 .halt_bit = 14,
1809 },
1810 .parent = &pxo_clk.c,
1811 .c = {
1812 .dbg_name = "adm0_clk",
1813 .ops = &clk_ops_branch,
1814 CLK_INIT(adm0_clk.c),
1815 },
1816};
1817
1818static struct branch_clk adm0_p_clk = {
1819 .b = {
1820 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1821 .en_mask = BIT(3),
1822 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1823 .halt_check = HALT_VOTED,
1824 .halt_bit = 13,
1825 },
1826 .c = {
1827 .dbg_name = "adm0_p_clk",
1828 .ops = &clk_ops_branch,
1829 CLK_INIT(adm0_p_clk.c),
1830 },
1831};
1832
1833static struct branch_clk adm1_clk = {
1834 .b = {
1835 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1836 .en_mask = BIT(4),
1837 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1838 .halt_check = HALT_VOTED,
1839 .halt_bit = 12,
1840 },
1841 .parent = &pxo_clk.c,
1842 .c = {
1843 .dbg_name = "adm1_clk",
1844 .ops = &clk_ops_branch,
1845 CLK_INIT(adm1_clk.c),
1846 },
1847};
1848
1849static struct branch_clk adm1_p_clk = {
1850 .b = {
1851 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1852 .en_mask = BIT(5),
1853 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1854 .halt_check = HALT_VOTED,
1855 .halt_bit = 11,
1856 },
1857 .c = {
1858 .dbg_name = "adm1_p_clk",
1859 .ops = &clk_ops_branch,
1860 CLK_INIT(adm1_p_clk.c),
1861 },
1862};
1863
1864static struct branch_clk modem_ahb1_p_clk = {
1865 .b = {
1866 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1867 .en_mask = BIT(0),
1868 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1869 .halt_check = HALT_VOTED,
1870 .halt_bit = 8,
1871 },
1872 .c = {
1873 .dbg_name = "modem_ahb1_p_clk",
1874 .ops = &clk_ops_branch,
1875 CLK_INIT(modem_ahb1_p_clk.c),
1876 },
1877};
1878
1879static struct branch_clk modem_ahb2_p_clk = {
1880 .b = {
1881 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1882 .en_mask = BIT(1),
1883 .halt_reg = CLK_HALT_MSS_SMPSS_MISC_STATE_REG,
1884 .halt_check = HALT_VOTED,
1885 .halt_bit = 7,
1886 },
1887 .c = {
1888 .dbg_name = "modem_ahb2_p_clk",
1889 .ops = &clk_ops_branch,
1890 CLK_INIT(modem_ahb2_p_clk.c),
1891 },
1892};
1893
1894static struct branch_clk pmic_arb0_p_clk = {
1895 .b = {
1896 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1897 .en_mask = BIT(8),
1898 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1899 .halt_check = HALT_VOTED,
1900 .halt_bit = 22,
1901 },
1902 .c = {
1903 .dbg_name = "pmic_arb0_p_clk",
1904 .ops = &clk_ops_branch,
1905 CLK_INIT(pmic_arb0_p_clk.c),
1906 },
1907};
1908
1909static struct branch_clk pmic_arb1_p_clk = {
1910 .b = {
1911 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1912 .en_mask = BIT(9),
1913 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1914 .halt_check = HALT_VOTED,
1915 .halt_bit = 21,
1916 },
1917 .c = {
1918 .dbg_name = "pmic_arb1_p_clk",
1919 .ops = &clk_ops_branch,
1920 CLK_INIT(pmic_arb1_p_clk.c),
1921 },
1922};
1923
1924static struct branch_clk pmic_ssbi2_clk = {
1925 .b = {
1926 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1927 .en_mask = BIT(7),
1928 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1929 .halt_check = HALT_VOTED,
1930 .halt_bit = 23,
1931 },
1932 .c = {
1933 .dbg_name = "pmic_ssbi2_clk",
1934 .ops = &clk_ops_branch,
1935 CLK_INIT(pmic_ssbi2_clk.c),
1936 },
1937};
1938
1939static struct branch_clk rpm_msg_ram_p_clk = {
1940 .b = {
1941 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1942 .en_mask = BIT(6),
1943 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1944 .halt_check = HALT_VOTED,
1945 .halt_bit = 12,
1946 },
1947 .c = {
1948 .dbg_name = "rpm_msg_ram_p_clk",
1949 .ops = &clk_ops_branch,
1950 CLK_INIT(rpm_msg_ram_p_clk.c),
1951 },
1952};
1953
1954/*
1955 * Multimedia Clocks
1956 */
1957
1958static struct branch_clk amp_clk = {
1959 .b = {
1960 .reset_reg = SW_RESET_CORE_REG,
1961 .reset_mask = BIT(20),
1962 },
1963 .c = {
1964 .dbg_name = "amp_clk",
1965 .ops = &clk_ops_reset,
1966 CLK_INIT(amp_clk.c),
1967 },
1968};
1969
1970#define F_CAM(f, s, d, m, n, v) \
1971 { \
1972 .freq_hz = f, \
1973 .src_clk = &s##_clk.c, \
1974 .md_val = MD8(8, m, 0, n), \
1975 .ns_val = NS_MM(31, 24, n, m, 15, 14, d, 2, 0, s##_to_mm_mux), \
1976 .ctl_val = CC(6, n), \
1977 .mnd_en_mask = BIT(5) * !!(n), \
1978 .sys_vdd = v, \
1979 }
1980static struct clk_freq_tbl clk_tbl_cam[] = {
1981 F_CAM( 0, gnd, 1, 0, 0, NONE),
1982 F_CAM( 6000000, pll8, 4, 1, 16, LOW),
1983 F_CAM( 8000000, pll8, 4, 1, 12, LOW),
1984 F_CAM( 12000000, pll8, 4, 1, 8, LOW),
1985 F_CAM( 16000000, pll8, 4, 1, 6, LOW),
1986 F_CAM( 19200000, pll8, 4, 1, 5, LOW),
1987 F_CAM( 24000000, pll8, 4, 1, 4, LOW),
1988 F_CAM( 32000000, pll8, 4, 1, 3, LOW),
1989 F_CAM( 48000000, pll8, 4, 1, 2, LOW),
1990 F_CAM( 64000000, pll8, 3, 1, 2, LOW),
1991 F_CAM( 96000000, pll8, 4, 0, 0, NOMINAL),
1992 F_CAM(128000000, pll8, 3, 0, 0, NOMINAL),
1993 F_END
1994};
1995
1996static struct rcg_clk cam_clk = {
1997 .b = {
1998 .ctl_reg = CAMCLK_CC_REG,
1999 .en_mask = BIT(0),
2000 .halt_check = DELAY,
2001 },
2002 .ns_reg = CAMCLK_NS_REG,
2003 .md_reg = CAMCLK_MD_REG,
2004 .root_en_mask = BIT(2),
2005 .ns_mask = (BM(31, 24) | BM(15, 14) | BM(2, 0)),
2006 .ctl_mask = BM(7, 6),
2007 .set_rate = set_rate_mnd_8,
2008 .freq_tbl = clk_tbl_cam,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002009 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002010 .c = {
2011 .dbg_name = "cam_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002012 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002013 CLK_INIT(cam_clk.c),
2014 },
2015};
2016
2017#define F_CSI(f, s, d, v) \
2018 { \
2019 .freq_hz = f, \
2020 .src_clk = &s##_clk.c, \
2021 .ns_val = NS_DIVSRC(15, 12, d, 2, 0, s##_to_mm_mux), \
2022 .sys_vdd = v, \
2023 }
2024static struct clk_freq_tbl clk_tbl_csi[] = {
2025 F_CSI( 0, gnd, 1, NONE),
2026 F_CSI(192000000, pll8, 2, LOW),
2027 F_CSI(384000000, pll8, 1, NOMINAL),
2028 F_END
2029};
2030
2031static struct rcg_clk csi_src_clk = {
2032 .ns_reg = CSI_NS_REG,
2033 .b = {
2034 .ctl_reg = CSI_CC_REG,
2035 .halt_check = NOCHECK,
2036 },
2037 .root_en_mask = BIT(2),
2038 .ns_mask = (BM(15, 12) | BM(2, 0)),
2039 .set_rate = set_rate_nop,
2040 .freq_tbl = clk_tbl_csi,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002041 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002042 .c = {
2043 .dbg_name = "csi_src_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002044 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002045 CLK_INIT(csi_src_clk.c),
2046 },
2047};
2048
2049static struct branch_clk csi0_clk = {
2050 .b = {
2051 .ctl_reg = CSI_CC_REG,
2052 .en_mask = BIT(0),
2053 .reset_reg = SW_RESET_CORE_REG,
2054 .reset_mask = BIT(8),
2055 .halt_reg = DBG_BUS_VEC_B_REG,
2056 .halt_bit = 13,
2057 },
2058 .parent = &csi_src_clk.c,
2059 .c = {
2060 .dbg_name = "csi0_clk",
2061 .ops = &clk_ops_branch,
2062 CLK_INIT(csi0_clk.c),
2063 },
2064};
2065
2066static struct branch_clk csi1_clk = {
2067 .b = {
2068 .ctl_reg = CSI_CC_REG,
2069 .en_mask = BIT(7),
2070 .reset_reg = SW_RESET_CORE_REG,
2071 .reset_mask = BIT(18),
2072 .halt_reg = DBG_BUS_VEC_B_REG,
2073 .halt_bit = 14,
2074 },
2075 .parent = &csi_src_clk.c,
2076 .c = {
2077 .dbg_name = "csi1_clk",
2078 .ops = &clk_ops_branch,
2079 CLK_INIT(csi1_clk.c),
2080 },
2081};
2082
2083#define F_DSI(d) \
2084 { \
2085 .freq_hz = d, \
2086 .ns_val = BVAL(27, 24, (d-1)), \
2087 }
2088/* The DSI_BYTE clock is sourced from the DSI PHY PLL, which may change rate
2089 * without this clock driver knowing. So, overload the clk_set_rate() to set
2090 * the divider (1 to 16) of the clock with respect to the PLL rate. */
2091static struct clk_freq_tbl clk_tbl_dsi_byte[] = {
2092 F_DSI(1), F_DSI(2), F_DSI(3), F_DSI(4),
2093 F_DSI(5), F_DSI(6), F_DSI(7), F_DSI(8),
2094 F_DSI(9), F_DSI(10), F_DSI(11), F_DSI(12),
2095 F_DSI(13), F_DSI(14), F_DSI(15), F_DSI(16),
2096 F_END
2097};
2098
2099
2100static struct rcg_clk dsi_byte_clk = {
2101 .b = {
2102 .ctl_reg = MISC_CC_REG,
2103 .halt_check = DELAY,
2104 .reset_reg = SW_RESET_CORE_REG,
2105 .reset_mask = BIT(7),
2106 },
2107 .ns_reg = MISC_CC2_REG,
2108 .root_en_mask = BIT(2),
2109 .ns_mask = BM(27, 24),
2110 .set_rate = set_rate_nop,
2111 .freq_tbl = clk_tbl_dsi_byte,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002112 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002113 .c = {
2114 .dbg_name = "dsi_byte_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002115 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002116 CLK_INIT(dsi_byte_clk.c),
2117 },
2118};
2119
2120static struct branch_clk dsi_esc_clk = {
2121 .b = {
2122 .ctl_reg = MISC_CC_REG,
2123 .en_mask = BIT(0),
2124 .halt_reg = DBG_BUS_VEC_B_REG,
2125 .halt_bit = 24,
2126 },
2127 .c = {
2128 .dbg_name = "dsi_esc_clk",
2129 .ops = &clk_ops_branch,
2130 CLK_INIT(dsi_esc_clk.c),
2131 },
2132};
2133
2134#define F_GFX2D(f, s, m, n, v) \
2135 { \
2136 .freq_hz = f, \
2137 .src_clk = &s##_clk.c, \
2138 .md_val = MD4(4, m, 0, n), \
2139 .ns_val = NS_MND_BANKED4(20, 16, n, m, 3, 0, s##_to_mm_mux), \
2140 .ctl_val = CC_BANKED(9, 6, n), \
2141 .mnd_en_mask = (BIT(8) | BIT(5)) * !!(n), \
2142 .sys_vdd = v, \
2143 }
2144static struct clk_freq_tbl clk_tbl_gfx2d[] = {
2145 F_GFX2D( 0, gnd, 0, 0, NONE),
2146 F_GFX2D( 27000000, pxo, 0, 0, LOW),
