blob: 86ee05d93eff21eaaf91a83e2af8bef63010cd3a [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>
24#include <linux/clk/tegra.h>
25
26#include "clk.h"
27
28#define RST_DEVICES_L 0x004
29#define RST_DEVICES_H 0x008
30#define RST_DEVICES_U 0x00C
31#define RST_DEVICES_V 0x358
32#define RST_DEVICES_W 0x35C
33#define RST_DEVICES_X 0x28C
34#define RST_DEVICES_SET_L 0x300
35#define RST_DEVICES_CLR_L 0x304
36#define RST_DEVICES_SET_H 0x308
37#define RST_DEVICES_CLR_H 0x30c
38#define RST_DEVICES_SET_U 0x310
39#define RST_DEVICES_CLR_U 0x314
40#define RST_DEVICES_SET_V 0x430
41#define RST_DEVICES_CLR_V 0x434
42#define RST_DEVICES_SET_W 0x438
43#define RST_DEVICES_CLR_W 0x43c
44#define RST_DEVICES_NUM 5
45
46#define CLK_OUT_ENB_L 0x010
47#define CLK_OUT_ENB_H 0x014
48#define CLK_OUT_ENB_U 0x018
49#define CLK_OUT_ENB_V 0x360
50#define CLK_OUT_ENB_W 0x364
51#define CLK_OUT_ENB_X 0x280
52#define CLK_OUT_ENB_SET_L 0x320
53#define CLK_OUT_ENB_CLR_L 0x324
54#define CLK_OUT_ENB_SET_H 0x328
55#define CLK_OUT_ENB_CLR_H 0x32c
56#define CLK_OUT_ENB_SET_U 0x330
57#define CLK_OUT_ENB_CLR_U 0x334
58#define CLK_OUT_ENB_SET_V 0x440
59#define CLK_OUT_ENB_CLR_V 0x444
60#define CLK_OUT_ENB_SET_W 0x448
61#define CLK_OUT_ENB_CLR_W 0x44c
62#define CLK_OUT_ENB_SET_X 0x284
63#define CLK_OUT_ENB_CLR_X 0x288
64#define CLK_OUT_ENB_NUM 6
65
66#define PLLC_BASE 0x80
67#define PLLC_MISC2 0x88
68#define PLLC_MISC 0x8c
69#define PLLC2_BASE 0x4e8
70#define PLLC2_MISC 0x4ec
71#define PLLC3_BASE 0x4fc
72#define PLLC3_MISC 0x500
73#define PLLM_BASE 0x90
74#define PLLM_MISC 0x9c
75#define PLLP_BASE 0xa0
76#define PLLP_MISC 0xac
77#define PLLX_BASE 0xe0
78#define PLLX_MISC 0xe4
79#define PLLX_MISC2 0x514
80#define PLLX_MISC3 0x518
81#define PLLD_BASE 0xd0
82#define PLLD_MISC 0xdc
83#define PLLD2_BASE 0x4b8
84#define PLLD2_MISC 0x4bc
85#define PLLE_BASE 0xe8
86#define PLLE_MISC 0xec
87#define PLLA_BASE 0xb0
88#define PLLA_MISC 0xbc
89#define PLLU_BASE 0xc0
90#define PLLU_MISC 0xcc
91#define PLLRE_BASE 0x4c4
92#define PLLRE_MISC 0x4c8
93
94#define PLL_MISC_LOCK_ENABLE 18
95#define PLLC_MISC_LOCK_ENABLE 24
96#define PLLDU_MISC_LOCK_ENABLE 22
97#define PLLE_MISC_LOCK_ENABLE 9
98#define PLLRE_MISC_LOCK_ENABLE 30
99
100#define PLLC_IDDQ_BIT 26
101#define PLLX_IDDQ_BIT 3
102#define PLLRE_IDDQ_BIT 16
103
104#define PLL_BASE_LOCK BIT(27)
105#define PLLE_MISC_LOCK BIT(11)
106#define PLLRE_MISC_LOCK BIT(24)
107#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
108
109#define PLLE_AUX 0x48c
110#define PLLC_OUT 0x84
111#define PLLM_OUT 0x94
112#define PLLP_OUTA 0xa4
113#define PLLP_OUTB 0xa8
114#define PLLA_OUT 0xb4
115
116#define AUDIO_SYNC_CLK_I2S0 0x4a0
117#define AUDIO_SYNC_CLK_I2S1 0x4a4
118#define AUDIO_SYNC_CLK_I2S2 0x4a8
119#define AUDIO_SYNC_CLK_I2S3 0x4ac
120#define AUDIO_SYNC_CLK_I2S4 0x4b0
121#define AUDIO_SYNC_CLK_SPDIF 0x4b4
122
123#define AUDIO_SYNC_DOUBLER 0x49c
124
125#define PMC_CLK_OUT_CNTRL 0x1a8
126#define PMC_DPD_PADS_ORIDE 0x1c
127#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
128#define PMC_CTRL 0
129#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900130#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300131
132#define OSC_CTRL 0x50
133#define OSC_CTRL_OSC_FREQ_SHIFT 28
134#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
135
136#define PLLXC_SW_MAX_P 6
137
138#define CCLKG_BURST_POLICY 0x368
139#define CCLKLP_BURST_POLICY 0x370
140#define SCLK_BURST_POLICY 0x028
141#define SYSTEM_CLK_RATE 0x030
142
143#define UTMIP_PLL_CFG2 0x488
144#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
145#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
146#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
147#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
148#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
149
150#define UTMIP_PLL_CFG1 0x484
151#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
152#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
153#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
154#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
155#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
156#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
157#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
158
159#define UTMIPLL_HW_PWRDN_CFG0 0x52c
160#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
161#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
162#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
163#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
164#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
165#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
166#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
167#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
168
169#define CLK_SOURCE_I2S0 0x1d8
170#define CLK_SOURCE_I2S1 0x100
171#define CLK_SOURCE_I2S2 0x104
172#define CLK_SOURCE_NDFLASH 0x160
173#define CLK_SOURCE_I2S3 0x3bc
174#define CLK_SOURCE_I2S4 0x3c0
175#define CLK_SOURCE_SPDIF_OUT 0x108
176#define CLK_SOURCE_SPDIF_IN 0x10c
177#define CLK_SOURCE_PWM 0x110
178#define CLK_SOURCE_ADX 0x638
179#define CLK_SOURCE_AMX 0x63c
180#define CLK_SOURCE_HDA 0x428
181#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
182#define CLK_SOURCE_SBC1 0x134
183#define CLK_SOURCE_SBC2 0x118
184#define CLK_SOURCE_SBC3 0x11c
185#define CLK_SOURCE_SBC4 0x1b4
186#define CLK_SOURCE_SBC5 0x3c8
187#define CLK_SOURCE_SBC6 0x3cc
188#define CLK_SOURCE_SATA_OOB 0x420
189#define CLK_SOURCE_SATA 0x424
190#define CLK_SOURCE_NDSPEED 0x3f8
191#define CLK_SOURCE_VFIR 0x168
192#define CLK_SOURCE_SDMMC1 0x150
193#define CLK_SOURCE_SDMMC2 0x154
194#define CLK_SOURCE_SDMMC3 0x1bc
195#define CLK_SOURCE_SDMMC4 0x164
196#define CLK_SOURCE_VDE 0x1c8
197#define CLK_SOURCE_CSITE 0x1d4
198#define CLK_SOURCE_LA 0x1f8
199#define CLK_SOURCE_TRACE 0x634
200#define CLK_SOURCE_OWR 0x1cc
201#define CLK_SOURCE_NOR 0x1d0
202#define CLK_SOURCE_MIPI 0x174
203#define CLK_SOURCE_I2C1 0x124
204#define CLK_SOURCE_I2C2 0x198
205#define CLK_SOURCE_I2C3 0x1b8
206#define CLK_SOURCE_I2C4 0x3c4
207#define CLK_SOURCE_I2C5 0x128
208#define CLK_SOURCE_UARTA 0x178
209#define CLK_SOURCE_UARTB 0x17c
210#define CLK_SOURCE_UARTC 0x1a0
211#define CLK_SOURCE_UARTD 0x1c0
212#define CLK_SOURCE_UARTE 0x1c4
213#define CLK_SOURCE_UARTA_DBG 0x178
214#define CLK_SOURCE_UARTB_DBG 0x17c
215#define CLK_SOURCE_UARTC_DBG 0x1a0
216#define CLK_SOURCE_UARTD_DBG 0x1c0
217#define CLK_SOURCE_UARTE_DBG 0x1c4
218#define CLK_SOURCE_3D 0x158
219#define CLK_SOURCE_2D 0x15c
220#define CLK_SOURCE_VI_SENSOR 0x1a8
221#define CLK_SOURCE_VI 0x148
222#define CLK_SOURCE_EPP 0x16c
223#define CLK_SOURCE_MSENC 0x1f0
224#define CLK_SOURCE_TSEC 0x1f4
225#define CLK_SOURCE_HOST1X 0x180
226#define CLK_SOURCE_HDMI 0x18c
227#define CLK_SOURCE_DISP1 0x138
228#define CLK_SOURCE_DISP2 0x13c
229#define CLK_SOURCE_CILAB 0x614
230#define CLK_SOURCE_CILCD 0x618
231#define CLK_SOURCE_CILE 0x61c
232#define CLK_SOURCE_DSIALP 0x620
233#define CLK_SOURCE_DSIBLP 0x624
234#define CLK_SOURCE_TSENSOR 0x3b8
235#define CLK_SOURCE_D_AUDIO 0x3d0
236#define CLK_SOURCE_DAM0 0x3d8
237#define CLK_SOURCE_DAM1 0x3dc
238#define CLK_SOURCE_DAM2 0x3e0
239#define CLK_SOURCE_ACTMON 0x3e8
240#define CLK_SOURCE_EXTERN1 0x3ec
241#define CLK_SOURCE_EXTERN2 0x3f0
242#define CLK_SOURCE_EXTERN3 0x3f4
243#define CLK_SOURCE_I2CSLOW 0x3fc
244#define CLK_SOURCE_SE 0x42c
245#define CLK_SOURCE_MSELECT 0x3b4
246#define CLK_SOURCE_SOC_THERM 0x644
247#define CLK_SOURCE_XUSB_HOST_SRC 0x600
248#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
249#define CLK_SOURCE_XUSB_FS_SRC 0x608
250#define CLK_SOURCE_XUSB_SS_SRC 0x610
251#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
252#define CLK_SOURCE_EMC 0x19c
253
254static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
255
256static void __iomem *clk_base;
257static void __iomem *pmc_base;
258
259static DEFINE_SPINLOCK(pll_d_lock);
260static DEFINE_SPINLOCK(pll_d2_lock);
261static DEFINE_SPINLOCK(pll_u_lock);
262static DEFINE_SPINLOCK(pll_div_lock);
263static DEFINE_SPINLOCK(pll_re_lock);
264static DEFINE_SPINLOCK(clk_doubler_lock);
265static DEFINE_SPINLOCK(clk_out_lock);
266static DEFINE_SPINLOCK(sysrate_lock);
267
268static struct pdiv_map pllxc_p[] = {
269 { .pdiv = 1, .hw_val = 0 },
270 { .pdiv = 2, .hw_val = 1 },
271 { .pdiv = 3, .hw_val = 2 },
272 { .pdiv = 4, .hw_val = 3 },
273 { .pdiv = 5, .hw_val = 4 },
274 { .pdiv = 6, .hw_val = 5 },
275 { .pdiv = 8, .hw_val = 6 },
276 { .pdiv = 10, .hw_val = 7 },
277 { .pdiv = 12, .hw_val = 8 },
278 { .pdiv = 16, .hw_val = 9 },
279 { .pdiv = 12, .hw_val = 10 },
280 { .pdiv = 16, .hw_val = 11 },
281 { .pdiv = 20, .hw_val = 12 },
282 { .pdiv = 24, .hw_val = 13 },
283 { .pdiv = 32, .hw_val = 14 },
284 { .pdiv = 0, .hw_val = 0 },
285};
286
287static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
288 { 12000000, 624000000, 104, 0, 2},
289 { 12000000, 600000000, 100, 0, 2},
