2 * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved.
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.
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
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/>.
18 #include <linux/clk.h>
19 #include <linux/clk-provider.h>
20 #include <linux/clkdev.h>
22 #include <linux/of_address.h>
23 #include <linux/delay.h>
24 #include <linux/export.h>
25 #include <linux/clk/tegra.h>
29 #define RST_DEVICES_L 0x004
30 #define RST_DEVICES_H 0x008
31 #define RST_DEVICES_U 0x00C
32 #define RST_DFLL_DVCO 0x2F4
33 #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
46 #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 */
49 #define RST_DEVICES_NUM 5
51 /* RST_DFLL_DVCO bitfields */
52 #define DVFS_DFLL_RESET_SHIFT 0
54 /* 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 */
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)
76 #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
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
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
130 #define PLLC_IDDQ_BIT 26
131 #define PLLX_IDDQ_BIT 3
132 #define PLLRE_IDDQ_BIT 16
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))
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
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
153 #define AUDIO_SYNC_DOUBLER 0x49c
155 #define PMC_CLK_OUT_CNTRL 0x1a8
156 #define PMC_DPD_PADS_ORIDE 0x1c
157 #define PMC_DPD_PADS_ORIDE_BLINK_ENB 20
159 #define PMC_CTRL_BLINK_ENB 7
160 #define PMC_BLINK_TIMER 0x40
162 #define OSC_CTRL 0x50
163 #define OSC_CTRL_OSC_FREQ_SHIFT 28
164 #define OSC_CTRL_PLL_REF_DIV_SHIFT 26
166 #define PLLXC_SW_MAX_P 6
168 #define CCLKG_BURST_POLICY 0x368
169 #define CCLKLP_BURST_POLICY 0x370
170 #define SCLK_BURST_POLICY 0x028
171 #define SYSTEM_CLK_RATE 0x030
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)
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)
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)
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
276 #define CLK_SOURCE_DFLL_REF 0x62c
277 #define CLK_SOURCE_DFLL_SOC 0x630
278 #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
286 /* PLLM override registers */
287 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
288 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
290 /* Tegra CPU clock and reset control regs */
291 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
293 #ifdef CONFIG_PM_SLEEP
294 static struct cpu_clk_suspend_context
{
298 } tegra114_cpu_clk_sctx
;
301 static int periph_clk_enb_refcnt
[CLK_OUT_ENB_NUM
* 32];
303 static void __iomem
*clk_base
;
304 static void __iomem
*pmc_base
;
306 static DEFINE_SPINLOCK(pll_d_lock
);
307 static DEFINE_SPINLOCK(pll_d2_lock
);
308 static DEFINE_SPINLOCK(pll_u_lock
);
309 static DEFINE_SPINLOCK(pll_div_lock
);
310 static DEFINE_SPINLOCK(pll_re_lock
);
311 static DEFINE_SPINLOCK(clk_doubler_lock
);
312 static DEFINE_SPINLOCK(clk_out_lock
);
313 static DEFINE_SPINLOCK(sysrate_lock
);
315 static struct div_nmp pllxc_nmp
= {
324 static struct pdiv_map pllxc_p
[] = {
325 { .pdiv
= 1, .hw_val
= 0 },
326 { .pdiv
= 2, .hw_val
= 1 },
327 { .pdiv
= 3, .hw_val
= 2 },
328 { .pdiv
= 4, .hw_val
= 3 },
329 { .pdiv
= 5, .hw_val
= 4 },
330 { .pdiv
= 6, .hw_val
= 5 },
331 { .pdiv
= 8, .hw_val
= 6 },
332 { .pdiv
= 10, .hw_val
= 7 },
333 { .pdiv
= 12, .hw_val
= 8 },
334 { .pdiv
= 16, .hw_val
= 9 },
335 { .pdiv
= 12, .hw_val
= 10 },
336 { .pdiv
= 16, .hw_val
= 11 },
337 { .pdiv
= 20, .hw_val
= 12 },
338 { .pdiv
= 24, .hw_val
= 13 },
339 { .pdiv
= 32, .hw_val
= 14 },
340 { .pdiv
= 0, .hw_val
= 0 },
343 static struct tegra_clk_pll_freq_table pll_c_freq_table
[] = {
344 { 12000000, 624000000, 104, 0, 2},
345 { 12000000, 600000000, 100, 0, 2},
346 { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
347 { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
348 { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
349 { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
350 { 0, 0, 0, 0, 0, 0 },
353 static struct tegra_clk_pll_params pll_c_params
= {
354 .input_min
= 12000000,
355 .input_max
= 800000000,
357 .cf_max
= 19200000, /* s/w policy, h/w capability 50 MHz */
358 .vco_min
= 600000000,
359 .vco_max
= 1400000000,
360 .base_reg
= PLLC_BASE
,
361 .misc_reg
= PLLC_MISC
,
362 .lock_mask
= PLL_BASE_LOCK
,
363 .lock_enable_bit_idx
= PLLC_MISC_LOCK_ENABLE
,
365 .iddq_reg
= PLLC_MISC
,
366 .iddq_bit_idx
= PLLC_IDDQ_BIT
,
367 .max_p
= PLLXC_SW_MAX_P
,
368 .dyn_ramp_reg
= PLLC_MISC2
,
371 .pdiv_tohw
= pllxc_p
,
372 .div_nmp
= &pllxc_nmp
,
375 static struct div_nmp pllcx_nmp
= {
384 static struct pdiv_map pllc_p
[] = {
385 { .pdiv
= 1, .hw_val
= 0 },
386 { .pdiv
= 2, .hw_val
= 1 },
387 { .pdiv
= 4, .hw_val
= 3 },
388 { .pdiv
= 8, .hw_val
= 5 },
389 { .pdiv
= 16, .hw_val
= 7 },
390 { .pdiv
= 0, .hw_val
= 0 },
393 static struct tegra_clk_pll_freq_table pll_cx_freq_table
[] = {
394 {12000000, 600000000, 100, 0, 2},
395 {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */
396 {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */
397 {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */
398 {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */
402 static struct tegra_clk_pll_params pll_c2_params
= {
403 .input_min
= 12000000,
404 .input_max
= 48000000,
407 .vco_min
= 600000000,
408 .vco_max
= 1200000000,
409 .base_reg
= PLLC2_BASE
,
410 .misc_reg
= PLLC2_MISC
,
411 .lock_mask
= PLL_BASE_LOCK
,
412 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
415 .div_nmp
= &pllcx_nmp
,
417 .ext_misc_reg
[0] = 0x4f0,
418 .ext_misc_reg
[1] = 0x4f4,
419 .ext_misc_reg
[2] = 0x4f8,
422 static struct tegra_clk_pll_params pll_c3_params
= {
423 .input_min
= 12000000,
424 .input_max
= 48000000,
427 .vco_min
= 600000000,
428 .vco_max
= 1200000000,
429 .base_reg
= PLLC3_BASE
,
430 .misc_reg
= PLLC3_MISC
,
431 .lock_mask
= PLL_BASE_LOCK
,
432 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
435 .div_nmp
= &pllcx_nmp
,
437 .ext_misc_reg
[0] = 0x504,
438 .ext_misc_reg
[1] = 0x508,
439 .ext_misc_reg
[2] = 0x50c,
442 static struct div_nmp pllm_nmp
= {
445 .override_divm_shift
= 0,
448 .override_divn_shift
= 8,
451 .override_divp_shift
= 27,
454 static struct pdiv_map pllm_p
[] = {
455 { .pdiv
= 1, .hw_val
= 0 },
456 { .pdiv
= 2, .hw_val
= 1 },
457 { .pdiv
= 0, .hw_val
= 0 },
460 static struct tegra_clk_pll_freq_table pll_m_freq_table
[] = {
461 {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */
462 {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */
463 {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */
464 {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */
465 {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */
469 static struct tegra_clk_pll_params pll_m_params
= {
470 .input_min
= 12000000,
471 .input_max
= 500000000,
473 .cf_max
= 19200000, /* s/w policy, h/w capability 50 MHz */
474 .vco_min
= 400000000,
475 .vco_max
= 1066000000,
476 .base_reg
= PLLM_BASE
,
477 .misc_reg
= PLLM_MISC
,
478 .lock_mask
= PLL_BASE_LOCK
,
479 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
483 .div_nmp
= &pllm_nmp
,
484 .pmc_divnm_reg
= PMC_PLLM_WB0_OVERRIDE
,
485 .pmc_divp_reg
= PMC_PLLM_WB0_OVERRIDE_2
,
488 static struct div_nmp pllp_nmp
= {
497 static struct tegra_clk_pll_freq_table pll_p_freq_table
[] = {
498 {12000000, 216000000, 432, 12, 1, 8},
499 {13000000, 216000000, 432, 13, 1, 8},
500 {16800000, 216000000, 360, 14, 1, 8},
501 {19200000, 216000000, 360, 16, 1, 8},
502 {26000000, 216000000, 432, 26, 1, 8},
506 static struct tegra_clk_pll_params pll_p_params
= {
507 .input_min
= 2000000,
508 .input_max
= 31000000,
511 .vco_min
= 200000000,
512 .vco_max
= 700000000,
513 .base_reg
= PLLP_BASE
,
514 .misc_reg
= PLLP_MISC
,
515 .lock_mask
= PLL_BASE_LOCK
,
516 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
518 .div_nmp
= &pllp_nmp
,
521 static struct tegra_clk_pll_freq_table pll_a_freq_table
[] = {
522 {9600000, 282240000, 147, 5, 0, 4},
523 {9600000, 368640000, 192, 5, 0, 4},
524 {9600000, 240000000, 200, 8, 0, 8},
526 {28800000, 282240000, 245, 25, 0, 8},
527 {28800000, 368640000, 320, 25, 0, 8},
528 {28800000, 240000000, 200, 24, 0, 8},
533 static struct tegra_clk_pll_params pll_a_params
= {
534 .input_min
= 2000000,
535 .input_max
= 31000000,
538 .vco_min
= 200000000,
539 .vco_max
= 700000000,
540 .base_reg
= PLLA_BASE
,
541 .misc_reg
= PLLA_MISC
,
542 .lock_mask
= PLL_BASE_LOCK
,
543 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
545 .div_nmp
= &pllp_nmp
,
548 static struct tegra_clk_pll_freq_table pll_d_freq_table
[] = {
549 {12000000, 216000000, 864, 12, 2, 12},
550 {13000000, 216000000, 864, 13, 2, 12},
551 {16800000, 216000000, 720, 14, 2, 12},
552 {19200000, 216000000, 720, 16, 2, 12},
553 {26000000, 216000000, 864, 26, 2, 12},
555 {12000000, 594000000, 594, 12, 0, 12},
556 {13000000, 594000000, 594, 13, 0, 12},
557 {16800000, 594000000, 495, 14, 0, 12},
558 {19200000, 594000000, 495, 16, 0, 12},
559 {26000000, 594000000, 594, 26, 0, 12},
561 {12000000, 1000000000, 1000, 12, 0, 12},
562 {13000000, 1000000000, 1000, 13, 0, 12},
563 {19200000, 1000000000, 625, 12, 0, 12},
564 {26000000, 1000000000, 1000, 26, 0, 12},
569 static struct tegra_clk_pll_params pll_d_params
= {
570 .input_min
= 2000000,
571 .input_max
