xref: /openbmc/linux/drivers/clk/tegra/clk-tegra30.c (revision 151f4e2b)
1 /*
2  * Copyright (c) 2012, 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/delay.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/clk/tegra.h>
24 
25 #include <soc/tegra/pmc.h>
26 
27 #include <dt-bindings/clock/tegra30-car.h>
28 
29 #include "clk.h"
30 #include "clk-id.h"
31 
32 #define OSC_CTRL			0x50
33 #define OSC_CTRL_OSC_FREQ_MASK		(0xF<<28)
34 #define OSC_CTRL_OSC_FREQ_13MHZ		(0X0<<28)
35 #define OSC_CTRL_OSC_FREQ_19_2MHZ	(0X4<<28)
36 #define OSC_CTRL_OSC_FREQ_12MHZ		(0X8<<28)
37 #define OSC_CTRL_OSC_FREQ_26MHZ		(0XC<<28)
38 #define OSC_CTRL_OSC_FREQ_16_8MHZ	(0X1<<28)
39 #define OSC_CTRL_OSC_FREQ_38_4MHZ	(0X5<<28)
40 #define OSC_CTRL_OSC_FREQ_48MHZ		(0X9<<28)
41 #define OSC_CTRL_MASK			(0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
42 
43 #define OSC_CTRL_PLL_REF_DIV_MASK	(3<<26)
44 #define OSC_CTRL_PLL_REF_DIV_1		(0<<26)
45 #define OSC_CTRL_PLL_REF_DIV_2		(1<<26)
46 #define OSC_CTRL_PLL_REF_DIV_4		(2<<26)
47 
48 #define OSC_FREQ_DET			0x58
49 #define OSC_FREQ_DET_TRIG		BIT(31)
50 
51 #define OSC_FREQ_DET_STATUS		0x5c
52 #define OSC_FREQ_DET_BUSY		BIT(31)
53 #define OSC_FREQ_DET_CNT_MASK		0xffff
54 
55 #define CCLKG_BURST_POLICY 0x368
56 #define SUPER_CCLKG_DIVIDER 0x36c
57 #define CCLKLP_BURST_POLICY 0x370
58 #define SUPER_CCLKLP_DIVIDER 0x374
59 #define SCLK_BURST_POLICY 0x028
60 #define SUPER_SCLK_DIVIDER 0x02c
61 
62 #define SYSTEM_CLK_RATE 0x030
63 
64 #define TEGRA30_CLK_PERIPH_BANKS	5
65 
66 #define PLLC_BASE 0x80
67 #define PLLC_MISC 0x8c
68 #define PLLM_BASE 0x90
69 #define PLLM_MISC 0x9c
70 #define PLLP_BASE 0xa0
71 #define PLLP_MISC 0xac
72 #define PLLX_BASE 0xe0
73 #define PLLX_MISC 0xe4
74 #define PLLD_BASE 0xd0
75 #define PLLD_MISC 0xdc
76 #define PLLD2_BASE 0x4b8
77 #define PLLD2_MISC 0x4bc
78 #define PLLE_BASE 0xe8
79 #define PLLE_MISC 0xec
80 #define PLLA_BASE 0xb0
81 #define PLLA_MISC 0xbc
82 #define PLLU_BASE 0xc0
83 #define PLLU_MISC 0xcc
84 
85 #define PLL_MISC_LOCK_ENABLE 18
86 #define PLLDU_MISC_LOCK_ENABLE 22
87 #define PLLE_MISC_LOCK_ENABLE 9
88 
89 #define PLL_BASE_LOCK BIT(27)
90 #define PLLE_MISC_LOCK BIT(11)
91 
92 #define PLLE_AUX 0x48c
93 #define PLLC_OUT 0x84
94 #define PLLM_OUT 0x94
95 #define PLLP_OUTA 0xa4
96 #define PLLP_OUTB 0xa8
97 #define PLLA_OUT 0xb4
98 
99 #define AUDIO_SYNC_CLK_I2S0 0x4a0
100 #define AUDIO_SYNC_CLK_I2S1 0x4a4
101 #define AUDIO_SYNC_CLK_I2S2 0x4a8
102 #define AUDIO_SYNC_CLK_I2S3 0x4ac
103 #define AUDIO_SYNC_CLK_I2S4 0x4b0
104 #define AUDIO_SYNC_CLK_SPDIF 0x4b4
105 
106 #define CLK_SOURCE_SPDIF_OUT 0x108
107 #define CLK_SOURCE_PWM 0x110
108 #define CLK_SOURCE_D_AUDIO 0x3d0
109 #define CLK_SOURCE_DAM0 0x3d8
110 #define CLK_SOURCE_DAM1 0x3dc
111 #define CLK_SOURCE_DAM2 0x3e0
112 #define CLK_SOURCE_3D2 0x3b0
113 #define CLK_SOURCE_2D 0x15c
114 #define CLK_SOURCE_HDMI 0x18c
115 #define CLK_SOURCE_DSIB 0xd0
116 #define CLK_SOURCE_SE 0x42c
117 #define CLK_SOURCE_EMC 0x19c
118 
119 #define AUDIO_SYNC_DOUBLER 0x49c
120 
121 /* Tegra CPU clock and reset control regs */
122 #define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX		0x4c
123 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET	0x340
124 #define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR	0x344
125 #define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR	0x34c
126 #define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS	0x470
127 
128 #define CPU_CLOCK(cpu)	(0x1 << (8 + cpu))
129 #define CPU_RESET(cpu)	(0x1111ul << (cpu))
130 
131 #define CLK_RESET_CCLK_BURST	0x20
132 #define CLK_RESET_CCLK_DIVIDER	0x24
133 #define CLK_RESET_PLLX_BASE	0xe0
134 #define CLK_RESET_PLLX_MISC	0xe4
135 
136 #define CLK_RESET_SOURCE_CSITE	0x1d4
137 
138 #define CLK_RESET_CCLK_BURST_POLICY_SHIFT	28
139 #define CLK_RESET_CCLK_RUN_POLICY_SHIFT		4
140 #define CLK_RESET_CCLK_IDLE_POLICY_SHIFT	0
141 #define CLK_RESET_CCLK_IDLE_POLICY		1
142 #define CLK_RESET_CCLK_RUN_POLICY		2
143 #define CLK_RESET_CCLK_BURST_POLICY_PLLX	8
144 
145 /* PLLM override registers */
146 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
147 
148 #ifdef CONFIG_PM_SLEEP
149 static struct cpu_clk_suspend_context {
150 	u32 pllx_misc;
151 	u32 pllx_base;
152 
153 	u32 cpu_burst;
154 	u32 clk_csite_src;
155 	u32 cclk_divider;
156 } tegra30_cpu_clk_sctx;
157 #endif
158 
159 static void __iomem *clk_base;
160 static void __iomem *pmc_base;
161 static unsigned long input_freq;
162 
163 static DEFINE_SPINLOCK(cml_lock);
164 static DEFINE_SPINLOCK(pll_d_lock);
165 static DEFINE_SPINLOCK(emc_lock);
166 
167 #define TEGRA_INIT_DATA_MUX(_name, _parents, _offset,	\
168 			    _clk_num, _gate_flags, _clk_id)	\
169 	TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,	\
170 			30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
171 			_clk_num, _gate_flags, _clk_id)
172 
173 #define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
174 			     _clk_num, _gate_flags, _clk_id)	\
175 	TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,	\
176 			29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
177 			_clk_num, _gate_flags, _clk_id)
178 
179 #define TEGRA_INIT_DATA_INT(_name, _parents, _offset,	\
180 			    _clk_num, _gate_flags, _clk_id)	\
181 	TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,	\
182 			30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT |		\
183 			TEGRA_DIVIDER_ROUND_UP, _clk_num,	\
184 			_gate_flags, _clk_id)
185 
186 #define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
187 			      _mux_shift, _mux_width, _clk_num, \
188 			      _gate_flags, _clk_id)			\
189 	TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset,	\
190 			_mux_shift, _mux_width, 0, 0, 0, 0, 0,\
191 			_clk_num, _gate_flags,	\
192 			_clk_id)
193 
194 static struct clk **clks;
195 
196 static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
197 	{ 12000000, 1040000000, 520,  6, 1, 8 },
198 	{ 13000000, 1040000000, 480,  6, 1, 8 },
199 	{ 16800000, 1040000000, 495,  8, 1, 8 }, /* actual: 1039.5 MHz */
200 	{ 19200000, 1040000000, 325,  6, 1, 6 },
201 	{ 26000000, 1040000000, 520, 13, 1, 8 },
202 	{ 12000000,  832000000, 416,  6, 1, 8 },
203 	{ 13000000,  832000000, 832, 13, 1, 8 },
204 	{ 16800000,  832000000, 396,  8, 1, 8 }, /* actual: 831.6 MHz */
205 	{ 19200000,  832000000, 260,  6, 1, 8 },
206 	{ 26000000,  832000000, 416, 13, 1, 8 },
207 	{ 12000000,  624000000, 624, 12, 1, 8 },
208 	{ 13000000,  624000000, 624, 13, 1, 8 },
209 	{ 16800000,  600000000, 520, 14, 1, 8 },
210 	{ 19200000,  624000000, 520, 16, 1, 8 },
211 	{ 26000000,  624000000, 624, 26, 1, 8 },
212 	{ 12000000,  600000000, 600, 12, 1, 8 },
213 	{ 13000000,  600000000, 600, 13, 1, 8 },
214 	{ 16800000,  600000000, 500, 14, 1, 8 },
215 	{ 19200000,  600000000, 375, 12, 1, 6 },
216 	{ 26000000,  600000000, 600, 26, 1, 8 },
217 	{ 12000000,  520000000, 520, 12, 1, 8 },
218 	{ 13000000,  520000000, 520, 13, 1, 8 },
