blob: 2471742d68de68fa63921d174ae250780fa0fc17 [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
30#define RST_DEVICES_L 0x004
31#define RST_DEVICES_H 0x008
32#define RST_DEVICES_U 0x00C
Paul Walmsley1c472d82013-06-07 06:19:09 -060033#define RST_DFLL_DVCO 0x2F4
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030034#define RST_DEVICES_V 0x358
35#define RST_DEVICES_W 0x35C
36#define RST_DEVICES_X 0x28C
37#define RST_DEVICES_SET_L 0x300
38#define RST_DEVICES_CLR_L 0x304
39#define RST_DEVICES_SET_H 0x308
40#define RST_DEVICES_CLR_H 0x30c
41#define RST_DEVICES_SET_U 0x310
42#define RST_DEVICES_CLR_U 0x314
43#define RST_DEVICES_SET_V 0x430
44#define RST_DEVICES_CLR_V 0x434
45#define RST_DEVICES_SET_W 0x438
46#define RST_DEVICES_CLR_W 0x43c
Paul Walmsley25c9ded2013-06-07 06:18:58 -060047#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
48#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
49#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030050#define RST_DEVICES_NUM 5
51
Paul Walmsley1c472d82013-06-07 06:19:09 -060052/* RST_DFLL_DVCO bitfields */
53#define DVFS_DFLL_RESET_SHIFT 0
54
Paul Walmsley25c9ded2013-06-07 06:18:58 -060055/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
56#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
57#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
58#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
59#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
60#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
61#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
62
63/* CPU_FINETRIM_R bitfields */
64#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
65#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
66#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
67#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
68#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
69#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
70#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
71#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
72#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
73#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
74#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
75#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
76
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030077#define CLK_OUT_ENB_L 0x010
78#define CLK_OUT_ENB_H 0x014
79#define CLK_OUT_ENB_U 0x018
80#define CLK_OUT_ENB_V 0x360
81#define CLK_OUT_ENB_W 0x364
82#define CLK_OUT_ENB_X 0x280
83#define CLK_OUT_ENB_SET_L 0x320
84#define CLK_OUT_ENB_CLR_L 0x324
85#define CLK_OUT_ENB_SET_H 0x328
86#define CLK_OUT_ENB_CLR_H 0x32c
87#define CLK_OUT_ENB_SET_U 0x330
88#define CLK_OUT_ENB_CLR_U 0x334
89#define CLK_OUT_ENB_SET_V 0x440
90#define CLK_OUT_ENB_CLR_V 0x444
91#define CLK_OUT_ENB_SET_W 0x448
92#define CLK_OUT_ENB_CLR_W 0x44c
93#define CLK_OUT_ENB_SET_X 0x284
94#define CLK_OUT_ENB_CLR_X 0x288
95#define CLK_OUT_ENB_NUM 6
96
97#define PLLC_BASE 0x80
98#define PLLC_MISC2 0x88
99#define PLLC_MISC 0x8c
100#define PLLC2_BASE 0x4e8
101#define PLLC2_MISC 0x4ec
102#define PLLC3_BASE 0x4fc
103#define PLLC3_MISC 0x500
104#define PLLM_BASE 0x90
105#define PLLM_MISC 0x9c
106#define PLLP_BASE 0xa0
107#define PLLP_MISC 0xac
108#define PLLX_BASE 0xe0
109#define PLLX_MISC 0xe4
110#define PLLX_MISC2 0x514
111#define PLLX_MISC3 0x518
112#define PLLD_BASE 0xd0
113#define PLLD_MISC 0xdc
114#define PLLD2_BASE 0x4b8
115#define PLLD2_MISC 0x4bc
116#define PLLE_BASE 0xe8
117#define PLLE_MISC 0xec
118#define PLLA_BASE 0xb0
119#define PLLA_MISC 0xbc
120#define PLLU_BASE 0xc0
121#define PLLU_MISC 0xcc
122#define PLLRE_BASE 0x4c4
123#define PLLRE_MISC 0x4c8
124
125#define PLL_MISC_LOCK_ENABLE 18
126#define PLLC_MISC_LOCK_ENABLE 24
127#define PLLDU_MISC_LOCK_ENABLE 22
128#define PLLE_MISC_LOCK_ENABLE 9
129#define PLLRE_MISC_LOCK_ENABLE 30
130
131#define PLLC_IDDQ_BIT 26
132#define PLLX_IDDQ_BIT 3
133#define PLLRE_IDDQ_BIT 16
134
135#define PLL_BASE_LOCK BIT(27)
136#define PLLE_MISC_LOCK BIT(11)
137#define PLLRE_MISC_LOCK BIT(24)
138#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
139
140#define PLLE_AUX 0x48c
141#define PLLC_OUT 0x84
142#define PLLM_OUT 0x94
143#define PLLP_OUTA 0xa4
144#define PLLP_OUTB 0xa8
145#define PLLA_OUT 0xb4
146
147#define AUDIO_SYNC_CLK_I2S0 0x4a0
148#define AUDIO_SYNC_CLK_I2S1 0x4a4
149#define AUDIO_SYNC_CLK_I2S2 0x4a8
150#define AUDIO_SYNC_CLK_I2S3 0x4ac
151#define AUDIO_SYNC_CLK_I2S4 0x4b0
152#define AUDIO_SYNC_CLK_SPDIF 0x4b4
153
154#define AUDIO_SYNC_DOUBLER 0x49c
155
156#define PMC_CLK_OUT_CNTRL 0x1a8
157#define PMC_DPD_PADS_ORIDE 0x1c
158#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
159#define PMC_CTRL 0
160#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900161#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300162
163#define OSC_CTRL 0x50
164#define OSC_CTRL_OSC_FREQ_SHIFT 28
165#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
166
167#define PLLXC_SW_MAX_P 6
168
169#define CCLKG_BURST_POLICY 0x368
170#define CCLKLP_BURST_POLICY 0x370
171#define SCLK_BURST_POLICY 0x028
172#define SYSTEM_CLK_RATE 0x030
173
174#define UTMIP_PLL_CFG2 0x488
175#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
176#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
177#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
178#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
179#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
180
181#define UTMIP_PLL_CFG1 0x484
182#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
183#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
184#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
185#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
186#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
187#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
188#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
189
190#define UTMIPLL_HW_PWRDN_CFG0 0x52c
191#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
192#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
193#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
194#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
195#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
196#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
197#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
198#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
199
200#define CLK_SOURCE_I2S0 0x1d8
201#define CLK_SOURCE_I2S1 0x100
202#define CLK_SOURCE_I2S2 0x104
203#define CLK_SOURCE_NDFLASH 0x160
204#define CLK_SOURCE_I2S3 0x3bc
205#define CLK_SOURCE_I2S4 0x3c0
206#define CLK_SOURCE_SPDIF_OUT 0x108
207#define CLK_SOURCE_SPDIF_IN 0x10c
208#define CLK_SOURCE_PWM 0x110
209#define CLK_SOURCE_ADX 0x638
210#define CLK_SOURCE_AMX 0x63c
211#define CLK_SOURCE_HDA 0x428
212#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
213#define CLK_SOURCE_SBC1 0x134
214#define CLK_SOURCE_SBC2 0x118
215#define CLK_SOURCE_SBC3 0x11c
216#define CLK_SOURCE_SBC4 0x1b4
217#define CLK_SOURCE_SBC5 0x3c8
218#define CLK_SOURCE_SBC6 0x3cc
219#define CLK_SOURCE_SATA_OOB 0x420
220#define CLK_SOURCE_SATA 0x424
221#define CLK_SOURCE_NDSPEED 0x3f8
222#define CLK_SOURCE_VFIR 0x168
223#define CLK_SOURCE_SDMMC1 0x150
224#define CLK_SOURCE_SDMMC2 0x154
225#define CLK_SOURCE_SDMMC3 0x1bc
226#define CLK_SOURCE_SDMMC4 0x164
227#define CLK_SOURCE_VDE 0x1c8
228#define CLK_SOURCE_CSITE 0x1d4
229#define CLK_SOURCE_LA 0x1f8
230#define CLK_SOURCE_TRACE 0x634
231#define CLK_SOURCE_OWR 0x1cc
232#define CLK_SOURCE_NOR 0x1d0
233#define CLK_SOURCE_MIPI 0x174
234#define CLK_SOURCE_I2C1 0x124
235#define CLK_SOURCE_I2C2 0x198
236#define CLK_SOURCE_I2C3 0x1b8
237#define CLK_SOURCE_I2C4 0x3c4
238#define CLK_SOURCE_I2C5 0x128
239#define CLK_SOURCE_UARTA 0x178
240#define CLK_SOURCE_UARTB 0x17c
241#define CLK_SOURCE_UARTC 0x1a0
242#define CLK_SOURCE_UARTD 0x1c0
243#define CLK_SOURCE_UARTE 0x1c4
244#define CLK_SOURCE_UARTA_DBG 0x178
245#define CLK_SOURCE_UARTB_DBG 0x17c
246#define CLK_SOURCE_UARTC_DBG 0x1a0
247#define CLK_SOURCE_UARTD_DBG 0x1c0
248#define CLK_SOURCE_UARTE_DBG 0x1c4
249#define CLK_SOURCE_3D 0x158
250#define CLK_SOURCE_2D 0x15c
251#define CLK_SOURCE_VI_SENSOR 0x1a8
252#define CLK_SOURCE_VI 0x148
253#define CLK_SOURCE_EPP 0x16c
254#define CLK_SOURCE_MSENC 0x1f0
255#define CLK_SOURCE_TSEC 0x1f4
256#define CLK_SOURCE_HOST1X 0x180
257#define CLK_SOURCE_HDMI 0x18c
258#define CLK_SOURCE_DISP1 0x138
259#define CLK_SOURCE_DISP2 0x13c
260#define CLK_SOURCE_CILAB 0x614
261#define CLK_SOURCE_CILCD 0x618
262#define CLK_SOURCE_CILE 0x61c
263#define CLK_SOURCE_DSIALP 0x620
264#define CLK_SOURCE_DSIBLP 0x624
265#define CLK_SOURCE_TSENSOR 0x3b8
266#define CLK_SOURCE_D_AUDIO 0x3d0
267#define CLK_SOURCE_DAM0 0x3d8
268#define CLK_SOURCE_DAM1 0x3dc
269#define CLK_SOURCE_DAM2 0x3e0
270#define CLK_SOURCE_ACTMON 0x3e8
271#define CLK_SOURCE_EXTERN1 0x3ec
272#define CLK_SOURCE_EXTERN2 0x3f0
273#define CLK_SOURCE_EXTERN3 0x3f4
274#define CLK_SOURCE_I2CSLOW 0x3fc
275#define CLK_SOURCE_SE 0x42c
276#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600277#define CLK_SOURCE_DFLL_REF 0x62c
278#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300279#define CLK_SOURCE_SOC_THERM 0x644
280#define CLK_SOURCE_XUSB_HOST_SRC 0x600
281#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
282#define CLK_SOURCE_XUSB_FS_SRC 0x608
283#define CLK_SOURCE_XUSB_SS_SRC 0x610
284#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
285#define CLK_SOURCE_EMC 0x19c
286
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300287/* PLLM override registers */
288#define PMC_PLLM_WB0_OVERRIDE 0x1dc
289#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
290
Joseph Lo31972fd2013-05-20 18:39:28 +0800291/* Tegra CPU clock and reset control regs */
292#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
293
Joseph Load7d1142013-07-03 17:50:44 +0800294#ifdef CONFIG_PM_SLEEP
295static struct cpu_clk_suspend_context {
296 u32 clk_csite_src;
Joseph Lo0017f442013-08-12 17:40:02 +0800297 u32 cclkg_burst;
298 u32 cclkg_divider;
Joseph Load7d1142013-07-03 17:50:44 +0800299} tegra114_cpu_clk_sctx;
300#endif
301
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300302static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
303
304static void __iomem *clk_base;
305static void __iomem *pmc_base;
306
307static DEFINE_SPINLOCK(pll_d_lock);
308static DEFINE_SPINLOCK(pll_d2_lock);
309static DEFINE_SPINLOCK(pll_u_lock);
310static DEFINE_SPINLOCK(pll_div_lock);
311static DEFINE_SPINLOCK(pll_re_lock);
312static DEFINE_SPINLOCK(clk_doubler_lock);
313static DEFINE_SPINLOCK(clk_out_lock);
314static DEFINE_SPINLOCK(sysrate_lock);
315
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300316static struct div_nmp pllxc_nmp = {
317 .divm_shift = 0,
318 .divm_width = 8,
319 .divn_shift = 8,
320 .divn_width = 8,
321 .divp_shift = 20,
322 .divp_width = 4,
323};
324
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300325static struct pdiv_map pllxc_p[] = {
326 { .pdiv = 1, .hw_val = 0 },
327 { .pdiv = 2, .hw_val = 1 },
328 { .pdiv = 3, .hw_val = 2 },
329 { .pdiv = 4, .hw_val = 3 },
330 { .pdiv = 5, .hw_val = 4 },
331 { .pdiv = 6, .hw_val = 5 },
332 { .pdiv = 8, .hw_val = 6 },
333 { .pdiv = 10, .hw_val = 7 },
334 { .pdiv = 12, .hw_val = 8 },
335 { .pdiv = 16, .hw_val = 9 },
336 { .pdiv = 12, .hw_val = 10 },
337 { .pdiv = 16, .hw_val = 11 },
338 { .pdiv = 20, .hw_val = 12 },
339 { .pdiv = 24, .hw_val = 13 },
340 { .pdiv = 32, .hw_val = 14 },
341 { .pdiv = 0, .hw_val = 0 },
342};
343
344static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
345 { 12000000, 624000000, 104, 0, 2},
346 { 12000000, 600000000, 100, 0, 2},
347 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
348 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
349 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
350 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
351 { 0, 0, 0, 0, 0, 0 },
352};
353
354static struct tegra_clk_pll_params pll_c_params = {
355 .input_min = 12000000,
