clk: tegra: Fix type for m field
[linux-block.git] / drivers / clk / tegra / clk-tegra210.c
CommitLineData
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1/*
2 * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms and conditions of the GNU General Public License,
6 * version 2, as published by the Free Software Foundation.
7 *
8 * This program is distributed in the hope it will be useful, but WITHOUT
9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
11 * more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17#include <linux/io.h>
18#include <linux/clk.h>
19#include <linux/clk-provider.h>
20#include <linux/clkdev.h>
21#include <linux/of.h>
22#include <linux/of_address.h>
23#include <linux/delay.h>
24#include <linux/export.h>
25#include <linux/clk/tegra.h>
26#include <dt-bindings/clock/tegra210-car.h>
27
28#include "clk.h"
29#include "clk-id.h"
30
31/*
32 * TEGRA210_CAR_BANK_COUNT: the number of peripheral clock register
33 * banks present in the Tegra210 CAR IP block. The banks are
34 * identified by single letters, e.g.: L, H, U, V, W, X, Y. See
35 * periph_regs[] in drivers/clk/tegra/clk.c
36 */
37#define TEGRA210_CAR_BANK_COUNT 7
38
39#define CLK_SOURCE_CSITE 0x1d4
40#define CLK_SOURCE_EMC 0x19c
41
42#define PLLC_BASE 0x80
43#define PLLC_OUT 0x84
44#define PLLC_MISC0 0x88
45#define PLLC_MISC1 0x8c
46#define PLLC_MISC2 0x5d0
47#define PLLC_MISC3 0x5d4
48
49#define PLLC2_BASE 0x4e8
50#define PLLC2_MISC0 0x4ec
51#define PLLC2_MISC1 0x4f0
52#define PLLC2_MISC2 0x4f4
53#define PLLC2_MISC3 0x4f8
54
55#define PLLC3_BASE 0x4fc
56#define PLLC3_MISC0 0x500
57#define PLLC3_MISC1 0x504
58#define PLLC3_MISC2 0x508
59#define PLLC3_MISC3 0x50c
60
61#define PLLM_BASE 0x90
6b301a05 62#define PLLM_MISC1 0x98
474f2ba2 63#define PLLM_MISC2 0x9c
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64#define PLLP_BASE 0xa0
65#define PLLP_MISC0 0xac
66#define PLLP_MISC1 0x680
67#define PLLA_BASE 0xb0
68#define PLLA_MISC0 0xbc
69#define PLLA_MISC1 0xb8
70#define PLLA_MISC2 0x5d8
71#define PLLD_BASE 0xd0
72#define PLLD_MISC0 0xdc
73#define PLLD_MISC1 0xd8
74#define PLLU_BASE 0xc0
75#define PLLU_OUTA 0xc4
76#define PLLU_MISC0 0xcc
77#define PLLU_MISC1 0xc8
78#define PLLX_BASE 0xe0
79#define PLLX_MISC0 0xe4
80#define PLLX_MISC1 0x510
81#define PLLX_MISC2 0x514
82#define PLLX_MISC3 0x518
83#define PLLX_MISC4 0x5f0
84#define PLLX_MISC5 0x5f4
85#define PLLE_BASE 0xe8
86#define PLLE_MISC0 0xec
87#define PLLD2_BASE 0x4b8
88#define PLLD2_MISC0 0x4bc
89#define PLLD2_MISC1 0x570
90#define PLLD2_MISC2 0x574
91#define PLLD2_MISC3 0x578
92#define PLLE_AUX 0x48c
93#define PLLRE_BASE 0x4c4
94#define PLLRE_MISC0 0x4c8
926655f9 95#define PLLRE_OUT1 0x4cc
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96#define PLLDP_BASE 0x590
97#define PLLDP_MISC 0x594
98
99#define PLLC4_BASE 0x5a4
100#define PLLC4_MISC0 0x5a8
101#define PLLC4_OUT 0x5e4
102#define PLLMB_BASE 0x5e8
474f2ba2 103#define PLLMB_MISC1 0x5ec
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104#define PLLA1_BASE 0x6a4
105#define PLLA1_MISC0 0x6a8
106#define PLLA1_MISC1 0x6ac
107#define PLLA1_MISC2 0x6b0
108#define PLLA1_MISC3 0x6b4
109
110#define PLLU_IDDQ_BIT 31
111#define PLLCX_IDDQ_BIT 27
112#define PLLRE_IDDQ_BIT 24
113#define PLLA_IDDQ_BIT 25
114#define PLLD_IDDQ_BIT 20
115#define PLLSS_IDDQ_BIT 18
116#define PLLM_IDDQ_BIT 5
117#define PLLMB_IDDQ_BIT 17
118#define PLLXP_IDDQ_BIT 3
119
120#define PLLCX_RESET_BIT 30
121
122#define PLL_BASE_LOCK BIT(27)
123#define PLLCX_BASE_LOCK BIT(26)
124#define PLLE_MISC_LOCK BIT(11)
125#define PLLRE_MISC_LOCK BIT(27)
126
127#define PLL_MISC_LOCK_ENABLE 18
128#define PLLC_MISC_LOCK_ENABLE 24
129#define PLLDU_MISC_LOCK_ENABLE 22
130#define PLLU_MISC_LOCK_ENABLE 29
131#define PLLE_MISC_LOCK_ENABLE 9
132#define PLLRE_MISC_LOCK_ENABLE 30
133#define PLLSS_MISC_LOCK_ENABLE 30
134#define PLLP_MISC_LOCK_ENABLE 18
135#define PLLM_MISC_LOCK_ENABLE 4
136#define PLLMB_MISC_LOCK_ENABLE 16
137#define PLLA_MISC_LOCK_ENABLE 28
138#define PLLU_MISC_LOCK_ENABLE 29
139#define PLLD_MISC_LOCK_ENABLE 18
140
141#define PLLA_SDM_DIN_MASK 0xffff
142#define PLLA_SDM_EN_MASK BIT(26)
143
144#define PLLD_SDM_EN_MASK BIT(16)
145
146#define PLLD2_SDM_EN_MASK BIT(31)
147#define PLLD2_SSC_EN_MASK BIT(30)
148
149#define PLLDP_SS_CFG 0x598
150#define PLLDP_SDM_EN_MASK BIT(31)
151#define PLLDP_SSC_EN_MASK BIT(30)
152#define PLLDP_SS_CTRL1 0x59c
153#define PLLDP_SS_CTRL2 0x5a0
154
155#define PMC_PLLM_WB0_OVERRIDE 0x1dc
156#define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
157
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158#define SATA_PLL_CFG0 0x490
159#define SATA_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
160#define SATA_PLL_CFG0_PADPLL_USE_LOCKDET BIT(2)
161#define SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
162#define SATA_PLL_CFG0_SEQ_ENABLE BIT(24)
163
164#define XUSBIO_PLL_CFG0 0x51c
165#define XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL BIT(0)
166#define XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL BIT(2)
167#define XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET BIT(6)
168#define XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ BIT(13)
169#define XUSBIO_PLL_CFG0_SEQ_ENABLE BIT(24)
170
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171#define UTMIPLL_HW_PWRDN_CFG0 0x52c
172#define UTMIPLL_HW_PWRDN_CFG0_UTMIPLL_LOCK BIT(31)
173#define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25)
174#define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
175#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(7)
176#define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
177#define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5)
178#define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4)
179#define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
180#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1)
181#define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0)
182
183#define PLLU_HW_PWRDN_CFG0 0x530
184#define PLLU_HW_PWRDN_CFG0_IDDQ_PD_INCLUDE BIT(28)
185#define PLLU_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24)
186#define PLLU_HW_PWRDN_CFG0_USE_SWITCH_DETECT BIT(7)
187#define PLLU_HW_PWRDN_CFG0_USE_LOCKDET BIT(6)
188#define PLLU_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2)
189#define PLLU_HW_PWRDN_CFG0_CLK_SWITCH_SWCTL BIT(0)
190
191#define XUSB_PLL_CFG0 0x534
192#define XUSB_PLL_CFG0_UTMIPLL_LOCK_DLY 0x3ff
193#define XUSB_PLL_CFG0_PLLU_LOCK_DLY_MASK (0x3ff << 14)
194
195#define SPARE_REG0 0x55c
196#define CLK_M_DIVISOR_SHIFT 2
197#define CLK_M_DIVISOR_MASK 0x3
198
199/*
200 * SDM fractional divisor is 16-bit 2's complement signed number within
201 * (-2^12 ... 2^12-1) range. Represented in PLL data structure as unsigned
202 * 16-bit value, with "0" divisor mapped to 0xFFFF. Data "0" is used to
203 * indicate that SDM is disabled.