= 40000000,
574 .vco_min
= 500000000,
575 .vco_max
= 1000000000,
576 .base_reg
= PLLD_BASE
,
577 .misc_reg
= PLLD_MISC
,
578 .lock_mask
= PLL_BASE_LOCK
,
579 .lock_enable_bit_idx
= PLLDU_MISC_LOCK_ENABLE
,
581 .div_nmp
= &pllp_nmp
,
584 static struct tegra_clk_pll_params pll_d2_params
= {
585 .input_min
= 2000000,
586 .input_max
= 40000000,
589 .vco_min
= 500000000,
590 .vco_max
= 1000000000,
591 .base_reg
= PLLD2_BASE
,
592 .misc_reg
= PLLD2_MISC
,
593 .lock_mask
= PLL_BASE_LOCK
,
594 .lock_enable_bit_idx
= PLLDU_MISC_LOCK_ENABLE
,
596 .div_nmp
= &pllp_nmp
,
599 static struct pdiv_map pllu_p
[] = {
600 { .pdiv
= 1, .hw_val
= 1 },
601 { .pdiv
= 2, .hw_val
= 0 },
602 { .pdiv
= 0, .hw_val
= 0 },
605 static struct div_nmp pllu_nmp
= {
614 static struct tegra_clk_pll_freq_table pll_u_freq_table
[] = {
615 {12000000, 480000000, 960, 12, 0, 12},
616 {13000000, 480000000, 960, 13, 0, 12},
617 {16800000, 480000000, 400, 7, 0, 5},
618 {19200000, 480000000, 200, 4, 0, 3},
619 {26000000, 480000000, 960, 26, 0, 12},
623 static struct tegra_clk_pll_params pll_u_params
= {
624 .input_min
= 2000000,
625 .input_max
= 40000000,
628 .vco_min
= 480000000,
629 .vco_max
= 960000000,
630 .base_reg
= PLLU_BASE
,
631 .misc_reg
= PLLU_MISC
,
632 .lock_mask
= PLL_BASE_LOCK
,
633 .lock_enable_bit_idx
= PLLDU_MISC_LOCK_ENABLE
,
636 .div_nmp
= &pllu_nmp
,
639 static struct tegra_clk_pll_freq_table pll_x_freq_table
[] = {
641 {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */
642 {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */
643 {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */
644 {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */
645 {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */
650 static struct tegra_clk_pll_params pll_x_params
= {
651 .input_min
= 12000000,
652 .input_max
= 800000000,
654 .cf_max
= 19200000, /* s/w policy, h/w capability 50 MHz */
655 .vco_min
= 700000000,
656 .vco_max
= 2400000000U,
657 .base_reg
= PLLX_BASE
,
658 .misc_reg
= PLLX_MISC
,
659 .lock_mask
= PLL_BASE_LOCK
,
660 .lock_enable_bit_idx
= PLL_MISC_LOCK_ENABLE
,
662 .iddq_reg
= PLLX_MISC3
,
663 .iddq_bit_idx
= PLLX_IDDQ_BIT
,
664 .max_p
= PLLXC_SW_MAX_P
,
665 .dyn_ramp_reg
= PLLX_MISC2
,
668 .pdiv_tohw
= pllxc_p
,
669 .div_nmp
= &pllxc_nmp
,
672 static struct tegra_clk_pll_freq_table pll_e_freq_table
[] = {
673 /* PLLE special case: use cpcon field to store cml divider value */
674 {336000000, 100000000, 100, 21, 16, 11},
675 {312000000, 100000000, 200, 26, 24, 13},
676 {12000000, 100000000, 200, 1, 24, 13},
680 static struct div_nmp plle_nmp
= {
689 static struct tegra_clk_pll_params pll_e_params
= {
690 .input_min
= 12000000,
691 .input_max
= 1000000000,
694 .vco_min
= 1600000000,
695 .vco_max
= 2400000000U,
696 .base_reg
= PLLE_BASE
,
697 .misc_reg
= PLLE_MISC
,
699 .lock_mask
= PLLE_MISC_LOCK
,
700 .lock_enable_bit_idx
= PLLE_MISC_LOCK_ENABLE
,
702 .div_nmp
= &plle_nmp
,
705 static struct div_nmp pllre_nmp
= {
714 static struct tegra_clk_pll_params pll_re_vco_params
= {
715 .input_min
= 12000000,
716 .input_max
= 1000000000,
718 .cf_max
= 19200000, /* s/w policy, h/w capability 38 MHz */
719 .vco_min
= 300000000,
720 .vco_max
= 600000000,
721 .base_reg
= PLLRE_BASE
,
722 .misc_reg
= PLLRE_MISC
,
723 .lock_mask
= PLLRE_MISC_LOCK
,
724 .lock_enable_bit_idx
= PLLRE_MISC_LOCK_ENABLE
,
726 .iddq_reg
= PLLRE_MISC
,
727 .iddq_bit_idx
= PLLRE_IDDQ_BIT
,
728 .div_nmp
= &pllre_nmp
,
731 /* Peripheral clock registers */
733 static struct tegra_clk_periph_regs periph_l_regs
= {
734 .enb_reg
= CLK_OUT_ENB_L
,
735 .enb_set_reg
= CLK_OUT_ENB_SET_L
,
736 .enb_clr_reg
= CLK_OUT_ENB_CLR_L
,
737 .rst_reg
= RST_DEVICES_L
,
738 .rst_set_reg
= RST_DEVICES_SET_L
,
739 .rst_clr_reg
= RST_DEVICES_CLR_L
,
742 static struct tegra_clk_periph_regs periph_h_regs
= {
743 .enb_reg
= CLK_OUT_ENB_H
,
744 .enb_set_reg
= CLK_OUT_ENB_SET_H
,
745 .enb_clr_reg
= CLK_OUT_ENB_CLR_H
,
746 .rst_reg
= RST_DEVICES_H
,
747 .rst_set_reg
= RST_DEVICES_SET_H
,
748 .rst_clr_reg
= RST_DEVICES_CLR_H
,
751 static struct tegra_clk_periph_regs periph_u_regs
= {
752 .enb_reg
= CLK_OUT_ENB_U
,
753 .enb_set_reg
= CLK_OUT_ENB_SET_U
,
754 .enb_clr_reg
= CLK_OUT_ENB_CLR_U
,
755 .rst_reg
= RST_DEVICES_U
,
756 .rst_set_reg
= RST_DEVICES_SET_U
,
757 .rst_clr_reg
= RST_DEVICES_CLR_U
,
760 static struct tegra_clk_periph_regs periph_v_regs
= {
761 .enb_reg
= CLK_OUT_ENB_V
,
762 .enb_set_reg
= CLK_OUT_ENB_SET_V
,
763 .enb_clr_reg
= CLK_OUT_ENB_CLR_V
,
764 .rst_reg
= RST_DEVICES_V
,
765 .rst_set_reg
= RST_DEVICES_SET_V
,
766 .rst_clr_reg
= RST_DEVICES_CLR_V
,
769 static struct tegra_clk_periph_regs periph_w_regs
= {
770 .enb_reg
= CLK_OUT_ENB_W
,
771 .enb_set_reg
= CLK_OUT_ENB_SET_W
,
772 .enb_clr_reg
= CLK_OUT_ENB_CLR_W
,
773 .rst_reg
= RST_DEVICES_W
,
774 .rst_set_reg
= RST_DEVICES_SET_W
,
775 .rst_clr_reg
= RST_DEVICES_CLR_W
,
778 /* possible OSC frequencies in Hz */
779 static unsigned long tegra114_input_freq
[] = {
789 #define MASK(x) (BIT(x) - 1)
791 #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \
792 _clk_num, _regs, _gate_flags, _clk_id) \
793 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
794 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
795 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
798 #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
799 _clk_num, _regs, _gate_flags, _clk_id, flags)\
800 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
801 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \
802 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
803 _parents##_idx, flags)
805 #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \
806 _clk_num, _regs, _gate_flags, _clk_id) \
807 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
808 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \
809 periph_clk_enb_refcnt, _gate_flags, _clk_id, \
812 #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \
813 _clk_num, _regs, _gate_flags, _clk_id) \
814 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
815 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
816 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
817 _clk_id, _parents##_idx, 0)
819 #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\
820 _clk_num, _regs, _gate_flags, _clk_id, flags)\
821 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
822 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
823 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
824 _clk_id, _parents##_idx, flags)
826 #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\
827 _clk_num, _regs, _gate_flags, _clk_id) \
828 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
829 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\
830 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
831 _clk_id, _parents##_idx, 0)
833 #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\
834 _clk_num, _regs, _clk_id) \
835 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
836 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\
837 _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \
840 #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\
841 _clk_num, _regs, _clk_id) \
842 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
843 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \
844 periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0)
846 #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \
847 _mux_shift, _mux_mask, _clk_num, _regs, \
848 _gate_flags, _clk_id) \
849 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\
850 _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \
851 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
852 _clk_id, _parents##_idx, 0)
854 #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \
855 _clk_num, _regs, _gate_flags, _clk_id) \
856 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \
857 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \
858 _clk_num, periph_clk_enb_refcnt, _gate_flags, \
859 _clk_id, _parents##_idx, 0)
861 #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\
862 _regs, _gate_flags, _clk_id) \
863 TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \
864 _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \
865 periph_clk_enb_refcnt, _gate_flags , _clk_id, \
866 mux_d_audio_clk_idx, 0)
869 rtc
= 4, timer
= 5, uarta
= 6, sdmmc2
= 9, i2s1
= 11, i2c1
= 12,
870 ndflash
= 13, sdmmc1
= 14, sdmmc4
= 15, pwm
= 17, i2s2
= 18, epp
= 19,
871 gr_2d
= 21, usbd
= 22, isp
= 23, gr_3d
= 24, disp2
= 26, disp1
= 27,
872 host1x
= 28, vcp
= 29, i2s0
= 30, apbdma
= 34, kbc
= 36, kfuse
= 40,
873 sbc1
= 41, nor
= 42, sbc2
= 44, sbc3
= 46, i2c5
= 47, dsia
= 48,
874 mipi
= 50, hdmi
= 51, csi
= 52, i2c2
= 54, uartc
= 55, mipi_cal
= 56,
875 emc
, usb2
, usb3
, vde
= 61, bsea
= 62, bsev
= 63, uartd
= 65,
876 i2c3
= 67, sbc4
= 68, sdmmc3
= 69, owr
= 71, csite
= 73,
877 la
= 76, trace
= 77, soc_therm
= 78, dtv
= 79, ndspeed
= 80,
878 i2cslow
= 81, dsib
= 82, tsec
= 83, xusb_host
= 89, msenc
= 91,
879 csus
= 92, mselect
= 99, tsensor
= 100, i2s3
= 101, i2s4
= 102,
880 i2c4
= 103, sbc5
= 104, sbc6
= 105, d_audio
, apbif
= 107, dam0
, dam1
,
881 dam2
, hda2codec_2x
= 111, audio0_2x
= 113, audio1_2x
, audio2_2x
,
882 audio3_2x
, audio4_2x
, spdif_2x
, actmon
= 119, extern1
= 120,
883 extern2
