blob: 40d939d091bfc69608ea2a959cacef2cd87531a3 [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
130
131#define OSC_CTRL 0x50
132#define OSC_CTRL_OSC_FREQ_SHIFT 28
133#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
134
135#define PLLXC_SW_MAX_P 6
136
137#define CCLKG_BURST_POLICY 0x368
138#define CCLKLP_BURST_POLICY 0x370
139#define SCLK_BURST_POLICY 0x028
140#define SYSTEM_CLK_RATE 0x030
141
142#define UTMIP_PLL_CFG2 0x488
143#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
144#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
145#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
146#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
147#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
148
149#define UTMIP_PLL_CFG1 0x484
150#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
151#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
152#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
153#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
154#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
155#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
156#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
157
158#define UTMIPLL_HW_PWRDN_CFG0 0x52c
159#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
160#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
161#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
162#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
163#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
164#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
165#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
166#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
167
168#define CLK_SOURCE_I2S0 0x1d8
169#define CLK_SOURCE_I2S1 0x100
170#define CLK_SOURCE_I2S2 0x104
171#define CLK_SOURCE_NDFLASH 0x160
172#define CLK_SOURCE_I2S3 0x3bc
173#define CLK_SOURCE_I2S4 0x3c0
174#define CLK_SOURCE_SPDIF_OUT 0x108
175#define CLK_SOURCE_SPDIF_IN 0x10c
176#define CLK_SOURCE_PWM 0x110
177#define CLK_SOURCE_ADX 0x638
178#define CLK_SOURCE_AMX 0x63c
179#define CLK_SOURCE_HDA 0x428
180#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
181#define CLK_SOURCE_SBC1 0x134
182#define CLK_SOURCE_SBC2 0x118
183#define CLK_SOURCE_SBC3 0x11c
184#define CLK_SOURCE_SBC4 0x1b4
185#define CLK_SOURCE_SBC5 0x3c8
186#define CLK_SOURCE_SBC6 0x3cc
187#define CLK_SOURCE_SATA_OOB 0x420
188#define CLK_SOURCE_SATA 0x424
189#define CLK_SOURCE_NDSPEED 0x3f8
190#define CLK_SOURCE_VFIR 0x168
191#define CLK_SOURCE_SDMMC1 0x150
192#define CLK_SOURCE_SDMMC2 0x154
193#define CLK_SOURCE_SDMMC3 0x1bc
194#define CLK_SOURCE_SDMMC4 0x164
195#define CLK_SOURCE_VDE 0x1c8
196#define CLK_SOURCE_CSITE 0x1d4
197#define CLK_SOURCE_LA 0x1f8
198#define CLK_SOURCE_TRACE 0x634
199#define CLK_SOURCE_OWR 0x1cc
200#define CLK_SOURCE_NOR 0x1d0
201#define CLK_SOURCE_MIPI 0x174
202#define CLK_SOURCE_I2C1 0x124
203#define CLK_SOURCE_I2C2 0x198
204#define CLK_SOURCE_I2C3 0x1b8
205#define CLK_SOURCE_I2C4 0x3c4
206#define CLK_SOURCE_I2C5 0x128
207#define CLK_SOURCE_UARTA 0x178
208#define CLK_SOURCE_UARTB 0x17c
209#define CLK_SOURCE_UARTC 0x1a0
210#define CLK_SOURCE_UARTD 0x1c0
211#define CLK_SOURCE_UARTE 0x1c4
212#define CLK_SOURCE_UARTA_DBG 0x178
213#define CLK_SOURCE_UARTB_DBG 0x17c
214#define CLK_SOURCE_UARTC_DBG 0x1a0
215#define CLK_SOURCE_UARTD_DBG 0x1c0
216#define CLK_SOURCE_UARTE_DBG 0x1c4
217#define CLK_SOURCE_3D 0x158
218#define CLK_SOURCE_2D 0x15c
219#define CLK_SOURCE_VI_SENSOR 0x1a8
220#define CLK_SOURCE_VI 0x148
221#define CLK_SOURCE_EPP 0x16c
222#define CLK_SOURCE_MSENC 0x1f0
223#define CLK_SOURCE_TSEC 0x1f4
224#define CLK_SOURCE_HOST1X 0x180
225#define CLK_SOURCE_HDMI 0x18c
226#define CLK_SOURCE_DISP1 0x138
227#define CLK_SOURCE_DISP2 0x13c
228#define CLK_SOURCE_CILAB 0x614
229#define CLK_SOURCE_CILCD 0x618
230#define CLK_SOURCE_CILE 0x61c
231#define CLK_SOURCE_DSIALP 0x620
232#define CLK_SOURCE_DSIBLP 0x624
233#define CLK_SOURCE_TSENSOR 0x3b8
234#define CLK_SOURCE_D_AUDIO 0x3d0
235#define CLK_SOURCE_DAM0 0x3d8
236#define CLK_SOURCE_DAM1 0x3dc
237#define CLK_SOURCE_DAM2 0x3e0
238#define CLK_SOURCE_ACTMON 0x3e8
239#define CLK_SOURCE_EXTERN1 0x3ec
240#define CLK_SOURCE_EXTERN2 0x3f0
241#define CLK_SOURCE_EXTERN3 0x3f4
242#define CLK_SOURCE_I2CSLOW 0x3fc
243#define CLK_SOURCE_SE 0x42c
244#define CLK_SOURCE_MSELECT 0x3b4
245#define CLK_SOURCE_SOC_THERM 0x644
246#define CLK_SOURCE_XUSB_HOST_SRC 0x600
247#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
248#define CLK_SOURCE_XUSB_FS_SRC 0x608
249#define CLK_SOURCE_XUSB_SS_SRC 0x610
250#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
251#define CLK_SOURCE_EMC 0x19c
252
Joseph Lo31972fd2013-05-20 18:39:28 +0800253/* Tegra CPU clock and reset control regs */
254#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
255
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300256static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
257
258static void __iomem *clk_base;
259static void __iomem *pmc_base;
260
261static DEFINE_SPINLOCK(pll_d_lock);
262static DEFINE_SPINLOCK(pll_d2_lock);
263static DEFINE_SPINLOCK(pll_u_lock);
264static DEFINE_SPINLOCK(pll_div_lock);
265static DEFINE_SPINLOCK(pll_re_lock);
266static DEFINE_SPINLOCK(clk_doubler_lock);
267static DEFINE_SPINLOCK(clk_out_lock);
268static DEFINE_SPINLOCK(sysrate_lock);
269
270static struct pdiv_map pllxc_p[] = {
271 { .pdiv = 1, .hw_val = 0 },
272 { .pdiv = 2, .hw_val = 1 },
273 { .pdiv = 3, .hw_val = 2 },
274 { .pdiv = 4, .hw_val = 3 },
275 { .pdiv = 5, .hw_val = 4 },
276 { .pdiv = 6, .hw_val = 5 },
277 { .pdiv = 8, .hw_val = 6 },
278 { .pdiv = 10, .hw_val = 7 },
279 { .pdiv = 12, .hw_val = 8 },
280 { .pdiv = 16, .hw_val = 9 },
281 { .pdiv = 12, .hw_val = 10 },
282 { .pdiv = 16, .hw_val = 11 },
283 { .pdiv = 20, .hw_val = 12 },
284 { .pdiv = 24, .hw_val = 13 },
285 { .pdiv = 32, .hw_val = 14 },
286 { .pdiv = 0, .hw_val = 0 },
287};
288
289static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
290 { 12000000, 624000000, 104, 0, 2},
291 { 12000000, 600000000, 100, 0, 2},
292 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
293 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
294 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
295 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
296 { 0, 0, 0, 0, 0, 0 },
297};
298
299static struct tegra_clk_pll_params pll_c_params = {
300 .input_min = 12000000,
301 .input_max = 800000000,
302 .cf_min = 12000000,
303 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
304 .vco_min = 600000000,
305 .vco_max = 1400000000,
306 .base_reg = PLLC_BASE,
307 .misc_reg = PLLC_MISC,
308 .lock_mask = PLL_BASE_LOCK,
309 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
310 .lock_delay = 300,
311 .iddq_reg = PLLC_MISC,
312 .iddq_bit_idx = PLLC_IDDQ_BIT,
313 .max_p = PLLXC_SW_MAX_P,
314 .dyn_ramp_reg = PLLC_MISC2,
