sh_eth: fix EESIPR values for SH77{34|63}
[linux/fpc-iii.git] / drivers / clk / tegra / clk-tegra210.c
blob2896d2e783cecc363ec4966bdd8bb408bc9faee4
1 /*
2 * Copyright (c) 2012-2014 NVIDIA CORPORATION. All rights reserved.
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.
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.
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/>.
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>
28 #include "clk.h"
29 #include "clk-id.h"
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
37 #define TEGRA210_CAR_BANK_COUNT 7
39 #define CLK_SOURCE_CSITE 0x1d4
40 #define CLK_SOURCE_EMC 0x19c
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
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
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
61 #define PLLM_BASE 0x90
62 #define PLLM_MISC1 0x98
63 #define PLLM_MISC2 0x9c
64 #define PLLP_BASE 0xa0
65 #define PLLP_MISC0 0xac
66 #define PLLP_MISC1 0x680
67 #define PLLA_BASE 0xb0
68 #define PLLA_MISC0 0xbc
69 #define PLLA_MISC1 0xb8
70 #define PLLA_MISC2 0x5d8
71 #define PLLD_BASE 0xd0
72 #define PLLD_MISC0 0xdc
73 #define PLLD_MISC1 0xd8
74 #define PLLU_BASE 0xc0
75 #define PLLU_OUTA 0xc4
76 #define PLLU_MISC0 0xcc
77 #define PLLU_MISC1 0xc8
78 #define PLLX_BASE 0xe0
79 #define PLLX_MISC0 0xe4
80 #define PLLX_MISC1 0x510
81 #define PLLX_MISC2 0x514
82 #define PLLX_MISC3 0x518
83 #define PLLX_MISC4 0x5f0
84 #define PLLX_MISC5 0x5f4
85 #define PLLE_BASE 0xe8
86 #define PLLE_MISC0 0xec
87 #define PLLD2_BASE 0x4b8
88 #define PLLD2_MISC0 0x4bc
89 #define PLLD2_MISC1 0x570
90 #define PLLD2_MISC2 0x574
91 #define PLLD2_MISC3 0x578
92 #define PLLE_AUX 0x48c
93 #define PLLRE_BASE 0x4c4
94 #define PLLRE_MISC0 0x4c8
95 #define PLLRE_OUT1 0x4cc
96 #define PLLDP_BASE 0x590
97 #define PLLDP_MISC 0x594
99 #define PLLC4_BASE 0x5a4
100 #define PLLC4_MISC0 0x5a8
101 #define PLLC4_OUT 0x5e4
102 #define PLLMB_BASE 0x5e8
103 #define PLLMB_MISC1 0x5ec
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
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
120 #define PLLCX_RESET_BIT 30
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)
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
141 #define PLLA_SDM_DIN_MASK 0xffff
142 #define PLLA_SDM_EN_MASK BIT(26)
144 #define PLLD_SDM_EN_MASK BIT(16)
146 #define PLLD2_SDM_EN_MASK BIT(31)
147 #define PLLD2_SSC_EN_MASK BIT(30)
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
155 #define PMC_PLLM_WB0_OVERRIDE 0x1dc
156 #define PMC_PLLM_WB0_OVERRIDE_2 0x2b0
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)
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)
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)
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)
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)
195 #define SPARE_REG0 0x55c
196 #define CLK_M_DIVISOR_SHIFT 2
197 #define CLK_M_DIVISOR_MASK 0x3
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.
