blob: ccfff33e00b790a27a1cf92bf0ceeae29eb91b75 [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
32#define RST_DEVICES_V 0x358
33#define RST_DEVICES_W 0x35C
34#define RST_DEVICES_X 0x28C
35#define RST_DEVICES_SET_L 0x300
36#define RST_DEVICES_CLR_L 0x304
37#define RST_DEVICES_SET_H 0x308
38#define RST_DEVICES_CLR_H 0x30c
39#define RST_DEVICES_SET_U 0x310
40#define RST_DEVICES_CLR_U 0x314
41#define RST_DEVICES_SET_V 0x430
42#define RST_DEVICES_CLR_V 0x434
43#define RST_DEVICES_SET_W 0x438
44#define RST_DEVICES_CLR_W 0x43c
Paul Walmsley25c9ded2013-06-07 06:18:58 -060045#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
46#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
47#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030048#define RST_DEVICES_NUM 5
49
Paul Walmsley25c9ded2013-06-07 06:18:58 -060050/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
51#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
52#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
53#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
54#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
55#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
56#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
57
58/* CPU_FINETRIM_R bitfields */
59#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
60#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
61#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
62#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
63#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
64#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
65#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
66#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
67#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
68#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
69#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
70#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
71
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030072#define CLK_OUT_ENB_L 0x010
73#define CLK_OUT_ENB_H 0x014
74#define CLK_OUT_ENB_U 0x018
75#define CLK_OUT_ENB_V 0x360
76#define CLK_OUT_ENB_W 0x364
77#define CLK_OUT_ENB_X 0x280
78#define CLK_OUT_ENB_SET_L 0x320
79#define CLK_OUT_ENB_CLR_L 0x324
80#define CLK_OUT_ENB_SET_H 0x328
81#define CLK_OUT_ENB_CLR_H 0x32c
82#define CLK_OUT_ENB_SET_U 0x330
83#define CLK_OUT_ENB_CLR_U 0x334
84#define CLK_OUT_ENB_SET_V 0x440
85#define CLK_OUT_ENB_CLR_V 0x444
86#define CLK_OUT_ENB_SET_W 0x448
87#define CLK_OUT_ENB_CLR_W 0x44c
88#define CLK_OUT_ENB_SET_X 0x284
89#define CLK_OUT_ENB_CLR_X 0x288
90#define CLK_OUT_ENB_NUM 6
91
92#define PLLC_BASE 0x80
93#define PLLC_MISC2 0x88
94#define PLLC_MISC 0x8c
95#define PLLC2_BASE 0x4e8
96#define PLLC2_MISC 0x4ec
97#define PLLC3_BASE 0x4fc
98#define PLLC3_MISC 0x500
99#define PLLM_BASE 0x90
100#define PLLM_MISC 0x9c
101#define PLLP_BASE 0xa0
102#define PLLP_MISC 0xac
103#define PLLX_BASE 0xe0
104#define PLLX_MISC 0xe4
105#define PLLX_MISC2 0x514
106#define PLLX_MISC3 0x518
107#define PLLD_BASE 0xd0
108#define PLLD_MISC 0xdc
109#define PLLD2_BASE 0x4b8
110#define PLLD2_MISC 0x4bc
111#define PLLE_BASE 0xe8
112#define PLLE_MISC 0xec
113#define PLLA_BASE 0xb0
114#define PLLA_MISC 0xbc
115#define PLLU_BASE 0xc0
116#define PLLU_MISC 0xcc
117#define PLLRE_BASE 0x4c4
118#define PLLRE_MISC 0x4c8
119
120#define PLL_MISC_LOCK_ENABLE 18
121#define PLLC_MISC_LOCK_ENABLE 24
122#define PLLDU_MISC_LOCK_ENABLE 22
123#define PLLE_MISC_LOCK_ENABLE 9
124#define PLLRE_MISC_LOCK_ENABLE 30
125
126#define PLLC_IDDQ_BIT 26
127#define PLLX_IDDQ_BIT 3
128#define PLLRE_IDDQ_BIT 16
129
130#define PLL_BASE_LOCK BIT(27)
131#define PLLE_MISC_LOCK BIT(11)
132#define PLLRE_MISC_LOCK BIT(24)
133#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
134
135#define PLLE_AUX 0x48c
136#define PLLC_OUT 0x84
137#define PLLM_OUT 0x94
138#define PLLP_OUTA 0xa4
139#define PLLP_OUTB 0xa8
140#define PLLA_OUT 0xb4
141
142#define AUDIO_SYNC_CLK_I2S0 0x4a0
143#define AUDIO_SYNC_CLK_I2S1 0x4a4
144#define AUDIO_SYNC_CLK_I2S2 0x4a8
145#define AUDIO_SYNC_CLK_I2S3 0x4ac
146#define AUDIO_SYNC_CLK_I2S4 0x4b0
147#define AUDIO_SYNC_CLK_SPDIF 0x4b4
148
149#define AUDIO_SYNC_DOUBLER 0x49c
150
151#define PMC_CLK_OUT_CNTRL 0x1a8
152#define PMC_DPD_PADS_ORIDE 0x1c
153#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
154#define PMC_CTRL 0
155#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900156#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300157
158#define OSC_CTRL 0x50
159#define OSC_CTRL_OSC_FREQ_SHIFT 28
160#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
161
162#define PLLXC_SW_MAX_P 6
163
164#define CCLKG_BURST_POLICY 0x368
165#define CCLKLP_BURST_POLICY 0x370
166#define SCLK_BURST_POLICY 0x028
167#define SYSTEM_CLK_RATE 0x030
168
169#define UTMIP_PLL_CFG2 0x488
170#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
171#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
172#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
173#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
174#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
175
176#define UTMIP_PLL_CFG1 0x484
177#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
178#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
179#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
180#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
181#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
182#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
183#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
184
185#define UTMIPLL_HW_PWRDN_CFG0 0x52c
186#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
187#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
188#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
189#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
190#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
191#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
192#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
193#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
194
195#define CLK_SOURCE_I2S0 0x1d8
196#define CLK_SOURCE_I2S1 0x100
197#define CLK_SOURCE_I2S2 0x104
198#define CLK_SOURCE_NDFLASH 0x160
199#define CLK_SOURCE_I2S3 0x3bc
200#define CLK_SOURCE_I2S4 0x3c0
201#define CLK_SOURCE_SPDIF_OUT 0x108
202#define CLK_SOURCE_SPDIF_IN 0x10c
203#define CLK_SOURCE_PWM 0x110
204#define CLK_SOURCE_ADX 0x638
205#define CLK_SOURCE_AMX 0x63c
206#define CLK_SOURCE_HDA 0x428
207#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
208#define CLK_SOURCE_SBC1 0x134
209#define CLK_SOURCE_SBC2 0x118
210#define CLK_SOURCE_SBC3 0x11c
211#define CLK_SOURCE_SBC4 0x1b4
212#define CLK_SOURCE_SBC5 0x3c8
213#define CLK_SOURCE_SBC6 0x3cc
214#define CLK_SOURCE_SATA_OOB 0x420
215#define CLK_SOURCE_SATA 0x424
216#define CLK_SOURCE_NDSPEED 0x3f8
217#define CLK_SOURCE_VFIR 0x168
218#define CLK_SOURCE_SDMMC1 0x150
219#define CLK_SOURCE_SDMMC2 0x154
220#define CLK_SOURCE_SDMMC3 0x1bc
221#define CLK_SOURCE_SDMMC4 0x164
222#define CLK_SOURCE_VDE 0x1c8
223#define CLK_SOURCE_CSITE 0x1d4
224#define CLK_SOURCE_LA 0x1f8
225#define CLK_SOURCE_TRACE 0x634
226#define CLK_SOURCE_OWR 0x1cc
227#define CLK_SOURCE_NOR 0x1d0
228#define CLK_SOURCE_MIPI 0x174
229#define CLK_SOURCE_I2C1 0x124
230#define CLK_SOURCE_I2C2 0x198
231#define CLK_SOURCE_I2C3 0x1b8
232#define CLK_SOURCE_I2C4 0x3c4
233#define CLK_SOURCE_I2C5 0x128
234#define CLK_SOURCE_UARTA 0x178
235#define CLK_SOURCE_UARTB 0x17c
236#define CLK_SOURCE_UARTC 0x1a0
237#define CLK_SOURCE_UARTD 0x1c0
238#define CLK_SOURCE_UARTE 0x1c4
239#define CLK_SOURCE_UARTA_DBG 0x178
240#define CLK_SOURCE_UARTB_DBG 0x17c
241#define CLK_SOURCE_UARTC_DBG 0x1a0
242#define CLK_SOURCE_UARTD_DBG 0x1c0
243#define CLK_SOURCE_UARTE_DBG 0x1c4
244#define CLK_SOURCE_3D 0x158
245#define CLK_SOURCE_2D 0x15c
246#define CLK_SOURCE_VI_SENSOR 0x1a8
247#define CLK_SOURCE_VI 0x148
248#define CLK_SOURCE_EPP 0x16c
249#define CLK_SOURCE_MSENC 0x1f0
250#define CLK_SOURCE_TSEC 0x1f4
251#define CLK_SOURCE_HOST1X 0x180
252#define CLK_SOURCE_HDMI 0x18c
253#define CLK_SOURCE_DISP1 0x138
254#define CLK_SOURCE_DISP2 0x13c
255#define CLK_SOURCE_CILAB 0x614
256#define CLK_SOURCE_CILCD 0x618
257#define CLK_SOURCE_CILE 0x61c
258#define CLK_SOURCE_DSIALP 0x620
259#define CLK_SOURCE_DSIBLP 0x624
260#define CLK_SOURCE_TSENSOR 0x3b8
261#define CLK_SOURCE_D_AUDIO 0x3d0
262#define CLK_SOURCE_DAM0 0x3d8
263#define CLK_SOURCE_DAM1 0x3dc
264#define CLK_SOURCE_DAM2 0x3e0
265#define CLK_SOURCE_ACTMON 0x3e8
266#define CLK_SOURCE_EXTERN1 0x3ec
267#define CLK_SOURCE_EXTERN2 0x3f0
268#define CLK_SOURCE_EXTERN3 0x3f4
269#define CLK_SOURCE_I2CSLOW 0x3fc
270#define CLK_SOURCE_SE 0x42c
271#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600272#define CLK_SOURCE_DFLL_REF 0x62c
273#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300274#define CLK_SOURCE_SOC_THERM 0x644
275#define CLK_SOURCE_XUSB_HOST_SRC 0x600
276#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
277#define CLK_SOURCE_XUSB_FS_SRC 0x608
278#define CLK_SOURCE_XUSB_SS_SRC 0x610
279#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
280#define CLK_SOURCE_EMC 0x19c
281
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300282/* PLLM override registers */
283#define PMC_PLLM_WB0_OVERRIDE 0x1dc
284#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
285
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300286static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
287
288static void __iomem *clk_base;
289static void __iomem *pmc_base;
290
291static DEFINE_SPINLOCK(pll_d_lock);
292static DEFINE_SPINLOCK(pll_d2_lock);
293static DEFINE_SPINLOCK(pll_u_lock);
294static DEFINE_SPINLOCK(pll_div_lock);
295static DEFINE_SPINLOCK(pll_re_lock);
296static DEFINE_SPINLOCK(clk_doubler_lock);
297static DEFINE_SPINLOCK(clk_out_lock);
298static DEFINE_SPINLOCK(sysrate_lock);
299
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300300static struct div_nmp pllxc_nmp = {
301 .divm_shift = 0,
302 .divm_width = 8,