356 .input_max = 800000000,
357 .cf_min = 12000000,
358 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
359 .vco_min = 600000000,
360 .vco_max = 1400000000,
361 .base_reg = PLLC_BASE,
362 .misc_reg = PLLC_MISC,
363 .lock_mask = PLL_BASE_LOCK,
364 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
365 .lock_delay = 300,
366 .iddq_reg = PLLC_MISC,
367 .iddq_bit_idx = PLLC_IDDQ_BIT,
368 .max_p = PLLXC_SW_MAX_P,
369 .dyn_ramp_reg = PLLC_MISC2,
370 .stepa_shift = 17,
371 .stepb_shift = 9,
372 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300373 .div_nmp = &pllxc_nmp,
374};
375
376static struct div_nmp pllcx_nmp = {
377 .divm_shift = 0,
378 .divm_width = 2,
379 .divn_shift = 8,
380 .divn_width = 8,
381 .divp_shift = 20,
382 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300383};
384
385static struct pdiv_map pllc_p[] = {
386 { .pdiv = 1, .hw_val = 0 },
387 { .pdiv = 2, .hw_val = 1 },
388 { .pdiv = 4, .hw_val = 3 },
389 { .pdiv = 8, .hw_val = 5 },
390 { .pdiv = 16, .hw_val = 7 },
391 { .pdiv = 0, .hw_val = 0 },
392};
393
394static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
395 {12000000, 600000000, 100, 0, 2},
396 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
397 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
398 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
399 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
400 {0, 0, 0, 0, 0, 0},
401};
402
403static struct tegra_clk_pll_params pll_c2_params = {
404 .input_min = 12000000,
405 .input_max = 48000000,
406 .cf_min = 12000000,
407 .cf_max = 19200000,
408 .vco_min = 600000000,
409 .vco_max = 1200000000,
410 .base_reg = PLLC2_BASE,
411 .misc_reg = PLLC2_MISC,
412 .lock_mask = PLL_BASE_LOCK,
413 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
414 .lock_delay = 300,
415 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300416 .div_nmp = &pllcx_nmp,
417 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300418 .ext_misc_reg[0] = 0x4f0,
419 .ext_misc_reg[1] = 0x4f4,
420 .ext_misc_reg[2] = 0x4f8,
421};
422
423static struct tegra_clk_pll_params pll_c3_params = {
424 .input_min = 12000000,
425 .input_max = 48000000,
426 .cf_min = 12000000,
427 .cf_max = 19200000,
428 .vco_min = 600000000,
429 .vco_max = 1200000000,
430 .base_reg = PLLC3_BASE,
431 .misc_reg = PLLC3_MISC,
432 .lock_mask = PLL_BASE_LOCK,
433 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
434 .lock_delay = 300,
435 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300436 .div_nmp = &pllcx_nmp,
437 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300438 .ext_misc_reg[0] = 0x504,
439 .ext_misc_reg[1] = 0x508,
440 .ext_misc_reg[2] = 0x50c,
441};
442
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300443static struct div_nmp pllm_nmp = {
444 .divm_shift = 0,
445 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300446 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300447 .divn_shift = 8,
448 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300449 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300450 .divp_shift = 20,
451 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300452 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300453};
454
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300455static struct pdiv_map pllm_p[] = {
456 { .pdiv = 1, .hw_val = 0 },
457 { .pdiv = 2, .hw_val = 1 },
458 { .pdiv = 0, .hw_val = 0 },
459};
460
461static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
462 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
463 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
464 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
465 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
466 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
467 {0, 0, 0, 0, 0, 0},
468};
469
470static struct tegra_clk_pll_params pll_m_params = {
471 .input_min = 12000000,
472 .input_max = 500000000,
473 .cf_min = 12000000,
474 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
475 .vco_min = 400000000,
476 .vco_max = 1066000000,
477 .base_reg = PLLM_BASE,
478 .misc_reg = PLLM_MISC,
479 .lock_mask = PLL_BASE_LOCK,
480 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
481 .lock_delay = 300,
482 .max_p = 2,
483 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300484 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300485 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
486 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300487};
488
489static struct div_nmp pllp_nmp = {
490 .divm_shift = 0,
491 .divm_width = 5,
492 .divn_shift = 8,
493 .divn_width = 10,
494 .divp_shift = 20,
495 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300496};
497
498static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
499 {12000000, 216000000, 432, 12, 1, 8},
500 {13000000, 216000000, 432, 13, 1, 8},
501 {16800000, 216000000, 360, 14, 1, 8},
502 {19200000, 216000000, 360, 16, 1, 8},
503 {26000000, 216000000, 432, 26, 1, 8},
504 {0, 0, 0, 0, 0, 0},
505};
506
507static struct tegra_clk_pll_params pll_p_params = {
508 .input_min = 2000000,
509 .input_max = 31000000,
510 .cf_min = 1000000,
511 .cf_max = 6000000,
512 .vco_min = 200000000,
513 .vco_max = 700000000,
514 .base_reg = PLLP_BASE,
515 .misc_reg = PLLP_MISC,
516 .lock_mask = PLL_BASE_LOCK,
517 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
518 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300519 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300520};
521
522static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
523 {9600000, 282240000, 147, 5, 0, 4},
524 {9600000, 368640000, 192, 5, 0, 4},
525 {9600000, 240000000, 200, 8, 0, 8},
526
527 {28800000, 282240000, 245, 25, 0, 8},
528 {28800000, 368640000, 320, 25, 0, 8},
529 {28800000, 240000000, 200, 24, 0, 8},
530 {0, 0, 0, 0, 0, 0},
531};
532
533
534static struct tegra_clk_pll_params pll_a_params = {
535 .input_min = 2000000,
536 .input_max = 31000000,
537 .cf_min = 1000000,
538 .cf_max = 6000000,
539 .vco_min = 200000000,
540 .vco_max = 700000000,
541 .base_reg = PLLA_BASE,
542 .misc_reg = PLLA_MISC,
543 .lock_mask = PLL_BASE_LOCK,
544 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
545 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300546 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300547};
548
549static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
550 {12000000, 216000000, 864, 12, 2, 12},
551 {13000000, 216000000, 864, 13, 2, 12},
552 {16800000, 216000000, 720, 14, 2, 12},
553 {19200000, 216000000, 720, 16, 2, 12},
554 {26000000, 216000000, 864, 26, 2, 12},
555
556 {12000000, 594000000, 594, 12, 0, 12},
557 {13000000, 594000000, 594, 13, 0, 12},
558 {16800000, 594000000, 495, 14, 0, 12},
559 {19200000, 594000000, 495, 16, 0, 12},
560 {26000000, 594000000, 594, 26, 0, 12},
561
562 {12000000, 1000000000, 1000, 12, 0, 12},
563 {13000000, 1000000000, 1000, 13, 0, 12},
564 {19200000, 1000000000, 625, 12, 0, 12},
565 {26000000, 1000000000, 1000, 26, 0, 12},
566
567 {0, 0, 0, 0, 0, 0},
568};
569
570static struct tegra_clk_pll_params pll_d_params = {
571 .input_min = 2000000,
572 .input_max = 40000000,
573 .cf_min = 1000000,
574 .cf_max = 6000000,
575 .vco_min = 500000000,
576 .vco_max = 1000000000,
577 .base_reg = PLLD_BASE,
578 .misc_reg = PLLD_MISC,
579 .lock_mask = PLL_BASE_LOCK,
580 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
581 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300582 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300583};
584
585static struct tegra_clk_pll_params pll_d2_params = {
586 .input_min = 2000000,
587 .input_max = 40000000,
588 .cf_min = 1000000,
589 .cf_max = 6000000,
590 .vco_min = 500000000,
591 .vco_max = 1000000000,
592 .base_reg = PLLD2_BASE,
593 .misc_reg = PLLD2_MISC,
594 .lock_mask = PLL_BASE_LOCK,
595 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
596 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300597 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300598};
599
600static struct pdiv_map pllu_p[] = {
601 { .pdiv = 1, .hw_val = 1 },
602 { .pdiv = 2, .hw_val = 0 },
603 { .pdiv = 0, .hw_val = 0 },
604};
605
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300606static struct div_nmp pllu_nmp = {
607 .divm_shift = 0,
608 .divm_width = 5,
609 .divn_shift = 8,
610 .divn_width = 10,
611 .divp_shift = 20,
612 .divp_width = 1,
613};
614
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300615static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
616 {12000000, 480000000, 960, 12, 0, 12},
617 {13000000, 480000000, 960, 13, 0, 12},
618 {16800000, 480000000, 400, 7, 0, 5},
619 {19200000, 480000000, 200, 4, 0, 3},
620 {26000000, 480000000, 960, 26, 0, 12},
621 {0, 0, 0, 0, 0, 0},
622};
623
624static struct tegra_clk_pll_params pll_u_params = {
625 .input_min = 2000000,
626 .input_max = 40000000,
627 .cf_min = 1000000,
628 .cf_max = 6000000,
629 .vco_min = 480000000,
630 .vco_max = 960000000,
631 .base_reg = PLLU_BASE,
632 .misc_reg = PLLU_MISC,
633 .lock_mask = PLL_BASE_LOCK,
634 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
635 .lock_delay = 1000,
636 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300637 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300638};
639
640static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
641 /* 1 GHz */
642 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
643 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
644 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
645 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
646 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
647
648 {0, 0, 0, 0, 0, 0},
649};
650
651static struct tegra_clk_pll_params pll_x_params = {
652 .input_min = 12000000,
653 .input_max = 800000000,
654 .cf_min = 12000000,
655 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
656 .vco_min = 700000000,
657 .vco_max = 2400000000U,
658 .base_reg = PLLX_BASE,
659 .misc_reg = PLLX_MISC,
660 .lock_mask = PLL_BASE_LOCK,
661 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
662 .lock_delay = 300,
663 .iddq_reg = PLLX_MISC3,
664 .iddq_bit_idx = PLLX_IDDQ_BIT,
665 .max_p = PLLXC_SW_MAX_P,
666 .dyn_ramp_reg = PLLX_MISC2,
667 .stepa_shift = 16,
668 .stepb_shift = 24,
669 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300670 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300671};
672
673static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
674 /* PLLE special case: use cpcon field to store cml divider value */
675 {336000000, 100000000, 100, 21, 16, 11},
676 {312000000, 100000000, 200, 26, 24, 13},
677 {0, 0, 0, 0, 0, 0},
678};
679
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300680static struct div_nmp plle_nmp = {
681 .divm_shift = 0,
682 .divm_width = 8,
683 .divn_shift = 8,
684 .divn_width = 8,
685 .divp_shift = 24,
686 .divp_width = 4,
687};
688
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300689static struct tegra_clk_pll_params pll_e_params = {
690 .input_min = 12000000,
691 .input_max = 1000000000,
692 .cf_min = 12000000,
693 .cf_max = 75000000,
694 .vco_min = 1600000000,
695 .vco_max = 2400000000U,
696 .base_reg = PLLE_BASE,
697 .misc_reg = PLLE_MISC,
698 .aux_reg = PLLE_AUX,
699 .lock_mask = PLLE_MISC_LOCK,
700 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
701 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300702 .div_nmp = &plle_nmp,
703};
704
705static struct div_nmp pllre_nmp = {
706 .divm_shift = 0,
707 .divm_width = 8,
708 .divn_shift = 8,
709 .divn_width = 8,
710 .divp_shift = 16,
711 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300712};
713
714static struct tegra_clk_pll_params pll_re_vco_params = {
715 .input_min = 12000000,
716 .input_max = 1000000000,
717 .cf_min = 12000000,
718 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
719 .vco_min = 300000000,
720 .vco_max = 600000000,
721 .base_reg = PLLRE_BASE,
722 .misc_reg = PLLRE_MISC,
723 .lock_mask = PLLRE_MISC_LOCK,
724 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
725 .lock_delay = 300,