= 121, extern3
= 122, hda
= 125, se
= 127, hda2hdmi
= 128,
884 cilab
= 144, cilcd
= 145, cile
= 146, dsialp
= 147, dsiblp
= 148,
885 dds
= 150, dp2
= 152, amx
= 153, adx
= 154, xusb_ss
= 156, uartb
= 192,
886 vfir
, spdif_in
, spdif_out
, vi
, vi_sensor
, fuse
, fuse_burn
, clk_32k
,
887 clk_m
, clk_m_div2
, clk_m_div4
, pll_ref
, pll_c
, pll_c_out1
, pll_c2
,
888 pll_c3
, pll_m
, pll_m_out1
, pll_p
, pll_p_out1
, pll_p_out2
, pll_p_out3
,
889 pll_p_out4
, pll_a
, pll_a_out0
, pll_d
, pll_d_out0
, pll_d2
, pll_d2_out0
,
890 pll_u
, pll_u_480M
, pll_u_60M
, pll_u_48M
, pll_u_12M
, pll_x
, pll_x_out0
,
891 pll_re_vco
, pll_re_out
, pll_e_out0
, spdif_in_sync
, i2s0_sync
,
892 i2s1_sync
, i2s2_sync
, i2s3_sync
, i2s4_sync
, vimclk_sync
, audio0
,
893 audio1
, audio2
, audio3
, audio4
, spdif
, clk_out_1
, clk_out_2
, clk_out_3
,
894 blink
, xusb_host_src
= 252, xusb_falcon_src
, xusb_fs_src
, xusb_ss_src
,
895 xusb_dev_src
, xusb_dev
, xusb_hs_src
, sclk
, hclk
, pclk
, cclk_g
, cclk_lp
,
896 dfll_ref
= 264, dfll_soc
,
900 audio0_mux
= 300, audio1_mux
, audio2_mux
, audio3_mux
, audio4_mux
,
901 spdif_mux
, clk_out_1_mux
, clk_out_2_mux
, clk_out_3_mux
, dsia_mux
,
905 struct utmi_clk_param
{
906 /* Oscillator Frequency in KHz */
908 /* UTMIP PLL Enable Delay Count */
909 u8 enable_delay_count
;
910 /* UTMIP PLL Stable count */
912 /* UTMIP PLL Active delay count */
913 u8 active_delay_count
;
914 /* UTMIP PLL Xtal frequency count */
918 static const struct utmi_clk_param utmi_parameters
[] = {
919 {.osc_frequency
= 13000000, .enable_delay_count
= 0x02,
920 .stable_count
= 0x33, .active_delay_count
= 0x05,
921 .xtal_freq_count
= 0x7F},
922 {.osc_frequency
= 19200000, .enable_delay_count
= 0x03,
923 .stable_count
= 0x4B, .active_delay_count
= 0x06,
924 .xtal_freq_count
= 0xBB},
925 {.osc_frequency
= 12000000, .enable_delay_count
= 0x02,
926 .stable_count
= 0x2F, .active_delay_count
= 0x04,
927 .xtal_freq_count
= 0x76},
928 {.osc_frequency
= 26000000, .enable_delay_count
= 0x04,
929 .stable_count
= 0x66, .active_delay_count
= 0x09,
930 .xtal_freq_count
= 0xFE},
931 {.osc_frequency
= 16800000, .enable_delay_count
= 0x03,
932 .stable_count
= 0x41, .active_delay_count
= 0x0A,
933 .xtal_freq_count
= 0xA4},
936 /* peripheral mux definitions */
938 #define MUX_I2S_SPDIF(_id) \
939 static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \
942 MUX_I2S_SPDIF(audio0
)
943 MUX_I2S_SPDIF(audio1
)
944 MUX_I2S_SPDIF(audio2
)
945 MUX_I2S_SPDIF(audio3
)
946 MUX_I2S_SPDIF(audio4
)
949 #define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL
950 #define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL
951 #define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL
952 #define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL
953 #define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL
954 #define mux_pllaout0_audio_2x_pllp_clkm_idx NULL
956 static const char *mux_pllp_pllc_pllm_clkm
[] = {
957 "pll_p", "pll_c", "pll_m", "clk_m"
959 #define mux_pllp_pllc_pllm_clkm_idx NULL
961 static const char *mux_pllp_pllc_pllm
[] = { "pll_p", "pll_c", "pll_m" };
962 #define mux_pllp_pllc_pllm_idx NULL
964 static const char *mux_pllp_pllc_clk32_clkm
[] = {
965 "pll_p", "pll_c", "clk_32k", "clk_m"
967 #define mux_pllp_pllc_clk32_clkm_idx NULL
969 static const char *mux_plla_pllc_pllp_clkm
[] = {
970 "pll_a_out0", "pll_c", "pll_p", "clk_m"
972 #define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx
974 static const char *mux_pllp_pllc2_c_c3_pllm_clkm
[] = {
975 "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m"
977 static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx
[] = {
978 [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6,
981 static const char *mux_pllp_clkm
[] = {
984 static u32 mux_pllp_clkm_idx
[] = {
988 static const char *mux_pllm_pllc2_c_c3_pllp_plla
[] = {
989 "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0"
991 #define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx
993 static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm
[] = {
994 "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c",
995 "pll_d2_out0", "clk_m"
997 #define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL
999 static const char *mux_pllm_pllc_pllp_plla
[] = {
1000 "pll_m", "pll_c", "pll_p", "pll_a_out0"
1002 #define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx
1004 static const char *mux_pllp_pllc_clkm
[] = {
1005 "pll_p", "pll_c", "pll_m"
1007 static u32 mux_pllp_pllc_clkm_idx
[] = {
1008 [0] = 0, [1] = 1, [2] = 3,
1011 static const char *mux_pllp_pllc_clkm_clk32
[] = {
1012 "pll_p", "pll_c", "clk_m", "clk_32k"
1014 #define mux_pllp_pllc_clkm_clk32_idx NULL
1016 static const char *mux_plla_clk32_pllp_clkm_plle
[] = {
1017 "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0"
1019 #define mux_plla_clk32_pllp_clkm_plle_idx NULL
1021 static const char *mux_clkm_pllp_pllc_pllre
[] = {
1022 "clk_m", "pll_p", "pll_c", "pll_re_out"
1024 static u32 mux_clkm_pllp_pllc_pllre_idx
[] = {
1025 [0] = 0, [1] = 1, [2] = 3, [3] = 5,
1028 static const char *mux_clkm_48M_pllp_480M
[] = {
1029 "clk_m", "pll_u_48M", "pll_p", "pll_u_480M"
1031 #define mux_clkm_48M_pllp_480M_idx NULL
1033 static const char *mux_clkm_pllre_clk32_480M_pllc_ref
[] = {
1034 "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref"
1036 static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx
[] = {
1037 [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7,
1040 static const char *mux_plld_out0_plld2_out0
[] = {
1041 "pll_d_out0", "pll_d2_out0",
1043 #define mux_plld_out0_plld2_out0_idx NULL
1045 static const char *mux_d_audio_clk
[] = {
1046 "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync",
1047 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1049 static u32 mux_d_audio_clk_idx
[] = {
1050 [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001,
1051 [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007,
1054 static const char *mux_pllmcp_clkm
[] = {
1055 "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
1058 static const struct clk_div_table pll_re_div_table
[] = {
1059 { .val
= 0, .div
= 1 },
1060 { .val
= 1, .div
= 2 },
1061 { .val
= 2, .div
= 3 },
1062 { .val
= 3, .div
= 4 },
1063 { .val
= 4, .div
= 5 },
1064 { .val
= 5, .div
= 6 },
1065 { .val
= 0, .div
= 0 },
1068 static struct clk
*clks
[clk_max
];
1069 static struct clk_onecell_data clk_data
;
1071 static unsigned long osc_freq
;
1072 static unsigned long pll_ref_freq
;
1074 static int __init
tegra114_osc_clk_init(void __iomem
*clk_base
)
1077 u32 val
, pll_ref_div
;
1079 val
= readl_relaxed(clk_base
+ OSC_CTRL
);
1081 osc_freq
= tegra114_input_freq
[val
>> OSC_CTRL_OSC_FREQ_SHIFT
];
1088 clk
= clk_register_fixed_rate(NULL
, "clk_m", NULL
, CLK_IS_ROOT
,
1090 clk_register_clkdev(clk
, "clk_m", NULL
);
1094 val
= (val
>> OSC_CTRL_PLL_REF_DIV_SHIFT
) & 3;
1095 pll_ref_div
= 1 << val
;
1096 clk
= clk_register_fixed_factor(NULL
, "pll_ref", "clk_m",
1097 CLK_SET_RATE_PARENT
, 1, pll_ref_div
);
1098 clk_register_clkdev(clk
, "pll_ref", NULL
);
1099 clks
[pll_ref
] = clk
;
1101 pll_ref_freq
= osc_freq
/ pll_ref_div
;
1106 static void __init
tegra114_fixed_clk_init(void __iomem
*clk_base
)
1111 clk
= clk_register_fixed_rate(NULL
, "clk_32k", NULL
, CLK_IS_ROOT
,
1113 clk_register_clkdev(clk
, "clk_32k", NULL
);
1114 clks
[clk_32k
] = clk
;
1117 clk
= clk_register_fixed_factor(NULL
, "clk_m_div2", "clk_m",
1118 CLK_SET_RATE_PARENT
, 1, 2);
1119 clk_register_clkdev(clk
, "clk_m_div2", NULL
);
1120 clks
[clk_m_div2
] = clk
;
1123 clk
= clk_register_fixed_factor(NULL
, "clk_m_div4", "clk_m",
1124 CLK_SET_RATE_PARENT
, 1, 4);
1125 clk_register_clkdev(clk
, "clk_m_div4", NULL
);
1126 clks
[clk_m_div4
] = clk
;
1130 static __init
void tegra114_utmi_param_configure(void __iomem
*clk_base
)
1135 for (i
= 0; i
< ARRAY_SIZE(utmi_parameters
); i
++) {
1136 if (osc_freq
== utmi_parameters
[i
].osc_frequency
)
1140 if (i
>= ARRAY_SIZE(utmi_parameters
)) {
1141 pr_err("%s: Unexpected oscillator freq %lu\n", __func__
,
1146 reg
= readl_relaxed(clk_base
+ UTMIP_PLL_CFG2
);
1148 /* Program UTMIP PLL stable and active counts */
1149 /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1150 reg
&= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1151 reg
|= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters
[i
].stable_count
);
1153 reg
&= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1155 reg
|= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters
[i
].
1156 active_delay_count
);
1158 /* Remove power downs from UTMIP PLL control bits */
1159 reg
&= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN
;
1160 reg
&= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN
;
1161 reg
&= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN
;
1163 writel_relaxed(reg
, clk_base
+ UTMIP_PLL_CFG2
);
1165 /* Program UTMIP PLL delay and oscillator frequency counts */
1166 reg
= readl_relaxed(clk_base
+ UTMIP_PLL_CFG1
);
1167 reg
&= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1169 reg
|= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters
[i
].
1170 enable_delay_count
);
1172 reg
&= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1173 reg
|= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters
[i
].