303 .divn_shift = 8,
304 .divn_width = 8,
305 .divp_shift = 20,
306 .divp_width = 4,
307};
308
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300309static struct pdiv_map pllxc_p[] = {
310 { .pdiv = 1, .hw_val = 0 },
311 { .pdiv = 2, .hw_val = 1 },
312 { .pdiv = 3, .hw_val = 2 },
313 { .pdiv = 4, .hw_val = 3 },
314 { .pdiv = 5, .hw_val = 4 },
315 { .pdiv = 6, .hw_val = 5 },
316 { .pdiv = 8, .hw_val = 6 },
317 { .pdiv = 10, .hw_val = 7 },
318 { .pdiv = 12, .hw_val = 8 },
319 { .pdiv = 16, .hw_val = 9 },
320 { .pdiv = 12, .hw_val = 10 },
321 { .pdiv = 16, .hw_val = 11 },
322 { .pdiv = 20, .hw_val = 12 },
323 { .pdiv = 24, .hw_val = 13 },
324 { .pdiv = 32, .hw_val = 14 },
325 { .pdiv = 0, .hw_val = 0 },
326};
327
328static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
329 { 12000000, 624000000, 104, 0, 2},
330 { 12000000, 600000000, 100, 0, 2},
331 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
332 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
333 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
334 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
335 { 0, 0, 0, 0, 0, 0 },
336};
337
338static struct tegra_clk_pll_params pll_c_params = {
339 .input_min = 12000000,
340 .input_max = 800000000,
341 .cf_min = 12000000,
342 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
343 .vco_min = 600000000,
344 .vco_max = 1400000000,
345 .base_reg = PLLC_BASE,
346 .misc_reg = PLLC_MISC,
347 .lock_mask = PLL_BASE_LOCK,
348 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
349 .lock_delay = 300,
350 .iddq_reg = PLLC_MISC,
351 .iddq_bit_idx = PLLC_IDDQ_BIT,
352 .max_p = PLLXC_SW_MAX_P,
353 .dyn_ramp_reg = PLLC_MISC2,
354 .stepa_shift = 17,
355 .stepb_shift = 9,
356 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300357 .div_nmp = &pllxc_nmp,
358};
359
360static struct div_nmp pllcx_nmp = {
361 .divm_shift = 0,
362 .divm_width = 2,
363 .divn_shift = 8,
364 .divn_width = 8,
365 .divp_shift = 20,
366 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300367};
368
369static struct pdiv_map pllc_p[] = {
370 { .pdiv = 1, .hw_val = 0 },
371 { .pdiv = 2, .hw_val = 1 },
372 { .pdiv = 4, .hw_val = 3 },
373 { .pdiv = 8, .hw_val = 5 },
374 { .pdiv = 16, .hw_val = 7 },
375 { .pdiv = 0, .hw_val = 0 },
376};
377
378static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
379 {12000000, 600000000, 100, 0, 2},
380 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
381 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
382 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
383 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
384 {0, 0, 0, 0, 0, 0},
385};
386
387static struct tegra_clk_pll_params pll_c2_params = {
388 .input_min = 12000000,
389 .input_max = 48000000,
390 .cf_min = 12000000,
391 .cf_max = 19200000,
392 .vco_min = 600000000,
393 .vco_max = 1200000000,
394 .base_reg = PLLC2_BASE,
395 .misc_reg = PLLC2_MISC,
396 .lock_mask = PLL_BASE_LOCK,
397 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
398 .lock_delay = 300,
399 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300400 .div_nmp = &pllcx_nmp,
401 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300402 .ext_misc_reg[0] = 0x4f0,
403 .ext_misc_reg[1] = 0x4f4,
404 .ext_misc_reg[2] = 0x4f8,
405};
406
407static struct tegra_clk_pll_params pll_c3_params = {
408 .input_min = 12000000,
409 .input_max = 48000000,
410 .cf_min = 12000000,
411 .cf_max = 19200000,
412 .vco_min = 600000000,
413 .vco_max = 1200000000,
414 .base_reg = PLLC3_BASE,
415 .misc_reg = PLLC3_MISC,
416 .lock_mask = PLL_BASE_LOCK,
417 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
418 .lock_delay = 300,
419 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300420 .div_nmp = &pllcx_nmp,
421 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300422 .ext_misc_reg[0] = 0x504,
423 .ext_misc_reg[1] = 0x508,
424 .ext_misc_reg[2] = 0x50c,
425};
426
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300427static struct div_nmp pllm_nmp = {
428 .divm_shift = 0,
429 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300430 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300431 .divn_shift = 8,
432 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300433 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300434 .divp_shift = 20,
435 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300436 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300437};
438
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300439static struct pdiv_map pllm_p[] = {
440 { .pdiv = 1, .hw_val = 0 },
441 { .pdiv = 2, .hw_val = 1 },
442 { .pdiv = 0, .hw_val = 0 },
443};
444
445static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
446 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
447 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
448 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
449 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
450 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
451 {0, 0, 0, 0, 0, 0},
452};
453
454static struct tegra_clk_pll_params pll_m_params = {
455 .input_min = 12000000,
456 .input_max = 500000000,
457 .cf_min = 12000000,
458 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
459 .vco_min = 400000000,
460 .vco_max = 1066000000,
461 .base_reg = PLLM_BASE,
462 .misc_reg = PLLM_MISC,
463 .lock_mask = PLL_BASE_LOCK,
464 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
465 .lock_delay = 300,
466 .max_p = 2,
467 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300468 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300469 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
470 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300471};
472
473static struct div_nmp pllp_nmp = {
474 .divm_shift = 0,
475 .divm_width = 5,
476 .divn_shift = 8,
477 .divn_width = 10,
478 .divp_shift = 20,
479 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300480};
481
482static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
483 {12000000, 216000000, 432, 12, 1, 8},
484 {13000000, 216000000, 432, 13, 1, 8},
485 {16800000, 216000000, 360, 14, 1, 8},
486 {19200000, 216000000, 360, 16, 1, 8},
487 {26000000, 216000000, 432, 26, 1, 8},
488 {0, 0, 0, 0, 0, 0},
489};
490
491static struct tegra_clk_pll_params pll_p_params = {
492 .input_min = 2000000,
493 .input_max = 31000000,
494 .cf_min = 1000000,
495 .cf_max = 6000000,
496 .vco_min = 200000000,
497 .vco_max = 700000000,
498 .base_reg = PLLP_BASE,
499 .misc_reg = PLLP_MISC,
500 .lock_mask = PLL_BASE_LOCK,
501 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
502 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300503 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300504};
505
506static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
507 {9600000, 282240000, 147, 5, 0, 4},
508 {9600000, 368640000, 192, 5, 0, 4},
509 {9600000, 240000000, 200, 8, 0, 8},
510
511 {28800000, 282240000, 245, 25, 0, 8},
512 {28800000, 368640000, 320, 25, 0, 8},
513 {28800000, 240000000, 200, 24, 0, 8},
514 {0, 0, 0, 0, 0, 0},
515};
516
517
518static struct tegra_clk_pll_params pll_a_params = {
519 .input_min = 2000000,
520 .input_max = 31000000,
521 .cf_min = 1000000,
522 .cf_max = 6000000,
523 .vco_min = 200000000,
524 .vco_max = 700000000,
525 .base_reg = PLLA_BASE,
526 .misc_reg = PLLA_MISC,
527 .lock_mask = PLL_BASE_LOCK,
528 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
529 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300530 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300531};
532
533static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
534 {12000000, 216000000, 864, 12, 2, 12},
535 {13000000, 216000000, 864, 13, 2, 12},
536 {16800000, 216000000, 720, 14, 2, 12},
537 {19200000, 216000000, 720, 16, 2, 12},
538 {26000000, 216000000, 864, 26, 2, 12},
539
540 {12000000, 594000000, 594, 12, 0, 12},
541 {13000000, 594000000, 594, 13, 0, 12},
542 {16800000, 594000000, 495, 14, 0, 12},
543 {19200000, 594000000, 495, 16, 0, 12},
544 {26000000, 594000000, 594, 26, 0, 12},
545
546 {12000000, 1000000000, 1000, 12, 0, 12},
547 {13000000, 1000000000, 1000, 13, 0, 12},
548 {19200000, 1000000000, 625, 12, 0, 12},
549 {26000000, 1000000000, 1000, 26, 0, 12},
550
551 {0, 0, 0, 0, 0, 0},
552};
553
554static struct tegra_clk_pll_params pll_d_params = {
555 .input_min = 2000000,
556 .input_max = 40000000,
557 .cf_min = 1000000,
558 .cf_max = 6000000,
559 .vco_min = 500000000,
560 .vco_max = 1000000000,
561 .base_reg = PLLD_BASE,
562 .misc_reg = PLLD_MISC,
563 .lock_mask = PLL_BASE_LOCK,
564 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
565 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300566 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300567};
568
569static struct tegra_clk_pll_params pll_d2_params = {
570 .input_min = 2000000,
571 .input_max = 40000000,
572 .cf_min = 1000000,
573 .cf_max = 6000000,
574 .vco_min = 500000000,
575 .vco_max = 1000000000,
576 .base_reg = PLLD2_BASE,
577 .misc_reg = PLLD2_MISC,
578 .lock_mask = PLL_BASE_LOCK,
579 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
580 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300581 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300582};
583
584static struct pdiv_map pllu_p[] = {
585 { .pdiv = 1, .hw_val = 1 },
586 { .pdiv = 2, .hw_val = 0 },
587 { .pdiv = 0, .hw_val = 0 },
588};
589
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300590static struct div_nmp pllu_nmp = {
591 .divm_shift = 0,
592 .divm_width = 5,
593 .divn_shift = 8,
594 .divn_width = 10,
595 .divp_shift = 20,
596 .divp_width = 1,
597};
598
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300599static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
600 {12000000, 480000000, 960, 12, 0, 12},
601 {13000000, 480000000, 960, 13, 0, 12},
602 {16800000, 480000000, 400, 7, 0, 5},
603 {19200000, 480000000, 200, 4, 0, 3},
604 {26000000, 480000000, 960, 26, 0, 12},
605 {0, 0, 0, 0, 0, 0},
606};
607