726 .iddq_reg = PLLRE_MISC,
727 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300728 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300729};
730
731/* Peripheral clock registers */
732
733static struct tegra_clk_periph_regs periph_l_regs = {
734 .enb_reg = CLK_OUT_ENB_L,
735 .enb_set_reg = CLK_OUT_ENB_SET_L,
736 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
737 .rst_reg = RST_DEVICES_L,
738 .rst_set_reg = RST_DEVICES_SET_L,
739 .rst_clr_reg = RST_DEVICES_CLR_L,
740};
741
742static struct tegra_clk_periph_regs periph_h_regs = {
743 .enb_reg = CLK_OUT_ENB_H,
744 .enb_set_reg = CLK_OUT_ENB_SET_H,
745 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
746 .rst_reg = RST_DEVICES_H,
747 .rst_set_reg = RST_DEVICES_SET_H,
748 .rst_clr_reg = RST_DEVICES_CLR_H,
749};
750
751static struct tegra_clk_periph_regs periph_u_regs = {
752 .enb_reg = CLK_OUT_ENB_U,
753 .enb_set_reg = CLK_OUT_ENB_SET_U,
754 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
755 .rst_reg = RST_DEVICES_U,
756 .rst_set_reg = RST_DEVICES_SET_U,
757 .rst_clr_reg = RST_DEVICES_CLR_U,
758};
759
760static struct tegra_clk_periph_regs periph_v_regs = {
761 .enb_reg = CLK_OUT_ENB_V,
762 .enb_set_reg = CLK_OUT_ENB_SET_V,
763 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
764 .rst_reg = RST_DEVICES_V,
765 .rst_set_reg = RST_DEVICES_SET_V,
766 .rst_clr_reg = RST_DEVICES_CLR_V,
767};
768
769static struct tegra_clk_periph_regs periph_w_regs = {
770 .enb_reg = CLK_OUT_ENB_W,
771 .enb_set_reg = CLK_OUT_ENB_SET_W,
772 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
773 .rst_reg = RST_DEVICES_W,
774 .rst_set_reg = RST_DEVICES_SET_W,
775 .rst_clr_reg = RST_DEVICES_CLR_W,
776};
777
778/* possible OSC frequencies in Hz */
779static unsigned long tegra114_input_freq[] = {
780 [0] = 13000000,
781 [1] = 16800000,
782 [4] = 19200000,
783 [5] = 38400000,
784 [8] = 12000000,
785 [9] = 48000000,
786 [12] = 260000000,
787};
788
789#define MASK(x) (BIT(x) - 1)
790
791#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
792 _clk_num, _regs, _gate_flags, _clk_id) \
793 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200794 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
795 _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\
796 _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300797
798#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
799 _clk_num, _regs, _gate_flags, _clk_id, flags)\
800 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200801 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
802 _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\
803 _clk_id, _parents##_idx, flags)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300804
805#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
806 _clk_num, _regs, _gate_flags, _clk_id) \
807 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200808 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP,\
809 _regs, _clk_num, periph_clk_enb_refcnt, _gate_flags,\
810 _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300811
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300812#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
813 _clk_num, _regs, _gate_flags, _clk_id, flags)\
814 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200815 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
816 TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
817 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
818 _parents##_idx, flags)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300819
820#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
821 _clk_num, _regs, _gate_flags, _clk_id) \
822 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200823 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
824 TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
825 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
826 _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300827
828#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
829 _clk_num, _regs, _clk_id) \
830 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200831 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART | \
832 TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
833 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300834
835#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
836 _clk_num, _regs, _clk_id) \
837 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200838 30, MASK(2), 0, 0, 16, 0, TEGRA_DIVIDER_ROUND_UP,\
839 _regs, _clk_num, periph_clk_enb_refcnt, 0, _clk_id,\
840 _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300841
842#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
843 _mux_shift, _mux_mask, _clk_num, _regs, \
844 _gate_flags, _clk_id) \
845 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
846 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
847 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
848 _clk_id, _parents##_idx, 0)
849
850#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
851 _clk_num, _regs, _gate_flags, _clk_id) \
852 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200853 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
854 TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
855 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
856 _parents##_idx, 0)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300857
858#define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
859 _regs, _gate_flags, _clk_id) \
860 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
Peter De Schrijver252d0d22013-11-26 13:48:09 +0200861 _offset, 16, 0xE01F, 0, 0, 8, 1, \
862 TEGRA_DIVIDER_ROUND_UP, _regs, _clk_num, \
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300863 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
864 mux_d_audio_clk_idx, 0)
865
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300866struct utmi_clk_param {
867 /* Oscillator Frequency in KHz */
868 u32 osc_frequency;
869 /* UTMIP PLL Enable Delay Count */
870 u8 enable_delay_count;
871 /* UTMIP PLL Stable count */
872 u8 stable_count;
873 /* UTMIP PLL Active delay count */
874 u8 active_delay_count;
875 /* UTMIP PLL Xtal frequency count */
876 u8 xtal_freq_count;
877};
878
879static const struct utmi_clk_param utmi_parameters[] = {
880 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
881 .stable_count = 0x33, .active_delay_count = 0x05,
882 .xtal_freq_count = 0x7F},
883 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
884 .stable_count = 0x4B, .active_delay_count = 0x06,
885 .xtal_freq_count = 0xBB},
886 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
887 .stable_count = 0x2F, .active_delay_count = 0x04,
888 .xtal_freq_count = 0x76},
889 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
890 .stable_count = 0x66, .active_delay_count = 0x09,
891 .xtal_freq_count = 0xFE},
892 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
893 .stable_count = 0x41, .active_delay_count = 0x0A,
894 .xtal_freq_count = 0xA4},
895};
896
897/* peripheral mux definitions */
898
899#define MUX_I2S_SPDIF(_id) \
900static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
901 #_id, "pll_p",\
902 "clk_m"};
903MUX_I2S_SPDIF(audio0)
904MUX_I2S_SPDIF(audio1)
905MUX_I2S_SPDIF(audio2)
906MUX_I2S_SPDIF(audio3)
907MUX_I2S_SPDIF(audio4)
908MUX_I2S_SPDIF(audio)
909
910#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
911#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
912#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
913#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
914#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
915#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
916
917static const char *mux_pllp_pllc_pllm_clkm[] = {
918 "pll_p", "pll_c", "pll_m", "clk_m"
919};
920#define mux_pllp_pllc_pllm_clkm_idx NULL
921
922static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
923#define mux_pllp_pllc_pllm_idx NULL
924
925static const char *mux_pllp_pllc_clk32_clkm[] = {
926 "pll_p", "pll_c", "clk_32k", "clk_m"
927};
928#define mux_pllp_pllc_clk32_clkm_idx NULL
929
930static const char *mux_plla_pllc_pllp_clkm[] = {
931 "pll_a_out0", "pll_c", "pll_p", "clk_m"
932};
933#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
934
935static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
936 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
937};
938static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
939 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
940};
941
942static const char *mux_pllp_clkm[] = {
943 "pll_p", "clk_m"
944};
945static u32 mux_pllp_clkm_idx[] = {
946 [0] = 0, [1] = 3,
947};
948
949static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
950 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
951};
952#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
953
954static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
955 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
956 "pll_d2_out0", "clk_m"
957};
958#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
959
960static const char *mux_pllm_pllc_pllp_plla[] = {
961 "pll_m", "pll_c", "pll_p", "pll_a_out0"
962};
963#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
964
965static const char *mux_pllp_pllc_clkm[] = {
966 "pll_p", "pll_c", "pll_m"
967};
968static u32 mux_pllp_pllc_clkm_idx[] = {
969 [0] = 0, [1] = 1, [2] = 3,
970};
971
972static const char *mux_pllp_pllc_clkm_clk32[] = {
973 "pll_p", "pll_c", "clk_m", "clk_32k"
974};
975#define mux_pllp_pllc_clkm_clk32_idx NULL
976
977static const char *mux_plla_clk32_pllp_clkm_plle[] = {
978 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
979};
980#define mux_plla_clk32_pllp_clkm_plle_idx NULL
981
982static const char *mux_clkm_pllp_pllc_pllre[] = {
983 "clk_m", "pll_p", "pll_c", "pll_re_out"
984};
985static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
986 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
987};
988
989static const char *mux_clkm_48M_pllp_480M[] = {
990 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
991};
992#define mux_clkm_48M_pllp_480M_idx NULL
993
994static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
995 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
996};
997static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
998 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
999};
1000
1001static const char *mux_plld_out0_plld2_out0[] = {
1002 "pll_d_out0", "pll_d2_out0",
1003};
1004#define mux_plld_out0_plld2_out0_idx NULL
1005
1006static const char *mux_d_audio_clk[] = {
1007 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1008 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1009};
1010static u32 mux_d_audio_clk_idx[] = {
1011 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1012 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1013};
1014
1015static const char *mux_pllmcp_clkm[] = {
1016 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1017};
1018
1019static const struct clk_div_table pll_re_div_table[] = {
1020 { .val = 0, .div = 1 },
1021 { .val = 1, .div = 2 },
1022 { .val = 2, .div = 3 },
1023 { .val = 3, .div = 4 },
1024 { .val = 4, .div = 5 },
1025 { .val = 5, .div = 6 },
1026 { .val = 0, .div = 0 },
1027};
1028
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001029static struct clk *clks[TEGRA114_CLK_CLK_MAX];
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001030static struct clk_onecell_data clk_data;
1031
1032static unsigned long osc_freq;
1033static unsigned long pll_ref_freq;
1034
1035static int __init tegra114_osc_clk_init(void __iomem *clk_base)
1036{
1037 struct clk *clk;
1038 u32 val, pll_ref_div;
1039
1040 val = readl_relaxed(clk_base + OSC_CTRL);
1041
1042 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
1043 if (!osc_freq) {
1044 WARN_ON(1);
1045 return -EINVAL;
1046 }
1047
1048 /* clk_m */
1049 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1050 osc_freq);
1051 clk_register_clkdev(clk, "clk_m", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001052 clks[TEGRA114_CLK_CLK_M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001053
