blob: f74ed194f72359b7c096b430919d572a50d0faff [file] [log] [blame]
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001/*
2 * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/io.h>
18#include <linux/clk.h>
19#include <linux/clk-provider.h>
20#include <linux/clkdev.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/delay.h>
Paul Walmsley25c9ded2013-06-07 06:18:58 -060024#include <linux/export.h>
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030025#include <linux/clk/tegra.h>
26
27#include "clk.h"
28
29#define RST_DEVICES_L 0x004
30#define RST_DEVICES_H 0x008
31#define RST_DEVICES_U 0x00C
Paul Walmsley1c472d82013-06-07 06:19:09 -060032#define RST_DFLL_DVCO 0x2F4
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030033#define RST_DEVICES_V 0x358
34#define RST_DEVICES_W 0x35C
35#define RST_DEVICES_X 0x28C
36#define RST_DEVICES_SET_L 0x300
37#define RST_DEVICES_CLR_L 0x304
38#define RST_DEVICES_SET_H 0x308
39#define RST_DEVICES_CLR_H 0x30c
40#define RST_DEVICES_SET_U 0x310
41#define RST_DEVICES_CLR_U 0x314
42#define RST_DEVICES_SET_V 0x430
43#define RST_DEVICES_CLR_V 0x434
44#define RST_DEVICES_SET_W 0x438
45#define RST_DEVICES_CLR_W 0x43c
Paul Walmsley25c9ded2013-06-07 06:18:58 -060046#define CPU_FINETRIM_SELECT 0x4d4 /* override default prop dlys */
47#define CPU_FINETRIM_DR 0x4d8 /* rise->rise prop dly A */
48#define CPU_FINETRIM_R 0x4e4 /* rise->rise prop dly inc A */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030049#define RST_DEVICES_NUM 5
50
Paul Walmsley1c472d82013-06-07 06:19:09 -060051/* RST_DFLL_DVCO bitfields */
52#define DVFS_DFLL_RESET_SHIFT 0
53
Paul Walmsley25c9ded2013-06-07 06:18:58 -060054/* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
55#define CPU_FINETRIM_1_FCPU_1 BIT(0) /* fcpu0 */
56#define CPU_FINETRIM_1_FCPU_2 BIT(1) /* fcpu1 */
57#define CPU_FINETRIM_1_FCPU_3 BIT(2) /* fcpu2 */
58#define CPU_FINETRIM_1_FCPU_4 BIT(3) /* fcpu3 */
59#define CPU_FINETRIM_1_FCPU_5 BIT(4) /* fl2 */
60#define CPU_FINETRIM_1_FCPU_6 BIT(5) /* ftop */
61
62/* CPU_FINETRIM_R bitfields */
63#define CPU_FINETRIM_R_FCPU_1_SHIFT 0 /* fcpu0 */
64#define CPU_FINETRIM_R_FCPU_1_MASK (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
65#define CPU_FINETRIM_R_FCPU_2_SHIFT 2 /* fcpu1 */
66#define CPU_FINETRIM_R_FCPU_2_MASK (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
67#define CPU_FINETRIM_R_FCPU_3_SHIFT 4 /* fcpu2 */
68#define CPU_FINETRIM_R_FCPU_3_MASK (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
69#define CPU_FINETRIM_R_FCPU_4_SHIFT 6 /* fcpu3 */
70#define CPU_FINETRIM_R_FCPU_4_MASK (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
71#define CPU_FINETRIM_R_FCPU_5_SHIFT 8 /* fl2 */
72#define CPU_FINETRIM_R_FCPU_5_MASK (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
73#define CPU_FINETRIM_R_FCPU_6_SHIFT 10 /* ftop */
74#define CPU_FINETRIM_R_FCPU_6_MASK (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
75
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +030076#define CLK_OUT_ENB_L 0x010
77#define CLK_OUT_ENB_H 0x014
78#define CLK_OUT_ENB_U 0x018
79#define CLK_OUT_ENB_V 0x360
80#define CLK_OUT_ENB_W 0x364
81#define CLK_OUT_ENB_X 0x280
82#define CLK_OUT_ENB_SET_L 0x320
83#define CLK_OUT_ENB_CLR_L 0x324
84#define CLK_OUT_ENB_SET_H 0x328
85#define CLK_OUT_ENB_CLR_H 0x32c
86#define CLK_OUT_ENB_SET_U 0x330
87#define CLK_OUT_ENB_CLR_U 0x334
88#define CLK_OUT_ENB_SET_V 0x440
89#define CLK_OUT_ENB_CLR_V 0x444
90#define CLK_OUT_ENB_SET_W 0x448
91#define CLK_OUT_ENB_CLR_W 0x44c
92#define CLK_OUT_ENB_SET_X 0x284
93#define CLK_OUT_ENB_CLR_X 0x288
94#define CLK_OUT_ENB_NUM 6
95
96#define PLLC_BASE 0x80
97#define PLLC_MISC2 0x88
98#define PLLC_MISC 0x8c
99#define PLLC2_BASE 0x4e8
100#define PLLC2_MISC 0x4ec
101#define PLLC3_BASE 0x4fc
102#define PLLC3_MISC 0x500
103#define PLLM_BASE 0x90
104#define PLLM_MISC 0x9c
105#define PLLP_BASE 0xa0
106#define PLLP_MISC 0xac
107#define PLLX_BASE 0xe0
108#define PLLX_MISC 0xe4
109#define PLLX_MISC2 0x514
110#define PLLX_MISC3 0x518
111#define PLLD_BASE 0xd0
112#define PLLD_MISC 0xdc
113#define PLLD2_BASE 0x4b8
114#define PLLD2_MISC 0x4bc
115#define PLLE_BASE 0xe8
116#define PLLE_MISC 0xec
117#define PLLA_BASE 0xb0
118#define PLLA_MISC 0xbc
119#define PLLU_BASE 0xc0
120#define PLLU_MISC 0xcc
121#define PLLRE_BASE 0x4c4
122#define PLLRE_MISC 0x4c8
123
124#define PLL_MISC_LOCK_ENABLE 18
125#define PLLC_MISC_LOCK_ENABLE 24
126#define PLLDU_MISC_LOCK_ENABLE 22
127#define PLLE_MISC_LOCK_ENABLE 9
128#define PLLRE_MISC_LOCK_ENABLE 30
129
130#define PLLC_IDDQ_BIT 26
131#define PLLX_IDDQ_BIT 3
132#define PLLRE_IDDQ_BIT 16
133
134#define PLL_BASE_LOCK BIT(27)
135#define PLLE_MISC_LOCK BIT(11)
136#define PLLRE_MISC_LOCK BIT(24)
137#define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
138
139#define PLLE_AUX 0x48c
140#define PLLC_OUT 0x84
141#define PLLM_OUT 0x94
142#define PLLP_OUTA 0xa4
143#define PLLP_OUTB 0xa8
144#define PLLA_OUT 0xb4
145
146#define AUDIO_SYNC_CLK_I2S0 0x4a0
147#define AUDIO_SYNC_CLK_I2S1 0x4a4
148#define AUDIO_SYNC_CLK_I2S2 0x4a8
149#define AUDIO_SYNC_CLK_I2S3 0x4ac
150#define AUDIO_SYNC_CLK_I2S4 0x4b0
151#define AUDIO_SYNC_CLK_SPDIF 0x4b4
152
153#define AUDIO_SYNC_DOUBLER 0x49c
154
155#define PMC_CLK_OUT_CNTRL 0x1a8
156#define PMC_DPD_PADS_ORIDE 0x1c
157#define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
158#define PMC_CTRL 0
159#define PMC_CTRL_BLINK_ENB 7
Alexandre Courbot91392272013-05-26 11:56:31 +0900160#define PMC_BLINK_TIMER 0x40
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300161
162#define OSC_CTRL 0x50
163#define OSC_CTRL_OSC_FREQ_SHIFT 28
164#define OSC_CTRL_PLL_REF_DIV_SHIFT 26
165
166#define PLLXC_SW_MAX_P 6
167
168#define CCLKG_BURST_POLICY 0x368
169#define CCLKLP_BURST_POLICY 0x370
170#define SCLK_BURST_POLICY 0x028
171#define SYSTEM_CLK_RATE 0x030
172
173#define UTMIP_PLL_CFG2 0x488
174#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
175#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
176#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
177#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
178#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
179
180#define UTMIP_PLL_CFG1 0x484
181#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
182#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
183#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
184#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
185#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
186#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
187#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
188
189#define UTMIPLL_HW_PWRDN_CFG0 0x52c
190#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
191#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
192#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
193#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
194#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
195#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
196#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
197#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
198
199#define CLK_SOURCE_I2S0 0x1d8
200#define CLK_SOURCE_I2S1 0x100
201#define CLK_SOURCE_I2S2 0x104
202#define CLK_SOURCE_NDFLASH 0x160
203#define CLK_SOURCE_I2S3 0x3bc
204#define CLK_SOURCE_I2S4 0x3c0
205#define CLK_SOURCE_SPDIF_OUT 0x108
206#define CLK_SOURCE_SPDIF_IN 0x10c
207#define CLK_SOURCE_PWM 0x110
208#define CLK_SOURCE_ADX 0x638
209#define CLK_SOURCE_AMX 0x63c
210#define CLK_SOURCE_HDA 0x428
211#define CLK_SOURCE_HDA2CODEC_2X 0x3e4
212#define CLK_SOURCE_SBC1 0x134
213#define CLK_SOURCE_SBC2 0x118
214#define CLK_SOURCE_SBC3 0x11c
215#define CLK_SOURCE_SBC4 0x1b4
216#define CLK_SOURCE_SBC5 0x3c8
217#define CLK_SOURCE_SBC6 0x3cc
218#define CLK_SOURCE_SATA_OOB 0x420
219#define CLK_SOURCE_SATA 0x424
220#define CLK_SOURCE_NDSPEED 0x3f8
221#define CLK_SOURCE_VFIR 0x168
222#define CLK_SOURCE_SDMMC1 0x150
223#define CLK_SOURCE_SDMMC2 0x154
224#define CLK_SOURCE_SDMMC3 0x1bc
225#define CLK_SOURCE_SDMMC4 0x164
226#define CLK_SOURCE_VDE 0x1c8
227#define CLK_SOURCE_CSITE 0x1d4
228#define CLK_SOURCE_LA 0x1f8
229#define CLK_SOURCE_TRACE 0x634
230#define CLK_SOURCE_OWR 0x1cc
231#define CLK_SOURCE_NOR 0x1d0
232#define CLK_SOURCE_MIPI 0x174
233#define CLK_SOURCE_I2C1 0x124
234#define CLK_SOURCE_I2C2 0x198
235#define CLK_SOURCE_I2C3 0x1b8
236#define CLK_SOURCE_I2C4 0x3c4
237#define CLK_SOURCE_I2C5 0x128
238#define CLK_SOURCE_UARTA 0x178
239#define CLK_SOURCE_UARTB 0x17c
240#define CLK_SOURCE_UARTC 0x1a0
241#define CLK_SOURCE_UARTD 0x1c0
242#define CLK_SOURCE_UARTE 0x1c4
243#define CLK_SOURCE_UARTA_DBG 0x178
244#define CLK_SOURCE_UARTB_DBG 0x17c
245#define CLK_SOURCE_UARTC_DBG 0x1a0
246#define CLK_SOURCE_UARTD_DBG 0x1c0
247#define CLK_SOURCE_UARTE_DBG 0x1c4
248#define CLK_SOURCE_3D 0x158
249#define CLK_SOURCE_2D 0x15c
250#define CLK_SOURCE_VI_SENSOR 0x1a8
251#define CLK_SOURCE_VI 0x148
252#define CLK_SOURCE_EPP 0x16c
253#define CLK_SOURCE_MSENC 0x1f0
254#define CLK_SOURCE_TSEC 0x1f4
255#define CLK_SOURCE_HOST1X 0x180
256#define CLK_SOURCE_HDMI 0x18c
257#define CLK_SOURCE_DISP1 0x138
258#define CLK_SOURCE_DISP2 0x13c
259#define CLK_SOURCE_CILAB 0x614
260#define CLK_SOURCE_CILCD 0x618
261#define CLK_SOURCE_CILE 0x61c
262#define CLK_SOURCE_DSIALP 0x620
263#define CLK_SOURCE_DSIBLP 0x624
264#define CLK_SOURCE_TSENSOR 0x3b8
265#define CLK_SOURCE_D_AUDIO 0x3d0
266#define CLK_SOURCE_DAM0 0x3d8
267#define CLK_SOURCE_DAM1 0x3dc
268#define CLK_SOURCE_DAM2 0x3e0
269#define CLK_SOURCE_ACTMON 0x3e8
270#define CLK_SOURCE_EXTERN1 0x3ec
271#define CLK_SOURCE_EXTERN2 0x3f0
272#define CLK_SOURCE_EXTERN3 0x3f4
273#define CLK_SOURCE_I2CSLOW 0x3fc
274#define CLK_SOURCE_SE 0x42c
275#define CLK_SOURCE_MSELECT 0x3b4
Paul Walmsley9e601212013-06-07 06:19:01 -0600276#define CLK_SOURCE_DFLL_REF 0x62c
277#define CLK_SOURCE_DFLL_SOC 0x630
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300278#define CLK_SOURCE_SOC_THERM 0x644
279#define CLK_SOURCE_XUSB_HOST_SRC 0x600
280#define CLK_SOURCE_XUSB_FALCON_SRC 0x604
281#define CLK_SOURCE_XUSB_FS_SRC 0x608
282#define CLK_SOURCE_XUSB_SS_SRC 0x610
283#define CLK_SOURCE_XUSB_DEV_SRC 0x60c
284#define CLK_SOURCE_EMC 0x19c
285
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300286/* PLLM override registers */
287#define PMC_PLLM_WB0_OVERRIDE 0x1dc
288#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
289
Joseph Lo31972fd2013-05-20 18:39:28 +0800290/* Tegra CPU clock and reset control regs */
291#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
292
Joseph Load7d1142013-07-03 17:50:44 +0800293#ifdef CONFIG_PM_SLEEP
294static struct cpu_clk_suspend_context {
295 u32 clk_csite_src;
296} tegra114_cpu_clk_sctx;
297#endif
298