608static struct tegra_clk_pll_params pll_u_params = {
609 .input_min = 2000000,
610 .input_max = 40000000,
611 .cf_min = 1000000,
612 .cf_max = 6000000,
613 .vco_min = 480000000,
614 .vco_max = 960000000,
615 .base_reg = PLLU_BASE,
616 .misc_reg = PLLU_MISC,
617 .lock_mask = PLL_BASE_LOCK,
618 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
619 .lock_delay = 1000,
620 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300621 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300622};
623
624static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
625 /* 1 GHz */
626 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
627 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
628 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
629 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
630 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
631
632 {0, 0, 0, 0, 0, 0},
633};
634
635static struct tegra_clk_pll_params pll_x_params = {
636 .input_min = 12000000,
637 .input_max = 800000000,
638 .cf_min = 12000000,
639 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
640 .vco_min = 700000000,
641 .vco_max = 2400000000U,
642 .base_reg = PLLX_BASE,
643 .misc_reg = PLLX_MISC,
644 .lock_mask = PLL_BASE_LOCK,
645 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
646 .lock_delay = 300,
647 .iddq_reg = PLLX_MISC3,
648 .iddq_bit_idx = PLLX_IDDQ_BIT,
649 .max_p = PLLXC_SW_MAX_P,
650 .dyn_ramp_reg = PLLX_MISC2,
651 .stepa_shift = 16,
652 .stepb_shift = 24,
653 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300654 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300655};
656
657static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
658 /* PLLE special case: use cpcon field to store cml divider value */
659 {336000000, 100000000, 100, 21, 16, 11},
660 {312000000, 100000000, 200, 26, 24, 13},
661 {0, 0, 0, 0, 0, 0},
662};
663
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300664static struct div_nmp plle_nmp = {
665 .divm_shift = 0,
666 .divm_width = 8,
667 .divn_shift = 8,
668 .divn_width = 8,
669 .divp_shift = 24,
670 .divp_width = 4,
671};
672
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300673static struct tegra_clk_pll_params pll_e_params = {
674 .input_min = 12000000,
675 .input_max = 1000000000,
676 .cf_min = 12000000,
677 .cf_max = 75000000,
678 .vco_min = 1600000000,
679 .vco_max = 2400000000U,
680 .base_reg = PLLE_BASE,
681 .misc_reg = PLLE_MISC,
682 .aux_reg = PLLE_AUX,
683 .lock_mask = PLLE_MISC_LOCK,
684 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
685 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300686 .div_nmp = &plle_nmp,
687};
688
689static struct div_nmp pllre_nmp = {
690 .divm_shift = 0,
691 .divm_width = 8,
692 .divn_shift = 8,
693 .divn_width = 8,
694 .divp_shift = 16,
695 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300696};
697
698static struct tegra_clk_pll_params pll_re_vco_params = {
699 .input_min = 12000000,
700 .input_max = 1000000000,
701 .cf_min = 12000000,
702 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
703 .vco_min = 300000000,
704 .vco_max = 600000000,
705 .base_reg = PLLRE_BASE,
706 .misc_reg = PLLRE_MISC,
707 .lock_mask = PLLRE_MISC_LOCK,
708 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
709 .lock_delay = 300,
710 .iddq_reg = PLLRE_MISC,
711 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300712 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300713};
714
715/* Peripheral clock registers */
716
717static struct tegra_clk_periph_regs periph_l_regs = {
718 .enb_reg = CLK_OUT_ENB_L,
719 .enb_set_reg = CLK_OUT_ENB_SET_L,
720 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
721 .rst_reg = RST_DEVICES_L,
722 .rst_set_reg = RST_DEVICES_SET_L,
723 .rst_clr_reg = RST_DEVICES_CLR_L,
724};
725
726static struct tegra_clk_periph_regs periph_h_regs = {
727 .enb_reg = CLK_OUT_ENB_H,
728 .enb_set_reg = CLK_OUT_ENB_SET_H,
729 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
730 .rst_reg = RST_DEVICES_H,
731 .rst_set_reg = RST_DEVICES_SET_H,
732 .rst_clr_reg = RST_DEVICES_CLR_H,
733};
734
735static struct tegra_clk_periph_regs periph_u_regs = {
736 .enb_reg = CLK_OUT_ENB_U,
737 .enb_set_reg = CLK_OUT_ENB_SET_U,
738 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
739 .rst_reg = RST_DEVICES_U,
740 .rst_set_reg = RST_DEVICES_SET_U,
741 .rst_clr_reg = RST_DEVICES_CLR_U,
742};
743
744static struct tegra_clk_periph_regs periph_v_regs = {
745 .enb_reg = CLK_OUT_ENB_V,
746 .enb_set_reg = CLK_OUT_ENB_SET_V,
747 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
748 .rst_reg = RST_DEVICES_V,
749 .rst_set_reg = RST_DEVICES_SET_V,
750 .rst_clr_reg = RST_DEVICES_CLR_V,
751};
752
753static struct tegra_clk_periph_regs periph_w_regs = {
754 .enb_reg = CLK_OUT_ENB_W,
755 .enb_set_reg = CLK_OUT_ENB_SET_W,
756 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
757 .rst_reg = RST_DEVICES_W,
758 .rst_set_reg = RST_DEVICES_SET_W,
759 .rst_clr_reg = RST_DEVICES_CLR_W,
760};
761
762/* possible OSC frequencies in Hz */
763static unsigned long tegra114_input_freq[] = {
764 [0] = 13000000,
765 [1] = 16800000,
766 [4] = 19200000,
767 [5] = 38400000,
768 [8] = 12000000,
769 [9] = 48000000,
770 [12] = 260000000,
771};
772
773#define MASK(x) (BIT(x) - 1)
774
775#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
776 _clk_num, _regs, _gate_flags, _clk_id) \
777 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
778 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
779 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
780 _parents##_idx, 0)
781
782#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
783 _clk_num, _regs, _gate_flags, _clk_id, flags)\
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, flags)
788
789#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
790 _clk_num, _regs, _gate_flags, _clk_id) \
791 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
792 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
793 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
794 _parents##_idx, 0)
795
796#define TEGRA_INIT_DATA_INT(_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 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
800 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
801 _clk_id, _parents##_idx, 0)
802
803#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
804 _clk_num, _regs, _gate_flags, _clk_id, flags)\
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, flags)
809
810#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
811 _clk_num, _regs, _gate_flags, _clk_id) \
812 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
813 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
814 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
815 _clk_id, _parents##_idx, 0)
816
817#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
818 _clk_num, _regs, _clk_id) \
819 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
820 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
821 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
822 _parents##_idx, 0)
823
824#define TEGRA_INIT_DATA_I2C(_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, 0, 0, _regs, _clk_num, \
828 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
829
830#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
831 _mux_shift, _mux_mask, _clk_num, _regs, \
832 _gate_flags, _clk_id) \
833 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
834 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
835 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
836 _clk_id, _parents##_idx, 0)
837
838#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
839 _clk_num, _regs, _gate_flags, _clk_id) \
840 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
841 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
842 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
843 _clk_id, _parents##_idx, 0)
844
845#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
846 _regs, _gate_flags, _clk_id) \
847 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
848 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
849 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
850 mux_d_audio_clk_idx, 0)
851
852enum tegra114_clk {
853 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
854 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
855 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
856 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
857 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
858 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
859 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
860 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
861 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
862 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
863 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
864 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
865 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
866 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
867 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
868 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
869 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
870 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
871 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
872 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
873 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
874 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
875 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
876 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
877 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600878 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300879 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
Paul Walmsley9e601212013-06-07 06:19:01 -0600880 dfll_ref = 264, dfll_soc,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300881
882 /* Mux clocks */
883
884 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
