blob: e62e4764131cdc371288744a98482b6c650d9d4b [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>
Peter De Schrijverc9e2d692013-08-22 15:27:46 +030026#include <dt-bindings/clock/tegra114-car.h>
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030027
28#include "clk.h"
29
Paul Walmsley1c472d82013-06-07 06:19:09 -060030#define RST_DFLL_DVCO 0x2F4
Paul Walmsley25c9ded2013-06-07 06:18:58 -060031#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
32#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
33#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030034
Paul Walmsley1c472d82013-06-07 06:19:09 -060035/* RST_DFLL_DVCO bitfields */
36#define DVFS_DFLL_RESET_SHIFT 0
37
Paul Walmsley25c9ded2013-06-07 06:18:58 -060038/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
39#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
40#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
41#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
42#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
43#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
44#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
45
46/* CPU_FINETRIM_R bitfields */
47#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
48#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
49#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
50#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
51#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
52#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
53#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
54#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
55#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
56#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
57#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
58#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
59
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +030060#define TEGRA114_CLK_PERIPH_BANKS 5
61
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030062#define PLLC_BASE 0x80
63#define PLLC_MISC2 0x88
64#define PLLC_MISC 0x8c
65#define PLLC2_BASE 0x4e8
66#define PLLC2_MISC 0x4ec
67#define PLLC3_BASE 0x4fc
68#define PLLC3_MISC 0x500
69#define PLLM_BASE 0x90
70#define PLLM_MISC 0x9c
71#define PLLP_BASE 0xa0
72#define PLLP_MISC 0xac
73#define PLLX_BASE 0xe0
74#define PLLX_MISC 0xe4
75#define PLLX_MISC2 0x514
76#define PLLX_MISC3 0x518
77#define PLLD_BASE 0xd0
78#define PLLD_MISC 0xdc
79#define PLLD2_BASE 0x4b8
80#define PLLD2_MISC 0x4bc
81#define PLLE_BASE 0xe8
82#define PLLE_MISC 0xec
83#define PLLA_BASE 0xb0
84#define PLLA_MISC 0xbc
85#define PLLU_BASE 0xc0
86#define PLLU_MISC 0xcc
87#define PLLRE_BASE 0x4c4
88#define PLLRE_MISC 0x4c8
89
90#define PLL_MISC_LOCK_ENABLE 18
91#define PLLC_MISC_LOCK_ENABLE 24
92#define PLLDU_MISC_LOCK_ENABLE 22
93#define PLLE_MISC_LOCK_ENABLE 9
94#define PLLRE_MISC_LOCK_ENABLE 30
95
96#define PLLC_IDDQ_BIT 26
97#define PLLX_IDDQ_BIT 3
98#define PLLRE_IDDQ_BIT 16
99
100#define PLL_BASE_LOCK BIT(27)
101#define PLLE_MISC_LOCK BIT(11)
102#define PLLRE_MISC_LOCK BIT(24)
103#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
104
105#define PLLE_AUX 0x48c
106#define PLLC_OUT 0x84
107#define PLLM_OUT 0x94
108#define PLLP_OUTA 0xa4
109#define PLLP_OUTB 0xa8
110#define PLLA_OUT 0xb4
111
112#define AUDIO_SYNC_CLK_I2S0 0x4a0
113#define AUDIO_SYNC_CLK_I2S1 0x4a4
114#define AUDIO_SYNC_CLK_I2S2 0x4a8
115#define AUDIO_SYNC_CLK_I2S3 0x4ac
116#define AUDIO_SYNC_CLK_I2S4 0x4b0
117#define AUDIO_SYNC_CLK_SPDIF 0x4b4
118
119#define AUDIO_SYNC_DOUBLER 0x49c
120
121#define PMC_CLK_OUT_CNTRL 0x1a8
122#define PMC_DPD_PADS_ORIDE 0x1c
123#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
124#define PMC_CTRL 0
125#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900126#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300127
128#define OSC_CTRL 0x50
129#define OSC_CTRL_OSC_FREQ_SHIFT 28
130#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
131
132#define PLLXC_SW_MAX_P 6
133
134#define CCLKG_BURST_POLICY 0x368
135#define CCLKLP_BURST_POLICY 0x370
136#define SCLK_BURST_POLICY 0x028
137#define SYSTEM_CLK_RATE 0x030
138
139#define UTMIP_PLL_CFG2 0x488
140#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
141#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
142#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
143#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
144#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
145
146#define UTMIP_PLL_CFG1 0x484
147#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
148#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
149#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
150#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
151#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
152#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
153#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
154
155#define UTMIPLL_HW_PWRDN_CFG0 0x52c
156#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
157#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
158#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
159#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
160#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
161#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
162#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
163#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
164
165#define CLK_SOURCE_I2S0 0x1d8
166#define CLK_SOURCE_I2S1 0x100
167#define CLK_SOURCE_I2S2 0x104
168#define CLK_SOURCE_NDFLASH 0x160
169#define CLK_SOURCE_I2S3 0x3bc
170#define CLK_SOURCE_I2S4 0x3c0
171#define CLK_SOURCE_SPDIF_OUT 0x108
172#define CLK_SOURCE_SPDIF_IN 0x10c
173#define CLK_SOURCE_PWM 0x110
174#define CLK_SOURCE_ADX 0x638
175#define CLK_SOURCE_AMX 0x63c
176#define CLK_SOURCE_HDA 0x428
177#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
178#define CLK_SOURCE_SBC1 0x134
179#define CLK_SOURCE_SBC2 0x118
180#define CLK_SOURCE_SBC3 0x11c
181#define CLK_SOURCE_SBC4 0x1b4
182#define CLK_SOURCE_SBC5 0x3c8
183#define CLK_SOURCE_SBC6 0x3cc
184#define CLK_SOURCE_SATA_OOB 0x420
185#define CLK_SOURCE_SATA 0x424
186#define CLK_SOURCE_NDSPEED 0x3f8
187#define CLK_SOURCE_VFIR 0x168
188#define CLK_SOURCE_SDMMC1 0x150
189#define CLK_SOURCE_SDMMC2 0x154
190#define CLK_SOURCE_SDMMC3 0x1bc
191#define CLK_SOURCE_SDMMC4 0x164
192#define CLK_SOURCE_VDE 0x1c8
193#define CLK_SOURCE_CSITE 0x1d4
194#define CLK_SOURCE_LA 0x1f8
195#define CLK_SOURCE_TRACE 0x634
196#define CLK_SOURCE_OWR 0x1cc
197#define CLK_SOURCE_NOR 0x1d0
198#define CLK_SOURCE_MIPI 0x174
199#define CLK_SOURCE_I2C1 0x124
200#define CLK_SOURCE_I2C2 0x198
201#define CLK_SOURCE_I2C3 0x1b8
202#define CLK_SOURCE_I2C4 0x3c4
203#define CLK_SOURCE_I2C5 0x128
204#define CLK_SOURCE_UARTA 0x178
205#define CLK_SOURCE_UARTB 0x17c
206#define CLK_SOURCE_UARTC 0x1a0
207#define CLK_SOURCE_UARTD 0x1c0
208#define CLK_SOURCE_UARTE 0x1c4
209#define CLK_SOURCE_UARTA_DBG 0x178
210#define CLK_SOURCE_UARTB_DBG 0x17c
211#define CLK_SOURCE_UARTC_DBG 0x1a0
212#define CLK_SOURCE_UARTD_DBG 0x1c0
213#define CLK_SOURCE_UARTE_DBG 0x1c4
214#define CLK_SOURCE_3D 0x158
215#define CLK_SOURCE_2D 0x15c
216#define CLK_SOURCE_VI_SENSOR 0x1a8
217#define CLK_SOURCE_VI 0x148
218#define CLK_SOURCE_EPP 0x16c
219#define CLK_SOURCE_MSENC 0x1f0
220#define CLK_SOURCE_TSEC 0x1f4
221#define CLK_SOURCE_HOST1X 0x180
222#define CLK_SOURCE_HDMI 0x18c
223#define CLK_SOURCE_DISP1 0x138
224#define CLK_SOURCE_DISP2 0x13c
225#define CLK_SOURCE_CILAB 0x614
226#define CLK_SOURCE_CILCD 0x618
227#define CLK_SOURCE_CILE 0x61c
228#define CLK_SOURCE_DSIALP 0x620
229#define CLK_SOURCE_DSIBLP 0x624
230#define CLK_SOURCE_TSENSOR 0x3b8
231#define CLK_SOURCE_D_AUDIO 0x3d0
232#define CLK_SOURCE_DAM0 0x3d8
233#define CLK_SOURCE_DAM1 0x3dc
234#define CLK_SOURCE_DAM2 0x3e0
235#define CLK_SOURCE_ACTMON 0x3e8
236#define CLK_SOURCE_EXTERN1 0x3ec
237#define CLK_SOURCE_EXTERN2 0x3f0
238#define CLK_SOURCE_EXTERN3 0x3f4
239#define CLK_SOURCE_I2CSLOW 0x3fc
240#define CLK_SOURCE_SE 0x42c
241#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600242#define CLK_SOURCE_DFLL_REF 0x62c
243#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300244#define CLK_SOURCE_SOC_THERM 0x644
245#define CLK_SOURCE_XUSB_HOST_SRC 0x600
246#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
247#define CLK_SOURCE_XUSB_FS_SRC 0x608
248#define CLK_SOURCE_XUSB_SS_SRC 0x610
249#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
250#define CLK_SOURCE_EMC 0x19c
251
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300252/* PLLM override registers */
253#define PMC_PLLM_WB0_OVERRIDE 0x1dc
254#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
255
Joseph Lo31972fd2013-05-20 18:39:28 +0800256/* Tegra CPU clock and reset control regs */
257#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
258
Joseph Load7d1142013-07-03 17:50:44 +0800259#ifdef CONFIG_PM_SLEEP
260static struct cpu_clk_suspend_context {
261 u32 clk_csite_src;
Joseph Lo0017f442013-08-12 17:40:02 +0800262 u32 cclkg_burst;
263 u32 cclkg_divider;
Joseph Load7d1142013-07-03 17:50:44 +0800264} tegra114_cpu_clk_sctx;
265#endif
266
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300267static void __iomem *clk_base;
268static void __iomem *pmc_base;
269
270static DEFINE_SPINLOCK(pll_d_lock);
271static DEFINE_SPINLOCK(pll_d2_lock);
272static DEFINE_SPINLOCK(pll_u_lock);
273static DEFINE_SPINLOCK(pll_div_lock);
274static DEFINE_SPINLOCK(pll_re_lock);
275static DEFINE_SPINLOCK(clk_doubler_lock);
276static DEFINE_SPINLOCK(clk_out_lock);
277static DEFINE_SPINLOCK(sysrate_lock);
278
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300279static struct div_nmp pllxc_nmp = {
280 .divm_shift = 0,
281 .divm_width = 8,
282 .divn_shift = 8,
283 .divn_width = 8,
284 .divp_shift = 20,
285 .divp_width = 4,
286};
287
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300288static struct pdiv_map pllxc_p[] = {
289 { .pdiv = 1, .hw_val = 0 },
290 { .pdiv = 2, .hw_val = 1 },
291 { .pdiv = 3, .hw_val = 2 },
292 { .pdiv = 4, .hw_val = 3 },
293 { .pdiv = 5, .hw_val = 4 },
294 { .pdiv = 6, .hw_val = 5 },
295 { .pdiv = 8, .hw_val = 6 },
296 { .pdiv = 10, .hw_val = 7 },
297 { .pdiv = 12, .hw_val = 8 },
298 { .pdiv = 16, .hw_val = 9 },
299 { .pdiv = 12, .hw_val = 10 },
300 { .pdiv = 16, .hw_val = 11 },
301 { .pdiv = 20, .hw_val = 12 },
302 { .pdiv = 24, .hw_val = 13 },
303 { .pdiv = 32, .hw_val = 14 },
304 { .pdiv = 0, .hw_val = 0 },
305};
306
307static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
308 { 12000000, 624000000, 104, 0, 2},
309 { 12000000, 600000000, 100, 0, 2},
310 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
311 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
312 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
313 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
314 { 0, 0, 0, 0, 0, 0 },
315};
316
317static struct tegra_clk_pll_params pll_c_params = {
318 .input_min = 12000000,
319 .input_max = 800000000,
320 .cf_min = 12000000,
321 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
322 .vco_min = 600000000,
323 .vco_max = 1400000000,
324 .base_reg = PLLC_BASE,
325 .misc_reg = PLLC_MISC,
326 .lock_mask = PLL_BASE_LOCK,
327 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
328 .lock_delay = 300,
329 .iddq_reg = PLLC_MISC,
330 .iddq_bit_idx = PLLC_IDDQ_BIT,
331 .max_p = PLLXC_SW_MAX_P,
332 .dyn_ramp_reg = PLLC_MISC2,
333 .stepa_shift = 17,
334 .stepb_shift = 9,
