xref: /openbmc/linux/drivers/clk/tegra/clk-tegra210.c (revision 8e694cd2)
1 /*
2  * Copyright (c) 2012-2014 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/tegra210-car.h>
27 
28 #include "clk.h"
29 #include "clk-id.h"
30 
31 /*
32  * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register
33  * banks present in the Tegra210 CAR IP block.  The banks are
34  * identified by single letters, e.g.: L, H, U, V, W, X, Y.  See
35  * periph_regs[] in drivers/clk/tegra/clk.c
36  */
37 #define TEGRA210_CAR_BANK_COUNT			7
38 
39 #define CLK_SOURCE_CSITE 0x1d4
40 #define CLK_SOURCE_EMC 0x19c
41 
42 #define PLLC_BASE 0x80
43 #define PLLC_OUT 0x84
44 #define PLLC_MISC0 0x88
45 #define PLLC_MISC1 0x8c
46 #define PLLC_MISC2 0x5d0
47 #define PLLC_MISC3 0x5d4
48 
49 #define PLLC2_BASE 0x4e8
50 #define PLLC2_MISC0 0x4ec
51 #define PLLC2_MISC1 0x4f0
52 #define PLLC2_MISC2 0x4f4
53 #define PLLC2_MISC3 0x4f8
54 
55 #define PLLC3_BASE 0x4fc
56 #define PLLC3_MISC0 0x500
57 #define PLLC3_MISC1 0x504
58 #define PLLC3_MISC2 0x508
59 #define PLLC3_MISC3 0x50c
60 
61 #define PLLM_BASE 0x90
62 #define PLLM_MISC1 0x98
63 #define PLLM_MISC2 0x9c
64 #define PLLP_BASE 0xa0
65 #define PLLP_MISC0 0xac
66 #define PLLP_MISC1 0x680
67 #define PLLA_BASE 0xb0
68 #define PLLA_MISC0 0xbc
69 #define PLLA_MISC1 0xb8
70 #define PLLA_MISC2 0x5d8
71 #define PLLD_BASE 0xd0
72 #define PLLD_MISC0 0xdc
73 #define PLLD_MISC1 0xd8
74 #define PLLU_BASE 0xc0
75 #define PLLU_OUTA 0xc4
76 #define PLLU_MISC0 0xcc
77 #define PLLU_MISC1 0xc8
78 #define PLLX_BASE 0xe0
79 #define PLLX_MISC0 0xe4
80 #define PLLX_MISC1 0x510
81 #define PLLX_MISC2 0x514
82 #define PLLX_MISC3 0x518
83 #define PLLX_MISC4 0x5f0
84 #define PLLX_MISC5 0x5f4
85 #define PLLE_BASE 0xe8
86 #define PLLE_MISC0 0xec
87 #define PLLD2_BASE 0x4b8
88 #define PLLD2_MISC0 0x4bc
89 #define PLLD2_MISC1 0x570
90 #define PLLD2_MISC2 0x574
91 #define PLLD2_MISC3 0x578
92 #define PLLE_AUX 0x48c
93 #define PLLRE_BASE 0x4c4
94 #define PLLRE_MISC0 0x4c8
95 #define PLLRE_OUT1 0x4cc
96 #define PLLDP_BASE 0x590
97 #define PLLDP_MISC 0x594
98 
99 #define PLLC4_BASE 0x5a4
100 #define PLLC4_MISC0 0x5a8
101 #define PLLC4_OUT 0x5e4
102 #define PLLMB_BASE 0x5e8
103 #define PLLMB_MISC1 0x5ec
104 #define PLLA1_BASE 0x6a4
105 #define PLLA1_MISC0 0x6a8
106 #define PLLA1_MISC1 0x6ac
107 #define PLLA1_MISC2 0x6b0
108 #define PLLA1_MISC3 0x6b4
109 
110 #define PLLU_IDDQ_BIT 31
111 #define PLLCX_IDDQ_BIT 27
112 #define PLLRE_IDDQ_BIT 24
113 #define PLLA_IDDQ_BIT 25
114 #define PLLD_IDDQ_BIT 20
115 #define PLLSS_IDDQ_BIT 18
116 #define PLLM_IDDQ_BIT 5
117 #define PLLMB_IDDQ_BIT 17
118 #define PLLXP_IDDQ_BIT 3
119 
120 #define PLLCX_RESET_BIT 30
121 
122 #define PLL_BASE_LOCK BIT(27)
123 #define PLLCX_BASE_LOCK BIT(26)
124 #define PLLE_MISC_LOCK BIT(11)
125 #define PLLRE_MISC_LOCK BIT(27)
126 
127 #define PLL_MISC_LOCK_ENABLE 18
128 #define PLLC_MISC_LOCK_ENABLE 24
129 #define PLLDU_MISC_LOCK_ENABLE 22
130 #define PLLU_MISC_LOCK_ENABLE 29
131 #define PLLE_MISC_LOCK_ENABLE 9
132 #define PLLRE_MISC_LOCK_ENABLE 30
133 #define PLLSS_MISC_LOCK_ENABLE 30
134 #define PLLP_MISC_LOCK_ENABLE 18
135 #define PLLM_MISC_LOCK_ENABLE 4
136 #define PLLMB_MISC_LOCK_ENABLE 16
137 #define PLLA_MISC_LOCK_ENABLE 28
138 #define PLLU_MISC_LOCK_ENABLE 29
139 #define PLLD_MISC_LOCK_ENABLE 18
140 
141 #define PLLA_SDM_DIN_MASK 0xffff
142 #define PLLA_SDM_EN_MASK BIT(26)
143 
144 #define PLLD_SDM_EN_MASK BIT(16)
145 
146 #define PLLD2_SDM_EN_MASK BIT(31)
147 #define PLLD2_SSC_EN_MASK BIT(30)
148 
149 #define PLLDP_SS_CFG	0x598
150 #define PLLDP_SDM_EN_MASK BIT(31)
151 #define PLLDP_SSC_EN_MASK BIT(30)
152 #define PLLDP_SS_CTRL1	0x59c
153 #define PLLDP_SS_CTRL2	0x5a0
154 
155 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
156 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
157 
158 #define UTMIP_PLL_CFG2 0x488
159 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6)
160 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
161 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
162 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1)
163 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
164 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
165 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
166 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
167 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
168 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
169 
170 #define UTMIP_PLL_CFG1 0x484
171 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
172 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
173 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
174 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
175 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
176 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
177 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
178 
179 #define SATA_PLL_CFG0				0x490
180 #define SATA_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
181 #define SATA_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(2)
182 #define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ		BIT(13)
183 #define SATA_PLL_CFG0_SEQ_ENABLE		BIT(24)
184 
185 #define XUSBIO_PLL_CFG0				0x51c
186 #define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
187 #define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL	BIT(2)
188 #define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(6)
189 #define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ	BIT(13)
190 #define XUSBIO_PLL_CFG0_SEQ_ENABLE		BIT(24)
191 
192 #define UTMIPLL_HW_PWRDN_CFG0			0x52c
193 #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK	BIT(31)
194 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE	BIT(25)
195 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE	BIT(24)
196 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(7)
197 #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET	BIT(6)
198 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE	BIT(5)
199 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL	BIT(4)
200 #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
201 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE	BIT(1)
202 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL	BIT(0)
203 
204 #define PLLU_HW_PWRDN_CFG0			0x530
205 #define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(28)
206 #define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE		BIT(24)
207 #define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT	BIT(7)
208 #define PLLU_HW_PWRDN_CFG0_USE_LOCKDET		BIT(6)
209 #define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
210 #define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL	BIT(0)
211 
212 #define XUSB_PLL_CFG0				0x534
213 #define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY		0x3ff
214 #define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK	(0x3ff << 14)
215 
216 #define SPARE_REG0 0x55c
217 #define CLK_M_DIVISOR_SHIFT 2
218 #define CLK_M_DIVISOR_MASK 0x3
219 
220 /*
221  * SDM fractional divisor is 16-bit 2's complement signed number within
222  * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
223  * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
224  * indicate that SDM is disabled.
225  *
226  * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
227  */
228 #define PLL_SDM_COEFF BIT(13)
229 #define sdin_din_to_data(din)	((u16)((din) ? : 0xFFFFU))
230 #define sdin_data_to_din(dat)	(((dat) == 0xFFFFU) ? 0 : (s16)dat)
231 
232 /* Tegra CPU clock and reset control regs */
233 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS	0x470
234 
235 #ifdef CONFIG_PM_SLEEP
236 static struct cpu_clk_suspend_context {
237 	u32 clk_csite_src;
238 } tegra210_cpu_clk_sctx;
239 #endif
240 
241 static void __iomem *clk_base;
242 static void __iomem *pmc_base;
243 
244 static unsigned long osc_freq;
245 static unsigned long pll_ref_freq;
246 
247 static DEFINE_SPINLOCK(pll_d_lock);
248 static DEFINE_SPINLOCK(pll_e_lock);
249 static DEFINE_SPINLOCK(pll_re_lock);
250 static DEFINE_SPINLOCK(pll_u_lock);
251 static DEFINE_SPINLOCK(emc_lock);
252 
253 /* possible OSC frequencies in Hz */
254 static unsigned long tegra210_input_freq[] = {
255 	[5] = 38400000,
256 	[8] = 12000000,
257 };
258 
259 static const char *mux_pllmcp_clkm[] = {
260 	"pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
261 	"pll_p",
262 };
263 #define mux_pllmcp_clkm_idx NULL
264 
265 #define PLL_ENABLE			(1 << 30)
266 
267 #define PLLCX_MISC1_IDDQ		(1 << 27)
268 #define PLLCX_MISC0_RESET		(1 << 30)
269 
270 #define PLLCX_MISC0_DEFAULT_VALUE	0x40080000
271 #define PLLCX_MISC0_WRITE_MASK		0x400ffffb
272 #define PLLCX_MISC1_DEFAULT_VALUE	0x08000000
273 #define PLLCX_MISC1_WRITE_MASK		0x08003cff
274 #define PLLCX_MISC2_DEFAULT_VALUE	0x1f720f05
275 #define PLLCX_MISC2_WRITE_MASK		0xffffff17
276 #define PLLCX_MISC3_DEFAULT_VALUE	0x000000c4
277 #define PLLCX_MISC3_WRITE_MASK		0x00ffffff
278 
279 /* PLLA */
280 #define PLLA_BASE_IDDQ			(1 << 25)
281 #define PLLA_BASE_LOCK			(1 << 27)
282 
283 #define PLLA_MISC0_LOCK_ENABLE		(1 << 28)
284 #define PLLA_MISC0_LOCK_OVERRIDE	(1 << 27)
285 
286 #define PLLA_MISC2_EN_SDM		(1 << 26)
287 #define PLLA_MISC2_EN_DYNRAMP		(1 << 25)
288 
289 #define PLLA_MISC0_DEFAULT_VALUE	0x12000020
290 #define PLLA_MISC0_WRITE_MASK		0x7fffffff
291 #define PLLA_MISC2_DEFAULT_VALUE	0x0
292 #define PLLA_MISC2_WRITE_MASK		0x06ffffff
293 
294 /* PLLD */
295 #define PLLD_MISC0_EN_SDM		(1 << 16)
296 #define PLLD_MISC0_LOCK_OVERRIDE	(1 << 17)
297 #define PLLD_MISC0_LOCK_ENABLE		(1 << 18)
298 #define PLLD_MISC0_IDDQ			(1 << 20)
299 #define PLLD_MISC0_DSI_CLKENABLE	(1 << 21)
300 
301 #define PLLD_MISC0_DEFAULT_VALUE	0x00140000
302 #define PLLD_MISC0_WRITE_MASK		0x3ff7ffff
303 #define PLLD_MISC1_DEFAULT_VALUE	0x20
304 #define PLLD_MISC1_WRITE_MASK		0x00ffffff
305 
306 /* PLLD2 and PLLDP  and PLLC4 */
307 #define PLLDSS_BASE_LOCK		(1 << 27)
308 #define PLLDSS_BASE_LOCK_OVERRIDE	(1 << 24)
309 #define PLLDSS_BASE_IDDQ		(1 << 18)
310 #define PLLDSS_BASE_REF_SEL_SHIFT	25
311 #define PLLDSS_BASE_REF_SEL_MASK	(0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
312 
313 #define PLLDSS_MISC0_LOCK_ENABLE	(1 << 30)
314 
315 #define PLLDSS_MISC1_CFG_EN_SDM		(1 << 31)
316 #define PLLDSS_MISC1_CFG_EN_SSC		(1 << 30)
317 
318 #define PLLD2_MISC0_DEFAULT_VALUE	0x40000020
319 #define PLLD2_MISC1_CFG_DEFAULT_VALUE	0x10000000
320 #define PLLD2_MISC2_CTRL1_DEFAULT_VALUE	0x0
321 #define PLLD2_MISC3_CTRL2_DEFAULT_VALUE	0x0
322 
323 #define PLLDP_MISC0_DEFAULT_VALUE	0x40000020
324 #define PLLDP_MISC1_CFG_DEFAULT_VALUE	0xc0000000
325 #define PLLDP_MISC2_CTRL1_DEFAULT_VALUE	0xf400f0da