219 	{ 16800000,  520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */
220 	{ 19200000,  520000000, 325, 12, 1, 6 },
221 	{ 26000000,  520000000, 520, 26, 1, 8 },
222 	{ 12000000,  416000000, 416, 12, 1, 8 },
223 	{ 13000000,  416000000, 416, 13, 1, 8 },
224 	{ 16800000,  416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */
225 	{ 19200000,  416000000, 260, 12, 1, 6 },
226 	{ 26000000,  416000000, 416, 26, 1, 8 },
227 	{        0,          0,   0,  0, 0, 0 },
228 };
229 
230 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
231 	{ 12000000, 666000000, 666, 12, 1, 8 },
232 	{ 13000000, 666000000, 666, 13, 1, 8 },
233 	{ 16800000, 666000000, 555, 14, 1, 8 },
234 	{ 19200000, 666000000, 555, 16, 1, 8 },
235 	{ 26000000, 666000000, 666, 26, 1, 8 },
236 	{ 12000000, 600000000, 600, 12, 1, 8 },
237 	{ 13000000, 600000000, 600, 13, 1, 8 },
238 	{ 16800000, 600000000, 500, 14, 1, 8 },
239 	{ 19200000, 600000000, 375, 12, 1, 6 },
240 	{ 26000000, 600000000, 600, 26, 1, 8 },
241 	{        0,         0,   0,  0, 0, 0 },
242 };
243 
244 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
245 	{ 12000000, 216000000, 432, 12, 2, 8 },
246 	{ 13000000, 216000000, 432, 13, 2, 8 },
247 	{ 16800000, 216000000, 360, 14, 2, 8 },
248 	{ 19200000, 216000000, 360, 16, 2, 8 },
249 	{ 26000000, 216000000, 432, 26, 2, 8 },
250 	{        0,         0,   0,  0, 0, 0 },
251 };
252 
253 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
254 	{  9600000, 564480000, 294,  5, 1, 4 },
255 	{  9600000, 552960000, 288,  5, 1, 4 },
256 	{  9600000,  24000000,   5,  2, 1, 1 },
257 	{ 28800000,  56448000,  49, 25, 1, 1 },
258 	{ 28800000,  73728000,  64, 25, 1, 1 },
259 	{ 28800000,  24000000,   5,  6, 1, 1 },
260 	{        0,         0,   0,  0, 0, 0 },
261 };
262 
263 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
264 	{ 12000000,  216000000,  216, 12, 1,  4 },
265 	{ 13000000,  216000000,  216, 13, 1,  4 },
266 	{ 16800000,  216000000,  180, 14, 1,  4 },
267 	{ 19200000,  216000000,  180, 16, 1,  4 },
268 	{ 26000000,  216000000,  216, 26, 1,  4 },
269 	{ 12000000,  594000000,  594, 12, 1,  8 },
270 	{ 13000000,  594000000,  594, 13, 1,  8 },
271 	{ 16800000,  594000000,  495, 14, 1,  8 },
272 	{ 19200000,  594000000,  495, 16, 1,  8 },
273 	{ 26000000,  594000000,  594, 26, 1,  8 },
274 	{ 12000000, 1000000000, 1000, 12, 1, 12 },
275 	{ 13000000, 1000000000, 1000, 13, 1, 12 },
276 	{ 19200000, 1000000000,  625, 12, 1,  8 },
277 	{ 26000000, 1000000000, 1000, 26, 1, 12 },
278 	{        0,          0,    0,  0, 0,  0 },
279 };
280 
281 static const struct pdiv_map pllu_p[] = {
282 	{ .pdiv = 1, .hw_val = 1 },
283 	{ .pdiv = 2, .hw_val = 0 },
284 	{ .pdiv = 0, .hw_val = 0 },
285 };
286 
287 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
288 	{ 12000000, 480000000, 960, 12, 2, 12 },
289 	{ 13000000, 480000000, 960, 13, 2, 12 },
290 	{ 16800000, 480000000, 400,  7, 2,  5 },
291 	{ 19200000, 480000000, 200,  4, 2,  3 },
292 	{ 26000000, 480000000, 960, 26, 2, 12 },
293 	{        0,         0,   0,  0, 0,  0 },
294 };
295 
296 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
297 	/* 1.7 GHz */
298 	{ 12000000, 1700000000, 850,   6, 1, 8 },
299 	{ 13000000, 1700000000, 915,   7, 1, 8 }, /* actual: 1699.2 MHz */
300 	{ 16800000, 1700000000, 708,   7, 1, 8 }, /* actual: 1699.2 MHz */
301 	{ 19200000, 1700000000, 885,  10, 1, 8 }, /* actual: 1699.2 MHz */
302 	{ 26000000, 1700000000, 850,  13, 1, 8 },
303 	/* 1.6 GHz */
304 	{ 12000000, 1600000000, 800,   6, 1, 8 },
305 	{ 13000000, 1600000000, 738,   6, 1, 8 }, /* actual: 1599.0 MHz */
306 	{ 16800000, 1600000000, 857,   9, 1, 8 }, /* actual: 1599.7 MHz */
307 	{ 19200000, 1600000000, 500,   6, 1, 8 },
308 	{ 26000000, 1600000000, 800,  13, 1, 8 },
309 	/* 1.5 GHz */
310 	{ 12000000, 1500000000, 750,   6, 1, 8 },
311 	{ 13000000, 1500000000, 923,   8, 1, 8 }, /* actual: 1499.8 MHz */
312 	{ 16800000, 1500000000, 625,   7, 1, 8 },
313 	{ 19200000, 1500000000, 625,   8, 1, 8 },
314 	{ 26000000, 1500000000, 750,  13, 1, 8 },
315 	/* 1.4 GHz */
316 	{ 12000000, 1400000000,  700,  6, 1, 8 },
317 	{ 13000000, 1400000000,  969,  9, 1, 8 }, /* actual: 1399.7 MHz */
318 	{ 16800000, 1400000000, 1000, 12, 1, 8 },
319 	{ 19200000, 1400000000,  875, 12, 1, 8 },
320 	{ 26000000, 1400000000,  700, 13, 1, 8 },
321 	/* 1.3 GHz */
322 	{ 12000000, 1300000000,  975,  9, 1, 8 },
323 	{ 13000000, 1300000000, 1000, 10, 1, 8 },
324 	{ 16800000, 1300000000,  928, 12, 1, 8 }, /* actual: 1299.2 MHz */
325 	{ 19200000, 1300000000,  812, 12, 1, 8 }, /* actual: 1299.2 MHz */
326 	{ 26000000, 1300000000,  650, 13, 1, 8 },
327 	/* 1.2 GHz */
328 	{ 12000000, 1200000000, 1000, 10, 1, 8 },
329 	{ 13000000, 1200000000,  923, 10, 1, 8 }, /* actual: 1199.9 MHz */
330 	{ 16800000, 1200000000, 1000, 14, 1, 8 },
331 	{ 19200000, 1200000000, 1000, 16, 1, 8 },
332 	{ 26000000, 1200000000,  600, 13, 1, 8 },
333 	/* 1.1 GHz */
334 	{ 12000000, 1100000000, 825,   9, 1, 8 },
335 	{ 13000000, 1100000000, 846,  10, 1, 8 }, /* actual: 1099.8 MHz */
336 	{ 16800000, 1100000000, 982,  15, 1, 8 }, /* actual: 1099.8 MHz */
337 	{ 19200000, 1100000000, 859,  15, 1, 8 }, /* actual: 1099.5 MHz */
338 	{ 26000000, 1100000000, 550,  13, 1, 8 },
339 	/* 1 GHz */
340 	{ 12000000, 1000000000, 1000, 12, 1, 8 },
341 	{ 13000000, 1000000000, 1000, 13, 1, 8 },
342 	{ 16800000, 1000000000,  833, 14, 1, 8 }, /* actual: 999.6 MHz */
343 	{ 19200000, 1000000000,  625, 12, 1, 8 },
344 	{ 26000000, 1000000000, 1000, 26, 1, 8 },
345 	{        0,          0,    0,  0, 0, 0 },
346 };
347 
348 static const struct pdiv_map plle_p[] = {
349 	{ .pdiv = 18, .hw_val = 18 },
350 	{ .pdiv = 24, .hw_val = 24 },
351 	{ .pdiv =  0, .hw_val =  0 },
352 };
353 
354 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
355 	/* PLLE special case: use cpcon field to store cml divider value */
356 	{  12000000, 100000000, 150,  1, 18, 11 },
357 	{ 216000000, 100000000, 200, 18, 24, 13 },
358 	{         0,         0,   0,  0,  0,  0 },
359 };
360 
361 /* PLL parameters */
362 static struct tegra_clk_pll_params pll_c_params __ro_after_init = {
363 	.input_min = 2000000,
364 	.input_max = 31000000,
365 	.cf_min = 1000000,
366 	.cf_max = 6000000,
367 	.vco_min = 20000000,
368 	.vco_max = 1400000000,
369 	.base_reg = PLLC_BASE,
370 	.misc_reg = PLLC_MISC,
371 	.lock_mask = PLL_BASE_LOCK,
372 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
373 	.lock_delay = 300,
374 	.freq_table = pll_c_freq_table,
375 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
376 		 TEGRA_PLL_HAS_LOCK_ENABLE,
377 };
378 
379 static struct div_nmp pllm_nmp = {
380 	.divn_shift = 8,
381 	.divn_width = 10,
382 	.override_divn_shift = 5,
383 	.divm_shift = 0,
384 	.divm_width = 5,
385 	.override_divm_shift = 0,
386 	.divp_shift = 20,
387 	.divp_width = 3,
388 	.override_divp_shift = 15,
389 };
390 
391 static struct tegra_clk_pll_params pll_m_params __ro_after_init = {