335 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300336 .div_nmp = &pllxc_nmp,
337};
338
339static struct div_nmp pllcx_nmp = {
340 .divm_shift = 0,
341 .divm_width = 2,
342 .divn_shift = 8,
343 .divn_width = 8,
344 .divp_shift = 20,
345 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300346};
347
348static struct pdiv_map pllc_p[] = {
349 { .pdiv = 1, .hw_val = 0 },
350 { .pdiv = 2, .hw_val = 1 },
351 { .pdiv = 4, .hw_val = 3 },
352 { .pdiv = 8, .hw_val = 5 },
353 { .pdiv = 16, .hw_val = 7 },
354 { .pdiv = 0, .hw_val = 0 },
355};
356
357static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
358 {12000000, 600000000, 100, 0, 2},
359 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
360 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
361 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
362 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
363 {0, 0, 0, 0, 0, 0},
364};
365
366static struct tegra_clk_pll_params pll_c2_params = {
367 .input_min = 12000000,
368 .input_max = 48000000,
369 .cf_min = 12000000,
370 .cf_max = 19200000,
371 .vco_min = 600000000,
372 .vco_max = 1200000000,
373 .base_reg = PLLC2_BASE,
374 .misc_reg = PLLC2_MISC,
375 .lock_mask = PLL_BASE_LOCK,
376 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
377 .lock_delay = 300,
378 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300379 .div_nmp = &pllcx_nmp,
380 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300381 .ext_misc_reg[0] = 0x4f0,
382 .ext_misc_reg[1] = 0x4f4,
383 .ext_misc_reg[2] = 0x4f8,
384};
385
386static struct tegra_clk_pll_params pll_c3_params = {
387 .input_min = 12000000,
388 .input_max = 48000000,
389 .cf_min = 12000000,
390 .cf_max = 19200000,
391 .vco_min = 600000000,
392 .vco_max = 1200000000,
393 .base_reg = PLLC3_BASE,
394 .misc_reg = PLLC3_MISC,
395 .lock_mask = PLL_BASE_LOCK,
396 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
397 .lock_delay = 300,
398 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300399 .div_nmp = &pllcx_nmp,
400 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300401 .ext_misc_reg[0] = 0x504,
402 .ext_misc_reg[1] = 0x508,
403 .ext_misc_reg[2] = 0x50c,
404};
405
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300406static struct div_nmp pllm_nmp = {
407 .divm_shift = 0,
408 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300409 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300410 .divn_shift = 8,
411 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300412 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300413 .divp_shift = 20,
414 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300415 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300416};
417
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300418static struct pdiv_map pllm_p[] = {
419 { .pdiv = 1, .hw_val = 0 },
420 { .pdiv = 2, .hw_val = 1 },
421 { .pdiv = 0, .hw_val = 0 },
422};
423
424static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
425 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
426 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
427 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
428 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
429 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
430 {0, 0, 0, 0, 0, 0},
431};
432
433static struct tegra_clk_pll_params pll_m_params = {
434 .input_min = 12000000,
435 .input_max = 500000000,
436 .cf_min = 12000000,
437 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
438 .vco_min = 400000000,
439 .vco_max = 1066000000,
440 .base_reg = PLLM_BASE,
441 .misc_reg = PLLM_MISC,
442 .lock_mask = PLL_BASE_LOCK,
443 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
444 .lock_delay = 300,
445 .max_p = 2,
446 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300447 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300448 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
449 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300450};
451
452static struct div_nmp pllp_nmp = {
453 .divm_shift = 0,
454 .divm_width = 5,
455 .divn_shift = 8,
456 .divn_width = 10,
457 .divp_shift = 20,
458 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300459};
460
461static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
462 {12000000, 216000000, 432, 12, 1, 8},
463 {13000000, 216000000, 432, 13, 1, 8},
464 {16800000, 216000000, 360, 14, 1, 8},
465 {19200000, 216000000, 360, 16, 1, 8},
466 {26000000, 216000000, 432, 26, 1, 8},
467 {0, 0, 0, 0, 0, 0},
468};
469
470static struct tegra_clk_pll_params pll_p_params = {
471 .input_min = 2000000,
472 .input_max = 31000000,
473 .cf_min = 1000000,
474 .cf_max = 6000000,
475 .vco_min = 200000000,
476 .vco_max = 700000000,
477 .base_reg = PLLP_BASE,
478 .misc_reg = PLLP_MISC,
479 .lock_mask = PLL_BASE_LOCK,
480 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
481 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300482 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300483};
484
485static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
486 {9600000, 282240000, 147, 5, 0, 4},
487 {9600000, 368640000, 192, 5, 0, 4},
488 {9600000, 240000000, 200, 8, 0, 8},
489
490 {28800000, 282240000, 245, 25, 0, 8},
491 {28800000, 368640000, 320, 25, 0, 8},
492 {28800000, 240000000, 200, 24, 0, 8},
493 {0, 0, 0, 0, 0, 0},
494};
495
496
497static struct tegra_clk_pll_params pll_a_params = {
498 .input_min = 2000000,
499 .input_max = 31000000,
500 .cf_min = 1000000,
501 .cf_max = 6000000,
502 .vco_min = 200000000,
503 .vco_max = 700000000,
504 .base_reg = PLLA_BASE,
505 .misc_reg = PLLA_MISC,
506 .lock_mask = PLL_BASE_LOCK,
507 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
508 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300509 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300510};
511
512static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
513 {12000000, 216000000, 864, 12, 2, 12},
514 {13000000, 216000000, 864, 13, 2, 12},
515 {16800000, 216000000, 720, 14, 2, 12},
516 {19200000, 216000000, 720, 16, 2, 12},
517 {26000000, 216000000, 864, 26, 2, 12},
518
519 {12000000, 594000000, 594, 12, 0, 12},
520 {13000000, 594000000, 594, 13, 0, 12},
521 {16800000, 594000000, 495, 14, 0, 12},
522 {19200000, 594000000, 495, 16, 0, 12},
523 {26000000, 594000000, 594, 26, 0, 12},
524
525 {12000000, 1000000000, 1000, 12, 0, 12},
526 {13000000, 1000000000, 1000, 13, 0, 12},
527 {19200000, 1000000000, 625, 12, 0, 12},
528 {26000000, 1000000000, 1000, 26, 0, 12},
529
530 {0, 0, 0, 0, 0, 0},
531};
532
533static struct tegra_clk_pll_params pll_d_params = {
534 .input_min = 2000000,
535 .input_max = 40000000,
536 .cf_min = 1000000,
537 .cf_max = 6000000,
538 .vco_min = 500000000,
539 .vco_max = 1000000000,
540 .base_reg = PLLD_BASE,
541 .misc_reg = PLLD_MISC,
542 .lock_mask = PLL_BASE_LOCK,
543 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
544 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300545 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300546};
547
548static struct tegra_clk_pll_params pll_d2_params = {
549 .input_min = 2000000,
550 .input_max = 40000000,
551 .cf_min = 1000000,
552 .cf_max = 6000000,
553 .vco_min = 500000000,
554 .vco_max = 1000000000,
555 .base_reg = PLLD2_BASE,
556 .misc_reg = PLLD2_MISC,
557 .lock_mask = PLL_BASE_LOCK,
558 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
559 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300560 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300561};
562
563static struct pdiv_map pllu_p[] = {
564 { .pdiv = 1, .hw_val = 1 },
565 { .pdiv = 2, .hw_val = 0 },
566 { .pdiv = 0, .hw_val = 0 },
567};
568
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300569static struct div_nmp pllu_nmp = {
570 .divm_shift = 0,
571 .divm_width = 5,
572 .divn_shift = 8,
573 .divn_width = 10,
574 .divp_shift = 20,
575 .divp_width = 1,
576};
577
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300578static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
579 {12000000, 480000000, 960, 12, 0, 12},
580 {13000000, 480000000, 960, 13, 0, 12},
581 {16800000, 480000000, 400, 7, 0, 5},
582 {19200000, 480000000, 200, 4, 0, 3},
583 {26000000, 480000000, 960, 26, 0, 12},
584 {0, 0, 0, 0, 0, 0},
585};
586
587static struct tegra_clk_pll_params pll_u_params = {
588 .input_min = 2000000,
589 .input_max = 40000000,
590 .cf_min = 1000000,
591 .cf_max = 6000000,
592 .vco_min = 480000000,
593 .vco_max = 960000000,
594 .base_reg = PLLU_BASE,
595 .misc_reg = PLLU_MISC,
596 .lock_mask = PLL_BASE_LOCK,
597 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
598 .lock_delay = 1000,
599 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300600 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300601};
602
603static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
604 /* 1 GHz */
605 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
606 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
607 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
608 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
609 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
610
611 {0, 0, 0, 0, 0, 0},
612};
613
614static struct tegra_clk_pll_params pll_x_params = {
615 .input_min = 12000000,
616 .input_max = 800000000,
617 .cf_min = 12000000,
618 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
619 .vco_min = 700000000,
620 .vco_max = 2400000000U,
621 .base_reg = PLLX_BASE,
622 .misc_reg = PLLX_MISC,
623 .lock_mask = PLL_BASE_LOCK,
624 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
625 .lock_delay = 300,
626 .iddq_reg = PLLX_MISC3,
627 .iddq_bit_idx = PLLX_IDDQ_BIT,
628 .max_p = PLLXC_SW_MAX_P,
629 .dyn_ramp_reg = PLLX_MISC2,
630 .stepa_shift = 16,
631 .stepb_shift = 24,
632 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300633 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300634};
635
636static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
637 /* PLLE special case: use cpcon field to store cml divider value */
638 {336000000, 100000000, 100, 21, 16, 11},
639 {312000000, 100000000, 200, 26, 24, 13},
Peter De Schrijver8e9cc802013-11-25 14:44:13 +0200640 {12000000, 100000000, 200, 1, 24, 13},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300641 {0, 0, 0, 0, 0, 0},
642};
643
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300644static struct div_nmp plle_nmp = {
645 .divm_shift = 0,
646 .divm_width = 8,
647 .divn_shift = 8,
648 .divn_width = 8,
649 .divp_shift = 24,
650 .divp_width = 4,
651};
652
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300653static struct tegra_clk_pll_params pll_e_params = {
654 .input_min = 12000000,
655 .input_max = 1000000000,
656 .cf_min = 12000000,
657 .cf_max = 75000000,
658 .vco_min = 1600000000,
659 .vco_max = 2400000000U,
660 .base_reg = PLLE_BASE,
661 .misc_reg = PLLE_MISC,
662 .aux_reg = PLLE_AUX,
663 .lock_mask = PLLE_MISC_LOCK,
664 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
665 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300666 .div_nmp = &plle_nmp,
667};
668
669static struct div_nmp pllre_nmp = {
670 .divm_shift = 0,
671 .divm_width = 8,
672 .divn_shift = 8,
673 .divn_width = 8,
674 .divp_shift = 16,
675 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300676};
677
678static struct tegra_clk_pll_params pll_re_vco_params = {
679 .input_min = 12000000,
680 .input_max = 1000000000,
681 .cf_min = 12000000,
682 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
683 .vco_min = 300000000,
684 .vco_max = 600000000,