204 *
205 * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
206 */
207#define PLL_SDM_COEFF BIT(13)
208#define sdin_din_to_data(din) ((u16)((din) ? : 0xFFFFU))
209#define sdin_data_to_din(dat) (((dat) == 0xFFFFU) ? 0 : (s16)dat)
210
211/* Tegra CPU clock and reset control regs */
212#define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
213
214#ifdef CONFIG_PM_SLEEP
215static struct cpu_clk_suspend_context {
216 u32 clk_csite_src;
217} tegra210_cpu_clk_sctx;
218#endif
219
220static void __iomem *clk_base;
221static void __iomem *pmc_base;
222
223static unsigned long osc_freq;
224static unsigned long pll_ref_freq;
225
226static DEFINE_SPINLOCK(pll_d_lock);
227static DEFINE_SPINLOCK(pll_e_lock);
228static DEFINE_SPINLOCK(pll_re_lock);
229static DEFINE_SPINLOCK(pll_u_lock);
230static DEFINE_SPINLOCK(emc_lock);
231
232/* possible OSC frequencies in Hz */
233static unsigned long tegra210_input_freq[] = {
234 [5] = 38400000,
235 [8] = 12000000,
236};
237
238static const char *mux_pllmcp_clkm[] = {
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239 "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
240 "pll_p",
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241};
242#define mux_pllmcp_clkm_idx NULL
243
244#define PLL_ENABLE (1 << 30)
245
246#define PLLCX_MISC1_IDDQ (1 << 27)
247#define PLLCX_MISC0_RESET (1 << 30)
248
249#define PLLCX_MISC0_DEFAULT_VALUE 0x40080000
250#define PLLCX_MISC0_WRITE_MASK 0x400ffffb
251#define PLLCX_MISC1_DEFAULT_VALUE 0x08000000
252#define PLLCX_MISC1_WRITE_MASK 0x08003cff
253#define PLLCX_MISC2_DEFAULT_VALUE 0x1f720f05
254#define PLLCX_MISC2_WRITE_MASK 0xffffff17
255#define PLLCX_MISC3_DEFAULT_VALUE 0x000000c4
256#define PLLCX_MISC3_WRITE_MASK 0x00ffffff
257
258/* PLLA */
259#define PLLA_BASE_IDDQ (1 << 25)
260#define PLLA_BASE_LOCK (1 << 27)
261
262#define PLLA_MISC0_LOCK_ENABLE (1 << 28)
263#define PLLA_MISC0_LOCK_OVERRIDE (1 << 27)
264
265#define PLLA_MISC2_EN_SDM (1 << 26)
266#define PLLA_MISC2_EN_DYNRAMP (1 << 25)
267
268#define PLLA_MISC0_DEFAULT_VALUE 0x12000020
269#define PLLA_MISC0_WRITE_MASK 0x7fffffff
270#define PLLA_MISC2_DEFAULT_VALUE 0x0
271#define PLLA_MISC2_WRITE_MASK 0x06ffffff
272
273/* PLLD */
274#define PLLD_MISC0_EN_SDM (1 << 16)
275#define PLLD_MISC0_LOCK_OVERRIDE (1 << 17)
276#define PLLD_MISC0_LOCK_ENABLE (1 << 18)
277#define PLLD_MISC0_IDDQ (1 << 20)
278#define PLLD_MISC0_DSI_CLKENABLE (1 << 21)
279
280#define PLLD_MISC0_DEFAULT_VALUE 0x00140000
281#define PLLD_MISC0_WRITE_MASK 0x3ff7ffff
282#define PLLD_MISC1_DEFAULT_VALUE 0x20
283#define PLLD_MISC1_WRITE_MASK 0x00ffffff
284
285/* PLLD2 and PLLDP and PLLC4 */
286#define PLLDSS_BASE_LOCK (1 << 27)
287#define PLLDSS_BASE_LOCK_OVERRIDE (1 << 24)
288#define PLLDSS_BASE_IDDQ (1 << 18)
289#define PLLDSS_BASE_REF_SEL_SHIFT 25
290#define PLLDSS_BASE_REF_SEL_MASK (0x3 << PLLDSS_BASE_REF_SEL_SHIFT)
291
292#define PLLDSS_MISC0_LOCK_ENABLE (1 << 30)
293
294#define PLLDSS_MISC1_CFG_EN_SDM (1 << 31)
295#define PLLDSS_MISC1_CFG_EN_SSC (1 << 30)
296
297#define PLLD2_MISC0_DEFAULT_VALUE 0x40000020
298#define PLLD2_MISC1_CFG_DEFAULT_VALUE 0x10000000
299#define PLLD2_MISC2_CTRL1_DEFAULT_VALUE 0x0
300#define PLLD2_MISC3_CTRL2_DEFAULT_VALUE 0x0
301
302#define PLLDP_MISC0_DEFAULT_VALUE 0x40000020
303#define PLLDP_MISC1_CFG_DEFAULT_VALUE 0xc0000000
304#define PLLDP_MISC2_CTRL1_DEFAULT_VALUE 0xf400f0da
305#define PLLDP_MISC3_CTRL2_DEFAULT_VALUE 0x2004f400
306
307#define PLLDSS_MISC0_WRITE_MASK 0x47ffffff
308#define PLLDSS_MISC1_CFG_WRITE_MASK 0xf8000000
309#define PLLDSS_MISC2_CTRL1_WRITE_MASK 0xffffffff
310#define PLLDSS_MISC3_CTRL2_WRITE_MASK 0xffffffff
311
312#define PLLC4_MISC0_DEFAULT_VALUE 0x40000000
313
314/* PLLRE */
315#define PLLRE_MISC0_LOCK_ENABLE (1 << 30)
316#define PLLRE_MISC0_LOCK_OVERRIDE (1 << 29)
317#define PLLRE_MISC0_LOCK (1 << 27)
318#define PLLRE_MISC0_IDDQ (1 << 24)
319
320#define PLLRE_BASE_DEFAULT_VALUE 0x0
321#define PLLRE_MISC0_DEFAULT_VALUE 0x41000000
322
323#define PLLRE_BASE_DEFAULT_MASK 0x1c000000
324#define PLLRE_MISC0_WRITE_MASK 0x67ffffff
325
326/* PLLX */
327#define PLLX_USE_DYN_RAMP 1
328#define PLLX_BASE_LOCK (1 << 27)
329
330#define PLLX_MISC0_FO_G_DISABLE (0x1 << 28)
331#define PLLX_MISC0_LOCK_ENABLE (0x1 << 18)
332
333#define PLLX_MISC2_DYNRAMP_STEPB_SHIFT 24
334#define PLLX_MISC2_DYNRAMP_STEPB_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPB_SHIFT)
335#define PLLX_MISC2_DYNRAMP_STEPA_SHIFT 16
336#define PLLX_MISC2_DYNRAMP_STEPA_MASK (0xFF << PLLX_MISC2_DYNRAMP_STEPA_SHIFT)
337#define PLLX_MISC2_NDIV_NEW_SHIFT 8
338#define PLLX_MISC2_NDIV_NEW_MASK (0xFF << PLLX_MISC2_NDIV_NEW_SHIFT)
339#define PLLX_MISC2_LOCK_OVERRIDE (0x1 << 4)
340#define PLLX_MISC2_DYNRAMP_DONE (0x1 << 2)
341#define PLLX_MISC2_EN_DYNRAMP (0x1 << 0)
342
343#define PLLX_MISC3_IDDQ (0x1 << 3)
344
345#define PLLX_MISC0_DEFAULT_VALUE PLLX_MISC0_LOCK_ENABLE
346#define PLLX_MISC0_WRITE_MASK 0x10c40000
347#define PLLX_MISC1_DEFAULT_VALUE 0x20
348#define PLLX_MISC1_WRITE_MASK 0x00ffffff
349#define PLLX_MISC2_DEFAULT_VALUE 0x0
350#define PLLX_MISC2_WRITE_MASK 0xffffff11
351#define PLLX_MISC3_DEFAULT_VALUE PLLX_MISC3_IDDQ
352#define PLLX_MISC3_WRITE_MASK 0x01ff0f0f
353#define PLLX_MISC4_DEFAULT_VALUE 0x0
354#define PLLX_MISC4_WRITE_MASK 0x8000ffff
355#define PLLX_MISC5_DEFAULT_VALUE 0x0
356#define PLLX_MISC5_WRITE_MASK 0x0000ffff
357
358#define PLLX_HW_CTRL_CFG 0x548
359#define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0)
360
361/* PLLMB */
362#define PLLMB_BASE_LOCK (1 << 27)
363
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364#define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
365#define PLLMB_MISC1_IDDQ (1 << 17)
366#define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
6b301a05 367
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368#define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
369#define PLLMB_MISC1_WRITE_MASK 0x0007ffff
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370
371/* PLLP */
372#define PLLP_BASE_OVERRIDE (1 << 28)
373#define PLLP_BASE_LOCK (1 << 27)
374
375#define PLLP_MISC0_LOCK_ENABLE (1 << 18)
376#define PLLP_MISC0_LOCK_OVERRIDE (1 << 17)
377#define PLLP_MISC0_IDDQ (1 << 3)
378
379#define PLLP_MISC1_HSIO_EN_SHIFT 29
380#define PLLP_MISC1_HSIO_EN (1 << PLLP_MISC1_HSIO_EN_SHIFT)
381#define PLLP_MISC1_XUSB_EN_SHIFT 28
382#define PLLP_MISC1_XUSB_EN (1 << PLLP_MISC1_XUSB_EN_SHIFT)
383
384#define PLLP_MISC0_DEFAULT_VALUE 0x00040008
385#define PLLP_MISC1_DEFAULT_VALUE 0x0
386
387#define PLLP_MISC0_WRITE_MASK 0xdc6000f
388#define PLLP_MISC1_WRITE_MASK 0x70ffffff
389
390/* PLLU */
391#define PLLU_BASE_LOCK (1 << 27)
392#define PLLU_BASE_OVERRIDE (1 << 24)
393#define PLLU_BASE_CLKENABLE_USB (1 << 21)
394#define PLLU_BASE_CLKENABLE_HSIC (1 << 22)
395#define PLLU_BASE_CLKENABLE_ICUSB (1 << 23)
396#define PLLU_BASE_CLKENABLE_48M (1 << 25)
397#define PLLU_BASE_CLKENABLE_ALL (PLLU_BASE_CLKENABLE_USB |\
398 PLLU_BASE_CLKENABLE_HSIC |\
399 PLLU_BASE_CLKENABLE_ICUSB |\
400 PLLU_BASE_CLKENABLE_48M)
401
402#define PLLU_MISC0_IDDQ (1 << 31)
403#define PLLU_MISC0_LOCK_ENABLE (1 << 29)
404#define PLLU_MISC1_LOCK_OVERRIDE (1 << 0)
405
406#define PLLU_MISC0_DEFAULT_VALUE 0xa0000000
407#define PLLU_MISC1_DEFAULT_VALUE 0x0
408
409#define PLLU_MISC0_WRITE_MASK 0xbfffffff
410#define PLLU_MISC1_WRITE_MASK 0x00000007
411
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412void tegra210_xusb_pll_hw_control_enable(void)
413{
414 u32 val;
415
416 val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
417 val &= ~(XUSBIO_PLL_CFG0_CLK_ENABLE_SWCTL |
418 XUSBIO_PLL_CFG0_PADPLL_RESET_SWCTL);
419 val |= XUSBIO_PLL_CFG0_PADPLL_USE_LOCKDET |
420 XUSBIO_PLL_CFG0_PADPLL_SLEEP_IDDQ;
421 writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
422}
423EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
424
425void tegra210_xusb_pll_hw_sequence_start(void)
426{
427 u32 val;
428
429 val = readl_relaxed(clk_base + XUSBIO_PLL_CFG0);
430 val |= XUSBIO_PLL_CFG0_SEQ_ENABLE;
431 writel_relaxed(val, clk_base + XUSBIO_PLL_CFG0);
432}
433EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
434
435void tegra210_sata_pll_hw_control_enable(void)
436{
437 u32 val;
438
439 val = readl_relaxed(clk_base + SATA_PLL_CFG0);
440 val &= ~SATA_PLL_CFG0_PADPLL_RESET_SWCTL;
441 val |= SATA_PLL_CFG0_PADPLL_USE_LOCKDET |
442 SATA_PLL_CFG0_PADPLL_SLEEP_IDDQ;
443 writel_relaxed(val, clk_base + SATA_PLL_CFG0);
444}
445EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
446
447void tegra210_sata_pll_hw_sequence_start(void)
448{
449 u32 val;
450
451 val = readl_relaxed(clk_base + SATA_PLL_CFG0);
452 val |= SATA_PLL_CFG0_SEQ_ENABLE;
453 writel_relaxed(val, clk_base + SATA_PLL_CFG0);
454}
455EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
456
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457static inline void _pll_misc_chk_default(void __iomem *base,
458 struct tegra_clk_pll_params *params,
459 u8 misc_num, u32 default_val, u32 mask)
460{
461 u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
462
463 boot_val &= mask;
464 default_val &= mask;
465 if (boot_val != default_val) {
466 pr_warn("boot misc%d 0x%x: expected 0x%x\n",
467 misc_num, boot_val, default_val);
468 pr_warn(" (comparison mask = 0x%x)\n", mask);
469 params->defaults_set = false;
470 }
471}
472
473/*
474 * PLLCX: PLLC, PLLC2, PLLC3, PLLA1
475 * Hybrid PLLs with dynamic ramp. Dynamic ramp is allowed for any transition
476 * that changes NDIV only, while PLL is already locked.
477 */
478static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
479{
480 u32 default_val;
481
482 default_val = PLLCX_MISC0_DEFAULT_VALUE & (~PLLCX_MISC0_RESET);
483 _pll_misc_chk_default(clk_base, params, 0, default_val,
484 PLLCX_MISC0_WRITE_MASK);
485
486 default_val = PLLCX_MISC1_DEFAULT_VALUE & (~PLLCX_MISC1_IDDQ);
487 _pll_misc_chk_default(clk_base, params, 1, default_val,
488 PLLCX_MISC1_WRITE_MASK);
489
490 default_val = PLLCX_MISC2_DEFAULT_VALUE;
491 _pll_misc_chk_default(clk_base, params, 2, default_val,
492 PLLCX_MISC2_WRITE_MASK);
493
494 default_val = PLLCX_MISC3_DEFAULT_VALUE;
495 _pll_misc_chk_default(clk_base, params, 3, default_val,
496 PLLCX_MISC3_WRITE_MASK);
497}
498
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499static void tegra210_pllcx_set_defaults(const char *name,
500 struct tegra_clk_pll *pllcx)
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501{
502 pllcx->params->defaults_set = true;
503
504 if (readl_relaxed(clk_base + pllcx->params->base_reg) &
8dce89a1 505 PLL_ENABLE && !pllcx->params->defaults_set) {
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506 /* PLL is ON: only check if defaults already set */
507 pllcx_check_defaults(pllcx->params);
508 pr_warn("%s already enabled. Postponing set full defaults\n",
509 name);
510 return;
511 }
512
513 /* Defaults assert PLL reset, and set IDDQ */
514 writel_relaxed(PLLCX_MISC0_DEFAULT_VALUE,
515 clk_base + pllcx->params->ext_misc_reg[0]);
516 writel_relaxed(PLLCX_MISC1_DEFAULT_VALUE,
517 clk_base + pllcx->params->ext_misc_reg[1]);
518 writel_relaxed(PLLCX_MISC2_DEFAULT_VALUE,
519 clk_base + pllcx->params->ext_misc_reg[2]);
520 writel_relaxed(PLLCX_MISC3_DEFAULT_VALUE,
521 clk_base + pllcx->params->ext_misc_reg[3]);
522 udelay(1);
523}
524
fd360e20 525static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
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526{
527 tegra210_pllcx_set_defaults("PLL_C", pllcx);
528}
529
fd360e20 530static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
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531{
532 tegra210_pllcx_set_defaults("PLL_C2", pllcx);
533}
534
fd360e20 535static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
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RK
536{
537 tegra210_pllcx_set_defaults("PLL_C3", pllcx);
538}
539
fd360e20 540static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
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RK
541{
542 tegra210_pllcx_set_defaults("PLL_A1", pllcx);
543}
544
545/*
546 * PLLA
547 * PLL with dynamic ramp and fractional SDM. Dynamic ramp is not used.
