blob: fdf14c1abd14ae07a5a05f890f90b70c54aaafa7 [file] [log] [blame]
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001/*
2 * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/io.h>
18#include <linux/clk.h>
19#include <linux/clk-provider.h>
20#include <linux/clkdev.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/delay.h>
Paul Walmsley25c9ded2013-06-07 06:18:58 -060024#include <linux/export.h>
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030025#include <linux/clk/tegra.h>
26
27#include "clk.h"
28
29#define RST_DEVICES_L 0x004
30#define RST_DEVICES_H 0x008
31#define RST_DEVICES_U 0x00C
Paul Walmsley1c472d82013-06-07 06:19:09 -060032#define RST_DFLL_DVCO 0x2F4
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030033#define RST_DEVICES_V 0x358
34#define RST_DEVICES_W 0x35C
35#define RST_DEVICES_X 0x28C
36#define RST_DEVICES_SET_L 0x300
37#define RST_DEVICES_CLR_L 0x304
38#define RST_DEVICES_SET_H 0x308
39#define RST_DEVICES_CLR_H 0x30c
40#define RST_DEVICES_SET_U 0x310
41#define RST_DEVICES_CLR_U 0x314
42#define RST_DEVICES_SET_V 0x430
43#define RST_DEVICES_CLR_V 0x434
44#define RST_DEVICES_SET_W 0x438
45#define RST_DEVICES_CLR_W 0x43c
Paul Walmsley25c9ded2013-06-07 06:18:58 -060046#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
47#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
48#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030049#define RST_DEVICES_NUM 5
50
Paul Walmsley1c472d82013-06-07 06:19:09 -060051/* RST_DFLL_DVCO bitfields */
52#define DVFS_DFLL_RESET_SHIFT 0
53
Paul Walmsley25c9ded2013-06-07 06:18:58 -060054/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
55#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
56#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
57#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
58#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
59#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
60#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
61
62/* CPU_FINETRIM_R bitfields */
63#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
64#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
65#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
66#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
67#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
68#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
69#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
70#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
71#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
72#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
73#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
74#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
75
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030076#define CLK_OUT_ENB_L 0x010
77#define CLK_OUT_ENB_H 0x014
78#define CLK_OUT_ENB_U 0x018
79#define CLK_OUT_ENB_V 0x360
80#define CLK_OUT_ENB_W 0x364
81#define CLK_OUT_ENB_X 0x280
82#define CLK_OUT_ENB_SET_L 0x320
83#define CLK_OUT_ENB_CLR_L 0x324
84#define CLK_OUT_ENB_SET_H 0x328
85#define CLK_OUT_ENB_CLR_H 0x32c
86#define CLK_OUT_ENB_SET_U 0x330
87#define CLK_OUT_ENB_CLR_U 0x334
88#define CLK_OUT_ENB_SET_V 0x440
89#define CLK_OUT_ENB_CLR_V 0x444
90#define CLK_OUT_ENB_SET_W 0x448
91#define CLK_OUT_ENB_CLR_W 0x44c
92#define CLK_OUT_ENB_SET_X 0x284
93#define CLK_OUT_ENB_CLR_X 0x288
94#define CLK_OUT_ENB_NUM 6
95
96#define PLLC_BASE 0x80
97#define PLLC_MISC2 0x88
98#define PLLC_MISC 0x8c
99#define PLLC2_BASE 0x4e8
100#define PLLC2_MISC 0x4ec
101#define PLLC3_BASE 0x4fc
102#define PLLC3_MISC 0x500
103#define PLLM_BASE 0x90
104#define PLLM_MISC 0x9c
105#define PLLP_BASE 0xa0
106#define PLLP_MISC 0xac
107#define PLLX_BASE 0xe0
108#define PLLX_MISC 0xe4
109#define PLLX_MISC2 0x514
110#define PLLX_MISC3 0x518
111#define PLLD_BASE 0xd0
112#define PLLD_MISC 0xdc
113#define PLLD2_BASE 0x4b8
114#define PLLD2_MISC 0x4bc
115#define PLLE_BASE 0xe8
116#define PLLE_MISC 0xec
117#define PLLA_BASE 0xb0
118#define PLLA_MISC 0xbc
119#define PLLU_BASE 0xc0
120#define PLLU_MISC 0xcc
121#define PLLRE_BASE 0x4c4
122#define PLLRE_MISC 0x4c8
123
124#define PLL_MISC_LOCK_ENABLE 18
125#define PLLC_MISC_LOCK_ENABLE 24
126#define PLLDU_MISC_LOCK_ENABLE 22
127#define PLLE_MISC_LOCK_ENABLE 9
128#define PLLRE_MISC_LOCK_ENABLE 30
129
130#define PLLC_IDDQ_BIT 26
131#define PLLX_IDDQ_BIT 3
132#define PLLRE_IDDQ_BIT 16
133
134#define PLL_BASE_LOCK BIT(27)
135#define PLLE_MISC_LOCK BIT(11)
136#define PLLRE_MISC_LOCK BIT(24)
137#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
138
139#define PLLE_AUX 0x48c
140#define PLLC_OUT 0x84
141#define PLLM_OUT 0x94
142#define PLLP_OUTA 0xa4
143#define PLLP_OUTB 0xa8
144#define PLLA_OUT 0xb4
145
146#define AUDIO_SYNC_CLK_I2S0 0x4a0
147#define AUDIO_SYNC_CLK_I2S1 0x4a4
148#define AUDIO_SYNC_CLK_I2S2 0x4a8
149#define AUDIO_SYNC_CLK_I2S3 0x4ac
150#define AUDIO_SYNC_CLK_I2S4 0x4b0
151#define AUDIO_SYNC_CLK_SPDIF 0x4b4
152
153#define AUDIO_SYNC_DOUBLER 0x49c
154
155#define PMC_CLK_OUT_CNTRL 0x1a8
156#define PMC_DPD_PADS_ORIDE 0x1c
157#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
158#define PMC_CTRL 0
159#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900160#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300161
162#define OSC_CTRL 0x50
163#define OSC_CTRL_OSC_FREQ_SHIFT 28
164#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
165
166#define PLLXC_SW_MAX_P 6
167
168#define CCLKG_BURST_POLICY 0x368
169#define CCLKLP_BURST_POLICY 0x370
170#define SCLK_BURST_POLICY 0x028
171#define SYSTEM_CLK_RATE 0x030
172
173#define UTMIP_PLL_CFG2 0x488
174#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
175#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
176#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
177#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
178#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
179
180#define UTMIP_PLL_CFG1 0x484
181#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
182#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
183#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
184#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
185#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
186#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
187#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
188
189#define UTMIPLL_HW_PWRDN_CFG0 0x52c
190#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
191#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
192#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
193#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
194#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
195#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
196#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
197#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
198
199#define CLK_SOURCE_I2S0 0x1d8
200#define CLK_SOURCE_I2S1 0x100
201#define CLK_SOURCE_I2S2 0x104
202#define CLK_SOURCE_NDFLASH 0x160
203#define CLK_SOURCE_I2S3 0x3bc
204#define CLK_SOURCE_I2S4 0x3c0
205#define CLK_SOURCE_SPDIF_OUT 0x108
206#define CLK_SOURCE_SPDIF_IN 0x10c
207#define CLK_SOURCE_PWM 0x110
208#define CLK_SOURCE_ADX 0x638
209#define CLK_SOURCE_AMX 0x63c
210#define CLK_SOURCE_HDA 0x428
211#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
212#define CLK_SOURCE_SBC1 0x134
213#define CLK_SOURCE_SBC2 0x118
214#define CLK_SOURCE_SBC3 0x11c
215#define CLK_SOURCE_SBC4 0x1b4
216#define CLK_SOURCE_SBC5 0x3c8
217#define CLK_SOURCE_SBC6 0x3cc
218#define CLK_SOURCE_SATA_OOB 0x420
219#define CLK_SOURCE_SATA 0x424
220#define CLK_SOURCE_NDSPEED 0x3f8
221#define CLK_SOURCE_VFIR 0x168
222#define CLK_SOURCE_SDMMC1 0x150
223#define CLK_SOURCE_SDMMC2 0x154
224#define CLK_SOURCE_SDMMC3 0x1bc
225#define CLK_SOURCE_SDMMC4 0x164
226#define CLK_SOURCE_VDE 0x1c8
227#define CLK_SOURCE_CSITE 0x1d4
228#define CLK_SOURCE_LA 0x1f8
229#define CLK_SOURCE_TRACE 0x634
230#define CLK_SOURCE_OWR 0x1cc
231#define CLK_SOURCE_NOR 0x1d0
232#define CLK_SOURCE_MIPI 0x174
233#define CLK_SOURCE_I2C1 0x124
234#define CLK_SOURCE_I2C2 0x198
235#define CLK_SOURCE_I2C3 0x1b8
236#define CLK_SOURCE_I2C4 0x3c4
237#define CLK_SOURCE_I2C5 0x128
238#define CLK_SOURCE_UARTA 0x178
239#define CLK_SOURCE_UARTB 0x17c
240#define CLK_SOURCE_UARTC 0x1a0
241#define CLK_SOURCE_UARTD 0x1c0
242#define CLK_SOURCE_UARTE 0x1c4
243#define CLK_SOURCE_UARTA_DBG 0x178
244#define CLK_SOURCE_UARTB_DBG 0x17c
245#define CLK_SOURCE_UARTC_DBG 0x1a0
246#define CLK_SOURCE_UARTD_DBG 0x1c0
247#define CLK_SOURCE_UARTE_DBG 0x1c4
248#define CLK_SOURCE_3D 0x158
249#define CLK_SOURCE_2D 0x15c
250#define CLK_SOURCE_VI_SENSOR 0x1a8
251#define CLK_SOURCE_VI 0x148
252#define CLK_SOURCE_EPP 0x16c
253#define CLK_SOURCE_MSENC 0x1f0
254#define CLK_SOURCE_TSEC 0x1f4
255#define CLK_SOURCE_HOST1X 0x180
256#define CLK_SOURCE_HDMI 0x18c
257#define CLK_SOURCE_DISP1 0x138
258#define CLK_SOURCE_DISP2 0x13c
259#define CLK_SOURCE_CILAB 0x614
260#define CLK_SOURCE_CILCD 0x618
261#define CLK_SOURCE_CILE 0x61c
262#define CLK_SOURCE_DSIALP 0x620
263#define CLK_SOURCE_DSIBLP 0x624
264#define CLK_SOURCE_TSENSOR 0x3b8
265#define CLK_SOURCE_D_AUDIO 0x3d0
266#define CLK_SOURCE_DAM0 0x3d8
267#define CLK_SOURCE_DAM1 0x3dc
268#define CLK_SOURCE_DAM2 0x3e0
269#define CLK_SOURCE_ACTMON 0x3e8
270#define CLK_SOURCE_EXTERN1 0x3ec
271#define CLK_SOURCE_EXTERN2 0x3f0
272#define CLK_SOURCE_EXTERN3 0x3f4
273#define CLK_SOURCE_I2CSLOW 0x3fc
274#define CLK_SOURCE_SE 0x42c
275#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600276#define CLK_SOURCE_DFLL_REF 0x62c
277#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300278#define CLK_SOURCE_SOC_THERM 0x644
279#define CLK_SOURCE_XUSB_HOST_SRC 0x600
280#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
281#define CLK_SOURCE_XUSB_FS_SRC 0x608
282#define CLK_SOURCE_XUSB_SS_SRC 0x610
283#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
284#define CLK_SOURCE_EMC 0x19c
285
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300286/* PLLM override registers */
287#define PMC_PLLM_WB0_OVERRIDE 0x1dc
288#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
289
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300290static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
291
292static void __iomem *clk_base;
293static void __iomem *pmc_base;
294