685 .base_reg = PLLRE_BASE,
686 .misc_reg = PLLRE_MISC,
687 .lock_mask = PLLRE_MISC_LOCK,
688 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
689 .lock_delay = 300,
690 .iddq_reg = PLLRE_MISC,
691 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300692 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300693};
694
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300695/* possible OSC frequencies in Hz */
696static unsigned long tegra114_input_freq[] = {
697 [0] = 13000000,
698 [1] = 16800000,
699 [4] = 19200000,
700 [5] = 38400000,
701 [8] = 12000000,
702 [9] = 48000000,
703 [12] = 260000000,
704};
705
706#define MASK(x) (BIT(x) - 1)
707
708#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300709 _clk_num, _gate_flags, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300710 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200711 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300712 _clk_num, _gate_flags, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300713
714#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300715 _clk_num, _gate_flags, _clk_id, flags)\
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300716 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200717 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
Peter De Schrijver343a6072013-09-02 15:22:02 +0300718 _clk_num, _gate_flags, _clk_id, _parents##_idx, flags)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300719
720#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300721 _clk_num, _gate_flags, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300722 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200723 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
Peter De Schrijver343a6072013-09-02 15:22:02 +0300724 _clk_num, _gate_flags, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300725
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300726#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300727 _clk_num, _gate_flags, _clk_id, flags)\
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300728 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200729 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300730 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300731 _gate_flags, _clk_id, _parents##_idx, flags)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300732
733#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300734 _clk_num, _gate_flags, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300735 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200736 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300737 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300738 _gate_flags, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300739
740#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300741 _clk_num, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300742 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200743 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300744 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300745 0, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300746
747#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300748 _clk_num, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300749 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200750 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\
Peter De Schrijver343a6072013-09-02 15:22:02 +0300751 _clk_num, 0, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300752
753#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300754 _mux_shift, _mux_mask, _clk_num, \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300755 _gate_flags, _clk_id) \
756 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300757 _mux_shift, _mux_mask, 0, 0, 0, 0, 0,\
Peter De Schrijver343a6072013-09-02 15:22:02 +0300758 _clk_num, _gate_flags, \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300759 _clk_id, _parents##_idx, 0)
760
761#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300762 _clk_num, _gate_flags, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300763 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200764 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300765 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300766 _gate_flags, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300767
768#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +0300769 _gate_flags, _clk_id) \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300770 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200771 _offset, 16, 0xE01F, 0, 0, 8, 1, \
Peter De Schrijver343a6072013-09-02 15:22:02 +0300772 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
773 _gate_flags , _clk_id, mux_d_audio_clk_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300774
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300775struct utmi_clk_param {
776 /* Oscillator Frequency in KHz */
777 u32 osc_frequency;
778 /* UTMIP PLL Enable Delay Count */
779 u8 enable_delay_count;
780 /* UTMIP PLL Stable count */
781 u8 stable_count;
782 /* UTMIP PLL Active delay count */
783 u8 active_delay_count;
784 /* UTMIP PLL Xtal frequency count */
785 u8 xtal_freq_count;
786};
787
788static const struct utmi_clk_param utmi_parameters[] = {
789 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
790 .stable_count = 0x33, .active_delay_count = 0x05,
791 .xtal_freq_count = 0x7F},
792 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
793 .stable_count = 0x4B, .active_delay_count = 0x06,
794 .xtal_freq_count = 0xBB},
795 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
796 .stable_count = 0x2F, .active_delay_count = 0x04,
797 .xtal_freq_count = 0x76},
798 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
799 .stable_count = 0x66, .active_delay_count = 0x09,
800 .xtal_freq_count = 0xFE},
801 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
802 .stable_count = 0x41, .active_delay_count = 0x0A,
803 .xtal_freq_count = 0xA4},
804};
805
806/* peripheral mux definitions */
807
808#define MUX_I2S_SPDIF(_id) \
809static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
810 #_id, "pll_p",\
811 "clk_m"};
812MUX_I2S_SPDIF(audio0)
813MUX_I2S_SPDIF(audio1)
814MUX_I2S_SPDIF(audio2)
815MUX_I2S_SPDIF(audio3)
816MUX_I2S_SPDIF(audio4)
817MUX_I2S_SPDIF(audio)
818
819#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
820#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
821#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
822#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
823#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
824#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
825
826static const char *mux_pllp_pllc_pllm_clkm[] = {
827 "pll_p", "pll_c", "pll_m", "clk_m"
828};
829#define mux_pllp_pllc_pllm_clkm_idx NULL
830
831static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
832#define mux_pllp_pllc_pllm_idx NULL
833
834static const char *mux_pllp_pllc_clk32_clkm[] = {
835 "pll_p", "pll_c", "clk_32k", "clk_m"
836};
837#define mux_pllp_pllc_clk32_clkm_idx NULL
838
839static const char *mux_plla_pllc_pllp_clkm[] = {
840 "pll_a_out0", "pll_c", "pll_p", "clk_m"
841};
842#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
843
844static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
845 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
846};
847static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
848 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
849};
850
851static const char *mux_pllp_clkm[] = {
852 "pll_p", "clk_m"
853};
854static u32 mux_pllp_clkm_idx[] = {
855 [0] = 0, [1] = 3,
856};
857
858static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
859 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
860};
861#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
862
863static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
864 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
865 "pll_d2_out0", "clk_m"
866};
867#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
868
869static const char *mux_pllm_pllc_pllp_plla[] = {
870 "pll_m", "pll_c", "pll_p", "pll_a_out0"
871};
872#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
873
874static const char *mux_pllp_pllc_clkm[] = {
875 "pll_p", "pll_c", "pll_m"
876};
877static u32 mux_pllp_pllc_clkm_idx[] = {
878 [0] = 0, [1] = 1, [2] = 3,
879};
880
881static const char *mux_pllp_pllc_clkm_clk32[] = {
882 "pll_p", "pll_c", "clk_m", "clk_32k"
883};
884#define mux_pllp_pllc_clkm_clk32_idx NULL
885
886static const char *mux_plla_clk32_pllp_clkm_plle[] = {
887 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
888};
889#define mux_plla_clk32_pllp_clkm_plle_idx NULL
890
891static const char *mux_clkm_pllp_pllc_pllre[] = {
892 "clk_m", "pll_p", "pll_c", "pll_re_out"
893};
894static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
895 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
896};
897
898static const char *mux_clkm_48M_pllp_480M[] = {
899 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
900};
901#define mux_clkm_48M_pllp_480M_idx NULL
902
903static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
904 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
905};
906static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
907 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
908};
909
910static const char *mux_plld_out0_plld2_out0[] = {
911 "pll_d_out0", "pll_d2_out0",
912};
913#define mux_plld_out0_plld2_out0_idx NULL
914
915static const char *mux_d_audio_clk[] = {
916 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
917 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
918};
919static u32 mux_d_audio_clk_idx[] = {
920 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
921 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
922};
923
924static const char *mux_pllmcp_clkm[] = {
925 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
926};
927
928static const struct clk_div_table pll_re_div_table[] = {
929 { .val = 0, .div = 1 },
930 { .val = 1, .div = 2 },
931 { .val = 2, .div = 3 },
932 { .val = 3, .div = 4 },
933 { .val = 4, .div = 5 },
934 { .val = 5, .div = 6 },
935 { .val = 0, .div = 0 },
936};
937
Peter De Schrijver343a6072013-09-02 15:22:02 +0300938static struct clk **clks;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300939
940static unsigned long osc_freq;
941static unsigned long pll_ref_freq;
942
943static int __init tegra114_osc_clk_init(void __iomem *clk_base)
944{
945 struct clk *clk;
946 u32 val, pll_ref_div;
947
948 val = readl_relaxed(clk_base + OSC_CTRL);
949
950 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
951 if (!osc_freq) {
952 WARN_ON(1);
953 return -EINVAL;
954 }
955
956 /* clk_m */
957 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
958 osc_freq);
959 clk_register_clkdev(clk, "clk_m", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +0300960 clks[TEGRA114_CLK_CLK_M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300961
962 /* pll_ref */
963 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
964 pll_ref_div = 1 << val;
965 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
966 CLK_SET_RATE_PARENT, 1, pll_ref_div);
967 clk_register_clkdev(clk, "pll_ref", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +0300968 clks[TEGRA114_CLK_PLL_REF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300969
970 pll_ref_freq = osc_freq / pll_ref_div;
971
972 return 0;
973}
974
