xref: /openbmc/linux/drivers/clk/tegra/clk-tegra210.c (revision 110e6f26)
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 PLLDP_BASE 0x590
96 #define PLLDP_MISC 0x594
97 
98 #define PLLC4_BASE 0x5a4
99 #define PLLC4_MISC0 0x5a8
100 #define PLLC4_OUT 0x5e4
101 #define PLLMB_BASE 0x5e8
102 #define PLLMB_MISC1 0x5ec
103 #define PLLA1_BASE 0x6a4
104 #define PLLA1_MISC0 0x6a8
105 #define PLLA1_MISC1 0x6ac
106 #define PLLA1_MISC2 0x6b0
107 #define PLLA1_MISC3 0x6b4
108 
109 #define PLLU_IDDQ_BIT 31
110 #define PLLCX_IDDQ_BIT 27
111 #define PLLRE_IDDQ_BIT 24
112 #define PLLA_IDDQ_BIT 25
113 #define PLLD_IDDQ_BIT 20
114 #define PLLSS_IDDQ_BIT 18
115 #define PLLM_IDDQ_BIT 5
116 #define PLLMB_IDDQ_BIT 17
117 #define PLLXP_IDDQ_BIT 3
118 
119 #define PLLCX_RESET_BIT 30
120 
121 #define PLL_BASE_LOCK BIT(27)
122 #define PLLCX_BASE_LOCK BIT(26)
123 #define PLLE_MISC_LOCK BIT(11)
124 #define PLLRE_MISC_LOCK BIT(27)
125 
126 #define PLL_MISC_LOCK_ENABLE 18
127 #define PLLC_MISC_LOCK_ENABLE 24
128 #define PLLDU_MISC_LOCK_ENABLE 22
129 #define PLLU_MISC_LOCK_ENABLE 29
130 #define PLLE_MISC_LOCK_ENABLE 9
131 #define PLLRE_MISC_LOCK_ENABLE 30
132 #define PLLSS_MISC_LOCK_ENABLE 30
133 #define PLLP_MISC_LOCK_ENABLE 18
134 #define PLLM_MISC_LOCK_ENABLE 4
135 #define PLLMB_MISC_LOCK_ENABLE 16
136 #define PLLA_MISC_LOCK_ENABLE 28
137 #define PLLU_MISC_LOCK_ENABLE 29
138 #define PLLD_MISC_LOCK_ENABLE 18
139 
140 #define PLLA_SDM_DIN_MASK 0xffff
141 #define PLLA_SDM_EN_MASK BIT(26)
142 
143 #define PLLD_SDM_EN_MASK BIT(16)
144 
145 #define PLLD2_SDM_EN_MASK BIT(31)
146 #define PLLD2_SSC_EN_MASK BIT(30)
147 
148 #define PLLDP_SS_CFG	0x598
149 #define PLLDP_SDM_EN_MASK BIT(31)
150 #define PLLDP_SSC_EN_MASK BIT(30)
151 #define PLLDP_SS_CTRL1	0x59c
152 #define PLLDP_SS_CTRL2	0x5a0
153 
154 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
155 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
156 
157 #define UTMIP_PLL_CFG2 0x488
158 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6)
159 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
160 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
161 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1)
162 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
163 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
164 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
165 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
166 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
167 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
168 
169 #define UTMIP_PLL_CFG1 0x484
170 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
171 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
172 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
173 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
174 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
175 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
176 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
177 
178 #define UTMIPLL_HW_PWRDN_CFG0			0x52c
179 #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK	BIT(31)
180 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE	BIT(25)
181 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE	BIT(24)
182 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(7)
183 #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET	BIT(6)
184 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE	BIT(5)
185 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL	BIT(4)
186 #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
187 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE	BIT(1)
188 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL	BIT(0)
189 
190 #define PLLU_HW_PWRDN_CFG0			0x530
191 #define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(28)
192 #define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE		BIT(24)
193 #define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT	BIT(7)
194 #define PLLU_HW_PWRDN_CFG0_USE_LOCKDET		BIT(6)
195 #define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
196 #define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL	BIT(0)
197 
198 #define XUSB_PLL_CFG0				0x534
199 #define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY		0x3ff
200 #define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK	(0x3ff << 14)
201 
202 #define SPARE_REG0 0x55c
203 #define CLK_M_DIVISOR_SHIFT 2
204 #define CLK_M_DIVISOR_MASK 0x3
205 
206 /*
207  * SDM fractional divisor is 16-bit 2's complement signed number within
208  * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
209  * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
210  * indicate that SDM is disabled.
211  *
212  * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
213  */
214 #define PLL_SDM_COEFF BIT(13)
215 #define sdin_din_to_data(din)	((u16)((din) ? : 0xFFFFU))
216 #define sdin_data_to_din(dat)	(((dat) == 0xFFFFU) ? 0 : (s16)dat)
217 
218 /* Tegra CPU clock and reset control regs */
219 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS	0x470
220 
221 #ifdef CONFIG_PM_SLEEP
222 static struct cpu_clk_suspend_context {
223 	u32 clk_csite_src;
224 } tegra210_cpu_clk_sctx;
225 #endif
226 
227 static void __iomem *clk_base;
228 static void __iomem *pmc_base;
229 
230 static unsigned long osc_freq;
231 static unsigned long pll_ref_freq;
232 
233 static DEFINE_SPINLOCK(pll_d_lock);
234 static DEFINE_SPINLOCK(pll_e_lock);
235 static DEFINE_SPINLOCK(pll_re_lock);
236 static DEFINE_SPINLOCK(pll_u_lock);
237 static DEFINE_SPINLOCK(emc_lock);
238 
239 /* possible OSC frequencies in Hz */
240 static unsigned long tegra210_input_freq[] = {
241 	[5] = 38400000,
242 	[8] = 12000000,
243 };
244 
245 static const char *mux_pllmcp_clkm[] = {
246 	"pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
247 	"pll_p",
248 };
249 #define mux_pllmcp_clkm_idx NULL
250 
251 #define PLL_ENABLE			(1 << 30)
252 
253 #define PLLCX_MISC1_IDDQ		(1 << 27)
254 #define PLLCX_MISC0_RESET		(1 << 30)
255 
256 #define PLLCX_MISC0_DEFAULT_VALUE	0x40080000
257 #define PLLCX_MISC0_WRITE_MASK		0x400ffffb
258 #define PLLCX_MISC1_DEFAULT_VALUE	0x08000000
259 #define PLLCX_MISC1_WRITE_MASK		0x08003cff
260 #define PLLCX_MISC2_DEFAULT_VALUE	0x1f720f05
261 #define PLLCX_MISC2_WRITE_MASK		0xffffff17
262 #define PLLCX_MISC3_DEFAULT_VALUE	0x000000c4
263 #define PLLCX_MISC3_WRITE_MASK		0x00ffffff
264 
265 /* PLLA */
266 #define PLLA_BASE_IDDQ			(1 << 25)
267 #define PLLA_BASE_LOCK			(1 << 27)
268 
269 #define PLLA_MISC0_LOCK_ENABLE		(1 << 28)
270 #define PLLA_MISC0_LOCK_OVERRIDE	(1 << 27)
271 
272 #define PLLA_MISC2_EN_SDM		(1 << 26)
273 #define PLLA_MISC2_EN_DYNRAMP		(1 << 25)
274 
275 #define PLLA_MISC0_DEFAULT_VALUE	0x12000020
276 #define PLLA_MISC0_WRITE_MASK		0x7fffffff
277 #define PLLA_MISC2_DEFAULT_VALUE	0x0
278 #define PLLA_MISC2_WRITE_MASK		0x06ffffff
279 
280 /* PLLD */
281 #define PLLD_MISC0_EN_SDM		(1 << 16)
282 #define PLLD_MISC0_LOCK_OVERRIDE	(1 << 17)
283 #define PLLD_MISC0_LOCK_ENABLE		(1 << 18)
284 #define PLLD_MISC0_IDDQ			(1 << 20)
285 #define PLLD_MISC0_DSI_CLKENABLE	(1 << 21)
286 
287 #define PLLD_MISC0_DEFAULT_VALUE	0x00140000
288 #define PLLD_MISC0_WRITE_MASK		0x3ff7ffff
289 #define PLLD_MISC1_DEFAULT_VALUE	0x20
290 #define PLLD_MISC1_WRITE_MASK		0x00ffffff
291 
292 /* PLLD2 and PLLDP  and PLLC4 */
293 #define PLLDSS_BASE_LOCK		(1 << 27)
294 #define PLLDSS_BASE_LOCK_OVERRIDE	(1 << 24)
295 #define PLLDSS_BASE_IDDQ		(1 << 18)
296 #define PLLDSS_BASE_REF_SEL_SHIFT	25
297 #define PLLDSS_BASE_REF_SEL_MASK	(0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
298 
299 #define PLLDSS_MISC0_LOCK_ENABLE	(1 << 30)
300 
301 #define PLLDSS_MISC1_CFG_EN_SDM		(1 << 31)
302 #define PLLDSS_MISC1_CFG_EN_SSC		(1 << 30)
303 
304 #define PLLD2_MISC0_DEFAULT_VALUE	0x40000020
305 #define PLLD2_MISC1_CFG_DEFAULT_VALUE	0x10000000
306 #define PLLD2_MISC2_CTRL1_DEFAULT_VALUE	0x0
307 #define PLLD2_MISC3_CTRL2_DEFAULT_VALUE	0x0
308 
309 #define PLLDP_MISC0_DEFAULT_VALUE	0x40000020
310 #define PLLDP_MISC1_CFG_DEFAULT_VALUE	0xc0000000
311 #define PLLDP_MISC2_CTRL1_DEFAULT_VALUE	0xf400f0da
312 #define PLLDP_MISC3_CTRL2_DEFAULT_VALUE	0x2004f400
313 
314 #define PLLDSS_MISC0_WRITE_MASK		0x47ffffff
315 #define PLLDSS_MISC1_CFG_WRITE_MASK	0xf8000000
316 #define PLLDSS_MISC2_CTRL1_WRITE_MASK	0xffffffff
317 #define PLLDSS_MISC3_CTRL2_WRITE_MASK	0xffffffff
318 
319 #define PLLC4_MISC0_DEFAULT_VALUE	0x40000000
320 
321 /* PLLRE */
322 #define PLLRE_MISC0_LOCK_ENABLE		(1 << 30)
323 #define PLLRE_MISC0_LOCK_OVERRIDE	(1 << 29)
324 #define PLLRE_MISC0_LOCK		(1 << 27)
325 #define PLLRE_MISC0_IDDQ		(1 << 24)
326 
327 #define PLLRE_BASE_DEFAULT_VALUE	0x0
328 #define PLLRE_MISC0_DEFAULT_VALUE	0x41000000
329 
330 #define PLLRE_BASE_DEFAULT_MASK		0x1c000000
331 #define PLLRE_MISC0_WRITE_MASK		0x67ffffff
332 
333 /* PLLX */
334 #define PLLX_USE_DYN_RAMP		1
335 #define PLLX_BASE_LOCK			(1 << 27)
336 
337 #define PLLX_MISC0_FO_G_DISABLE		(0x1 << 28)
338 #define PLLX_MISC0_LOCK_ENABLE		(0x1 << 18)
339 
340 #define PLLX_MISC2_DYNRAMP_STEPB_SHIFT	24
341 #define PLLX_MISC2_DYNRAMP_STEPB_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
342 #define PLLX_MISC2_DYNRAMP_STEPA_SHIFT	16
343 #define PLLX_MISC2_DYNRAMP_STEPA_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
344 #define PLLX_MISC2_NDIV_NEW_SHIFT	8
345 #define PLLX_MISC2_NDIV_NEW_MASK	(0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
346 #define PLLX_MISC2_LOCK_OVERRIDE	(0x1 << 4)
347 #define PLLX_MISC2_DYNRAMP_DONE		(0x1 << 2)
348 #define PLLX_MISC2_EN_DYNRAMP		(0x1 << 0)
349 
350 #define PLLX_MISC3_IDDQ			(0x1 << 3)
351 
352 #define PLLX_MISC0_DEFAULT_VALUE	PLLX_MISC0_LOCK_ENABLE
353 #define PLLX_MISC0_WRITE_MASK		0x10c40000
354 #define PLLX_MISC1_DEFAULT_VALUE	0x20
355 #define PLLX_MISC1_WRITE_MASK		0x00ffffff