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300299static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32];
300
301static void __iomem *clk_base;
302static void __iomem *pmc_base;
303
304static DEFINE_SPINLOCK(pll_d_lock);
305static DEFINE_SPINLOCK(pll_d2_lock);
306static DEFINE_SPINLOCK(pll_u_lock);
307static DEFINE_SPINLOCK(pll_div_lock);
308static DEFINE_SPINLOCK(pll_re_lock);
309static DEFINE_SPINLOCK(clk_doubler_lock);
310static DEFINE_SPINLOCK(clk_out_lock);
311static DEFINE_SPINLOCK(sysrate_lock);
312
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300313static struct div_nmp pllxc_nmp = {
314 .divm_shift = 0,
315 .divm_width = 8,
316 .divn_shift = 8,
317 .divn_width = 8,
318 .divp_shift = 20,
319 .divp_width = 4,
320};
321
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300322static struct pdiv_map pllxc_p[] = {
323 { .pdiv = 1, .hw_val = 0 },
324 { .pdiv = 2, .hw_val = 1 },
325 { .pdiv = 3, .hw_val = 2 },
326 { .pdiv = 4, .hw_val = 3 },
327 { .pdiv = 5, .hw_val = 4 },
328 { .pdiv = 6, .hw_val = 5 },
329 { .pdiv = 8, .hw_val = 6 },
330 { .pdiv = 10, .hw_val = 7 },
331 { .pdiv = 12, .hw_val = 8 },
332 { .pdiv = 16, .hw_val = 9 },
333 { .pdiv = 12, .hw_val = 10 },
334 { .pdiv = 16, .hw_val = 11 },
335 { .pdiv = 20, .hw_val = 12 },
336 { .pdiv = 24, .hw_val = 13 },
337 { .pdiv = 32, .hw_val = 14 },
338 { .pdiv = 0, .hw_val = 0 },
339};
340
341static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
342 { 12000000, 624000000, 104, 0, 2},
343 { 12000000, 600000000, 100, 0, 2},
344 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
345 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
346 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
347 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
348 { 0, 0, 0, 0, 0, 0 },
349};
350
351static struct tegra_clk_pll_params pll_c_params = {
352 .input_min = 12000000,
353 .input_max = 800000000,
354 .cf_min = 12000000,
355 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
356 .vco_min = 600000000,
357 .vco_max = 1400000000,
358 .base_reg = PLLC_BASE,
359 .misc_reg = PLLC_MISC,
360 .lock_mask = PLL_BASE_LOCK,
361 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
362 .lock_delay = 300,
363 .iddq_reg = PLLC_MISC,
364 .iddq_bit_idx = PLLC_IDDQ_BIT,
365 .max_p = PLLXC_SW_MAX_P,
366 .dyn_ramp_reg = PLLC_MISC2,
367 .stepa_shift = 17,
368 .stepb_shift = 9,
369 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300370 .div_nmp = &pllxc_nmp,
371};
372
373static struct div_nmp pllcx_nmp = {
374 .divm_shift = 0,
375 .divm_width = 2,
376 .divn_shift = 8,
377 .divn_width = 8,
378 .divp_shift = 20,
379 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300380};
381
382static struct pdiv_map pllc_p[] = {
383 { .pdiv = 1, .hw_val = 0 },
384 { .pdiv = 2, .hw_val = 1 },
385 { .pdiv = 4, .hw_val = 3 },
386 { .pdiv = 8, .hw_val = 5 },
387 { .pdiv = 16, .hw_val = 7 },
388 { .pdiv = 0, .hw_val = 0 },
389};
390
391static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
392 {12000000, 600000000, 100, 0, 2},
393 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
394 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
395 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
396 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
397 {0, 0, 0, 0, 0, 0},
398};
399
400static struct tegra_clk_pll_params pll_c2_params = {
401 .input_min = 12000000,
402 .input_max = 48000000,
403 .cf_min = 12000000,
404 .cf_max = 19200000,
405 .vco_min = 600000000,
406 .vco_max = 1200000000,
407 .base_reg = PLLC2_BASE,
408 .misc_reg = PLLC2_MISC,
409 .lock_mask = PLL_BASE_LOCK,
410 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
411 .lock_delay = 300,
412 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300413 .div_nmp = &pllcx_nmp,
414 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300415 .ext_misc_reg[0] = 0x4f0,
416 .ext_misc_reg[1] = 0x4f4,
417 .ext_misc_reg[2] = 0x4f8,
418};
419
420static struct tegra_clk_pll_params pll_c3_params = {
421 .input_min = 12000000,
422 .input_max = 48000000,
423 .cf_min = 12000000,
424 .cf_max = 19200000,
425 .vco_min = 600000000,
426 .vco_max = 1200000000,
427 .base_reg = PLLC3_BASE,
428 .misc_reg = PLLC3_MISC,
429 .lock_mask = PLL_BASE_LOCK,
430 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
431 .lock_delay = 300,
432 .pdiv_tohw = pllc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300433 .div_nmp = &pllcx_nmp,
434 .max_p = 7,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300435 .ext_misc_reg[0] = 0x504,
436 .ext_misc_reg[1] = 0x508,
437 .ext_misc_reg[2] = 0x50c,
438};
439
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300440static struct div_nmp pllm_nmp = {
441 .divm_shift = 0,
442 .divm_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300443 .override_divm_shift = 0,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300444 .divn_shift = 8,
445 .divn_width = 8,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300446 .override_divn_shift = 8,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300447 .divp_shift = 20,
448 .divp_width = 1,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300449 .override_divp_shift = 27,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300450};
451
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300452static struct pdiv_map pllm_p[] = {
453 { .pdiv = 1, .hw_val = 0 },
454 { .pdiv = 2, .hw_val = 1 },
455 { .pdiv = 0, .hw_val = 0 },
456};
457
458static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
459 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
460 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
461 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
462 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
463 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
464 {0, 0, 0, 0, 0, 0},
465};
466
467static struct tegra_clk_pll_params pll_m_params = {
468 .input_min = 12000000,
469 .input_max = 500000000,
470 .cf_min = 12000000,
471 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
472 .vco_min = 400000000,
473 .vco_max = 1066000000,
474 .base_reg = PLLM_BASE,
475 .misc_reg = PLLM_MISC,
476 .lock_mask = PLL_BASE_LOCK,
477 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
478 .lock_delay = 300,
479 .max_p = 2,
480 .pdiv_tohw = pllm_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300481 .div_nmp = &pllm_nmp,
Peter De Schrijverd53442e2013-06-06 13:47:29 +0300482 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
483 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300484};
485
486static struct div_nmp pllp_nmp = {
487 .divm_shift = 0,
488 .divm_width = 5,
489 .divn_shift = 8,
490 .divn_width = 10,
491 .divp_shift = 20,
492 .divp_width = 3,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300493};
494
495static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
496 {12000000, 216000000, 432, 12, 1, 8},
497 {13000000, 216000000, 432, 13, 1, 8},
498 {16800000, 216000000, 360, 14, 1, 8},
499 {19200000, 216000000, 360, 16, 1, 8},
500 {26000000, 216000000, 432, 26, 1, 8},
501 {0, 0, 0, 0, 0, 0},
502};
503
504static struct tegra_clk_pll_params pll_p_params = {
505 .input_min = 2000000,
506 .input_max = 31000000,
507 .cf_min = 1000000,
508 .cf_max = 6000000,
509 .vco_min = 200000000,
510 .vco_max = 700000000,
511 .base_reg = PLLP_BASE,
512 .misc_reg = PLLP_MISC,
513 .lock_mask = PLL_BASE_LOCK,
514 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
515 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300516 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300517};
518
519static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
520 {9600000, 282240000, 147, 5, 0, 4},
521 {9600000, 368640000, 192, 5, 0, 4},
522 {9600000, 240000000, 200, 8, 0, 8},
523
524 {28800000, 282240000, 245, 25, 0, 8},
525 {28800000, 368640000, 320, 25, 0, 8},
526 {28800000, 240000000, 200, 24, 0, 8},
527 {0, 0, 0, 0, 0, 0},
528};
529
530
531static struct tegra_clk_pll_params pll_a_params = {
532 .input_min = 2000000,
533 .input_max = 31000000,
534 .cf_min = 1000000,
535 .cf_max = 6000000,
536 .vco_min = 200000000,
537 .vco_max = 700000000,
538 .base_reg = PLLA_BASE,
539 .misc_reg = PLLA_MISC,
540 .lock_mask = PLL_BASE_LOCK,
541 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
542 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300543 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300544};
545
546static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
547 {12000000, 216000000, 864, 12, 2, 12},
548 {13000000, 216000000, 864, 13, 2, 12},
549 {16800000, 216000000, 720, 14, 2, 12},
550 {19200000, 216000000, 720, 16, 2, 12},
551 {26000000, 216000000, 864, 26, 2, 12},
552
553 {12000000, 594000000, 594, 12, 0, 12},
554 {13000000, 594000000, 594, 13, 0, 12},
555 {16800000, 594000000, 495, 14, 0, 12},
556 {19200000, 594000000, 495, 16, 0, 12},
557 {26000000, 594000000, 594, 26, 0, 12},
558
559 {12000000, 1000000000, 1000, 12, 0, 12},
560 {13000000, 1000000000, 1000, 13, 0, 12},
561 {19200000, 1000000000, 625, 12, 0, 12},
562 {26000000, 1000000000, 1000, 26, 0, 12},
563
564 {0, 0, 0, 0, 0, 0},
565};
566
567static struct tegra_clk_pll_params pll_d_params = {
568 .input_min = 2000000,
569 .input_max = 40000000,
570 .cf_min = 1000000,
571 .cf_max = 6000000,
572 .vco_min = 500000000,
573 .vco_max = 1000000000,
574 .base_reg = PLLD_BASE,
575 .misc_reg = PLLD_MISC,
576 .lock_mask = PLL_BASE_LOCK,
577 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
578 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300579 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300580};
581
582static struct tegra_clk_pll_params pll_d2_params = {
583 .input_min = 2000000,
584 .input_max = 40000000,
585 .cf_min = 1000000,
586 .cf_max = 6000000,
587 .vco_min = 500000000,
588 .vco_max = 1000000000,
589 .base_reg = PLLD2_BASE,
590 .misc_reg = PLLD2_MISC,
591 .lock_mask = PLL_BASE_LOCK,
592 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
593 .lock_delay = 1000,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300594 .div_nmp = &pllp_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300595};
596
597static struct pdiv_map pllu_p[] = {
598 { .pdiv = 1, .hw_val = 1 },
599 { .pdiv = 2, .hw_val = 0 },
600 { .pdiv = 0, .hw_val = 0 },
601};
602
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300603static struct div_nmp pllu_nmp = {
604 .divm_shift = 0,
605 .divm_width = 5,
606 .divn_shift = 8,
607 .divn_width = 10,
608 .divp_shift = 20,
609 .divp_width = 1,
610};
611
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300612static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
613 {12000000, 480000000, 960, 12, 0, 12},
614 {13000000, 480000000, 960, 13, 0, 12},
615 {16800000, 480000000, 400, 7, 0, 5},
616 {19200000, 480000000, 200, 4, 0, 3},