975static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
976{
977 struct clk *clk;
978
979 /* clk_32k */
980 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
981 32768);
982 clk_register_clkdev(clk, "clk_32k", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +0300983 clks[TEGRA114_CLK_CLK_32K] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300984
985 /* clk_m_div2 */
986 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
987 CLK_SET_RATE_PARENT, 1, 2);
988 clk_register_clkdev(clk, "clk_m_div2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +0300989 clks[TEGRA114_CLK_CLK_M_DIV2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300990
991 /* clk_m_div4 */
992 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
993 CLK_SET_RATE_PARENT, 1, 4);
994 clk_register_clkdev(clk, "clk_m_div4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +0300995 clks[TEGRA114_CLK_CLK_M_DIV4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300996
997}
998
999static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1000{
1001 u32 reg;
1002 int i;
1003
1004 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1005 if (osc_freq == utmi_parameters[i].osc_frequency)
1006 break;
1007 }
1008
1009 if (i >= ARRAY_SIZE(utmi_parameters)) {
1010 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1011 osc_freq);
1012 return;
1013 }
1014
1015 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1016
1017 /* Program UTMIP PLL stable and active counts */
1018 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1019 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1020 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1021
1022 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1023
1024 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1025 active_delay_count);
1026
1027 /* Remove power downs from UTMIP PLL control bits */
1028 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1029 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1030 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1031
1032 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1033
1034 /* Program UTMIP PLL delay and oscillator frequency counts */
1035 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1036 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1037
1038 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1039 enable_delay_count);
1040
1041 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1042 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1043 xtal_freq_count);
1044
1045 /* Remove power downs from UTMIP PLL control bits */
1046 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1047 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1048 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1049 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1050 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1051
1052 /* Setup HW control of UTMIPLL */
1053 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1054 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1055 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1056 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1057 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1058
1059 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1060 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1061 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1062 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1063
1064 udelay(1);
1065
1066 /* Setup SW override of UTMIPLL assuming USB2.0
1067 ports are assigned to USB2 */
1068 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1069 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1070 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1071 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1072
1073 udelay(1);
1074
1075 /* Enable HW control UTMIPLL */
1076 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1077 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1078 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1079}
1080
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001081static void __init tegra114_pll_init(void __iomem *clk_base,
1082 void __iomem *pmc)
1083{
1084 u32 val;
1085 struct clk *clk;
1086
1087 /* PLLC */
Peter De Schrijver04edb092013-09-06 14:37:37 +03001088 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1089 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1090 pll_c_freq_table, NULL);
1091 clk_register_clkdev(clk, "pll_c", NULL);
1092 clks[TEGRA114_CLK_PLL_C] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001093
Peter De Schrijver04edb092013-09-06 14:37:37 +03001094 /* PLLC_OUT1 */
1095 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1096 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1097 8, 8, 1, NULL);
1098 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1099 clk_base + PLLC_OUT, 1, 0,
1100 CLK_SET_RATE_PARENT, 0, NULL);
1101 clk_register_clkdev(clk, "pll_c_out1", NULL);
1102 clks[TEGRA114_CLK_PLL_C_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001103
1104 /* PLLC2 */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001105 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1106 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1107 pll_cx_freq_table, NULL);
1108 clk_register_clkdev(clk, "pll_c2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001109 clks[TEGRA114_CLK_PLL_C2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001110
1111 /* PLLC3 */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001112 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1113 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1114 pll_cx_freq_table, NULL);
1115 clk_register_clkdev(clk, "pll_c3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001116 clks[TEGRA114_CLK_PLL_C3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001117
1118 /* PLLP */
1119 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1120 408000000, &pll_p_params,
1121 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1122 pll_p_freq_table, NULL);
1123 clk_register_clkdev(clk, "pll_p", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001124 clks[TEGRA114_CLK_PLL_P] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001125
1126 /* PLLP_OUT1 */
1127 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1128 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1129 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1130 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1131 clk_base + PLLP_OUTA, 1, 0,
1132 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1133 &pll_div_lock);
1134 clk_register_clkdev(clk, "pll_p_out1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001135 clks[TEGRA114_CLK_PLL_P_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001136
1137 /* PLLP_OUT2 */
1138 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1139 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001140 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1141 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001142 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1143 clk_base + PLLP_OUTA, 17, 16,
1144 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1145 &pll_div_lock);
1146 clk_register_clkdev(clk, "pll_p_out2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001147 clks[TEGRA114_CLK_PLL_P_OUT2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001148
1149 /* PLLP_OUT3 */
1150 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1151 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1152 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1153 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1154 clk_base + PLLP_OUTB, 1, 0,
1155 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1156 &pll_div_lock);
1157 clk_register_clkdev(clk, "pll_p_out3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001158 clks[TEGRA114_CLK_PLL_P_OUT3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001159
1160 /* PLLP_OUT4 */
1161 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1162 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1163 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1164 &pll_div_lock);
1165 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1166 clk_base + PLLP_OUTB, 17, 16,
1167 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1168 &pll_div_lock);
1169 clk_register_clkdev(clk, "pll_p_out4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001170 clks[TEGRA114_CLK_PLL_P_OUT4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001171
1172 /* PLLM */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001173 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1174 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1175 &pll_m_params, TEGRA_PLL_USE_LOCK,
1176 pll_m_freq_table, NULL);
1177 clk_register_clkdev(clk, "pll_m", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001178 clks[TEGRA114_CLK_PLL_M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001179
1180 /* PLLM_OUT1 */
1181 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1182 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1183 8, 8, 1, NULL);
1184 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1185 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1186 CLK_SET_RATE_PARENT, 0, NULL);
1187 clk_register_clkdev(clk, "pll_m_out1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001188 clks[TEGRA114_CLK_PLL_M_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001189
1190 /* PLLM_UD */
1191 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1192 CLK_SET_RATE_PARENT, 1, 1);
1193
1194 /* PLLX */
Peter De Schrijver04edb092013-09-06 14:37:37 +03001195 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1196 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1197 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1198 clk_register_clkdev(clk, "pll_x", NULL);
1199 clks[TEGRA114_CLK_PLL_X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001200
1201 /* PLLX_OUT0 */
1202 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1203 CLK_SET_RATE_PARENT, 1, 2);
1204 clk_register_clkdev(clk, "pll_x_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001205 clks[TEGRA114_CLK_PLL_X_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001206
1207 /* PLLU */
1208 val = readl(clk_base + pll_u_params.base_reg);
1209 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1210 writel(val, clk_base + pll_u_params.base_reg);
1211
1212 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1213 0, &pll_u_params, TEGRA_PLLU |
1214 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1215 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1216 clk_register_clkdev(clk, "pll_u", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001217 clks[TEGRA114_CLK_PLL_U] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001218
1219 tegra114_utmi_param_configure(clk_base);
1220
1221 /* PLLU_480M */
1222 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1223 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1224 22, 0, &pll_u_lock);
1225 clk_register_clkdev(clk, "pll_u_480M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001226 clks[TEGRA114_CLK_PLL_U_480M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001227
1228 /* PLLU_60M */
1229 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1230 CLK_SET_RATE_PARENT, 1, 8);
1231 clk_register_clkdev(clk, "pll_u_60M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001232 clks[TEGRA114_CLK_PLL_U_60M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001233