315 .stepa_shift = 17,
316 .stepb_shift = 9,
317 .pdiv_tohw = pllxc_p,
318};
319
320static struct pdiv_map pllc_p[] = {
321 { .pdiv = 1, .hw_val = 0 },
322 { .pdiv = 2, .hw_val = 1 },
323 { .pdiv = 4, .hw_val = 3 },
324 { .pdiv = 8, .hw_val = 5 },
325 { .pdiv = 16, .hw_val = 7 },
326 { .pdiv = 0, .hw_val = 0 },
327};
328
329static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
330 {12000000, 600000000, 100, 0, 2},
331 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
332 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
333 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
334 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
335 {0, 0, 0, 0, 0, 0},
336};
337
338static struct tegra_clk_pll_params pll_c2_params = {
339 .input_min = 12000000,
340 .input_max = 48000000,
341 .cf_min = 12000000,
342 .cf_max = 19200000,
343 .vco_min = 600000000,
344 .vco_max = 1200000000,
345 .base_reg = PLLC2_BASE,
346 .misc_reg = PLLC2_MISC,
347 .lock_mask = PLL_BASE_LOCK,
348 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
349 .lock_delay = 300,
350 .pdiv_tohw = pllc_p,
351 .ext_misc_reg[0] = 0x4f0,
352 .ext_misc_reg[1] = 0x4f4,
353 .ext_misc_reg[2] = 0x4f8,
354};
355
356static struct tegra_clk_pll_params pll_c3_params = {
357 .input_min = 12000000,
358 .input_max = 48000000,
359 .cf_min = 12000000,
360 .cf_max = 19200000,
361 .vco_min = 600000000,
362 .vco_max = 1200000000,
363 .base_reg = PLLC3_BASE,
364 .misc_reg = PLLC3_MISC,
365 .lock_mask = PLL_BASE_LOCK,
366 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
367 .lock_delay = 300,
368 .pdiv_tohw = pllc_p,
369 .ext_misc_reg[0] = 0x504,
370 .ext_misc_reg[1] = 0x508,
371 .ext_misc_reg[2] = 0x50c,
372};
373
374static struct pdiv_map pllm_p[] = {
375 { .pdiv = 1, .hw_val = 0 },
376 { .pdiv = 2, .hw_val = 1 },
377 { .pdiv = 0, .hw_val = 0 },
378};
379
380static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
381 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
382 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
383 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
384 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
385 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
386 {0, 0, 0, 0, 0, 0},
387};
388
389static struct tegra_clk_pll_params pll_m_params = {
390 .input_min = 12000000,
391 .input_max = 500000000,
392 .cf_min = 12000000,
393 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
394 .vco_min = 400000000,
395 .vco_max = 1066000000,
396 .base_reg = PLLM_BASE,
397 .misc_reg = PLLM_MISC,
398 .lock_mask = PLL_BASE_LOCK,
399 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
400 .lock_delay = 300,
401 .max_p = 2,
402 .pdiv_tohw = pllm_p,
403};
404
405static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
406 {12000000, 216000000, 432, 12, 1, 8},
407 {13000000, 216000000, 432, 13, 1, 8},
408 {16800000, 216000000, 360, 14, 1, 8},
409 {19200000, 216000000, 360, 16, 1, 8},
410 {26000000, 216000000, 432, 26, 1, 8},
411 {0, 0, 0, 0, 0, 0},
412};
413
414static struct tegra_clk_pll_params pll_p_params = {
415 .input_min = 2000000,
416 .input_max = 31000000,
417 .cf_min = 1000000,
418 .cf_max = 6000000,
419 .vco_min = 200000000,
420 .vco_max = 700000000,
421 .base_reg = PLLP_BASE,
422 .misc_reg = PLLP_MISC,
423 .lock_mask = PLL_BASE_LOCK,
424 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
425 .lock_delay = 300,
426};
427
428static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
429 {9600000, 282240000, 147, 5, 0, 4},
430 {9600000, 368640000, 192, 5, 0, 4},
431 {9600000, 240000000, 200, 8, 0, 8},
432
433 {28800000, 282240000, 245, 25, 0, 8},
434 {28800000, 368640000, 320, 25, 0, 8},
435 {28800000, 240000000, 200, 24, 0, 8},
436 {0, 0, 0, 0, 0, 0},
437};
438
439
440static struct tegra_clk_pll_params pll_a_params = {
441 .input_min = 2000000,
442 .input_max = 31000000,
443 .cf_min = 1000000,
444 .cf_max = 6000000,
445 .vco_min = 200000000,
446 .vco_max = 700000000,
447 .base_reg = PLLA_BASE,
448 .misc_reg = PLLA_MISC,
449 .lock_mask = PLL_BASE_LOCK,
450 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
451 .lock_delay = 300,
452};
453
454static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
455 {12000000, 216000000, 864, 12, 2, 12},
456 {13000000, 216000000, 864, 13, 2, 12},
457 {16800000, 216000000, 720, 14, 2, 12},
458 {19200000, 216000000, 720, 16, 2, 12},
459 {26000000, 216000000, 864, 26, 2, 12},
460
461 {12000000, 594000000, 594, 12, 0, 12},
462 {13000000, 594000000, 594, 13, 0, 12},
463 {16800000, 594000000, 495, 14, 0, 12},
464 {19200000, 594000000, 495, 16, 0, 12},
465 {26000000, 594000000, 594, 26, 0, 12},
466
467 {12000000, 1000000000, 1000, 12, 0, 12},
468 {13000000, 1000000000, 1000, 13, 0, 12},
469 {19200000, 1000000000, 625, 12, 0, 12},
470 {26000000, 1000000000, 1000, 26, 0, 12},
471
472 {0, 0, 0, 0, 0, 0},
473};
474
475static struct tegra_clk_pll_params pll_d_params = {
476 .input_min = 2000000,
477 .input_max = 40000000,
478 .cf_min = 1000000,
479 .cf_max = 6000000,
480 .vco_min = 500000000,
481 .vco_max = 1000000000,
482 .base_reg = PLLD_BASE,
483 .misc_reg = PLLD_MISC,
484 .lock_mask = PLL_BASE_LOCK,
485 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
486 .lock_delay = 1000,
487};
488
489static struct tegra_clk_pll_params pll_d2_params = {
490 .input_min = 2000000,
491 .input_max = 40000000,
492 .cf_min = 1000000,
493 .cf_max = 6000000,
494 .vco_min = 500000000,
495 .vco_max = 1000000000,
496 .base_reg = PLLD2_BASE,
497 .misc_reg = PLLD2_MISC,
498 .lock_mask = PLL_BASE_LOCK,
499 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
500 .lock_delay = 1000,
501};
502
503static struct pdiv_map pllu_p[] = {
504 { .pdiv = 1, .hw_val = 1 },
505 { .pdiv = 2, .hw_val = 0 },
506 { .pdiv = 0, .hw_val = 0 },
507};
508
509static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
510 {12000000, 480000000, 960, 12, 0, 12},
511 {13000000, 480000000, 960, 13, 0, 12},
512 {16800000, 480000000, 400, 7, 0, 5},
513 {19200000, 480000000, 200, 4, 0, 3},
514 {26000000, 480000000, 960, 26, 0, 12},
515 {0, 0, 0, 0, 0, 0},
516};
517
518static struct tegra_clk_pll_params pll_u_params = {
519 .input_min = 2000000,
520 .input_max = 40000000,
521 .cf_min = 1000000,
522 .cf_max = 6000000,
523 .vco_min = 480000000,
524 .vco_max = 960000000,
525 .base_reg = PLLU_BASE,
526 .misc_reg = PLLU_MISC,
527 .lock_mask = PLL_BASE_LOCK,
528 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
529 .lock_delay = 1000,
530 .pdiv_tohw = pllu_p,
531};
532
533static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
534 /* 1 GHz */
535 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
536 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
537 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
538 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
539 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