1176 /* Remove power downs from UTMIP PLL control bits */
1177 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN
;
1178 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN
;
1179 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP
;
1180 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN
;
1181 writel_relaxed(reg
, clk_base
+ UTMIP_PLL_CFG1
);
1183 /* Setup HW control of UTMIPLL */
1184 reg
= readl_relaxed(clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1185 reg
|= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET
;
1186 reg
&= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL
;
1187 reg
|= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE
;
1188 writel_relaxed(reg
, clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1190 reg
= readl_relaxed(clk_base
+ UTMIP_PLL_CFG1
);
1191 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP
;
1192 reg
&= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN
;
1193 writel_relaxed(reg
, clk_base
+ UTMIP_PLL_CFG1
);
1197 /* Setup SW override of UTMIPLL assuming USB2.0
1198 ports are assigned to USB2 */
1199 reg
= readl_relaxed(clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1200 reg
|= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL
;
1201 reg
&= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE
;
1202 writel_relaxed(reg
, clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1206 /* Enable HW control UTMIPLL */
1207 reg
= readl_relaxed(clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1208 reg
|= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE
;
1209 writel_relaxed(reg
, clk_base
+ UTMIPLL_HW_PWRDN_CFG0
);
1212 static void __init
_clip_vco_min(struct tegra_clk_pll_params
*pll_params
)
1214 pll_params
->vco_min
=
1215 DIV_ROUND_UP(pll_params
->vco_min
, pll_ref_freq
) * pll_ref_freq
;
1218 static int __init
_setup_dynamic_ramp(struct tegra_clk_pll_params
*pll_params
,
1219 void __iomem
*clk_base
)
1224 switch (pll_ref_freq
) {
1240 pr_err("%s: Unexpected reference rate %lu\n",
1241 __func__
, pll_ref_freq
);
1246 val
= step_a
<< pll_params
->stepa_shift
;
1247 val
|= step_b
<< pll_params
->stepb_shift
;
1248 writel_relaxed(val
, clk_base
+ pll_params
->dyn_ramp_reg
);
1253 static void __init
_init_iddq(struct tegra_clk_pll_params
*pll_params
,
1254 void __iomem
*clk_base
)
1258 val
= readl_relaxed(clk_base
+ pll_params
->base_reg
);
1259 val_iddq
= readl_relaxed(clk_base
+ pll_params
->iddq_reg
);
1262 WARN_ON(val_iddq
& BIT(pll_params
->iddq_bit_idx
));
1264 val_iddq
|= BIT(pll_params
->iddq_bit_idx
);
1265 writel_relaxed(val_iddq
, clk_base
+ pll_params
->iddq_reg
);
1269 static void __init
tegra114_pll_init(void __iomem
*clk_base
,
1276 _clip_vco_min(&pll_c_params
);
1277 if (_setup_dynamic_ramp(&pll_c_params
, clk_base
) >= 0) {
1278 _init_iddq(&pll_c_params
, clk_base
);
1279 clk
= tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base
,
1280 pmc
, 0, 0, &pll_c_params
, TEGRA_PLL_USE_LOCK
,
1281 pll_c_freq_table
, NULL
);
1282 clk_register_clkdev(clk
, "pll_c", NULL
);
1286 clk
= tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1287 clk_base
+ PLLC_OUT
, 0, TEGRA_DIVIDER_ROUND_UP
,
1289 clk
= tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1290 clk_base
+ PLLC_OUT
, 1, 0,
1291 CLK_SET_RATE_PARENT
, 0, NULL
);
1292 clk_register_clkdev(clk
, "pll_c_out1", NULL
);
1293 clks
[pll_c_out1
] = clk
;
1297 _clip_vco_min(&pll_c2_params
);
1298 clk
= tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base
, pmc
, 0, 0,
1299 &pll_c2_params
, TEGRA_PLL_USE_LOCK
,
1300 pll_cx_freq_table
, NULL
);
1301 clk_register_clkdev(clk
, "pll_c2", NULL
);
1305 _clip_vco_min(&pll_c3_params
);
1306 clk
= tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base
, pmc
, 0, 0,
1307 &pll_c3_params
, TEGRA_PLL_USE_LOCK
,
1308 pll_cx_freq_table
, NULL
);
1309 clk_register_clkdev(clk
, "pll_c3", NULL
);
1313 clk
= tegra_clk_register_pll("pll_p", "pll_ref", clk_base
, pmc
, 0,
1314 408000000, &pll_p_params
,
1315 TEGRA_PLL_FIXED
| TEGRA_PLL_USE_LOCK
,
1316 pll_p_freq_table
, NULL
);
1317 clk_register_clkdev(clk
, "pll_p", NULL
);
1321 clk
= tegra_clk_register_divider("pll_p_out1_div", "pll_p",
1322 clk_base
+ PLLP_OUTA
, 0, TEGRA_DIVIDER_FIXED
|
1323 TEGRA_DIVIDER_ROUND_UP
, 8, 8, 1, &pll_div_lock
);
1324 clk
= tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div",
1325 clk_base
+ PLLP_OUTA
, 1, 0,
1326 CLK_IGNORE_UNUSED
| CLK_SET_RATE_PARENT
, 0,
1328 clk_register_clkdev(clk
, "pll_p_out1", NULL
);
1329 clks
[pll_p_out1
] = clk
;
1332 clk
= tegra_clk_register_divider("pll_p_out2_div", "pll_p",
1333 clk_base
+ PLLP_OUTA
, 0, TEGRA_DIVIDER_FIXED
|
1334 TEGRA_DIVIDER_ROUND_UP
| TEGRA_DIVIDER_INT
, 24,
1335 8, 1, &pll_div_lock
);
1336 clk
= tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div",
1337 clk_base
+ PLLP_OUTA
, 17, 16,
1338 CLK_IGNORE_UNUSED
| CLK_SET_RATE_PARENT
, 0,
1340 clk_register_clkdev(clk
, "pll_p_out2", NULL
);
1341 clks
[pll_p_out2
] = clk
;
1344 clk
= tegra_clk_register_divider("pll_p_out3_div", "pll_p",
1345 clk_base
+ PLLP_OUTB
, 0, TEGRA_DIVIDER_FIXED
|
1346 TEGRA_DIVIDER_ROUND_UP
, 8, 8, 1, &pll_div_lock
);
1347 clk
= tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div",
1348 clk_base
+ PLLP_OUTB
, 1, 0,
1349 CLK_IGNORE_UNUSED
| CLK_SET_RATE_PARENT
, 0,
1351 clk_register_clkdev(clk
, "pll_p_out3", NULL
);
1352 clks
[pll_p_out3
] = clk
;
1355 clk
= tegra_clk_register_divider("pll_p_out4_div", "pll_p",
1356 clk_base
+ PLLP_OUTB
, 0, TEGRA_DIVIDER_FIXED
|
1357 TEGRA_DIVIDER_ROUND_UP
, 24, 8, 1,
1359 clk
= tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div",
1360 clk_base
+ PLLP_OUTB
, 17, 16,
1361 CLK_IGNORE_UNUSED
| CLK_SET_RATE_PARENT
, 0,
1363 clk_register_clkdev(clk
, "pll_p_out4", NULL
);
1364 clks
[pll_p_out4
] = clk
;
1367 _clip_vco_min(&pll_m_params
);
1368 clk
= tegra_clk_register_pllm("pll_m", "pll_ref", clk_base
, pmc
,
1369 CLK_IGNORE_UNUSED
| CLK_SET_RATE_GATE
, 0,
1370 &pll_m_params
, TEGRA_PLL_USE_LOCK
,
1371 pll_m_freq_table
, NULL
);
1372 clk_register_clkdev(clk
, "pll_m", NULL
);
1376 clk
= tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1377 clk_base
+ PLLM_OUT
, 0, TEGRA_DIVIDER_ROUND_UP
,
1379 clk
= tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1380 clk_base
+ PLLM_OUT
, 1, 0, CLK_IGNORE_UNUSED
|
1381 CLK_SET_RATE_PARENT
, 0, NULL
);
1382 clk_register_clkdev(clk
, "pll_m_out1", NULL
);
1383 clks
[pll_m_out1
] = clk
;
1386 clk
= clk_register_fixed_factor(NULL
, "pll_m_ud", "pll_m",
1387 CLK_SET_RATE_PARENT
, 1, 1);
1390 _clip_vco_min(&pll_x_params
);
1391 if (_setup_dynamic_ramp(&pll_x_params
, clk_base
) >= 0) {
1392 _init_iddq(&pll_x_params
, clk_base
);
1393 clk
= tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base
,
1394 pmc
, CLK_IGNORE_UNUSED
, 0, &pll_x_params
,
1395 TEGRA_PLL_USE_LOCK
, pll_x_freq_table
, NULL
);
1396 clk_register_clkdev(clk
, "pll_x", NULL
);
1401 clk
= clk_register_fixed_factor(NULL
, "pll_x_out0", "pll_x",
1402 CLK_SET_RATE_PARENT
, 1, 2);
1403 clk_register_clkdev(clk
, "pll_x_out0", NULL
);
1404 clks
[pll_x_out0
] = clk
;
1407 val
= readl(clk_base
+ pll_u_params
.base_reg
);
1408 val
&= ~BIT(24); /* disable PLLU_OVERRIDE */
1409 writel(val
, clk_base
+ pll_u_params
.base_reg
);
1411 clk
= tegra_clk_register_pll("pll_u", "pll_ref", clk_base
, pmc
, 0,
1412 0, &pll_u_params
, TEGRA_PLLU
|
1413 TEGRA_PLL_HAS_CPCON
| TEGRA_PLL_SET_LFCON
|
1414 TEGRA_PLL_USE_LOCK
, pll_u_freq_table
, &pll_u_lock
);
1415 clk_register_clkdev(clk
, "pll_u", NULL
);
1418 tegra114_utmi_param_configure(clk_base
);
1421 clk
= clk_register_gate(NULL
, "pll_u_480M", "pll_u",
1422 CLK_SET_RATE_PARENT
, clk_base
+ PLLU_BASE
,
1423 22, 0, &pll_u_lock
);
1424 clk_register_clkdev(clk
, "pll_u_480M", NULL
);
1425 clks
[pll_u_480M
] = clk
;
1428 clk
= clk_register_fixed_factor(NULL
, "pll_u_60M", "pll_u",
1429 CLK_SET_RATE_PARENT
, 1, 8);
1430 clk_register_clkdev(clk
, "pll_u_60M", NULL
);
1431 clks
[pll_u_60M
] = clk
;
1434 clk
= clk_register_fixed_factor(NULL
, "pll_u_48M", "pll_u",
1435 CLK_SET_RATE_PARENT
, 1, 10);
1436 clk_register_clkdev(clk
, "pll_u_48M", NULL
);
1437 clks
[pll_u_48M
] = clk
;
1440 clk
= clk_register_fixed_factor(NULL
, "pll_u_12M", "pll_u",
1441 CLK_SET_RATE_PARENT
, 1, 40);
1442 clk_register_clkdev(clk
, "pll_u_12M", NULL
);
1443 clks
[pll_u_12M
] = clk
;
1446 clk
= tegra_clk_register_pll("pll_d", "pll_ref", clk_base
, pmc
, 0,
1448 TEGRA_PLL_HAS_CPCON
| TEGRA_PLL_SET_LFCON
|
1449 TEGRA_PLL_USE_LOCK
, pll_d_freq_table
, &pll_d_lock
);
1450 clk_register_clkdev(clk
, "pll_d", NULL
);
1454 clk
= clk_register_fixed_factor(NULL
, "pll_d_out0", "pll_d",