2147 F_GFX2D( 48000000, pll8, 1, 8, LOW),
2148 F_GFX2D( 54857000, pll8, 1, 7, LOW),
2149 F_GFX2D( 64000000, pll8, 1, 6, LOW),
2150 F_GFX2D( 76800000, pll8, 1, 5, LOW),
2151 F_GFX2D( 96000000, pll8, 1, 4, LOW),
2152 F_GFX2D(128000000, pll8, 1, 3, NOMINAL),
2153 F_GFX2D(145455000, pll2, 2, 11, NOMINAL),
2154 F_GFX2D(160000000, pll2, 1, 5, NOMINAL),
2155 F_GFX2D(177778000, pll2, 2, 9, NOMINAL),
2156 F_GFX2D(200000000, pll2, 1, 4, NOMINAL),
2157 F_GFX2D(228571000, pll2, 2, 7, HIGH),
2158 F_END
2159};
2160
2161static struct bank_masks bmnd_info_gfx2d0 = {
2162 .bank_sel_mask = BIT(11),
2163 .bank0_mask = {
2164 .md_reg = GFX2D0_MD0_REG,
2165 .ns_mask = BM(23, 20) | BM(5, 3),
2166 .rst_mask = BIT(25),
2167 .mnd_en_mask = BIT(8),
2168 .mode_mask = BM(10, 9),
2169 },
2170 .bank1_mask = {
2171 .md_reg = GFX2D0_MD1_REG,
2172 .ns_mask = BM(19, 16) | BM(2, 0),
2173 .rst_mask = BIT(24),
2174 .mnd_en_mask = BIT(5),
2175 .mode_mask = BM(7, 6),
2176 },
2177};
2178
2179static struct rcg_clk gfx2d0_clk = {
2180 .b = {
2181 .ctl_reg = GFX2D0_CC_REG,
2182 .en_mask = BIT(0),
2183 .reset_reg = SW_RESET_CORE_REG,
2184 .reset_mask = BIT(14),
2185 .halt_reg = DBG_BUS_VEC_A_REG,
2186 .halt_bit = 9,
2187 },
2188 .ns_reg = GFX2D0_NS_REG,
2189 .root_en_mask = BIT(2),
2190 .set_rate = set_rate_mnd_banked,
2191 .freq_tbl = clk_tbl_gfx2d,
Stephen Boydc78d9a72011-07-20 00:46:24 -07002192 .bank_info = &bmnd_info_gfx2d0,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002193 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002194 .c = {
2195 .dbg_name = "gfx2d0_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002196 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002197 CLK_INIT(gfx2d0_clk.c),
2198 },
2199};
2200
2201static struct bank_masks bmnd_info_gfx2d1 = {
2202 .bank_sel_mask = BIT(11),
2203 .bank0_mask = {
2204 .md_reg = GFX2D1_MD0_REG,
2205 .ns_mask = BM(23, 20) | BM(5, 3),
2206 .rst_mask = BIT(25),
2207 .mnd_en_mask = BIT(8),
2208 .mode_mask = BM(10, 9),
2209 },
2210 .bank1_mask = {
2211 .md_reg = GFX2D1_MD1_REG,
2212 .ns_mask = BM(19, 16) | BM(2, 0),
2213 .rst_mask = BIT(24),
2214 .mnd_en_mask = BIT(5),
2215 .mode_mask = BM(7, 6),
2216 },
2217};
2218
2219static struct rcg_clk gfx2d1_clk = {
2220 .b = {
2221 .ctl_reg = GFX2D1_CC_REG,
2222 .en_mask = BIT(0),
2223 .reset_reg = SW_RESET_CORE_REG,
2224 .reset_mask = BIT(13),
2225 .halt_reg = DBG_BUS_VEC_A_REG,
2226 .halt_bit = 14,
2227 },
2228 .ns_reg = GFX2D1_NS_REG,
2229 .root_en_mask = BIT(2),
2230 .set_rate = set_rate_mnd_banked,
2231 .freq_tbl = clk_tbl_gfx2d,
Stephen Boydc78d9a72011-07-20 00:46:24 -07002232 .bank_info = &bmnd_info_gfx2d1,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002233 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002234 .c = {
2235 .dbg_name = "gfx2d1_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002236 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002237 CLK_INIT(gfx2d1_clk.c),
2238 },
2239};
2240
2241#define F_GFX3D(f, s, m, n, v) \
2242 { \
2243 .freq_hz = f, \
2244 .src_clk = &s##_clk.c, \
2245 .md_val = MD4(4, m, 0, n), \
2246 .ns_val = NS_MND_BANKED4(18, 14, n, m, 3, 0, s##_to_mm_mux), \
2247 .ctl_val = CC_BANKED(9, 6, n), \
2248 .mnd_en_mask = (BIT(8) | BIT(5)) * !!(n), \
2249 .sys_vdd = v, \
2250 }
2251static struct clk_freq_tbl clk_tbl_gfx3d[] = {
2252 F_GFX3D( 0, gnd, 0, 0, NONE),
2253 F_GFX3D( 27000000, pxo, 0, 0, LOW),
2254 F_GFX3D( 48000000, pll8, 1, 8, LOW),
2255 F_GFX3D( 54857000, pll8, 1, 7, LOW),
2256 F_GFX3D( 64000000, pll8, 1, 6, LOW),
2257 F_GFX3D( 76800000, pll8, 1, 5, LOW),
2258 F_GFX3D( 96000000, pll8, 1, 4, LOW),
2259 F_GFX3D(128000000, pll8, 1, 3, NOMINAL),
2260 F_GFX3D(145455000, pll2, 2, 11, NOMINAL),
2261 F_GFX3D(160000000, pll2, 1, 5, NOMINAL),
2262 F_GFX3D(177778000, pll2, 2, 9, NOMINAL),
2263 F_GFX3D(200000000, pll2, 1, 4, NOMINAL),
2264 F_GFX3D(228571000, pll2, 2, 7, HIGH),
2265 F_GFX3D(266667000, pll2, 1, 3, HIGH),
2266 F_GFX3D(320000000, pll2, 2, 5, HIGH),
2267 F_END
2268};
2269
2270static struct bank_masks bmnd_info_gfx3d = {
2271 .bank_sel_mask = BIT(11),
2272 .bank0_mask = {
2273 .md_reg = GFX3D_MD0_REG,
2274 .ns_mask = BM(21, 18) | BM(5, 3),
2275 .rst_mask = BIT(23),
2276 .mnd_en_mask = BIT(8),
2277 .mode_mask = BM(10, 9),
2278 },
2279 .bank1_mask = {
2280 .md_reg = GFX3D_MD1_REG,
2281 .ns_mask = BM(17, 14) | BM(2, 0),
2282 .rst_mask = BIT(22),
2283 .mnd_en_mask = BIT(5),
2284 .mode_mask = BM(7, 6),
2285 },
2286};
2287
2288static struct rcg_clk gfx3d_clk = {
2289 .b = {
2290 .ctl_reg = GFX3D_CC_REG,
2291 .en_mask = BIT(0),
2292 .reset_reg = SW_RESET_CORE_REG,
2293 .reset_mask = BIT(12),
2294 .halt_reg = DBG_BUS_VEC_A_REG,
2295 .halt_bit = 4,
2296 },
2297 .ns_reg = GFX3D_NS_REG,
2298 .root_en_mask = BIT(2),
2299 .set_rate = set_rate_mnd_banked,
2300 .freq_tbl = clk_tbl_gfx3d,
Stephen Boydc78d9a72011-07-20 00:46:24 -07002301 .bank_info = &bmnd_info_gfx3d,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002302 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002303 .c = {
2304 .dbg_name = "gfx3d_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002305 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002306 CLK_INIT(gfx3d_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002307 .depends = &gmem_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002308 },
2309};
2310
2311#define F_IJPEG(f, s, d, m, n, v) \
2312 { \
2313 .freq_hz = f, \
2314 .src_clk = &s##_clk.c, \
2315 .md_val = MD8(8, m, 0, n), \
2316 .ns_val = NS_MM(23, 16, n, m, 15, 12, d, 2, 0, s##_to_mm_mux), \
2317 .ctl_val = CC(6, n), \
2318 .mnd_en_mask = BIT(5) * !!n, \
2319 .sys_vdd = v, \
2320 }
2321static struct clk_freq_tbl clk_tbl_ijpeg[] = {
2322 F_IJPEG( 0, gnd, 1, 0, 0, NONE),
2323 F_IJPEG( 27000000, pxo, 1, 0, 0, LOW),
2324 F_IJPEG( 36570000, pll8, 1, 2, 21, LOW),
2325 F_IJPEG( 54860000, pll8, 7, 0, 0, LOW),
2326 F_IJPEG( 96000000, pll8, 4, 0, 0, LOW),
2327 F_IJPEG(109710000, pll8, 1, 2, 7, LOW),
2328 F_IJPEG(128000000, pll8, 3, 0, 0, NOMINAL),
2329 F_IJPEG(153600000, pll8, 1, 2, 5, NOMINAL),
2330 F_IJPEG(200000000, pll2, 4, 0, 0, NOMINAL),
2331 F_IJPEG(228571000, pll2, 1, 2, 7, NOMINAL),
2332 F_END
2333};
2334
2335static struct rcg_clk ijpeg_clk = {
2336 .b = {
2337 .ctl_reg = IJPEG_CC_REG,
2338 .en_mask = BIT(0),
2339 .reset_reg = SW_RESET_CORE_REG,
2340 .reset_mask = BIT(9),
2341 .halt_reg = DBG_BUS_VEC_A_REG,
2342 .halt_bit = 24,
2343 },
2344 .ns_reg = IJPEG_NS_REG,
2345 .md_reg = IJPEG_MD_REG,
2346 .root_en_mask = BIT(2),
2347 .ns_mask = (BM(23, 16) | BM(15, 12) | BM(2, 0)),
2348 .ctl_mask = BM(7, 6),
2349 .set_rate = set_rate_mnd,
2350 .freq_tbl = clk_tbl_ijpeg,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002351 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002352 .c = {
2353 .dbg_name = "ijpeg_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002354 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002355 CLK_INIT(ijpeg_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002356 .depends = &ijpeg_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002357 },
2358};
2359
2360#define F_JPEGD(f, s, d, v) \
2361 { \
2362 .freq_hz = f, \
2363 .src_clk = &s##_clk.c, \
2364 .ns_val = NS_DIVSRC(15, 12, d, 2, 0, s##_to_mm_mux), \
2365 .sys_vdd = v, \
2366 }
2367static struct clk_freq_tbl clk_tbl_jpegd[] = {
2368 F_JPEGD( 0, gnd, 1, NONE),
2369 F_JPEGD( 64000000, pll8, 6, LOW),
2370 F_JPEGD( 76800000, pll8, 5, LOW),
2371 F_JPEGD( 96000000, pll8, 4, LOW),
2372 F_JPEGD(160000000, pll2, 5, NOMINAL),
2373 F_JPEGD(200000000, pll2, 4, NOMINAL),
2374 F_END
2375};
2376
2377static struct rcg_clk jpegd_clk = {
2378 .b = {
2379 .ctl_reg = JPEGD_CC_REG,
2380 .en_mask = BIT(0),
2381 .reset_reg = SW_RESET_CORE_REG,
2382 .reset_mask = BIT(19),
2383 .halt_reg = DBG_BUS_VEC_A_REG,
2384 .halt_bit = 19,
2385 },
2386 .ns_reg = JPEGD_NS_REG,
2387 .root_en_mask = BIT(2),
2388 .ns_mask = (BM(15, 12) | BM(2, 0)),
2389 .set_rate = set_rate_nop,
2390 .freq_tbl = clk_tbl_jpegd,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002391 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002392 .c = {
2393 .dbg_name = "jpegd_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002394 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002395 CLK_INIT(jpegd_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002396 .depends = &jpegd_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002397 },
2398};
2399
2400#define F_MDP(f, s, m, n, v) \
2401 { \
2402 .freq_hz = f, \
2403 .src_clk = &s##_clk.c, \
2404 .md_val = MD8(8, m, 0, n), \
2405 .ns_val = NS_MND_BANKED8(22, 14, n, m, 3, 0, s##_to_mm_mux), \
2406 .ctl_val = CC_BANKED(9, 6, n), \
2407 .mnd_en_mask = (BIT(8) | BIT(5)) * !!(n), \
2408 .sys_vdd = v, \
2409 }
2410static struct clk_freq_tbl clk_tbl_mdp[] = {
2411 F_MDP( 0, gnd, 0, 0, NONE),
2412 F_MDP( 9600000, pll8, 1, 40, LOW),
2413 F_MDP( 13710000, pll8, 1, 28, LOW),
2414 F_MDP( 27000000, pxo, 0, 0, LOW),
2415 F_MDP( 29540000, pll8, 1, 13, LOW),
2416 F_MDP( 34910000, pll8, 1, 11, LOW),
2417 F_MDP( 38400000, pll8, 1, 10, LOW),
2418 F_MDP( 59080000, pll8, 2, 13, LOW),
2419 F_MDP( 76800000, pll8, 1, 5, LOW),
2420 F_MDP( 85330000, pll8, 2, 9, LOW),
2421 F_MDP( 96000000, pll8, 1, 4, NOMINAL),
2422 F_MDP(128000000, pll8, 1, 3, NOMINAL),