295static DEFINE_SPINLOCK(pll_d_lock);
296static DEFINE_SPINLOCK(pll_d2_lock);
297static DEFINE_SPINLOCK(pll_u_lock);
298static DEFINE_SPINLOCK(pll_div_lock);
299static DEFINE_SPINLOCK(pll_re_lock);
300static DEFINE_SPINLOCK(clk_doubler_lock);
301static DEFINE_SPINLOCK(clk_out_lock);
302static DEFINE_SPINLOCK(sysrate_lock);
303
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300304static struct div_nmp pllxc_nmp = {
305 .divm_shift = 0,
306 .divm_width = 8,
307 .divn_shift = 8,
308 .divn_width = 8,
309 .divp_shift = 20,
310 .divp_width = 4,
311};
312
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300313static struct pdiv_map pllxc_p[] = {
314 { .pdiv = 1, .hw_val = 0 },
315 { .pdiv = 2, .hw_val = 1 },
316 { .pdiv = 3, .hw_val = 2 },
317 { .pdiv = 4, .hw_val = 3 },
318 { .pdiv = 5, .hw_val = 4 },
319 { .pdiv = 6, .hw_val = 5 },
320 { .pdiv = 8, .hw_val = 6 },
321 { .pdiv = 10, .hw_val = 7 },
322 { .pdiv = 12, .hw_val = 8 },
323 { .pdiv = 16, .hw_val = 9 },
324 { .pdiv = 12, .hw_val = 10 },
325 { .pdiv = 16, .hw_val = 11 },
326 { .pdiv = 20, .hw_val = 12 },
327 { .pdiv = 24, .hw_val = 13 },
328 { .pdiv = 32, .hw_val = 14 },
329 { .pdiv = 0, .hw_val = 0 },
330};
331
332static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
333 { 12000000, 624000000, 104, 0, 2},
334 { 12000000, 600000000, 100, 0, 2},
335 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
336 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
337 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
338 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
339 { 0, 0, 0, 0, 0, 0 },
340};
341
342static struct tegra_clk_pll_params pll_c_params = {
343 .input_min = 12000000,
344 .input_max = 800000000,
345 .cf_min = 12000000,
346 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
347 .vco_min = 600000000,
348 .vco_max = 1400000000,
349 .base_reg = PLLC_BASE,
350 .misc_reg = PLLC_MISC,
351 .lock_mask = PLL_BASE_LOCK,
352 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
353 .lock_delay = 300,
354 .iddq_reg = PLLC_MISC,
355 .iddq_bit_idx = PLLC_IDDQ_BIT,
356 .max_p = PLLXC_SW_MAX_P,
357 .dyn_ramp_reg = PLLC_MISC2,
358 .stepa_shift = 17,
359 .stepb_shift = 9,
360 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300361 .div_nmp = &pllxc_nmp,
362};
363
364static struct div_nmp pllcx_nmp = {
365 .divm_shift = 0,
366 .divm_width = 2,
367 .divn_shift = 8,
368 .divn_width = 8,
369 .divp_shift = 20,
370 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300371};
372
373static struct pdiv_map pllc_p[] = {
374 { .pdiv = 1, .hw_val = 0 },
375 { .pdiv = 2, .hw_val = 1 },
376 { .pdiv = 4, .hw_val = 3 },
377 { .pdiv = 8, .hw_val = 5 },
378 { .pdiv = 16, .hw_val = 7 },
379 { .pdiv = 0, .hw_val = 0 },
380};
381
382static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
383 {12000000, 600000000, 100, 0, 2},
384 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
385 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
386 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
387 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
388 {0, 0, 0, 0, 0, 0},
389};
390
391static struct tegra_clk_pll_params pll_c2_params = {
392 .input_min = 12000000,
393 .input_max = 48000000,
394 .cf_min = 12000000,
395 .cf_max = 19200000,
396 .vco_min = 600000000,
397 .vco_max = 1200000000,
398 .base_reg = PLLC2_BASE,
399 .misc_reg = PLLC2_MISC,
400 .lock_mask = PLL_BASE_LOCK,
401 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
402 .lock_delay = 300,
403 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300404 .div_nmp = &pllcx_nmp,
405 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300406 .ext_misc_reg[0] = 0x4f0,
407 .ext_misc_reg[1] = 0x4f4,
408 .ext_misc_reg[2] = 0x4f8,
409};
410
411static struct tegra_clk_pll_params pll_c3_params = {
412 .input_min = 12000000,
413 .input_max = 48000000,
414 .cf_min = 12000000,
415 .cf_max = 19200000,
416 .vco_min = 600000000,
417 .vco_max = 1200000000,
418 .base_reg = PLLC3_BASE,
419 .misc_reg = PLLC3_MISC,
420 .lock_mask = PLL_BASE_LOCK,
421 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
422 .lock_delay = 300,
423 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300424 .div_nmp = &pllcx_nmp,
425 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300426 .ext_misc_reg[0] = 0x504,
427 .ext_misc_reg[1] = 0x508,
428 .ext_misc_reg[2] = 0x50c,
429};
430
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300431static struct div_nmp pllm_nmp = {
432 .divm_shift = 0,
433 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300434 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300435 .divn_shift = 8,
436 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300437 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300438 .divp_shift = 20,
439 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300440 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300441};
442
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300443static struct pdiv_map pllm_p[] = {
444 { .pdiv = 1, .hw_val = 0 },
445 { .pdiv = 2, .hw_val = 1 },
446 { .pdiv = 0, .hw_val = 0 },
447};
448
449static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
450 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
451 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
452 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
453 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
454 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
455 {0, 0, 0, 0, 0, 0},
456};
457
458static struct tegra_clk_pll_params pll_m_params = {
459 .input_min = 12000000,
460 .input_max = 500000000,
461 .cf_min = 12000000,
462 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
463 .vco_min = 400000000,
464 .vco_max = 1066000000,
465 .base_reg = PLLM_BASE,
466 .misc_reg = PLLM_MISC,
467 .lock_mask = PLL_BASE_LOCK,
468 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
469 .lock_delay = 300,
470 .max_p = 2,
471 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300472 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300473 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
474 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300475};
476
477static struct div_nmp pllp_nmp = {
478 .divm_shift = 0,
479 .divm_width = 5,
480 .divn_shift = 8,
481 .divn_width = 10,
482 .divp_shift = 20,
483 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300484};
485
486static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
487 {12000000, 216000000, 432, 12, 1, 8},
488 {13000000, 216000000, 432, 13, 1, 8},
489 {16800000, 216000000, 360, 14, 1, 8},
490 {19200000, 216000000, 360, 16, 1, 8},
491 {26000000, 216000000, 432, 26, 1, 8},
492 {0, 0, 0, 0, 0, 0},
493};
494
495static struct tegra_clk_pll_params pll_p_params = {
496 .input_min = 2000000,
497 .input_max = 31000000,
498 .cf_min = 1000000,
499 .cf_max = 6000000,
500 .vco_min = 200000000,
501 .vco_max = 700000000,
502 .base_reg = PLLP_BASE,
503 .misc_reg = PLLP_MISC,
504 .lock_mask = PLL_BASE_LOCK,
505 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
506 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300507 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300508};
509
510static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
511 {9600000, 282240000, 147, 5, 0, 4},
512 {9600000, 368640000, 192, 5, 0, 4},
513 {9600000, 240000000, 200, 8, 0, 8},
514
515 {28800000, 282240000, 245, 25, 0, 8},
516 {28800000, 368640000, 320, 25, 0, 8},
517 {28800000, 240000000, 200, 24, 0, 8},
518 {0, 0, 0, 0, 0, 0},
519};
520
521
522static struct tegra_clk_pll_params pll_a_params = {
523 .input_min = 2000000,
524 .input_max = 31000000,
525 .cf_min = 1000000,
526 .cf_max = 6000000,
527 .vco_min = 200000000,
528 .vco_max = 700000000,
529 .base_reg = PLLA_BASE,
530 .misc_reg = PLLA_MISC,
531 .lock_mask = PLL_BASE_LOCK,
532 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
533 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300534 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300535};
536
537static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
538 {12000000, 216000000, 864, 12, 2, 12},
539 {13000000, 216000000, 864, 13, 2, 12},
540 {16800000, 216000000, 720, 14, 2, 12},
541 {19200000, 216000000, 720, 16, 2, 12},
542 {26000000, 216000000, 864, 26, 2, 12},
543
544 {12000000, 594000000, 594, 12, 0, 12},
545 {13000000, 594000000, 594, 13, 0, 12},
546 {16800000, 594000000, 495, 14, 0, 12},
547 {19200000, 594000000, 495, 16, 0, 12},
548 {26000000, 594000000, 594, 26, 0, 12},
549
550 {12000000, 1000000000, 1000, 12, 0, 12},
551 {13000000, 1000000000, 1000, 13, 0, 12},
552 {19200000, 1000000000, 625, 12, 0, 12},
553 {26000000, 1000000000, 1000, 26, 0, 12},
554
555 {0, 0, 0, 0, 0, 0},
556};
557
558static struct tegra_clk_pll_params pll_d_params = {
559 .input_min = 2000000,
560 .input_max = 40000000,
561 .cf_min = 1000000,
562 .cf_max = 6000000,
563 .vco_min = 500000000,
564 .vco_max = 1000000000,
565 .base_reg = PLLD_BASE,
566 .misc_reg = PLLD_MISC,
567 .lock_mask = PLL_BASE_LOCK,
568 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
569 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300570 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300571};
572
573static struct tegra_clk_pll_params pll_d2_params = {
574 .input_min = 2000000,
575 .input_max = 40000000,
576 .cf_min = 1000000,
577 .cf_max = 6000000,
578 .vco_min = 500000000,
579 .vco_max = 1000000000,
580 .base_reg = PLLD2_BASE,
581 .misc_reg = PLLD2_MISC,
582 .lock_mask = PLL_BASE_LOCK,
583 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
584 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300585 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300586};
587
588static struct pdiv_map pllu_p[] = {
589 { .pdiv = 1, .hw_val = 1 },
590 { .pdiv = 2, .hw_val = 0 },
591 { .pdiv = 0, .hw_val = 0 },
592};
593
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300594static struct div_nmp pllu_nmp = {
595 .divm_shift = 0,
596 .divm_width = 5,
597 .divn_shift = 8,
598 .divn_width = 10,
599 .divp_shift = 20,
600 .divp_width = 1,
601};
602
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300603static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
604 {12000000, 480000000, 960, 12, 0, 12},
605 {13000000, 480000000, 960, 13, 0, 12},
606 {16800000, 480000000, 400, 7, 0, 5},
