xref: /openbmc/linux/drivers/clk/tegra/clk-tegra210.c (revision ba61bb17)
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/mutex.h>
26 #include <linux/clk/tegra.h>
27 #include <dt-bindings/clock/tegra210-car.h>
28 #include <dt-bindings/reset/tegra210-car.h>
29 #include <linux/iopoll.h>
30 #include <soc/tegra/pmc.h>
31 
32 #include "clk.h"
33 #include "clk-id.h"
34 
35 /*
36  * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register
37  * banks present in the Tegra210 CAR IP block.  The banks are
38  * identified by single letters, e.g.: L, H, U, V, W, X, Y.  See
39  * periph_regs[] in drivers/clk/tegra/clk.c
40  */
41 #define TEGRA210_CAR_BANK_COUNT			7
42 
43 #define CLK_SOURCE_CSITE 0x1d4
44 #define CLK_SOURCE_EMC 0x19c
45 #define CLK_SOURCE_SOR1 0x410
46 #define CLK_SOURCE_LA 0x1f8
47 
48 #define PLLC_BASE 0x80
49 #define PLLC_OUT 0x84
50 #define PLLC_MISC0 0x88
51 #define PLLC_MISC1 0x8c
52 #define PLLC_MISC2 0x5d0
53 #define PLLC_MISC3 0x5d4
54 
55 #define PLLC2_BASE 0x4e8
56 #define PLLC2_MISC0 0x4ec
57 #define PLLC2_MISC1 0x4f0
58 #define PLLC2_MISC2 0x4f4
59 #define PLLC2_MISC3 0x4f8
60 
61 #define PLLC3_BASE 0x4fc
62 #define PLLC3_MISC0 0x500
63 #define PLLC3_MISC1 0x504
64 #define PLLC3_MISC2 0x508
65 #define PLLC3_MISC3 0x50c
66 
67 #define PLLM_BASE 0x90
68 #define PLLM_MISC1 0x98
69 #define PLLM_MISC2 0x9c
70 #define PLLP_BASE 0xa0
71 #define PLLP_MISC0 0xac
72 #define PLLP_MISC1 0x680
73 #define PLLA_BASE 0xb0
74 #define PLLA_MISC0 0xbc
75 #define PLLA_MISC1 0xb8
76 #define PLLA_MISC2 0x5d8
77 #define PLLD_BASE 0xd0
78 #define PLLD_MISC0 0xdc
79 #define PLLD_MISC1 0xd8
80 #define PLLU_BASE 0xc0
81 #define PLLU_OUTA 0xc4
82 #define PLLU_MISC0 0xcc
83 #define PLLU_MISC1 0xc8
84 #define PLLX_BASE 0xe0
85 #define PLLX_MISC0 0xe4
86 #define PLLX_MISC1 0x510
87 #define PLLX_MISC2 0x514
88 #define PLLX_MISC3 0x518
89 #define PLLX_MISC4 0x5f0
90 #define PLLX_MISC5 0x5f4
91 #define PLLE_BASE 0xe8
92 #define PLLE_MISC0 0xec
93 #define PLLD2_BASE 0x4b8
94 #define PLLD2_MISC0 0x4bc
95 #define PLLD2_MISC1 0x570
96 #define PLLD2_MISC2 0x574
97 #define PLLD2_MISC3 0x578
98 #define PLLE_AUX 0x48c
99 #define PLLRE_BASE 0x4c4
100 #define PLLRE_MISC0 0x4c8
101 #define PLLRE_OUT1 0x4cc
102 #define PLLDP_BASE 0x590
103 #define PLLDP_MISC 0x594
104 
105 #define PLLC4_BASE 0x5a4
106 #define PLLC4_MISC0 0x5a8
107 #define PLLC4_OUT 0x5e4
108 #define PLLMB_BASE 0x5e8
109 #define PLLMB_MISC1 0x5ec
110 #define PLLA1_BASE 0x6a4
111 #define PLLA1_MISC0 0x6a8
112 #define PLLA1_MISC1 0x6ac
113 #define PLLA1_MISC2 0x6b0
114 #define PLLA1_MISC3 0x6b4
115 
116 #define PLLU_IDDQ_BIT 31
117 #define PLLCX_IDDQ_BIT 27
118 #define PLLRE_IDDQ_BIT 24
119 #define PLLA_IDDQ_BIT 25
120 #define PLLD_IDDQ_BIT 20
121 #define PLLSS_IDDQ_BIT 18
122 #define PLLM_IDDQ_BIT 5
123 #define PLLMB_IDDQ_BIT 17
124 #define PLLXP_IDDQ_BIT 3
125 
126 #define PLLCX_RESET_BIT 30
127 
128 #define PLL_BASE_LOCK BIT(27)
129 #define PLLCX_BASE_LOCK BIT(26)
130 #define PLLE_MISC_LOCK BIT(11)
131 #define PLLRE_MISC_LOCK BIT(27)
132 
133 #define PLL_MISC_LOCK_ENABLE 18
134 #define PLLC_MISC_LOCK_ENABLE 24
135 #define PLLDU_MISC_LOCK_ENABLE 22
136 #define PLLU_MISC_LOCK_ENABLE 29
137 #define PLLE_MISC_LOCK_ENABLE 9
138 #define PLLRE_MISC_LOCK_ENABLE 30
139 #define PLLSS_MISC_LOCK_ENABLE 30
140 #define PLLP_MISC_LOCK_ENABLE 18
141 #define PLLM_MISC_LOCK_ENABLE 4
142 #define PLLMB_MISC_LOCK_ENABLE 16
143 #define PLLA_MISC_LOCK_ENABLE 28
144 #define PLLU_MISC_LOCK_ENABLE 29
145 #define PLLD_MISC_LOCK_ENABLE 18
146 
147 #define PLLA_SDM_DIN_MASK 0xffff
148 #define PLLA_SDM_EN_MASK BIT(26)
149 
150 #define PLLD_SDM_EN_MASK BIT(16)
151 
152 #define PLLD2_SDM_EN_MASK BIT(31)
153 #define PLLD2_SSC_EN_MASK 0
154 
155 #define PLLDP_SS_CFG	0x598
156 #define PLLDP_SDM_EN_MASK BIT(31)
157 #define PLLDP_SSC_EN_MASK BIT(30)
158 #define PLLDP_SS_CTRL1	0x59c
159 #define PLLDP_SS_CTRL2	0x5a0
160 
161 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
162 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
163 
164 #define UTMIP_PLL_CFG2 0x488
165 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xfff) << 6)
166 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
167 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
168 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP BIT(1)
169 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
170 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP BIT(3)
171 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
172 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERUP BIT(5)
173 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN BIT(24)
174 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP BIT(25)
175 
176 #define UTMIP_PLL_CFG1 0x484
177 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 27)
178 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
179 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
180 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
181 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
182 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
183 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
184 
185 #define SATA_PLL_CFG0				0x490
186 #define SATA_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
187 #define SATA_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(2)
188 #define SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL		BIT(4)
189 #define SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE	BIT(5)
190 #define SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE	BIT(6)
191 #define SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE	BIT(7)
192 
193 #define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ		BIT(13)
194 #define SATA_PLL_CFG0_SEQ_ENABLE		BIT(24)
195 
196 #define XUSBIO_PLL_CFG0				0x51c
197 #define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL	BIT(0)
198 #define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL	BIT(2)
199 #define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET	BIT(6)
200 #define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ	BIT(13)
201 #define XUSBIO_PLL_CFG0_SEQ_ENABLE		BIT(24)
202 
203 #define UTMIPLL_HW_PWRDN_CFG0			0x52c
204 #define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK	BIT(31)
205 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE	BIT(25)
206 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE	BIT(24)
207 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(7)
208 #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET	BIT(6)
209 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE	BIT(5)
210 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL	BIT(4)
211 #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
212 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE	BIT(1)
213 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL	BIT(0)
214 
215 #define PLLU_HW_PWRDN_CFG0			0x530
216 #define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE	BIT(28)
217 #define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE		BIT(24)
218 #define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT	BIT(7)
219 #define PLLU_HW_PWRDN_CFG0_USE_LOCKDET		BIT(6)
220 #define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL	BIT(2)
221 #define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL	BIT(0)
222 
223 #define XUSB_PLL_CFG0				0x534
224 #define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY		0x3ff
225 #define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK	(0x3ff << 14)
226 
227 #define SPARE_REG0 0x55c
228 #define CLK_M_DIVISOR_SHIFT 2
229 #define CLK_M_DIVISOR_MASK 0x3
230 
231 #define RST_DFLL_DVCO 0x2f4
232 #define DVFS_DFLL_RESET_SHIFT 0
233 
234 #define CLK_RST_CONTROLLER_RST_DEV_Y_SET 0x2a8
235 #define CLK_RST_CONTROLLER_RST_DEV_Y_CLR 0x2ac
236 
237 #define LVL2_CLK_GATE_OVRA 0xf8
238 #define LVL2_CLK_GATE_OVRC 0x3a0
239 #define LVL2_CLK_GATE_OVRD 0x3a4
240 #define LVL2_CLK_GATE_OVRE 0x554
241 
242 /* I2S registers to handle during APE MBIST WAR */
243 #define TEGRA210_I2S_BASE  0x1000
244 #define TEGRA210_I2S_SIZE  0x100
245 #define TEGRA210_I2S_CTRLS 5
246 #define TEGRA210_I2S_CG    0x88
247 #define TEGRA210_I2S_CTRL  0xa0
248 
249 /* DISPA registers to handle during MBIST WAR */
250 #define DC_CMD_DISPLAY_COMMAND 0xc8
251 #define DC_COM_DSC_TOP_CTL 0xcf8
252 
253 /* VIC register to handle during MBIST WAR */
254 #define NV_PVIC_THI_SLCG_OVERRIDE_LOW 0x8c
255 
256 /* APE, DISPA and VIC base addesses needed for MBIST WAR */
257 #define TEGRA210_AHUB_BASE  0x702d0000
258 #define TEGRA210_DISPA_BASE 0x54200000
259 #define TEGRA210_VIC_BASE  0x54340000
260 
261 /*
262  * SDM fractional divisor is 16-bit 2's complement signed number within
263  * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
264  * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
265  * indicate that SDM is disabled.
266  *
267  * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
268  */
269 #define PLL_SDM_COEFF BIT(13)
270 #define sdin_din_to_data(din)	((u16)((din) ? : 0xFFFFU))
271 #define sdin_data_to_din(dat)	(((dat) == 0xFFFFU) ? 0 : (s16)dat)
272 /* This macro returns ndiv effective scaled to SDM range */
273 #define sdin_get_n_eff(cfg)	((cfg)->n * PLL_SDM_COEFF + ((cfg)->sdm_data ? \
274 		(PLL_SDM_COEFF/2 + sdin_data_to_din((cfg)->sdm_data)) : 0))
275 
276 /* Tegra CPU clock and reset control regs */
277 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS	0x470
278 
279 #ifdef CONFIG_PM_SLEEP
280 static struct cpu_clk_suspend_context {
281 	u32 clk_csite_src;
282 } tegra210_cpu_clk_sctx;
283 #endif
284 
285 struct tegra210_domain_mbist_war {
286 	void (*handle_lvl2_ovr)(struct tegra210_domain_mbist_war *mbist);
287 	const u32 lvl2_offset;
288 	const u32 lvl2_mask;
289 	const unsigned int num_clks;
290 	const unsigned int *clk_init_data;
291 	struct clk_bulk_data *clks;
292 };
293 
294 static struct clk **clks;
295 
296 static void __iomem *clk_base;
297 static void __iomem *pmc_base;
298 static void __iomem *ahub_base;
299 static void __iomem *dispa_base;
300 static void __iomem *vic_base;
301 
302 static unsigned long osc_freq;
303 static unsigned long pll_ref_freq;
304 
305 static DEFINE_SPINLOCK(pll_d_lock);
306 static DEFINE_SPINLOCK(pll_e_lock);
307 static DEFINE_SPINLOCK(pll_re_lock);
308 static DEFINE_SPINLOCK(pll_u_lock);
309 static DEFINE_SPINLOCK(sor1_lock);
310 static DEFINE_SPINLOCK(emc_lock);
311 static DEFINE_MUTEX(lvl2_ovr_lock);
312 
313 /* possible OSC frequencies in Hz */
314 static unsigned long tegra210_input_freq[] = {
315 	[5] = 38400000,
316 	[8] = 12000000,
317 };
318 
319 static const char *mux_pllmcp_clkm[] = {
320 	"pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
321 	"pll_p",
322 };
323 #define mux_pllmcp_clkm_idx NULL
324 
325 #define PLL_ENABLE			(1 << 30)
326 
327 #define PLLCX_MISC1_IDDQ		(1 << 27)
328 #define PLLCX_MISC0_RESET		(1 << 30)
329 
330 #define PLLCX_MISC0_DEFAULT_VALUE	0x40080000
331 #define PLLCX_MISC0_WRITE_MASK		0x400ffffb
332 #define PLLCX_MISC1_DEFAULT_VALUE	0x08000000
333 #define PLLCX_MISC1_WRITE_MASK		0x08003cff
334 #define PLLCX_MISC2_DEFAULT_VALUE	0x1f720f05
335 #define PLLCX_MISC2_WRITE_MASK		0xffffff17
336 #define PLLCX_MISC3_DEFAULT_VALUE	0x000000c4
337 #define PLLCX_MISC3_WRITE_MASK		0x00ffffff
338 
339 /* PLLA */
340 #define PLLA_BASE_IDDQ			(1 << 25)
341 #define PLLA_BASE_LOCK			(1 << 27)
342 
343 #define PLLA_MISC0_LOCK_ENABLE		(1 << 28)
344 #define PLLA_MISC0_LOCK_OVERRIDE	(1 << 27)
345 
346 #define PLLA_MISC2_EN_SDM		(1 << 26)
347 #define PLLA_MISC2_EN_DYNRAMP		(1 << 25)
348 
349 #define PLLA_MISC0_DEFAULT_VALUE	0x12000020
350 #define PLLA_MISC0_WRITE_MASK		0x7fffffff
351 #define PLLA_MISC2_DEFAULT_VALUE	0x0
352 #define PLLA_MISC2_WRITE_MASK		0x06ffffff
353 
354 /* PLLD */
355 #define PLLD_BASE_CSI_CLKSOURCE		(1 << 23)
356 
357 #define PLLD_MISC0_EN_SDM		(1 << 16)
358 #define PLLD_MISC0_LOCK_OVERRIDE	(1 << 17)
359 #define PLLD_MISC0_LOCK_ENABLE		(1 << 18)
360 #define PLLD_MISC0_IDDQ			(1 << 20)
361 #define PLLD_MISC0_DSI_CLKENABLE	(1 << 21)
362 
363 #define PLLD_MISC0_DEFAULT_VALUE	0x00140000
364 #define PLLD_MISC0_WRITE_MASK		0x3ff7ffff
365 #define PLLD_MISC1_DEFAULT_VALUE	0x20
366 #define PLLD_MISC1_WRITE_MASK		0x00ffffff
367 
368 /* PLLD2 and PLLDP  and PLLC4 */
369 #define PLLDSS_BASE_LOCK		(1 << 27)
370 #define PLLDSS_BASE_LOCK_OVERRIDE	(1 << 24)
371 #define PLLDSS_BASE_IDDQ		(1 << 18)
372 #define PLLDSS_BASE_REF_SEL_SHIFT	25
373 #define PLLDSS_BASE_REF_SEL_MASK	(0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
374 
375 #define PLLDSS_MISC0_LOCK_ENABLE	(1 << 30)
376 
377 #define PLLDSS_MISC1_CFG_EN_SDM		(1 << 31)
378 #define PLLDSS_MISC1_CFG_EN_SSC		(1 << 30)
379 
380 #define PLLD2_MISC0_DEFAULT_VALUE	0x40000020
381 #define PLLD2_MISC1_CFG_DEFAULT_VALUE	0x10000000
382 #define PLLD2_MISC2_CTRL1_DEFAULT_VALUE	0x0
383 #define PLLD2_MISC3_CTRL2_DEFAULT_VALUE	0x0
384 
385 #define PLLDP_MISC0_DEFAULT_VALUE	0x40000020
386 #define PLLDP_MISC1_CFG_DEFAULT_VALUE	0xc0000000
387 #define PLLDP_MISC2_CTRL1_DEFAULT_VALUE	0xf400f0da
388 #define PLLDP_MISC3_CTRL2_DEFAULT_VALUE	0x2004f400
389 
390 #define PLLDSS_MISC0_WRITE_MASK		0x47ffffff
391 #define PLLDSS_MISC1_CFG_WRITE_MASK	0xf8000000
392 #define PLLDSS_MISC2_CTRL1_WRITE_MASK	0xffffffff
393 #define PLLDSS_MISC3_CTRL2_WRITE_MASK	0xffffffff
394 
395 #define PLLC4_MISC0_DEFAULT_VALUE	0x40000000
396 
397 /* PLLRE */