885 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
886 dsib_mux, clk_max,
887};
888
889struct utmi_clk_param {
890 /* Oscillator Frequency in KHz */
891 u32 osc_frequency;
892 /* UTMIP PLL Enable Delay Count */
893 u8 enable_delay_count;
894 /* UTMIP PLL Stable count */
895 u8 stable_count;
896 /* UTMIP PLL Active delay count */
897 u8 active_delay_count;
898 /* UTMIP PLL Xtal frequency count */
899 u8 xtal_freq_count;
900};
901
902static const struct utmi_clk_param utmi_parameters[] = {
903 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
904 .stable_count = 0x33, .active_delay_count = 0x05,
905 .xtal_freq_count = 0x7F},
906 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
907 .stable_count = 0x4B, .active_delay_count = 0x06,
908 .xtal_freq_count = 0xBB},
909 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
910 .stable_count = 0x2F, .active_delay_count = 0x04,
911 .xtal_freq_count = 0x76},
912 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
913 .stable_count = 0x66, .active_delay_count = 0x09,
914 .xtal_freq_count = 0xFE},
915 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
916 .stable_count = 0x41, .active_delay_count = 0x0A,
917 .xtal_freq_count = 0xA4},
918};
919
920/* peripheral mux definitions */
921
922#define MUX_I2S_SPDIF(_id) \
923static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
924 #_id, "pll_p",\
925 "clk_m"};
926MUX_I2S_SPDIF(audio0)
927MUX_I2S_SPDIF(audio1)
928MUX_I2S_SPDIF(audio2)
929MUX_I2S_SPDIF(audio3)
930MUX_I2S_SPDIF(audio4)
931MUX_I2S_SPDIF(audio)
932
933#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
934#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
935#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
936#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
937#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
938#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
939
940static const char *mux_pllp_pllc_pllm_clkm[] = {
941 "pll_p", "pll_c", "pll_m", "clk_m"
942};
943#define mux_pllp_pllc_pllm_clkm_idx NULL
944
945static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
946#define mux_pllp_pllc_pllm_idx NULL
947
948static const char *mux_pllp_pllc_clk32_clkm[] = {
949 "pll_p", "pll_c", "clk_32k", "clk_m"
950};
951#define mux_pllp_pllc_clk32_clkm_idx NULL
952
953static const char *mux_plla_pllc_pllp_clkm[] = {
954 "pll_a_out0", "pll_c", "pll_p", "clk_m"
955};
956#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
957
958static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
959 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
960};
961static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
962 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
963};
964
965static const char *mux_pllp_clkm[] = {
966 "pll_p", "clk_m"
967};
968static u32 mux_pllp_clkm_idx[] = {
969 [0] = 0, [1] = 3,
970};
971
972static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
973 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
974};
975#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
976
977static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
978 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
979 "pll_d2_out0", "clk_m"
980};
981#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
982
983static const char *mux_pllm_pllc_pllp_plla[] = {
984 "pll_m", "pll_c", "pll_p", "pll_a_out0"
985};
986#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
987
988static const char *mux_pllp_pllc_clkm[] = {
989 "pll_p", "pll_c", "pll_m"
990};
991static u32 mux_pllp_pllc_clkm_idx[] = {
992 [0] = 0, [1] = 1, [2] = 3,
993};
994
995static const char *mux_pllp_pllc_clkm_clk32[] = {
996 "pll_p", "pll_c", "clk_m", "clk_32k"
997};
998#define mux_pllp_pllc_clkm_clk32_idx NULL
999
1000static const char *mux_plla_clk32_pllp_clkm_plle[] = {
1001 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
1002};
1003#define mux_plla_clk32_pllp_clkm_plle_idx NULL
1004
1005static const char *mux_clkm_pllp_pllc_pllre[] = {
1006 "clk_m", "pll_p", "pll_c", "pll_re_out"
1007};
1008static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
1009 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
1010};
1011
1012static const char *mux_clkm_48M_pllp_480M[] = {
1013 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
1014};
1015#define mux_clkm_48M_pllp_480M_idx NULL
1016
1017static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
1018 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
1019};
1020static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
1021 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
1022};
1023
1024static const char *mux_plld_out0_plld2_out0[] = {
1025 "pll_d_out0", "pll_d2_out0",
1026};
1027#define mux_plld_out0_plld2_out0_idx NULL
1028
1029static const char *mux_d_audio_clk[] = {
1030 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1031 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1032};
1033static u32 mux_d_audio_clk_idx[] = {
1034 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1035 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1036};
1037
1038static const char *mux_pllmcp_clkm[] = {
1039 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1040};
1041
1042static const struct clk_div_table pll_re_div_table[] = {
1043 { .val = 0, .div = 1 },
1044 { .val = 1, .div = 2 },
1045 { .val = 2, .div = 3 },
1046 { .val = 3, .div = 4 },
1047 { .val = 4, .div = 5 },
1048 { .val = 5, .div = 6 },
1049 { .val = 0, .div = 0 },
1050};
1051
1052static struct clk *clks[clk_max];
1053static struct clk_onecell_data clk_data;
1054
1055static unsigned long osc_freq;
1056static unsigned long pll_ref_freq;
1057
1058static int __init tegra114_osc_clk_init(void __iomem *clk_base)
1059{
1060 struct clk *clk;
1061 u32 val, pll_ref_div;
1062
1063 val = readl_relaxed(clk_base + OSC_CTRL);
1064
1065 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
1066 if (!osc_freq) {
1067 WARN_ON(1);
1068 return -EINVAL;
1069 }
1070
1071 /* clk_m */
1072 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1073 osc_freq);
1074 clk_register_clkdev(clk, "clk_m", NULL);
1075 clks[clk_m] = clk;
1076
1077 /* pll_ref */
1078 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
1079 pll_ref_div = 1 << val;
1080 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1081 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1082 clk_register_clkdev(clk, "pll_ref", NULL);
1083 clks[pll_ref] = clk;
1084
1085 pll_ref_freq = osc_freq / pll_ref_div;
1086
1087 return 0;
1088}
1089
1090static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
1091{
1092 struct clk *clk;
1093
1094 /* clk_32k */
1095 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1096 32768);
1097 clk_register_clkdev(clk, "clk_32k", NULL);
1098 clks[clk_32k] = clk;
1099
1100 /* clk_m_div2 */
1101 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1102 CLK_SET_RATE_PARENT, 1, 2);
1103 clk_register_clkdev(clk, "clk_m_div2", NULL);
1104 clks[clk_m_div2] = clk;
1105
1106 /* clk_m_div4 */
1107 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1108 CLK_SET_RATE_PARENT, 1, 4);
1109 clk_register_clkdev(clk, "clk_m_div4", NULL);
1110 clks[clk_m_div4] = clk;
1111
1112}
1113
1114static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1115{
1116 u32 reg;
1117 int i;
1118
1119 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1120 if (osc_freq == utmi_parameters[i].osc_frequency)
1121 break;
1122 }
1123
1124 if (i >= ARRAY_SIZE(utmi_parameters)) {
1125 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1126 osc_freq);
1127 return;
1128 }
1129
1130 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1131
1132 /* Program UTMIP PLL stable and active counts */
1133 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1134 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1135 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1136
1137 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1138
1139 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1140 active_delay_count);
1141
1142 /* Remove power downs from UTMIP PLL control bits */
1143 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1144 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1145 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1146
1147 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1148
1149 /* Program UTMIP PLL delay and oscillator frequency counts */
1150 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1151 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1152
1153 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1154 enable_delay_count);
1155
1156 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1157 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1158 xtal_freq_count);
1159
1160 /* Remove power downs from UTMIP PLL control bits */
1161 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1162 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1163 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1164 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1165 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1166
1167 /* Setup HW control of UTMIPLL */
1168 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1169 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1170 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1171 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1172 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1173
1174 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1175 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1176 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1177 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1178
1179 udelay(1);
1180
1181 /* Setup SW override of UTMIPLL assuming USB2.0
1182 ports are assigned to USB2 */
1183 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1184 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1185 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1186 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1187