607 {19200000, 480000000, 200, 4, 0, 3},
608 {26000000, 480000000, 960, 26, 0, 12},
609 {0, 0, 0, 0, 0, 0},
610};
611
612static struct tegra_clk_pll_params pll_u_params = {
613 .input_min = 2000000,
614 .input_max = 40000000,
615 .cf_min = 1000000,
616 .cf_max = 6000000,
617 .vco_min = 480000000,
618 .vco_max = 960000000,
619 .base_reg = PLLU_BASE,
620 .misc_reg = PLLU_MISC,
621 .lock_mask = PLL_BASE_LOCK,
622 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
623 .lock_delay = 1000,
624 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300625 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300626};
627
628static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
629 /* 1 GHz */
630 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
631 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
632 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
633 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
634 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
635
636 {0, 0, 0, 0, 0, 0},
637};
638
639static struct tegra_clk_pll_params pll_x_params = {
640 .input_min = 12000000,
641 .input_max = 800000000,
642 .cf_min = 12000000,
643 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
644 .vco_min = 700000000,
645 .vco_max = 2400000000U,
646 .base_reg = PLLX_BASE,
647 .misc_reg = PLLX_MISC,
648 .lock_mask = PLL_BASE_LOCK,
649 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
650 .lock_delay = 300,
651 .iddq_reg = PLLX_MISC3,
652 .iddq_bit_idx = PLLX_IDDQ_BIT,
653 .max_p = PLLXC_SW_MAX_P,
654 .dyn_ramp_reg = PLLX_MISC2,
655 .stepa_shift = 16,
656 .stepb_shift = 24,
657 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300658 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300659};
660
661static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
662 /* PLLE special case: use cpcon field to store cml divider value */
663 {336000000, 100000000, 100, 21, 16, 11},
664 {312000000, 100000000, 200, 26, 24, 13},
665 {0, 0, 0, 0, 0, 0},
666};
667
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300668static struct div_nmp plle_nmp = {
669 .divm_shift = 0,
670 .divm_width = 8,
671 .divn_shift = 8,
672 .divn_width = 8,
673 .divp_shift = 24,
674 .divp_width = 4,
675};
676
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300677static struct tegra_clk_pll_params pll_e_params = {
678 .input_min = 12000000,
679 .input_max = 1000000000,
680 .cf_min = 12000000,
681 .cf_max = 75000000,
682 .vco_min = 1600000000,
683 .vco_max = 2400000000U,
684 .base_reg = PLLE_BASE,
685 .misc_reg = PLLE_MISC,
686 .aux_reg = PLLE_AUX,
687 .lock_mask = PLLE_MISC_LOCK,
688 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
689 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300690 .div_nmp = &plle_nmp,
691};
692
693static struct div_nmp pllre_nmp = {
694 .divm_shift = 0,
695 .divm_width = 8,
696 .divn_shift = 8,
697 .divn_width = 8,
698 .divp_shift = 16,
699 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300700};
701
702static struct tegra_clk_pll_params pll_re_vco_params = {
703 .input_min = 12000000,
704 .input_max = 1000000000,
705 .cf_min = 12000000,
706 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
707 .vco_min = 300000000,
708 .vco_max = 600000000,
709 .base_reg = PLLRE_BASE,
710 .misc_reg = PLLRE_MISC,
711 .lock_mask = PLLRE_MISC_LOCK,
712 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
713 .lock_delay = 300,
714 .iddq_reg = PLLRE_MISC,
715 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300716 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300717};
718
719/* Peripheral clock registers */
720
721static struct tegra_clk_periph_regs periph_l_regs = {
722 .enb_reg = CLK_OUT_ENB_L,
723 .enb_set_reg = CLK_OUT_ENB_SET_L,
724 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
725 .rst_reg = RST_DEVICES_L,
726 .rst_set_reg = RST_DEVICES_SET_L,
727 .rst_clr_reg = RST_DEVICES_CLR_L,
728};
729
730static struct tegra_clk_periph_regs periph_h_regs = {
731 .enb_reg = CLK_OUT_ENB_H,
732 .enb_set_reg = CLK_OUT_ENB_SET_H,
733 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
734 .rst_reg = RST_DEVICES_H,
735 .rst_set_reg = RST_DEVICES_SET_H,
736 .rst_clr_reg = RST_DEVICES_CLR_H,
737};
738
739static struct tegra_clk_periph_regs periph_u_regs = {
740 .enb_reg = CLK_OUT_ENB_U,
741 .enb_set_reg = CLK_OUT_ENB_SET_U,
742 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
743 .rst_reg = RST_DEVICES_U,
744 .rst_set_reg = RST_DEVICES_SET_U,
745 .rst_clr_reg = RST_DEVICES_CLR_U,
746};
747
748static struct tegra_clk_periph_regs periph_v_regs = {
749 .enb_reg = CLK_OUT_ENB_V,
750 .enb_set_reg = CLK_OUT_ENB_SET_V,
751 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
752 .rst_reg = RST_DEVICES_V,
753 .rst_set_reg = RST_DEVICES_SET_V,
754 .rst_clr_reg = RST_DEVICES_CLR_V,
755};
756
757static struct tegra_clk_periph_regs periph_w_regs = {
758 .enb_reg = CLK_OUT_ENB_W,
759 .enb_set_reg = CLK_OUT_ENB_SET_W,
760 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
761 .rst_reg = RST_DEVICES_W,
762 .rst_set_reg = RST_DEVICES_SET_W,
763 .rst_clr_reg = RST_DEVICES_CLR_W,
764};
765
766/* possible OSC frequencies in Hz */
767static unsigned long tegra114_input_freq[] = {
768 [0] = 13000000,
769 [1] = 16800000,
770 [4] = 19200000,
771 [5] = 38400000,
772 [8] = 12000000,
773 [9] = 48000000,
774 [12] = 260000000,
775};
776
777#define MASK(x) (BIT(x) - 1)
778
779#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
780 _clk_num, _regs, _gate_flags, _clk_id) \
781 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
782 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
783 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
784 _parents##_idx, 0)
785
786#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
787 _clk_num, _regs, _gate_flags, _clk_id, flags)\
788 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
789 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
790 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
791 _parents##_idx, flags)
792
793#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
794 _clk_num, _regs, _gate_flags, _clk_id) \
795 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
796 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
797 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
798 _parents##_idx, 0)
799
800#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
801 _clk_num, _regs, _gate_flags, _clk_id) \
802 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
803 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
804 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
805 _clk_id, _parents##_idx, 0)
806
807#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
808 _clk_num, _regs, _gate_flags, _clk_id, flags)\
809 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
810 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
811 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
812 _clk_id, _parents##_idx, flags)
813
814#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
815 _clk_num, _regs, _gate_flags, _clk_id) \
816 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
817 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
818 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
819 _clk_id, _parents##_idx, 0)
820
821#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
822 _clk_num, _regs, _clk_id) \
823 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
824 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
825 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
826 _parents##_idx, 0)
827
828#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
829 _clk_num, _regs, _clk_id) \
830 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
831 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
832 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
833
834#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
835 _mux_shift, _mux_mask, _clk_num, _regs, \
836 _gate_flags, _clk_id) \
837 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
838 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
839 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
840 _clk_id, _parents##_idx, 0)
841
842#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
843 _clk_num, _regs, _gate_flags, _clk_id) \
844 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
845 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
846 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
847 _clk_id, _parents##_idx, 0)
848
849#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
850 _regs, _gate_flags, _clk_id) \
851 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
852 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
853 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
854 mux_d_audio_clk_idx, 0)
855
856enum tegra114_clk {
857 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
858 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
859 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
860 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
861 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
862 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
863 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
864 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
865 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
866 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
867 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
868 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
869 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
870 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
871 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
872 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
873 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
874 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
875 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
876 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
877 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
878 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
879 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
880 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
881 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600882 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300883 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