205 * Effective ndiv value when SDM is enabled: ndiv + 1/2 + sdm_din/2^13
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)
211 /* Tegra CPU clock and reset control regs */
212 #define CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
214 #ifdef CONFIG_PM_SLEEP
215 static struct cpu_clk_suspend_context {
216 u32 clk_csite_src;
217 } tegra210_cpu_clk_sctx;
218 #endif
220 static void __iomem *clk_base;
221 static void __iomem *pmc_base;
223 static unsigned long osc_freq;
224 static unsigned long pll_ref_freq;
226 static DEFINE_SPINLOCK(pll_d_lock);
227 static DEFINE_SPINLOCK(pll_e_lock);
228 static DEFINE_SPINLOCK(pll_re_lock);
229 static DEFINE_SPINLOCK(pll_u_lock);
230 static DEFINE_SPINLOCK(emc_lock);
232 /* possible OSC frequencies in Hz */
233 static unsigned long tegra210_input_freq[] = {
234 [5] = 38400000,
235 [8] = 12000000,
238 static const char *mux_pllmcp_clkm[] = {
239 "pll_m", "pll_c", "pll_p", "clk_m", "pll_m_ud", "pll_mb", "pll_mb",
240 "pll_p",
242 #define mux_pllmcp_clkm_idx NULL
244 #define PLL_ENABLE (1 << 30)
246 #define PLLCX_MISC1_IDDQ (1 << 27)
247 #define PLLCX_MISC0_RESET (1 << 30)
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
258 /* PLLA */
259 #define PLLA_BASE_IDDQ (1 << 25)
260 #define PLLA_BASE_LOCK (1 << 27)
262 #define PLLA_MISC0_LOCK_ENABLE (1 << 28)
263 #define PLLA_MISC0_LOCK_OVERRIDE (1 << 27)
265 #define PLLA_MISC2_EN_SDM (1 << 26)
266 #define PLLA_MISC2_EN_DYNRAMP (1 << 25)
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
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)
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
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)
292 #define PLLDSS_MISC0_LOCK_ENABLE (1 << 30)
294 #define PLLDSS_MISC1_CFG_EN_SDM (1 << 31)
295 #define PLLDSS_MISC1_CFG_EN_SSC (1 << 30)
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
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
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
312 #define PLLC4_MISC0_DEFAULT_VALUE 0x40000000
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)
320 #define PLLRE_BASE_DEFAULT_VALUE 0x0
321 #define PLLRE_MISC0_DEFAULT_VALUE 0x41000000
323 #define PLLRE_BASE_DEFAULT_MASK 0x1c000000
324 #define PLLRE_MISC0_WRITE_MASK 0x67ffffff
326 /* PLLX */
327 #define PLLX_USE_DYN_RAMP 1
328 #define PLLX_BASE_LOCK (1 << 27)
330 #define PLLX_MISC0_FO_G_DISABLE (0x1 << 28)
331 #define PLLX_MISC0_LOCK_ENABLE (0x1 << 18)
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)
343 #define PLLX_MISC3_IDDQ (0x1 << 3)
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
358 #define PLLX_HW_CTRL_CFG 0x548
359 #define PLLX_HW_CTRL_CFG_SWCTRL (0x1 << 0)
361 /* PLLMB */
362 #define PLLMB_BASE_LOCK (1 << 27)
364 #define PLLMB_MISC1_LOCK_OVERRIDE (1 << 18)
365 #define PLLMB_MISC1_IDDQ (1 << 17)
366 #define PLLMB_MISC1_LOCK_ENABLE (1 << 16)
368 #define PLLMB_MISC1_DEFAULT_VALUE 0x00030000
369 #define PLLMB_MISC1_WRITE_MASK 0x0007ffff
371 /* PLLP */
372 #define PLLP_BASE_OVERRIDE (1 << 28)
373 #define PLLP_BASE_LOCK (1 << 27)
375 #define PLLP_MISC0_LOCK_ENABLE (1 << 18)
376 #define PLLP_MISC0_LOCK_OVERRIDE (1 << 17)
377 #define PLLP_MISC0_IDDQ (1 << 3)
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)
384 #define PLLP_MISC0_DEFAULT_VALUE 0x00040008
385 #define PLLP_MISC1_DEFAULT_VALUE 0x0
387 #define PLLP_MISC0_WRITE_MASK 0xdc6000f
388 #define PLLP_MISC1_WRITE_MASK 0x70ffffff
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)
402 #define PLLU_MISC0_IDDQ (1 << 31)
403 #define PLLU_MISC0_LOCK_ENABLE (1 << 29)
404 #define PLLU_MISC1_LOCK_OVERRIDE (1 << 0)
406 #define PLLU_MISC0_DEFAULT_VALUE 0xa0000000
407 #define PLLU_MISC1_DEFAULT_VALUE 0x0
409 #define PLLU_MISC0_WRITE_MASK 0xbfffffff
410 #define PLLU_MISC1_WRITE_MASK 0x00000007
412 void tegra210_xusb_pll_hw_control_enable(void)
414 u32 val;
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);
423 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_control_enable);
425 void tegra210_xusb_pll_hw_sequence_start(void)
427 u32 val;
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);
433 EXPORT_SYMBOL_GPL(tegra210_xusb_pll_hw_sequence_start);
435 void tegra210_sata_pll_hw_control_enable(void)
437 u32 val;
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);
445 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_control_enable);
447 void tegra210_sata_pll_hw_sequence_start(void)
449 u32 val;
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);
455 EXPORT_SYMBOL_GPL(tegra210_sata_pll_hw_sequence_start);
457 static 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)
461 u32 boot_val = readl_relaxed(base + params->ext_misc_reg[misc_num]);
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;
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.