398 #define PLLRE_MISC0_LOCK_ENABLE		(1 << 30)
399 #define PLLRE_MISC0_LOCK_OVERRIDE	(1 << 29)
400 #define PLLRE_MISC0_LOCK		(1 << 27)
401 #define PLLRE_MISC0_IDDQ		(1 << 24)
402 
403 #define PLLRE_BASE_DEFAULT_VALUE	0x0
404 #define PLLRE_MISC0_DEFAULT_VALUE	0x41000000
405 
406 #define PLLRE_BASE_DEFAULT_MASK		0x1c000000
407 #define PLLRE_MISC0_WRITE_MASK		0x67ffffff
408 
409 /* PLLX */
410 #define PLLX_USE_DYN_RAMP		1
411 #define PLLX_BASE_LOCK			(1 << 27)
412 
413 #define PLLX_MISC0_FO_G_DISABLE		(0x1 << 28)
414 #define PLLX_MISC0_LOCK_ENABLE		(0x1 << 18)
415 
416 #define PLLX_MISC2_DYNRAMP_STEPB_SHIFT	24
417 #define PLLX_MISC2_DYNRAMP_STEPB_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
418 #define PLLX_MISC2_DYNRAMP_STEPA_SHIFT	16
419 #define PLLX_MISC2_DYNRAMP_STEPA_MASK	(0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
420 #define PLLX_MISC2_NDIV_NEW_SHIFT	8
421 #define PLLX_MISC2_NDIV_NEW_MASK	(0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
422 #define PLLX_MISC2_LOCK_OVERRIDE	(0x1 << 4)
423 #define PLLX_MISC2_DYNRAMP_DONE		(0x1 << 2)
424 #define PLLX_MISC2_EN_DYNRAMP		(0x1 << 0)
425 
426 #define PLLX_MISC3_IDDQ			(0x1 << 3)
427 
428 #define PLLX_MISC0_DEFAULT_VALUE	PLLX_MISC0_LOCK_ENABLE
429 #define PLLX_MISC0_WRITE_MASK		0x10c40000
430 #define PLLX_MISC1_DEFAULT_VALUE	0x20
431 #define PLLX_MISC1_WRITE_MASK		0x00ffffff
432 #define PLLX_MISC2_DEFAULT_VALUE	0x0
433 #define PLLX_MISC2_WRITE_MASK		0xffffff11
434 #define PLLX_MISC3_DEFAULT_VALUE	PLLX_MISC3_IDDQ
435 #define PLLX_MISC3_WRITE_MASK		0x01ff0f0f
436 #define PLLX_MISC4_DEFAULT_VALUE	0x0
437 #define PLLX_MISC4_WRITE_MASK		0x8000ffff
438 #define PLLX_MISC5_DEFAULT_VALUE	0x0
439 #define PLLX_MISC5_WRITE_MASK		0x0000ffff
440 
441 #define PLLX_HW_CTRL_CFG		0x548
442 #define PLLX_HW_CTRL_CFG_SWCTRL		(0x1 << 0)
443 
444 /* PLLMB */
445 #define PLLMB_BASE_LOCK			(1 << 27)
446 
447 #define PLLMB_MISC1_LOCK_OVERRIDE	(1 << 18)
448 #define PLLMB_MISC1_IDDQ		(1 << 17)
449 #define PLLMB_MISC1_LOCK_ENABLE		(1 << 16)
450 
451 #define PLLMB_MISC1_DEFAULT_VALUE	0x00030000
452 #define PLLMB_MISC1_WRITE_MASK		0x0007ffff
453 
454 /* PLLP */
455 #define PLLP_BASE_OVERRIDE		(1 << 28)
456 #define PLLP_BASE_LOCK			(1 << 27)
457 
458 #define PLLP_MISC0_LOCK_ENABLE		(1 << 18)
459 #define PLLP_MISC0_LOCK_OVERRIDE	(1 << 17)
460 #define PLLP_MISC0_IDDQ			(1 << 3)
461 
462 #define PLLP_MISC1_HSIO_EN_SHIFT	29
463 #define PLLP_MISC1_HSIO_EN		(1 << PLLP_MISC1_HSIO_EN_SHIFT)
464 #define PLLP_MISC1_XUSB_EN_SHIFT	28
465 #define PLLP_MISC1_XUSB_EN		(1 << PLLP_MISC1_XUSB_EN_SHIFT)
466 
467 #define PLLP_MISC0_DEFAULT_VALUE	0x00040008
468 #define PLLP_MISC1_DEFAULT_VALUE	0x0
469 
470 #define PLLP_MISC0_WRITE_MASK		0xdc6000f
471 #define PLLP_MISC1_WRITE_MASK		0x70ffffff
472 
473 /* PLLU */
474 #define PLLU_BASE_LOCK			(1 << 27)
475 #define PLLU_BASE_OVERRIDE		(1 << 24)
476 #define PLLU_BASE_CLKENABLE_USB		(1 << 21)
477 #define PLLU_BASE_CLKENABLE_HSIC	(1 << 22)
478 #define PLLU_BASE_CLKENABLE_ICUSB	(1 << 23)
479 #define PLLU_BASE_CLKENABLE_48M		(1 << 25)
480 #define PLLU_BASE_CLKENABLE_ALL		(PLLU_BASE_CLKENABLE_USB |\
481 					 PLLU_BASE_CLKENABLE_HSIC |\
482 					 PLLU_BASE_CLKENABLE_ICUSB |\
483 					 PLLU_BASE_CLKENABLE_48M)
484 
485 #define PLLU_MISC0_IDDQ			(1 << 31)
486 #define PLLU_MISC0_LOCK_ENABLE		(1 << 29)
487 #define PLLU_MISC1_LOCK_OVERRIDE	(1 << 0)
488 
489 #define PLLU_MISC0_DEFAULT_VALUE	0xa0000000
490 #define PLLU_MISC1_DEFAULT_VALUE	0x0
491 
492 #define PLLU_MISC0_WRITE_MASK		0xbfffffff
493 #define PLLU_MISC1_WRITE_MASK		0x00000007
494 
495 void tegra210_xusb_pll_hw_control_enable(void)
496 {
497 	u32 val;
498 
499 	val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
500 	val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
501 		 XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
502 	val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
503 	       XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
504 	writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
505 }
506 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
507 
508 void tegra210_xusb_pll_hw_sequence_start(void)
509 {
510 	u32 val;
511 
512 	val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
513 	val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
514 	writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
515 }
516 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
517 
518 void tegra210_sata_pll_hw_control_enable(void)
519 {
520 	u32 val;
521 
522 	val = readl_relaxed(clk_base + SATA_PLL_CFG0);
523 	val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
524 	val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
525 	       SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
526 	writel_relaxed(val, clk_base + SATA_PLL_CFG0);
527 }
528 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
529 
530 void tegra210_sata_pll_hw_sequence_start(void)
531 {
532 	u32 val;
533 
534 	val = readl_relaxed(clk_base + SATA_PLL_CFG0);
535 	val |= SATA_PLL_CFG0_SEQ_ENABLE;
536 	writel_relaxed(val, clk_base + SATA_PLL_CFG0);
537 }
538 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
539 
540 void tegra210_set_sata_pll_seq_sw(bool state)
541 {
542 	u32 val;
543 
544 	val = readl_relaxed(clk_base + SATA_PLL_CFG0);
545 	if (state) {
546 		val |= SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
547 		val |= SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
548 		val |= SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
549 		val |= SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
550 	} else {
551 		val &= ~SATA_PLL_CFG0_SATA_SEQ_IN_SWCTL;
552 		val &= ~SATA_PLL_CFG0_SATA_SEQ_RESET_INPUT_VALUE;
553 		val &= ~SATA_PLL_CFG0_SATA_SEQ_LANE_PD_INPUT_VALUE;
554 		val &= ~SATA_PLL_CFG0_SATA_SEQ_PADPLL_PD_INPUT_VALUE;
555 	}
556 	writel_relaxed(val, clk_base + SATA_PLL_CFG0);
557 }
558 EXPORT_SYMBOL_GPL(tegra210_set_sata_pll_seq_sw);
559 
560 static void tegra210_generic_mbist_war(struct tegra210_domain_mbist_war *mbist)
561 {
562 	u32 val;
563 
564 	val = readl_relaxed(clk_base + mbist->lvl2_offset);
565 	writel_relaxed(val | mbist->lvl2_mask, clk_base + mbist->lvl2_offset);
566 	fence_udelay(1, clk_base);
567 	writel_relaxed(val, clk_base + mbist->lvl2_offset);
568 	fence_udelay(1, clk_base);
569 }
570 
571 static void tegra210_venc_mbist_war(struct tegra210_domain_mbist_war *mbist)
572 {
573 	u32 csi_src, ovra, ovre;
574 	unsigned long flags = 0;
575 
576 	spin_lock_irqsave(&pll_d_lock, flags);
577 
578 	csi_src = readl_relaxed(clk_base + PLLD_BASE);
579 	writel_relaxed(csi_src | PLLD_BASE_CSI_CLKSOURCE, clk_base + PLLD_BASE);
580 	fence_udelay(1, clk_base);
581 
582 	ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
583 	writel_relaxed(ovra | BIT(15), clk_base + LVL2_CLK_GATE_OVRA);
584 	ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
585 	writel_relaxed(ovre | BIT(3), clk_base + LVL2_CLK_GATE_OVRE);
586 	fence_udelay(1, clk_base);
587 
588 	writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
589 	writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
590 	writel_relaxed(csi_src, clk_base + PLLD_BASE);
591 	fence_udelay(1, clk_base);
592 
593 	spin_unlock_irqrestore(&pll_d_lock, flags);
594 }
595 
596 static void tegra210_disp_mbist_war(struct tegra210_domain_mbist_war *mbist)
597 {
598 	u32 ovra, dsc_top_ctrl;
599 
600 	ovra = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRA);
601 	writel_relaxed(ovra | BIT(1), clk_base + LVL2_CLK_GATE_OVRA);
602 	fence_udelay(1, clk_base);
603 
604 	dsc_top_ctrl = readl_relaxed(dispa_base + DC_COM_DSC_TOP_CTL);
605 	writel_relaxed(dsc_top_ctrl | BIT(2), dispa_base + DC_COM_DSC_TOP_CTL);
606 	readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
607 	writel_relaxed(dsc_top_ctrl, dispa_base + DC_COM_DSC_TOP_CTL);
608 	readl_relaxed(dispa_base + DC_CMD_DISPLAY_COMMAND);
609 
610 	writel_relaxed(ovra, clk_base + LVL2_CLK_GATE_OVRA);
611 	fence_udelay(1, clk_base);
612 }
613 
614 static void tegra210_vic_mbist_war(struct tegra210_domain_mbist_war *mbist)
615 {
616 	u32 ovre, val;
617 
618 	ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
619 	writel_relaxed(ovre | BIT(5), clk_base + LVL2_CLK_GATE_OVRE);
620 	fence_udelay(1, clk_base);
621 
622 	val = readl_relaxed(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
623 	writel_relaxed(val | BIT(0) | GENMASK(7, 2) | BIT(24),
624 			vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
625 	fence_udelay(1, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
626 
627 	writel_relaxed(val, vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
628 	readl(vic_base + NV_PVIC_THI_SLCG_OVERRIDE_LOW);
629 
630 	writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
631 	fence_udelay(1, clk_base);
632 }
633 
634 static void tegra210_ape_mbist_war(struct tegra210_domain_mbist_war *mbist)
635 {
636 	void __iomem *i2s_base;
637 	unsigned int i;
638 	u32 ovrc, ovre;
639 
640 	ovrc = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRC);
641 	ovre = readl_relaxed(clk_base + LVL2_CLK_GATE_OVRE);
642 	writel_relaxed(ovrc | BIT(1), clk_base + LVL2_CLK_GATE_OVRC);
643 	writel_relaxed(ovre | BIT(10) | BIT(11),
644 			clk_base + LVL2_CLK_GATE_OVRE);
645 	fence_udelay(1, clk_base);
646 
647 	i2s_base = ahub_base + TEGRA210_I2S_BASE;
648 
649 	for (i = 0; i < TEGRA210_I2S_CTRLS; i++) {
650 		u32 i2s_ctrl;
651 
652 		i2s_ctrl = readl_relaxed(i2s_base + TEGRA210_I2S_CTRL);
653 		writel_relaxed(i2s_ctrl | BIT(10),
654 				i2s_base + TEGRA210_I2S_CTRL);
655 		writel_relaxed(0, i2s_base + TEGRA210_I2S_CG);
656 		readl(i2s_base + TEGRA210_I2S_CG);
657 		writel_relaxed(1, i2s_base + TEGRA210_I2S_CG);
658 		writel_relaxed(i2s_ctrl, i2s_base + TEGRA210_I2S_CTRL);
659 		readl(i2s_base + TEGRA210_I2S_CTRL);
660 
661 		i2s_base += TEGRA210_I2S_SIZE;
662 	}
663 
664 	writel_relaxed(ovrc, clk_base + LVL2_CLK_GATE_OVRC);
665 	writel_relaxed(ovre, clk_base + LVL2_CLK_GATE_OVRE);
666 	fence_udelay(1, clk_base);
667 }
668 
669 static inline void _pll_misc_chk_default(void __iomem *base,
670 					struct tegra_clk_pll_params *params,
671 					u8 misc_num, u32 default_val, u32 mask)
672 {
673 	u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
674 
675 	boot_val &= mask;
676 	default_val &= mask;
677 	if (boot_val != default_val) {
678 		pr_warn("boot misc%d 0x%x: expected 0x%x\n",
679 			misc_num, boot_val, default_val);
680 		pr_warn(" (comparison mask = 0x%x)\n", mask);
681 		params->defaults_set = false;
682 	}
683 }
684 
685 /*
686  * PLLCX: PLLC, PLLC2, PLLC3, PLLA1
687  * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
688  * that changes NDIV only, while PLL is already locked.
689  */
690 static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
691 {
692 	u32 default_val;
693 
694 	default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
695 	_pll_misc_chk_default(clk_base, params, 0, default_val,
696 			PLLCX_MISC0_WRITE_MASK);
697 
698 	default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
699 	_pll_misc_chk_default(clk_base, params, 1, default_val,
700 			PLLCX_MISC1_WRITE_MASK);
701 
702 	default_val = PLLCX_MISC2_DEFAULT_VALUE;
703 	_pll_misc_chk_default(clk_base, params, 2, default_val,
704 			PLLCX_MISC2_WRITE_MASK);
705 
706 	default_val = PLLCX_MISC3_DEFAULT_VALUE;
707 	_pll_misc_chk_default(clk_base, params, 3, default_val,
708 			PLLCX_MISC3_WRITE_MASK);
709 }
710 
711 static void tegra210_pllcx_set_defaults(const char *name,
712 					struct tegra_clk_pll *pllcx)
713 {
714 	pllcx->params->defaults_set = true;
715 
716 	if (readl_relaxed(clk_base + pllcx->params->base_reg) & PLL_ENABLE) {
717 		/* PLL is ON: only check if defaults already set */
718 		pllcx_check_defaults(pllcx->params);
719 		if (!pllcx->params->defaults_set)
720 			pr_warn("%s already enabled. Postponing set full defaults\n",
721 				name);
722 		return;
723 	}
724 
725 	/* Defaults assert PLL reset, and set IDDQ */
726 	writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
727 			clk_base + pllcx->params->ext_misc_reg[0]);
728 	writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
729 			clk_base + pllcx->params->ext_misc_reg[1]);
730 	writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
731 			clk_base + pllcx->params->ext_misc_reg[2]);
732 	writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
733 			clk_base + pllcx->params->ext_misc_reg[3]);
734 	udelay(1);
735 }
736 
737 static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
738 {
739 	tegra210_pllcx_set_defaults("PLL_C", pllcx);
740 }
741 
742 static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
743 {
744 	tegra210_pllcx_set_defaults("PLL_C2", pllcx);
745 }
746 
747 static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
748 {
749 	tegra210_pllcx_set_defaults("PLL_C3", pllcx);
750 }
751 
752 static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
753 {
754 	tegra210_pllcx_set_defaults("PLL_A1", pllcx);
755 }
756 
757 /*
758  * PLLA
759  * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
760  * Fractional SDM is allowed to provide exact audio rates.
761  */
762 static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
763 {
764 	u32 mask;
765 	u32 val = readl_relaxed(clk_base + plla->params->base_reg);
766 
767 	plla->params->defaults_set = true;
768 
769 	if (val & PLL_ENABLE) {
770 		/*
771 		 * PLL is ON: check if defaults already set, then set those
772 		 * that can be updated in flight.