617 {26000000, 480000000, 960, 26, 0, 12},
618 {0, 0, 0, 0, 0, 0},
619};
620
621static struct tegra_clk_pll_params pll_u_params = {
622 .input_min = 2000000,
623 .input_max = 40000000,
624 .cf_min = 1000000,
625 .cf_max = 6000000,
626 .vco_min = 480000000,
627 .vco_max = 960000000,
628 .base_reg = PLLU_BASE,
629 .misc_reg = PLLU_MISC,
630 .lock_mask = PLL_BASE_LOCK,
631 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
632 .lock_delay = 1000,
633 .pdiv_tohw = pllu_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300634 .div_nmp = &pllu_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300635};
636
637static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
638 /* 1 GHz */
639 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
640 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
641 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
642 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
643 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
644
645 {0, 0, 0, 0, 0, 0},
646};
647
648static struct tegra_clk_pll_params pll_x_params = {
649 .input_min = 12000000,
650 .input_max = 800000000,
651 .cf_min = 12000000,
652 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
653 .vco_min = 700000000,
654 .vco_max = 2400000000U,
655 .base_reg = PLLX_BASE,
656 .misc_reg = PLLX_MISC,
657 .lock_mask = PLL_BASE_LOCK,
658 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
659 .lock_delay = 300,
660 .iddq_reg = PLLX_MISC3,
661 .iddq_bit_idx = PLLX_IDDQ_BIT,
662 .max_p = PLLXC_SW_MAX_P,
663 .dyn_ramp_reg = PLLX_MISC2,
664 .stepa_shift = 16,
665 .stepb_shift = 24,
666 .pdiv_tohw = pllxc_p,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300667 .div_nmp = &pllxc_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300668};
669
670static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
671 /* PLLE special case: use cpcon field to store cml divider value */
672 {336000000, 100000000, 100, 21, 16, 11},
673 {312000000, 100000000, 200, 26, 24, 13},
674 {0, 0, 0, 0, 0, 0},
675};
676
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300677static struct div_nmp plle_nmp = {
678 .divm_shift = 0,
679 .divm_width = 8,
680 .divn_shift = 8,
681 .divn_width = 8,
682 .divp_shift = 24,
683 .divp_width = 4,
684};
685
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300686static struct tegra_clk_pll_params pll_e_params = {
687 .input_min = 12000000,
688 .input_max = 1000000000,
689 .cf_min = 12000000,
690 .cf_max = 75000000,
691 .vco_min = 1600000000,
692 .vco_max = 2400000000U,
693 .base_reg = PLLE_BASE,
694 .misc_reg = PLLE_MISC,
695 .aux_reg = PLLE_AUX,
696 .lock_mask = PLLE_MISC_LOCK,
697 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
698 .lock_delay = 300,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300699 .div_nmp = &plle_nmp,
700};
701
702static struct div_nmp pllre_nmp = {
703 .divm_shift = 0,
704 .divm_width = 8,
705 .divn_shift = 8,
706 .divn_width = 8,
707 .divp_shift = 16,
708 .divp_width = 4,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300709};
710
711static struct tegra_clk_pll_params pll_re_vco_params = {
712 .input_min = 12000000,
713 .input_max = 1000000000,
714 .cf_min = 12000000,
715 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
716 .vco_min = 300000000,
717 .vco_max = 600000000,
718 .base_reg = PLLRE_BASE,
719 .misc_reg = PLLRE_MISC,
720 .lock_mask = PLLRE_MISC_LOCK,
721 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
722 .lock_delay = 300,
723 .iddq_reg = PLLRE_MISC,
724 .iddq_bit_idx = PLLRE_IDDQ_BIT,
Peter De Schrijverfd428ad2013-06-05 16:51:26 +0300725 .div_nmp = &pllre_nmp,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300726};
727
728/* Peripheral clock registers */
729
730static struct tegra_clk_periph_regs periph_l_regs = {
731 .enb_reg = CLK_OUT_ENB_L,
732 .enb_set_reg = CLK_OUT_ENB_SET_L,
733 .enb_clr_reg = CLK_OUT_ENB_CLR_L,
734 .rst_reg = RST_DEVICES_L,
735 .rst_set_reg = RST_DEVICES_SET_L,
736 .rst_clr_reg = RST_DEVICES_CLR_L,
737};
738
739static struct tegra_clk_periph_regs periph_h_regs = {
740 .enb_reg = CLK_OUT_ENB_H,
741 .enb_set_reg = CLK_OUT_ENB_SET_H,
742 .enb_clr_reg = CLK_OUT_ENB_CLR_H,
743 .rst_reg = RST_DEVICES_H,
744 .rst_set_reg = RST_DEVICES_SET_H,
745 .rst_clr_reg = RST_DEVICES_CLR_H,
746};
747
748static struct tegra_clk_periph_regs periph_u_regs = {
749 .enb_reg = CLK_OUT_ENB_U,
750 .enb_set_reg = CLK_OUT_ENB_SET_U,
751 .enb_clr_reg = CLK_OUT_ENB_CLR_U,
752 .rst_reg = RST_DEVICES_U,
753 .rst_set_reg = RST_DEVICES_SET_U,
754 .rst_clr_reg = RST_DEVICES_CLR_U,
755};
756
757static struct tegra_clk_periph_regs periph_v_regs = {
758 .enb_reg = CLK_OUT_ENB_V,
759 .enb_set_reg = CLK_OUT_ENB_SET_V,
760 .enb_clr_reg = CLK_OUT_ENB_CLR_V,
761 .rst_reg = RST_DEVICES_V,
762 .rst_set_reg = RST_DEVICES_SET_V,
763 .rst_clr_reg = RST_DEVICES_CLR_V,
764};
765
766static struct tegra_clk_periph_regs periph_w_regs = {
767 .enb_reg = CLK_OUT_ENB_W,
768 .enb_set_reg = CLK_OUT_ENB_SET_W,
769 .enb_clr_reg = CLK_OUT_ENB_CLR_W,
770 .rst_reg = RST_DEVICES_W,
771 .rst_set_reg = RST_DEVICES_SET_W,
772 .rst_clr_reg = RST_DEVICES_CLR_W,
773};
774
775/* possible OSC frequencies in Hz */
776static unsigned long tegra114_input_freq[] = {
777 [0] = 13000000,
778 [1] = 16800000,
779 [4] = 19200000,
780 [5] = 38400000,
781 [8] = 12000000,
782 [9] = 48000000,
783 [12] = 260000000,
784};
785
786#define MASK(x) (BIT(x) - 1)
787
788#define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
789 _clk_num, _regs, _gate_flags, _clk_id) \
790 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
791 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
792 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
793 _parents##_idx, 0)
794
795#define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
796 _clk_num, _regs, _gate_flags, _clk_id, flags)\
797 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
798 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
799 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
800 _parents##_idx, flags)
801
802#define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
803 _clk_num, _regs, _gate_flags, _clk_id) \
804 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
805 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
806 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
807 _parents##_idx, 0)
808
809#define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
810 _clk_num, _regs, _gate_flags, _clk_id) \
811 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
812 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
813 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
814 _clk_id, _parents##_idx, 0)
815
816#define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
817 _clk_num, _regs, _gate_flags, _clk_id, flags)\
818 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
819 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
820 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
821 _clk_id, _parents##_idx, flags)
822
823#define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
824 _clk_num, _regs, _gate_flags, _clk_id) \
825 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
826 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
827 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
828 _clk_id, _parents##_idx, 0)
829
830#define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
831 _clk_num, _regs, _clk_id) \
832 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
833 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
834 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
835 _parents##_idx, 0)
836
837#define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
838 _clk_num, _regs, _clk_id) \
839 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
840 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
841 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
842
843#define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
844 _mux_shift, _mux_mask, _clk_num, _regs, \
845 _gate_flags, _clk_id) \
846 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
847 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
848 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
849 _clk_id, _parents##_idx, 0)
850
851#define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
852 _clk_num, _regs, _gate_flags, _clk_id) \
853 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
854 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
855 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
856 _clk_id, _parents##_idx, 0)
857
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, \
861 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
862 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
863 mux_d_audio_clk_idx, 0)
864
865enum tegra114_clk {
866 rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12,
867 ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19,
868 gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27,
869 host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40,
870 sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48,
871 mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56,
872 emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65,
873 i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73,
874 la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80,
875 i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91,
876 csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102,
877 i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1,
878 dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x,
879 audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120,
880 extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128,
881 cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148,
882 dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192,
883 vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k,
884 clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2,
885 pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3,
886 pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0,
887 pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0,
888 pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync,
889 i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0,
890 audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3,
Stephen Warren964ea472013-04-04 17:13:54 -0600891 blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300892 xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp,
Paul Walmsley9e601212013-06-07 06:19:01 -0600893 dfll_ref = 264, dfll_soc,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +0300894
895 /* Mux clocks */
896
897 audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux,