1455 CLK_SET_RATE_PARENT
, 1, 2);
1456 clk_register_clkdev(clk
, "pll_d_out0", NULL
);
1457 clks
[pll_d_out0
] = clk
;
1460 clk
= tegra_clk_register_pll("pll_d2", "pll_ref", clk_base
, pmc
, 0,
1462 TEGRA_PLL_HAS_CPCON
| TEGRA_PLL_SET_LFCON
|
1463 TEGRA_PLL_USE_LOCK
, pll_d_freq_table
, &pll_d2_lock
);
1464 clk_register_clkdev(clk
, "pll_d2", NULL
);
1468 clk
= clk_register_fixed_factor(NULL
, "pll_d2_out0", "pll_d2",
1469 CLK_SET_RATE_PARENT
, 1, 2);
1470 clk_register_clkdev(clk
, "pll_d2_out0", NULL
);
1471 clks
[pll_d2_out0
] = clk
;
1474 clk
= tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base
, pmc
, 0,
1475 0, &pll_a_params
, TEGRA_PLL_HAS_CPCON
|
1476 TEGRA_PLL_USE_LOCK
, pll_a_freq_table
, NULL
);
1477 clk_register_clkdev(clk
, "pll_a", NULL
);
1481 clk
= tegra_clk_register_divider("pll_a_out0_div", "pll_a",
1482 clk_base
+ PLLA_OUT
, 0, TEGRA_DIVIDER_ROUND_UP
,
1484 clk
= tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div",
1485 clk_base
+ PLLA_OUT
, 1, 0, CLK_IGNORE_UNUSED
|
1486 CLK_SET_RATE_PARENT
, 0, NULL
);
1487 clk_register_clkdev(clk
, "pll_a_out0", NULL
);
1488 clks
[pll_a_out0
] = clk
;
1491 _clip_vco_min(&pll_re_vco_params
);
1492 clk
= tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base
, pmc
,
1493 0, 0, &pll_re_vco_params
, TEGRA_PLL_USE_LOCK
,
1494 NULL
, &pll_re_lock
, pll_ref_freq
);
1495 clk_register_clkdev(clk
, "pll_re_vco", NULL
);
1496 clks
[pll_re_vco
] = clk
;
1498 clk
= clk_register_divider_table(NULL
, "pll_re_out", "pll_re_vco", 0,
1499 clk_base
+ PLLRE_BASE
, 16, 4, 0,
1500 pll_re_div_table
, &pll_re_lock
);
1501 clk_register_clkdev(clk
, "pll_re_out", NULL
);
1502 clks
[pll_re_out
] = clk
;
1505 clk
= tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref",
1506 clk_base
, 0, 100000000, &pll_e_params
,
1507 pll_e_freq_table
, NULL
);
1508 clk_register_clkdev(clk
, "pll_e_out0", NULL
);
1509 clks
[pll_e_out0
] = clk
;
1512 static const char *mux_audio_sync_clk
[] = { "spdif_in_sync", "i2s0_sync",
1513 "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync",
1516 static const char *clk_out1_parents
[] = { "clk_m", "clk_m_div2",
1517 "clk_m_div4", "extern1",
1520 static const char *clk_out2_parents
[] = { "clk_m", "clk_m_div2",
1521 "clk_m_div4", "extern2",
1524 static const char *clk_out3_parents
[] = { "clk_m", "clk_m_div2",
1525 "clk_m_div4", "extern3",
1528 static void __init
tegra114_audio_clk_init(void __iomem
*clk_base
)
1533 clk
= tegra_clk_register_sync_source("spdif_in_sync", 24000000,
1535 clk_register_clkdev(clk
, "spdif_in_sync", NULL
);
1536 clks
[spdif_in_sync
] = clk
;
1539 clk
= tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000);
1540 clk_register_clkdev(clk
, "i2s0_sync", NULL
);
1541 clks
[i2s0_sync
] = clk
;
1544 clk
= tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000);
1545 clk_register_clkdev(clk
, "i2s1_sync", NULL
);
1546 clks
[i2s1_sync
] = clk
;
1549 clk
= tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000);
1550 clk_register_clkdev(clk
, "i2s2_sync", NULL
);
1551 clks
[i2s2_sync
] = clk
;
1554 clk
= tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000);
1555 clk_register_clkdev(clk
, "i2s3_sync", NULL
);
1556 clks
[i2s3_sync
] = clk
;
1559 clk
= tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000);
1560 clk_register_clkdev(clk
, "i2s4_sync", NULL
);
1561 clks
[i2s4_sync
] = clk
;
1564 clk
= tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000);
1565 clk_register_clkdev(clk
, "vimclk_sync", NULL
);
1566 clks
[vimclk_sync
] = clk
;
1569 clk
= clk_register_mux(NULL
, "audio0_mux", mux_audio_sync_clk
,
1570 ARRAY_SIZE(mux_audio_sync_clk
),
1571 CLK_SET_RATE_NO_REPARENT
,
1572 clk_base
+ AUDIO_SYNC_CLK_I2S0
, 0, 3, 0,
1574 clks
[audio0_mux
] = clk
;
1575 clk
= clk_register_gate(NULL
, "audio0", "audio0_mux", 0,
1576 clk_base
+ AUDIO_SYNC_CLK_I2S0
, 4,
1577 CLK_GATE_SET_TO_DISABLE
, NULL
);
1578 clk_register_clkdev(clk
, "audio0", NULL
);
1582 clk
= clk_register_mux(NULL
, "audio1_mux", mux_audio_sync_clk
,
1583 ARRAY_SIZE(mux_audio_sync_clk
),
1584 CLK_SET_RATE_NO_REPARENT
,
1585 clk_base
+ AUDIO_SYNC_CLK_I2S1
, 0, 3, 0,
1587 clks
[audio1_mux
] = clk
;
1588 clk
= clk_register_gate(NULL
, "audio1", "audio1_mux", 0,
1589 clk_base
+ AUDIO_SYNC_CLK_I2S1
, 4,
1590 CLK_GATE_SET_TO_DISABLE
, NULL
);
1591 clk_register_clkdev(clk
, "audio1", NULL
);
1595 clk
= clk_register_mux(NULL
, "audio2_mux", mux_audio_sync_clk
,
1596 ARRAY_SIZE(mux_audio_sync_clk
),
1597 CLK_SET_RATE_NO_REPARENT
,
1598 clk_base
+ AUDIO_SYNC_CLK_I2S2
, 0, 3, 0,
1600 clks
[audio2_mux
] = clk
;
1601 clk
= clk_register_gate(NULL
, "audio2", "audio2_mux", 0,
1602 clk_base
+ AUDIO_SYNC_CLK_I2S2
, 4,
1603 CLK_GATE_SET_TO_DISABLE
, NULL
);
1604 clk_register_clkdev(clk
, "audio2", NULL
);
1608 clk
= clk_register_mux(NULL
, "audio3_mux", mux_audio_sync_clk
,
1609 ARRAY_SIZE(mux_audio_sync_clk
),
1610 CLK_SET_RATE_NO_REPARENT
,
1611 clk_base
+ AUDIO_SYNC_CLK_I2S3
, 0, 3, 0,
1613 clks
[audio3_mux
] = clk
;
1614 clk
= clk_register_gate(NULL
, "audio3", "audio3_mux", 0,
1615 clk_base
+ AUDIO_SYNC_CLK_I2S3
, 4,
1616 CLK_GATE_SET_TO_DISABLE
, NULL
);
1617 clk_register_clkdev(clk
, "audio3", NULL
);
1621 clk
= clk_register_mux(NULL
, "audio4_mux", mux_audio_sync_clk
,
1622 ARRAY_SIZE(mux_audio_sync_clk
),
1623 CLK_SET_RATE_NO_REPARENT
,
1624 clk_base
+ AUDIO_SYNC_CLK_I2S4
, 0, 3, 0,
1626 clks
[audio4_mux
] = clk
;
1627 clk
= clk_register_gate(NULL
, "audio4", "audio4_mux", 0,
1628 clk_base
+ AUDIO_SYNC_CLK_I2S4
, 4,
1629 CLK_GATE_SET_TO_DISABLE
, NULL
);
1630 clk_register_clkdev(clk
, "audio4", NULL
);
1634 clk
= clk_register_mux(NULL
, "spdif_mux", mux_audio_sync_clk
,
1635 ARRAY_SIZE(mux_audio_sync_clk
),
1636 CLK_SET_RATE_NO_REPARENT
,
1637 clk_base
+ AUDIO_SYNC_CLK_SPDIF
, 0, 3, 0,
1639 clks
[spdif_mux
] = clk
;
1640 clk
= clk_register_gate(NULL
, "spdif", "spdif_mux", 0,
1641 clk_base
+ AUDIO_SYNC_CLK_SPDIF
, 4,
1642 CLK_GATE_SET_TO_DISABLE
, NULL
);
1643 clk_register_clkdev(clk
, "spdif", NULL
);
1647 clk
= clk_register_fixed_factor(NULL
, "audio0_doubler", "audio0",
1648 CLK_SET_RATE_PARENT
, 2, 1);
1649 clk
= tegra_clk_register_divider("audio0_div", "audio0_doubler",
1650 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 24, 1,
1651 0, &clk_doubler_lock
);
1652 clk
= tegra_clk_register_periph_gate("audio0_2x", "audio0_div",
1653 TEGRA_PERIPH_NO_RESET
, clk_base
,
1654 CLK_SET_RATE_PARENT
, 113, &periph_v_regs
,
1655 periph_clk_enb_refcnt
);
1656 clk_register_clkdev(clk
, "audio0_2x", NULL
);
1657 clks
[audio0_2x
] = clk
;
1660 clk
= clk_register_fixed_factor(NULL
, "audio1_doubler", "audio1",
1661 CLK_SET_RATE_PARENT
, 2, 1);
1662 clk
= tegra_clk_register_divider("audio1_div", "audio1_doubler",
1663 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 25, 1,
1664 0, &clk_doubler_lock
);
1665 clk
= tegra_clk_register_periph_gate("audio1_2x", "audio1_div",
1666 TEGRA_PERIPH_NO_RESET
, clk_base
,
1667 CLK_SET_RATE_PARENT
, 114, &periph_v_regs
,
1668 periph_clk_enb_refcnt
);
1669 clk_register_clkdev(clk
, "audio1_2x", NULL
);
1670 clks
[audio1_2x
] = clk
;
1673 clk
= clk_register_fixed_factor(NULL
, "audio2_doubler", "audio2",
1674 CLK_SET_RATE_PARENT
, 2, 1);
1675 clk
= tegra_clk_register_divider("audio2_div", "audio2_doubler",
1676 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 26, 1,
1677 0, &clk_doubler_lock
);
1678 clk
= tegra_clk_register_periph_gate("audio2_2x", "audio2_div",
1679 TEGRA_PERIPH_NO_RESET
, clk_base
,
1680 CLK_SET_RATE_PARENT
, 115, &periph_v_regs
,
1681 periph_clk_enb_refcnt
);
1682 clk_register_clkdev(clk
, "audio2_2x", NULL
);
1683 clks
[audio2_2x
] = clk
;
1686 clk
= clk_register_fixed_factor(NULL
, "audio3_doubler", "audio3",
1687 CLK_SET_RATE_PARENT
, 2, 1);
1688 clk
= tegra_clk_register_divider("audio3_div", "audio3_doubler",
1689 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 27, 1,
1690 0, &clk_doubler_lock
);
1691 clk
= tegra_clk_register_periph_gate("audio3_2x", "audio3_div",
1692 TEGRA_PERIPH_NO_RESET
, clk_base
,
1693 CLK_SET_RATE_PARENT
, 116, &periph_v_regs
,
1694 periph_clk_enb_refcnt
);
1695 clk_register_clkdev(clk
, "audio3_2x", NULL
);
1696 clks
[audio3_2x
] = clk
;
1699 clk
= clk_register_fixed_factor(NULL
, "audio4_doubler", "audio4",
1700 CLK_SET_RATE_PARENT
, 2, 1);
1701 clk
= tegra_clk_register_divider("audio4_div", "audio4_doubler",
1702 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 28, 1,
1703 0, &clk_doubler_lock
);
1704 clk
= tegra_clk_register_periph_gate("audio4_2x", "audio4_div",
1705 TEGRA_PERIPH_NO_RESET
, clk_base
,
1706 CLK_SET_RATE_PARENT
, 117, &periph_v_regs
,
1707 periph_clk_enb_refcnt
);