392 	.input_min = 2000000,
393 	.input_max = 31000000,
394 	.cf_min = 1000000,
395 	.cf_max = 6000000,
396 	.vco_min = 20000000,
397 	.vco_max = 1200000000,
398 	.base_reg = PLLM_BASE,
399 	.misc_reg = PLLM_MISC,
400 	.lock_mask = PLL_BASE_LOCK,
401 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
402 	.lock_delay = 300,
403 	.div_nmp = &pllm_nmp,
404 	.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
405 	.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
406 	.freq_table = pll_m_freq_table,
407 	.flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
408 		 TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK |
409 		 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED,
410 };
411 
412 static struct tegra_clk_pll_params pll_p_params __ro_after_init = {
413 	.input_min = 2000000,
414 	.input_max = 31000000,
415 	.cf_min = 1000000,
416 	.cf_max = 6000000,
417 	.vco_min = 20000000,
418 	.vco_max = 1400000000,
419 	.base_reg = PLLP_BASE,
420 	.misc_reg = PLLP_MISC,
421 	.lock_mask = PLL_BASE_LOCK,
422 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
423 	.lock_delay = 300,
424 	.freq_table = pll_p_freq_table,
425 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
426 		 TEGRA_PLL_HAS_LOCK_ENABLE,
427 	.fixed_rate = 408000000,
428 };
429 
430 static struct tegra_clk_pll_params pll_a_params = {
431 	.input_min = 2000000,
432 	.input_max = 31000000,
433 	.cf_min = 1000000,
434 	.cf_max = 6000000,
435 	.vco_min = 20000000,
436 	.vco_max = 1400000000,
437 	.base_reg = PLLA_BASE,
438 	.misc_reg = PLLA_MISC,
439 	.lock_mask = PLL_BASE_LOCK,
440 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
441 	.lock_delay = 300,
442 	.freq_table = pll_a_freq_table,
443 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
444 		 TEGRA_PLL_HAS_LOCK_ENABLE,
445 };
446 
447 static struct tegra_clk_pll_params pll_d_params __ro_after_init = {
448 	.input_min = 2000000,
449 	.input_max = 40000000,
450 	.cf_min = 1000000,
451 	.cf_max = 6000000,
452 	.vco_min = 40000000,
453 	.vco_max = 1000000000,
454 	.base_reg = PLLD_BASE,
455 	.misc_reg = PLLD_MISC,
456 	.lock_mask = PLL_BASE_LOCK,
457 	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
458 	.lock_delay = 1000,
459 	.freq_table = pll_d_freq_table,
460 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
461 		 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
462 };
463 
464 static struct tegra_clk_pll_params pll_d2_params __ro_after_init = {
465 	.input_min = 2000000,
466 	.input_max = 40000000,
467 	.cf_min = 1000000,
468 	.cf_max = 6000000,
469 	.vco_min = 40000000,
470 	.vco_max = 1000000000,
471 	.base_reg = PLLD2_BASE,
472 	.misc_reg = PLLD2_MISC,
473 	.lock_mask = PLL_BASE_LOCK,
474 	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
475 	.lock_delay = 1000,
476 	.freq_table = pll_d_freq_table,
477 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
478 		 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
479 };
480 
481 static struct tegra_clk_pll_params pll_u_params __ro_after_init = {
482 	.input_min = 2000000,
483 	.input_max = 40000000,
484 	.cf_min = 1000000,
485 	.cf_max = 6000000,
486 	.vco_min = 48000000,
487 	.vco_max = 960000000,
488 	.base_reg = PLLU_BASE,
489 	.misc_reg = PLLU_MISC,
490 	.lock_mask = PLL_BASE_LOCK,
491 	.lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
492 	.lock_delay = 1000,
493 	.pdiv_tohw = pllu_p,
494 	.freq_table = pll_u_freq_table,
495 	.flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
496 		 TEGRA_PLL_HAS_LOCK_ENABLE,
497 };
498 
499 static struct tegra_clk_pll_params pll_x_params __ro_after_init = {
500 	.input_min = 2000000,
501 	.input_max = 31000000,
502 	.cf_min = 1000000,
503 	.cf_max = 6000000,
504 	.vco_min = 20000000,
505 	.vco_max = 1700000000,
506 	.base_reg = PLLX_BASE,
507 	.misc_reg = PLLX_MISC,
508 	.lock_mask = PLL_BASE_LOCK,
509 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
510 	.lock_delay = 300,
511 	.freq_table = pll_x_freq_table,
512 	.flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
513 		 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
514 };
515 
516 static struct tegra_clk_pll_params pll_e_params __ro_after_init = {
517 	.input_min = 12000000,
518 	.input_max = 216000000,
519 	.cf_min = 12000000,
520 	.cf_max = 12000000,
521 	.vco_min = 1200000000,
522 	.vco_max = 2400000000U,
523 	.base_reg = PLLE_BASE,
524 	.misc_reg = PLLE_MISC,
525 	.lock_mask = PLLE_MISC_LOCK,
526 	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
527 	.lock_delay = 300,
528 	.pdiv_tohw = plle_p,
529 	.freq_table = pll_e_freq_table,
530 	.flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED |
531 		 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC,
532 	.fixed_rate = 100000000,
533 };
534 
535 static unsigned long tegra30_input_freq[] = {
536 	[ 0] = 13000000,
537 	[ 1] = 16800000,
538 	[ 4] = 19200000,
539 	[ 5] = 38400000,
540 	[ 8] = 12000000,
541 	[ 9] = 48000000,
542 	[12] = 26000000,
543 };
544 
545 static struct tegra_devclk devclks[] __initdata = {
546 	{ .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
547 	{ .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
548 	{ .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
549 	{ .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
550 	{ .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
551 	{ .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
552 	{ .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
553 	{ .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
554 	{ .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
555 	{ .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
556 	{ .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
557 	{ .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
558 	{ .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
559 	{ .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
560 	{ .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
561 	{ .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
562 	{ .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
563 	{ .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
564 	{ .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
565 	{ .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
566 	{ .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
567 	{ .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
568 	{ .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
569 	{ .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
570 	{ .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
571 	{ .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
572 	{ .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
573 	{ .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
574 	{ .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
575 	{ .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