356 #define PLLX_MISC2_DEFAULT_VALUE	0x0
357 #define PLLX_MISC2_WRITE_MASK		0xffffff11
358 #define PLLX_MISC3_DEFAULT_VALUE	PLLX_MISC3_IDDQ
359 #define PLLX_MISC3_WRITE_MASK		0x01ff0f0f
360 #define PLLX_MISC4_DEFAULT_VALUE	0x0
361 #define PLLX_MISC4_WRITE_MASK		0x8000ffff
362 #define PLLX_MISC5_DEFAULT_VALUE	0x0
363 #define PLLX_MISC5_WRITE_MASK		0x0000ffff
364 
365 #define PLLX_HW_CTRL_CFG		0x548
366 #define PLLX_HW_CTRL_CFG_SWCTRL		(0x1 << 0)
367 
368 /* PLLMB */
369 #define PLLMB_BASE_LOCK			(1 << 27)
370 
371 #define PLLMB_MISC1_LOCK_OVERRIDE	(1 << 18)
372 #define PLLMB_MISC1_IDDQ		(1 << 17)
373 #define PLLMB_MISC1_LOCK_ENABLE		(1 << 16)
374 
375 #define PLLMB_MISC1_DEFAULT_VALUE	0x00030000
376 #define PLLMB_MISC1_WRITE_MASK		0x0007ffff
377 
378 /* PLLP */
379 #define PLLP_BASE_OVERRIDE		(1 << 28)
380 #define PLLP_BASE_LOCK			(1 << 27)
381 
382 #define PLLP_MISC0_LOCK_ENABLE		(1 << 18)
383 #define PLLP_MISC0_LOCK_OVERRIDE	(1 << 17)
384 #define PLLP_MISC0_IDDQ			(1 << 3)
385 
386 #define PLLP_MISC1_HSIO_EN_SHIFT	29
387 #define PLLP_MISC1_HSIO_EN		(1 << PLLP_MISC1_HSIO_EN_SHIFT)
388 #define PLLP_MISC1_XUSB_EN_SHIFT	28
389 #define PLLP_MISC1_XUSB_EN		(1 << PLLP_MISC1_XUSB_EN_SHIFT)
390 
391 #define PLLP_MISC0_DEFAULT_VALUE	0x00040008
392 #define PLLP_MISC1_DEFAULT_VALUE	0x0
393 
394 #define PLLP_MISC0_WRITE_MASK		0xdc6000f
395 #define PLLP_MISC1_WRITE_MASK		0x70ffffff
396 
397 /* PLLU */
398 #define PLLU_BASE_LOCK			(1 << 27)
399 #define PLLU_BASE_OVERRIDE		(1 << 24)
400 #define PLLU_BASE_CLKENABLE_USB		(1 << 21)
401 #define PLLU_BASE_CLKENABLE_HSIC	(1 << 22)
402 #define PLLU_BASE_CLKENABLE_ICUSB	(1 << 23)
403 #define PLLU_BASE_CLKENABLE_48M		(1 << 25)
404 #define PLLU_BASE_CLKENABLE_ALL		(PLLU_BASE_CLKENABLE_USB |\
405 					 PLLU_BASE_CLKENABLE_HSIC |\
406 					 PLLU_BASE_CLKENABLE_ICUSB |\
407 					 PLLU_BASE_CLKENABLE_48M)
408 
409 #define PLLU_MISC0_IDDQ			(1 << 31)
410 #define PLLU_MISC0_LOCK_ENABLE		(1 << 29)
411 #define PLLU_MISC1_LOCK_OVERRIDE	(1 << 0)
412 
413 #define PLLU_MISC0_DEFAULT_VALUE	0xa0000000
414 #define PLLU_MISC1_DEFAULT_VALUE	0x0
415 
416 #define PLLU_MISC0_WRITE_MASK		0xbfffffff
417 #define PLLU_MISC1_WRITE_MASK		0x00000007
418 
419 static inline void _pll_misc_chk_default(void __iomem *base,
420 					struct tegra_clk_pll_params *params,
421 					u8 misc_num, u32 default_val, u32 mask)
422 {
423 	u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
424 
425 	boot_val &= mask;
426 	default_val &= mask;
427 	if (boot_val != default_val) {
428 		pr_warn("boot misc%d 0x%x: expected 0x%x\n",
429 			misc_num, boot_val, default_val);
430 		pr_warn(" (comparison mask = 0x%x)\n", mask);
431 		params->defaults_set = false;
432 	}
433 }
434 
435 /*
436  * PLLCX: PLLC, PLLC2, PLLC3, PLLA1
437  * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
438  * that changes NDIV only, while PLL is already locked.
439  */
440 static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
441 {
442 	u32 default_val;
443 
444 	default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
445 	_pll_misc_chk_default(clk_base, params, 0, default_val,
446 			PLLCX_MISC0_WRITE_MASK);
447 
448 	default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
449 	_pll_misc_chk_default(clk_base, params, 1, default_val,
450 			PLLCX_MISC1_WRITE_MASK);
451 
452 	default_val = PLLCX_MISC2_DEFAULT_VALUE;
453 	_pll_misc_chk_default(clk_base, params, 2, default_val,
454 			PLLCX_MISC2_WRITE_MASK);
455 
456 	default_val = PLLCX_MISC3_DEFAULT_VALUE;
457 	_pll_misc_chk_default(clk_base, params, 3, default_val,
458 			PLLCX_MISC3_WRITE_MASK);
459 }
460 
461 static void tegra210_pllcx_set_defaults(const char *name,
462 					struct tegra_clk_pll *pllcx)
463 {
464 	pllcx->params->defaults_set = true;
465 
466 	if (readl_relaxed(clk_base + pllcx->params->base_reg) &
467 			PLL_ENABLE) {
468 		/* PLL is ON: only check if defaults already set */
469 		pllcx_check_defaults(pllcx->params);
470 		pr_warn("%s already enabled. Postponing set full defaults\n",
471 			name);
472 		return;
473 	}
474 
475 	/* Defaults assert PLL reset, and set IDDQ */
476 	writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
477 			clk_base + pllcx->params->ext_misc_reg[0]);
478 	writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
479 			clk_base + pllcx->params->ext_misc_reg[1]);
480 	writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
481 			clk_base + pllcx->params->ext_misc_reg[2]);
482 	writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
483 			clk_base + pllcx->params->ext_misc_reg[3]);
484 	udelay(1);
485 }
486 
487 static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
488 {
489 	tegra210_pllcx_set_defaults("PLL_C", pllcx);
490 }
491 
492 static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
493 {
494 	tegra210_pllcx_set_defaults("PLL_C2", pllcx);
495 }
496 
497 static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
498 {
499 	tegra210_pllcx_set_defaults("PLL_C3", pllcx);
500 }
501 
502 static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
503 {
504 	tegra210_pllcx_set_defaults("PLL_A1", pllcx);
505 }
506 
507 /*
508  * PLLA
509  * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
510  * Fractional SDM is allowed to provide exact audio rates.
511  */
512 static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
513 {
514 	u32 mask;
515 	u32 val = readl_relaxed(clk_base + plla->params->base_reg);
516 
517 	plla->params->defaults_set = true;
518 
519 	if (val & PLL_ENABLE) {
520 		/*
521 		 * PLL is ON: check if defaults already set, then set those
522 		 * that can be updated in flight.
523 		 */
524 		if (val & PLLA_BASE_IDDQ) {
525 			pr_warn("PLL_A boot enabled with IDDQ set\n");
526 			plla->params->defaults_set = false;
527 		}
528 
529 		pr_warn("PLL_A already enabled. Postponing set full defaults\n");
530 
531 		val = PLLA_MISC0_DEFAULT_VALUE;	/* ignore lock enable */
532 		mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
533 		_pll_misc_chk_default(clk_base, plla->params, 0, val,
534 				~mask & PLLA_MISC0_WRITE_MASK);
535 
536 		val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
537 		_pll_misc_chk_default(clk_base, plla->params, 2, val,
538 				PLLA_MISC2_EN_DYNRAMP);
539 
540 		/* Enable lock detect */
541 		val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
542 		val &= ~mask;
543 		val |= PLLA_MISC0_DEFAULT_VALUE & mask;
544 		writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
545 		udelay(1);
546 
547 		return;
548 	}
549 
550 	/* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
551 	val |= PLLA_BASE_IDDQ;
552 	writel_relaxed(val, clk_base + plla->params->base_reg);
553 	writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
554 			clk_base + plla->params->ext_misc_reg[0]);
555 	writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
556 			clk_base + plla->params->ext_misc_reg[2]);
557 	udelay(1);
558 }
559 
560 /*
561  * PLLD
562  * PLL with fractional SDM.
563  */
564 static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
565 {
566 	u32 val;
567 	u32 mask = 0xffff;
568 
569 	plld->params->defaults_set = true;
570 
571 	if (readl_relaxed(clk_base + plld->params->base_reg) &
572 			PLL_ENABLE) {
573 		pr_warn("PLL_D already enabled. Postponing set full defaults\n");
574 
575 		/*
576 		 * PLL is ON: check if defaults already set, then set those
577 		 * that can be updated in flight.
578 		 */
579 		val = PLLD_MISC1_DEFAULT_VALUE;
580 		_pll_misc_chk_default(clk_base, plld->params, 1,
581 				val, PLLD_MISC1_WRITE_MASK);
582 
583 		/* ignore lock, DSI and SDM controls, make sure IDDQ not set */
584 		val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
585 		mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
586 			PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
587 		_pll_misc_chk_default(clk_base, plld->params, 0, val,
588 				~mask & PLLD_MISC0_WRITE_MASK);
589 
590 		/* Enable lock detect */
591 		mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
592 		val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
593 		val &= ~mask;
594 		val |= PLLD_MISC0_DEFAULT_VALUE & mask;
595 		writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
596 		udelay(1);
597 
598 		return;
599 	}
600 
601 	val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
602 	val &= PLLD_MISC0_DSI_CLKENABLE;
603 	val |= PLLD_MISC0_DEFAULT_VALUE;
604 	/* set IDDQ, enable lock detect, disable SDM */
605 	writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
606 	writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
607 			plld->params->ext_misc_reg[1]);
608 	udelay(1);
609 }
610 
611 /*
612  * PLLD2, PLLDP
613  * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
614  */
615 static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
616 		u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
617 {
618 	u32 default_val;
619 	u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
620 
621 	plldss->params->defaults_set = true;
622 
623 	if (val & PLL_ENABLE) {
624 		pr_warn("%s already enabled. Postponing set full defaults\n",
625 			 pll_name);
626 
627 		/*
628 		 * PLL is ON: check if defaults already set, then set those
629 		 * that can be updated in flight.
630 		 */
631 		if (val & PLLDSS_BASE_IDDQ) {
632 			pr_warn("plldss boot enabled with IDDQ set\n");
633 			plldss->params->defaults_set = false;
634 		}
635 
636 		/* ignore lock enable */
637 		default_val = misc0_val;
638 		_pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
639 				     PLLDSS_MISC0_WRITE_MASK &
640 				     (~PLLDSS_MISC0_LOCK_ENABLE));
641 
642 		/*
643 		 * If SSC is used, check all settings, otherwise just confirm
644 		 * that SSC is not used on boot as well. Do nothing when using
645 		 * this function for PLLC4 that has only MISC0.