326 #define PLLDP_MISC3_CTRL2_DEFAULT_VALUE	0x2004f400
327 
328 #define PLLDSS_MISC0_WRITE_MASK		0x47ffffff
329 #define PLLDSS_MISC1_CFG_WRITE_MASK	0xf8000000
330 #define PLLDSS_MISC2_CTRL1_WRITE_MASK	0xffffffff
331 #define PLLDSS_MISC3_CTRL2_WRITE_MASK	0xffffffff
332 
333 #define PLLC4_MISC0_DEFAULT_VALUE	0x40000000
334 
335 /* PLLRE */
336 #define PLLRE_MISC0_LOCK_ENABLE		(1 << 30)
337 #define PLLRE_MISC0_LOCK_OVERRIDE	(1 << 29)
338 #define PLLRE_MISC0_LOCK		(1 << 27)
339 #define PLLRE_MISC0_IDDQ		(1 << 24)
340 
341 #define PLLRE_BASE_DEFAULT_VALUE	0x0
342 #define PLLRE_MISC0_DEFAULT_VALUE	0x41000000
343 
344 #define PLLRE_BASE_DEFAULT_MASK		0x1c000000
345 #define PLLRE_MISC0_WRITE_MASK		0x67ffffff
346 
347 /* PLLX */
348 #define PLLX_USE_DYN_RAMP		1
349 #define PLLX_BASE_LOCK			(1 << 27)
350 
351 #define PLLX_MISC0_FO_G_DISABLE		(0x1 << 28)
352 #define PLLX_MISC0_LOCK_ENABLE		(0x1 << 18)
353 
354 #define PLLX_MISC2_DYNRAMP_STEPB_SHIFT	24
355 #define PLLX_MISC2_DYNRAMP_STEPB_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
356 #define PLLX_MISC2_DYNRAMP_STEPA_SHIFT	16
357 #define PLLX_MISC2_DYNRAMP_STEPA_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
358 #define PLLX_MISC2_NDIV_NEW_SHIFT	8
359 #define PLLX_MISC2_NDIV_NEW_MASK	(0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
360 #define PLLX_MISC2_LOCK_OVERRIDE	(0x1 << 4)
361 #define PLLX_MISC2_DYNRAMP_DONE		(0x1 << 2)
362 #define PLLX_MISC2_EN_DYNRAMP		(0x1 << 0)
363 
364 #define PLLX_MISC3_IDDQ			(0x1 << 3)
365 
366 #define PLLX_MISC0_DEFAULT_VALUE	PLLX_MISC0_LOCK_ENABLE
367 #define PLLX_MISC0_WRITE_MASK		0x10c40000
368 #define PLLX_MISC1_DEFAULT_VALUE	0x20
369 #define PLLX_MISC1_WRITE_MASK		0x00ffffff
370 #define PLLX_MISC2_DEFAULT_VALUE	0x0
371 #define PLLX_MISC2_WRITE_MASK		0xffffff11
372 #define PLLX_MISC3_DEFAULT_VALUE	PLLX_MISC3_IDDQ
373 #define PLLX_MISC3_WRITE_MASK		0x01ff0f0f
374 #define PLLX_MISC4_DEFAULT_VALUE	0x0
375 #define PLLX_MISC4_WRITE_MASK		0x8000ffff
376 #define PLLX_MISC5_DEFAULT_VALUE	0x0
377 #define PLLX_MISC5_WRITE_MASK		0x0000ffff
378 
379 #define PLLX_HW_CTRL_CFG		0x548
380 #define PLLX_HW_CTRL_CFG_SWCTRL		(0x1 << 0)
381 
382 /* PLLMB */
383 #define PLLMB_BASE_LOCK			(1 << 27)
384 
385 #define PLLMB_MISC1_LOCK_OVERRIDE	(1 << 18)
386 #define PLLMB_MISC1_IDDQ		(1 << 17)
387 #define PLLMB_MISC1_LOCK_ENABLE		(1 << 16)
388 
389 #define PLLMB_MISC1_DEFAULT_VALUE	0x00030000
390 #define PLLMB_MISC1_WRITE_MASK		0x0007ffff
391 
392 /* PLLP */
393 #define PLLP_BASE_OVERRIDE		(1 << 28)
394 #define PLLP_BASE_LOCK			(1 << 27)
395 
396 #define PLLP_MISC0_LOCK_ENABLE		(1 << 18)
397 #define PLLP_MISC0_LOCK_OVERRIDE	(1 << 17)
398 #define PLLP_MISC0_IDDQ			(1 << 3)
399 
400 #define PLLP_MISC1_HSIO_EN_SHIFT	29
401 #define PLLP_MISC1_HSIO_EN		(1 << PLLP_MISC1_HSIO_EN_SHIFT)
402 #define PLLP_MISC1_XUSB_EN_SHIFT	28
403 #define PLLP_MISC1_XUSB_EN		(1 << PLLP_MISC1_XUSB_EN_SHIFT)
404 
405 #define PLLP_MISC0_DEFAULT_VALUE	0x00040008
406 #define PLLP_MISC1_DEFAULT_VALUE	0x0
407 
408 #define PLLP_MISC0_WRITE_MASK		0xdc6000f
409 #define PLLP_MISC1_WRITE_MASK		0x70ffffff
410 
411 /* PLLU */
412 #define PLLU_BASE_LOCK			(1 << 27)
413 #define PLLU_BASE_OVERRIDE		(1 << 24)
414 #define PLLU_BASE_CLKENABLE_USB		(1 << 21)
415 #define PLLU_BASE_CLKENABLE_HSIC	(1 << 22)
416 #define PLLU_BASE_CLKENABLE_ICUSB	(1 << 23)
417 #define PLLU_BASE_CLKENABLE_48M		(1 << 25)
418 #define PLLU_BASE_CLKENABLE_ALL		(PLLU_BASE_CLKENABLE_USB |\
419 					 PLLU_BASE_CLKENABLE_HSIC |\
420 					 PLLU_BASE_CLKENABLE_ICUSB |\
421 					 PLLU_BASE_CLKENABLE_48M)
422 
423 #define PLLU_MISC0_IDDQ			(1 << 31)
424 #define PLLU_MISC0_LOCK_ENABLE		(1 << 29)
425 #define PLLU_MISC1_LOCK_OVERRIDE	(1 << 0)
426 
427 #define PLLU_MISC0_DEFAULT_VALUE	0xa0000000
428 #define PLLU_MISC1_DEFAULT_VALUE	0x0
429 
430 #define PLLU_MISC0_WRITE_MASK		0xbfffffff
431 #define PLLU_MISC1_WRITE_MASK		0x00000007
432 
433 void tegra210_xusb_pll_hw_control_enable(void)
434 {
435 	u32 val;
436 
437 	val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
438 	val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
439 		 XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
440 	val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
441 	       XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
442 	writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
443 }
444 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
445 
446 void tegra210_xusb_pll_hw_sequence_start(void)
447 {
448 	u32 val;
449 
450 	val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
451 	val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
452 	writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
453 }
454 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
455 
456 void tegra210_sata_pll_hw_control_enable(void)
457 {
458 	u32 val;
459 
460 	val = readl_relaxed(clk_base + SATA_PLL_CFG0);
461 	val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
462 	val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
463 	       SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
464 	writel_relaxed(val, clk_base + SATA_PLL_CFG0);
465 }
466 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
467 
468 void tegra210_sata_pll_hw_sequence_start(void)
469 {
470 	u32 val;
471 
472 	val = readl_relaxed(clk_base + SATA_PLL_CFG0);
473 	val |= SATA_PLL_CFG0_SEQ_ENABLE;
474 	writel_relaxed(val, clk_base + SATA_PLL_CFG0);
475 }
476 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
477 
478 static inline void _pll_misc_chk_default(void __iomem *base,
479 					struct tegra_clk_pll_params *params,
480 					u8 misc_num, u32 default_val, u32 mask)
481 {
482 	u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
483 
484 	boot_val &= mask;
485 	default_val &= mask;
486 	if (boot_val != default_val) {
487 		pr_warn("boot misc%d 0x%x: expected 0x%x\n",
488 			misc_num, boot_val, default_val);
489 		pr_warn(" (comparison mask = 0x%x)\n", mask);
490 		params->defaults_set = false;
491 	}
492 }
493 
494 /*
495  * PLLCX: PLLC, PLLC2, PLLC3, PLLA1
496  * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
497  * that changes NDIV only, while PLL is already locked.
498  */
499 static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
500 {
501 	u32 default_val;
502 
503 	default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
504 	_pll_misc_chk_default(clk_base, params, 0, default_val,
505 			PLLCX_MISC0_WRITE_MASK);
506 
507 	default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
508 	_pll_misc_chk_default(clk_base, params, 1, default_val,
509 			PLLCX_MISC1_WRITE_MASK);
510 
511 	default_val = PLLCX_MISC2_DEFAULT_VALUE;
512 	_pll_misc_chk_default(clk_base, params, 2, default_val,
513 			PLLCX_MISC2_WRITE_MASK);
514 
515 	default_val = PLLCX_MISC3_DEFAULT_VALUE;
516 	_pll_misc_chk_default(clk_base, params, 3, default_val,
517 			PLLCX_MISC3_WRITE_MASK);
518 }
519 
520 static void tegra210_pllcx_set_defaults(const char *name,
521 					struct tegra_clk_pll *pllcx)
522 {
523 	pllcx->params->defaults_set = true;
524 
525 	if (readl_relaxed(clk_base + pllcx->params->base_reg) &
526 			PLL_ENABLE) {
527 		/* PLL is ON: only check if defaults already set */
528 		pllcx_check_defaults(pllcx->params);
529 		pr_warn("%s already enabled. Postponing set full defaults\n",
530 			name);
531 		return;
532 	}
533 
534 	/* Defaults assert PLL reset, and set IDDQ */
535 	writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
536 			clk_base + pllcx->params->ext_misc_reg[0]);
537 	writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
538 			clk_base + pllcx->params->ext_misc_reg[1]);
539 	writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
540 			clk_base + pllcx->params->ext_misc_reg[2]);
541 	writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
542 			clk_base + pllcx->params->ext_misc_reg[3]);
543 	udelay(1);
544 }
545 
546 static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
547 {
548 	tegra210_pllcx_set_defaults("PLL_C", pllcx);
549 }
550 
551 static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
552 {
553 	tegra210_pllcx_set_defaults("PLL_C2", pllcx);
554 }
555 
556 static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
557 {
558 	tegra210_pllcx_set_defaults("PLL_C3", pllcx);
559 }
560 
561 static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
562 {
563 	tegra210_pllcx_set_defaults("PLL_A1", pllcx);
564 }
565 
566 /*
567  * PLLA
568  * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
569  * Fractional SDM is allowed to provide exact audio rates.
570  */
571 static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
572 {
573 	u32 mask;
574 	u32 val = readl_relaxed(clk_base + plla->params->base_reg);
575 
576 	plla->params->defaults_set = true;
577 
578 	if (val & PLL_ENABLE) {
579 		/*
580 		 * PLL is ON: check if defaults already set, then set those
581 		 * that can be updated in flight.
582 		 */
583 		if (val & PLLA_BASE_IDDQ) {
584 			pr_warn("PLL_A boot enabled with IDDQ set\n");
585 			plla->params->defaults_set = false;
586 		}
587 
588 		pr_warn("PLL_A already enabled. Postponing set full defaults\n");
589 
590 		val = PLLA_MISC0_DEFAULT_VALUE;	/* ignore lock enable */
591 		mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
592 		_pll_misc_chk_default(clk_base, plla->params, 0, val,
593 				~mask & PLLA_MISC0_WRITE_MASK);
594 
595 		val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
596 		_pll_misc_chk_default(clk_base, plla->params, 2, val,
597 				PLLA_MISC2_EN_DYNRAMP);
598 
599 		/* Enable lock detect */
600 		val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
601 		val &= ~mask;
602 		val |= PLLA_MISC0_DEFAULT_VALUE & mask;
603 		writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
604 		udelay(1);
605 
606 		return;
607 	}
608 
609 	/* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
610 	val |= PLLA_BASE_IDDQ;
611 	writel_relaxed(val, clk_base + plla->params->base_reg);
612 	writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
613 			clk_base + plla->params->ext_misc_reg[0]);
614 	writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
615 			clk_base + plla->params->ext_misc_reg[2]);
616 	udelay(1);
617 }
618 
619 /*
620  * PLLD
621  * PLL with fractional SDM.
622  */
623 static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
624 {
625 	u32 val;
626 	u32 mask = 0xffff;
627 
628 	plld->params->defaults_set = true;
629 
630 	if (readl_relaxed(clk_base + plld->params->base_reg) &
631 			PLL_ENABLE) {
632 		pr_warn("PLL_D already enabled. Postponing set full defaults\n");
633 
634 		/*
635 		 * PLL is ON: check if defaults already set, then set those
636 		 * that can be updated in flight.