773 		 */
774 		if (val & PLLA_BASE_IDDQ) {
775 			pr_warn("PLL_A boot enabled with IDDQ set\n");
776 			plla->params->defaults_set = false;
777 		}
778 
779 		pr_warn("PLL_A already enabled. Postponing set full defaults\n");
780 
781 		val = PLLA_MISC0_DEFAULT_VALUE;	/* ignore lock enable */
782 		mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
783 		_pll_misc_chk_default(clk_base, plla->params, 0, val,
784 				~mask & PLLA_MISC0_WRITE_MASK);
785 
786 		val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
787 		_pll_misc_chk_default(clk_base, plla->params, 2, val,
788 				PLLA_MISC2_EN_DYNRAMP);
789 
790 		/* Enable lock detect */
791 		val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
792 		val &= ~mask;
793 		val |= PLLA_MISC0_DEFAULT_VALUE & mask;
794 		writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
795 		udelay(1);
796 
797 		return;
798 	}
799 
800 	/* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
801 	val |= PLLA_BASE_IDDQ;
802 	writel_relaxed(val, clk_base + plla->params->base_reg);
803 	writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
804 			clk_base + plla->params->ext_misc_reg[0]);
805 	writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
806 			clk_base + plla->params->ext_misc_reg[2]);
807 	udelay(1);
808 }
809 
810 /*
811  * PLLD
812  * PLL with fractional SDM.
813  */
814 static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
815 {
816 	u32 val;
817 	u32 mask = 0xffff;
818 
819 	plld->params->defaults_set = true;
820 
821 	if (readl_relaxed(clk_base + plld->params->base_reg) &
822 			PLL_ENABLE) {
823 
824 		/*
825 		 * PLL is ON: check if defaults already set, then set those
826 		 * that can be updated in flight.
827 		 */
828 		val = PLLD_MISC1_DEFAULT_VALUE;
829 		_pll_misc_chk_default(clk_base, plld->params, 1,
830 				val, PLLD_MISC1_WRITE_MASK);
831 
832 		/* ignore lock, DSI and SDM controls, make sure IDDQ not set */
833 		val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
834 		mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
835 			PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
836 		_pll_misc_chk_default(clk_base, plld->params, 0, val,
837 				~mask & PLLD_MISC0_WRITE_MASK);
838 
839 		if (!plld->params->defaults_set)
840 			pr_warn("PLL_D already enabled. Postponing set full defaults\n");
841 
842 		/* Enable lock detect */
843 		mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
844 		val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
845 		val &= ~mask;
846 		val |= PLLD_MISC0_DEFAULT_VALUE & mask;
847 		writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
848 		udelay(1);
849 
850 		return;
851 	}
852 
853 	val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
854 	val &= PLLD_MISC0_DSI_CLKENABLE;
855 	val |= PLLD_MISC0_DEFAULT_VALUE;
856 	/* set IDDQ, enable lock detect, disable SDM */
857 	writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
858 	writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
859 			plld->params->ext_misc_reg[1]);
860 	udelay(1);
861 }
862 
863 /*
864  * PLLD2, PLLDP
865  * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
866  */
867 static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
868 		u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
869 {
870 	u32 default_val;
871 	u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
872 
873 	plldss->params->defaults_set = true;
874 
875 	if (val & PLL_ENABLE) {
876 
877 		/*
878 		 * PLL is ON: check if defaults already set, then set those
879 		 * that can be updated in flight.
880 		 */
881 		if (val & PLLDSS_BASE_IDDQ) {
882 			pr_warn("plldss boot enabled with IDDQ set\n");
883 			plldss->params->defaults_set = false;
884 		}
885 
886 		/* ignore lock enable */
887 		default_val = misc0_val;
888 		_pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
889 				     PLLDSS_MISC0_WRITE_MASK &
890 				     (~PLLDSS_MISC0_LOCK_ENABLE));
891 
892 		/*
893 		 * If SSC is used, check all settings, otherwise just confirm
894 		 * that SSC is not used on boot as well. Do nothing when using
895 		 * this function for PLLC4 that has only MISC0.
896 		 */
897 		if (plldss->params->ssc_ctrl_en_mask) {
898 			default_val = misc1_val;
899 			_pll_misc_chk_default(clk_base, plldss->params, 1,
900 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
901 			default_val = misc2_val;
902 			_pll_misc_chk_default(clk_base, plldss->params, 2,
903 				default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
904 			default_val = misc3_val;
905 			_pll_misc_chk_default(clk_base, plldss->params, 3,
906 				default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
907 		} else if (plldss->params->ext_misc_reg[1]) {
908 			default_val = misc1_val;
909 			_pll_misc_chk_default(clk_base, plldss->params, 1,
910 				default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
911 				(~PLLDSS_MISC1_CFG_EN_SDM));
912 		}
913 
914 		if (!plldss->params->defaults_set)
915 			pr_warn("%s already enabled. Postponing set full defaults\n",
916 				 pll_name);
917 
918 		/* Enable lock detect */
919 		if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
920 			val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
921 			writel_relaxed(val, clk_base +
922 					plldss->params->base_reg);
923 		}
924 
925 		val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
926 		val &= ~PLLDSS_MISC0_LOCK_ENABLE;
927 		val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
928 		writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
929 		udelay(1);
930 
931 		return;
932 	}
933 
934 	/* set IDDQ, enable lock detect, configure SDM/SSC  */
935 	val |= PLLDSS_BASE_IDDQ;
936 	val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
937 	writel_relaxed(val, clk_base + plldss->params->base_reg);
938 
939 	/* When using this function for PLLC4 exit here */
940 	if (!plldss->params->ext_misc_reg[1]) {
941 		writel_relaxed(misc0_val, clk_base +
942 				plldss->params->ext_misc_reg[0]);
943 		udelay(1);
944 		return;
945 	}
946 
947 	writel_relaxed(misc0_val, clk_base +
948 			plldss->params->ext_misc_reg[0]);
949 	/* if SSC used set by 1st enable */
950 	writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
951 			clk_base + plldss->params->ext_misc_reg[1]);
952 	writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
953 	writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
954 	udelay(1);
955 }
956 
957 static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
958 {
959 	plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
960 			PLLD2_MISC1_CFG_DEFAULT_VALUE,
961 			PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
962 			PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
963 }
964 
965 static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
966 {
967 	plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
968 			PLLDP_MISC1_CFG_DEFAULT_VALUE,
969 			PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
970 			PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
971 }
972 
973 /*
974  * PLLC4
975  * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
976  * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
977  */
978 static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
979 {
980 	plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
981 }
982 
983 /*
984  * PLLRE
985  * VCO is exposed to the clock tree directly along with post-divider output
986  */
987 static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
988 {
989 	u32 mask;
990 	u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
991 
992 	pllre->params->defaults_set = true;
993 
994 	if (val & PLL_ENABLE) {
995 		pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
996 
997 		/*
998 		 * PLL is ON: check if defaults already set, then set those
999 		 * that can be updated in flight.
1000 		 */
1001 		val &= PLLRE_BASE_DEFAULT_MASK;
1002 		if (val != PLLRE_BASE_DEFAULT_VALUE) {
1003 			pr_warn("pllre boot base 0x%x : expected 0x%x\n",
1004 				val, PLLRE_BASE_DEFAULT_VALUE);
1005 			pr_warn("(comparison mask = 0x%x)\n",
1006 				PLLRE_BASE_DEFAULT_MASK);
1007 			pllre->params->defaults_set = false;
1008 		}
1009 
1010 		/* Ignore lock enable */
1011 		val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
1012 		mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
1013 		_pll_misc_chk_default(clk_base, pllre->params, 0, val,
1014 				~mask & PLLRE_MISC0_WRITE_MASK);
1015 
1016 		/* Enable lock detect */
1017 		val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
1018 		val &= ~mask;
1019 		val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
1020 		writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
1021 		udelay(1);
1022 
1023 		return;
1024 	}
1025 
1026 	/* set IDDQ, enable lock detect */
1027 	val &= ~PLLRE_BASE_DEFAULT_MASK;
1028 	val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
1029 	writel_relaxed(val, clk_base + pllre->params->base_reg);
1030 	writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
1031 			clk_base + pllre->params->ext_misc_reg[0]);
1032 	udelay(1);
1033 }
1034 
1035 static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
1036 {
1037 	unsigned long input_rate;
1038 
1039 	/* cf rate */
1040 	if (!IS_ERR_OR_NULL(hw->clk))
1041 		input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
1042 	else
1043 		input_rate = 38400000;
1044 
1045 	input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
1046 
1047 	switch (input_rate) {
1048 	case 12000000:
1049 	case 12800000:
1050 	case 13000000:
1051 		*step_a = 0x2B;
1052 		*step_b = 0x0B;
1053 		return;
1054 	case 19200000:
1055 		*step_a = 0x12;
1056 		*step_b = 0x08;
1057 		return;
1058 	case 38400000:
1059 		*step_a = 0x04;
1060 		*step_b = 0x05;
1061 		return;
1062 	default:
1063 		pr_err("%s: Unexpected reference rate %lu\n",
1064 			__func__, input_rate);
1065 		BUG();
1066 	}
1067 }
1068 
1069 static void pllx_check_defaults(struct tegra_clk_pll *pll)
1070 {
1071 	u32 default_val;
1072 
1073 	default_val = PLLX_MISC0_DEFAULT_VALUE;
1074 	/* ignore lock enable */
1075 	_pll_misc_chk_default(clk_base, pll->params, 0, default_val,
1076 			PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
1077 
1078 	default_val = PLLX_MISC1_DEFAULT_VALUE;
1079 	_pll_misc_chk_default(clk_base, pll->params, 1, default_val,
1080 			PLLX_MISC1_WRITE_MASK);
1081 
1082 	/* ignore all but control bit */
1083 	default_val = PLLX_MISC2_DEFAULT_VALUE;
1084 	_pll_misc_chk_default(clk_base, pll->params, 2,
1085 			default_val, PLLX_MISC2_EN_DYNRAMP);
1086 
1087 	default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
1088 	_pll_misc_chk_default(clk_base, pll->params, 3, default_val,
1089 			PLLX_MISC3_WRITE_MASK);
1090 
1091 	default_val = PLLX_MISC4_DEFAULT_VALUE;
1092 	_pll_misc_chk_default(clk_base, pll->params, 4, default_val,
1093 			PLLX_MISC4_WRITE_MASK);
1094 
1095 	default_val = PLLX_MISC5_DEFAULT_VALUE;
1096 	_pll_misc_chk_default(clk_base, pll->params, 5, default_val,
1097 			PLLX_MISC5_WRITE_MASK);
1098 }
1099 
1100 static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
1101 {
1102 	u32 val;
1103 	u32 step_a, step_b;
1104 
1105 	pllx->params->defaults_set = true;
1106 
1107 	/* Get ready dyn ramp state machine settings */
1108 	pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
1109 	val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
1110 		(~PLLX_MISC2_DYNRAMP_STEPB_MASK);
1111 	val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
1112 	val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
1113 
1114 	if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
1115 
1116 		/*
1117 		 * PLL is ON: check if defaults already set, then set those
1118 		 * that can be updated in flight.
1119 		 */
1120 		pllx_check_defaults(pllx);
1121 
1122 		if (!pllx->params->defaults_set)
1123 			pr_warn("PLL_X already enabled. Postponing set full defaults\n");
1124 		/* Configure dyn ramp, disable lock override */
1125 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1126 
1127 		/* Enable lock detect */
1128 		val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
1129 		val &= ~PLLX_MISC0_LOCK_ENABLE;
1130 		val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
1131 		writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
1132 		udelay(1);
1133 
1134 		return;
1135 	}
1136 
1137 	/* Enable lock detect and CPU output */
1138 	writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
1139 			pllx->params->ext_misc_reg[0]);
1140 
1141 	/* Setup */
1142 	writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
1143 			pllx->params->ext_misc_reg[1]);
1144 
1145 	/* Configure dyn ramp state machine, disable lock override */
1146 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1147 
1148 	/* Set IDDQ */
1149 	writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
1150 			pllx->params->ext_misc_reg[3]);
1151 
1152 	/* Disable SDM */
1153 	writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
1154 			pllx->params->ext_misc_reg[4]);
1155 	writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
1156 			pllx->params->ext_misc_reg[5]);
1157 	udelay(1);
1158 }
1159 
1160 /* PLLMB */
1161 static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
1162 {
1163 	u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
1164 
1165 	pllmb->params->defaults_set = true;
1166 
1167 	if (val & PLL_ENABLE) {
1168 
1169 		/*
1170 		 * PLL is ON: check if defaults already set, then set those
1171 		 * that can be updated in flight.
1172 		 */
1173 		val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
1174 		mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
1175 		_pll_misc_chk_default(clk_base, pllmb->params, 0, val,
1176 				~mask & PLLMB_MISC1_WRITE_MASK);
1177 
1178 		if (!pllmb->params->defaults_set)
1179 			pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
1180 		/* Enable lock detect */
1181 		val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
1182 		val &= ~mask;
1183 		val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
1184 		writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
1185 		udelay(1);
1186 
1187 		return;
1188 	}
1189 
1190 	/* set IDDQ, enable lock detect */
1191 	writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
1192 			clk_base + pllmb->params->ext_misc_reg[0]);
1193 	udelay(1);
1194 }
1195 
1196 /*
1197  * PLLP
1198  * VCO is exposed to the clock tree directly along with post-divider output.
1199  * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
1200  * respectively.
1201  */
1202 static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
1203 {
1204 	u32 val, mask;
1205 
1206 	/* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
1207 	val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
1208 	mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1209 	if (!enabled)
1210 		mask |= PLLP_MISC0_IDDQ;
1211 	_pll_misc_chk_default(clk_base, pll->params, 0, val,
1212 			~mask & PLLP_MISC0_WRITE_MASK);
1213 
1214 	/* Ignore branch controls */
1215 	val = PLLP_MISC1_DEFAULT_VALUE;
1216 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1217 	_pll_misc_chk_default(clk_base, pll->params, 1, val,
1218 			~mask & PLLP_MISC1_WRITE_MASK);
1219 }
1220 
1221 static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
1222 {
1223 	u32 mask;
1224 	u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
1225 
1226 	pllp->params->defaults_set = true;
1227 
1228 	if (val & PLL_ENABLE) {
1229 
1230 		/*
1231 		 * PLL is ON: check if defaults already set, then set those
1232 		 * that can be updated in flight.
1233 		 */
1234 		pllp_check_defaults(pllp, true);
1235 		if (!pllp->params->defaults_set)
1236 			pr_warn("PLL_P already enabled. Postponing set full defaults\n");
1237 
1238 		/* Enable lock detect */
1239 		val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
1240 		mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1241 		val &= ~mask;
1242 		val |= PLLP_MISC0_DEFAULT_VALUE & mask;
1243 		writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
1244 		udelay(1);
1245 
1246 		return;
1247 	}
1248 
1249 	/* set IDDQ, enable lock detect */
1250 	writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
1251 			clk_base + pllp->params->ext_misc_reg[0]);
1252 
1253 	/* Preserve branch control */
1254 	val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
1255 	mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1256 	val &= mask;
1257 	val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1258 	writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1259 	udelay(1);
1260 }
1261 
1262 /*
1263  * PLLU
1264  * VCO is exposed to the clock tree directly along with post-divider output.
1265  * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
1266  * respectively.
1267  */
1268 static void pllu_check_defaults(struct tegra_clk_pll_params *params,
1269 				bool hw_control)
1270 {
1271 	u32 val, mask;
1272 
1273 	/* Ignore lock enable (will be set) and IDDQ if under h/w control */
1274 	val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1275 	mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1276 	_pll_misc_chk_default(clk_base, params, 0, val,
1277 			~mask & PLLU_MISC0_WRITE_MASK);
1278 
1279 	val = PLLU_MISC1_DEFAULT_VALUE;
1280 	mask = PLLU_MISC1_LOCK_OVERRIDE;
1281 	_pll_misc_chk_default(clk_base, params, 1, val,
1282 			~mask & PLLU_MISC1_WRITE_MASK);
1283 }
1284 
1285 static void tegra210_pllu_set_defaults(struct tegra_clk_pll_params *pllu)
1286 {
1287 	u32 val = readl_relaxed(clk_base + pllu->base_reg);
1288 
1289 	pllu->defaults_set = true;
1290 
1291 	if (val & PLL_ENABLE) {
1292 
1293 		/*
1294 		 * PLL is ON: check if defaults already set, then set those
1295 		 * that can be updated in flight.