478 static void pllcx_check_defaults(struct tegra_clk_pll_params *params)
480 u32 default_val;
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);
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);
490 default_val = PLLCX_MISC2_DEFAULT_VALUE;
491 _pll_misc_chk_default(clk_base, params, 2, default_val,
492 PLLCX_MISC2_WRITE_MASK);
494 default_val = PLLCX_MISC3_DEFAULT_VALUE;
495 _pll_misc_chk_default(clk_base, params, 3, default_val,
496 PLLCX_MISC3_WRITE_MASK);
499 static void tegra210_pllcx_set_defaults(const char *name,
500 struct tegra_clk_pll *pllcx)
502 pllcx->params->defaults_set = true;
504 if (readl_relaxed(clk_base + pllcx->params->base_reg) &
505 PLL_ENABLE) {
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;
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);
525 static void _pllc_set_defaults(struct tegra_clk_pll *pllcx)
527 tegra210_pllcx_set_defaults("PLL_C", pllcx);
530 static void _pllc2_set_defaults(struct tegra_clk_pll *pllcx)
532 tegra210_pllcx_set_defaults("PLL_C2", pllcx);
535 static void _pllc3_set_defaults(struct tegra_clk_pll *pllcx)
537 tegra210_pllcx_set_defaults("PLL_C3", pllcx);
540 static void _plla1_set_defaults(struct tegra_clk_pll *pllcx)
542 tegra210_pllcx_set_defaults("PLL_A1", pllcx);
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.
550 static void tegra210_plla_set_defaults(struct tegra_clk_pll *plla)
552 u32 mask;
553 u32 val = readl_relaxed(clk_base + plla->params->base_reg);
555 plla->params->defaults_set = true;
557 if (val & PLL_ENABLE) {
559 * PLL is ON: check if defaults already set, then set those
560 * that can be updated in flight.
562 if (val & PLLA_BASE_IDDQ) {
563 pr_warn("PLL_A boot enabled with IDDQ set\n");
564 plla->params->defaults_set = false;
567 pr_warn("PLL_A already enabled. Postponing set full defaults\n");
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);
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);
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);
585 return;
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);
599 * PLLD
600 * PLL with fractional SDM.
602 static void tegra210_plld_set_defaults(struct tegra_clk_pll *plld)
604 u32 val;
605 u32 mask = 0xffff;
607 plld->params->defaults_set = true;
609 if (readl_relaxed(clk_base + plld->params->base_reg) &
610 PLL_ENABLE) {
611 pr_warn("PLL_D already enabled. Postponing set full defaults\n");
614 * PLL is ON: check if defaults already set, then set those
615 * that can be updated in flight.
617 val = PLLD_MISC1_DEFAULT_VALUE;
618 _pll_misc_chk_default(clk_base, plld->params, 1,
619 val, PLLD_MISC1_WRITE_MASK);
621 /* ignore lock, DSI and SDM controls, make sure IDDQ not set */
622 val = PLLD_MISC0_DEFAULT_VALUE & (~PLLD_MISC0_IDDQ);
623 mask |= PLLD_MISC0_DSI_CLKENABLE | PLLD_MISC0_LOCK_ENABLE |
624 PLLD_MISC0_LOCK_OVERRIDE | PLLD_MISC0_EN_SDM;
625 _pll_misc_chk_default(clk_base, plld->params, 0, val,
626 ~mask & PLLD_MISC0_WRITE_MASK);
628 /* Enable lock detect */
629 mask = PLLD_MISC0_LOCK_ENABLE | PLLD_MISC0_LOCK_OVERRIDE;
630 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
631 val &= ~mask;
632 val |= PLLD_MISC0_DEFAULT_VALUE & mask;
633 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
634 udelay(1);
636 return;
639 val = readl_relaxed(clk_base + plld->params->ext_misc_reg[0]);
640 val &= PLLD_MISC0_DSI_CLKENABLE;
641 val |= PLLD_MISC0_DEFAULT_VALUE;
642 /* set IDDQ, enable lock detect, disable SDM */
643 writel_relaxed(val, clk_base + plld->params->ext_misc_reg[0]);
644 writel_relaxed(PLLD_MISC1_DEFAULT_VALUE, clk_base +
645 plld->params->ext_misc_reg[1]);
646 udelay(1);
650 * PLLD2, PLLDP
651 * PLL with fractional SDM and Spread Spectrum (SDM is a must if SSC is used).
