Version:  2.0.40 2.2.26 2.4.37 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16

Linux/drivers/clk/tegra/clk-tegra114.c

  1 /*
  2  * Copyright (c) 2012, 2013, NVIDIA CORPORATION.  All rights reserved.
  3  *
  4  * This program is free software; you can redistribute it and/or modify it
  5  * under the terms and conditions of the GNU General Public License,
  6  * version 2, as published by the Free Software Foundation.
  7  *
  8  * This program is distributed in the hope it will be useful, but WITHOUT
  9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 11  * more details.
 12  *
 13  * You should have received a copy of the GNU General Public License
 14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 15  */
 16 
 17 #include <linux/io.h>
 18 #include <linux/clk.h>
 19 #include <linux/clk-provider.h>
 20 #include <linux/clkdev.h>
 21 #include <linux/of.h>
 22 #include <linux/of_address.h>
 23 #include <linux/delay.h>
 24 #include <linux/export.h>
 25 #include <linux/clk/tegra.h>
 26 #include <dt-bindings/clock/tegra114-car.h>
 27 
 28 #include "clk.h"
 29 #include "clk-id.h"
 30 
 31 #define RST_DFLL_DVCO                   0x2F4
 32 #define CPU_FINETRIM_SELECT             0x4d4   /* override default prop dlys */
 33 #define CPU_FINETRIM_DR                 0x4d8   /* rise->rise prop dly A */
 34 #define CPU_FINETRIM_R                  0x4e4   /* rise->rise prop dly inc A */
 35 
 36 /* RST_DFLL_DVCO bitfields */
 37 #define DVFS_DFLL_RESET_SHIFT           0
 38 
 39 /* CPU_FINETRIM_SELECT and CPU_FINETRIM_DR bitfields */
 40 #define CPU_FINETRIM_1_FCPU_1           BIT(0)  /* fcpu0 */
 41 #define CPU_FINETRIM_1_FCPU_2           BIT(1)  /* fcpu1 */
 42 #define CPU_FINETRIM_1_FCPU_3           BIT(2)  /* fcpu2 */
 43 #define CPU_FINETRIM_1_FCPU_4           BIT(3)  /* fcpu3 */
 44 #define CPU_FINETRIM_1_FCPU_5           BIT(4)  /* fl2 */
 45 #define CPU_FINETRIM_1_FCPU_6           BIT(5)  /* ftop */
 46 
 47 /* CPU_FINETRIM_R bitfields */
 48 #define CPU_FINETRIM_R_FCPU_1_SHIFT     0               /* fcpu0 */
 49 #define CPU_FINETRIM_R_FCPU_1_MASK      (0x3 << CPU_FINETRIM_R_FCPU_1_SHIFT)
 50 #define CPU_FINETRIM_R_FCPU_2_SHIFT     2               /* fcpu1 */
 51 #define CPU_FINETRIM_R_FCPU_2_MASK      (0x3 << CPU_FINETRIM_R_FCPU_2_SHIFT)
 52 #define CPU_FINETRIM_R_FCPU_3_SHIFT     4               /* fcpu2 */
 53 #define CPU_FINETRIM_R_FCPU_3_MASK      (0x3 << CPU_FINETRIM_R_FCPU_3_SHIFT)
 54 #define CPU_FINETRIM_R_FCPU_4_SHIFT     6               /* fcpu3 */
 55 #define CPU_FINETRIM_R_FCPU_4_MASK      (0x3 << CPU_FINETRIM_R_FCPU_4_SHIFT)
 56 #define CPU_FINETRIM_R_FCPU_5_SHIFT     8               /* fl2 */
 57 #define CPU_FINETRIM_R_FCPU_5_MASK      (0x3 << CPU_FINETRIM_R_FCPU_5_SHIFT)
 58 #define CPU_FINETRIM_R_FCPU_6_SHIFT     10              /* ftop */
 59 #define CPU_FINETRIM_R_FCPU_6_MASK      (0x3 << CPU_FINETRIM_R_FCPU_6_SHIFT)
 60 
 61 #define TEGRA114_CLK_PERIPH_BANKS       5
 62 
 63 #define PLLC_BASE 0x80
 64 #define PLLC_MISC2 0x88
 65 #define PLLC_MISC 0x8c
 66 #define PLLC2_BASE 0x4e8
 67 #define PLLC2_MISC 0x4ec
 68 #define PLLC3_BASE 0x4fc
 69 #define PLLC3_MISC 0x500
 70 #define PLLM_BASE 0x90
 71 #define PLLM_MISC 0x9c
 72 #define PLLP_BASE 0xa0
 73 #define PLLP_MISC 0xac
 74 #define PLLX_BASE 0xe0
 75 #define PLLX_MISC 0xe4
 76 #define PLLX_MISC2 0x514
 77 #define PLLX_MISC3 0x518
 78 #define PLLD_BASE 0xd0
 79 #define PLLD_MISC 0xdc
 80 #define PLLD2_BASE 0x4b8
 81 #define PLLD2_MISC 0x4bc
 82 #define PLLE_BASE 0xe8
 83 #define PLLE_MISC 0xec
 84 #define PLLA_BASE 0xb0
 85 #define PLLA_MISC 0xbc
 86 #define PLLU_BASE 0xc0
 87 #define PLLU_MISC 0xcc
 88 #define PLLRE_BASE 0x4c4
 89 #define PLLRE_MISC 0x4c8
 90 
 91 #define PLL_MISC_LOCK_ENABLE 18
 92 #define PLLC_MISC_LOCK_ENABLE 24
 93 #define PLLDU_MISC_LOCK_ENABLE 22
 94 #define PLLE_MISC_LOCK_ENABLE 9
 95 #define PLLRE_MISC_LOCK_ENABLE 30
 96 
 97 #define PLLC_IDDQ_BIT 26
 98 #define PLLX_IDDQ_BIT 3
 99 #define PLLRE_IDDQ_BIT 16
100 
101 #define PLL_BASE_LOCK BIT(27)
102 #define PLLE_MISC_LOCK BIT(11)
103 #define PLLRE_MISC_LOCK BIT(24)
104 #define PLLCX_BASE_LOCK (BIT(26)|BIT(27))
105 
106 #define PLLE_AUX 0x48c
107 #define PLLC_OUT 0x84
108 #define PLLM_OUT 0x94
109 
110 #define OSC_CTRL                        0x50
111 #define OSC_CTRL_OSC_FREQ_SHIFT         28
112 #define OSC_CTRL_PLL_REF_DIV_SHIFT      26
113 
114 #define PLLXC_SW_MAX_P                  6
115 
116 #define CCLKG_BURST_POLICY 0x368
117 
118 #define UTMIP_PLL_CFG2 0x488
119 #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6)
120 #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18)
121 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0)
122 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2)
123 #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4)
124 
125 #define UTMIP_PLL_CFG1 0x484
126 #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6)
127 #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0)
128 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17)
129 #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16)
130 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15)
131 #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14)
132 #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12)
133 
134 #define UTMIPLL_HW_PWRDN_CFG0                   0x52c
135 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE   BIT(25)
136 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE        BIT(24)
137 #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET       BIT(6)
138 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE     BIT(5)
139 #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL      BIT(4)
140 #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL  BIT(2)
141 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE     BIT(1)
142 #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL        BIT(0)
143 
144 #define CLK_SOURCE_CSITE 0x1d4
145 #define CLK_SOURCE_EMC 0x19c
146 
147 /* PLLM override registers */
148 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
149 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
150 
151 /* Tegra CPU clock and reset control regs */
152 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS     0x470
153 
154 #ifdef CONFIG_PM_SLEEP
155 static struct cpu_clk_suspend_context {
156         u32 clk_csite_src;
157         u32 cclkg_burst;
158         u32 cclkg_divider;
159 } tegra114_cpu_clk_sctx;
160 #endif
161 
162 static void __iomem *clk_base;
163 static void __iomem *pmc_base;
164 
165 static DEFINE_SPINLOCK(pll_d_lock);
166 static DEFINE_SPINLOCK(pll_d2_lock);
167 static DEFINE_SPINLOCK(pll_u_lock);
168 static DEFINE_SPINLOCK(pll_re_lock);
169 
170 static struct div_nmp pllxc_nmp = {
171         .divm_shift = 0,
172         .divm_width = 8,
173         .divn_shift = 8,
174         .divn_width = 8,
175         .divp_shift = 20,
176         .divp_width = 4,
177 };
178 
179 static struct pdiv_map pllxc_p[] = {
180         { .pdiv = 1, .hw_val = 0 },
181         { .pdiv = 2, .hw_val = 1 },
182         { .pdiv = 3, .hw_val = 2 },
183         { .pdiv = 4, .hw_val = 3 },
184         { .pdiv = 5, .hw_val = 4 },
185         { .pdiv = 6, .hw_val = 5 },
186         { .pdiv = 8, .hw_val = 6 },
187         { .pdiv = 10, .hw_val = 7 },
188         { .pdiv = 12, .hw_val = 8 },
189         { .pdiv = 16, .hw_val = 9 },
190         { .pdiv = 12, .hw_val = 10 },
191         { .pdiv = 16, .hw_val = 11 },
192         { .pdiv = 20, .hw_val = 12 },
193         { .pdiv = 24, .hw_val = 13 },
194         { .pdiv = 32, .hw_val = 14 },
195         { .pdiv = 0, .hw_val = 0 },
196 };
197 
198 static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
199         { 12000000, 624000000, 104, 0, 2},
200         { 12000000, 600000000, 100, 0, 2},
201         { 13000000, 600000000,  92, 0, 2},      /* actual: 598.0 MHz */
202         { 16800000, 600000000,  71, 0, 2},      /* actual: 596.4 MHz */
203         { 19200000, 600000000,  62, 0, 2},      /* actual: 595.2 MHz */
204         { 26000000, 600000000,  92, 1, 2},      /* actual: 598.0 MHz */
205         { 0, 0, 0, 0, 0, 0 },
