blob: 345192233871608c03fec42878718012ba700c8e [file] [log] [blame]
Peter De Schrijver76da3142013-09-09 13:23:56 +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>
24#include <linux/export.h>
25#include <linux/clk/tegra.h>
26#include <dt-bindings/clock/tegra124-car.h>
27
28#include "clk.h"
29#include "clk-id.h"
30
31#define CLK_SOURCE_EMC 0x19c
32#define CLK_SOURCE_XUSB_SS_SRC 0x610
33
34#define PLLC_BASE 0x80
35#define PLLC_OUT 0x84
36#define PLLC_MISC2 0x88
37#define PLLC_MISC 0x8c
38#define PLLC2_BASE 0x4e8
39#define PLLC2_MISC 0x4ec
40#define PLLC3_BASE 0x4fc
41#define PLLC3_MISC 0x500
42#define PLLM_BASE 0x90
43#define PLLM_OUT 0x94
44#define PLLM_MISC 0x9c
45#define PLLP_BASE 0xa0
46#define PLLP_MISC 0xac
47#define PLLA_BASE 0xb0
48#define PLLA_MISC 0xbc
49#define PLLD_BASE 0xd0
50#define PLLD_MISC 0xdc
51#define PLLU_BASE 0xc0
52#define PLLU_MISC 0xcc
53#define PLLX_BASE 0xe0
54#define PLLX_MISC 0xe4
55#define PLLX_MISC2 0x514
56#define PLLX_MISC3 0x518
57#define PLLE_BASE 0xe8
58#define PLLE_MISC 0xec
59#define PLLD2_BASE 0x4b8
60#define PLLD2_MISC 0x4bc
61#define PLLE_AUX 0x48c
62#define PLLRE_BASE 0x4c4
63#define PLLRE_MISC 0x4c8
64#define PLLDP_BASE 0x590
65#define PLLDP_MISC 0x594
66#define PLLC4_BASE 0x5a4
67#define PLLC4_MISC 0x5a8
68
69#define PLLC_IDDQ_BIT 26
70#define PLLRE_IDDQ_BIT 16
71#define PLLSS_IDDQ_BIT 19
72
73#define PLL_BASE_LOCK BIT(27)
74#define PLLE_MISC_LOCK BIT(11)
75#define PLLRE_MISC_LOCK BIT(24)
76
77#define PLL_MISC_LOCK_ENABLE 18
78#define PLLC_MISC_LOCK_ENABLE 24
79#define PLLDU_MISC_LOCK_ENABLE 22
80#define PLLE_MISC_LOCK_ENABLE 9
81#define PLLRE_MISC_LOCK_ENABLE 30
82#define PLLSS_MISC_LOCK_ENABLE 30
83
84#define PLLXC_SW_MAX_P 6
85
86#define PMC_PLLM_WB0_OVERRIDE 0x1dc
87#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
88
89#define UTMIP_PLL_CFG2 0x488
90#define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
91#define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
92#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
93#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
94#define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
95
96#define UTMIP_PLL_CFG1 0x484
97#define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
98#define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
99#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
100#define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
101#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
102#define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
103#define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
104
105#define UTMIPLL_HW_PWRDN_CFG0 0x52c
106#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
107#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
108#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
109#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
110#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
111#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
112#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
113#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
114
Joseph Lo9e036d32013-09-25 17:27:51 +0800115/* Tegra CPU clock and reset control regs */
116#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
117
Peter De Schrijver76da3142013-09-09 13:23:56 +0300118static void __iomem *clk_base;
119static void __iomem *pmc_base;
120
121static unsigned long osc_freq;
122static unsigned long pll_ref_freq;
123
124static DEFINE_SPINLOCK(pll_d_lock);
125static DEFINE_SPINLOCK(pll_d2_lock);
126static DEFINE_SPINLOCK(pll_e_lock);
127static DEFINE_SPINLOCK(pll_re_lock);
128static DEFINE_SPINLOCK(pll_u_lock);
129
130/* possible OSC frequencies in Hz */
131static unsigned long tegra124_input_freq[] = {
132 [0] = 13000000,
133 [1] = 16800000,
134 [4] = 19200000,
135 [5] = 38400000,
136 [8] = 12000000,
137 [9] = 48000000,
138 [12] = 260000000,
139};
140
141static const char *mux_plld_out0_plld2_out0[] = {
142 "pll_d_out0", "pll_d2_out0",
143};
144#define mux_plld_out0_plld2_out0_idx NULL
145
146static const char *mux_pllmcp_clkm[] = {
147 "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_c2", "pll_c3",
148};
149#define mux_pllmcp_clkm_idx NULL
150
151static struct div_nmp pllxc_nmp = {
152 .divm_shift = 0,
153 .divm_width = 8,
154 .divn_shift = 8,
155 .divn_width = 8,
156 .divp_shift = 20,
157 .divp_width = 4,
158};
159
160static struct pdiv_map pllxc_p[] = {
161 { .pdiv = 1, .hw_val = 0 },
162 { .pdiv = 2, .hw_val = 1 },
163 { .pdiv = 3, .hw_val = 2 },
164 { .pdiv = 4, .hw_val = 3 },
165 { .pdiv = 5, .hw_val = 4 },
166 { .pdiv = 6, .hw_val = 5 },
167 { .pdiv = 8, .hw_val = 6 },
168 { .pdiv = 10, .hw_val = 7 },
169 { .pdiv = 12, .hw_val = 8 },
170 { .pdiv = 16, .hw_val = 9 },
171 { .pdiv = 12, .hw_val = 10 },
172 { .pdiv = 16, .hw_val = 11 },
173 { .pdiv = 20, .hw_val = 12 },
174 { .pdiv = 24, .hw_val = 13 },
175 { .pdiv = 32, .hw_val = 14 },
176 { .pdiv = 0, .hw_val = 0 },
177};
178
179static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
180 /* 1 GHz */
181 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
182 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
183 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
184 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
185 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
186 {0, 0, 0, 0, 0, 0},
187};
188
189static struct tegra_clk_pll_params pll_x_params = {
190 .input_min = 12000000,
191 .input_max = 800000000,
192 .cf_min = 12000000,
193 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
194 .vco_min = 700000000,
195 .vco_max = 3000000000UL,
196 .base_reg = PLLX_BASE,
197 .misc_reg = PLLX_MISC,
198 .lock_mask = PLL_BASE_LOCK,
199 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
200 .lock_delay = 300,
201 .iddq_reg = PLLX_MISC3,
202 .iddq_bit_idx = 3,
203 .max_p = 6,
204 .dyn_ramp_reg = PLLX_MISC2,
205 .stepa_shift = 16,
206 .stepb_shift = 24,
207 .pdiv_tohw = pllxc_p,
208 .div_nmp = &pllxc_nmp,
209 .freq_table = pll_x_freq_table,
210 .flags = TEGRA_PLL_USE_LOCK,
211};
212
213static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
214 { 12000000, 624000000, 104, 1, 2},
215 { 12000000, 600000000, 100, 1, 2},
216 { 13000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
217 { 16800000, 600000000, 71, 1, 2}, /* actual: 596.4 MHz */
218 { 19200000, 600000000, 62, 1, 2}, /* actual: 595.2 MHz */
219 { 26000000, 600000000, 92, 2, 2}, /* actual: 598.0 MHz */
220 { 0, 0, 0, 0, 0, 0 },
221};
222
223static struct tegra_clk_pll_params pll_c_params = {
224 .input_min = 12000000,
225 .input_max = 800000000,
226 .cf_min = 12000000,
227 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
228 .vco_min = 600000000,
229 .vco_max = 1400000000,
230 .base_reg = PLLC_BASE,
231 .misc_reg = PLLC_MISC,
232 .lock_mask = PLL_BASE_LOCK,
233 .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
234 .lock_delay = 300,
235 .iddq_reg = PLLC_MISC,
236 .iddq_bit_idx = PLLC_IDDQ_BIT,