1708 clk_register_clkdev(clk
, "audio4_2x", NULL
);
1709 clks
[audio4_2x
] = clk
;
1712 clk
= clk_register_fixed_factor(NULL
, "spdif_doubler", "spdif",
1713 CLK_SET_RATE_PARENT
, 2, 1);
1714 clk
= tegra_clk_register_divider("spdif_div", "spdif_doubler",
1715 clk_base
+ AUDIO_SYNC_DOUBLER
, 0, 0, 29, 1,
1716 0, &clk_doubler_lock
);
1717 clk
= tegra_clk_register_periph_gate("spdif_2x", "spdif_div",
1718 TEGRA_PERIPH_NO_RESET
, clk_base
,
1719 CLK_SET_RATE_PARENT
, 118,
1720 &periph_v_regs
, periph_clk_enb_refcnt
);
1721 clk_register_clkdev(clk
, "spdif_2x", NULL
);
1722 clks
[spdif_2x
] = clk
;
1725 static void __init
tegra114_pmc_clk_init(void __iomem
*pmc_base
)
1730 clk
= clk_register_mux(NULL
, "clk_out_1_mux", clk_out1_parents
,
1731 ARRAY_SIZE(clk_out1_parents
),
1732 CLK_SET_RATE_NO_REPARENT
,
1733 pmc_base
+ PMC_CLK_OUT_CNTRL
, 6, 3, 0,
1735 clks
[clk_out_1_mux
] = clk
;
1736 clk
= clk_register_gate(NULL
, "clk_out_1", "clk_out_1_mux", 0,
1737 pmc_base
+ PMC_CLK_OUT_CNTRL
, 2, 0,
1739 clk_register_clkdev(clk
, "extern1", "clk_out_1");
1740 clks
[clk_out_1
] = clk
;
1743 clk
= clk_register_mux(NULL
, "clk_out_2_mux", clk_out2_parents
,
1744 ARRAY_SIZE(clk_out2_parents
),
1745 CLK_SET_RATE_NO_REPARENT
,
1746 pmc_base
+ PMC_CLK_OUT_CNTRL
, 14, 3, 0,
1748 clks
[clk_out_2_mux
] = clk
;
1749 clk
= clk_register_gate(NULL
, "clk_out_2", "clk_out_2_mux", 0,
1750 pmc_base
+ PMC_CLK_OUT_CNTRL
, 10, 0,
1752 clk_register_clkdev(clk
, "extern2", "clk_out_2");
1753 clks
[clk_out_2
] = clk
;
1756 clk
= clk_register_mux(NULL
, "clk_out_3_mux", clk_out3_parents
,
1757 ARRAY_SIZE(clk_out3_parents
),
1758 CLK_SET_RATE_NO_REPARENT
,
1759 pmc_base
+ PMC_CLK_OUT_CNTRL
, 22, 3, 0,
1761 clks
[clk_out_3_mux
] = clk
;
1762 clk
= clk_register_gate(NULL
, "clk_out_3", "clk_out_3_mux", 0,
1763 pmc_base
+ PMC_CLK_OUT_CNTRL
, 18, 0,
1765 clk_register_clkdev(clk
, "extern3", "clk_out_3");
1766 clks
[clk_out_3
] = clk
;
1769 /* clear the blink timer register to directly output clk_32k */
1770 writel_relaxed(0, pmc_base
+ PMC_BLINK_TIMER
);
1771 clk
= clk_register_gate(NULL
, "blink_override", "clk_32k", 0,
1772 pmc_base
+ PMC_DPD_PADS_ORIDE
,
1773 PMC_DPD_PADS_ORIDE_BLINK_ENB
, 0, NULL
);
1774 clk
= clk_register_gate(NULL
, "blink", "blink_override", 0,
1775 pmc_base
+ PMC_CTRL
,
1776 PMC_CTRL_BLINK_ENB
, 0, NULL
);
1777 clk_register_clkdev(clk
, "blink", NULL
);
1782 static const char *sclk_parents
[] = { "clk_m", "pll_c_out1", "pll_p_out4",
1783 "pll_p", "pll_p_out2", "unused",
1784 "clk_32k", "pll_m_out1" };
1786 static const char *cclk_g_parents
[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1787 "pll_p", "pll_p_out4", "unused",
1788 "unused", "pll_x" };
1790 static const char *cclk_lp_parents
[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
1791 "pll_p", "pll_p_out4", "unused",
1792 "unused", "pll_x", "pll_x_out0" };
1794 static void __init
tegra114_super_clk_init(void __iomem
*clk_base
)
1799 clk
= tegra_clk_register_super_mux("cclk_g", cclk_g_parents
,
1800 ARRAY_SIZE(cclk_g_parents
),
1801 CLK_SET_RATE_PARENT
,
1802 clk_base
+ CCLKG_BURST_POLICY
,
1804 clk_register_clkdev(clk
, "cclk_g", NULL
);
1808 clk
= tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents
,
1809 ARRAY_SIZE(cclk_lp_parents
),
1810 CLK_SET_RATE_PARENT
,
1811 clk_base
+ CCLKLP_BURST_POLICY
,
1813 clk_register_clkdev(clk
, "cclk_lp", NULL
);
1814 clks
[cclk_lp
] = clk
;
1817 clk
= tegra_clk_register_super_mux("sclk", sclk_parents
,
1818 ARRAY_SIZE(sclk_parents
),
1819 CLK_SET_RATE_PARENT
,
1820 clk_base
+ SCLK_BURST_POLICY
,
1822 clk_register_clkdev(clk
, "sclk", NULL
);
1826 clk
= clk_register_divider(NULL
, "hclk_div", "sclk", 0,
1827 clk_base
+ SYSTEM_CLK_RATE
, 4, 2, 0,
1829 clk
= clk_register_gate(NULL
, "hclk", "hclk_div", CLK_SET_RATE_PARENT
|
1830 CLK_IGNORE_UNUSED
, clk_base
+ SYSTEM_CLK_RATE
,
1831 7, CLK_GATE_SET_TO_DISABLE
, &sysrate_lock
);
1832 clk_register_clkdev(clk
, "hclk", NULL
);
1836 clk
= clk_register_divider(NULL
, "pclk_div", "hclk", 0,
1837 clk_base
+ SYSTEM_CLK_RATE
, 0, 2, 0,
1839 clk
= clk_register_gate(NULL
, "pclk", "pclk_div", CLK_SET_RATE_PARENT
|
1840 CLK_IGNORE_UNUSED
, clk_base
+ SYSTEM_CLK_RATE
,
1841 3, CLK_GATE_SET_TO_DISABLE
, &sysrate_lock
);
1842 clk_register_clkdev(clk
, "pclk", NULL
);
1846 static struct tegra_periph_init_data tegra_periph_clk_list
[] = {
1847 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
),
1848 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
),
1849 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
),
1850 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
),
1851 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
),
1852 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
),
1853 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
),
1854 TEGRA_INIT_DATA_MUX("pwm", NULL
, "pwm", mux_pllp_pllc_clk32_clkm
, CLK_SOURCE_PWM
, 17, &periph_l_regs
, TEGRA_PERIPH_ON_APB
, pwm
),
1855 TEGRA_INIT_DATA_MUX("adx", NULL
, "adx", mux_plla_pllc_pllp_clkm
, CLK_SOURCE_ADX
, 154, &periph_w_regs
, TEGRA_PERIPH_ON_APB
, adx
),
1856 TEGRA_INIT_DATA_MUX("amx", NULL
, "amx", mux_plla_pllc_pllp_clkm
, CLK_SOURCE_AMX
, 153, &periph_w_regs
, TEGRA_PERIPH_ON_APB
, amx
),
1857 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
),
1858 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
),
1859 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
),
1860 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
),
1861 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
),
1862 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
),
1863 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
),
1864 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
),
1865 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
),
1866 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
),
1867 TEGRA_INIT_DATA_MUX("vfir", NULL
, "vfir", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_VFIR
, 7, &periph_l_regs
, TEGRA_PERIPH_ON_APB
, vfir
),
1868 TEGRA_INIT_DATA_MUX("sdmmc1", NULL
, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_SDMMC1
, 14, &periph_l_regs
, 0, sdmmc1
),
1869 TEGRA_INIT_DATA_MUX("sdmmc2", NULL
, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_SDMMC2
, 9, &periph_l_regs
, 0, sdmmc2
),
1870 TEGRA_INIT_DATA_MUX("sdmmc3", NULL
, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_SDMMC3
, 69, &periph_u_regs
, 0, sdmmc3
),
1871 TEGRA_INIT_DATA_MUX("sdmmc4", NULL
, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_SDMMC4
, 15, &periph_l_regs
, 0, sdmmc4
),
1872 TEGRA_INIT_DATA_INT("vde", NULL
, "vde", mux_pllp_pllc2_c_c3_pllm_clkm
, CLK_SOURCE_VDE
, 61, &periph_h_regs
, 0, vde
),
1873 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
),
1874 TEGRA_INIT_DATA_MUX("la", NULL
, "la", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_LA
, 76, &periph_u_regs
, TEGRA_PERIPH_ON_APB
, la
),
1875 TEGRA_INIT_DATA_MUX("trace", NULL
, "trace", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_TRACE
, 77, &periph_u_regs
, TEGRA_PERIPH_ON_APB
, trace
),
1876 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
),
1877 TEGRA_INIT_DATA_MUX("nor", NULL
, "tegra-nor", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_NOR
, 42, &periph_h_regs
, 0, nor
),
1878 TEGRA_INIT_DATA_MUX("mipi", NULL
, "mipi", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_MIPI
, 50, &periph_h_regs
, TEGRA_PERIPH_ON_APB
, mipi
),
1879 TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm
, CLK_SOURCE_I2C1
, 12, &periph_l_regs
, i2c1
),
1880 TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm
, CLK_SOURCE_I2C2
, 54, &periph_h_regs
, i2c2
),
1881 TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm
, CLK_SOURCE_I2C3
, 67, &periph_u_regs
, i2c3
),
1882 TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm
, CLK_SOURCE_I2C4
, 103, &periph_v_regs
, i2c4
),
1883 TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm
, CLK_SOURCE_I2C5
, 47, &periph_h_regs
, i2c5
),
1884 TEGRA_INIT_DATA_UART("uarta", NULL
, "tegra_uart.0", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_UARTA
, 6, &periph_l_regs
, uarta
),
1885 TEGRA_INIT_DATA_UART("uartb", NULL
, "tegra_uart.1", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_UARTB
, 7, &periph_l_regs
, uartb
),
1886 TEGRA_INIT_DATA_UART("uartc", NULL
, "tegra_uart.2", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_UARTC
, 55, &periph_h_regs
, uartc
),
1887 TEGRA_INIT_DATA_UART("uartd", NULL
, "tegra_uart.3", mux_pllp_pllc_pllm_clkm
, CLK_SOURCE_UARTD
, 65, &periph_u_regs
, uartd
),
1888 TEGRA_INIT_DATA_INT("3d", NULL
, "3d", mux_pllm_pllc2_c_c3_pllp_plla
, CLK_SOURCE_3D