206 };
207 
208 static struct tegra_clk_pll_params pll_c_params = {
209         .input_min = 12000000,
210         .input_max = 800000000,
211         .cf_min = 12000000,
212         .cf_max = 19200000,     /* s/w policy, h/w capability 50 MHz */
213         .vco_min = 600000000,
214         .vco_max = 1400000000,
215         .base_reg = PLLC_BASE,
216         .misc_reg = PLLC_MISC,
217         .lock_mask = PLL_BASE_LOCK,
218         .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE,
219         .lock_delay = 300,
220         .iddq_reg = PLLC_MISC,
221         .iddq_bit_idx = PLLC_IDDQ_BIT,
222         .max_p = PLLXC_SW_MAX_P,
223         .dyn_ramp_reg = PLLC_MISC2,
224         .stepa_shift = 17,
225         .stepb_shift = 9,
226         .pdiv_tohw = pllxc_p,
227         .div_nmp = &pllxc_nmp,
228         .freq_table = pll_c_freq_table,
229         .flags = TEGRA_PLL_USE_LOCK,
230 };
231 
232 static struct div_nmp pllcx_nmp = {
233         .divm_shift = 0,
234         .divm_width = 2,
235         .divn_shift = 8,
236         .divn_width = 8,
237         .divp_shift = 20,
238         .divp_width = 3,
239 };
240 
241 static struct pdiv_map pllc_p[] = {
242         { .pdiv = 1, .hw_val = 0 },
243         { .pdiv = 2, .hw_val = 1 },
244         { .pdiv = 4, .hw_val = 3 },
245         { .pdiv = 8, .hw_val = 5 },
246         { .pdiv = 16, .hw_val = 7 },
247         { .pdiv = 0, .hw_val = 0 },
248 };
249 
250 static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
251         {12000000, 600000000, 100, 0, 2},
252         {13000000, 600000000, 92, 0, 2},        /* actual: 598.0 MHz */
253         {16800000, 600000000, 71, 0, 2},        /* actual: 596.4 MHz */
254         {19200000, 600000000, 62, 0, 2},        /* actual: 595.2 MHz */
255         {26000000, 600000000, 92, 1, 2},        /* actual: 598.0 MHz */
256         {0, 0, 0, 0, 0, 0},
257 };
258 
259 static struct tegra_clk_pll_params pll_c2_params = {
260         .input_min = 12000000,
261         .input_max = 48000000,
262         .cf_min = 12000000,
263         .cf_max = 19200000,
264         .vco_min = 600000000,
265         .vco_max = 1200000000,
266         .base_reg = PLLC2_BASE,
267         .misc_reg = PLLC2_MISC,
268         .lock_mask = PLL_BASE_LOCK,
269         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
270         .lock_delay = 300,
271         .pdiv_tohw = pllc_p,
272         .div_nmp = &pllcx_nmp,
273         .max_p = 7,
274         .ext_misc_reg[0] = 0x4f0,
275         .ext_misc_reg[1] = 0x4f4,
276         .ext_misc_reg[2] = 0x4f8,
277         .freq_table = pll_cx_freq_table,
278         .flags = TEGRA_PLL_USE_LOCK,
279 };
280 
281 static struct tegra_clk_pll_params pll_c3_params = {
282         .input_min = 12000000,
283         .input_max = 48000000,
284         .cf_min = 12000000,
285         .cf_max = 19200000,
286         .vco_min = 600000000,
287         .vco_max = 1200000000,
288         .base_reg = PLLC3_BASE,
289         .misc_reg = PLLC3_MISC,
290         .lock_mask = PLL_BASE_LOCK,
291         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
292         .lock_delay = 300,
293         .pdiv_tohw = pllc_p,
294         .div_nmp = &pllcx_nmp,
295         .max_p = 7,
296         .ext_misc_reg[0] = 0x504,
297         .ext_misc_reg[1] = 0x508,
298         .ext_misc_reg[2] = 0x50c,
299         .freq_table = pll_cx_freq_table,
300         .flags = TEGRA_PLL_USE_LOCK,
301 };
302 
303 static struct div_nmp pllm_nmp = {
304         .divm_shift = 0,
305         .divm_width = 8,
306         .override_divm_shift = 0,
307         .divn_shift = 8,
308         .divn_width = 8,
309         .override_divn_shift = 8,
310         .divp_shift = 20,
311         .divp_width = 1,
312         .override_divp_shift = 27,
313 };
314 
315 static struct pdiv_map pllm_p[] = {
316         { .pdiv = 1, .hw_val = 0 },
317         { .pdiv = 2, .hw_val = 1 },
318         { .pdiv = 0, .hw_val = 0 },
319 };
320 
321 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
322         {12000000, 800000000, 66, 0, 1},        /* actual: 792.0 MHz */
323         {13000000, 800000000, 61, 0, 1},        /* actual: 793.0 MHz */
324         {16800000, 800000000, 47, 0, 1},        /* actual: 789.6 MHz */
325         {19200000, 800000000, 41, 0, 1},        /* actual: 787.2 MHz */
326         {26000000, 800000000, 61, 1, 1},        /* actual: 793.0 MHz */
327         {0, 0, 0, 0, 0, 0},
328 };
329 
330 static struct tegra_clk_pll_params pll_m_params = {
331         .input_min = 12000000,
332         .input_max = 500000000,
333         .cf_min = 12000000,
334         .cf_max = 19200000,     /* s/w policy, h/w capability 50 MHz */
335         .vco_min = 400000000,
336         .vco_max = 1066000000,
337         .base_reg = PLLM_BASE,
338         .misc_reg = PLLM_MISC,
339         .lock_mask = PLL_BASE_LOCK,
340         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
341         .lock_delay = 300,
342         .max_p = 2,
343         .pdiv_tohw = pllm_p,
344         .div_nmp = &pllm_nmp,
345         .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
346         .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
347         .freq_table = pll_m_freq_table,
348         .flags = TEGRA_PLL_USE_LOCK,
349 };
350 
351 static struct div_nmp pllp_nmp = {
352         .divm_shift = 0,
353         .divm_width = 5,
354         .divn_shift = 8,
355         .divn_width = 10,
356         .divp_shift = 20,
357         .divp_width = 3,
358 };
359 
360 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
361         {12000000, 216000000, 432, 12, 1, 8},
362         {13000000, 216000000, 432, 13, 1, 8},
363         {16800000, 216000000, 360, 14, 1, 8},
364         {19200000, 216000000, 360, 16, 1, 8},
365         {26000000, 216000000, 432, 26, 1, 8},
366         {0, 0, 0, 0, 0, 0},
367 };
368 
369 static struct tegra_clk_pll_params pll_p_params = {
370         .input_min = 2000000,
371         .input_max = 31000000,
372         .cf_min = 1000000,
373         .cf_max = 6000000,
374         .vco_min = 200000000,
375         .vco_max = 700000000,
376         .base_reg = PLLP_BASE,
377         .misc_reg = PLLP_MISC,
378         .lock_mask = PLL_BASE_LOCK,
379         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
380         .lock_delay = 300,
381         .div_nmp = &pllp_nmp,
382         .freq_table = pll_p_freq_table,
383         .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK,
384         .fixed_rate = 408000000,
385 };
386 
387 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
388         {9600000, 282240000, 147, 5, 0, 4},
389         {9600000, 368640000, 192, 5, 0, 4},
390         {9600000, 240000000, 200, 8, 0, 8},
391 
392         {28800000, 282240000, 245, 25, 0, 8},
393         {28800000, 368640000, 320, 25, 0, 8},
394         {28800000, 240000000, 200, 24, 0, 8},
395         {0, 0, 0, 0, 0, 0},
396 };
397 
398 
399 static struct tegra_clk_pll_params pll_a_params = {
400         .input_min = 2000000,
401         .input_max = 31000000,
402         .cf_min = 1000000,
403         .cf_max = 6000000,
404         .vco_min = 200000000,
405         .vco_max = 700000000,
406         .base_reg = PLLA_BASE,
407         .misc_reg = PLLA_MISC,
408         .lock_mask = PLL_BASE_LOCK,
409         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
410         .lock_delay = 300,
411         .div_nmp = &pllp_nmp,
412         .freq_table = pll_a_freq_table,
413         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK,
414 };
415 
416 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
417         {12000000, 216000000, 864, 12, 2, 12},
418         {13000000, 216000000, 864, 13, 2, 12},
419         {16800000, 216000000, 720, 14, 2, 12},
420         {19200000, 216000000, 720, 16, 2, 12},
421         {26000000, 216000000, 864, 26, 2, 12},
422 
423         {12000000, 594000000, 594, 12, 0, 12},
424         {13000000, 594000000, 594, 13, 0, 12},
425         {16800000, 594000000, 495, 14, 0, 12},
426         {19200000, 594000000, 495, 16, 0, 12},
427         {26000000, 594000000, 594, 26, 0, 12},
428 
429         {12000000, 1000000000, 1000, 12, 0, 12},