1054 /* pll_ref */
1055 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
1056 pll_ref_div = 1 << val;
1057 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1058 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1059 clk_register_clkdev(clk, "pll_ref", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001060 clks[TEGRA114_CLK_PLL_REF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001061
1062 pll_ref_freq = osc_freq / pll_ref_div;
1063
1064 return 0;
1065}
1066
1067static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
1068{
1069 struct clk *clk;
1070
1071 /* clk_32k */
1072 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1073 32768);
1074 clk_register_clkdev(clk, "clk_32k", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001075 clks[TEGRA114_CLK_CLK_32K] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001076
1077 /* clk_m_div2 */
1078 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1079 CLK_SET_RATE_PARENT, 1, 2);
1080 clk_register_clkdev(clk, "clk_m_div2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001081 clks[TEGRA114_CLK_CLK_M_DIV2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001082
1083 /* clk_m_div4 */
1084 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1085 CLK_SET_RATE_PARENT, 1, 4);
1086 clk_register_clkdev(clk, "clk_m_div4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001087 clks[TEGRA114_CLK_CLK_M_DIV4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001088
1089}
1090
1091static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1092{
1093 u32 reg;
1094 int i;
1095
1096 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1097 if (osc_freq == utmi_parameters[i].osc_frequency)
1098 break;
1099 }
1100
1101 if (i >= ARRAY_SIZE(utmi_parameters)) {
1102 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1103 osc_freq);
1104 return;
1105 }
1106
1107 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1108
1109 /* Program UTMIP PLL stable and active counts */
1110 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1111 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1112 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1113
1114 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1115
1116 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1117 active_delay_count);
1118
1119 /* Remove power downs from UTMIP PLL control bits */
1120 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1121 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1122 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1123
1124 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1125
1126 /* Program UTMIP PLL delay and oscillator frequency counts */
1127 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1128 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1129
1130 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1131 enable_delay_count);
1132
1133 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1134 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1135 xtal_freq_count);
1136
1137 /* Remove power downs from UTMIP PLL control bits */
1138 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1139 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1140 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1141 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1142 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1143
1144 /* Setup HW control of UTMIPLL */
1145 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1146 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1147 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1148 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1149 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1150
1151 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1152 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1153 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1154 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1155
1156 udelay(1);
1157
1158 /* Setup SW override of UTMIPLL assuming USB2.0
1159 ports are assigned to USB2 */
1160 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1161 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1162 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1163 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1164
1165 udelay(1);
1166
1167 /* Enable HW control UTMIPLL */
1168 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1169 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1170 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1171}
1172
1173static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1174{
1175 pll_params->vco_min =
1176 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1177}
1178
1179static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1180 void __iomem *clk_base)
1181{
1182 u32 val;
1183 u32 step_a, step_b;
1184
1185 switch (pll_ref_freq) {
1186 case 12000000:
1187 case 13000000:
1188 case 26000000:
1189 step_a = 0x2B;
1190 step_b = 0x0B;
1191 break;
1192 case 16800000:
1193 step_a = 0x1A;
1194 step_b = 0x09;
1195 break;
1196 case 19200000:
1197 step_a = 0x12;
1198 step_b = 0x08;
1199 break;
1200 default:
1201 pr_err("%s: Unexpected reference rate %lu\n",
1202 __func__, pll_ref_freq);
1203 WARN_ON(1);
1204 return -EINVAL;
1205 }
1206
1207 val = step_a << pll_params->stepa_shift;
1208 val |= step_b << pll_params->stepb_shift;
1209 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1210
1211 return 0;
1212}
1213
1214static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1215 void __iomem *clk_base)
1216{
1217 u32 val, val_iddq;
1218
1219 val = readl_relaxed(clk_base + pll_params->base_reg);
1220 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1221
1222 if (val & BIT(30))
1223 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1224 else {
1225 val_iddq |= BIT(pll_params->iddq_bit_idx);
1226 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1227 }
1228}
1229
1230static void __init tegra114_pll_init(void __iomem *clk_base,
1231 void __iomem *pmc)
1232{
1233 u32 val;
1234 struct clk *clk;
1235
1236 /* PLLC */
1237 _clip_vco_min(&pll_c_params);
1238 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1239 _init_iddq(&pll_c_params, clk_base);
1240 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1241 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1242 pll_c_freq_table, NULL);
1243 clk_register_clkdev(clk, "pll_c", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001244 clks[TEGRA114_CLK_PLL_C] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001245
1246 /* PLLC_OUT1 */
1247 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1248 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1249 8, 8, 1, NULL);
1250 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1251 clk_base + PLLC_OUT, 1, 0,
1252 CLK_SET_RATE_PARENT, 0, NULL);
1253 clk_register_clkdev(clk, "pll_c_out1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001254 clks[TEGRA114_CLK_PLL_C_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001255 }
1256
1257 /* PLLC2 */
1258 _clip_vco_min(&pll_c2_params);
1259 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1260 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1261 pll_cx_freq_table, NULL);
1262 clk_register_clkdev(clk, "pll_c2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001263 clks[TEGRA114_CLK_PLL_C2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001264
1265 /* PLLC3 */
1266 _clip_vco_min(&pll_c3_params);
1267 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1268 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1269 pll_cx_freq_table, NULL);
1270 clk_register_clkdev(clk, "pll_c3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001271 clks[TEGRA114_CLK_PLL_C3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001272
1273 /* PLLP */
1274 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1275 408000000, &pll_p_params,
1276 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1277 pll_p_freq_table, NULL);
1278 clk_register_clkdev(clk, "pll_p", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001279 clks[TEGRA114_CLK_PLL_P] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001280
1281 /* PLLP_OUT1 */
1282 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1283 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1284 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1285 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1286 clk_base + PLLP_OUTA, 1, 0,
1287 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1288 &pll_div_lock);
1289 clk_register_clkdev(clk, "pll_p_out1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001290 clks[TEGRA114_CLK_PLL_P_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001291
1292 /* PLLP_OUT2 */
1293 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1294 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001295 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1296 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001297 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1298 clk_base + PLLP_OUTA, 17, 16,
1299 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1300 &pll_div_lock);
1301 clk_register_clkdev(clk, "pll_p_out2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001302 clks[TEGRA114_CLK_PLL_P_OUT2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001303
1304 /* PLLP_OUT3 */
1305 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1306 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1307 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1308 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1309 clk_base + PLLP_OUTB, 1, 0,
1310 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1311 &pll_div_lock);
1312 clk_register_clkdev(clk, "pll_p_out3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001313 clks[TEGRA114_CLK_PLL_P_OUT3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001314
1315 /* PLLP_OUT4 */
1316 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1317 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1318 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1319 &pll_div_lock);
1320 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1321 clk_base + PLLP_OUTB, 17, 16,
1322 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1323 &pll_div_lock);
1324 clk_register_clkdev(clk, "pll_p_out4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001325 clks[TEGRA114_CLK_PLL_P_OUT4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001326
1327 /* PLLM */
1328 _clip_vco_min(&pll_m_params);
1329 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1330 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1331 &pll_m_params, TEGRA_PLL_USE_LOCK,
1332 pll_m_freq_table, NULL);
1333 clk_register_clkdev(clk, "pll_m", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001334 clks[TEGRA114_CLK_PLL_M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001335
1336 /* PLLM_OUT1 */
1337 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1338 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1339 8, 8, 1, NULL);
1340 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1341 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1342 CLK_SET_RATE_PARENT, 0, NULL);
1343 clk_register_clkdev(clk, "pll_m_out1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001344 clks[TEGRA114_CLK_PLL_M_OUT1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001345
1346 /* PLLM_UD */
1347 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1348 CLK_SET_RATE_PARENT, 1, 1);
1349
1350 /* PLLX */
1351 _clip_vco_min(&pll_x_params);
1352 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1353 _init_iddq(&pll_x_params, clk_base);
1354 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1355 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1356 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1357 clk_register_clkdev(clk, "pll_x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001358 clks[TEGRA114_CLK_PLL_X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001359 }