548 * Fractional SDM is allowed to provide exact audio rates.
549 */
fd360e20 550static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
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551{
552 u32 mask;
553 u32 val = readl_relaxed(clk_base + plla->params->base_reg);
554
555 plla->params->defaults_set = true;
556
557 if (val & PLL_ENABLE) {
558 /*
559 * PLL is ON: check if defaults already set, then set those
560 * that can be updated in flight.
561 */
562 if (val & PLLA_BASE_IDDQ) {
563 pr_warn("PLL_A boot enabled with IDDQ set\n");
564 plla->params->defaults_set = false;
565 }
566
567 pr_warn("PLL_A already enabled. Postponing set full defaults\n");
568
569 val = PLLA_MISC0_DEFAULT_VALUE; /* ignore lock enable */
570 mask = PLLA_MISC0_LOCK_ENABLE | PLLA_MISC0_LOCK_OVERRIDE;
571 _pll_misc_chk_default(clk_base, plla->params, 0, val,
572 ~mask & PLLA_MISC0_WRITE_MASK);
573
574 val = PLLA_MISC2_DEFAULT_VALUE; /* ignore all but control bit */
575 _pll_misc_chk_default(clk_base, plla->params, 2, val,
576 PLLA_MISC2_EN_DYNRAMP);
577
578 /* Enable lock detect */
579 val = readl_relaxed(clk_base + plla->params->ext_misc_reg[0]);
580 val &= ~mask;
581 val |= PLLA_MISC0_DEFAULT_VALUE & mask;
582 writel_relaxed(val, clk_base + plla->params->ext_misc_reg[0]);
583 udelay(1);
584
585 return;
586 }
587
588 /* set IDDQ, enable lock detect, disable dynamic ramp and SDM */
589 val |= PLLA_BASE_IDDQ;
590 writel_relaxed(val, clk_base + plla->params->base_reg);
591 writel_relaxed(PLLA_MISC0_DEFAULT_VALUE,
592 clk_base + plla->params->ext_misc_reg[0]);
593 writel_relaxed(PLLA_MISC2_DEFAULT_VALUE,
594 clk_base + plla->params->ext_misc_reg[2]);
595 udelay(1);
596}
597
598/*
599 * PLLD
600 * PLL with fractional SDM.
601 */
fd360e20 602static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
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603{
604 u32 val;
605 u32 mask = 0xffff;
606
607 plld->params->defaults_set = true;
608
609 if (readl_relaxed(clk_base + plld->params->base_reg) &
610 PLL_ENABLE) {
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611
612 /*
613 * PLL is ON: check if defaults already set, then set those
614 * that can be updated in flight.
615 */
616 val = PLLD_MISC1_DEFAULT_VALUE;
617 _pll_misc_chk_default(clk_base, plld->params, 1,
618 val, PLLD_MISC1_WRITE_MASK);
619
620 /* ignore lock, DSI and SDM controls, make sure IDDQ not set */
621 val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
622 mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
623 PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
624 _pll_misc_chk_default(clk_base, plld->params, 0, val,
625 ~mask & PLLD_MISC0_WRITE_MASK);
626
8dce89a1
PDS
627 if (!plld->params->defaults_set)
628 pr_warn("PLL_D already enabled. Postponing set full defaults\n");
629
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RK
630 /* Enable lock detect */
631 mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
632 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
633 val &= ~mask;
634 val |= PLLD_MISC0_DEFAULT_VALUE & mask;
635 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
636 udelay(1);
637
638 return;
639 }
640
641 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
642 val &= PLLD_MISC0_DSI_CLKENABLE;
643 val |= PLLD_MISC0_DEFAULT_VALUE;
644 /* set IDDQ, enable lock detect, disable SDM */
645 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
646 writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
647 plld->params->ext_misc_reg[1]);
648 udelay(1);
649}
650
651/*
652 * PLLD2, PLLDP
653 * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
654 */
655static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
656 u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
657{
658 u32 default_val;
659 u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
660
661 plldss->params->defaults_set = true;
662
663 if (val & PLL_ENABLE) {
664 pr_warn("%s already enabled. Postponing set full defaults\n",
665 pll_name);
666
667 /*
668 * PLL is ON: check if defaults already set, then set those
669 * that can be updated in flight.
670 */
671 if (val & PLLDSS_BASE_IDDQ) {
672 pr_warn("plldss boot enabled with IDDQ set\n");
673 plldss->params->defaults_set = false;
674 }
675
676 /* ignore lock enable */
677 default_val = misc0_val;
678 _pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
679 PLLDSS_MISC0_WRITE_MASK &
680 (~PLLDSS_MISC0_LOCK_ENABLE));
681
682 /*
683 * If SSC is used, check all settings, otherwise just confirm
684 * that SSC is not used on boot as well. Do nothing when using
685 * this function for PLLC4 that has only MISC0.
686 */
687 if (plldss->params->ssc_ctrl_en_mask) {
688 default_val = misc1_val;
689 _pll_misc_chk_default(clk_base, plldss->params, 1,
690 default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
691 default_val = misc2_val;
692 _pll_misc_chk_default(clk_base, plldss->params, 2,
693 default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
694 default_val = misc3_val;
695 _pll_misc_chk_default(clk_base, plldss->params, 3,
696 default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
697 } else if (plldss->params->ext_misc_reg[1]) {
698 default_val = misc1_val;
699 _pll_misc_chk_default(clk_base, plldss->params, 1,
700 default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
701 (~PLLDSS_MISC1_CFG_EN_SDM));
702 }
703
704 /* Enable lock detect */
705 if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
706 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
707 writel_relaxed(val, clk_base +
708 plldss->params->base_reg);
709 }
710
711 val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
712 val &= ~PLLDSS_MISC0_LOCK_ENABLE;
713 val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
714 writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
715 udelay(1);
716
717 return;
718 }
719
720 /* set IDDQ, enable lock detect, configure SDM/SSC */
721 val |= PLLDSS_BASE_IDDQ;
722 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
723 writel_relaxed(val, clk_base + plldss->params->base_reg);
724
725 /* When using this function for PLLC4 exit here */
726 if (!plldss->params->ext_misc_reg[1]) {
727 writel_relaxed(misc0_val, clk_base +
728 plldss->params->ext_misc_reg[0]);
729 udelay(1);
730 return;
731 }
732
733 writel_relaxed(misc0_val, clk_base +
734 plldss->params->ext_misc_reg[0]);
735 /* if SSC used set by 1st enable */
736 writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
737 clk_base + plldss->params->ext_misc_reg[1]);
738 writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
739 writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
740 udelay(1);
741}
742
fd360e20 743static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
6b301a05
RK
744{
745 plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
746 PLLD2_MISC1_CFG_DEFAULT_VALUE,
747 PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
748 PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
749}
750
fd360e20 751static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
6b301a05
RK
752{
753 plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
754 PLLDP_MISC1_CFG_DEFAULT_VALUE,
755 PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
756 PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
757}
758
759/*
760 * PLLC4
761 * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
762 * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
763 */
fd360e20 764static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
6b301a05
RK
765{
766 plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
767}
768
769/*
770 * PLLRE
771 * VCO is exposed to the clock tree directly along with post-divider output
772 */
fd360e20 773static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
6b301a05
RK
774{
775 u32 mask;
776 u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
777
778 pllre->params->defaults_set = true;
779
780 if (val & PLL_ENABLE) {
781 pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
782
783 /*
784 * PLL is ON: check if defaults already set, then set those
785 * that can be updated in flight.
786 */
787 val &= PLLRE_BASE_DEFAULT_MASK;
788 if (val != PLLRE_BASE_DEFAULT_VALUE) {
789 pr_warn("pllre boot base 0x%x : expected 0x%x\n",
790 val, PLLRE_BASE_DEFAULT_VALUE);
791 pr_warn("(comparison mask = 0x%x)\n",
792 PLLRE_BASE_DEFAULT_MASK);
793 pllre->params->defaults_set = false;
794 }
795
796 /* Ignore lock enable */
797 val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
798 mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
799 _pll_misc_chk_default(clk_base, pllre->params, 0, val,
800 ~mask & PLLRE_MISC0_WRITE_MASK);
801
802 /* Enable lock detect */
803 val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
804 val &= ~mask;
805 val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
806 writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
807 udelay(1);
808
809 return;
810 }
811
812 /* set IDDQ, enable lock detect */
813 val &= ~PLLRE_BASE_DEFAULT_MASK;
814 val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
815 writel_relaxed(val, clk_base + pllre->params->base_reg);
816 writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
817 clk_base + pllre->params->ext_misc_reg[0]);
818 udelay(1);
819}
820
821static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
822{
823 unsigned long input_rate;
824
3dad5c5f
RK
825 /* cf rate */
826 if (!IS_ERR_OR_NULL(hw->clk))
6b301a05 827 input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
3dad5c5f 828 else
6b301a05 829 input_rate = 38400000;
3dad5c5f
RK
830
831 input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
6b301a05
RK
832
833 switch (input_rate) {
834 case 12000000:
835 case 12800000:
836 case 13000000:
837 *step_a = 0x2B;
838 *step_b = 0x0B;
839 return;
840 case 19200000:
841 *step_a = 0x12;
842 *step_b = 0x08;
843 return;
844 case 38400000:
845 *step_a = 0x04;
846 *step_b = 0x05;
847 return;
848 default:
849 pr_err("%s: Unexpected reference rate %lu\n",
850 __func__, input_rate);
851 BUG();
852 }
853}
854
855static void pllx_check_defaults(struct tegra_clk_pll *pll)
856{
857 u32 default_val;
858
859 default_val = PLLX_MISC0_DEFAULT_VALUE;
860 /* ignore lock enable */
861 _pll_misc_chk_default(clk_base, pll->params, 0, default_val,
862 PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
863
864 default_val = PLLX_MISC1_DEFAULT_VALUE;
865 _pll_misc_chk_default(clk_base, pll->params, 1, default_val,
866 PLLX_MISC1_WRITE_MASK);
867
868 /* ignore all but control bit */
869 default_val = PLLX_MISC2_DEFAULT_VALUE;
870 _pll_misc_chk_default(clk_base, pll->params, 2,
871 default_val, PLLX_MISC2_EN_DYNRAMP);
872
873 default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
874 _pll_misc_chk_default(clk_base, pll->params, 3, default_val,
875 PLLX_MISC3_WRITE_MASK);
876
877 default_val = PLLX_MISC4_DEFAULT_VALUE;
878 _pll_misc_chk_default(clk_base, pll->params, 4, default_val,
879 PLLX_MISC4_WRITE_MASK);
880
881 default_val = PLLX_MISC5_DEFAULT_VALUE;
882 _pll_misc_chk_default(clk_base, pll->params, 5, default_val,
883 PLLX_MISC5_WRITE_MASK);
884}
885
fd360e20 886static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
6b301a05
RK
887{
888 u32 val;
889 u32 step_a, step_b;
890
891 pllx->params->defaults_set = true;
892
893 /* Get ready dyn ramp state machine settings */
894 pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
895 val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
896 (~PLLX_MISC2_DYNRAMP_STEPB_MASK);
897 val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
898 val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
899
900 if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
6b301a05
RK
901
902 /*
903 * PLL is ON: check if defaults already set, then set those
904 * that can be updated in flight.