898 spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux,
899 dsib_mux, clk_max,
900};
901
902struct utmi_clk_param {
903 /* Oscillator Frequency in KHz */
904 u32 osc_frequency;
905 /* UTMIP PLL Enable Delay Count */
906 u8 enable_delay_count;
907 /* UTMIP PLL Stable count */
908 u8 stable_count;
909 /* UTMIP PLL Active delay count */
910 u8 active_delay_count;
911 /* UTMIP PLL Xtal frequency count */
912 u8 xtal_freq_count;
913};
914
915static const struct utmi_clk_param utmi_parameters[] = {
916 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
917 .stable_count = 0x33, .active_delay_count = 0x05,
918 .xtal_freq_count = 0x7F},
919 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
920 .stable_count = 0x4B, .active_delay_count = 0x06,
921 .xtal_freq_count = 0xBB},
922 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
923 .stable_count = 0x2F, .active_delay_count = 0x04,
924 .xtal_freq_count = 0x76},
925 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
926 .stable_count = 0x66, .active_delay_count = 0x09,
927 .xtal_freq_count = 0xFE},
928 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
929 .stable_count = 0x41, .active_delay_count = 0x0A,
930 .xtal_freq_count = 0xA4},
931};
932
933/* peripheral mux definitions */
934
935#define MUX_I2S_SPDIF(_id) \
936static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
937 #_id, "pll_p",\
938 "clk_m"};
939MUX_I2S_SPDIF(audio0)
940MUX_I2S_SPDIF(audio1)
941MUX_I2S_SPDIF(audio2)
942MUX_I2S_SPDIF(audio3)
943MUX_I2S_SPDIF(audio4)
944MUX_I2S_SPDIF(audio)
945
946#define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
947#define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
948#define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
949#define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
950#define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
951#define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
952
953static const char *mux_pllp_pllc_pllm_clkm[] = {
954 "pll_p", "pll_c", "pll_m", "clk_m"
955};
956#define mux_pllp_pllc_pllm_clkm_idx NULL
957
958static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" };
959#define mux_pllp_pllc_pllm_idx NULL
960
961static const char *mux_pllp_pllc_clk32_clkm[] = {
962 "pll_p", "pll_c", "clk_32k", "clk_m"
963};
964#define mux_pllp_pllc_clk32_clkm_idx NULL
965
966static const char *mux_plla_pllc_pllp_clkm[] = {
967 "pll_a_out0", "pll_c", "pll_p", "clk_m"
968};
969#define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
970
971static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = {
972 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
973};
974static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = {
975 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
976};
977
978static const char *mux_pllp_clkm[] = {
979 "pll_p", "clk_m"
980};
981static u32 mux_pllp_clkm_idx[] = {
982 [0] = 0, [1] = 3,
983};
984
985static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = {
986 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
987};
988#define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
989
990static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = {
991 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
992 "pll_d2_out0", "clk_m"
993};
994#define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
995
996static const char *mux_pllm_pllc_pllp_plla[] = {
997 "pll_m", "pll_c", "pll_p", "pll_a_out0"
998};
999#define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
1000
1001static const char *mux_pllp_pllc_clkm[] = {
1002 "pll_p", "pll_c", "pll_m"
1003};
1004static u32 mux_pllp_pllc_clkm_idx[] = {
1005 [0] = 0, [1] = 1, [2] = 3,
1006};
1007
1008static const char *mux_pllp_pllc_clkm_clk32[] = {
1009 "pll_p", "pll_c", "clk_m", "clk_32k"
1010};
1011#define mux_pllp_pllc_clkm_clk32_idx NULL
1012
1013static const char *mux_plla_clk32_pllp_clkm_plle[] = {
1014 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
1015};
1016#define mux_plla_clk32_pllp_clkm_plle_idx NULL
1017
1018static const char *mux_clkm_pllp_pllc_pllre[] = {
1019 "clk_m", "pll_p", "pll_c", "pll_re_out"
1020};
1021static u32 mux_clkm_pllp_pllc_pllre_idx[] = {
1022 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
1023};
1024
1025static const char *mux_clkm_48M_pllp_480M[] = {
1026 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
1027};
1028#define mux_clkm_48M_pllp_480M_idx NULL
1029
1030static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = {
1031 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
1032};
1033static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = {
1034 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
1035};
1036
1037static const char *mux_plld_out0_plld2_out0[] = {
1038 "pll_d_out0", "pll_d2_out0",
1039};
1040#define mux_plld_out0_plld2_out0_idx NULL
1041
1042static const char *mux_d_audio_clk[] = {
1043 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1044 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1045};
1046static u32 mux_d_audio_clk_idx[] = {
1047 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1048 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1049};
1050
1051static const char *mux_pllmcp_clkm[] = {
1052 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1053};
1054
1055static const struct clk_div_table pll_re_div_table[] = {
1056 { .val = 0, .div = 1 },
1057 { .val = 1, .div = 2 },
1058 { .val = 2, .div = 3 },
1059 { .val = 3, .div = 4 },
1060 { .val = 4, .div = 5 },
1061 { .val = 5, .div = 6 },
1062 { .val = 0, .div = 0 },
1063};
1064
1065static struct clk *clks[clk_max];
1066static struct clk_onecell_data clk_data;
1067
1068static unsigned long osc_freq;
1069static unsigned long pll_ref_freq;
1070
1071static int __init tegra114_osc_clk_init(void __iomem *clk_base)
1072{
1073 struct clk *clk;
1074 u32 val, pll_ref_div;
1075
1076 val = readl_relaxed(clk_base + OSC_CTRL);
1077
1078 osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
1079 if (!osc_freq) {
1080 WARN_ON(1);
1081 return -EINVAL;
1082 }
1083
1084 /* clk_m */
1085 clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
1086 osc_freq);
1087 clk_register_clkdev(clk, "clk_m", NULL);
1088 clks[clk_m] = clk;
1089
1090 /* pll_ref */
1091 val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
1092 pll_ref_div = 1 << val;
1093 clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
1094 CLK_SET_RATE_PARENT, 1, pll_ref_div);
1095 clk_register_clkdev(clk, "pll_ref", NULL);
1096 clks[pll_ref] = clk;
1097
1098 pll_ref_freq = osc_freq / pll_ref_div;
1099
1100 return 0;
1101}
1102
1103static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
1104{
1105 struct clk *clk;
1106
1107 /* clk_32k */
1108 clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
1109 32768);
1110 clk_register_clkdev(clk, "clk_32k", NULL);
1111 clks[clk_32k] = clk;
1112
1113 /* clk_m_div2 */
1114 clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
1115 CLK_SET_RATE_PARENT, 1, 2);
1116 clk_register_clkdev(clk, "clk_m_div2", NULL);
1117 clks[clk_m_div2] = clk;
1118
1119 /* clk_m_div4 */
1120 clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
1121 CLK_SET_RATE_PARENT, 1, 4);
1122 clk_register_clkdev(clk, "clk_m_div4", NULL);
1123 clks[clk_m_div4] = clk;
1124
1125}
1126
1127static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
1128{
1129 u32 reg;
1130 int i;
1131
1132 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1133 if (osc_freq == utmi_parameters[i].osc_frequency)
1134 break;
1135 }
1136
1137 if (i >= ARRAY_SIZE(utmi_parameters)) {
1138 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1139 osc_freq);
1140 return;
1141 }
1142
1143 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1144
1145 /* Program UTMIP PLL stable and active counts */
1146 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1147 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1148 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1149
1150 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1151
1152 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1153 active_delay_count);
1154
1155 /* Remove power downs from UTMIP PLL control bits */
1156 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1157 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1158 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1159
1160 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1161
1162 /* Program UTMIP PLL delay and oscillator frequency counts */
1163 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1164 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1165
1166 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1167 enable_delay_count);
1168
1169 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1170 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1171 xtal_freq_count);
1172
1173 /* Remove power downs from UTMIP PLL control bits */
1174 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1175 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1176 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1177 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1178 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1179
1180 /* Setup HW control of UTMIPLL */
1181 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1182 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1183 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1184 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1185 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1186
1187 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1188 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1189 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1190 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1191
1192 udelay(1);
1193
1194 /* Setup SW override of UTMIPLL assuming USB2.0
1195 ports are assigned to USB2 */
1196 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1197 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1198 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1199 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1200
1201 udelay(1);
1202
1203 /* Enable HW control UTMIPLL */
1204 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1205 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1206 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1207}
1208
1209static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params)
1210{
1211 pll_params->vco_min =
1212 DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq;
1213}
1214
1215static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params,
1216 void __iomem *clk_base)
1217{
1218 u32 val;
1219 u32 step_a, step_b;
1220
1221 switch (pll_ref_freq) {
1222 case 12000000:
1223 case 13000000:
1224 case 26000000:
1225 step_a = 0x2B;
1226 step_b = 0x0B;
1227 break;
1228 case 16800000:
1229 step_a = 0x1A;
1230 step_b = 0x09;
1231 break;
1232 case 19200000:
1233 step_a = 0x12;
1234 step_b = 0x08;
1235 break;
1236 default:
1237 pr_err("%s: Unexpected reference rate %lu\n",
1238 __func__, pll_ref_freq);
1239 WARN_ON(1);
1240 return -EINVAL;
1241 }
1242
1243 val = step_a << pll_params->stepa_shift;
1244 val |= step_b << pll_params->stepb_shift;
1245 writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg);
1246
1247 return 0;
1248}
1249
1250static void __init _init_iddq(struct tegra_clk_pll_params *pll_params,
1251 void __iomem *clk_base)
1252{
1253 u32 val, val_iddq;
1254
1255 val = readl_relaxed(clk_base + pll_params->base_reg);
1256 val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg);
1257
1258 if (val & BIT(30))
1259 WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx));
1260 else {
1261 val_iddq |= BIT(pll_params->iddq_bit_idx);
1262 writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg);
1263 }
1264}
1265
1266static void __init tegra114_pll_init(void __iomem *clk_base,
1267 void __iomem *pmc)
1268{
1269 u32 val;
1270 struct clk *clk;
1271
1272 /* PLLC */
1273 _clip_vco_min(&pll_c_params);
1274 if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) {
1275 _init_iddq(&pll_c_params, clk_base);
1276 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1277 pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK,
1278 pll_c_freq_table, NULL);
1279 clk_register_clkdev(clk, "pll_c", NULL);
1280 clks[pll_c] = clk;
1281
1282 /* PLLC_OUT1 */
1283 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1284 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1285 8, 8, 1, NULL);
1286 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1287 clk_base + PLLC_OUT, 1, 0,
1288 CLK_SET_RATE_PARENT, 0, NULL);
1289 clk_register_clkdev(clk, "pll_c_out1", NULL);
1290 clks[pll_c_out1] = clk;
1291 }
1292
1293 /* PLLC2 */
1294 _clip_vco_min(&pll_c2_params);
1295 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0,
1296 &pll_c2_params, TEGRA_PLL_USE_LOCK,
1297 pll_cx_freq_table, NULL);
1298 clk_register_clkdev(clk, "pll_c2", NULL);
1299 clks[pll_c2] = clk;
1300
1301 /* PLLC3 */
1302 _clip_vco_min(&pll_c3_params);
1303 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0,
1304 &pll_c3_params, TEGRA_PLL_USE_LOCK,
1305 pll_cx_freq_table, NULL);
1306 clk_register_clkdev(clk, "pll_c3", NULL);
1307 clks[pll_c3] = clk;
1308
1309 /* PLLP */
1310 clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0,
1311 408000000, &pll_p_params,
1312 TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
1313 pll_p_freq_table, NULL);
1314 clk_register_clkdev(clk, "pll_p", NULL);
1315 clks[pll_p] = clk;
1316
1317 /* PLLP_OUT1 */
1318 clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1319 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
1320 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1321 clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1322 clk_base + PLLP_OUTA, 1, 0,
1323 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1324 &pll_div_lock);
1325 clk_register_clkdev(clk, "pll_p_out1", NULL);
1326 clks[pll_p_out1] = clk;
1327
1328 /* PLLP_OUT2 */
1329 clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1330 clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED |
Peter De Schrijverc388eee2013-06-05 16:37:17 +03001331 TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24,
1332 8, 1, &pll_div_lock);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001333 clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1334 clk_base + PLLP_OUTA, 17, 16,
1335 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1336 &pll_div_lock);
1337 clk_register_clkdev(clk, "pll_p_out2", NULL);
1338 clks[pll_p_out2] = clk;
1339
1340 /* PLLP_OUT3 */
1341 clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1342 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1343 TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock);
1344 clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1345 clk_base + PLLP_OUTB, 1, 0,
1346 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1347 &pll_div_lock);
1348 clk_register_clkdev(clk, "pll_p_out3", NULL);
1349 clks[pll_p_out3] = clk;
1350
1351 /* PLLP_OUT4 */
1352 clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1353 clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED |
1354 TEGRA_DIVIDER_ROUND_UP, 24, 8, 1,
1355 &pll_div_lock);
1356 clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1357 clk_base + PLLP_OUTB, 17, 16,
1358 CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0,
1359 &pll_div_lock);
1360 clk_register_clkdev(clk, "pll_p_out4", NULL);
1361 clks[pll_p_out4] = clk;
1362
1363 /* PLLM */
1364 _clip_vco_min(&pll_m_params);
1365 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1366 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0,
1367 &pll_m_params, TEGRA_PLL_USE_LOCK,
1368 pll_m_freq_table, NULL);
1369 clk_register_clkdev(clk, "pll_m", NULL);
1370 clks[pll_m] = clk;
1371
1372 /* PLLM_OUT1 */
1373 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1374 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1375 8, 8, 1, NULL);
1376 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1377 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1378 CLK_SET_RATE_PARENT, 0, NULL);
1379 clk_register_clkdev(clk, "pll_m_out1", NULL);
1380 clks[pll_m_out1] = clk;
1381
1382 /* PLLM_UD */
1383 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1384 CLK_SET_RATE_PARENT, 1, 1);
1385
1386 /* PLLX */
1387 _clip_vco_min(&pll_x_params);
1388 if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) {
1389 _init_iddq(&pll_x_params, clk_base);
1390 clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base,
1391 pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params,
1392 TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL);
1393 clk_register_clkdev(clk, "pll_x", NULL);
1394 clks[pll_x] = clk;
1395 }
1396
1397 /* PLLX_OUT0 */
1398 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
1399 CLK_SET_RATE_PARENT, 1, 2);
1400 clk_register_clkdev(clk, "pll_x_out0", NULL);
1401 clks[pll_x_out0] = clk;
1402
1403 /* PLLU */
1404 val = readl(clk_base + pll_u_params.base_reg);
1405 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1406 writel(val, clk_base + pll_u_params.base_reg);
1407
1408 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1409 0, &pll_u_params, TEGRA_PLLU |
1410 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1411 TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock);
1412 clk_register_clkdev(clk, "pll_u", NULL);
1413 clks[pll_u] = clk;
1414
1415 tegra114_utmi_param_configure(clk_base);
1416
1417 /* PLLU_480M */
1418 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1419 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1420 22, 0, &pll_u_lock);
1421 clk_register_clkdev(clk, "pll_u_480M", NULL);
1422 clks[pll_u_480M] = clk;
1423
1424 /* PLLU_60M */
1425 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1426 CLK_SET_RATE_PARENT, 1, 8);
1427 clk_register_clkdev(clk, "pll_u_60M", NULL);
1428 clks[pll_u_60M] = clk;
1429
1430 /* PLLU_48M */
1431 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1432 CLK_SET_RATE_PARENT, 1, 10);
1433 clk_register_clkdev(clk, "pll_u_48M", NULL);
1434 clks[pll_u_48M] = clk;
1435
1436 /* PLLU_12M */
1437 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1438 CLK_SET_RATE_PARENT, 1, 40);
1439 clk_register_clkdev(clk, "pll_u_12M", NULL);
1440 clks[pll_u_12M] = clk;
1441
1442 /* PLLD */
1443 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1444 0, &pll_d_params,
1445 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1446 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock);
1447 clk_register_clkdev(clk, "pll_d", NULL);
1448 clks[pll_d] = clk;
1449
1450 /* PLLD_OUT0 */
1451 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1452 CLK_SET_RATE_PARENT, 1, 2);
1453 clk_register_clkdev(clk, "pll_d_out0", NULL);
1454 clks[pll_d_out0] = clk;
1455
1456 /* PLLD2 */
1457 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1458 0, &pll_d2_params,
1459 TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
1460 TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock);
1461 clk_register_clkdev(clk, "pll_d2", NULL);
1462 clks[pll_d2] = clk;
1463
1464 /* PLLD2_OUT0 */
1465 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1466 CLK_SET_RATE_PARENT, 1, 2);
1467 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1468 clks[pll_d2_out0] = clk;
1469
1470 /* PLLA */
1471 clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0,
1472 0, &pll_a_params, TEGRA_PLL_HAS_CPCON |
1473 TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL);
1474 clk_register_clkdev(clk, "pll_a", NULL);
1475 clks[pll_a] = clk;
1476
1477 /* PLLA_OUT0 */
1478 clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1479 clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1480 8, 8, 1, NULL);
1481 clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1482 clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED |
1483 CLK_SET_RATE_PARENT, 0, NULL);
1484 clk_register_clkdev(clk, "pll_a_out0", NULL);
1485 clks[pll_a_out0] = clk;
1486
1487 /* PLLRE */
1488 _clip_vco_min(&pll_re_vco_params);
1489 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1490 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK,
1491 NULL, &pll_re_lock, pll_ref_freq);
1492 clk_register_clkdev(clk, "pll_re_vco", NULL);
1493 clks[pll_re_vco] = clk;
1494
1495 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1496 clk_base + PLLRE_BASE, 16, 4, 0,
1497 pll_re_div_table, &pll_re_lock);
1498 clk_register_clkdev(clk, "pll_re_out", NULL);
1499 clks[pll_re_out] = clk;
1500
1501 /* PLLE */
1502 clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco",
1503 clk_base, 0, 100000000, &pll_e_params,
1504 pll_e_freq_table, NULL);
1505 clk_register_clkdev(clk, "pll_e_out0", NULL);
1506 clks[pll_e_out0] = clk;
1507}
1508
1509static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync",
1510 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1511};
1512
1513static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2",
1514 "clk_m_div4", "extern1",
1515};
1516
1517static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2",
1518 "clk_m_div4", "extern2",
1519};
1520
1521static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2",
1522 "clk_m_div4", "extern3",
1523};
1524
1525static void __init tegra114_audio_clk_init(void __iomem *clk_base)
1526{
1527 struct clk *clk;
1528
1529 /* spdif_in_sync */
1530 clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1531 24000000);
1532 clk_register_clkdev(clk, "spdif_in_sync", NULL);
1533 clks[spdif_in_sync] = clk;
1534