2423 F_MDP(160000000, pll2, 1, 5, NOMINAL),
2424 F_MDP(177780000, pll2, 2, 9, NOMINAL),
2425 F_MDP(200000000, pll2, 1, 4, NOMINAL),
2426 F_END
2427};
2428
2429static struct bank_masks bmnd_info_mdp = {
2430 .bank_sel_mask = BIT(11),
2431 .bank0_mask = {
2432 .md_reg = MDP_MD0_REG,
2433 .ns_mask = BM(29, 22) | BM(5, 3),
2434 .rst_mask = BIT(31),
2435 .mnd_en_mask = BIT(8),
2436 .mode_mask = BM(10, 9),
2437 },
2438 .bank1_mask = {
2439 .md_reg = MDP_MD1_REG,
2440 .ns_mask = BM(21, 14) | BM(2, 0),
2441 .rst_mask = BIT(30),
2442 .mnd_en_mask = BIT(5),
2443 .mode_mask = BM(7, 6),
2444 },
2445};
2446
2447static struct rcg_clk mdp_clk = {
2448 .b = {
2449 .ctl_reg = MDP_CC_REG,
2450 .en_mask = BIT(0),
2451 .reset_reg = SW_RESET_CORE_REG,
2452 .reset_mask = BIT(21),
2453 .halt_reg = DBG_BUS_VEC_C_REG,
2454 .halt_bit = 10,
2455 },
2456 .ns_reg = MDP_NS_REG,
2457 .root_en_mask = BIT(2),
2458 .set_rate = set_rate_mnd_banked,
2459 .freq_tbl = clk_tbl_mdp,
Stephen Boydc78d9a72011-07-20 00:46:24 -07002460 .bank_info = &bmnd_info_mdp,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002461 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002462 .c = {
2463 .dbg_name = "mdp_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002464 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002465 CLK_INIT(mdp_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002466 .depends = &mdp_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002467 },
2468};
2469
2470#define F_MDP_VSYNC(f, s, v) \
2471 { \
2472 .freq_hz = f, \
2473 .src_clk = &s##_clk.c, \
2474 .ns_val = NS_SRC_SEL(13, 13, s##_to_bb_mux), \
2475 .sys_vdd = v, \
2476 }
2477static struct clk_freq_tbl clk_tbl_mdp_vsync[] = {
2478 F_MDP_VSYNC(27000000, pxo, LOW),
2479 F_END
2480};
2481
2482static struct rcg_clk mdp_vsync_clk = {
2483 .b = {
2484 .ctl_reg = MISC_CC_REG,
2485 .en_mask = BIT(6),
2486 .reset_reg = SW_RESET_CORE_REG,
2487 .reset_mask = BIT(3),
2488 .halt_reg = DBG_BUS_VEC_B_REG,
2489 .halt_bit = 22,
2490 },
2491 .ns_reg = MISC_CC2_REG,
2492 .ns_mask = BIT(13),
2493 .set_rate = set_rate_nop,
2494 .freq_tbl = clk_tbl_mdp_vsync,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002495 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002496 .c = {
2497 .dbg_name = "mdp_vsync_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002498 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002499 CLK_INIT(mdp_vsync_clk.c),
2500 },
2501};
2502
2503#define F_PIXEL_MDP(f, s, d, m, n, v) \
2504 { \
2505 .freq_hz = f, \
2506 .src_clk = &s##_clk.c, \
2507 .md_val = MD16(m, n), \
2508 .ns_val = NS_MM(31, 16, n, m, 15, 14, d, 2, 0, s##_to_mm_mux), \
2509 .ctl_val = CC(6, n), \
2510 .mnd_en_mask = BIT(5) * !!(n), \
2511 .sys_vdd = v, \
2512 }
2513static struct clk_freq_tbl clk_tbl_pixel_mdp[] = {
2514 F_PIXEL_MDP( 0, gnd, 1, 0, 0, NONE),
2515 F_PIXEL_MDP( 25600000, pll8, 3, 1, 5, LOW),
2516 F_PIXEL_MDP( 42667000, pll8, 1, 1, 9, LOW),
2517 F_PIXEL_MDP( 43192000, pll8, 1, 64, 569, LOW),
2518 F_PIXEL_MDP( 48000000, pll8, 4, 1, 2, LOW),
2519 F_PIXEL_MDP( 53990000, pll8, 2, 169, 601, LOW),
2520 F_PIXEL_MDP( 64000000, pll8, 2, 1, 3, LOW),
2521 F_PIXEL_MDP( 69300000, pll8, 1, 231, 1280, LOW),
2522 F_PIXEL_MDP( 76800000, pll8, 1, 1, 5, LOW),
2523 F_PIXEL_MDP( 85333000, pll8, 1, 2, 9, LOW),
2524 F_PIXEL_MDP(106500000, pll8, 1, 71, 256, NOMINAL),
2525 F_PIXEL_MDP(109714000, pll8, 1, 2, 7, NOMINAL),
2526 F_END
2527};
2528
2529static struct rcg_clk pixel_mdp_clk = {
2530 .ns_reg = PIXEL_NS_REG,
2531 .md_reg = PIXEL_MD_REG,
2532 .b = {
2533 .ctl_reg = PIXEL_CC_REG,
2534 .en_mask = BIT(0),
2535 .reset_reg = SW_RESET_CORE_REG,
2536 .reset_mask = BIT(5),
2537 .halt_reg = DBG_BUS_VEC_C_REG,
2538 .halt_bit = 23,
2539 },
2540 .root_en_mask = BIT(2),
2541 .ns_mask = (BM(31, 16) | BM(15, 14) | BM(2, 0)),
2542 .ctl_mask = BM(7, 6),
2543 .set_rate = set_rate_mnd,
2544 .freq_tbl = clk_tbl_pixel_mdp,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002545 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002546 .c = {
2547 .dbg_name = "pixel_mdp_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002548 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002549 CLK_INIT(pixel_mdp_clk.c),
2550 },
2551};
2552
2553static struct branch_clk pixel_lcdc_clk = {
2554 .b = {
2555 .ctl_reg = PIXEL_CC_REG,
2556 .en_mask = BIT(8),
2557 .halt_reg = DBG_BUS_VEC_C_REG,
2558 .halt_bit = 21,
2559 },
2560 .parent = &pixel_mdp_clk.c,
2561 .c = {
2562 .dbg_name = "pixel_lcdc_clk",
2563 .ops = &clk_ops_branch,
2564 CLK_INIT(pixel_lcdc_clk.c),
2565 },
2566};
2567
2568#define F_ROT(f, s, d, v) \
2569 { \
2570 .freq_hz = f, \
2571 .src_clk = &s##_clk.c, \
2572 .ns_val = NS_DIVSRC_BANKED(29, 26, 25, 22, d, \
2573 21, 19, 18, 16, s##_to_mm_mux), \
2574 .sys_vdd = v, \
2575 }
2576static struct clk_freq_tbl clk_tbl_rot[] = {
2577 F_ROT( 0, gnd, 1, NONE),
2578 F_ROT( 27000000, pxo, 1, LOW),
2579 F_ROT( 29540000, pll8, 13, LOW),
2580 F_ROT( 32000000, pll8, 12, LOW),
2581 F_ROT( 38400000, pll8, 10, LOW),
2582 F_ROT( 48000000, pll8, 8, LOW),
2583 F_ROT( 54860000, pll8, 7, LOW),
2584 F_ROT( 64000000, pll8, 6, LOW),
2585 F_ROT( 76800000, pll8, 5, LOW),
2586 F_ROT( 96000000, pll8, 4, NOMINAL),
2587 F_ROT(100000000, pll2, 8, NOMINAL),
2588 F_ROT(114290000, pll2, 7, NOMINAL),
2589 F_ROT(133330000, pll2, 6, NOMINAL),
2590 F_ROT(160000000, pll2, 5, NOMINAL),
2591 F_END
2592};
2593
2594static struct bank_masks bdiv_info_rot = {
2595 .bank_sel_mask = BIT(30),
2596 .bank0_mask = {
2597 .ns_mask = BM(25, 22) | BM(18, 16),
2598 },
2599 .bank1_mask = {
2600 .ns_mask = BM(29, 26) | BM(21, 19),
2601 },
2602};
2603
2604static struct rcg_clk rot_clk = {
2605 .b = {
2606 .ctl_reg = ROT_CC_REG,
2607 .en_mask = BIT(0),
2608 .reset_reg = SW_RESET_CORE_REG,
2609 .reset_mask = BIT(2),
2610 .halt_reg = DBG_BUS_VEC_C_REG,
2611 .halt_bit = 15,
2612 },
2613 .ns_reg = ROT_NS_REG,
2614 .root_en_mask = BIT(2),
2615 .set_rate = set_rate_div_banked,
2616 .freq_tbl = clk_tbl_rot,
Stephen Boydc78d9a72011-07-20 00:46:24 -07002617 .bank_info = &bdiv_info_rot,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002618 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002619 .c = {
2620 .dbg_name = "rot_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002621 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002622 CLK_INIT(rot_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002623 .depends = &rot_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002624 },
2625};
2626
2627#define F_TV(f, s, p_r, d, m, n, v) \
2628 { \
2629 .freq_hz = f, \
2630 .src_clk = &s##_clk.c, \
2631 .md_val = MD8(8, m, 0, n), \
2632 .ns_val = NS_MM(23, 16, n, m, 15, 14, d, 2, 0, s##_to_mm_mux), \
2633 .ctl_val = CC(6, n), \
2634 .mnd_en_mask = BIT(5) * !!(n), \
2635 .sys_vdd = v, \
2636 .extra_freq_data = p_r, \
2637 }
2638/* Switching TV freqs requires PLL reconfiguration. */
2639static struct pll_rate mm_pll2_rate[] = {
2640 [0] = PLL_RATE( 7, 6301, 13500, 0, 4, 0x4248B), /* 50400500 Hz */
2641 [1] = PLL_RATE( 8, 0, 0, 0, 4, 0x4248B), /* 54000000 Hz */
2642 [2] = PLL_RATE(16, 2, 125, 0, 4, 0x5248F), /* 108108000 Hz */
2643 [3] = PLL_RATE(22, 0, 0, 2, 4, 0x6248B), /* 148500000 Hz */
2644 [4] = PLL_RATE(44, 0, 0, 2, 4, 0x6248F), /* 297000000 Hz */
2645};
2646static struct clk_freq_tbl clk_tbl_tv[] = {
2647 F_TV( 0, gnd, &mm_pll2_rate[0], 1, 0, 0, NONE),
2648 F_TV( 25200000, pll3, &mm_pll2_rate[0], 2, 0, 0, LOW),
2649 F_TV( 27000000, pll3, &mm_pll2_rate[1], 2, 0, 0, LOW),
2650 F_TV( 27030000, pll3, &mm_pll2_rate[2], 4, 0, 0, LOW),
2651 F_TV( 74250000, pll3, &mm_pll2_rate[3], 2, 0, 0, NOMINAL),
2652 F_TV(148500000, pll3, &mm_pll2_rate[4], 2, 0, 0, NOMINAL),
2653 F_END
2654};
2655
2656static struct rcg_clk tv_src_clk = {
2657 .ns_reg = TV_NS_REG,
2658 .b = {
2659 .ctl_reg = TV_CC_REG,
2660 .halt_check = NOCHECK,
2661 },
2662 .md_reg = TV_MD_REG,
2663 .root_en_mask = BIT(2),
2664 .ns_mask = (BM(23, 16) | BM(15, 14) | BM(2, 0)),
2665 .ctl_mask = BM(7, 6),
2666 .set_rate = set_rate_tv,
2667 .freq_tbl = clk_tbl_tv,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002668 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002669 .c = {
2670 .dbg_name = "tv_src_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002671 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002672 CLK_INIT(tv_src_clk.c),
2673 },
2674};
2675
2676static struct branch_clk tv_enc_clk = {
2677 .b = {
2678 .ctl_reg = TV_CC_REG,
2679 .en_mask = BIT(8),
2680 .reset_reg = SW_RESET_CORE_REG,
2681 .reset_mask = BIT(0),
2682 .halt_reg = DBG_BUS_VEC_D_REG,
2683 .halt_bit = 8,
2684 },
2685 .parent = &tv_src_clk.c,
2686 .c = {
2687 .dbg_name = "tv_enc_clk",
2688 .ops = &clk_ops_branch,
2689 CLK_INIT(tv_enc_clk.c),
2690 },
2691};
2692
2693static struct branch_clk tv_dac_clk = {
2694 .b = {
2695 .ctl_reg = TV_CC_REG,
2696 .en_mask = BIT(10),
2697 .halt_reg = DBG_BUS_VEC_D_REG,
2698 .halt_bit = 9,
2699 },
2700 .parent = &tv_src_clk.c,
2701 .c = {
2702 .dbg_name = "tv_dac_clk",
2703 .ops = &clk_ops_branch,
2704 CLK_INIT(tv_dac_clk.c),
2705 },
2706};
2707
2708static struct branch_clk mdp_tv_clk = {
2709 .b = {
2710 .ctl_reg = TV_CC_REG,
2711 .en_mask = BIT(0),
2712 .reset_reg = SW_RESET_CORE_REG,
2713 .reset_mask = BIT(4),
2714 .halt_reg = DBG_BUS_VEC_D_REG,
