blob: 2d3b3dc5c1ec63235826cf960499aeefe4121c3b [file] [log] [blame]
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001/*
2 * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/io.h>
18#include <linux/clk.h>
19#include <linux/clk-provider.h>
20#include <linux/clkdev.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/delay.h>
Paul Walmsley25c9ded2013-06-07 06:18:58 -060024#include <linux/export.h>
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030025#include <linux/clk/tegra.h>
26
27#include "clk.h"
28
29#define RST_DEVICES_L 0x004
30#define RST_DEVICES_H 0x008
31#define RST_DEVICES_U 0x00C
Paul Walmsley1c472d82013-06-07 06:19:09 -060032#define RST_DFLL_DVCO 0x2F4
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030033#define RST_DEVICES_V 0x358
34#define RST_DEVICES_W 0x35C
35#define RST_DEVICES_X 0x28C
36#define RST_DEVICES_SET_L 0x300
37#define RST_DEVICES_CLR_L 0x304
38#define RST_DEVICES_SET_H 0x308
39#define RST_DEVICES_CLR_H 0x30c
40#define RST_DEVICES_SET_U 0x310
41#define RST_DEVICES_CLR_U 0x314
42#define RST_DEVICES_SET_V 0x430
43#define RST_DEVICES_CLR_V 0x434
44#define RST_DEVICES_SET_W 0x438
45#define RST_DEVICES_CLR_W 0x43c
Paul Walmsley25c9ded2013-06-07 06:18:58 -060046#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
47#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
48#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030049#define RST_DEVICES_NUM 5
50
Paul Walmsley1c472d82013-06-07 06:19:09 -060051/* RST_DFLL_DVCO bitfields */
52#define DVFS_DFLL_RESET_SHIFT 0
53
Paul Walmsley25c9ded2013-06-07 06:18:58 -060054/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
55#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
56#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
57#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
58#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
59#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
60#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
61
62/* CPU_FINETRIM_R bitfields */
63#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
64#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
65#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
66#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
67#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
68#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
69#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
70#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
71#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
72#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
73#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
74#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
75
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030076#define CLK_OUT_ENB_L 0x010
77#define CLK_OUT_ENB_H 0x014
78#define CLK_OUT_ENB_U 0x018
79#define CLK_OUT_ENB_V 0x360
80#define CLK_OUT_ENB_W 0x364
81#define CLK_OUT_ENB_X 0x280
82#define CLK_OUT_ENB_SET_L 0x320
83#define CLK_OUT_ENB_CLR_L 0x324
84#define CLK_OUT_ENB_SET_H 0x328
85#define CLK_OUT_ENB_CLR_H 0x32c
86#define CLK_OUT_ENB_SET_U 0x330
87#define CLK_OUT_ENB_CLR_U 0x334
88#define CLK_OUT_ENB_SET_V 0x440
89#define CLK_OUT_ENB_CLR_V 0x444
90#define CLK_OUT_ENB_SET_W 0x448
91#define CLK_OUT_ENB_CLR_W 0x44c
92#define CLK_OUT_ENB_SET_X 0x284
93#define CLK_OUT_ENB_CLR_X 0x288
94#define CLK_OUT_ENB_NUM 6
95
96#define PLLC_BASE 0x80
97#define PLLC_MISC2 0x88
98#define PLLC_MISC 0x8c
99#define PLLC2_BASE 0x4e8
100#define PLLC2_MISC 0x4ec
101#define PLLC3_BASE 0x4fc
102#define PLLC3_MISC 0x500
103#define PLLM_BASE 0x90
104#define PLLM_MISC 0x9c
105#define PLLP_BASE 0xa0
106#define PLLP_MISC 0xac
107#define PLLX_BASE 0xe0
108#define PLLX_MISC 0xe4
109#define PLLX_MISC2 0x514
110#define PLLX_MISC3 0x518
111#define PLLD_BASE 0xd0
112#define PLLD_MISC 0xdc
113#define PLLD2_BASE 0x4b8
114#define PLLD2_MISC 0x4bc
115#define PLLE_BASE 0xe8
116#define PLLE_MISC 0xec
117#define PLLA_BASE 0xb0
118#define PLLA_MISC 0xbc
119#define PLLU_BASE 0xc0
120#define PLLU_MISC 0xcc
121#define PLLRE_BASE 0x4c4
122#define PLLRE_MISC 0x4c8
123
124#define PLL_MISC_LOCK_ENABLE 18
125#define PLLC_MISC_LOCK_ENABLE 24
126#define PLLDU_MISC_LOCK_ENABLE 22
127#define PLLE_MISC_LOCK_ENABLE 9
128#define PLLRE_MISC_LOCK_ENABLE 30
129
130#define PLLC_IDDQ_BIT 26
131#define PLLX_IDDQ_BIT 3
132#define PLLRE_IDDQ_BIT 16
133
134#define PLL_BASE_LOCK BIT(27)
135#define PLLE_MISC_LOCK BIT(11)
136#define PLLRE_MISC_LOCK BIT(24)
137#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
138
139#define PLLE_AUX 0x48c
140#define PLLC_OUT 0x84
141#define PLLM_OUT 0x94
142#define PLLP_OUTA 0xa4
143#define PLLP_OUTB 0xa8
144#define PLLA_OUT 0xb4
145
146#define AUDIO_SYNC_CLK_I2S0 0x4a0
147#define AUDIO_SYNC_CLK_I2S1 0x4a4
148#define AUDIO_SYNC_CLK_I2S2 0x4a8
149#define AUDIO_SYNC_CLK_I2S3 0x4ac
150#define AUDIO_SYNC_CLK_I2S4 0x4b0
151#define AUDIO_SYNC_CLK_SPDIF 0x4b4
152
153#define AUDIO_SYNC_DOUBLER 0x49c
154
155#define PMC_CLK_OUT_CNTRL 0x1a8
156#define PMC_DPD_PADS_ORIDE 0x1c
157#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
158#define PMC_CTRL 0
159#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900160#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300161
162#define OSC_CTRL 0x50
163#define OSC_CTRL_OSC_FREQ_SHIFT 28
164#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
165
166#define PLLXC_SW_MAX_P 6
167
168#define CCLKG_BURST_POLICY 0x368
169#define CCLKLP_BURST_POLICY 0x370
170#define SCLK_BURST_POLICY 0x028
171#define SYSTEM_CLK_RATE 0x030
172
173#define UTMIP_PLL_CFG2 0x488
174#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
175#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
176#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
177#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
178#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
179
180#define UTMIP_PLL_CFG1 0x484
181#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
182#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
183#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
184#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
185#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
186#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
187#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
188
189#define UTMIPLL_HW_PWRDN_CFG0 0x52c
190#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
191#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
192#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
193#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
194#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
195#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
196#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
197#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
198
199#define CLK_SOURCE_I2S0 0x1d8
200#define CLK_SOURCE_I2S1 0x100
201#define CLK_SOURCE_I2S2 0x104
202#define CLK_SOURCE_NDFLASH 0x160
203#define CLK_SOURCE_I2S3 0x3bc
204#define CLK_SOURCE_I2S4 0x3c0
205#define CLK_SOURCE_SPDIF_OUT 0x108
206#define CLK_SOURCE_SPDIF_IN 0x10c
207#define CLK_SOURCE_PWM 0x110
208#define CLK_SOURCE_ADX 0x638
209#define CLK_SOURCE_AMX 0x63c
210#define CLK_SOURCE_HDA 0x428
211#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
212#define CLK_SOURCE_SBC1 0x134
213#define CLK_SOURCE_SBC2 0x118
214#define CLK_SOURCE_SBC3 0x11c
215#define CLK_SOURCE_SBC4 0x1b4
216#define CLK_SOURCE_SBC5 0x3c8
217#define CLK_SOURCE_SBC6 0x3cc
218#define CLK_SOURCE_SATA_OOB 0x420
219#define CLK_SOURCE_SATA 0x424
220#define CLK_SOURCE_NDSPEED 0x3f8
221#define CLK_SOURCE_VFIR 0x168
222#define CLK_SOURCE_SDMMC1 0x150
223#define CLK_SOURCE_SDMMC2 0x154
224#define CLK_SOURCE_SDMMC3 0x1bc
225#define CLK_SOURCE_SDMMC4 0x164
226#define CLK_SOURCE_VDE 0x1c8
227#define CLK_SOURCE_CSITE 0x1d4
228#define CLK_SOURCE_LA 0x1f8
229#define CLK_SOURCE_TRACE 0x634
230#define CLK_SOURCE_OWR 0x1cc
231#define CLK_SOURCE_NOR 0x1d0
232#define CLK_SOURCE_MIPI 0x174
233#define CLK_SOURCE_I2C1 0x124
234#define CLK_SOURCE_I2C2 0x198
235#define CLK_SOURCE_I2C3 0x1b8
236#define CLK_SOURCE_I2C4 0x3c4
237#define CLK_SOURCE_I2C5 0x128
238#define CLK_SOURCE_UARTA 0x178
239#define CLK_SOURCE_UARTB 0x17c
240#define CLK_SOURCE_UARTC 0x1a0
241#define CLK_SOURCE_UARTD 0x1c0
242#define CLK_SOURCE_UARTE 0x1c4
243#define CLK_SOURCE_UARTA_DBG 0x178
244#define CLK_SOURCE_UARTB_DBG 0x17c
245#define CLK_SOURCE_UARTC_DBG 0x1a0
246#define CLK_SOURCE_UARTD_DBG 0x1c0
247#define CLK_SOURCE_UARTE_DBG 0x1c4
248#define CLK_SOURCE_3D 0x158
249#define CLK_SOURCE_2D 0x15c
250#define CLK_SOURCE_VI_SENSOR 0x1a8
251#define CLK_SOURCE_VI 0x148
252#define CLK_SOURCE_EPP 0x16c
253#define CLK_SOURCE_MSENC 0x1f0
254#define CLK_SOURCE_TSEC 0x1f4
255#define CLK_SOURCE_HOST1X 0x180
256#define CLK_SOURCE_HDMI 0x18c
257#define CLK_SOURCE_DISP1 0x138
258#define CLK_SOURCE_DISP2 0x13c
259#define CLK_SOURCE_CILAB 0x614
260#define CLK_SOURCE_CILCD 0x618
261#define CLK_SOURCE_CILE 0x61c
262#define CLK_SOURCE_DSIALP 0x620
263#define CLK_SOURCE_DSIBLP 0x624
264#define CLK_SOURCE_TSENSOR 0x3b8
265#define CLK_SOURCE_D_AUDIO 0x3d0
266#define CLK_SOURCE_DAM0 0x3d8
267#define CLK_SOURCE_DAM1 0x3dc
268#define CLK_SOURCE_DAM2 0x3e0
269#define CLK_SOURCE_ACTMON 0x3e8
270#define CLK_SOURCE_EXTERN1 0x3ec
271#define CLK_SOURCE_EXTERN2 0x3f0
272#define CLK_SOURCE_EXTERN3 0x3f4
273#define CLK_SOURCE_I2CSLOW 0x3fc
274#define CLK_SOURCE_SE 0x42c
275#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600276#define CLK_SOURCE_DFLL_REF 0x62c
277#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300278#define CLK_SOURCE_SOC_THERM 0x644
279#define CLK_SOURCE_XUSB_HOST_SRC 0x600
280#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
281#define CLK_SOURCE_XUSB_FS_SRC 0x608
282#define CLK_SOURCE_XUSB_SS_SRC 0x610
283#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
284#define CLK_SOURCE_EMC 0x19c
285
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300286/* PLLM override registers */
287#define PMC_PLLM_WB0_OVERRIDE 0x1dc
288#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
289
Joseph Lo31972fd2013-05-20 18:39:28 +0800290/* Tegra CPU clock and reset control regs */
291#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
292
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300293static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
294