1535 /* i2s0_sync */
1536 clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1537 clk_register_clkdev(clk, "i2s0_sync", NULL);
1538 clks[i2s0_sync] = clk;
1539
1540 /* i2s1_sync */
1541 clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1542 clk_register_clkdev(clk, "i2s1_sync", NULL);
1543 clks[i2s1_sync] = clk;
1544
1545 /* i2s2_sync */
1546 clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1547 clk_register_clkdev(clk, "i2s2_sync", NULL);
1548 clks[i2s2_sync] = clk;
1549
1550 /* i2s3_sync */
1551 clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1552 clk_register_clkdev(clk, "i2s3_sync", NULL);
1553 clks[i2s3_sync] = clk;
1554
1555 /* i2s4_sync */
1556 clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1557 clk_register_clkdev(clk, "i2s4_sync", NULL);
1558 clks[i2s4_sync] = clk;
1559
1560 /* vimclk_sync */
1561 clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1562 clk_register_clkdev(clk, "vimclk_sync", NULL);
1563 clks[vimclk_sync] = clk;
1564
1565 /* audio0 */
1566 clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk,
1567 ARRAY_SIZE(mux_audio_sync_clk), 0,
1568 clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0,
1569 NULL);
1570 clks[audio0_mux] = clk;
1571 clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0,
1572 clk_base + AUDIO_SYNC_CLK_I2S0, 4,
1573 CLK_GATE_SET_TO_DISABLE, NULL);
1574 clk_register_clkdev(clk, "audio0", NULL);
1575 clks[audio0] = clk;
1576
1577 /* audio1 */
1578 clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk,
1579 ARRAY_SIZE(mux_audio_sync_clk), 0,
1580 clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0,
1581 NULL);
1582 clks[audio1_mux] = clk;
1583 clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0,
1584 clk_base + AUDIO_SYNC_CLK_I2S1, 4,
1585 CLK_GATE_SET_TO_DISABLE, NULL);
1586 clk_register_clkdev(clk, "audio1", NULL);
1587 clks[audio1] = clk;
1588
1589 /* audio2 */
1590 clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk,
1591 ARRAY_SIZE(mux_audio_sync_clk), 0,
1592 clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0,
1593 NULL);
1594 clks[audio2_mux] = clk;
1595 clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0,
1596 clk_base + AUDIO_SYNC_CLK_I2S2, 4,
1597 CLK_GATE_SET_TO_DISABLE, NULL);
1598 clk_register_clkdev(clk, "audio2", NULL);
1599 clks[audio2] = clk;
1600
1601 /* audio3 */
1602 clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk,
1603 ARRAY_SIZE(mux_audio_sync_clk), 0,
1604 clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0,
1605 NULL);
1606 clks[audio3_mux] = clk;
1607 clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0,
1608 clk_base + AUDIO_SYNC_CLK_I2S3, 4,
1609 CLK_GATE_SET_TO_DISABLE, NULL);
1610 clk_register_clkdev(clk, "audio3", NULL);
1611 clks[audio3] = clk;
1612
1613 /* audio4 */
1614 clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk,
1615 ARRAY_SIZE(mux_audio_sync_clk), 0,
1616 clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0,
1617 NULL);
1618 clks[audio4_mux] = clk;
1619 clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0,
1620 clk_base + AUDIO_SYNC_CLK_I2S4, 4,
1621 CLK_GATE_SET_TO_DISABLE, NULL);
1622 clk_register_clkdev(clk, "audio4", NULL);
1623 clks[audio4] = clk;
1624
1625 /* spdif */
1626 clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk,
1627 ARRAY_SIZE(mux_audio_sync_clk), 0,
1628 clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0,
1629 NULL);
1630 clks[spdif_mux] = clk;
1631 clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0,
1632 clk_base + AUDIO_SYNC_CLK_SPDIF, 4,
1633 CLK_GATE_SET_TO_DISABLE, NULL);
1634 clk_register_clkdev(clk, "spdif", NULL);
1635 clks[spdif] = clk;
1636
1637 /* audio0_2x */
1638 clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0",
1639 CLK_SET_RATE_PARENT, 2, 1);
1640 clk = tegra_clk_register_divider("audio0_div", "audio0_doubler",
1641 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1,
1642 0, &clk_doubler_lock);
1643 clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1644 TEGRA_PERIPH_NO_RESET, clk_base,
1645 CLK_SET_RATE_PARENT, 113, &periph_v_regs,
1646 periph_clk_enb_refcnt);
1647 clk_register_clkdev(clk, "audio0_2x", NULL);
1648 clks[audio0_2x] = clk;
1649
1650 /* audio1_2x */
1651 clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1",
1652 CLK_SET_RATE_PARENT, 2, 1);
1653 clk = tegra_clk_register_divider("audio1_div", "audio1_doubler",
1654 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1,
1655 0, &clk_doubler_lock);
1656 clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1657 TEGRA_PERIPH_NO_RESET, clk_base,
1658 CLK_SET_RATE_PARENT, 114, &periph_v_regs,
1659 periph_clk_enb_refcnt);
1660 clk_register_clkdev(clk, "audio1_2x", NULL);
1661 clks[audio1_2x] = clk;
1662
1663 /* audio2_2x */
1664 clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2",
1665 CLK_SET_RATE_PARENT, 2, 1);
1666 clk = tegra_clk_register_divider("audio2_div", "audio2_doubler",
1667 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1,
1668 0, &clk_doubler_lock);
1669 clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1670 TEGRA_PERIPH_NO_RESET, clk_base,
1671 CLK_SET_RATE_PARENT, 115, &periph_v_regs,
1672 periph_clk_enb_refcnt);
1673 clk_register_clkdev(clk, "audio2_2x", NULL);
1674 clks[audio2_2x] = clk;
1675
1676 /* audio3_2x */
1677 clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3",
1678 CLK_SET_RATE_PARENT, 2, 1);
1679 clk = tegra_clk_register_divider("audio3_div", "audio3_doubler",
1680 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1,
1681 0, &clk_doubler_lock);
1682 clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1683 TEGRA_PERIPH_NO_RESET, clk_base,
1684 CLK_SET_RATE_PARENT, 116, &periph_v_regs,
1685 periph_clk_enb_refcnt);
1686 clk_register_clkdev(clk, "audio3_2x", NULL);
1687 clks[audio3_2x] = clk;
1688
1689 /* audio4_2x */
1690 clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4",
1691 CLK_SET_RATE_PARENT, 2, 1);
1692 clk = tegra_clk_register_divider("audio4_div", "audio4_doubler",
1693 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1,
1694 0, &clk_doubler_lock);
1695 clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1696 TEGRA_PERIPH_NO_RESET, clk_base,
1697 CLK_SET_RATE_PARENT, 117, &periph_v_regs,
1698 periph_clk_enb_refcnt);
1699 clk_register_clkdev(clk, "audio4_2x", NULL);
1700 clks[audio4_2x] = clk;
1701
1702 /* spdif_2x */
1703 clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif",
1704 CLK_SET_RATE_PARENT, 2, 1);
1705 clk = tegra_clk_register_divider("spdif_div", "spdif_doubler",
1706 clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1,
1707 0, &clk_doubler_lock);
1708 clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1709 TEGRA_PERIPH_NO_RESET, clk_base,
1710 CLK_SET_RATE_PARENT, 118,
1711 &periph_v_regs, periph_clk_enb_refcnt);
1712 clk_register_clkdev(clk, "spdif_2x", NULL);
1713 clks[spdif_2x] = clk;
1714}
1715
1716static void __init tegra114_pmc_clk_init(void __iomem *pmc_base)
1717{
1718 struct clk *clk;
1719
1720 /* clk_out_1 */
1721 clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents,
1722 ARRAY_SIZE(clk_out1_parents), 0,
1723 pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0,
1724 &clk_out_lock);
1725 clks[clk_out_1_mux] = clk;
1726 clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0,
1727 pmc_base + PMC_CLK_OUT_CNTRL, 2, 0,
1728 &clk_out_lock);
1729 clk_register_clkdev(clk, "extern1", "clk_out_1");
1730 clks[clk_out_1] = clk;
1731
1732 /* clk_out_2 */
1733 clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301734 ARRAY_SIZE(clk_out2_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001735 pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0,
1736 &clk_out_lock);
1737 clks[clk_out_2_mux] = clk;
1738 clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0,
1739 pmc_base + PMC_CLK_OUT_CNTRL, 10, 0,
1740 &clk_out_lock);
1741 clk_register_clkdev(clk, "extern2", "clk_out_2");
1742 clks[clk_out_2] = clk;
1743
1744 /* clk_out_3 */
1745 clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents,
Prashant Gaikwad995968e2013-05-27 13:24:39 +05301746 ARRAY_SIZE(clk_out3_parents), 0,
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001747 pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0,
1748 &clk_out_lock);
1749 clks[clk_out_3_mux] = clk;
1750 clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0,
1751 pmc_base + PMC_CLK_OUT_CNTRL, 18, 0,
1752 &clk_out_lock);
1753 clk_register_clkdev(clk, "extern3", "clk_out_3");
1754 clks[clk_out_3] = clk;
1755
1756 /* blink */
Alexandre Courbot91392272013-05-26 11:56:31 +09001757 /* clear the blink timer register to directly output clk_32k */
1758 writel_relaxed(0, pmc_base + PMC_BLINK_TIMER);
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001759 clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0,
1760 pmc_base + PMC_DPD_PADS_ORIDE,
1761 PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL);
1762 clk = clk_register_gate(NULL, "blink", "blink_override", 0,
1763 pmc_base + PMC_CTRL,
1764 PMC_CTRL_BLINK_ENB, 0, NULL);
1765 clk_register_clkdev(clk, "blink", NULL);
1766 clks[blink] = clk;
1767
1768}
1769
1770static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
Peter De Schrijver29b09442013-06-05 17:29:28 +03001771 "pll_p", "pll_p_out2", "unused",
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001772 "clk_32k", "pll_m_out1" };
1773
1774static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1775 "pll_p", "pll_p_out4", "unused",
1776 "unused", "pll_x" };
1777
1778static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1779 "pll_p", "pll_p_out4", "unused",
1780 "unused", "pll_x", "pll_x_out0" };
1781
1782static void __init tegra114_super_clk_init(void __iomem *clk_base)
1783{
1784 struct clk *clk;
1785
1786 /* CCLKG */
1787 clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
1788 ARRAY_SIZE(cclk_g_parents),
1789 CLK_SET_RATE_PARENT,
1790 clk_base + CCLKG_BURST_POLICY,
1791 0, 4, 0, 0, NULL);
1792 clk_register_clkdev(clk, "cclk_g", NULL);
1793 clks[cclk_g] = clk;
1794
1795 /* CCLKLP */
1796 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
1797 ARRAY_SIZE(cclk_lp_parents),
1798 CLK_SET_RATE_PARENT,
1799 clk_base + CCLKLP_BURST_POLICY,
1800 0, 4, 8, 9, NULL);
1801 clk_register_clkdev(clk, "cclk_lp", NULL);
1802 clks[cclk_lp] = clk;
1803
1804 /* SCLK */
1805 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1806 ARRAY_SIZE(sclk_parents),
1807 CLK_SET_RATE_PARENT,
1808 clk_base + SCLK_BURST_POLICY,
1809 0, 4, 0, 0, NULL);
1810 clk_register_clkdev(clk, "sclk", NULL);
1811 clks[sclk] = clk;
1812
1813 /* HCLK */
1814 clk = clk_register_divider(NULL, "hclk_div", "sclk", 0,
1815 clk_base + SYSTEM_CLK_RATE, 4, 2, 0,
1816 &sysrate_lock);
1817 clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT |
1818 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1819 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1820 clk_register_clkdev(clk, "hclk", NULL);
1821 clks[hclk] = clk;
1822
1823 /* PCLK */
1824 clk = clk_register_divider(NULL, "pclk_div", "hclk", 0,
1825 clk_base + SYSTEM_CLK_RATE, 0, 2, 0,
1826 &sysrate_lock);
1827 clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT |
1828 CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE,
1829 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock);
1830 clk_register_clkdev(clk, "pclk", NULL);
1831 clks[pclk] = clk;
1832}
1833
1834static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1835 TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0),
1836 TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1),
1837 TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2),
1838 TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3),
1839 TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4),
1840 TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out),
1841 TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in),
1842 TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm),
1843 TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx),
1844 TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx),
1845 TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda),
1846 TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x),
1847 TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1),
1848 TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2),
1849 TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3),
1850 TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4),
1851 TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5),
1852 TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6),
1853 TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
1854 TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed),
1855 TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir),
1856 TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1),
1857 TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2),
1858 TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3),
1859 TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4),
1860 TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde),
1861 TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED),
1862 TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la),
1863 TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace),
1864 TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr),
1865 TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor),
1866 TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi),
1867 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1),
1868 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2),
1869 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3),
1870 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4),
1871 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5),
1872 TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta),
1873 TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb),
1874 TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc),
1875 TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd),
1876 TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d),
1877 TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d),
1878 TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor),
1879 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi),
1880 TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp),
Mikko Perttunen88235982013-06-04 14:25:43 +03001881 TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001882 TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec),
1883 TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x),
1884 TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi),
1885 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab),
1886 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd),
1887 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile),
1888 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp),
1889 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp),
1890 TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor),
1891 TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon),
1892 TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1),
1893 TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2),
1894 TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3),
1895 TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow),
1896 TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se),
1897 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED),
Paul Walmsley9e601212013-06-07 06:19:01 -06001898 TEGRA_INIT_DATA_MUX("dfll_ref", "ref", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_REF, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_ref),
1899 TEGRA_INIT_DATA_MUX("dfll_soc", "soc", "t114_dfll", mux_pllp_clkm, CLK_SOURCE_DFLL_SOC, 155, &periph_w_regs, TEGRA_PERIPH_ON_APB, dfll_soc),
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03001900 TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm),
1901 TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src),
1902 TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src),
1903 TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src),
1904 TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src),
1905 TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src),
1906 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio),
1907 TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0),
1908 TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1),
1909 TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2),
1910};
1911
1912static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1913 TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1),
1914 TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2),
1915};
1916
1917static __init void tegra114_periph_clk_init(void __iomem *clk_base)
1918{
1919 struct tegra_periph_init_data *data;
1920 struct clk *clk;
1921 int i;
1922 u32 val;
1923
1924 /* apbdma */
1925 clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base,
1926 0, 34, &periph_h_regs,
1927 periph_clk_enb_refcnt);
1928 clks[apbdma] = clk;
1929
1930 /* rtc */
1931 clk = tegra_clk_register_periph_gate("rtc", "clk_32k",
1932 TEGRA_PERIPH_ON_APB |
1933 TEGRA_PERIPH_NO_RESET, clk_base,
1934 0, 4, &periph_l_regs,
1935 periph_clk_enb_refcnt);
1936 clk_register_clkdev(clk, NULL, "rtc-tegra");
1937 clks[rtc] = clk;
1938
1939 /* kbc */
1940 clk = tegra_clk_register_periph_gate("kbc", "clk_32k",
1941 TEGRA_PERIPH_ON_APB |
1942 TEGRA_PERIPH_NO_RESET, clk_base,
1943 0, 36, &periph_h_regs,
1944 periph_clk_enb_refcnt);
1945 clks[kbc] = clk;
1946
1947 /* timer */
1948 clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base,
1949 0, 5, &periph_l_regs,
1950 periph_clk_enb_refcnt);
1951 clk_register_clkdev(clk, NULL, "timer");
1952 clks[timer] = clk;
1953
1954 /* kfuse */
1955 clk = tegra_clk_register_periph_gate("kfuse", "clk_m",
1956 TEGRA_PERIPH_ON_APB, clk_base, 0, 40,
1957 &periph_h_regs, periph_clk_enb_refcnt);
1958 clks[kfuse] = clk;
1959
1960 /* fuse */
1961 clk = tegra_clk_register_periph_gate("fuse", "clk_m",
1962 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1963 &periph_h_regs, periph_clk_enb_refcnt);
1964 clks[fuse] = clk;
1965
1966 /* fuse_burn */
1967 clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1968 TEGRA_PERIPH_ON_APB, clk_base, 0, 39,
1969 &periph_h_regs, periph_clk_enb_refcnt);
1970 clks[fuse_burn] = clk;
1971
1972 /* apbif */
1973 clk = tegra_clk_register_periph_gate("apbif", "clk_m",
1974 TEGRA_PERIPH_ON_APB, clk_base, 0, 107,
1975 &periph_v_regs, periph_clk_enb_refcnt);
1976 clks[apbif] = clk;
1977
1978 /* hda2hdmi */
1979 clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1980 TEGRA_PERIPH_ON_APB, clk_base, 0, 128,
1981 &periph_w_regs, periph_clk_enb_refcnt);
1982 clks[hda2hdmi] = clk;
1983
1984 /* vcp */
1985 clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0,
1986 29, &periph_l_regs,
1987 periph_clk_enb_refcnt);
1988 clks[vcp] = clk;
1989
1990 /* bsea */
1991 clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base,
1992 0, 62, &periph_h_regs,
1993 periph_clk_enb_refcnt);
1994 clks[bsea] = clk;
1995
1996 /* bsev */
1997 clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base,
1998 0, 63, &periph_h_regs,
1999 periph_clk_enb_refcnt);
2000 clks[bsev] = clk;
2001
2002 /* mipi-cal */
2003 clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base,
2004 0, 56, &periph_h_regs,
2005 periph_clk_enb_refcnt);
2006 clks[mipi_cal] = clk;
2007
2008 /* usbd */
2009 clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base,
2010 0, 22, &periph_l_regs,
2011 periph_clk_enb_refcnt);
2012 clks[usbd] = clk;
2013
2014 /* usb2 */
2015 clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base,
2016 0, 58, &periph_h_regs,
2017 periph_clk_enb_refcnt);
2018 clks[usb2] = clk;
2019
2020 /* usb3 */
2021 clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base,
2022 0, 59, &periph_h_regs,
2023 periph_clk_enb_refcnt);
2024 clks[usb3] = clk;
2025
2026 /* csi */
2027 clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base,
2028 0, 52, &periph_h_regs,
2029 periph_clk_enb_refcnt);
2030 clks[csi] = clk;
2031
2032 /* isp */
2033 clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0,
2034 23, &periph_l_regs,
2035 periph_clk_enb_refcnt);
2036 clks[isp] = clk;
2037
2038 /* csus */
2039 clk = tegra_clk_register_periph_gate("csus", "clk_m",
2040 TEGRA_PERIPH_NO_RESET, clk_base, 0, 92,
2041 &periph_u_regs, periph_clk_enb_refcnt);
2042 clks[csus] = clk;
2043
2044 /* dds */
2045 clk = tegra_clk_register_periph_gate("dds", "clk_m",
2046 TEGRA_PERIPH_ON_APB, clk_base, 0, 150,
2047 &periph_w_regs, periph_clk_enb_refcnt);
2048 clks[dds] = clk;
2049
2050 /* dp2 */
2051 clk = tegra_clk_register_periph_gate("dp2", "clk_m",
2052 TEGRA_PERIPH_ON_APB, clk_base, 0, 152,
2053 &periph_w_regs, periph_clk_enb_refcnt);
2054 clks[dp2] = clk;
2055
2056 /* dtv */
2057 clk = tegra_clk_register_periph_gate("dtv", "clk_m",
2058 TEGRA_PERIPH_ON_APB, clk_base, 0, 79,
2059 &periph_u_regs, periph_clk_enb_refcnt);
2060 clks[dtv] = clk;
2061
2062 /* dsia */
2063 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
2064 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2065 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
2066 clks[dsia_mux] = clk;
2067 clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base,
2068 0, 48, &periph_h_regs,
2069 periph_clk_enb_refcnt);
2070 clks[dsia] = clk;
2071
2072 /* dsib */
2073 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
2074 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