430         {13000000, 1000000000, 1000, 13, 0, 12},
431         {19200000, 1000000000, 625, 12, 0, 12},
432         {26000000, 1000000000, 1000, 26, 0, 12},
433 
434         {0, 0, 0, 0, 0, 0},
435 };
436 
437 static struct tegra_clk_pll_params pll_d_params = {
438         .input_min = 2000000,
439         .input_max = 40000000,
440         .cf_min = 1000000,
441         .cf_max = 6000000,
442         .vco_min = 500000000,
443         .vco_max = 1000000000,
444         .base_reg = PLLD_BASE,
445         .misc_reg = PLLD_MISC,
446         .lock_mask = PLL_BASE_LOCK,
447         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
448         .lock_delay = 1000,
449         .div_nmp = &pllp_nmp,
450         .freq_table = pll_d_freq_table,
451         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
452                  TEGRA_PLL_USE_LOCK,
453 };
454 
455 static struct tegra_clk_pll_params pll_d2_params = {
456         .input_min = 2000000,
457         .input_max = 40000000,
458         .cf_min = 1000000,
459         .cf_max = 6000000,
460         .vco_min = 500000000,
461         .vco_max = 1000000000,
462         .base_reg = PLLD2_BASE,
463         .misc_reg = PLLD2_MISC,
464         .lock_mask = PLL_BASE_LOCK,
465         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
466         .lock_delay = 1000,
467         .div_nmp = &pllp_nmp,
468         .freq_table = pll_d_freq_table,
469         .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
470                  TEGRA_PLL_USE_LOCK,
471 };
472 
473 static struct pdiv_map pllu_p[] = {
474         { .pdiv = 1, .hw_val = 1 },
475         { .pdiv = 2, .hw_val = 0 },
476         { .pdiv = 0, .hw_val = 0 },
477 };
478 
479 static struct div_nmp pllu_nmp = {
480         .divm_shift = 0,
481         .divm_width = 5,
482         .divn_shift = 8,
483         .divn_width = 10,
484         .divp_shift = 20,
485         .divp_width = 1,
486 };
487 
488 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
489         {12000000, 480000000, 960, 12, 0, 12},
490         {13000000, 480000000, 960, 13, 0, 12},
491         {16800000, 480000000, 400, 7, 0, 5},
492         {19200000, 480000000, 200, 4, 0, 3},
493         {26000000, 480000000, 960, 26, 0, 12},
494         {0, 0, 0, 0, 0, 0},
495 };
496 
497 static struct tegra_clk_pll_params pll_u_params = {
498         .input_min = 2000000,
499         .input_max = 40000000,
500         .cf_min = 1000000,
501         .cf_max = 6000000,
502         .vco_min = 480000000,
503         .vco_max = 960000000,
504         .base_reg = PLLU_BASE,
505         .misc_reg = PLLU_MISC,
506         .lock_mask = PLL_BASE_LOCK,
507         .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
508         .lock_delay = 1000,
509         .pdiv_tohw = pllu_p,
510         .div_nmp = &pllu_nmp,
511         .freq_table = pll_u_freq_table,
512         .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
513                  TEGRA_PLL_USE_LOCK,
514 };
515 
516 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
517         /* 1 GHz */
518         {12000000, 1000000000, 83, 0, 1},       /* actual: 996.0 MHz */
519         {13000000, 1000000000, 76, 0, 1},       /* actual: 988.0 MHz */
520         {16800000, 1000000000, 59, 0, 1},       /* actual: 991.2 MHz */
521         {19200000, 1000000000, 52, 0, 1},       /* actual: 998.4 MHz */
522         {26000000, 1000000000, 76, 1, 1},       /* actual: 988.0 MHz */
523 
524         {0, 0, 0, 0, 0, 0},
525 };
526 
527 static struct tegra_clk_pll_params pll_x_params = {
528         .input_min = 12000000,
529         .input_max = 800000000,
530         .cf_min = 12000000,
531         .cf_max = 19200000,     /* s/w policy, h/w capability 50 MHz */
532         .vco_min = 700000000,
533         .vco_max = 2400000000U,
534         .base_reg = PLLX_BASE,
535         .misc_reg = PLLX_MISC,
536         .lock_mask = PLL_BASE_LOCK,
537         .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
538         .lock_delay = 300,
539         .iddq_reg = PLLX_MISC3,
540         .iddq_bit_idx = PLLX_IDDQ_BIT,
541         .max_p = PLLXC_SW_MAX_P,
542         .dyn_ramp_reg = PLLX_MISC2,
543         .stepa_shift = 16,
544         .stepb_shift = 24,
545         .pdiv_tohw = pllxc_p,
546         .div_nmp = &pllxc_nmp,
547         .freq_table = pll_x_freq_table,
548         .flags = TEGRA_PLL_USE_LOCK,
549 };
550 
551 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
552         /* PLLE special case: use cpcon field to store cml divider value */
553         {336000000, 100000000, 100, 21, 16, 11},
554         {312000000, 100000000, 200, 26, 24, 13},
555         {12000000, 100000000, 200,  1,  24, 13},
556         {0, 0, 0, 0, 0, 0},
557 };
558 
559 static struct div_nmp plle_nmp = {
560         .divm_shift = 0,
561         .divm_width = 8,
562         .divn_shift = 8,
563         .divn_width = 8,
564         .divp_shift = 24,
565         .divp_width = 4,
566 };
567 
568 static struct tegra_clk_pll_params pll_e_params = {
569         .input_min = 12000000,
570         .input_max = 1000000000,
571         .cf_min = 12000000,
572         .cf_max = 75000000,
573         .vco_min = 1600000000,
574         .vco_max = 2400000000U,
575         .base_reg = PLLE_BASE,
576         .misc_reg = PLLE_MISC,
577         .aux_reg = PLLE_AUX,
578         .lock_mask = PLLE_MISC_LOCK,
579         .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
580         .lock_delay = 300,
581         .div_nmp = &plle_nmp,
582         .freq_table = pll_e_freq_table,
583         .flags = TEGRA_PLL_FIXED,
584         .fixed_rate = 100000000,
585 };
586 
587 static struct div_nmp pllre_nmp = {
588         .divm_shift = 0,
589         .divm_width = 8,
590         .divn_shift = 8,
591         .divn_width = 8,
592         .divp_shift = 16,
593         .divp_width = 4,
594 };
595 
596 static struct tegra_clk_pll_params pll_re_vco_params = {
597         .input_min = 12000000,
598         .input_max = 1000000000,
599         .cf_min = 12000000,
600         .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */
601         .vco_min = 300000000,
602         .vco_max = 600000000,
603         .base_reg = PLLRE_BASE,
604         .misc_reg = PLLRE_MISC,
605         .lock_mask = PLLRE_MISC_LOCK,
606         .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE,
607         .lock_delay = 300,
608         .iddq_reg = PLLRE_MISC,
609         .iddq_bit_idx = PLLRE_IDDQ_BIT,
610         .div_nmp = &pllre_nmp,
611         .flags = TEGRA_PLL_USE_LOCK,
612 };
613 
614 /* possible OSC frequencies in Hz */
615 static unsigned long tegra114_input_freq[] = {
616         [0] = 13000000,
617         [1] = 16800000,
618         [4] = 19200000,
619         [5] = 38400000,
620         [8] = 12000000,
621         [9] = 48000000,
622         [12] = 260000000,
623 };
624 
625 #define MASK(x) (BIT(x) - 1)
626 
627 struct utmi_clk_param {
628         /* Oscillator Frequency in KHz */
629         u32 osc_frequency;
630         /* UTMIP PLL Enable Delay Count  */
631         u8 enable_delay_count;
632         /* UTMIP PLL Stable count */
633         u8 stable_count;
634         /*  UTMIP PLL Active delay count */
635         u8 active_delay_count;
636         /* UTMIP PLL Xtal frequency count */
637         u8 xtal_freq_count;
638 };
639 
640 static const struct utmi_clk_param utmi_parameters[] = {
641         {.osc_frequency = 13000000, .enable_delay_count = 0x02,
642          .stable_count = 0x33, .active_delay_count = 0x05,
643          .xtal_freq_count = 0x7F},
644         {.osc_frequency = 19200000, .enable_delay_count = 0x03,
645          .stable_count = 0x4B, .active_delay_count = 0x06,
646          .xtal_freq_count = 0xBB},
647         {.osc_frequency = 12000000, .enable_delay_count = 0x02,
648          .stable_count = 0x2F, .active_delay_count = 0x04,
649          .xtal_freq_count = 0x76},
650         {.osc_frequency = 26000000, .enable_delay_count = 0x04,
651          .stable_count = 0x66, .active_delay_count = 0x09,
652          .xtal_freq_count = 0xFE},
653         {.osc_frequency = 16800000, .enable_delay_count = 0x03,