637 		 */
638 		val = PLLD_MISC1_DEFAULT_VALUE;
639 		_pll_misc_chk_default(clk_base, plld->params, 1,
640 				val, PLLD_MISC1_WRITE_MASK);
641 
642 		/* ignore lock, DSI and SDM controls, make sure IDDQ not set */
643 		val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
644 		mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
645 			PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
646 		_pll_misc_chk_default(clk_base, plld->params, 0, val,
647 				~mask & PLLD_MISC0_WRITE_MASK);
648 
649 		/* Enable lock detect */
650 		mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
651 		val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
652 		val &= ~mask;
653 		val |= PLLD_MISC0_DEFAULT_VALUE & mask;
654 		writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
655 		udelay(1);
656 
657 		return;
658 	}
659 
660 	val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
661 	val &= PLLD_MISC0_DSI_CLKENABLE;
662 	val |= PLLD_MISC0_DEFAULT_VALUE;
663 	/* set IDDQ, enable lock detect, disable SDM */
664 	writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
665 	writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
666 			plld->params->ext_misc_reg[1]);
667 	udelay(1);
668 }
669 
670 /*
671  * PLLD2, PLLDP
672  * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
673  */
674 static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
675 		u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
676 {
677 	u32 default_val;
678 	u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
679 
680 	plldss->params->defaults_set = true;
681 
682 	if (val & PLL_ENABLE) {
683 		pr_warn("%s already enabled. Postponing set full defaults\n",
684 			 pll_name);
685 
686 		/*
687 		 * PLL is ON: check if defaults already set, then set those
688 		 * that can be updated in flight.
689 		 */
690 		if (val & PLLDSS_BASE_IDDQ) {
691 			pr_warn("plldss boot enabled with IDDQ set\n");
692 			plldss->params->defaults_set = false;
693 		}
694 
695 		/* ignore lock enable */
696 		default_val = misc0_val;
697 		_pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
698 				     PLLDSS_MISC0_WRITE_MASK &
699 				     (~PLLDSS_MISC0_LOCK_ENABLE));
700 
701 		/*
702 		 * If SSC is used, check all settings, otherwise just confirm
703 		 * that SSC is not used on boot as well. Do nothing when using
704 		 * this function for PLLC4 that has only MISC0.
705 		 */
706 		if (plldss->params->ssc_ctrl_en_mask) {
707 			default_val = misc1_val;
708 			_pll_misc_chk_default(clk_base, plldss->params, 1,
709 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
710 			default_val = misc2_val;
711 			_pll_misc_chk_default(clk_base, plldss->params, 2,
712 				default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
713 			default_val = misc3_val;
714 			_pll_misc_chk_default(clk_base, plldss->params, 3,
715 				default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
716 		} else if (plldss->params->ext_misc_reg[1]) {
717 			default_val = misc1_val;
718 			_pll_misc_chk_default(clk_base, plldss->params, 1,
719 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
720 				(~PLLDSS_MISC1_CFG_EN_SDM));
721 		}
722 
723 		/* Enable lock detect */
724 		if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
725 			val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
726 			writel_relaxed(val, clk_base +
727 					plldss->params->base_reg);
728 		}
729 
730 		val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
731 		val &= ~PLLDSS_MISC0_LOCK_ENABLE;
732 		val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
733 		writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
734 		udelay(1);
735 
736 		return;
737 	}
738 
739 	/* set IDDQ, enable lock detect, configure SDM/SSC  */
740 	val |= PLLDSS_BASE_IDDQ;
741 	val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
742 	writel_relaxed(val, clk_base + plldss->params->base_reg);
743 
744 	/* When using this function for PLLC4 exit here */
745 	if (!plldss->params->ext_misc_reg[1]) {
746 		writel_relaxed(misc0_val, clk_base +
747 				plldss->params->ext_misc_reg[0]);
748 		udelay(1);
749 		return;
750 	}
751 
752 	writel_relaxed(misc0_val, clk_base +
753 			plldss->params->ext_misc_reg[0]);
754 	/* if SSC used set by 1st enable */
755 	writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
756 			clk_base + plldss->params->ext_misc_reg[1]);
757 	writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
758 	writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
759 	udelay(1);
760 }
761 
762 static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
763 {
764 	plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
765 			PLLD2_MISC1_CFG_DEFAULT_VALUE,
766 			PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
767 			PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
768 }
769 
770 static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
771 {
772 	plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
773 			PLLDP_MISC1_CFG_DEFAULT_VALUE,
774 			PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
775 			PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
776 }
777 
778 /*
779  * PLLC4
780  * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
781  * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
782  */
783 static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
784 {
785 	plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
786 }
787 
788 /*
789  * PLLRE
790  * VCO is exposed to the clock tree directly along with post-divider output
791  */
792 static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
793 {
794 	u32 mask;
795 	u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
796 
797 	pllre->params->defaults_set = true;
798 
799 	if (val & PLL_ENABLE) {
800 		pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
801 
802 		/*
803 		 * PLL is ON: check if defaults already set, then set those
804 		 * that can be updated in flight.
805 		 */
806 		val &= PLLRE_BASE_DEFAULT_MASK;
807 		if (val != PLLRE_BASE_DEFAULT_VALUE) {
808 			pr_warn("pllre boot base 0x%x : expected 0x%x\n",
809 				val, PLLRE_BASE_DEFAULT_VALUE);
810 			pr_warn("(comparison mask = 0x%x)\n",
811 				PLLRE_BASE_DEFAULT_MASK);
812 			pllre->params->defaults_set = false;
813 		}
814 
815 		/* Ignore lock enable */
816 		val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
817 		mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
818 		_pll_misc_chk_default(clk_base, pllre->params, 0, val,
819 				~mask & PLLRE_MISC0_WRITE_MASK);
820 
821 		/* Enable lock detect */
822 		val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
823 		val &= ~mask;
824 		val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
825 		writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
826 		udelay(1);
827 
828 		return;
829 	}
830 
831 	/* set IDDQ, enable lock detect */
832 	val &= ~PLLRE_BASE_DEFAULT_MASK;
833 	val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
834 	writel_relaxed(val, clk_base + pllre->params->base_reg);
835 	writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
836 			clk_base + pllre->params->ext_misc_reg[0]);
837 	udelay(1);
838 }
839 
840 static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
841 {
842 	unsigned long input_rate;
843 
844 	/* cf rate */
845 	if (!IS_ERR_OR_NULL(hw->clk))
846 		input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
847 	else
848 		input_rate = 38400000;
849 
850 	input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
851 
852 	switch (input_rate) {
853 	case 12000000:
854 	case 12800000:
855 	case 13000000:
856 		*step_a = 0x2B;
857 		*step_b = 0x0B;
858 		return;
859 	case 19200000:
860 		*step_a = 0x12;
861 		*step_b = 0x08;
862 		return;
863 	case 38400000:
864 		*step_a = 0x04;
865 		*step_b = 0x05;
866 		return;
867 	default:
868 		pr_err("%s: Unexpected reference rate %lu\n",
869 			__func__, input_rate);
870 		BUG();
871 	}
872 }
873 
874 static void pllx_check_defaults(struct tegra_clk_pll *pll)
875 {
876 	u32 default_val;
877 
878 	default_val = PLLX_MISC0_DEFAULT_VALUE;
879 	/* ignore lock enable */
880 	_pll_misc_chk_default(clk_base, pll->params, 0, default_val,
881 			PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
882 
883 	default_val = PLLX_MISC1_DEFAULT_VALUE;
884 	_pll_misc_chk_default(clk_base, pll->params, 1, default_val,
885 			PLLX_MISC1_WRITE_MASK);
886 
887 	/* ignore all but control bit */
888 	default_val = PLLX_MISC2_DEFAULT_VALUE;
889 	_pll_misc_chk_default(clk_base, pll->params, 2,
890 			default_val, PLLX_MISC2_EN_DYNRAMP);
891 
892 	default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
893 	_pll_misc_chk_default(clk_base, pll->params, 3, default_val,
894 			PLLX_MISC3_WRITE_MASK);
895 
896 	default_val = PLLX_MISC4_DEFAULT_VALUE;
897 	_pll_misc_chk_default(clk_base, pll->params, 4, default_val,
898 			PLLX_MISC4_WRITE_MASK);
899 
900 	default_val = PLLX_MISC5_DEFAULT_VALUE;
901 	_pll_misc_chk_default(clk_base, pll->params, 5, default_val,
902 			PLLX_MISC5_WRITE_MASK);
903 }
904 
905 static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
906 {
907 	u32 val;
908 	u32 step_a, step_b;
909 
910 	pllx->params->defaults_set = true;
911 
912 	/* Get ready dyn ramp state machine settings */
913 	pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
914 	val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
915 		(~PLLX_MISC2_DYNRAMP_STEPB_MASK);
916 	val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
917 	val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
918 
919 	if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
920 		pr_warn("PLL_X already enabled. Postponing set full defaults\n");
921 
922 		/*
923 		 * PLL is ON: check if defaults already set, then set those
924 		 * that can be updated in flight.
925 		 */
926 		pllx_check_defaults(pllx);
927 
928 		/* Configure dyn ramp, disable lock override */
929 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
930 
931 		/* Enable lock detect */
932 		val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
933 		val &= ~PLLX_MISC0_LOCK_ENABLE;
934 		val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
935 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
936 		udelay(1);
937 
938 		return;
939 	}
940 
941 	/* Enable lock detect and CPU output */
942 	writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
943 			pllx->params->ext_misc_reg[0]);
944 
945 	/* Setup */
946 	writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
947 			pllx->params->ext_misc_reg[1]);
948 
949 	/* Configure dyn ramp state machine, disable lock override */
950 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
951 
952 	/* Set IDDQ */
953 	writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
954 			pllx->params->ext_misc_reg[3]);
955 
956 	/* Disable SDM */
957 	writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
958 			pllx->params->ext_misc_reg[4]);
959 	writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
960 			pllx->params->ext_misc_reg[5]);
961 	udelay(1);
962 }
963 
964 /* PLLMB */
965 static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
966 {
967 	u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
968 
969 	pllmb->params->defaults_set = true;
970 
971 	if (val & PLL_ENABLE) {
972 		pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
973 
974 		/*
975 		 * PLL is ON: check if defaults already set, then set those
976 		 * that can be updated in flight.
977 		 */
978 		val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
979 		mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
980 		_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
981 				~mask & PLLMB_MISC1_WRITE_MASK);
982 
983 		/* Enable lock detect */
984 		val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
985 		val &= ~mask;
986 		val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
987 		writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
988 		udelay(1);
989 
990 		return;
991 	}
992 
993 	/* set IDDQ, enable lock detect */
994 	writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
995 			clk_base + pllmb->params->ext_misc_reg[0]);
996 	udelay(1);
997 }
998 
999 /*
1000  * PLLP
1001  * VCO is exposed to the clock tree directly along with post-divider output.
1002  * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
1003  * respectively.
1004  */
1005 static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
1006 {
1007 	u32 val, mask;
1008 
1009 	/* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
1010 	val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
1011 	mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1012 	if (!enabled)
1013 		mask |= PLLP_MISC0_IDDQ;
1014 	_pll_misc_chk_default(clk_base, pll->params, 0, val,
1015 			~mask & PLLP_MISC0_WRITE_MASK);
1016 
1017 	/* Ignore branch controls */
1018 	val = PLLP_MISC1_DEFAULT_VALUE;
1019 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1020 	_pll_misc_chk_default(clk_base, pll->params, 1, val,
1021 			~mask & PLLP_MISC1_WRITE_MASK);
1022 }
1023 
1024 static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
1025 {
1026 	u32 mask;
1027 	u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
1028 
1029 	pllp->params->defaults_set = true;
1030 
1031 	if (val & PLL_ENABLE) {
1032 		pr_warn("PLL_P already enabled. Postponing set full defaults\n");
1033 
1034 		/*
1035 		 * PLL is ON: check if defaults already set, then set those
1036 		 * that can be updated in flight.
1037 		 */
1038 		pllp_check_defaults(pllp, true);
1039 
1040 		/* Enable lock detect */
1041 		val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
1042 		mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1043 		val &= ~mask;
1044 		val |= PLLP_MISC0_DEFAULT_VALUE & mask;
1045 		writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
1046 		udelay(1);
1047 
1048 		return;
1049 	}
1050 
1051 	/* set IDDQ, enable lock detect */
1052 	writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
1053 			clk_base + pllp->params->ext_misc_reg[0]);
1054 
1055 	/* Preserve branch control */
1056 	val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
1057 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1058 	val &= mask;
1059 	val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1060 	writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1061 	udelay(1);
1062 }
1063 
1064 /*
1065  * PLLU
1066  * VCO is exposed to the clock tree directly along with post-divider output.
1067  * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
1068  * respectively.
1069  */
1070 static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control)
1071 {
1072 	u32 val, mask;
1073 
1074 	/* Ignore lock enable (will be set) and IDDQ if under h/w control */
1075 	val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1076 	mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1077 	_pll_misc_chk_default(clk_base, pll->params, 0, val,
1078 			~mask & PLLU_MISC0_WRITE_MASK);
1079 
1080 	val = PLLU_MISC1_DEFAULT_VALUE;
1081 	mask = PLLU_MISC1_LOCK_OVERRIDE;
1082 	_pll_misc_chk_default(clk_base, pll->params, 1, val,
1083 			~mask & PLLU_MISC1_WRITE_MASK);
1084 }
1085 
1086 static void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
1087 {
1088 	u32 val = readl_relaxed(clk_base + pllu->params->base_reg);
1089 
1090 	pllu->params->defaults_set = true;
1091 
1092 	if (val & PLL_ENABLE) {
1093 		pr_warn("PLL_U already enabled. Postponing set full defaults\n");
1094 
1095 		/*
1096 		 * PLL is ON: check if defaults already set, then set those
1097 		 * that can be updated in flight.