295static void __iomem *clk_base;
296static void __iomem *pmc_base;
297
298static DEFINE_SPINLOCK(pll_d_lock);
299static DEFINE_SPINLOCK(pll_d2_lock);
300static DEFINE_SPINLOCK(pll_u_lock);
301static DEFINE_SPINLOCK(pll_div_lock);
302static DEFINE_SPINLOCK(pll_re_lock);
303static DEFINE_SPINLOCK(clk_doubler_lock);
304static DEFINE_SPINLOCK(clk_out_lock);
305static DEFINE_SPINLOCK(sysrate_lock);
306
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300307static struct div_nmp pllxc_nmp = {
308 .divm_shift = 0,
309 .divm_width = 8,
310 .divn_shift = 8,
311 .divn_width = 8,
312 .divp_shift = 20,
313 .divp_width = 4,
314};
315
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300316static struct pdiv_map pllxc_p[] = {
317 { .pdiv = 1, .hw_val = 0 },
318 { .pdiv = 2, .hw_val = 1 },
319 { .pdiv = 3, .hw_val = 2 },
320 { .pdiv = 4, .hw_val = 3 },
321 { .pdiv = 5, .hw_val = 4 },
322 { .pdiv = 6, .hw_val = 5 },
323 { .pdiv = 8, .hw_val = 6 },
324 { .pdiv = 10, .hw_val = 7 },
325 { .pdiv = 12, .hw_val = 8 },
326 { .pdiv = 16, .hw_val = 9 },
327 { .pdiv = 12, .hw_val = 10 },
328 { .pdiv = 16, .hw_val = 11 },
329 { .pdiv = 20, .hw_val = 12 },
330 { .pdiv = 24, .hw_val = 13 },
331 { .pdiv = 32, .hw_val = 14 },
332 { .pdiv = 0, .hw_val = 0 },
333};
334
335static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
336 { 12000000, 624000000, 104, 0, 2},
337 { 12000000, 600000000, 100, 0, 2},
338 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
339 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
340 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
341 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
342 { 0, 0, 0, 0, 0, 0 },
343};
344
345static struct tegra_clk_pll_params pll_c_params = {
346 .input_min = 12000000,
347 .input_max = 800000000,
348 .cf_min = 12000000,
349 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
350 .vco_min = 600000000,
351 .vco_max = 1400000000,
352 .base_reg = PLLC_BASE,
353 .misc_reg = PLLC_MISC,
354 .lock_mask = PLL_BASE_LOCK,
355 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
356 .lock_delay = 300,
357 .iddq_reg = PLLC_MISC,
358 .iddq_bit_idx = PLLC_IDDQ_BIT,
359 .max_p = PLLXC_SW_MAX_P,
360 .dyn_ramp_reg = PLLC_MISC2,
361 .stepa_shift = 17,
362 .stepb_shift = 9,
363 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300364 .div_nmp = &pllxc_nmp,
365};
366
367static struct div_nmp pllcx_nmp = {
368 .divm_shift = 0,
369 .divm_width = 2,
370 .divn_shift = 8,
371 .divn_width = 8,
372 .divp_shift = 20,
373 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300374};
375
376static struct pdiv_map pllc_p[] = {
377 { .pdiv = 1, .hw_val = 0 },
378 { .pdiv = 2, .hw_val = 1 },
379 { .pdiv = 4, .hw_val = 3 },
380 { .pdiv = 8, .hw_val = 5 },
381 { .pdiv = 16, .hw_val = 7 },
382 { .pdiv = 0, .hw_val = 0 },
383};
384
385static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
386 {12000000, 600000000, 100, 0, 2},
387 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
388 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
389 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
390 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
391 {0, 0, 0, 0, 0, 0},
392};
393
394static struct tegra_clk_pll_params pll_c2_params = {
395 .input_min = 12000000,
396 .input_max = 48000000,
397 .cf_min = 12000000,
398 .cf_max = 19200000,
399 .vco_min = 600000000,
400 .vco_max = 1200000000,
401 .base_reg = PLLC2_BASE,
402 .misc_reg = PLLC2_MISC,
403 .lock_mask = PLL_BASE_LOCK,
404 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
405 .lock_delay = 300,
406 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300407 .div_nmp = &pllcx_nmp,
408 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300409 .ext_misc_reg[0] = 0x4f0,
410 .ext_misc_reg[1] = 0x4f4,
411 .ext_misc_reg[2] = 0x4f8,
412};
413
414static struct tegra_clk_pll_params pll_c3_params = {
415 .input_min = 12000000,
416 .input_max = 48000000,
417 .cf_min = 12000000,
418 .cf_max = 19200000,
419 .vco_min = 600000000,
420 .vco_max = 1200000000,
421 .base_reg = PLLC3_BASE,
422 .misc_reg = PLLC3_MISC,
423 .lock_mask = PLL_BASE_LOCK,
424 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
425 .lock_delay = 300,
426 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300427 .div_nmp = &pllcx_nmp,
428 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300429 .ext_misc_reg[0] = 0x504,
430 .ext_misc_reg[1] = 0x508,
431 .ext_misc_reg[2] = 0x50c,
432};
433
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300434static struct div_nmp pllm_nmp = {
435 .divm_shift = 0,
436 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300437 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300438 .divn_shift = 8,
439 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300440 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300441 .divp_shift = 20,
442 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300443 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300444};
445
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300446static struct pdiv_map pllm_p[] = {
447 { .pdiv = 1, .hw_val = 0 },
448 { .pdiv = 2, .hw_val = 1 },
449 { .pdiv = 0, .hw_val = 0 },
450};
451
452static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
453 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
454 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
455 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
456 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
457 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
458 {0, 0, 0, 0, 0, 0},
459};
460
461static struct tegra_clk_pll_params pll_m_params = {
462 .input_min = 12000000,
463 .input_max = 500000000,
464 .cf_min = 12000000,
465 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
466 .vco_min = 400000000,
467 .vco_max = 1066000000,
468 .base_reg = PLLM_BASE,
469 .misc_reg = PLLM_MISC,
470 .lock_mask = PLL_BASE_LOCK,
471 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
472 .lock_delay = 300,
473 .max_p = 2,
474 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300475 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300476 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
477 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300478};
479
480static struct div_nmp pllp_nmp = {
481 .divm_shift = 0,
482 .divm_width = 5,
483 .divn_shift = 8,
484 .divn_width = 10,
485 .divp_shift = 20,
486 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300487};
488
489static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
490 {12000000, 216000000, 432, 12, 1, 8},
491 {13000000, 216000000, 432, 13, 1, 8},
492 {16800000, 216000000, 360, 14, 1, 8},
493 {19200000, 216000000, 360, 16, 1, 8},
494 {26000000, 216000000, 432, 26, 1, 8},
495 {0, 0, 0, 0, 0, 0},
496};
497
498static struct tegra_clk_pll_params pll_p_params = {
499 .input_min = 2000000,
500 .input_max = 31000000,
501 .cf_min = 1000000,
502 .cf_max = 6000000,
503 .vco_min = 200000000,
504 .vco_max = 700000000,
505 .base_reg = PLLP_BASE,
506 .misc_reg = PLLP_MISC,
507 .lock_mask = PLL_BASE_LOCK,
508 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
509 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300510 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300511};
512
513static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
514 {9600000, 282240000, 147, 5, 0, 4},
515 {9600000, 368640000, 192, 5, 0, 4},
516 {9600000, 240000000, 200, 8, 0, 8},
517
518 {28800000, 282240000, 245, 25, 0, 8},
519 {28800000, 368640000, 320, 25, 0, 8},
520 {28800000, 240000000, 200, 24, 0, 8},
521 {0, 0, 0, 0, 0, 0},
522};
523
524
525static struct tegra_clk_pll_params pll_a_params = {
526 .input_min = 2000000,
527 .input_max = 31000000,
528 .cf_min = 1000000,
529 .cf_max = 6000000,
530 .vco_min = 200000000,
531 .vco_max = 700000000,
532 .base_reg = PLLA_BASE,
533 .misc_reg = PLLA_MISC,
534 .lock_mask = PLL_BASE_LOCK,
535 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
536 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300537 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300538};
539
540static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
541 {12000000, 216000000, 864, 12, 2, 12},
542 {13000000, 216000000, 864, 13, 2, 12},
543 {16800000, 216000000, 720, 14, 2, 12},
544 {19200000, 216000000, 720, 16, 2, 12},
545 {26000000, 216000000, 864, 26, 2, 12},
546
547 {12000000, 594000000, 594, 12, 0, 12},
548 {13000000, 594000000, 594, 13, 0, 12},
549 {16800000, 594000000, 495, 14, 0, 12},
550 {19200000, 594000000, 495, 16, 0, 12},
551 {26000000, 594000000, 594, 26, 0, 12},
552
553 {12000000, 1000000000, 1000, 12, 0, 12},
554 {13000000, 1000000000, 1000, 13, 0, 12},
555 {19200000, 1000000000, 625, 12, 0, 12},
556 {26000000, 1000000000, 1000, 26, 0, 12},
557
558 {0, 0, 0, 0, 0, 0},
559};
560
561static struct tegra_clk_pll_params pll_d_params = {
562 .input_min = 2000000,
563 .input_max = 40000000,
564 .cf_min = 1000000,
565 .cf_max = 6000000,
566 .vco_min = 500000000,
567 .vco_max = 1000000000,
568 .base_reg = PLLD_BASE,
569 .misc_reg = PLLD_MISC,
570 .lock_mask = PLL_BASE_LOCK,
571 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
572 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300573 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300574};
575
576static struct tegra_clk_pll_params pll_d2_params = {
577 .input_min = 2000000,
578 .input_max = 40000000,
579 .cf_min = 1000000,
580 .cf_max = 6000000,
581 .vco_min = 500000000,
582 .vco_max = 1000000000,
583 .base_reg = PLLD2_BASE,
584 .misc_reg = PLLD2_MISC,
585 .lock_mask = PLL_BASE_LOCK,
586 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
587 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300588 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300589};
590
591static struct pdiv_map pllu_p[] = {
592 { .pdiv = 1, .hw_val = 1 },
593 { .pdiv = 2, .hw_val = 0 },
594 { .pdiv = 0, .hw_val = 0 },
595};
596
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300597static struct div_nmp pllu_nmp = {
598 .divm_shift = 0,
599 .divm_width = 5,
600 .divn_shift = 8,
601 .divn_width = 10,
602 .divp_shift = 20,
603 .divp_width = 1,
604};
605
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300606static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
607 {12000000, 480000000, 960, 12, 0, 12},
608 {13000000, 480000000, 960, 13, 0, 12},
609 {16800000, 480000000, 400, 7, 0, 5},
610 {19200000, 480000000, 200, 4, 0, 3},