905 */
906 pllx_check_defaults(pllx);
907
8dce89a1
PDS
908 if (!pllx->params->defaults_set)
909 pr_warn("PLL_X already enabled. Postponing set full defaults\n");
6b301a05
RK
910 /* Configure dyn ramp, disable lock override */
911 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
912
913 /* Enable lock detect */
914 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
915 val &= ~PLLX_MISC0_LOCK_ENABLE;
916 val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
917 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
918 udelay(1);
919
920 return;
921 }
922
923 /* Enable lock detect and CPU output */
924 writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
925 pllx->params->ext_misc_reg[0]);
926
927 /* Setup */
928 writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
929 pllx->params->ext_misc_reg[1]);
930
931 /* Configure dyn ramp state machine, disable lock override */
932 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
933
934 /* Set IDDQ */
935 writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
936 pllx->params->ext_misc_reg[3]);
937
938 /* Disable SDM */
939 writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
940 pllx->params->ext_misc_reg[4]);
941 writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
942 pllx->params->ext_misc_reg[5]);
943 udelay(1);
944}
945
946/* PLLMB */
fd360e20 947static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
6b301a05
RK
948{
949 u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
950
951 pllmb->params->defaults_set = true;
952
953 if (val & PLL_ENABLE) {
6b301a05
RK
954
955 /*
956 * PLL is ON: check if defaults already set, then set those
957 * that can be updated in flight.
958 */
474f2ba2
RK
959 val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
960 mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
6b301a05 961 _pll_misc_chk_default(clk_base, pllmb->params, 0, val,
474f2ba2 962 ~mask & PLLMB_MISC1_WRITE_MASK);
6b301a05 963
8dce89a1
PDS
964 if (!pllmb->params->defaults_set)
965 pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
6b301a05
RK
966 /* Enable lock detect */
967 val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
968 val &= ~mask;
474f2ba2 969 val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
6b301a05
RK
970 writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
971 udelay(1);
972
973 return;
974 }
975
976 /* set IDDQ, enable lock detect */
474f2ba2 977 writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
6b301a05
RK
978 clk_base + pllmb->params->ext_misc_reg[0]);
979 udelay(1);
980}
981
982/*
983 * PLLP
984 * VCO is exposed to the clock tree directly along with post-divider output.
985 * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
986 * respectively.
987 */
988static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
989{
990 u32 val, mask;
991
992 /* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
993 val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
994 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
995 if (!enabled)
996 mask |= PLLP_MISC0_IDDQ;
997 _pll_misc_chk_default(clk_base, pll->params, 0, val,
998 ~mask & PLLP_MISC0_WRITE_MASK);
999
1000 /* Ignore branch controls */
1001 val = PLLP_MISC1_DEFAULT_VALUE;
1002 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1003 _pll_misc_chk_default(clk_base, pll->params, 1, val,
1004 ~mask & PLLP_MISC1_WRITE_MASK);
1005}
1006
fd360e20 1007static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
6b301a05
RK
1008{
1009 u32 mask;
1010 u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
1011
1012 pllp->params->defaults_set = true;
1013
1014 if (val & PLL_ENABLE) {
6b301a05
RK
1015
1016 /*
1017 * PLL is ON: check if defaults already set, then set those
1018 * that can be updated in flight.
1019 */
1020 pllp_check_defaults(pllp, true);
8dce89a1
PDS
1021 if (!pllp->params->defaults_set)
1022 pr_warn("PLL_P already enabled. Postponing set full defaults\n");
6b301a05
RK
1023
1024 /* Enable lock detect */
1025 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
1026 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1027 val &= ~mask;
1028 val |= PLLP_MISC0_DEFAULT_VALUE & mask;
1029 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
1030 udelay(1);
1031
1032 return;
1033 }
1034
1035 /* set IDDQ, enable lock detect */
1036 writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
1037 clk_base + pllp->params->ext_misc_reg[0]);
1038
1039 /* Preserve branch control */
1040 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
1041 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1042 val &= mask;
1043 val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1044 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1045 udelay(1);
1046}
1047
1048/*
1049 * PLLU
1050 * VCO is exposed to the clock tree directly along with post-divider output.
1051 * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
1052 * respectively.
1053 */
1054static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control)
1055{
1056 u32 val, mask;
1057
1058 /* Ignore lock enable (will be set) and IDDQ if under h/w control */
1059 val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1060 mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1061 _pll_misc_chk_default(clk_base, pll->params, 0, val,
1062 ~mask & PLLU_MISC0_WRITE_MASK);
1063
1064 val = PLLU_MISC1_DEFAULT_VALUE;
1065 mask = PLLU_MISC1_LOCK_OVERRIDE;
1066 _pll_misc_chk_default(clk_base, pll->params, 1, val,
1067 ~mask & PLLU_MISC1_WRITE_MASK);
1068}
1069
fd360e20 1070static void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
6b301a05
RK
1071{
1072 u32 val = readl_relaxed(clk_base + pllu->params->base_reg);
1073
1074 pllu->params->defaults_set = true;
1075
1076 if (val & PLL_ENABLE) {
6b301a05
RK
1077
1078 /*
1079 * PLL is ON: check if defaults already set, then set those
1080 * that can be updated in flight.
1081 */
1082 pllu_check_defaults(pllu, false);
8dce89a1
PDS
1083 if (!pllu->params->defaults_set)
1084 pr_warn("PLL_U already enabled. Postponing set full defaults\n");
6b301a05
RK
1085
1086 /* Enable lock detect */
1087 val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]);
1088 val &= ~PLLU_MISC0_LOCK_ENABLE;
1089 val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1090 writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]);
1091
1092 val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]);
1093 val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1094 val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1095 writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]);
1096 udelay(1);
1097
1098 return;
1099 }
1100
1101 /* set IDDQ, enable lock detect */
1102 writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1103 clk_base + pllu->params->ext_misc_reg[0]);
1104 writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1105 clk_base + pllu->params->ext_misc_reg[1]);
1106 udelay(1);
1107}
1108
1109#define mask(w) ((1 << (w)) - 1)
1110#define divm_mask(p) mask(p->params->div_nmp->divm_width)
1111#define divn_mask(p) mask(p->params->div_nmp->divn_width)
1112#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1113 mask(p->params->div_nmp->divp_width))
1114
1115#define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1116#define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1117#define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1118
1119#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1120#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1121#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1122
1123#define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */
1124static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1125 u32 reg, u32 mask)
1126{
1127 int i;
1128 u32 val = 0;
1129
1130 for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1131 udelay(PLL_LOCKDET_DELAY);
1132 val = readl_relaxed(clk_base + reg);
1133 if ((val & mask) == mask) {
1134 udelay(PLL_LOCKDET_DELAY);
1135 return 0;
1136 }
1137 }
1138 return -ETIMEDOUT;
1139}
1140
1141static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1142 struct tegra_clk_pll_freq_table *cfg)
1143{
1144 u32 val, base, ndiv_new_mask;
1145
1146 ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1147 << PLLX_MISC2_NDIV_NEW_SHIFT;
1148
1149 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1150 val &= (~ndiv_new_mask);
1151 val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1152 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1153 udelay(1);
1154
1155 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1156 val |= PLLX_MISC2_EN_DYNRAMP;
1157 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1158 udelay(1);
1159
1160 tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1161 PLLX_MISC2_DYNRAMP_DONE);
1162
1163 base = readl_relaxed(clk_base + pllx->params->base_reg) &
1164 (~divn_mask_shifted(pllx));
1165 base |= cfg->n << pllx->params->div_nmp->divn_shift;
1166 writel_relaxed(base, clk_base + pllx->params->base_reg);
1167 udelay(1);
1168
1169 val &= ~PLLX_MISC2_EN_DYNRAMP;
1170 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1171 udelay(1);
1172
1173 pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1174 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1175 cfg->input_rate / cfg->m * cfg->n /
1176 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1177
1178 return 0;
1179}
1180
1181/*
1182 * Common configuration for PLLs with fixed input divider policy:
1183 * - always set fixed M-value based on the reference rate
1184 * - always set P-value value 1:1 for output rates above VCO minimum, and
1185 * choose minimum necessary P-value for output rates below VCO maximum
1186 * - calculate N-value based on selected M and P
1187 * - calculate SDM_DIN fractional part
1188 */
1189static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1190 struct tegra_clk_pll_freq_table *cfg,
1191 unsigned long rate, unsigned long input_rate)
1192{
1193 struct tegra_clk_pll *pll = to_clk_pll(hw);
1194 struct tegra_clk_pll_params *params = pll->params;
1195 int p;
1196 unsigned long cf, p_rate;
1197 u32 pdiv;
1198
1199 if (!rate)
1200 return -EINVAL;
1201
1202 if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1203 p = DIV_ROUND_UP(params->vco_min, rate);
1204 p = params->round_p_to_pdiv(p, &pdiv);
1205 } else {
1206 p = rate >= params->vco_min ? 1 : -EINVAL;
1207 }
1208
287980e4 1209 if (p < 0)
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1210 return -EINVAL;
1211
1212 cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1213 cfg->p = p;
1214
1215 /* Store P as HW value, as that is what is expected */
1216 cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1217
1218 p_rate = rate * p;
1219 if (p_rate > params->vco_max)
1220 p_rate = params->vco_max;
1221 cf = input_rate / cfg->m;
1222 cfg->n = p_rate / cf;
1223
1224 cfg->sdm_data = 0;
ef6ed2b9 1225 cfg->output_rate = input_rate;
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1226 if (params->sdm_ctrl_reg) {
1227 unsigned long rem = p_rate - cf * cfg->n;
1228 /* If ssc is enabled SDM enabled as well, even for integer n */
1229 if (rem || params->ssc_ctrl_reg) {
1230 u64 s = rem * PLL_SDM_COEFF;
1231
1232 do_div(s, cf);
1233 s -= PLL_SDM_COEFF / 2;
1234 cfg->sdm_data = sdin_din_to_data(s);
1235 }
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PDS
1236 cfg->output_rate *= cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 +
1237 sdin_data_to_din(cfg->sdm_data);
1238 cfg->output_rate /= p * cfg->m * PLL_SDM_COEFF;
1239 } else {
1240 cfg->output_rate *= cfg->n;
1241 cfg->output_rate /= p * cfg->m;
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1242 }
1243
1244 cfg->input_rate = input_rate;
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1245
1246 return 0;
1247}
1248
1249/*
1250 * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
1251 *
1252 * @cfg: struct tegra_clk_pll_freq_table * cfg
1253 *
1254 * For Normal mode:
1255 * Fvco = Fref * NDIV / MDIV
1256 *
1257 * For fractional mode:
1258 * Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
1259 */
1260static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1261{
1262 cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 +
1263 sdin_data_to_din(cfg->sdm_data);
1264 cfg->m *= PLL_SDM_COEFF;
1265}
1266
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1267static unsigned long
1268tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1269 unsigned long parent_rate)
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1270{
1271 unsigned long vco_min = params->vco_min;
1272
1273 params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1274 vco_min = min(vco_min, params->vco_min);
1275
1276 return vco_min;
1277}
1278
1279static struct div_nmp pllx_nmp = {
1280 .divm_shift = 0,
1281 .divm_width = 8,
1282 .divn_shift = 8,
1283 .divn_width = 8,
1284 .divp_shift = 20,
1285 .divp_width = 5,
1286};
1287/*
1288 * PLL post divider maps - two types: quasi-linear and exponential
1289 * post divider.