237 .max_p = PLLXC_SW_MAX_P,
238 .dyn_ramp_reg = PLLC_MISC2,
239 .stepa_shift = 17,
240 .stepb_shift = 9,
241 .pdiv_tohw = pllxc_p,
242 .div_nmp = &pllxc_nmp,
243 .freq_table = pll_c_freq_table,
244 .flags = TEGRA_PLL_USE_LOCK,
245};
246
247static struct div_nmp pllcx_nmp = {
248 .divm_shift = 0,
249 .divm_width = 2,
250 .divn_shift = 8,
251 .divn_width = 8,
252 .divp_shift = 20,
253 .divp_width = 3,
254};
255
256static struct pdiv_map pllc_p[] = {
257 { .pdiv = 1, .hw_val = 0 },
258 { .pdiv = 2, .hw_val = 1 },
259 { .pdiv = 3, .hw_val = 2 },
260 { .pdiv = 4, .hw_val = 3 },
261 { .pdiv = 6, .hw_val = 4 },
262 { .pdiv = 8, .hw_val = 5 },
263 { .pdiv = 12, .hw_val = 6 },
264 { .pdiv = 16, .hw_val = 7 },
265 { .pdiv = 0, .hw_val = 0 },
266};
267
268static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
269 {12000000, 600000000, 100, 1, 2},
270 {13000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
271 {16800000, 600000000, 71, 1, 2}, /* actual: 596.4 MHz */
272 {19200000, 600000000, 62, 1, 2}, /* actual: 595.2 MHz */
273 {26000000, 600000000, 92, 2, 2}, /* actual: 598.0 MHz */
274 {0, 0, 0, 0, 0, 0},
275};
276
277static struct tegra_clk_pll_params pll_c2_params = {
278 .input_min = 12000000,
279 .input_max = 48000000,
280 .cf_min = 12000000,
281 .cf_max = 19200000,
282 .vco_min = 600000000,
283 .vco_max = 1200000000,
284 .base_reg = PLLC2_BASE,
285 .misc_reg = PLLC2_MISC,
286 .lock_mask = PLL_BASE_LOCK,
287 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
288 .lock_delay = 300,
289 .pdiv_tohw = pllc_p,
290 .div_nmp = &pllcx_nmp,
291 .max_p = 7,
292 .ext_misc_reg[0] = 0x4f0,
293 .ext_misc_reg[1] = 0x4f4,
294 .ext_misc_reg[2] = 0x4f8,
295 .freq_table = pll_cx_freq_table,
296 .flags = TEGRA_PLL_USE_LOCK,
297};
298
299static struct tegra_clk_pll_params pll_c3_params = {
300 .input_min = 12000000,
301 .input_max = 48000000,
302 .cf_min = 12000000,
303 .cf_max = 19200000,
304 .vco_min = 600000000,
305 .vco_max = 1200000000,
306 .base_reg = PLLC3_BASE,
307 .misc_reg = PLLC3_MISC,
308 .lock_mask = PLL_BASE_LOCK,
309 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
310 .lock_delay = 300,
311 .pdiv_tohw = pllc_p,
312 .div_nmp = &pllcx_nmp,
313 .max_p = 7,
314 .ext_misc_reg[0] = 0x504,
315 .ext_misc_reg[1] = 0x508,
316 .ext_misc_reg[2] = 0x50c,
317 .freq_table = pll_cx_freq_table,
318 .flags = TEGRA_PLL_USE_LOCK,
319};
320
321static struct div_nmp pllss_nmp = {
322 .divm_shift = 0,
323 .divm_width = 8,
324 .divn_shift = 8,
325 .divn_width = 8,
326 .divp_shift = 20,
327 .divp_width = 4,
328};
329
330static struct pdiv_map pll12g_ssd_esd_p[] = {
331 { .pdiv = 1, .hw_val = 0 },
332 { .pdiv = 2, .hw_val = 1 },
333 { .pdiv = 3, .hw_val = 2 },
334 { .pdiv = 4, .hw_val = 3 },
335 { .pdiv = 5, .hw_val = 4 },
336 { .pdiv = 6, .hw_val = 5 },
337 { .pdiv = 8, .hw_val = 6 },
338 { .pdiv = 10, .hw_val = 7 },
339 { .pdiv = 12, .hw_val = 8 },
340 { .pdiv = 16, .hw_val = 9 },
341 { .pdiv = 12, .hw_val = 10 },
342 { .pdiv = 16, .hw_val = 11 },
343 { .pdiv = 20, .hw_val = 12 },
344 { .pdiv = 24, .hw_val = 13 },
345 { .pdiv = 32, .hw_val = 14 },
346 { .pdiv = 0, .hw_val = 0 },
347};
348
349static struct tegra_clk_pll_freq_table pll_c4_freq_table[] = {
350 { 12000000, 600000000, 100, 1, 1},
351 { 13000000, 600000000, 92, 1, 1}, /* actual: 598.0 MHz */
352 { 16800000, 600000000, 71, 1, 1}, /* actual: 596.4 MHz */
353 { 19200000, 600000000, 62, 1, 1}, /* actual: 595.2 MHz */
354 { 26000000, 600000000, 92, 2, 1}, /* actual: 598.0 MHz */
355 { 0, 0, 0, 0, 0, 0 },
356};
357
358static struct tegra_clk_pll_params pll_c4_params = {
359 .input_min = 12000000,
360 .input_max = 1000000000,
361 .cf_min = 12000000,
362 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
363 .vco_min = 600000000,
364 .vco_max = 1200000000,
365 .base_reg = PLLC4_BASE,
366 .misc_reg = PLLC4_MISC,
367 .lock_mask = PLL_BASE_LOCK,
368 .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
369 .lock_delay = 300,
370 .iddq_reg = PLLC4_BASE,
371 .iddq_bit_idx = PLLSS_IDDQ_BIT,
372 .pdiv_tohw = pll12g_ssd_esd_p,
373 .div_nmp = &pllss_nmp,
374 .ext_misc_reg[0] = 0x5ac,
375 .ext_misc_reg[1] = 0x5b0,
376 .ext_misc_reg[2] = 0x5b4,
377 .freq_table = pll_c4_freq_table,
378};
379
380static struct pdiv_map pllm_p[] = {
381 { .pdiv = 1, .hw_val = 0 },
382 { .pdiv = 2, .hw_val = 1 },
383 { .pdiv = 0, .hw_val = 0 },
384};
385
386static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
387 {12000000, 800000000, 66, 1, 1}, /* actual: 792.0 MHz */
388 {13000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
389 {16800000, 800000000, 47, 1, 1}, /* actual: 789.6 MHz */
390 {19200000, 800000000, 41, 1, 1}, /* actual: 787.2 MHz */
391 {26000000, 800000000, 61, 2, 1}, /* actual: 793.0 MHz */
392 {0, 0, 0, 0, 0, 0},
393};
394
395static struct div_nmp pllm_nmp = {
396 .divm_shift = 0,
397 .divm_width = 8,
398 .override_divm_shift = 0,
399 .divn_shift = 8,
400 .divn_width = 8,
401 .override_divn_shift = 8,
402 .divp_shift = 20,
403 .divp_width = 1,
404 .override_divp_shift = 27,
405};
406
407static struct tegra_clk_pll_params pll_m_params = {
408 .input_min = 12000000,
409 .input_max = 500000000,
410 .cf_min = 12000000,
411 .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */
412 .vco_min = 400000000,
413 .vco_max = 1066000000,
414 .base_reg = PLLM_BASE,
415 .misc_reg = PLLM_MISC,
416 .lock_mask = PLL_BASE_LOCK,
417 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
418 .lock_delay = 300,
419 .max_p = 2,
420 .pdiv_tohw = pllm_p,
421 .div_nmp = &pllm_nmp,
422 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
423 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
424 .freq_table = pll_m_freq_table,
425 .flags = TEGRA_PLL_USE_LOCK,
426};
427
428static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
429 /* PLLE special case: use cpcon field to store cml divider value */
430 {336000000, 100000000, 100, 21, 16, 11},
431 {312000000, 100000000, 200, 26, 24, 13},
432 {13000000, 100000000, 200, 1, 26, 13},
433 {12000000, 100000000, 200, 1, 24, 13},
434 {0, 0, 0, 0, 0, 0},
435};
436
437static struct div_nmp plle_nmp = {
438 .divm_shift = 0,
439 .divm_width = 8,
440 .divn_shift = 8,
441 .divn_width = 8,
442 .divp_shift = 24,
443 .divp_width = 4,
444};
445
446static struct tegra_clk_pll_params pll_e_params = {
447 .input_min = 12000000,
448 .input_max = 1000000000,
449 .cf_min = 12000000,
450 .cf_max = 75000000,
451 .vco_min = 1600000000,
452 .vco_max = 2400000000U,
453 .base_reg = PLLE_BASE,
454 .misc_reg = PLLE_MISC,
455 .aux_reg = PLLE_AUX,
456 .lock_mask = PLLE_MISC_LOCK,
457 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
458 .lock_delay = 300,
459 .div_nmp = &plle_nmp,
460 .freq_table = pll_e_freq_table,
461 .flags = TEGRA_PLL_FIXED,
462 .fixed_rate = 100000000,
463};
464
465static const struct clk_div_table pll_re_div_table[] = {
466 { .val = 0, .div = 1 },
467 { .val = 1, .div = 2 },
468 { .val = 2, .div = 3 },
469 { .val = 3, .div = 4 },
470 { .val = 4, .div = 5 },