611 {26000000, 480000000, 960, 26, 0, 12},
612 {0, 0, 0, 0, 0, 0},
613};
614
615static struct tegra_clk_pll_params pll_u_params = {
616 .input_min = 2000000,
617 .input_max = 40000000,
618 .cf_min = 1000000,
619 .cf_max = 6000000,
620 .vco_min = 480000000,
621 .vco_max = 960000000,
622 .base_reg = PLLU_BASE,
623 .misc_reg = PLLU_MISC,
624 .lock_mask = PLL_BASE_LOCK,
625 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
626 .lock_delay = 1000,
627 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300628 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300629};
630
631static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
632 /* 1 GHz */
633 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
634 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
635 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
636 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
637 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
638
639 {0, 0, 0, 0, 0, 0},
640};
641
642static struct tegra_clk_pll_params pll_x_params = {
643 .input_min = 12000000,
644 .input_max = 800000000,
645 .cf_min = 12000000,
646 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
647 .vco_min = 700000000,
648 .vco_max = 2400000000U,
649 .base_reg = PLLX_BASE,
650 .misc_reg = PLLX_MISC,
651 .lock_mask = PLL_BASE_LOCK,
652 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
653 .lock_delay = 300,
654 .iddq_reg = PLLX_MISC3,
655 .iddq_bit_idx = PLLX_IDDQ_BIT,
656 .max_p = PLLXC_SW_MAX_P,
657 .dyn_ramp_reg = PLLX_MISC2,
658 .stepa_shift = 16,
659 .stepb_shift = 24,
660 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300661 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300662};
663
664static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
665 /* PLLE special case: use cpcon field to store cml divider value */
666 {336000000, 100000000, 100, 21, 16, 11},
667 {312000000, 100000000, 200, 26, 24, 13},
668 {0, 0, 0, 0, 0, 0},
669};
670
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300671static struct div_nmp plle_nmp = {
672 .divm_shift = 0,
673 .divm_width = 8,
674 .divn_shift = 8,
675 .divn_width = 8,
676 .divp_shift = 24,
677 .divp_width = 4,
678};
679
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300680static struct tegra_clk_pll_params pll_e_params = {
681 .input_min = 12000000,
682 .input_max = 1000000000,
683 .cf_min = 12000000,
684 .cf_max = 75000000,
685 .vco_min = 1600000000,
686 .vco_max = 2400000000U,
687 .base_reg = PLLE_BASE,
688 .misc_reg = PLLE_MISC,
689 .aux_reg = PLLE_AUX,
690 .lock_mask = PLLE_MISC_LOCK,
691 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
692 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300693 .div_nmp = &plle_nmp,
694};
695
696static struct div_nmp pllre_nmp = {
697 .divm_shift = 0,
698 .divm_width = 8,
699 .divn_shift = 8,
700 .divn_width = 8,
701 .divp_shift = 16,
702 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300703};
704
705static struct tegra_clk_pll_params pll_re_vco_params = {
706 .input_min = 12000000,
707 .input_max = 1000000000,
708 .cf_min = 12000000,
709 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
710 .vco_min = 300000000,
711 .vco_max = 600000000,
712 .base_reg = PLLRE_BASE,
713 .misc_reg = PLLRE_MISC,
714 .lock_mask = PLLRE_MISC_LOCK,
715 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
716 .lock_delay = 300,
717 .iddq_reg = PLLRE_MISC,
718 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300719 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300720};
721
722/* Peripheral clock registers */
723
724static struct tegra_clk_periph_regs periph_l_regs = {
725 .enb_reg = CLK_OUT_ENB_L,
726 .enb_set_reg = CLK_OUT_ENB_SET_L,
727 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
728 .rst_reg = RST_DEVICES_L,
729 .rst_set_reg = RST_DEVICES_SET_L,
730 .rst_clr_reg = RST_DEVICES_CLR_L,
731};
732
733static struct tegra_clk_periph_regs periph_h_regs = {
734 .enb_reg = CLK_OUT_ENB_H,
735 .enb_set_reg = CLK_OUT_ENB_SET_H,
736 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
737 .rst_reg = RST_DEVICES_H,
738 .rst_set_reg = RST_DEVICES_SET_H,
739 .rst_clr_reg = RST_DEVICES_CLR_H,
740};
741
742static struct tegra_clk_periph_regs periph_u_regs = {
743 .enb_reg = CLK_OUT_ENB_U,
744 .enb_set_reg = CLK_OUT_ENB_SET_U,
745 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
746 .rst_reg = RST_DEVICES_U,
747 .rst_set_reg = RST_DEVICES_SET_U,
748 .rst_clr_reg = RST_DEVICES_CLR_U,
749};
750
751static struct tegra_clk_periph_regs periph_v_regs = {
752 .enb_reg = CLK_OUT_ENB_V,
753 .enb_set_reg = CLK_OUT_ENB_SET_V,
754 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
755 .rst_reg = RST_DEVICES_V,
756 .rst_set_reg = RST_DEVICES_SET_V,
757 .rst_clr_reg = RST_DEVICES_CLR_V,
758};
759
760static struct tegra_clk_periph_regs periph_w_regs = {
761 .enb_reg = CLK_OUT_ENB_W,
762 .enb_set_reg = CLK_OUT_ENB_SET_W,
763 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
764 .rst_reg = RST_DEVICES_W,
765 .rst_set_reg = RST_DEVICES_SET_W,
766 .rst_clr_reg = RST_DEVICES_CLR_W,
767};
768
769/* possible OSC frequencies in Hz */
770static unsigned long tegra114_input_freq[] = {
771 [0] = 13000000,
772 [1] = 16800000,
773 [4] = 19200000,
774 [5] = 38400000,
775 [8] = 12000000,
776 [9] = 48000000,
777 [12] = 260000000,
778};
779
780#define MASK(x) (BIT(x) - 1)
781
782#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
783 _clk_num, _regs, _gate_flags, _clk_id) \
784 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
785 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
786 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
787 _parents##_idx, 0)
788
789#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
790 _clk_num, _regs, _gate_flags, _clk_id, flags)\
791 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
792 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
793 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
794 _parents##_idx, flags)
795
796#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
797 _clk_num, _regs, _gate_flags, _clk_id) \
798 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
799 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
800 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
801 _parents##_idx, 0)
802
803#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
804 _clk_num, _regs, _gate_flags, _clk_id) \
805 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
806 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
807 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
808 _clk_id, _parents##_idx, 0)
809
810#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
811 _clk_num, _regs, _gate_flags, _clk_id, flags)\
812 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
813 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
814 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
815 _clk_id, _parents##_idx, flags)
816
817#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
818 _clk_num, _regs, _gate_flags, _clk_id) \
819 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
820 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
821 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
822 _clk_id, _parents##_idx, 0)
823
824#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
825 _clk_num, _regs, _clk_id) \
826 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
827 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
828 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
829 _parents##_idx, 0)
830
831#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
832 _clk_num, _regs, _clk_id) \
833 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
834 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
835 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
836
837#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
838 _mux_shift, _mux_mask, _clk_num, _regs, \
839 _gate_flags, _clk_id) \
840 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
841 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
842 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
843 _clk_id, _parents##_idx, 0)
844
845#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
846 _clk_num, _regs, _gate_flags, _clk_id) \
847 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
848 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
849 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
850 _clk_id, _parents##_idx, 0)
851
852#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
853 _regs, _gate_flags, _clk_id) \
854 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
855 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
856 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
857 mux_d_audio_clk_idx, 0)
858
859enum tegra114_clk {
860 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
861 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
862 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
863 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
864 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
865 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
866 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
867 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
868 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
869 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
870 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
871 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
872 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
873 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
874 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
875 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
876 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
877 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
878 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
879 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
880 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
881 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
882 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
883 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
884 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600885 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300886 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