1234 /* PLLU_48M */
1235 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1236 CLK_SET_RATE_PARENT, 1, 10);
1237 clk_register_clkdev(clk, "pll_u_48M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001238 clks[TEGRA114_CLK_PLL_U_48M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001239
1240 /* PLLU_12M */
1241 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1242 CLK_SET_RATE_PARENT, 1, 40);
1243 clk_register_clkdev(clk, "pll_u_12M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001244 clks[TEGRA114_CLK_PLL_U_12M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001245
1246 /* PLLD */
1247 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1248 0, &pll_d_params,
1249 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1250 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1251 clk_register_clkdev(clk, "pll_d", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001252 clks[TEGRA114_CLK_PLL_D] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001253
1254 /* PLLD_OUT0 */
1255 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1256 CLK_SET_RATE_PARENT, 1, 2);
1257 clk_register_clkdev(clk, "pll_d_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001258 clks[TEGRA114_CLK_PLL_D_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001259
1260 /* PLLD2 */
1261 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1262 0, &pll_d2_params,
1263 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1264 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1265 clk_register_clkdev(clk, "pll_d2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001266 clks[TEGRA114_CLK_PLL_D2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001267
1268 /* PLLD2_OUT0 */
1269 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1270 CLK_SET_RATE_PARENT, 1, 2);
1271 clk_register_clkdev(clk, "pll_d2_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001272 clks[TEGRA114_CLK_PLL_D2_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001273
1274 /* PLLA */
1275 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1276 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1277 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1278 clk_register_clkdev(clk, "pll_a", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001279 clks[TEGRA114_CLK_PLL_A] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001280
1281 /* PLLA_OUT0 */
1282 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1283 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1284 8, 8, 1, NULL);
1285 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1286 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1287 CLK_SET_RATE_PARENT, 0, NULL);
1288 clk_register_clkdev(clk, "pll_a_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001289 clks[TEGRA114_CLK_PLL_A_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001290
1291 /* PLLRE */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001292 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1293 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1294 NULL, &pll_re_lock, pll_ref_freq);
1295 clk_register_clkdev(clk, "pll_re_vco", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001296 clks[TEGRA114_CLK_PLL_RE_VCO] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001297
1298 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1299 clk_base + PLLRE_BASE, 16, 4, 0,
1300 pll_re_div_table, &pll_re_lock);
1301 clk_register_clkdev(clk, "pll_re_out", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001302 clks[TEGRA114_CLK_PLL_RE_OUT] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001303
1304 /* PLLE */
Peter De Schrijver8e9cc802013-11-25 14:44:13 +02001305 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001306 clk_base, 0, 100000000, &pll_e_params,
1307 pll_e_freq_table, NULL);
1308 clk_register_clkdev(clk, "pll_e_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001309 clks[TEGRA114_CLK_PLL_E_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001310}
1311
1312static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1313 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1314};
1315
1316static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1317 "clk_m_div4", "extern1",
1318};
1319
1320static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1321 "clk_m_div4", "extern2",
1322};
1323
1324static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1325 "clk_m_div4", "extern3",
1326};
1327
1328static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1329{
1330 struct clk *clk;
1331
1332 /* spdif_in_sync */
1333 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1334 24000000);
1335 clk_register_clkdev(clk, "spdif_in_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001336 clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001337
1338 /* i2s0_sync */
1339 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1340 clk_register_clkdev(clk, "i2s0_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001341 clks[TEGRA114_CLK_I2S0_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001342
1343 /* i2s1_sync */
1344 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1345 clk_register_clkdev(clk, "i2s1_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001346 clks[TEGRA114_CLK_I2S1_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001347
1348 /* i2s2_sync */
1349 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1350 clk_register_clkdev(clk, "i2s2_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001351 clks[TEGRA114_CLK_I2S2_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001352
1353 /* i2s3_sync */
1354 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1355 clk_register_clkdev(clk, "i2s3_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001356 clks[TEGRA114_CLK_I2S3_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001357
1358 /* i2s4_sync */
1359 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1360 clk_register_clkdev(clk, "i2s4_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001361 clks[TEGRA114_CLK_I2S4_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001362
1363 /* vimclk_sync */
1364 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1365 clk_register_clkdev(clk, "vimclk_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001366 clks[TEGRA114_CLK_VIMCLK_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001367
1368 /* audio0 */
1369 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001370 ARRAY_SIZE(mux_audio_sync_clk),
1371 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001372 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1373 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001374 clks[TEGRA114_CLK_AUDIO0_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001375 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1376 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1377 CLK_GATE_SET_TO_DISABLE, NULL);
1378 clk_register_clkdev(clk, "audio0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001379 clks[TEGRA114_CLK_AUDIO0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001380
1381 /* audio1 */
1382 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001383 ARRAY_SIZE(mux_audio_sync_clk),
1384 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001385 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1386 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001387 clks[TEGRA114_CLK_AUDIO1_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001388 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1389 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1390 CLK_GATE_SET_TO_DISABLE, NULL);
1391 clk_register_clkdev(clk, "audio1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001392 clks[TEGRA114_CLK_AUDIO1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001393
1394 /* audio2 */
1395 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001396 ARRAY_SIZE(mux_audio_sync_clk),
1397 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001398 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1399 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001400 clks[TEGRA114_CLK_AUDIO2_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001401 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1402 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1403 CLK_GATE_SET_TO_DISABLE, NULL);
1404 clk_register_clkdev(clk, "audio2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001405 clks[TEGRA114_CLK_AUDIO2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001406
1407 /* audio3 */
1408 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001409 ARRAY_SIZE(mux_audio_sync_clk),
1410 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001411 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1412 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001413 clks[TEGRA114_CLK_AUDIO3_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001414 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1415 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1416 CLK_GATE_SET_TO_DISABLE, NULL);
1417 clk_register_clkdev(clk, "audio3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001418 clks[TEGRA114_CLK_AUDIO3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001419
1420 /* audio4 */
1421 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001422 ARRAY_SIZE(mux_audio_sync_clk),
1423 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001424 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1425 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001426 clks[TEGRA114_CLK_AUDIO4_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001427 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1428 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1429 CLK_GATE_SET_TO_DISABLE, NULL);
1430 clk_register_clkdev(clk, "audio4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001431 clks[TEGRA114_CLK_AUDIO4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001432
1433 /* spdif */
1434 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001435 ARRAY_SIZE(mux_audio_sync_clk),
1436 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001437 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1438 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001439 clks[TEGRA114_CLK_SPDIF_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001440 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1441 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1442 CLK_GATE_SET_TO_DISABLE, NULL);
1443 clk_register_clkdev(clk, "spdif", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001444 clks[TEGRA114_CLK_SPDIF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001445
1446 /* audio0_2x */
1447 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1448 CLK_SET_RATE_PARENT, 2, 1);
1449 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1450 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1451 0, &clk_doubler_lock);
1452 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1453 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001454 CLK_SET_RATE_PARENT, 113,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001455 periph_clk_enb_refcnt);
1456 clk_register_clkdev(clk, "audio0_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001457 clks[TEGRA114_CLK_AUDIO0_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001458
1459 /* audio1_2x */
1460 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1461 CLK_SET_RATE_PARENT, 2, 1);