646 		 */
647 		if (plldss->params->ssc_ctrl_en_mask) {
648 			default_val = misc1_val;
649 			_pll_misc_chk_default(clk_base, plldss->params, 1,
650 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
651 			default_val = misc2_val;
652 			_pll_misc_chk_default(clk_base, plldss->params, 2,
653 				default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
654 			default_val = misc3_val;
655 			_pll_misc_chk_default(clk_base, plldss->params, 3,
656 				default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
657 		} else if (plldss->params->ext_misc_reg[1]) {
658 			default_val = misc1_val;
659 			_pll_misc_chk_default(clk_base, plldss->params, 1,
660 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
661 				(~PLLDSS_MISC1_CFG_EN_SDM));
662 		}
663 
664 		/* Enable lock detect */
665 		if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
666 			val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
667 			writel_relaxed(val, clk_base +
668 					plldss->params->base_reg);
669 		}
670 
671 		val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
672 		val &= ~PLLDSS_MISC0_LOCK_ENABLE;
673 		val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
674 		writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
675 		udelay(1);
676 
677 		return;
678 	}
679 
680 	/* set IDDQ, enable lock detect, configure SDM/SSC  */
681 	val |= PLLDSS_BASE_IDDQ;
682 	val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
683 	writel_relaxed(val, clk_base + plldss->params->base_reg);
684 
685 	/* When using this function for PLLC4 exit here */
686 	if (!plldss->params->ext_misc_reg[1]) {
687 		writel_relaxed(misc0_val, clk_base +
688 				plldss->params->ext_misc_reg[0]);
689 		udelay(1);
690 		return;
691 	}
692 
693 	writel_relaxed(misc0_val, clk_base +
694 			plldss->params->ext_misc_reg[0]);
695 	/* if SSC used set by 1st enable */
696 	writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
697 			clk_base + plldss->params->ext_misc_reg[1]);
698 	writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
699 	writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
700 	udelay(1);
701 }
702 
703 static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
704 {
705 	plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
706 			PLLD2_MISC1_CFG_DEFAULT_VALUE,
707 			PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
708 			PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
709 }
710 
711 static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
712 {
713 	plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
714 			PLLDP_MISC1_CFG_DEFAULT_VALUE,
715 			PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
716 			PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
717 }
718 
719 /*
720  * PLLC4
721  * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
722  * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
723  */
724 static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
725 {
726 	plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
727 }
728 
729 /*
730  * PLLRE
731  * VCO is exposed to the clock tree directly along with post-divider output
732  */
733 static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
734 {
735 	u32 mask;
736 	u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
737 
738 	pllre->params->defaults_set = true;
739 
740 	if (val & PLL_ENABLE) {
741 		pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
742 
743 		/*
744 		 * PLL is ON: check if defaults already set, then set those
745 		 * that can be updated in flight.
746 		 */
747 		val &= PLLRE_BASE_DEFAULT_MASK;
748 		if (val != PLLRE_BASE_DEFAULT_VALUE) {
749 			pr_warn("pllre boot base 0x%x : expected 0x%x\n",
750 				val, PLLRE_BASE_DEFAULT_VALUE);
751 			pr_warn("(comparison mask = 0x%x)\n",
752 				PLLRE_BASE_DEFAULT_MASK);
753 			pllre->params->defaults_set = false;
754 		}
755 
756 		/* Ignore lock enable */
757 		val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
758 		mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
759 		_pll_misc_chk_default(clk_base, pllre->params, 0, val,
760 				~mask & PLLRE_MISC0_WRITE_MASK);
761 
762 		/* Enable lock detect */
763 		val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
764 		val &= ~mask;
765 		val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
766 		writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
767 		udelay(1);
768 
769 		return;
770 	}
771 
772 	/* set IDDQ, enable lock detect */
773 	val &= ~PLLRE_BASE_DEFAULT_MASK;
774 	val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
775 	writel_relaxed(val, clk_base + pllre->params->base_reg);
776 	writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
777 			clk_base + pllre->params->ext_misc_reg[0]);
778 	udelay(1);
779 }
780 
781 static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
782 {
783 	unsigned long input_rate;
784 
785 	/* cf rate */
786 	if (!IS_ERR_OR_NULL(hw->clk))
787 		input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
788 	else
789 		input_rate = 38400000;
790 
791 	input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
792 
793 	switch (input_rate) {
794 	case 12000000:
795 	case 12800000:
796 	case 13000000:
797 		*step_a = 0x2B;
798 		*step_b = 0x0B;
799 		return;
800 	case 19200000:
801 		*step_a = 0x12;
802 		*step_b = 0x08;
803 		return;
804 	case 38400000:
805 		*step_a = 0x04;
806 		*step_b = 0x05;
807 		return;
808 	default:
809 		pr_err("%s: Unexpected reference rate %lu\n",
810 			__func__, input_rate);
811 		BUG();
812 	}
813 }
814 
815 static void pllx_check_defaults(struct tegra_clk_pll *pll)
816 {
817 	u32 default_val;
818 
819 	default_val = PLLX_MISC0_DEFAULT_VALUE;
820 	/* ignore lock enable */
821 	_pll_misc_chk_default(clk_base, pll->params, 0, default_val,
822 			PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
823 
824 	default_val = PLLX_MISC1_DEFAULT_VALUE;
825 	_pll_misc_chk_default(clk_base, pll->params, 1, default_val,
826 			PLLX_MISC1_WRITE_MASK);
827 
828 	/* ignore all but control bit */
829 	default_val = PLLX_MISC2_DEFAULT_VALUE;
830 	_pll_misc_chk_default(clk_base, pll->params, 2,
831 			default_val, PLLX_MISC2_EN_DYNRAMP);
832 
833 	default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
834 	_pll_misc_chk_default(clk_base, pll->params, 3, default_val,
835 			PLLX_MISC3_WRITE_MASK);
836 
837 	default_val = PLLX_MISC4_DEFAULT_VALUE;
838 	_pll_misc_chk_default(clk_base, pll->params, 4, default_val,
839 			PLLX_MISC4_WRITE_MASK);
840 
841 	default_val = PLLX_MISC5_DEFAULT_VALUE;
842 	_pll_misc_chk_default(clk_base, pll->params, 5, default_val,
843 			PLLX_MISC5_WRITE_MASK);
844 }
845 
846 static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
847 {
848 	u32 val;
849 	u32 step_a, step_b;
850 
851 	pllx->params->defaults_set = true;
852 
853 	/* Get ready dyn ramp state machine settings */
854 	pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
855 	val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
856 		(~PLLX_MISC2_DYNRAMP_STEPB_MASK);
857 	val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
858 	val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
859 
860 	if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
861 		pr_warn("PLL_X already enabled. Postponing set full defaults\n");
862 
863 		/*
864 		 * PLL is ON: check if defaults already set, then set those
865 		 * that can be updated in flight.
866 		 */
867 		pllx_check_defaults(pllx);
868 
869 		/* Configure dyn ramp, disable lock override */
870 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
871 
872 		/* Enable lock detect */
873 		val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
874 		val &= ~PLLX_MISC0_LOCK_ENABLE;
875 		val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
876 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
877 		udelay(1);
878 
879 		return;
880 	}
881 
882 	/* Enable lock detect and CPU output */
883 	writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
884 			pllx->params->ext_misc_reg[0]);
885 
886 	/* Setup */
887 	writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
888 			pllx->params->ext_misc_reg[1]);
889 
890 	/* Configure dyn ramp state machine, disable lock override */
891 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
892 
893 	/* Set IDDQ */
894 	writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
895 			pllx->params->ext_misc_reg[3]);
896 
897 	/* Disable SDM */
898 	writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
899 			pllx->params->ext_misc_reg[4]);
900 	writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
901 			pllx->params->ext_misc_reg[5]);
902 	udelay(1);
903 }
904 
905 /* PLLMB */
906 static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
907 {
908 	u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
909 
910 	pllmb->params->defaults_set = true;
911 
912 	if (val & PLL_ENABLE) {
913 		pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
914 
915 		/*
916 		 * PLL is ON: check if defaults already set, then set those
917 		 * that can be updated in flight.
918 		 */
919 		val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
920 		mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
921 		_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
922 				~mask & PLLMB_MISC1_WRITE_MASK);
923 
924 		/* Enable lock detect */
925 		val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
926 		val &= ~mask;
927 		val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
928 		writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
929 		udelay(1);
930 
931 		return;
932 	}
933 
934 	/* set IDDQ, enable lock detect */
935 	writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
936 			clk_base + pllmb->params->ext_misc_reg[0]);
937 	udelay(1);
938 }
939 
940 /*
941  * PLLP
942  * VCO is exposed to the clock tree directly along with post-divider output.
943  * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
944  * respectively.
945  */
946 static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
947 {
948 	u32 val, mask;
949 
950 	/* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
951 	val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
952 	mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
953 	if (!enabled)
954 		mask |= PLLP_MISC0_IDDQ;
955 	_pll_misc_chk_default(clk_base, pll->params, 0, val,
956 			~mask & PLLP_MISC0_WRITE_MASK);
957 
958 	/* Ignore branch controls */
959 	val = PLLP_MISC1_DEFAULT_VALUE;
960 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
961 	_pll_misc_chk_default(clk_base, pll->params, 1, val,
962 			~mask & PLLP_MISC1_WRITE_MASK);
963 }
964 
965 static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
966 {
967 	u32 mask;
968 	u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
969 
970 	pllp->params->defaults_set = true;
971 
972 	if (val & PLL_ENABLE) {
973 		pr_warn("PLL_P already enabled. Postponing set full defaults\n");
974 
975 		/*
976 		 * PLL is ON: check if defaults already set, then set those
977 		 * that can be updated in flight.
978 		 */
979 		pllp_check_defaults(pllp, true);
980 
981 		/* Enable lock detect */
982 		val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
983 		mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
984 		val &= ~mask;
985 		val |= PLLP_MISC0_DEFAULT_VALUE & mask;
986 		writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
987 		udelay(1);
988 
989 		return;
990 	}
991 
992 	/* set IDDQ, enable lock detect */
993 	writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
994 			clk_base + pllp->params->ext_misc_reg[0]);
995 
996 	/* Preserve branch control */
997 	val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
998 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
999 	val &= mask;
1000 	val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1001 	writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1002 	udelay(1);
1003 }
1004 
1005 /*
1006  * PLLU
1007  * VCO is exposed to the clock tree directly along with post-divider output.
1008  * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
1009  * respectively.
1010  */
1011 static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control)
1012 {
1013 	u32 val, mask;
1014 
1015 	/* Ignore lock enable (will be set) and IDDQ if under h/w control */
1016 	val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1017 	mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1018 	_pll_misc_chk_default(clk_base, pll->params, 0, val,
1019 			~mask & PLLU_MISC0_WRITE_MASK);
1020 
1021 	val = PLLU_MISC1_DEFAULT_VALUE;
1022 	mask = PLLU_MISC1_LOCK_OVERRIDE;
1023 	_pll_misc_chk_default(clk_base, pll->params, 1, val,
1024 			~mask & PLLU_MISC1_WRITE_MASK);
1025 }
1026 
1027 static void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
1028 {
1029 	u32 val = readl_relaxed(clk_base + pllu->params->base_reg);
1030 
1031 	pllu->params->defaults_set = true;
1032 
1033 	if (val & PLL_ENABLE) {
1034 		pr_warn("PLL_U already enabled. Postponing set full defaults\n");
1035 
1036 		/*
1037 		 * PLL is ON: check if defaults already set, then set those
1038 		 * that can be updated in flight.