2715 .halt_bit = 11,
2716 },
2717 .parent = &tv_src_clk.c,
2718 .c = {
2719 .dbg_name = "mdp_tv_clk",
2720 .ops = &clk_ops_branch,
2721 CLK_INIT(mdp_tv_clk.c),
2722 },
2723};
2724
2725static struct branch_clk hdmi_tv_clk = {
2726 .b = {
2727 .ctl_reg = TV_CC_REG,
2728 .en_mask = BIT(12),
2729 .reset_reg = SW_RESET_CORE_REG,
2730 .reset_mask = BIT(1),
2731 .halt_reg = DBG_BUS_VEC_D_REG,
2732 .halt_bit = 10,
2733 },
2734 .parent = &tv_src_clk.c,
2735 .c = {
2736 .dbg_name = "hdmi_tv_clk",
2737 .ops = &clk_ops_branch,
2738 CLK_INIT(hdmi_tv_clk.c),
2739 },
2740};
2741
2742static struct branch_clk hdmi_app_clk = {
2743 .b = {
2744 .ctl_reg = MISC_CC2_REG,
2745 .en_mask = BIT(11),
2746 .reset_reg = SW_RESET_CORE_REG,
2747 .reset_mask = BIT(11),
2748 .halt_reg = DBG_BUS_VEC_B_REG,
2749 .halt_bit = 25,
2750 },
2751 .c = {
2752 .dbg_name = "hdmi_app_clk",
2753 .ops = &clk_ops_branch,
2754 CLK_INIT(hdmi_app_clk.c),
2755 },
2756};
2757
2758#define F_VCODEC(f, s, m, n, v) \
2759 { \
2760 .freq_hz = f, \
2761 .src_clk = &s##_clk.c, \
2762 .md_val = MD8(8, m, 0, n), \
2763 .ns_val = NS_MM(18, 11, n, m, 0, 0, 1, 2, 0, s##_to_mm_mux), \
2764 .ctl_val = CC(6, n), \
2765 .mnd_en_mask = BIT(5) * !!(n), \
2766 .sys_vdd = v, \
2767 }
2768static struct clk_freq_tbl clk_tbl_vcodec[] = {
2769 F_VCODEC( 0, gnd, 0, 0, NONE),
2770 F_VCODEC( 27000000, pxo, 0, 0, LOW),
2771 F_VCODEC( 32000000, pll8, 1, 12, LOW),
2772 F_VCODEC( 48000000, pll8, 1, 8, LOW),
2773 F_VCODEC( 54860000, pll8, 1, 7, LOW),
2774 F_VCODEC( 96000000, pll8, 1, 4, LOW),
2775 F_VCODEC(133330000, pll2, 1, 6, NOMINAL),
2776 F_VCODEC(200000000, pll2, 1, 4, NOMINAL),
2777 F_VCODEC(228570000, pll2, 2, 7, HIGH),
2778 F_END
2779};
2780
2781static struct rcg_clk vcodec_clk = {
2782 .b = {
2783 .ctl_reg = VCODEC_CC_REG,
2784 .en_mask = BIT(0),
2785 .reset_reg = SW_RESET_CORE_REG,
2786 .reset_mask = BIT(6),
2787 .halt_reg = DBG_BUS_VEC_C_REG,
2788 .halt_bit = 29,
2789 },
2790 .ns_reg = VCODEC_NS_REG,
2791 .md_reg = VCODEC_MD0_REG,
2792 .root_en_mask = BIT(2),
2793 .ns_mask = (BM(18, 11) | BM(2, 0)),
2794 .ctl_mask = BM(7, 6),
2795 .set_rate = set_rate_mnd,
2796 .freq_tbl = clk_tbl_vcodec,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002797 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002798 .c = {
2799 .dbg_name = "vcodec_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002800 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002801 CLK_INIT(vcodec_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002802 .depends = &vcodec_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002803 },
2804};
2805
2806#define F_VPE(f, s, d, v) \
2807 { \
2808 .freq_hz = f, \
2809 .src_clk = &s##_clk.c, \
2810 .ns_val = NS_DIVSRC(15, 12, d, 2, 0, s##_to_mm_mux), \
2811 .sys_vdd = v, \
2812 }
2813static struct clk_freq_tbl clk_tbl_vpe[] = {
2814 F_VPE( 0, gnd, 1, NONE),
2815 F_VPE( 27000000, pxo, 1, LOW),
2816 F_VPE( 34909000, pll8, 11, LOW),
2817 F_VPE( 38400000, pll8, 10, LOW),
2818 F_VPE( 64000000, pll8, 6, LOW),
2819 F_VPE( 76800000, pll8, 5, LOW),
2820 F_VPE( 96000000, pll8, 4, NOMINAL),
2821 F_VPE(100000000, pll2, 8, NOMINAL),
2822 F_VPE(160000000, pll2, 5, NOMINAL),
2823 F_VPE(200000000, pll2, 4, HIGH),
2824 F_END
2825};
2826
2827static struct rcg_clk vpe_clk = {
2828 .b = {
2829 .ctl_reg = VPE_CC_REG,
2830 .en_mask = BIT(0),
2831 .reset_reg = SW_RESET_CORE_REG,
2832 .reset_mask = BIT(17),
2833 .halt_reg = DBG_BUS_VEC_A_REG,
2834 .halt_bit = 28,
2835 },
2836 .ns_reg = VPE_NS_REG,
2837 .root_en_mask = BIT(2),
2838 .ns_mask = (BM(15, 12) | BM(2, 0)),
2839 .set_rate = set_rate_nop,
2840 .freq_tbl = clk_tbl_vpe,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002841 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002842 .c = {
2843 .dbg_name = "vpe_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002844 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002845 CLK_INIT(vpe_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002846 .depends = &vpe_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002847 },
2848};
2849
2850#define F_VFE(f, s, d, m, n, v) \
2851 { \
2852 .freq_hz = f, \
2853 .src_clk = &s##_clk.c, \
2854 .md_val = MD8(8, m, 0, n), \
2855 .ns_val = NS_MM(23, 16, n, m, 11, 10, d, 2, 0, s##_to_mm_mux), \
2856 .ctl_val = CC(6, n), \
2857 .mnd_en_mask = BIT(5) * !!(n), \
2858 .sys_vdd = v, \
2859 }
2860static struct clk_freq_tbl clk_tbl_vfe[] = {
2861 F_VFE( 0, gnd, 1, 0, 0, NONE),
2862 F_VFE( 13960000, pll8, 1, 2, 55, LOW),
2863 F_VFE( 27000000, pxo, 1, 0, 0, LOW),
2864 F_VFE( 36570000, pll8, 1, 2, 21, LOW),
2865 F_VFE( 38400000, pll8, 2, 1, 5, LOW),
2866 F_VFE( 45180000, pll8, 1, 2, 17, LOW),
2867 F_VFE( 48000000, pll8, 2, 1, 4, LOW),
2868 F_VFE( 54860000, pll8, 1, 1, 7, LOW),
2869 F_VFE( 64000000, pll8, 2, 1, 3, LOW),
2870 F_VFE( 76800000, pll8, 1, 1, 5, LOW),
2871 F_VFE( 96000000, pll8, 2, 1, 2, LOW),
2872 F_VFE(109710000, pll8, 1, 2, 7, LOW),
2873 F_VFE(128000000, pll8, 1, 1, 3, NOMINAL),
2874 F_VFE(153600000, pll8, 1, 2, 5, NOMINAL),
2875 F_VFE(200000000, pll2, 2, 1, 2, NOMINAL),
2876 F_VFE(228570000, pll2, 1, 2, 7, NOMINAL),
2877 F_VFE(266667000, pll2, 1, 1, 3, HIGH),
2878 F_END
2879};
2880
2881static struct rcg_clk vfe_clk = {
2882 .b = {
2883 .ctl_reg = VFE_CC_REG,
2884 .reset_reg = SW_RESET_CORE_REG,
2885 .reset_mask = BIT(15),
2886 .halt_reg = DBG_BUS_VEC_B_REG,
2887 .halt_bit = 6,
2888 .en_mask = BIT(0),
2889 },
2890 .ns_reg = VFE_NS_REG,
2891 .md_reg = VFE_MD_REG,
2892 .root_en_mask = BIT(2),
2893 .ns_mask = (BM(23, 16) | BM(11, 10) | BM(2, 0)),
2894 .ctl_mask = BM(7, 6),
2895 .set_rate = set_rate_mnd,
2896 .freq_tbl = clk_tbl_vfe,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002897 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002898 .c = {
2899 .dbg_name = "vfe_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002900 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002901 CLK_INIT(vfe_clk.c),
Stephen Boyd7fa26742011-08-11 23:22:29 -07002902 .depends = &vfe_axi_clk.c,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002903 },
2904};
2905
2906static struct branch_clk csi0_vfe_clk = {
2907 .b = {
2908 .ctl_reg = VFE_CC_REG,
2909 .en_mask = BIT(12),
2910 .reset_reg = SW_RESET_CORE_REG,
2911 .reset_mask = BIT(24),
2912 .halt_reg = DBG_BUS_VEC_B_REG,
2913 .halt_bit = 7,
2914 },
2915 .parent = &vfe_clk.c,
2916 .c = {
2917 .dbg_name = "csi0_vfe_clk",
2918 .ops = &clk_ops_branch,
2919 CLK_INIT(csi0_vfe_clk.c),
2920 },
2921};
2922
2923static struct branch_clk csi1_vfe_clk = {
2924 .b = {
2925 .ctl_reg = VFE_CC_REG,
2926 .en_mask = BIT(10),
2927 .reset_reg = SW_RESET_CORE_REG,
2928 .reset_mask = BIT(23),
2929 .halt_reg = DBG_BUS_VEC_B_REG,
2930 .halt_bit = 8,
2931 },
2932 .parent = &vfe_clk.c,
2933 .c = {
2934 .dbg_name = "csi1_vfe_clk",
2935 .ops = &clk_ops_branch,
2936 CLK_INIT(csi1_vfe_clk.c),
2937 },
2938};
2939
2940/*
2941 * Low Power Audio Clocks
2942 */
2943#define F_AIF_OSR(f, s, d, m, n, v) \
2944 { \
2945 .freq_hz = f, \
2946 .src_clk = &s##_clk.c, \
2947 .md_val = MD8(8, m, 0, n), \
2948 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
2949 .mnd_en_mask = BIT(8) * !!(n), \
2950 .sys_vdd = v, \
2951 }
2952static struct clk_freq_tbl clk_tbl_aif_osr[] = {
2953 F_AIF_OSR( 0, gnd, 1, 0, 0, NONE),
2954 F_AIF_OSR( 768000, pll4, 4, 1, 176, LOW),
2955 F_AIF_OSR( 1024000, pll4, 4, 1, 132, LOW),
2956 F_AIF_OSR( 1536000, pll4, 4, 1, 88, LOW),
2957 F_AIF_OSR( 2048000, pll4, 4, 1, 66, LOW),
2958 F_AIF_OSR( 3072000, pll4, 4, 1, 44, LOW),
2959 F_AIF_OSR( 4096000, pll4, 4, 1, 33, LOW),
2960 F_AIF_OSR( 6144000, pll4, 4, 1, 22, LOW),
2961 F_AIF_OSR( 8192000, pll4, 2, 1, 33, LOW),
2962 F_AIF_OSR(12288000, pll4, 4, 1, 11, LOW),
2963 F_AIF_OSR(24576000, pll4, 2, 1, 11, LOW),
2964 F_END
2965};
2966
2967#define CLK_AIF_OSR(i, ns, md, h_r) \
2968 struct rcg_clk i##_clk = { \
2969 .b = { \
2970 .ctl_reg = ns, \
2971 .en_mask = BIT(17), \
2972 .reset_reg = ns, \
2973 .reset_mask = BIT(19), \
2974 .halt_reg = h_r, \
2975 .halt_check = ENABLE, \
2976 .halt_bit = 1, \
2977 }, \
2978 .ns_reg = ns, \
2979 .md_reg = md, \
2980 .root_en_mask = BIT(9), \
2981 .ns_mask = (BM(31, 24) | BM(6, 0)), \
2982 .set_rate = set_rate_mnd, \
2983 .freq_tbl = clk_tbl_aif_osr, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002984 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002985 .c = { \
2986 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07002987 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07002988 CLK_INIT(i##_clk.c), \
2989 }, \
2990 }
2991
2992#define F_AIF_BIT(d, s) \
2993 { \
2994 .freq_hz = d, \
2995 .ns_val = (BVAL(14, 14, s) | BVAL(13, 10, (d-1))) \
2996 }
2997static struct clk_freq_tbl clk_tbl_aif_bit[] = {
2998 F_AIF_BIT(0, 1), /* Use external clock. */
2999 F_AIF_BIT(1, 0), F_AIF_BIT(2, 0), F_AIF_BIT(3, 0), F_AIF_BIT(4, 0),
3000 F_AIF_BIT(5, 0), F_AIF_BIT(6, 0), F_AIF_BIT(7, 0), F_AIF_BIT(8, 0),
3001 F_AIF_BIT(9, 0), F_AIF_BIT(10, 0), F_AIF_BIT(11, 0), F_AIF_BIT(12, 0),
3002 F_AIF_BIT(13, 0), F_AIF_BIT(14, 0), F_AIF_BIT(15, 0), F_AIF_BIT(16, 0),
3003 F_END
3004};
3005
3006#define CLK_AIF_BIT(i, ns, h_r) \
3007 struct rcg_clk i##_clk = { \
3008 .b = { \
3009 .ctl_reg = ns, \
3010 .en_mask = BIT(15), \
3011 .halt_reg = h_r, \
3012 .halt_check = DELAY, \