654          .stable_count = 0x41, .active_delay_count = 0x0A,
655          .xtal_freq_count = 0xA4},
656 };
657 
658 /* peripheral mux definitions */
659 
660 static const char *mux_plld_out0_plld2_out0[] = {
661         "pll_d_out0", "pll_d2_out0",
662 };
663 #define mux_plld_out0_plld2_out0_idx NULL
664 
665 static const char *mux_pllmcp_clkm[] = {
666         "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud",
667 };
668 
669 static const struct clk_div_table pll_re_div_table[] = {
670         { .val = 0, .div = 1 },
671         { .val = 1, .div = 2 },
672         { .val = 2, .div = 3 },
673         { .val = 3, .div = 4 },
674         { .val = 4, .div = 5 },
675         { .val = 5, .div = 6 },
676         { .val = 0, .div = 0 },
677 };
678 
679 static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
680         [tegra_clk_rtc] = { .dt_id = TEGRA114_CLK_RTC, .present = true },
681         [tegra_clk_timer] = { .dt_id = TEGRA114_CLK_TIMER, .present = true },
682         [tegra_clk_uarta] = { .dt_id = TEGRA114_CLK_UARTA, .present = true },
683         [tegra_clk_uartd] = { .dt_id = TEGRA114_CLK_UARTD, .present = true },
684         [tegra_clk_sdmmc2_8] = { .dt_id = TEGRA114_CLK_SDMMC2, .present = true },
685         [tegra_clk_i2s1] = { .dt_id = TEGRA114_CLK_I2S1, .present = true },
686         [tegra_clk_i2c1] = { .dt_id = TEGRA114_CLK_I2C1, .present = true },
687         [tegra_clk_ndflash] = { .dt_id = TEGRA114_CLK_NDFLASH, .present = true },
688         [tegra_clk_sdmmc1_8] = { .dt_id = TEGRA114_CLK_SDMMC1, .present = true },
689         [tegra_clk_sdmmc4_8] = { .dt_id = TEGRA114_CLK_SDMMC4, .present = true },
690         [tegra_clk_pwm] = { .dt_id = TEGRA114_CLK_PWM, .present = true },
691         [tegra_clk_i2s0] = { .dt_id = TEGRA114_CLK_I2S0, .present = true },
692         [tegra_clk_i2s2] = { .dt_id = TEGRA114_CLK_I2S2, .present = true },
693         [tegra_clk_epp_8] = { .dt_id = TEGRA114_CLK_EPP, .present = true },
694         [tegra_clk_gr2d_8] = { .dt_id = TEGRA114_CLK_GR2D, .present = true },
695         [tegra_clk_usbd] = { .dt_id = TEGRA114_CLK_USBD, .present = true },
696         [tegra_clk_isp] = { .dt_id = TEGRA114_CLK_ISP, .present = true },
697         [tegra_clk_gr3d_8] = { .dt_id = TEGRA114_CLK_GR3D, .present = true },
698         [tegra_clk_disp2] = { .dt_id = TEGRA114_CLK_DISP2, .present = true },
699         [tegra_clk_disp1] = { .dt_id = TEGRA114_CLK_DISP1, .present = true },
700         [tegra_clk_host1x_8] = { .dt_id = TEGRA114_CLK_HOST1X, .present = true },
701         [tegra_clk_vcp] = { .dt_id = TEGRA114_CLK_VCP, .present = true },
702         [tegra_clk_apbdma] = { .dt_id = TEGRA114_CLK_APBDMA, .present = true },
703         [tegra_clk_kbc] = { .dt_id = TEGRA114_CLK_KBC, .present = true },
704         [tegra_clk_kfuse] = { .dt_id = TEGRA114_CLK_KFUSE, .present = true },
705         [tegra_clk_sbc1_8] = { .dt_id = TEGRA114_CLK_SBC1, .present = true },
706         [tegra_clk_nor] = { .dt_id = TEGRA114_CLK_NOR, .present = true },
707         [tegra_clk_sbc2_8] = { .dt_id = TEGRA114_CLK_SBC2, .present = true },
708         [tegra_clk_sbc3_8] = { .dt_id = TEGRA114_CLK_SBC3, .present = true },
709         [tegra_clk_i2c5] = { .dt_id = TEGRA114_CLK_I2C5, .present = true },
710         [tegra_clk_dsia] = { .dt_id = TEGRA114_CLK_DSIA, .present = true },
711         [tegra_clk_mipi] = { .dt_id = TEGRA114_CLK_MIPI, .present = true },
712         [tegra_clk_hdmi] = { .dt_id = TEGRA114_CLK_HDMI, .present = true },
713         [tegra_clk_csi] = { .dt_id = TEGRA114_CLK_CSI, .present = true },
714         [tegra_clk_i2c2] = { .dt_id = TEGRA114_CLK_I2C2, .present = true },
715         [tegra_clk_uartc] = { .dt_id = TEGRA114_CLK_UARTC, .present = true },
716         [tegra_clk_mipi_cal] = { .dt_id = TEGRA114_CLK_MIPI_CAL, .present = true },
717         [tegra_clk_emc] = { .dt_id = TEGRA114_CLK_EMC, .present = true },
718         [tegra_clk_usb2] = { .dt_id = TEGRA114_CLK_USB2, .present = true },
719         [tegra_clk_usb3] = { .dt_id = TEGRA114_CLK_USB3, .present = true },
720         [tegra_clk_vde_8] = { .dt_id = TEGRA114_CLK_VDE, .present = true },
721         [tegra_clk_bsea] = { .dt_id = TEGRA114_CLK_BSEA, .present = true },
722         [tegra_clk_bsev] = { .dt_id = TEGRA114_CLK_BSEV, .present = true },
723         [tegra_clk_i2c3] = { .dt_id = TEGRA114_CLK_I2C3, .present = true },
724         [tegra_clk_sbc4_8] = { .dt_id = TEGRA114_CLK_SBC4, .present = true },
725         [tegra_clk_sdmmc3_8] = { .dt_id = TEGRA114_CLK_SDMMC3, .present = true },
726         [tegra_clk_owr] = { .dt_id = TEGRA114_CLK_OWR, .present = true },
727         [tegra_clk_csite] = { .dt_id = TEGRA114_CLK_CSITE, .present = true },
728         [tegra_clk_la] = { .dt_id = TEGRA114_CLK_LA, .present = true },
729         [tegra_clk_trace] = { .dt_id = TEGRA114_CLK_TRACE, .present = true },
730         [tegra_clk_soc_therm] = { .dt_id = TEGRA114_CLK_SOC_THERM, .present = true },
731         [tegra_clk_dtv] = { .dt_id = TEGRA114_CLK_DTV, .present = true },
732         [tegra_clk_ndspeed] = { .dt_id = TEGRA114_CLK_NDSPEED, .present = true },
733         [tegra_clk_i2cslow] = { .dt_id = TEGRA114_CLK_I2CSLOW, .present = true },
734         [tegra_clk_dsib] = { .dt_id = TEGRA114_CLK_DSIB, .present = true },
735         [tegra_clk_tsec] = { .dt_id = TEGRA114_CLK_TSEC, .present = true },
736         [tegra_clk_xusb_host] = { .dt_id = TEGRA114_CLK_XUSB_HOST, .present = true },
737         [tegra_clk_msenc] = { .dt_id = TEGRA114_CLK_MSENC, .present = true },
738         [tegra_clk_csus] = { .dt_id = TEGRA114_CLK_CSUS, .present = true },
739         [tegra_clk_mselect] = { .dt_id = TEGRA114_CLK_MSELECT, .present = true },
740         [tegra_clk_tsensor] = { .dt_id = TEGRA114_CLK_TSENSOR, .present = true },
741         [tegra_clk_i2s3] = { .dt_id = TEGRA114_CLK_I2S3, .present = true },
742         [tegra_clk_i2s4] = { .dt_id = TEGRA114_CLK_I2S4, .present = true },
743         [tegra_clk_i2c4] = { .dt_id = TEGRA114_CLK_I2C4, .present = true },
744         [tegra_clk_sbc5_8] = { .dt_id = TEGRA114_CLK_SBC5, .present = true },
745         [tegra_clk_sbc6_8] = { .dt_id = TEGRA114_CLK_SBC6, .present = true },
746         [tegra_clk_d_audio] = { .dt_id = TEGRA114_CLK_D_AUDIO, .present = true },
747         [tegra_clk_apbif] = { .dt_id = TEGRA114_CLK_APBIF, .present = true },
748         [tegra_clk_dam0] = { .dt_id = TEGRA114_CLK_DAM0, .present = true },
749         [tegra_clk_dam1] = { .dt_id = TEGRA114_CLK_DAM1, .present = true },
750         [tegra_clk_dam2] = { .dt_id = TEGRA114_CLK_DAM2, .present = true },
751         [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA114_CLK_HDA2CODEC_2X, .present = true },
752         [tegra_clk_audio0_2x] = { .dt_id = TEGRA114_CLK_AUDIO0_2X, .present = true },
753         [tegra_clk_audio1_2x] = { .dt_id = TEGRA114_CLK_AUDIO1_2X, .present = true },
754         [tegra_clk_audio2_2x] = { .dt_id = TEGRA114_CLK_AUDIO2_2X, .present = true },
755         [tegra_clk_audio3_2x] = { .dt_id = TEGRA114_CLK_AUDIO3_2X, .present = true },
756         [tegra_clk_audio4_2x] = { .dt_id = TEGRA114_CLK_AUDIO4_2X, .present = true },
757         [tegra_clk_spdif_2x] = { .dt_id = TEGRA114_CLK_SPDIF_2X, .present = true },
758         [tegra_clk_actmon] = { .dt_id = TEGRA114_CLK_ACTMON, .present = true },
759         [tegra_clk_extern1] = { .dt_id = TEGRA114_CLK_EXTERN1, .present = true },
760         [tegra_clk_extern2] = { .dt_id = TEGRA114_CLK_EXTERN2, .present = true },
761         [tegra_clk_extern3] = { .dt_id = TEGRA114_CLK_EXTERN3, .present = true },
762         [tegra_clk_hda] = { .dt_id = TEGRA114_CLK_HDA, .present = true },
763         [tegra_clk_se] = { .dt_id = TEGRA114_CLK_SE, .present = true },
764         [tegra_clk_hda2hdmi] = { .dt_id = TEGRA114_CLK_HDA2HDMI, .present = true },
765         [tegra_clk_cilab] = { .dt_id = TEGRA114_CLK_CILAB, .present = true },
766         [tegra_clk_cilcd] = { .dt_id = TEGRA114_CLK_CILCD, .present = true },
767         [tegra_clk_cile] = { .dt_id = TEGRA114_CLK_CILE, .present = true },
768         [tegra_clk_dsialp] = { .dt_id = TEGRA114_CLK_DSIALP, .present = true },