1296 		 */
1297 		pllu_check_defaults(pllu, false);
1298 		if (!pllu->defaults_set)
1299 			pr_warn("PLL_U already enabled. Postponing set full defaults\n");
1300 
1301 		/* Enable lock detect */
1302 		val = readl_relaxed(clk_base + pllu->ext_misc_reg[0]);
1303 		val &= ~PLLU_MISC0_LOCK_ENABLE;
1304 		val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1305 		writel_relaxed(val, clk_base + pllu->ext_misc_reg[0]);
1306 
1307 		val = readl_relaxed(clk_base + pllu->ext_misc_reg[1]);
1308 		val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1309 		val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1310 		writel_relaxed(val, clk_base + pllu->ext_misc_reg[1]);
1311 		udelay(1);
1312 
1313 		return;
1314 	}
1315 
1316 	/* set IDDQ, enable lock detect */
1317 	writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1318 			clk_base + pllu->ext_misc_reg[0]);
1319 	writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1320 			clk_base + pllu->ext_misc_reg[1]);
1321 	udelay(1);
1322 }
1323 
1324 #define mask(w) ((1 << (w)) - 1)
1325 #define divm_mask(p) mask(p->params->div_nmp->divm_width)
1326 #define divn_mask(p) mask(p->params->div_nmp->divn_width)
1327 #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1328 		      mask(p->params->div_nmp->divp_width))
1329 
1330 #define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1331 #define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1332 #define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1333 
1334 #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1335 #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1336 #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1337 
1338 #define PLL_LOCKDET_DELAY 2	/* Lock detection safety delays */
1339 static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1340 				  u32 reg, u32 mask)
1341 {
1342 	int i;
1343 	u32 val = 0;
1344 
1345 	for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1346 		udelay(PLL_LOCKDET_DELAY);
1347 		val = readl_relaxed(clk_base + reg);
1348 		if ((val & mask) == mask) {
1349 			udelay(PLL_LOCKDET_DELAY);
1350 			return 0;
1351 		}
1352 	}
1353 	return -ETIMEDOUT;
1354 }
1355 
1356 static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1357 		struct tegra_clk_pll_freq_table *cfg)
1358 {
1359 	u32 val, base, ndiv_new_mask;
1360 
1361 	ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1362 			 << PLLX_MISC2_NDIV_NEW_SHIFT;
1363 
1364 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1365 	val &= (~ndiv_new_mask);
1366 	val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1367 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1368 	udelay(1);
1369 
1370 	val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1371 	val |= PLLX_MISC2_EN_DYNRAMP;
1372 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1373 	udelay(1);
1374 
1375 	tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1376 			       PLLX_MISC2_DYNRAMP_DONE);
1377 
1378 	base = readl_relaxed(clk_base + pllx->params->base_reg) &
1379 		(~divn_mask_shifted(pllx));
1380 	base |= cfg->n << pllx->params->div_nmp->divn_shift;
1381 	writel_relaxed(base, clk_base + pllx->params->base_reg);
1382 	udelay(1);
1383 
1384 	val &= ~PLLX_MISC2_EN_DYNRAMP;
1385 	writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1386 	udelay(1);
1387 
1388 	pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1389 		 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1390 		 cfg->input_rate / cfg->m * cfg->n /
1391 		 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1392 
1393 	return 0;
1394 }
1395 
1396 /*
1397  * Common configuration for PLLs with fixed input divider policy:
1398  * - always set fixed M-value based on the reference rate
1399  * - always set P-value value 1:1 for output rates above VCO minimum, and
1400  *   choose minimum necessary P-value for output rates below VCO maximum
1401  * - calculate N-value based on selected M and P
1402  * - calculate SDM_DIN fractional part
1403  */
1404 static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1405 			       struct tegra_clk_pll_freq_table *cfg,
1406 			       unsigned long rate, unsigned long input_rate)
1407 {
1408 	struct tegra_clk_pll *pll = to_clk_pll(hw);
1409 	struct tegra_clk_pll_params *params = pll->params;
1410 	int p;
1411 	unsigned long cf, p_rate;
1412 	u32 pdiv;
1413 
1414 	if (!rate)
1415 		return -EINVAL;
1416 
1417 	if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1418 		p = DIV_ROUND_UP(params->vco_min, rate);
1419 		p = params->round_p_to_pdiv(p, &pdiv);
1420 	} else {
1421 		p = rate >= params->vco_min ? 1 : -EINVAL;
1422 	}
1423 
1424 	if (p < 0)
1425 		return -EINVAL;
1426 
1427 	cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1428 	cfg->p = p;
1429 
1430 	/* Store P as HW value, as that is what is expected */
1431 	cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1432 
1433 	p_rate = rate * p;
1434 	if (p_rate > params->vco_max)
1435 		p_rate = params->vco_max;
1436 	cf = input_rate / cfg->m;
1437 	cfg->n = p_rate / cf;
1438 
1439 	cfg->sdm_data = 0;
1440 	cfg->output_rate = input_rate;
1441 	if (params->sdm_ctrl_reg) {
1442 		unsigned long rem = p_rate - cf * cfg->n;
1443 		/* If ssc is enabled SDM enabled as well, even for integer n */
1444 		if (rem || params->ssc_ctrl_reg) {
1445 			u64 s = rem * PLL_SDM_COEFF;
1446 
1447 			do_div(s, cf);
1448 			s -= PLL_SDM_COEFF / 2;
1449 			cfg->sdm_data = sdin_din_to_data(s);
1450 		}
1451 		cfg->output_rate *= sdin_get_n_eff(cfg);
1452 		cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF;
1453 	} else {
1454 		cfg->output_rate *= cfg->n;
1455 		cfg->output_rate /= p * cfg->m;
1456 	}
1457 
1458 	cfg->input_rate = input_rate;
1459 
1460 	return 0;
1461 }
1462 
1463 /*
1464  * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
1465  *
1466  * @cfg: struct tegra_clk_pll_freq_table * cfg
1467  *
1468  * For Normal mode:
1469  *     Fvco = Fref * NDIV / MDIV
1470  *
1471  * For fractional mode:
1472  *     Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
1473  */
1474 static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1475 {
1476 	cfg->n = sdin_get_n_eff(cfg);
1477 	cfg->m *= PLL_SDM_COEFF;
1478 }
1479 
1480 static unsigned long
1481 tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1482 			    unsigned long parent_rate)
1483 {
1484 	unsigned long vco_min = params->vco_min;
1485 
1486 	params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1487 	vco_min = min(vco_min, params->vco_min);
1488 
1489 	return vco_min;
1490 }
1491 
1492 static struct div_nmp pllx_nmp = {
1493 	.divm_shift = 0,
1494 	.divm_width = 8,
1495 	.divn_shift = 8,
1496 	.divn_width = 8,
1497 	.divp_shift = 20,
1498 	.divp_width = 5,
1499 };
1500 /*
1501  * PLL post divider maps - two types: quasi-linear and exponential
1502  * post divider.
1503  */
1504 #define PLL_QLIN_PDIV_MAX	16
1505 static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1506 	{ .pdiv =  1, .hw_val =  0 },
1507 	{ .pdiv =  2, .hw_val =  1 },
1508 	{ .pdiv =  3, .hw_val =  2 },
1509 	{ .pdiv =  4, .hw_val =  3 },
1510 	{ .pdiv =  5, .hw_val =  4 },
1511 	{ .pdiv =  6, .hw_val =  5 },
1512 	{ .pdiv =  8, .hw_val =  6 },
1513 	{ .pdiv =  9, .hw_val =  7 },
1514 	{ .pdiv = 10, .hw_val =  8 },
1515 	{ .pdiv = 12, .hw_val =  9 },
1516 	{ .pdiv = 15, .hw_val = 10 },
1517 	{ .pdiv = 16, .hw_val = 11 },
1518 	{ .pdiv = 18, .hw_val = 12 },
1519 	{ .pdiv = 20, .hw_val = 13 },
1520 	{ .pdiv = 24, .hw_val = 14 },
1521 	{ .pdiv = 30, .hw_val = 15 },
1522 	{ .pdiv = 32, .hw_val = 16 },
1523 };
1524 
1525 static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1526 {
1527 	int i;
1528 
1529 	if (p) {
1530 		for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1531 			if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1532 				if (pdiv)
1533 					*pdiv = i;
1534 				return pll_qlin_pdiv_to_hw[i].pdiv;
1535 			}
1536 		}
1537 	}
1538 
1539 	return -EINVAL;
1540 }
1541 
1542 #define PLL_EXPO_PDIV_MAX	7
1543 static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1544 	{ .pdiv =   1, .hw_val = 0 },
1545 	{ .pdiv =   2, .hw_val = 1 },
1546 	{ .pdiv =   4, .hw_val = 2 },
1547 	{ .pdiv =   8, .hw_val = 3 },
1548 	{ .pdiv =  16, .hw_val = 4 },
1549 	{ .pdiv =  32, .hw_val = 5 },
1550 	{ .pdiv =  64, .hw_val = 6 },
1551 	{ .pdiv = 128, .hw_val = 7 },
1552 };
1553 
1554 static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1555 {
1556 	if (p) {
1557 		u32 i = fls(p);
1558 
1559 		if (i == ffs(p))
1560 			i--;
1561 
1562 		if (i <= PLL_EXPO_PDIV_MAX) {
1563 			if (pdiv)
1564 				*pdiv = i;
1565 			return 1 << i;
1566 		}
1567 	}
1568 	return -EINVAL;
1569 }
1570 
1571 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1572 	/* 1 GHz */
1573 	{ 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */
1574 	{ 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */
1575 	{ 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 MHz */
1576 	{        0,          0,   0, 0, 0, 0 },
1577 };
1578 
1579 static struct tegra_clk_pll_params pll_x_params = {
1580 	.input_min = 12000000,
1581 	.input_max = 800000000,
1582 	.cf_min = 12000000,
1583 	.cf_max = 38400000,
1584 	.vco_min = 1350000000,
1585 	.vco_max = 3000000000UL,
1586 	.base_reg = PLLX_BASE,
1587 	.misc_reg = PLLX_MISC0,
1588 	.lock_mask = PLL_BASE_LOCK,
1589 	.lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1590 	.lock_delay = 300,
1591 	.ext_misc_reg[0] = PLLX_MISC0,
1592 	.ext_misc_reg[1] = PLLX_MISC1,
1593 	.ext_misc_reg[2] = PLLX_MISC2,
1594 	.ext_misc_reg[3] = PLLX_MISC3,
1595 	.ext_misc_reg[4] = PLLX_MISC4,
1596 	.ext_misc_reg[5] = PLLX_MISC5,
1597 	.iddq_reg = PLLX_MISC3,
1598 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1599 	.max_p = PLL_QLIN_PDIV_MAX,
1600 	.mdiv_default = 2,
1601 	.dyn_ramp_reg = PLLX_MISC2,
1602 	.stepa_shift = 16,
1603 	.stepb_shift = 24,
1604 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1605 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1606 	.div_nmp = &pllx_nmp,
1607 	.freq_table = pll_x_freq_table,
1608 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1609 	.dyn_ramp = tegra210_pllx_dyn_ramp,
1610 	.set_defaults = tegra210_pllx_set_defaults,
1611 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1612 };
1613 
1614 static struct div_nmp pllc_nmp = {
1615 	.divm_shift = 0,
1616 	.divm_width = 8,
1617 	.divn_shift = 10,
1618 	.divn_width = 8,
1619 	.divp_shift = 20,
1620 	.divp_width = 5,
1621 };
1622 
1623 static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
1624 	{ 12000000, 510000000, 85, 1, 2, 0 },
1625 	{ 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */
1626 	{ 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */
1627 	{        0,         0,  0, 0, 0, 0 },
1628 };
1629 
1630 static struct tegra_clk_pll_params pll_c_params = {
1631 	.input_min = 12000000,
1632 	.input_max = 700000000,
1633 	.cf_min = 12000000,
1634 	.cf_max = 50000000,
1635 	.vco_min = 600000000,
1636 	.vco_max = 1200000000,
1637 	.base_reg = PLLC_BASE,
1638 	.misc_reg = PLLC_MISC0,
1639 	.lock_mask = PLL_BASE_LOCK,
1640 	.lock_delay = 300,
1641 	.iddq_reg = PLLC_MISC1,
1642 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1643 	.reset_reg = PLLC_MISC0,
1644 	.reset_bit_idx = PLLCX_RESET_BIT,
1645 	.max_p = PLL_QLIN_PDIV_MAX,
1646 	.ext_misc_reg[0] = PLLC_MISC0,
1647 	.ext_misc_reg[1] = PLLC_MISC1,
1648 	.ext_misc_reg[2] = PLLC_MISC2,
1649 	.ext_misc_reg[3] = PLLC_MISC3,
1650 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1651 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1652 	.mdiv_default = 3,
1653 	.div_nmp = &pllc_nmp,
1654 	.freq_table = pll_cx_freq_table,
1655 	.flags = TEGRA_PLL_USE_LOCK,
1656 	.set_defaults = _pllc_set_defaults,
1657 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1658 };
1659 
1660 static struct div_nmp pllcx_nmp = {
1661 	.divm_shift = 0,
1662 	.divm_width = 8,
1663 	.divn_shift = 10,
1664 	.divn_width = 8,
1665 	.divp_shift = 20,
1666 	.divp_width = 5,
1667 };
1668 
1669 static struct tegra_clk_pll_params pll_c2_params = {
1670 	.input_min = 12000000,
1671 	.input_max = 700000000,
1672 	.cf_min = 12000000,
1673 	.cf_max = 50000000,
1674 	.vco_min = 600000000,
1675 	.vco_max = 1200000000,
1676 	.base_reg = PLLC2_BASE,
1677 	.misc_reg = PLLC2_MISC0,
1678 	.iddq_reg = PLLC2_MISC1,
1679 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1680 	.reset_reg = PLLC2_MISC0,
1681 	.reset_bit_idx = PLLCX_RESET_BIT,
1682 	.lock_mask = PLLCX_BASE_LOCK,
1683 	.lock_delay = 300,
1684 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1685 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1686 	.mdiv_default = 3,
1687 	.div_nmp = &pllcx_nmp,
1688 	.max_p = PLL_QLIN_PDIV_MAX,
1689 	.ext_misc_reg[0] = PLLC2_MISC0,
1690 	.ext_misc_reg[1] = PLLC2_MISC1,
1691 	.ext_misc_reg[2] = PLLC2_MISC2,
1692 	.ext_misc_reg[3] = PLLC2_MISC3,
1693 	.freq_table = pll_cx_freq_table,
1694 	.flags = TEGRA_PLL_USE_LOCK,
1695 	.set_defaults = _pllc2_set_defaults,
1696 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1697 };
1698 
1699 static struct tegra_clk_pll_params pll_c3_params = {
1700 	.input_min = 12000000,
1701 	.input_max = 700000000,
1702 	.cf_min = 12000000,
1703 	.cf_max = 50000000,
1704 	.vco_min = 600000000,
1705 	.vco_max = 1200000000,
1706 	.base_reg = PLLC3_BASE,
1707 	.misc_reg = PLLC3_MISC0,
1708 	.lock_mask = PLLCX_BASE_LOCK,
1709 	.lock_delay = 300,
1710 	.iddq_reg = PLLC3_MISC1,
1711 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
1712 	.reset_reg = PLLC3_MISC0,
1713 	.reset_bit_idx = PLLCX_RESET_BIT,
1714 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1715 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1716 	.mdiv_default = 3,
1717 	.div_nmp = &pllcx_nmp,
1718 	.max_p = PLL_QLIN_PDIV_MAX,
1719 	.ext_misc_reg[0] = PLLC3_MISC0,
1720 	.ext_misc_reg[1] = PLLC3_MISC1,
1721 	.ext_misc_reg[2] = PLLC3_MISC2,
1722 	.ext_misc_reg[3] = PLLC3_MISC3,
1723 	.freq_table = pll_cx_freq_table,
1724 	.flags = TEGRA_PLL_USE_LOCK,
1725 	.set_defaults = _pllc3_set_defaults,
1726 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1727 };
1728 
1729 static struct div_nmp pllss_nmp = {
1730 	.divm_shift = 0,
1731 	.divm_width = 8,
1732 	.divn_shift = 8,
1733 	.divn_width = 8,
1734 	.divp_shift = 19,
1735 	.divp_width = 5,
1736 };
1737 
1738 static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
1739 	{ 12000000, 600000000, 50, 1, 1, 0 },
1740 	{ 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */
1741 	{ 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */
1742 	{        0,         0,  0, 0, 0, 0 },
1743 };
1744 
1745 static const struct clk_div_table pll_vco_post_div_table[] = {
1746 	{ .val =  0, .div =  1 },
1747 	{ .val =  1, .div =  2 },
1748 	{ .val =  2, .div =  3 },
1749 	{ .val =  3, .div =  4 },
1750 	{ .val =  4, .div =  5 },
1751 	{ .val =  5, .div =  6 },
1752 	{ .val =  6, .div =  8 },
1753 	{ .val =  7, .div = 10 },
1754 	{ .val =  8, .div = 12 },
1755 	{ .val =  9, .div = 16 },
1756 	{ .val = 10, .div = 12 },
1757 	{ .val = 11, .div = 16 },
1758 	{ .val = 12, .div = 20 },
1759 	{ .val = 13, .div = 24 },
1760 	{ .val = 14, .div = 32 },
1761 	{ .val =  0, .div =  0 },
1762 };
1763 
1764 static struct tegra_clk_pll_params pll_c4_vco_params = {
1765 	.input_min = 9600000,
1766 	.input_max = 800000000,
1767 	.cf_min = 9600000,
1768 	.cf_max = 19200000,
1769 	.vco_min = 500000000,
1770 	.vco_max = 1080000000,
1771 	.base_reg = PLLC4_BASE,
1772 	.misc_reg = PLLC4_MISC0,
1773 	.lock_mask = PLL_BASE_LOCK,
1774 	.lock_delay = 300,
1775 	.max_p = PLL_QLIN_PDIV_MAX,
1776 	.ext_misc_reg[0] = PLLC4_MISC0,
1777 	.iddq_reg = PLLC4_BASE,
1778 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
1779 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1780 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1781 	.mdiv_default = 3,
1782 	.div_nmp = &pllss_nmp,
1783 	.freq_table = pll_c4_vco_freq_table,
1784 	.set_defaults = tegra210_pllc4_set_defaults,
1785 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1786 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1787 };
1788 
1789 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
1790 	{ 12000000,  800000000,  66, 1, 1, 0 }, /* actual: 792.0 MHz */
1791 	{ 13000000,  800000000,  61, 1, 1, 0 }, /* actual: 793.0 MHz */
1792 	{ 38400000,  297600000,  93, 4, 3, 0 },
1793 	{ 38400000,  400000000, 125, 4, 3, 0 },
1794 	{ 38400000,  532800000, 111, 4, 2, 0 },
1795 	{ 38400000,  665600000, 104, 3, 2, 0 },
1796 	{ 38400000,  800000000, 125, 3, 2, 0 },
1797 	{ 38400000,  931200000,  97, 4, 1, 0 },
1798 	{ 38400000, 1065600000, 111, 4, 1, 0 },
1799 	{ 38400000, 1200000000, 125, 4, 1, 0 },
1800 	{ 38400000, 1331200000, 104, 3, 1, 0 },
1801 	{ 38400000, 1459200000,  76, 2, 1, 0 },
1802 	{ 38400000, 1600000000, 125, 3, 1, 0 },
1803 	{        0,          0,   0, 0, 0, 0 },
1804 };
1805 
1806 static struct div_nmp pllm_nmp = {
1807 	.divm_shift = 0,
1808 	.divm_width = 8,
1809 	.override_divm_shift = 0,
1810 	.divn_shift = 8,
1811 	.divn_width = 8,
1812 	.override_divn_shift = 8,
1813 	.divp_shift = 20,
1814 	.divp_width = 5,
1815 	.override_divp_shift = 27,
1816 };
1817 
1818 static struct tegra_clk_pll_params pll_m_params = {
1819 	.input_min = 9600000,
1820 	.input_max = 500000000,
1821 	.cf_min = 9600000,
1822 	.cf_max = 19200000,
1823 	.vco_min = 800000000,
1824 	.vco_max = 1866000000,
1825 	.base_reg = PLLM_BASE,
1826 	.misc_reg = PLLM_MISC2,
1827 	.lock_mask = PLL_BASE_LOCK,
1828 	.lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1829 	.lock_delay = 300,
1830 	.iddq_reg = PLLM_MISC2,
1831 	.iddq_bit_idx = PLLM_IDDQ_BIT,
1832 	.max_p = PLL_QLIN_PDIV_MAX,
1833 	.ext_misc_reg[0] = PLLM_MISC2,