1462 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1463 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1464 0, &clk_doubler_lock);
1465 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1466 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001467 CLK_SET_RATE_PARENT, 114,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001468 periph_clk_enb_refcnt);
1469 clk_register_clkdev(clk, "audio1_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001470 clks[TEGRA114_CLK_AUDIO1_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001471
1472 /* audio2_2x */
1473 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1474 CLK_SET_RATE_PARENT, 2, 1);
1475 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1476 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1477 0, &clk_doubler_lock);
1478 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1479 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001480 CLK_SET_RATE_PARENT, 115,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001481 periph_clk_enb_refcnt);
1482 clk_register_clkdev(clk, "audio2_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001483 clks[TEGRA114_CLK_AUDIO2_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001484
1485 /* audio3_2x */
1486 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1487 CLK_SET_RATE_PARENT, 2, 1);
1488 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1489 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1490 0, &clk_doubler_lock);
1491 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1492 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001493 CLK_SET_RATE_PARENT, 116,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001494 periph_clk_enb_refcnt);
1495 clk_register_clkdev(clk, "audio3_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001496 clks[TEGRA114_CLK_AUDIO3_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001497
1498 /* audio4_2x */
1499 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1500 CLK_SET_RATE_PARENT, 2, 1);
1501 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1502 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1503 0, &clk_doubler_lock);
1504 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1505 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001506 CLK_SET_RATE_PARENT, 117,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001507 periph_clk_enb_refcnt);
1508 clk_register_clkdev(clk, "audio4_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001509 clks[TEGRA114_CLK_AUDIO4_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001510
1511 /* spdif_2x */
1512 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1513 CLK_SET_RATE_PARENT, 2, 1);
1514 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1515 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1516 0, &clk_doubler_lock);
1517 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1518 TEGRA_PERIPH_NO_RESET, clk_base,
1519 CLK_SET_RATE_PARENT, 118,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001520 periph_clk_enb_refcnt);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001521 clk_register_clkdev(clk, "spdif_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001522 clks[TEGRA114_CLK_SPDIF_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001523}
1524
1525static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1526{
1527 struct clk *clk;
1528
1529 /* clk_out_1 */
1530 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001531 ARRAY_SIZE(clk_out1_parents),
1532 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001533 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1534 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001535 clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001536 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1537 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1538 &clk_out_lock);
1539 clk_register_clkdev(clk, "extern1", "clk_out_1");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001540 clks[TEGRA114_CLK_CLK_OUT_1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001541
1542 /* clk_out_2 */
1543 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001544 ARRAY_SIZE(clk_out2_parents),
1545 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001546 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1547 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001548 clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001549 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1550 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1551 &clk_out_lock);
1552 clk_register_clkdev(clk, "extern2", "clk_out_2");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001553 clks[TEGRA114_CLK_CLK_OUT_2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001554
1555 /* clk_out_3 */
1556 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001557 ARRAY_SIZE(clk_out3_parents),
1558 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001559 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1560 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001561 clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001562 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1563 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1564 &clk_out_lock);
1565 clk_register_clkdev(clk, "extern3", "clk_out_3");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001566 clks[TEGRA114_CLK_CLK_OUT_3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001567
1568 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001569 /* clear the blink timer register to directly output clk_32k */
1570 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001571 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1572 pmc_base + PMC_DPD_PADS_ORIDE,
1573 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1574 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1575 pmc_base + PMC_CTRL,
1576 PMC_CTRL_BLINK_ENB, 0, NULL);
1577 clk_register_clkdev(clk, "blink", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001578 clks[TEGRA114_CLK_BLINK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001579
1580}
1581
1582static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001583 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001584 "clk_32k", "pll_m_out1" };
1585
1586static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1587 "pll_p", "pll_p_out4", "unused",
1588 "unused", "pll_x" };
1589
1590static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1591 "pll_p", "pll_p_out4", "unused",
1592 "unused", "pll_x", "pll_x_out0" };
1593
1594static void __init tegra114_super_clk_init(void __iomem *clk_base)
1595{
1596 struct clk *clk;
1597
1598 /* CCLKG */
1599 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1600 ARRAY_SIZE(cclk_g_parents),
1601 CLK_SET_RATE_PARENT,
1602 clk_base + CCLKG_BURST_POLICY,
1603 0, 4, 0, 0, NULL);
1604 clk_register_clkdev(clk, "cclk_g", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001605 clks[TEGRA114_CLK_CCLK_G] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001606
1607 /* CCLKLP */
1608 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1609 ARRAY_SIZE(cclk_lp_parents),
1610 CLK_SET_RATE_PARENT,
1611 clk_base + CCLKLP_BURST_POLICY,
1612 0, 4, 8, 9, NULL);
1613 clk_register_clkdev(clk, "cclk_lp", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001614 clks[TEGRA114_CLK_CCLK_LP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001615
1616 /* SCLK */
1617 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1618 ARRAY_SIZE(sclk_parents),
1619 CLK_SET_RATE_PARENT,
1620 clk_base + SCLK_BURST_POLICY,
1621 0, 4, 0, 0, NULL);
1622 clk_register_clkdev(clk, "sclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001623 clks[TEGRA114_CLK_SCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001624
1625 /* HCLK */
1626 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1627 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1628 &sysrate_lock);
1629 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1630 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1631 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1632 clk_register_clkdev(clk, "hclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001633 clks[TEGRA114_CLK_HCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001634
1635 /* PCLK */
1636 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1637 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1638 &sysrate_lock);
1639 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1640 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1641 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1642 clk_register_clkdev(clk, "pclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001643 clks[TEGRA114_CLK_PCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001644}
1645
1646static struct tegra_periph_init_data tegra_periph_clk_list[] = {
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001647 TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0),
1648 TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1),
1649 TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2),
1650 TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3),
1651 TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4),
1652 TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT),
1653 TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN),
1654 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM),
1655 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX),
1656 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX),
1657 TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA),
1658 TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X),
1659 TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1),
1660 TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2),
1661 TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3),
1662 TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4),
1663 TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5),
1664 TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6),
1665 TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED),
1666 TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED),
1667 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR),
1668 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, 0, TEGRA114_CLK_SDMMC1),
1669 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, 0, TEGRA114_CLK_SDMMC2),
1670 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, 0, TEGRA114_CLK_SDMMC3),
1671 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, 0, TEGRA114_CLK_SDMMC4),
1672 TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, 0, TEGRA114_CLK_VDE),
1673 TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED),
1674 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA),
1675 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE),
1676 TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR),
1677 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, 0, TEGRA114_CLK_NOR),
1678 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI),
1679 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, TEGRA114_CLK_I2C1),
1680 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, TEGRA114_CLK_I2C2),
1681 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, TEGRA114_CLK_I2C3),
1682 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, TEGRA114_CLK_I2C4),
1683 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, TEGRA114_CLK_I2C5),
1684 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, TEGRA114_CLK_UARTA),