1098 		 */
1099 		pllu_check_defaults(pllu, false);
1100 
1101 		/* Enable lock detect */
1102 		val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]);
1103 		val &= ~PLLU_MISC0_LOCK_ENABLE;
1104 		val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1105 		writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]);
1106 
1107 		val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]);
1108 		val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1109 		val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1110 		writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]);
1111 		udelay(1);
1112 
1113 		return;
1114 	}
1115 
1116 	/* set IDDQ, enable lock detect */
1117 	writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1118 			clk_base + pllu->params->ext_misc_reg[0]);
1119 	writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1120 			clk_base + pllu->params->ext_misc_reg[1]);
1121 	udelay(1);
1122 }
1123 
1124 #define mask(w) ((1 << (w)) - 1)
1125 #define divm_mask(p) mask(p->params->div_nmp->divm_width)
1126 #define divn_mask(p) mask(p->params->div_nmp->divn_width)
1127 #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1128 		      mask(p->params->div_nmp->divp_width))
1129 
1130 #define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1131 #define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1132 #define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1133 
1134 #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1135 #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1136 #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1137 
1138 #define PLL_LOCKDET_DELAY 2	/* Lock detection safety delays */
1139 static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1140 				  u32 reg, u32 mask)
1141 {
1142 	int i;
1143 	u32 val = 0;
1144 
1145 	for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1146 		udelay(PLL_LOCKDET_DELAY);
1147 		val = readl_relaxed(clk_base + reg);
1148 		if ((val & mask) == mask) {
1149 			udelay(PLL_LOCKDET_DELAY);
1150 			return 0;
1151 		}
1152 	}
1153 	return -ETIMEDOUT;
1154 }
1155 
1156 static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1157 		struct tegra_clk_pll_freq_table *cfg)
1158 {
1159 	u32 val, base, ndiv_new_mask;
1160 
1161 	ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1162 			 << PLLX_MISC2_NDIV_NEW_SHIFT;
1163 
1164 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1165 	val &= (~ndiv_new_mask);
1166 	val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1167 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1168 	udelay(1);
1169 
1170 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1171 	val |= PLLX_MISC2_EN_DYNRAMP;
1172 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1173 	udelay(1);
1174 
1175 	tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1176 			       PLLX_MISC2_DYNRAMP_DONE);
1177 
1178 	base = readl_relaxed(clk_base + pllx->params->base_reg) &
1179 		(~divn_mask_shifted(pllx));
1180 	base |= cfg->n << pllx->params->div_nmp->divn_shift;
1181 	writel_relaxed(base, clk_base + pllx->params->base_reg);
1182 	udelay(1);
1183 
1184 	val &= ~PLLX_MISC2_EN_DYNRAMP;
1185 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1186 	udelay(1);
1187 
1188 	pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1189 		 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1190 		 cfg->input_rate / cfg->m * cfg->n /
1191 		 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1192 
1193 	return 0;
1194 }
1195 
1196 /*
1197  * Common configuration for PLLs with fixed input divider policy:
1198  * - always set fixed M-value based on the reference rate
1199  * - always set P-value value 1:1 for output rates above VCO minimum, and
1200  *   choose minimum necessary P-value for output rates below VCO maximum
1201  * - calculate N-value based on selected M and P
1202  * - calculate SDM_DIN fractional part
1203  */
1204 static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1205 			       struct tegra_clk_pll_freq_table *cfg,
1206 			       unsigned long rate, unsigned long input_rate)
1207 {
1208 	struct tegra_clk_pll *pll = to_clk_pll(hw);
1209 	struct tegra_clk_pll_params *params = pll->params;
1210 	int p;
1211 	unsigned long cf, p_rate;
1212 	u32 pdiv;
1213 
1214 	if (!rate)
1215 		return -EINVAL;
1216 
1217 	if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1218 		p = DIV_ROUND_UP(params->vco_min, rate);
1219 		p = params->round_p_to_pdiv(p, &pdiv);
1220 	} else {
1221 		p = rate >= params->vco_min ? 1 : -EINVAL;
1222 	}
1223 
1224 	if (p < 0)
1225 		return -EINVAL;
1226 
1227 	cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1228 	cfg->p = p;
1229 
1230 	/* Store P as HW value, as that is what is expected */
1231 	cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1232 
1233 	p_rate = rate * p;
1234 	if (p_rate > params->vco_max)
1235 		p_rate = params->vco_max;
1236 	cf = input_rate / cfg->m;
1237 	cfg->n = p_rate / cf;
1238 
1239 	cfg->sdm_data = 0;
1240 	if (params->sdm_ctrl_reg) {
1241 		unsigned long rem = p_rate - cf * cfg->n;
1242 		/* If ssc is enabled SDM enabled as well, even for integer n */
1243 		if (rem || params->ssc_ctrl_reg) {
1244 			u64 s = rem * PLL_SDM_COEFF;
1245 
1246 			do_div(s, cf);
1247 			s -= PLL_SDM_COEFF / 2;
1248 			cfg->sdm_data = sdin_din_to_data(s);
1249 		}
1250 	}
1251 
1252 	cfg->input_rate = input_rate;
1253 	cfg->output_rate = rate;
1254 
1255 	return 0;
1256 }
1257 
1258 /*
1259  * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
1260  *
1261  * @cfg: struct tegra_clk_pll_freq_table * cfg
1262  *
1263  * For Normal mode:
1264  *     Fvco = Fref * NDIV / MDIV
1265  *
1266  * For fractional mode:
1267  *     Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
1268  */
1269 static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1270 {
1271 	cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 +
1272 			sdin_data_to_din(cfg->sdm_data);
1273 	cfg->m *= PLL_SDM_COEFF;
1274 }
1275 
1276 static unsigned long
1277 tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1278 			    unsigned long parent_rate)
1279 {
1280 	unsigned long vco_min = params->vco_min;
1281 
1282 	params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1283 	vco_min = min(vco_min, params->vco_min);
1284 
1285 	return vco_min;
1286 }
1287 
1288 static struct div_nmp pllx_nmp = {
1289 	.divm_shift = 0,
1290 	.divm_width = 8,
1291 	.divn_shift = 8,
1292 	.divn_width = 8,
1293 	.divp_shift = 20,
1294 	.divp_width = 5,
1295 };
1296 /*
1297  * PLL post divider maps - two types: quasi-linear and exponential
1298  * post divider.
1299  */
1300 #define PLL_QLIN_PDIV_MAX	16
1301 static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1302 	{ .pdiv =  1, .hw_val =  0 },
1303 	{ .pdiv =  2, .hw_val =  1 },
1304 	{ .pdiv =  3, .hw_val =  2 },
1305 	{ .pdiv =  4, .hw_val =  3 },
1306 	{ .pdiv =  5, .hw_val =  4 },
1307 	{ .pdiv =  6, .hw_val =  5 },
1308 	{ .pdiv =  8, .hw_val =  6 },
1309 	{ .pdiv =  9, .hw_val =  7 },
1310 	{ .pdiv = 10, .hw_val =  8 },
1311 	{ .pdiv = 12, .hw_val =  9 },
1312 	{ .pdiv = 15, .hw_val = 10 },
1313 	{ .pdiv = 16, .hw_val = 11 },
1314 	{ .pdiv = 18, .hw_val = 12 },
1315 	{ .pdiv = 20, .hw_val = 13 },
1316 	{ .pdiv = 24, .hw_val = 14 },
1317 	{ .pdiv = 30, .hw_val = 15 },
1318 	{ .pdiv = 32, .hw_val = 16 },
1319 };
1320 
1321 static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1322 {
1323 	int i;
1324 
1325 	if (p) {
1326 		for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1327 			if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1328 				if (pdiv)
1329 					*pdiv = i;
1330 				return pll_qlin_pdiv_to_hw[i].pdiv;
1331 			}
1332 		}
1333 	}
1334 
1335 	return -EINVAL;
1336 }
1337 
1338 #define PLL_EXPO_PDIV_MAX	7
1339 static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1340 	{ .pdiv =   1, .hw_val = 0 },
1341 	{ .pdiv =   2, .hw_val = 1 },
1342 	{ .pdiv =   4, .hw_val = 2 },
1343 	{ .pdiv =   8, .hw_val = 3 },
1344 	{ .pdiv =  16, .hw_val = 4 },
1345 	{ .pdiv =  32, .hw_val = 5 },
1346 	{ .pdiv =  64, .hw_val = 6 },
1347 	{ .pdiv = 128, .hw_val = 7 },
1348 };
1349 
1350 static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1351 {
1352 	if (p) {
1353 		u32 i = fls(p);
1354 
1355 		if (i == ffs(p))
1356 			i--;
1357 
1358 		if (i <= PLL_EXPO_PDIV_MAX) {
1359 			if (pdiv)
1360 				*pdiv = i;
1361 			return 1 << i;
1362 		}
1363 	}
1364 	return -EINVAL;
1365 }
1366 
1367 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1368 	/* 1 GHz */
1369 	{ 12000000, 1000000000, 166, 1, 1, 0 }, /* actual: 996.0 MHz */
1370 	{ 13000000, 1000000000, 153, 1, 1, 0 }, /* actual: 994.0 MHz */
1371 	{ 38400000, 1000000000, 156, 3, 1, 0 }, /* actual: 998.4 MHz */
1372 	{        0,          0,   0, 0, 0, 0 },
1373 };
1374 
1375 static struct tegra_clk_pll_params pll_x_params = {
1376 	.input_min = 12000000,
1377 	.input_max = 800000000,
1378 	.cf_min = 12000000,
1379 	.cf_max = 38400000,
1380 	.vco_min = 1350000000,
1381 	.vco_max = 3000000000UL,
1382 	.base_reg = PLLX_BASE,
1383 	.misc_reg = PLLX_MISC0,
1384 	.lock_mask = PLL_BASE_LOCK,
1385 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1386 	.lock_delay = 300,
1387 	.ext_misc_reg[0] = PLLX_MISC0,
1388 	.ext_misc_reg[1] = PLLX_MISC1,
1389 	.ext_misc_reg[2] = PLLX_MISC2,
1390 	.ext_misc_reg[3] = PLLX_MISC3,
1391 	.ext_misc_reg[4] = PLLX_MISC4,
1392 	.ext_misc_reg[5] = PLLX_MISC5,
1393 	.iddq_reg = PLLX_MISC3,
1394 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1395 	.max_p = PLL_QLIN_PDIV_MAX,
1396 	.mdiv_default = 2,
1397 	.dyn_ramp_reg = PLLX_MISC2,
1398 	.stepa_shift = 16,
1399 	.stepb_shift = 24,
1400 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1401 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1402 	.div_nmp = &pllx_nmp,
1403 	.freq_table = pll_x_freq_table,
1404 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1405 	.dyn_ramp = tegra210_pllx_dyn_ramp,
1406 	.set_defaults = tegra210_pllx_set_defaults,
1407 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1408 };
1409 
1410 static struct div_nmp pllc_nmp = {
1411 	.divm_shift = 0,
1412 	.divm_width = 8,
1413 	.divn_shift = 10,
1414 	.divn_width = 8,
1415 	.divp_shift = 20,
1416 	.divp_width = 5,
1417 };
1418 
1419 static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
1420 	{ 12000000, 510000000, 85, 1, 1, 0 },
1421 	{ 13000000, 510000000, 78, 1, 1, 0 }, /* actual: 507.0 MHz */
1422 	{ 38400000, 510000000, 79, 3, 1, 0 }, /* actual: 505.6 MHz */
1423 	{        0,         0,  0, 0, 0, 0 },
1424 };
1425 
1426 static struct tegra_clk_pll_params pll_c_params = {
1427 	.input_min = 12000000,
1428 	.input_max = 700000000,
1429 	.cf_min = 12000000,
1430 	.cf_max = 50000000,
1431 	.vco_min = 600000000,
1432 	.vco_max = 1200000000,
1433 	.base_reg = PLLC_BASE,
1434 	.misc_reg = PLLC_MISC0,
1435 	.lock_mask = PLL_BASE_LOCK,
1436 	.lock_delay = 300,
1437 	.iddq_reg = PLLC_MISC1,
1438 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1439 	.reset_reg = PLLC_MISC0,
1440 	.reset_bit_idx = PLLCX_RESET_BIT,
1441 	.max_p = PLL_QLIN_PDIV_MAX,
1442 	.ext_misc_reg[0] = PLLC_MISC0,
1443 	.ext_misc_reg[1] = PLLC_MISC1,
1444 	.ext_misc_reg[2] = PLLC_MISC2,
1445 	.ext_misc_reg[3] = PLLC_MISC3,
1446 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1447 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1448 	.mdiv_default = 3,
1449 	.div_nmp = &pllc_nmp,
1450 	.freq_table = pll_cx_freq_table,
1451 	.flags = TEGRA_PLL_USE_LOCK,
1452 	.set_defaults = _pllc_set_defaults,
1453 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1454 };
1455 
1456 static struct div_nmp pllcx_nmp = {
1457 	.divm_shift = 0,
1458 	.divm_width = 8,
1459 	.divn_shift = 10,
1460 	.divn_width = 8,
1461 	.divp_shift = 20,
1462 	.divp_width = 5,
1463 };
1464 
1465 static struct tegra_clk_pll_params pll_c2_params = {
1466 	.input_min = 12000000,
1467 	.input_max = 700000000,
1468 	.cf_min = 12000000,
1469 	.cf_max = 50000000,
1470 	.vco_min = 600000000,
1471 	.vco_max = 1200000000,
1472 	.base_reg = PLLC2_BASE,
1473 	.misc_reg = PLLC2_MISC0,
1474 	.iddq_reg = PLLC2_MISC1,
1475 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1476 	.reset_reg = PLLC2_MISC0,
1477 	.reset_bit_idx = PLLCX_RESET_BIT,
1478 	.lock_mask = PLLCX_BASE_LOCK,
1479 	.lock_delay = 300,
1480 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1481 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1482 	.mdiv_default = 3,
1483 	.div_nmp = &pllcx_nmp,
1484 	.max_p = PLL_QLIN_PDIV_MAX,
1485 	.ext_misc_reg[0] = PLLC2_MISC0,
1486 	.ext_misc_reg[1] = PLLC2_MISC1,
1487 	.ext_misc_reg[2] = PLLC2_MISC2,
1488 	.ext_misc_reg[3] = PLLC2_MISC3,
1489 	.freq_table = pll_cx_freq_table,
1490 	.flags = TEGRA_PLL_USE_LOCK,
1491 	.set_defaults = _pllc2_set_defaults,
1492 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1493 };
1494 
1495 static struct tegra_clk_pll_params pll_c3_params = {
1496 	.input_min = 12000000,
1497 	.input_max = 700000000,
1498 	.cf_min = 12000000,
1499 	.cf_max = 50000000,
1500 	.vco_min = 600000000,
1501 	.vco_max = 1200000000,
1502 	.base_reg = PLLC3_BASE,
1503 	.misc_reg = PLLC3_MISC0,
1504 	.lock_mask = PLLCX_BASE_LOCK,
1505 	.lock_delay = 300,
1506 	.iddq_reg = PLLC3_MISC1,
1507 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1508 	.reset_reg = PLLC3_MISC0,
1509 	.reset_bit_idx = PLLCX_RESET_BIT,
1510 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1511 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1512 	.mdiv_default = 3,
1513 	.div_nmp = &pllcx_nmp,
1514 	.max_p = PLL_QLIN_PDIV_MAX,
1515 	.ext_misc_reg[0] = PLLC3_MISC0,
1516 	.ext_misc_reg[1] = PLLC3_MISC1,
1517 	.ext_misc_reg[2] = PLLC3_MISC2,
1518 	.ext_misc_reg[3] = PLLC3_MISC3,
1519 	.freq_table = pll_cx_freq_table,
1520 	.flags = TEGRA_PLL_USE_LOCK,
1521 	.set_defaults = _pllc3_set_defaults,
1522 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1523 };
1524 
1525 static struct div_nmp pllss_nmp = {
1526 	.divm_shift = 0,
1527 	.divm_width = 8,
1528 	.divn_shift = 8,
1529 	.divn_width = 8,
1530 	.divp_shift = 19,
1531 	.divp_width = 5,
1532 };
1533 
1534 static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
1535 	{ 12000000, 600000000, 50, 1, 0, 0 },
1536 	{ 13000000, 600000000, 46, 1, 0, 0 }, /* actual: 598.0 MHz */
1537 	{ 38400000, 600000000, 62, 4, 0, 0 }, /* actual: 595.2 MHz */
1538 	{        0,         0,  0, 0, 0, 0 },
1539 };
1540 