2075 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
2076 clks[dsib_mux] = clk;
2077 clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base,
2078 0, 82, &periph_u_regs,
2079 periph_clk_enb_refcnt);
2080 clks[dsib] = clk;
2081
2082 /* xusb_hs_src */
2083 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
2084 val |= BIT(25); /* always select PLLU_60M */
2085 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
2086
2087 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
2088 1, 1);
2089 clks[xusb_hs_src] = clk;
2090
2091 /* xusb_host */
2092 clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2093 clk_base, 0, 89, &periph_u_regs,
2094 periph_clk_enb_refcnt);
2095 clks[xusb_host] = clk;
2096
2097 /* xusb_ss */
2098 clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2099 clk_base, 0, 156, &periph_w_regs,
2100 periph_clk_enb_refcnt);
2101 clks[xusb_host] = clk;
2102
2103 /* xusb_dev */
2104 clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2105 clk_base, 0, 95, &periph_u_regs,
2106 periph_clk_enb_refcnt);
2107 clks[xusb_dev] = clk;
2108
2109 /* emc */
2110 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2111 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2112 clk_base + CLK_SOURCE_EMC,
2113 29, 3, 0, NULL);
2114 clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base,
2115 CLK_IGNORE_UNUSED, 57, &periph_h_regs,
2116 periph_clk_enb_refcnt);
2117 clks[emc] = clk;
2118
2119 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
2120 data = &tegra_periph_clk_list[i];
2121 clk = tegra_clk_register_periph(data->name, data->parent_names,
2122 data->num_parents, &data->periph,
2123 clk_base, data->offset, data->flags);
2124 clks[data->clk_id] = clk;
2125 }
2126
2127 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
2128 data = &tegra_periph_nodiv_clk_list[i];
2129 clk = tegra_clk_register_periph_nodiv(data->name,
2130 data->parent_names, data->num_parents,
2131 &data->periph, clk_base, data->offset);
2132 clks[data->clk_id] = clk;
2133 }
2134}
2135
Joseph Lo31972fd2013-05-20 18:39:28 +08002136/* Tegra114 CPU clock and reset control functions */
2137static void tegra114_wait_cpu_in_reset(u32 cpu)
2138{
2139 unsigned int reg;
2140
2141 do {
2142 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2143 cpu_relax();
2144 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2145}
2146static void tegra114_disable_cpu_clock(u32 cpu)
2147{
2148 /* flow controller would take care in the power sequence. */
2149}
2150
Joseph Load7d1142013-07-03 17:50:44 +08002151#ifdef CONFIG_PM_SLEEP
2152static void tegra114_cpu_clock_suspend(void)
2153{
2154 /* switch coresite to clk_m, save off original source */
2155 tegra114_cpu_clk_sctx.clk_csite_src =
2156 readl(clk_base + CLK_SOURCE_CSITE);
2157 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
2158}
2159
2160static void tegra114_cpu_clock_resume(void)
2161{
2162 writel(tegra114_cpu_clk_sctx.clk_csite_src,
2163 clk_base + CLK_SOURCE_CSITE);
2164}
2165#endif
2166
Joseph Lo31972fd2013-05-20 18:39:28 +08002167static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
2168 .wait_for_reset = tegra114_wait_cpu_in_reset,
2169 .disable_clock = tegra114_disable_cpu_clock,
Joseph Load7d1142013-07-03 17:50:44 +08002170#ifdef CONFIG_PM_SLEEP
2171 .suspend = tegra114_cpu_clock_suspend,
2172 .resume = tegra114_cpu_clock_resume,
2173#endif
Joseph Lo31972fd2013-05-20 18:39:28 +08002174};
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002175
2176static const struct of_device_id pmc_match[] __initconst = {
2177 { .compatible = "nvidia,tegra114-pmc" },
2178 {},
2179};
2180
Paul Walmsley9e601212013-06-07 06:19:01 -06002181/*
2182 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2183 * breaks
2184 */
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002185static __initdata struct tegra_clk_init_table init_table[] = {
2186 {uarta, pll_p, 408000000, 0},
2187 {uartb, pll_p, 408000000, 0},
2188 {uartc, pll_p, 408000000, 0},
Peter De Schrijverc6042832013-04-03 17:40:49 +03002189 {uartd, pll_p, 408000000, 0},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002190 {pll_a, clk_max, 564480000, 1},
2191 {pll_a_out0, clk_max, 11289600, 1},
2192 {extern1, pll_a_out0, 0, 1},
2193 {clk_out_1_mux, extern1, 0, 1},
2194 {clk_out_1, clk_max, 0, 1},
2195 {i2s0, pll_a_out0, 11289600, 0},
2196 {i2s1, pll_a_out0, 11289600, 0},
2197 {i2s2, pll_a_out0, 11289600, 0},
2198 {i2s3, pll_a_out0, 11289600, 0},
2199 {i2s4, pll_a_out0, 11289600, 0},
Paul Walmsley9e601212013-06-07 06:19:01 -06002200 {dfll_soc, pll_p, 51000000, 1},
2201 {dfll_ref, pll_p, 51000000, 1},
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002202 {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */
2203};
2204
2205static void __init tegra114_clock_apply_init_table(void)
2206{
2207 tegra_init_from_table(init_table, clks, clk_max);
2208}
2209
Paul Walmsley25c9ded2013-06-07 06:18:58 -06002210
2211/**
2212 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2213 *
2214 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2215 * to complete before continuing execution. No return value.
2216 */
2217static void tegra114_car_barrier(void)
2218{
2219 wmb(); /* probably unnecessary */
2220 readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
2221}
2222
2223/**
2224 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2225 *
2226 * When the CPU rail voltage is in the high-voltage range, use the
2227 * built-in hardwired clock propagation delays in the CPU clock
2228 * shaper. No return value.
2229 */
2230void tegra114_clock_tune_cpu_trimmers_high(void)
2231{
2232 u32 select = 0;
2233
2234 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2235 select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2236 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2237 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2238 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2239
2240 tegra114_car_barrier();
2241}
2242EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
2243
2244/**
2245 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2246 *
2247 * When the CPU rail voltage is in the low-voltage range, use the
2248 * extended clock propagation delays set by
2249 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2250 * maintain the input clock duty cycle that the FCPU subsystem
2251 * expects. No return value.
2252 */
2253void tegra114_clock_tune_cpu_trimmers_low(void)
2254{
2255 u32 select = 0;
2256
2257 /*
2258 * Use software-specified rise->rise & fall->fall clock
2259 * propagation delays (from
2260 * tegra114_clock_tune_cpu_trimmers_init()
2261 */
2262 select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2263 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2264 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2265 writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
2266
2267 tegra114_car_barrier();
2268}
2269EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
2270
2271/**
2272 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2273 *
2274 * Program extended clock propagation delays into the FCPU clock
2275 * shaper and enable them. XXX Define the purpose - peak current
2276 * reduction? No return value.
2277 */
2278/* XXX Initial voltage rail state assumption issues? */
2279void tegra114_clock_tune_cpu_trimmers_init(void)
2280{
2281 u32 dr = 0, r = 0;
2282
2283 /* Increment the rise->rise clock delay by four steps */
2284 r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
2285 CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
2286 CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
2287 writel_relaxed(r, clk_base + CPU_FINETRIM_R);
2288
2289 /*
2290 * Use the rise->rise clock propagation delay specified in the
2291 * r field
2292 */
2293 dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
2294 CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
2295 CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
2296 writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
2297
2298 tegra114_clock_tune_cpu_trimmers_low();
2299}
2300EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
2301
Paul Walmsley1c472d82013-06-07 06:19:09 -06002302/**
2303 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2304 *
2305 * Assert the reset line of the DFLL's DVCO. No return value.
2306 */
2307void tegra114_clock_assert_dfll_dvco_reset(void)
2308{
2309 u32 v;
2310
2311 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2312 v |= (1 << DVFS_DFLL_RESET_SHIFT);
2313 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2314 tegra114_car_barrier();
2315}
2316EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
2317
2318/**
2319 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2320 *
2321 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2322 * operate. No return value.
2323 */
2324void tegra114_clock_deassert_dfll_dvco_reset(void)
2325{
2326 u32 v;
2327
2328 v = readl_relaxed(clk_base + RST_DFLL_DVCO);
2329 v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
2330 writel_relaxed(v, clk_base + RST_DFLL_DVCO);
2331 tegra114_car_barrier();
2332}
2333EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
2334
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302335static void __init tegra114_clock_init(struct device_node *np)
Peter De Schrijver2cb5efe2013-04-03 17:40:45 +03002336{
2337 struct device_node *node;
2338 int i;
2339
2340 clk_base = of_iomap(np, 0);
2341 if (!clk_base) {
2342 pr_err("ioremap tegra114 CAR failed\n");
2343 return;
2344 }
2345
2346 node = of_find_matching_node(NULL, pmc_match);
2347 if (!node) {
2348 pr_err("Failed to find pmc node\n");
2349 WARN_ON(1);
2350 return;
2351 }
2352
2353 pmc_base = of_iomap(node, 0);
2354 if (!pmc_base) {
2355 pr_err("Can't map pmc registers\n");
2356 WARN_ON(1);
2357 return;
2358 }
2359
2360 if (tegra114_osc_clk_init(clk_base) < 0)
2361 return;
2362
2363 tegra114_fixed_clk_init(clk_base);
2364 tegra114_pll_init(clk_base, pmc_base);
2365 tegra114_periph_clk_init(clk_base);
2366 tegra114_audio_clk_init(clk_base);
2367 tegra114_pmc_clk_init(pmc_base);
2368 tegra114_super_clk_init(clk_base);
2369
2370 for (i = 0; i < ARRAY_SIZE(clks); i++) {
2371 if (IS_ERR(clks[i])) {
2372 pr_err
2373 ("Tegra114 clk %d: register failed with %ld\n",
2374 i, PTR_ERR(clks[i]));
2375 }
2376 if (!clks[i])
2377 clks[i] = ERR_PTR(-EINVAL);
2378 }
2379
2380 clk_data.clks = clks;
2381 clk_data.clk_num = ARRAY_SIZE(clks);
2382 of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
2383
2384 tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
2385
2386 tegra_cpu_car_ops = &tegra114_cpu_car_ops;
2387}
Prashant Gaikwad061cec92013-05-27 13:10:09 +05302388CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);