1039 		 */
1040 		pllu_check_defaults(pllu, false);
1041 
1042 		/* Enable lock detect */
1043 		val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]);
1044 		val &= ~PLLU_MISC0_LOCK_ENABLE;
1045 		val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1046 		writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]);
1047 
1048 		val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]);
1049 		val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1050 		val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1051 		writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]);
1052 		udelay(1);
1053 
1054 		return;
1055 	}
1056 
1057 	/* set IDDQ, enable lock detect */
1058 	writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1059 			clk_base + pllu->params->ext_misc_reg[0]);
1060 	writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1061 			clk_base + pllu->params->ext_misc_reg[1]);
1062 	udelay(1);
1063 }
1064 
1065 #define mask(w) ((1 << (w)) - 1)
1066 #define divm_mask(p) mask(p->params->div_nmp->divm_width)
1067 #define divn_mask(p) mask(p->params->div_nmp->divn_width)
1068 #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1069 		      mask(p->params->div_nmp->divp_width))
1070 
1071 #define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1072 #define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1073 #define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1074 
1075 #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1076 #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1077 #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1078 
1079 #define PLL_LOCKDET_DELAY 2	/* Lock detection safety delays */
1080 static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1081 				  u32 reg, u32 mask)
1082 {
1083 	int i;
1084 	u32 val = 0;
1085 
1086 	for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1087 		udelay(PLL_LOCKDET_DELAY);
1088 		val = readl_relaxed(clk_base + reg);
1089 		if ((val & mask) == mask) {
1090 			udelay(PLL_LOCKDET_DELAY);
1091 			return 0;
1092 		}
1093 	}
1094 	return -ETIMEDOUT;
1095 }
1096 
1097 static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1098 		struct tegra_clk_pll_freq_table *cfg)
1099 {
1100 	u32 val, base, ndiv_new_mask;
1101 
1102 	ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1103 			 << PLLX_MISC2_NDIV_NEW_SHIFT;
1104 
1105 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1106 	val &= (~ndiv_new_mask);
1107 	val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1108 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1109 	udelay(1);
1110 
1111 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1112 	val |= PLLX_MISC2_EN_DYNRAMP;
1113 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1114 	udelay(1);
1115 
1116 	tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1117 			       PLLX_MISC2_DYNRAMP_DONE);
1118 
1119 	base = readl_relaxed(clk_base + pllx->params->base_reg) &
1120 		(~divn_mask_shifted(pllx));
1121 	base |= cfg->n << pllx->params->div_nmp->divn_shift;
1122 	writel_relaxed(base, clk_base + pllx->params->base_reg);
1123 	udelay(1);
1124 
1125 	val &= ~PLLX_MISC2_EN_DYNRAMP;
1126 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1127 	udelay(1);
1128 
1129 	pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1130 		 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1131 		 cfg->input_rate / cfg->m * cfg->n /
1132 		 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1133 
1134 	return 0;
1135 }
1136 
1137 /*
1138  * Common configuration for PLLs with fixed input divider policy:
1139  * - always set fixed M-value based on the reference rate
1140  * - always set P-value value 1:1 for output rates above VCO minimum, and
1141  *   choose minimum necessary P-value for output rates below VCO maximum
1142  * - calculate N-value based on selected M and P
1143  * - calculate SDM_DIN fractional part
1144  */
1145 static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1146 			       struct tegra_clk_pll_freq_table *cfg,
1147 			       unsigned long rate, unsigned long input_rate)
1148 {
1149 	struct tegra_clk_pll *pll = to_clk_pll(hw);
1150 	struct tegra_clk_pll_params *params = pll->params;
1151 	int p;
1152 	unsigned long cf, p_rate;
1153 	u32 pdiv;
1154 
1155 	if (!rate)
1156 		return -EINVAL;
1157 
1158 	if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1159 		p = DIV_ROUND_UP(params->vco_min, rate);
1160 		p = params->round_p_to_pdiv(p, &pdiv);
1161 	} else {
1162 		p = rate >= params->vco_min ? 1 : -EINVAL;
1163 	}
1164 
1165 	if (IS_ERR_VALUE(p))
1166 		return -EINVAL;
1167 
1168 	cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1169 	cfg->p = p;
1170 
1171 	/* Store P as HW value, as that is what is expected */
1172 	cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1173 
1174 	p_rate = rate * p;
1175 	if (p_rate > params->vco_max)
1176 		p_rate = params->vco_max;
1177 	cf = input_rate / cfg->m;
1178 	cfg->n = p_rate / cf;
1179 
1180 	cfg->sdm_data = 0;
1181 	if (params->sdm_ctrl_reg) {
1182 		unsigned long rem = p_rate - cf * cfg->n;
1183 		/* If ssc is enabled SDM enabled as well, even for integer n */
1184 		if (rem || params->ssc_ctrl_reg) {
1185 			u64 s = rem * PLL_SDM_COEFF;
1186 
1187 			do_div(s, cf);
1188 			s -= PLL_SDM_COEFF / 2;
1189 			cfg->sdm_data = sdin_din_to_data(s);
1190 		}
1191 	}
1192 
1193 	cfg->input_rate = input_rate;
1194 	cfg->output_rate = rate;
1195 
1196 	return 0;
1197 }
1198 
1199 /*
1200  * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
1201  *
1202  * @cfg: struct tegra_clk_pll_freq_table * cfg
1203  *
1204  * For Normal mode:
1205  *     Fvco = Fref * NDIV / MDIV
1206  *
1207  * For fractional mode:
1208  *     Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
1209  */
1210 static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1211 {
1212 	cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 +
1213 			sdin_data_to_din(cfg->sdm_data);
1214 	cfg->m *= PLL_SDM_COEFF;
1215 }
1216 
1217 static unsigned long
1218 tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1219 			    unsigned long parent_rate)
1220 {
1221 	unsigned long vco_min = params->vco_min;
1222 
1223 	params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1224 	vco_min = min(vco_min, params->vco_min);
1225 
1226 	return vco_min;
1227 }
1228 
1229 static struct div_nmp pllx_nmp = {
1230 	.divm_shift = 0,
1231 	.divm_width = 8,
1232 	.divn_shift = 8,
1233 	.divn_width = 8,
1234 	.divp_shift = 20,
1235 	.divp_width = 5,
1236 };
1237 /*
1238  * PLL post divider maps - two types: quasi-linear and exponential
1239  * post divider.
1240  */
1241 #define PLL_QLIN_PDIV_MAX	16
1242 static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1243 	{ .pdiv =  1, .hw_val =  0 },
1244 	{ .pdiv =  2, .hw_val =  1 },
1245 	{ .pdiv =  3, .hw_val =  2 },
1246 	{ .pdiv =  4, .hw_val =  3 },
1247 	{ .pdiv =  5, .hw_val =  4 },
1248 	{ .pdiv =  6, .hw_val =  5 },
1249 	{ .pdiv =  8, .hw_val =  6 },
1250 	{ .pdiv =  9, .hw_val =  7 },
1251 	{ .pdiv = 10, .hw_val =  8 },
1252 	{ .pdiv = 12, .hw_val =  9 },
1253 	{ .pdiv = 15, .hw_val = 10 },
1254 	{ .pdiv = 16, .hw_val = 11 },
1255 	{ .pdiv = 18, .hw_val = 12 },
1256 	{ .pdiv = 20, .hw_val = 13 },
1257 	{ .pdiv = 24, .hw_val = 14 },
1258 	{ .pdiv = 30, .hw_val = 15 },
1259 	{ .pdiv = 32, .hw_val = 16 },
1260 };
1261 
1262 static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1263 {
1264 	int i;
1265 
1266 	if (p) {
1267 		for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1268 			if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1269 				if (pdiv)
1270 					*pdiv = i;
1271 				return pll_qlin_pdiv_to_hw[i].pdiv;
1272 			}
1273 		}
1274 	}
1275 
1276 	return -EINVAL;
1277 }
1278 
1279 #define PLL_EXPO_PDIV_MAX	7
1280 static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1281 	{ .pdiv =   1, .hw_val = 0 },
1282 	{ .pdiv =   2, .hw_val = 1 },
1283 	{ .pdiv =   4, .hw_val = 2 },
1284 	{ .pdiv =   8, .hw_val = 3 },
1285 	{ .pdiv =  16, .hw_val = 4 },
1286 	{ .pdiv =  32, .hw_val = 5 },
1287 	{ .pdiv =  64, .hw_val = 6 },
1288 	{ .pdiv = 128, .hw_val = 7 },
1289 };
1290 
1291 static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1292 {
1293 	if (p) {
1294 		u32 i = fls(p);
1295 
1296 		if (i == ffs(p))
1297 			i--;
1298 
1299 		if (i <= PLL_EXPO_PDIV_MAX) {
1300 			if (pdiv)
1301 				*pdiv = i;
1302 			return 1 << i;
1303 		}
1304 	}
1305 	return -EINVAL;
1306 }
1307 
1308 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1309 	/* 1 GHz */
1310 	{ 12000000, 1000000000, 166, 1, 1, 0 }, /* actual: 996.0 MHz */
1311 	{ 13000000, 1000000000, 153, 1, 1, 0 }, /* actual: 994.0 MHz */
1312 	{ 38400000, 1000000000, 156, 3, 1, 0 }, /* actual: 998.4 MHz */
1313 	{        0,          0,   0, 0, 0, 0 },
1314 };
1315 
1316 static struct tegra_clk_pll_params pll_x_params = {
1317 	.input_min = 12000000,
1318 	.input_max = 800000000,
1319 	.cf_min = 12000000,
1320 	.cf_max = 38400000,
1321 	.vco_min = 1350000000,
1322 	.vco_max = 3000000000UL,
1323 	.base_reg = PLLX_BASE,
1324 	.misc_reg = PLLX_MISC0,
1325 	.lock_mask = PLL_BASE_LOCK,
1326 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1327 	.lock_delay = 300,
1328 	.ext_misc_reg[0] = PLLX_MISC0,
1329 	.ext_misc_reg[1] = PLLX_MISC1,
1330 	.ext_misc_reg[2] = PLLX_MISC2,
1331 	.ext_misc_reg[3] = PLLX_MISC3,
1332 	.ext_misc_reg[4] = PLLX_MISC4,
1333 	.ext_misc_reg[5] = PLLX_MISC5,
1334 	.iddq_reg = PLLX_MISC3,
1335 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1336 	.max_p = PLL_QLIN_PDIV_MAX,
1337 	.mdiv_default = 2,
1338 	.dyn_ramp_reg = PLLX_MISC2,
1339 	.stepa_shift = 16,
1340 	.stepb_shift = 24,
1341 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1342 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1343 	.div_nmp = &pllx_nmp,
1344 	.freq_table = pll_x_freq_table,
1345 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1346 	.dyn_ramp = tegra210_pllx_dyn_ramp,
1347 	.set_defaults = tegra210_pllx_set_defaults,
1348 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1349 };
1350 
1351 static struct div_nmp pllc_nmp = {
1352 	.divm_shift = 0,
1353 	.divm_width = 8,
1354 	.divn_shift = 10,
1355 	.divn_width = 8,
1356 	.divp_shift = 20,
1357 	.divp_width = 5,
1358 };
1359 
1360 static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
1361 	{ 12000000, 510000000, 85, 1, 1, 0 },
1362 	{ 13000000, 510000000, 78, 1, 1, 0 }, /* actual: 507.0 MHz */
1363 	{ 38400000, 510000000, 79, 3, 1, 0 }, /* actual: 505.6 MHz */
1364 	{        0,         0,  0, 0, 0, 0 },
1365 };
1366 
1367 static struct tegra_clk_pll_params pll_c_params = {
1368 	.input_min = 12000000,
1369 	.input_max = 700000000,
1370 	.cf_min = 12000000,
1371 	.cf_max = 50000000,
1372 	.vco_min = 600000000,
1373 	.vco_max = 1200000000,
1374 	.base_reg = PLLC_BASE,
1375 	.misc_reg = PLLC_MISC0,
1376 	.lock_mask = PLL_BASE_LOCK,
1377 	.lock_delay = 300,
1378 	.iddq_reg = PLLC_MISC1,
1379 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1380 	.reset_reg = PLLC_MISC0,
1381 	.reset_bit_idx = PLLCX_RESET_BIT,
1382 	.max_p = PLL_QLIN_PDIV_MAX,
1383 	.ext_misc_reg[0] = PLLC_MISC0,
1384 	.ext_misc_reg[1] = PLLC_MISC1,
1385 	.ext_misc_reg[2] = PLLC_MISC2,
1386 	.ext_misc_reg[3] = PLLC_MISC3,
1387 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1388 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1389 	.mdiv_default = 3,
1390 	.div_nmp = &pllc_nmp,
1391 	.freq_table = pll_cx_freq_table,
1392 	.flags = TEGRA_PLL_USE_LOCK,
1393 	.set_defaults = _pllc_set_defaults,
1394 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1395 };
1396 
1397 static struct div_nmp pllcx_nmp = {
1398 	.divm_shift = 0,
1399 	.divm_width = 8,
1400 	.divn_shift = 10,
1401 	.divn_width = 8,
1402 	.divp_shift = 20,
1403 	.divp_width = 5,
1404 };
1405 
1406 static struct tegra_clk_pll_params pll_c2_params = {
1407 	.input_min = 12000000,
1408 	.input_max = 700000000,
1409 	.cf_min = 12000000,
1410 	.cf_max = 50000000,
1411 	.vco_min = 600000000,
1412 	.vco_max = 1200000000,
1413 	.base_reg = PLLC2_BASE,
1414 	.misc_reg = PLLC2_MISC0,
1415 	.iddq_reg = PLLC2_MISC1,
1416 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1417 	.reset_reg = PLLC2_MISC0,
1418 	.reset_bit_idx = PLLCX_RESET_BIT,
1419 	.lock_mask = PLLCX_BASE_LOCK,
1420 	.lock_delay = 300,
1421 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1422 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1423 	.mdiv_default = 3,
1424 	.div_nmp = &pllcx_nmp,
1425 	.max_p = PLL_QLIN_PDIV_MAX,
1426 	.ext_misc_reg[0] = PLLC2_MISC0,
1427 	.ext_misc_reg[1] = PLLC2_MISC1,
1428 	.ext_misc_reg[2] = PLLC2_MISC2,
1429 	.ext_misc_reg[3] = PLLC2_MISC3,
1430 	.freq_table = pll_cx_freq_table,
1431 	.flags = TEGRA_PLL_USE_LOCK,
1432 	.set_defaults = _pllc2_set_defaults,
1433 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1434 };
1435 
1436 static struct tegra_clk_pll_params pll_c3_params = {
1437 	.input_min = 12000000,
1438 	.input_max = 700000000,
1439 	.cf_min = 12000000,
1440 	.cf_max = 50000000,
1441 	.vco_min = 600000000,
1442 	.vco_max = 1200000000,
1443 	.base_reg = PLLC3_BASE,
1444 	.misc_reg = PLLC3_MISC0,
1445 	.lock_mask = PLLCX_BASE_LOCK,
1446 	.lock_delay = 300,
1447 	.iddq_reg = PLLC3_MISC1,
1448 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1449 	.reset_reg = PLLC3_MISC0,
1450 	.reset_bit_idx = PLLCX_RESET_BIT,
1451 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1452 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1453 	.mdiv_default = 3,
1454 	.div_nmp = &pllcx_nmp,
1455 	.max_p = PLL_QLIN_PDIV_MAX,
1456 	.ext_misc_reg[0] = PLLC3_MISC0,
1457 	.ext_misc_reg[1] = PLLC3_MISC1,
1458 	.ext_misc_reg[2] = PLLC3_MISC2,
1459 	.ext_misc_reg[3] = PLLC3_MISC3,
1460 	.freq_table = pll_cx_freq_table,
1461 	.flags = TEGRA_PLL_USE_LOCK,
1462 	.set_defaults = _pllc3_set_defaults,
1463 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1464 };
1465 
1466 static struct div_nmp pllss_nmp = {
1467 	.divm_shift = 0,
1468 	.divm_width = 8,
1469 	.divn_shift = 8,
1470 	.divn_width = 8,
1471 	.divp_shift = 19,
1472 	.divp_width = 5,
1473 };
1474 
1475 static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
1476 	{ 12000000, 600000000, 50, 1, 0, 0 },