471 { .val = 5, .div = 6 },
472 { .val = 0, .div = 0 },
473};
474
475static struct div_nmp pllre_nmp = {
476 .divm_shift = 0,
477 .divm_width = 8,
478 .divn_shift = 8,
479 .divn_width = 8,
480 .divp_shift = 16,
481 .divp_width = 4,
482};
483
484static struct tegra_clk_pll_params pll_re_vco_params = {
485 .input_min = 12000000,
486 .input_max = 1000000000,
487 .cf_min = 12000000,
488 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
489 .vco_min = 300000000,
490 .vco_max = 600000000,
491 .base_reg = PLLRE_BASE,
492 .misc_reg = PLLRE_MISC,
493 .lock_mask = PLLRE_MISC_LOCK,
494 .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
495 .lock_delay = 300,
496 .iddq_reg = PLLRE_MISC,
497 .iddq_bit_idx = PLLRE_IDDQ_BIT,
498 .div_nmp = &pllre_nmp,
499 .flags = TEGRA_PLL_USE_LOCK,
500};
501
502static struct div_nmp pllp_nmp = {
503 .divm_shift = 0,
504 .divm_width = 5,
505 .divn_shift = 8,
506 .divn_width = 10,
507 .divp_shift = 20,
508 .divp_width = 3,
509};
510
511static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
512 {12000000, 216000000, 432, 12, 1, 8},
513 {13000000, 216000000, 432, 13, 1, 8},
514 {16800000, 216000000, 360, 14, 1, 8},
515 {19200000, 216000000, 360, 16, 1, 8},
516 {26000000, 216000000, 432, 26, 1, 8},
517 {0, 0, 0, 0, 0, 0},
518};
519
520static struct tegra_clk_pll_params pll_p_params = {
521 .input_min = 2000000,
522 .input_max = 31000000,
523 .cf_min = 1000000,
524 .cf_max = 6000000,
525 .vco_min = 200000000,
526 .vco_max = 700000000,
527 .base_reg = PLLP_BASE,
528 .misc_reg = PLLP_MISC,
529 .lock_mask = PLL_BASE_LOCK,
530 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
531 .lock_delay = 300,
532 .div_nmp = &pllp_nmp,
533 .freq_table = pll_p_freq_table,
534 .fixed_rate = 408000000,
535 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
536};
537
538static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
539 {9600000, 282240000, 147, 5, 0, 4},
540 {9600000, 368640000, 192, 5, 0, 4},
541 {9600000, 240000000, 200, 8, 0, 8},
542
543 {28800000, 282240000, 245, 25, 0, 8},
544 {28800000, 368640000, 320, 25, 0, 8},
545 {28800000, 240000000, 200, 24, 0, 8},
546 {0, 0, 0, 0, 0, 0},
547};
548
549static struct tegra_clk_pll_params pll_a_params = {
550 .input_min = 2000000,
551 .input_max = 31000000,
552 .cf_min = 1000000,
553 .cf_max = 6000000,
554 .vco_min = 200000000,
555 .vco_max = 700000000,
556 .base_reg = PLLA_BASE,
557 .misc_reg = PLLA_MISC,
558 .lock_mask = PLL_BASE_LOCK,
559 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
560 .lock_delay = 300,
561 .div_nmp = &pllp_nmp,
562 .freq_table = pll_a_freq_table,
563 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
564};
565
566static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
567 {12000000, 216000000, 864, 12, 4, 12},
568 {13000000, 216000000, 864, 13, 4, 12},
569 {16800000, 216000000, 720, 14, 4, 12},
570 {19200000, 216000000, 720, 16, 4, 12},
571 {26000000, 216000000, 864, 26, 4, 12},
572
573 {12000000, 594000000, 594, 12, 1, 12},
574 {13000000, 594000000, 594, 13, 1, 12},
575 {16800000, 594000000, 495, 14, 1, 12},
576 {19200000, 594000000, 495, 16, 1, 12},
577 {26000000, 594000000, 594, 26, 1, 12},
578
579 {12000000, 1000000000, 1000, 12, 1, 12},
580 {13000000, 1000000000, 1000, 13, 1, 12},
581 {19200000, 1000000000, 625, 12, 1, 12},
582 {26000000, 1000000000, 1000, 26, 1, 12},
583
584 {0, 0, 0, 0, 0, 0},
585};
586
587static struct tegra_clk_pll_params pll_d_params = {
588 .input_min = 2000000,
589 .input_max = 40000000,
590 .cf_min = 1000000,
591 .cf_max = 6000000,
592 .vco_min = 500000000,
593 .vco_max = 1000000000,
594 .base_reg = PLLD_BASE,
595 .misc_reg = PLLD_MISC,
596 .lock_mask = PLL_BASE_LOCK,
597 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
598 .lock_delay = 1000,
599 .div_nmp = &pllp_nmp,
600 .freq_table = pll_d_freq_table,
601 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
602 TEGRA_PLL_USE_LOCK,
603};
604
605static struct tegra_clk_pll_freq_table tegra124_pll_d2_freq_table[] = {
606 { 12000000, 148500000, 99, 1, 8},
607 { 12000000, 594000000, 99, 1, 1},
608 { 13000000, 594000000, 91, 1, 1}, /* actual: 591.5 MHz */
609 { 16800000, 594000000, 71, 1, 1}, /* actual: 596.4 MHz */
610 { 19200000, 594000000, 62, 1, 1}, /* actual: 595.2 MHz */
611 { 26000000, 594000000, 91, 2, 1}, /* actual: 591.5 MHz */
612 { 0, 0, 0, 0, 0, 0 },
613};
614
615static struct tegra_clk_pll_params tegra124_pll_d2_params = {
616 .input_min = 12000000,
617 .input_max = 1000000000,
618 .cf_min = 12000000,
619 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
620 .vco_min = 600000000,
621 .vco_max = 1200000000,
622 .base_reg = PLLD2_BASE,
623 .misc_reg = PLLD2_MISC,
624 .lock_mask = PLL_BASE_LOCK,
625 .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
626 .lock_delay = 300,
627 .iddq_reg = PLLD2_BASE,
628 .iddq_bit_idx = PLLSS_IDDQ_BIT,
629 .pdiv_tohw = pll12g_ssd_esd_p,
630 .div_nmp = &pllss_nmp,
631 .ext_misc_reg[0] = 0x570,
632 .ext_misc_reg[1] = 0x574,
633 .ext_misc_reg[2] = 0x578,
634 .max_p = 15,
635 .freq_table = tegra124_pll_d2_freq_table,
636};
637
638static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
639 { 12000000, 600000000, 100, 1, 1},
640 { 13000000, 600000000, 92, 1, 1}, /* actual: 598.0 MHz */
641 { 16800000, 600000000, 71, 1, 1}, /* actual: 596.4 MHz */
642 { 19200000, 600000000, 62, 1, 1}, /* actual: 595.2 MHz */
643 { 26000000, 600000000, 92, 2, 1}, /* actual: 598.0 MHz */
644 { 0, 0, 0, 0, 0, 0 },
645};
646
647static struct tegra_clk_pll_params pll_dp_params = {
648 .input_min = 12000000,
649 .input_max = 1000000000,
650 .cf_min = 12000000,
651 .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
652 .vco_min = 600000000,
653 .vco_max = 1200000000,
654 .base_reg = PLLDP_BASE,
655 .misc_reg = PLLDP_MISC,
656 .lock_mask = PLL_BASE_LOCK,
657 .lock_enable_bit_idx = PLLSS_MISC_LOCK_ENABLE,
658 .lock_delay = 300,
659 .iddq_reg = PLLDP_BASE,
660 .iddq_bit_idx = PLLSS_IDDQ_BIT,
661 .pdiv_tohw = pll12g_ssd_esd_p,
662 .div_nmp = &pllss_nmp,
663 .ext_misc_reg[0] = 0x598,
664 .ext_misc_reg[1] = 0x59c,
665 .ext_misc_reg[2] = 0x5a0,
666 .max_p = 5,
667 .freq_table = pll_dp_freq_table,
668};
669
670static struct pdiv_map pllu_p[] = {
671 { .pdiv = 1, .hw_val = 1 },
672 { .pdiv = 2, .hw_val = 0 },
673 { .pdiv = 0, .hw_val = 0 },
674};
675
676static struct div_nmp pllu_nmp = {
677 .divm_shift = 0,
678 .divm_width = 5,
679 .divn_shift = 8,
680 .divn_width = 10,
681 .divp_shift = 20,
682 .divp_width = 1,
683};
684
685static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
686 {12000000, 480000000, 960, 12, 2, 12},
687 {13000000, 480000000, 960, 13, 2, 12},
688 {16800000, 480000000, 400, 7, 2, 5},
689 {19200000, 480000000, 200, 4, 2, 3},
690 {26000000, 480000000, 960, 26, 2, 12},
691 {0, 0, 0, 0, 0, 0},
692};
693
694static struct tegra_clk_pll_params pll_u_params = {
695 .input_min = 2000000,
696 .input_max = 40000000,
697 .cf_min = 1000000,
698 .cf_max = 6000000,
699 .vco_min = 480000000,
700 .vco_max = 960000000,