540
541 {0, 0, 0, 0, 0, 0},
542};
543
544static struct tegra_clk_pll_params pll_x_params = {
545 .input_min = 12000000,
546 .input_max = 800000000,
547 .cf_min = 12000000,
548 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
549 .vco_min = 700000000,
550 .vco_max = 2400000000U,
551 .base_reg = PLLX_BASE,
552 .misc_reg = PLLX_MISC,
553 .lock_mask = PLL_BASE_LOCK,
554 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
555 .lock_delay = 300,
556 .iddq_reg = PLLX_MISC3,
557 .iddq_bit_idx = PLLX_IDDQ_BIT,
558 .max_p = PLLXC_SW_MAX_P,
559 .dyn_ramp_reg = PLLX_MISC2,
560 .stepa_shift = 16,
561 .stepb_shift = 24,
562 .pdiv_tohw = pllxc_p,
563};
564
565static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
566 /* PLLE special case: use cpcon field to store cml divider value */
567 {336000000, 100000000, 100, 21, 16, 11},
568 {312000000, 100000000, 200, 26, 24, 13},
569 {0, 0, 0, 0, 0, 0},
570};
571
572static struct tegra_clk_pll_params pll_e_params = {
573 .input_min = 12000000,
574 .input_max = 1000000000,
575 .cf_min = 12000000,
576 .cf_max = 75000000,
577 .vco_min = 1600000000,
578 .vco_max = 2400000000U,
579 .base_reg = PLLE_BASE,
580 .misc_reg = PLLE_MISC,
581 .aux_reg = PLLE_AUX,
582 .lock_mask = PLLE_MISC_LOCK,
583 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
584 .lock_delay = 300,
585};
586
587static struct tegra_clk_pll_params pll_re_vco_params = {
588 .input_min = 12000000,
589 .input_max = 1000000000,
590 .cf_min = 12000000,
591 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
592 .vco_min = 300000000,
593 .vco_max = 600000000,
594 .base_reg = PLLRE_BASE,
595 .misc_reg = PLLRE_MISC,
596 .lock_mask = PLLRE_MISC_LOCK,
597 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
598 .lock_delay = 300,
599 .iddq_reg = PLLRE_MISC,
600 .iddq_bit_idx = PLLRE_IDDQ_BIT,
601};
602
603/* Peripheral clock registers */
604
605static struct tegra_clk_periph_regs periph_l_regs = {
606 .enb_reg = CLK_OUT_ENB_L,
607 .enb_set_reg = CLK_OUT_ENB_SET_L,
608 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
609 .rst_reg = RST_DEVICES_L,
610 .rst_set_reg = RST_DEVICES_SET_L,
611 .rst_clr_reg = RST_DEVICES_CLR_L,
612};
613
614static struct tegra_clk_periph_regs periph_h_regs = {
615 .enb_reg = CLK_OUT_ENB_H,
616 .enb_set_reg = CLK_OUT_ENB_SET_H,
617 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
618 .rst_reg = RST_DEVICES_H,
619 .rst_set_reg = RST_DEVICES_SET_H,
620 .rst_clr_reg = RST_DEVICES_CLR_H,
621};
622
623static struct tegra_clk_periph_regs periph_u_regs = {
624 .enb_reg = CLK_OUT_ENB_U,
625 .enb_set_reg = CLK_OUT_ENB_SET_U,
626 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
627 .rst_reg = RST_DEVICES_U,
628 .rst_set_reg = RST_DEVICES_SET_U,
629 .rst_clr_reg = RST_DEVICES_CLR_U,
630};
631
632static struct tegra_clk_periph_regs periph_v_regs = {
633 .enb_reg = CLK_OUT_ENB_V,
634 .enb_set_reg = CLK_OUT_ENB_SET_V,
635 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
636 .rst_reg = RST_DEVICES_V,
637 .rst_set_reg = RST_DEVICES_SET_V,
638 .rst_clr_reg = RST_DEVICES_CLR_V,
639};
640
641static struct tegra_clk_periph_regs periph_w_regs = {
642 .enb_reg = CLK_OUT_ENB_W,
643 .enb_set_reg = CLK_OUT_ENB_SET_W,
644 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
645 .rst_reg = RST_DEVICES_W,
646 .rst_set_reg = RST_DEVICES_SET_W,
647 .rst_clr_reg = RST_DEVICES_CLR_W,
648};
649
650/* possible OSC frequencies in Hz */
651static unsigned long tegra114_input_freq[] = {
652 [0] = 13000000,
653 [1] = 16800000,
654 [4] = 19200000,
655 [5] = 38400000,
656 [8] = 12000000,
657 [9] = 48000000,
658 [12] = 260000000,
659};
660
661#define MASK(x) (BIT(x) - 1)
662
663#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
664 _clk_num, _regs, _gate_flags, _clk_id) \
665 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
666 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
667 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
668 _parents##_idx, 0)
669
670#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
671 _clk_num, _regs, _gate_flags, _clk_id, flags)\
672 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
673 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
674 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
675 _parents##_idx, flags)
676
677#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
678 _clk_num, _regs, _gate_flags, _clk_id) \
679 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
680 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
681 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
682 _parents##_idx, 0)
683
684#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
685 _clk_num, _regs, _gate_flags, _clk_id) \
686 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
687 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
688 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
689 _clk_id, _parents##_idx, 0)
690
691#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
692 _clk_num, _regs, _gate_flags, _clk_id, flags)\
693 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
694 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
695 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
696 _clk_id, _parents##_idx, flags)
697
698#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
699 _clk_num, _regs, _gate_flags, _clk_id) \
700 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
701 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
702 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
703 _clk_id, _parents##_idx, 0)
704
705#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
706 _clk_num, _regs, _clk_id) \
707 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
708 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
709 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
710 _parents##_idx, 0)
711
712#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
713 _clk_num, _regs, _clk_id) \
714 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
715 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
716 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
717
718#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
719 _mux_shift, _mux_mask, _clk_num, _regs, \
720 _gate_flags, _clk_id) \
721 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
722 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
723 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
724 _clk_id, _parents##_idx, 0)
725
726#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
727 _clk_num, _regs, _gate_flags, _clk_id) \
728 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
729 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
730 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
731 _clk_id, _parents##_idx, 0)
732
733#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
734 _regs, _gate_flags, _clk_id) \