Paul Walmsley9e601212013-06-07 06:19:01 -0600887 dfll_ref = 264, dfll_soc,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300888
889 /* Mux clocks */
890
891 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
892 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
893 dsib_mux, clk_max,
894};
895
896struct utmi_clk_param {
897 /* Oscillator Frequency in KHz */
898 u32 osc_frequency;
899 /* UTMIP PLL Enable Delay Count */
900 u8 enable_delay_count;
901 /* UTMIP PLL Stable count */
902 u8 stable_count;
903 /* UTMIP PLL Active delay count */
904 u8 active_delay_count;
905 /* UTMIP PLL Xtal frequency count */
906 u8 xtal_freq_count;
907};
908
909static const struct utmi_clk_param utmi_parameters[] = {
910 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
911 .stable_count = 0x33, .active_delay_count = 0x05,
912 .xtal_freq_count = 0x7F},
913 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
914 .stable_count = 0x4B, .active_delay_count = 0x06,
915 .xtal_freq_count = 0xBB},
916 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
917 .stable_count = 0x2F, .active_delay_count = 0x04,
918 .xtal_freq_count = 0x76},
919 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
920 .stable_count = 0x66, .active_delay_count = 0x09,
921 .xtal_freq_count = 0xFE},
922 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
923 .stable_count = 0x41, .active_delay_count = 0x0A,
924 .xtal_freq_count = 0xA4},
925};
926
927/* peripheral mux definitions */
928
929#define MUX_I2S_SPDIF(_id) \
930static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
931 #_id, "pll_p",\
932 "clk_m"};
933MUX_I2S_SPDIF(audio0)
934MUX_I2S_SPDIF(audio1)
935MUX_I2S_SPDIF(audio2)
936MUX_I2S_SPDIF(audio3)
937MUX_I2S_SPDIF(audio4)
938MUX_I2S_SPDIF(audio)
939
940#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
941#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
942#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
943#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
944#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
945#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
946
947static const char *mux_pllp_pllc_pllm_clkm[] = {
948 "pll_p", "pll_c", "pll_m", "clk_m"
949};
950#define mux_pllp_pllc_pllm_clkm_idx NULL
951
952static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
953#define mux_pllp_pllc_pllm_idx NULL
954
955static const char *mux_pllp_pllc_clk32_clkm[] = {
956 "pll_p", "pll_c", "clk_32k", "clk_m"
957};
958#define mux_pllp_pllc_clk32_clkm_idx NULL
959
960static const char *mux_plla_pllc_pllp_clkm[] = {
961 "pll_a_out0", "pll_c", "pll_p", "clk_m"
962};
963#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
964
965static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
966 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
967};
968static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
969 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
970};
971
972static const char *mux_pllp_clkm[] = {
973 "pll_p", "clk_m"
974};
975static u32 mux_pllp_clkm_idx[] = {
976 [0] = 0, [1] = 3,
977};
978
979static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
980 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
981};
982#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
983
984static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
985 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
986 "pll_d2_out0", "clk_m"
987};
988#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
989
990static const char *mux_pllm_pllc_pllp_plla[] = {
991 "pll_m", "pll_c", "pll_p", "pll_a_out0"
992};
993#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
994
995static const char *mux_pllp_pllc_clkm[] = {
996 "pll_p", "pll_c", "pll_m"
997};
998static u32 mux_pllp_pllc_clkm_idx[] = {
999 [0] = 0, [1] = 1, [2] = 3,
1000};
1001
1002static const char *mux_pllp_pllc_clkm_clk32[] = {
1003 "pll_p", "pll_c", "clk_m", "clk_32k"
1004};
1005#define mux_pllp_pllc_clkm_clk32_idx NULL
1006
1007static const char *mux_plla_clk32_pllp_clkm_plle[] = {
1008 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
1009};
1010#define mux_plla_clk32_pllp_clkm_plle_idx NULL
1011
1012static const char *mux_clkm_pllp_pllc_pllre[] = {
1013 "clk_m", "pll_p", "pll_c", "pll_re_out"
1014};
1015static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
1016 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
1017};
1018
1019static const char *mux_clkm_48M_pllp_480M[] = {
1020 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
1021};
1022#define mux_clkm_48M_pllp_480M_idx NULL
1023
1024static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
1025 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
1026};
1027static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
1028 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
1029};
1030
1031static const char *mux_plld_out0_plld2_out0[] = {
1032 "pll_d_out0", "pll_d2_out0",
1033};
1034#define mux_plld_out0_plld2_out0_idx NULL
1035
1036static const char *mux_d_audio_clk[] = {
1037 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1038 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1039};
1040static u32 mux_d_audio_clk_idx[] = {
1041 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1042 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1043};
1044
1045static const char *mux_pllmcp_clkm[] = {
1046 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1047};
1048
1049static const struct clk_div_table pll_re_div_table[] = {
1050 { .val = 0, .div = 1 },
1051 { .val = 1, .div = 2 },
1052 { .val = 2, .div = 3 },
1053 { .val = 3, .div = 4 },
1054 { .val = 4, .div = 5 },
1055 { .val = 5, .div = 6 },
1056 { .val = 0, .div = 0 },
1057};
1058
1059static struct clk *clks[clk_max];
1060static struct clk_onecell_data clk_data;
1061
1062static unsigned long osc_freq;
1063static unsigned long pll_ref_freq;
1064
1065static int __init tegra114_osc_clk_init(void __iomem *clk_base)
1066{
1067 struct clk *clk;
1068 u32 val, pll_ref_div;
1069
1070 val = readl_relaxed(clk_base + OSC_CTRL);
1071
1072 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
1073 if (!osc_freq) {
1074 WARN_ON(1);
1075 return -EINVAL;
1076 }
1077
1078 /* clk_m */
1079 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1080 osc_freq);
1081 clk_register_clkdev(clk, "clk_m", NULL);
1082 clks[clk_m] = clk;
1083
1084 /* pll_ref */
1085 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
1086 pll_ref_div = 1 << val;
1087 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1088 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1089 clk_register_clkdev(clk, "pll_ref", NULL);
1090 clks[pll_ref] = clk;
1091
1092 pll_ref_freq = osc_freq / pll_ref_div;
1093
1094 return 0;
1095}
1096
1097static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
1098{
1099 struct clk *clk;
1100
1101 /* clk_32k */
1102 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1103 32768);
1104 clk_register_clkdev(clk, "clk_32k", NULL);
1105 clks[clk_32k] = clk;
1106
1107 /* clk_m_div2 */
1108 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1109 CLK_SET_RATE_PARENT, 1, 2);
1110 clk_register_clkdev(clk, "clk_m_div2", NULL);
1111 clks[clk_m_div2] = clk;
1112
1113 /* clk_m_div4 */
1114 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1115 CLK_SET_RATE_PARENT, 1, 4);
1116 clk_register_clkdev(clk, "clk_m_div4", NULL);
1117 clks[clk_m_div4] = clk;
1118
1119}
1120
1121static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1122{
1123 u32 reg;
1124 int i;
1125
1126 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1127 if (osc_freq == utmi_parameters[i].osc_frequency)
1128 break;
1129 }
1130
1131 if (i >= ARRAY_SIZE(utmi_parameters)) {
1132 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1133 osc_freq);
1134 return;
1135 }
1136
1137 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1138
1139 /* Program UTMIP PLL stable and active counts */
1140 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1141 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1142 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1143
1144 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1145
1146 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1147 active_delay_count);
1148
1149 /* Remove power downs from UTMIP PLL control bits */
1150 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1151 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1152 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1153
1154 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1155
1156 /* Program UTMIP PLL delay and oscillator frequency counts */
1157 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1158 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1159
1160 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1161 enable_delay_count);
1162
1163 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1164 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1165 xtal_freq_count);
1166
1167 /* Remove power downs from UTMIP PLL control bits */
1168 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1169 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1170 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1171 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1172 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1173
1174 /* Setup HW control of UTMIPLL */
1175 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1176 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1177 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1178 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1179 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1180
1181 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1182 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1183 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1184 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1185
1186 udelay(1);
1187
1188 /* Setup SW override of UTMIPLL assuming USB2.0
1189 ports are assigned to USB2 */
1190 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1191 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1192 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1193 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1194
1195 udelay(1);
1196
1197 /* Enable HW control UTMIPLL */
1198 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1199 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1200 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1201}