Paul Walmsley9e601212013-06-07 06:19:01 -0600884 dfll_ref = 264, dfll_soc,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300885
886 /* Mux clocks */
887
888 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
889 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
890 dsib_mux, clk_max,
891};
892
893struct utmi_clk_param {
894 /* Oscillator Frequency in KHz */
895 u32 osc_frequency;
896 /* UTMIP PLL Enable Delay Count */
897 u8 enable_delay_count;
898 /* UTMIP PLL Stable count */
899 u8 stable_count;
900 /* UTMIP PLL Active delay count */
901 u8 active_delay_count;
902 /* UTMIP PLL Xtal frequency count */
903 u8 xtal_freq_count;
904};
905
906static const struct utmi_clk_param utmi_parameters[] = {
907 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
908 .stable_count = 0x33, .active_delay_count = 0x05,
909 .xtal_freq_count = 0x7F},
910 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
911 .stable_count = 0x4B, .active_delay_count = 0x06,
912 .xtal_freq_count = 0xBB},
913 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
914 .stable_count = 0x2F, .active_delay_count = 0x04,
915 .xtal_freq_count = 0x76},
916 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
917 .stable_count = 0x66, .active_delay_count = 0x09,
918 .xtal_freq_count = 0xFE},
919 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
920 .stable_count = 0x41, .active_delay_count = 0x0A,
921 .xtal_freq_count = 0xA4},
922};
923
924/* peripheral mux definitions */
925
926#define MUX_I2S_SPDIF(_id) \
927static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
928 #_id, "pll_p",\
929 "clk_m"};
930MUX_I2S_SPDIF(audio0)
931MUX_I2S_SPDIF(audio1)
932MUX_I2S_SPDIF(audio2)
933MUX_I2S_SPDIF(audio3)
934MUX_I2S_SPDIF(audio4)
935MUX_I2S_SPDIF(audio)
936
937#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
938#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
939#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
940#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
941#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
942#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
943
944static const char *mux_pllp_pllc_pllm_clkm[] = {
945 "pll_p", "pll_c", "pll_m", "clk_m"
946};
947#define mux_pllp_pllc_pllm_clkm_idx NULL
948
949static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
950#define mux_pllp_pllc_pllm_idx NULL
951
952static const char *mux_pllp_pllc_clk32_clkm[] = {
953 "pll_p", "pll_c", "clk_32k", "clk_m"
954};
955#define mux_pllp_pllc_clk32_clkm_idx NULL
956
957static const char *mux_plla_pllc_pllp_clkm[] = {
958 "pll_a_out0", "pll_c", "pll_p", "clk_m"
959};
960#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
961
962static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
963 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
964};
965static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
966 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
967};
968
969static const char *mux_pllp_clkm[] = {
970 "pll_p", "clk_m"
971};
972static u32 mux_pllp_clkm_idx[] = {
973 [0] = 0, [1] = 3,
974};
975
976static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
977 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
978};
979#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
980
981static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
982 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
983 "pll_d2_out0", "clk_m"
984};
985#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
986
987static const char *mux_pllm_pllc_pllp_plla[] = {
988 "pll_m", "pll_c", "pll_p", "pll_a_out0"
989};
990#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
991
992static const char *mux_pllp_pllc_clkm[] = {
993 "pll_p", "pll_c", "pll_m"
994};
995static u32 mux_pllp_pllc_clkm_idx[] = {
996 [0] = 0, [1] = 1, [2] = 3,
997};
998
999static const char *mux_pllp_pllc_clkm_clk32[] = {
1000 "pll_p", "pll_c", "clk_m", "clk_32k"
1001};
1002#define mux_pllp_pllc_clkm_clk32_idx NULL
1003
1004static const char *mux_plla_clk32_pllp_clkm_plle[] = {
1005 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
1006};
1007#define mux_plla_clk32_pllp_clkm_plle_idx NULL
1008
1009static const char *mux_clkm_pllp_pllc_pllre[] = {
1010 "clk_m", "pll_p", "pll_c", "pll_re_out"
1011};
1012static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
1013 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
1014};
1015
1016static const char *mux_clkm_48M_pllp_480M[] = {
1017 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
1018};
1019#define mux_clkm_48M_pllp_480M_idx NULL
1020
1021static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
1022 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
1023};
1024static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
1025 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
1026};
1027
1028static const char *mux_plld_out0_plld2_out0[] = {
1029 "pll_d_out0", "pll_d2_out0",
1030};
1031#define mux_plld_out0_plld2_out0_idx NULL
1032
1033static const char *mux_d_audio_clk[] = {
1034 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1035 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1036};
1037static u32 mux_d_audio_clk_idx[] = {
1038 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1039 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1040};
1041
1042static const char *mux_pllmcp_clkm[] = {
1043 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1044};
1045
1046static const struct clk_div_table pll_re_div_table[] = {
1047 { .val = 0, .div = 1 },
1048 { .val = 1, .div = 2 },
1049 { .val = 2, .div = 3 },
1050 { .val = 3, .div = 4 },
1051 { .val = 4, .div = 5 },
1052 { .val = 5, .div = 6 },
1053 { .val = 0, .div = 0 },
1054};
1055
1056static struct clk *clks[clk_max];
1057static struct clk_onecell_data clk_data;
1058
1059static unsigned long osc_freq;
1060static unsigned long pll_ref_freq;
1061
1062static int __init tegra114_osc_clk_init(void __iomem *clk_base)
1063{
1064 struct clk *clk;
1065 u32 val, pll_ref_div;
1066
1067 val = readl_relaxed(clk_base + OSC_CTRL);
1068
1069 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
1070 if (!osc_freq) {
1071 WARN_ON(1);
1072 return -EINVAL;
1073 }
1074
1075 /* clk_m */
1076 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1077 osc_freq);
1078 clk_register_clkdev(clk, "clk_m", NULL);
1079 clks[clk_m] = clk;
1080
1081 /* pll_ref */
1082 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
1083 pll_ref_div = 1 << val;
1084 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1085 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1086 clk_register_clkdev(clk, "pll_ref", NULL);
1087 clks[pll_ref] = clk;
1088
1089 pll_ref_freq = osc_freq / pll_ref_div;
1090
1091 return 0;
1092}
1093
1094static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
1095{
1096 struct clk *clk;
1097
1098 /* clk_32k */
1099 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1100 32768);
1101 clk_register_clkdev(clk, "clk_32k", NULL);
1102 clks[clk_32k] = clk;
1103
1104 /* clk_m_div2 */
1105 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1106 CLK_SET_RATE_PARENT, 1, 2);
1107 clk_register_clkdev(clk, "clk_m_div2", NULL);
1108 clks[clk_m_div2] = clk;
1109
1110 /* clk_m_div4 */
1111 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1112 CLK_SET_RATE_PARENT, 1, 4);
1113 clk_register_clkdev(clk, "clk_m_div4", NULL);
1114 clks[clk_m_div4] = clk;
1115
1116}
1117
1118static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1119{
1120 u32 reg;
1121 int i;
1122
1123 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1124 if (osc_freq == utmi_parameters[i].osc_frequency)
1125 break;
1126 }
1127
1128 if (i >= ARRAY_SIZE(utmi_parameters)) {
1129 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1130 osc_freq);
1131 return;
1132 }
1133
1134 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1135
1136 /* Program UTMIP PLL stable and active counts */
1137 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1138 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1139 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1140
1141 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1142
1143 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1144 active_delay_count);
1145
1146 /* Remove power downs from UTMIP PLL control bits */
1147 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1148 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1149 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1150
1151 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1152
1153 /* Program UTMIP PLL delay and oscillator frequency counts */
1154 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1155 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1156
1157 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1158 enable_delay_count);
1159
1160 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1161 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1162 xtal_freq_count);
1163
1164 /* Remove power downs from UTMIP PLL control bits */
1165 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1166 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1167 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1168 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1169 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1170
1171 /* Setup HW control of UTMIPLL */
1172 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1173 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1174 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1175 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1176 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1177
1178 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1179 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1180 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1181 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1182
1183 udelay(1);
1184
1185 /* Setup SW override of UTMIPLL assuming USB2.0
1186 ports are assigned to USB2 */
1187 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1188 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1189 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1190 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1191