701 .base_reg = PLLU_BASE,
702 .misc_reg = PLLU_MISC,
703 .lock_mask = PLL_BASE_LOCK,
704 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
705 .lock_delay = 1000,
706 .pdiv_tohw = pllu_p,
707 .div_nmp = &pllu_nmp,
708 .freq_table = pll_u_freq_table,
709 .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
710 TEGRA_PLL_USE_LOCK,
711};
712
713struct utmi_clk_param {
714 /* Oscillator Frequency in KHz */
715 u32 osc_frequency;
716 /* UTMIP PLL Enable Delay Count */
717 u8 enable_delay_count;
718 /* UTMIP PLL Stable count */
719 u8 stable_count;
720 /* UTMIP PLL Active delay count */
721 u8 active_delay_count;
722 /* UTMIP PLL Xtal frequency count */
723 u8 xtal_freq_count;
724};
725
726static const struct utmi_clk_param utmi_parameters[] = {
727 {.osc_frequency = 13000000, .enable_delay_count = 0x02,
728 .stable_count = 0x33, .active_delay_count = 0x05,
729 .xtal_freq_count = 0x7F},
730 {.osc_frequency = 19200000, .enable_delay_count = 0x03,
731 .stable_count = 0x4B, .active_delay_count = 0x06,
732 .xtal_freq_count = 0xBB},
733 {.osc_frequency = 12000000, .enable_delay_count = 0x02,
734 .stable_count = 0x2F, .active_delay_count = 0x04,
735 .xtal_freq_count = 0x76},
736 {.osc_frequency = 26000000, .enable_delay_count = 0x04,
737 .stable_count = 0x66, .active_delay_count = 0x09,
738 .xtal_freq_count = 0xFE},
739 {.osc_frequency = 16800000, .enable_delay_count = 0x03,
740 .stable_count = 0x41, .active_delay_count = 0x0A,
741 .xtal_freq_count = 0xA4},
742};
743
744static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
745 [tegra_clk_ispb] = { .dt_id = TEGRA124_CLK_ISPB, .present = true },
746 [tegra_clk_rtc] = { .dt_id = TEGRA124_CLK_RTC, .present = true },
747 [tegra_clk_timer] = { .dt_id = TEGRA124_CLK_TIMER, .present = true },
748 [tegra_clk_uarta] = { .dt_id = TEGRA124_CLK_UARTA, .present = true },
749 [tegra_clk_sdmmc2] = { .dt_id = TEGRA124_CLK_SDMMC2, .present = true },
750 [tegra_clk_i2s1] = { .dt_id = TEGRA124_CLK_I2S1, .present = true },
751 [tegra_clk_i2c1] = { .dt_id = TEGRA124_CLK_I2C1, .present = true },
752 [tegra_clk_ndflash] = { .dt_id = TEGRA124_CLK_NDFLASH, .present = true },
753 [tegra_clk_sdmmc1] = { .dt_id = TEGRA124_CLK_SDMMC1, .present = true },
754 [tegra_clk_sdmmc4] = { .dt_id = TEGRA124_CLK_SDMMC4, .present = true },
755 [tegra_clk_pwm] = { .dt_id = TEGRA124_CLK_PWM, .present = true },
756 [tegra_clk_i2s2] = { .dt_id = TEGRA124_CLK_I2S2, .present = true },
757 [tegra_clk_gr2d] = { .dt_id = TEGRA124_CLK_GR_2D, .present = true },
758 [tegra_clk_usbd] = { .dt_id = TEGRA124_CLK_USBD, .present = true },
759 [tegra_clk_isp_8] = { .dt_id = TEGRA124_CLK_ISP, .present = true },
760 [tegra_clk_gr3d] = { .dt_id = TEGRA124_CLK_GR_3D, .present = true },
761 [tegra_clk_disp2] = { .dt_id = TEGRA124_CLK_DISP2, .present = true },
762 [tegra_clk_disp1] = { .dt_id = TEGRA124_CLK_DISP1, .present = true },
763 [tegra_clk_host1x] = { .dt_id = TEGRA124_CLK_HOST1X, .present = true },
764 [tegra_clk_vcp] = { .dt_id = TEGRA124_CLK_VCP, .present = true },
765 [tegra_clk_i2s0] = { .dt_id = TEGRA124_CLK_I2S0, .present = true },
766 [tegra_clk_apbdma] = { .dt_id = TEGRA124_CLK_APBDMA, .present = true },
767 [tegra_clk_kbc] = { .dt_id = TEGRA124_CLK_KBC, .present = true },
768 [tegra_clk_kfuse] = { .dt_id = TEGRA124_CLK_KFUSE, .present = true },
769 [tegra_clk_sbc1] = { .dt_id = TEGRA124_CLK_SBC1, .present = true },
770 [tegra_clk_nor] = { .dt_id = TEGRA124_CLK_NOR, .present = true },
771 [tegra_clk_sbc2] = { .dt_id = TEGRA124_CLK_SBC2, .present = true },
772 [tegra_clk_sbc3] = { .dt_id = TEGRA124_CLK_SBC3, .present = true },
773 [tegra_clk_i2c5] = { .dt_id = TEGRA124_CLK_I2C5, .present = true },
774 [tegra_clk_dsia] = { .dt_id = TEGRA124_CLK_DSIA, .present = true },
775 [tegra_clk_mipi] = { .dt_id = TEGRA124_CLK_MIPI, .present = true },
776 [tegra_clk_hdmi] = { .dt_id = TEGRA124_CLK_HDMI, .present = true },
777 [tegra_clk_csi] = { .dt_id = TEGRA124_CLK_CSI, .present = true },
778 [tegra_clk_i2c2] = { .dt_id = TEGRA124_CLK_I2C2, .present = true },
779 [tegra_clk_uartc] = { .dt_id = TEGRA124_CLK_UARTC, .present = true },
780 [tegra_clk_mipi_cal] = { .dt_id = TEGRA124_CLK_MIPI_CAL, .present = true },
781 [tegra_clk_emc] = { .dt_id = TEGRA124_CLK_EMC, .present = true },
782 [tegra_clk_usb2] = { .dt_id = TEGRA124_CLK_USB2, .present = true },
783 [tegra_clk_usb3] = { .dt_id = TEGRA124_CLK_USB3, .present = true },
784 [tegra_clk_vde_8] = { .dt_id = TEGRA124_CLK_VDE, .present = true },
785 [tegra_clk_bsea] = { .dt_id = TEGRA124_CLK_BSEA, .present = true },
786 [tegra_clk_bsev] = { .dt_id = TEGRA124_CLK_BSEV, .present = true },
787 [tegra_clk_uartd] = { .dt_id = TEGRA124_CLK_UARTD, .present = true },
788 [tegra_clk_i2c3] = { .dt_id = TEGRA124_CLK_I2C3, .present = true },
789 [tegra_clk_sbc4] = { .dt_id = TEGRA124_CLK_SBC4, .present = true },
790 [tegra_clk_sdmmc3] = { .dt_id = TEGRA124_CLK_SDMMC3, .present = true },
791 [tegra_clk_pcie] = { .dt_id = TEGRA124_CLK_PCIE, .present = true },
792 [tegra_clk_owr] = { .dt_id = TEGRA124_CLK_OWR, .present = true },
793 [tegra_clk_afi] = { .dt_id = TEGRA124_CLK_AFI, .present = true },
794 [tegra_clk_csite] = { .dt_id = TEGRA124_CLK_CSITE, .present = true },
795 [tegra_clk_la] = { .dt_id = TEGRA124_CLK_LA, .present = true },
796 [tegra_clk_trace] = { .dt_id = TEGRA124_CLK_TRACE, .present = true },
797 [tegra_clk_soc_therm] = { .dt_id = TEGRA124_CLK_SOC_THERM, .present = true },
798 [tegra_clk_dtv] = { .dt_id = TEGRA124_CLK_DTV, .present = true },
799 [tegra_clk_ndspeed] = { .dt_id = TEGRA124_CLK_NDSPEED, .present = true },
800 [tegra_clk_i2cslow] = { .dt_id = TEGRA124_CLK_I2CSLOW, .present = true },
801 [tegra_clk_dsib] = { .dt_id = TEGRA124_CLK_DSIB, .present = true },
802 [tegra_clk_tsec] = { .dt_id = TEGRA124_CLK_TSEC, .present = true },
803 [tegra_clk_xusb_host] = { .dt_id = TEGRA124_CLK_XUSB_HOST, .present = true },
804 [tegra_clk_msenc] = { .dt_id = TEGRA124_CLK_MSENC, .present = true },
805 [tegra_clk_csus] = { .dt_id = TEGRA124_CLK_CSUS, .present = true },
806 [tegra_clk_mselect] = { .dt_id = TEGRA124_CLK_MSELECT, .present = true },
807 [tegra_clk_tsensor] = { .dt_id = TEGRA124_CLK_TSENSOR, .present = true },
808 [tegra_clk_i2s3] = { .dt_id = TEGRA124_CLK_I2S3, .present = true },
809 [tegra_clk_i2s4] = { .dt_id = TEGRA124_CLK_I2S4, .present = true },
810 [tegra_clk_i2c4] = { .dt_id = TEGRA124_CLK_I2C4, .present = true },
811 [tegra_clk_sbc5] = { .dt_id = TEGRA124_CLK_SBC5, .present = true },
812 [tegra_clk_sbc6] = { .dt_id = TEGRA124_CLK_SBC6, .present = true },
813 [tegra_clk_d_audio] = { .dt_id = TEGRA124_CLK_D_AUDIO, .present = true },
814 [tegra_clk_apbif] = { .dt_id = TEGRA124_CLK_APBIF, .present = true },
815 [tegra_clk_dam0] = { .dt_id = TEGRA124_CLK_DAM0, .present = true },
816 [tegra_clk_dam1] = { .dt_id = TEGRA124_CLK_DAM1, .present = true },
817 [tegra_clk_dam2] = { .dt_id = TEGRA124_CLK_DAM2, .present = true },
818 [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA124_CLK_HDA2CODEC_2X, .present = true },