1188 udelay(1);
1189
1190 /* Enable HW control UTMIPLL */
1191 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1192 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1193 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1194}
1195
1196static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1197{
1198 pll_params->vco_min =
1199 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1200}
1201
1202static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1203 void __iomem *clk_base)
1204{
1205 u32 val;
1206 u32 step_a, step_b;
1207
1208 switch (pll_ref_freq) {
1209 case 12000000:
1210 case 13000000:
1211 case 26000000:
1212 step_a = 0x2B;
1213 step_b = 0x0B;
1214 break;
1215 case 16800000:
1216 step_a = 0x1A;
1217 step_b = 0x09;
1218 break;
1219 case 19200000:
1220 step_a = 0x12;
1221 step_b = 0x08;
1222 break;
1223 default:
1224 pr_err("%s: Unexpected reference rate %lu\n",
1225 __func__, pll_ref_freq);
1226 WARN_ON(1);
1227 return -EINVAL;
1228 }
1229
1230 val = step_a << pll_params->stepa_shift;
1231 val |= step_b << pll_params->stepb_shift;
1232 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1233
1234 return 0;
1235}
1236
1237static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1238 void __iomem *clk_base)
1239{
1240 u32 val, val_iddq;
1241
1242 val = readl_relaxed(clk_base + pll_params->base_reg);
1243 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1244
1245 if (val & BIT(30))
1246 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1247 else {
1248 val_iddq |= BIT(pll_params->iddq_bit_idx);
1249 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1250 }
1251}
1252
1253static void __init tegra114_pll_init(void __iomem *clk_base,
1254 void __iomem *pmc)
1255{
1256 u32 val;
1257 struct clk *clk;
1258
1259 /* PLLC */
1260 _clip_vco_min(&pll_c_params);
1261 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1262 _init_iddq(&pll_c_params, clk_base);
1263 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1264 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1265 pll_c_freq_table, NULL);
1266 clk_register_clkdev(clk, "pll_c", NULL);
1267 clks[pll_c] = clk;
1268
1269 /* PLLC_OUT1 */
1270 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1271 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1272 8, 8, 1, NULL);
1273 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1274 clk_base + PLLC_OUT, 1, 0,
1275 CLK_SET_RATE_PARENT, 0, NULL);
1276 clk_register_clkdev(clk, "pll_c_out1", NULL);
1277 clks[pll_c_out1] = clk;
1278 }
1279
1280 /* PLLC2 */
1281 _clip_vco_min(&pll_c2_params);
1282 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1283 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1284 pll_cx_freq_table, NULL);
1285 clk_register_clkdev(clk, "pll_c2", NULL);
1286 clks[pll_c2] = clk;
1287
1288 /* PLLC3 */
1289 _clip_vco_min(&pll_c3_params);
1290 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1291 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1292 pll_cx_freq_table, NULL);
1293 clk_register_clkdev(clk, "pll_c3", NULL);
1294 clks[pll_c3] = clk;
1295
1296 /* PLLP */
1297 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1298 408000000, &pll_p_params,
1299 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1300 pll_p_freq_table, NULL);
1301 clk_register_clkdev(clk, "pll_p", NULL);
1302 clks[pll_p] = clk;
1303
1304 /* PLLP_OUT1 */
1305 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1306 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1307 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1308 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1309 clk_base + PLLP_OUTA, 1, 0,
1310 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1311 &pll_div_lock);
1312 clk_register_clkdev(clk, "pll_p_out1", NULL);
1313 clks[pll_p_out1] = clk;
1314
1315 /* PLLP_OUT2 */
1316 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1317 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001318 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1319 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001320 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1321 clk_base + PLLP_OUTA, 17, 16,
1322 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1323 &pll_div_lock);
1324 clk_register_clkdev(clk, "pll_p_out2", NULL);
1325 clks[pll_p_out2] = clk;
1326
1327 /* PLLP_OUT3 */
1328 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1329 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1330 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1331 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1332 clk_base + PLLP_OUTB, 1, 0,
1333 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1334 &pll_div_lock);
1335 clk_register_clkdev(clk, "pll_p_out3", NULL);
1336 clks[pll_p_out3] = clk;
1337
1338 /* PLLP_OUT4 */
1339 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1340 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1341 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1342 &pll_div_lock);
1343 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1344 clk_base + PLLP_OUTB, 17, 16,
1345 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1346 &pll_div_lock);
1347 clk_register_clkdev(clk, "pll_p_out4", NULL);
1348 clks[pll_p_out4] = clk;
1349
1350 /* PLLM */
1351 _clip_vco_min(&pll_m_params);
1352 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1353 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1354 &pll_m_params, TEGRA_PLL_USE_LOCK,
1355 pll_m_freq_table, NULL);
1356 clk_register_clkdev(clk, "pll_m", NULL);
1357 clks[pll_m] = clk;
1358
1359 /* PLLM_OUT1 */
1360 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1361 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1362 8, 8, 1, NULL);
1363 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1364 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1365 CLK_SET_RATE_PARENT, 0, NULL);
1366 clk_register_clkdev(clk, "pll_m_out1", NULL);
1367 clks[pll_m_out1] = clk;
1368
1369 /* PLLM_UD */
1370 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1371 CLK_SET_RATE_PARENT, 1, 1);
1372
1373 /* PLLX */
1374 _clip_vco_min(&pll_x_params);
1375 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1376 _init_iddq(&pll_x_params, clk_base);
1377 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1378 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1379 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1380 clk_register_clkdev(clk, "pll_x", NULL);
1381 clks[pll_x] = clk;
1382 }
1383
1384 /* PLLX_OUT0 */
1385 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1386 CLK_SET_RATE_PARENT, 1, 2);
1387 clk_register_clkdev(clk, "pll_x_out0", NULL);
1388 clks[pll_x_out0] = clk;
1389
1390 /* PLLU */
1391 val = readl(clk_base + pll_u_params.base_reg);
1392 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1393 writel(val, clk_base + pll_u_params.base_reg);
1394
1395 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1396 0, &pll_u_params, TEGRA_PLLU |
1397 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1398 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1399 clk_register_clkdev(clk, "pll_u", NULL);
1400 clks[pll_u] = clk;
1401
1402 tegra114_utmi_param_configure(clk_base);
1403
1404 /* PLLU_480M */
1405 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1406 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1407 22, 0, &pll_u_lock);
1408 clk_register_clkdev(clk, "pll_u_480M", NULL);
1409 clks[pll_u_480M] = clk;
1410
1411 /* PLLU_60M */
1412 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1413 CLK_SET_RATE_PARENT, 1, 8);
1414 clk_register_clkdev(clk, "pll_u_60M", NULL);
1415 clks[pll_u_60M] = clk;
1416
1417 /* PLLU_48M */
1418 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1419 CLK_SET_RATE_PARENT, 1, 10);
1420 clk_register_clkdev(clk, "pll_u_48M", NULL);
1421 clks[pll_u_48M] = clk;
1422
1423 /* PLLU_12M */
1424 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1425 CLK_SET_RATE_PARENT, 1, 40);
1426 clk_register_clkdev(clk, "pll_u_12M", NULL);
1427 clks[pll_u_12M] = clk;
1428
1429 /* PLLD */
1430 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1431 0, &pll_d_params,
1432 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1433 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1434 clk_register_clkdev(clk, "pll_d", NULL);
1435 clks[pll_d] = clk;
1436
1437 /* PLLD_OUT0 */
1438 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1439 CLK_SET_RATE_PARENT, 1, 2);
1440 clk_register_clkdev(clk, "pll_d_out0", NULL);
1441 clks[pll_d_out0] = clk;
1442
1443 /* PLLD2 */
1444 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1445 0, &pll_d2_params,
1446 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1447 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1448 clk_register_clkdev(clk, "pll_d2", NULL);
1449 clks[pll_d2] = clk;
1450
1451 /* PLLD2_OUT0 */
1452 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1453 CLK_SET_RATE_PARENT, 1, 2);
1454 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1455 clks[pll_d2_out0] = clk;
1456
1457 /* PLLA */
1458 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1459 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1460 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1461 clk_register_clkdev(clk, "pll_a", NULL);
1462 clks[pll_a] = clk;
1463
1464 /* PLLA_OUT0 */
1465 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1466 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1467 8, 8, 1, NULL);
1468 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1469 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1470 CLK_SET_RATE_PARENT, 0, NULL);
1471 clk_register_clkdev(clk, "pll_a_out0", NULL);
1472 clks[pll_a_out0] = clk;
1473
1474 /* PLLRE */
1475 _clip_vco_min(&pll_re_vco_params);
1476 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1477 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1478 NULL, &pll_re_lock, pll_ref_freq);
1479 clk_register_clkdev(clk, "pll_re_vco", NULL);
1480 clks[pll_re_vco] = clk;
1481