1192 udelay(1);
1193
1194 /* Enable HW control UTMIPLL */
1195 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1196 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1197 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1198}
1199
1200static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1201{
1202 pll_params->vco_min =
1203 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1204}
1205
1206static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1207 void __iomem *clk_base)
1208{
1209 u32 val;
1210 u32 step_a, step_b;
1211
1212 switch (pll_ref_freq) {
1213 case 12000000:
1214 case 13000000:
1215 case 26000000:
1216 step_a = 0x2B;
1217 step_b = 0x0B;
1218 break;
1219 case 16800000:
1220 step_a = 0x1A;
1221 step_b = 0x09;
1222 break;
1223 case 19200000:
1224 step_a = 0x12;
1225 step_b = 0x08;
1226 break;
1227 default:
1228 pr_err("%s: Unexpected reference rate %lu\n",
1229 __func__, pll_ref_freq);
1230 WARN_ON(1);
1231 return -EINVAL;
1232 }
1233
1234 val = step_a << pll_params->stepa_shift;
1235 val |= step_b << pll_params->stepb_shift;
1236 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1237
1238 return 0;
1239}
1240
1241static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1242 void __iomem *clk_base)
1243{
1244 u32 val, val_iddq;
1245
1246 val = readl_relaxed(clk_base + pll_params->base_reg);
1247 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1248
1249 if (val & BIT(30))
1250 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1251 else {
1252 val_iddq |= BIT(pll_params->iddq_bit_idx);
1253 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1254 }
1255}
1256
1257static void __init tegra114_pll_init(void __iomem *clk_base,
1258 void __iomem *pmc)
1259{
1260 u32 val;
1261 struct clk *clk;
1262
1263 /* PLLC */
1264 _clip_vco_min(&pll_c_params);
1265 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1266 _init_iddq(&pll_c_params, clk_base);
1267 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1268 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1269 pll_c_freq_table, NULL);
1270 clk_register_clkdev(clk, "pll_c", NULL);
1271 clks[pll_c] = clk;
1272
1273 /* PLLC_OUT1 */
1274 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1275 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1276 8, 8, 1, NULL);
1277 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1278 clk_base + PLLC_OUT, 1, 0,
1279 CLK_SET_RATE_PARENT, 0, NULL);
1280 clk_register_clkdev(clk, "pll_c_out1", NULL);
1281 clks[pll_c_out1] = clk;
1282 }
1283
1284 /* PLLC2 */
1285 _clip_vco_min(&pll_c2_params);
1286 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1287 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1288 pll_cx_freq_table, NULL);
1289 clk_register_clkdev(clk, "pll_c2", NULL);
1290 clks[pll_c2] = clk;
1291
1292 /* PLLC3 */
1293 _clip_vco_min(&pll_c3_params);
1294 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1295 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1296 pll_cx_freq_table, NULL);
1297 clk_register_clkdev(clk, "pll_c3", NULL);
1298 clks[pll_c3] = clk;
1299
1300 /* PLLP */
1301 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1302 408000000, &pll_p_params,
1303 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1304 pll_p_freq_table, NULL);
1305 clk_register_clkdev(clk, "pll_p", NULL);
1306 clks[pll_p] = clk;
1307
1308 /* PLLP_OUT1 */
1309 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1310 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1311 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1312 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1313 clk_base + PLLP_OUTA, 1, 0,
1314 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1315 &pll_div_lock);
1316 clk_register_clkdev(clk, "pll_p_out1", NULL);
1317 clks[pll_p_out1] = clk;
1318
1319 /* PLLP_OUT2 */
1320 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1321 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001322 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1323 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001324 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1325 clk_base + PLLP_OUTA, 17, 16,
1326 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1327 &pll_div_lock);
1328 clk_register_clkdev(clk, "pll_p_out2", NULL);
1329 clks[pll_p_out2] = clk;
1330
1331 /* PLLP_OUT3 */
1332 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1333 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1334 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1335 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1336 clk_base + PLLP_OUTB, 1, 0,
1337 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1338 &pll_div_lock);
1339 clk_register_clkdev(clk, "pll_p_out3", NULL);
1340 clks[pll_p_out3] = clk;
1341
1342 /* PLLP_OUT4 */
1343 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1344 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1345 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1346 &pll_div_lock);
1347 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1348 clk_base + PLLP_OUTB, 17, 16,
1349 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1350 &pll_div_lock);
1351 clk_register_clkdev(clk, "pll_p_out4", NULL);
1352 clks[pll_p_out4] = clk;
1353
1354 /* PLLM */
1355 _clip_vco_min(&pll_m_params);
1356 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1357 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1358 &pll_m_params, TEGRA_PLL_USE_LOCK,
1359 pll_m_freq_table, NULL);
1360 clk_register_clkdev(clk, "pll_m", NULL);
1361 clks[pll_m] = clk;
1362
1363 /* PLLM_OUT1 */
1364 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1365 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1366 8, 8, 1, NULL);
1367 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1368 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1369 CLK_SET_RATE_PARENT, 0, NULL);
1370 clk_register_clkdev(clk, "pll_m_out1", NULL);
1371 clks[pll_m_out1] = clk;
1372
1373 /* PLLM_UD */
1374 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1375 CLK_SET_RATE_PARENT, 1, 1);
1376
1377 /* PLLX */
1378 _clip_vco_min(&pll_x_params);
1379 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1380 _init_iddq(&pll_x_params, clk_base);
1381 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1382 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1383 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1384 clk_register_clkdev(clk, "pll_x", NULL);
1385 clks[pll_x] = clk;
1386 }
1387
1388 /* PLLX_OUT0 */
1389 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1390 CLK_SET_RATE_PARENT, 1, 2);
1391 clk_register_clkdev(clk, "pll_x_out0", NULL);
1392 clks[pll_x_out0] = clk;
1393
1394 /* PLLU */
1395 val = readl(clk_base + pll_u_params.base_reg);
1396 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1397 writel(val, clk_base + pll_u_params.base_reg);
1398
1399 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1400 0, &pll_u_params, TEGRA_PLLU |
1401 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1402 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1403 clk_register_clkdev(clk, "pll_u", NULL);
1404 clks[pll_u] = clk;
1405
1406 tegra114_utmi_param_configure(clk_base);
1407
1408 /* PLLU_480M */
1409 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1410 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1411 22, 0, &pll_u_lock);
1412 clk_register_clkdev(clk, "pll_u_480M", NULL);
1413 clks[pll_u_480M] = clk;
1414
1415 /* PLLU_60M */
1416 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1417 CLK_SET_RATE_PARENT, 1, 8);
1418 clk_register_clkdev(clk, "pll_u_60M", NULL);
1419 clks[pll_u_60M] = clk;
1420
1421 /* PLLU_48M */
1422 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1423 CLK_SET_RATE_PARENT, 1, 10);
1424 clk_register_clkdev(clk, "pll_u_48M", NULL);
1425 clks[pll_u_48M] = clk;
1426
1427 /* PLLU_12M */
1428 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1429 CLK_SET_RATE_PARENT, 1, 40);
1430 clk_register_clkdev(clk, "pll_u_12M", NULL);
1431 clks[pll_u_12M] = clk;
1432
1433 /* PLLD */
1434 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1435 0, &pll_d_params,
1436 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1437 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1438 clk_register_clkdev(clk, "pll_d", NULL);
1439 clks[pll_d] = clk;
1440
1441 /* PLLD_OUT0 */
1442 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1443 CLK_SET_RATE_PARENT, 1, 2);
1444 clk_register_clkdev(clk, "pll_d_out0", NULL);
1445 clks[pll_d_out0] = clk;
1446
1447 /* PLLD2 */
1448 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1449 0, &pll_d2_params,
1450 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1451 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1452 clk_register_clkdev(clk, "pll_d2", NULL);
1453 clks[pll_d2] = clk;
1454
1455 /* PLLD2_OUT0 */
1456 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1457 CLK_SET_RATE_PARENT, 1, 2);
1458 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1459 clks[pll_d2_out0] = clk;
1460
1461 /* PLLA */
1462 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1463 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1464 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1465 clk_register_clkdev(clk, "pll_a", NULL);
1466 clks[pll_a] = clk;
1467
1468 /* PLLA_OUT0 */
1469 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1470 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1471 8, 8, 1, NULL);
1472 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1473 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1474 CLK_SET_RATE_PARENT, 0, NULL);
1475 clk_register_clkdev(clk, "pll_a_out0", NULL);
1476 clks[pll_a_out0] = clk;
1477
1478 /* PLLRE */
1479 _clip_vco_min(&pll_re_vco_params);
1480 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1481 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1482 NULL, &pll_re_lock, pll_ref_freq);
1483 clk_register_clkdev(clk, "pll_re_vco", NULL);
1484 clks[pll_re_vco] = clk;
1485
1486 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1487 clk_base + PLLRE_BASE, 16, 4, 0,
1488 pll_re_div_table, &pll_re_lock);
1489 clk_register_clkdev(clk, "pll_re_out", NULL);
1490 clks[pll_re_out] = clk;
1491
1492 /* PLLE */
1493 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1494 clk_base, 0, 100000000, &pll_e_params,