653 static void plldss_defaults(const char *pll_name, struct tegra_clk_pll *plldss,
654 u32 misc0_val, u32 misc1_val, u32 misc2_val, u32 misc3_val)
656 u32 default_val;
657 u32 val = readl_relaxed(clk_base + plldss->params->base_reg);
659 plldss->params->defaults_set = true;
661 if (val & PLL_ENABLE) {
662 pr_warn("%s already enabled. Postponing set full defaults\n",
663 pll_name);
666 * PLL is ON: check if defaults already set, then set those
667 * that can be updated in flight.
669 if (val & PLLDSS_BASE_IDDQ) {
670 pr_warn("plldss boot enabled with IDDQ set\n");
671 plldss->params->defaults_set = false;
674 /* ignore lock enable */
675 default_val = misc0_val;
676 _pll_misc_chk_default(clk_base, plldss->params, 0, default_val,
677 PLLDSS_MISC0_WRITE_MASK &
678 (~PLLDSS_MISC0_LOCK_ENABLE));
681 * If SSC is used, check all settings, otherwise just confirm
682 * that SSC is not used on boot as well. Do nothing when using
683 * this function for PLLC4 that has only MISC0.
685 if (plldss->params->ssc_ctrl_en_mask) {
686 default_val = misc1_val;
687 _pll_misc_chk_default(clk_base, plldss->params, 1,
688 default_val, PLLDSS_MISC1_CFG_WRITE_MASK);
689 default_val = misc2_val;
690 _pll_misc_chk_default(clk_base, plldss->params, 2,
691 default_val, PLLDSS_MISC2_CTRL1_WRITE_MASK);
692 default_val = misc3_val;
693 _pll_misc_chk_default(clk_base, plldss->params, 3,
694 default_val, PLLDSS_MISC3_CTRL2_WRITE_MASK);
695 } else if (plldss->params->ext_misc_reg[1]) {
696 default_val = misc1_val;
697 _pll_misc_chk_default(clk_base, plldss->params, 1,
698 default_val, PLLDSS_MISC1_CFG_WRITE_MASK &
699 (~PLLDSS_MISC1_CFG_EN_SDM));
702 /* Enable lock detect */
703 if (val & PLLDSS_BASE_LOCK_OVERRIDE) {
704 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
705 writel_relaxed(val, clk_base +
706 plldss->params->base_reg);
709 val = readl_relaxed(clk_base + plldss->params->ext_misc_reg[0]);
710 val &= ~PLLDSS_MISC0_LOCK_ENABLE;
711 val |= misc0_val & PLLDSS_MISC0_LOCK_ENABLE;
712 writel_relaxed(val, clk_base + plldss->params->ext_misc_reg[0]);
713 udelay(1);
715 return;
718 /* set IDDQ, enable lock detect, configure SDM/SSC */
719 val |= PLLDSS_BASE_IDDQ;
720 val &= ~PLLDSS_BASE_LOCK_OVERRIDE;
721 writel_relaxed(val, clk_base + plldss->params->base_reg);
723 /* When using this function for PLLC4 exit here */
724 if (!plldss->params->ext_misc_reg[1]) {
725 writel_relaxed(misc0_val, clk_base +
726 plldss->params->ext_misc_reg[0]);
727 udelay(1);
728 return;
731 writel_relaxed(misc0_val, clk_base +
732 plldss->params->ext_misc_reg[0]);
733 /* if SSC used set by 1st enable */
734 writel_relaxed(misc1_val & (~PLLDSS_MISC1_CFG_EN_SSC),
735 clk_base + plldss->params->ext_misc_reg[1]);
736 writel_relaxed(misc2_val, clk_base + plldss->params->ext_misc_reg[2]);
737 writel_relaxed(misc3_val, clk_base + plldss->params->ext_misc_reg[3]);
738 udelay(1);
741 static void tegra210_plld2_set_defaults(struct tegra_clk_pll *plld2)
743 plldss_defaults("PLL_D2", plld2, PLLD2_MISC0_DEFAULT_VALUE,
744 PLLD2_MISC1_CFG_DEFAULT_VALUE,
745 PLLD2_MISC2_CTRL1_DEFAULT_VALUE,
746 PLLD2_MISC3_CTRL2_DEFAULT_VALUE);
749 static void tegra210_plldp_set_defaults(struct tegra_clk_pll *plldp)
751 plldss_defaults("PLL_DP", plldp, PLLDP_MISC0_DEFAULT_VALUE,
752 PLLDP_MISC1_CFG_DEFAULT_VALUE,
753 PLLDP_MISC2_CTRL1_DEFAULT_VALUE,
754 PLLDP_MISC3_CTRL2_DEFAULT_VALUE);
758 * PLLC4
759 * Base and misc0 layout is the same as PLLD2/PLLDP, but no SDM/SSC support.