3013 }, \
3014 .ns_reg = ns, \
3015 .ns_mask = BM(14, 10), \
3016 .set_rate = set_rate_nop, \
3017 .freq_tbl = clk_tbl_aif_bit, \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07003018 .current_freq = &rcg_dummy_freq, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003019 .c = { \
3020 .dbg_name = #i "_clk", \
Matt Wagantall84f43fd2011-08-16 23:28:38 -07003021 .ops = &clk_ops_rcg_8x60, \
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003022 CLK_INIT(i##_clk.c), \
3023 }, \
3024 }
3025
3026static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
3027 LCC_MI2S_STATUS_REG);
3028static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
3029
3030static CLK_AIF_OSR(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
3031 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
3032static CLK_AIF_BIT(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
3033 LCC_CODEC_I2S_MIC_STATUS_REG);
3034
3035static CLK_AIF_OSR(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
3036 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
3037static CLK_AIF_BIT(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
3038 LCC_SPARE_I2S_MIC_STATUS_REG);
3039
3040static CLK_AIF_OSR(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
3041 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
3042static CLK_AIF_BIT(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
3043 LCC_CODEC_I2S_SPKR_STATUS_REG);
3044
3045static CLK_AIF_OSR(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
3046 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
3047static CLK_AIF_BIT(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
3048 LCC_SPARE_I2S_SPKR_STATUS_REG);
3049
3050#define F_PCM(f, s, d, m, n, v) \
3051 { \
3052 .freq_hz = f, \
3053 .src_clk = &s##_clk.c, \
3054 .md_val = MD16(m, n), \
3055 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
3056 .mnd_en_mask = BIT(8) * !!(n), \
3057 .sys_vdd = v, \
3058 }
3059static struct clk_freq_tbl clk_tbl_pcm[] = {
3060 F_PCM( 0, gnd, 1, 0, 0, NONE),
3061 F_PCM( 512000, pll4, 4, 1, 264, LOW),
3062 F_PCM( 768000, pll4, 4, 1, 176, LOW),
3063 F_PCM( 1024000, pll4, 4, 1, 132, LOW),
3064 F_PCM( 1536000, pll4, 4, 1, 88, LOW),
3065 F_PCM( 2048000, pll4, 4, 1, 66, LOW),
3066 F_PCM( 3072000, pll4, 4, 1, 44, LOW),
3067 F_PCM( 4096000, pll4, 4, 1, 33, LOW),
3068 F_PCM( 6144000, pll4, 4, 1, 22, LOW),
3069 F_PCM( 8192000, pll4, 2, 1, 33, LOW),
3070 F_PCM(12288000, pll4, 4, 1, 11, LOW),
3071 F_PCM(24580000, pll4, 2, 1, 11, LOW),
3072 F_END
3073};
3074
3075static struct rcg_clk pcm_clk = {
3076 .b = {
3077 .ctl_reg = LCC_PCM_NS_REG,
3078 .en_mask = BIT(11),
3079 .reset_reg = LCC_PCM_NS_REG,
3080 .reset_mask = BIT(13),
3081 .halt_reg = LCC_PCM_STATUS_REG,
3082 .halt_check = ENABLE,
3083 .halt_bit = 0,
3084 },
3085 .ns_reg = LCC_PCM_NS_REG,
3086 .md_reg = LCC_PCM_MD_REG,
3087 .root_en_mask = BIT(9),
3088 .ns_mask = (BM(31, 16) | BM(6, 0)),
3089 .set_rate = set_rate_mnd,
3090 .freq_tbl = clk_tbl_pcm,
Matt Wagantall84f43fd2011-08-16 23:28:38 -07003091 .current_freq = &rcg_dummy_freq,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003092 .c = {
3093 .dbg_name = "pcm_clk",
Matt Wagantall84f43fd2011-08-16 23:28:38 -07003094 .ops = &clk_ops_rcg_8x60,
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003095 CLK_INIT(pcm_clk.c),
3096 },
3097};
3098
Matt Wagantall735f01a2011-08-12 12:40:28 -07003099DEFINE_CLK_RPM(afab_clk, afab_a_clk, APPS_FABRIC, NULL);
3100DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
3101DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
3102DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
3103DEFINE_CLK_RPM(mmfab_clk, mmfab_a_clk, MM_FABRIC, NULL);
3104DEFINE_CLK_RPM(mmfpb_clk, mmfpb_a_clk, MMFPB, NULL);
3105DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
3106DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
3107DEFINE_CLK_RPM(smi_clk, smi_a_clk, SMI, NULL);
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003108
3109static DEFINE_CLK_VOTER(dfab_dsps_clk, &dfab_clk.c);
3110static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c);
3111static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c);
3112static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c);
3113static DEFINE_CLK_VOTER(dfab_sdc3_clk, &dfab_clk.c);
3114static DEFINE_CLK_VOTER(dfab_sdc4_clk, &dfab_clk.c);
3115static DEFINE_CLK_VOTER(dfab_sdc5_clk, &dfab_clk.c);
3116
3117static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c);
3118static DEFINE_CLK_VOTER(ebi1_adm0_clk, &ebi1_clk.c);
3119static DEFINE_CLK_VOTER(ebi1_adm1_clk, &ebi1_clk.c);
3120
3121static DEFINE_CLK_MEASURE(sc0_m_clk);
3122static DEFINE_CLK_MEASURE(sc1_m_clk);
3123static DEFINE_CLK_MEASURE(l2_m_clk);
3124
3125#ifdef CONFIG_DEBUG_FS
3126struct measure_sel {
3127 u32 test_vector;
3128 struct clk *clk;
3129};
3130
3131static struct measure_sel measure_mux[] = {
3132 { TEST_PER_LS(0x08), &modem_ahb1_p_clk.c },
3133 { TEST_PER_LS(0x09), &modem_ahb2_p_clk.c },
3134 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
3135 { TEST_PER_LS(0x13), &sdc1_clk.c },
3136 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
3137 { TEST_PER_LS(0x15), &sdc2_clk.c },
3138 { TEST_PER_LS(0x16), &sdc3_p_clk.c },
3139 { TEST_PER_LS(0x17), &sdc3_clk.c },
3140 { TEST_PER_LS(0x18), &sdc4_p_clk.c },
3141 { TEST_PER_LS(0x19), &sdc4_clk.c },
3142 { TEST_PER_LS(0x1A), &sdc5_p_clk.c },
3143 { TEST_PER_LS(0x1B), &sdc5_clk.c },
3144 { TEST_PER_LS(0x25), &dfab_clk.c },
3145 { TEST_PER_LS(0x25), &dfab_a_clk.c },
3146 { TEST_PER_LS(0x26), &pmem_clk.c },
3147 { TEST_PER_LS(0x2B), &ppss_p_clk.c },
3148 { TEST_PER_LS(0x33), &cfpb_clk.c },
3149 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
3150 { TEST_PER_LS(0x3D), &gsbi1_p_clk.c },
3151 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
3152 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
3153 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
3154 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
3155 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
3156 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
3157 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
3158 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
3159 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
3160 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
3161 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
3162 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
3163 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
3164 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
3165 { TEST_PER_LS(0x51), &gsbi6_p_clk.c },
3166 { TEST_PER_LS(0x52), &gsbi6_uart_clk.c },
3167 { TEST_PER_LS(0x54), &gsbi6_qup_clk.c },
3168 { TEST_PER_LS(0x55), &gsbi7_p_clk.c },
3169 { TEST_PER_LS(0x56), &gsbi7_uart_clk.c },
3170 { TEST_PER_LS(0x58), &gsbi7_qup_clk.c },
3171 { TEST_PER_LS(0x59), &gsbi8_p_clk.c },
3172 { TEST_PER_LS(0x5A), &gsbi8_uart_clk.c },
3173 { TEST_PER_LS(0x5C), &gsbi8_qup_clk.c },
3174 { TEST_PER_LS(0x5D), &gsbi9_p_clk.c },
3175 { TEST_PER_LS(0x5E), &gsbi9_uart_clk.c },
3176 { TEST_PER_LS(0x60), &gsbi9_qup_clk.c },
3177 { TEST_PER_LS(0x61), &gsbi10_p_clk.c },
3178 { TEST_PER_LS(0x62), &gsbi10_uart_clk.c },
3179 { TEST_PER_LS(0x64), &gsbi10_qup_clk.c },
3180 { TEST_PER_LS(0x65), &gsbi11_p_clk.c },
3181 { TEST_PER_LS(0x66), &gsbi11_uart_clk.c },
3182 { TEST_PER_LS(0x68), &gsbi11_qup_clk.c },
3183 { TEST_PER_LS(0x69), &gsbi12_p_clk.c },
3184 { TEST_PER_LS(0x6A), &gsbi12_uart_clk.c },
3185 { TEST_PER_LS(0x6C), &gsbi12_qup_clk.c },
3186 { TEST_PER_LS(0x78), &sfpb_clk.c },
3187 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
3188 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
3189 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
3190 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
3191 { TEST_PER_LS(0x7D), &prng_clk.c },
3192 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
3193 { TEST_PER_LS(0x80), &adm0_p_clk.c },
3194 { TEST_PER_LS(0x81), &adm1_p_clk.c },
3195 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
3196 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
3197 { TEST_PER_LS(0x89), &usb_fs1_p_clk.c },
3198 { TEST_PER_LS(0x8A), &usb_fs1_sys_clk.c },
3199 { TEST_PER_LS(0x8B), &usb_fs1_xcvr_clk.c },
3200 { TEST_PER_LS(0x8C), &usb_fs2_p_clk.c },
3201 { TEST_PER_LS(0x8D), &usb_fs2_sys_clk.c },
3202 { TEST_PER_LS(0x8E), &usb_fs2_xcvr_clk.c },
3203 { TEST_PER_LS(0x8F), &tsif_p_clk.c },
3204 { TEST_PER_LS(0x91), &tsif_ref_clk.c },
3205 { TEST_PER_LS(0x93), &ce2_p_clk.c },
3206 { TEST_PER_LS(0x94), &tssc_clk.c },
3207
3208 { TEST_PER_HS(0x07), &afab_clk.c },
3209 { TEST_PER_HS(0x07), &afab_a_clk.c },
3210 { TEST_PER_HS(0x18), &sfab_clk.c },
3211 { TEST_PER_HS(0x18), &sfab_a_clk.c },
3212 { TEST_PER_HS(0x2A), &adm0_clk.c },
3213 { TEST_PER_HS(0x2B), &adm1_clk.c },
3214 { TEST_PER_HS(0x34), &ebi1_clk.c },
3215 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
3216
3217 { TEST_MM_LS(0x00), &dsi_byte_clk.c },
3218 { TEST_MM_LS(0x01), &pixel_lcdc_clk.c },
3219 { TEST_MM_LS(0x04), &pixel_mdp_clk.c },
3220 { TEST_MM_LS(0x06), &amp_p_clk.c },
3221 { TEST_MM_LS(0x07), &csi0_p_clk.c },
3222 { TEST_MM_LS(0x08), &csi1_p_clk.c },
3223 { TEST_MM_LS(0x09), &dsi_m_p_clk.c },