290 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
291 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
292 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
293 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
294 { 0, 0, 0, 0, 0, 0 },
295};
296
297static struct tegra_clk_pll_params pll_c_params = {
298 .input_min = 12000000,
299 .input_max = 800000000,
300 .cf_min = 12000000,
301 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
302 .vco_min = 600000000,
303 .vco_max = 1400000000,
304 .base_reg = PLLC_BASE,
305 .misc_reg = PLLC_MISC,
306 .lock_mask = PLL_BASE_LOCK,
307 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
308 .lock_delay = 300,
309 .iddq_reg = PLLC_MISC,
310 .iddq_bit_idx = PLLC_IDDQ_BIT,
311 .max_p = PLLXC_SW_MAX_P,
312 .dyn_ramp_reg = PLLC_MISC2,
313 .stepa_shift = 17,
314 .stepb_shift = 9,
315 .pdiv_tohw = pllxc_p,
316};
317
318static struct pdiv_map pllc_p[] = {
319 { .pdiv = 1, .hw_val = 0 },
320 { .pdiv = 2, .hw_val = 1 },
321 { .pdiv = 4, .hw_val = 3 },
322 { .pdiv = 8, .hw_val = 5 },
323 { .pdiv = 16, .hw_val = 7 },
324 { .pdiv = 0, .hw_val = 0 },
325};
326
327static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
328 {12000000, 600000000, 100, 0, 2},
329 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
330 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
331 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
332 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
333 {0, 0, 0, 0, 0, 0},
334};
335
336static struct tegra_clk_pll_params pll_c2_params = {
337 .input_min = 12000000,
338 .input_max = 48000000,
339 .cf_min = 12000000,
340 .cf_max = 19200000,
341 .vco_min = 600000000,
342 .vco_max = 1200000000,
343 .base_reg = PLLC2_BASE,
344 .misc_reg = PLLC2_MISC,
345 .lock_mask = PLL_BASE_LOCK,
346 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
347 .lock_delay = 300,
348 .pdiv_tohw = pllc_p,
349 .ext_misc_reg[0] = 0x4f0,
350 .ext_misc_reg[1] = 0x4f4,
351 .ext_misc_reg[2] = 0x4f8,
352};
353
354static struct tegra_clk_pll_params pll_c3_params = {
355 .input_min = 12000000,
356 .input_max = 48000000,
357 .cf_min = 12000000,
358 .cf_max = 19200000,
359 .vco_min = 600000000,
360 .vco_max = 1200000000,
361 .base_reg = PLLC3_BASE,
362 .misc_reg = PLLC3_MISC,
363 .lock_mask = PLL_BASE_LOCK,
364 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
365 .lock_delay = 300,
366 .pdiv_tohw = pllc_p,
367 .ext_misc_reg[0] = 0x504,
368 .ext_misc_reg[1] = 0x508,
369 .ext_misc_reg[2] = 0x50c,
370};
371
372static struct pdiv_map pllm_p[] = {
373 { .pdiv = 1, .hw_val = 0 },
374 { .pdiv = 2, .hw_val = 1 },
375 { .pdiv = 0, .hw_val = 0 },
376};
377
378static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
379 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
380 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
381 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
382 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
383 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
384 {0, 0, 0, 0, 0, 0},
385};
386
387static struct tegra_clk_pll_params pll_m_params = {
388 .input_min = 12000000,
389 .input_max = 500000000,
390 .cf_min = 12000000,
391 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
392 .vco_min = 400000000,
393 .vco_max = 1066000000,
394 .base_reg = PLLM_BASE,
395 .misc_reg = PLLM_MISC,
396 .lock_mask = PLL_BASE_LOCK,
397 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
398 .lock_delay = 300,
399 .max_p = 2,
400 .pdiv_tohw = pllm_p,
401};
402
403static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
404 {12000000, 216000000, 432, 12, 1, 8},
405 {13000000, 216000000, 432, 13, 1, 8},
406 {16800000, 216000000, 360, 14, 1, 8},
407 {19200000, 216000000, 360, 16, 1, 8},
408 {26000000, 216000000, 432, 26, 1, 8},
409 {0, 0, 0, 0, 0, 0},
410};
411
412static struct tegra_clk_pll_params pll_p_params = {
413 .input_min = 2000000,
414 .input_max = 31000000,
415 .cf_min = 1000000,
416 .cf_max = 6000000,
417 .vco_min = 200000000,
418 .vco_max = 700000000,
419 .base_reg = PLLP_BASE,
420 .misc_reg = PLLP_MISC,
421 .lock_mask = PLL_BASE_LOCK,
422 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
423 .lock_delay = 300,
424};
425
426static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
427 {9600000, 282240000, 147, 5, 0, 4},
428 {9600000, 368640000, 192, 5, 0, 4},
429 {9600000, 240000000, 200, 8, 0, 8},
430
431 {28800000, 282240000, 245, 25, 0, 8},
432 {28800000, 368640000, 320, 25, 0, 8},
433 {28800000, 240000000, 200, 24, 0, 8},
434 {0, 0, 0, 0, 0, 0},
435};
436
437
438static struct tegra_clk_pll_params pll_a_params = {
439 .input_min = 2000000,
440 .input_max = 31000000,
441 .cf_min = 1000000,
442 .cf_max = 6000000,
443 .vco_min = 200000000,
444 .vco_max = 700000000,
445 .base_reg = PLLA_BASE,
446 .misc_reg = PLLA_MISC,
447 .lock_mask = PLL_BASE_LOCK,
448 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
449 .lock_delay = 300,
450};
451
452static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
453 {12000000, 216000000, 864, 12, 2, 12},
454 {13000000, 216000000, 864, 13, 2, 12},
455 {16800000, 216000000, 720, 14, 2, 12},
456 {19200000, 216000000, 720, 16, 2, 12},
457 {26000000, 216000000, 864, 26, 2, 12},
458
459 {12000000, 594000000, 594, 12, 0, 12},
460 {13000000, 594000000, 594, 13, 0, 12},
461 {16800000, 594000000, 495, 14, 0, 12},
462 {19200000, 594000000, 495, 16, 0, 12},
463 {26000000, 594000000, 594, 26, 0, 12},
464
465 {12000000, 1000000000, 1000, 12, 0, 12},
466 {13000000, 1000000000, 1000, 13, 0, 12},
467 {19200000, 1000000000, 625, 12, 0, 12},
468 {26000000, 1000000000, 1000, 26, 0, 12},
469
470 {0, 0, 0, 0, 0, 0},
471};
472
473static struct tegra_clk_pll_params pll_d_params = {
474 .input_min = 2000000,
475 .input_max = 40000000,
476 .cf_min = 1000000,
477 .cf_max = 6000000,
478 .vco_min = 500000000,
479 .vco_max = 1000000000,
480 .base_reg = PLLD_BASE,
481 .misc_reg = PLLD_MISC,
482 .lock_mask = PLL_BASE_LOCK,
483 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
484 .lock_delay = 1000,
485};
486
487static struct tegra_clk_pll_params pll_d2_params = {
488 .input_min = 2000000,
489 .input_max = 40000000,
490 .cf_min = 1000000,
491 .cf_max = 6000000,
492 .vco_min = 500000000,
493 .vco_max = 1000000000,
494 .base_reg = PLLD2_BASE,
495 .misc_reg = PLLD2_MISC,
496 .lock_mask = PLL_BASE_LOCK,
497 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
498 .lock_delay = 1000,
499};
500
501static struct pdiv_map pllu_p[] = {
502 { .pdiv = 1, .hw_val = 1 },
503 { .pdiv = 2, .hw_val = 0 },
504 { .pdiv = 0, .hw_val = 0 },
505};
506
507static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
508 {12000000, 480000000, 960, 12, 0, 12},
509 {13000000, 480000000, 960, 13, 0, 12},
510 {16800000, 480000000, 400, 7, 0, 5},
511 {19200000, 480000000, 200, 4, 0, 3},
512 {26000000, 480000000, 960, 26, 0, 12},
513 {0, 0, 0, 0, 0, 0},
514};
515
516static struct tegra_clk_pll_params pll_u_params = {
517 .input_min = 2000000,
518 .input_max = 40000000,
519 .cf_min = 1000000,
520 .cf_max = 6000000,
521 .vco_min = 480000000,
522 .vco_max = 960000000,
523 .base_reg = PLLU_BASE,
524 .misc_reg = PLLU_MISC,
525 .lock_mask = PLL_BASE_LOCK,
526 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
527 .lock_delay = 1000,
528 .pdiv_tohw = pllu_p,
529};
530
531static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
532 /* 1 GHz */
533 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
534 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
535 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
536 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
537 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
538
539 {0, 0, 0, 0, 0, 0},
540};
541
542static struct tegra_clk_pll_params pll_x_params = {
543 .input_min = 12000000,
544 .input_max = 800000000,
545 .cf_min = 12000000,
546 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
547 .vco_min = 700000000,
548 .vco_max = 2400000000U,
549 .base_reg = PLLX_BASE,
550 .misc_reg = PLLX_MISC,
551 .lock_mask = PLL_BASE_LOCK,
552 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
553 .lock_delay = 300,
554 .iddq_reg = PLLX_MISC3,
555 .iddq_bit_idx = PLLX_IDDQ_BIT,
556 .max_p = PLLXC_SW_MAX_P,
557 .dyn_ramp_reg = PLLX_MISC2,
558 .stepa_shift = 16,
559 .stepb_shift = 24,
560 .pdiv_tohw = pllxc_p,
561};
562
563static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
564 /* PLLE special case: use cpcon field to store cml divider value */
565 {336000000, 100000000, 100, 21, 16, 11},
566 {312000000, 100000000, 200, 26, 24, 13},
567 {0, 0, 0, 0, 0, 0},
568};
569
570static struct tegra_clk_pll_params pll_e_params = {
571 .input_min = 12000000,
572 .input_max = 1000000000,
573 .cf_min = 12000000,
574 .cf_max = 75000000,
575 .vco_min = 1600000000,
576 .vco_max = 2400000000U,
577 .base_reg = PLLE_BASE,
578 .misc_reg = PLLE_MISC,
579 .aux_reg = PLLE_AUX,
580 .lock_mask = PLLE_MISC_LOCK,
581 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