769         [tegra_clk_dsiblp] = { .dt_id = TEGRA114_CLK_DSIBLP, .present = true },
770         [tegra_clk_dds] = { .dt_id = TEGRA114_CLK_DDS, .present = true },
771         [tegra_clk_dp2] = { .dt_id = TEGRA114_CLK_DP2, .present = true },
772         [tegra_clk_amx] = { .dt_id = TEGRA114_CLK_AMX, .present = true },
773         [tegra_clk_adx] = { .dt_id = TEGRA114_CLK_ADX, .present = true },
774         [tegra_clk_xusb_ss] = { .dt_id = TEGRA114_CLK_XUSB_SS, .present = true },
775         [tegra_clk_uartb] = { .dt_id = TEGRA114_CLK_UARTB, .present = true },
776         [tegra_clk_vfir] = { .dt_id = TEGRA114_CLK_VFIR, .present = true },
777         [tegra_clk_spdif_in] = { .dt_id = TEGRA114_CLK_SPDIF_IN, .present = true },
778         [tegra_clk_spdif_out] = { .dt_id = TEGRA114_CLK_SPDIF_OUT, .present = true },
779         [tegra_clk_vi_8] = { .dt_id = TEGRA114_CLK_VI, .present = true },
780         [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA114_CLK_VI_SENSOR, .present = true },
781         [tegra_clk_fuse] = { .dt_id = TEGRA114_CLK_FUSE, .present = true },
782         [tegra_clk_fuse_burn] = { .dt_id = TEGRA114_CLK_FUSE_BURN, .present = true },
783         [tegra_clk_clk_32k] = { .dt_id = TEGRA114_CLK_CLK_32K, .present = true },
784         [tegra_clk_clk_m] = { .dt_id = TEGRA114_CLK_CLK_M, .present = true },
785         [tegra_clk_clk_m_div2] = { .dt_id = TEGRA114_CLK_CLK_M_DIV2, .present = true },
786         [tegra_clk_clk_m_div4] = { .dt_id = TEGRA114_CLK_CLK_M_DIV4, .present = true },
787         [tegra_clk_pll_ref] = { .dt_id = TEGRA114_CLK_PLL_REF, .present = true },
788         [tegra_clk_pll_c] = { .dt_id = TEGRA114_CLK_PLL_C, .present = true },
789         [tegra_clk_pll_c_out1] = { .dt_id = TEGRA114_CLK_PLL_C_OUT1, .present = true },
790         [tegra_clk_pll_c2] = { .dt_id = TEGRA114_CLK_PLL_C2, .present = true },
791         [tegra_clk_pll_c3] = { .dt_id = TEGRA114_CLK_PLL_C3, .present = true },
792         [tegra_clk_pll_m] = { .dt_id = TEGRA114_CLK_PLL_M, .present = true },
793         [tegra_clk_pll_m_out1] = { .dt_id = TEGRA114_CLK_PLL_M_OUT1, .present = true },
794         [tegra_clk_pll_p] = { .dt_id = TEGRA114_CLK_PLL_P, .present = true },
795         [tegra_clk_pll_p_out1] = { .dt_id = TEGRA114_CLK_PLL_P_OUT1, .present = true },
796         [tegra_clk_pll_p_out2_int] = { .dt_id = TEGRA114_CLK_PLL_P_OUT2, .present = true },
797         [tegra_clk_pll_p_out3] = { .dt_id = TEGRA114_CLK_PLL_P_OUT3, .present = true },
798         [tegra_clk_pll_p_out4] = { .dt_id = TEGRA114_CLK_PLL_P_OUT4, .present = true },
799         [tegra_clk_pll_a] = { .dt_id = TEGRA114_CLK_PLL_A, .present = true },
800         [tegra_clk_pll_a_out0] = { .dt_id = TEGRA114_CLK_PLL_A_OUT0, .present = true },
801         [tegra_clk_pll_d] = { .dt_id = TEGRA114_CLK_PLL_D, .present = true },
802         [tegra_clk_pll_d_out0] = { .dt_id = TEGRA114_CLK_PLL_D_OUT0, .present = true },
803         [tegra_clk_pll_d2] = { .dt_id = TEGRA114_CLK_PLL_D2, .present = true },
804         [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA114_CLK_PLL_D2_OUT0, .present = true },
805         [tegra_clk_pll_u] = { .dt_id = TEGRA114_CLK_PLL_U, .present = true },
806         [tegra_clk_pll_u_480m] = { .dt_id = TEGRA114_CLK_PLL_U_480M, .present = true },
807         [tegra_clk_pll_u_60m] = { .dt_id = TEGRA114_CLK_PLL_U_60M, .present = true },
808         [tegra_clk_pll_u_48m] = { .dt_id = TEGRA114_CLK_PLL_U_48M, .present = true },
809         [tegra_clk_pll_u_12m] = { .dt_id = TEGRA114_CLK_PLL_U_12M, .present = true },
810         [tegra_clk_pll_x] = { .dt_id = TEGRA114_CLK_PLL_X, .present = true },
811         [tegra_clk_pll_x_out0] = { .dt_id = TEGRA114_CLK_PLL_X_OUT0, .present = true },
812         [tegra_clk_pll_re_vco] = { .dt_id = TEGRA114_CLK_PLL_RE_VCO, .present = true },
813         [tegra_clk_pll_re_out] = { .dt_id = TEGRA114_CLK_PLL_RE_OUT, .present = true },
814         [tegra_clk_pll_e_out0] = { .dt_id = TEGRA114_CLK_PLL_E_OUT0, .present = true },
815         [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC, .present = true },
816         [tegra_clk_i2s0_sync] = { .dt_id = TEGRA114_CLK_I2S0_SYNC, .present = true },
817         [tegra_clk_i2s1_sync] = { .dt_id = TEGRA114_CLK_I2S1_SYNC, .present = true },
818         [tegra_clk_i2s2_sync] = { .dt_id = TEGRA114_CLK_I2S2_SYNC, .present = true },
819         [tegra_clk_i2s3_sync] = { .dt_id = TEGRA114_CLK_I2S3_SYNC, .present = true },
820         [tegra_clk_i2s4_sync] = { .dt_id = TEGRA114_CLK_I2S4_SYNC, .present = true },
821         [tegra_clk_vimclk_sync] = { .dt_id = TEGRA114_CLK_VIMCLK_SYNC, .present = true },
822         [tegra_clk_audio0] = { .dt_id = TEGRA114_CLK_AUDIO0, .present = true },
823         [tegra_clk_audio1] = { .dt_id = TEGRA114_CLK_AUDIO1, .present = true },
824         [tegra_clk_audio2] = { .dt_id = TEGRA114_CLK_AUDIO2, .present = true },
825         [tegra_clk_audio3] = { .dt_id = TEGRA114_CLK_AUDIO3, .present = true },
826         [tegra_clk_audio4] = { .dt_id = TEGRA114_CLK_AUDIO4, .present = true },
827         [tegra_clk_spdif] = { .dt_id = TEGRA114_CLK_SPDIF, .present = true },
828         [tegra_clk_clk_out_1] = { .dt_id = TEGRA114_CLK_CLK_OUT_1, .present = true },
829         [tegra_clk_clk_out_2] = { .dt_id = TEGRA114_CLK_CLK_OUT_2, .present = true },
830         [tegra_clk_clk_out_3] = { .dt_id = TEGRA114_CLK_CLK_OUT_3, .present = true },
831         [tegra_clk_blink] = { .dt_id = TEGRA114_CLK_BLINK, .present = true },
832         [tegra_clk_xusb_host_src] = { .dt_id = TEGRA114_CLK_XUSB_HOST_SRC, .present = true },
833         [tegra_clk_xusb_falcon_src] = { .dt_id = TEGRA114_CLK_XUSB_FALCON_SRC, .present = true },
834         [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA114_CLK_XUSB_FS_SRC, .present = true },
835         [tegra_clk_xusb_ss_src] = { .dt_id = TEGRA114_CLK_XUSB_SS_SRC, .present = true },
836         [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA114_CLK_XUSB_SS_DIV2, .present = true},
837         [tegra_clk_xusb_dev_src] = { .dt_id = TEGRA114_CLK_XUSB_DEV_SRC, .present = true },
838         [tegra_clk_xusb_dev] = { .dt_id = TEGRA114_CLK_XUSB_DEV, .present = true },
839         [tegra_clk_xusb_hs_src] = { .dt_id = TEGRA114_CLK_XUSB_HS_SRC, .present = true },
840         [tegra_clk_sclk] = { .dt_id = TEGRA114_CLK_SCLK, .present = true },
841         [tegra_clk_hclk] = { .dt_id = TEGRA114_CLK_HCLK, .present = true },
842         [tegra_clk_pclk] = { .dt_id = TEGRA114_CLK_PCLK, .present = true },
843         [tegra_clk_cclk_g] = { .dt_id = TEGRA114_CLK_CCLK_G, .present = true },
844         [tegra_clk_cclk_lp] = { .dt_id = TEGRA114_CLK_CCLK_LP, .present = true },
845         [tegra_clk_dfll_ref] = { .dt_id = TEGRA114_CLK_DFLL_REF, .present = true },
846         [tegra_clk_dfll_soc] = { .dt_id = TEGRA114_CLK_DFLL_SOC, .present = true },
847         [tegra_clk_audio0_mux] = { .dt_id = TEGRA114_CLK_AUDIO0_MUX, .present = true },
848         [tegra_clk_audio1_mux] = { .dt_id = TEGRA114_CLK_AUDIO1_MUX, .present = true },
849         [tegra_clk_audio2_mux] = { .dt_id = TEGRA114_CLK_AUDIO2_MUX, .present = true },
850         [tegra_clk_audio3_mux] = { .dt_id = TEGRA114_CLK_AUDIO3_MUX, .present = true },
851         [tegra_clk_audio4_mux] = { .dt_id = TEGRA114_CLK_AUDIO4_MUX, .present = true },
852         [tegra_clk_spdif_mux] = { .dt_id = TEGRA114_CLK_SPDIF_MUX, .present = true },
853         [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_1_MUX, .present = true },
854         [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_2_MUX, .present = true },
855         [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA114_CLK_CLK_OUT_3_MUX, .present = true },
856         [tegra_clk_dsia_mux] = { .dt_id = TEGRA114_CLK_DSIA_MUX, .present = true },
857         [tegra_clk_dsib_mux] = { .dt_id = TEGRA114_CLK_DSIB_MUX, .present = true },
858 };
859 
860 static struct tegra_devclk devclks[] __initdata = {
861         { .con_id = "clk_m", .dt_id = TEGRA114_CLK_CLK_M },
862         { .con_id = "pll_ref", .dt_id = TEGRA114_CLK_PLL_REF },
863         { .con_id = "clk_32k", .dt_id = TEGRA114_CLK_CLK_32K },