1834 	.ext_misc_reg[1] = PLLM_MISC1,
1835 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1836 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1837 	.div_nmp = &pllm_nmp,
1838 	.pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1839 	.pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1840 	.freq_table = pll_m_freq_table,
1841 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1842 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1843 };
1844 
1845 static struct tegra_clk_pll_params pll_mb_params = {
1846 	.input_min = 9600000,
1847 	.input_max = 500000000,
1848 	.cf_min = 9600000,
1849 	.cf_max = 19200000,
1850 	.vco_min = 800000000,
1851 	.vco_max = 1866000000,
1852 	.base_reg = PLLMB_BASE,
1853 	.misc_reg = PLLMB_MISC1,
1854 	.lock_mask = PLL_BASE_LOCK,
1855 	.lock_delay = 300,
1856 	.iddq_reg = PLLMB_MISC1,
1857 	.iddq_bit_idx = PLLMB_IDDQ_BIT,
1858 	.max_p = PLL_QLIN_PDIV_MAX,
1859 	.ext_misc_reg[0] = PLLMB_MISC1,
1860 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1861 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1862 	.div_nmp = &pllm_nmp,
1863 	.freq_table = pll_m_freq_table,
1864 	.flags = TEGRA_PLL_USE_LOCK,
1865 	.set_defaults = tegra210_pllmb_set_defaults,
1866 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1867 };
1868 
1869 
1870 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1871 	/* PLLE special case: use cpcon field to store cml divider value */
1872 	{ 672000000, 100000000, 125, 42, 0, 13 },
1873 	{ 624000000, 100000000, 125, 39, 0, 13 },
1874 	{ 336000000, 100000000, 125, 21, 0, 13 },
1875 	{ 312000000, 100000000, 200, 26, 0, 14 },
1876 	{  38400000, 100000000, 125,  2, 0, 14 },
1877 	{  12000000, 100000000, 200,  1, 0, 14 },
1878 	{         0,         0,   0,  0, 0,  0 },
1879 };
1880 
1881 static struct div_nmp plle_nmp = {
1882 	.divm_shift = 0,
1883 	.divm_width = 8,
1884 	.divn_shift = 8,
1885 	.divn_width = 8,
1886 	.divp_shift = 24,
1887 	.divp_width = 5,
1888 };
1889 
1890 static struct tegra_clk_pll_params pll_e_params = {
1891 	.input_min = 12000000,
1892 	.input_max = 800000000,
1893 	.cf_min = 12000000,
1894 	.cf_max = 38400000,
1895 	.vco_min = 1600000000,
1896 	.vco_max = 2500000000U,
1897 	.base_reg = PLLE_BASE,
1898 	.misc_reg = PLLE_MISC0,
1899 	.aux_reg = PLLE_AUX,
1900 	.lock_mask = PLLE_MISC_LOCK,
1901 	.lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1902 	.lock_delay = 300,
1903 	.div_nmp = &plle_nmp,
1904 	.freq_table = pll_e_freq_table,
1905 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1906 		 TEGRA_PLL_HAS_LOCK_ENABLE,
1907 	.fixed_rate = 100000000,
1908 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1909 };
1910 
1911 static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
1912 	{ 12000000, 672000000, 56, 1, 1, 0 },
1913 	{ 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */
1914 	{ 38400000, 672000000, 70, 4, 1, 0 },
1915 	{        0,         0,  0, 0, 0, 0 },
1916 };
1917 
1918 static struct div_nmp pllre_nmp = {
1919 	.divm_shift = 0,
1920 	.divm_width = 8,
1921 	.divn_shift = 8,
1922 	.divn_width = 8,
1923 	.divp_shift = 16,
1924 	.divp_width = 5,
1925 };
1926 
1927 static struct tegra_clk_pll_params pll_re_vco_params = {
1928 	.input_min = 9600000,
1929 	.input_max = 800000000,
1930 	.cf_min = 9600000,
1931 	.cf_max = 19200000,
1932 	.vco_min = 350000000,
1933 	.vco_max = 700000000,
1934 	.base_reg = PLLRE_BASE,
1935 	.misc_reg = PLLRE_MISC0,
1936 	.lock_mask = PLLRE_MISC_LOCK,
1937 	.lock_delay = 300,
1938 	.max_p = PLL_QLIN_PDIV_MAX,
1939 	.ext_misc_reg[0] = PLLRE_MISC0,
1940 	.iddq_reg = PLLRE_MISC0,
1941 	.iddq_bit_idx = PLLRE_IDDQ_BIT,
1942 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
1943 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
1944 	.div_nmp = &pllre_nmp,
1945 	.freq_table = pll_re_vco_freq_table,
1946 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
1947 	.set_defaults = tegra210_pllre_set_defaults,
1948 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1949 };
1950 
1951 static struct div_nmp pllp_nmp = {
1952 	.divm_shift = 0,
1953 	.divm_width = 8,
1954 	.divn_shift = 10,
1955 	.divn_width = 8,
1956 	.divp_shift = 20,
1957 	.divp_width = 5,
1958 };
1959 
1960 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
1961 	{ 12000000, 408000000, 34, 1, 1, 0 },
1962 	{ 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */
1963 	{        0,         0,  0, 0, 0, 0 },
1964 };
1965 
1966 static struct tegra_clk_pll_params pll_p_params = {
1967 	.input_min = 9600000,
1968 	.input_max = 800000000,
1969 	.cf_min = 9600000,
1970 	.cf_max = 19200000,
1971 	.vco_min = 350000000,
1972 	.vco_max = 700000000,
1973 	.base_reg = PLLP_BASE,
1974 	.misc_reg = PLLP_MISC0,
1975 	.lock_mask = PLL_BASE_LOCK,
1976 	.lock_delay = 300,
1977 	.iddq_reg = PLLP_MISC0,
1978 	.iddq_bit_idx = PLLXP_IDDQ_BIT,
1979 	.ext_misc_reg[0] = PLLP_MISC0,
1980 	.ext_misc_reg[1] = PLLP_MISC1,
1981 	.div_nmp = &pllp_nmp,
1982 	.freq_table = pll_p_freq_table,
1983 	.fixed_rate = 408000000,
1984 	.flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1985 	.set_defaults = tegra210_pllp_set_defaults,
1986 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
1987 };
1988 
1989 static struct tegra_clk_pll_params pll_a1_params = {
1990 	.input_min = 12000000,
1991 	.input_max = 700000000,
1992 	.cf_min = 12000000,
1993 	.cf_max = 50000000,
1994 	.vco_min = 600000000,
1995 	.vco_max = 1200000000,
1996 	.base_reg = PLLA1_BASE,
1997 	.misc_reg = PLLA1_MISC0,
1998 	.lock_mask = PLLCX_BASE_LOCK,
1999 	.lock_delay = 300,
2000 	.iddq_reg = PLLA1_MISC1,
2001 	.iddq_bit_idx = PLLCX_IDDQ_BIT,
2002 	.reset_reg = PLLA1_MISC0,
2003 	.reset_bit_idx = PLLCX_RESET_BIT,
2004 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2005 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2006 	.div_nmp = &pllc_nmp,
2007 	.ext_misc_reg[0] = PLLA1_MISC0,
2008 	.ext_misc_reg[1] = PLLA1_MISC1,
2009 	.ext_misc_reg[2] = PLLA1_MISC2,
2010 	.ext_misc_reg[3] = PLLA1_MISC3,
2011 	.freq_table = pll_cx_freq_table,
2012 	.flags = TEGRA_PLL_USE_LOCK,
2013 	.set_defaults = _plla1_set_defaults,
2014 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2015 };
2016 
2017 static struct div_nmp plla_nmp = {
2018 	.divm_shift = 0,
2019 	.divm_width = 8,
2020 	.divn_shift = 8,
2021 	.divn_width = 8,
2022 	.divp_shift = 20,
2023 	.divp_width = 5,
2024 };
2025 
2026 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
2027 	{ 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */
2028 	{ 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */
2029 	{ 12000000, 240000000, 60, 1, 3, 1,      0 },
2030 	{ 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */
2031 	{ 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */
2032 	{ 13000000, 240000000, 55, 1, 3, 1,      0 }, /* actual: 238.3 MHz */
2033 	{ 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */
2034 	{ 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */
2035 	{ 38400000, 240000000, 75, 3, 3, 1,      0 },
2036 	{        0,         0,  0, 0, 0, 0,      0 },
2037 };
2038 
2039 static struct tegra_clk_pll_params pll_a_params = {
2040 	.input_min = 12000000,
2041 	.input_max = 800000000,
2042 	.cf_min = 12000000,
2043 	.cf_max = 19200000,
2044 	.vco_min = 500000000,
2045 	.vco_max = 1000000000,
2046 	.base_reg = PLLA_BASE,
2047 	.misc_reg = PLLA_MISC0,
2048 	.lock_mask = PLL_BASE_LOCK,
2049 	.lock_delay = 300,
2050 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2051 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2052 	.iddq_reg = PLLA_BASE,
2053 	.iddq_bit_idx = PLLA_IDDQ_BIT,
2054 	.div_nmp = &plla_nmp,
2055 	.sdm_din_reg = PLLA_MISC1,
2056 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
2057 	.sdm_ctrl_reg = PLLA_MISC2,
2058 	.sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
2059 	.ext_misc_reg[0] = PLLA_MISC0,
2060 	.ext_misc_reg[1] = PLLA_MISC1,
2061 	.ext_misc_reg[2] = PLLA_MISC2,
2062 	.freq_table = pll_a_freq_table,
2063 	.flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
2064 	.set_defaults = tegra210_plla_set_defaults,
2065 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2066 	.set_gain = tegra210_clk_pll_set_gain,
2067 	.adjust_vco = tegra210_clk_adjust_vco_min,
2068 };
2069 
2070 static struct div_nmp plld_nmp = {
2071 	.divm_shift = 0,
2072 	.divm_width = 8,
2073 	.divn_shift = 11,
2074 	.divn_width = 8,
2075 	.divp_shift = 20,
2076 	.divp_width = 3,
2077 };
2078 
2079 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
2080 	{ 12000000, 594000000, 99, 1, 2, 0,      0 },
2081 	{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
2082 	{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
2083 	{        0,         0,  0, 0, 0, 0,      0 },
2084 };
2085 
2086 static struct tegra_clk_pll_params pll_d_params = {
2087 	.input_min = 12000000,
2088 	.input_max = 800000000,
2089 	.cf_min = 12000000,
2090 	.cf_max = 38400000,
2091 	.vco_min = 750000000,
2092 	.vco_max = 1500000000,
2093 	.base_reg = PLLD_BASE,
2094 	.misc_reg = PLLD_MISC0,
2095 	.lock_mask = PLL_BASE_LOCK,
2096 	.lock_delay = 1000,
2097 	.iddq_reg = PLLD_MISC0,
2098 	.iddq_bit_idx = PLLD_IDDQ_BIT,
2099 	.round_p_to_pdiv = pll_expo_p_to_pdiv,
2100 	.pdiv_tohw = pll_expo_pdiv_to_hw,
2101 	.div_nmp = &plld_nmp,
2102 	.sdm_din_reg = PLLD_MISC0,
2103 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
2104 	.sdm_ctrl_reg = PLLD_MISC0,
2105 	.sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
2106 	.ext_misc_reg[0] = PLLD_MISC0,
2107 	.ext_misc_reg[1] = PLLD_MISC1,
2108 	.freq_table = pll_d_freq_table,
2109 	.flags = TEGRA_PLL_USE_LOCK,
2110 	.mdiv_default = 1,
2111 	.set_defaults = tegra210_plld_set_defaults,
2112 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2113 	.set_gain = tegra210_clk_pll_set_gain,
2114 	.adjust_vco = tegra210_clk_adjust_vco_min,
2115 };
2116 
2117 static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
2118 	{ 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
2119 	{ 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
2120 	{ 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
2121 	{        0,         0,  0, 0, 0, 0,      0 },
2122 };
2123 
2124 /* s/w policy, always tegra_pll_ref */
2125 static struct tegra_clk_pll_params pll_d2_params = {
2126 	.input_min = 12000000,
2127 	.input_max = 800000000,
2128 	.cf_min = 12000000,
2129 	.cf_max = 38400000,
2130 	.vco_min = 750000000,
2131 	.vco_max = 1500000000,
2132 	.base_reg = PLLD2_BASE,
2133 	.misc_reg = PLLD2_MISC0,
2134 	.lock_mask = PLL_BASE_LOCK,
2135 	.lock_delay = 300,
2136 	.iddq_reg = PLLD2_BASE,
2137 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
2138 	.sdm_din_reg = PLLD2_MISC3,
2139 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
2140 	.sdm_ctrl_reg = PLLD2_MISC1,
2141 	.sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
2142 	/* disable spread-spectrum for pll_d2 */
2143 	.ssc_ctrl_reg = 0,
2144 	.ssc_ctrl_en_mask = 0,
2145 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2146 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2147 	.div_nmp = &pllss_nmp,
2148 	.ext_misc_reg[0] = PLLD2_MISC0,
2149 	.ext_misc_reg[1] = PLLD2_MISC1,
2150 	.ext_misc_reg[2] = PLLD2_MISC2,
2151 	.ext_misc_reg[3] = PLLD2_MISC3,
2152 	.max_p = PLL_QLIN_PDIV_MAX,
2153 	.mdiv_default = 1,
2154 	.freq_table = tegra210_pll_d2_freq_table,
2155 	.set_defaults = tegra210_plld2_set_defaults,
2156 	.flags = TEGRA_PLL_USE_LOCK,
2157 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2158 	.set_gain = tegra210_clk_pll_set_gain,
2159 	.adjust_vco = tegra210_clk_adjust_vco_min,
2160 };
2161 
2162 static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
2163 	{ 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
2164 	{ 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */
2165 	{ 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
2166 	{        0,         0,  0, 0, 0, 0,      0 },
2167 };
2168 
2169 static struct tegra_clk_pll_params pll_dp_params = {
2170 	.input_min = 12000000,
2171 	.input_max = 800000000,
2172 	.cf_min = 12000000,
2173 	.cf_max = 38400000,
2174 	.vco_min = 750000000,
2175 	.vco_max = 1500000000,
2176 	.base_reg = PLLDP_BASE,
2177 	.misc_reg = PLLDP_MISC,
2178 	.lock_mask = PLL_BASE_LOCK,
2179 	.lock_delay = 300,
2180 	.iddq_reg = PLLDP_BASE,
2181 	.iddq_bit_idx = PLLSS_IDDQ_BIT,
2182 	.sdm_din_reg = PLLDP_SS_CTRL2,
2183 	.sdm_din_mask = PLLA_SDM_DIN_MASK,
2184 	.sdm_ctrl_reg = PLLDP_SS_CFG,
2185 	.sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
2186 	.ssc_ctrl_reg = PLLDP_SS_CFG,
2187 	.ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
2188 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2189 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2190 	.div_nmp = &pllss_nmp,
2191 	.ext_misc_reg[0] = PLLDP_MISC,
2192 	.ext_misc_reg[1] = PLLDP_SS_CFG,
2193 	.ext_misc_reg[2] = PLLDP_SS_CTRL1,
2194 	.ext_misc_reg[3] = PLLDP_SS_CTRL2,
2195 	.max_p = PLL_QLIN_PDIV_MAX,
2196 	.mdiv_default = 1,
2197 	.freq_table = pll_dp_freq_table,
2198 	.set_defaults = tegra210_plldp_set_defaults,
2199 	.flags = TEGRA_PLL_USE_LOCK,
2200 	.calc_rate = tegra210_pll_fixed_mdiv_cfg,
2201 	.set_gain = tegra210_clk_pll_set_gain,
2202 	.adjust_vco = tegra210_clk_adjust_vco_min,
2203 };
2204 
2205 static struct div_nmp pllu_nmp = {
2206 	.divm_shift = 0,
2207 	.divm_width = 8,
2208 	.divn_shift = 8,
2209 	.divn_width = 8,
2210 	.divp_shift = 16,
2211 	.divp_width = 5,
2212 };
2213 
2214 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
2215 	{ 12000000, 480000000, 40, 1, 0, 0 },
2216 	{ 13000000, 480000000, 36, 1, 0, 0 }, /* actual: 468.0 MHz */
2217 	{ 38400000, 480000000, 25, 2, 0, 0 },
2218 	{        0,         0,  0, 0, 0, 0 },
2219 };
2220 
2221 static struct tegra_clk_pll_params pll_u_vco_params = {
2222 	.input_min = 9600000,
2223 	.input_max = 800000000,
2224 	.cf_min = 9600000,
2225 	.cf_max = 19200000,
2226 	.vco_min = 350000000,
2227 	.vco_max = 700000000,
2228 	.base_reg = PLLU_BASE,
2229 	.misc_reg = PLLU_MISC0,
2230 	.lock_mask = PLL_BASE_LOCK,
2231 	.lock_delay = 1000,
2232 	.iddq_reg = PLLU_MISC0,
2233 	.iddq_bit_idx = PLLU_IDDQ_BIT,
2234 	.ext_misc_reg[0] = PLLU_MISC0,
2235 	.ext_misc_reg[1] = PLLU_MISC1,
2236 	.round_p_to_pdiv = pll_qlin_p_to_pdiv,
2237 	.pdiv_tohw = pll_qlin_pdiv_to_hw,
2238 	.div_nmp = &pllu_nmp,
2239 	.freq_table = pll_u_freq_table,
2240 	.flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
2241 };
2242 
2243 struct utmi_clk_param {
2244 	/* Oscillator Frequency in KHz */
2245 	u32 osc_frequency;
2246 	/* UTMIP PLL Enable Delay Count  */
2247 	u8 enable_delay_count;
2248 	/* UTMIP PLL Stable count */
2249 	u16 stable_count;
2250 	/*  UTMIP PLL Active delay count */
2251 	u8 active_delay_count;
2252 	/* UTMIP PLL Xtal frequency count */
2253 	u16 xtal_freq_count;
2254 };
2255 
2256 static const struct utmi_clk_param utmi_parameters[] = {
2257 	{
2258 		.osc_frequency = 38400000, .enable_delay_count = 0x0,
2259 		.stable_count = 0x0, .active_delay_count = 0x6,
2260 		.xtal_freq_count = 0x80
2261 	}, {
2262 		.osc_frequency = 13000000, .enable_delay_count = 0x02,
2263 		.stable_count = 0x33, .active_delay_count = 0x05,
2264 		.xtal_freq_count = 0x7f
2265 	}, {
2266 		.osc_frequency = 19200000, .enable_delay_count = 0x03,
2267 		.stable_count = 0x4b, .active_delay_count = 0x06,
2268 		.xtal_freq_count = 0xbb
2269 	}, {
2270 		.osc_frequency = 12000000, .enable_delay_count = 0x02,
2271 		.stable_count = 0x2f, .active_delay_count = 0x08,
2272 		.xtal_freq_count = 0x76
2273 	}, {
2274 		.osc_frequency = 26000000, .enable_delay_count = 0x04,
2275 		.stable_count = 0x66, .active_delay_count = 0x09,
2276 		.xtal_freq_count = 0xfe
2277 	}, {
2278 		.osc_frequency = 16800000, .enable_delay_count = 0x03,
2279 		.stable_count = 0x41, .active_delay_count = 0x0a,
2280 		.xtal_freq_count = 0xa4
2281 	},
2282 };
2283 
2284 static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2285 	[tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2286 	[tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2287 	[tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2288 	[tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2289 	[tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true },
2290 	[tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2291 	[tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2292 	[tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2293 	[tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true },