819 [tegra_clk_audio0_2x] = { .dt_id = TEGRA124_CLK_AUDIO0_2X, .present = true },
820 [tegra_clk_audio1_2x] = { .dt_id = TEGRA124_CLK_AUDIO1_2X, .present = true },
821 [tegra_clk_audio2_2x] = { .dt_id = TEGRA124_CLK_AUDIO2_2X, .present = true },
822 [tegra_clk_audio3_2x] = { .dt_id = TEGRA124_CLK_AUDIO3_2X, .present = true },
823 [tegra_clk_audio4_2x] = { .dt_id = TEGRA124_CLK_AUDIO4_2X, .present = true },
824 [tegra_clk_spdif_2x] = { .dt_id = TEGRA124_CLK_SPDIF_2X, .present = true },
825 [tegra_clk_actmon] = { .dt_id = TEGRA124_CLK_ACTMON, .present = true },
826 [tegra_clk_extern1] = { .dt_id = TEGRA124_CLK_EXTERN1, .present = true },
827 [tegra_clk_extern2] = { .dt_id = TEGRA124_CLK_EXTERN2, .present = true },
828 [tegra_clk_extern3] = { .dt_id = TEGRA124_CLK_EXTERN3, .present = true },
829 [tegra_clk_sata_oob] = { .dt_id = TEGRA124_CLK_SATA_OOB, .present = true },
830 [tegra_clk_sata] = { .dt_id = TEGRA124_CLK_SATA, .present = true },
831 [tegra_clk_hda] = { .dt_id = TEGRA124_CLK_HDA, .present = true },
832 [tegra_clk_se] = { .dt_id = TEGRA124_CLK_SE, .present = true },
833 [tegra_clk_hda2hdmi] = { .dt_id = TEGRA124_CLK_HDA2HDMI, .present = true },
834 [tegra_clk_sata_cold] = { .dt_id = TEGRA124_CLK_SATA_COLD, .present = true },
835 [tegra_clk_cilab] = { .dt_id = TEGRA124_CLK_CILAB, .present = true },
836 [tegra_clk_cilcd] = { .dt_id = TEGRA124_CLK_CILCD, .present = true },
837 [tegra_clk_cile] = { .dt_id = TEGRA124_CLK_CILE, .present = true },
838 [tegra_clk_dsialp] = { .dt_id = TEGRA124_CLK_DSIALP, .present = true },
839 [tegra_clk_dsiblp] = { .dt_id = TEGRA124_CLK_DSIBLP, .present = true },
840 [tegra_clk_entropy] = { .dt_id = TEGRA124_CLK_ENTROPY, .present = true },
841 [tegra_clk_dds] = { .dt_id = TEGRA124_CLK_DDS, .present = true },
842 [tegra_clk_dp2] = { .dt_id = TEGRA124_CLK_DP2, .present = true },
843 [tegra_clk_amx] = { .dt_id = TEGRA124_CLK_AMX, .present = true },
844 [tegra_clk_adx] = { .dt_id = TEGRA124_CLK_ADX, .present = true },
845 [tegra_clk_xusb_ss] = { .dt_id = TEGRA124_CLK_XUSB_SS, .present = true },
846 [tegra_clk_i2c6] = { .dt_id = TEGRA124_CLK_I2C6, .present = true },
847 [tegra_clk_vim2_clk] = { .dt_id = TEGRA124_CLK_VIM2_CLK, .present = true },
848 [tegra_clk_hdmi_audio] = { .dt_id = TEGRA124_CLK_HDMI_AUDIO, .present = true },
849 [tegra_clk_clk72Mhz] = { .dt_id = TEGRA124_CLK_CLK72MHZ, .present = true },
850 [tegra_clk_vic03] = { .dt_id = TEGRA124_CLK_VIC03, .present = true },
851 [tegra_clk_adx1] = { .dt_id = TEGRA124_CLK_ADX1, .present = true },
852 [tegra_clk_dpaux] = { .dt_id = TEGRA124_CLK_DPAUX, .present = true },
853 [tegra_clk_sor0] = { .dt_id = TEGRA124_CLK_SOR0, .present = true },
854 [tegra_clk_sor0_lvds] = { .dt_id = TEGRA124_CLK_SOR0_LVDS, .present = true },
855 [tegra_clk_gpu] = { .dt_id = TEGRA124_CLK_GPU, .present = true },
856 [tegra_clk_amx1] = { .dt_id = TEGRA124_CLK_AMX1, .present = true },
857 [tegra_clk_uartb] = { .dt_id = TEGRA124_CLK_UARTB, .present = true },
858 [tegra_clk_vfir] = { .dt_id = TEGRA124_CLK_VFIR, .present = true },
859 [tegra_clk_spdif_in] = { .dt_id = TEGRA124_CLK_SPDIF_IN, .present = true },
860 [tegra_clk_spdif_out] = { .dt_id = TEGRA124_CLK_SPDIF_OUT, .present = true },
861 [tegra_clk_vi_9] = { .dt_id = TEGRA124_CLK_VI, .present = true },
862 [tegra_clk_vi_sensor] = { .dt_id = TEGRA124_CLK_VI_SENSOR, .present = true },
863 [tegra_clk_fuse] = { .dt_id = TEGRA124_CLK_FUSE, .present = true },
864 [tegra_clk_fuse_burn] = { .dt_id = TEGRA124_CLK_FUSE_BURN, .present = true },
865 [tegra_clk_clk_32k] = { .dt_id = TEGRA124_CLK_CLK_32K, .present = true },
866 [tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
867 [tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
868 [tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
869 [tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
870 [tegra_clk_pll_c] = { .dt_id = TEGRA124_CLK_PLL_C, .present = true },
871 [tegra_clk_pll_c_out1] = { .dt_id = TEGRA124_CLK_PLL_C_OUT1, .present = true },
872 [tegra_clk_pll_c2] = { .dt_id = TEGRA124_CLK_PLL_C2, .present = true },
873 [tegra_clk_pll_c3] = { .dt_id = TEGRA124_CLK_PLL_C3, .present = true },
874 [tegra_clk_pll_m] = { .dt_id = TEGRA124_CLK_PLL_M, .present = true },
875 [tegra_clk_pll_m_out1] = { .dt_id = TEGRA124_CLK_PLL_M_OUT1, .present = true },
876 [tegra_clk_pll_p] = { .dt_id = TEGRA124_CLK_PLL_P, .present = true },
877 [tegra_clk_pll_p_out1] = { .dt_id = TEGRA124_CLK_PLL_P_OUT1, .present = true },
878 [tegra_clk_pll_p_out2] = { .dt_id = TEGRA124_CLK_PLL_P_OUT2, .present = true },
879 [tegra_clk_pll_p_out3] = { .dt_id = TEGRA124_CLK_PLL_P_OUT3, .present = true },
880 [tegra_clk_pll_p_out4] = { .dt_id = TEGRA124_CLK_PLL_P_OUT4, .present = true },
881 [tegra_clk_pll_a] = { .dt_id = TEGRA124_CLK_PLL_A, .present = true },
882 [tegra_clk_pll_a_out0] = { .dt_id = TEGRA124_CLK_PLL_A_OUT0, .present = true },
883 [tegra_clk_pll_d] = { .dt_id = TEGRA124_CLK_PLL_D, .present = true },
884 [tegra_clk_pll_d_out0] = { .dt_id = TEGRA124_CLK_PLL_D_OUT0, .present = true },
885 [tegra_clk_pll_d2] = { .dt_id = TEGRA124_CLK_PLL_D2, .present = true },
886 [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA124_CLK_PLL_D2_OUT0, .present = true },
887 [tegra_clk_pll_u] = { .dt_id = TEGRA124_CLK_PLL_U, .present = true },
888 [tegra_clk_pll_u_480m] = { .dt_id = TEGRA124_CLK_PLL_U_480M, .present = true },
889 [tegra_clk_pll_u_60m] = { .dt_id = TEGRA124_CLK_PLL_U_60M, .present = true },
890 [tegra_clk_pll_u_48m] = { .dt_id = TEGRA124_CLK_PLL_U_48M, .present = true },
891 [tegra_clk_pll_u_12m] = { .dt_id = TEGRA124_CLK_PLL_U_12M, .present = true },
892 [tegra_clk_pll_x] = { .dt_id = TEGRA124_CLK_PLL_X, .present = true },
893 [tegra_clk_pll_x_out0] = { .dt_id = TEGRA124_CLK_PLL_X_OUT0, .present = true },
894 [tegra_clk_pll_re_vco] = { .dt_id = TEGRA124_CLK_PLL_RE_VCO, .present = true },
895 [tegra_clk_pll_re_out] = { .dt_id = TEGRA124_CLK_PLL_RE_OUT, .present = true },
896 [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC, .present = true },
897 [tegra_clk_i2s0_sync] = { .dt_id = TEGRA124_CLK_I2S0_SYNC, .present = true },
898 [tegra_clk_i2s1_sync] = { .dt_id = TEGRA124_CLK_I2S1_SYNC, .present = true },
899 [tegra_clk_i2s2_sync] = { .dt_id = TEGRA124_CLK_I2S2_SYNC, .present = true },
900 [tegra_clk_i2s3_sync] = { .dt_id = TEGRA124_CLK_I2S3_SYNC, .present = true },
901 [tegra_clk_i2s4_sync] = { .dt_id = TEGRA124_CLK_I2S4_SYNC, .present = true },
902 [tegra_clk_vimclk_sync] = { .dt_id = TEGRA124_CLK_VIMCLK_SYNC, .present = true },
903 [tegra_clk_audio0] = { .dt_id = TEGRA124_CLK_AUDIO0, .present = true },
904 [tegra_clk_audio1] = { .dt_id = TEGRA124_CLK_AUDIO1, .present = true },
905 [tegra_clk_audio2] = { .dt_id = TEGRA124_CLK_AUDIO2, .present = true },
906 [tegra_clk_audio3] = { .dt_id = TEGRA124_CLK_AUDIO3, .present = true },
907 [tegra_clk_audio4] = { .dt_id = TEGRA124_CLK_AUDIO4, .present = true },
908 [tegra_clk_spdif] = { .dt_id = TEGRA124_CLK_SPDIF, .present = true },