1202
1203static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1204{
1205 pll_params->vco_min =
1206 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1207}
1208
1209static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1210 void __iomem *clk_base)
1211{
1212 u32 val;
1213 u32 step_a, step_b;
1214
1215 switch (pll_ref_freq) {
1216 case 12000000:
1217 case 13000000:
1218 case 26000000:
1219 step_a = 0x2B;
1220 step_b = 0x0B;
1221 break;
1222 case 16800000:
1223 step_a = 0x1A;
1224 step_b = 0x09;
1225 break;
1226 case 19200000:
1227 step_a = 0x12;
1228 step_b = 0x08;
1229 break;
1230 default:
1231 pr_err("%s: Unexpected reference rate %lu\n",
1232 __func__, pll_ref_freq);
1233 WARN_ON(1);
1234 return -EINVAL;
1235 }
1236
1237 val = step_a << pll_params->stepa_shift;
1238 val |= step_b << pll_params->stepb_shift;
1239 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1240
1241 return 0;
1242}
1243
1244static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1245 void __iomem *clk_base)
1246{
1247 u32 val, val_iddq;
1248
1249 val = readl_relaxed(clk_base + pll_params->base_reg);
1250 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1251
1252 if (val & BIT(30))
1253 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1254 else {
1255 val_iddq |= BIT(pll_params->iddq_bit_idx);
1256 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1257 }
1258}
1259
1260static void __init tegra114_pll_init(void __iomem *clk_base,
1261 void __iomem *pmc)
1262{
1263 u32 val;
1264 struct clk *clk;
1265
1266 /* PLLC */
1267 _clip_vco_min(&pll_c_params);
1268 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1269 _init_iddq(&pll_c_params, clk_base);
1270 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1271 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1272 pll_c_freq_table, NULL);
1273 clk_register_clkdev(clk, "pll_c", NULL);
1274 clks[pll_c] = clk;
1275
1276 /* PLLC_OUT1 */
1277 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1278 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1279 8, 8, 1, NULL);
1280 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1281 clk_base + PLLC_OUT, 1, 0,
1282 CLK_SET_RATE_PARENT, 0, NULL);
1283 clk_register_clkdev(clk, "pll_c_out1", NULL);
1284 clks[pll_c_out1] = clk;
1285 }
1286
1287 /* PLLC2 */
1288 _clip_vco_min(&pll_c2_params);
1289 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1290 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1291 pll_cx_freq_table, NULL);
1292 clk_register_clkdev(clk, "pll_c2", NULL);
1293 clks[pll_c2] = clk;
1294
1295 /* PLLC3 */
1296 _clip_vco_min(&pll_c3_params);
1297 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1298 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1299 pll_cx_freq_table, NULL);
1300 clk_register_clkdev(clk, "pll_c3", NULL);
1301 clks[pll_c3] = clk;
1302
1303 /* PLLP */
1304 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1305 408000000, &pll_p_params,
1306 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1307 pll_p_freq_table, NULL);
1308 clk_register_clkdev(clk, "pll_p", NULL);
1309 clks[pll_p] = clk;
1310
1311 /* PLLP_OUT1 */
1312 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1313 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1314 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1315 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1316 clk_base + PLLP_OUTA, 1, 0,
1317 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1318 &pll_div_lock);
1319 clk_register_clkdev(clk, "pll_p_out1", NULL);
1320 clks[pll_p_out1] = clk;
1321
1322 /* PLLP_OUT2 */
1323 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1324 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001325 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1326 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001327 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1328 clk_base + PLLP_OUTA, 17, 16,
1329 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1330 &pll_div_lock);
1331 clk_register_clkdev(clk, "pll_p_out2", NULL);
1332 clks[pll_p_out2] = clk;
1333
1334 /* PLLP_OUT3 */
1335 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1336 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1337 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1338 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1339 clk_base + PLLP_OUTB, 1, 0,
1340 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1341 &pll_div_lock);
1342 clk_register_clkdev(clk, "pll_p_out3", NULL);
1343 clks[pll_p_out3] = clk;
1344
1345 /* PLLP_OUT4 */
1346 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1347 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1348 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1349 &pll_div_lock);
1350 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1351 clk_base + PLLP_OUTB, 17, 16,
1352 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1353 &pll_div_lock);
1354 clk_register_clkdev(clk, "pll_p_out4", NULL);
1355 clks[pll_p_out4] = clk;
1356
1357 /* PLLM */
1358 _clip_vco_min(&pll_m_params);
1359 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1360 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1361 &pll_m_params, TEGRA_PLL_USE_LOCK,
1362 pll_m_freq_table, NULL);
1363 clk_register_clkdev(clk, "pll_m", NULL);
1364 clks[pll_m] = clk;
1365
1366 /* PLLM_OUT1 */
1367 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1368 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1369 8, 8, 1, NULL);
1370 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1371 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1372 CLK_SET_RATE_PARENT, 0, NULL);
1373 clk_register_clkdev(clk, "pll_m_out1", NULL);
1374 clks[pll_m_out1] = clk;
1375
1376 /* PLLM_UD */
1377 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1378 CLK_SET_RATE_PARENT, 1, 1);
1379
1380 /* PLLX */
1381 _clip_vco_min(&pll_x_params);
1382 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1383 _init_iddq(&pll_x_params, clk_base);
1384 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1385 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1386 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1387 clk_register_clkdev(clk, "pll_x", NULL);
1388 clks[pll_x] = clk;
1389 }
1390
1391 /* PLLX_OUT0 */
1392 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1393 CLK_SET_RATE_PARENT, 1, 2);
1394 clk_register_clkdev(clk, "pll_x_out0", NULL);
1395 clks[pll_x_out0] = clk;
1396
1397 /* PLLU */
1398 val = readl(clk_base + pll_u_params.base_reg);
1399 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1400 writel(val, clk_base + pll_u_params.base_reg);
1401
1402 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1403 0, &pll_u_params, TEGRA_PLLU |
1404 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1405 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1406 clk_register_clkdev(clk, "pll_u", NULL);
1407 clks[pll_u] = clk;
1408
1409 tegra114_utmi_param_configure(clk_base);
1410
1411 /* PLLU_480M */
1412 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1413 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1414 22, 0, &pll_u_lock);
1415 clk_register_clkdev(clk, "pll_u_480M", NULL);
1416 clks[pll_u_480M] = clk;
1417
1418 /* PLLU_60M */
1419 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1420 CLK_SET_RATE_PARENT, 1, 8);
1421 clk_register_clkdev(clk, "pll_u_60M", NULL);
1422 clks[pll_u_60M] = clk;
1423
1424 /* PLLU_48M */
1425 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1426 CLK_SET_RATE_PARENT, 1, 10);
1427 clk_register_clkdev(clk, "pll_u_48M", NULL);
1428 clks[pll_u_48M] = clk;
1429
1430 /* PLLU_12M */
1431 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1432 CLK_SET_RATE_PARENT, 1, 40);
1433 clk_register_clkdev(clk, "pll_u_12M", NULL);
1434 clks[pll_u_12M] = clk;
1435
1436 /* PLLD */
1437 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1438 0, &pll_d_params,
1439 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1440 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1441 clk_register_clkdev(clk, "pll_d", NULL);
1442 clks[pll_d] = clk;
1443
1444 /* PLLD_OUT0 */
1445 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1446 CLK_SET_RATE_PARENT, 1, 2);
1447 clk_register_clkdev(clk, "pll_d_out0", NULL);
1448 clks[pll_d_out0] = clk;
1449
1450 /* PLLD2 */
1451 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1452 0, &pll_d2_params,
1453 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1454 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1455 clk_register_clkdev(clk, "pll_d2", NULL);
1456 clks[pll_d2] = clk;
1457
1458 /* PLLD2_OUT0 */
1459 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1460 CLK_SET_RATE_PARENT, 1, 2);
1461 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1462 clks[pll_d2_out0] = clk;
1463
1464 /* PLLA */
1465 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1466 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1467 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1468 clk_register_clkdev(clk, "pll_a", NULL);
1469 clks[pll_a] = clk;
1470
1471 /* PLLA_OUT0 */
1472 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1473 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1474 8, 8, 1, NULL);
1475 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1476 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1477 CLK_SET_RATE_PARENT, 0, NULL);
1478 clk_register_clkdev(clk, "pll_a_out0", NULL);
1479 clks[pll_a_out0] = clk;
1480
1481 /* PLLRE */
1482 _clip_vco_min(&pll_re_vco_params);
1483 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1484 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1485 NULL, &pll_re_lock, pll_ref_freq);
1486 clk_register_clkdev(clk, "pll_re_vco", NULL);
1487 clks[pll_re_vco] = clk;
1488
1489 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1490 clk_base + PLLRE_BASE, 16, 4, 0,
1491 pll_re_div_table, &pll_re_lock);
1492 clk_register_clkdev(clk, "pll_re_out", NULL);
1493 clks[pll_re_out] = clk;
1494
1495 /* PLLE */
1496 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1497 clk_base, 0, 100000000, &pll_e_params,
1498 pll_e_freq_table, NULL);
1499 clk_register_clkdev(clk, "pll_e_out0", NULL);
1500 clks[pll_e_out0] = clk;
1501}
1502
1503static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1504 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1505};
1506
1507static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1508 "clk_m_div4", "extern1",