1360
1361 /* PLLX_OUT0 */
1362 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1363 CLK_SET_RATE_PARENT, 1, 2);
1364 clk_register_clkdev(clk, "pll_x_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001365 clks[TEGRA114_CLK_PLL_X_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001366
1367 /* PLLU */
1368 val = readl(clk_base + pll_u_params.base_reg);
1369 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1370 writel(val, clk_base + pll_u_params.base_reg);
1371
1372 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1373 0, &pll_u_params, TEGRA_PLLU |
1374 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1375 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1376 clk_register_clkdev(clk, "pll_u", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001377 clks[TEGRA114_CLK_PLL_U] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001378
1379 tegra114_utmi_param_configure(clk_base);
1380
1381 /* PLLU_480M */
1382 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1383 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1384 22, 0, &pll_u_lock);
1385 clk_register_clkdev(clk, "pll_u_480M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001386 clks[TEGRA114_CLK_PLL_U_480M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001387
1388 /* PLLU_60M */
1389 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1390 CLK_SET_RATE_PARENT, 1, 8);
1391 clk_register_clkdev(clk, "pll_u_60M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001392 clks[TEGRA114_CLK_PLL_U_60M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001393
1394 /* PLLU_48M */
1395 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1396 CLK_SET_RATE_PARENT, 1, 10);
1397 clk_register_clkdev(clk, "pll_u_48M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001398 clks[TEGRA114_CLK_PLL_U_48M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001399
1400 /* PLLU_12M */
1401 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1402 CLK_SET_RATE_PARENT, 1, 40);
1403 clk_register_clkdev(clk, "pll_u_12M", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001404 clks[TEGRA114_CLK_PLL_U_12M] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001405
1406 /* PLLD */
1407 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1408 0, &pll_d_params,
1409 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1410 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1411 clk_register_clkdev(clk, "pll_d", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001412 clks[TEGRA114_CLK_PLL_D] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001413
1414 /* PLLD_OUT0 */
1415 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1416 CLK_SET_RATE_PARENT, 1, 2);
1417 clk_register_clkdev(clk, "pll_d_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001418 clks[TEGRA114_CLK_PLL_D_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001419
1420 /* PLLD2 */
1421 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1422 0, &pll_d2_params,
1423 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1424 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1425 clk_register_clkdev(clk, "pll_d2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001426 clks[TEGRA114_CLK_PLL_D2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001427
1428 /* PLLD2_OUT0 */
1429 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1430 CLK_SET_RATE_PARENT, 1, 2);
1431 clk_register_clkdev(clk, "pll_d2_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001432 clks[TEGRA114_CLK_PLL_D2_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001433
1434 /* PLLA */
1435 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1436 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1437 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1438 clk_register_clkdev(clk, "pll_a", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001439 clks[TEGRA114_CLK_PLL_A] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001440
1441 /* PLLA_OUT0 */
1442 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1443 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1444 8, 8, 1, NULL);
1445 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1446 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1447 CLK_SET_RATE_PARENT, 0, NULL);
1448 clk_register_clkdev(clk, "pll_a_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001449 clks[TEGRA114_CLK_PLL_A_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001450
1451 /* PLLRE */
1452 _clip_vco_min(&pll_re_vco_params);
1453 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1454 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1455 NULL, &pll_re_lock, pll_ref_freq);
1456 clk_register_clkdev(clk, "pll_re_vco", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001457 clks[TEGRA114_CLK_PLL_RE_VCO] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001458
1459 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1460 clk_base + PLLRE_BASE, 16, 4, 0,
1461 pll_re_div_table, &pll_re_lock);
1462 clk_register_clkdev(clk, "pll_re_out", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001463 clks[TEGRA114_CLK_PLL_RE_OUT] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001464
1465 /* PLLE */
1466 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1467 clk_base, 0, 100000000, &pll_e_params,
1468 pll_e_freq_table, NULL);
1469 clk_register_clkdev(clk, "pll_e_out0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001470 clks[TEGRA114_CLK_PLL_E_OUT0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001471}
1472
1473static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1474 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1475};
1476
1477static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1478 "clk_m_div4", "extern1",
1479};
1480
1481static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1482 "clk_m_div4", "extern2",
1483};
1484
1485static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1486 "clk_m_div4", "extern3",
1487};
1488
1489static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1490{
1491 struct clk *clk;
1492
1493 /* spdif_in_sync */
1494 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1495 24000000);
1496 clk_register_clkdev(clk, "spdif_in_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001497 clks[TEGRA114_CLK_SPDIF_IN_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001498
1499 /* i2s0_sync */
1500 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1501 clk_register_clkdev(clk, "i2s0_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001502 clks[TEGRA114_CLK_I2S0_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001503
1504 /* i2s1_sync */
1505 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1506 clk_register_clkdev(clk, "i2s1_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001507 clks[TEGRA114_CLK_I2S1_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001508
1509 /* i2s2_sync */
1510 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1511 clk_register_clkdev(clk, "i2s2_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001512 clks[TEGRA114_CLK_I2S2_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001513
1514 /* i2s3_sync */
1515 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1516 clk_register_clkdev(clk, "i2s3_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001517 clks[TEGRA114_CLK_I2S3_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001518
1519 /* i2s4_sync */
1520 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1521 clk_register_clkdev(clk, "i2s4_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001522 clks[TEGRA114_CLK_I2S4_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001523
1524 /* vimclk_sync */
1525 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1526 clk_register_clkdev(clk, "vimclk_sync", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001527 clks[TEGRA114_CLK_VIMCLK_SYNC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001528
1529 /* audio0 */
1530 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001531 ARRAY_SIZE(mux_audio_sync_clk),
1532 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001533 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1534 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001535 clks[TEGRA114_CLK_AUDIO0_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001536 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1537 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1538 CLK_GATE_SET_TO_DISABLE, NULL);
1539 clk_register_clkdev(clk, "audio0", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001540 clks[TEGRA114_CLK_AUDIO0] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001541
1542 /* audio1 */
1543 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001544 ARRAY_SIZE(mux_audio_sync_clk),
1545 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001546 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1547 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001548 clks[TEGRA114_CLK_AUDIO1_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001549 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1550 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1551 CLK_GATE_SET_TO_DISABLE, NULL);
1552 clk_register_clkdev(clk, "audio1", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001553 clks[TEGRA114_CLK_AUDIO1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001554
1555 /* audio2 */
1556 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001557 ARRAY_SIZE(mux_audio_sync_clk),
1558 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001559 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1560 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001561 clks[TEGRA114_CLK_AUDIO2_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001562 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1563 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1564 CLK_GATE_SET_TO_DISABLE, NULL);
1565 clk_register_clkdev(clk, "audio2", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001566 clks[TEGRA114_CLK_AUDIO2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001567
1568 /* audio3 */
1569 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001570 ARRAY_SIZE(mux_audio_sync_clk),
1571 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001572 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1573 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001574 clks[TEGRA114_CLK_AUDIO3_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001575 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1576 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1577 CLK_GATE_SET_TO_DISABLE, NULL);
1578 clk_register_clkdev(clk, "audio3", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001579 clks[TEGRA114_CLK_AUDIO3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001580
1581 /* audio4 */
1582 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001583 ARRAY_SIZE(mux_audio_sync_clk),
1584 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001585 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1586 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001587 clks[TEGRA114_CLK_AUDIO4_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001588 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1589 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1590 CLK_GATE_SET_TO_DISABLE, NULL);
1591 clk_register_clkdev(clk, "audio4", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001592 clks[TEGRA114_CLK_AUDIO4] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001593
1594 /* spdif */
1595 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
James Hogan819c1de2013-07-29 12:25:01 +01001596 ARRAY_SIZE(mux_audio_sync_clk),
1597 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001598 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1599 NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001600 clks[TEGRA114_CLK_SPDIF_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001601 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1602 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1603 CLK_GATE_SET_TO_DISABLE, NULL);