, 24, &periph_l_regs
, 0, gr_3d
),
1889 TEGRA_INIT_DATA_INT("2d", NULL
, "2d", mux_pllm_pllc2_c_c3_pllp_plla
, CLK_SOURCE_2D
, 21, &periph_l_regs
, 0, gr_2d
),
1890 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
),
1891 TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla
, CLK_SOURCE_VI
, 20, &periph_l_regs
, 0, vi
),
1892 TEGRA_INIT_DATA_INT8("epp", NULL
, "epp", mux_pllm_pllc2_c_c3_pllp_plla
, CLK_SOURCE_EPP
, 19, &periph_l_regs
, 0, epp
),
1893 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
),
1894 TEGRA_INIT_DATA_INT8("tsec", NULL
, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm
, CLK_SOURCE_TSEC
, 83, &periph_u_regs
, 0, tsec
),
1895 TEGRA_INIT_DATA_INT8("host1x", NULL
, "host1x", mux_pllm_pllc2_c_c3_pllp_plla
, CLK_SOURCE_HOST1X
, 28, &periph_l_regs
, 0, host1x
),
1896 TEGRA_INIT_DATA_MUX8("hdmi", NULL
, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm
, CLK_SOURCE_HDMI
, 51, &periph_h_regs
, 0, hdmi
),
1897 TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm
, CLK_SOURCE_CILAB
, 144, &periph_w_regs
, 0, cilab
),
1898 TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm
, CLK_SOURCE_CILCD
, 145, &periph_w_regs
, 0, cilcd
),
1899 TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm
, CLK_SOURCE_CILE
, 146, &periph_w_regs
, 0, cile
),
1900 TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm
, CLK_SOURCE_DSIALP
, 147, &periph_w_regs
, 0, dsialp
),
1901 TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm
, CLK_SOURCE_DSIBLP
, 148, &periph_w_regs
, 0, dsiblp
),
1902 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
),
1903 TEGRA_INIT_DATA_MUX("actmon", NULL
, "actmon", mux_pllp_pllc_clk32_clkm
, CLK_SOURCE_ACTMON
, 119, &periph_v_regs
, 0, actmon
),
1904 TEGRA_INIT_DATA_MUX8("extern1", NULL
, "extern1", mux_plla_clk32_pllp_clkm_plle
, CLK_SOURCE_EXTERN1
, 120, &periph_v_regs
, 0, extern1
),
1905 TEGRA_INIT_DATA_MUX8("extern2", NULL
, "extern2", mux_plla_clk32_pllp_clkm_plle
, CLK_SOURCE_EXTERN2
, 121, &periph_v_regs
, 0, extern2
),
1906 TEGRA_INIT_DATA_MUX8("extern3", NULL
, "extern3", mux_plla_clk32_pllp_clkm_plle
, CLK_SOURCE_EXTERN3
, 122, &periph_v_regs
, 0, extern3
),
1907 TEGRA_INIT_DATA_MUX("i2cslow", NULL
, "i2cslow", mux_pllp_pllc_clk32_clkm
, CLK_SOURCE_I2CSLOW
, 81, &periph_u_regs
, TEGRA_PERIPH_ON_APB
, i2cslow
),
1908 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
),
1909 TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL
, "mselect", mux_pllp_clkm
, CLK_SOURCE_MSELECT
, 99, &periph_v_regs
, 0, mselect
, CLK_IGNORE_UNUSED
),
1910 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
),
1911 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
),
1912 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
),
1913 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
),
1914 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
),
1915 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
),
1916 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
),
1917 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
),
1918 TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO
, 106, &periph_v_regs
, TEGRA_PERIPH_ON_APB
, d_audio
),
1919 TEGRA_INIT_DATA_AUDIO("dam0", NULL
, "tegra30-dam.0", CLK_SOURCE_DAM0
, 108, &periph_v_regs
, TEGRA_PERIPH_ON_APB
, dam0
),
1920 TEGRA_INIT_DATA_AUDIO("dam1", NULL
, "tegra30-dam.1", CLK_SOURCE_DAM1
, 109, &periph_v_regs
, TEGRA_PERIPH_ON_APB
, dam1
),
1921 TEGRA_INIT_DATA_AUDIO("dam2", NULL
, "tegra30-dam.2", CLK_SOURCE_DAM2
, 110, &periph_v_regs
, TEGRA_PERIPH_ON_APB
, dam2
),
1924 static struct tegra_periph_init_data tegra_periph_nodiv_clk_list
[] = {
1925 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
),
1926 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
),
1929 static __init
void tegra114_periph_clk_init(void __iomem
*clk_base
)
1931 struct tegra_periph_init_data
*data
;
1937 clk
= tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base
,
1938 0, 34, &periph_h_regs
,
1939 periph_clk_enb_refcnt
);
1943 clk
= tegra_clk_register_periph_gate("rtc", "clk_32k",
1944 TEGRA_PERIPH_ON_APB
|
1945 TEGRA_PERIPH_NO_RESET
, clk_base
,
1946 0, 4, &periph_l_regs
,
1947 periph_clk_enb_refcnt
);
1948 clk_register_clkdev(clk
, NULL
, "rtc-tegra");
1952 clk
= tegra_clk_register_periph_gate("kbc", "clk_32k",
1953 TEGRA_PERIPH_ON_APB
|
1954 TEGRA_PERIPH_NO_RESET
, clk_base
,
1955 0, 36, &periph_h_regs
,
1956 periph_clk_enb_refcnt
);
1960 clk
= tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base
,
1961 0, 5, &periph_l_regs
,
1962 periph_clk_enb_refcnt
);
1963 clk_register_clkdev(clk
, NULL
, "timer");
1967 clk
= tegra_clk_register_periph_gate("kfuse", "clk_m",
1968 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 40,
1969 &periph_h_regs
, periph_clk_enb_refcnt
);
1973 clk
= tegra_clk_register_periph_gate("fuse", "clk_m",
1974 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 39,
1975 &periph_h_regs
, periph_clk_enb_refcnt
);
1979 clk
= tegra_clk_register_periph_gate("fuse_burn", "clk_m",
1980 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 39,
1981 &periph_h_regs
, periph_clk_enb_refcnt
);
1982 clks
[fuse_burn
] = clk
;
1985 clk
= tegra_clk_register_periph_gate("apbif", "clk_m",
1986 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 107,
1987 &periph_v_regs
, periph_clk_enb_refcnt
);
1991 clk
= tegra_clk_register_periph_gate("hda2hdmi", "clk_m",
1992 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 128,
1993 &periph_w_regs
, periph_clk_enb_refcnt
);
1994 clks
[hda2hdmi
] = clk
;
1997 clk
= tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base
, 0,
1999 periph_clk_enb_refcnt
);
2003 clk
= tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base
,
2004 0, 62, &periph_h_regs
,
2005 periph_clk_enb_refcnt
);
2009 clk
= tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base
,
2010 0, 63, &periph_h_regs
,
2011 periph_clk_enb_refcnt
);
2015 clk
= tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base
,
2016 0, 56, &periph_h_regs
,
2017 periph_clk_enb_refcnt
);
2018 clks
[mipi_cal
] = clk
;
2021 clk
= tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base
,
2022 0, 22, &periph_l_regs
,
2023 periph_clk_enb_refcnt
);
2027 clk
= tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base
,
2028 0, 58, &periph_h_regs
,
2029 periph_clk_enb_refcnt
);
2033 clk
= tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base
,
2034 0, 59, &periph_h_regs
,
2035 periph_clk_enb_refcnt
);
2039 clk
= tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base
,
2040 0, 52, &periph_h_regs
,
2041 periph_clk_enb_refcnt
);
2045 clk
= tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base
, 0,
2047 periph_clk_enb_refcnt
);
2051 clk
= tegra_clk_register_periph_gate("csus", "clk_m",
2052 TEGRA_PERIPH_NO_RESET
, clk_base
, 0, 92,
2053 &periph_u_regs
, periph_clk_enb_refcnt
);
2057 clk
= tegra_clk_register_periph_gate("dds", "clk_m",
2058 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 150,
2059 &periph_w_regs
, periph_clk_enb_refcnt
);
2063 clk
= tegra_clk_register_periph_gate("dp2", "clk_m",
2064 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 152,
2065 &periph_w_regs
, periph_clk_enb_refcnt
);
2069 clk
= tegra_clk_register_periph_gate("dtv", "clk_m",
2070 TEGRA_PERIPH_ON_APB
, clk_base
, 0, 79,
2071 &periph_u_regs
, periph_clk_enb_refcnt
);
2075 clk
= clk_register_mux(NULL
, "dsia_mux", mux_plld_out0_plld2_out0
,
2076 ARRAY_SIZE(mux_plld_out0_plld2_out0
),
2077 CLK_SET_RATE_NO_REPARENT
,
2078 clk_base
+ PLLD_BASE
, 25, 1, 0, &pll_d_lock
);
2079 clks
[dsia_mux
] = clk
;
2080 clk
= tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base
,
2081 0, 48, &periph_h_regs
,
2082 periph_clk_enb_refcnt
);
2086 clk
= clk_register_mux(NULL
, "dsib_mux", mux_plld_out0_plld2_out0
,
2087 ARRAY_SIZE(mux_plld_out0_plld2_out0
),
2088 CLK_SET_RATE_NO_REPARENT
,
2089 clk_base
+ PLLD2_BASE
, 25, 1, 0, &pll_d2_lock
);
2090 clks
[dsib_mux
] = clk
;
2091 clk
= tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base
,
2092 0, 82, &periph_u_regs
,
2093 periph_clk_enb_refcnt
);
2097 val
= readl(clk_base
+ CLK_SOURCE_XUSB_SS_SRC
);
2098 val
|= BIT(25); /* always select PLLU_60M */
2099 writel(val
, clk_base
+ CLK_SOURCE_XUSB_SS_SRC
);
2101 clk
= clk_register_fixed_factor(NULL
, "xusb_hs_src", "pll_u_60M", 0,
2103 clks
[xusb_hs_src
] = clk
;
2106 clk
= tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0,
2107 clk_base
, 0, 89, &periph_u_regs
,
2108 periph_clk_enb_refcnt
);
2109 clks
[xusb_host
] = clk
;
2112 clk
= tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0,
2113 clk_base
, 0, 156, &periph_w_regs
,
2114 periph_clk_enb_refcnt
);