760 * VCO is exposed to the clock tree via fixed 1/3 and 1/5 dividers.
762 static void tegra210_pllc4_set_defaults(struct tegra_clk_pll *pllc4)
764 plldss_defaults("PLL_C4", pllc4, PLLC4_MISC0_DEFAULT_VALUE, 0, 0, 0);
768 * PLLRE
769 * VCO is exposed to the clock tree directly along with post-divider output
771 static void tegra210_pllre_set_defaults(struct tegra_clk_pll *pllre)
773 u32 mask;
774 u32 val = readl_relaxed(clk_base + pllre->params->base_reg);
776 pllre->params->defaults_set = true;
778 if (val & PLL_ENABLE) {
779 pr_warn("PLL_RE already enabled. Postponing set full defaults\n");
782 * PLL is ON: check if defaults already set, then set those
783 * that can be updated in flight.
785 val &= PLLRE_BASE_DEFAULT_MASK;
786 if (val != PLLRE_BASE_DEFAULT_VALUE) {
787 pr_warn("pllre boot base 0x%x : expected 0x%x\n",
788 val, PLLRE_BASE_DEFAULT_VALUE);
789 pr_warn("(comparison mask = 0x%x)\n",
790 PLLRE_BASE_DEFAULT_MASK);
791 pllre->params->defaults_set = false;
794 /* Ignore lock enable */
795 val = PLLRE_MISC0_DEFAULT_VALUE & (~PLLRE_MISC0_IDDQ);
796 mask = PLLRE_MISC0_LOCK_ENABLE | PLLRE_MISC0_LOCK_OVERRIDE;
797 _pll_misc_chk_default(clk_base, pllre->params, 0, val,
798 ~mask & PLLRE_MISC0_WRITE_MASK);
800 /* Enable lock detect */
801 val = readl_relaxed(clk_base + pllre->params->ext_misc_reg[0]);
802 val &= ~mask;
803 val |= PLLRE_MISC0_DEFAULT_VALUE & mask;
804 writel_relaxed(val, clk_base + pllre->params->ext_misc_reg[0]);
805 udelay(1);
807 return;
810 /* set IDDQ, enable lock detect */
811 val &= ~PLLRE_BASE_DEFAULT_MASK;
812 val |= PLLRE_BASE_DEFAULT_VALUE & PLLRE_BASE_DEFAULT_MASK;
813 writel_relaxed(val, clk_base + pllre->params->base_reg);
814 writel_relaxed(PLLRE_MISC0_DEFAULT_VALUE,
815 clk_base + pllre->params->ext_misc_reg[0]);
816 udelay(1);
819 static void pllx_get_dyn_steps(struct clk_hw *hw, u32 *step_a, u32 *step_b)
821 unsigned long input_rate;
823 /* cf rate */
824 if (!IS_ERR_OR_NULL(hw->clk))
825 input_rate = clk_hw_get_rate(clk_hw_get_parent(hw));
826 else
827 input_rate = 38400000;
829 input_rate /= tegra_pll_get_fixed_mdiv(hw, input_rate);
831 switch (input_rate) {
832 case 12000000:
833 case 12800000:
834 case 13000000:
835 *step_a = 0x2B;
836 *step_b = 0x0B;
837 return;
838 case 19200000:
839 *step_a = 0x12;
840 *step_b = 0x08;
841 return;
842 case 38400000:
843 *step_a = 0x04;
844 *step_b = 0x05;
845 return;
846 default:
847 pr_err("%s: Unexpected reference rate %lu\n",
848 __func__, input_rate);
849 BUG();
853 static void pllx_check_defaults(struct tegra_clk_pll *pll)
855 u32 default_val;
857 default_val = PLLX_MISC0_DEFAULT_VALUE;
858 /* ignore lock enable */
859 _pll_misc_chk_default(clk_base, pll->params, 0, default_val,
860 PLLX_MISC0_WRITE_MASK & (~PLLX_MISC0_LOCK_ENABLE));
862 default_val = PLLX_MISC1_DEFAULT_VALUE;
863 _pll_misc_chk_default(clk_base, pll->params, 1, default_val,