1495 pll_e_freq_table, NULL);
1496 clk_register_clkdev(clk, "pll_e_out0", NULL);
1497 clks[pll_e_out0] = clk;
1498}
1499
1500static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1501 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1502};
1503
1504static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1505 "clk_m_div4", "extern1",
1506};
1507
1508static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1509 "clk_m_div4", "extern2",
1510};
1511
1512static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1513 "clk_m_div4", "extern3",
1514};
1515
1516static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1517{
1518 struct clk *clk;
1519
1520 /* spdif_in_sync */
1521 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1522 24000000);
1523 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1524 clks[spdif_in_sync] = clk;
1525
1526 /* i2s0_sync */
1527 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1528 clk_register_clkdev(clk, "i2s0_sync", NULL);
1529 clks[i2s0_sync] = clk;
1530
1531 /* i2s1_sync */
1532 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1533 clk_register_clkdev(clk, "i2s1_sync", NULL);
1534 clks[i2s1_sync] = clk;
1535
1536 /* i2s2_sync */
1537 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1538 clk_register_clkdev(clk, "i2s2_sync", NULL);
1539 clks[i2s2_sync] = clk;
1540
1541 /* i2s3_sync */
1542 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1543 clk_register_clkdev(clk, "i2s3_sync", NULL);
1544 clks[i2s3_sync] = clk;
1545
1546 /* i2s4_sync */
1547 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1548 clk_register_clkdev(clk, "i2s4_sync", NULL);
1549 clks[i2s4_sync] = clk;
1550
1551 /* vimclk_sync */
1552 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1553 clk_register_clkdev(clk, "vimclk_sync", NULL);
1554 clks[vimclk_sync] = clk;
1555
1556 /* audio0 */
1557 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1558 ARRAY_SIZE(mux_audio_sync_clk), 0,
1559 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1560 NULL);
1561 clks[audio0_mux] = clk;
1562 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1563 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1564 CLK_GATE_SET_TO_DISABLE, NULL);
1565 clk_register_clkdev(clk, "audio0", NULL);
1566 clks[audio0] = clk;
1567
1568 /* audio1 */
1569 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1570 ARRAY_SIZE(mux_audio_sync_clk), 0,
1571 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1572 NULL);
1573 clks[audio1_mux] = clk;
1574 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1575 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1576 CLK_GATE_SET_TO_DISABLE, NULL);
1577 clk_register_clkdev(clk, "audio1", NULL);
1578 clks[audio1] = clk;
1579
1580 /* audio2 */
1581 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1582 ARRAY_SIZE(mux_audio_sync_clk), 0,
1583 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1584 NULL);
1585 clks[audio2_mux] = clk;
1586 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1587 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1588 CLK_GATE_SET_TO_DISABLE, NULL);
1589 clk_register_clkdev(clk, "audio2", NULL);
1590 clks[audio2] = clk;
1591
1592 /* audio3 */
1593 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1594 ARRAY_SIZE(mux_audio_sync_clk), 0,
1595 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1596 NULL);
1597 clks[audio3_mux] = clk;
1598 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1599 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1600 CLK_GATE_SET_TO_DISABLE, NULL);
1601 clk_register_clkdev(clk, "audio3", NULL);
1602 clks[audio3] = clk;
1603
1604 /* audio4 */
1605 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1606 ARRAY_SIZE(mux_audio_sync_clk), 0,
1607 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1608 NULL);
1609 clks[audio4_mux] = clk;
1610 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1611 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1612 CLK_GATE_SET_TO_DISABLE, NULL);
1613 clk_register_clkdev(clk, "audio4", NULL);
1614 clks[audio4] = clk;
1615
1616 /* spdif */
1617 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1618 ARRAY_SIZE(mux_audio_sync_clk), 0,
1619 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1620 NULL);
1621 clks[spdif_mux] = clk;
1622 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1623 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1624 CLK_GATE_SET_TO_DISABLE, NULL);
1625 clk_register_clkdev(clk, "spdif", NULL);
1626 clks[spdif] = clk;
1627
1628 /* audio0_2x */
1629 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1630 CLK_SET_RATE_PARENT, 2, 1);
1631 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1632 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1633 0, &clk_doubler_lock);
1634 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1635 TEGRA_PERIPH_NO_RESET, clk_base,
1636 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1637 periph_clk_enb_refcnt);
1638 clk_register_clkdev(clk, "audio0_2x", NULL);
1639 clks[audio0_2x] = clk;
1640
1641 /* audio1_2x */
1642 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1643 CLK_SET_RATE_PARENT, 2, 1);
1644 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1645 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1646 0, &clk_doubler_lock);
1647 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1648 TEGRA_PERIPH_NO_RESET, clk_base,
1649 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1650 periph_clk_enb_refcnt);
1651 clk_register_clkdev(clk, "audio1_2x", NULL);
1652 clks[audio1_2x] = clk;
1653
1654 /* audio2_2x */
1655 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1656 CLK_SET_RATE_PARENT, 2, 1);
1657 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1658 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1659 0, &clk_doubler_lock);
1660 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1661 TEGRA_PERIPH_NO_RESET, clk_base,
1662 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1663 periph_clk_enb_refcnt);
1664 clk_register_clkdev(clk, "audio2_2x", NULL);
1665 clks[audio2_2x] = clk;
1666
1667 /* audio3_2x */
1668 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1669 CLK_SET_RATE_PARENT, 2, 1);
1670 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1671 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1672 0, &clk_doubler_lock);
1673 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1674 TEGRA_PERIPH_NO_RESET, clk_base,
1675 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1676 periph_clk_enb_refcnt);
1677 clk_register_clkdev(clk, "audio3_2x", NULL);
1678 clks[audio3_2x] = clk;
1679
1680 /* audio4_2x */
1681 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1682 CLK_SET_RATE_PARENT, 2, 1);
1683 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1684 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1685 0, &clk_doubler_lock);
1686 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1687 TEGRA_PERIPH_NO_RESET, clk_base,
1688 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1689 periph_clk_enb_refcnt);
1690 clk_register_clkdev(clk, "audio4_2x", NULL);
1691 clks[audio4_2x] = clk;
1692
1693 /* spdif_2x */
1694 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1695 CLK_SET_RATE_PARENT, 2, 1);
1696 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1697 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1698 0, &clk_doubler_lock);
1699 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1700 TEGRA_PERIPH_NO_RESET, clk_base,
1701 CLK_SET_RATE_PARENT, 118,
1702 &periph_v_regs, periph_clk_enb_refcnt);
1703 clk_register_clkdev(clk, "spdif_2x", NULL);
1704 clks[spdif_2x] = clk;
1705}
1706
1707static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1708{
1709 struct clk *clk;
1710
1711 /* clk_out_1 */
1712 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1713 ARRAY_SIZE(clk_out1_parents), 0,
1714 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1715 &clk_out_lock);
1716 clks[clk_out_1_mux] = clk;
1717 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1718 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1719 &clk_out_lock);
1720 clk_register_clkdev(clk, "extern1", "clk_out_1");
1721 clks[clk_out_1] = clk;
1722
1723 /* clk_out_2 */
1724 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301725 ARRAY_SIZE(clk_out2_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001726 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1727 &clk_out_lock);
1728 clks[clk_out_2_mux] = clk;
1729 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1730 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1731 &clk_out_lock);
1732 clk_register_clkdev(clk, "extern2", "clk_out_2");
1733 clks[clk_out_2] = clk;
1734
1735 /* clk_out_3 */
1736 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301737 ARRAY_SIZE(clk_out3_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001738 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1739 &clk_out_lock);
1740 clks[clk_out_3_mux] = clk;
1741 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1742 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1743 &clk_out_lock);
1744 clk_register_clkdev(clk, "extern3", "clk_out_3");
1745 clks[clk_out_3] = clk;
1746
1747 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001748 /* clear the blink timer register to directly output clk_32k */
1749 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001750 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1751 pmc_base + PMC_DPD_PADS_ORIDE,
1752 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1753 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1754 pmc_base + PMC_CTRL,
1755 PMC_CTRL_BLINK_ENB, 0, NULL);
1756 clk_register_clkdev(clk, "blink", NULL);
1757 clks[blink] = clk;
1758
1759}
1760
1761static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001762 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001763 "clk_32k", "pll_m_out1" };
1764
1765static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1766 "pll_p", "pll_p_out4", "unused",
1767 "unused", "pll_x" };
1768
1769static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1770 "pll_p", "pll_p_out4", "unused",
1771 "unused", "pll_x", "pll_x_out0" };
1772
1773static void __init tegra114_super_clk_init(void __iomem *clk_base)
1774{
1775 struct clk *clk;
1776
1777 /* CCLKG */