582 .lock_delay = 300,
583};
584
585static struct tegra_clk_pll_params pll_re_vco_params = {
586 .input_min = 12000000,
587 .input_max = 1000000000,
588 .cf_min = 12000000,
589 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
590 .vco_min = 300000000,
591 .vco_max = 600000000,
592 .base_reg = PLLRE_BASE,
593 .misc_reg = PLLRE_MISC,
594 .lock_mask = PLLRE_MISC_LOCK,
595 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
596 .lock_delay = 300,
597 .iddq_reg = PLLRE_MISC,
598 .iddq_bit_idx = PLLRE_IDDQ_BIT,
599};
600
601/* Peripheral clock registers */
602
603static struct tegra_clk_periph_regs periph_l_regs = {
604 .enb_reg = CLK_OUT_ENB_L,
605 .enb_set_reg = CLK_OUT_ENB_SET_L,
606 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
607 .rst_reg = RST_DEVICES_L,
608 .rst_set_reg = RST_DEVICES_SET_L,
609 .rst_clr_reg = RST_DEVICES_CLR_L,
610};
611
612static struct tegra_clk_periph_regs periph_h_regs = {
613 .enb_reg = CLK_OUT_ENB_H,
614 .enb_set_reg = CLK_OUT_ENB_SET_H,
615 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
616 .rst_reg = RST_DEVICES_H,
617 .rst_set_reg = RST_DEVICES_SET_H,
618 .rst_clr_reg = RST_DEVICES_CLR_H,
619};
620
621static struct tegra_clk_periph_regs periph_u_regs = {
622 .enb_reg = CLK_OUT_ENB_U,
623 .enb_set_reg = CLK_OUT_ENB_SET_U,
624 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
625 .rst_reg = RST_DEVICES_U,
626 .rst_set_reg = RST_DEVICES_SET_U,
627 .rst_clr_reg = RST_DEVICES_CLR_U,
628};
629
630static struct tegra_clk_periph_regs periph_v_regs = {
631 .enb_reg = CLK_OUT_ENB_V,
632 .enb_set_reg = CLK_OUT_ENB_SET_V,
633 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
634 .rst_reg = RST_DEVICES_V,
635 .rst_set_reg = RST_DEVICES_SET_V,
636 .rst_clr_reg = RST_DEVICES_CLR_V,
637};
638
639static struct tegra_clk_periph_regs periph_w_regs = {
640 .enb_reg = CLK_OUT_ENB_W,
641 .enb_set_reg = CLK_OUT_ENB_SET_W,
642 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
643 .rst_reg = RST_DEVICES_W,
644 .rst_set_reg = RST_DEVICES_SET_W,
645 .rst_clr_reg = RST_DEVICES_CLR_W,
646};
647
648/* possible OSC frequencies in Hz */
649static unsigned long tegra114_input_freq[] = {
650 [0] = 13000000,
651 [1] = 16800000,
652 [4] = 19200000,
653 [5] = 38400000,
654 [8] = 12000000,
655 [9] = 48000000,
656 [12] = 260000000,
657};
658
659#define MASK(x) (BIT(x) - 1)
660
661#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
662 _clk_num, _regs, _gate_flags, _clk_id) \
663 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
664 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
665 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
666 _parents##_idx, 0)
667
668#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
669 _clk_num, _regs, _gate_flags, _clk_id, flags)\
670 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
671 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
672 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
673 _parents##_idx, flags)
674
675#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
676 _clk_num, _regs, _gate_flags, _clk_id) \
677 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
678 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
679 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
680 _parents##_idx, 0)
681
682#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
683 _clk_num, _regs, _gate_flags, _clk_id) \
684 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
685 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
686 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
687 _clk_id, _parents##_idx, 0)
688
689#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
690 _clk_num, _regs, _gate_flags, _clk_id, flags)\
691 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
692 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
693 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
694 _clk_id, _parents##_idx, flags)
695
696#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
697 _clk_num, _regs, _gate_flags, _clk_id) \
698 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
699 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
700 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
701 _clk_id, _parents##_idx, 0)
702
703#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
704 _clk_num, _regs, _clk_id) \
705 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
706 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
707 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
708 _parents##_idx, 0)
709
710#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
711 _clk_num, _regs, _clk_id) \
712 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
713 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
714 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
715
716#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
717 _mux_shift, _mux_mask, _clk_num, _regs, \
718 _gate_flags, _clk_id) \
719 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
720 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
721 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
722 _clk_id, _parents##_idx, 0)
723
724#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
725 _clk_num, _regs, _gate_flags, _clk_id) \
726 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
727 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
728 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
729 _clk_id, _parents##_idx, 0)
730
731#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
732 _regs, _gate_flags, _clk_id) \
733 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
734 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
735 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
736 mux_d_audio_clk_idx, 0)
737
738enum tegra114_clk {
739 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
740 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
741 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
742 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
743 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
744 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
745 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
746 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
747 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
748 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
749 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
750 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
751 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
752 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
753 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
754 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
755 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
756 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
757 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
758 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
759 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
760 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
761 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
762 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
763 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600764 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300765 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
766
767 /* Mux clocks */
768
769 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
770 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
771 dsib_mux, clk_max,
772};
773
774struct utmi_clk_param {
775 /* Oscillator Frequency in KHz */
776 u32 osc_frequency;
777 /* UTMIP PLL Enable Delay Count */
778 u8 enable_delay_count;
779 /* UTMIP PLL Stable count */
780 u8 stable_count;
781 /* UTMIP PLL Active delay count */
782 u8 active_delay_count;
783 /* UTMIP PLL Xtal frequency count */
784 u8 xtal_freq_count;
785};
786
787static const struct utmi_clk_param utmi_parameters[] = {
788 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
789 .stable_count = 0x33, .active_delay_count = 0x05,
790 .xtal_freq_count = 0x7F},
791 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
792 .stable_count = 0x4B, .active_delay_count = 0x06,
793 .xtal_freq_count = 0xBB},
794 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
795 .stable_count = 0x2F, .active_delay_count = 0x04,
796 .xtal_freq_count = 0x76},
797 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
798 .stable_count = 0x66, .active_delay_count = 0x09,
799 .xtal_freq_count = 0xFE},
800 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
801 .stable_count = 0x41, .active_delay_count = 0x0A,
802 .xtal_freq_count = 0xA4},
803};
804
805/* peripheral mux definitions */
806
807#define MUX_I2S_SPDIF(_id) \
808static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
809 #_id, "pll_p",\
810 "clk_m"};
811MUX_I2S_SPDIF(audio0)
812MUX_I2S_SPDIF(audio1)
813MUX_I2S_SPDIF(audio2)
814MUX_I2S_SPDIF(audio3)