1290 */
1291#define PLL_QLIN_PDIV_MAX 16
1292static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1293 { .pdiv = 1, .hw_val = 0 },
1294 { .pdiv = 2, .hw_val = 1 },
1295 { .pdiv = 3, .hw_val = 2 },
1296 { .pdiv = 4, .hw_val = 3 },
1297 { .pdiv = 5, .hw_val = 4 },
1298 { .pdiv = 6, .hw_val = 5 },
1299 { .pdiv = 8, .hw_val = 6 },
1300 { .pdiv = 9, .hw_val = 7 },
1301 { .pdiv = 10, .hw_val = 8 },
1302 { .pdiv = 12, .hw_val = 9 },
1303 { .pdiv = 15, .hw_val = 10 },
1304 { .pdiv = 16, .hw_val = 11 },
1305 { .pdiv = 18, .hw_val = 12 },
1306 { .pdiv = 20, .hw_val = 13 },
1307 { .pdiv = 24, .hw_val = 14 },
1308 { .pdiv = 30, .hw_val = 15 },
1309 { .pdiv = 32, .hw_val = 16 },
1310};
1311
1312static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1313{
1314 int i;
1315
1316 if (p) {
1317 for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1318 if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1319 if (pdiv)
1320 *pdiv = i;
1321 return pll_qlin_pdiv_to_hw[i].pdiv;
1322 }
1323 }
1324 }
1325
1326 return -EINVAL;
1327}
1328
1329#define PLL_EXPO_PDIV_MAX 7
1330static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1331 { .pdiv = 1, .hw_val = 0 },
1332 { .pdiv = 2, .hw_val = 1 },
1333 { .pdiv = 4, .hw_val = 2 },
1334 { .pdiv = 8, .hw_val = 3 },
1335 { .pdiv = 16, .hw_val = 4 },
1336 { .pdiv = 32, .hw_val = 5 },
1337 { .pdiv = 64, .hw_val = 6 },
1338 { .pdiv = 128, .hw_val = 7 },
1339};
1340
1341static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1342{
1343 if (p) {
1344 u32 i = fls(p);
1345
1346 if (i == ffs(p))
1347 i--;
1348
1349 if (i <= PLL_EXPO_PDIV_MAX) {
1350 if (pdiv)
1351 *pdiv = i;
1352 return 1 << i;
1353 }
1354 }
1355 return -EINVAL;
1356}
1357
1358static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1359 /* 1 GHz */
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1360 { 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */
1361 { 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */
1362 { 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 MHz */
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1363 { 0, 0, 0, 0, 0, 0 },
1364};
1365
1366static struct tegra_clk_pll_params pll_x_params = {
1367 .input_min = 12000000,
1368 .input_max = 800000000,
1369 .cf_min = 12000000,
1370 .cf_max = 38400000,
1371 .vco_min = 1350000000,
1372 .vco_max = 3000000000UL,
1373 .base_reg = PLLX_BASE,
1374 .misc_reg = PLLX_MISC0,
1375 .lock_mask = PLL_BASE_LOCK,
1376 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1377 .lock_delay = 300,
1378 .ext_misc_reg[0] = PLLX_MISC0,
1379 .ext_misc_reg[1] = PLLX_MISC1,
1380 .ext_misc_reg[2] = PLLX_MISC2,
1381 .ext_misc_reg[3] = PLLX_MISC3,
1382 .ext_misc_reg[4] = PLLX_MISC4,
1383 .ext_misc_reg[5] = PLLX_MISC5,
1384 .iddq_reg = PLLX_MISC3,
1385 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1386 .max_p = PLL_QLIN_PDIV_MAX,
1387 .mdiv_default = 2,
1388 .dyn_ramp_reg = PLLX_MISC2,
1389 .stepa_shift = 16,
1390 .stepb_shift = 24,
1391 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1392 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1393 .div_nmp = &pllx_nmp,
1394 .freq_table = pll_x_freq_table,
1395 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1396 .dyn_ramp = tegra210_pllx_dyn_ramp,
1397 .set_defaults = tegra210_pllx_set_defaults,
1398 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1399};
1400
1401static struct div_nmp pllc_nmp = {
1402 .divm_shift = 0,
1403 .divm_width = 8,
1404 .divn_shift = 10,
1405 .divn_width = 8,
1406 .divp_shift = 20,
1407 .divp_width = 5,
1408};
1409
1410static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
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1411 { 12000000, 510000000, 85, 1, 2, 0 },
1412 { 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */
1413 { 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */
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1414 { 0, 0, 0, 0, 0, 0 },
1415};
1416
1417static struct tegra_clk_pll_params pll_c_params = {
1418 .input_min = 12000000,
1419 .input_max = 700000000,
1420 .cf_min = 12000000,
1421 .cf_max = 50000000,
1422 .vco_min = 600000000,
1423 .vco_max = 1200000000,
1424 .base_reg = PLLC_BASE,
1425 .misc_reg = PLLC_MISC0,
1426 .lock_mask = PLL_BASE_LOCK,
1427 .lock_delay = 300,
1428 .iddq_reg = PLLC_MISC1,
1429 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1430 .reset_reg = PLLC_MISC0,
1431 .reset_bit_idx = PLLCX_RESET_BIT,
1432 .max_p = PLL_QLIN_PDIV_MAX,
1433 .ext_misc_reg[0] = PLLC_MISC0,
1434 .ext_misc_reg[1] = PLLC_MISC1,
1435 .ext_misc_reg[2] = PLLC_MISC2,
1436 .ext_misc_reg[3] = PLLC_MISC3,
1437 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1438 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1439 .mdiv_default = 3,
1440 .div_nmp = &pllc_nmp,
1441 .freq_table = pll_cx_freq_table,
14050118 1442 .flags = TEGRA_PLL_USE_LOCK,
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1443 .set_defaults = _pllc_set_defaults,
1444 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1445};
1446
1447static struct div_nmp pllcx_nmp = {
1448 .divm_shift = 0,
1449 .divm_width = 8,
1450 .divn_shift = 10,
1451 .divn_width = 8,
1452 .divp_shift = 20,
1453 .divp_width = 5,
1454};
1455
1456static struct tegra_clk_pll_params pll_c2_params = {
1457 .input_min = 12000000,
1458 .input_max = 700000000,
1459 .cf_min = 12000000,
1460 .cf_max = 50000000,
1461 .vco_min = 600000000,
1462 .vco_max = 1200000000,
1463 .base_reg = PLLC2_BASE,
1464 .misc_reg = PLLC2_MISC0,
1465 .iddq_reg = PLLC2_MISC1,
1466 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1467 .reset_reg = PLLC2_MISC0,
1468 .reset_bit_idx = PLLCX_RESET_BIT,
1469 .lock_mask = PLLCX_BASE_LOCK,
1470 .lock_delay = 300,
1471 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1472 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1473 .mdiv_default = 3,
1474 .div_nmp = &pllcx_nmp,
1475 .max_p = PLL_QLIN_PDIV_MAX,
1476 .ext_misc_reg[0] = PLLC2_MISC0,
1477 .ext_misc_reg[1] = PLLC2_MISC1,
1478 .ext_misc_reg[2] = PLLC2_MISC2,
1479 .ext_misc_reg[3] = PLLC2_MISC3,
1480 .freq_table = pll_cx_freq_table,
14050118 1481 .flags = TEGRA_PLL_USE_LOCK,
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1482 .set_defaults = _pllc2_set_defaults,
1483 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1484};
1485
1486static struct tegra_clk_pll_params pll_c3_params = {
1487 .input_min = 12000000,
1488 .input_max = 700000000,
1489 .cf_min = 12000000,
1490 .cf_max = 50000000,
1491 .vco_min = 600000000,
1492 .vco_max = 1200000000,
1493 .base_reg = PLLC3_BASE,
1494 .misc_reg = PLLC3_MISC0,
1495 .lock_mask = PLLCX_BASE_LOCK,
1496 .lock_delay = 300,
1497 .iddq_reg = PLLC3_MISC1,
1498 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1499 .reset_reg = PLLC3_MISC0,
1500 .reset_bit_idx = PLLCX_RESET_BIT,
1501 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1502 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1503 .mdiv_default = 3,
1504 .div_nmp = &pllcx_nmp,
1505 .max_p = PLL_QLIN_PDIV_MAX,
1506 .ext_misc_reg[0] = PLLC3_MISC0,
1507 .ext_misc_reg[1] = PLLC3_MISC1,
1508 .ext_misc_reg[2] = PLLC3_MISC2,
1509 .ext_misc_reg[3] = PLLC3_MISC3,
1510 .freq_table = pll_cx_freq_table,
14050118 1511 .flags = TEGRA_PLL_USE_LOCK,
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1512 .set_defaults = _pllc3_set_defaults,
1513 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1514};
1515
1516static struct div_nmp pllss_nmp = {
1517 .divm_shift = 0,
1518 .divm_width = 8,
1519 .divn_shift = 8,
1520 .divn_width = 8,
1521 .divp_shift = 19,
1522 .divp_width = 5,
1523};
1524
1525static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
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1526 { 12000000, 600000000, 50, 1, 1, 0 },
1527 { 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */
1528 { 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */
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1529 { 0, 0, 0, 0, 0, 0 },
1530};
1531
1532static const struct clk_div_table pll_vco_post_div_table[] = {
1533 { .val = 0, .div = 1 },
1534 { .val = 1, .div = 2 },
1535 { .val = 2, .div = 3 },
1536 { .val = 3, .div = 4 },
1537 { .val = 4, .div = 5 },
1538 { .val = 5, .div = 6 },
1539 { .val = 6, .div = 8 },
1540 { .val = 7, .div = 10 },
1541 { .val = 8, .div = 12 },
1542 { .val = 9, .div = 16 },
1543 { .val = 10, .div = 12 },
1544 { .val = 11, .div = 16 },
1545 { .val = 12, .div = 20 },
1546 { .val = 13, .div = 24 },
1547 { .val = 14, .div = 32 },
1548 { .val = 0, .div = 0 },
1549};
1550
1551static struct tegra_clk_pll_params pll_c4_vco_params = {
1552 .input_min = 9600000,
1553 .input_max = 800000000,
1554 .cf_min = 9600000,
1555 .cf_max = 19200000,
1556 .vco_min = 500000000,
1557 .vco_max = 1080000000,
1558 .base_reg = PLLC4_BASE,
1559 .misc_reg = PLLC4_MISC0,
1560 .lock_mask = PLL_BASE_LOCK,
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1561 .lock_delay = 300,
1562 .max_p = PLL_QLIN_PDIV_MAX,
1563 .ext_misc_reg[0] = PLLC4_MISC0,
1564 .iddq_reg = PLLC4_BASE,
1565 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1566 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1567 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1568 .mdiv_default = 3,
1569 .div_nmp = &pllss_nmp,
1570 .freq_table = pll_c4_vco_freq_table,
1571 .set_defaults = tegra210_pllc4_set_defaults,
14050118 1572 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
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1573 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1574};
1575
1576static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
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1577 { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
1578 { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
1579 { 38400000, 297600000, 93, 4, 3, 0 },
1580 { 38400000, 400000000, 125, 4, 3, 0 },
1581 { 38400000, 532800000, 111, 4, 2, 0 },
1582 { 38400000, 665600000, 104, 3, 2, 0 },
1583 { 38400000, 800000000, 125, 3, 2, 0 },
1584 { 38400000, 931200000, 97, 4, 1, 0 },
1585 { 38400000, 1065600000, 111, 4, 1, 0 },
1586 { 38400000, 1200000000, 125, 4, 1, 0 },
1587 { 38400000, 1331200000, 104, 3, 1, 0 },
1588 { 38400000, 1459200000, 76, 2, 1, 0 },
1589 { 38400000, 1600000000, 125, 3, 1, 0 },
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1590 { 0, 0, 0, 0, 0, 0 },
1591};
1592
1593static struct div_nmp pllm_nmp = {
1594 .divm_shift = 0,
1595 .divm_width = 8,
1596 .override_divm_shift = 0,
1597 .divn_shift = 8,
1598 .divn_width = 8,
1599 .override_divn_shift = 8,
1600 .divp_shift = 20,
1601 .divp_width = 5,
1602 .override_divp_shift = 27,
1603};
1604
1605static struct tegra_clk_pll_params pll_m_params = {
1606 .input_min = 9600000,
1607 .input_max = 500000000,
1608 .cf_min = 9600000,
1609 .cf_max = 19200000,
1610 .vco_min = 800000000,
1611 .vco_max = 1866000000,
1612 .base_reg = PLLM_BASE,
474f2ba2 1613 .misc_reg = PLLM_MISC2,
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1614 .lock_mask = PLL_BASE_LOCK,
1615 .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1616 .lock_delay = 300,
474f2ba2 1617 .iddq_reg = PLLM_MISC2,
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1618 .iddq_bit_idx = PLLM_IDDQ_BIT,
1619 .max_p = PLL_QLIN_PDIV_MAX,
474f2ba2 1620 .ext_misc_reg[0] = PLLM_MISC2,
d9e65791 1621 .ext_misc_reg[1] = PLLM_MISC1,
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1622 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1623 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1624 .div_nmp = &pllm_nmp,
1625 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1626 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1627 .freq_table = pll_m_freq_table,
1628 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1629 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1630};
1631
1632static struct tegra_clk_pll_params pll_mb_params = {
1633 .input_min = 9600000,
1634 .input_max = 500000000,
1635 .cf_min = 9600000,
1636 .cf_max = 19200000,
1637 .vco_min = 800000000,
1638 .vco_max = 1866000000,
1639 .base_reg = PLLMB_BASE,
474f2ba2 1640 .misc_reg = PLLMB_MISC1,
6b301a05 1641 .lock_mask = PLL_BASE_LOCK,
6b301a05 1642 .lock_delay = 300,
474f2ba2 1643 .iddq_reg = PLLMB_MISC1,
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1644 .iddq_bit_idx = PLLMB_IDDQ_BIT,
1645 .max_p = PLL_QLIN_PDIV_MAX,
474f2ba2 1646 .ext_misc_reg[0] = PLLMB_MISC1,
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1647 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1648 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1649 .div_nmp = &pllm_nmp,
1650 .freq_table = pll_m_freq_table,
14050118 1651 .flags = TEGRA_PLL_USE_LOCK,
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1652 .set_defaults = tegra210_pllmb_set_defaults,
1653 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1654};
1655
1656
1657static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1658 /* PLLE special case: use cpcon field to store cml divider value */
1659 { 672000000, 100000000, 125, 42, 0, 13 },
1660 { 624000000, 100000000, 125, 39, 0, 13 },
1661 { 336000000, 100000000, 125, 21, 0, 13 },
1662 { 312000000, 100000000, 200, 26, 0, 14 },
1663 { 38400000, 100000000, 125, 2, 0, 14 },
1664 { 12000000, 100000000, 200, 1, 0, 14 },
1665 { 0, 0, 0, 0, 0, 0 },
1666};
1667
1668static struct div_nmp plle_nmp = {
1669 .divm_shift = 0,
1670 .divm_width = 8,
1671 .divn_shift = 8,
1672 .divn_width = 8,
1673 .divp_shift = 24,
1674 .divp_width = 5,
1675};
1676
1677static struct tegra_clk_pll_params pll_e_params = {
1678 .input_min = 12000000,
1679 .input_max = 800000000,
1680 .cf_min = 12000000,
1681 .cf_max = 38400000,
1682 .vco_min = 1600000000,
1683 .vco_max = 2500000000U,
1684 .base_reg = PLLE_BASE,
1685 .misc_reg = PLLE_MISC0,
1686 .aux_reg = PLLE_AUX,
1687 .lock_mask = PLLE_MISC_LOCK,
1688 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1689 .lock_delay = 300,
1690 .div_nmp = &plle_nmp,
1691 .freq_table = pll_e_freq_table,
1692 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1693 TEGRA_PLL_HAS_LOCK_ENABLE,
1694 .fixed_rate = 100000000,
1695 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1696};
1697
1698static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
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1699 { 12000000, 672000000, 56, 1, 1, 0 },
1700 { 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */
1701 { 38400000, 672000000, 70, 4, 1, 0 },
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1702 { 0, 0, 0, 0, 0, 0 },
1703};
1704
1705static struct div_nmp pllre_nmp = {
1706 .divm_shift = 0,
1707 .divm_width = 8,
1708 .divn_shift = 8,
1709 .divn_width = 8,
1710 .divp_shift = 16,
1711 .divp_width = 5,
1712};
1713
1714static struct tegra_clk_pll_params pll_re_vco_params = {
1715 .input_min = 9600000,
1716 .input_max = 800000000,
1717 .cf_min = 9600000,
1718 .cf_max = 19200000,
1719 .vco_min = 350000000,
1720 .vco_max = 700000000,
1721 .base_reg = PLLRE_BASE,
1722 .misc_reg = PLLRE_MISC0,
1723 .lock_mask = PLLRE_MISC_LOCK,
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1724 .lock_delay = 300,
1725 .max_p = PLL_QLIN_PDIV_MAX,
1726 .ext_misc_reg[0] = PLLRE_MISC0,