1604 clk_register_clkdev(clk, "spdif", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001605 clks[TEGRA114_CLK_SPDIF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001606
1607 /* audio0_2x */
1608 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1609 CLK_SET_RATE_PARENT, 2, 1);
1610 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1611 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1612 0, &clk_doubler_lock);
1613 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1614 TEGRA_PERIPH_NO_RESET, clk_base,
1615 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1616 periph_clk_enb_refcnt);
1617 clk_register_clkdev(clk, "audio0_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001618 clks[TEGRA114_CLK_AUDIO0_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001619
1620 /* audio1_2x */
1621 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1622 CLK_SET_RATE_PARENT, 2, 1);
1623 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1624 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1625 0, &clk_doubler_lock);
1626 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1627 TEGRA_PERIPH_NO_RESET, clk_base,
1628 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1629 periph_clk_enb_refcnt);
1630 clk_register_clkdev(clk, "audio1_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001631 clks[TEGRA114_CLK_AUDIO1_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001632
1633 /* audio2_2x */
1634 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1635 CLK_SET_RATE_PARENT, 2, 1);
1636 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1637 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1638 0, &clk_doubler_lock);
1639 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1640 TEGRA_PERIPH_NO_RESET, clk_base,
1641 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1642 periph_clk_enb_refcnt);
1643 clk_register_clkdev(clk, "audio2_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001644 clks[TEGRA114_CLK_AUDIO2_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001645
1646 /* audio3_2x */
1647 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1648 CLK_SET_RATE_PARENT, 2, 1);
1649 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1650 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1651 0, &clk_doubler_lock);
1652 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1653 TEGRA_PERIPH_NO_RESET, clk_base,
1654 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1655 periph_clk_enb_refcnt);
1656 clk_register_clkdev(clk, "audio3_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001657 clks[TEGRA114_CLK_AUDIO3_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001658
1659 /* audio4_2x */
1660 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1661 CLK_SET_RATE_PARENT, 2, 1);
1662 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1663 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1664 0, &clk_doubler_lock);
1665 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1666 TEGRA_PERIPH_NO_RESET, clk_base,
1667 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1668 periph_clk_enb_refcnt);
1669 clk_register_clkdev(clk, "audio4_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001670 clks[TEGRA114_CLK_AUDIO4_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001671
1672 /* spdif_2x */
1673 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1674 CLK_SET_RATE_PARENT, 2, 1);
1675 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1676 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1677 0, &clk_doubler_lock);
1678 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1679 TEGRA_PERIPH_NO_RESET, clk_base,
1680 CLK_SET_RATE_PARENT, 118,
1681 &periph_v_regs, periph_clk_enb_refcnt);
1682 clk_register_clkdev(clk, "spdif_2x", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001683 clks[TEGRA114_CLK_SPDIF_2X] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001684}
1685
1686static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1687{
1688 struct clk *clk;
1689
1690 /* clk_out_1 */
1691 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001692 ARRAY_SIZE(clk_out1_parents),
1693 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001694 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1695 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001696 clks[TEGRA114_CLK_CLK_OUT_1_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001697 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1698 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1699 &clk_out_lock);
1700 clk_register_clkdev(clk, "extern1", "clk_out_1");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001701 clks[TEGRA114_CLK_CLK_OUT_1] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001702
1703 /* clk_out_2 */
1704 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001705 ARRAY_SIZE(clk_out2_parents),
1706 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001707 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1708 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001709 clks[TEGRA114_CLK_CLK_OUT_2_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001710 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1711 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1712 &clk_out_lock);
1713 clk_register_clkdev(clk, "extern2", "clk_out_2");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001714 clks[TEGRA114_CLK_CLK_OUT_2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001715
1716 /* clk_out_3 */
1717 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
James Hogan819c1de2013-07-29 12:25:01 +01001718 ARRAY_SIZE(clk_out3_parents),
1719 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001720 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1721 &clk_out_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001722 clks[TEGRA114_CLK_CLK_OUT_3_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001723 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1724 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1725 &clk_out_lock);
1726 clk_register_clkdev(clk, "extern3", "clk_out_3");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001727 clks[TEGRA114_CLK_CLK_OUT_3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001728
1729 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001730 /* clear the blink timer register to directly output clk_32k */
1731 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001732 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1733 pmc_base + PMC_DPD_PADS_ORIDE,
1734 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1735 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1736 pmc_base + PMC_CTRL,
1737 PMC_CTRL_BLINK_ENB, 0, NULL);
1738 clk_register_clkdev(clk, "blink", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001739 clks[TEGRA114_CLK_BLINK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001740
1741}
1742
1743static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001744 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001745 "clk_32k", "pll_m_out1" };
1746
1747static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1748 "pll_p", "pll_p_out4", "unused",
1749 "unused", "pll_x" };
1750
1751static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1752 "pll_p", "pll_p_out4", "unused",
1753 "unused", "pll_x", "pll_x_out0" };
1754
1755static void __init tegra114_super_clk_init(void __iomem *clk_base)
1756{
1757 struct clk *clk;
1758
1759 /* CCLKG */
1760 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1761 ARRAY_SIZE(cclk_g_parents),
1762 CLK_SET_RATE_PARENT,
1763 clk_base + CCLKG_BURST_POLICY,
1764 0, 4, 0, 0, NULL);
1765 clk_register_clkdev(clk, "cclk_g", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001766 clks[TEGRA114_CLK_CCLK_G] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001767
1768 /* CCLKLP */
1769 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1770 ARRAY_SIZE(cclk_lp_parents),
1771 CLK_SET_RATE_PARENT,
1772 clk_base + CCLKLP_BURST_POLICY,
1773 0, 4, 8, 9, NULL);
1774 clk_register_clkdev(clk, "cclk_lp", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001775 clks[TEGRA114_CLK_CCLK_LP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001776
1777 /* SCLK */
1778 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1779 ARRAY_SIZE(sclk_parents),
1780 CLK_SET_RATE_PARENT,
1781 clk_base + SCLK_BURST_POLICY,
1782 0, 4, 0, 0, NULL);
1783 clk_register_clkdev(clk, "sclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001784 clks[TEGRA114_CLK_SCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001785
1786 /* HCLK */
1787 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1788 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1789 &sysrate_lock);
1790 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1791 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1792 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1793 clk_register_clkdev(clk, "hclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001794 clks[TEGRA114_CLK_HCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001795
1796 /* PCLK */
1797 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1798 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1799 &sysrate_lock);
1800 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1801 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1802 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1803 clk_register_clkdev(clk, "pclk", NULL);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001804 clks[TEGRA114_CLK_PCLK] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001805}
1806
1807static struct tegra_periph_init_data tegra_periph_clk_list[] = {
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001808 TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S0),
1809 TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S1),
1810 TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S2),
1811 TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S3),
1812 TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2S4),
1813 TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_OUT),
1814 TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SPDIF_IN),
1815 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_PWM),
1816 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_ADX),
1817 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_AMX),
1818 TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA),
1819 TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_HDA2CODEC_2X),
Mark Zhang2b54ffc2013-08-08 13:55:27 +08001820 TEGRA_INIT_DATA_MUX8("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC1),
1821 TEGRA_INIT_DATA_MUX8("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC2),
1822 TEGRA_INIT_DATA_MUX8("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC3),
1823 TEGRA_INIT_DATA_MUX8("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC4),
1824 TEGRA_INIT_DATA_MUX8("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC5),
1825 TEGRA_INIT_DATA_MUX8("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SBC6),
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001826 TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED),
1827 TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_NDSPEED),
1828 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_VFIR),
1829 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, TEGRA114_CLK_SDMMC1),
1830 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, TEGRA114_CLK_SDMMC2),
1831 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, TEGRA114_CLK_SDMMC3),
1832 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, TEGRA114_CLK_SDMMC4),
Mark Zhangd17cb952013-08-07 19:25:07 +08001833 TEGRA_INIT_DATA_INT8("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, TEGRA114_CLK_VDE),
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001834 TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_CSITE, CLK_IGNORE_UNUSED),
1835 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_LA),