576 	{ .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
577 	{ .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
578 	{ .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
579 	{ .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
580 	{ .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
581 	{ .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
582 	{ .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
583 	{ .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
584 	{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA30_CLK_EXTERN1 },
585 	{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA30_CLK_EXTERN2 },
586 	{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA30_CLK_EXTERN3 },
587 	{ .con_id = "blink", .dt_id = TEGRA30_CLK_BLINK },
588 	{ .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
589 	{ .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
590 	{ .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
591 	{ .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
592 	{ .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
593 	{ .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
594 	{ .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
595 	{ .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
596 	{ .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 },
597 	{ .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 },
598 	{ .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
599 	{ .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
600 	{ .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
601 	{ .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
602 	{ .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
603 	{ .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
604 	{ .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
605 	{ .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
606 	{ .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
607 	{ .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
608 	{ .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
609 	{ .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
610 	{ .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
611 	{ .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE },
612 	{ .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
613 	{ .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
614 	{ .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
615 	{ .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
616 	{ .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
617 	{ .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
618 	{ .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
619 	{ .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
620 	{ .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
621 	{ .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
622 	{ .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
623 	{ .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
624 	{ .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV },
625 	{ .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
626 	{ .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
627 	{ .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
628 	{ .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
629 	{ .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
630 	{ .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
631 	{ .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
632 	{ .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
633 	{ .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
634 	{ .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
635 	{ .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
636 	{ .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
637 	{ .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
638 	{ .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
639 	{ .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
640 	{ .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
641 	{ .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
642 	{ .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
643 	{ .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
644 	{ .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
645 	{ .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
646 	{ .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
647 	{ .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
648 	{ .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
649 	{ .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
650 	{ .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
651 	{ .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
652 	{ .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
653 	{ .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
654 	{ .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
655 	{ .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
656 	{ .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
657 	{ .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
658 	{ .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
659 	{ .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
660 	{ .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
661 	{ .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
662 	{ .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
663 	{ .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
664 	{ .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
665 	{ .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
666 	{ .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
667 	{ .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
668 	{ .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
669 	{ .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
670 	{ .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
671 	{ .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
672 	{ .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
673 	{ .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
674 	{ .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
675 	{ .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
676 	{ .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
677 	{ .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
678 	{ .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
679 	{ .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
680 	{ .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
681 	{ .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
682 	{ .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
683 	{ .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
684 	{ .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
685 	{ .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
686 	{ .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