1541 static const struct clk_div_table pll_vco_post_div_table[] = {
1542 	{ .val =  0, .div =  1 },
1543 	{ .val =  1, .div =  2 },
1544 	{ .val =  2, .div =  3 },
1545 	{ .val =  3, .div =  4 },
1546 	{ .val =  4, .div =  5 },
1547 	{ .val =  5, .div =  6 },
1548 	{ .val =  6, .div =  8 },
1549 	{ .val =  7, .div = 10 },
1550 	{ .val =  8, .div = 12 },
1551 	{ .val =  9, .div = 16 },
1552 	{ .val = 10, .div = 12 },
1553 	{ .val = 11, .div = 16 },
1554 	{ .val = 12, .div = 20 },
1555 	{ .val = 13, .div = 24 },
1556 	{ .val = 14, .div = 32 },
1557 	{ .val =  0, .div =  0 },
1558 };
1559 
1560 static struct tegra_clk_pll_params pll_c4_vco_params = {
1561 	.input_min = 9600000,
1562 	.input_max = 800000000,
1563 	.cf_min = 9600000,
1564 	.cf_max = 19200000,
1565 	.vco_min = 500000000,
1566 	.vco_max = 1080000000,
1567 	.base_reg = PLLC4_BASE,
1568 	.misc_reg = PLLC4_MISC0,
1569 	.lock_mask = PLL_BASE_LOCK,
1570 	.lock_delay = 300,
1571 	.max_p = PLL_QLIN_PDIV_MAX,
1572 	.ext_misc_reg[0] = PLLC4_MISC0,
1573 	.iddq_reg = PLLC4_BASE,
1574 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1575 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1576 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1577 	.mdiv_default = 3,
1578 	.div_nmp = &pllss_nmp,
1579 	.freq_table = pll_c4_vco_freq_table,
1580 	.set_defaults = tegra210_pllc4_set_defaults,
1581 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1582 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1583 };
1584 
1585 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
1586 	{ 12000000,  800000000,  66, 1, 0, 0 }, /* actual: 792.0 MHz */
1587 	{ 13000000,  800000000,  61, 1, 0, 0 }, /* actual: 793.0 MHz */
1588 	{ 38400000,  297600000,  93, 4, 2, 0 },
1589 	{ 38400000,  400000000, 125, 4, 2, 0 },
1590 	{ 38400000,  532800000, 111, 4, 1, 0 },
1591 	{ 38400000,  665600000, 104, 3, 1, 0 },
1592 	{ 38400000,  800000000, 125, 3, 1, 0 },
1593 	{ 38400000,  931200000,  97, 4, 0, 0 },
1594 	{ 38400000, 1065600000, 111, 4, 0, 0 },
1595 	{ 38400000, 1200000000, 125, 4, 0, 0 },
1596 	{ 38400000, 1331200000, 104, 3, 0, 0 },
1597 	{ 38400000, 1459200000,  76, 2, 0, 0 },
1598 	{ 38400000, 1600000000, 125, 3, 0, 0 },
1599 	{        0,          0,   0, 0, 0, 0 },
1600 };
1601 
1602 static struct div_nmp pllm_nmp = {
1603 	.divm_shift = 0,
1604 	.divm_width = 8,
1605 	.override_divm_shift = 0,
1606 	.divn_shift = 8,
1607 	.divn_width = 8,
1608 	.override_divn_shift = 8,
1609 	.divp_shift = 20,
1610 	.divp_width = 5,
1611 	.override_divp_shift = 27,
1612 };
1613 
1614 static struct tegra_clk_pll_params pll_m_params = {
1615 	.input_min = 9600000,
1616 	.input_max = 500000000,
1617 	.cf_min = 9600000,
1618 	.cf_max = 19200000,
1619 	.vco_min = 800000000,
1620 	.vco_max = 1866000000,
1621 	.base_reg = PLLM_BASE,
1622 	.misc_reg = PLLM_MISC2,
1623 	.lock_mask = PLL_BASE_LOCK,
1624 	.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1625 	.lock_delay = 300,
1626 	.iddq_reg = PLLM_MISC2,
1627 	.iddq_bit_idx = PLLM_IDDQ_BIT,
1628 	.max_p = PLL_QLIN_PDIV_MAX,
1629 	.ext_misc_reg[0] = PLLM_MISC2,
1630 	.ext_misc_reg[1] = PLLM_MISC1,
1631 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1632 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1633 	.div_nmp = &pllm_nmp,
1634 	.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1635 	.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1636 	.freq_table = pll_m_freq_table,
1637 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1638 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1639 };
1640 
1641 static struct tegra_clk_pll_params pll_mb_params = {
1642 	.input_min = 9600000,
1643 	.input_max = 500000000,
1644 	.cf_min = 9600000,
1645 	.cf_max = 19200000,
1646 	.vco_min = 800000000,
1647 	.vco_max = 1866000000,
1648 	.base_reg = PLLMB_BASE,
1649 	.misc_reg = PLLMB_MISC1,
1650 	.lock_mask = PLL_BASE_LOCK,
1651 	.lock_delay = 300,
1652 	.iddq_reg = PLLMB_MISC1,
1653 	.iddq_bit_idx = PLLMB_IDDQ_BIT,
1654 	.max_p = PLL_QLIN_PDIV_MAX,
1655 	.ext_misc_reg[0] = PLLMB_MISC1,
1656 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1657 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1658 	.div_nmp = &pllm_nmp,
1659 	.freq_table = pll_m_freq_table,
1660 	.flags = TEGRA_PLL_USE_LOCK,
1661 	.set_defaults = tegra210_pllmb_set_defaults,
1662 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1663 };
1664 
1665 
1666 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1667 	/* PLLE special case: use cpcon field to store cml divider value */
1668 	{ 672000000, 100000000, 125, 42, 0, 13 },
1669 	{ 624000000, 100000000, 125, 39, 0, 13 },
1670 	{ 336000000, 100000000, 125, 21, 0, 13 },
1671 	{ 312000000, 100000000, 200, 26, 0, 14 },
1672 	{  38400000, 100000000, 125,  2, 0, 14 },
1673 	{  12000000, 100000000, 200,  1, 0, 14 },
1674 	{         0,         0,   0,  0, 0,  0 },
1675 };
1676 
1677 static struct div_nmp plle_nmp = {
1678 	.divm_shift = 0,
1679 	.divm_width = 8,
1680 	.divn_shift = 8,
1681 	.divn_width = 8,
1682 	.divp_shift = 24,
1683 	.divp_width = 5,
1684 };
1685 
1686 static struct tegra_clk_pll_params pll_e_params = {
1687 	.input_min = 12000000,
1688 	.input_max = 800000000,
1689 	.cf_min = 12000000,
1690 	.cf_max = 38400000,
1691 	.vco_min = 1600000000,
1692 	.vco_max = 2500000000U,
1693 	.base_reg = PLLE_BASE,
1694 	.misc_reg = PLLE_MISC0,
1695 	.aux_reg = PLLE_AUX,
1696 	.lock_mask = PLLE_MISC_LOCK,
1697 	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1698 	.lock_delay = 300,
1699 	.div_nmp = &plle_nmp,
1700 	.freq_table = pll_e_freq_table,
1701 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1702 		 TEGRA_PLL_HAS_LOCK_ENABLE,
1703 	.fixed_rate = 100000000,
1704 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1705 };
1706 
1707 static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
1708 	{ 12000000, 672000000, 56, 1, 0, 0 },
1709 	{ 13000000, 672000000, 51, 1, 0, 0 }, /* actual: 663.0 MHz */
1710 	{ 38400000, 672000000, 70, 4, 0, 0 },
1711 	{        0,         0,  0, 0, 0, 0 },
1712 };
1713 
1714 static struct div_nmp pllre_nmp = {
1715 	.divm_shift = 0,
1716 	.divm_width = 8,
1717 	.divn_shift = 8,
1718 	.divn_width = 8,
1719 	.divp_shift = 16,
1720 	.divp_width = 5,
1721 };
1722 
1723 static struct tegra_clk_pll_params pll_re_vco_params = {
1724 	.input_min = 9600000,
1725 	.input_max = 800000000,
1726 	.cf_min = 9600000,
1727 	.cf_max = 19200000,
1728 	.vco_min = 350000000,
1729 	.vco_max = 700000000,
1730 	.base_reg = PLLRE_BASE,
1731 	.misc_reg = PLLRE_MISC0,
1732 	.lock_mask = PLLRE_MISC_LOCK,
1733 	.lock_delay = 300,
1734 	.max_p = PLL_QLIN_PDIV_MAX,
1735 	.ext_misc_reg[0] = PLLRE_MISC0,
1736 	.iddq_reg = PLLRE_MISC0,
1737 	.iddq_bit_idx = PLLRE_IDDQ_BIT,
1738 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1739 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1740 	.div_nmp = &pllre_nmp,
1741 	.freq_table = pll_re_vco_freq_table,
1742 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
1743 	.set_defaults = tegra210_pllre_set_defaults,
1744 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1745 };
1746 
1747 static struct div_nmp pllp_nmp = {
1748 	.divm_shift = 0,
1749 	.divm_width = 8,
1750 	.divn_shift = 10,
1751 	.divn_width = 8,
1752 	.divp_shift = 20,
1753 	.divp_width = 5,
1754 };
1755 
1756 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
1757 	{ 12000000, 408000000, 34, 1, 0, 0 },
1758 	{ 38400000, 408000000, 85, 8, 0, 0 }, /* cf = 4.8MHz, allowed exception */
1759 	{        0,         0,  0, 0, 0, 0 },
1760 };
1761 
1762 static struct tegra_clk_pll_params pll_p_params = {
1763 	.input_min = 9600000,
1764 	.input_max = 800000000,
1765 	.cf_min = 9600000,
1766 	.cf_max = 19200000,
1767 	.vco_min = 350000000,
1768 	.vco_max = 700000000,
1769 	.base_reg = PLLP_BASE,
1770 	.misc_reg = PLLP_MISC0,
1771 	.lock_mask = PLL_BASE_LOCK,
1772 	.lock_delay = 300,
1773 	.iddq_reg = PLLP_MISC0,
1774 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1775 	.ext_misc_reg[0] = PLLP_MISC0,
1776 	.ext_misc_reg[1] = PLLP_MISC1,
1777 	.div_nmp = &pllp_nmp,
1778 	.freq_table = pll_p_freq_table,
1779 	.fixed_rate = 408000000,
1780 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1781 	.set_defaults = tegra210_pllp_set_defaults,
1782 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1783 };
1784 
1785 static struct tegra_clk_pll_params pll_a1_params = {
1786 	.input_min = 12000000,
1787 	.input_max = 700000000,
1788 	.cf_min = 12000000,
1789 	.cf_max = 50000000,
1790 	.vco_min = 600000000,
1791 	.vco_max = 1200000000,
1792 	.base_reg = PLLA1_BASE,
1793 	.misc_reg = PLLA1_MISC0,
1794 	.lock_mask = PLLCX_BASE_LOCK,
1795 	.lock_delay = 300,
1796 	.iddq_reg = PLLA1_MISC0,
1797 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1798 	.reset_reg = PLLA1_MISC0,
1799 	.reset_bit_idx = PLLCX_RESET_BIT,
1800 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1801 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1802 	.div_nmp = &pllc_nmp,
1803 	.ext_misc_reg[0] = PLLA1_MISC0,
1804 	.ext_misc_reg[1] = PLLA1_MISC1,
1805 	.ext_misc_reg[2] = PLLA1_MISC2,
1806 	.ext_misc_reg[3] = PLLA1_MISC3,
1807 	.freq_table = pll_cx_freq_table,
1808 	.flags = TEGRA_PLL_USE_LOCK,
1809 	.set_defaults = _plla1_set_defaults,
1810 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1811 };
1812 
1813 static struct div_nmp plla_nmp = {
1814 	.divm_shift = 0,
1815 	.divm_width = 8,
1816 	.divn_shift = 8,
1817 	.divn_width = 8,
1818 	.divp_shift = 20,
1819 	.divp_width = 5,
1820 };
1821 
1822 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
1823 	{ 12000000, 282240000, 47, 1, 1, 1, 0xf148 }, /* actual: 282240234 */
1824 	{ 12000000, 368640000, 61, 1, 1, 1, 0xfe15 }, /* actual: 368640381 */
1825 	{ 12000000, 240000000, 60, 1, 2, 1,      0 },
1826 	{ 13000000, 282240000, 43, 1, 1, 1, 0xfd7d }, /* actual: 282239807 */
1827 	{ 13000000, 368640000, 56, 1, 1, 1, 0x06d8 }, /* actual: 368640137 */
1828 	{ 13000000, 240000000, 55, 1, 2, 1,      0 }, /* actual: 238.3 MHz */
1829 	{ 38400000, 282240000, 44, 3, 1, 1, 0xf333 }, /* actual: 282239844 */
1830 	{ 38400000, 368640000, 57, 3, 1, 1, 0x0333 }, /* actual: 368639844 */
1831 	{ 38400000, 240000000, 75, 3, 3, 1,      0 },
1832 	{        0,         0,  0, 0, 0, 0,      0 },
1833 };
1834 
1835 static struct tegra_clk_pll_params pll_a_params = {
1836 	.input_min = 12000000,
1837 	.input_max = 800000000,
1838 	.cf_min = 12000000,
1839 	.cf_max = 19200000,
1840 	.vco_min = 500000000,
1841 	.vco_max = 1000000000,
1842 	.base_reg = PLLA_BASE,
1843 	.misc_reg = PLLA_MISC0,
1844 	.lock_mask = PLL_BASE_LOCK,
1845 	.lock_delay = 300,
1846 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1847 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1848 	.iddq_reg = PLLA_BASE,
1849 	.iddq_bit_idx = PLLA_IDDQ_BIT,
1850 	.div_nmp = &plla_nmp,
1851 	.sdm_din_reg = PLLA_MISC1,
1852 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1853 	.sdm_ctrl_reg = PLLA_MISC2,
1854 	.sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
1855 	.ext_misc_reg[0] = PLLA_MISC0,
1856 	.ext_misc_reg[1] = PLLA_MISC1,
1857 	.ext_misc_reg[2] = PLLA_MISC2,
1858 	.freq_table = pll_a_freq_table,
1859 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
1860 	.set_defaults = tegra210_plla_set_defaults,
1861 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1862 	.set_gain = tegra210_clk_pll_set_gain,
1863 	.adjust_vco = tegra210_clk_adjust_vco_min,
1864 };
1865 
1866 static struct div_nmp plld_nmp = {
1867 	.divm_shift = 0,
1868 	.divm_width = 8,
1869 	.divn_shift = 11,
1870 	.divn_width = 8,
1871 	.divp_shift = 20,
1872 	.divp_width = 3,
1873 };
1874 
1875 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
1876 	{ 12000000, 594000000, 99, 1, 1, 0,      0 },
1877 	{ 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */
1878 	{ 38400000, 594000000, 30, 1, 1, 0, 0x0e00 },
1879 	{        0,         0,  0, 0, 0, 0,      0 },
1880 };
1881 
1882 static struct tegra_clk_pll_params pll_d_params = {
1883 	.input_min = 12000000,
1884 	.input_max = 800000000,
1885 	.cf_min = 12000000,
1886 	.cf_max = 38400000,
1887 	.vco_min = 750000000,
1888 	.vco_max = 1500000000,
1889 	.base_reg = PLLD_BASE,
1890 	.misc_reg = PLLD_MISC0,
1891 	.lock_mask = PLL_BASE_LOCK,
1892 	.lock_delay = 1000,
1893 	.iddq_reg = PLLD_MISC0,
1894 	.iddq_bit_idx = PLLD_IDDQ_BIT,
1895 	.round_p_to_pdiv = pll_expo_p_to_pdiv,
1896 	.pdiv_tohw = pll_expo_pdiv_to_hw,
1897 	.div_nmp = &plld_nmp,
1898 	.sdm_din_reg = PLLD_MISC0,
1899 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1900 	.sdm_ctrl_reg = PLLD_MISC0,
1901 	.sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
1902 	.ext_misc_reg[0] = PLLD_MISC0,
1903 	.ext_misc_reg[1] = PLLD_MISC1,
1904 	.freq_table = pll_d_freq_table,
1905 	.flags = TEGRA_PLL_USE_LOCK,
1906 	.mdiv_default = 1,
1907 	.set_defaults = tegra210_plld_set_defaults,
1908 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1909 	.set_gain = tegra210_clk_pll_set_gain,
1910 	.adjust_vco = tegra210_clk_adjust_vco_min,
1911 };
1912 
1913 static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
1914 	{ 12000000, 594000000, 99, 1, 1, 0, 0xf000 },
1915 	{ 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */
1916 	{ 38400000, 594000000, 30, 1, 1, 0, 0x0e00 },
1917 	{        0,         0,  0, 0, 0, 0,      0 },
1918 };
1919 
1920 /* s/w policy, always tegra_pll_ref */
1921 static struct tegra_clk_pll_params pll_d2_params = {
1922 	.input_min = 12000000,
1923 	.input_max = 800000000,
1924 	.cf_min = 12000000,
1925 	.cf_max = 38400000,
1926 	.vco_min = 750000000,
1927 	.vco_max = 1500000000,
1928 	.base_reg = PLLD2_BASE,
1929 	.misc_reg = PLLD2_MISC0,
1930 	.lock_mask = PLL_BASE_LOCK,
1931 	.lock_delay = 300,
1932 	.iddq_reg = PLLD2_BASE,
1933 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1934 	.sdm_din_reg = PLLD2_MISC3,
1935 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1936 	.sdm_ctrl_reg = PLLD2_MISC1,
1937 	.sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
1938 	.ssc_ctrl_reg = PLLD2_MISC1,
1939 	.ssc_ctrl_en_mask = PLLD2_SSC_EN_MASK,
1940 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1941 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1942 	.div_nmp = &pllss_nmp,
1943 	.ext_misc_reg[0] = PLLD2_MISC0,
1944 	.ext_misc_reg[1] = PLLD2_MISC1,
1945 	.ext_misc_reg[2] = PLLD2_MISC2,
1946 	.ext_misc_reg[3] = PLLD2_MISC3,
1947 	.max_p = PLL_QLIN_PDIV_MAX,
1948 	.mdiv_default = 1,