1477 	{ 13000000, 600000000, 46, 1, 0, 0 }, /* actual: 598.0 MHz */
1478 	{ 38400000, 600000000, 62, 4, 0, 0 }, /* actual: 595.2 MHz */
1479 	{        0,         0,  0, 0, 0, 0 },
1480 };
1481 
1482 static const struct clk_div_table pll_vco_post_div_table[] = {
1483 	{ .val =  0, .div =  1 },
1484 	{ .val =  1, .div =  2 },
1485 	{ .val =  2, .div =  3 },
1486 	{ .val =  3, .div =  4 },
1487 	{ .val =  4, .div =  5 },
1488 	{ .val =  5, .div =  6 },
1489 	{ .val =  6, .div =  8 },
1490 	{ .val =  7, .div = 10 },
1491 	{ .val =  8, .div = 12 },
1492 	{ .val =  9, .div = 16 },
1493 	{ .val = 10, .div = 12 },
1494 	{ .val = 11, .div = 16 },
1495 	{ .val = 12, .div = 20 },
1496 	{ .val = 13, .div = 24 },
1497 	{ .val = 14, .div = 32 },
1498 	{ .val =  0, .div =  0 },
1499 };
1500 
1501 static struct tegra_clk_pll_params pll_c4_vco_params = {
1502 	.input_min = 9600000,
1503 	.input_max = 800000000,
1504 	.cf_min = 9600000,
1505 	.cf_max = 19200000,
1506 	.vco_min = 500000000,
1507 	.vco_max = 1080000000,
1508 	.base_reg = PLLC4_BASE,
1509 	.misc_reg = PLLC4_MISC0,
1510 	.lock_mask = PLL_BASE_LOCK,
1511 	.lock_delay = 300,
1512 	.max_p = PLL_QLIN_PDIV_MAX,
1513 	.ext_misc_reg[0] = PLLC4_MISC0,
1514 	.iddq_reg = PLLC4_BASE,
1515 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1516 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1517 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1518 	.mdiv_default = 3,
1519 	.div_nmp = &pllss_nmp,
1520 	.freq_table = pll_c4_vco_freq_table,
1521 	.set_defaults = tegra210_pllc4_set_defaults,
1522 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1523 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1524 };
1525 
1526 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
1527 	{ 12000000,  800000000,  66, 1, 0, 0 }, /* actual: 792.0 MHz */
1528 	{ 13000000,  800000000,  61, 1, 0, 0 }, /* actual: 793.0 MHz */
1529 	{ 38400000,  297600000,  93, 4, 2, 0 },
1530 	{ 38400000,  400000000, 125, 4, 2, 0 },
1531 	{ 38400000,  532800000, 111, 4, 1, 0 },
1532 	{ 38400000,  665600000, 104, 3, 1, 0 },
1533 	{ 38400000,  800000000, 125, 3, 1, 0 },
1534 	{ 38400000,  931200000,  97, 4, 0, 0 },
1535 	{ 38400000, 1065600000, 111, 4, 0, 0 },
1536 	{ 38400000, 1200000000, 125, 4, 0, 0 },
1537 	{ 38400000, 1331200000, 104, 3, 0, 0 },
1538 	{ 38400000, 1459200000,  76, 2, 0, 0 },
1539 	{ 38400000, 1600000000, 125, 3, 0, 0 },
1540 	{        0,          0,   0, 0, 0, 0 },
1541 };
1542 
1543 static struct div_nmp pllm_nmp = {
1544 	.divm_shift = 0,
1545 	.divm_width = 8,
1546 	.override_divm_shift = 0,
1547 	.divn_shift = 8,
1548 	.divn_width = 8,
1549 	.override_divn_shift = 8,
1550 	.divp_shift = 20,
1551 	.divp_width = 5,
1552 	.override_divp_shift = 27,
1553 };
1554 
1555 static struct tegra_clk_pll_params pll_m_params = {
1556 	.input_min = 9600000,
1557 	.input_max = 500000000,
1558 	.cf_min = 9600000,
1559 	.cf_max = 19200000,
1560 	.vco_min = 800000000,
1561 	.vco_max = 1866000000,
1562 	.base_reg = PLLM_BASE,
1563 	.misc_reg = PLLM_MISC2,
1564 	.lock_mask = PLL_BASE_LOCK,
1565 	.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1566 	.lock_delay = 300,
1567 	.iddq_reg = PLLM_MISC2,
1568 	.iddq_bit_idx = PLLM_IDDQ_BIT,
1569 	.max_p = PLL_QLIN_PDIV_MAX,
1570 	.ext_misc_reg[0] = PLLM_MISC2,
1571 	.ext_misc_reg[1] = PLLM_MISC1,
1572 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1573 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1574 	.div_nmp = &pllm_nmp,
1575 	.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1576 	.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1577 	.freq_table = pll_m_freq_table,
1578 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1579 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1580 };
1581 
1582 static struct tegra_clk_pll_params pll_mb_params = {
1583 	.input_min = 9600000,
1584 	.input_max = 500000000,
1585 	.cf_min = 9600000,
1586 	.cf_max = 19200000,
1587 	.vco_min = 800000000,
1588 	.vco_max = 1866000000,
1589 	.base_reg = PLLMB_BASE,
1590 	.misc_reg = PLLMB_MISC1,
1591 	.lock_mask = PLL_BASE_LOCK,
1592 	.lock_delay = 300,
1593 	.iddq_reg = PLLMB_MISC1,
1594 	.iddq_bit_idx = PLLMB_IDDQ_BIT,
1595 	.max_p = PLL_QLIN_PDIV_MAX,
1596 	.ext_misc_reg[0] = PLLMB_MISC1,
1597 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1598 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1599 	.div_nmp = &pllm_nmp,
1600 	.freq_table = pll_m_freq_table,
1601 	.flags = TEGRA_PLL_USE_LOCK,
1602 	.set_defaults = tegra210_pllmb_set_defaults,
1603 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1604 };
1605 
1606 
1607 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1608 	/* PLLE special case: use cpcon field to store cml divider value */
1609 	{ 672000000, 100000000, 125, 42, 0, 13 },
1610 	{ 624000000, 100000000, 125, 39, 0, 13 },
1611 	{ 336000000, 100000000, 125, 21, 0, 13 },
1612 	{ 312000000, 100000000, 200, 26, 0, 14 },
1613 	{  38400000, 100000000, 125,  2, 0, 14 },
1614 	{  12000000, 100000000, 200,  1, 0, 14 },
1615 	{         0,         0,   0,  0, 0,  0 },
1616 };
1617 
1618 static struct div_nmp plle_nmp = {
1619 	.divm_shift = 0,
1620 	.divm_width = 8,
1621 	.divn_shift = 8,
1622 	.divn_width = 8,
1623 	.divp_shift = 24,
1624 	.divp_width = 5,
1625 };
1626 
1627 static struct tegra_clk_pll_params pll_e_params = {
1628 	.input_min = 12000000,
1629 	.input_max = 800000000,
1630 	.cf_min = 12000000,
1631 	.cf_max = 38400000,
1632 	.vco_min = 1600000000,
1633 	.vco_max = 2500000000U,
1634 	.base_reg = PLLE_BASE,
1635 	.misc_reg = PLLE_MISC0,
1636 	.aux_reg = PLLE_AUX,
1637 	.lock_mask = PLLE_MISC_LOCK,
1638 	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1639 	.lock_delay = 300,
1640 	.div_nmp = &plle_nmp,
1641 	.freq_table = pll_e_freq_table,
1642 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1643 		 TEGRA_PLL_HAS_LOCK_ENABLE,
1644 	.fixed_rate = 100000000,
1645 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1646 };
1647 
1648 static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
1649 	{ 12000000, 672000000, 56, 1, 0, 0 },
1650 	{ 13000000, 672000000, 51, 1, 0, 0 }, /* actual: 663.0 MHz */
1651 	{ 38400000, 672000000, 70, 4, 0, 0 },
1652 	{        0,         0,  0, 0, 0, 0 },
1653 };
1654 
1655 static struct div_nmp pllre_nmp = {
1656 	.divm_shift = 0,
1657 	.divm_width = 8,
1658 	.divn_shift = 8,
1659 	.divn_width = 8,
1660 	.divp_shift = 16,
1661 	.divp_width = 5,
1662 };
1663 
1664 static struct tegra_clk_pll_params pll_re_vco_params = {
1665 	.input_min = 9600000,
1666 	.input_max = 800000000,
1667 	.cf_min = 9600000,
1668 	.cf_max = 19200000,
1669 	.vco_min = 350000000,
1670 	.vco_max = 700000000,
1671 	.base_reg = PLLRE_BASE,
1672 	.misc_reg = PLLRE_MISC0,
1673 	.lock_mask = PLLRE_MISC_LOCK,
1674 	.lock_delay = 300,
1675 	.max_p = PLL_QLIN_PDIV_MAX,
1676 	.ext_misc_reg[0] = PLLRE_MISC0,
1677 	.iddq_reg = PLLRE_MISC0,
1678 	.iddq_bit_idx = PLLRE_IDDQ_BIT,
1679 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1680 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1681 	.div_nmp = &pllre_nmp,
1682 	.freq_table = pll_re_vco_freq_table,
1683 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
1684 	.set_defaults = tegra210_pllre_set_defaults,
1685 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1686 };
1687 
1688 static struct div_nmp pllp_nmp = {
1689 	.divm_shift = 0,
1690 	.divm_width = 8,
1691 	.divn_shift = 10,
1692 	.divn_width = 8,
1693 	.divp_shift = 20,
1694 	.divp_width = 5,
1695 };
1696 
1697 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
1698 	{ 12000000, 408000000, 34, 1, 0, 0 },
1699 	{ 38400000, 408000000, 85, 8, 0, 0 }, /* cf = 4.8MHz, allowed exception */
1700 	{        0,         0,  0, 0, 0, 0 },
1701 };
1702 
1703 static struct tegra_clk_pll_params pll_p_params = {
1704 	.input_min = 9600000,
1705 	.input_max = 800000000,
1706 	.cf_min = 9600000,
1707 	.cf_max = 19200000,
1708 	.vco_min = 350000000,
1709 	.vco_max = 700000000,
1710 	.base_reg = PLLP_BASE,
1711 	.misc_reg = PLLP_MISC0,
1712 	.lock_mask = PLL_BASE_LOCK,
1713 	.lock_delay = 300,
1714 	.iddq_reg = PLLP_MISC0,
1715 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1716 	.ext_misc_reg[0] = PLLP_MISC0,
1717 	.ext_misc_reg[1] = PLLP_MISC1,
1718 	.div_nmp = &pllp_nmp,
1719 	.freq_table = pll_p_freq_table,
1720 	.fixed_rate = 408000000,
1721 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1722 	.set_defaults = tegra210_pllp_set_defaults,
1723 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1724 };
1725 
1726 static struct tegra_clk_pll_params pll_a1_params = {
1727 	.input_min = 12000000,
1728 	.input_max = 700000000,
1729 	.cf_min = 12000000,
1730 	.cf_max = 50000000,
1731 	.vco_min = 600000000,
1732 	.vco_max = 1200000000,
1733 	.base_reg = PLLA1_BASE,
1734 	.misc_reg = PLLA1_MISC0,
1735 	.lock_mask = PLLCX_BASE_LOCK,
1736 	.lock_delay = 300,
1737 	.iddq_reg = PLLA1_MISC0,
1738 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1739 	.reset_reg = PLLA1_MISC0,
1740 	.reset_bit_idx = PLLCX_RESET_BIT,
1741 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1742 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1743 	.div_nmp = &pllc_nmp,
1744 	.ext_misc_reg[0] = PLLA1_MISC0,
1745 	.ext_misc_reg[1] = PLLA1_MISC1,
1746 	.ext_misc_reg[2] = PLLA1_MISC2,
1747 	.ext_misc_reg[3] = PLLA1_MISC3,
1748 	.freq_table = pll_cx_freq_table,
1749 	.flags = TEGRA_PLL_USE_LOCK,
1750 	.set_defaults = _plla1_set_defaults,
1751 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1752 };
1753 
1754 static struct div_nmp plla_nmp = {
1755 	.divm_shift = 0,
1756 	.divm_width = 8,
1757 	.divn_shift = 8,
1758 	.divn_width = 8,
1759 	.divp_shift = 20,
1760 	.divp_width = 5,
1761 };
1762 
1763 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
1764 	{ 12000000, 282240000, 47, 1, 1, 1, 0xf148 }, /* actual: 282240234 */
1765 	{ 12000000, 368640000, 61, 1, 1, 1, 0xfe15 }, /* actual: 368640381 */
1766 	{ 12000000, 240000000, 60, 1, 2, 1,      0 },
1767 	{ 13000000, 282240000, 43, 1, 1, 1, 0xfd7d }, /* actual: 282239807 */
1768 	{ 13000000, 368640000, 56, 1, 1, 1, 0x06d8 }, /* actual: 368640137 */
1769 	{ 13000000, 240000000, 55, 1, 2, 1,      0 }, /* actual: 238.3 MHz */
1770 	{ 38400000, 282240000, 44, 3, 1, 1, 0xf333 }, /* actual: 282239844 */
1771 	{ 38400000, 368640000, 57, 3, 1, 1, 0x0333 }, /* actual: 368639844 */
1772 	{ 38400000, 240000000, 75, 3, 3, 1,      0 },
1773 	{        0,         0,  0, 0, 0, 0,      0 },
1774 };
1775 
1776 static struct tegra_clk_pll_params pll_a_params = {
1777 	.input_min = 12000000,
1778 	.input_max = 800000000,
1779 	.cf_min = 12000000,
1780 	.cf_max = 19200000,
1781 	.vco_min = 500000000,
1782 	.vco_max = 1000000000,
1783 	.base_reg = PLLA_BASE,
1784 	.misc_reg = PLLA_MISC0,
1785 	.lock_mask = PLL_BASE_LOCK,
1786 	.lock_delay = 300,
1787 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1788 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1789 	.iddq_reg = PLLA_BASE,
1790 	.iddq_bit_idx = PLLA_IDDQ_BIT,
1791 	.div_nmp = &plla_nmp,
1792 	.sdm_din_reg = PLLA_MISC1,
1793 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1794 	.sdm_ctrl_reg = PLLA_MISC2,
1795 	.sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
1796 	.ext_misc_reg[0] = PLLA_MISC0,
1797 	.ext_misc_reg[1] = PLLA_MISC1,
1798 	.ext_misc_reg[2] = PLLA_MISC2,
1799 	.freq_table = pll_a_freq_table,
1800 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
1801 	.set_defaults = tegra210_plla_set_defaults,
1802 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1803 	.set_gain = tegra210_clk_pll_set_gain,
1804 	.adjust_vco = tegra210_clk_adjust_vco_min,
1805 };
1806 
1807 static struct div_nmp plld_nmp = {
1808 	.divm_shift = 0,
1809 	.divm_width = 8,
1810 	.divn_shift = 11,
1811 	.divn_width = 8,
1812 	.divp_shift = 20,
1813 	.divp_width = 3,
1814 };
1815 
1816 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
1817 	{ 12000000, 594000000, 99, 1, 1, 0,      0 },
1818 	{ 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */
1819 	{ 38400000, 594000000, 30, 1, 1, 0, 0x0e00 },
1820 	{        0,         0,  0, 0, 0, 0,      0 },
1821 };
1822 
1823 static struct tegra_clk_pll_params pll_d_params = {
1824 	.input_min = 12000000,
1825 	.input_max = 800000000,
1826 	.cf_min = 12000000,
1827 	.cf_max = 38400000,
1828 	.vco_min = 750000000,
1829 	.vco_max = 1500000000,
1830 	.base_reg = PLLD_BASE,
1831 	.misc_reg = PLLD_MISC0,
1832 	.lock_mask = PLL_BASE_LOCK,
1833 	.lock_delay = 1000,
1834 	.iddq_reg = PLLD_MISC0,
1835 	.iddq_bit_idx = PLLD_IDDQ_BIT,
1836 	.round_p_to_pdiv = pll_expo_p_to_pdiv,
1837 	.pdiv_tohw = pll_expo_pdiv_to_hw,
1838 	.div_nmp = &plld_nmp,
1839 	.sdm_din_reg = PLLD_MISC0,
1840 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1841 	.sdm_ctrl_reg = PLLD_MISC0,
1842 	.sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
1843 	.ext_misc_reg[0] = PLLD_MISC0,
1844 	.ext_misc_reg[1] = PLLD_MISC1,
1845 	.freq_table = pll_d_freq_table,
1846 	.flags = TEGRA_PLL_USE_LOCK,
1847 	.mdiv_default = 1,
1848 	.set_defaults = tegra210_plld_set_defaults,
1849 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1850 	.set_gain = tegra210_clk_pll_set_gain,
1851 	.adjust_vco = tegra210_clk_adjust_vco_min,
1852 };
1853 
1854 static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
1855 	{ 12000000, 594000000, 99, 1, 1, 0, 0xf000 },
1856 	{ 13000000, 594000000, 91, 1, 1, 0, 0xfc4f }, /* actual: 594000183 */
1857 	{ 38400000, 594000000, 30, 1, 1, 0, 0x0e00 },
1858 	{        0,         0,  0, 0, 0, 0,      0 },
1859 };
1860 
1861 /* s/w policy, always tegra_pll_ref */
1862 static struct tegra_clk_pll_params pll_d2_params = {
1863 	.input_min = 12000000,
1864 	.input_max = 800000000,
1865 	.cf_min = 12000000,
1866 	.cf_max = 38400000,
1867 	.vco_min = 750000000,
1868 	.vco_max = 1500000000,
1869 	.base_reg = PLLD2_BASE,
1870 	.misc_reg = PLLD2_MISC0,
1871 	.lock_mask = PLL_BASE_LOCK,
1872 	.lock_delay = 300,
1873 	.iddq_reg = PLLD2_BASE,
1874 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1875 	.sdm_din_reg = PLLD2_MISC3,
1876 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1877 	.sdm_ctrl_reg = PLLD2_MISC1,
1878 	.sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
1879 	.ssc_ctrl_reg = PLLD2_MISC1,
1880 	.ssc_ctrl_en_mask = PLLD2_SSC_EN_MASK,