864         { .con_id = "clk_m_div2", .dt_id = TEGRA114_CLK_CLK_M_DIV2 },
865         { .con_id = "clk_m_div4", .dt_id = TEGRA114_CLK_CLK_M_DIV4 },
866         { .con_id = "pll_c", .dt_id = TEGRA114_CLK_PLL_C },
867         { .con_id = "pll_c_out1", .dt_id = TEGRA114_CLK_PLL_C_OUT1 },
868         { .con_id = "pll_c2", .dt_id = TEGRA114_CLK_PLL_C2 },
869         { .con_id = "pll_c3", .dt_id = TEGRA114_CLK_PLL_C3 },
870         { .con_id = "pll_p", .dt_id = TEGRA114_CLK_PLL_P },
871         { .con_id = "pll_p_out1", .dt_id = TEGRA114_CLK_PLL_P_OUT1 },
872         { .con_id = "pll_p_out2", .dt_id = TEGRA114_CLK_PLL_P_OUT2 },
873         { .con_id = "pll_p_out3", .dt_id = TEGRA114_CLK_PLL_P_OUT3 },
874         { .con_id = "pll_p_out4", .dt_id = TEGRA114_CLK_PLL_P_OUT4 },
875         { .con_id = "pll_m", .dt_id = TEGRA114_CLK_PLL_M },
876         { .con_id = "pll_m_out1", .dt_id = TEGRA114_CLK_PLL_M_OUT1 },
877         { .con_id = "pll_x", .dt_id = TEGRA114_CLK_PLL_X },
878         { .con_id = "pll_x_out0", .dt_id = TEGRA114_CLK_PLL_X_OUT0 },
879         { .con_id = "pll_u", .dt_id = TEGRA114_CLK_PLL_U },
880         { .con_id = "pll_u_480M", .dt_id = TEGRA114_CLK_PLL_U_480M },
881         { .con_id = "pll_u_60M", .dt_id = TEGRA114_CLK_PLL_U_60M },
882         { .con_id = "pll_u_48M", .dt_id = TEGRA114_CLK_PLL_U_48M },
883         { .con_id = "pll_u_12M", .dt_id = TEGRA114_CLK_PLL_U_12M },
884         { .con_id = "pll_d", .dt_id = TEGRA114_CLK_PLL_D },
885         { .con_id = "pll_d_out0", .dt_id = TEGRA114_CLK_PLL_D_OUT0 },
886         { .con_id = "pll_d2", .dt_id = TEGRA114_CLK_PLL_D2 },
887         { .con_id = "pll_d2_out0", .dt_id = TEGRA114_CLK_PLL_D2_OUT0 },
888         { .con_id = "pll_a", .dt_id = TEGRA114_CLK_PLL_A },
889         { .con_id = "pll_a_out0", .dt_id = TEGRA114_CLK_PLL_A_OUT0 },
890         { .con_id = "pll_re_vco", .dt_id = TEGRA114_CLK_PLL_RE_VCO },
891         { .con_id = "pll_re_out", .dt_id = TEGRA114_CLK_PLL_RE_OUT },
892         { .con_id = "pll_e_out0", .dt_id = TEGRA114_CLK_PLL_E_OUT0 },
893         { .con_id = "spdif_in_sync", .dt_id = TEGRA114_CLK_SPDIF_IN_SYNC },
894         { .con_id = "i2s0_sync", .dt_id = TEGRA114_CLK_I2S0_SYNC },
895         { .con_id = "i2s1_sync", .dt_id = TEGRA114_CLK_I2S1_SYNC },
896         { .con_id = "i2s2_sync", .dt_id = TEGRA114_CLK_I2S2_SYNC },
897         { .con_id = "i2s3_sync", .dt_id = TEGRA114_CLK_I2S3_SYNC },
898         { .con_id = "i2s4_sync", .dt_id = TEGRA114_CLK_I2S4_SYNC },
899         { .con_id = "vimclk_sync", .dt_id = TEGRA114_CLK_VIMCLK_SYNC },
900         { .con_id = "audio0", .dt_id = TEGRA114_CLK_AUDIO0 },
901         { .con_id = "audio1", .dt_id = TEGRA114_CLK_AUDIO1 },
902         { .con_id = "audio2", .dt_id = TEGRA114_CLK_AUDIO2 },
903         { .con_id = "audio3", .dt_id = TEGRA114_CLK_AUDIO3 },
904         { .con_id = "audio4", .dt_id = TEGRA114_CLK_AUDIO4 },
905         { .con_id = "spdif", .dt_id = TEGRA114_CLK_SPDIF },
906         { .con_id = "audio0_2x", .dt_id = TEGRA114_CLK_AUDIO0_2X },
907         { .con_id = "audio1_2x", .dt_id = TEGRA114_CLK_AUDIO1_2X },
908         { .con_id = "audio2_2x", .dt_id = TEGRA114_CLK_AUDIO2_2X },
909         { .con_id = "audio3_2x", .dt_id = TEGRA114_CLK_AUDIO3_2X },
910         { .con_id = "audio4_2x", .dt_id = TEGRA114_CLK_AUDIO4_2X },
911         { .con_id = "spdif_2x", .dt_id = TEGRA114_CLK_SPDIF_2X },
912         { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA114_CLK_EXTERN1 },
913         { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA114_CLK_EXTERN2 },
914         { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA114_CLK_EXTERN3 },
915         { .con_id = "blink", .dt_id = TEGRA114_CLK_BLINK },
916         { .con_id = "cclk_g", .dt_id = TEGRA114_CLK_CCLK_G },
917         { .con_id = "cclk_lp", .dt_id = TEGRA114_CLK_CCLK_LP },
918         { .con_id = "sclk", .dt_id = TEGRA114_CLK_SCLK },
919         { .con_id = "hclk", .dt_id = TEGRA114_CLK_HCLK },
920         { .con_id = "pclk", .dt_id = TEGRA114_CLK_PCLK },
921         { .con_id = "fuse", .dt_id = TEGRA114_CLK_FUSE },
922         { .dev_id = "rtc-tegra", .dt_id = TEGRA114_CLK_RTC },
923         { .dev_id = "timer", .dt_id = TEGRA114_CLK_TIMER },
924 };
925 
926 static struct clk **clks;
927 
928 static unsigned long osc_freq;
929 static unsigned long pll_ref_freq;
930 
931 static int __init tegra114_osc_clk_init(void __iomem *clk_base)
932 {
933         struct clk *clk;
934         u32 val, pll_ref_div;
935 
936         val = readl_relaxed(clk_base + OSC_CTRL);
937 
938         osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT];
939         if (!osc_freq) {
940                 WARN_ON(1);
941                 return -EINVAL;
942         }
943 
944         /* clk_m */
945         clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT,
946                                       osc_freq);
947         clks[TEGRA114_CLK_CLK_M] = clk;
948 
949         /* pll_ref */
950         val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3;
951         pll_ref_div = 1 << val;
952         clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m",
953                                         CLK_SET_RATE_PARENT, 1, pll_ref_div);
954         clks[TEGRA114_CLK_PLL_REF] = clk;
955 
956         pll_ref_freq = osc_freq / pll_ref_div;
957 
958         return 0;
959 }
960 
961 static void __init tegra114_fixed_clk_init(void __iomem *clk_base)
962 {
963         struct clk *clk;
964 
965         /* clk_32k */
966         clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT,
967                                       32768);
968         clks[TEGRA114_CLK_CLK_32K] = clk;
969 
970         /* clk_m_div2 */
971         clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m",
972                                         CLK_SET_RATE_PARENT, 1, 2);
973         clks[TEGRA114_CLK_CLK_M_DIV2] = clk;
974 
975         /* clk_m_div4 */
976         clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m",
977                                         CLK_SET_RATE_PARENT, 1, 4);
978         clks[TEGRA114_CLK_CLK_M_DIV4] = clk;
979 
980 }
981 
982 static __init void tegra114_utmi_param_configure(void __iomem *clk_base)
983 {
984         u32 reg;
985         int i;
986 
987         for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) {
988                 if (osc_freq == utmi_parameters[i].osc_frequency)
989                         break;
990         }
991 
992         if (i >= ARRAY_SIZE(utmi_parameters)) {
993                 pr_err("%s: Unexpected oscillator freq %lu\n", __func__,
994                        osc_freq);
995                 return;
996         }
997 
998         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2);
999 
1000         /* Program UTMIP PLL stable and active counts */
1001         /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */
1002         reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0);
1003         reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count);
1004 
1005         reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0);
1006 
1007         reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i].
1008                                             active_delay_count);
1009 
1010         /* Remove power downs from UTMIP PLL control bits */
1011         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN;
1012         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN;
1013         reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN;
1014 
1015         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2);
1016 
1017         /* Program UTMIP PLL delay and oscillator frequency counts */
1018         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1019         reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0);
1020 
1021         reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i].
1022                                             enable_delay_count);
1023 
1024         reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0);
1025         reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i].