1482 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1483 clk_base + PLLRE_BASE, 16, 4, 0,
1484 pll_re_div_table, &pll_re_lock);
1485 clk_register_clkdev(clk, "pll_re_out", NULL);
1486 clks[pll_re_out] = clk;
1487
1488 /* PLLE */
1489 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1490 clk_base, 0, 100000000, &pll_e_params,
1491 pll_e_freq_table, NULL);
1492 clk_register_clkdev(clk, "pll_e_out0", NULL);
1493 clks[pll_e_out0] = clk;
1494}
1495
1496static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1497 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1498};
1499
1500static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1501 "clk_m_div4", "extern1",
1502};
1503
1504static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1505 "clk_m_div4", "extern2",
1506};
1507
1508static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1509 "clk_m_div4", "extern3",
1510};
1511
1512static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1513{
1514 struct clk *clk;
1515
1516 /* spdif_in_sync */
1517 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1518 24000000);
1519 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1520 clks[spdif_in_sync] = clk;
1521
1522 /* i2s0_sync */
1523 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1524 clk_register_clkdev(clk, "i2s0_sync", NULL);
1525 clks[i2s0_sync] = clk;
1526
1527 /* i2s1_sync */
1528 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1529 clk_register_clkdev(clk, "i2s1_sync", NULL);
1530 clks[i2s1_sync] = clk;
1531
1532 /* i2s2_sync */
1533 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1534 clk_register_clkdev(clk, "i2s2_sync", NULL);
1535 clks[i2s2_sync] = clk;
1536
1537 /* i2s3_sync */
1538 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1539 clk_register_clkdev(clk, "i2s3_sync", NULL);
1540 clks[i2s3_sync] = clk;
1541
1542 /* i2s4_sync */
1543 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1544 clk_register_clkdev(clk, "i2s4_sync", NULL);
1545 clks[i2s4_sync] = clk;
1546
1547 /* vimclk_sync */
1548 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1549 clk_register_clkdev(clk, "vimclk_sync", NULL);
1550 clks[vimclk_sync] = clk;
1551
1552 /* audio0 */
1553 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1554 ARRAY_SIZE(mux_audio_sync_clk), 0,
1555 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1556 NULL);
1557 clks[audio0_mux] = clk;
1558 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1559 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1560 CLK_GATE_SET_TO_DISABLE, NULL);
1561 clk_register_clkdev(clk, "audio0", NULL);
1562 clks[audio0] = clk;
1563
1564 /* audio1 */
1565 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1566 ARRAY_SIZE(mux_audio_sync_clk), 0,
1567 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1568 NULL);
1569 clks[audio1_mux] = clk;
1570 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1571 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1572 CLK_GATE_SET_TO_DISABLE, NULL);
1573 clk_register_clkdev(clk, "audio1", NULL);
1574 clks[audio1] = clk;
1575
1576 /* audio2 */
1577 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1578 ARRAY_SIZE(mux_audio_sync_clk), 0,
1579 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1580 NULL);
1581 clks[audio2_mux] = clk;
1582 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1583 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1584 CLK_GATE_SET_TO_DISABLE, NULL);
1585 clk_register_clkdev(clk, "audio2", NULL);
1586 clks[audio2] = clk;
1587
1588 /* audio3 */
1589 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1590 ARRAY_SIZE(mux_audio_sync_clk), 0,
1591 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1592 NULL);
1593 clks[audio3_mux] = clk;
1594 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1595 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1596 CLK_GATE_SET_TO_DISABLE, NULL);
1597 clk_register_clkdev(clk, "audio3", NULL);
1598 clks[audio3] = clk;
1599
1600 /* audio4 */
1601 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1602 ARRAY_SIZE(mux_audio_sync_clk), 0,
1603 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1604 NULL);
1605 clks[audio4_mux] = clk;
1606 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1607 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1608 CLK_GATE_SET_TO_DISABLE, NULL);
1609 clk_register_clkdev(clk, "audio4", NULL);
1610 clks[audio4] = clk;
1611
1612 /* spdif */
1613 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1614 ARRAY_SIZE(mux_audio_sync_clk), 0,
1615 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1616 NULL);
1617 clks[spdif_mux] = clk;
1618 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1619 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1620 CLK_GATE_SET_TO_DISABLE, NULL);
1621 clk_register_clkdev(clk, "spdif", NULL);
1622 clks[spdif] = clk;
1623
1624 /* audio0_2x */
1625 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1626 CLK_SET_RATE_PARENT, 2, 1);
1627 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1628 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1629 0, &clk_doubler_lock);
1630 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1631 TEGRA_PERIPH_NO_RESET, clk_base,
1632 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1633 periph_clk_enb_refcnt);
1634 clk_register_clkdev(clk, "audio0_2x", NULL);
1635 clks[audio0_2x] = clk;
1636
1637 /* audio1_2x */
1638 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1639 CLK_SET_RATE_PARENT, 2, 1);
1640 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1641 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1642 0, &clk_doubler_lock);
1643 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1644 TEGRA_PERIPH_NO_RESET, clk_base,
1645 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1646 periph_clk_enb_refcnt);
1647 clk_register_clkdev(clk, "audio1_2x", NULL);
1648 clks[audio1_2x] = clk;
1649
1650 /* audio2_2x */
1651 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1652 CLK_SET_RATE_PARENT, 2, 1);
1653 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1654 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1655 0, &clk_doubler_lock);
1656 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1657 TEGRA_PERIPH_NO_RESET, clk_base,
1658 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1659 periph_clk_enb_refcnt);
1660 clk_register_clkdev(clk, "audio2_2x", NULL);
1661 clks[audio2_2x] = clk;
1662
1663 /* audio3_2x */
1664 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1665 CLK_SET_RATE_PARENT, 2, 1);
1666 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1667 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1668 0, &clk_doubler_lock);
1669 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1670 TEGRA_PERIPH_NO_RESET, clk_base,
1671 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1672 periph_clk_enb_refcnt);
1673 clk_register_clkdev(clk, "audio3_2x", NULL);
1674 clks[audio3_2x] = clk;
1675
1676 /* audio4_2x */
1677 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1678 CLK_SET_RATE_PARENT, 2, 1);
1679 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1680 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1681 0, &clk_doubler_lock);
1682 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1683 TEGRA_PERIPH_NO_RESET, clk_base,
1684 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1685 periph_clk_enb_refcnt);
1686 clk_register_clkdev(clk, "audio4_2x", NULL);
1687 clks[audio4_2x] = clk;
1688
1689 /* spdif_2x */
1690 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1691 CLK_SET_RATE_PARENT, 2, 1);
1692 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1693 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1694 0, &clk_doubler_lock);
1695 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1696 TEGRA_PERIPH_NO_RESET, clk_base,
1697 CLK_SET_RATE_PARENT, 118,
1698 &periph_v_regs, periph_clk_enb_refcnt);
1699 clk_register_clkdev(clk, "spdif_2x", NULL);
1700 clks[spdif_2x] = clk;
1701}
1702
1703static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1704{
1705 struct clk *clk;
1706
1707 /* clk_out_1 */
1708 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1709 ARRAY_SIZE(clk_out1_parents), 0,
1710 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1711 &clk_out_lock);
1712 clks[clk_out_1_mux] = clk;
1713 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1714 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1715 &clk_out_lock);
1716 clk_register_clkdev(clk, "extern1", "clk_out_1");
1717 clks[clk_out_1] = clk;
1718
1719 /* clk_out_2 */
1720 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301721 ARRAY_SIZE(clk_out2_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001722 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1723 &clk_out_lock);
1724 clks[clk_out_2_mux] = clk;
1725 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1726 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1727 &clk_out_lock);
1728 clk_register_clkdev(clk, "extern2", "clk_out_2");
1729 clks[clk_out_2] = clk;
1730
1731 /* clk_out_3 */
1732 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301733 ARRAY_SIZE(clk_out3_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001734 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1735 &clk_out_lock);
1736 clks[clk_out_3_mux] = clk;
1737 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1738 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1739 &clk_out_lock);
1740 clk_register_clkdev(clk, "extern3", "clk_out_3");
1741 clks[clk_out_3] = clk;
1742
1743 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001744 /* clear the blink timer register to directly output clk_32k */
1745 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001746 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1747 pmc_base + PMC_DPD_PADS_ORIDE,
1748 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1749 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1750 pmc_base + PMC_CTRL,
1751 PMC_CTRL_BLINK_ENB, 0, NULL);
1752 clk_register_clkdev(clk, "blink", NULL);