2294 	[tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2295 	[tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2296 	[tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2297 	[tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2298 	[tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2299 	[tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2300 	[tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2301 	[tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2302 	[tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2303 	[tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2304 	[tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2305 	[tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2306 	[tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2307 	[tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2308 	[tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2309 	[tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2310 	[tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2311 	[tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2312 	[tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2313 	[tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2314 	[tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2315 	[tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2316 	[tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2317 	[tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2318 	[tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2319 	[tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2320 	[tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2321 	[tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2322 	[tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2323 	[tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2324 	[tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2325 	[tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2326 	[tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2327 	[tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2328 	[tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2329 	[tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2330 	[tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2331 	[tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2332 	[tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2333 	[tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2334 	[tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2335 	[tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2336 	[tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2337 	[tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2338 	[tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2339 	[tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2340 	[tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2341 	[tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2342 	[tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2343 	[tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2344 	[tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2345 	[tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2346 	[tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2347 	[tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2348 	[tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2349 	[tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2350 	[tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2351 	[tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2352 	[tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2353 	[tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2354 	[tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2355 	[tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2356 	[tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
2357 	[tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
2358 	[tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2359 	[tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
2360 	[tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
2361 	[tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true },
2362 	[tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2363 	[tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2364 	[tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2365 	[tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2366 	[tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2367 	[tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2368 	[tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2369 	[tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2370 	[tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2371 	[tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2372 	[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2373 	[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2374 	[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2375 	[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2376 	[tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2377 	[tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2378 	[tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2379 	[tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2380 	[tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
2381 	[tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2382 	[tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2383 	[tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2384 	[tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2385 	[tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2386 	[tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2387 	[tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2388 	[tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2389 	[tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2390 	[tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2391 	[tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2392 	[tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2393 	[tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2394 	[tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2395 	[tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2396 	[tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2397 	[tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2398 	[tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2399 	[tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2400 	[tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2401 	[tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2402 	[tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2403 	[tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2404 	[tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2405 	[tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2406 	[tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2407 	[tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2408 	[tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2409 	[tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2410 	[tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2411 	[tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2412 	[tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2413 	[tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2414 	[tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2415 	[tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2416 	[tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2417 	[tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2418 	[tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2419 	[tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2420 	[tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2421 	[tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2422 	[tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2423 	[tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2424 	[tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2425 	[tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2426 	[tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2427 	[tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2428 	[tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2429 	[tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2430 	[tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2431 	[tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2432 	[tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2433 	[tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2434 	[tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2435 	[tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2436 	[tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2437 	[tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2438 	[tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2439 	[tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2440 	[tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2441 	[tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2442 	[tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2443 	[tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2444 	[tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2445 	[tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2446 	[tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2447 	[tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2448 	[tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2449 	[tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2450 	[tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2451 	[tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2452 	[tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2453 	[tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2454 	[tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2455 	[tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2456 	[tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2457 	[tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2458 	[tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2459 	[tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2460 	[tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2461 	[tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2462 	[tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2463 	[tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2464 	[tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2465 	[tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2466 	[tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2467 	[tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2468 	[tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2469 	[tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2470 	[tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2471 	[tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2472 	[tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
2473 	[tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
2474 	[tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true },
2475 	[tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true },
2476 	[tegra_clk_cec] = { .dt_id = TEGRA210_CLK_CEC, .present = true },
2477 	[tegra_clk_dmic1] = { .dt_id = TEGRA210_CLK_DMIC1, .present = true },
2478 	[tegra_clk_dmic2] = { .dt_id = TEGRA210_CLK_DMIC2, .present = true },
2479 	[tegra_clk_dmic3] = { .dt_id = TEGRA210_CLK_DMIC3, .present = true },
2480 	[tegra_clk_dmic1_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK, .present = true },
2481 	[tegra_clk_dmic2_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK, .present = true },
2482 	[tegra_clk_dmic3_sync_clk] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK, .present = true },
2483 	[tegra_clk_dmic1_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC1_SYNC_CLK_MUX, .present = true },
2484 	[tegra_clk_dmic2_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC2_SYNC_CLK_MUX, .present = true },
2485 	[tegra_clk_dmic3_sync_clk_mux] = { .dt_id = TEGRA210_CLK_DMIC3_SYNC_CLK_MUX, .present = true },
2486 	[tegra_clk_dp2] = { .dt_id = TEGRA210_CLK_DP2, .present = true },
2487 	[tegra_clk_iqc1] = { .dt_id = TEGRA210_CLK_IQC1, .present = true },
2488 	[tegra_clk_iqc2] = { .dt_id = TEGRA210_CLK_IQC2, .present = true },
2489 	[tegra_clk_pll_a_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT_ADSP, .present = true },
2490 	[tegra_clk_pll_a_out0_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0_OUT_ADSP, .present = true },
2491 	[tegra_clk_adsp] = { .dt_id = TEGRA210_CLK_ADSP, .present = true },
2492 	[tegra_clk_adsp_neon] = { .dt_id = TEGRA210_CLK_ADSP_NEON, .present = true },
2493 };
2494 
2495 static struct tegra_devclk devclks[] __initdata = {
2496 	{ .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2497 	{ .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2498 	{ .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2499 	{ .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2500 	{ .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2501 	{ .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2502 	{ .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2503 	{ .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2504 	{ .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2505 	{ .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2506 	{ .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2507 	{ .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2508 	{ .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2509 	{ .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2510 	{ .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
2511 	{ .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2512 	{ .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2513 	{ .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2514 	{ .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2515 	{ .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2516 	{ .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2517 	{ .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2518 	{ .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2519 	{ .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2520 	{ .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2521 	{ .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2522 	{ .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2523 	{ .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2524 	{ .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2525 	{ .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2526 	{ .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2527 	{ .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2528 	{ .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2529 	{ .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2530 	{ .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2531 	{ .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2532 	{ .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2533 	{ .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2534 	{ .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2535 	{ .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2536 	{ .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2537 	{ .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2538 	{ .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2539 	{ .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2540 	{ .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2541 	{ .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2542 	{ .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2543 	{ .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2544 	{ .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2545 	{ .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2546 	{ .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2547 	{ .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2548 	{ .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2549 	{ .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2550 	{ .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2551 	{ .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2552 	{ .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2553 	{ .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2554 	{ .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2555 	{ .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2556 	{ .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2557 	{ .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2558 	{ .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2559 	{ .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2560 };
2561 
2562 static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2563 	{ "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2564 	{ "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2565 };
2566 
2567 static const char * const aclk_parents[] = {
2568 	"pll_a1", "pll_c", "pll_p", "pll_a_out0", "pll_c2", "pll_c3",
2569 	"clk_m"
2570 };
2571 
2572 static const unsigned int nvjpg_slcg_clkids[] = { TEGRA210_CLK_NVDEC };
2573 static const unsigned int nvdec_slcg_clkids[] = { TEGRA210_CLK_NVJPG };
2574 static const unsigned int sor_slcg_clkids[] = { TEGRA210_CLK_HDA2CODEC_2X,
2575 	TEGRA210_CLK_HDA2HDMI, TEGRA210_CLK_DISP1, TEGRA210_CLK_DISP2 };
2576 static const unsigned int disp_slcg_clkids[] = { TEGRA210_CLK_LA,
2577 	TEGRA210_CLK_HOST1X};
2578 static const unsigned int xusba_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
2579 	TEGRA210_CLK_XUSB_DEV };
2580 static const unsigned int xusbb_slcg_clkids[] = { TEGRA210_CLK_XUSB_HOST,
2581 	TEGRA210_CLK_XUSB_SS };
2582 static const unsigned int xusbc_slcg_clkids[] = { TEGRA210_CLK_XUSB_DEV,
2583 	TEGRA210_CLK_XUSB_SS };
2584 static const unsigned int venc_slcg_clkids[] = { TEGRA210_CLK_HOST1X,
2585 	TEGRA210_CLK_PLL_D };
2586 static const unsigned int ape_slcg_clkids[] = { TEGRA210_CLK_ACLK,
2587 	TEGRA210_CLK_I2S0, TEGRA210_CLK_I2S1, TEGRA210_CLK_I2S2,
2588 	TEGRA210_CLK_I2S3, TEGRA210_CLK_I2S4, TEGRA210_CLK_SPDIF_OUT,
2589 	TEGRA210_CLK_D_AUDIO };
2590 static const unsigned int vic_slcg_clkids[] = { TEGRA210_CLK_HOST1X };
2591 
2592 static struct tegra210_domain_mbist_war tegra210_pg_mbist_war[] = {
2593 	[TEGRA_POWERGATE_VENC] = {
2594 		.handle_lvl2_ovr = tegra210_venc_mbist_war,
2595 		.num_clks = ARRAY_SIZE(venc_slcg_clkids),
2596 		.clk_init_data = venc_slcg_clkids,
2597 	},
2598 	[TEGRA_POWERGATE_SATA] = {
2599 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2600 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2601 		.lvl2_mask = BIT(0) | BIT(17) | BIT(19),
2602 	},
2603 	[TEGRA_POWERGATE_MPE] = {
2604 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2605 		.lvl2_offset = LVL2_CLK_GATE_OVRE,
2606 		.lvl2_mask = BIT(2),
2607 	},