1778 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1779 ARRAY_SIZE(cclk_g_parents),
1780 CLK_SET_RATE_PARENT,
1781 clk_base + CCLKG_BURST_POLICY,
1782 0, 4, 0, 0, NULL);
1783 clk_register_clkdev(clk, "cclk_g", NULL);
1784 clks[cclk_g] = clk;
1785
1786 /* CCLKLP */
1787 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1788 ARRAY_SIZE(cclk_lp_parents),
1789 CLK_SET_RATE_PARENT,
1790 clk_base + CCLKLP_BURST_POLICY,
1791 0, 4, 8, 9, NULL);
1792 clk_register_clkdev(clk, "cclk_lp", NULL);
1793 clks[cclk_lp] = clk;
1794
1795 /* SCLK */
1796 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1797 ARRAY_SIZE(sclk_parents),
1798 CLK_SET_RATE_PARENT,
1799 clk_base + SCLK_BURST_POLICY,
1800 0, 4, 0, 0, NULL);
1801 clk_register_clkdev(clk, "sclk", NULL);
1802 clks[sclk] = clk;
1803
1804 /* HCLK */
1805 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1806 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1807 &sysrate_lock);
1808 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1809 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1810 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1811 clk_register_clkdev(clk, "hclk", NULL);
1812 clks[hclk] = clk;
1813
1814 /* PCLK */
1815 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1816 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1817 &sysrate_lock);
1818 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1819 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1820 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1821 clk_register_clkdev(clk, "pclk", NULL);
1822 clks[pclk] = clk;
1823}
1824
1825static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1826 TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0),
1827 TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1),
1828 TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2),
1829 TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3),
1830 TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4),
1831 TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out),
1832 TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in),
1833 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
1834 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
1835 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
1836 TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda),
1837 TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x),
1838 TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1),
1839 TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2),
1840 TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3),
1841 TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4),
1842 TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5),
1843 TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6),
1844 TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
1845 TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
1846 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
1847 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
1848 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
1849 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
1850 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
1851 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
1852 TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED),
1853 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
1854 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
1855 TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr),
1856 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
1857 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
1858 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
1859 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
1860 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
1861 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
1862 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
1863 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
1864 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
1865 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
1866 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
1867 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
1868 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
1869 TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor),
1870 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
1871 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
Mikko Perttunen88235982013-06-04 14:25:43 +03001872 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001873 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
1874 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
1875 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
1876 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
1877 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
1878 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
1879 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
1880 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
1881 TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor),
1882 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
1883 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
1884 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
1885 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
1886 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
1887 TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se),
1888 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
Paul Walmsley9e601212013-06-07 06:19:01 -06001889 TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref),
1890 TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001891 TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm),
1892 TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src),
1893 TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src),
1894 TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src),
1895 TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src),
1896 TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src),
1897 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
1898 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
1899 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
1900 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
1901};
1902
1903static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1904 TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1),
1905 TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2),
1906};
1907
1908static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1909{
1910 struct tegra_periph_init_data *data;
1911 struct clk *clk;
1912 int i;
1913 u32 val;
1914
1915 /* apbdma */
1916 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1917 0, 34, &periph_h_regs,
1918 periph_clk_enb_refcnt);
1919 clks[apbdma] = clk;
1920
1921 /* rtc */
1922 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1923 TEGRA_PERIPH_ON_APB |
1924 TEGRA_PERIPH_NO_RESET, clk_base,
1925 0, 4, &periph_l_regs,
1926 periph_clk_enb_refcnt);
1927 clk_register_clkdev(clk, NULL, "rtc-tegra");
1928 clks[rtc] = clk;
1929
1930 /* kbc */
1931 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1932 TEGRA_PERIPH_ON_APB |
1933 TEGRA_PERIPH_NO_RESET, clk_base,
1934 0, 36, &periph_h_regs,
1935 periph_clk_enb_refcnt);
1936 clks[kbc] = clk;
1937
1938 /* timer */
1939 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1940 0, 5, &periph_l_regs,
1941 periph_clk_enb_refcnt);
1942 clk_register_clkdev(clk, NULL, "timer");
1943 clks[timer] = clk;
1944
1945 /* kfuse */
1946 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1947 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1948 &periph_h_regs, periph_clk_enb_refcnt);
1949 clks[kfuse] = clk;
1950
1951 /* fuse */
1952 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1953 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1954 &periph_h_regs, periph_clk_enb_refcnt);
1955 clks[fuse] = clk;
1956
1957 /* fuse_burn */
1958 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1959 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1960 &periph_h_regs, periph_clk_enb_refcnt);
1961 clks[fuse_burn] = clk;
1962
1963 /* apbif */
1964 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1965 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1966 &periph_v_regs, periph_clk_enb_refcnt);
1967 clks[apbif] = clk;
1968
1969 /* hda2hdmi */
1970 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1971 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1972 &periph_w_regs, periph_clk_enb_refcnt);
1973 clks[hda2hdmi] = clk;
1974
1975 /* vcp */
1976 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1977 29, &periph_l_regs,
1978 periph_clk_enb_refcnt);
1979 clks[vcp] = clk;
1980
1981 /* bsea */
1982 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1983 0, 62, &periph_h_regs,
1984 periph_clk_enb_refcnt);
1985 clks[bsea] = clk;
1986
1987 /* bsev */
1988 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1989 0, 63, &periph_h_regs,
1990 periph_clk_enb_refcnt);
1991 clks[bsev] = clk;
1992
1993 /* mipi-cal */
1994 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1995 0, 56, &periph_h_regs,
1996 periph_clk_enb_refcnt);
1997 clks[mipi_cal] = clk;
1998
1999 /* usbd */
2000 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
2001 0, 22, &periph_l_regs,
2002 periph_clk_enb_refcnt);
2003 clks[usbd] = clk;
2004
2005 /* usb2 */
2006 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
2007 0, 58, &periph_h_regs,
2008 periph_clk_enb_refcnt);
2009 clks[usb2] = clk;
2010
2011 /* usb3 */
2012 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
2013 0, 59, &periph_h_regs,
2014 periph_clk_enb_refcnt);
2015 clks[usb3] = clk;
2016
2017 /* csi */
2018 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
2019 0, 52, &periph_h_regs,
2020 periph_clk_enb_refcnt);
2021 clks[csi] = clk;
2022
2023 /* isp */
2024 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
2025 23, &periph_l_regs,
2026 periph_clk_enb_refcnt);
2027 clks[isp] = clk;
2028
2029 /* csus */
2030 clk = tegra_clk_register_periph_gate("csus", "clk_m",
2031 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
2032 &periph_u_regs, periph_clk_enb_refcnt);
2033 clks[csus] = clk;
2034
2035 /* dds */