3224 { TEST_MM_LS(0x0A), &dsi_s_p_clk.c },
3225 { TEST_MM_LS(0x0C), &gfx2d0_p_clk.c },
3226 { TEST_MM_LS(0x0D), &gfx2d1_p_clk.c },
3227 { TEST_MM_LS(0x0E), &gfx3d_p_clk.c },
3228 { TEST_MM_LS(0x0F), &hdmi_m_p_clk.c },
3229 { TEST_MM_LS(0x10), &hdmi_s_p_clk.c },
3230 { TEST_MM_LS(0x11), &ijpeg_p_clk.c },
3231 { TEST_MM_LS(0x12), &imem_p_clk.c },
3232 { TEST_MM_LS(0x13), &jpegd_p_clk.c },
3233 { TEST_MM_LS(0x14), &mdp_p_clk.c },
3234 { TEST_MM_LS(0x16), &rot_p_clk.c },
3235 { TEST_MM_LS(0x18), &smmu_p_clk.c },
3236 { TEST_MM_LS(0x19), &tv_enc_p_clk.c },
3237 { TEST_MM_LS(0x1A), &vcodec_p_clk.c },
3238 { TEST_MM_LS(0x1B), &vfe_p_clk.c },
3239 { TEST_MM_LS(0x1C), &vpe_p_clk.c },
3240 { TEST_MM_LS(0x1D), &cam_clk.c },
3241 { TEST_MM_LS(0x1F), &hdmi_app_clk.c },
3242 { TEST_MM_LS(0x20), &mdp_vsync_clk.c },
3243 { TEST_MM_LS(0x21), &tv_dac_clk.c },
3244 { TEST_MM_LS(0x22), &tv_enc_clk.c },
3245 { TEST_MM_LS(0x23), &dsi_esc_clk.c },
3246 { TEST_MM_LS(0x25), &mmfpb_clk.c },
3247 { TEST_MM_LS(0x25), &mmfpb_a_clk.c },
3248
3249 { TEST_MM_HS(0x00), &csi0_clk.c },
3250 { TEST_MM_HS(0x01), &csi1_clk.c },
3251 { TEST_MM_HS(0x03), &csi0_vfe_clk.c },
3252 { TEST_MM_HS(0x04), &csi1_vfe_clk.c },
3253 { TEST_MM_HS(0x05), &ijpeg_clk.c },
3254 { TEST_MM_HS(0x06), &vfe_clk.c },
3255 { TEST_MM_HS(0x07), &gfx2d0_clk.c },
3256 { TEST_MM_HS(0x08), &gfx2d1_clk.c },
3257 { TEST_MM_HS(0x09), &gfx3d_clk.c },
3258 { TEST_MM_HS(0x0A), &jpegd_clk.c },
3259 { TEST_MM_HS(0x0B), &vcodec_clk.c },
3260 { TEST_MM_HS(0x0F), &mmfab_clk.c },
3261 { TEST_MM_HS(0x0F), &mmfab_a_clk.c },
3262 { TEST_MM_HS(0x11), &gmem_axi_clk.c },
3263 { TEST_MM_HS(0x12), &ijpeg_axi_clk.c },
3264 { TEST_MM_HS(0x13), &imem_axi_clk.c },
3265 { TEST_MM_HS(0x14), &jpegd_axi_clk.c },
3266 { TEST_MM_HS(0x15), &mdp_axi_clk.c },
Matt Wagantallf63a8892011-06-15 16:44:46 -07003267 { TEST_MM_HS(0x16), &rot_axi_clk.c },
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003268 { TEST_MM_HS(0x17), &vcodec_axi_clk.c },
3269 { TEST_MM_HS(0x18), &vfe_axi_clk.c },
Matt Wagantallf63a8892011-06-15 16:44:46 -07003270 { TEST_MM_HS(0x19), &vpe_axi_clk.c },
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003271 { TEST_MM_HS(0x1A), &mdp_clk.c },
3272 { TEST_MM_HS(0x1B), &rot_clk.c },
3273 { TEST_MM_HS(0x1C), &vpe_clk.c },
3274 { TEST_MM_HS(0x1E), &hdmi_tv_clk.c },
3275 { TEST_MM_HS(0x1F), &mdp_tv_clk.c },
3276
3277 { TEST_MM_HS2X(0x24), &smi_clk.c },
3278 { TEST_MM_HS2X(0x24), &smi_a_clk.c },
3279
3280 { TEST_LPA(0x0A), &mi2s_osr_clk.c },
3281 { TEST_LPA(0x0B), &mi2s_bit_clk.c },
3282 { TEST_LPA(0x0C), &codec_i2s_mic_osr_clk.c },
3283 { TEST_LPA(0x0D), &codec_i2s_mic_bit_clk.c },
3284 { TEST_LPA(0x0E), &codec_i2s_spkr_osr_clk.c },
3285 { TEST_LPA(0x0F), &codec_i2s_spkr_bit_clk.c },
3286 { TEST_LPA(0x10), &spare_i2s_mic_osr_clk.c },
3287 { TEST_LPA(0x11), &spare_i2s_mic_bit_clk.c },
3288 { TEST_LPA(0x12), &spare_i2s_spkr_osr_clk.c },
3289 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
3290 { TEST_LPA(0x14), &pcm_clk.c },
3291
3292 { TEST_SC(0x40), &sc0_m_clk },
3293 { TEST_SC(0x41), &sc1_m_clk },
3294 { TEST_SC(0x42), &l2_m_clk },
3295};
3296
3297static struct measure_sel *find_measure_sel(struct clk *clk)
3298{
3299 int i;
3300
3301 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
3302 if (measure_mux[i].clk == clk)
3303 return &measure_mux[i];
3304 return NULL;
3305}
3306
3307static int measure_clk_set_parent(struct clk *c, struct clk *parent)
3308{
3309 int ret = 0;
3310 u32 clk_sel;
3311 struct measure_sel *p;
3312 struct measure_clk *clk = to_measure_clk(c);
3313 unsigned long flags;
3314
3315 if (!parent)
3316 return -EINVAL;
3317
3318 p = find_measure_sel(parent);
3319 if (!p)
3320 return -EINVAL;
3321
3322 spin_lock_irqsave(&local_clock_reg_lock, flags);
3323
3324 /*
3325 * Program the test vector, measurement period (sample_ticks)
3326 * and scaling factors (multiplier, divider).
3327 */
3328 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
3329 clk->sample_ticks = 0x10000;
3330 clk->multiplier = 1;
3331 clk->divider = 1;
3332 switch (p->test_vector >> TEST_TYPE_SHIFT) {
3333 case TEST_TYPE_PER_LS:
3334 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
3335 break;
3336 case TEST_TYPE_PER_HS:
3337 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
3338 break;
3339 case TEST_TYPE_MM_LS:
3340 writel_relaxed(0x4030D97, CLK_TEST_REG);
3341 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0), DBG_CFG_REG_LS_REG);
3342 break;
3343 case TEST_TYPE_MM_HS2X:
3344 clk->divider = 2;
3345 case TEST_TYPE_MM_HS:
3346 writel_relaxed(0x402B800, CLK_TEST_REG);
3347 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0), DBG_CFG_REG_HS_REG);
3348 break;
3349 case TEST_TYPE_LPA:
3350 writel_relaxed(0x4030D98, CLK_TEST_REG);
3351 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
3352 LCC_CLK_LS_DEBUG_CFG_REG);
3353 break;
3354 case TEST_TYPE_SC:
3355 writel_relaxed(0x5020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
3356 clk->sample_ticks = 0x4000;
3357 clk->multiplier = 2;
3358 break;
3359 default:
3360 ret = -EPERM;
3361 }
3362 /* Make sure test vector is set before starting measurements. */
3363 mb();
3364
3365 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
3366
3367 return ret;
3368}
3369
3370/* Sample clock for 'ticks' reference clock ticks. */
3371static u32 run_measurement(unsigned ticks)
3372{
3373 /* Stop counters and set the XO4 counter start value. */
3374 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
3375 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
3376
3377 /* Wait for timer to become ready. */
3378 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
3379 cpu_relax();
3380
3381 /* Run measurement and wait for completion. */
3382 writel_relaxed(BIT(20)|ticks, RINGOSC_TCXO_CTL_REG);
3383 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
3384 cpu_relax();
3385
3386 /* Stop counters. */
3387 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
3388
3389 /* Return measured ticks. */
3390 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
3391}
3392
3393/* Perform a hardware rate measurement for a given clock.
3394 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
3395static unsigned measure_clk_get_rate(struct clk *c)
3396{
3397 unsigned long flags;
3398 u32 pdm_reg_backup, ringosc_reg_backup;
3399 u64 raw_count_short, raw_count_full;
3400 struct measure_clk *clk = to_measure_clk(c);
3401 unsigned ret;
3402
3403 spin_lock_irqsave(&local_clock_reg_lock, flags);
3404
3405 /* Enable CXO/4 and RINGOSC branch and root. */
3406 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
3407 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
3408 writel_relaxed(0x2898, PDM_CLK_NS_REG);
3409 writel_relaxed(0xA00, RINGOSC_NS_REG);
3410
3411 /*
3412 * The ring oscillator counter will not reset if the measured clock
3413 * is not running. To detect this, run a short measurement before
3414 * the full measurement. If the raw results of the two are the same
3415 * then the clock must be off.
3416 */
3417
3418 /* Run a short measurement. (~1 ms) */
3419 raw_count_short = run_measurement(0x1000);
3420 /* Run a full measurement. (~14 ms) */
3421 raw_count_full = run_measurement(clk->sample_ticks);
3422
3423 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
3424 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
3425
3426 /* Return 0 if the clock is off. */
3427 if (raw_count_full == raw_count_short)
3428 ret = 0;
3429 else {
3430 /* Compute rate in Hz. */
3431 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
3432 do_div(raw_count_full,
3433 (((clk->sample_ticks * 10) + 35) * clk->divider));
3434 ret = (raw_count_full * clk->multiplier);
3435 }
3436
3437 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
3438 writel_relaxed(0x3CF8, PLLTEST_PAD_CFG_REG);
3439 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
3440
3441 return ret;
3442}
3443#else /* !CONFIG_DEBUG_FS */
3444static int measure_clk_set_parent(struct clk *clk, struct clk *parent)
3445{
3446 return -EINVAL;
3447}
3448
3449static unsigned measure_clk_get_rate(struct clk *clk)
3450{
3451 return 0;
3452}
3453#endif /* CONFIG_DEBUG_FS */
3454
3455static struct clk_ops measure_clk_ops = {
3456 .set_parent = measure_clk_set_parent,
3457 .get_rate = measure_clk_get_rate,
3458 .is_local = local_clk_is_local,
3459};
3460
3461static struct measure_clk measure_clk = {
3462 .c = {
3463 .dbg_name = "measure_clk",
3464 .ops = &measure_clk_ops,
3465 CLK_INIT(measure_clk.c),
3466 },
3467 .multiplier = 1,
3468 .divider = 1,
3469};
3470
3471static struct clk_lookup msm_clocks_8x60[] = {
3472 CLK_LOOKUP("cxo", cxo_clk.c, NULL),
3473 CLK_LOOKUP("pll4", pll4_clk.c, NULL),
3474 CLK_LOOKUP("pll4", pll4_clk.c, "peripheral-reset"),
3475 CLK_LOOKUP("measure", measure_clk.c, "debug"),
3476
3477 CLK_LOOKUP("afab_clk", afab_clk.c, NULL),
3478 CLK_LOOKUP("afab_a_clk", afab_a_clk.c, NULL),
3479 CLK_LOOKUP("cfpb_clk", cfpb_clk.c, NULL),
3480 CLK_LOOKUP("cfpb_a_clk", cfpb_a_clk.c, NULL),
3481 CLK_LOOKUP("dfab_clk", dfab_clk.c, NULL),
3482 CLK_LOOKUP("dfab_a_clk", dfab_a_clk.c, NULL),
3483 CLK_LOOKUP("ebi1_clk", ebi1_clk.c, NULL),
3484 CLK_LOOKUP("ebi1_a_clk", ebi1_a_clk.c, NULL),
3485 CLK_LOOKUP("mmfab_clk", mmfab_clk.c, NULL),