1509};
1510
1511static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1512 "clk_m_div4", "extern2",
1513};
1514
1515static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1516 "clk_m_div4", "extern3",
1517};
1518
1519static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1520{
1521 struct clk *clk;
1522
1523 /* spdif_in_sync */
1524 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1525 24000000);
1526 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1527 clks[spdif_in_sync] = clk;
1528
1529 /* i2s0_sync */
1530 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1531 clk_register_clkdev(clk, "i2s0_sync", NULL);
1532 clks[i2s0_sync] = clk;
1533
1534 /* i2s1_sync */
1535 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1536 clk_register_clkdev(clk, "i2s1_sync", NULL);
1537 clks[i2s1_sync] = clk;
1538
1539 /* i2s2_sync */
1540 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1541 clk_register_clkdev(clk, "i2s2_sync", NULL);
1542 clks[i2s2_sync] = clk;
1543
1544 /* i2s3_sync */
1545 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1546 clk_register_clkdev(clk, "i2s3_sync", NULL);
1547 clks[i2s3_sync] = clk;
1548
1549 /* i2s4_sync */
1550 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1551 clk_register_clkdev(clk, "i2s4_sync", NULL);
1552 clks[i2s4_sync] = clk;
1553
1554 /* vimclk_sync */
1555 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1556 clk_register_clkdev(clk, "vimclk_sync", NULL);
1557 clks[vimclk_sync] = clk;
1558
1559 /* audio0 */
1560 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1561 ARRAY_SIZE(mux_audio_sync_clk), 0,
1562 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1563 NULL);
1564 clks[audio0_mux] = clk;
1565 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1566 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1567 CLK_GATE_SET_TO_DISABLE, NULL);
1568 clk_register_clkdev(clk, "audio0", NULL);
1569 clks[audio0] = clk;
1570
1571 /* audio1 */
1572 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1573 ARRAY_SIZE(mux_audio_sync_clk), 0,
1574 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1575 NULL);
1576 clks[audio1_mux] = clk;
1577 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1578 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1579 CLK_GATE_SET_TO_DISABLE, NULL);
1580 clk_register_clkdev(clk, "audio1", NULL);
1581 clks[audio1] = clk;
1582
1583 /* audio2 */
1584 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1585 ARRAY_SIZE(mux_audio_sync_clk), 0,
1586 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1587 NULL);
1588 clks[audio2_mux] = clk;
1589 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1590 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1591 CLK_GATE_SET_TO_DISABLE, NULL);
1592 clk_register_clkdev(clk, "audio2", NULL);
1593 clks[audio2] = clk;
1594
1595 /* audio3 */
1596 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1597 ARRAY_SIZE(mux_audio_sync_clk), 0,
1598 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1599 NULL);
1600 clks[audio3_mux] = clk;
1601 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1602 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1603 CLK_GATE_SET_TO_DISABLE, NULL);
1604 clk_register_clkdev(clk, "audio3", NULL);
1605 clks[audio3] = clk;
1606
1607 /* audio4 */
1608 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1609 ARRAY_SIZE(mux_audio_sync_clk), 0,
1610 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1611 NULL);
1612 clks[audio4_mux] = clk;
1613 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1614 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1615 CLK_GATE_SET_TO_DISABLE, NULL);
1616 clk_register_clkdev(clk, "audio4", NULL);
1617 clks[audio4] = clk;
1618
1619 /* spdif */
1620 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1621 ARRAY_SIZE(mux_audio_sync_clk), 0,
1622 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1623 NULL);
1624 clks[spdif_mux] = clk;
1625 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1626 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1627 CLK_GATE_SET_TO_DISABLE, NULL);
1628 clk_register_clkdev(clk, "spdif", NULL);
1629 clks[spdif] = clk;
1630
1631 /* audio0_2x */
1632 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1633 CLK_SET_RATE_PARENT, 2, 1);
1634 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1635 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1636 0, &clk_doubler_lock);
1637 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1638 TEGRA_PERIPH_NO_RESET, clk_base,
1639 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1640 periph_clk_enb_refcnt);
1641 clk_register_clkdev(clk, "audio0_2x", NULL);
1642 clks[audio0_2x] = clk;
1643
1644 /* audio1_2x */
1645 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1646 CLK_SET_RATE_PARENT, 2, 1);
1647 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1648 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1649 0, &clk_doubler_lock);
1650 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1651 TEGRA_PERIPH_NO_RESET, clk_base,
1652 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1653 periph_clk_enb_refcnt);
1654 clk_register_clkdev(clk, "audio1_2x", NULL);
1655 clks[audio1_2x] = clk;
1656
1657 /* audio2_2x */
1658 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1659 CLK_SET_RATE_PARENT, 2, 1);
1660 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1661 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1662 0, &clk_doubler_lock);
1663 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1664 TEGRA_PERIPH_NO_RESET, clk_base,
1665 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1666 periph_clk_enb_refcnt);
1667 clk_register_clkdev(clk, "audio2_2x", NULL);
1668 clks[audio2_2x] = clk;
1669
1670 /* audio3_2x */
1671 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1672 CLK_SET_RATE_PARENT, 2, 1);
1673 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1674 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1675 0, &clk_doubler_lock);
1676 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1677 TEGRA_PERIPH_NO_RESET, clk_base,
1678 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1679 periph_clk_enb_refcnt);
1680 clk_register_clkdev(clk, "audio3_2x", NULL);
1681 clks[audio3_2x] = clk;
1682
1683 /* audio4_2x */
1684 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1685 CLK_SET_RATE_PARENT, 2, 1);
1686 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1687 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1688 0, &clk_doubler_lock);
1689 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1690 TEGRA_PERIPH_NO_RESET, clk_base,
1691 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1692 periph_clk_enb_refcnt);
1693 clk_register_clkdev(clk, "audio4_2x", NULL);
1694 clks[audio4_2x] = clk;
1695
1696 /* spdif_2x */
1697 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1698 CLK_SET_RATE_PARENT, 2, 1);
1699 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1700 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1701 0, &clk_doubler_lock);
1702 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1703 TEGRA_PERIPH_NO_RESET, clk_base,
1704 CLK_SET_RATE_PARENT, 118,
1705 &periph_v_regs, periph_clk_enb_refcnt);
1706 clk_register_clkdev(clk, "spdif_2x", NULL);
1707 clks[spdif_2x] = clk;
1708}
1709
1710static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1711{
1712 struct clk *clk;
1713
1714 /* clk_out_1 */
1715 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1716 ARRAY_SIZE(clk_out1_parents), 0,
1717 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1718 &clk_out_lock);
1719 clks[clk_out_1_mux] = clk;
1720 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1721 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1722 &clk_out_lock);
1723 clk_register_clkdev(clk, "extern1", "clk_out_1");
1724 clks[clk_out_1] = clk;
1725
1726 /* clk_out_2 */
1727 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301728 ARRAY_SIZE(clk_out2_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001729 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1730 &clk_out_lock);
1731 clks[clk_out_2_mux] = clk;
1732 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1733 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1734 &clk_out_lock);
1735 clk_register_clkdev(clk, "extern2", "clk_out_2");
1736 clks[clk_out_2] = clk;
1737
1738 /* clk_out_3 */
1739 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301740 ARRAY_SIZE(clk_out3_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001741 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1742 &clk_out_lock);
1743 clks[clk_out_3_mux] = clk;
1744 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1745 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1746 &clk_out_lock);
1747 clk_register_clkdev(clk, "extern3", "clk_out_3");
1748 clks[clk_out_3] = clk;
1749
1750 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001751 /* clear the blink timer register to directly output clk_32k */
1752 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001753 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1754 pmc_base + PMC_DPD_PADS_ORIDE,
1755 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1756 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1757 pmc_base + PMC_CTRL,
1758 PMC_CTRL_BLINK_ENB, 0, NULL);
1759 clk_register_clkdev(clk, "blink", NULL);
1760 clks[blink] = clk;
1761
1762}
1763
1764static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001765 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001766 "clk_32k", "pll_m_out1" };
1767
1768static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1769 "pll_p", "pll_p_out4", "unused",
1770 "unused", "pll_x" };
1771
1772static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1773 "pll_p", "pll_p_out4", "unused",
1774 "unused", "pll_x", "pll_x_out0" };
1775
1776static void __init tegra114_super_clk_init(void __iomem *clk_base)
1777{
1778 struct clk *clk;
1779
1780 /* CCLKG */
1781 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1782 ARRAY_SIZE(cclk_g_parents),
1783 CLK_SET_RATE_PARENT,
1784 clk_base + CCLKG_BURST_POLICY,
1785 0, 4, 0, 0, NULL);
1786 clk_register_clkdev(clk, "cclk_g", NULL);
1787 clks[cclk_g] = clk;
1788
1789 /* CCLKLP */
1790 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1791 ARRAY_SIZE(cclk_lp_parents),
1792 CLK_SET_RATE_PARENT,
1793 clk_base + CCLKLP_BURST_POLICY,