1949 	.freq_table = tegra210_pll_d2_freq_table,
1950 	.set_defaults = tegra210_plld2_set_defaults,
1951 	.flags = TEGRA_PLL_USE_LOCK,
1952 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1953 	.set_gain = tegra210_clk_pll_set_gain,
1954 	.adjust_vco = tegra210_clk_adjust_vco_min,
1955 };
1956 
1957 static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
1958 	{ 12000000, 270000000, 90, 1, 3, 0, 0xf000 },
1959 	{ 13000000, 270000000, 83, 1, 3, 0, 0xf000 }, /* actual: 269.8 MHz */
1960 	{ 38400000, 270000000, 28, 1, 3, 0, 0xf400 },
1961 	{        0,         0,  0, 0, 0, 0,      0 },
1962 };
1963 
1964 static struct tegra_clk_pll_params pll_dp_params = {
1965 	.input_min = 12000000,
1966 	.input_max = 800000000,
1967 	.cf_min = 12000000,
1968 	.cf_max = 38400000,
1969 	.vco_min = 750000000,
1970 	.vco_max = 1500000000,
1971 	.base_reg = PLLDP_BASE,
1972 	.misc_reg = PLLDP_MISC,
1973 	.lock_mask = PLL_BASE_LOCK,
1974 	.lock_delay = 300,
1975 	.iddq_reg = PLLDP_BASE,
1976 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1977 	.sdm_din_reg = PLLDP_SS_CTRL2,
1978 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1979 	.sdm_ctrl_reg = PLLDP_SS_CFG,
1980 	.sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
1981 	.ssc_ctrl_reg = PLLDP_SS_CFG,
1982 	.ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
1983 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1984 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1985 	.div_nmp = &pllss_nmp,
1986 	.ext_misc_reg[0] = PLLDP_MISC,
1987 	.ext_misc_reg[1] = PLLDP_SS_CFG,
1988 	.ext_misc_reg[2] = PLLDP_SS_CTRL1,
1989 	.ext_misc_reg[3] = PLLDP_SS_CTRL2,
1990 	.max_p = PLL_QLIN_PDIV_MAX,
1991 	.mdiv_default = 1,
1992 	.freq_table = pll_dp_freq_table,
1993 	.set_defaults = tegra210_plldp_set_defaults,
1994 	.flags = TEGRA_PLL_USE_LOCK,
1995 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1996 	.set_gain = tegra210_clk_pll_set_gain,
1997 	.adjust_vco = tegra210_clk_adjust_vco_min,
1998 };
1999 
2000 static struct div_nmp pllu_nmp = {
2001 	.divm_shift = 0,
2002 	.divm_width = 8,
2003 	.divn_shift = 8,
2004 	.divn_width = 8,
2005 	.divp_shift = 16,
2006 	.divp_width = 5,
2007 };
2008 
2009 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
2010 	{ 12000000, 480000000, 40, 1, 0, 0 },
2011 	{ 13000000, 480000000, 36, 1, 0, 0 }, /* actual: 468.0 MHz */
2012 	{ 38400000, 480000000, 25, 2, 0, 0 },
2013 	{        0,         0,  0, 0, 0, 0 },
2014 };
2015 
2016 static struct tegra_clk_pll_params pll_u_vco_params = {
2017 	.input_min = 9600000,
2018 	.input_max = 800000000,
2019 	.cf_min = 9600000,
2020 	.cf_max = 19200000,
2021 	.vco_min = 350000000,
2022 	.vco_max = 700000000,
2023 	.base_reg = PLLU_BASE,
2024 	.misc_reg = PLLU_MISC0,
2025 	.lock_mask = PLL_BASE_LOCK,
2026 	.lock_delay = 1000,
2027 	.iddq_reg = PLLU_MISC0,
2028 	.iddq_bit_idx = PLLU_IDDQ_BIT,
2029 	.ext_misc_reg[0] = PLLU_MISC0,
2030 	.ext_misc_reg[1] = PLLU_MISC1,
2031 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2032 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2033 	.div_nmp = &pllu_nmp,
2034 	.freq_table = pll_u_freq_table,
2035 	.flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
2036 	.set_defaults = tegra210_pllu_set_defaults,
2037 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2038 };
2039 
2040 struct utmi_clk_param {
2041 	/* Oscillator Frequency in KHz */
2042 	u32 osc_frequency;
2043 	/* UTMIP PLL Enable Delay Count  */
2044 	u8 enable_delay_count;
2045 	/* UTMIP PLL Stable count */
2046 	u16 stable_count;
2047 	/*  UTMIP PLL Active delay count */
2048 	u8 active_delay_count;
2049 	/* UTMIP PLL Xtal frequency count */
2050 	u16 xtal_freq_count;
2051 };
2052 
2053 static const struct utmi_clk_param utmi_parameters[] = {
2054 	{
2055 		.osc_frequency = 38400000, .enable_delay_count = 0x0,
2056 		.stable_count = 0x0, .active_delay_count = 0x6,
2057 		.xtal_freq_count = 0x80
2058 	}, {
2059 		.osc_frequency = 13000000, .enable_delay_count = 0x02,
2060 		.stable_count = 0x33, .active_delay_count = 0x05,
2061 		.xtal_freq_count = 0x7f
2062 	}, {
2063 		.osc_frequency = 19200000, .enable_delay_count = 0x03,
2064 		.stable_count = 0x4b, .active_delay_count = 0x06,
2065 		.xtal_freq_count = 0xbb
2066 	}, {
2067 		.osc_frequency = 12000000, .enable_delay_count = 0x02,
2068 		.stable_count = 0x2f, .active_delay_count = 0x08,
2069 		.xtal_freq_count = 0x76
2070 	}, {
2071 		.osc_frequency = 26000000, .enable_delay_count = 0x04,
2072 		.stable_count = 0x66, .active_delay_count = 0x09,
2073 		.xtal_freq_count = 0xfe
2074 	}, {
2075 		.osc_frequency = 16800000, .enable_delay_count = 0x03,
2076 		.stable_count = 0x41, .active_delay_count = 0x0a,
2077 		.xtal_freq_count = 0xa4
2078 	},
2079 };
2080 
2081 static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2082 	[tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2083 	[tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2084 	[tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2085 	[tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2086 	[tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true },
2087 	[tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2088 	[tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2089 	[tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2090 	[tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true },
2091 	[tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2092 	[tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2093 	[tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2094 	[tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2095 	[tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2096 	[tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2097 	[tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2098 	[tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2099 	[tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2100 	[tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2101 	[tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2102 	[tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2103 	[tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2104 	[tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2105 	[tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2106 	[tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2107 	[tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2108 	[tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2109 	[tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2110 	[tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2111 	[tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2112 	[tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2113 	[tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2114 	[tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2115 	[tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2116 	[tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2117 	[tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2118 	[tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2119 	[tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2120 	[tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2121 	[tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2122 	[tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2123 	[tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2124 	[tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2125 	[tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2126 	[tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2127 	[tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2128 	[tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2129 	[tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2130 	[tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2131 	[tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2132 	[tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2133 	[tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2134 	[tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2135 	[tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2136 	[tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2137 	[tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2138 	[tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2139 	[tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2140 	[tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2141 	[tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2142 	[tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2143 	[tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2144 	[tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2145 	[tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2146 	[tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2147 	[tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2148 	[tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2149 	[tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2150 	[tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2151 	[tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2152 	[tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2153 	[tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
2154 	[tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
2155 	[tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2156 	[tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
2157 	[tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2158 	[tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2159 	[tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2160 	[tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true },
2161 	[tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2162 	[tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2163 	[tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2164 	[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2165 	[tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2166 	[tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2167 	[tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2168 	[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2169 	[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2170 	[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2171 	[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2172 	[tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2173 	[tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2174 	[tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2175 	[tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2176 	[tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
2177 	[tegra_clk_pll_m_out1] = { .dt_id = TEGRA210_CLK_PLL_M_OUT1, .present = true },
2178 	[tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2179 	[tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2180 	[tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2181 	[tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2182 	[tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2183 	[tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2184 	[tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2185 	[tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2186 	[tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2187 	[tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2188 	[tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2189 	[tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2190 	[tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2191 	[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2192 	[tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2193 	[tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2194 	[tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2195 	[tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2196 	[tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2197 	[tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2198 	[tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2199 	[tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2200 	[tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2201 	[tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2202 	[tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2203 	[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2204 	[tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2205 	[tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2206 	[tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2207 	[tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2208 	[tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2209 	[tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2210 	[tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2211 	[tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2212 	[tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2213 	[tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2214 	[tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2215 	[tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2216 	[tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2217 	[tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2218 	[tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2219 	[tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2220 	[tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2221 	[tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2222 	[tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2223 	[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2224 	[tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2225 	[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2226 	[tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2227 	[tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2228 	[tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2229 	[tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2230 	[tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2231 	[tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2232 	[tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2233 	[tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2234 	[tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2235 	[tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2236 	[tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2237 	[tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2238 	[tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2239 	[tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2240 	[tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2241 	[tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2242 	[tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2243 	[tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2244 	[tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2245 	[tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2246 	[tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2247 	[tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2248 	[tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2249 	[tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2250 	[tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2251 	[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2252 	[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2253 	[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2254 	[tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2255 	[tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2256 	[tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2257 	[tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2258 	[tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2259 	[tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2260 	[tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2261 	[tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2262 	[tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2263 	[tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2264 	[tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2265 	[tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2266 	[tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2267 	[tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2268 	[tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2269 	[tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