2608 	[TEGRA_POWERGATE_SOR] = {
2609 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2610 		.num_clks = ARRAY_SIZE(sor_slcg_clkids),
2611 		.clk_init_data = sor_slcg_clkids,
2612 		.lvl2_offset = LVL2_CLK_GATE_OVRA,
2613 		.lvl2_mask = BIT(1) | BIT(2),
2614 	},
2615 	[TEGRA_POWERGATE_DIS] = {
2616 		.handle_lvl2_ovr = tegra210_disp_mbist_war,
2617 		.num_clks = ARRAY_SIZE(disp_slcg_clkids),
2618 		.clk_init_data = disp_slcg_clkids,
2619 	},
2620 	[TEGRA_POWERGATE_DISB] = {
2621 		.num_clks = ARRAY_SIZE(disp_slcg_clkids),
2622 		.clk_init_data = disp_slcg_clkids,
2623 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2624 		.lvl2_offset = LVL2_CLK_GATE_OVRA,
2625 		.lvl2_mask = BIT(2),
2626 	},
2627 	[TEGRA_POWERGATE_XUSBA] = {
2628 		.num_clks = ARRAY_SIZE(xusba_slcg_clkids),
2629 		.clk_init_data = xusba_slcg_clkids,
2630 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2631 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2632 		.lvl2_mask = BIT(30) | BIT(31),
2633 	},
2634 	[TEGRA_POWERGATE_XUSBB] = {
2635 		.num_clks = ARRAY_SIZE(xusbb_slcg_clkids),
2636 		.clk_init_data = xusbb_slcg_clkids,
2637 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2638 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2639 		.lvl2_mask = BIT(30) | BIT(31),
2640 	},
2641 	[TEGRA_POWERGATE_XUSBC] = {
2642 		.num_clks = ARRAY_SIZE(xusbc_slcg_clkids),
2643 		.clk_init_data = xusbc_slcg_clkids,
2644 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2645 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2646 		.lvl2_mask = BIT(30) | BIT(31),
2647 	},
2648 	[TEGRA_POWERGATE_VIC] = {
2649 		.num_clks = ARRAY_SIZE(vic_slcg_clkids),
2650 		.clk_init_data = vic_slcg_clkids,
2651 		.handle_lvl2_ovr = tegra210_vic_mbist_war,
2652 	},
2653 	[TEGRA_POWERGATE_NVDEC] = {
2654 		.num_clks = ARRAY_SIZE(nvdec_slcg_clkids),
2655 		.clk_init_data = nvdec_slcg_clkids,
2656 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2657 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2658 		.lvl2_mask = BIT(9) | BIT(31),
2659 	},
2660 	[TEGRA_POWERGATE_NVJPG] = {
2661 		.num_clks = ARRAY_SIZE(nvjpg_slcg_clkids),
2662 		.clk_init_data = nvjpg_slcg_clkids,
2663 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2664 		.lvl2_offset = LVL2_CLK_GATE_OVRC,
2665 		.lvl2_mask = BIT(9) | BIT(31),
2666 	},
2667 	[TEGRA_POWERGATE_AUD] = {
2668 		.num_clks = ARRAY_SIZE(ape_slcg_clkids),
2669 		.clk_init_data = ape_slcg_clkids,
2670 		.handle_lvl2_ovr = tegra210_ape_mbist_war,
2671 	},
2672 	[TEGRA_POWERGATE_VE2] = {
2673 		.handle_lvl2_ovr = tegra210_generic_mbist_war,
2674 		.lvl2_offset = LVL2_CLK_GATE_OVRD,
2675 		.lvl2_mask = BIT(22),
2676 	},
2677 };
2678 
2679 int tegra210_clk_handle_mbist_war(unsigned int id)
2680 {
2681 	int err;
2682 	struct tegra210_domain_mbist_war *mbist_war;
2683 
2684 	if (id >= ARRAY_SIZE(tegra210_pg_mbist_war)) {
2685 		WARN(1, "unknown domain id in MBIST WAR handler\n");
2686 		return -EINVAL;
2687 	}
2688 
2689 	mbist_war = &tegra210_pg_mbist_war[id];
2690 	if (!mbist_war->handle_lvl2_ovr)
2691 		return 0;
2692 
2693 	if (mbist_war->num_clks && !mbist_war->clks)
2694 		return -ENODEV;
2695 
2696 	err = clk_bulk_prepare_enable(mbist_war->num_clks, mbist_war->clks);
2697 	if (err < 0)
2698 		return err;
2699 
2700 	mutex_lock(&lvl2_ovr_lock);
2701 
2702 	mbist_war->handle_lvl2_ovr(mbist_war);
2703 
2704 	mutex_unlock(&lvl2_ovr_lock);
2705 
2706 	clk_bulk_disable_unprepare(mbist_war->num_clks, mbist_war->clks);
2707 
2708 	return 0;
2709 }
2710 
2711 void tegra210_put_utmipll_in_iddq(void)
2712 {
2713 	u32 reg;
2714 
2715 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2716 
2717 	if (reg & UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK) {
2718 		pr_err("trying to assert IDDQ while UTMIPLL is locked\n");
2719 		return;
2720 	}
2721 
2722 	reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2723 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2724 }
2725 EXPORT_SYMBOL_GPL(tegra210_put_utmipll_in_iddq);
2726 
2727 void tegra210_put_utmipll_out_iddq(void)
2728 {
2729 	u32 reg;
2730 
2731 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2732 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2733 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2734 }
2735 EXPORT_SYMBOL_GPL(tegra210_put_utmipll_out_iddq);
2736 
2737 static void tegra210_utmi_param_configure(void)
2738 {
2739 	u32 reg;
2740 	int i;
2741 
2742 	for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
2743 		if (osc_freq == utmi_parameters[i].osc_frequency)
2744 			break;
2745 	}
2746 
2747 	if (i >= ARRAY_SIZE(utmi_parameters)) {
2748 		pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
2749 			osc_freq);
2750 		return;
2751 	}
2752 
2753 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2754 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
2755 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2756 
2757 	udelay(10);
2758 
2759 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2760 
2761 	/* Program UTMIP PLL stable and active counts */
2762 	/* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
2763 	reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
2764 	reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
2765 
2766 	reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
2767 	reg |=
2768 	UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].active_delay_count);
2769 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2770 
2771 	/* Program UTMIP PLL delay and oscillator frequency counts */
2772 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2773 
2774 	reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
2775 	reg |=
2776 	UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].enable_delay_count);
2777 
2778 	reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
2779 	reg |=
2780 	UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].xtal_freq_count);
2781 
2782 	reg |= UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
2783 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2784 
2785 	/* Remove power downs from UTMIP PLL control bits */
2786 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2787 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2788 	reg |= UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2789 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2790 
2791 	udelay(20);
2792 
2793 	/* Enable samplers for SNPS, XUSB_HOST, XUSB_DEV */
2794 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
2795 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERUP;
2796 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERUP;
2797 	reg |= UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERUP;
2798 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
2799 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
2800 	reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_D_POWERDOWN;
2801 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
2802 
2803 	/* Setup HW control of UTMIPLL */
2804 	reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
2805 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
2806 	reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
2807 	writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
2808 
2809 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2810 	reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
2811 	reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
2812 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2813 
2814 	udelay(1);
2815 
2816 	reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2817 	reg &= ~XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY;
2818 	writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2819 
2820 	udelay(1);
2821 
2822 	/* Enable HW control UTMIPLL */
2823 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2824 	reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
2825 	writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
2826 }
2827 
2828 static int tegra210_enable_pllu(void)
2829 {
2830 	struct tegra_clk_pll_freq_table *fentry;
2831 	struct tegra_clk_pll pllu;
2832 	u32 reg;
2833 
2834 	for (fentry = pll_u_freq_table; fentry->input_rate; fentry++) {
2835 		if (fentry->input_rate == pll_ref_freq)
2836 			break;
2837 	}
2838 
2839 	if (!fentry->input_rate) {
2840 		pr_err("Unknown PLL_U reference frequency %lu\n", pll_ref_freq);
2841 		return -EINVAL;
2842 	}
2843 
2844 	/* clear IDDQ bit */
2845 	pllu.params = &pll_u_vco_params;
2846 	reg = readl_relaxed(clk_base + pllu.params->ext_misc_reg[0]);
2847 	reg &= ~BIT(pllu.params->iddq_bit_idx);
2848 	writel_relaxed(reg, clk_base + pllu.params->ext_misc_reg[0]);
2849 	udelay(5);
2850 
2851 	reg = readl_relaxed(clk_base + PLLU_BASE);
2852 	reg &= ~GENMASK(20, 0);
2853 	reg |= fentry->m;
2854 	reg |= fentry->n << 8;
2855 	reg |= fentry->p << 16;
2856 	writel(reg, clk_base + PLLU_BASE);
2857 	udelay(1);
2858 	reg |= PLL_ENABLE;
2859 	writel(reg, clk_base + PLLU_BASE);
2860 
2861 	readl_relaxed_poll_timeout_atomic(clk_base + PLLU_BASE, reg,
2862 					  reg & PLL_BASE_LOCK, 2, 1000);
2863 	if (!(reg & PLL_BASE_LOCK)) {
2864 		pr_err("Timed out waiting for PLL_U to lock\n");
2865 		return -ETIMEDOUT;
2866 	}
2867 
2868 	return 0;
2869 }
2870 
2871 static int tegra210_init_pllu(void)
2872 {
2873 	u32 reg;
2874 	int err;
2875 
2876 	tegra210_pllu_set_defaults(&pll_u_vco_params);
2877 	/* skip initialization when pllu is in hw controlled mode */
2878 	reg = readl_relaxed(clk_base + PLLU_BASE);
2879 	if (reg & PLLU_BASE_OVERRIDE) {
2880 		if (!(reg & PLL_ENABLE)) {
2881 			err = tegra210_enable_pllu();
2882 			if (err < 0) {
2883 				WARN_ON(1);
2884 				return err;
2885 			}
2886 		}
2887 		/* enable hw controlled mode */
2888 		reg = readl_relaxed(clk_base + PLLU_BASE);
2889 		reg &= ~PLLU_BASE_OVERRIDE;
2890 		writel(reg, clk_base + PLLU_BASE);
2891 
2892 		reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2893 		reg |= PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE |
2894 		       PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT |
2895 		       PLLU_HW_PWRDN_CFG0_USE_LOCKDET;
2896 		reg &= ~(PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL |
2897 			PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL);
2898 		writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2899 
2900 		reg = readl_relaxed(clk_base + XUSB_PLL_CFG0);
2901 		reg &= ~XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK;
2902 		writel_relaxed(reg, clk_base + XUSB_PLL_CFG0);
2903 		udelay(1);
2904 
2905 		reg = readl_relaxed(clk_base + PLLU_HW_PWRDN_CFG0);
2906 		reg |= PLLU_HW_PWRDN_CFG0_SEQ_ENABLE;
2907 		writel_relaxed(reg, clk_base + PLLU_HW_PWRDN_CFG0);
2908 		udelay(1);
2909 
2910 		reg = readl_relaxed(clk_base + PLLU_BASE);
2911 		reg &= ~PLLU_BASE_CLKENABLE_USB;
2912 		writel_relaxed(reg, clk_base + PLLU_BASE);
2913 	}
2914 
2915 	/* enable UTMIPLL hw control if not yet done by the bootloader */
2916 	reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
2917 	if (!(reg & UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE))
2918 		tegra210_utmi_param_configure();
2919 
2920 	return 0;
2921 }
2922 
2923 static const char * const sor1_out_parents[] = {
2924 	/*
2925 	 * Bit 0 of the mux selects sor1_pad_clkout, irrespective of bit 1, so
2926 	 * the sor1_pad_clkout parent appears twice in the list below. This is
2927 	 * merely to support clk_get_parent() if firmware happened to set
2928 	 * these bits to 0b11. While not an invalid setting, code should
2929 	 * always set the bits to 0b01 to select sor1_pad_clkout.
2930 	 */
2931 	"sor_safe", "sor1_pad_clkout", "sor1", "sor1_pad_clkout",
2932 };
2933 
2934 static const char * const sor1_parents[] = {
2935 	"pll_p", "pll_d_out0", "pll_d2_out0", "clk_m",
2936 };
2937 
2938 static u32 sor1_parents_idx[] = { 0, 2, 5, 6 };
2939 
2940 static struct tegra_periph_init_data tegra210_periph[] = {
2941 	TEGRA_INIT_DATA_TABLE("sor1", NULL, NULL, sor1_parents,
2942 			      CLK_SOURCE_SOR1, 29, 0x7, 0, 0, 8, 1,
2943 			      TEGRA_DIVIDER_ROUND_UP, 183, 0, tegra_clk_sor1,
2944 			      sor1_parents_idx, 0, &sor1_lock),
2945 };
2946 
2947 static const char * const la_parents[] = {
2948 	"pll_p", "pll_c2", "pll_c", "pll_c3", "pll_re_out1", "pll_a1", "clk_m", "pll_c4_out0"
2949 };
2950 
2951 static struct tegra_clk_periph tegra210_la =
2952 	TEGRA_CLK_PERIPH(29, 7, 9, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, 76, 0, NULL, 0);
2953 
2954 static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2955 					    void __iomem *pmc_base)
2956 {
2957 	struct clk *clk;
2958 	unsigned int i;
2959 
2960 	/* xusb_ss_div2 */
2961 	clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2962 					1, 2);
2963 	clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2964 
2965 	clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
2966 					      1, 17, 222);
2967 	clks[TEGRA210_CLK_SOR_SAFE] = clk;
2968 
2969 	clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base,
2970 					      1, 17, 181);
2971 	clks[TEGRA210_CLK_DPAUX] = clk;
2972 
2973 	clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base,
2974 					      1, 17, 207);
2975 	clks[TEGRA210_CLK_DPAUX1] = clk;
2976 
2977 	clk = clk_register_mux_table(NULL, "sor1_out", sor1_out_parents,
2978 				     ARRAY_SIZE(sor1_out_parents), 0,
2979 				     clk_base + CLK_SOURCE_SOR1, 14, 0x3,
2980 				     0, NULL, &sor1_lock);
2981 	clks[TEGRA210_CLK_SOR1_OUT] = clk;
2982 
2983 	/* pll_d_dsi_out */
2984 	clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2985 				clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2986 	clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2987 
2988 	/* dsia */
2989 	clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2990 					     clk_base, 0, 48,
2991 					     periph_clk_enb_refcnt);
2992 	clks[TEGRA210_CLK_DSIA] = clk;
2993 
2994 	/* dsib */
2995 	clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2996 					     clk_base, 0, 82,
2997 					     periph_clk_enb_refcnt);
2998 	clks[TEGRA210_CLK_DSIB] = clk;
2999 
3000 	/* la */
3001 	clk = tegra_clk_register_periph("la", la_parents,
3002 			ARRAY_SIZE(la_parents), &tegra210_la, clk_base,
3003 			CLK_SOURCE_LA, 0);
3004 	clks[TEGRA210_CLK_LA] = clk;
3005 
3006 	/* emc mux */
3007 	clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
3008 			       ARRAY_SIZE(mux_pllmcp_clkm), 0,
3009 			       clk_base + CLK_SOURCE_EMC,
3010 			       29, 3, 0, &emc_lock);
3011 
3012 	clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
3013 				    &emc_lock);
3014 	clks[TEGRA210_CLK_MC] = clk;
3015 
3016 	/* cml0 */
3017 	clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
3018 				0, 0, &pll_e_lock);
3019 	clk_register_clkdev(clk, "cml0", NULL);
3020 	clks[TEGRA210_CLK_CML0] = clk;
3021 
3022 	/* cml1 */
3023 	clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
3024 				1, 0, &pll_e_lock);
3025 	clk_register_clkdev(clk, "cml1", NULL);
3026 	clks[TEGRA210_CLK_CML1] = clk;
3027 
3028 	clk = tegra_clk_register_super_clk("aclk", aclk_parents,
3029 				ARRAY_SIZE(aclk_parents), 0, clk_base + 0x6e0,
3030 				0, NULL);
3031 	clks[TEGRA210_CLK_ACLK] = clk;
3032 
3033 	for (i = 0; i < ARRAY_SIZE(tegra210_periph); i++) {
3034 		struct tegra_periph_init_data *init = &tegra210_periph[i];
3035 		struct clk **clkp;
3036 
3037 		clkp = tegra_lookup_dt_id(init->clk_id, tegra210_clks);
3038 		if (!clkp) {
3039 			pr_warn("clock %u not found\n", init->clk_id);
3040 			continue;
3041 		}
3042 
3043 		clk = tegra_clk_register_periph_data(clk_base, init);
3044 		*clkp = clk;
3045 	}
3046 
3047 	tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
3048 }
3049 
3050 static void __init tegra210_pll_init(void __iomem *clk_base,
3051 				     void __iomem *pmc)
3052 {
3053 	struct clk *clk;
3054 
3055 	/* PLLC */
3056 	clk = tegra_clk_register_pllc_tegra210("pll_c", "pll_ref", clk_base,
3057 			pmc, 0, &pll_c_params, NULL);
3058 	if (!WARN_ON(IS_ERR(clk)))
3059 		clk_register_clkdev(clk, "pll_c", NULL);
3060 	clks[TEGRA210_CLK_PLL_C] = clk;
3061 
3062 	/* PLLC_OUT1 */
3063 	clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
3064 			clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
3065 			8, 8, 1, NULL);
3066 	clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
3067 				clk_base + PLLC_OUT, 1, 0,
3068 				CLK_SET_RATE_PARENT, 0, NULL);
3069 	clk_register_clkdev(clk, "pll_c_out1", NULL);
3070 	clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
3071 
3072 	/* PLLC_UD */
3073 	clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
3074 					CLK_SET_RATE_PARENT, 1, 1);
3075 	clk_register_clkdev(clk, "pll_c_ud", NULL);
3076 	clks[TEGRA210_CLK_PLL_C_UD] = clk;
3077 
3078 	/* PLLC2 */
3079 	clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
3080 			     pmc, 0, &pll_c2_params, NULL);
3081 	clk_register_clkdev(clk, "pll_c2", NULL);
3082 	clks[TEGRA210_CLK_PLL_C2] = clk;
3083 
3084 	/* PLLC3 */
3085 	clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
3086 			     pmc, 0, &pll_c3_params, NULL);
3087 	clk_register_clkdev(clk, "pll_c3", NULL);
3088 	clks[TEGRA210_CLK_PLL_C3] = clk;
3089 
3090 	/* PLLM */
3091 	clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
3092 			     CLK_SET_RATE_GATE, &pll_m_params, NULL);
3093 	clk_register_clkdev(clk, "pll_m", NULL);
3094 	clks[TEGRA210_CLK_PLL_M] = clk;
3095 
3096 	/* PLLMB */
3097 	clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
3098 			     CLK_SET_RATE_GATE, &pll_mb_params, NULL);
3099 	clk_register_clkdev(clk, "pll_mb", NULL);
3100 	clks[TEGRA210_CLK_PLL_MB] = clk;
3101 
3102 	/* PLLM_UD */
3103 	clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