1794 0, 4, 8, 9, NULL);
1795 clk_register_clkdev(clk, "cclk_lp", NULL);
1796 clks[cclk_lp] = clk;
1797
1798 /* SCLK */
1799 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1800 ARRAY_SIZE(sclk_parents),
1801 CLK_SET_RATE_PARENT,
1802 clk_base + SCLK_BURST_POLICY,
1803 0, 4, 0, 0, NULL);
1804 clk_register_clkdev(clk, "sclk", NULL);
1805 clks[sclk] = clk;
1806
1807 /* HCLK */
1808 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1809 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1810 &sysrate_lock);
1811 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1812 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1813 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1814 clk_register_clkdev(clk, "hclk", NULL);
1815 clks[hclk] = clk;
1816
1817 /* PCLK */
1818 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1819 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1820 &sysrate_lock);
1821 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1822 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1823 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1824 clk_register_clkdev(clk, "pclk", NULL);
1825 clks[pclk] = clk;
1826}
1827
1828static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1829 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),
1830 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),
1831 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),
1832 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),
1833 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),
1834 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),
1835 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),
1836 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
1837 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
1838 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
1839 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),
1840 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),
1841 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),
1842 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),
1843 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),
1844 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),
1845 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),
1846 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),
1847 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),
1848 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),
1849 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
1850 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
1851 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
1852 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
1853 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
1854 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
1855 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),
1856 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
1857 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
1858 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),
1859 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
1860 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
1861 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
1862 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
1863 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
1864 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
1865 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
1866 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
1867 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
1868 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
1869 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
1870 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
1871 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
1872 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),
1873 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
1874 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
Mikko Perttunen88235982013-06-04 14:25:43 +03001875 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001876 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
1877 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
1878 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
1879 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
1880 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
1881 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
1882 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
1883 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
1884 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),
1885 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
1886 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
1887 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
1888 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
1889 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
1890 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),
1891 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
Paul Walmsley9e601212013-06-07 06:19:01 -06001892 TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref),
1893 TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001894 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),
1895 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),
1896 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),
1897 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),
1898 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),
1899 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),
1900 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
1901 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
1902 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
1903 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
1904};
1905
1906static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1907 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),
1908 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),
1909};
1910
1911static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1912{
1913 struct tegra_periph_init_data *data;
1914 struct clk *clk;
1915 int i;
1916 u32 val;
1917
1918 /* apbdma */
1919 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1920 0, 34, &periph_h_regs,
1921 periph_clk_enb_refcnt);
1922 clks[apbdma] = clk;
1923
1924 /* rtc */
1925 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1926 TEGRA_PERIPH_ON_APB |
1927 TEGRA_PERIPH_NO_RESET, clk_base,
1928 0, 4, &periph_l_regs,
1929 periph_clk_enb_refcnt);
1930 clk_register_clkdev(clk, NULL, "rtc-tegra");
1931 clks[rtc] = clk;
1932
1933 /* kbc */
1934 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1935 TEGRA_PERIPH_ON_APB |
1936 TEGRA_PERIPH_NO_RESET, clk_base,
1937 0, 36, &periph_h_regs,
1938 periph_clk_enb_refcnt);
1939 clks[kbc] = clk;
1940
1941 /* timer */
1942 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1943 0, 5, &periph_l_regs,
1944 periph_clk_enb_refcnt);
1945 clk_register_clkdev(clk, NULL, "timer");
1946 clks[timer] = clk;
1947
1948 /* kfuse */
1949 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1950 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1951 &periph_h_regs, periph_clk_enb_refcnt);
1952 clks[kfuse] = clk;
1953
1954 /* fuse */
1955 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1956 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1957 &periph_h_regs, periph_clk_enb_refcnt);
1958 clks[fuse] = clk;
1959
1960 /* fuse_burn */
1961 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1962 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1963 &periph_h_regs, periph_clk_enb_refcnt);
1964 clks[fuse_burn] = clk;
1965
1966 /* apbif */
1967 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1968 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1969 &periph_v_regs, periph_clk_enb_refcnt);
1970 clks[apbif] = clk;
1971
1972 /* hda2hdmi */
1973 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1974 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1975 &periph_w_regs, periph_clk_enb_refcnt);
1976 clks[hda2hdmi] = clk;
1977
1978 /* vcp */
1979 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1980 29, &periph_l_regs,
1981 periph_clk_enb_refcnt);
1982 clks[vcp] = clk;
1983
1984 /* bsea */
1985 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1986 0, 62, &periph_h_regs,
1987 periph_clk_enb_refcnt);
1988 clks[bsea] = clk;
1989
1990 /* bsev */
1991 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1992 0, 63, &periph_h_regs,
1993 periph_clk_enb_refcnt);
1994 clks[bsev] = clk;
1995
1996 /* mipi-cal */
1997 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1998 0, 56, &periph_h_regs,
1999 periph_clk_enb_refcnt);
2000 clks[mipi_cal] = clk;
2001
2002 /* usbd */
2003 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
2004 0, 22, &periph_l_regs,
2005 periph_clk_enb_refcnt);
2006 clks[usbd] = clk;
2007
2008 /* usb2 */
2009 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
2010 0, 58, &periph_h_regs,
2011 periph_clk_enb_refcnt);
2012 clks[usb2] = clk;
2013
2014 /* usb3 */
2015 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
2016 0, 59, &periph_h_regs,
2017 periph_clk_enb_refcnt);
2018 clks[usb3] = clk;
2019
2020 /* csi */
2021 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
2022 0, 52, &periph_h_regs,
2023 periph_clk_enb_refcnt);
2024 clks[csi] = clk;
2025
2026 /* isp */
2027 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
2028 23, &periph_l_regs,
2029 periph_clk_enb_refcnt);
2030 clks[isp] = clk;
2031
2032 /* csus */
2033 clk = tegra_clk_register_periph_gate("csus", "clk_m",
2034 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
2035 &periph_u_regs, periph_clk_enb_refcnt);
2036 clks[csus] = clk;
2037
2038 /* dds */
2039 clk = tegra_clk_register_periph_gate("dds", "clk_m",
2040 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
2041 &periph_w_regs, periph_clk_enb_refcnt);
2042 clks[dds] = clk;
2043
2044 /* dp2 */
2045 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
2046 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
2047 &periph_w_regs, periph_clk_enb_refcnt);
2048 clks[dp2] = clk;
2049
2050 /* dtv */
2051 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
2052 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
2053 &periph_u_regs, periph_clk_enb_refcnt);
2054 clks[dtv] = clk;
2055
2056 /* dsia */