815MUX_I2S_SPDIF(audio4)
816MUX_I2S_SPDIF(audio)
817
818#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
819#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
820#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
821#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
822#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
823#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
824
825static const char *mux_pllp_pllc_pllm_clkm[] = {
826 "pll_p", "pll_c", "pll_m", "clk_m"
827};
828#define mux_pllp_pllc_pllm_clkm_idx NULL
829
830static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
831#define mux_pllp_pllc_pllm_idx NULL
832
833static const char *mux_pllp_pllc_clk32_clkm[] = {
834 "pll_p", "pll_c", "clk_32k", "clk_m"
835};
836#define mux_pllp_pllc_clk32_clkm_idx NULL
837
838static const char *mux_plla_pllc_pllp_clkm[] = {
839 "pll_a_out0", "pll_c", "pll_p", "clk_m"
840};
841#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
842
843static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
844 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
845};
846static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
847 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
848};
849
850static const char *mux_pllp_clkm[] = {
851 "pll_p", "clk_m"
852};
853static u32 mux_pllp_clkm_idx[] = {
854 [0] = 0, [1] = 3,
855};
856
857static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
858 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
859};
860#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
861
862static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
863 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
864 "pll_d2_out0", "clk_m"
865};
866#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
867
868static const char *mux_pllm_pllc_pllp_plla[] = {
869 "pll_m", "pll_c", "pll_p", "pll_a_out0"
870};
871#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
872
873static const char *mux_pllp_pllc_clkm[] = {
874 "pll_p", "pll_c", "pll_m"
875};
876static u32 mux_pllp_pllc_clkm_idx[] = {
877 [0] = 0, [1] = 1, [2] = 3,
878};
879
880static const char *mux_pllp_pllc_clkm_clk32[] = {
881 "pll_p", "pll_c", "clk_m", "clk_32k"
882};
883#define mux_pllp_pllc_clkm_clk32_idx NULL
884
885static const char *mux_plla_clk32_pllp_clkm_plle[] = {
886 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
887};
888#define mux_plla_clk32_pllp_clkm_plle_idx NULL
889
890static const char *mux_clkm_pllp_pllc_pllre[] = {
891 "clk_m", "pll_p", "pll_c", "pll_re_out"
892};
893static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
894 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
895};
896
897static const char *mux_clkm_48M_pllp_480M[] = {
898 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
899};
900#define mux_clkm_48M_pllp_480M_idx NULL
901
902static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
903 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
904};
905static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
906 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
907};
908
909static const char *mux_plld_out0_plld2_out0[] = {
910 "pll_d_out0", "pll_d2_out0",
911};
912#define mux_plld_out0_plld2_out0_idx NULL
913
914static const char *mux_d_audio_clk[] = {
915 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
916 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
917};
918static u32 mux_d_audio_clk_idx[] = {
919 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
920 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
921};
922
923static const char *mux_pllmcp_clkm[] = {
924 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
925};
926
927static const struct clk_div_table pll_re_div_table[] = {
928 { .val = 0, .div = 1 },
929 { .val = 1, .div = 2 },
930 { .val = 2, .div = 3 },
931 { .val = 3, .div = 4 },
932 { .val = 4, .div = 5 },
933 { .val = 5, .div = 6 },
934 { .val = 0, .div = 0 },
935};
936
937static struct clk *clks[clk_max];
938static struct clk_onecell_data clk_data;
939
940static unsigned long osc_freq;
941static unsigned long pll_ref_freq;
942
943static int __init tegra114_osc_clk_init(void __iomem *clk_base)
944{
945 struct clk *clk;
946 u32 val, pll_ref_div;
947
948 val = readl_relaxed(clk_base + OSC_CTRL);
949
950 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
951 if (!osc_freq) {
952 WARN_ON(1);
953 return -EINVAL;
954 }
955
956 /* clk_m */
957 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
958 osc_freq);
959 clk_register_clkdev(clk, "clk_m", NULL);
960 clks[clk_m] = clk;
961
962 /* pll_ref */
963 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
964 pll_ref_div = 1 << val;
965 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
966 CLK_SET_RATE_PARENT, 1, pll_ref_div);
967 clk_register_clkdev(clk, "pll_ref", NULL);
968 clks[pll_ref] = clk;
969
970 pll_ref_freq = osc_freq / pll_ref_div;
971
972 return 0;
973}
974
975static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
976{
977 struct clk *clk;
978
979 /* clk_32k */
980 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
981 32768);
982 clk_register_clkdev(clk, "clk_32k", NULL);
983 clks[clk_32k] = clk;
984
985 /* clk_m_div2 */
986 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
987 CLK_SET_RATE_PARENT, 1, 2);
988 clk_register_clkdev(clk, "clk_m_div2", NULL);
989 clks[clk_m_div2] = clk;
990
991 /* clk_m_div4 */
992 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
993 CLK_SET_RATE_PARENT, 1, 4);
994 clk_register_clkdev(clk, "clk_m_div4", NULL);
995 clks[clk_m_div4] = clk;
996
997}
998
999static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1000{
1001 u32 reg;
1002 int i;
1003
1004 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1005 if (osc_freq == utmi_parameters[i].osc_frequency)
1006 break;
1007 }
1008
1009 if (i >= ARRAY_SIZE(utmi_parameters)) {
1010 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1011 osc_freq);
1012 return;
1013 }
1014
1015 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1016
1017 /* Program UTMIP PLL stable and active counts */
1018 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1019 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1020 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1021
1022 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1023
1024 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1025 active_delay_count);
1026
1027 /* Remove power downs from UTMIP PLL control bits */
1028 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1029 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1030 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1031
1032 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1033
1034 /* Program UTMIP PLL delay and oscillator frequency counts */
1035 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1036 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1037
1038 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1039 enable_delay_count);
1040
1041 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1042 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1043 xtal_freq_count);
1044
1045 /* Remove power downs from UTMIP PLL control bits */
1046 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1047 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1048 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1049 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1050 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1051
1052 /* Setup HW control of UTMIPLL */
1053 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1054 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1055 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1056 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1057 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1058
1059 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1060 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1061 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1062 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1063
1064 udelay(1);
1065
1066 /* Setup SW override of UTMIPLL assuming USB2.0
1067 ports are assigned to USB2 */
1068 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1069 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1070 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1071 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1072
1073 udelay(1);
1074
1075 /* Enable HW control UTMIPLL */
1076 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1077 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1078 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1079}
1080
1081static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1082{
1083 pll_params->vco_min =
1084 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1085}
1086
1087static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1088 void __iomem *clk_base)
1089{
1090 u32 val;