1727 .iddq_reg = PLLRE_MISC0,
1728 .iddq_bit_idx = PLLRE_IDDQ_BIT,
1729 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1730 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1731 .div_nmp = &pllre_nmp,
1732 .freq_table = pll_re_vco_freq_table,
14050118 1733 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
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1734 .set_defaults = tegra210_pllre_set_defaults,
1735 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1736};
1737
1738static struct div_nmp pllp_nmp = {
1739 .divm_shift = 0,
1740 .divm_width = 8,
1741 .divn_shift = 10,
1742 .divn_width = 8,
1743 .divp_shift = 20,
1744 .divp_width = 5,
1745};
1746
1747static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
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1748 { 12000000, 408000000, 34, 1, 1, 0 },
1749 { 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */
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1750 { 0, 0, 0, 0, 0, 0 },
1751};
1752
1753static struct tegra_clk_pll_params pll_p_params = {
1754 .input_min = 9600000,
1755 .input_max = 800000000,
1756 .cf_min = 9600000,
1757 .cf_max = 19200000,
1758 .vco_min = 350000000,
1759 .vco_max = 700000000,
1760 .base_reg = PLLP_BASE,
1761 .misc_reg = PLLP_MISC0,
1762 .lock_mask = PLL_BASE_LOCK,
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1763 .lock_delay = 300,
1764 .iddq_reg = PLLP_MISC0,
1765 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1766 .ext_misc_reg[0] = PLLP_MISC0,
1767 .ext_misc_reg[1] = PLLP_MISC1,
1768 .div_nmp = &pllp_nmp,
1769 .freq_table = pll_p_freq_table,
1770 .fixed_rate = 408000000,
14050118 1771 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
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1772 .set_defaults = tegra210_pllp_set_defaults,
1773 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1774};
1775
1776static struct tegra_clk_pll_params pll_a1_params = {
1777 .input_min = 12000000,
1778 .input_max = 700000000,
1779 .cf_min = 12000000,
1780 .cf_max = 50000000,
1781 .vco_min = 600000000,
1782 .vco_max = 1200000000,
1783 .base_reg = PLLA1_BASE,
1784 .misc_reg = PLLA1_MISC0,
1785 .lock_mask = PLLCX_BASE_LOCK,
1786 .lock_delay = 300,
9326947f 1787 .iddq_reg = PLLA1_MISC1,
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1788 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1789 .reset_reg = PLLA1_MISC0,
1790 .reset_bit_idx = PLLCX_RESET_BIT,
1791 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1792 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1793 .div_nmp = &pllc_nmp,
1794 .ext_misc_reg[0] = PLLA1_MISC0,
1795 .ext_misc_reg[1] = PLLA1_MISC1,
1796 .ext_misc_reg[2] = PLLA1_MISC2,
1797 .ext_misc_reg[3] = PLLA1_MISC3,
1798 .freq_table = pll_cx_freq_table,
14050118 1799 .flags = TEGRA_PLL_USE_LOCK,
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1800 .set_defaults = _plla1_set_defaults,
1801 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1802};
1803
1804static struct div_nmp plla_nmp = {
1805 .divm_shift = 0,
1806 .divm_width = 8,
1807 .divn_shift = 8,
1808 .divn_width = 8,
1809 .divp_shift = 20,
1810 .divp_width = 5,
1811};
1812
1813static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
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1814 { 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */
1815 { 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */
1816 { 12000000, 240000000, 60, 1, 3, 1, 0 },
1817 { 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */
1818 { 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */
1819 { 13000000, 240000000, 55, 1, 3, 1, 0 }, /* actual: 238.3 MHz */
1820 { 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */
1821 { 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */
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1822 { 38400000, 240000000, 75, 3, 3, 1, 0 },
1823 { 0, 0, 0, 0, 0, 0, 0 },
1824};
1825
1826static struct tegra_clk_pll_params pll_a_params = {
1827 .input_min = 12000000,
1828 .input_max = 800000000,
1829 .cf_min = 12000000,
1830 .cf_max = 19200000,
1831 .vco_min = 500000000,
1832 .vco_max = 1000000000,
1833 .base_reg = PLLA_BASE,
1834 .misc_reg = PLLA_MISC0,
1835 .lock_mask = PLL_BASE_LOCK,
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1836 .lock_delay = 300,
1837 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1838 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1839 .iddq_reg = PLLA_BASE,
1840 .iddq_bit_idx = PLLA_IDDQ_BIT,
1841 .div_nmp = &plla_nmp,
1842 .sdm_din_reg = PLLA_MISC1,
1843 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1844 .sdm_ctrl_reg = PLLA_MISC2,
1845 .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
1846 .ext_misc_reg[0] = PLLA_MISC0,
1847 .ext_misc_reg[1] = PLLA_MISC1,
1848 .ext_misc_reg[2] = PLLA_MISC2,
1849 .freq_table = pll_a_freq_table,
14050118 1850 .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
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1851 .set_defaults = tegra210_plla_set_defaults,
1852 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1853 .set_gain = tegra210_clk_pll_set_gain,
1854 .adjust_vco = tegra210_clk_adjust_vco_min,
1855};
1856
1857static struct div_nmp plld_nmp = {
1858 .divm_shift = 0,
1859 .divm_width = 8,
1860 .divn_shift = 11,
1861 .divn_width = 8,
1862 .divp_shift = 20,
1863 .divp_width = 3,
1864};
1865
1866static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
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1867 { 12000000, 594000000, 99, 1, 2, 0, 0 },
1868 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
1869 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
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1870 { 0, 0, 0, 0, 0, 0, 0 },
1871};
1872
1873static struct tegra_clk_pll_params pll_d_params = {
1874 .input_min = 12000000,
1875 .input_max = 800000000,
1876 .cf_min = 12000000,
1877 .cf_max = 38400000,
1878 .vco_min = 750000000,
1879 .vco_max = 1500000000,
1880 .base_reg = PLLD_BASE,
1881 .misc_reg = PLLD_MISC0,
1882 .lock_mask = PLL_BASE_LOCK,
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1883 .lock_delay = 1000,
1884 .iddq_reg = PLLD_MISC0,
1885 .iddq_bit_idx = PLLD_IDDQ_BIT,
1886 .round_p_to_pdiv = pll_expo_p_to_pdiv,
1887 .pdiv_tohw = pll_expo_pdiv_to_hw,
1888 .div_nmp = &plld_nmp,
1889 .sdm_din_reg = PLLD_MISC0,
1890 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1891 .sdm_ctrl_reg = PLLD_MISC0,
1892 .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
1893 .ext_misc_reg[0] = PLLD_MISC0,
1894 .ext_misc_reg[1] = PLLD_MISC1,
1895 .freq_table = pll_d_freq_table,
14050118 1896 .flags = TEGRA_PLL_USE_LOCK,
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1897 .mdiv_default = 1,
1898 .set_defaults = tegra210_plld_set_defaults,
1899 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1900 .set_gain = tegra210_clk_pll_set_gain,
1901 .adjust_vco = tegra210_clk_adjust_vco_min,
1902};
1903
1904static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
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1905 { 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
1906 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
1907 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
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1908 { 0, 0, 0, 0, 0, 0, 0 },
1909};
1910
1911/* s/w policy, always tegra_pll_ref */
1912static struct tegra_clk_pll_params pll_d2_params = {
1913 .input_min = 12000000,
1914 .input_max = 800000000,
1915 .cf_min = 12000000,
1916 .cf_max = 38400000,
1917 .vco_min = 750000000,
1918 .vco_max = 1500000000,
1919 .base_reg = PLLD2_BASE,
1920 .misc_reg = PLLD2_MISC0,
1921 .lock_mask = PLL_BASE_LOCK,
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1922 .lock_delay = 300,
1923 .iddq_reg = PLLD2_BASE,
1924 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1925 .sdm_din_reg = PLLD2_MISC3,
1926 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1927 .sdm_ctrl_reg = PLLD2_MISC1,
1928 .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
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1929 /* disable spread-spectrum for pll_d2 */
1930 .ssc_ctrl_reg = 0,
1931 .ssc_ctrl_en_mask = 0,
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1932 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1933 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1934 .div_nmp = &pllss_nmp,
1935 .ext_misc_reg[0] = PLLD2_MISC0,
1936 .ext_misc_reg[1] = PLLD2_MISC1,
1937 .ext_misc_reg[2] = PLLD2_MISC2,
1938 .ext_misc_reg[3] = PLLD2_MISC3,
1939 .max_p = PLL_QLIN_PDIV_MAX,
1940 .mdiv_default = 1,
1941 .freq_table = tegra210_pll_d2_freq_table,
1942 .set_defaults = tegra210_plld2_set_defaults,
14050118 1943 .flags = TEGRA_PLL_USE_LOCK,
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1944 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1945 .set_gain = tegra210_clk_pll_set_gain,
1946 .adjust_vco = tegra210_clk_adjust_vco_min,
1947};
1948
1949static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
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1950 { 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
1951 { 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */
1952 { 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
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1953 { 0, 0, 0, 0, 0, 0, 0 },
1954};
1955
1956static struct tegra_clk_pll_params pll_dp_params = {
1957 .input_min = 12000000,
1958 .input_max = 800000000,
1959 .cf_min = 12000000,
1960 .cf_max = 38400000,
1961 .vco_min = 750000000,
1962 .vco_max = 1500000000,
1963 .base_reg = PLLDP_BASE,
1964 .misc_reg = PLLDP_MISC,
1965 .lock_mask = PLL_BASE_LOCK,
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1966 .lock_delay = 300,
1967 .iddq_reg = PLLDP_BASE,
1968 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1969 .sdm_din_reg = PLLDP_SS_CTRL2,
1970 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1971 .sdm_ctrl_reg = PLLDP_SS_CFG,
1972 .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
1973 .ssc_ctrl_reg = PLLDP_SS_CFG,
1974 .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
1975 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1976 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1977 .div_nmp = &pllss_nmp,
1978 .ext_misc_reg[0] = PLLDP_MISC,
1979 .ext_misc_reg[1] = PLLDP_SS_CFG,
1980 .ext_misc_reg[2] = PLLDP_SS_CTRL1,
1981 .ext_misc_reg[3] = PLLDP_SS_CTRL2,
1982 .max_p = PLL_QLIN_PDIV_MAX,
1983 .mdiv_default = 1,
1984 .freq_table = pll_dp_freq_table,
1985 .set_defaults = tegra210_plldp_set_defaults,
14050118 1986 .flags = TEGRA_PLL_USE_LOCK,
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1987 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1988 .set_gain = tegra210_clk_pll_set_gain,
1989 .adjust_vco = tegra210_clk_adjust_vco_min,
1990};
1991
1992static struct div_nmp pllu_nmp = {
1993 .divm_shift = 0,
1994 .divm_width = 8,
1995 .divn_shift = 8,
1996 .divn_width = 8,
1997 .divp_shift = 16,
1998 .divp_width = 5,
1999};
2000
2001static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
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2002 { 12000000, 480000000, 40, 1, 1, 0 },
2003 { 13000000, 480000000, 36, 1, 1, 0 }, /* actual: 468.0 MHz */
2004 { 38400000, 480000000, 25, 2, 1, 0 },
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2005 { 0, 0, 0, 0, 0, 0 },
2006};
2007
2008static struct tegra_clk_pll_params pll_u_vco_params = {
2009 .input_min = 9600000,
2010 .input_max = 800000000,
2011 .cf_min = 9600000,
2012 .cf_max = 19200000,
2013 .vco_min = 350000000,
2014 .vco_max = 700000000,
2015 .base_reg = PLLU_BASE,
2016 .misc_reg = PLLU_MISC0,
2017 .lock_mask = PLL_BASE_LOCK,
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2018 .lock_delay = 1000,
2019 .iddq_reg = PLLU_MISC0,
2020 .iddq_bit_idx = PLLU_IDDQ_BIT,
2021 .ext_misc_reg[0] = PLLU_MISC0,
2022 .ext_misc_reg[1] = PLLU_MISC1,
2023 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2024 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2025 .div_nmp = &pllu_nmp,
2026 .freq_table = pll_u_freq_table,
14050118 2027 .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
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2028 .set_defaults = tegra210_pllu_set_defaults,
2029 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2030};
2031
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2032static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2033 [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2034 [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2035 [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2036 [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2037 [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true },
2038 [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2039 [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2040 [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2041 [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true },
2042 [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2043 [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2044 [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2045 [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2046 [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2047 [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2048 [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2049 [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2050 [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2051 [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2052 [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2053 [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2054 [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2055 [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2056 [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2057 [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2058 [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2059 [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2060 [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2061 [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2062 [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2063 [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2064 [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2065 [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2066 [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2067 [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2068 [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2069 [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2070 [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2071 [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2072 [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2073 [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2074 [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2075 [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2076 [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2077 [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2078 [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2079 [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2080 [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2081 [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2082 [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2083 [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2084 [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2085 [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2086 [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2087 [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2088 [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2089 [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2090 [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2091 [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2092 [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2093 [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2094 [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2095 [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2096 [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2097 [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2098 [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2099 [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2100 [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2101 [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2102 [tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2103 [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2104 [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