687 	{ .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
688 	{ .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
689 	{ .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
690 	{ .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
691 	{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
692 	{ .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
693 };
694 
695 static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
696 	[tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
697 	[tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
698 	[tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true },
699 	[tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true },
700 	[tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
701 	[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
702 	[tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
703 	[tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
704 	[tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
705 	[tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
706 	[tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
707 	[tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
708 	[tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
709 	[tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
710 	[tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
711 	[tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
712 	[tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
713 	[tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
714 	[tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
715 	[tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
716 	[tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
717 	[tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
718 	[tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
719 	[tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
720 	[tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
721 	[tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
722 	[tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
723 	[tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
724 	[tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
725 	[tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
726 	[tegra_clk_clk_out_1] = { .dt_id = TEGRA30_CLK_CLK_OUT_1, .present = true },
727 	[tegra_clk_clk_out_2] = { .dt_id = TEGRA30_CLK_CLK_OUT_2, .present = true },
728 	[tegra_clk_clk_out_3] = { .dt_id = TEGRA30_CLK_CLK_OUT_3, .present = true },
729 	[tegra_clk_blink] = { .dt_id = TEGRA30_CLK_BLINK, .present = true },
730 	[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_1_MUX, .present = true },
731 	[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_2_MUX, .present = true },
732 	[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA30_CLK_CLK_OUT_3_MUX, .present = true },
733 	[tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
734 	[tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
735 	[tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
736 	[tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
737 	[tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
738 	[tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
739 	[tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
740 	[tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
741 	[tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
742 	[tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
743 	[tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
744 	[tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
745 	[tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
746 	[tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
747 	[tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
748 	[tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
749 	[tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
750 	[tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
751 	[tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
752 	[tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
753 	[tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
754 	[tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
755 	[tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
756 	[tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
757 	[tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
758 	[tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
759 	[tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
760 	[tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
761 	[tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
762 	[tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
763 	[tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
764 	[tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
765 	[tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
766 	[tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
767 	[tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
768 	[tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
769 	[tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
770 	[tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
771 	[tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
772 	[tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
773 	[tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
774 	[tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
775 	[tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
776 	[tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
777 	[tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
778 	[tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
779 	[tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
780 	[tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
781 	[tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
782 	[tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
783 	[tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
784 	[tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
785 	[tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
786 	[tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
787 	[tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
788 	[tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
789 	[tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
790 	[tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
791 	[tegra_clk_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true },
792 	[tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
793 	[tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
794 	[tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
795 	[tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
796 	[tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
797 	[tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
798 	[tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