1091 u32 step_a, step_b;
1092
1093 switch (pll_ref_freq) {
1094 case 12000000:
1095 case 13000000:
1096 case 26000000:
1097 step_a = 0x2B;
1098 step_b = 0x0B;
1099 break;
1100 case 16800000:
1101 step_a = 0x1A;
1102 step_b = 0x09;
1103 break;
1104 case 19200000:
1105 step_a = 0x12;
1106 step_b = 0x08;
1107 break;
1108 default:
1109 pr_err("%s: Unexpected reference rate %lu\n",
1110 __func__, pll_ref_freq);
1111 WARN_ON(1);
1112 return -EINVAL;
1113 }
1114
1115 val = step_a << pll_params->stepa_shift;
1116 val |= step_b << pll_params->stepb_shift;
1117 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1118
1119 return 0;
1120}
1121
1122static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1123 void __iomem *clk_base)
1124{
1125 u32 val, val_iddq;
1126
1127 val = readl_relaxed(clk_base + pll_params->base_reg);
1128 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1129
1130 if (val & BIT(30))
1131 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1132 else {
1133 val_iddq |= BIT(pll_params->iddq_bit_idx);
1134 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1135 }
1136}
1137
1138static void __init tegra114_pll_init(void __iomem *clk_base,
1139 void __iomem *pmc)
1140{
1141 u32 val;
1142 struct clk *clk;
1143
1144 /* PLLC */
1145 _clip_vco_min(&pll_c_params);
1146 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1147 _init_iddq(&pll_c_params, clk_base);
1148 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1149 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1150 pll_c_freq_table, NULL);
1151 clk_register_clkdev(clk, "pll_c", NULL);
1152 clks[pll_c] = clk;
1153
1154 /* PLLC_OUT1 */
1155 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1156 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1157 8, 8, 1, NULL);
1158 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1159 clk_base + PLLC_OUT, 1, 0,
1160 CLK_SET_RATE_PARENT, 0, NULL);
1161 clk_register_clkdev(clk, "pll_c_out1", NULL);
1162 clks[pll_c_out1] = clk;
1163 }
1164
1165 /* PLLC2 */
1166 _clip_vco_min(&pll_c2_params);
1167 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1168 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1169 pll_cx_freq_table, NULL);
1170 clk_register_clkdev(clk, "pll_c2", NULL);
1171 clks[pll_c2] = clk;
1172
1173 /* PLLC3 */
1174 _clip_vco_min(&pll_c3_params);
1175 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1176 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1177 pll_cx_freq_table, NULL);
1178 clk_register_clkdev(clk, "pll_c3", NULL);
1179 clks[pll_c3] = clk;
1180
1181 /* PLLP */
1182 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1183 408000000, &pll_p_params,
1184 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1185 pll_p_freq_table, NULL);
1186 clk_register_clkdev(clk, "pll_p", NULL);
1187 clks[pll_p] = clk;
1188
1189 /* PLLP_OUT1 */
1190 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1191 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1192 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1193 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1194 clk_base + PLLP_OUTA, 1, 0,
1195 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1196 &pll_div_lock);
1197 clk_register_clkdev(clk, "pll_p_out1", NULL);
1198 clks[pll_p_out1] = clk;
1199
1200 /* PLLP_OUT2 */
1201 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1202 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1203 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1204 &pll_div_lock);
1205 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1206 clk_base + PLLP_OUTA, 17, 16,
1207 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1208 &pll_div_lock);
1209 clk_register_clkdev(clk, "pll_p_out2", NULL);
1210 clks[pll_p_out2] = clk;
1211
1212 /* PLLP_OUT3 */
1213 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1214 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1215 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1216 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1217 clk_base + PLLP_OUTB, 1, 0,
1218 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1219 &pll_div_lock);
1220 clk_register_clkdev(clk, "pll_p_out3", NULL);
1221 clks[pll_p_out3] = clk;
1222
1223 /* PLLP_OUT4 */
1224 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1225 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1226 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1227 &pll_div_lock);
1228 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1229 clk_base + PLLP_OUTB, 17, 16,
1230 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1231 &pll_div_lock);
1232 clk_register_clkdev(clk, "pll_p_out4", NULL);
1233 clks[pll_p_out4] = clk;
1234
1235 /* PLLM */
1236 _clip_vco_min(&pll_m_params);
1237 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1238 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1239 &pll_m_params, TEGRA_PLL_USE_LOCK,
1240 pll_m_freq_table, NULL);
1241 clk_register_clkdev(clk, "pll_m", NULL);
1242 clks[pll_m] = clk;
1243
1244 /* PLLM_OUT1 */
1245 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1246 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1247 8, 8, 1, NULL);
1248 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1249 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1250 CLK_SET_RATE_PARENT, 0, NULL);
1251 clk_register_clkdev(clk, "pll_m_out1", NULL);
1252 clks[pll_m_out1] = clk;
1253
1254 /* PLLM_UD */
1255 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1256 CLK_SET_RATE_PARENT, 1, 1);
1257
1258 /* PLLX */
1259 _clip_vco_min(&pll_x_params);
1260 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1261 _init_iddq(&pll_x_params, clk_base);
1262 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1263 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1264 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1265 clk_register_clkdev(clk, "pll_x", NULL);
1266 clks[pll_x] = clk;
1267 }
1268
1269 /* PLLX_OUT0 */
1270 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1271 CLK_SET_RATE_PARENT, 1, 2);
1272 clk_register_clkdev(clk, "pll_x_out0", NULL);
1273 clks[pll_x_out0] = clk;
1274
1275 /* PLLU */
1276 val = readl(clk_base + pll_u_params.base_reg);
1277 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1278 writel(val, clk_base + pll_u_params.base_reg);
1279
1280 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1281 0, &pll_u_params, TEGRA_PLLU |
1282 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1283 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1284 clk_register_clkdev(clk, "pll_u", NULL);
1285 clks[pll_u] = clk;
1286
1287 tegra114_utmi_param_configure(clk_base);
1288
1289 /* PLLU_480M */
1290 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1291 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1292 22, 0, &pll_u_lock);
1293 clk_register_clkdev(clk, "pll_u_480M", NULL);
1294 clks[pll_u_480M] = clk;
1295
1296 /* PLLU_60M */
1297 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1298 CLK_SET_RATE_PARENT, 1, 8);
1299 clk_register_clkdev(clk, "pll_u_60M", NULL);
1300 clks[pll_u_60M] = clk;
1301
1302 /* PLLU_48M */
1303 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1304 CLK_SET_RATE_PARENT, 1, 10);
1305 clk_register_clkdev(clk, "pll_u_48M", NULL);
1306 clks[pll_u_48M] = clk;
1307
1308 /* PLLU_12M */
1309 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1310 CLK_SET_RATE_PARENT, 1, 40);
1311 clk_register_clkdev(clk, "pll_u_12M", NULL);
1312 clks[pll_u_12M] = clk;
1313
1314 /* PLLD */
1315 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1316 0, &pll_d_params,
1317 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1318 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1319 clk_register_clkdev(clk, "pll_d", NULL);
1320 clks[pll_d] = clk;
1321
1322 /* PLLD_OUT0 */
1323 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1324 CLK_SET_RATE_PARENT, 1, 2);
1325 clk_register_clkdev(clk, "pll_d_out0", NULL);
1326 clks[pll_d_out0] = clk;
1327
1328 /* PLLD2 */
1329 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1330 0, &pll_d2_params,
1331 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1332 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1333 clk_register_clkdev(clk, "pll_d2", NULL);
1334 clks[pll_d2] = clk;
1335
1336 /* PLLD2_OUT0 */
1337 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1338 CLK_SET_RATE_PARENT, 1, 2);
1339 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1340 clks[pll_d2_out0] = clk;
1341
1342 /* PLLA */
1343 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1344 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1345 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1346 clk_register_clkdev(clk, "pll_a", NULL);
1347 clks[pll_a] = clk;
1348
1349 /* PLLA_OUT0 */
1350 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1351 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1352 8, 8, 1, NULL);