1881 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1882 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1883 	.div_nmp = &pllss_nmp,
1884 	.ext_misc_reg[0] = PLLD2_MISC0,
1885 	.ext_misc_reg[1] = PLLD2_MISC1,
1886 	.ext_misc_reg[2] = PLLD2_MISC2,
1887 	.ext_misc_reg[3] = PLLD2_MISC3,
1888 	.max_p = PLL_QLIN_PDIV_MAX,
1889 	.mdiv_default = 1,
1890 	.freq_table = tegra210_pll_d2_freq_table,
1891 	.set_defaults = tegra210_plld2_set_defaults,
1892 	.flags = TEGRA_PLL_USE_LOCK,
1893 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1894 	.set_gain = tegra210_clk_pll_set_gain,
1895 	.adjust_vco = tegra210_clk_adjust_vco_min,
1896 };
1897 
1898 static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
1899 	{ 12000000, 270000000, 90, 1, 3, 0, 0xf000 },
1900 	{ 13000000, 270000000, 83, 1, 3, 0, 0xf000 }, /* actual: 269.8 MHz */
1901 	{ 38400000, 270000000, 28, 1, 3, 0, 0xf400 },
1902 	{        0,         0,  0, 0, 0, 0,      0 },
1903 };
1904 
1905 static struct tegra_clk_pll_params pll_dp_params = {
1906 	.input_min = 12000000,
1907 	.input_max = 800000000,
1908 	.cf_min = 12000000,
1909 	.cf_max = 38400000,
1910 	.vco_min = 750000000,
1911 	.vco_max = 1500000000,
1912 	.base_reg = PLLDP_BASE,
1913 	.misc_reg = PLLDP_MISC,
1914 	.lock_mask = PLL_BASE_LOCK,
1915 	.lock_delay = 300,
1916 	.iddq_reg = PLLDP_BASE,
1917 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1918 	.sdm_din_reg = PLLDP_SS_CTRL2,
1919 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
1920 	.sdm_ctrl_reg = PLLDP_SS_CFG,
1921 	.sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
1922 	.ssc_ctrl_reg = PLLDP_SS_CFG,
1923 	.ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
1924 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1925 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1926 	.div_nmp = &pllss_nmp,
1927 	.ext_misc_reg[0] = PLLDP_MISC,
1928 	.ext_misc_reg[1] = PLLDP_SS_CFG,
1929 	.ext_misc_reg[2] = PLLDP_SS_CTRL1,
1930 	.ext_misc_reg[3] = PLLDP_SS_CTRL2,
1931 	.max_p = PLL_QLIN_PDIV_MAX,
1932 	.mdiv_default = 1,
1933 	.freq_table = pll_dp_freq_table,
1934 	.set_defaults = tegra210_plldp_set_defaults,
1935 	.flags = TEGRA_PLL_USE_LOCK,
1936 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1937 	.set_gain = tegra210_clk_pll_set_gain,
1938 	.adjust_vco = tegra210_clk_adjust_vco_min,
1939 };
1940 
1941 static struct div_nmp pllu_nmp = {
1942 	.divm_shift = 0,
1943 	.divm_width = 8,
1944 	.divn_shift = 8,
1945 	.divn_width = 8,
1946 	.divp_shift = 16,
1947 	.divp_width = 5,
1948 };
1949 
1950 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
1951 	{ 12000000, 480000000, 40, 1, 0, 0 },
1952 	{ 13000000, 480000000, 36, 1, 0, 0 }, /* actual: 468.0 MHz */
1953 	{ 38400000, 480000000, 25, 2, 0, 0 },
1954 	{        0,         0,  0, 0, 0, 0 },
1955 };
1956 
1957 static struct tegra_clk_pll_params pll_u_vco_params = {
1958 	.input_min = 9600000,
1959 	.input_max = 800000000,
1960 	.cf_min = 9600000,
1961 	.cf_max = 19200000,
1962 	.vco_min = 350000000,
1963 	.vco_max = 700000000,
1964 	.base_reg = PLLU_BASE,
1965 	.misc_reg = PLLU_MISC0,
1966 	.lock_mask = PLL_BASE_LOCK,
1967 	.lock_delay = 1000,
1968 	.iddq_reg = PLLU_MISC0,
1969 	.iddq_bit_idx = PLLU_IDDQ_BIT,
1970 	.ext_misc_reg[0] = PLLU_MISC0,
1971 	.ext_misc_reg[1] = PLLU_MISC1,
1972 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1973 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1974 	.div_nmp = &pllu_nmp,
1975 	.freq_table = pll_u_freq_table,
1976 	.flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1977 	.set_defaults = tegra210_pllu_set_defaults,
1978 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1979 };
1980 
1981 struct utmi_clk_param {
1982 	/* Oscillator Frequency in KHz */
1983 	u32 osc_frequency;
1984 	/* UTMIP PLL Enable Delay Count  */
1985 	u8 enable_delay_count;
1986 	/* UTMIP PLL Stable count */
1987 	u16 stable_count;
1988 	/*  UTMIP PLL Active delay count */
1989 	u8 active_delay_count;
1990 	/* UTMIP PLL Xtal frequency count */
1991 	u16 xtal_freq_count;
1992 };
1993 
1994 static const struct utmi_clk_param utmi_parameters[] = {
1995 	{
1996 		.osc_frequency = 38400000, .enable_delay_count = 0x0,
1997 		.stable_count = 0x0, .active_delay_count = 0x6,
1998 		.xtal_freq_count = 0x80
1999 	}, {
2000 		.osc_frequency = 13000000, .enable_delay_count = 0x02,
2001 		.stable_count = 0x33, .active_delay_count = 0x05,
2002 		.xtal_freq_count = 0x7f
2003 	}, {
2004 		.osc_frequency = 19200000, .enable_delay_count = 0x03,
2005 		.stable_count = 0x4b, .active_delay_count = 0x06,
2006 		.xtal_freq_count = 0xbb
2007 	}, {
2008 		.osc_frequency = 12000000, .enable_delay_count = 0x02,
2009 		.stable_count = 0x2f, .active_delay_count = 0x08,
2010 		.xtal_freq_count = 0x76
2011 	}, {
2012 		.osc_frequency = 26000000, .enable_delay_count = 0x04,
2013 		.stable_count = 0x66, .active_delay_count = 0x09,
2014 		.xtal_freq_count = 0xfe
2015 	}, {
2016 		.osc_frequency = 16800000, .enable_delay_count = 0x03,
2017 		.stable_count = 0x41, .active_delay_count = 0x0a,
2018 		.xtal_freq_count = 0xa4
2019 	},
2020 };
2021 
2022 static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2023 	[tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2024 	[tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2025 	[tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2026 	[tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2027 	[tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true },
2028 	[tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2029 	[tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2030 	[tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2031 	[tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true },
2032 	[tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2033 	[tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2034 	[tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2035 	[tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2036 	[tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2037 	[tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2038 	[tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2039 	[tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2040 	[tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2041 	[tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2042 	[tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2043 	[tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2044 	[tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2045 	[tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2046 	[tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2047 	[tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2048 	[tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2049 	[tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2050 	[tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2051 	[tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2052 	[tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2053 	[tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2054 	[tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2055 	[tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2056 	[tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2057 	[tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2058 	[tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2059 	[tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2060 	[tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2061 	[tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2062 	[tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2063 	[tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2064 	[tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2065 	[tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2066 	[tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2067 	[tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2068 	[tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2069 	[tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2070 	[tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2071 	[tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2072 	[tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2073 	[tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2074 	[tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2075 	[tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2076 	[tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2077 	[tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2078 	[tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2079 	[tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2080 	[tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2081 	[tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2082 	[tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2083 	[tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2084 	[tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2085 	[tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2086 	[tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2087 	[tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2088 	[tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2089 	[tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2090 	[tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2091 	[tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2092 	[tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2093 	[tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2094 	[tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
2095 	[tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2096 	[tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
2097 	[tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2098 	[tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2099 	[tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2100 	[tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true },
2101 	[tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2102 	[tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2103 	[tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2104 	[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2105 	[tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2106 	[tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2107 	[tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2108 	[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2109 	[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2110 	[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2111 	[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2112 	[tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2113 	[tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2114 	[tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2115 	[tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2116 	[tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
2117 	[tegra_clk_pll_m_out1] = { .dt_id = TEGRA210_CLK_PLL_M_OUT1, .present = true },
2118 	[tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2119 	[tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2120 	[tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2121 	[tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2122 	[tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2123 	[tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2124 	[tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2125 	[tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2126 	[tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2127 	[tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2128 	[tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2129 	[tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2130 	[tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2131 	[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2132 	[tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2133 	[tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2134 	[tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2135 	[tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2136 	[tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2137 	[tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2138 	[tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2139 	[tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2140 	[tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2141 	[tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2142 	[tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2143 	[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2144 	[tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2145 	[tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2146 	[tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2147 	[tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2148 	[tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2149 	[tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2150 	[tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2151 	[tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2152 	[tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2153 	[tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2154 	[tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2155 	[tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2156 	[tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2157 	[tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2158 	[tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2159 	[tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2160 	[tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2161 	[tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2162 	[tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2163 	[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2164 	[tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2165 	[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2166 	[tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2167 	[tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2168 	[tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2169 	[tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2170 	[tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2171 	[tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2172 	[tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2173 	[tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2174 	[tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2175 	[tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2176 	[tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2177 	[tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2178 	[tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2179 	[tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2180 	[tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2181 	[tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2182 	[tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2183 	[tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2184 	[tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2185 	[tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2186 	[tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2187 	[tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2188 	[tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2189 	[tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2190 	[tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2191 	[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2192 	[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2193 	[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2194 	[tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2195 	[tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2196 	[tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2197 	[tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2198 	[tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2199 	[tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2200 	[tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2201 	[tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2202 	[tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2203 	[tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2204 	[tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2205 	[tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2206 	[tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2207 	[tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2208 	[tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2209 	[tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
2210 	[tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
2211 };
2212 
2213 static struct tegra_devclk devclks[] __initdata = {
2214 	{ .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2215 	{ .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2216 	{ .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2217 	{ .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2218 	{ .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2219 	{ .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2220 	{ .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2221 	{ .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2222 	{ .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2223 	{ .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2224 	{ .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2225 	{ .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2226 	{ .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2227 	{ .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2228 	{ .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
2229 	{ .con_id = "pll_m_out1", .dt_id = TEGRA210_CLK_PLL_M_OUT1 },
2230 	{ .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2231 	{ .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2232 	{ .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2233 	{ .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2234 	{ .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2235 	{ .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2236 	{ .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2237 	{ .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2238 	{ .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2239 	{ .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2240 	{ .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2241 	{ .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2242 	{ .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2243 	{ .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2244 	{ .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2245 	{ .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2246 	{ .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2247 	{ .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2248 	{ .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2249 	{ .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2250 	{ .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2251 	{ .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2252 	{ .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2253 	{ .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2254 	{ .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2255 	{ .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2256 	{ .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2257 	{ .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2258 	{ .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2259 	{ .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2260 	{ .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2261 	{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2262 	{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2263 	{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2264 	{ .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2265 	{ .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2266 	{ .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2267 	{ .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2268 	{ .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2269 	{ .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2270 	{ .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2271 	{ .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2272 	{ .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2273 	{ .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2274 	{ .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2275 	{ .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2276 	{ .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2277 	{ .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2278 	{ .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2279 };
2280 
2281 static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2282 	{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2283 	{ "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2284 };
2285 
2286 static struct clk **clks;
2287 
2288 static void tegra210_utmi_param_configure(void __iomem *clk_base)
2289 {
2290 	u32 reg;
2291 	int i;
2292 
2293 	for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
2294 		if (osc_freq == utmi_parameters[i].osc_frequency)
2295 			break;
2296 	}
2297 
2298 	if (i >= ARRAY_SIZE(utmi_parameters)) {
2299 		pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
2300 		       osc_freq);
2301 		return;
2302 	}
2303 
2304 	reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2305 	reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE |
2306 	       PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT |
2307 	       PLLU_HW_PWRDN_CFG0_USE_LOCKDET;
2308 	reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL |
2309 		  PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL);
2310 	writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2311 
2312 	reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2313 	reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE;
2314 	writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2315 	udelay(1);
2316 
2317 	reg = readl_relaxed(clk_base + PLLU_BASE);
2318 	reg &= ~PLLU_BASE_CLKENABLE_USB;
2319 	writel_relaxed(reg, clk_base + PLLU_BASE);
2320 
2321 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2322 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2323 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2324 
2325 	udelay(10);
2326 
2327 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2328 
2329 	/* Program UTMIP PLL stable and active counts */
2330 	/* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
2331 	reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
2332 	reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
2333 
2334 	reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
2335 
2336 	reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
2337 					    active_delay_count);
2338 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2339 
2340 	/* Program UTMIP PLL delay and oscillator frequency counts */
2341 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2342 	reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
2343 
2344 	reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
2345 					    enable_delay_count);
2346 
2347 	reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
2348 	reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
2349 					   xtal_freq_count);
2350 
2351 	reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
2352 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2353 
2354 	/* Remove power downs from UTMIP PLL control bits */
2355 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2356 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2357 	reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2358 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2359 	udelay(1);
2360 
2361 	/* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */
2362 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2363 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP;
2364 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP;
2365 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP;
2366 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
2367 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
2368 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN;
2369 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2370 
2371 	/* Setup HW control of UTMIPLL */
2372 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2373 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2374 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2375 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2376 
2377 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2378 	reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
2379 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
2380 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2381 
2382 	udelay(1);
2383 
2384 	reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2385 	reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY;
2386 	writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2387 
2388 	udelay(1);
2389 
2390 	/* Enable HW control UTMIPLL */
2391 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2392 	reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
2393 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2394 }
2395 
2396 static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2397 					    void __iomem *pmc_base)
2398 {
2399 	struct clk *clk;
2400 
2401 	/* xusb_ss_div2 */
2402 	clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2403 					1, 2);
2404 	clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2405 
2406 	/* pll_d_dsi_out */
2407 	clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2408 				clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2409 	clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2410 
2411 	/* dsia */
2412 	clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2413 					     clk_base, 0, 48,
2414 					     periph_clk_enb_refcnt);
2415 	clks[TEGRA210_CLK_DSIA] = clk;
2416 
2417 	/* dsib */
2418 	clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2419 					     clk_base, 0, 82,
2420 					     periph_clk_enb_refcnt);
2421 	clks[TEGRA210_CLK_DSIB] = clk;
2422 
2423 	/* emc mux */
2424 	clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2425 			       ARRAY_SIZE(mux_pllmcp_clkm), 0,
2426 			       clk_base + CLK_SOURCE_EMC,
2427 			       29, 3, 0, &emc_lock);
2428 
2429 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
2430 				    &emc_lock);
2431 	clks[TEGRA210_CLK_MC] = clk;
2432 
2433 	/* cml0 */
2434 	clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
2435 				0, 0, &pll_e_lock);
2436 	clk_register_clkdev(clk, "cml0", NULL);
2437 	clks[TEGRA210_CLK_CML0] = clk;
2438 
2439 	/* cml1 */
2440 	clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
2441 				1, 0, &pll_e_lock);
2442 	clk_register_clkdev(clk, "cml1", NULL);
2443 	clks[TEGRA210_CLK_CML1] = clk;
2444 
2445 	tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
2446 }
2447 
2448 static void __init tegra210_pll_init(void __iomem *clk_base,
2449 				     void __iomem *pmc)
2450 {
2451 	u32 val;
2452 	struct clk *clk;
2453 
2454 	/* PLLC */
2455 	clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base,
2456 			pmc, 0, &pll_c_params, NULL);
2457 	if (!WARN_ON(IS_ERR(clk)))
2458 		clk_register_clkdev(clk, "pll_c", NULL);
2459 	clks[TEGRA210_CLK_PLL_C] = clk;
2460 
2461 	/* PLLC_OUT1 */
2462 	clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
2463 			clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2464 			8, 8, 1, NULL);
2465 	clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
2466 				clk_base + PLLC_OUT, 1, 0,
2467 				CLK_SET_RATE_PARENT, 0, NULL);
2468 	clk_register_clkdev(clk, "pll_c_out1", NULL);
2469 	clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
2470 
2471 	/* PLLC_UD */
2472 	clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
2473 					CLK_SET_RATE_PARENT, 1, 1);
2474 	clk_register_clkdev(clk, "pll_c_ud", NULL);
2475 	clks[TEGRA210_CLK_PLL_C_UD] = clk;
2476 
2477 	/* PLLC2 */
2478 	clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
2479 			     pmc, 0, &pll_c2_params, NULL);
2480 	clk_register_clkdev(clk, "pll_c2", NULL);
2481 	clks[TEGRA210_CLK_PLL_C2] = clk;
2482 
2483 	/* PLLC3 */
2484 	clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