799 	[tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
800 	[tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
801 	[tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
802 	[tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
803 	[tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
804 	[tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
805 	[tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
806 	[tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
807 	[tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
808 	[tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
809 	[tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
810 	[tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
811 	[tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
812 	[tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
813 	[tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
814 	[tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
815 	[tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
816 	[tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
817 	[tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
818 	[tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
819 	[tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
820 	[tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
821 	[tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true },
822 	[tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = true },
823 };
824 
825 static const char *pll_e_parents[] = { "pll_ref", "pll_p" };
826 
827 static void __init tegra30_pll_init(void)
828 {
829 	struct clk *clk;
830 
831 	/* PLLC */
832 	clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
833 				     &pll_c_params, NULL);
834 	clks[TEGRA30_CLK_PLL_C] = clk;
835 
836 	/* PLLC_OUT1 */
837 	clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
838 				clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
839 				8, 8, 1, NULL);
840 	clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
841 				clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
842 				0, NULL);
843 	clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
844 
845 	/* PLLM */
846 	clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
847 			    CLK_SET_RATE_GATE, &pll_m_params, NULL);
848 	clks[TEGRA30_CLK_PLL_M] = clk;
849 
850 	/* PLLM_OUT1 */
851 	clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
852 				clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
853 				8, 8, 1, NULL);
854 	clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
855 				clk_base + PLLM_OUT, 1, 0,
856 				CLK_SET_RATE_PARENT, 0, NULL);
857 	clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
858 
859 	/* PLLX */
860 	clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
861 			    &pll_x_params, NULL);
862 	clks[TEGRA30_CLK_PLL_X] = clk;
863 
864 	/* PLLX_OUT0 */
865 	clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
866 					CLK_SET_RATE_PARENT, 1, 2);
867 	clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
868 
869 	/* PLLU */
870 	clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0,
871 				      &pll_u_params, NULL);
872 	clks[TEGRA30_CLK_PLL_U] = clk;
873 
874 	/* PLLD */
875 	clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
876 			    &pll_d_params, &pll_d_lock);
877 	clks[TEGRA30_CLK_PLL_D] = clk;
878 
879 	/* PLLD_OUT0 */
880 	clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
881 					CLK_SET_RATE_PARENT, 1, 2);
882 	clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
883 
884 	/* PLLD2 */
885 	clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
886 			    &pll_d2_params, NULL);
887 	clks[TEGRA30_CLK_PLL_D2] = clk;
888 
889 	/* PLLD2_OUT0 */
890 	clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
891 					CLK_SET_RATE_PARENT, 1, 2);
892 	clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
893 
894 	/* PLLE */
895 	clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
896 			       ARRAY_SIZE(pll_e_parents),
897 			       CLK_SET_RATE_NO_REPARENT,
898 			       clk_base + PLLE_AUX, 2, 1, 0, NULL);
899 	clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
900 			     CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
901 	clks[TEGRA30_CLK_PLL_E] = clk;
902 }
903 
904 static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
905 					"pll_p_cclkg", "pll_p_out4_cclkg",
906 					"pll_p_out3_cclkg", "unused", "pll_x" };
907 static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
908 					 "pll_p_cclklp", "pll_p_out4_cclklp",
909 					 "pll_p_out3_cclklp", "unused", "pll_x",
910 					 "pll_x_out0" };
911 static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
912 				      "pll_p_out3", "pll_p_out2", "unused",
913 				      "clk_32k", "pll_m_out1" };
914 
915 static void __init tegra30_super_clk_init(void)
916 {
917 	struct clk *clk;
918 
919 	/*
920 	 * Clock input to cclk_g divided from pll_p using
921 	 * U71 divider of cclk_g.
922 	 */
923 	clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
924 				clk_base + SUPER_CCLKG_DIVIDER, 0,
925 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
926 	clk_register_clkdev(clk, "pll_p_cclkg", NULL);
927 
928 	/*
929 	 * Clock input to cclk_g divided from pll_p_out3 using
930 	 * U71 divider of cclk_g.
931 	 */
932 	clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
933 				clk_base + SUPER_CCLKG_DIVIDER, 0,
934 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
935 	clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
936 
937 	/*
938 	 * Clock input to cclk_g divided from pll_p_out4 using
939 	 * U71 divider of cclk_g.
940 	 */
941 	clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
942 				clk_base + SUPER_CCLKG_DIVIDER, 0,
943 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
944 	clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
945 
946 	/* CCLKG */
947 	clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents,
948 				  ARRAY_SIZE(cclk_g_parents),
949 				  CLK_SET_RATE_PARENT,
950 				  clk_base + CCLKG_BURST_POLICY,
951 				  0, 4, 0, 0, NULL);
952 	clks[TEGRA30_CLK_CCLK_G] = clk;
953 
954 	/*
955 	 * Clock input to cclk_lp divided from pll_p using
956 	 * U71 divider of cclk_lp.
957 	 */
958 	clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
959 				clk_base + SUPER_CCLKLP_DIVIDER, 0,
960 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
961 	clk_register_clkdev(clk, "pll_p_cclklp", NULL);
962 
963 	/*
964 	 * Clock input to cclk_lp divided from pll_p_out3 using
965 	 * U71 divider of cclk_lp.
966 	 */
967 	clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
968 				clk_base + SUPER_CCLKLP_DIVIDER, 0,
969 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
970 	clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
971 
972 	/*
973 	 * Clock input to cclk_lp divided from pll_p_out4 using
974 	 * U71 divider of cclk_lp.