2057 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
2058 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2059 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
2060 clks[dsia_mux] = clk;
2061 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
2062 0, 48, &periph_h_regs,
2063 periph_clk_enb_refcnt);
2064 clks[dsia] = clk;
2065
2066 /* dsib */
2067 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
2068 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2069 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
2070 clks[dsib_mux] = clk;
2071 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
2072 0, 82, &periph_u_regs,
2073 periph_clk_enb_refcnt);
2074 clks[dsib] = clk;
2075
2076 /* xusb_hs_src */
2077 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
2078 val |= BIT(25); /* always select PLLU_60M */
2079 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
2080
2081 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
2082 1, 1);
2083 clks[xusb_hs_src] = clk;
2084
2085 /* xusb_host */
2086 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2087 clk_base, 0, 89, &periph_u_regs,
2088 periph_clk_enb_refcnt);
2089 clks[xusb_host] = clk;
2090
2091 /* xusb_ss */
2092 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2093 clk_base, 0, 156, &periph_w_regs,
2094 periph_clk_enb_refcnt);
2095 clks[xusb_host] = clk;
2096
2097 /* xusb_dev */
2098 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2099 clk_base, 0, 95, &periph_u_regs,
2100 periph_clk_enb_refcnt);
2101 clks[xusb_dev] = clk;
2102
2103 /* emc */
2104 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2105 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2106 clk_base + CLK_SOURCE_EMC,
2107 29, 3, 0, NULL);
2108 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
2109 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
2110 periph_clk_enb_refcnt);
2111 clks[emc] = clk;
2112
2113 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
2114 data = &tegra_periph_clk_list[i];
2115 clk = tegra_clk_register_periph(data->name, data->parent_names,
2116 data->num_parents, &data->periph,
2117 clk_base, data->offset, data->flags);
2118 clks[data->clk_id] = clk;
2119 }
2120
2121 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
2122 data = &tegra_periph_nodiv_clk_list[i];
2123 clk = tegra_clk_register_periph_nodiv(data->name,
2124 data->parent_names, data->num_parents,
2125 &data->periph, clk_base, data->offset);
2126 clks[data->clk_id] = clk;
2127 }
2128}
2129
Joseph Lo31972fd2013-05-20 18:39:28 +08002130/* Tegra114 CPU clock and reset control functions */
2131static void tegra114_wait_cpu_in_reset(u32 cpu)
2132{
2133 unsigned int reg;
2134
2135 do {
2136 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2137 cpu_relax();
2138 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2139}
2140static void tegra114_disable_cpu_clock(u32 cpu)
2141{
2142 /* flow controller would take care in the power sequence. */
2143}
2144
2145static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
2146 .wait_for_reset = tegra114_wait_cpu_in_reset,
2147 .disable_clock = tegra114_disable_cpu_clock,
2148};
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002149
2150static const struct of_device_id pmc_match[] __initconst = {
2151 { .compatible = "nvidia,tegra114-pmc" },
2152 {},
2153};
2154
Paul Walmsley9e601212013-06-07 06:19:01 -06002155/*
2156 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2157 * breaks
2158 */
Sachin Kamat056dfcf2013-08-08 09:55:47 +05302159static struct tegra_clk_init_table init_table[] __initdata = {
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002160 {uarta, pll_p, 408000000, 0},
2161 {uartb, pll_p, 408000000, 0},
2162 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002163 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002164 {pll_a, clk_max, 564480000, 1},
2165 {pll_a_out0, clk_max, 11289600, 1},
2166 {extern1, pll_a_out0, 0, 1},
2167 {clk_out_1_mux, extern1, 0, 1},
2168 {clk_out_1, clk_max, 0, 1},
2169 {i2s0, pll_a_out0, 11289600, 0},
2170 {i2s1, pll_a_out0, 11289600, 0},
2171 {i2s2, pll_a_out0, 11289600, 0},
2172 {i2s3, pll_a_out0, 11289600, 0},
2173 {i2s4, pll_a_out0, 11289600, 0},
Paul Walmsley9e601212013-06-07 06:19:01 -06002174 {dfll_soc, pll_p, 51000000, 1},
2175 {dfll_ref, pll_p, 51000000, 1},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002176 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2177};
2178
2179static void __init tegra114_clock_apply_init_table(void)
2180{
2181 tegra_init_from_table(init_table, clks, clk_max);
2182}
2183
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002184
2185/**
2186 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2187 *
2188 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2189 * to complete before continuing execution. No return value.
2190 */
2191static void tegra114_car_barrier(void)
2192{
2193 wmb(); /* probably unnecessary */
2194 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2195}
2196
2197/**
2198 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2199 *
2200 * When the CPU rail voltage is in the high-voltage range, use the
2201 * built-in hardwired clock propagation delays in the CPU clock
2202 * shaper. No return value.
2203 */
2204void tegra114_clock_tune_cpu_trimmers_high(void)
2205{
2206 u32 select = 0;
2207
2208 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2209 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2210 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2211 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2212 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2213
2214 tegra114_car_barrier();
2215}
2216EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2217
2218/**
2219 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2220 *
2221 * When the CPU rail voltage is in the low-voltage range, use the
2222 * extended clock propagation delays set by
2223 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2224 * maintain the input clock duty cycle that the FCPU subsystem
2225 * expects. No return value.
2226 */
2227void tegra114_clock_tune_cpu_trimmers_low(void)
2228{
2229 u32 select = 0;
2230
2231 /*
2232 * Use software-specified rise->rise & fall->fall clock
2233 * propagation delays (from
2234 * tegra114_clock_tune_cpu_trimmers_init()
2235 */
2236 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2237 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2238 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2239 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2240
2241 tegra114_car_barrier();
2242}
2243EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2244
2245/**
2246 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2247 *
2248 * Program extended clock propagation delays into the FCPU clock
2249 * shaper and enable them. XXX Define the purpose - peak current
2250 * reduction? No return value.
2251 */
2252/* XXX Initial voltage rail state assumption issues? */
2253void tegra114_clock_tune_cpu_trimmers_init(void)
2254{
2255 u32 dr = 0, r = 0;
2256
2257 /* Increment the rise->rise clock delay by four steps */
2258 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2259 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2260 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2261 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2262
2263 /*
2264 * Use the rise->rise clock propagation delay specified in the
2265 * r field
2266 */
2267 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2268 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2269 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2270 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2271
2272 tegra114_clock_tune_cpu_trimmers_low();
2273}
2274EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2275
Paul Walmsley1c472d82013-06-07 06:19:09 -06002276/**
2277 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2278 *
2279 * Assert the reset line of the DFLL's DVCO. No return value.
2280 */
2281void tegra114_clock_assert_dfll_dvco_reset(void)
2282{
2283 u32 v;
2284
2285 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2286 v |= (1 << DVFS_DFLL_RESET_SHIFT);
2287 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2288 tegra114_car_barrier();
2289}
2290EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
2291
2292/**
2293 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2294 *
2295 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2296 * operate. No return value.
2297 */
2298void tegra114_clock_deassert_dfll_dvco_reset(void)
2299{
2300 u32 v;
2301
2302 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2303 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
2304 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2305 tegra114_car_barrier();
2306}
2307EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
2308
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302309static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002310{
2311 struct device_node *node;
2312 int i;
2313
2314 clk_base = of_iomap(np, 0);
2315 if (!clk_base) {
2316 pr_err("ioremap tegra114 CAR failed\n");
2317 return;
2318 }
2319
2320 node = of_find_matching_node(NULL, pmc_match);
2321 if (!node) {
2322 pr_err("Failed to find pmc node\n");
2323 WARN_ON(1);
2324 return;
2325 }
2326
2327 pmc_base = of_iomap(node, 0);
2328 if (!pmc_base) {
2329 pr_err("Can't map pmc registers\n");
2330 WARN_ON(1);
2331 return;
2332 }
2333
2334 if (tegra114_osc_clk_init(clk_base) < 0)
2335 return;
2336
2337 tegra114_fixed_clk_init(clk_base);
2338 tegra114_pll_init(clk_base, pmc_base);
2339 tegra114_periph_clk_init(clk_base);
2340 tegra114_audio_clk_init(clk_base);
2341 tegra114_pmc_clk_init(pmc_base);
2342 tegra114_super_clk_init(clk_base);
2343
2344 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2345 if (IS_ERR(clks[i])) {
2346 pr_err
2347 ("Tegra114 clk %d: register failed with %ld\n",
2348 i, PTR_ERR(clks[i]));
2349 }
2350 if (!clks[i])
2351 clks[i] = ERR_PTR(-EINVAL);
2352 }
2353
2354 clk_data.clks = clks;
2355 clk_data.clk_num = ARRAY_SIZE(clks);
2356 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2357
2358 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2359
2360 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2361}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302362CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);