735 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
736 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
737 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
738 mux_d_audio_clk_idx, 0)
739
740enum tegra114_clk {
741 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
742 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
743 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
744 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
745 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
746 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
747 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
748 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
749 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
750 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
751 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
752 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
753 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
754 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
755 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
756 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
757 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
758 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
759 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
760 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
761 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
762 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
763 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
764 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
765 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600766 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300767 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
768
769 /* Mux clocks */
770
771 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
772 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
773 dsib_mux, clk_max,
774};
775
776struct utmi_clk_param {
777 /* Oscillator Frequency in KHz */
778 u32 osc_frequency;
779 /* UTMIP PLL Enable Delay Count */
780 u8 enable_delay_count;
781 /* UTMIP PLL Stable count */
782 u8 stable_count;
783 /* UTMIP PLL Active delay count */
784 u8 active_delay_count;
785 /* UTMIP PLL Xtal frequency count */
786 u8 xtal_freq_count;
787};
788
789static const struct utmi_clk_param utmi_parameters[] = {
790 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
791 .stable_count = 0x33, .active_delay_count = 0x05,
792 .xtal_freq_count = 0x7F},
793 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
794 .stable_count = 0x4B, .active_delay_count = 0x06,
795 .xtal_freq_count = 0xBB},
796 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
797 .stable_count = 0x2F, .active_delay_count = 0x04,
798 .xtal_freq_count = 0x76},
799 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
800 .stable_count = 0x66, .active_delay_count = 0x09,
801 .xtal_freq_count = 0xFE},
802 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
803 .stable_count = 0x41, .active_delay_count = 0x0A,
804 .xtal_freq_count = 0xA4},
805};
806
807/* peripheral mux definitions */
808
809#define MUX_I2S_SPDIF(_id) \
810static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
811 #_id, "pll_p",\
812 "clk_m"};
813MUX_I2S_SPDIF(audio0)
814MUX_I2S_SPDIF(audio1)
815MUX_I2S_SPDIF(audio2)
816MUX_I2S_SPDIF(audio3)
817MUX_I2S_SPDIF(audio4)
818MUX_I2S_SPDIF(audio)
819
820#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
821#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
822#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
823#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
824#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
825#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
826
827static const char *mux_pllp_pllc_pllm_clkm[] = {
828 "pll_p", "pll_c", "pll_m", "clk_m"
829};
830#define mux_pllp_pllc_pllm_clkm_idx NULL
831
832static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
833#define mux_pllp_pllc_pllm_idx NULL
834
835static const char *mux_pllp_pllc_clk32_clkm[] = {
836 "pll_p", "pll_c", "clk_32k", "clk_m"
837};
838#define mux_pllp_pllc_clk32_clkm_idx NULL
839
840static const char *mux_plla_pllc_pllp_clkm[] = {
841 "pll_a_out0", "pll_c", "pll_p", "clk_m"
842};
843#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
844
845static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
846 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
847};
848static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
849 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
850};
851
852static const char *mux_pllp_clkm[] = {
853 "pll_p", "clk_m"
854};
855static u32 mux_pllp_clkm_idx[] = {
856 [0] = 0, [1] = 3,
857};
858
859static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
860 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
861};
862#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
863
864static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
865 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
866 "pll_d2_out0", "clk_m"
867};
868#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
869
870static const char *mux_pllm_pllc_pllp_plla[] = {
871 "pll_m", "pll_c", "pll_p", "pll_a_out0"
872};
873#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
874
875static const char *mux_pllp_pllc_clkm[] = {
876 "pll_p", "pll_c", "pll_m"
877};
878static u32 mux_pllp_pllc_clkm_idx[] = {
879 [0] = 0, [1] = 1, [2] = 3,
880};
881
882static const char *mux_pllp_pllc_clkm_clk32[] = {
883 "pll_p", "pll_c", "clk_m", "clk_32k"
884};
885#define mux_pllp_pllc_clkm_clk32_idx NULL
886
887static const char *mux_plla_clk32_pllp_clkm_plle[] = {
888 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
889};
890#define mux_plla_clk32_pllp_clkm_plle_idx NULL
891
892static const char *mux_clkm_pllp_pllc_pllre[] = {
893 "clk_m", "pll_p", "pll_c", "pll_re_out"
894};
895static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
896 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
897};
898
899static const char *mux_clkm_48M_pllp_480M[] = {
900 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
901};
902#define mux_clkm_48M_pllp_480M_idx NULL
903
904static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
905 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
906};
907static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
908 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
909};
910
911static const char *mux_plld_out0_plld2_out0[] = {
912 "pll_d_out0", "pll_d2_out0",
913};
914#define mux_plld_out0_plld2_out0_idx NULL
915
916static const char *mux_d_audio_clk[] = {
917 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
918 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
919};
920static u32 mux_d_audio_clk_idx[] = {
921 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