1353 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1354 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1355 CLK_SET_RATE_PARENT, 0, NULL);
1356 clk_register_clkdev(clk, "pll_a_out0", NULL);
1357 clks[pll_a_out0] = clk;
1358
1359 /* PLLRE */
1360 _clip_vco_min(&pll_re_vco_params);
1361 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1362 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1363 NULL, &pll_re_lock, pll_ref_freq);
1364 clk_register_clkdev(clk, "pll_re_vco", NULL);
1365 clks[pll_re_vco] = clk;
1366
1367 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1368 clk_base + PLLRE_BASE, 16, 4, 0,
1369 pll_re_div_table, &pll_re_lock);
1370 clk_register_clkdev(clk, "pll_re_out", NULL);
1371 clks[pll_re_out] = clk;
1372
1373 /* PLLE */
1374 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1375 clk_base, 0, 100000000, &pll_e_params,
1376 pll_e_freq_table, NULL);
1377 clk_register_clkdev(clk, "pll_e_out0", NULL);
1378 clks[pll_e_out0] = clk;
1379}
1380
1381static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1382 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1383};
1384
1385static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1386 "clk_m_div4", "extern1",
1387};
1388
1389static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1390 "clk_m_div4", "extern2",
1391};
1392
1393static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1394 "clk_m_div4", "extern3",
1395};
1396
1397static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1398{
1399 struct clk *clk;
1400
1401 /* spdif_in_sync */
1402 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1403 24000000);
1404 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1405 clks[spdif_in_sync] = clk;
1406
1407 /* i2s0_sync */
1408 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1409 clk_register_clkdev(clk, "i2s0_sync", NULL);
1410 clks[i2s0_sync] = clk;
1411
1412 /* i2s1_sync */
1413 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1414 clk_register_clkdev(clk, "i2s1_sync", NULL);
1415 clks[i2s1_sync] = clk;
1416
1417 /* i2s2_sync */
1418 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1419 clk_register_clkdev(clk, "i2s2_sync", NULL);
1420 clks[i2s2_sync] = clk;
1421
1422 /* i2s3_sync */
1423 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1424 clk_register_clkdev(clk, "i2s3_sync", NULL);
1425 clks[i2s3_sync] = clk;
1426
1427 /* i2s4_sync */
1428 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1429 clk_register_clkdev(clk, "i2s4_sync", NULL);
1430 clks[i2s4_sync] = clk;
1431
1432 /* vimclk_sync */
1433 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1434 clk_register_clkdev(clk, "vimclk_sync", NULL);
1435 clks[vimclk_sync] = clk;
1436
1437 /* audio0 */
1438 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1439 ARRAY_SIZE(mux_audio_sync_clk), 0,
1440 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1441 NULL);
1442 clks[audio0_mux] = clk;
1443 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1444 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1445 CLK_GATE_SET_TO_DISABLE, NULL);
1446 clk_register_clkdev(clk, "audio0", NULL);
1447 clks[audio0] = clk;
1448
1449 /* audio1 */
1450 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1451 ARRAY_SIZE(mux_audio_sync_clk), 0,
1452 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1453 NULL);
1454 clks[audio1_mux] = clk;
1455 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1456 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1457 CLK_GATE_SET_TO_DISABLE, NULL);
1458 clk_register_clkdev(clk, "audio1", NULL);
1459 clks[audio1] = clk;
1460
1461 /* audio2 */
1462 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1463 ARRAY_SIZE(mux_audio_sync_clk), 0,
1464 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1465 NULL);
1466 clks[audio2_mux] = clk;
1467 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1468 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1469 CLK_GATE_SET_TO_DISABLE, NULL);
1470 clk_register_clkdev(clk, "audio2", NULL);
1471 clks[audio2] = clk;
1472
1473 /* audio3 */
1474 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1475 ARRAY_SIZE(mux_audio_sync_clk), 0,
1476 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1477 NULL);
1478 clks[audio3_mux] = clk;
1479 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1480 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1481 CLK_GATE_SET_TO_DISABLE, NULL);
1482 clk_register_clkdev(clk, "audio3", NULL);
1483 clks[audio3] = clk;
1484
1485 /* audio4 */
1486 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1487 ARRAY_SIZE(mux_audio_sync_clk), 0,
1488 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1489 NULL);
1490 clks[audio4_mux] = clk;
1491 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1492 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1493 CLK_GATE_SET_TO_DISABLE, NULL);
1494 clk_register_clkdev(clk, "audio4", NULL);
1495 clks[audio4] = clk;
1496
1497 /* spdif */
1498 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1499 ARRAY_SIZE(mux_audio_sync_clk), 0,
1500 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1501 NULL);
1502 clks[spdif_mux] = clk;
1503 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1504 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1505 CLK_GATE_SET_TO_DISABLE, NULL);
1506 clk_register_clkdev(clk, "spdif", NULL);
1507 clks[spdif] = clk;
1508
1509 /* audio0_2x */
1510 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1511 CLK_SET_RATE_PARENT, 2, 1);
1512 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1513 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1514 0, &clk_doubler_lock);
1515 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1516 TEGRA_PERIPH_NO_RESET, clk_base,
1517 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1518 periph_clk_enb_refcnt);
1519 clk_register_clkdev(clk, "audio0_2x", NULL);
1520 clks[audio0_2x] = clk;
1521
1522 /* audio1_2x */
1523 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1524 CLK_SET_RATE_PARENT, 2, 1);
1525 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1526 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1527 0, &clk_doubler_lock);
1528 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1529 TEGRA_PERIPH_NO_RESET, clk_base,
1530 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1531 periph_clk_enb_refcnt);
1532 clk_register_clkdev(clk, "audio1_2x", NULL);
1533 clks[audio1_2x] = clk;
1534
1535 /* audio2_2x */
1536 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1537 CLK_SET_RATE_PARENT, 2, 1);
1538 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1539 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1540 0, &clk_doubler_lock);
1541 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1542 TEGRA_PERIPH_NO_RESET, clk_base,
1543 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1544 periph_clk_enb_refcnt);
1545 clk_register_clkdev(clk, "audio2_2x", NULL);
1546 clks[audio2_2x] = clk;
1547
1548 /* audio3_2x */
1549 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1550 CLK_SET_RATE_PARENT, 2, 1);
1551 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1552 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1553 0, &clk_doubler_lock);
1554 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1555 TEGRA_PERIPH_NO_RESET, clk_base,
1556 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1557 periph_clk_enb_refcnt);
1558 clk_register_clkdev(clk, "audio3_2x", NULL);
1559 clks[audio3_2x] = clk;
1560
1561 /* audio4_2x */
1562 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1563 CLK_SET_RATE_PARENT, 2, 1);
1564 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1565 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1566 0, &clk_doubler_lock);
1567 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1568 TEGRA_PERIPH_NO_RESET, clk_base,
1569 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1570 periph_clk_enb_refcnt);
1571 clk_register_clkdev(clk, "audio4_2x", NULL);
1572 clks[audio4_2x] = clk;
1573
1574 /* spdif_2x */
1575 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1576 CLK_SET_RATE_PARENT, 2, 1);
1577 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1578 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1579 0, &clk_doubler_lock);
1580 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1581 TEGRA_PERIPH_NO_RESET, clk_base,
1582 CLK_SET_RATE_PARENT, 118,
1583 &periph_v_regs, periph_clk_enb_refcnt);
1584 clk_register_clkdev(clk, "spdif_2x", NULL);
1585 clks[spdif_2x] = clk;
1586}
1587
1588static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1589{
1590 struct clk *clk;
1591
1592 /* clk_out_1 */
1593 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1594 ARRAY_SIZE(clk_out1_parents), 0,
1595 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1596 &clk_out_lock);
1597 clks[clk_out_1_mux] = clk;
1598 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1599 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1600 &clk_out_lock);