909 [tegra_clk_clk_out_1] = { .dt_id = TEGRA124_CLK_CLK_OUT_1, .present = true },
910 [tegra_clk_clk_out_2] = { .dt_id = TEGRA124_CLK_CLK_OUT_2, .present = true },
911 [tegra_clk_clk_out_3] = { .dt_id = TEGRA124_CLK_CLK_OUT_3, .present = true },
912 [tegra_clk_blink] = { .dt_id = TEGRA124_CLK_BLINK, .present = true },
913 [tegra_clk_xusb_host_src] = { .dt_id = TEGRA124_CLK_XUSB_HOST_SRC, .present = true },
914 [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA124_CLK_XUSB_FALCON_SRC, .present = true },
915 [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA124_CLK_XUSB_FS_SRC, .present = true },
916 [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA124_CLK_XUSB_SS_SRC, .present = true },
917 [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA124_CLK_XUSB_DEV_SRC, .present = true },
918 [tegra_clk_xusb_dev] = { .dt_id = TEGRA124_CLK_XUSB_DEV, .present = true },
919 [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA124_CLK_XUSB_HS_SRC, .present = true },
920 [tegra_clk_sclk] = { .dt_id = TEGRA124_CLK_SCLK, .present = true },
921 [tegra_clk_hclk] = { .dt_id = TEGRA124_CLK_HCLK, .present = true },
922 [tegra_clk_pclk] = { .dt_id = TEGRA124_CLK_PCLK, .present = true },
923 [tegra_clk_cclk_g] = { .dt_id = TEGRA124_CLK_CCLK_G, .present = true },
924 [tegra_clk_cclk_lp] = { .dt_id = TEGRA124_CLK_CCLK_LP, .present = true },
925 [tegra_clk_dfll_ref] = { .dt_id = TEGRA124_CLK_DFLL_REF, .present = true },
926 [tegra_clk_dfll_soc] = { .dt_id = TEGRA124_CLK_DFLL_SOC, .present = true },
927 [tegra_clk_vi_sensor2] = { .dt_id = TEGRA124_CLK_VI_SENSOR2, .present = true },
928 [tegra_clk_pll_p_out5] = { .dt_id = TEGRA124_CLK_PLL_P_OUT5, .present = true },
929 [tegra_clk_pll_c4] = { .dt_id = TEGRA124_CLK_PLL_C4, .present = true },
930 [tegra_clk_pll_dp] = { .dt_id = TEGRA124_CLK_PLL_DP, .present = true },
931 [tegra_clk_audio0_mux] = { .dt_id = TEGRA124_CLK_AUDIO0_MUX, .present = true },
932 [tegra_clk_audio1_mux] = { .dt_id = TEGRA124_CLK_AUDIO1_MUX, .present = true },
933 [tegra_clk_audio2_mux] = { .dt_id = TEGRA124_CLK_AUDIO2_MUX, .present = true },
934 [tegra_clk_audio3_mux] = { .dt_id = TEGRA124_CLK_AUDIO3_MUX, .present = true },
935 [tegra_clk_audio4_mux] = { .dt_id = TEGRA124_CLK_AUDIO4_MUX, .present = true },
936 [tegra_clk_spdif_mux] = { .dt_id = TEGRA124_CLK_SPDIF_MUX, .present = true },
937 [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_1_MUX, .present = true },
938 [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_2_MUX, .present = true },
939 [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA124_CLK_CLK_OUT_3_MUX, .present = true },
940 [tegra_clk_dsia_mux] = { .dt_id = TEGRA124_CLK_DSIA_MUX, .present = true },
941 [tegra_clk_dsib_mux] = { .dt_id = TEGRA124_CLK_DSIB_MUX, .present = true },
942 [tegra_clk_uarte] = { .dt_id = TEGRA124_CLK_UARTE, .present = true },
943};
944
945static struct tegra_devclk devclks[] __initdata = {
946 { .con_id = "clk_m", .dt_id = TEGRA124_CLK_CLK_M },
947 { .con_id = "pll_ref", .dt_id = TEGRA124_CLK_PLL_REF },
948 { .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
949 { .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
950 { .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
951 { .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
952 { .con_id = "pll_c_out1", .dt_id = TEGRA124_CLK_PLL_C_OUT1 },
953 { .con_id = "pll_c2", .dt_id = TEGRA124_CLK_PLL_C2 },
954 { .con_id = "pll_c3", .dt_id = TEGRA124_CLK_PLL_C3 },
955 { .con_id = "pll_p", .dt_id = TEGRA124_CLK_PLL_P },
956 { .con_id = "pll_p_out1", .dt_id = TEGRA124_CLK_PLL_P_OUT1 },
957 { .con_id = "pll_p_out2", .dt_id = TEGRA124_CLK_PLL_P_OUT2 },
958 { .con_id = "pll_p_out3", .dt_id = TEGRA124_CLK_PLL_P_OUT3 },
959 { .con_id = "pll_p_out4", .dt_id = TEGRA124_CLK_PLL_P_OUT4 },
960 { .con_id = "pll_m", .dt_id = TEGRA124_CLK_PLL_M },
961 { .con_id = "pll_m_out1", .dt_id = TEGRA124_CLK_PLL_M_OUT1 },
962 { .con_id = "pll_x", .dt_id = TEGRA124_CLK_PLL_X },
963 { .con_id = "pll_x_out0", .dt_id = TEGRA124_CLK_PLL_X_OUT0 },
964 { .con_id = "pll_u", .dt_id = TEGRA124_CLK_PLL_U },
965 { .con_id = "pll_u_480M", .dt_id = TEGRA124_CLK_PLL_U_480M },
966 { .con_id = "pll_u_60M", .dt_id = TEGRA124_CLK_PLL_U_60M },
967 { .con_id = "pll_u_48M", .dt_id = TEGRA124_CLK_PLL_U_48M },
968 { .con_id = "pll_u_12M", .dt_id = TEGRA124_CLK_PLL_U_12M },
969 { .con_id = "pll_d", .dt_id = TEGRA124_CLK_PLL_D },
970 { .con_id = "pll_d_out0", .dt_id = TEGRA124_CLK_PLL_D_OUT0 },
971 { .con_id = "pll_d2", .dt_id = TEGRA124_CLK_PLL_D2 },
972 { .con_id = "pll_d2_out0", .dt_id = TEGRA124_CLK_PLL_D2_OUT0 },
973 { .con_id = "pll_a", .dt_id = TEGRA124_CLK_PLL_A },
974 { .con_id = "pll_a_out0", .dt_id = TEGRA124_CLK_PLL_A_OUT0 },
975 { .con_id = "pll_re_vco", .dt_id = TEGRA124_CLK_PLL_RE_VCO },
976 { .con_id = "pll_re_out", .dt_id = TEGRA124_CLK_PLL_RE_OUT },
977 { .con_id = "spdif_in_sync", .dt_id = TEGRA124_CLK_SPDIF_IN_SYNC },
978 { .con_id = "i2s0_sync", .dt_id = TEGRA124_CLK_I2S0_SYNC },
979 { .con_id = "i2s1_sync", .dt_id = TEGRA124_CLK_I2S1_SYNC },
980 { .con_id = "i2s2_sync", .dt_id = TEGRA124_CLK_I2S2_SYNC },
981 { .con_id = "i2s3_sync", .dt_id = TEGRA124_CLK_I2S3_SYNC },
982 { .con_id = "i2s4_sync", .dt_id = TEGRA124_CLK_I2S4_SYNC },
983 { .con_id = "vimclk_sync", .dt_id = TEGRA124_CLK_VIMCLK_SYNC },
984 { .con_id = "audio0", .dt_id = TEGRA124_CLK_AUDIO0 },
985 { .con_id = "audio1", .dt_id = TEGRA124_CLK_AUDIO1 },
986 { .con_id = "audio2", .dt_id = TEGRA124_CLK_AUDIO2 },
987 { .con_id = "audio3", .dt_id = TEGRA124_CLK_AUDIO3 },
988 { .con_id = "audio4", .dt_id = TEGRA124_CLK_AUDIO4 },
989 { .con_id = "spdif", .dt_id = TEGRA124_CLK_SPDIF },
990 { .con_id = "audio0_2x", .dt_id = TEGRA124_CLK_AUDIO0_2X },
991 { .con_id = "audio1_2x", .dt_id = TEGRA124_CLK_AUDIO1_2X },
992 { .con_id = "audio2_2x", .dt_id = TEGRA124_CLK_AUDIO2_2X },
993 { .con_id = "audio3_2x", .dt_id = TEGRA124_CLK_AUDIO3_2X },
994 { .con_id = "audio4_2x", .dt_id = TEGRA124_CLK_AUDIO4_2X },
995 { .con_id = "spdif_2x", .dt_id = TEGRA124_CLK_SPDIF_2X },
996 { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA124_CLK_EXTERN1 },
997 { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA124_CLK_EXTERN2 },
998 { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA124_CLK_EXTERN3 },
999 { .con_id = "blink", .dt_id = TEGRA124_CLK_BLINK },
1000 { .con_id = "cclk_g", .dt_id = TEGRA124_CLK_CCLK_G },
1001 { .con_id = "cclk_lp", .dt_id = TEGRA124_CLK_CCLK_LP },
1002 { .con_id = "sclk", .dt_id = TEGRA124_CLK_SCLK },
1003 { .con_id = "hclk", .dt_id = TEGRA124_CLK_HCLK },
1004 { .con_id = "pclk", .dt_id = TEGRA124_CLK_PCLK },
1005 { .dev_id = "rtc-tegra", .dt_id = TEGRA124_CLK_RTC },
1006 { .dev_id = "timer", .dt_id = TEGRA124_CLK_TIMER },
1007};
1008
1009static struct clk **clks;
1010
1011static void tegra124_utmi_param_configure(void __iomem *clk_base)
1012{
1013 u32 reg;
1014 int i;
1015
1016 for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