2036 clk = tegra_clk_register_periph_gate("dds", "clk_m",
2037 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
2038 &periph_w_regs, periph_clk_enb_refcnt);
2039 clks[dds] = clk;
2040
2041 /* dp2 */
2042 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
2043 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
2044 &periph_w_regs, periph_clk_enb_refcnt);
2045 clks[dp2] = clk;
2046
2047 /* dtv */
2048 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
2049 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
2050 &periph_u_regs, periph_clk_enb_refcnt);
2051 clks[dtv] = clk;
2052
2053 /* dsia */
2054 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
2055 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2056 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
2057 clks[dsia_mux] = clk;
2058 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
2059 0, 48, &periph_h_regs,
2060 periph_clk_enb_refcnt);
2061 clks[dsia] = clk;
2062
2063 /* dsib */
2064 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
2065 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2066 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
2067 clks[dsib_mux] = clk;
2068 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
2069 0, 82, &periph_u_regs,
2070 periph_clk_enb_refcnt);
2071 clks[dsib] = clk;
2072
2073 /* xusb_hs_src */
2074 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
2075 val |= BIT(25); /* always select PLLU_60M */
2076 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
2077
2078 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
2079 1, 1);
2080 clks[xusb_hs_src] = clk;
2081
2082 /* xusb_host */
2083 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2084 clk_base, 0, 89, &periph_u_regs,
2085 periph_clk_enb_refcnt);
2086 clks[xusb_host] = clk;
2087
2088 /* xusb_ss */
2089 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2090 clk_base, 0, 156, &periph_w_regs,
2091 periph_clk_enb_refcnt);
2092 clks[xusb_host] = clk;
2093
2094 /* xusb_dev */
2095 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2096 clk_base, 0, 95, &periph_u_regs,
2097 periph_clk_enb_refcnt);
2098 clks[xusb_dev] = clk;
2099
2100 /* emc */
2101 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2102 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2103 clk_base + CLK_SOURCE_EMC,
2104 29, 3, 0, NULL);
2105 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
2106 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
2107 periph_clk_enb_refcnt);
2108 clks[emc] = clk;
2109
2110 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
2111 data = &tegra_periph_clk_list[i];
2112 clk = tegra_clk_register_periph(data->name, data->parent_names,
2113 data->num_parents, &data->periph,
2114 clk_base, data->offset, data->flags);
2115 clks[data->clk_id] = clk;
2116 }
2117
2118 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
2119 data = &tegra_periph_nodiv_clk_list[i];
2120 clk = tegra_clk_register_periph_nodiv(data->name,
2121 data->parent_names, data->num_parents,
2122 &data->periph, clk_base, data->offset);
2123 clks[data->clk_id] = clk;
2124 }
2125}
2126
2127static struct tegra_cpu_car_ops tegra114_cpu_car_ops;
2128
2129static const struct of_device_id pmc_match[] __initconst = {
2130 { .compatible = "nvidia,tegra114-pmc" },
2131 {},
2132};
2133
Paul Walmsley9e601212013-06-07 06:19:01 -06002134/*
2135 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2136 * breaks
2137 */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002138static __initdata struct tegra_clk_init_table init_table[] = {
2139 {uarta, pll_p, 408000000, 0},
2140 {uartb, pll_p, 408000000, 0},
2141 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002142 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002143 {pll_a, clk_max, 564480000, 1},
2144 {pll_a_out0, clk_max, 11289600, 1},
2145 {extern1, pll_a_out0, 0, 1},
2146 {clk_out_1_mux, extern1, 0, 1},
2147 {clk_out_1, clk_max, 0, 1},
2148 {i2s0, pll_a_out0, 11289600, 0},
2149 {i2s1, pll_a_out0, 11289600, 0},
2150 {i2s2, pll_a_out0, 11289600, 0},
2151 {i2s3, pll_a_out0, 11289600, 0},
2152 {i2s4, pll_a_out0, 11289600, 0},
Paul Walmsley9e601212013-06-07 06:19:01 -06002153 {dfll_soc, pll_p, 51000000, 1},
2154 {dfll_ref, pll_p, 51000000, 1},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002155 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2156};
2157
2158static void __init tegra114_clock_apply_init_table(void)
2159{
2160 tegra_init_from_table(init_table, clks, clk_max);
2161}
2162
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002163
2164/**
2165 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2166 *
2167 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2168 * to complete before continuing execution. No return value.
2169 */
2170static void tegra114_car_barrier(void)
2171{
2172 wmb(); /* probably unnecessary */
2173 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2174}
2175
2176/**
2177 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2178 *
2179 * When the CPU rail voltage is in the high-voltage range, use the
2180 * built-in hardwired clock propagation delays in the CPU clock
2181 * shaper. No return value.
2182 */
2183void tegra114_clock_tune_cpu_trimmers_high(void)
2184{
2185 u32 select = 0;
2186
2187 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2188 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2189 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2190 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2191 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2192
2193 tegra114_car_barrier();
2194}
2195EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2196
2197/**
2198 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2199 *
2200 * When the CPU rail voltage is in the low-voltage range, use the
2201 * extended clock propagation delays set by
2202 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2203 * maintain the input clock duty cycle that the FCPU subsystem
2204 * expects. No return value.
2205 */
2206void tegra114_clock_tune_cpu_trimmers_low(void)
2207{
2208 u32 select = 0;
2209
2210 /*
2211 * Use software-specified rise->rise & fall->fall clock
2212 * propagation delays (from
2213 * tegra114_clock_tune_cpu_trimmers_init()
2214 */
2215 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2216 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2217 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2218 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2219
2220 tegra114_car_barrier();
2221}
2222EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2223
2224/**
2225 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2226 *
2227 * Program extended clock propagation delays into the FCPU clock
2228 * shaper and enable them. XXX Define the purpose - peak current
2229 * reduction? No return value.
2230 */
2231/* XXX Initial voltage rail state assumption issues? */
2232void tegra114_clock_tune_cpu_trimmers_init(void)
2233{
2234 u32 dr = 0, r = 0;
2235
2236 /* Increment the rise->rise clock delay by four steps */
2237 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2238 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2239 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2240 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2241
2242 /*
2243 * Use the rise->rise clock propagation delay specified in the
2244 * r field
2245 */
2246 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2247 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2248 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2249 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2250
2251 tegra114_clock_tune_cpu_trimmers_low();
2252}
2253EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2254
Paul Walmsley1c472d82013-06-07 06:19:09 -06002255/**
2256 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2257 *
2258 * Assert the reset line of the DFLL's DVCO. No return value.
2259 */
2260void tegra114_clock_assert_dfll_dvco_reset(void)
2261{
2262 u32 v;
2263
2264 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2265 v |= (1 << DVFS_DFLL_RESET_SHIFT);
2266 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2267 tegra114_car_barrier();
2268}
2269EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
2270
2271/**
2272 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2273 *
2274 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2275 * operate. No return value.
2276 */
2277void tegra114_clock_deassert_dfll_dvco_reset(void)
2278{
2279 u32 v;
2280
2281 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2282 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
2283 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2284 tegra114_car_barrier();
2285}
2286EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
2287
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302288static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002289{
2290 struct device_node *node;
2291 int i;
2292
2293 clk_base = of_iomap(np, 0);
2294 if (!clk_base) {
2295 pr_err("ioremap tegra114 CAR failed\n");
2296 return;
2297 }
2298
2299 node = of_find_matching_node(NULL, pmc_match);
2300 if (!node) {
2301 pr_err("Failed to find pmc node\n");
2302 WARN_ON(1);
2303 return;
2304 }
2305
2306 pmc_base = of_iomap(node, 0);
2307 if (!pmc_base) {
2308 pr_err("Can't map pmc registers\n");
2309 WARN_ON(1);
2310 return;
2311 }
2312
2313 if (tegra114_osc_clk_init(clk_base) < 0)
2314 return;
2315
2316 tegra114_fixed_clk_init(clk_base);
2317 tegra114_pll_init(clk_base, pmc_base);
2318 tegra114_periph_clk_init(clk_base);
2319 tegra114_audio_clk_init(clk_base);
2320 tegra114_pmc_clk_init(pmc_base);
2321 tegra114_super_clk_init(clk_base);
2322
2323 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2324 if (IS_ERR(clks[i])) {
2325 pr_err
2326 ("Tegra114 clk %d: register failed with %ld\n",
2327 i, PTR_ERR(clks[i]));
2328 }
2329 if (!clks[i])
2330 clks[i] = ERR_PTR(-EINVAL);
2331 }
2332
2333 clk_data.clks = clks;
2334 clk_data.clk_num = ARRAY_SIZE(clks);
2335 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2336
2337 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2338
2339 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2340}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302341CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);