864 PLLX_MISC1_WRITE_MASK);
866 /* ignore all but control bit */
867 default_val = PLLX_MISC2_DEFAULT_VALUE;
868 _pll_misc_chk_default(clk_base, pll->params, 2,
869 default_val, PLLX_MISC2_EN_DYNRAMP);
871 default_val = PLLX_MISC3_DEFAULT_VALUE & (~PLLX_MISC3_IDDQ);
872 _pll_misc_chk_default(clk_base, pll->params, 3, default_val,
873 PLLX_MISC3_WRITE_MASK);
875 default_val = PLLX_MISC4_DEFAULT_VALUE;
876 _pll_misc_chk_default(clk_base, pll->params, 4, default_val,
877 PLLX_MISC4_WRITE_MASK);
879 default_val = PLLX_MISC5_DEFAULT_VALUE;
880 _pll_misc_chk_default(clk_base, pll->params, 5, default_val,
881 PLLX_MISC5_WRITE_MASK);
884 static void tegra210_pllx_set_defaults(struct tegra_clk_pll *pllx)
886 u32 val;
887 u32 step_a, step_b;
889 pllx->params->defaults_set = true;
891 /* Get ready dyn ramp state machine settings */
892 pllx_get_dyn_steps(&pllx->hw, &step_a, &step_b);
893 val = PLLX_MISC2_DEFAULT_VALUE & (~PLLX_MISC2_DYNRAMP_STEPA_MASK) &
894 (~PLLX_MISC2_DYNRAMP_STEPB_MASK);
895 val |= step_a << PLLX_MISC2_DYNRAMP_STEPA_SHIFT;
896 val |= step_b << PLLX_MISC2_DYNRAMP_STEPB_SHIFT;
898 if (readl_relaxed(clk_base + pllx->params->base_reg) & PLL_ENABLE) {
899 pr_warn("PLL_X already enabled. Postponing set full defaults\n");
902 * PLL is ON: check if defaults already set, then set those
903 * that can be updated in flight.
905 pllx_check_defaults(pllx);
907 /* Configure dyn ramp, disable lock override */
908 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
910 /* Enable lock detect */
911 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[0]);
912 val &= ~PLLX_MISC0_LOCK_ENABLE;
913 val |= PLLX_MISC0_DEFAULT_VALUE & PLLX_MISC0_LOCK_ENABLE;
914 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[0]);
915 udelay(1);
917 return;
920 /* Enable lock detect and CPU output */
921 writel_relaxed(PLLX_MISC0_DEFAULT_VALUE, clk_base +
922 pllx->params->ext_misc_reg[0]);
924 /* Setup */
925 writel_relaxed(PLLX_MISC1_DEFAULT_VALUE, clk_base +
926 pllx->params->ext_misc_reg[1]);
928 /* Configure dyn ramp state machine, disable lock override */
929 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
931 /* Set IDDQ */
932 writel_relaxed(PLLX_MISC3_DEFAULT_VALUE, clk_base +
933 pllx->params->ext_misc_reg[3]);
935 /* Disable SDM */
936 writel_relaxed(PLLX_MISC4_DEFAULT_VALUE, clk_base +
937 pllx->params->ext_misc_reg[4]);
938 writel_relaxed(PLLX_MISC5_DEFAULT_VALUE, clk_base +
939 pllx->params->ext_misc_reg[5]);
940 udelay(1);
943 /* PLLMB */
944 static void tegra210_pllmb_set_defaults(struct tegra_clk_pll *pllmb)
946 u32 mask, val = readl_relaxed(clk_base + pllmb->params->base_reg);
948 pllmb->params->defaults_set = true;
950 if (val & PLL_ENABLE) {
951 pr_warn("PLL_MB already enabled. Postponing set full defaults\n");
954 * PLL is ON: check if defaults already set, then set those
955 * that can be updated in flight.