1026                                            xtal_freq_count);
1027 
1028         /* Remove power downs from UTMIP PLL control bits */
1029         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1030         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN;
1031         reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP;
1032         reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN;
1033         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1034 
1035         /* Setup HW control of UTMIPLL */
1036         reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1037         reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET;
1038         reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL;
1039         reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE;
1040         writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1041 
1042         reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1);
1043         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP;
1044         reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN;
1045         writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1);
1046 
1047         udelay(1);
1048 
1049         /* Setup SW override of UTMIPLL assuming USB2.0
1050            ports are assigned to USB2 */
1051         reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1052         reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL;
1053         reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE;
1054         writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1055 
1056         udelay(1);
1057 
1058         /* Enable HW control UTMIPLL */
1059         reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0);
1060         reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE;
1061         writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0);
1062 }
1063 
1064 static void __init tegra114_pll_init(void __iomem *clk_base,
1065                                      void __iomem *pmc)
1066 {
1067         u32 val;
1068         struct clk *clk;
1069 
1070         /* PLLC */
1071         clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base,
1072                         pmc, 0, &pll_c_params, NULL);
1073         clks[TEGRA114_CLK_PLL_C] = clk;
1074 
1075         /* PLLC_OUT1 */
1076         clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
1077                         clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1078                         8, 8, 1, NULL);
1079         clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
1080                                 clk_base + PLLC_OUT, 1, 0,
1081                                 CLK_SET_RATE_PARENT, 0, NULL);
1082         clks[TEGRA114_CLK_PLL_C_OUT1] = clk;
1083 
1084         /* PLLC2 */
1085         clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0,
1086                              &pll_c2_params, NULL);
1087         clks[TEGRA114_CLK_PLL_C2] = clk;
1088 
1089         /* PLLC3 */
1090         clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0,
1091                              &pll_c3_params, NULL);
1092         clks[TEGRA114_CLK_PLL_C3] = clk;
1093 
1094         /* PLLM */
1095         clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc,
1096                              CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
1097                              &pll_m_params, NULL);
1098         clks[TEGRA114_CLK_PLL_M] = clk;
1099 
1100         /* PLLM_OUT1 */
1101         clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
1102                                 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
1103                                 8, 8, 1, NULL);
1104         clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
1105                                 clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED |
1106                                 CLK_SET_RATE_PARENT, 0, NULL);
1107         clks[TEGRA114_CLK_PLL_M_OUT1] = clk;
1108 
1109         /* PLLM_UD */
1110         clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
1111                                         CLK_SET_RATE_PARENT, 1, 1);
1112 
1113         /* PLLU */
1114         val = readl(clk_base + pll_u_params.base_reg);
1115         val &= ~BIT(24); /* disable PLLU_OVERRIDE */
1116         writel(val, clk_base + pll_u_params.base_reg);
1117 
1118         clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0,
1119                             &pll_u_params, &pll_u_lock);
1120         clks[TEGRA114_CLK_PLL_U] = clk;
1121 
1122         tegra114_utmi_param_configure(clk_base);
1123 
1124         /* PLLU_480M */
1125         clk = clk_register_gate(NULL, "pll_u_480M", "pll_u",
1126                                 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
1127                                 22, 0, &pll_u_lock);
1128         clks[TEGRA114_CLK_PLL_U_480M] = clk;
1129 
1130         /* PLLU_60M */
1131         clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u",
1132                                         CLK_SET_RATE_PARENT, 1, 8);
1133         clks[TEGRA114_CLK_PLL_U_60M] = clk;
1134 
1135         /* PLLU_48M */
1136         clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u",
1137                                         CLK_SET_RATE_PARENT, 1, 10);
1138         clks[TEGRA114_CLK_PLL_U_48M] = clk;
1139 
1140         /* PLLU_12M */
1141         clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u",
1142                                         CLK_SET_RATE_PARENT, 1, 40);
1143         clks[TEGRA114_CLK_PLL_U_12M] = clk;
1144 
1145         /* PLLD */
1146         clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
1147                             &pll_d_params, &pll_d_lock);
1148         clks[TEGRA114_CLK_PLL_D] = clk;
1149 
1150         /* PLLD_OUT0 */
1151         clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
1152                                         CLK_SET_RATE_PARENT, 1, 2);
1153         clks[TEGRA114_CLK_PLL_D_OUT0] = clk;
1154 
1155         /* PLLD2 */
1156         clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0,
1157                             &pll_d2_params, &pll_d2_lock);
1158         clks[TEGRA114_CLK_PLL_D2] = clk;
1159 
1160         /* PLLD2_OUT0 */
1161         clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
1162                                         CLK_SET_RATE_PARENT, 1, 2);
1163         clks[TEGRA114_CLK_PLL_D2_OUT0] = clk;
1164 
1165         /* PLLRE */
1166         clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc,
1167                              0, &pll_re_vco_params, &pll_re_lock, pll_ref_freq);
1168         clks[TEGRA114_CLK_PLL_RE_VCO] = clk;
1169 
1170         clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
1171                                          clk_base + PLLRE_BASE, 16, 4, 0,
1172                                          pll_re_div_table, &pll_re_lock);
1173         clks[TEGRA114_CLK_PLL_RE_OUT] = clk;
1174 
1175         /* PLLE */
1176         clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_ref",
1177                                       clk_base, 0, &pll_e_params, NULL);
1178         clks[TEGRA114_CLK_PLL_E_OUT0] = clk;
1179 }
1180 
1181 static __init void tegra114_periph_clk_init(void __iomem *clk_base,
1182                                             void __iomem *pmc_base)
1183 {
1184         struct clk *clk;
1185 
1186         /* xusb_ss_div2 */
1187         clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
1188                                         1, 2);
1189         clks[TEGRA114_CLK_XUSB_SS_DIV2] = clk;
1190 
1191         /* dsia mux */
1192         clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0,
1193                                ARRAY_SIZE(mux_plld_out0_plld2_out0),
1194                                CLK_SET_RATE_NO_REPARENT,
1195                                clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock);
1196         clks[TEGRA114_CLK_DSIA_MUX] = clk;
1197 
1198         /* dsib mux */
1199         clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0,
1200                                ARRAY_SIZE(mux_plld_out0_plld2_out0),
1201                                CLK_SET_RATE_NO_REPARENT,
1202                                clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock);
1203         clks[TEGRA114_CLK_DSIB_MUX] = clk;
1204 
1205         /* emc mux */
1206         clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
1207                                ARRAY_SIZE(mux_pllmcp_clkm),
1208                                CLK_SET_RATE_NO_REPARENT,
1209                                clk_base + CLK_SOURCE_EMC,
1210                                29, 3, 0, NULL);
1211 
1212         tegra_periph_clk_init(clk_base, pmc_base, tegra114_clks,
1213                                 &pll_p_params);
1214 }
1215 
1216 /* Tegra114 CPU clock and reset control functions */
1217 static void tegra114_wait_cpu_in_reset(u32 cpu)
1218 {
1219         unsigned int reg;
1220 
1221         do {
1222                 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1223                 cpu_relax();
1224         } while (!(reg & (1 << cpu)));  /* check CPU been reset or not */
1225 }
1226 static void tegra114_disable_cpu_clock(u32 cpu)
1227 {
1228         /* flow controller would take care in the power sequence. */
1229 }
1230 
1231 #ifdef CONFIG_PM_SLEEP
1232 static void tegra114_cpu_clock_suspend(void)
1233 {
1234         /* switch coresite to clk_m, save off original source */
1235         tegra114_cpu_clk_sctx.clk_csite_src =
1236                                 readl(clk_base + CLK_SOURCE_CSITE);
1237         writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
1238 
1239         tegra114_cpu_clk_sctx.cclkg_burst =
1240                                 readl(clk_base + CCLKG_BURST_POLICY);
1241         tegra114_cpu_clk_sctx.cclkg_divider =
1242                                 readl(clk_base + CCLKG_BURST_POLICY + 4);
1243 }
1244 
1245 static void tegra114_cpu_clock_resume(void)
1246 {
1247         writel(tegra114_cpu_clk_sctx.clk_csite_src,