98c4b366 2105 [tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
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2106 [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2107 [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
e452b818
TR
2108 [tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
2109 [tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true },
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RK
2110 [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2111 [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2112 [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2113 [tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true },
2114 [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2115 [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2116 [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2117 [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2118 [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2119 [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2120 [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2121 [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2122 [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2123 [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2124 [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2125 [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2126 [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2127 [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2128 [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2129 [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
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2130 [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2131 [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2132 [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2133 [tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2134 [tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2135 [tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2136 [tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2137 [tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2138 [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2139 [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2140 [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2141 [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2142 [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2143 [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2144 [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2145 [tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2146 [tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2147 [tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2148 [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2149 [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2150 [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2151 [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2152 [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2153 [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2154 [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2155 [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2156 [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2157 [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2158 [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2159 [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2160 [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2161 [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2162 [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2163 [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2164 [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2165 [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2166 [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2167 [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2168 [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2169 [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2170 [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2171 [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2172 [tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2173 [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2174 [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2175 [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2176 [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2177 [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2178 [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2179 [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2180 [tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2181 [tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2182 [tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2183 [tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2184 [tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2185 [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2186 [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2187 [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2188 [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2189 [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2190 [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2191 [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2192 [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2193 [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2194 [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2195 [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2196 [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2197 [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2198 [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2199 [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2200 [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2201 [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2202 [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2203 [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2204 [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2205 [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2206 [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2207 [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2208 [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2209 [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2210 [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2211 [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2212 [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2213 [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2214 [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2215 [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2216 [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2217 [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2218 [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2219 [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2220 [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2221 [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
29569941 2222 [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
9326947f 2223 [tegra_clk_pll_a1] = { .dt_id = TEGRA210_CLK_PLL_A1, .present = true },
34ac2c27 2224 [tegra_clk_ispa] = { .dt_id = TEGRA210_CLK_ISPA, .present = true },
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RK
2225};
2226
2227static struct tegra_devclk devclks[] __initdata = {
2228 { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2229 { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2230 { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2231 { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2232 { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2233 { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2234 { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2235 { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2236 { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2237 { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2238 { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2239 { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2240 { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2241 { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2242 { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
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RK
2243 { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2244 { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2245 { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2246 { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2247 { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2248 { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2249 { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2250 { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2251 { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2252 { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2253 { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2254 { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2255 { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2256 { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2257 { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2258 { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2259 { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2260 { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2261 { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2262 { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2263 { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2264 { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2265 { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2266 { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2267 { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2268 { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2269 { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2270 { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2271 { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2272 { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2273 { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2274 { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2275 { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2276 { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2277 { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2278 { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2279 { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2280 { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2281 { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2282 { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2283 { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2284 { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2285 { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2286 { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2287 { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2288 { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2289 { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2290 { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2291 { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2292};
2293
2294static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2295 { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2296 { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2297};
2298
2299static struct clk **clks;
2300
6b301a05
RK
2301static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2302 void __iomem *pmc_base)
2303{
2304 struct clk *clk;
2305
2306 /* xusb_ss_div2 */
2307 clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2308 1, 2);
2309 clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2310
74d3ba0b
TR
2311 clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
2312 1, 17, 222);
2313 clks[TEGRA210_CLK_SOR_SAFE] = clk;
2314
2e34c2ac 2315 clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base,
eede7113
TR
2316 1, 17, 181);
2317 clks[TEGRA210_CLK_DPAUX] = clk;
2318
2e34c2ac 2319 clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base,
eede7113
TR
2320 1, 17, 207);
2321 clks[TEGRA210_CLK_DPAUX1] = clk;
2322
6b301a05
RK
2323 /* pll_d_dsi_out */
2324 clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2325 clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2326 clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2327
2328 /* dsia */
2329 clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2330 clk_base, 0, 48,
2331 periph_clk_enb_refcnt);
2332 clks[TEGRA210_CLK_DSIA] = clk;
2333
2334 /* dsib */
2335 clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2336 clk_base, 0, 82,
2337 periph_clk_enb_refcnt);
2338 clks[TEGRA210_CLK_DSIB] = clk;
2339
2340 /* emc mux */
2341 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2342 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2343 clk_base + CLK_SOURCE_EMC,
2344 29, 3, 0, &emc_lock);
2345
2346 clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
2347 &emc_lock);
2348 clks[TEGRA210_CLK_MC] = clk;
2349
2350 /* cml0 */
2351 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
2352 0, 0, &pll_e_lock);
2353 clk_register_clkdev(clk, "cml0", NULL);
2354 clks[TEGRA210_CLK_CML0] = clk;
2355
2356 /* cml1 */
2357 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
2358 1, 0, &pll_e_lock);
2359 clk_register_clkdev(clk, "cml1", NULL);
2360 clks[TEGRA210_CLK_CML1] = clk;