922 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
923};
924
925static const char *mux_pllmcp_clkm[] = {
926 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
927};
928
929static const struct clk_div_table pll_re_div_table[] = {
930 { .val = 0, .div = 1 },
931 { .val = 1, .div = 2 },
932 { .val = 2, .div = 3 },
933 { .val = 3, .div = 4 },
934 { .val = 4, .div = 5 },
935 { .val = 5, .div = 6 },
936 { .val = 0, .div = 0 },
937};
938
939static struct clk *clks[clk_max];
940static struct clk_onecell_data clk_data;
941
942static unsigned long osc_freq;
943static unsigned long pll_ref_freq;
944
945static int __init tegra114_osc_clk_init(void __iomem *clk_base)
946{
947 struct clk *clk;
948 u32 val, pll_ref_div;
949
950 val = readl_relaxed(clk_base + OSC_CTRL);
951
952 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
953 if (!osc_freq) {
954 WARN_ON(1);
955 return -EINVAL;
956 }
957
958 /* clk_m */
959 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
960 osc_freq);
961 clk_register_clkdev(clk, "clk_m", NULL);
962 clks[clk_m] = clk;
963
964 /* pll_ref */
965 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
966 pll_ref_div = 1 << val;
967 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
968 CLK_SET_RATE_PARENT, 1, pll_ref_div);
969 clk_register_clkdev(clk, "pll_ref", NULL);
970 clks[pll_ref] = clk;
971
972 pll_ref_freq = osc_freq / pll_ref_div;
973
974 return 0;
975}
976
977static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
978{
979 struct clk *clk;
980
981 /* clk_32k */
982 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
983 32768);
984 clk_register_clkdev(clk, "clk_32k", NULL);
985 clks[clk_32k] = clk;
986
987 /* clk_m_div2 */
988 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
989 CLK_SET_RATE_PARENT, 1, 2);
990 clk_register_clkdev(clk, "clk_m_div2", NULL);
991 clks[clk_m_div2] = clk;
992
993 /* clk_m_div4 */
994 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
995 CLK_SET_RATE_PARENT, 1, 4);
996 clk_register_clkdev(clk, "clk_m_div4", NULL);
997 clks[clk_m_div4] = clk;
998
999}
1000
1001static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1002{
1003 u32 reg;
1004 int i;
1005
1006 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1007 if (osc_freq == utmi_parameters[i].osc_frequency)
1008 break;
1009 }
1010
1011 if (i >= ARRAY_SIZE(utmi_parameters)) {
1012 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1013 osc_freq);
1014 return;
1015 }
1016
1017 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1018
1019 /* Program UTMIP PLL stable and active counts */
1020 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1021 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1022 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1023
1024 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1025
1026 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1027 active_delay_count);
1028
1029 /* Remove power downs from UTMIP PLL control bits */
1030 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1031 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1032 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1033
1034 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1035
1036 /* Program UTMIP PLL delay and oscillator frequency counts */
1037 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1038 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1039
1040 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1041 enable_delay_count);
1042
1043 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1044 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1045 xtal_freq_count);
1046
1047 /* Remove power downs from UTMIP PLL control bits */
1048 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1049 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1050 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1051 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1052 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1053
1054 /* Setup HW control of UTMIPLL */
1055 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1056 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1057 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1058 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1059 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1060
1061 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1062 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1063 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1064 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1065
1066 udelay(1);
1067
1068 /* Setup SW override of UTMIPLL assuming USB2.0
1069 ports are assigned to USB2 */
1070 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1071 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1072 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1073 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1074
1075 udelay(1);
1076
1077 /* Enable HW control UTMIPLL */
1078 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1079 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1080 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1081}
1082
1083static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1084{
1085 pll_params->vco_min =
1086 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1087}
1088
1089static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1090 void __iomem *clk_base)
1091{
1092 u32 val;
1093 u32 step_a, step_b;
1094
1095 switch (pll_ref_freq) {
1096 case 12000000:
1097 case 13000000:
1098 case 26000000:
1099 step_a = 0x2B;
1100 step_b = 0x0B;
1101 break;
1102 case 16800000:
1103 step_a = 0x1A;
1104 step_b = 0x09;
1105 break;
1106 case 19200000:
1107 step_a = 0x12;
1108 step_b = 0x08;
1109 break;
1110 default:
1111 pr_err("%s: Unexpected reference rate %lu\n",
1112 __func__, pll_ref_freq);
1113 WARN_ON(1);
1114 return -EINVAL;
1115 }
1116
1117 val = step_a << pll_params->stepa_shift;
1118 val |= step_b << pll_params->stepb_shift;
1119 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1120
1121 return 0;
1122}
1123
1124static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1125 void __iomem *clk_base)
1126{
1127 u32 val, val_iddq;
1128
1129 val = readl_relaxed(clk_base + pll_params->base_reg);
1130 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1131
1132 if (val & BIT(30))
1133 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1134 else {
1135 val_iddq |= BIT(pll_params->iddq_bit_idx);
1136 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1137 }
1138}
1139
1140static void __init tegra114_pll_init(void __iomem *clk_base,
1141 void __iomem *pmc)
1142{
1143 u32 val;
1144 struct clk *clk;
1145
1146 /* PLLC */
1147 _clip_vco_min(&pll_c_params);
1148 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1149 _init_iddq(&pll_c_params, clk_base);