1017 if (osc_freq == utmi_parameters[i].osc_frequency)
1018 break;
1019 }
1020
1021 if (i >= ARRAY_SIZE(utmi_parameters)) {
1022 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
1023 osc_freq);
1024 return;
1025 }
1026
1027 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
1028
1029 /* Program UTMIP PLL stable and active counts */
1030 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1031 reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1032 reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1033
1034 reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1035
1036 reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1037 active_delay_count);
1038
1039 /* Remove power downs from UTMIP PLL control bits */
1040 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1041 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1042 reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1043
1044 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1045
1046 /* Program UTMIP PLL delay and oscillator frequency counts */
1047 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1048 reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1049
1050 reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1051 enable_delay_count);
1052
1053 reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1054 reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1055 xtal_freq_count);
1056
1057 /* Remove power downs from UTMIP PLL control bits */
1058 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1059 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1060 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1061 reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1062 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1063
1064 /* Setup HW control of UTMIPLL */
1065 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1066 reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1067 reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1068 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1069 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1070
1071 reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1072 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1073 reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1074 writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1075
1076 udelay(1);
1077
1078 /* Setup SW override of UTMIPLL assuming USB2.0
1079 ports are assigned to USB2 */
1080 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1081 reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1082 reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1083 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1084
1085 udelay(1);
1086
1087 /* Enable HW control UTMIPLL */
1088 reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1089 reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1090 writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1091}
1092
1093static __init void tegra124_periph_clk_init(void __iomem *clk_base,
1094 void __iomem *pmc_base)
1095{
1096 struct clk *clk;
1097 u32 val;
1098
1099 /* xusb_hs_src */
1100 val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC);
1101 val |= BIT(25); /* always select PLLU_60M */
1102 writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC);
1103
1104 clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0,
1105 1, 1);
1106 clks[TEGRA124_CLK_XUSB_HS_SRC] = clk;
1107
1108 /* dsia mux */
1109 clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
1110 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
1111 clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
1112 clks[TEGRA124_CLK_DSIA_MUX] = clk;
1113
1114 /* dsib mux */
1115 clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
1116 ARRAY_SIZE(mux_plld_out0_plld2_out0), 0,
1117 clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
1118 clks[TEGRA124_CLK_DSIB_MUX] = clk;
1119
1120 /* emc mux */
1121 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1122 ARRAY_SIZE(mux_pllmcp_clkm), 0,
1123 clk_base + CLK_SOURCE_EMC,
1124 29, 3, 0, NULL);
1125
1126 /* cml0 */
1127 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1128 0, 0, &pll_e_lock);
1129 clk_register_clkdev(clk, "cml0", NULL);
1130 clks[TEGRA124_CLK_CML0] = clk;
1131
1132 /* cml1 */
1133 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1134 1, 0, &pll_e_lock);
1135 clk_register_clkdev(clk, "cml1", NULL);
1136 clks[TEGRA124_CLK_CML1] = clk;
1137
1138 tegra_periph_clk_init(clk_base, pmc_base, tegra124_clks, &pll_p_params);
1139}
1140
1141static void __init tegra124_pll_init(void __iomem *clk_base,
1142 void __iomem *pmc)
1143{
1144 u32 val;
1145 struct clk *clk;
1146
1147 /* PLLC */
1148 clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1149 pmc, 0, &pll_c_params, NULL);
1150 clk_register_clkdev(clk, "pll_c", NULL);
1151 clks[TEGRA124_CLK_PLL_C] = clk;
1152
1153 /* PLLC_OUT1 */
1154 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1155 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1156 8, 8, 1, NULL);
1157 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1158 clk_base + PLLC_OUT, 1, 0,
1159 CLK_SET_RATE_PARENT, 0, NULL);
1160 clk_register_clkdev(clk, "pll_c_out1", NULL);
1161 clks[TEGRA124_CLK_PLL_C_OUT1] = clk;
1162
1163 /* PLLC2 */
1164 clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
1165 &pll_c2_params, NULL);
1166 clk_register_clkdev(clk, "pll_c2", NULL);
1167 clks[TEGRA124_CLK_PLL_C2] = clk;
1168
1169 /* PLLC3 */
1170 clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
1171 &pll_c3_params, NULL);
1172 clk_register_clkdev(clk, "pll_c3", NULL);
1173 clks[TEGRA124_CLK_PLL_C3] = clk;
1174
1175 /* PLLM */
1176 clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1177 CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
1178 &pll_m_params, NULL);
1179 clk_register_clkdev(clk, "pll_m", NULL);
1180 clks[TEGRA124_CLK_PLL_M] = clk;
1181
1182 /* PLLM_OUT1 */
1183 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1184 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1185 8, 8, 1, NULL);
1186 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1187 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1188 CLK_SET_RATE_PARENT, 0, NULL);
1189 clk_register_clkdev(clk, "pll_m_out1", NULL);
1190 clks[TEGRA124_CLK_PLL_M_OUT1] = clk;
1191
1192 /* PLLM_UD */
1193 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1194 CLK_SET_RATE_PARENT, 1, 1);
1195
1196 /* PLLU */
1197 val = readl(clk_base + pll_u_params.base_reg);
1198 val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1199 writel(val, clk_base + pll_u_params.base_reg);
1200
1201 clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1202 &pll_u_params, &pll_u_lock);
1203 clk_register_clkdev(clk, "pll_u", NULL);
1204 clks[TEGRA124_CLK_PLL_U] = clk;
1205
1206 tegra124_utmi_param_configure(clk_base);
1207
1208 /* PLLU_480M */
1209 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1210 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1211 22, 0, &pll_u_lock);