1601 clk_register_clkdev(clk, "extern1", "clk_out_1");
1602 clks[clk_out_1] = clk;
1603
1604 /* clk_out_2 */
1605 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301606 ARRAY_SIZE(clk_out2_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001607 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1608 &clk_out_lock);
1609 clks[clk_out_2_mux] = clk;
1610 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1611 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1612 &clk_out_lock);
1613 clk_register_clkdev(clk, "extern2", "clk_out_2");
1614 clks[clk_out_2] = clk;
1615
1616 /* clk_out_3 */
1617 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301618 ARRAY_SIZE(clk_out3_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001619 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1620 &clk_out_lock);
1621 clks[clk_out_3_mux] = clk;
1622 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1623 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1624 &clk_out_lock);
1625 clk_register_clkdev(clk, "extern3", "clk_out_3");
1626 clks[clk_out_3] = clk;
1627
1628 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001629 /* clear the blink timer register to directly output clk_32k */
1630 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001631 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1632 pmc_base + PMC_DPD_PADS_ORIDE,
1633 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1634 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1635 pmc_base + PMC_CTRL,
1636 PMC_CTRL_BLINK_ENB, 0, NULL);
1637 clk_register_clkdev(clk, "blink", NULL);
1638 clks[blink] = clk;
1639
1640}
1641
1642static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
1643 "pll_p_out3", "pll_p_out2", "unused",
1644 "clk_32k", "pll_m_out1" };
1645
1646static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1647 "pll_p", "pll_p_out4", "unused",
1648 "unused", "pll_x" };
1649
1650static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1651 "pll_p", "pll_p_out4", "unused",
1652 "unused", "pll_x", "pll_x_out0" };
1653
1654static void __init tegra114_super_clk_init(void __iomem *clk_base)
1655{
1656 struct clk *clk;
1657
1658 /* CCLKG */
1659 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1660 ARRAY_SIZE(cclk_g_parents),
1661 CLK_SET_RATE_PARENT,
1662 clk_base + CCLKG_BURST_POLICY,
1663 0, 4, 0, 0, NULL);
1664 clk_register_clkdev(clk, "cclk_g", NULL);
1665 clks[cclk_g] = clk;
1666
1667 /* CCLKLP */
1668 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1669 ARRAY_SIZE(cclk_lp_parents),
1670 CLK_SET_RATE_PARENT,
1671 clk_base + CCLKLP_BURST_POLICY,
1672 0, 4, 8, 9, NULL);
1673 clk_register_clkdev(clk, "cclk_lp", NULL);
1674 clks[cclk_lp] = clk;
1675
1676 /* SCLK */
1677 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1678 ARRAY_SIZE(sclk_parents),
1679 CLK_SET_RATE_PARENT,
1680 clk_base + SCLK_BURST_POLICY,
1681 0, 4, 0, 0, NULL);
1682 clk_register_clkdev(clk, "sclk", NULL);
1683 clks[sclk] = clk;
1684
1685 /* HCLK */
1686 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1687 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1688 &sysrate_lock);
1689 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1690 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1691 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1692 clk_register_clkdev(clk, "hclk", NULL);
1693 clks[hclk] = clk;
1694
1695 /* PCLK */
1696 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1697 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1698 &sysrate_lock);
1699 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1700 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1701 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1702 clk_register_clkdev(clk, "pclk", NULL);
1703 clks[pclk] = clk;
1704}
1705
1706static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1707 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),
1708 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),
1709 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),
1710 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),
1711 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),
1712 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),
1713 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),
1714 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
1715 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
1716 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
1717 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),
1718 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),
1719 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),
1720 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),
1721 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),
1722 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),
1723 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),
1724 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),
1725 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),
1726 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),
1727 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
1728 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
1729 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
1730 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
1731 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
1732 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
1733 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),
1734 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
1735 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
1736 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),
1737 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
1738 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
1739 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
1740 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
1741 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
1742 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
1743 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
1744 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
1745 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
1746 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
1747 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
1748 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
1749 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
1750 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),
1751 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
1752 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
1753 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_h_regs, TEGRA_PERIPH_WAR_1005168, msenc),
1754 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
1755 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
1756 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
1757 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
1758 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
1759 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
1760 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
1761 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
1762 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),
1763 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
1764 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
1765 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
1766 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
1767 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
1768 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),
1769 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
1770 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),
1771 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),
1772 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),
1773 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),
1774 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),
1775 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),
1776 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
1777 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
1778 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
1779 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
1780};
1781
1782static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1783 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),
1784 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),
1785};
1786
1787static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1788{
1789 struct tegra_periph_init_data *data;
1790 struct clk *clk;
1791 int i;
1792 u32 val;
1793
1794 /* apbdma */
1795 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1796 0, 34, &periph_h_regs,
1797 periph_clk_enb_refcnt);
1798 clks[apbdma] = clk;
1799
1800 /* rtc */
1801 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1802 TEGRA_PERIPH_ON_APB |
1803 TEGRA_PERIPH_NO_RESET, clk_base,