1150 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1151 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1152 pll_c_freq_table, NULL);
1153 clk_register_clkdev(clk, "pll_c", NULL);
1154 clks[pll_c] = clk;
1155
1156 /* PLLC_OUT1 */
1157 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1158 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1159 8, 8, 1, NULL);
1160 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1161 clk_base + PLLC_OUT, 1, 0,
1162 CLK_SET_RATE_PARENT, 0, NULL);
1163 clk_register_clkdev(clk, "pll_c_out1", NULL);
1164 clks[pll_c_out1] = clk;
1165 }
1166
1167 /* PLLC2 */
1168 _clip_vco_min(&pll_c2_params);
1169 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1170 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1171 pll_cx_freq_table, NULL);
1172 clk_register_clkdev(clk, "pll_c2", NULL);
1173 clks[pll_c2] = clk;
1174
1175 /* PLLC3 */
1176 _clip_vco_min(&pll_c3_params);
1177 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1178 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1179 pll_cx_freq_table, NULL);
1180 clk_register_clkdev(clk, "pll_c3", NULL);
1181 clks[pll_c3] = clk;
1182
1183 /* PLLP */
1184 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1185 408000000, &pll_p_params,
1186 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1187 pll_p_freq_table, NULL);
1188 clk_register_clkdev(clk, "pll_p", NULL);
1189 clks[pll_p] = clk;
1190
1191 /* PLLP_OUT1 */
1192 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1193 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1194 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1195 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1196 clk_base + PLLP_OUTA, 1, 0,
1197 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1198 &pll_div_lock);
1199 clk_register_clkdev(clk, "pll_p_out1", NULL);
1200 clks[pll_p_out1] = clk;
1201
1202 /* PLLP_OUT2 */
1203 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1204 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1205 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1206 &pll_div_lock);
1207 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1208 clk_base + PLLP_OUTA, 17, 16,
1209 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1210 &pll_div_lock);
1211 clk_register_clkdev(clk, "pll_p_out2", NULL);
1212 clks[pll_p_out2] = clk;
1213
1214 /* PLLP_OUT3 */
1215 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1216 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1217 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1218 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1219 clk_base + PLLP_OUTB, 1, 0,
1220 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1221 &pll_div_lock);
1222 clk_register_clkdev(clk, "pll_p_out3", NULL);
1223 clks[pll_p_out3] = clk;
1224
1225 /* PLLP_OUT4 */
1226 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1227 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1228 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1229 &pll_div_lock);
1230 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1231 clk_base + PLLP_OUTB, 17, 16,
1232 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1233 &pll_div_lock);
1234 clk_register_clkdev(clk, "pll_p_out4", NULL);
1235 clks[pll_p_out4] = clk;
1236
1237 /* PLLM */
1238 _clip_vco_min(&pll_m_params);
1239 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1240 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1241 &pll_m_params, TEGRA_PLL_USE_LOCK,
1242 pll_m_freq_table, NULL);
1243 clk_register_clkdev(clk, "pll_m", NULL);
1244 clks[pll_m] = clk;
1245
1246 /* PLLM_OUT1 */
1247 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1248 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1249 8, 8, 1, NULL);
1250 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1251 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1252 CLK_SET_RATE_PARENT, 0, NULL);
1253 clk_register_clkdev(clk, "pll_m_out1", NULL);
1254 clks[pll_m_out1] = clk;
1255
1256 /* PLLM_UD */
1257 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1258 CLK_SET_RATE_PARENT, 1, 1);
1259
1260 /* PLLX */
1261 _clip_vco_min(&pll_x_params);
1262 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1263 _init_iddq(&pll_x_params, clk_base);
1264 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1265 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1266 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1267 clk_register_clkdev(clk, "pll_x", NULL);
1268 clks[pll_x] = clk;
1269 }
1270
1271 /* PLLX_OUT0 */
1272 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1273 CLK_SET_RATE_PARENT, 1, 2);
1274 clk_register_clkdev(clk, "pll_x_out0", NULL);
1275 clks[pll_x_out0] = clk;
1276
1277 /* PLLU */
1278 val = readl(clk_base + pll_u_params.base_reg);
1279 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1280 writel(val, clk_base + pll_u_params.base_reg);
1281
1282 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1283 0, &pll_u_params, TEGRA_PLLU |
1284 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1285 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1286 clk_register_clkdev(clk, "pll_u", NULL);
1287 clks[pll_u] = clk;
1288
1289 tegra114_utmi_param_configure(clk_base);
1290
1291 /* PLLU_480M */
1292 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1293 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1294 22, 0, &pll_u_lock);
1295 clk_register_clkdev(clk, "pll_u_480M", NULL);
1296 clks[pll_u_480M] = clk;
1297
1298 /* PLLU_60M */
1299 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1300 CLK_SET_RATE_PARENT, 1, 8);
1301 clk_register_clkdev(clk, "pll_u_60M", NULL);
1302 clks[pll_u_60M] = clk;
1303
1304 /* PLLU_48M */
1305 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1306 CLK_SET_RATE_PARENT, 1, 10);
1307 clk_register_clkdev(clk, "pll_u_48M", NULL);
1308 clks[pll_u_48M] = clk;
1309
1310 /* PLLU_12M */
1311 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1312 CLK_SET_RATE_PARENT, 1, 40);
1313 clk_register_clkdev(clk, "pll_u_12M", NULL);
1314 clks[pll_u_12M] = clk;
1315
1316 /* PLLD */
1317 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1318 0, &pll_d_params,
1319 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1320 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1321 clk_register_clkdev(clk, "pll_d", NULL);
1322 clks[pll_d] = clk;
1323
1324 /* PLLD_OUT0 */
1325 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1326 CLK_SET_RATE_PARENT, 1, 2);
1327 clk_register_clkdev(clk, "pll_d_out0", NULL);
1328 clks[pll_d_out0] = clk;
1329
1330 /* PLLD2 */
1331 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1332 0, &pll_d2_params,
1333 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1334 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1335 clk_register_clkdev(clk, "pll_d2", NULL);
1336 clks[pll_d2] = clk;
1337
1338 /* PLLD2_OUT0 */