1836 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TRACE),
1837 TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_OWR),
1838 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, TEGRA114_CLK_NOR),
1839 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_MIPI),
1840 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, TEGRA114_CLK_I2C1),
1841 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, TEGRA114_CLK_I2C2),
1842 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, TEGRA114_CLK_I2C3),
1843 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, TEGRA114_CLK_I2C4),
1844 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, TEGRA114_CLK_I2C5),
1845 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, TEGRA114_CLK_UARTA),
1846 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, TEGRA114_CLK_UARTB),
1847 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, TEGRA114_CLK_UARTC),
1848 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, TEGRA114_CLK_UARTD),
Thierry Redingf67a8d22013-10-02 23:12:40 +02001849 TEGRA_INIT_DATA_INT8("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, TEGRA114_CLK_GR3D),
1850 TEGRA_INIT_DATA_INT8("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, TEGRA114_CLK_GR2D),
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001851 TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_VI_SENSOR),
1852 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, TEGRA114_CLK_VI),
1853 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, TEGRA114_CLK_EPP),
1854 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, TEGRA114_CLK_MSENC),
1855 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, TEGRA114_CLK_TSEC),
1856 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, TEGRA114_CLK_HOST1X),
1857 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, TEGRA114_CLK_HDMI),
1858 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, TEGRA114_CLK_CILAB),
1859 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, TEGRA114_CLK_CILCD),
1860 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, TEGRA114_CLK_CILE),
1861 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, TEGRA114_CLK_DSIALP),
1862 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, TEGRA114_CLK_DSIBLP),
1863 TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_TSENSOR),
1864 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, TEGRA114_CLK_ACTMON),
1865 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, TEGRA114_CLK_EXTERN1),
1866 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, TEGRA114_CLK_EXTERN2),
1867 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, TEGRA114_CLK_EXTERN3),
1868 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_I2CSLOW),
1869 TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SE),
1870 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, TEGRA114_CLK_MSELECT, CLK_IGNORE_UNUSED),
1871 TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_REF),
1872 TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DFLL_SOC),
1873 TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_SOC_THERM),
1874 TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_HOST_SRC),
1875 TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FALCON_SRC),
1876 TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_FS_SRC),
1877 TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_SS_SRC),
1878 TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, TEGRA114_CLK_XUSB_DEV_SRC),
1879 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_D_AUDIO),
1880 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM0),
1881 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM1),
1882 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, TEGRA114_CLK_DAM2),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001883};
1884
1885static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001886 TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, TEGRA114_CLK_DISP1),
1887 TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, TEGRA114_CLK_DISP2),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001888};
1889
1890static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1891{
1892 struct tegra_periph_init_data *data;
1893 struct clk *clk;
1894 int i;
1895 u32 val;
1896
1897 /* apbdma */
1898 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1899 0, 34, &periph_h_regs,
1900 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001901 clks[TEGRA114_CLK_APBDMA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001902
1903 /* rtc */
1904 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1905 TEGRA_PERIPH_ON_APB |
1906 TEGRA_PERIPH_NO_RESET, clk_base,
1907 0, 4, &periph_l_regs,
1908 periph_clk_enb_refcnt);
1909 clk_register_clkdev(clk, NULL, "rtc-tegra");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001910 clks[TEGRA114_CLK_RTC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001911
1912 /* kbc */
1913 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1914 TEGRA_PERIPH_ON_APB |
1915 TEGRA_PERIPH_NO_RESET, clk_base,
1916 0, 36, &periph_h_regs,
1917 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001918 clks[TEGRA114_CLK_KBC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001919
1920 /* timer */
1921 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1922 0, 5, &periph_l_regs,
1923 periph_clk_enb_refcnt);
1924 clk_register_clkdev(clk, NULL, "timer");
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001925 clks[TEGRA114_CLK_TIMER] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001926
1927 /* kfuse */
1928 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1929 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1930 &periph_h_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001931 clks[TEGRA114_CLK_KFUSE] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001932
1933 /* fuse */
1934 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1935 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1936 &periph_h_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001937 clks[TEGRA114_CLK_FUSE] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001938
1939 /* fuse_burn */
1940 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1941 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1942 &periph_h_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001943 clks[TEGRA114_CLK_FUSE_BURN] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001944
1945 /* apbif */
1946 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1947 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1948 &periph_v_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001949 clks[TEGRA114_CLK_APBIF] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001950
1951 /* hda2hdmi */
1952 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1953 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1954 &periph_w_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001955 clks[TEGRA114_CLK_HDA2HDMI] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001956
1957 /* vcp */
1958 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1959 29, &periph_l_regs,
1960 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001961 clks[TEGRA114_CLK_VCP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001962
1963 /* bsea */
1964 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1965 0, 62, &periph_h_regs,
1966 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001967 clks[TEGRA114_CLK_BSEA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001968
1969 /* bsev */
1970 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1971 0, 63, &periph_h_regs,
1972 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001973 clks[TEGRA114_CLK_BSEV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001974
1975 /* mipi-cal */
1976 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
1977 0, 56, &periph_h_regs,
1978 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001979 clks[TEGRA114_CLK_MIPI_CAL] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001980
1981 /* usbd */
1982 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
1983 0, 22, &periph_l_regs,
1984 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001985 clks[TEGRA114_CLK_USBD] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001986
1987 /* usb2 */
1988 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
1989 0, 58, &periph_h_regs,
1990 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001991 clks[TEGRA114_CLK_USB2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001992
1993 /* usb3 */
1994 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
1995 0, 59, &periph_h_regs,
1996 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03001997 clks[TEGRA114_CLK_USB3] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001998
1999 /* csi */
2000 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
2001 0, 52, &periph_h_regs,
2002 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002003 clks[TEGRA114_CLK_CSI] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002004
2005 /* isp */
2006 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
2007 23, &periph_l_regs,
2008 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002009 clks[TEGRA114_CLK_ISP] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002010
2011 /* csus */
2012 clk = tegra_clk_register_periph_gate("csus", "clk_m",
2013 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
2014 &periph_u_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002015 clks[TEGRA114_CLK_CSUS] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002016
2017 /* dds */
2018 clk = tegra_clk_register_periph_gate("dds", "clk_m",
2019 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
2020 &periph_w_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002021 clks[TEGRA114_CLK_DDS] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002022
2023 /* dp2 */
2024 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
2025 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
2026 &periph_w_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002027 clks[TEGRA114_CLK_DP2] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002028
2029 /* dtv */
2030 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
2031 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
2032 &periph_u_regs, periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002033 clks[TEGRA114_CLK_DTV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002034
2035 /* dsia */
2036 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
James Hogan819c1de2013-07-29 12:25:01 +01002037 ARRAY_SIZE(mux_plld_out0_plld2_out0),
2038 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002039 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002040 clks[TEGRA114_CLK_DSIA_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002041 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
2042 0, 48, &periph_h_regs,
2043 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002044 clks[TEGRA114_CLK_DSIA] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002045
2046 /* dsib */
2047 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
James Hogan819c1de2013-07-29 12:25:01 +01002048 ARRAY_SIZE(mux_plld_out0_plld2_out0),
2049 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002050 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002051 clks[TEGRA114_CLK_DSIB_MUX] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002052 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
2053 0, 82, &periph_u_regs,
2054 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002055 clks[TEGRA114_CLK_DSIB] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002056
2057 /* xusb_hs_src */
2058 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
2059 val |= BIT(25); /* always select PLLU_60M */
2060 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
2061
2062 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
2063 1, 1);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002064 clks[TEGRA114_CLK_XUSB_HS_SRC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002065