1212 clk_register_clkdev(clk, "pll_u_480M", NULL);
1213 clks[TEGRA124_CLK_PLL_U_480M] = clk;
1214
1215 /* PLLU_60M */
1216 clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1217 CLK_SET_RATE_PARENT, 1, 8);
1218 clk_register_clkdev(clk, "pll_u_60M", NULL);
1219 clks[TEGRA124_CLK_PLL_U_60M] = clk;
1220
1221 /* PLLU_48M */
1222 clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1223 CLK_SET_RATE_PARENT, 1, 10);
1224 clk_register_clkdev(clk, "pll_u_48M", NULL);
1225 clks[TEGRA124_CLK_PLL_U_48M] = clk;
1226
1227 /* PLLU_12M */
1228 clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1229 CLK_SET_RATE_PARENT, 1, 40);
1230 clk_register_clkdev(clk, "pll_u_12M", NULL);
1231 clks[TEGRA124_CLK_PLL_U_12M] = clk;
1232
1233 /* PLLD */
1234 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1235 &pll_d_params, &pll_d_lock);
1236 clk_register_clkdev(clk, "pll_d", NULL);
1237 clks[TEGRA124_CLK_PLL_D] = clk;
1238
1239 /* PLLD_OUT0 */
1240 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1241 CLK_SET_RATE_PARENT, 1, 2);
1242 clk_register_clkdev(clk, "pll_d_out0", NULL);
1243 clks[TEGRA124_CLK_PLL_D_OUT0] = clk;
1244
1245 /* PLLRE */
1246 clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1247 0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
1248 clk_register_clkdev(clk, "pll_re_vco", NULL);
1249 clks[TEGRA124_CLK_PLL_RE_VCO] = clk;
1250
1251 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1252 clk_base + PLLRE_BASE, 16, 4, 0,
1253 pll_re_div_table, &pll_re_lock);
1254 clk_register_clkdev(clk, "pll_re_out", NULL);
1255 clks[TEGRA124_CLK_PLL_RE_OUT] = clk;
1256
1257 /* PLLE */
1258 clk = tegra_clk_register_plle_tegra114("pll_e", "pll_ref",
1259 clk_base, 0, &pll_e_params, NULL);
1260 clk_register_clkdev(clk, "pll_e", NULL);
1261 clks[TEGRA124_CLK_PLL_E] = clk;
1262
1263 /* PLLC4 */
1264 clk = tegra_clk_register_pllss("pll_c4", "pll_ref", clk_base, 0,
1265 &pll_c4_params, NULL);
1266 clk_register_clkdev(clk, "pll_c4", NULL);
1267 clks[TEGRA124_CLK_PLL_C4] = clk;
1268
1269 /* PLLDP */
1270 clk = tegra_clk_register_pllss("pll_dp", "pll_ref", clk_base, 0,
1271 &pll_dp_params, NULL);
1272 clk_register_clkdev(clk, "pll_dp", NULL);
1273 clks[TEGRA124_CLK_PLL_DP] = clk;
1274
1275 /* PLLD2 */
1276 clk = tegra_clk_register_pllss("pll_d2", "pll_ref", clk_base, 0,
1277 &tegra124_pll_d2_params, NULL);
1278 clk_register_clkdev(clk, "pll_d2", NULL);
1279 clks[TEGRA124_CLK_PLL_D2] = clk;
1280
1281 /* PLLD2_OUT0 ?? */
1282 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1283 CLK_SET_RATE_PARENT, 1, 2);
1284 clk_register_clkdev(clk, "pll_d2_out0", NULL);
1285 clks[TEGRA124_CLK_PLL_D2_OUT0] = clk;
1286
1287}
1288
Joseph Lo9e036d32013-09-25 17:27:51 +08001289/* Tegra124 CPU clock and reset control functions */
1290static void tegra124_wait_cpu_in_reset(u32 cpu)
1291{
1292 unsigned int reg;
1293
1294 do {
1295 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1296 cpu_relax();
1297 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
1298}
1299
1300static void tegra124_disable_cpu_clock(u32 cpu)
1301{
1302 /* flow controller would take care in the power sequence. */
1303}
1304
1305static struct tegra_cpu_car_ops tegra124_cpu_car_ops = {
1306 .wait_for_reset = tegra124_wait_cpu_in_reset,
1307 .disable_clock = tegra124_disable_cpu_clock,
1308};
1309
Peter De Schrijver76da3142013-09-09 13:23:56 +03001310static const struct of_device_id pmc_match[] __initconst = {
1311 { .compatible = "nvidia,tegra124-pmc" },
1312 {},
1313};
1314
1315static struct tegra_clk_init_table init_table[] __initdata = {
1316 {TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 408000000, 0},
1317 {TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 408000000, 0},
1318 {TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 408000000, 0},
1319 {TEGRA124_CLK_UARTD, TEGRA124_CLK_PLL_P, 408000000, 0},
1320 {TEGRA124_CLK_PLL_A, TEGRA124_CLK_CLK_MAX, 564480000, 1},
1321 {TEGRA124_CLK_PLL_A_OUT0, TEGRA124_CLK_CLK_MAX, 11289600, 1},
1322 {TEGRA124_CLK_EXTERN1, TEGRA124_CLK_PLL_A_OUT0, 0, 1},
1323 {TEGRA124_CLK_CLK_OUT_1_MUX, TEGRA124_CLK_EXTERN1, 0, 1},
1324 {TEGRA124_CLK_CLK_OUT_1, TEGRA124_CLK_CLK_MAX, 0, 1},
1325 {TEGRA124_CLK_I2S0, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0},
1326 {TEGRA124_CLK_I2S1, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0},
1327 {TEGRA124_CLK_I2S2, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0},
1328 {TEGRA124_CLK_I2S3, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0},
1329 {TEGRA124_CLK_I2S4, TEGRA124_CLK_PLL_A_OUT0, 11289600, 0},
1330 {TEGRA124_CLK_VDE, TEGRA124_CLK_PLL_P, 0, 0},
1331 {TEGRA124_CLK_HOST1X, TEGRA124_CLK_PLL_P, 136000000, 1},
1332 {TEGRA124_CLK_SCLK, TEGRA124_CLK_PLL_P_OUT2, 102000000, 1},
1333 {TEGRA124_CLK_DFLL_SOC, TEGRA124_CLK_PLL_P, 51000000, 1},
1334 {TEGRA124_CLK_DFLL_REF, TEGRA124_CLK_PLL_P, 51000000, 1},
1335 {TEGRA124_CLK_PLL_C, TEGRA124_CLK_CLK_MAX, 768000000, 0},
1336 {TEGRA124_CLK_PLL_C_OUT1, TEGRA124_CLK_CLK_MAX, 100000000, 0},
1337 {TEGRA124_CLK_SBC4, TEGRA124_CLK_PLL_P, 12000000, 1},
1338 {TEGRA124_CLK_TSEC, TEGRA124_CLK_PLL_C3, 0, 0},
1339 {TEGRA124_CLK_MSENC, TEGRA124_CLK_PLL_C3, 0, 0},
1340 /* This MUST be the last entry. */
1341 {TEGRA124_CLK_CLK_MAX, TEGRA124_CLK_CLK_MAX, 0, 0},
1342};
1343
1344static void __init tegra124_clock_apply_init_table(void)
1345{
1346 tegra_init_from_table(init_table, clks, TEGRA124_CLK_CLK_MAX);
1347}
1348
1349static void __init tegra124_clock_init(struct device_node *np)
1350{
1351 struct device_node *node;
1352
1353 clk_base = of_iomap(np, 0);
1354 if (!clk_base) {
1355 pr_err("ioremap tegra124 CAR failed\n");
1356 return;
1357 }
1358
1359 node = of_find_matching_node(NULL, pmc_match);
1360 if (!node) {
1361 pr_err("Failed to find pmc node\n");
1362 WARN_ON(1);
1363 return;
1364 }
1365
1366 pmc_base = of_iomap(node, 0);
1367 if (!pmc_base) {
1368 pr_err("Can't map pmc registers\n");
1369 WARN_ON(1);
1370 return;
1371 }
1372
1373 clks = tegra_clk_init(TEGRA124_CLK_CLK_MAX, 6);
1374 if (!clks)
1375 return;
1376
1377 if (tegra_osc_clk_init(clk_base, tegra124_clks, tegra124_input_freq,
1378 ARRAY_SIZE(tegra124_input_freq), &osc_freq, &pll_ref_freq) < 0)
1379 return;
1380
1381 tegra_fixed_clk_init(tegra124_clks);
1382 tegra124_pll_init(clk_base, pmc_base);
1383 tegra124_periph_clk_init(clk_base, pmc_base);
1384 tegra_audio_clk_init(clk_base, pmc_base, tegra124_clks, &pll_a_params);
1385 tegra_pmc_clk_init(pmc_base, tegra124_clks);
1386
1387 tegra_super_clk_gen4_init(clk_base, pmc_base, tegra124_clks,
1388 &pll_x_params);
1389 tegra_add_of_provider(np);
1390 tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1391
1392 tegra_clk_apply_init_table = tegra124_clock_apply_init_table;
Joseph Lo9e036d32013-09-25 17:27:51 +08001393
1394 tegra_cpu_car_ops = &tegra124_cpu_car_ops;
Peter De Schrijver76da3142013-09-09 13:23:56 +03001395}
1396CLK_OF_DECLARE(tegra124, "nvidia,tegra124-car", tegra124_clock_init);