2270 	[tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
2271 };
2272 
2273 static struct tegra_devclk devclks[] __initdata = {
2274 	{ .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2275 	{ .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2276 	{ .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2277 	{ .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2278 	{ .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2279 	{ .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2280 	{ .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2281 	{ .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2282 	{ .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2283 	{ .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2284 	{ .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2285 	{ .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2286 	{ .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2287 	{ .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2288 	{ .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
2289 	{ .con_id = "pll_m_out1", .dt_id = TEGRA210_CLK_PLL_M_OUT1 },
2290 	{ .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2291 	{ .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2292 	{ .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2293 	{ .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2294 	{ .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2295 	{ .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2296 	{ .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2297 	{ .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2298 	{ .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2299 	{ .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2300 	{ .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2301 	{ .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2302 	{ .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2303 	{ .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2304 	{ .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2305 	{ .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2306 	{ .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2307 	{ .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2308 	{ .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2309 	{ .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2310 	{ .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2311 	{ .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2312 	{ .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2313 	{ .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2314 	{ .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2315 	{ .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2316 	{ .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2317 	{ .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2318 	{ .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2319 	{ .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2320 	{ .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2321 	{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2322 	{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2323 	{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2324 	{ .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2325 	{ .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2326 	{ .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2327 	{ .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2328 	{ .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2329 	{ .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2330 	{ .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2331 	{ .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2332 	{ .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2333 	{ .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2334 	{ .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2335 	{ .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2336 	{ .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2337 	{ .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2338 	{ .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2339 };
2340 
2341 static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2342 	{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2343 	{ "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2344 };
2345 
2346 static struct clk **clks;
2347 
2348 static void tegra210_utmi_param_configure(void __iomem *clk_base)
2349 {
2350 	u32 reg;
2351 	int i;
2352 
2353 	for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
2354 		if (osc_freq == utmi_parameters[i].osc_frequency)
2355 			break;
2356 	}
2357 
2358 	if (i >= ARRAY_SIZE(utmi_parameters)) {
2359 		pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
2360 		       osc_freq);
2361 		return;
2362 	}
2363 
2364 	reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2365 	reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE |
2366 	       PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT |
2367 	       PLLU_HW_PWRDN_CFG0_USE_LOCKDET;
2368 	reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL |
2369 		  PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL);
2370 	writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2371 
2372 	reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2373 	reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE;
2374 	writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2375 	udelay(1);
2376 
2377 	reg = readl_relaxed(clk_base + PLLU_BASE);
2378 	reg &= ~PLLU_BASE_CLKENABLE_USB;
2379 	writel_relaxed(reg, clk_base + PLLU_BASE);
2380 
2381 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2382 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2383 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2384 
2385 	udelay(10);
2386 
2387 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2388 
2389 	/* Program UTMIP PLL stable and active counts */
2390 	/* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
2391 	reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
2392 	reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
2393 
2394 	reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
2395 
2396 	reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
2397 					    active_delay_count);
2398 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2399 
2400 	/* Program UTMIP PLL delay and oscillator frequency counts */
2401 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2402 	reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
2403 
2404 	reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
2405 					    enable_delay_count);
2406 
2407 	reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
2408 	reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
2409 					   xtal_freq_count);
2410 
2411 	reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
2412 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2413 
2414 	/* Remove power downs from UTMIP PLL control bits */
2415 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2416 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2417 	reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2418 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2419 	udelay(1);
2420 
2421 	/* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */
2422 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2423 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP;
2424 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP;
2425 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP;
2426 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
2427 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
2428 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN;
2429 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2430 
2431 	/* Setup HW control of UTMIPLL */
2432 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2433 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2434 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2435 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2436 
2437 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2438 	reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
2439 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
2440 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2441 
2442 	udelay(1);
2443 
2444 	reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2445 	reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY;
2446 	writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2447 
2448 	udelay(1);
2449 
2450 	/* Enable HW control UTMIPLL */
2451 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2452 	reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
2453 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2454 }
2455 
2456 static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2457 					    void __iomem *pmc_base)
2458 {
2459 	struct clk *clk;
2460 
2461 	/* xusb_ss_div2 */
2462 	clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2463 					1, 2);
2464 	clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2465 
2466 	clk = tegra_clk_register_periph_fixed("dpaux", "pll_p", 0, clk_base,
2467 					      1, 17, 181);
2468 	clks[TEGRA210_CLK_DPAUX] = clk;
2469 
2470 	clk = tegra_clk_register_periph_fixed("dpaux1", "pll_p", 0, clk_base,
2471 					      1, 17, 207);
2472 	clks[TEGRA210_CLK_DPAUX1] = clk;
2473 
2474 	clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
2475 					      1, 17, 222);
2476 	clks[TEGRA210_CLK_SOR_SAFE] = clk;
2477 
2478 	/* pll_d_dsi_out */
2479 	clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2480 				clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2481 	clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2482 
2483 	/* dsia */
2484 	clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2485 					     clk_base, 0, 48,
2486 					     periph_clk_enb_refcnt);
2487 	clks[TEGRA210_CLK_DSIA] = clk;
2488 
2489 	/* dsib */
2490 	clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2491 					     clk_base, 0, 82,
2492 					     periph_clk_enb_refcnt);
2493 	clks[TEGRA210_CLK_DSIB] = clk;
2494 
2495 	/* emc mux */
2496 	clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2497 			       ARRAY_SIZE(mux_pllmcp_clkm), 0,
2498 			       clk_base + CLK_SOURCE_EMC,
2499 			       29, 3, 0, &emc_lock);
2500 
2501 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
2502 				    &emc_lock);
2503 	clks[TEGRA210_CLK_MC] = clk;
2504 
2505 	/* cml0 */
2506 	clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
2507 				0, 0, &pll_e_lock);
2508 	clk_register_clkdev(clk, "cml0", NULL);
2509 	clks[TEGRA210_CLK_CML0] = clk;
2510 
2511 	/* cml1 */
2512 	clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
2513 				1, 0, &pll_e_lock);
2514 	clk_register_clkdev(clk, "cml1", NULL);
2515 	clks[TEGRA210_CLK_CML1] = clk;
2516 
2517 	tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
2518 }
2519 
2520 static void __init tegra210_pll_init(void __iomem *clk_base,
2521 				     void __iomem *pmc)
2522 {
2523 	u32 val;
2524 	struct clk *clk;
2525 
2526 	/* PLLC */
2527 	clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base,
2528 			pmc, 0, &pll_c_params, NULL);
2529 	if (!WARN_ON(IS_ERR(clk)))
2530 		clk_register_clkdev(clk, "pll_c", NULL);
2531 	clks[TEGRA210_CLK_PLL_C] = clk;
2532 
2533 	/* PLLC_OUT1 */
2534 	clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
2535 			clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2536 			8, 8, 1, NULL);
2537 	clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
2538 				clk_base + PLLC_OUT, 1, 0,
2539 				CLK_SET_RATE_PARENT, 0, NULL);
2540 	clk_register_clkdev(clk, "pll_c_out1", NULL);
2541 	clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
2542 
2543 	/* PLLC_UD */
2544 	clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
2545 					CLK_SET_RATE_PARENT, 1, 1);
2546 	clk_register_clkdev(clk, "pll_c_ud", NULL);
2547 	clks[TEGRA210_CLK_PLL_C_UD] = clk;
2548 
2549 	/* PLLC2 */
2550 	clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
2551 			     pmc, 0, &pll_c2_params, NULL);
2552 	clk_register_clkdev(clk, "pll_c2", NULL);
2553 	clks[TEGRA210_CLK_PLL_C2] = clk;
2554 
2555 	/* PLLC3 */
2556 	clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
2557 			     pmc, 0, &pll_c3_params, NULL);
2558 	clk_register_clkdev(clk, "pll_c3", NULL);
2559 	clks[TEGRA210_CLK_PLL_C3] = clk;
2560 
2561 	/* PLLM */
2562 	clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