975 	 */
976 	clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
977 				clk_base + SUPER_CCLKLP_DIVIDER, 0,
978 				TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
979 	clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
980 
981 	/* CCLKLP */
982 	clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
983 				  ARRAY_SIZE(cclk_lp_parents),
984 				  CLK_SET_RATE_PARENT,
985 				  clk_base + CCLKLP_BURST_POLICY,
986 				  TEGRA_DIVIDER_2, 4, 8, 9,
987 			      NULL);
988 	clks[TEGRA30_CLK_CCLK_LP] = clk;
989 
990 	/* SCLK */
991 	clk = tegra_clk_register_super_mux("sclk", sclk_parents,
992 				  ARRAY_SIZE(sclk_parents),
993 				  CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
994 				  clk_base + SCLK_BURST_POLICY,
995 				  0, 4, 0, 0, NULL);
996 	clks[TEGRA30_CLK_SCLK] = clk;
997 
998 	/* twd */
999 	clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
1000 					CLK_SET_RATE_PARENT, 1, 2);
1001 	clks[TEGRA30_CLK_TWD] = clk;
1002 
1003 	tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
1004 }
1005 
1006 static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
1007 					 "clk_m" };
1008 static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
1009 static const char *mux_pllmcp_clkm[] = { "pll_m", "pll_c", "pll_p", "clk_m" };
1010 static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
1011 					   "clk_m" };
1012 static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
1013 static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
1014 					     "pll_a_out0", "pll_c",
1015 					     "pll_d2_out0", "clk_m" };
1016 static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
1017 						  "pll_d2_out0" };
1018 static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" };
1019 
1020 static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1021 	TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
1022 	TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
1023 	TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
1024 	TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
1025 	TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
1026 	TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, TEGRA_PERIPH_MANUAL_RESET, TEGRA30_CLK_GR3D2),
1027 	TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
1028 	TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
1029 	TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM),
1030 };
1031 
1032 static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1033 	TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
1034 };
1035 
1036 static void __init tegra30_periph_clk_init(void)
1037 {
1038 	struct tegra_periph_init_data *data;
1039 	struct clk *clk;
1040 	unsigned int i;
1041 
1042 	/* dsia */
1043 	clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
1044 				    0, 48, periph_clk_enb_refcnt);
1045 	clks[TEGRA30_CLK_DSIA] = clk;
1046 
1047 	/* pcie */
1048 	clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
1049 				    70, periph_clk_enb_refcnt);
1050 	clks[TEGRA30_CLK_PCIE] = clk;
1051 
1052 	/* afi */
1053 	clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
1054 				    periph_clk_enb_refcnt);
1055 	clks[TEGRA30_CLK_AFI] = clk;
1056 
1057 	/* emc */
1058 	clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1059 			       ARRAY_SIZE(mux_pllmcp_clkm),
1060 			       CLK_SET_RATE_NO_REPARENT,
1061 			       clk_base + CLK_SOURCE_EMC,
1062 			       30, 2, 0, &emc_lock);
1063 
1064 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
1065 				    &emc_lock);
1066 	clks[TEGRA30_CLK_MC] = clk;
1067 
1068 	/* cml0 */
1069 	clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1070 				0, 0, &cml_lock);
1071 	clks[TEGRA30_CLK_CML0] = clk;
1072 
1073 	/* cml1 */
1074 	clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1075 				1, 0, &cml_lock);
1076 	clks[TEGRA30_CLK_CML1] = clk;
1077 
1078 	for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1079 		data = &tegra_periph_clk_list[i];
1080 		clk = tegra_clk_register_periph_data(clk_base, data);
1081 		clks[data->clk_id] = clk;
1082 	}
1083 
1084 	for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1085 		data = &tegra_periph_nodiv_clk_list[i];
1086 		clk = tegra_clk_register_periph_nodiv(data->name,
1087 					data->p.parent_names,
1088 					data->num_parents, &data->periph,
1089 					clk_base, data->offset);
1090 		clks[data->clk_id] = clk;
1091 	}
1092 
1093 	tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
1094 }
1095 
1096 /* Tegra30 CPU clock and reset control functions */
1097 static void tegra30_wait_cpu_in_reset(u32 cpu)
1098 {
1099 	unsigned int reg;
1100 
1101 	do {
1102 		reg = readl(clk_base +
1103 			    TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1104 		cpu_relax();
1105 	} while (!(reg & (1 << cpu)));	/* check CPU been reset or not */
1106 
1107 	return;
1108 }
1109 
1110 static void tegra30_put_cpu_in_reset(u32 cpu)
1111 {
1112 	writel(CPU_RESET(cpu),
1113 	       clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
1114 	dmb();
1115 }
1116 
1117 static void tegra30_cpu_out_of_reset(u32 cpu)
1118 {
1119 	writel(CPU_RESET(cpu),
1120 	       clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
1121 	wmb();
1122 }
1123 
1124 static void tegra30_enable_cpu_clock(u32 cpu)
1125 {
1126 	unsigned int reg;
1127 
1128 	writel(CPU_CLOCK(cpu),
1129 	       clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1130 	reg = readl(clk_base +
1131 		    TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
1132 }
1133 
1134 static void tegra30_disable_cpu_clock(u32 cpu)
1135 {
1136 	unsigned int reg;
1137 
1138 	reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1139 	writel(reg | CPU_CLOCK(cpu),
1140 	       clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1141 }
1142 
1143 #ifdef CONFIG_PM_SLEEP
1144 static bool tegra30_cpu_rail_off_ready(void)
1145 {
1146 	unsigned int cpu_rst_status;
1147 	int cpu_pwr_status;
1148 
1149 	cpu_rst_status = readl(clk_base +
1150 				TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1151 	cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
1152 			 tegra_pmc_cpu_is_powered(2) ||
1153 			 tegra_pmc_cpu_is_powered(3);
1154 
1155 	if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
1156 		return false;
1157 
1158 	return true;
1159 }
1160 
1161 static void tegra30_cpu_clock_suspend(void)
1162 {
1163 	/* switch coresite to clk_m, save off original source */
1164 	tegra30_cpu_clk_sctx.clk_csite_src =
1165 				readl(clk_base + CLK_RESET_SOURCE_CSITE);
1166 	writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE);
1167 
1168 	tegra30_cpu_clk_sctx.cpu_burst =
1169 				readl(clk_base + CLK_RESET_CCLK_BURST);
1170 	tegra30_cpu_clk_sctx.pllx_base =
1171 				readl(clk_base + CLK_RESET_PLLX_BASE);
1172 	tegra30_cpu_clk_sctx.pllx_misc =
1173 				readl(clk_base + CLK_RESET_PLLX_MISC);
1174 	tegra30_cpu_clk_sctx.cclk_divider =
1175 				readl(clk_base + CLK_RESET_CCLK_DIVIDER);
1176 }
1177 
1178 static void tegra30_cpu_clock_resume(void)
1179 {
1180 	unsigned int reg, policy;
1181 
1182 	/* Is CPU complex already running on PLLX? */
1183 	reg = readl(clk_base + CLK_RESET_CCLK_BURST);
1184 	policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
1185 
1186 	if (policy == CLK_RESET_CCLK_IDLE_POLICY)
1187 		reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
1188 	else if (policy == CLK_RESET_CCLK_RUN_POLICY)
1189 		reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
1190 	else
1191 		BUG();
1192 
1193 	if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
1194 		/* restore PLLX settings if CPU is on different PLL */
1195 		writel(tegra30_cpu_clk_sctx.pllx_misc,
1196 					clk_base + CLK_RESET_PLLX_MISC);
1197 		writel(tegra30_cpu_clk_sctx.pllx_base,
1198 					clk_base + CLK_RESET_PLLX_BASE);
1199 
1200 		/* wait for PLL stabilization if PLLX was enabled */
1201 		if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
1202 			udelay(300);
1203 	}
1204 
1205 	/*
1206 	 * Restore original burst policy setting for calls resulting from CPU
1207 	 * LP2 in idle or system suspend.