1339 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1340 CLK_SET_RATE_PARENT, 1, 2);
1341 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1342 clks[pll_d2_out0] = clk;
1343
1344 /* PLLA */
1345 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1346 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1347 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1348 clk_register_clkdev(clk, "pll_a", NULL);
1349 clks[pll_a] = clk;
1350
1351 /* PLLA_OUT0 */
1352 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1353 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1354 8, 8, 1, NULL);
1355 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1356 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1357 CLK_SET_RATE_PARENT, 0, NULL);
1358 clk_register_clkdev(clk, "pll_a_out0", NULL);
1359 clks[pll_a_out0] = clk;
1360
1361 /* PLLRE */
1362 _clip_vco_min(&pll_re_vco_params);
1363 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1364 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1365 NULL, &pll_re_lock, pll_ref_freq);
1366 clk_register_clkdev(clk, "pll_re_vco", NULL);
1367 clks[pll_re_vco] = clk;
1368
1369 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1370 clk_base + PLLRE_BASE, 16, 4, 0,
1371 pll_re_div_table, &pll_re_lock);
1372 clk_register_clkdev(clk, "pll_re_out", NULL);
1373 clks[pll_re_out] = clk;
1374
1375 /* PLLE */
1376 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1377 clk_base, 0, 100000000, &pll_e_params,
1378 pll_e_freq_table, NULL);
1379 clk_register_clkdev(clk, "pll_e_out0", NULL);
1380 clks[pll_e_out0] = clk;
1381}
1382
1383static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1384 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1385};
1386
1387static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1388 "clk_m_div4", "extern1",
1389};
1390
1391static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1392 "clk_m_div4", "extern2",
1393};
1394
1395static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1396 "clk_m_div4", "extern3",
1397};
1398
1399static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1400{
1401 struct clk *clk;
1402
1403 /* spdif_in_sync */
1404 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1405 24000000);
1406 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1407 clks[spdif_in_sync] = clk;
1408
1409 /* i2s0_sync */
1410 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1411 clk_register_clkdev(clk, "i2s0_sync", NULL);
1412 clks[i2s0_sync] = clk;
1413
1414 /* i2s1_sync */
1415 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1416 clk_register_clkdev(clk, "i2s1_sync", NULL);
1417 clks[i2s1_sync] = clk;
1418
1419 /* i2s2_sync */
1420 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1421 clk_register_clkdev(clk, "i2s2_sync", NULL);
1422 clks[i2s2_sync] = clk;
1423
1424 /* i2s3_sync */
1425 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1426 clk_register_clkdev(clk, "i2s3_sync", NULL);
1427 clks[i2s3_sync] = clk;
1428
1429 /* i2s4_sync */
1430 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1431 clk_register_clkdev(clk, "i2s4_sync", NULL);
1432 clks[i2s4_sync] = clk;
1433
1434 /* vimclk_sync */
1435 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1436 clk_register_clkdev(clk, "vimclk_sync", NULL);
1437 clks[vimclk_sync] = clk;
1438
1439 /* audio0 */
1440 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1441 ARRAY_SIZE(mux_audio_sync_clk), 0,
1442 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1443 NULL);
1444 clks[audio0_mux] = clk;
1445 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1446 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1447 CLK_GATE_SET_TO_DISABLE, NULL);
1448 clk_register_clkdev(clk, "audio0", NULL);
1449 clks[audio0] = clk;
1450
1451 /* audio1 */
1452 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1453 ARRAY_SIZE(mux_audio_sync_clk), 0,
1454 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1455 NULL);
1456 clks[audio1_mux] = clk;
1457 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1458 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1459 CLK_GATE_SET_TO_DISABLE, NULL);
1460 clk_register_clkdev(clk, "audio1", NULL);
1461 clks[audio1] = clk;
1462
1463 /* audio2 */
1464 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1465 ARRAY_SIZE(mux_audio_sync_clk), 0,
1466 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1467 NULL);
1468 clks[audio2_mux] = clk;
1469 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1470 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1471 CLK_GATE_SET_TO_DISABLE, NULL);
1472 clk_register_clkdev(clk, "audio2", NULL);
1473 clks[audio2] = clk;
1474
1475 /* audio3 */
1476 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1477 ARRAY_SIZE(mux_audio_sync_clk), 0,
1478 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1479 NULL);
1480 clks[audio3_mux] = clk;
1481 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1482 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1483 CLK_GATE_SET_TO_DISABLE, NULL);
1484 clk_register_clkdev(clk, "audio3", NULL);
1485 clks[audio3] = clk;
1486
1487 /* audio4 */
1488 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1489 ARRAY_SIZE(mux_audio_sync_clk), 0,
1490 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1491 NULL);
1492 clks[audio4_mux] = clk;
1493 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1494 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1495 CLK_GATE_SET_TO_DISABLE, NULL);
1496 clk_register_clkdev(clk, "audio4", NULL);
1497 clks[audio4] = clk;
1498
1499 /* spdif */
1500 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1501 ARRAY_SIZE(mux_audio_sync_clk), 0,
1502 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1503 NULL);
1504 clks[spdif_mux] = clk;
1505 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1506 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1507 CLK_GATE_SET_TO_DISABLE, NULL);
1508 clk_register_clkdev(clk, "spdif", NULL);
1509 clks[spdif] = clk;
1510
1511 /* audio0_2x */
1512 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1513 CLK_SET_RATE_PARENT, 2, 1);
1514 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1515 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1516 0, &clk_doubler_lock);
1517 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1518 TEGRA_PERIPH_NO_RESET, clk_base,
1519 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1520 periph_clk_enb_refcnt);
1521 clk_register_clkdev(clk, "audio0_2x", NULL);
1522 clks[audio0_2x] = clk;
1523
1524 /* audio1_2x */
1525 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1526 CLK_SET_RATE_PARENT, 2, 1);
1527 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1528 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1529 0, &clk_doubler_lock);
1530 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1531 TEGRA_PERIPH_NO_RESET, clk_base,