3104 					CLK_SET_RATE_PARENT, 1, 1);
3105 	clk_register_clkdev(clk, "pll_m_ud", NULL);
3106 	clks[TEGRA210_CLK_PLL_M_UD] = clk;
3107 
3108 	/* PLLU_VCO */
3109 	if (!tegra210_init_pllu()) {
3110 		clk = clk_register_fixed_rate(NULL, "pll_u_vco", "pll_ref", 0,
3111 					      480*1000*1000);
3112 		clk_register_clkdev(clk, "pll_u_vco", NULL);
3113 		clks[TEGRA210_CLK_PLL_U] = clk;
3114 	}
3115 
3116 	/* PLLU_OUT */
3117 	clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
3118 					 clk_base + PLLU_BASE, 16, 4, 0,
3119 					 pll_vco_post_div_table, NULL);
3120 	clk_register_clkdev(clk, "pll_u_out", NULL);
3121 	clks[TEGRA210_CLK_PLL_U_OUT] = clk;
3122 
3123 	/* PLLU_OUT1 */
3124 	clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
3125 				clk_base + PLLU_OUTA, 0,
3126 				TEGRA_DIVIDER_ROUND_UP,
3127 				8, 8, 1, &pll_u_lock);
3128 	clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
3129 				clk_base + PLLU_OUTA, 1, 0,
3130 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
3131 	clk_register_clkdev(clk, "pll_u_out1", NULL);
3132 	clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
3133 
3134 	/* PLLU_OUT2 */
3135 	clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
3136 				clk_base + PLLU_OUTA, 0,
3137 				TEGRA_DIVIDER_ROUND_UP,
3138 				24, 8, 1, &pll_u_lock);
3139 	clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
3140 				clk_base + PLLU_OUTA, 17, 16,
3141 				CLK_SET_RATE_PARENT, 0, &pll_u_lock);
3142 	clk_register_clkdev(clk, "pll_u_out2", NULL);
3143 	clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
3144 
3145 	/* PLLU_480M */
3146 	clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
3147 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3148 				22, 0, &pll_u_lock);
3149 	clk_register_clkdev(clk, "pll_u_480M", NULL);
3150 	clks[TEGRA210_CLK_PLL_U_480M] = clk;
3151 
3152 	/* PLLU_60M */
3153 	clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
3154 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3155 				23, 0, &pll_u_lock);
3156 	clk_register_clkdev(clk, "pll_u_60M", NULL);
3157 	clks[TEGRA210_CLK_PLL_U_60M] = clk;
3158 
3159 	/* PLLU_48M */
3160 	clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
3161 				CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
3162 				25, 0, &pll_u_lock);
3163 	clk_register_clkdev(clk, "pll_u_48M", NULL);
3164 	clks[TEGRA210_CLK_PLL_U_48M] = clk;
3165 
3166 	/* PLLD */
3167 	clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
3168 			    &pll_d_params, &pll_d_lock);
3169 	clk_register_clkdev(clk, "pll_d", NULL);
3170 	clks[TEGRA210_CLK_PLL_D] = clk;
3171 
3172 	/* PLLD_OUT0 */
3173 	clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
3174 					CLK_SET_RATE_PARENT, 1, 2);
3175 	clk_register_clkdev(clk, "pll_d_out0", NULL);
3176 	clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
3177 
3178 	/* PLLRE */
3179 	clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
3180 						clk_base, pmc, 0,
3181 						&pll_re_vco_params,
3182 						&pll_re_lock, pll_ref_freq);
3183 	clk_register_clkdev(clk, "pll_re_vco", NULL);
3184 	clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
3185 
3186 	clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
3187 					 clk_base + PLLRE_BASE, 16, 5, 0,
3188 					 pll_vco_post_div_table, &pll_re_lock);
3189 	clk_register_clkdev(clk, "pll_re_out", NULL);
3190 	clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
3191 
3192 	clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
3193 					 clk_base + PLLRE_OUT1, 0,
3194 					 TEGRA_DIVIDER_ROUND_UP,
3195 					 8, 8, 1, NULL);
3196 	clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
3197 					 clk_base + PLLRE_OUT1, 1, 0,
3198 					 CLK_SET_RATE_PARENT, 0, NULL);
3199 	clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
3200 
3201 	/* PLLE */
3202 	clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
3203 				      clk_base, 0, &pll_e_params, NULL);
3204 	clk_register_clkdev(clk, "pll_e", NULL);
3205 	clks[TEGRA210_CLK_PLL_E] = clk;
3206 
3207 	/* PLLC4 */
3208 	clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
3209 			     0, &pll_c4_vco_params, NULL, pll_ref_freq);
3210 	clk_register_clkdev(clk, "pll_c4_vco", NULL);
3211 	clks[TEGRA210_CLK_PLL_C4] = clk;
3212 
3213 	/* PLLC4_OUT0 */
3214 	clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
3215 					 clk_base + PLLC4_BASE, 19, 4, 0,
3216 					 pll_vco_post_div_table, NULL);
3217 	clk_register_clkdev(clk, "pll_c4_out0", NULL);
3218 	clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
3219 
3220 	/* PLLC4_OUT1 */
3221 	clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
3222 					CLK_SET_RATE_PARENT, 1, 3);
3223 	clk_register_clkdev(clk, "pll_c4_out1", NULL);
3224 	clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
3225 
3226 	/* PLLC4_OUT2 */
3227 	clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
3228 					CLK_SET_RATE_PARENT, 1, 5);
3229 	clk_register_clkdev(clk, "pll_c4_out2", NULL);
3230 	clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
3231 
3232 	/* PLLC4_OUT3 */
3233 	clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
3234 			clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
3235 			8, 8, 1, NULL);
3236 	clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
3237 				clk_base + PLLC4_OUT, 1, 0,
3238 				CLK_SET_RATE_PARENT, 0, NULL);
3239 	clk_register_clkdev(clk, "pll_c4_out3", NULL);
3240 	clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
3241 
3242 	/* PLLDP */
3243 	clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
3244 					0, &pll_dp_params, NULL);
3245 	clk_register_clkdev(clk, "pll_dp", NULL);
3246 	clks[TEGRA210_CLK_PLL_DP] = clk;
3247 
3248 	/* PLLD2 */
3249 	clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
3250 					0, &pll_d2_params, NULL);
3251 	clk_register_clkdev(clk, "pll_d2", NULL);
3252 	clks[TEGRA210_CLK_PLL_D2] = clk;
3253 
3254 	/* PLLD2_OUT0 */
3255 	clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
3256 					CLK_SET_RATE_PARENT, 1, 1);
3257 	clk_register_clkdev(clk, "pll_d2_out0", NULL);
3258 	clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
3259 
3260 	/* PLLP_OUT2 */
3261 	clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
3262 					CLK_SET_RATE_PARENT, 1, 2);
3263 	clk_register_clkdev(clk, "pll_p_out2", NULL);
3264 	clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
3265 
3266 }
3267 
3268 /* Tegra210 CPU clock and reset control functions */
3269 static void tegra210_wait_cpu_in_reset(u32 cpu)
3270 {
3271 	unsigned int reg;
3272 
3273 	do {
3274 		reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
3275 		cpu_relax();
3276 	} while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
3277 }
3278 
3279 static void tegra210_disable_cpu_clock(u32 cpu)
3280 {
3281 	/* flow controller would take care in the power sequence. */
3282 }
3283 
3284 #ifdef CONFIG_PM_SLEEP
3285 static void tegra210_cpu_clock_suspend(void)
3286 {
3287 	/* switch coresite to clk_m, save off original source */
3288 	tegra210_cpu_clk_sctx.clk_csite_src =
3289 				readl(clk_base + CLK_SOURCE_CSITE);
3290 	writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
3291 }
3292 
3293 static void tegra210_cpu_clock_resume(void)
3294 {
3295 	writel(tegra210_cpu_clk_sctx.clk_csite_src,
3296 				clk_base + CLK_SOURCE_CSITE);
3297 }
3298 #endif
3299 
3300 static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
3301 	.wait_for_reset	= tegra210_wait_cpu_in_reset,
3302 	.disable_clock	= tegra210_disable_cpu_clock,
3303 #ifdef CONFIG_PM_SLEEP
3304 	.suspend	= tegra210_cpu_clock_suspend,
3305 	.resume		= tegra210_cpu_clock_resume,
3306 #endif
3307 };
3308 
3309 static const struct of_device_id pmc_match[] __initconst = {
3310 	{ .compatible = "nvidia,tegra210-pmc" },
3311 	{ },
3312 };
3313 
3314 static struct tegra_clk_init_table init_table[] __initdata = {
3315 	{ TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
3316 	{ TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
3317 	{ TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
3318 	{ TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
3319 	{ TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
3320 	{ TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
3321 	{ TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
3322 	{ TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
3323 	{ TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
3324 	{ TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3325 	{ TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3326 	{ TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3327 	{ TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3328 	{ TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
3329 	{ TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
3330 	{ TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
3331 	{ TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 0 },
3332 	{ TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
3333 	{ TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
3334 	{ TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
3335 	{ TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
3336 	{ TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
3337 	{ TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
3338 	{ TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
3339 	{ TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
3340 	{ TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
3341 	{ TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
3342 	{ TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
3343 	{ TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
3344 	{ TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
3345 	{ TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
3346 	{ TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
3347 	{ TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
3348 	/* TODO find a way to enable this on-demand */
3349 	{ TEGRA210_CLK_DBGAPB, TEGRA210_CLK_CLK_MAX, 0, 1 },
3350 	{ TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
3351 	{ TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
3352 	{ TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
3353 	{ TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
3354 	{ TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
3355 	{ TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
3356 	{ TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
3357 	{ TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
3358 	{ TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
3359 	{ TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
3360 	{ TEGRA210_CLK_PLL_U_OUT1, TEGRA210_CLK_CLK_MAX, 48000000, 1 },
3361 	{ TEGRA210_CLK_PLL_U_OUT2, TEGRA210_CLK_CLK_MAX, 60000000, 1 },
3362 	/* This MUST be the last entry. */
3363 	{ TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
3364 };
3365 
3366 /**
3367  * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
3368  *
3369  * Program an initial clock rate and enable or disable clocks needed
3370  * by the rest of the kernel, for Tegra210 SoCs.  It is intended to be
3371  * called by assigning a pointer to it to tegra_clk_apply_init_table -
3372  * this will be called as an arch_initcall.  No return value.
3373  */
3374 static void __init tegra210_clock_apply_init_table(void)
3375 {
3376 	tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
3377 }
3378 
3379 /**
3380  * tegra210_car_barrier - wait for pending writes to the CAR to complete
3381  *
3382  * Wait for any outstanding writes to the CAR MMIO space from this CPU
3383  * to complete before continuing execution.  No return value.
3384  */
3385 static void tegra210_car_barrier(void)
3386 {
3387 	readl_relaxed(clk_base + RST_DFLL_DVCO);
3388 }
3389 
3390 /**
3391  * tegra210_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
3392  *
3393  * Assert the reset line of the DFLL's DVCO.  No return value.
3394  */
3395 static void tegra210_clock_assert_dfll_dvco_reset(void)
3396 {
3397 	u32 v;
3398 
3399 	v = readl_relaxed(clk_base + RST_DFLL_DVCO);
3400 	v |= (1 << DVFS_DFLL_RESET_SHIFT);
3401 	writel_relaxed(v, clk_base + RST_DFLL_DVCO);
3402 	tegra210_car_barrier();
3403 }
3404 
3405 /**
3406  * tegra210_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
3407  *
3408  * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
3409  * operate.  No return value.
3410  */
3411 static void tegra210_clock_deassert_dfll_dvco_reset(void)
3412 {
3413 	u32 v;
3414 
3415 	v = readl_relaxed(clk_base + RST_DFLL_DVCO);
3416 	v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
3417 	writel_relaxed(v, clk_base + RST_DFLL_DVCO);
3418 	tegra210_car_barrier();
3419 }
3420 
3421 static int tegra210_reset_assert(unsigned long id)
3422 {
3423 	if (id == TEGRA210_RST_DFLL_DVCO)
3424 		tegra210_clock_assert_dfll_dvco_reset();
3425 	else if (id == TEGRA210_RST_ADSP)
3426 		writel(GENMASK(26, 21) | BIT(7),
3427 			clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_SET);
3428 	else
3429 		return -EINVAL;
3430 
3431 	return 0;
3432 }
3433 
3434 static int tegra210_reset_deassert(unsigned long id)
3435 {
3436 	if (id == TEGRA210_RST_DFLL_DVCO)
3437 		tegra210_clock_deassert_dfll_dvco_reset();
3438 	else if (id == TEGRA210_RST_ADSP) {
3439 		writel(BIT(21), clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
3440 		/*
3441 		 * Considering adsp cpu clock (min: 12.5MHZ, max: 1GHz)
3442 		 * a delay of 5us ensures that it's at least
3443 		 * 6 * adsp_cpu_cycle_period long.
3444 		 */
3445 		udelay(5);
3446 		writel(GENMASK(26, 22) | BIT(7),
3447 			clk_base + CLK_RST_CONTROLLER_RST_DEV_Y_CLR);
3448 	} else
3449 		return -EINVAL;
3450 
3451 	return 0;
3452 }
3453 
3454 static void tegra210_mbist_clk_init(void)
3455 {
3456 	unsigned int i, j;
3457 
3458 	for (i = 0; i < ARRAY_SIZE(tegra210_pg_mbist_war); i++) {
3459 		unsigned int num_clks = tegra210_pg_mbist_war[i].num_clks;
3460 		struct clk_bulk_data *clk_data;
3461 
3462 		if (!num_clks)
3463 			continue;
3464 
3465 		clk_data = kmalloc_array(num_clks, sizeof(*clk_data),
3466 					 GFP_KERNEL);
3467 		if (WARN_ON(!clk_data))
3468 			return;
3469 
3470 		tegra210_pg_mbist_war[i].clks = clk_data;
3471 		for (j = 0; j < num_clks; j++) {
3472 			int clk_id = tegra210_pg_mbist_war[i].clk_init_data[j];
3473 			struct clk *clk = clks[clk_id];
3474 
3475 			if (WARN(IS_ERR(clk), "clk_id: %d\n", clk_id)) {
3476 				kfree(clk_data);
3477 				tegra210_pg_mbist_war[i].clks = NULL;
3478 				break;
3479 			}
3480 			clk_data[j].clk = clk;
3481 		}
3482 	}
3483 }
3484 
3485 /**
3486  * tegra210_clock_init - Tegra210-specific clock initialization
3487  * @np: struct device_node * of the DT node for the SoC CAR IP block
3488  *
3489  * Register most SoC clocks for the Tegra210 system-on-chip.  Intended
3490  * to be called by the OF init code when a DT node with the
3491  * "nvidia,tegra210-car" string is encountered, and declared with
3492  * CLK_OF_DECLARE.  No return value.
3493  */
3494 static void __init tegra210_clock_init(struct device_node *np)
3495 {
3496 	struct device_node *node;
3497 	u32 value, clk_m_div;
3498 
3499 	clk_base = of_iomap(np, 0);
3500 	if (!clk_base) {
3501 		pr_err("ioremap tegra210 CAR failed\n");
3502 		return;
3503 	}
3504 
3505 	node = of_find_matching_node(NULL, pmc_match);
3506 	if (!node) {
3507 		pr_err("Failed to find pmc node\n");
3508 		WARN_ON(1);
3509 		return;
3510 	}
3511 
3512 	pmc_base = of_iomap(node, 0);
3513 	if (!pmc_base) {
3514 		pr_err("Can't map pmc registers\n");
3515 		WARN_ON(1);
3516 		return;
3517 	}
3518 
3519 	ahub_base = ioremap(TEGRA210_AHUB_BASE, SZ_64K);
3520 	if (!ahub_base) {
3521 		pr_err("ioremap tegra210 APE failed\n");
3522 		return;
3523 	}
3524 
3525 	dispa_base = ioremap(TEGRA210_DISPA_BASE, SZ_256K);
3526 	if (!dispa_base) {
3527 		pr_err("ioremap tegra210 DISPA failed\n");
3528 		return;
3529 	}
3530 
3531 	vic_base = ioremap(TEGRA210_VIC_BASE, SZ_256K);
3532 	if (!vic_base) {
3533 		pr_err("ioremap tegra210 VIC failed\n");
3534 		return;
3535 	}
3536 
3537 	clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
3538 			      TEGRA210_CAR_BANK_COUNT);
3539 	if (!clks)
3540 		return;
3541 
3542 	value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
3543 	clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
3544 
3545 	if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
3546 			       ARRAY_SIZE(tegra210_input_freq), clk_m_div,
3547 			       &osc_freq, &pll_ref_freq) < 0)
3548 		return;
3549 
3550 	tegra_fixed_clk_init(tegra210_clks);
3551 	tegra210_pll_init(clk_base, pmc_base);
3552 	tegra210_periph_clk_init(clk_base, pmc_base);
3553 	tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
3554 			     tegra210_audio_plls,
3555 			     ARRAY_SIZE(tegra210_audio_plls));
3556 	tegra_pmc_clk_init(pmc_base, tegra210_clks);
3557 
3558 	/* For Tegra210, PLLD is the only source for DSIA & DSIB */
3559 	value = clk_readl(clk_base + PLLD_BASE);
3560 	value &= ~BIT(25);
3561 	clk_writel(value, clk_base + PLLD_BASE);
3562 
3563 	tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
3564 
3565 	tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
3566 				  &pll_x_params);
3567 	tegra_init_special_resets(2, tegra210_reset_assert,
3568 				  tegra210_reset_deassert);
3569 
3570 	tegra_add_of_provider(np, of_clk_src_onecell_get);
3571 	tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
3572 
3573 	tegra210_mbist_clk_init();
3574 
3575 	tegra_cpu_car_ops = &tegra210_cpu_car_ops;
3576 }
3577 CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);
3578