3486 CLK_LOOKUP("mmfab_a_clk", mmfab_a_clk.c, NULL),
3487 CLK_LOOKUP("mmfpb_clk", mmfpb_clk.c, NULL),
3488 CLK_LOOKUP("mmfpb_a_clk", mmfpb_a_clk.c, NULL),
3489 CLK_LOOKUP("sfab_clk", sfab_clk.c, NULL),
3490 CLK_LOOKUP("sfab_a_clk", sfab_a_clk.c, NULL),
3491 CLK_LOOKUP("sfpb_clk", sfpb_clk.c, NULL),
3492 CLK_LOOKUP("sfpb_a_clk", sfpb_a_clk.c, NULL),
3493 CLK_LOOKUP("smi_clk", smi_clk.c, NULL),
3494 CLK_LOOKUP("smi_a_clk", smi_a_clk.c, NULL),
3495
Matt Wagantalle2522372011-08-17 14:52:21 -07003496 CLK_LOOKUP("core_clk", gsbi1_uart_clk.c, NULL),
3497 CLK_LOOKUP("core_clk", gsbi2_uart_clk.c, NULL),
3498 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, "msm_serial_hsl.2"),
3499 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, NULL),
3500 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, NULL),
3501 CLK_LOOKUP("core_clk", gsbi6_uart_clk.c, "msm_serial_hs.0"),
3502 CLK_LOOKUP("core_clk", gsbi7_uart_clk.c, NULL),
3503 CLK_LOOKUP("core_clk", gsbi8_uart_clk.c, NULL),
3504 CLK_LOOKUP("core_clk", gsbi9_uart_clk.c, "msm_serial_hsl.1"),
3505 CLK_LOOKUP("core_clk", gsbi10_uart_clk.c, NULL),
3506 CLK_LOOKUP("core_clk", gsbi11_uart_clk.c, NULL),
3507 CLK_LOOKUP("core_clk", gsbi12_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallac294852011-08-17 15:44:58 -07003508 CLK_LOOKUP("core_clk", gsbi1_qup_clk.c, "spi_qsd.0"),
3509 CLK_LOOKUP("gsbi_qup_clk", gsbi2_qup_clk.c, NULL),
3510 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "qup_i2c.0"),
3511 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, "qup_i2c.1"),
3512 CLK_LOOKUP("gsbi_qup_clk", gsbi5_qup_clk.c, NULL),
3513 CLK_LOOKUP("gsbi_qup_clk", gsbi6_qup_clk.c, NULL),
3514 CLK_LOOKUP("core_clk", gsbi7_qup_clk.c, "qup_i2c.4"),
3515 CLK_LOOKUP("core_clk", gsbi8_qup_clk.c, "qup_i2c.3"),
3516 CLK_LOOKUP("core_clk", gsbi9_qup_clk.c, "qup_i2c.2"),
3517 CLK_LOOKUP("core_clk", gsbi10_qup_clk.c, "spi_qsd.1"),
3518 CLK_LOOKUP("gsbi_qup_clk", gsbi11_qup_clk.c, NULL),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003519 CLK_LOOKUP("gsbi_qup_clk", gsbi12_qup_clk.c, "msm_dsps.0"),
Matt Wagantallac294852011-08-17 15:44:58 -07003520 CLK_LOOKUP("core_clk", gsbi12_qup_clk.c, "qup_i2c.5"),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003521 CLK_LOOKUP("pdm_clk", pdm_clk.c, NULL),
3522 CLK_LOOKUP("pmem_clk", pmem_clk.c, NULL),
3523 CLK_LOOKUP("prng_clk", prng_clk.c, NULL),
3524 CLK_LOOKUP("sdc_clk", sdc1_clk.c, "msm_sdcc.1"),
3525 CLK_LOOKUP("sdc_clk", sdc2_clk.c, "msm_sdcc.2"),
3526 CLK_LOOKUP("sdc_clk", sdc3_clk.c, "msm_sdcc.3"),
3527 CLK_LOOKUP("sdc_clk", sdc4_clk.c, "msm_sdcc.4"),
3528 CLK_LOOKUP("sdc_clk", sdc5_clk.c, "msm_sdcc.5"),
3529 CLK_LOOKUP("tsif_ref_clk", tsif_ref_clk.c, NULL),
3530 CLK_LOOKUP("tssc_clk", tssc_clk.c, NULL),
3531 CLK_LOOKUP("usb_hs_clk", usb_hs1_xcvr_clk.c, NULL),
3532 CLK_LOOKUP("usb_phy_clk", usb_phy0_clk.c, NULL),
3533 CLK_LOOKUP("usb_fs_clk", usb_fs1_xcvr_clk.c, NULL),
3534 CLK_LOOKUP("usb_fs_sys_clk", usb_fs1_sys_clk.c, NULL),
3535 CLK_LOOKUP("usb_fs_src_clk", usb_fs1_src_clk.c, NULL),
3536 CLK_LOOKUP("usb_fs_clk", usb_fs2_xcvr_clk.c, NULL),
3537 CLK_LOOKUP("usb_fs_sys_clk", usb_fs2_sys_clk.c, NULL),
3538 CLK_LOOKUP("usb_fs_src_clk", usb_fs2_src_clk.c, NULL),
3539 CLK_LOOKUP("ce_clk", ce2_p_clk.c, NULL),
Matt Wagantallac294852011-08-17 15:44:58 -07003540 CLK_LOOKUP("iface_clk", gsbi1_p_clk.c, "spi_qsd.0"),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003541 CLK_LOOKUP("gsbi_pclk", gsbi2_p_clk.c, NULL),
Matt Wagantalle2522372011-08-17 14:52:21 -07003542 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "msm_serial_hsl.2"),
Matt Wagantallac294852011-08-17 15:44:58 -07003543 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "qup_i2c.0"),
3544 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "qup_i2c.1"),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003545 CLK_LOOKUP("gsbi_pclk", gsbi5_p_clk.c, NULL),
Matt Wagantalle2522372011-08-17 14:52:21 -07003546 CLK_LOOKUP("iface_clk", gsbi6_p_clk.c, "msm_serial_hs.0"),
Matt Wagantallac294852011-08-17 15:44:58 -07003547 CLK_LOOKUP("iface_clk", gsbi7_p_clk.c, "qup_i2c.4"),
3548 CLK_LOOKUP("iface_clk", gsbi8_p_clk.c, "qup_i2c.3"),
Matt Wagantalle2522372011-08-17 14:52:21 -07003549 CLK_LOOKUP("iface_clk", gsbi9_p_clk.c, "msm_serial_hsl.1"),
Matt Wagantallac294852011-08-17 15:44:58 -07003550 CLK_LOOKUP("iface_clk", gsbi9_p_clk.c, "qup_i2c.2"),
3551 CLK_LOOKUP("iface_clk", gsbi10_p_clk.c, "spi_qsd.1"),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003552 CLK_LOOKUP("gsbi_pclk", gsbi11_p_clk.c, NULL),
3553 CLK_LOOKUP("gsbi_pclk", gsbi12_p_clk.c, "msm_dsps.0"),
Matt Wagantalle2522372011-08-17 14:52:21 -07003554 CLK_LOOKUP("iface_clk", gsbi12_p_clk.c, "msm_serial_hsl.0"),
Matt Wagantallac294852011-08-17 15:44:58 -07003555 CLK_LOOKUP("iface_clk", gsbi12_p_clk.c, "qup_i2c.5"),
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003556 CLK_LOOKUP("ppss_pclk", ppss_p_clk.c, NULL),
3557 CLK_LOOKUP("tsif_pclk", tsif_p_clk.c, NULL),
3558 CLK_LOOKUP("usb_fs_pclk", usb_fs1_p_clk.c, NULL),
3559 CLK_LOOKUP("usb_fs_pclk", usb_fs2_p_clk.c, NULL),
3560 CLK_LOOKUP("usb_hs_pclk", usb_hs1_p_clk.c, NULL),
3561 CLK_LOOKUP("sdc_pclk", sdc1_p_clk.c, "msm_sdcc.1"),
3562 CLK_LOOKUP("sdc_pclk", sdc2_p_clk.c, "msm_sdcc.2"),
3563 CLK_LOOKUP("sdc_pclk", sdc3_p_clk.c, "msm_sdcc.3"),
3564 CLK_LOOKUP("sdc_pclk", sdc4_p_clk.c, "msm_sdcc.4"),
3565 CLK_LOOKUP("sdc_pclk", sdc5_p_clk.c, "msm_sdcc.5"),
3566 CLK_LOOKUP("adm_clk", adm0_clk.c, "msm_dmov.0"),
3567 CLK_LOOKUP("adm_pclk", adm0_p_clk.c, "msm_dmov.0"),
3568 CLK_LOOKUP("adm_clk", adm1_clk.c, "msm_dmov.1"),
3569 CLK_LOOKUP("adm_pclk", adm1_p_clk.c, "msm_dmov.1"),
3570 CLK_LOOKUP("modem_ahb1_pclk", modem_ahb1_p_clk.c, NULL),
3571 CLK_LOOKUP("modem_ahb2_pclk", modem_ahb2_p_clk.c, NULL),
3572 CLK_LOOKUP("pmic_arb_pclk", pmic_arb0_p_clk.c, NULL),
3573 CLK_LOOKUP("pmic_arb_pclk", pmic_arb1_p_clk.c, NULL),
3574 CLK_LOOKUP("pmic_ssbi2", pmic_ssbi2_clk.c, NULL),
3575 CLK_LOOKUP("rpm_msg_ram_pclk", rpm_msg_ram_p_clk.c, NULL),
3576 CLK_LOOKUP("amp_clk", amp_clk.c, NULL),
3577 CLK_LOOKUP("cam_clk", cam_clk.c, NULL),
3578 CLK_LOOKUP("csi_clk", csi0_clk.c, NULL),
3579 CLK_LOOKUP("csi_clk", csi1_clk.c, "msm_camera_ov7692.0"),
3580 CLK_LOOKUP("csi_clk", csi1_clk.c, "msm_camera_ov9726.0"),
3581 CLK_LOOKUP("csi_src_clk", csi_src_clk.c, NULL),
3582 CLK_LOOKUP("dsi_byte_div_clk", dsi_byte_clk.c, NULL),
3583 CLK_LOOKUP("dsi_esc_clk", dsi_esc_clk.c, NULL),
3584 CLK_LOOKUP("gfx2d0_clk", gfx2d0_clk.c, NULL),
3585 CLK_LOOKUP("gfx2d1_clk", gfx2d1_clk.c, NULL),
3586 CLK_LOOKUP("gfx3d_clk", gfx3d_clk.c, NULL),
3587 CLK_LOOKUP("ijpeg_clk", ijpeg_clk.c, NULL),
3588 CLK_LOOKUP("jpegd_clk", jpegd_clk.c, NULL),
3589 CLK_LOOKUP("mdp_clk", mdp_clk.c, NULL),
3590 CLK_LOOKUP("mdp_vsync_clk", mdp_vsync_clk.c, NULL),
3591 CLK_LOOKUP("pixel_lcdc_clk", pixel_lcdc_clk.c, NULL),
3592 CLK_LOOKUP("pixel_mdp_clk", pixel_mdp_clk.c, NULL),
3593 CLK_LOOKUP("rot_clk", rot_clk.c, NULL),
3594 CLK_LOOKUP("tv_enc_clk", tv_enc_clk.c, NULL),
3595 CLK_LOOKUP("tv_dac_clk", tv_dac_clk.c, NULL),
3596 CLK_LOOKUP("vcodec_clk", vcodec_clk.c, NULL),
3597 CLK_LOOKUP("mdp_tv_clk", mdp_tv_clk.c, NULL),
3598 CLK_LOOKUP("hdmi_clk", hdmi_tv_clk.c, NULL),
3599 CLK_LOOKUP("tv_src_clk", tv_src_clk.c, NULL),
3600 CLK_LOOKUP("hdmi_app_clk", hdmi_app_clk.c, NULL),
3601 CLK_LOOKUP("vpe_clk", vpe_clk.c, NULL),
3602 CLK_LOOKUP("csi_vfe_clk", csi0_vfe_clk.c, NULL),
3603 CLK_LOOKUP("csi_vfe_clk", csi1_vfe_clk.c, "msm_camera_ov7692.0"),
3604 CLK_LOOKUP("csi_vfe_clk", csi1_vfe_clk.c, "msm_camera_ov9726.0"),
3605 CLK_LOOKUP("vfe_clk", vfe_clk.c, NULL),
3606 CLK_LOOKUP("smmu_jpegd_clk", jpegd_axi_clk.c, NULL),
3607 CLK_LOOKUP("smmu_vfe_clk", vfe_axi_clk.c, NULL),
3608 CLK_LOOKUP("vfe_axi_clk", vfe_axi_clk.c, NULL),
3609 CLK_LOOKUP("ijpeg_axi_clk", ijpeg_axi_clk.c, NULL),
3610 CLK_LOOKUP("imem_axi_clk", imem_axi_clk.c, NULL),
3611 CLK_LOOKUP("mdp_axi_clk", mdp_axi_clk.c, NULL),
3612 CLK_LOOKUP("rot_axi_clk", rot_axi_clk.c, NULL),
3613 CLK_LOOKUP("vcodec_axi_clk", vcodec_axi_clk.c, NULL),
3614 CLK_LOOKUP("vpe_axi_clk", vpe_axi_clk.c, NULL),
3615 CLK_LOOKUP("amp_pclk", amp_p_clk.c, NULL),
3616 CLK_LOOKUP("csi_pclk", csi0_p_clk.c, NULL),
3617 CLK_LOOKUP("csi_pclk", csi1_p_clk.c, "msm_camera_ov7692.0"),
3618 CLK_LOOKUP("csi_pclk", csi1_p_clk.c, "msm_camera_ov9726.0"),
3619 CLK_LOOKUP("dsi_m_pclk", dsi_m_p_clk.c, NULL),
3620 CLK_LOOKUP("dsi_s_pclk", dsi_s_p_clk.c, NULL),
3621 CLK_LOOKUP("gfx2d0_pclk", gfx2d0_p_clk.c, NULL),
3622 CLK_LOOKUP("gfx2d1_pclk", gfx2d1_p_clk.c, NULL),
3623 CLK_LOOKUP("gfx3d_pclk", gfx3d_p_clk.c, NULL),
3624 CLK_LOOKUP("hdmi_m_pclk", hdmi_m_p_clk.c, NULL),
3625 CLK_LOOKUP("hdmi_s_pclk", hdmi_s_p_clk.c, NULL),
3626 CLK_LOOKUP("ijpeg_pclk", ijpeg_p_clk.c, NULL),
3627 CLK_LOOKUP("jpegd_pclk", jpegd_p_clk.c, NULL),
3628 CLK_LOOKUP("imem_pclk", imem_p_clk.c, NULL),
3629 CLK_LOOKUP("mdp_pclk", mdp_p_clk.c, NULL),
3630 CLK_LOOKUP("smmu_pclk", smmu_p_clk.c, NULL),
3631 CLK_LOOKUP("rotator_pclk", rot_p_clk.c, NULL),
3632 CLK_LOOKUP("tv_enc_pclk", tv_enc_p_clk.c, NULL),
3633 CLK_LOOKUP("vcodec_pclk", vcodec_p_clk.c, NULL),
3634 CLK_LOOKUP("vfe_pclk", vfe_p_clk.c, NULL),
3635 CLK_LOOKUP("vpe_pclk", vpe_p_clk.c, NULL),
3636 CLK_LOOKUP("mi2s_osr_clk", mi2s_osr_clk.c, NULL),