2115 clks
[xusb_host
] = clk
;
2118 clk
= tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0,
2119 clk_base
, 0, 95, &periph_u_regs
,
2120 periph_clk_enb_refcnt
);
2121 clks
[xusb_dev
] = clk
;
2124 clk
= clk_register_mux(NULL
, "emc_mux", mux_pllmcp_clkm
,
2125 ARRAY_SIZE(mux_pllmcp_clkm
),
2126 CLK_SET_RATE_NO_REPARENT
,
2127 clk_base
+ CLK_SOURCE_EMC
,
2129 clk
= tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base
,
2130 CLK_IGNORE_UNUSED
, 57, &periph_h_regs
,
2131 periph_clk_enb_refcnt
);
2134 for (i
= 0; i
< ARRAY_SIZE(tegra_periph_clk_list
); i
++) {
2135 data
= &tegra_periph_clk_list
[i
];
2136 clk
= tegra_clk_register_periph(data
->name
, data
->parent_names
,
2137 data
->num_parents
, &data
->periph
,
2138 clk_base
, data
->offset
, data
->flags
);
2139 clks
[data
->clk_id
] = clk
;
2142 for (i
= 0; i
< ARRAY_SIZE(tegra_periph_nodiv_clk_list
); i
++) {
2143 data
= &tegra_periph_nodiv_clk_list
[i
];
2144 clk
= tegra_clk_register_periph_nodiv(data
->name
,
2145 data
->parent_names
, data
->num_parents
,
2146 &data
->periph
, clk_base
, data
->offset
);
2147 clks
[data
->clk_id
] = clk
;
2151 /* Tegra114 CPU clock and reset control functions */
2152 static void tegra114_wait_cpu_in_reset(u32 cpu
)
2157 reg
= readl(clk_base
+ CLK_RST_CONTROLLER_CPU_CMPLX_STATUS
);
2159 } while (!(reg
& (1 << cpu
))); /* check CPU been reset or not */
2161 static void tegra114_disable_cpu_clock(u32 cpu
)
2163 /* flow controller would take care in the power sequence. */
2166 #ifdef CONFIG_PM_SLEEP
2167 static void tegra114_cpu_clock_suspend(void)
2169 /* switch coresite to clk_m, save off original source */
2170 tegra114_cpu_clk_sctx
.clk_csite_src
=
2171 readl(clk_base
+ CLK_SOURCE_CSITE
);
2172 writel(3 << 30, clk_base
+ CLK_SOURCE_CSITE
);
2174 tegra114_cpu_clk_sctx
.cclkg_burst
=
2175 readl(clk_base
+ CCLKG_BURST_POLICY
);
2176 tegra114_cpu_clk_sctx
.cclkg_divider
=
2177 readl(clk_base
+ CCLKG_BURST_POLICY
+ 4);
2180 static void tegra114_cpu_clock_resume(void)
2182 writel(tegra114_cpu_clk_sctx
.clk_csite_src
,
2183 clk_base
+ CLK_SOURCE_CSITE
);
2185 writel(tegra114_cpu_clk_sctx
.cclkg_burst
,
2186 clk_base
+ CCLKG_BURST_POLICY
);
2187 writel(tegra114_cpu_clk_sctx
.cclkg_divider
,
2188 clk_base
+ CCLKG_BURST_POLICY
+ 4);
2192 static struct tegra_cpu_car_ops tegra114_cpu_car_ops
= {
2193 .wait_for_reset
= tegra114_wait_cpu_in_reset
,
2194 .disable_clock
= tegra114_disable_cpu_clock
,
2195 #ifdef CONFIG_PM_SLEEP
2196 .suspend
= tegra114_cpu_clock_suspend
,
2197 .resume
= tegra114_cpu_clock_resume
,
2201 static const struct of_device_id pmc_match
[] __initconst
= {
2202 { .compatible
= "nvidia,tegra114-pmc" },
2207 * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
2210 static struct tegra_clk_init_table init_table
[] __initdata
= {
2211 {uarta
, pll_p
, 408000000, 0},
2212 {uartb
, pll_p
, 408000000, 0},
2213 {uartc
, pll_p
, 408000000, 0},
2214 {uartd
, pll_p
, 408000000, 0},
2215 {pll_a
, clk_max
, 564480000, 1},
2216 {pll_a_out0
, clk_max
, 11289600, 1},
2217 {extern1
, pll_a_out0
, 0, 1},
2218 {clk_out_1_mux
, extern1
, 0, 1},
2219 {clk_out_1
, clk_max
, 0, 1},
2220 {i2s0
, pll_a_out0
, 11289600, 0},
2221 {i2s1
, pll_a_out0
, 11289600, 0},
2222 {i2s2
, pll_a_out0
, 11289600, 0},
2223 {i2s3
, pll_a_out0
, 11289600, 0},
2224 {i2s4
, pll_a_out0
, 11289600, 0},
2225 {dfll_soc
, pll_p
, 51000000, 1},
2226 {dfll_ref
, pll_p
, 51000000, 1},
2227 {clk_max
, clk_max
, 0, 0}, /* This MUST be the last entry. */
2230 static void __init
tegra114_clock_apply_init_table(void)
2232 tegra_init_from_table(init_table
, clks
, clk_max
);
2237 * tegra114_car_barrier - wait for pending writes to the CAR to complete
2239 * Wait for any outstanding writes to the CAR MMIO space from this CPU
2240 * to complete before continuing execution. No return value.
2242 static void tegra114_car_barrier(void)
2244 wmb(); /* probably unnecessary */
2245 readl_relaxed(clk_base
+ CPU_FINETRIM_SELECT
);
2249 * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
2251 * When the CPU rail voltage is in the high-voltage range, use the
2252 * built-in hardwired clock propagation delays in the CPU clock
2253 * shaper. No return value.
2255 void tegra114_clock_tune_cpu_trimmers_high(void)
2259 /* Use hardwired rise->rise & fall->fall clock propagation delays */
2260 select
|= ~(CPU_FINETRIM_1_FCPU_1
| CPU_FINETRIM_1_FCPU_2
|
2261 CPU_FINETRIM_1_FCPU_3
| CPU_FINETRIM_1_FCPU_4
|
2262 CPU_FINETRIM_1_FCPU_5
| CPU_FINETRIM_1_FCPU_6
);
2263 writel_relaxed(select
, clk_base
+ CPU_FINETRIM_SELECT
);
2265 tegra114_car_barrier();
2267 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high
);
2270 * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
2272 * When the CPU rail voltage is in the low-voltage range, use the
2273 * extended clock propagation delays set by
2274 * tegra114_clock_tune_cpu_trimmers_init(). The intention is to
2275 * maintain the input clock duty cycle that the FCPU subsystem
2276 * expects. No return value.
2278 void tegra114_clock_tune_cpu_trimmers_low(void)
2283 * Use software-specified rise->rise & fall->fall clock
2284 * propagation delays (from
2285 * tegra114_clock_tune_cpu_trimmers_init()
2287 select
|= (CPU_FINETRIM_1_FCPU_1
| CPU_FINETRIM_1_FCPU_2
|
2288 CPU_FINETRIM_1_FCPU_3
| CPU_FINETRIM_1_FCPU_4
|
2289 CPU_FINETRIM_1_FCPU_5
| CPU_FINETRIM_1_FCPU_6
);
2290 writel_relaxed(select
, clk_base
+ CPU_FINETRIM_SELECT
);
2292 tegra114_car_barrier();
2294 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low
);
2297 * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
2299 * Program extended clock propagation delays into the FCPU clock
2300 * shaper and enable them. XXX Define the purpose - peak current
2301 * reduction? No return value.
2303 /* XXX Initial voltage rail state assumption issues? */
2304 void tegra114_clock_tune_cpu_trimmers_init(void)
2308 /* Increment the rise->rise clock delay by four steps */
2309 r
|= (CPU_FINETRIM_R_FCPU_1_MASK
| CPU_FINETRIM_R_FCPU_2_MASK
|
2310 CPU_FINETRIM_R_FCPU_3_MASK
| CPU_FINETRIM_R_FCPU_4_MASK
|
2311 CPU_FINETRIM_R_FCPU_5_MASK
| CPU_FINETRIM_R_FCPU_6_MASK
);
2312 writel_relaxed(r
, clk_base
+ CPU_FINETRIM_R
);
2315 * Use the rise->rise clock propagation delay specified in the
2318 dr
|= (CPU_FINETRIM_1_FCPU_1
| CPU_FINETRIM_1_FCPU_2
|
2319 CPU_FINETRIM_1_FCPU_3
| CPU_FINETRIM_1_FCPU_4
|
2320 CPU_FINETRIM_1_FCPU_5
| CPU_FINETRIM_1_FCPU_6
);
2321 writel_relaxed(dr
, clk_base
+ CPU_FINETRIM_DR
);
2323 tegra114_clock_tune_cpu_trimmers_low();
2325 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init
);
2328 * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
2330 * Assert the reset line of the DFLL's DVCO. No return value.
2332 void tegra114_clock_assert_dfll_dvco_reset(void)
2336 v
= readl_relaxed(clk_base
+ RST_DFLL_DVCO
);
2337 v
|= (1 << DVFS_DFLL_RESET_SHIFT
);
2338 writel_relaxed(v
, clk_base
+ RST_DFLL_DVCO
);
2339 tegra114_car_barrier();
2341 EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset
);
2344 * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
2346 * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
2347 * operate. No return value.
2349 void tegra114_clock_deassert_dfll_dvco_reset(void)
2353 v
= readl_relaxed(clk_base
+ RST_DFLL_DVCO
);
2354 v
&= ~(1 << DVFS_DFLL_RESET_SHIFT
);
2355 writel_relaxed(v
, clk_base
+ RST_DFLL_DVCO
);
2356 tegra114_car_barrier();
2358 EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset
);
2360 static void __init
tegra114_clock_init(struct device_node
*np
)
2362 struct device_node
*node
;
2365 clk_base
= of_iomap(np
, 0);
2367 pr_err("ioremap tegra114 CAR failed\n");
2371 node
= of_find_matching_node(NULL
, pmc_match
);
2373 pr_err("Failed to find pmc node\n");
2378 pmc_base
= of_iomap(node
, 0);
2380 pr_err("Can't map pmc registers\n");
2385 if (tegra114_osc_clk_init(clk_base
) < 0)
2388 tegra114_fixed_clk_init(clk_base
);
2389 tegra114_pll_init(clk_base
, pmc_base
);
2390 tegra114_periph_clk_init(clk_base
);
2391 tegra114_audio_clk_init(clk_base
);
2392 tegra114_pmc_clk_init(pmc_base
);
2393 tegra114_super_clk_init(clk_base
);
2395 for (i
= 0; i
< ARRAY_SIZE(clks
); i
++) {
2396 if (IS_ERR(clks
[i
])) {
2398 ("Tegra114 clk %d: register failed with %ld\n",
2399 i
, PTR_ERR(clks
[i
]));
2402 clks
[i
] = ERR_PTR(-EINVAL
);
2405 clk_data
.clks
= clks
;
2406 clk_data
.clk_num
= ARRAY_SIZE(clks
);
2407 of_clk_add_provider(np
, of_clk_src_onecell_get
, &clk_data
);
2409 tegra_clk_apply_init_table
= tegra114_clock_apply_init_table
;
2411 tegra_cpu_car_ops
= &tegra114_cpu_car_ops
;
2413 CLK_OF_DECLARE(tegra114
, "nvidia,tegra114-car", tegra114_clock_init
);