1208 	 */
1209 	writel(tegra30_cpu_clk_sctx.cclk_divider,
1210 					clk_base + CLK_RESET_CCLK_DIVIDER);
1211 	writel(tegra30_cpu_clk_sctx.cpu_burst,
1212 					clk_base + CLK_RESET_CCLK_BURST);
1213 
1214 	writel(tegra30_cpu_clk_sctx.clk_csite_src,
1215 					clk_base + CLK_RESET_SOURCE_CSITE);
1216 }
1217 #endif
1218 
1219 static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
1220 	.wait_for_reset	= tegra30_wait_cpu_in_reset,
1221 	.put_in_reset	= tegra30_put_cpu_in_reset,
1222 	.out_of_reset	= tegra30_cpu_out_of_reset,
1223 	.enable_clock	= tegra30_enable_cpu_clock,
1224 	.disable_clock	= tegra30_disable_cpu_clock,
1225 #ifdef CONFIG_PM_SLEEP
1226 	.rail_off_ready	= tegra30_cpu_rail_off_ready,
1227 	.suspend	= tegra30_cpu_clock_suspend,
1228 	.resume		= tegra30_cpu_clock_resume,
1229 #endif
1230 };
1231 
1232 static struct tegra_clk_init_table init_table[] __initdata = {
1233 	{ TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 },
1234 	{ TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 },
1235 	{ TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 },
1236 	{ TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0 },
1237 	{ TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0 },
1238 	{ TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 1 },
1239 	{ TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 1 },
1240 	{ TEGRA30_CLK_EXTERN1, TEGRA30_CLK_PLL_A_OUT0, 0, 1 },
1241 	{ TEGRA30_CLK_CLK_OUT_1_MUX, TEGRA30_CLK_EXTERN1, 0, 0 },
1242 	{ TEGRA30_CLK_CLK_OUT_1, TEGRA30_CLK_CLK_MAX, 0, 1 },
1243 	{ TEGRA30_CLK_BLINK, TEGRA30_CLK_CLK_MAX, 0, 1 },
1244 	{ TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1245 	{ TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1246 	{ TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1247 	{ TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1248 	{ TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1249 	{ TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 },
1250 	{ TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 },
1251 	{ TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 },
1252 	{ TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
1253 	{ TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
1254 	{ TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
1255 	{ TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
1256 	{ TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 },
1257 	{ TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 },
1258 	{ TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 },
1259 	{ TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 },
1260 	{ TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
1261 	{ TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 },
1262 	{ TEGRA30_CLK_DISP1, TEGRA30_CLK_PLL_P, 600000000, 0 },
1263 	{ TEGRA30_CLK_DISP2, TEGRA30_CLK_PLL_P, 600000000, 0 },
1264 	{ TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 },
1265 	{ TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 },
1266 	{ TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 },
1267 	{ TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
1268 	{ TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
1269 	{ TEGRA30_CLK_VDE, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
1270 	{ TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1271 	{ TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1272 	{ TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1273 	{ TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1274 	{ TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1275 	{ TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1276 	{ TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1277 	/* must be the last entry */
1278 	{ TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
1279 };
1280 
1281 static void __init tegra30_clock_apply_init_table(void)
1282 {
1283 	tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
1284 }
1285 
1286 /*
1287  * Some clocks may be used by different drivers depending on the board
1288  * configuration.  List those here to register them twice in the clock lookup
1289  * table under two names.
1290  */
1291 static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
1292 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
1293 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
1294 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
1295 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
1296 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
1297 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
1298 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
1299 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
1300 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
1301 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
1302 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
1303 	/* must be the last entry */
1304 	TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL),
1305 };
1306 
1307 static const struct of_device_id pmc_match[] __initconst = {
1308 	{ .compatible = "nvidia,tegra30-pmc" },
1309 	{ },
1310 };
1311 
1312 static struct tegra_audio_clk_info tegra30_audio_plls[] = {
1313 	{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
1314 };
1315 
1316 static void __init tegra30_clock_init(struct device_node *np)
1317 {
1318 	struct device_node *node;
1319 
1320 	clk_base = of_iomap(np, 0);
1321 	if (!clk_base) {
1322 		pr_err("ioremap tegra30 CAR failed\n");
1323 		return;
1324 	}
1325 
1326 	node = of_find_matching_node(NULL, pmc_match);
1327 	if (!node) {
1328 		pr_err("Failed to find pmc node\n");
1329 		BUG();
1330 	}
1331 
1332 	pmc_base = of_iomap(node, 0);
1333 	if (!pmc_base) {
1334 		pr_err("Can't map pmc registers\n");
1335 		BUG();
1336 	}
1337 
1338 	clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
1339 				TEGRA30_CLK_PERIPH_BANKS);
1340 	if (!clks)
1341 		return;
1342 
1343 	if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
1344 			       ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
1345 			       NULL) < 0)
1346 		return;
1347 
1348 	tegra_fixed_clk_init(tegra30_clks);
1349 	tegra30_pll_init();
1350 	tegra30_super_clk_init();
1351 	tegra30_periph_clk_init();
1352 	tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
1353 			     tegra30_audio_plls,
1354 			     ARRAY_SIZE(tegra30_audio_plls), 24000000);
1355 	tegra_pmc_clk_init(pmc_base, tegra30_clks);
1356 
1357 	tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
1358 
1359 	tegra_add_of_provider(np, of_clk_src_onecell_get);
1360 	tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1361 
1362 	tegra_clk_apply_init_table = tegra30_clock_apply_init_table;
1363 
1364 	tegra_cpu_car_ops = &tegra30_cpu_car_ops;
1365 }
1366 CLK_OF_DECLARE(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
1367