1248                                         clk_base + CLK_SOURCE_CSITE);
1249 
1250         writel(tegra114_cpu_clk_sctx.cclkg_burst,
1251                                         clk_base + CCLKG_BURST_POLICY);
1252         writel(tegra114_cpu_clk_sctx.cclkg_divider,
1253                                         clk_base + CCLKG_BURST_POLICY + 4);
1254 }
1255 #endif
1256 
1257 static struct tegra_cpu_car_ops tegra114_cpu_car_ops = {
1258         .wait_for_reset = tegra114_wait_cpu_in_reset,
1259         .disable_clock  = tegra114_disable_cpu_clock,
1260 #ifdef CONFIG_PM_SLEEP
1261         .suspend        = tegra114_cpu_clock_suspend,
1262         .resume         = tegra114_cpu_clock_resume,
1263 #endif
1264 };
1265 
1266 static const struct of_device_id pmc_match[] __initconst = {
1267         { .compatible = "nvidia,tegra114-pmc" },
1268         {},
1269 };
1270 
1271 /*
1272  * dfll_soc/dfll_ref apparently must be kept enabled, otherwise I2C5
1273  * breaks
1274  */
1275 static struct tegra_clk_init_table init_table[] __initdata = {
1276         {TEGRA114_CLK_UARTA, TEGRA114_CLK_PLL_P, 408000000, 0},
1277         {TEGRA114_CLK_UARTB, TEGRA114_CLK_PLL_P, 408000000, 0},
1278         {TEGRA114_CLK_UARTC, TEGRA114_CLK_PLL_P, 408000000, 0},
1279         {TEGRA114_CLK_UARTD, TEGRA114_CLK_PLL_P, 408000000, 0},
1280         {TEGRA114_CLK_PLL_A, TEGRA114_CLK_CLK_MAX, 564480000, 1},
1281         {TEGRA114_CLK_PLL_A_OUT0, TEGRA114_CLK_CLK_MAX, 11289600, 1},
1282         {TEGRA114_CLK_EXTERN1, TEGRA114_CLK_PLL_A_OUT0, 0, 1},
1283         {TEGRA114_CLK_CLK_OUT_1_MUX, TEGRA114_CLK_EXTERN1, 0, 1},
1284         {TEGRA114_CLK_CLK_OUT_1, TEGRA114_CLK_CLK_MAX, 0, 1},
1285         {TEGRA114_CLK_I2S0, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
1286         {TEGRA114_CLK_I2S1, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
1287         {TEGRA114_CLK_I2S2, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
1288         {TEGRA114_CLK_I2S3, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
1289         {TEGRA114_CLK_I2S4, TEGRA114_CLK_PLL_A_OUT0, 11289600, 0},
1290         {TEGRA114_CLK_HOST1X, TEGRA114_CLK_PLL_P, 136000000, 0},
1291         {TEGRA114_CLK_DFLL_SOC, TEGRA114_CLK_PLL_P, 51000000, 1},
1292         {TEGRA114_CLK_DFLL_REF, TEGRA114_CLK_PLL_P, 51000000, 1},
1293         {TEGRA114_CLK_DISP1, TEGRA114_CLK_PLL_P, 0, 0},
1294         {TEGRA114_CLK_DISP2, TEGRA114_CLK_PLL_P, 0, 0},
1295         {TEGRA114_CLK_GR2D, TEGRA114_CLK_PLL_C2, 300000000, 0},
1296         {TEGRA114_CLK_GR3D, TEGRA114_CLK_PLL_C2, 300000000, 0},
1297         {TEGRA114_CLK_DSIALP, TEGRA114_CLK_PLL_P, 68000000, 0},
1298         {TEGRA114_CLK_DSIBLP, TEGRA114_CLK_PLL_P, 68000000, 0},
1299         {TEGRA114_CLK_PLL_RE_VCO, TEGRA114_CLK_CLK_MAX, 612000000, 0},
1300         {TEGRA114_CLK_XUSB_SS_SRC, TEGRA114_CLK_PLL_RE_OUT, 122400000, 0},
1301         {TEGRA114_CLK_XUSB_FS_SRC, TEGRA114_CLK_PLL_U_48M, 48000000, 0},
1302         {TEGRA114_CLK_XUSB_HS_SRC, TEGRA114_CLK_XUSB_SS_DIV2, 61200000, 0},
1303         {TEGRA114_CLK_XUSB_FALCON_SRC, TEGRA114_CLK_PLL_P, 204000000, 0},
1304         {TEGRA114_CLK_XUSB_HOST_SRC, TEGRA114_CLK_PLL_P, 102000000, 0},
1305         /* This MUST be the last entry. */
1306         {TEGRA114_CLK_CLK_MAX, TEGRA114_CLK_CLK_MAX, 0, 0},
1307 };
1308 
1309 static void __init tegra114_clock_apply_init_table(void)
1310 {
1311         tegra_init_from_table(init_table, clks, TEGRA114_CLK_CLK_MAX);
1312 }
1313 
1314 
1315 /**
1316  * tegra114_car_barrier - wait for pending writes to the CAR to complete
1317  *
1318  * Wait for any outstanding writes to the CAR MMIO space from this CPU
1319  * to complete before continuing execution.  No return value.
1320  */
1321 static void tegra114_car_barrier(void)
1322 {
1323         wmb();          /* probably unnecessary */
1324         readl_relaxed(clk_base + CPU_FINETRIM_SELECT);
1325 }
1326 
1327 /**
1328  * tegra114_clock_tune_cpu_trimmers_high - use high-voltage propagation delays
1329  *
1330  * When the CPU rail voltage is in the high-voltage range, use the
1331  * built-in hardwired clock propagation delays in the CPU clock
1332  * shaper.  No return value.
1333  */
1334 void tegra114_clock_tune_cpu_trimmers_high(void)
1335 {
1336         u32 select = 0;
1337 
1338         /* Use hardwired rise->rise & fall->fall clock propagation delays */
1339         select |= ~(CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1340                     CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1341                     CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1342         writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
1343 
1344         tegra114_car_barrier();
1345 }
1346 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_high);
1347 
1348 /**
1349  * tegra114_clock_tune_cpu_trimmers_low - use low-voltage propagation delays
1350  *
1351  * When the CPU rail voltage is in the low-voltage range, use the
1352  * extended clock propagation delays set by
1353  * tegra114_clock_tune_cpu_trimmers_init().  The intention is to
1354  * maintain the input clock duty cycle that the FCPU subsystem
1355  * expects.  No return value.
1356  */
1357 void tegra114_clock_tune_cpu_trimmers_low(void)
1358 {
1359         u32 select = 0;
1360 
1361         /*
1362          * Use software-specified rise->rise & fall->fall clock
1363          * propagation delays (from
1364          * tegra114_clock_tune_cpu_trimmers_init()
1365          */
1366         select |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1367                    CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1368                    CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1369         writel_relaxed(select, clk_base + CPU_FINETRIM_SELECT);
1370 
1371         tegra114_car_barrier();
1372 }
1373 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_low);
1374 
1375 /**
1376  * tegra114_clock_tune_cpu_trimmers_init - set up and enable clk prop delays
1377  *
1378  * Program extended clock propagation delays into the FCPU clock
1379  * shaper and enable them.  XXX Define the purpose - peak current
1380  * reduction?  No return value.
1381  */
1382 /* XXX Initial voltage rail state assumption issues? */
1383 void tegra114_clock_tune_cpu_trimmers_init(void)
1384 {
1385         u32 dr = 0, r = 0;
1386 
1387         /* Increment the rise->rise clock delay by four steps */
1388         r |= (CPU_FINETRIM_R_FCPU_1_MASK | CPU_FINETRIM_R_FCPU_2_MASK |
1389               CPU_FINETRIM_R_FCPU_3_MASK | CPU_FINETRIM_R_FCPU_4_MASK |
1390               CPU_FINETRIM_R_FCPU_5_MASK | CPU_FINETRIM_R_FCPU_6_MASK);
1391         writel_relaxed(r, clk_base + CPU_FINETRIM_R);
1392 
1393         /*
1394          * Use the rise->rise clock propagation delay specified in the
1395          * r field
1396          */
1397         dr |= (CPU_FINETRIM_1_FCPU_1 | CPU_FINETRIM_1_FCPU_2 |
1398                CPU_FINETRIM_1_FCPU_3 | CPU_FINETRIM_1_FCPU_4 |
1399                CPU_FINETRIM_1_FCPU_5 | CPU_FINETRIM_1_FCPU_6);
1400         writel_relaxed(dr, clk_base + CPU_FINETRIM_DR);
1401 
1402         tegra114_clock_tune_cpu_trimmers_low();
1403 }
1404 EXPORT_SYMBOL(tegra114_clock_tune_cpu_trimmers_init);
1405 
1406 /**
1407  * tegra114_clock_assert_dfll_dvco_reset - assert the DFLL's DVCO reset
1408  *
1409  * Assert the reset line of the DFLL's DVCO.  No return value.
1410  */
1411 void tegra114_clock_assert_dfll_dvco_reset(void)
1412 {
1413         u32 v;
1414 
1415         v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1416         v |= (1 << DVFS_DFLL_RESET_SHIFT);
1417         writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1418         tegra114_car_barrier();
1419 }
1420 EXPORT_SYMBOL(tegra114_clock_assert_dfll_dvco_reset);
1421 
1422 /**
1423  * tegra114_clock_deassert_dfll_dvco_reset - deassert the DFLL's DVCO reset
1424  *
1425  * Deassert the reset line of the DFLL's DVCO, allowing the DVCO to
1426  * operate.  No return value.
1427  */
1428 void tegra114_clock_deassert_dfll_dvco_reset(void)
1429 {
1430         u32 v;
1431 
1432         v = readl_relaxed(clk_base + RST_DFLL_DVCO);
1433         v &= ~(1 << DVFS_DFLL_RESET_SHIFT);
1434         writel_relaxed(v, clk_base + RST_DFLL_DVCO);
1435         tegra114_car_barrier();
1436 }
1437 EXPORT_SYMBOL(tegra114_clock_deassert_dfll_dvco_reset);
1438 
1439 static void __init tegra114_clock_init(struct device_node *np)
1440 {
1441         struct device_node *node;
1442 
1443         clk_base = of_iomap(np, 0);
1444         if (!clk_base) {
1445                 pr_err("ioremap tegra114 CAR failed\n");
1446                 return;
1447         }
1448 
1449         node = of_find_matching_node(NULL, pmc_match);
1450         if (!node) {
1451                 pr_err("Failed to find pmc node\n");
1452                 WARN_ON(1);
1453                 return;
1454         }
1455 
1456         pmc_base = of_iomap(node, 0);
1457         if (!pmc_base) {
1458                 pr_err("Can't map pmc registers\n");
1459                 WARN_ON(1);
1460                 return;
1461         }
1462 
1463         clks = tegra_clk_init(clk_base, TEGRA114_CLK_CLK_MAX,
1464                                 TEGRA114_CLK_PERIPH_BANKS);
1465         if (!clks)
1466                 return;
1467 
1468         if (tegra114_osc_clk_init(clk_base) < 0)
1469                 return;
1470 
1471         tegra114_fixed_clk_init(clk_base);
1472         tegra114_pll_init(clk_base, pmc_base);
1473         tegra114_periph_clk_init(clk_base, pmc_base);
1474         tegra_audio_clk_init(clk_base, pmc_base, tegra114_clks, &pll_a_params);
1475         tegra_pmc_clk_init(pmc_base, tegra114_clks);
1476         tegra_super_clk_gen4_init(clk_base, pmc_base, tegra114_clks,
1477                                         &pll_x_params);
1478 
1479         tegra_add_of_provider(np);
1480         tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
1481 
1482         tegra_clk_apply_init_table = tegra114_clock_apply_init_table;
1483 
1484         tegra_cpu_car_ops = &tegra114_cpu_car_ops;
1485 }
1486 CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init);
1487 

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