1753 clks[blink] = clk;
1754
1755}
1756
1757static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001758 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001759 "clk_32k", "pll_m_out1" };
1760
1761static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1762 "pll_p", "pll_p_out4", "unused",
1763 "unused", "pll_x" };
1764
1765static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1766 "pll_p", "pll_p_out4", "unused",
1767 "unused", "pll_x", "pll_x_out0" };
1768
1769static void __init tegra114_super_clk_init(void __iomem *clk_base)
1770{
1771 struct clk *clk;
1772
1773 /* CCLKG */
1774 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1775 ARRAY_SIZE(cclk_g_parents),
1776 CLK_SET_RATE_PARENT,
1777 clk_base + CCLKG_BURST_POLICY,
1778 0, 4, 0, 0, NULL);
1779 clk_register_clkdev(clk, "cclk_g", NULL);
1780 clks[cclk_g] = clk;
1781
1782 /* CCLKLP */
1783 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1784 ARRAY_SIZE(cclk_lp_parents),
1785 CLK_SET_RATE_PARENT,
1786 clk_base + CCLKLP_BURST_POLICY,
1787 0, 4, 8, 9, NULL);
1788 clk_register_clkdev(clk, "cclk_lp", NULL);
1789 clks[cclk_lp] = clk;
1790
1791 /* SCLK */
1792 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1793 ARRAY_SIZE(sclk_parents),
1794 CLK_SET_RATE_PARENT,
1795 clk_base + SCLK_BURST_POLICY,
1796 0, 4, 0, 0, NULL);
1797 clk_register_clkdev(clk, "sclk", NULL);
1798 clks[sclk] = clk;
1799
1800 /* HCLK */
1801 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1802 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1803 &sysrate_lock);
1804 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1805 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1806 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1807 clk_register_clkdev(clk, "hclk", NULL);
1808 clks[hclk] = clk;
1809
1810 /* PCLK */
1811 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1812 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1813 &sysrate_lock);
1814 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1815 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1816 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1817 clk_register_clkdev(clk, "pclk", NULL);
1818 clks[pclk] = clk;
1819}
1820
1821static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1822 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),
1823 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),
1824 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),
1825 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),
1826 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),
1827 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),
1828 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),
1829 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
1830 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
1831 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
1832 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),
1833 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),
1834 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),
1835 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),
1836 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),
1837 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),
1838 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),
1839 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),
1840 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),
1841 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),
1842 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
1843 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
1844 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
1845 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
1846 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
1847 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
1848 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),
1849 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
1850 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
1851 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),
1852 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
1853 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
1854 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
1855 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
1856 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
1857 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
1858 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
1859 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
1860 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
1861 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
1862 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
1863 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
1864 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
1865 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),
1866 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
1867 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 +03001868 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 +03001869 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
1870 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
1871 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
1872 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
1873 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
1874 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
1875 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
1876 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
1877 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),
1878 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
1879 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
1880 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
1881 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
1882 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
1883 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),
1884 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 -06001885 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),
1886 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 +03001887 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),
1888 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),
1889 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),
1890 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),
1891 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),
1892 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),
1893 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
1894 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
1895 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
1896 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
1897};
1898
1899static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1900 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),
1901 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),
1902};
1903
1904static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1905{
1906 struct tegra_periph_init_data *data;
1907 struct clk *clk;
1908 int i;
1909 u32 val;
1910
1911 /* apbdma */
1912 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1913 0, 34, &periph_h_regs,
1914 periph_clk_enb_refcnt);
1915 clks[apbdma] = clk;
1916
1917 /* rtc */
1918 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1919 TEGRA_PERIPH_ON_APB |
1920 TEGRA_PERIPH_NO_RESET, clk_base,
1921 0, 4, &periph_l_regs,
1922 periph_clk_enb_refcnt);
1923 clk_register_clkdev(clk, NULL, "rtc-tegra");
1924 clks[rtc] = clk;
1925
1926 /* kbc */
1927 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1928 TEGRA_PERIPH_ON_APB |
1929 TEGRA_PERIPH_NO_RESET, clk_base,
1930 0, 36, &periph_h_regs,
1931 periph_clk_enb_refcnt);
1932 clks[kbc] = clk;
1933
1934 /* timer */
1935 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1936 0, 5, &periph_l_regs,
1937 periph_clk_enb_refcnt);
1938 clk_register_clkdev(clk, NULL, "timer");
1939 clks[timer] = clk;
1940
1941 /* kfuse */
1942 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1943 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1944 &periph_h_regs, periph_clk_enb_refcnt);
1945 clks[kfuse] = clk;
1946
1947 /* fuse */
1948 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1949 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1950 &periph_h_regs, periph_clk_enb_refcnt);
1951 clks[fuse] = clk;
1952
1953 /* fuse_burn */
1954 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1955 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1956 &periph_h_regs, periph_clk_enb_refcnt);
1957 clks[fuse_burn] = clk;
1958
1959 /* apbif */
1960 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1961 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1962 &periph_v_regs, periph_clk_enb_refcnt);
1963 clks[apbif] = clk;
1964
1965 /* hda2hdmi */
1966 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1967 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1968 &periph_w_regs, periph_clk_enb_refcnt);
1969 clks[hda2hdmi] = clk;
1970
1971 /* vcp */
1972 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1973 29, &periph_l_regs,
1974 periph_clk_enb_refcnt);
1975 clks[vcp] = clk;
1976
1977 /* bsea */
1978 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1979 0, 62, &periph_h_regs,
1980 periph_clk_enb_refcnt);
1981 clks[bsea] = clk;
1982
1983 /* bsev */
1984 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1985 0, 63, &periph_h_regs,
1986 periph_clk_enb_refcnt);
1987 clks[bsev] = clk;
1988
1989 /* mipi-cal */
1990 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1991 0, 56, &periph_h_regs,
1992 periph_clk_enb_refcnt);
1993 clks[mipi_cal] = clk;
1994
1995 /* usbd */
1996 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
1997 0, 22, &periph_l_regs,
1998 periph_clk_enb_refcnt);
1999 clks[usbd] = clk;
2000
2001 /* usb2 */
2002 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
2003 0, 58, &periph_h_regs,
2004 periph_clk_enb_refcnt);