2066 /* xusb_host */
2067 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2068 clk_base, 0, 89, &periph_u_regs,
2069 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002070 clks[TEGRA114_CLK_XUSB_HOST] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002071
2072 /* xusb_ss */
2073 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2074 clk_base, 0, 156, &periph_w_regs,
2075 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002076 clks[TEGRA114_CLK_XUSB_HOST] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002077
2078 /* xusb_dev */
2079 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2080 clk_base, 0, 95, &periph_u_regs,
2081 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002082 clks[TEGRA114_CLK_XUSB_DEV] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002083
2084 /* emc */
2085 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
James Hogan819c1de2013-07-29 12:25:01 +01002086 ARRAY_SIZE(mux_pllmcp_clkm),
2087 CLK_SET_RATE_NO_REPARENT,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002088 clk_base + CLK_SOURCE_EMC,
2089 29, 3, 0, NULL);
2090 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
2091 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
2092 periph_clk_enb_refcnt);
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002093 clks[TEGRA114_CLK_EMC] = clk;
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002094
2095 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
2096 data = &tegra_periph_clk_list[i];
2097 clk = tegra_clk_register_periph(data->name, data->parent_names,
2098 data->num_parents, &data->periph,
2099 clk_base, data->offset, data->flags);
2100 clks[data->clk_id] = clk;
2101 }
2102
2103 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
2104 data = &tegra_periph_nodiv_clk_list[i];
2105 clk = tegra_clk_register_periph_nodiv(data->name,
2106 data->parent_names, data->num_parents,
2107 &data->periph, clk_base, data->offset);
2108 clks[data->clk_id] = clk;
2109 }
2110}
2111
Joseph Lo31972fd2013-05-20 18:39:28 +08002112/* Tegra114 CPU clock and reset control functions */
2113static void tegra114_wait_cpu_in_reset(u32 cpu)
2114{
2115 unsigned int reg;
2116
2117 do {
2118 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2119 cpu_relax();
2120 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2121}
2122static void tegra114_disable_cpu_clock(u32 cpu)
2123{
2124 /* flow controller would take care in the power sequence. */
2125}
2126
Joseph Load7d1142013-07-03 17:50:44 +08002127#ifdef CONFIG_PM_SLEEP
2128static void tegra114_cpu_clock_suspend(void)
2129{
2130 /* switch coresite to clk_m, save off original source */
2131 tegra114_cpu_clk_sctx.clk_csite_src =
2132 readl(clk_base + CLK_SOURCE_CSITE);
2133 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
Joseph Lo0017f442013-08-12 17:40:02 +08002134
2135 tegra114_cpu_clk_sctx.cclkg_burst =
2136 readl(clk_base + CCLKG_BURST_POLICY);
2137 tegra114_cpu_clk_sctx.cclkg_divider =
2138 readl(clk_base + CCLKG_BURST_POLICY + 4);
Joseph Load7d1142013-07-03 17:50:44 +08002139}
2140
2141static void tegra114_cpu_clock_resume(void)
2142{
2143 writel(tegra114_cpu_clk_sctx.clk_csite_src,
2144 clk_base + CLK_SOURCE_CSITE);
Joseph Lo0017f442013-08-12 17:40:02 +08002145
2146 writel(tegra114_cpu_clk_sctx.cclkg_burst,
2147 clk_base + CCLKG_BURST_POLICY);
2148 writel(tegra114_cpu_clk_sctx.cclkg_divider,
2149 clk_base + CCLKG_BURST_POLICY + 4);
Joseph Load7d1142013-07-03 17:50:44 +08002150}
2151#endif
2152
Joseph Lo31972fd2013-05-20 18:39:28 +08002153static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
2154 .wait_for_reset = tegra114_wait_cpu_in_reset,
2155 .disable_clock = tegra114_disable_cpu_clock,
Joseph Load7d1142013-07-03 17:50:44 +08002156#ifdef CONFIG_PM_SLEEP
2157 .suspend = tegra114_cpu_clock_suspend,
2158 .resume = tegra114_cpu_clock_resume,
2159#endif
Joseph Lo31972fd2013-05-20 18:39:28 +08002160};
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002161
2162static const struct of_device_id pmc_match[] __initconst = {
2163 { .compatible = "nvidia,tegra114-pmc" },
2164 {},
2165};
2166
Paul Walmsley9e601212013-06-07 06:19:01 -06002167/*
2168 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2169 * breaks
2170 */
Sachin Kamat056dfcf2013-08-08 09:55:47 +05302171static struct tegra_clk_init_table init_table[] __initdata = {
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002172 {TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0},
2173 {TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0},
2174 {TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0},
2175 {TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0},
2176 {TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1},
2177 {TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1},
2178 {TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1},
2179 {TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1},
2180 {TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1},
2181 {TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2182 {TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2183 {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2184 {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
2185 {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
Andrew Chew897e1dd2013-08-07 19:25:09 +08002186 {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0},
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002187 {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1},
2188 {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1},
Thierry Redingf67a8d22013-10-02 23:12:40 +02002189 {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0},
2190 {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0},
Mark Zhangfc20eef2013-08-07 19:25:08 +08002191
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002192 /* This MUST be the last entry. */
2193 {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002194};
2195
2196static void __init tegra114_clock_apply_init_table(void)
2197{
Peter De Schrijverc9e2d692013-08-22 15:27:46 +03002198 tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002199}
2200
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002201
2202/**
2203 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2204 *
2205 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2206 * to complete before continuing execution. No return value.
2207 */
2208static void tegra114_car_barrier(void)
2209{
2210 wmb(); /* probably unnecessary */
2211 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2212}
2213
2214/**
2215 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2216 *
2217 * When the CPU rail voltage is in the high-voltage range, use the
2218 * built-in hardwired clock propagation delays in the CPU clock
2219 * shaper. No return value.
2220 */
2221void tegra114_clock_tune_cpu_trimmers_high(void)
2222{
2223 u32 select = 0;
2224
2225 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2226 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2227 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2228 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2229 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2230
2231 tegra114_car_barrier();
2232}
2233EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2234
2235/**
2236 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2237 *
2238 * When the CPU rail voltage is in the low-voltage range, use the
2239 * extended clock propagation delays set by
2240 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2241 * maintain the input clock duty cycle that the FCPU subsystem
2242 * expects. No return value.
2243 */
2244void tegra114_clock_tune_cpu_trimmers_low(void)
2245{
2246 u32 select = 0;
2247
2248 /*
2249 * Use software-specified rise->rise & fall->fall clock
2250 * propagation delays (from
2251 * tegra114_clock_tune_cpu_trimmers_init()
2252 */
2253 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2254 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2255 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2256 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2257
2258 tegra114_car_barrier();
2259}
2260EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2261
2262/**
2263 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2264 *
2265 * Program extended clock propagation delays into the FCPU clock
2266 * shaper and enable them. XXX Define the purpose - peak current
2267 * reduction? No return value.
2268 */
2269/* XXX Initial voltage rail state assumption issues? */
2270void tegra114_clock_tune_cpu_trimmers_init(void)
2271{
2272 u32 dr = 0, r = 0;
2273
2274 /* Increment the rise->rise clock delay by four steps */
2275 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2276 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2277 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2278 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2279
2280 /*
2281 * Use the rise->rise clock propagation delay specified in the
2282 * r field
2283 */
2284 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2285 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2286 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2287 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2288
2289 tegra114_clock_tune_cpu_trimmers_low();
2290}
2291EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2292
Paul Walmsley1c472d82013-06-07 06:19:09 -06002293/**
2294 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2295 *
2296 * Assert the reset line of the DFLL's DVCO. No return value.
2297 */
2298void tegra114_clock_assert_dfll_dvco_reset(void)
2299{
2300 u32 v;
2301
2302 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2303 v |= (1 << DVFS_DFLL_RESET_SHIFT);
2304 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2305 tegra114_car_barrier();
2306}
2307EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
2308
2309/**
2310 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2311 *
2312 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2313 * operate. No return value.
2314 */
2315void tegra114_clock_deassert_dfll_dvco_reset(void)
2316{
2317 u32 v;
2318
2319 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2320 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
2321 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2322 tegra114_car_barrier();
2323}
2324EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
2325
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302326static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002327{
2328 struct device_node *node;
2329 int i;
2330
2331 clk_base = of_iomap(np, 0);
2332 if (!clk_base) {
2333 pr_err("ioremap tegra114 CAR failed\n");
2334 return;
2335 }
2336
2337 node = of_find_matching_node(NULL, pmc_match);
2338 if (!node) {
2339 pr_err("Failed to find pmc node\n");
2340 WARN_ON(1);
2341 return;
2342 }
2343
2344 pmc_base = of_iomap(node, 0);
2345 if (!pmc_base) {
2346 pr_err("Can't map pmc registers\n");
2347 WARN_ON(1);
2348 return;
2349 }
2350
2351 if (tegra114_osc_clk_init(clk_base) < 0)
2352 return;
2353
2354 tegra114_fixed_clk_init(clk_base);
2355 tegra114_pll_init(clk_base, pmc_base);
2356 tegra114_periph_clk_init(clk_base);
2357 tegra114_audio_clk_init(clk_base);
2358 tegra114_pmc_clk_init(pmc_base);
2359 tegra114_super_clk_init(clk_base);
2360
2361 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2362 if (IS_ERR(clks[i])) {
2363 pr_err
2364 ("Tegra114 clk %d: register failed with %ld\n",
2365 i, PTR_ERR(clks[i]));
2366 }
2367 if (!clks[i])
2368 clks[i] = ERR_PTR(-EINVAL);
2369 }
2370
2371 clk_data.clks = clks;
2372 clk_data.clk_num = ARRAY_SIZE(clks);
2373 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2374
2375 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2376
2377 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2378}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302379CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);