2563 			     CLK_SET_RATE_GATE, &pll_m_params, NULL);
2564 	clk_register_clkdev(clk, "pll_m", NULL);
2565 	clks[TEGRA210_CLK_PLL_M] = clk;
2566 
2567 	/* PLLMB */
2568 	clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
2569 			     CLK_SET_RATE_GATE, &pll_mb_params, NULL);
2570 	clk_register_clkdev(clk, "pll_mb", NULL);
2571 	clks[TEGRA210_CLK_PLL_MB] = clk;
2572 
2573 	clk_register_clkdev(clk, "pll_m_out1", NULL);
2574 	clks[TEGRA210_CLK_PLL_M_OUT1] = clk;
2575 
2576 	/* PLLM_UD */
2577 	clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
2578 					CLK_SET_RATE_PARENT, 1, 1);
2579 	clk_register_clkdev(clk, "pll_m_ud", NULL);
2580 	clks[TEGRA210_CLK_PLL_M_UD] = clk;
2581 
2582 	/* PLLU_VCO */
2583 	val = readl(clk_base + pll_u_vco_params.base_reg);
2584 	val &= ~PLLU_BASE_OVERRIDE; /* disable PLLU_OVERRIDE */
2585 	writel(val, clk_base + pll_u_vco_params.base_reg);
2586 
2587 	clk = tegra_clk_register_pllre("pll_u_vco", "pll_ref", clk_base, pmc,
2588 			    0, &pll_u_vco_params, &pll_u_lock, pll_ref_freq);
2589 	clk_register_clkdev(clk, "pll_u_vco", NULL);
2590 	clks[TEGRA210_CLK_PLL_U] = clk;
2591 
2592 	/* PLLU_OUT */
2593 	clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
2594 					 clk_base + PLLU_BASE, 16, 4, 0,
2595 					 pll_vco_post_div_table, NULL);
2596 	clk_register_clkdev(clk, "pll_u_out", NULL);
2597 	clks[TEGRA210_CLK_PLL_U_OUT] = clk;
2598 
2599 	/* PLLU_OUT1 */
2600 	clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
2601 				clk_base + PLLU_OUTA, 0,
2602 				TEGRA_DIVIDER_ROUND_UP,
2603 				8, 8, 1, &pll_u_lock);
2604 	clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
2605 				clk_base + PLLU_OUTA, 1, 0,
2606 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2607 	clk_register_clkdev(clk, "pll_u_out1", NULL);
2608 	clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
2609 
2610 	/* PLLU_OUT2 */
2611 	clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
2612 				clk_base + PLLU_OUTA, 0,
2613 				TEGRA_DIVIDER_ROUND_UP,
2614 				24, 8, 1, &pll_u_lock);
2615 	clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
2616 				clk_base + PLLU_OUTA, 17, 16,
2617 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2618 	clk_register_clkdev(clk, "pll_u_out2", NULL);
2619 	clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
2620 
2621 	tegra210_utmi_param_configure(clk_base);
2622 
2623 	/* PLLU_480M */
2624 	clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
2625 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2626 				22, 0, &pll_u_lock);
2627 	clk_register_clkdev(clk, "pll_u_480M", NULL);
2628 	clks[TEGRA210_CLK_PLL_U_480M] = clk;
2629 
2630 	/* PLLU_60M */
2631 	clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
2632 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2633 				23, 0, NULL);
2634 	clk_register_clkdev(clk, "pll_u_60M", NULL);
2635 	clks[TEGRA210_CLK_PLL_U_60M] = clk;
2636 
2637 	/* PLLU_48M */
2638 	clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
2639 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2640 				25, 0, NULL);
2641 	clk_register_clkdev(clk, "pll_u_48M", NULL);
2642 	clks[TEGRA210_CLK_PLL_U_48M] = clk;
2643 
2644 	/* PLLD */
2645 	clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
2646 			    &pll_d_params, &pll_d_lock);
2647 	clk_register_clkdev(clk, "pll_d", NULL);
2648 	clks[TEGRA210_CLK_PLL_D] = clk;
2649 
2650 	/* PLLD_OUT0 */
2651 	clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
2652 					CLK_SET_RATE_PARENT, 1, 2);
2653 	clk_register_clkdev(clk, "pll_d_out0", NULL);
2654 	clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
2655 
2656 	/* PLLRE */
2657 	clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
2658 						clk_base, pmc, 0,
2659 						&pll_re_vco_params,
2660 						&pll_re_lock, pll_ref_freq);
2661 	clk_register_clkdev(clk, "pll_re_vco", NULL);
2662 	clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
2663 
2664 	clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
2665 					 clk_base + PLLRE_BASE, 16, 5, 0,
2666 					 pll_vco_post_div_table, &pll_re_lock);
2667 	clk_register_clkdev(clk, "pll_re_out", NULL);
2668 	clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
2669 
2670 	clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
2671 					 clk_base + PLLRE_OUT1, 0,
2672 					 TEGRA_DIVIDER_ROUND_UP,
2673 					 8, 8, 1, NULL);
2674 	clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
2675 					 clk_base + PLLRE_OUT1, 1, 0,
2676 					 CLK_SET_RATE_PARENT, 0, NULL);
2677 	clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
2678 
2679 	/* PLLE */
2680 	clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
2681 				      clk_base, 0, &pll_e_params, NULL);
2682 	clk_register_clkdev(clk, "pll_e", NULL);
2683 	clks[TEGRA210_CLK_PLL_E] = clk;
2684 
2685 	/* PLLC4 */
2686 	clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
2687 			     0, &pll_c4_vco_params, NULL, pll_ref_freq);
2688 	clk_register_clkdev(clk, "pll_c4_vco", NULL);
2689 	clks[TEGRA210_CLK_PLL_C4] = clk;
2690 
2691 	/* PLLC4_OUT0 */
2692 	clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
2693 					 clk_base + PLLC4_BASE, 19, 4, 0,
2694 					 pll_vco_post_div_table, NULL);
2695 	clk_register_clkdev(clk, "pll_c4_out0", NULL);
2696 	clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
2697 
2698 	/* PLLC4_OUT1 */
2699 	clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
2700 					CLK_SET_RATE_PARENT, 1, 3);
2701 	clk_register_clkdev(clk, "pll_c4_out1", NULL);
2702 	clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
2703 
2704 	/* PLLC4_OUT2 */
2705 	clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
2706 					CLK_SET_RATE_PARENT, 1, 5);
2707 	clk_register_clkdev(clk, "pll_c4_out2", NULL);
2708 	clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
2709 
2710 	/* PLLC4_OUT3 */
2711 	clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
2712 			clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2713 			8, 8, 1, NULL);
2714 	clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
2715 				clk_base + PLLC4_OUT, 1, 0,
2716 				CLK_SET_RATE_PARENT, 0, NULL);
2717 	clk_register_clkdev(clk, "pll_c4_out3", NULL);
2718 	clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
2719 
2720 	/* PLLDP */
2721 	clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
2722 					0, &pll_dp_params, NULL);
2723 	clk_register_clkdev(clk, "pll_dp", NULL);
2724 	clks[TEGRA210_CLK_PLL_DP] = clk;
2725 
2726 	/* PLLD2 */
2727 	clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
2728 					0, &pll_d2_params, NULL);
2729 	clk_register_clkdev(clk, "pll_d2", NULL);
2730 	clks[TEGRA210_CLK_PLL_D2] = clk;
2731 
2732 	/* PLLD2_OUT0 */
2733 	clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
2734 					CLK_SET_RATE_PARENT, 1, 1);
2735 	clk_register_clkdev(clk, "pll_d2_out0", NULL);
2736 	clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
2737 
2738 	/* PLLP_OUT2 */
2739 	clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
2740 					CLK_SET_RATE_PARENT, 1, 2);
2741 	clk_register_clkdev(clk, "pll_p_out2", NULL);
2742 	clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
2743 
2744 }
2745 
2746 /* Tegra210 CPU clock and reset control functions */
2747 static void tegra210_wait_cpu_in_reset(u32 cpu)
2748 {
2749 	unsigned int reg;
2750 
2751 	do {
2752 		reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2753 		cpu_relax();
2754 	} while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
2755 }
2756 
2757 static void tegra210_disable_cpu_clock(u32 cpu)
2758 {
2759 	/* flow controller would take care in the power sequence. */
2760 }
2761 
2762 #ifdef CONFIG_PM_SLEEP
2763 static void tegra210_cpu_clock_suspend(void)
2764 {
2765 	/* switch coresite to clk_m, save off original source */
2766 	tegra210_cpu_clk_sctx.clk_csite_src =
2767 				readl(clk_base + CLK_SOURCE_CSITE);
2768 	writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
2769 }
2770 
2771 static void tegra210_cpu_clock_resume(void)
2772 {
2773 	writel(tegra210_cpu_clk_sctx.clk_csite_src,
2774 				clk_base + CLK_SOURCE_CSITE);
2775 }
2776 #endif
2777 
2778 static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
2779 	.wait_for_reset	= tegra210_wait_cpu_in_reset,
2780 	.disable_clock	= tegra210_disable_cpu_clock,
2781 #ifdef CONFIG_PM_SLEEP
2782 	.suspend	= tegra210_cpu_clock_suspend,
2783 	.resume		= tegra210_cpu_clock_resume,
2784 #endif
2785 };
2786 
2787 static const struct of_device_id pmc_match[] __initconst = {
2788 	{ .compatible = "nvidia,tegra210-pmc" },
2789 	{ },
2790 };
2791 
2792 static struct tegra_clk_init_table init_table[] __initdata = {
2793 	{ TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
2794 	{ TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
2795 	{ TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
2796 	{ TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
2797 	{ TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
2798 	{ TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
2799 	{ TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
2800 	{ TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
2801 	{ TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
2802 	{ TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2803 	{ TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2804 	{ TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2805 	{ TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2806 	{ TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2807 	{ TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
2808 	{ TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
2809 	{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 },
2810 	{ TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
2811 	{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
2812 	{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
2813 	{ TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
2814 	{ TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2815 	{ TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
2816 	{ TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
2817 	{ TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2818 	{ TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2819 	{ TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
2820 	{ TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2821 	{ TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2822 	{ TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
2823 	{ TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
2824 	{ TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 },
2825 	{ TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
2826 	{ TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2827 	{ TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
2828 	{ TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
2829 	{ TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
2830 	{ TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
2831 	{ TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
2832 	{ TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
2833 	{ TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
2834 	{ TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
2835 	{ TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
2836 	{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
2837 	/* This MUST be the last entry. */
2838 	{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
2839 };
2840 
2841 /**
2842  * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
2843  *
2844  * Program an initial clock rate and enable or disable clocks needed
2845  * by the rest of the kernel, for Tegra210 SoCs.  It is intended to be
2846  * called by assigning a pointer to it to tegra_clk_apply_init_table -
2847  * this will be called as an arch_initcall.  No return value.
2848  */
2849 static void __init tegra210_clock_apply_init_table(void)
2850 {
2851 	tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
2852 }
2853 
2854 /**
2855  * tegra210_clock_init - Tegra210-specific clock initialization
2856  * @np: struct device_node * of the DT node for the SoC CAR IP block
2857  *
2858  * Register most SoC clocks for the Tegra210 system-on-chip.  Intended
2859  * to be called by the OF init code when a DT node with the
2860  * "nvidia,tegra210-car" string is encountered, and declared with
2861  * CLK_OF_DECLARE.  No return value.
2862  */
2863 static void __init tegra210_clock_init(struct device_node *np)
2864 {
2865 	struct device_node *node;
2866 	u32 value, clk_m_div;
2867 
2868 	clk_base = of_iomap(np, 0);
2869 	if (!clk_base) {
2870 		pr_err("ioremap tegra210 CAR failed\n");
2871 		return;
2872 	}
2873 
2874 	node = of_find_matching_node(NULL, pmc_match);
2875 	if (!node) {
2876 		pr_err("Failed to find pmc node\n");
2877 		WARN_ON(1);
2878 		return;
2879 	}
2880 
2881 	pmc_base = of_iomap(node, 0);
2882 	if (!pmc_base) {
2883 		pr_err("Can't map pmc registers\n");
2884 		WARN_ON(1);
2885 		return;
2886 	}
2887 
2888 	clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
2889 			      TEGRA210_CAR_BANK_COUNT);
2890 	if (!clks)
2891 		return;
2892 
2893 	value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
2894 	clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
2895 
2896 	if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
2897 			       ARRAY_SIZE(tegra210_input_freq), clk_m_div,
2898 			       &osc_freq, &pll_ref_freq) < 0)
2899 		return;
2900 
2901 	tegra_fixed_clk_init(tegra210_clks);
2902 	tegra210_pll_init(clk_base, pmc_base);
2903 	tegra210_periph_clk_init(clk_base, pmc_base);
2904 	tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
2905 			     tegra210_audio_plls,
2906 			     ARRAY_SIZE(tegra210_audio_plls));
2907 	tegra_pmc_clk_init(pmc_base, tegra210_clks);
2908 
2909 	/* For Tegra210, PLLD is the only source for DSIA & DSIB */
2910 	value = clk_readl(clk_base + PLLD_BASE);
2911 	value &= ~BIT(25);
2912 	clk_writel(value, clk_base + PLLD_BASE);
2913 
2914 	tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
2915 
2916 	tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
2917 				  &pll_x_params);
2918 	tegra_add_of_provider(np);
2919 	tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
2920 
2921 	tegra_cpu_car_ops = &tegra210_cpu_car_ops;
2922 }
2923 CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
2924