1685 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, TEGRA114_CLK_UARTB),
1686 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, TEGRA114_CLK_UARTC),
1687 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, TEGRA114_CLK_UARTD),
1688 TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, 0, TEGRA114_CLK_GR3D),
1689 TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, 0, TEGRA114_CLK_GR2D),
1690 TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR),
1691 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, 0, TEGRA114_CLK_VI),
1692 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, 0, TEGRA114_CLK_EPP),
1693 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC),
1694 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, 0, TEGRA114_CLK_TSEC),
1695 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, 0, TEGRA114_CLK_HOST1X),
1696 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA114_CLK_HDMI),
1697 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, 0, TEGRA114_CLK_CILAB),
1698 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, 0, TEGRA114_CLK_CILCD),
1699 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, 0, TEGRA114_CLK_CILE),
1700 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, 0, TEGRA114_CLK_DSIALP),
1701 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, 0, TEGRA114_CLK_DSIBLP),
1702 TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR),
1703 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, 0, TEGRA114_CLK_ACTMON),
1704 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, 0, TEGRA114_CLK_EXTERN1),
1705 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, 0, TEGRA114_CLK_EXTERN2),
1706 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, 0, TEGRA114_CLK_EXTERN3),
1707 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW),
1708 TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE),
1709 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED),
1710 TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF),
1711 TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC),
1712 TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM),
1713 TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC),
1714 TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC),
1715 TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC),
1716 TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC),
1717 TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC),
1718 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO),
1719 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0),
1720 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1),
1721 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001722};
1723
1724static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001725 TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, 0, TEGRA114_CLK_DISP1),
1726 TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, 0, TEGRA114_CLK_DISP2),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001727};
1728
1729static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1730{
1731 struct tegra_periph_init_data *data;
1732 struct clk *clk;
1733 int i;
1734 u32 val;
1735
1736 /* apbdma */
1737 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001738 0, 34, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001739 clks[TEGRA114_CLK_APBDMA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001740
1741 /* rtc */
1742 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1743 TEGRA_PERIPH_ON_APB |
1744 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001745 0, 4, periph_clk_enb_refcnt);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001746 clk_register_clkdev(clk, NULL, "rtc-tegra");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001747 clks[TEGRA114_CLK_RTC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001748
1749 /* kbc */
1750 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1751 TEGRA_PERIPH_ON_APB |
1752 TEGRA_PERIPH_NO_RESET, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001753 0, 36, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001754 clks[TEGRA114_CLK_KBC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001755
1756 /* timer */
1757 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001758 0, 5, periph_clk_enb_refcnt);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001759 clk_register_clkdev(clk, NULL, "timer");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001760 clks[TEGRA114_CLK_TIMER] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001761
1762 /* kfuse */
1763 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1764 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001765 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001766 clks[TEGRA114_CLK_KFUSE] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001767
1768 /* fuse */
1769 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1770 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001771 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001772 clks[TEGRA114_CLK_FUSE] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001773
1774 /* fuse_burn */
1775 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1776 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001777 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001778 clks[TEGRA114_CLK_FUSE_BURN] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001779
1780 /* apbif */
1781 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1782 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001783 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001784 clks[TEGRA114_CLK_APBIF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001785
1786 /* hda2hdmi */
1787 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1788 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001789 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001790 clks[TEGRA114_CLK_HDA2HDMI] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001791
1792 /* vcp */
1793 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001794 29, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001795 clks[TEGRA114_CLK_VCP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001796
1797 /* bsea */
1798 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001799 0, 62, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001800 clks[TEGRA114_CLK_BSEA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001801
1802 /* bsev */
1803 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001804 0, 63, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001805 clks[TEGRA114_CLK_BSEV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001806
1807 /* mipi-cal */
1808 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001809 0, 56, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001810 clks[TEGRA114_CLK_MIPI_CAL] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001811
1812 /* usbd */
1813 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001814 0, 22, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001815 clks[TEGRA114_CLK_USBD] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001816
1817 /* usb2 */
1818 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001819 0, 58, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001820 clks[TEGRA114_CLK_USB2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001821
1822 /* usb3 */
1823 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001824 0, 59, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001825 clks[TEGRA114_CLK_USB3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001826
1827 /* csi */
1828 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001829 0, 52, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001830 clks[TEGRA114_CLK_CSI] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001831
1832 /* isp */
1833 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001834 23, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001835 clks[TEGRA114_CLK_ISP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001836
1837 /* csus */
1838 clk = tegra_clk_register_periph_gate("csus", "clk_m",
1839 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001840 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001841 clks[TEGRA114_CLK_CSUS] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001842
1843 /* dds */
1844 clk = tegra_clk_register_periph_gate("dds", "clk_m",
1845 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001846 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001847 clks[TEGRA114_CLK_DDS] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001848
1849 /* dp2 */
1850 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
1851 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001852 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001853 clks[TEGRA114_CLK_DP2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001854
1855 /* dtv */
1856 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
1857 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001858 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001859 clks[TEGRA114_CLK_DTV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001860
1861 /* dsia */
1862 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
James Hogan819c1de2013-07-29 12:25:01 +01001863 ARRAY_SIZE(mux_plld_out0_plld2_out0),
1864 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001865 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001866 clks[TEGRA114_CLK_DSIA_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001867 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001868 0, 48, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001869 clks[TEGRA114_CLK_DSIA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001870
1871 /* dsib */
1872 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
James Hogan819c1de2013-07-29 12:25:01 +01001873 ARRAY_SIZE(mux_plld_out0_plld2_out0),
1874 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001875 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001876 clks[TEGRA114_CLK_DSIB_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001877 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001878 0, 82, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001879 clks[TEGRA114_CLK_DSIB] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001880
1881 /* xusb_hs_src */
1882 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
1883 val |= BIT(25); /* always select PLLU_60M */
1884 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
1885
1886 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
1887 1, 1);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001888 clks[TEGRA114_CLK_XUSB_HS_SRC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001889
1890 /* xusb_host */
1891 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001892 clk_base, 0, 89, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001893 clks[TEGRA114_CLK_XUSB_HOST] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001894
1895 /* xusb_ss */
1896 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001897 clk_base, 0, 156, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001898 clks[TEGRA114_CLK_XUSB_HOST] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001899
1900 /* xusb_dev */
1901 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001902 clk_base, 0, 95, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001903 clks[TEGRA114_CLK_XUSB_DEV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001904