2005 clks[usb2] = clk;
2006
2007 /* usb3 */
2008 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
2009 0, 59, &periph_h_regs,
2010 periph_clk_enb_refcnt);
2011 clks[usb3] = clk;
2012
2013 /* csi */
2014 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
2015 0, 52, &periph_h_regs,
2016 periph_clk_enb_refcnt);
2017 clks[csi] = clk;
2018
2019 /* isp */
2020 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
2021 23, &periph_l_regs,
2022 periph_clk_enb_refcnt);
2023 clks[isp] = clk;
2024
2025 /* csus */
2026 clk = tegra_clk_register_periph_gate("csus", "clk_m",
2027 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
2028 &periph_u_regs, periph_clk_enb_refcnt);
2029 clks[csus] = clk;
2030
2031 /* dds */
2032 clk = tegra_clk_register_periph_gate("dds", "clk_m",
2033 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
2034 &periph_w_regs, periph_clk_enb_refcnt);
2035 clks[dds] = clk;
2036
2037 /* dp2 */
2038 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
2039 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
2040 &periph_w_regs, periph_clk_enb_refcnt);
2041 clks[dp2] = clk;
2042
2043 /* dtv */
2044 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
2045 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
2046 &periph_u_regs, periph_clk_enb_refcnt);
2047 clks[dtv] = clk;
2048
2049 /* dsia */
2050 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
2051 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2052 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
2053 clks[dsia_mux] = clk;
2054 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
2055 0, 48, &periph_h_regs,
2056 periph_clk_enb_refcnt);
2057 clks[dsia] = clk;
2058
2059 /* dsib */
2060 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
2061 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2062 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
2063 clks[dsib_mux] = clk;
2064 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
2065 0, 82, &periph_u_regs,
2066 periph_clk_enb_refcnt);
2067 clks[dsib] = clk;
2068
2069 /* xusb_hs_src */
2070 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
2071 val |= BIT(25); /* always select PLLU_60M */
2072 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
2073
2074 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
2075 1, 1);
2076 clks[xusb_hs_src] = clk;
2077
2078 /* xusb_host */
2079 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2080 clk_base, 0, 89, &periph_u_regs,
2081 periph_clk_enb_refcnt);
2082 clks[xusb_host] = clk;
2083
2084 /* xusb_ss */
2085 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2086 clk_base, 0, 156, &periph_w_regs,
2087 periph_clk_enb_refcnt);
2088 clks[xusb_host] = clk;
2089
2090 /* xusb_dev */
2091 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2092 clk_base, 0, 95, &periph_u_regs,
2093 periph_clk_enb_refcnt);
2094 clks[xusb_dev] = clk;
2095
2096 /* emc */
2097 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2098 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2099 clk_base + CLK_SOURCE_EMC,
2100 29, 3, 0, NULL);
2101 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
2102 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
2103 periph_clk_enb_refcnt);
2104 clks[emc] = clk;
2105
2106 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
2107 data = &tegra_periph_clk_list[i];
2108 clk = tegra_clk_register_periph(data->name, data->parent_names,
2109 data->num_parents, &data->periph,
2110 clk_base, data->offset, data->flags);
2111 clks[data->clk_id] = clk;
2112 }
2113
2114 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
2115 data = &tegra_periph_nodiv_clk_list[i];
2116 clk = tegra_clk_register_periph_nodiv(data->name,
2117 data->parent_names, data->num_parents,
2118 &data->periph, clk_base, data->offset);
2119 clks[data->clk_id] = clk;
2120 }
2121}
2122
2123static struct tegra_cpu_car_ops tegra114_cpu_car_ops;
2124
2125static const struct of_device_id pmc_match[] __initconst = {
2126 { .compatible = "nvidia,tegra114-pmc" },
2127 {},
2128};
2129
Paul Walmsley9e601212013-06-07 06:19:01 -06002130/*
2131 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2132 * breaks
2133 */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002134static __initdata struct tegra_clk_init_table init_table[] = {
2135 {uarta, pll_p, 408000000, 0},
2136 {uartb, pll_p, 408000000, 0},
2137 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002138 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002139 {pll_a, clk_max, 564480000, 1},
2140 {pll_a_out0, clk_max, 11289600, 1},
2141 {extern1, pll_a_out0, 0, 1},
2142 {clk_out_1_mux, extern1, 0, 1},
2143 {clk_out_1, clk_max, 0, 1},
2144 {i2s0, pll_a_out0, 11289600, 0},
2145 {i2s1, pll_a_out0, 11289600, 0},
2146 {i2s2, pll_a_out0, 11289600, 0},
2147 {i2s3, pll_a_out0, 11289600, 0},
2148 {i2s4, pll_a_out0, 11289600, 0},
Paul Walmsley9e601212013-06-07 06:19:01 -06002149 {dfll_soc, pll_p, 51000000, 1},
2150 {dfll_ref, pll_p, 51000000, 1},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002151 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2152};
2153
2154static void __init tegra114_clock_apply_init_table(void)
2155{
2156 tegra_init_from_table(init_table, clks, clk_max);
2157}
2158
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002159
2160/**
2161 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2162 *
2163 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2164 * to complete before continuing execution. No return value.
2165 */
2166static void tegra114_car_barrier(void)
2167{
2168 wmb(); /* probably unnecessary */
2169 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2170}
2171
2172/**
2173 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2174 *
2175 * When the CPU rail voltage is in the high-voltage range, use the
2176 * built-in hardwired clock propagation delays in the CPU clock
2177 * shaper. No return value.
2178 */
2179void tegra114_clock_tune_cpu_trimmers_high(void)
2180{
2181 u32 select = 0;
2182
2183 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2184 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2185 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2186 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2187 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2188
2189 tegra114_car_barrier();
2190}
2191EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2192
2193/**
2194 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2195 *
2196 * When the CPU rail voltage is in the low-voltage range, use the
2197 * extended clock propagation delays set by
2198 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2199 * maintain the input clock duty cycle that the FCPU subsystem
2200 * expects. No return value.
2201 */
2202void tegra114_clock_tune_cpu_trimmers_low(void)
2203{
2204 u32 select = 0;
2205
2206 /*
2207 * Use software-specified rise->rise & fall->fall clock
2208 * propagation delays (from
2209 * tegra114_clock_tune_cpu_trimmers_init()
2210 */
2211 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2212 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2213 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2214 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2215
2216 tegra114_car_barrier();
2217}
2218EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2219
2220/**
2221 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2222 *
2223 * Program extended clock propagation delays into the FCPU clock
2224 * shaper and enable them. XXX Define the purpose - peak current
2225 * reduction? No return value.
2226 */
2227/* XXX Initial voltage rail state assumption issues? */
2228void tegra114_clock_tune_cpu_trimmers_init(void)
2229{
2230 u32 dr = 0, r = 0;
2231
2232 /* Increment the rise->rise clock delay by four steps */
2233 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2234 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2235 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2236 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2237
2238 /*
2239 * Use the rise->rise clock propagation delay specified in the
2240 * r field
2241 */
2242 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2243 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2244 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2245 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2246
2247 tegra114_clock_tune_cpu_trimmers_low();
2248}
2249EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2250
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302251static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002252{
2253 struct device_node *node;
2254 int i;
2255
2256 clk_base = of_iomap(np, 0);
2257 if (!clk_base) {
2258 pr_err("ioremap tegra114 CAR failed\n");
2259 return;
2260 }
2261
2262 node = of_find_matching_node(NULL, pmc_match);
2263 if (!node) {
2264 pr_err("Failed to find pmc node\n");
2265 WARN_ON(1);
2266 return;
2267 }
2268
2269 pmc_base = of_iomap(node, 0);
2270 if (!pmc_base) {
2271 pr_err("Can't map pmc registers\n");
2272 WARN_ON(1);
2273 return;
2274 }
2275
2276 if (tegra114_osc_clk_init(clk_base) < 0)
2277 return;
2278
2279 tegra114_fixed_clk_init(clk_base);
2280 tegra114_pll_init(clk_base, pmc_base);
2281 tegra114_periph_clk_init(clk_base);
2282 tegra114_audio_clk_init(clk_base);
2283 tegra114_pmc_clk_init(pmc_base);
2284 tegra114_super_clk_init(clk_base);
2285
2286 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2287 if (IS_ERR(clks[i])) {
2288 pr_err
2289 ("Tegra114 clk %d: register failed with %ld\n",
2290 i, PTR_ERR(clks[i]));
2291 }
2292 if (!clks[i])
2293 clks[i] = ERR_PTR(-EINVAL);
2294 }
2295
2296 clk_data.clks = clks;
2297 clk_data.clk_num = ARRAY_SIZE(clks);
2298 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2299
2300 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2301
2302 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2303}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302304CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);