1532 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1533 periph_clk_enb_refcnt);
1534 clk_register_clkdev(clk, "audio1_2x", NULL);
1535 clks[audio1_2x] = clk;
1536
1537 /* audio2_2x */
1538 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1539 CLK_SET_RATE_PARENT, 2, 1);
1540 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1541 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1542 0, &clk_doubler_lock);
1543 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1544 TEGRA_PERIPH_NO_RESET, clk_base,
1545 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1546 periph_clk_enb_refcnt);
1547 clk_register_clkdev(clk, "audio2_2x", NULL);
1548 clks[audio2_2x] = clk;
1549
1550 /* audio3_2x */
1551 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1552 CLK_SET_RATE_PARENT, 2, 1);
1553 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1554 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1555 0, &clk_doubler_lock);
1556 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1557 TEGRA_PERIPH_NO_RESET, clk_base,
1558 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1559 periph_clk_enb_refcnt);
1560 clk_register_clkdev(clk, "audio3_2x", NULL);
1561 clks[audio3_2x] = clk;
1562
1563 /* audio4_2x */
1564 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1565 CLK_SET_RATE_PARENT, 2, 1);
1566 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1567 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1568 0, &clk_doubler_lock);
1569 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1570 TEGRA_PERIPH_NO_RESET, clk_base,
1571 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1572 periph_clk_enb_refcnt);
1573 clk_register_clkdev(clk, "audio4_2x", NULL);
1574 clks[audio4_2x] = clk;
1575
1576 /* spdif_2x */
1577 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1578 CLK_SET_RATE_PARENT, 2, 1);
1579 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1580 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1581 0, &clk_doubler_lock);
1582 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1583 TEGRA_PERIPH_NO_RESET, clk_base,
1584 CLK_SET_RATE_PARENT, 118,
1585 &periph_v_regs, periph_clk_enb_refcnt);
1586 clk_register_clkdev(clk, "spdif_2x", NULL);
1587 clks[spdif_2x] = clk;
1588}
1589
1590static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1591{
1592 struct clk *clk;
1593
1594 /* clk_out_1 */
1595 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1596 ARRAY_SIZE(clk_out1_parents), 0,
1597 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1598 &clk_out_lock);
1599 clks[clk_out_1_mux] = clk;
1600 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1601 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1602 &clk_out_lock);
1603 clk_register_clkdev(clk, "extern1", "clk_out_1");
1604 clks[clk_out_1] = clk;
1605
1606 /* clk_out_2 */
1607 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
1608 ARRAY_SIZE(clk_out1_parents), 0,
1609 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1610 &clk_out_lock);
1611 clks[clk_out_2_mux] = clk;
1612 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1613 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1614 &clk_out_lock);
1615 clk_register_clkdev(clk, "extern2", "clk_out_2");
1616 clks[clk_out_2] = clk;
1617
1618 /* clk_out_3 */
1619 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
1620 ARRAY_SIZE(clk_out1_parents), 0,
1621 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1622 &clk_out_lock);
1623 clks[clk_out_3_mux] = clk;
1624 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1625 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1626 &clk_out_lock);
1627 clk_register_clkdev(clk, "extern3", "clk_out_3");
1628 clks[clk_out_3] = clk;
1629
1630 /* blink */
1631 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
Joseph Lo31972fd2013-05-20 18:39:28 +08002006/* Tegra114 CPU clock and reset control functions */
2007static void tegra114_wait_cpu_in_reset(u32 cpu)
2008{
2009 unsigned int reg;
2010
2011 do {
2012 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2013 cpu_relax();
2014 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2015}
2016static void tegra114_disable_cpu_clock(u32 cpu)
2017{
2018 /* flow controller would take care in the power sequence. */
2019}
2020
2021static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
2022 .wait_for_reset = tegra114_wait_cpu_in_reset,
2023 .disable_clock = tegra114_disable_cpu_clock,
2024};
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002025
2026static const struct of_device_id pmc_match[] __initconst = {
2027 { .compatible = "nvidia,tegra114-pmc" },
2028 {},
2029};
2030
2031static __initdata struct tegra_clk_init_table init_table[] = {
2032 {uarta, pll_p, 408000000, 0},
2033 {uartb, pll_p, 408000000, 0},
2034 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002035 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002036 {pll_a, clk_max, 564480000, 1},
2037 {pll_a_out0, clk_max, 11289600, 1},
2038 {extern1, pll_a_out0, 0, 1},
2039 {clk_out_1_mux, extern1, 0, 1},
2040 {clk_out_1, clk_max, 0, 1},
2041 {i2s0, pll_a_out0, 11289600, 0},
2042 {i2s1, pll_a_out0, 11289600, 0},
2043 {i2s2, pll_a_out0, 11289600, 0},
2044 {i2s3, pll_a_out0, 11289600, 0},
2045 {i2s4, pll_a_out0, 11289600, 0},
2046 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2047};
2048
2049static void __init tegra114_clock_apply_init_table(void)
2050{
2051 tegra_init_from_table(init_table, clks, clk_max);
2052}
2053
2054void __init tegra114_clock_init(struct device_node *np)
2055{
2056 struct device_node *node;
2057 int i;
2058
2059 clk_base = of_iomap(np, 0);
2060 if (!clk_base) {
2061 pr_err("ioremap tegra114 CAR failed\n");
2062 return;
2063 }
2064
2065 node = of_find_matching_node(NULL, pmc_match);
2066 if (!node) {
2067 pr_err("Failed to find pmc node\n");
2068 WARN_ON(1);
2069 return;
2070 }
2071
2072 pmc_base = of_iomap(node, 0);
2073 if (!pmc_base) {
2074 pr_err("Can't map pmc registers\n");
2075 WARN_ON(1);
2076 return;
2077 }
2078
2079 if (tegra114_osc_clk_init(clk_base) < 0)
2080 return;
2081
2082 tegra114_fixed_clk_init(clk_base);
2083 tegra114_pll_init(clk_base, pmc_base);
2084 tegra114_periph_clk_init(clk_base);
2085 tegra114_audio_clk_init(clk_base);
2086 tegra114_pmc_clk_init(pmc_base);
2087 tegra114_super_clk_init(clk_base);
2088
2089 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2090 if (IS_ERR(clks[i])) {
2091 pr_err
2092 ("Tegra114 clk %d: register failed with %ld\n",
2093 i, PTR_ERR(clks[i]));
2094 }
2095 if (!clks[i])
2096 clks[i] = ERR_PTR(-EINVAL);
2097 }
2098
2099 clk_data.clks = clks;
2100 clk_data.clk_num = ARRAY_SIZE(clks);
2101 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2102
2103 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2104
2105 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2106}