1905 /* emc */
1906 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
James Hogan819c1de2013-07-29 12:25:01 +01001907 ARRAY_SIZE(mux_pllmcp_clkm),
1908 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001909 clk_base + CLK_SOURCE_EMC,
1910 29, 3, 0, NULL);
1911 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001912 CLK_IGNORE_UNUSED, 57, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001913 clks[TEGRA114_CLK_EMC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001914
1915 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1916 data = &tegra_periph_clk_list[i];
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001917
1918 clk = tegra_clk_register_periph(data->name,
1919 data->parent_names, data->num_parents, &data->periph,
1920 clk_base, data->offset, data->flags);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001921 clks[data->clk_id] = clk;
1922 }
1923
1924 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1925 data = &tegra_periph_nodiv_clk_list[i];
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03001926
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001927 clk = tegra_clk_register_periph_nodiv(data->name,
1928 data->parent_names, data->num_parents,
1929 &data->periph, clk_base, data->offset);
1930 clks[data->clk_id] = clk;
1931 }
1932}
1933
Joseph Lo31972fd2013-05-20 18:39:28 +08001934/* Tegra114 CPU clock and reset control functions */
1935static void tegra114_wait_cpu_in_reset(u32 cpu)
1936{
1937 unsigned int reg;
1938
1939 do {
1940 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1941 cpu_relax();
1942 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
1943}
1944static void tegra114_disable_cpu_clock(u32 cpu)
1945{
1946 /* flow controller would take care in the power sequence. */
1947}
1948
Joseph Load7d1142013-07-03 17:50:44 +08001949#ifdef CONFIG_PM_SLEEP
1950static void tegra114_cpu_clock_suspend(void)
1951{
1952 /* switch coresite to clk_m, save off original source */
1953 tegra114_cpu_clk_sctx.clk_csite_src =
1954 readl(clk_base + CLK_SOURCE_CSITE);
1955 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
Joseph Lo0017f442013-08-12 17:40:02 +08001956
1957 tegra114_cpu_clk_sctx.cclkg_burst =
1958 readl(clk_base + CCLKG_BURST_POLICY);
1959 tegra114_cpu_clk_sctx.cclkg_divider =
1960 readl(clk_base + CCLKG_BURST_POLICY + 4);
Joseph Load7d1142013-07-03 17:50:44 +08001961}
1962
1963static void tegra114_cpu_clock_resume(void)
1964{
1965 writel(tegra114_cpu_clk_sctx.clk_csite_src,
1966 clk_base + CLK_SOURCE_CSITE);
Joseph Lo0017f442013-08-12 17:40:02 +08001967
1968 writel(tegra114_cpu_clk_sctx.cclkg_burst,
1969 clk_base + CCLKG_BURST_POLICY);
1970 writel(tegra114_cpu_clk_sctx.cclkg_divider,
1971 clk_base + CCLKG_BURST_POLICY + 4);
Joseph Load7d1142013-07-03 17:50:44 +08001972}
1973#endif
1974
Joseph Lo31972fd2013-05-20 18:39:28 +08001975static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
1976 .wait_for_reset = tegra114_wait_cpu_in_reset,
1977 .disable_clock = tegra114_disable_cpu_clock,
Joseph Load7d1142013-07-03 17:50:44 +08001978#ifdef CONFIG_PM_SLEEP
1979 .suspend = tegra114_cpu_clock_suspend,
1980 .resume = tegra114_cpu_clock_resume,
1981#endif
Joseph Lo31972fd2013-05-20 18:39:28 +08001982};
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001983
1984static const struct of_device_id pmc_match[] __initconst = {
1985 { .compatible = "nvidia,tegra114-pmc" },
1986 {},
1987};
1988
Paul Walmsley9e601212013-06-07 06:19:01 -06001989/*
1990 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
1991 * breaks
1992 */
Sachin Kamat056dfcf2013-08-08 09:55:47 +05301993static struct tegra_clk_init_table init_table[] __initdata = {
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001994 {TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0},
1995 {TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0},
1996 {TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0},
1997 {TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0},
1998 {TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1},
1999 {TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1},
2000 {TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1},
2001 {TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1},
2002 {TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1},
2003 {TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2004 {TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2005 {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2006 {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2007 {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
Andrew Chew897e1dd2013-08-07 19:25:09 +08002008 {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0},
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002009 {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1},
2010 {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1},
Thierry Redingf67a8d22013-10-02 23:12:40 +02002011 {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0},
2012 {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0},
Mark Zhangfc20eef2013-08-07 19:25:08 +08002013
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002014 /* This MUST be the last entry. */
2015 {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002016};
2017
2018static void __init tegra114_clock_apply_init_table(void)
2019{
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002020 tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002021}
2022
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002023
2024/**
2025 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2026 *
2027 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2028 * to complete before continuing execution. No return value.
2029 */
2030static void tegra114_car_barrier(void)
2031{
2032 wmb(); /* probably unnecessary */
2033 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2034}
2035
2036/**
2037 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2038 *
2039 * When the CPU rail voltage is in the high-voltage range, use the
2040 * built-in hardwired clock propagation delays in the CPU clock
2041 * shaper. No return value.
2042 */
2043void tegra114_clock_tune_cpu_trimmers_high(void)
2044{
2045 u32 select = 0;
2046
2047 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2048 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2049 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2050 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2051 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2052
2053 tegra114_car_barrier();
2054}
2055EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2056
2057/**
2058 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2059 *
2060 * When the CPU rail voltage is in the low-voltage range, use the
2061 * extended clock propagation delays set by
2062 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2063 * maintain the input clock duty cycle that the FCPU subsystem
2064 * expects. No return value.
2065 */
2066void tegra114_clock_tune_cpu_trimmers_low(void)
2067{
2068 u32 select = 0;
2069
2070 /*
2071 * Use software-specified rise->rise & fall->fall clock
2072 * propagation delays (from
2073 * tegra114_clock_tune_cpu_trimmers_init()
2074 */
2075 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2076 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2077 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2078 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2079
2080 tegra114_car_barrier();
2081}
2082EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2083
2084/**
2085 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2086 *
2087 * Program extended clock propagation delays into the FCPU clock
2088 * shaper and enable them. XXX Define the purpose - peak current
2089 * reduction? No return value.
2090 */
2091/* XXX Initial voltage rail state assumption issues? */
2092void tegra114_clock_tune_cpu_trimmers_init(void)
2093{
2094 u32 dr = 0, r = 0;
2095
2096 /* Increment the rise->rise clock delay by four steps */
2097 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2098 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2099 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2100 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2101
2102 /*
2103 * Use the rise->rise clock propagation delay specified in the
2104 * r field
2105 */
2106 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2107 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2108 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2109 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2110
2111 tegra114_clock_tune_cpu_trimmers_low();
2112}
2113EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2114
Paul Walmsley1c472d82013-06-07 06:19:09 -06002115/**
2116 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2117 *
2118 * Assert the reset line of the DFLL's DVCO. No return value.
2119 */
2120void tegra114_clock_assert_dfll_dvco_reset(void)
2121{
2122 u32 v;
2123
2124 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2125 v |= (1 << DVFS_DFLL_RESET_SHIFT);
2126 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2127 tegra114_car_barrier();
2128}
2129EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
2130
2131/**
2132 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2133 *
2134 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2135 * operate. No return value.
2136 */
2137void tegra114_clock_deassert_dfll_dvco_reset(void)
2138{
2139 u32 v;
2140
2141 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2142 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
2143 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2144 tegra114_car_barrier();
2145}
2146EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
2147
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302148static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002149{
2150 struct device_node *node;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002151
2152 clk_base = of_iomap(np, 0);
2153 if (!clk_base) {
2154 pr_err("ioremap tegra114 CAR failed\n");
2155 return;
2156 }
2157
2158 node = of_find_matching_node(NULL, pmc_match);
2159 if (!node) {
2160 pr_err("Failed to find pmc node\n");
2161 WARN_ON(1);
2162 return;
2163 }
2164
2165 pmc_base = of_iomap(node, 0);
2166 if (!pmc_base) {
2167 pr_err("Can't map pmc registers\n");
2168 WARN_ON(1);
2169 return;
2170 }
2171
Peter De Schrijver343a6072013-09-02 15:22:02 +03002172 clks = tegra_clk_init(TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_PERIPH_BANKS);
2173 if (!clks)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002174 return;
2175
Peter De Schrijver343a6072013-09-02 15:22:02 +03002176 if (tegra114_osc_clk_init(clk_base) < 0)
Peter De Schrijverd5ff89a2013-08-22 18:44:06 +03002177 return;
2178
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002179 tegra114_fixed_clk_init(clk_base);
2180 tegra114_pll_init(clk_base, pmc_base);
2181 tegra114_periph_clk_init(clk_base);
2182 tegra114_audio_clk_init(clk_base);
2183 tegra114_pmc_clk_init(pmc_base);
2184 tegra114_super_clk_init(clk_base);
2185
Peter De Schrijver343a6072013-09-02 15:22:02 +03002186 tegra_add_of_provider(np);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002187
2188 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2189
2190 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2191}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302192CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);