1804 0, 4, &periph_l_regs,
1805 periph_clk_enb_refcnt);
1806 clk_register_clkdev(clk, NULL, "rtc-tegra");
1807 clks[rtc] = clk;
1808
1809 /* kbc */
1810 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1811 TEGRA_PERIPH_ON_APB |
1812 TEGRA_PERIPH_NO_RESET, clk_base,
1813 0, 36, &periph_h_regs,
1814 periph_clk_enb_refcnt);
1815 clks[kbc] = clk;
1816
1817 /* timer */
1818 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1819 0, 5, &periph_l_regs,
1820 periph_clk_enb_refcnt);
1821 clk_register_clkdev(clk, NULL, "timer");
1822 clks[timer] = clk;
1823
1824 /* kfuse */
1825 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1826 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1827 &periph_h_regs, periph_clk_enb_refcnt);
1828 clks[kfuse] = clk;
1829
1830 /* fuse */
1831 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1832 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1833 &periph_h_regs, periph_clk_enb_refcnt);
1834 clks[fuse] = clk;
1835
1836 /* fuse_burn */
1837 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1838 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1839 &periph_h_regs, periph_clk_enb_refcnt);
1840 clks[fuse_burn] = clk;
1841
1842 /* apbif */
1843 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1844 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1845 &periph_v_regs, periph_clk_enb_refcnt);
1846 clks[apbif] = clk;
1847
1848 /* hda2hdmi */
1849 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1850 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1851 &periph_w_regs, periph_clk_enb_refcnt);
1852 clks[hda2hdmi] = clk;
1853
1854 /* vcp */
1855 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1856 29, &periph_l_regs,
1857 periph_clk_enb_refcnt);
1858 clks[vcp] = clk;
1859
1860 /* bsea */
1861 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1862 0, 62, &periph_h_regs,
1863 periph_clk_enb_refcnt);
1864 clks[bsea] = clk;
1865
1866 /* bsev */
1867 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1868 0, 63, &periph_h_regs,
1869 periph_clk_enb_refcnt);
1870 clks[bsev] = clk;
1871
1872 /* mipi-cal */
1873 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1874 0, 56, &periph_h_regs,
1875 periph_clk_enb_refcnt);
1876 clks[mipi_cal] = clk;
1877
1878 /* usbd */
1879 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
1880 0, 22, &periph_l_regs,
1881 periph_clk_enb_refcnt);
1882 clks[usbd] = clk;
1883
1884 /* usb2 */
1885 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
1886 0, 58, &periph_h_regs,
1887 periph_clk_enb_refcnt);
1888 clks[usb2] = clk;
1889
1890 /* usb3 */
1891 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
1892 0, 59, &periph_h_regs,
1893 periph_clk_enb_refcnt);
1894 clks[usb3] = clk;
1895
1896 /* csi */
1897 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
1898 0, 52, &periph_h_regs,
1899 periph_clk_enb_refcnt);
1900 clks[csi] = clk;
1901
1902 /* isp */
1903 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
1904 23, &periph_l_regs,
1905 periph_clk_enb_refcnt);
1906 clks[isp] = clk;
1907
1908 /* csus */
1909 clk = tegra_clk_register_periph_gate("csus", "clk_m",
1910 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
1911 &periph_u_regs, periph_clk_enb_refcnt);
1912 clks[csus] = clk;
1913
1914 /* dds */
1915 clk = tegra_clk_register_periph_gate("dds", "clk_m",
1916 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
1917 &periph_w_regs, periph_clk_enb_refcnt);
1918 clks[dds] = clk;
1919
1920 /* dp2 */
1921 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
1922 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
1923 &periph_w_regs, periph_clk_enb_refcnt);
1924 clks[dp2] = clk;
1925
1926 /* dtv */
1927 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
1928 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
1929 &periph_u_regs, periph_clk_enb_refcnt);
1930 clks[dtv] = clk;
1931
1932 /* dsia */
1933 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
1934 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
1935 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
1936 clks[dsia_mux] = clk;
1937 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
1938 0, 48, &periph_h_regs,
1939 periph_clk_enb_refcnt);
1940 clks[dsia] = clk;
1941
1942 /* dsib */
1943 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
1944 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
1945 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
1946 clks[dsib_mux] = clk;
1947 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
1948 0, 82, &periph_u_regs,
1949 periph_clk_enb_refcnt);
1950 clks[dsib] = clk;
1951
1952 /* xusb_hs_src */
1953 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
1954 val |= BIT(25); /* always select PLLU_60M */
1955 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
1956
1957 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
1958 1, 1);
1959 clks[xusb_hs_src] = clk;
1960
1961 /* xusb_host */
1962 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
1963 clk_base, 0, 89, &periph_u_regs,
1964 periph_clk_enb_refcnt);
1965 clks[xusb_host] = clk;
1966
1967 /* xusb_ss */
1968 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
1969 clk_base, 0, 156, &periph_w_regs,
1970 periph_clk_enb_refcnt);
1971 clks[xusb_host] = clk;
1972
1973 /* xusb_dev */
1974 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
1975 clk_base, 0, 95, &periph_u_regs,
1976 periph_clk_enb_refcnt);
1977 clks[xusb_dev] = clk;
1978
1979 /* emc */
1980 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1981 ARRAY_SIZE(mux_pllmcp_clkm), 0,
1982 clk_base + CLK_SOURCE_EMC,
1983 29, 3, 0, NULL);
1984 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
1985 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
1986 periph_clk_enb_refcnt);
1987 clks[emc] = clk;
1988
1989 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1990 data = &tegra_periph_clk_list[i];
1991 clk = tegra_clk_register_periph(data->name, data->parent_names,
1992 data->num_parents, &data->periph,
1993 clk_base, data->offset, data->flags);
1994 clks[data->clk_id] = clk;
1995 }
1996
1997 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1998 data = &tegra_periph_nodiv_clk_list[i];
1999 clk = tegra_clk_register_periph_nodiv(data->name,
2000 data->parent_names, data->num_parents,
2001 &data->periph, clk_base, data->offset);
2002 clks[data->clk_id] = clk;
2003 }
2004}
2005
2006static struct tegra_cpu_car_ops tegra114_cpu_car_ops;
2007
2008static const struct of_device_id pmc_match[] __initconst = {
2009 { .compatible = "nvidia,tegra114-pmc" },
2010 {},
2011};
2012
2013static __initdata struct tegra_clk_init_table init_table[] = {
2014 {uarta, pll_p, 408000000, 0},
2015 {uartb, pll_p, 408000000, 0},
2016 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002017 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002018 {pll_a, clk_max, 564480000, 1},
2019 {pll_a_out0, clk_max, 11289600, 1},
2020 {extern1, pll_a_out0, 0, 1},
2021 {clk_out_1_mux, extern1, 0, 1},
2022 {clk_out_1, clk_max, 0, 1},
2023 {i2s0, pll_a_out0, 11289600, 0},
2024 {i2s1, pll_a_out0, 11289600, 0},
2025 {i2s2, pll_a_out0, 11289600, 0},
2026 {i2s3, pll_a_out0, 11289600, 0},
2027 {i2s4, pll_a_out0, 11289600, 0},
2028 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2029};
2030
2031static void __init tegra114_clock_apply_init_table(void)
2032{
2033 tegra_init_from_table(init_table, clks, clk_max);
2034}
2035
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302036static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002037{
2038 struct device_node *node;
2039 int i;
2040
2041 clk_base = of_iomap(np, 0);
2042 if (!clk_base) {
2043 pr_err("ioremap tegra114 CAR failed\n");
2044 return;
2045 }
2046
2047 node = of_find_matching_node(NULL, pmc_match);
2048 if (!node) {
2049 pr_err("Failed to find pmc node\n");
2050 WARN_ON(1);
2051 return;
2052 }
2053
2054 pmc_base = of_iomap(node, 0);
2055 if (!pmc_base) {
2056 pr_err("Can't map pmc registers\n");
2057 WARN_ON(1);
2058 return;
2059 }
2060
2061 if (tegra114_osc_clk_init(clk_base) < 0)
2062 return;
2063
2064 tegra114_fixed_clk_init(clk_base);
2065 tegra114_pll_init(clk_base, pmc_base);
2066 tegra114_periph_clk_init(clk_base);
2067 tegra114_audio_clk_init(clk_base);
2068 tegra114_pmc_clk_init(pmc_base);
2069 tegra114_super_clk_init(clk_base);
2070
2071 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2072 if (IS_ERR(clks[i])) {
2073 pr_err
2074 ("Tegra114 clk %d: register failed with %ld\n",
2075 i, PTR_ERR(clks[i]));
2076 }
2077 if (!clks[i])
2078 clks[i] = ERR_PTR(-EINVAL);
2079 }
2080
2081 clk_data.clks = clks;
2082 clk_data.clk_num = ARRAY_SIZE(clks);
2083 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2084
2085 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2086
2087 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2088}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302089CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);