2361
2362 tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
2363}
2364
2365static void __init tegra210_pll_init(void __iomem *clk_base,
2366 void __iomem *pmc)
2367{
6b301a05
RK
2368 struct clk *clk;
2369
2370 /* PLLC */
2371 clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base,
2372 pmc, 0, &pll_c_params, NULL);
2373 if (!WARN_ON(IS_ERR(clk)))
2374 clk_register_clkdev(clk, "pll_c", NULL);
2375 clks[TEGRA210_CLK_PLL_C] = clk;
2376
2377 /* PLLC_OUT1 */
2378 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
2379 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2380 8, 8, 1, NULL);
2381 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
2382 clk_base + PLLC_OUT, 1, 0,
2383 CLK_SET_RATE_PARENT, 0, NULL);
2384 clk_register_clkdev(clk, "pll_c_out1", NULL);
2385 clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
2386
2387 /* PLLC_UD */
2388 clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
2389 CLK_SET_RATE_PARENT, 1, 1);
2390 clk_register_clkdev(clk, "pll_c_ud", NULL);
2391 clks[TEGRA210_CLK_PLL_C_UD] = clk;
2392
2393 /* PLLC2 */
2394 clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
2395 pmc, 0, &pll_c2_params, NULL);
2396 clk_register_clkdev(clk, "pll_c2", NULL);
2397 clks[TEGRA210_CLK_PLL_C2] = clk;
2398
2399 /* PLLC3 */
2400 clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
2401 pmc, 0, &pll_c3_params, NULL);
2402 clk_register_clkdev(clk, "pll_c3", NULL);
2403 clks[TEGRA210_CLK_PLL_C3] = clk;
2404
2405 /* PLLM */
2406 clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
2407 CLK_SET_RATE_GATE, &pll_m_params, NULL);
2408 clk_register_clkdev(clk, "pll_m", NULL);
2409 clks[TEGRA210_CLK_PLL_M] = clk;
2410
2411 /* PLLMB */
2412 clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
2413 CLK_SET_RATE_GATE, &pll_mb_params, NULL);
2414 clk_register_clkdev(clk, "pll_mb", NULL);
2415 clks[TEGRA210_CLK_PLL_MB] = clk;
2416
6b301a05
RK
2417 /* PLLM_UD */
2418 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
2419 CLK_SET_RATE_PARENT, 1, 1);
2420 clk_register_clkdev(clk, "pll_m_ud", NULL);
2421 clks[TEGRA210_CLK_PLL_M_UD] = clk;
2422
2423 /* PLLU_VCO */
15d68e8c
AB
2424 clk = tegra_clk_register_pllu_tegra210("pll_u_vco", "pll_ref",
2425 clk_base, 0, &pll_u_vco_params,
2426 &pll_u_lock);
6b301a05
RK
2427 clk_register_clkdev(clk, "pll_u_vco", NULL);
2428 clks[TEGRA210_CLK_PLL_U] = clk;
2429
2430 /* PLLU_OUT */
2431 clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
2432 clk_base + PLLU_BASE, 16, 4, 0,
2433 pll_vco_post_div_table, NULL);
2434 clk_register_clkdev(clk, "pll_u_out", NULL);
2435 clks[TEGRA210_CLK_PLL_U_OUT] = clk;
2436
2437 /* PLLU_OUT1 */
2438 clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
2439 clk_base + PLLU_OUTA, 0,
2440 TEGRA_DIVIDER_ROUND_UP,
2441 8, 8, 1, &pll_u_lock);
2442 clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
2443 clk_base + PLLU_OUTA, 1, 0,
2444 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2445 clk_register_clkdev(clk, "pll_u_out1", NULL);
2446 clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
2447
2448 /* PLLU_OUT2 */
2449 clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
2450 clk_base + PLLU_OUTA, 0,
2451 TEGRA_DIVIDER_ROUND_UP,
2452 24, 8, 1, &pll_u_lock);
2453 clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
2454 clk_base + PLLU_OUTA, 17, 16,
2455 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2456 clk_register_clkdev(clk, "pll_u_out2", NULL);
2457 clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
2458
6b301a05
RK
2459 /* PLLU_480M */
2460 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
2461 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2462 22, 0, &pll_u_lock);
2463 clk_register_clkdev(clk, "pll_u_480M", NULL);
2464 clks[TEGRA210_CLK_PLL_U_480M] = clk;
2465
2466 /* PLLU_60M */
2467 clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
2468 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2469 23, 0, NULL);
2470 clk_register_clkdev(clk, "pll_u_60M", NULL);
2471 clks[TEGRA210_CLK_PLL_U_60M] = clk;
2472
2473 /* PLLU_48M */
2474 clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
2475 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2476 25, 0, NULL);
2477 clk_register_clkdev(clk, "pll_u_48M", NULL);
2478 clks[TEGRA210_CLK_PLL_U_48M] = clk;
2479
2480 /* PLLD */
2481 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
2482 &pll_d_params, &pll_d_lock);
2483 clk_register_clkdev(clk, "pll_d", NULL);
2484 clks[TEGRA210_CLK_PLL_D] = clk;
2485
2486 /* PLLD_OUT0 */
2487 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
2488 CLK_SET_RATE_PARENT, 1, 2);
2489 clk_register_clkdev(clk, "pll_d_out0", NULL);
2490 clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
2491
2492 /* PLLRE */
926655f9
RK
2493 clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
2494 clk_base, pmc, 0,
2495 &pll_re_vco_params,
2496 &pll_re_lock, pll_ref_freq);
6b301a05
RK
2497 clk_register_clkdev(clk, "pll_re_vco", NULL);
2498 clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
2499
2500 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
2501 clk_base + PLLRE_BASE, 16, 5, 0,
2502 pll_vco_post_div_table, &pll_re_lock);
2503 clk_register_clkdev(clk, "pll_re_out", NULL);
2504 clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
2505
926655f9
RK
2506 clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
2507 clk_base + PLLRE_OUT1, 0,
2508 TEGRA_DIVIDER_ROUND_UP,
2509 8, 8, 1, NULL);
2510 clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
2511 clk_base + PLLRE_OUT1, 1, 0,
2512 CLK_SET_RATE_PARENT, 0, NULL);
2513 clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
2514
6b301a05
RK
2515 /* PLLE */
2516 clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
2517 clk_base, 0, &pll_e_params, NULL);
2518 clk_register_clkdev(clk, "pll_e", NULL);
2519 clks[TEGRA210_CLK_PLL_E] = clk;
2520
2521 /* PLLC4 */
2522 clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
2523 0, &pll_c4_vco_params, NULL, pll_ref_freq);
2524 clk_register_clkdev(clk, "pll_c4_vco", NULL);
2525 clks[TEGRA210_CLK_PLL_C4] = clk;
2526
2527 /* PLLC4_OUT0 */
2528 clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
2529 clk_base + PLLC4_BASE, 19, 4, 0,
2530 pll_vco_post_div_table, NULL);
2531 clk_register_clkdev(clk, "pll_c4_out0", NULL);
2532 clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
2533
2534 /* PLLC4_OUT1 */
2535 clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
2536 CLK_SET_RATE_PARENT, 1, 3);
2537 clk_register_clkdev(clk, "pll_c4_out1", NULL);
2538 clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
2539
2540 /* PLLC4_OUT2 */
2541 clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
2542 CLK_SET_RATE_PARENT, 1, 5);
2543 clk_register_clkdev(clk, "pll_c4_out2", NULL);
2544 clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
2545
2546 /* PLLC4_OUT3 */
2547 clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
2548 clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2549 8, 8, 1, NULL);
2550 clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
2551 clk_base + PLLC4_OUT, 1, 0,
2552 CLK_SET_RATE_PARENT, 0, NULL);
2553 clk_register_clkdev(clk, "pll_c4_out3", NULL);
2554 clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
2555
2556 /* PLLDP */
2557 clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
2558 0, &pll_dp_params, NULL);
2559 clk_register_clkdev(clk, "pll_dp", NULL);
2560 clks[TEGRA210_CLK_PLL_DP] = clk;
2561
2562 /* PLLD2 */
2563 clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
2564 0, &pll_d2_params, NULL);
2565 clk_register_clkdev(clk, "pll_d2", NULL);
2566 clks[TEGRA210_CLK_PLL_D2] = clk;
2567
2568 /* PLLD2_OUT0 */
2569 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
2570 CLK_SET_RATE_PARENT, 1, 1);
2571 clk_register_clkdev(clk, "pll_d2_out0", NULL);
2572 clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
2573
2574 /* PLLP_OUT2 */
2575 clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
2576 CLK_SET_RATE_PARENT, 1, 2);
2577 clk_register_clkdev(clk, "pll_p_out2", NULL);
2578 clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
2579
2580}
2581
2582/* Tegra210 CPU clock and reset control functions */
2583static void tegra210_wait_cpu_in_reset(u32 cpu)
2584{
2585 unsigned int reg;
2586
2587 do {
2588 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2589 cpu_relax();
2590 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2591}
2592
2593static void tegra210_disable_cpu_clock(u32 cpu)
2594{
2595 /* flow controller would take care in the power sequence. */
2596}
2597
2598#ifdef CONFIG_PM_SLEEP
2599static void tegra210_cpu_clock_suspend(void)
2600{
2601 /* switch coresite to clk_m, save off original source */
2602 tegra210_cpu_clk_sctx.clk_csite_src =
2603 readl(clk_base + CLK_SOURCE_CSITE);
2604 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
2605}
2606
2607static void tegra210_cpu_clock_resume(void)
2608{
2609 writel(tegra210_cpu_clk_sctx.clk_csite_src,
2610 clk_base + CLK_SOURCE_CSITE);
2611}
2612#endif
2613
2614static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
2615 .wait_for_reset = tegra210_wait_cpu_in_reset,
2616 .disable_clock = tegra210_disable_cpu_clock,
2617#ifdef CONFIG_PM_SLEEP
2618 .suspend = tegra210_cpu_clock_suspend,
2619 .resume = tegra210_cpu_clock_resume,
2620#endif
2621};
2622
2623static const struct of_device_id pmc_match[] __initconst = {
2624 { .compatible = "nvidia,tegra210-pmc" },
2625 { },
2626};
2627
2628static struct tegra_clk_init_table init_table[] __initdata = {
2629 { TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
2630 { TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
2631 { TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
2632 { TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
2633 { TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
2634 { TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
2635 { TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
2636 { TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
2637 { TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
2638 { TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2639 { TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2640 { TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2641 { TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2642 { TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2643 { TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
2644 { TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
2645 { TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 },
2646 { TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
2647 { TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
2648 { TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
2649 { TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
6b301a05
RK
2650 { TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2651 { TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
2652 { TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
2653 { TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2654 { TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2655 { TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
2656 { TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2657 { TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2658 { TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
2659 { TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
2660 { TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 },
2661 { TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
2662 { TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2663 { TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
2664 { TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
2665 { TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
2666 { TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
2667 { TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
2668 { TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
2669 { TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
2670 { TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
2671 { TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
2672 { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
2673 /* This MUST be the last entry. */
2674 { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
2675};
2676
2677/**
2678 * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
2679 *
2680 * Program an initial clock rate and enable or disable clocks needed
2681 * by the rest of the kernel, for Tegra210 SoCs. It is intended to be
2682 * called by assigning a pointer to it to tegra_clk_apply_init_table -
2683 * this will be called as an arch_initcall. No return value.
2684 */
2685static void __init tegra210_clock_apply_init_table(void)
2686{
2687 tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
2688}
2689
2690/**
2691 * tegra210_clock_init - Tegra210-specific clock initialization
2692 * @np: struct device_node * of the DT node for the SoC CAR IP block
2693 *
2694 * Register most SoC clocks for the Tegra210 system-on-chip. Intended
2695 * to be called by the OF init code when a DT node with the
2696 * "nvidia,tegra210-car" string is encountered, and declared with
2697 * CLK_OF_DECLARE. No return value.
2698 */
2699static void __init tegra210_clock_init(struct device_node *np)
2700{
2701 struct device_node *node;
2702 u32 value, clk_m_div;
2703
2704 clk_base = of_iomap(np, 0);
2705 if (!clk_base) {
2706 pr_err("ioremap tegra210 CAR failed\n");
2707 return;
2708 }
2709
2710 node = of_find_matching_node(NULL, pmc_match);
2711 if (!node) {
2712 pr_err("Failed to find pmc node\n");
2713 WARN_ON(1);
2714 return;
2715 }
2716
2717 pmc_base = of_iomap(node, 0);
2718 if (!pmc_base) {
2719 pr_err("Can't map pmc registers\n");
2720 WARN_ON(1);
2721 return;
2722 }
2723
2724 clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
2725 TEGRA210_CAR_BANK_COUNT);
2726 if (!clks)
2727 return;
2728
2729 value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
2730 clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
2731
2732 if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
2733 ARRAY_SIZE(tegra210_input_freq), clk_m_div,
2734 &osc_freq, &pll_ref_freq) < 0)
2735 return;
2736
2737 tegra_fixed_clk_init(tegra210_clks);
2738 tegra210_pll_init(clk_base, pmc_base);
2739 tegra210_periph_clk_init(clk_base, pmc_base);
2740 tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
2741 tegra210_audio_plls,
2742 ARRAY_SIZE(tegra210_audio_plls));
2743 tegra_pmc_clk_init(pmc_base, tegra210_clks);
2744
2745 /* For Tegra210, PLLD is the only source for DSIA & DSIB */
2746 value = clk_readl(clk_base + PLLD_BASE);
2747 value &= ~BIT(25);
2748 clk_writel(value, clk_base + PLLD_BASE);
2749
2750 tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
2751
2752 tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
2753 &pll_x_params);
2754 tegra_add_of_provider(np);
2755 tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
2756
2757 tegra_cpu_car_ops = &tegra210_cpu_car_ops;
2758}
2759CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);