2485 			     pmc, 0, &pll_c3_params, NULL);
2486 	clk_register_clkdev(clk, "pll_c3", NULL);
2487 	clks[TEGRA210_CLK_PLL_C3] = clk;
2488 
2489 	/* PLLM */
2490 	clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
2491 			     CLK_SET_RATE_GATE, &pll_m_params, NULL);
2492 	clk_register_clkdev(clk, "pll_m", NULL);
2493 	clks[TEGRA210_CLK_PLL_M] = clk;
2494 
2495 	/* PLLMB */
2496 	clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
2497 			     CLK_SET_RATE_GATE, &pll_mb_params, NULL);
2498 	clk_register_clkdev(clk, "pll_mb", NULL);
2499 	clks[TEGRA210_CLK_PLL_MB] = clk;
2500 
2501 	clk_register_clkdev(clk, "pll_m_out1", NULL);
2502 	clks[TEGRA210_CLK_PLL_M_OUT1] = clk;
2503 
2504 	/* PLLM_UD */
2505 	clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
2506 					CLK_SET_RATE_PARENT, 1, 1);
2507 	clk_register_clkdev(clk, "pll_m_ud", NULL);
2508 	clks[TEGRA210_CLK_PLL_M_UD] = clk;
2509 
2510 	/* PLLU_VCO */
2511 	val = readl(clk_base + pll_u_vco_params.base_reg);
2512 	val &= ~PLLU_BASE_OVERRIDE; /* disable PLLU_OVERRIDE */
2513 	writel(val, clk_base + pll_u_vco_params.base_reg);
2514 
2515 	clk = tegra_clk_register_pllre("pll_u_vco", "pll_ref", clk_base, pmc,
2516 			    0, &pll_u_vco_params, &pll_u_lock, pll_ref_freq);
2517 	clk_register_clkdev(clk, "pll_u_vco", NULL);
2518 	clks[TEGRA210_CLK_PLL_U] = clk;
2519 
2520 	/* PLLU_OUT */
2521 	clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
2522 					 clk_base + PLLU_BASE, 16, 4, 0,
2523 					 pll_vco_post_div_table, NULL);
2524 	clk_register_clkdev(clk, "pll_u_out", NULL);
2525 	clks[TEGRA210_CLK_PLL_U_OUT] = clk;
2526 
2527 	/* PLLU_OUT1 */
2528 	clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
2529 				clk_base + PLLU_OUTA, 0,
2530 				TEGRA_DIVIDER_ROUND_UP,
2531 				8, 8, 1, &pll_u_lock);
2532 	clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
2533 				clk_base + PLLU_OUTA, 1, 0,
2534 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2535 	clk_register_clkdev(clk, "pll_u_out1", NULL);
2536 	clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
2537 
2538 	/* PLLU_OUT2 */
2539 	clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
2540 				clk_base + PLLU_OUTA, 0,
2541 				TEGRA_DIVIDER_ROUND_UP,
2542 				24, 8, 1, &pll_u_lock);
2543 	clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
2544 				clk_base + PLLU_OUTA, 17, 16,
2545 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2546 	clk_register_clkdev(clk, "pll_u_out2", NULL);
2547 	clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
2548 
2549 	tegra210_utmi_param_configure(clk_base);
2550 
2551 	/* PLLU_480M */
2552 	clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
2553 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2554 				22, 0, &pll_u_lock);
2555 	clk_register_clkdev(clk, "pll_u_480M", NULL);
2556 	clks[TEGRA210_CLK_PLL_U_480M] = clk;
2557 
2558 	/* PLLU_60M */
2559 	clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
2560 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2561 				23, 0, NULL);
2562 	clk_register_clkdev(clk, "pll_u_60M", NULL);
2563 	clks[TEGRA210_CLK_PLL_U_60M] = clk;
2564 
2565 	/* PLLU_48M */
2566 	clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
2567 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2568 				25, 0, NULL);
2569 	clk_register_clkdev(clk, "pll_u_48M", NULL);
2570 	clks[TEGRA210_CLK_PLL_U_48M] = clk;
2571 
2572 	/* PLLD */
2573 	clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
2574 			    &pll_d_params, &pll_d_lock);
2575 	clk_register_clkdev(clk, "pll_d", NULL);
2576 	clks[TEGRA210_CLK_PLL_D] = clk;
2577 
2578 	/* PLLD_OUT0 */
2579 	clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
2580 					CLK_SET_RATE_PARENT, 1, 2);
2581 	clk_register_clkdev(clk, "pll_d_out0", NULL);
2582 	clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
2583 
2584 	/* PLLRE */
2585 	clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
2586 			     0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
2587 	clk_register_clkdev(clk, "pll_re_vco", NULL);
2588 	clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
2589 
2590 	clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
2591 					 clk_base + PLLRE_BASE, 16, 5, 0,
2592 					 pll_vco_post_div_table, &pll_re_lock);
2593 	clk_register_clkdev(clk, "pll_re_out", NULL);
2594 	clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
2595 
2596 	/* PLLE */
2597 	clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
2598 				      clk_base, 0, &pll_e_params, NULL);
2599 	clk_register_clkdev(clk, "pll_e", NULL);
2600 	clks[TEGRA210_CLK_PLL_E] = clk;
2601 
2602 	/* PLLC4 */
2603 	clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
2604 			     0, &pll_c4_vco_params, NULL, pll_ref_freq);
2605 	clk_register_clkdev(clk, "pll_c4_vco", NULL);
2606 	clks[TEGRA210_CLK_PLL_C4] = clk;
2607 
2608 	/* PLLC4_OUT0 */
2609 	clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
2610 					 clk_base + PLLC4_BASE, 19, 4, 0,
2611 					 pll_vco_post_div_table, NULL);
2612 	clk_register_clkdev(clk, "pll_c4_out0", NULL);
2613 	clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
2614 
2615 	/* PLLC4_OUT1 */
2616 	clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
2617 					CLK_SET_RATE_PARENT, 1, 3);
2618 	clk_register_clkdev(clk, "pll_c4_out1", NULL);
2619 	clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
2620 
2621 	/* PLLC4_OUT2 */
2622 	clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
2623 					CLK_SET_RATE_PARENT, 1, 5);
2624 	clk_register_clkdev(clk, "pll_c4_out2", NULL);
2625 	clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
2626 
2627 	/* PLLC4_OUT3 */
2628 	clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
2629 			clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2630 			8, 8, 1, NULL);
2631 	clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
2632 				clk_base + PLLC4_OUT, 1, 0,
2633 				CLK_SET_RATE_PARENT, 0, NULL);
2634 	clk_register_clkdev(clk, "pll_c4_out3", NULL);
2635 	clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
2636 
2637 	/* PLLDP */
2638 	clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
2639 					0, &pll_dp_params, NULL);
2640 	clk_register_clkdev(clk, "pll_dp", NULL);
2641 	clks[TEGRA210_CLK_PLL_DP] = clk;
2642 
2643 	/* PLLD2 */
2644 	clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
2645 					0, &pll_d2_params, NULL);
2646 	clk_register_clkdev(clk, "pll_d2", NULL);
2647 	clks[TEGRA210_CLK_PLL_D2] = clk;
2648 
2649 	/* PLLD2_OUT0 */
2650 	clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
2651 					CLK_SET_RATE_PARENT, 1, 1);
2652 	clk_register_clkdev(clk, "pll_d2_out0", NULL);
2653 	clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
2654 
2655 	/* PLLP_OUT2 */
2656 	clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
2657 					CLK_SET_RATE_PARENT, 1, 2);
2658 	clk_register_clkdev(clk, "pll_p_out2", NULL);
2659 	clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
2660 
2661 }
2662 
2663 /* Tegra210 CPU clock and reset control functions */
2664 static void tegra210_wait_cpu_in_reset(u32 cpu)
2665 {
2666 	unsigned int reg;
2667 
2668 	do {
2669 		reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2670 		cpu_relax();
2671 	} while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
2672 }
2673 
2674 static void tegra210_disable_cpu_clock(u32 cpu)
2675 {
2676 	/* flow controller would take care in the power sequence. */
2677 }
2678 
2679 #ifdef CONFIG_PM_SLEEP
2680 static void tegra210_cpu_clock_suspend(void)
2681 {
2682 	/* switch coresite to clk_m, save off original source */
2683 	tegra210_cpu_clk_sctx.clk_csite_src =
2684 				readl(clk_base + CLK_SOURCE_CSITE);
2685 	writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
2686 }
2687 
2688 static void tegra210_cpu_clock_resume(void)
2689 {
2690 	writel(tegra210_cpu_clk_sctx.clk_csite_src,
2691 				clk_base + CLK_SOURCE_CSITE);
2692 }
2693 #endif
2694 
2695 static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
2696 	.wait_for_reset	= tegra210_wait_cpu_in_reset,
2697 	.disable_clock	= tegra210_disable_cpu_clock,
2698 #ifdef CONFIG_PM_SLEEP
2699 	.suspend	= tegra210_cpu_clock_suspend,
2700 	.resume		= tegra210_cpu_clock_resume,
2701 #endif
2702 };
2703 
2704 static const struct of_device_id pmc_match[] __initconst = {
2705 	{ .compatible = "nvidia,tegra210-pmc" },
2706 	{ },
2707 };
2708 
2709 static struct tegra_clk_init_table init_table[] __initdata = {
2710 	{ TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
2711 	{ TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
2712 	{ TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
2713 	{ TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
2714 	{ TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
2715 	{ TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
2716 	{ TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
2717 	{ TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
2718 	{ TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
2719 	{ TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2720 	{ TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2721 	{ TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2722 	{ TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2723 	{ TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2724 	{ TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
2725 	{ TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
2726 	{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 },
2727 	{ TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
2728 	{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
2729 	{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
2730 	{ TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
2731 	{ TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2732 	{ TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
2733 	{ TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
2734 	{ TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2735 	{ TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2736 	{ TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
2737 	{ TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2738 	{ TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2739 	{ TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
2740 	{ TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
2741 	{ TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 },
2742 	{ TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
2743 	{ TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2744 	{ TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
2745 	{ TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
2746 	{ TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
2747 	{ TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
2748 	{ TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
2749 	{ TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
2750 	{ TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
2751 	{ TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
2752 	{ TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
2753 	{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
2754 	/* This MUST be the last entry. */
2755 	{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
2756 };
2757 
2758 /**
2759  * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
2760  *
2761  * Program an initial clock rate and enable or disable clocks needed
2762  * by the rest of the kernel, for Tegra210 SoCs.  It is intended to be
2763  * called by assigning a pointer to it to tegra_clk_apply_init_table -
2764  * this will be called as an arch_initcall.  No return value.
2765  */
2766 static void __init tegra210_clock_apply_init_table(void)
2767 {
2768 	tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
2769 }
2770 
2771 /**
2772  * tegra210_clock_init - Tegra210-specific clock initialization
2773  * @np: struct device_node * of the DT node for the SoC CAR IP block
2774  *
2775  * Register most SoC clocks for the Tegra210 system-on-chip.  Intended
2776  * to be called by the OF init code when a DT node with the
2777  * "nvidia,tegra210-car" string is encountered, and declared with
2778  * CLK_OF_DECLARE.  No return value.
2779  */
2780 static void __init tegra210_clock_init(struct device_node *np)
2781 {
2782 	struct device_node *node;
2783 	u32 value, clk_m_div;
2784 
2785 	clk_base = of_iomap(np, 0);
2786 	if (!clk_base) {
2787 		pr_err("ioremap tegra210 CAR failed\n");
2788 		return;
2789 	}
2790 
2791 	node = of_find_matching_node(NULL, pmc_match);
2792 	if (!node) {
2793 		pr_err("Failed to find pmc node\n");
2794 		WARN_ON(1);
2795 		return;
2796 	}
2797 
2798 	pmc_base = of_iomap(node, 0);
2799 	if (!pmc_base) {
2800 		pr_err("Can't map pmc registers\n");
2801 		WARN_ON(1);
2802 		return;
2803 	}
2804 
2805 	clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
2806 			      TEGRA210_CAR_BANK_COUNT);
2807 	if (!clks)
2808 		return;
2809 
2810 	value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
2811 	clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
2812 
2813 	if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
2814 			       ARRAY_SIZE(tegra210_input_freq), clk_m_div,
2815 			       &osc_freq, &pll_ref_freq) < 0)
2816 		return;
2817 
2818 	tegra_fixed_clk_init(tegra210_clks);
2819 	tegra210_pll_init(clk_base, pmc_base);
2820 	tegra210_periph_clk_init(clk_base, pmc_base);
2821 	tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
2822 			     tegra210_audio_plls,
2823 			     ARRAY_SIZE(tegra210_audio_plls));
2824 	tegra_pmc_clk_init(pmc_base, tegra210_clks);
2825 
2826 	/* For Tegra210, PLLD is the only source for DSIA & DSIB */
2827 	value = clk_readl(clk_base + PLLD_BASE);
2828 	value &= ~BIT(25);
2829 	clk_writel(value, clk_base + PLLD_BASE);
2830 
2831 	tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
2832 
2833 	tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
2834 				  &pll_x_params);
2835 	tegra_add_of_provider(np);
2836 	tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
2837 
2838 	tegra_cpu_car_ops = &tegra210_cpu_car_ops;
2839 }
2840 CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
2841