3637 CLK_LOOKUP("mi2s_bit_clk", mi2s_bit_clk.c, NULL),
3638 CLK_LOOKUP("i2s_mic_osr_clk", codec_i2s_mic_osr_clk.c, NULL),
3639 CLK_LOOKUP("i2s_mic_bit_clk", codec_i2s_mic_bit_clk.c, NULL),
3640 CLK_LOOKUP("i2s_mic_osr_clk", spare_i2s_mic_osr_clk.c, NULL),
3641 CLK_LOOKUP("i2s_mic_bit_clk", spare_i2s_mic_bit_clk.c, NULL),
3642 CLK_LOOKUP("i2s_spkr_osr_clk", codec_i2s_spkr_osr_clk.c, NULL),
3643 CLK_LOOKUP("i2s_spkr_bit_clk", codec_i2s_spkr_bit_clk.c, NULL),
3644 CLK_LOOKUP("i2s_spkr_osr_clk", spare_i2s_spkr_osr_clk.c, NULL),
3645 CLK_LOOKUP("i2s_spkr_bit_clk", spare_i2s_spkr_bit_clk.c, NULL),
3646 CLK_LOOKUP("pcm_clk", pcm_clk.c, NULL),
3647 CLK_LOOKUP("iommu_clk", jpegd_axi_clk.c, "msm_iommu.0"),
3648 CLK_LOOKUP("iommu_clk", mdp_axi_clk.c, "msm_iommu.2"),
3649 CLK_LOOKUP("iommu_clk", mdp_axi_clk.c, "msm_iommu.3"),
3650 CLK_LOOKUP("iommu_clk", ijpeg_axi_clk.c, "msm_iommu.5"),
3651 CLK_LOOKUP("iommu_clk", vfe_axi_clk.c, "msm_iommu.6"),
3652 CLK_LOOKUP("iommu_clk", vcodec_axi_clk.c, "msm_iommu.7"),
3653 CLK_LOOKUP("iommu_clk", vcodec_axi_clk.c, "msm_iommu.8"),
3654 CLK_LOOKUP("iommu_clk", gfx3d_clk.c, "msm_iommu.9"),
3655 CLK_LOOKUP("iommu_clk", gfx2d0_clk.c, "msm_iommu.10"),
3656 CLK_LOOKUP("iommu_clk", gfx2d1_clk.c, "msm_iommu.11"),
3657
3658 CLK_LOOKUP("dfab_dsps_clk", dfab_dsps_clk.c, NULL),
3659 CLK_LOOKUP("dfab_usb_hs_clk", dfab_usb_hs_clk.c, NULL),
3660 CLK_LOOKUP("dfab_sdc_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
3661 CLK_LOOKUP("dfab_sdc_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
3662 CLK_LOOKUP("dfab_sdc_clk", dfab_sdc3_clk.c, "msm_sdcc.3"),
3663 CLK_LOOKUP("dfab_sdc_clk", dfab_sdc4_clk.c, "msm_sdcc.4"),
3664 CLK_LOOKUP("dfab_sdc_clk", dfab_sdc5_clk.c, "msm_sdcc.5"),
3665
3666 CLK_LOOKUP("ebi1_msmbus_clk", ebi1_msmbus_clk.c, NULL),
3667 CLK_LOOKUP("ebi1_clk", ebi1_adm0_clk.c, "msm_dmov.0"),
3668 CLK_LOOKUP("ebi1_clk", ebi1_adm1_clk.c, "msm_dmov.1"),
3669
3670 CLK_LOOKUP("sc0_mclk", sc0_m_clk, NULL),
3671 CLK_LOOKUP("sc1_mclk", sc1_m_clk, NULL),
3672 CLK_LOOKUP("l2_mclk", l2_m_clk, NULL),
3673};
3674
3675/*
3676 * Miscellaneous clock register initializations
3677 */
3678
3679/* Read, modify, then write-back a register. */
3680static void __init rmwreg(uint32_t val, void *reg, uint32_t mask)
3681{
3682 uint32_t regval = readl_relaxed(reg);
3683 regval &= ~mask;
3684 regval |= val;
3685 writel_relaxed(regval, reg);
3686}
3687
3688static void __init reg_init(void)
3689{
3690 /* Setup MM_PLL2 (PLL3), but turn it off. Rate set by set_rate_tv(). */
3691 rmwreg(0, MM_PLL2_MODE_REG, BIT(0)); /* Disable output */
3692 /* Set ref, bypass, assert reset, disable output, disable test mode */
3693 writel_relaxed(0, MM_PLL2_MODE_REG); /* PXO */
3694 writel_relaxed(0x00800000, MM_PLL2_CONFIG_REG); /* Enable main out. */
3695
3696 /* The clock driver doesn't use SC1's voting register to control
3697 * HW-voteable clocks. Clear its bits so that disabling bits in the
3698 * SC0 register will cause the corresponding clocks to be disabled. */
3699 rmwreg(BIT(12)|BIT(11), SC0_U_CLK_BRANCH_ENA_VOTE_REG, BM(12, 11));
3700 writel_relaxed(BIT(12)|BIT(11), SC1_U_CLK_BRANCH_ENA_VOTE_REG);
3701 /* Let sc_aclk and sc_clk halt when both Scorpions are collapsed. */
3702 writel_relaxed(BIT(12)|BIT(11), SC0_U_CLK_SLEEP_ENA_VOTE_REG);
3703 writel_relaxed(BIT(12)|BIT(11), SC1_U_CLK_SLEEP_ENA_VOTE_REG);
3704
3705 /* Deassert MM SW_RESET_ALL signal. */
3706 writel_relaxed(0, SW_RESET_ALL_REG);
3707
3708 /* Initialize MM AHB registers: Enable the FPB clock and disable HW
3709 * gating for all clocks. Also set VFE_AHB's FORCE_CORE_ON bit to
3710 * prevent its memory from being collapsed when the clock is halted.
3711 * The sleep and wake-up delays are set to safe values. */
Matt Wagantall30011d22011-07-25 20:32:04 -07003712 rmwreg(0x00000003, AHB_EN_REG, 0x6C000003);
3713 writel_relaxed(0x000007F9, AHB_EN2_REG);
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003714
3715 /* Deassert all locally-owned MM AHB resets. */
3716 rmwreg(0, SW_RESET_AHB_REG, 0xFFF7DFFF);
3717
3718 /* Initialize MM AXI registers: Enable HW gating for all clocks that
3719 * support it. Also set FORCE_CORE_ON bits, and any sleep and wake-up
3720 * delays to safe values. */
Matt Wagantall30011d22011-07-25 20:32:04 -07003721 rmwreg(0x100207F9, MAXI_EN_REG, 0x1803FFFF);
3722 rmwreg(0x7027FCFF, MAXI_EN2_REG, 0x7A3FFFFF);
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003723 writel_relaxed(0x3FE7FCFF, MAXI_EN3_REG);
3724 writel_relaxed(0x000001D8, SAXI_EN_REG);
3725
3726 /* Initialize MM CC registers: Set MM FORCE_CORE_ON bits so that core
3727 * memories retain state even when not clocked. Also, set sleep and
3728 * wake-up delays to safe values. */
Matt Wagantall30011d22011-07-25 20:32:04 -07003729 rmwreg(0x00000000, CSI_CC_REG, 0x00000018);
3730 rmwreg(0x00000400, MISC_CC_REG, 0x017C0400);
3731 rmwreg(0x000007FD, MISC_CC2_REG, 0x70C2E7FF);
3732 rmwreg(0x80FF0000, GFX2D0_CC_REG, 0xE0FF0010);
3733 rmwreg(0x80FF0000, GFX2D1_CC_REG, 0xE0FF0010);
3734 rmwreg(0x80FF0000, GFX3D_CC_REG, 0xE0FF0010);
3735 rmwreg(0x80FF0000, IJPEG_CC_REG, 0xE0FF0018);
3736 rmwreg(0x80FF0000, JPEGD_CC_REG, 0xE0FF0018);
3737 rmwreg(0x80FF0000, MDP_CC_REG, 0xE1FF0010);
3738 rmwreg(0x80FF0000, PIXEL_CC_REG, 0xE1FF0010);
3739 rmwreg(0x000004FF, PIXEL_CC2_REG, 0x000007FF);
3740 rmwreg(0x80FF0000, ROT_CC_REG, 0xE0FF0010);
3741 rmwreg(0x80FF0000, TV_CC_REG, 0xE1FFC010);
3742 rmwreg(0x000004FF, TV_CC2_REG, 0x000027FF);
3743 rmwreg(0xC0FF0000, VCODEC_CC_REG, 0xE0FF0010);
3744 rmwreg(0x80FF0000, VFE_CC_REG, 0xE0FFC010);
3745 rmwreg(0x80FF0000, VPE_CC_REG, 0xE0FF0010);
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003746
3747 /* De-assert MM AXI resets to all hardware blocks. */
3748 writel_relaxed(0, SW_RESET_AXI_REG);
3749
3750 /* Deassert all MM core resets. */
3751 writel_relaxed(0, SW_RESET_CORE_REG);
3752
3753 /* Reset 3D core once more, with its clock enabled. This can
3754 * eventually be done as part of the GDFS footswitch driver. */
3755 clk_set_rate(&gfx3d_clk.c, 27000000);
3756 clk_enable(&gfx3d_clk.c);
3757 writel_relaxed(BIT(12), SW_RESET_CORE_REG);
3758 mb();
3759 udelay(5);
3760 writel_relaxed(0, SW_RESET_CORE_REG);
3761 /* Make sure reset is de-asserted before clock is disabled. */
3762 mb();
3763 clk_disable(&gfx3d_clk.c);
3764
3765 /* Enable TSSC and PDM PXO sources. */
3766 writel_relaxed(BIT(11), TSSC_CLK_CTL_REG);
3767 writel_relaxed(BIT(15), PDM_CLK_NS_REG);
3768 /* Set the dsi_byte_clk src to the DSI PHY PLL,
3769 * dsi_esc_clk to PXO/2, and the hdmi_app_clk src to PXO */
3770 rmwreg(0x400001, MISC_CC2_REG, 0x424003);
3771}
3772
3773/* Local clock driver initialization. */
Stephen Boydbb600ae2011-08-02 20:11:40 -07003774static void __init msm8660_clock_init(void)
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003775{
3776 soc_update_sys_vdd = msm8660_update_sys_vdd;
3777 xo_pxo = msm_xo_get(MSM_XO_PXO, "clock-8x60");
3778 if (IS_ERR(xo_pxo)) {
3779 pr_err("%s: msm_xo_get(PXO) failed.\n", __func__);
3780 BUG();
3781 }
3782 xo_cxo = msm_xo_get(MSM_XO_TCXO_D1, "clock-8x60");
3783 if (IS_ERR(xo_cxo)) {
3784 pr_err("%s: msm_xo_get(CXO) failed.\n", __func__);
3785 BUG();
3786 }
3787
3788 local_vote_sys_vdd(HIGH);
3789 /* Initialize clock registers. */
3790 reg_init();
3791
3792 /* Initialize rates for clocks that only support one. */
3793 clk_set_rate(&pdm_clk.c, 27000000);
3794 clk_set_rate(&prng_clk.c, 64000000);
3795 clk_set_rate(&mdp_vsync_clk.c, 27000000);
3796 clk_set_rate(&tsif_ref_clk.c, 105000);
3797 clk_set_rate(&tssc_clk.c, 27000000);
3798 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
3799 clk_set_rate(&usb_fs1_src_clk.c, 60000000);
3800 clk_set_rate(&usb_fs2_src_clk.c, 60000000);
3801
3802 /* The halt status bits for PDM and TSSC may be incorrect at boot.
3803 * Toggle these clocks on and off to refresh them. */
Matt Wagantall0625ea02011-07-13 18:51:56 -07003804 rcg_clk_enable(&pdm_clk.c);
3805 rcg_clk_disable(&pdm_clk.c);
3806 rcg_clk_enable(&tssc_clk.c);
3807 rcg_clk_disable(&tssc_clk.c);
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003808}
3809
Stephen Boydbb600ae2011-08-02 20:11:40 -07003810static int __init msm8660_clock_late_init(void)
Bryan Huntsman3f2bc4d2011-08-16 17:27:22 -07003811{
3812 int rc;
3813
3814 /* Vote for MMFPB to be at least 64MHz when an Apps CPU is active. */
3815 struct clk *mmfpb_a_clk = clk_get(NULL, "mmfpb_a_clk");
3816 if (WARN(IS_ERR(mmfpb_a_clk), "mmfpb_a_clk not found (%ld)\n",
3817 PTR_ERR(mmfpb_a_clk)))
3818 return PTR_ERR(mmfpb_a_clk);
3819 rc = clk_set_min_rate(mmfpb_a_clk, 64000000);
3820 if (WARN(rc, "mmfpb_a_clk rate was not set (%d)\n", rc))
3821 return rc;
3822 rc = clk_enable(mmfpb_a_clk);
3823 if (WARN(rc, "mmfpb_a_clk not enabled (%d)\n", rc))
3824 return rc;
3825
3826 /* Remove temporary vote for HIGH vdd_dig. */
3827 rc = local_unvote_sys_vdd(HIGH);
3828 WARN(rc, "local_unvote_sys_vdd(HIGH) failed (%d)\n", rc);
3829
3830 return rc;
3831}
Stephen Boydbb600ae2011-08-02 20:11:40 -07003832
3833struct clock_init_data msm8x60_clock_init_data __initdata = {
3834 .table = msm_clocks_8x60,
3835 .size = ARRAY_SIZE(msm_clocks_8x60),
3836 .init = msm8660_clock_init,
3837 .late_init = msm8660_clock_late_init,
3838};