957 val = PLLMB_MISC1_DEFAULT_VALUE & (~PLLMB_MISC1_IDDQ);
958 mask = PLLMB_MISC1_LOCK_ENABLE | PLLMB_MISC1_LOCK_OVERRIDE;
959 _pll_misc_chk_default(clk_base, pllmb->params, 0, val,
960 ~mask & PLLMB_MISC1_WRITE_MASK);
962 /* Enable lock detect */
963 val = readl_relaxed(clk_base + pllmb->params->ext_misc_reg[0]);
964 val &= ~mask;
965 val |= PLLMB_MISC1_DEFAULT_VALUE & mask;
966 writel_relaxed(val, clk_base + pllmb->params->ext_misc_reg[0]);
967 udelay(1);
969 return;
972 /* set IDDQ, enable lock detect */
973 writel_relaxed(PLLMB_MISC1_DEFAULT_VALUE,
974 clk_base + pllmb->params->ext_misc_reg[0]);
975 udelay(1);
979 * PLLP
980 * VCO is exposed to the clock tree directly along with post-divider output.
981 * Both VCO and post-divider output rates are fixed at 408MHz and 204MHz,
982 * respectively.
984 static void pllp_check_defaults(struct tegra_clk_pll *pll, bool enabled)
986 u32 val, mask;
988 /* Ignore lock enable (will be set), make sure not in IDDQ if enabled */
989 val = PLLP_MISC0_DEFAULT_VALUE & (~PLLP_MISC0_IDDQ);
990 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
991 if (!enabled)
992 mask |= PLLP_MISC0_IDDQ;
993 _pll_misc_chk_default(clk_base, pll->params, 0, val,
994 ~mask & PLLP_MISC0_WRITE_MASK);
996 /* Ignore branch controls */
997 val = PLLP_MISC1_DEFAULT_VALUE;
998 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
999 _pll_misc_chk_default(clk_base, pll->params, 1, val,
1000 ~mask & PLLP_MISC1_WRITE_MASK);
1003 static void tegra210_pllp_set_defaults(struct tegra_clk_pll *pllp)
1005 u32 mask;
1006 u32 val = readl_relaxed(clk_base + pllp->params->base_reg);
1008 pllp->params->defaults_set = true;
1010 if (val & PLL_ENABLE) {
1011 pr_warn("PLL_P already enabled. Postponing set full defaults\n");
1014 * PLL is ON: check if defaults already set, then set those
1015 * that can be updated in flight.
1017 pllp_check_defaults(pllp, true);
1019 /* Enable lock detect */
1020 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[0]);
1021 mask = PLLP_MISC0_LOCK_ENABLE | PLLP_MISC0_LOCK_OVERRIDE;
1022 val &= ~mask;
1023 val |= PLLP_MISC0_DEFAULT_VALUE & mask;
1024 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[0]);
1025 udelay(1);
1027 return;
1030 /* set IDDQ, enable lock detect */
1031 writel_relaxed(PLLP_MISC0_DEFAULT_VALUE,
1032 clk_base + pllp->params->ext_misc_reg[0]);
1034 /* Preserve branch control */
1035 val = readl_relaxed(clk_base + pllp->params->ext_misc_reg[1]);
1036 mask = PLLP_MISC1_HSIO_EN | PLLP_MISC1_XUSB_EN;
1037 val &= mask;
1038 val |= ~mask & PLLP_MISC1_DEFAULT_VALUE;
1039 writel_relaxed(val, clk_base + pllp->params->ext_misc_reg[1]);
1040 udelay(1);
1044 * PLLU
1045 * VCO is exposed to the clock tree directly along with post-divider output.
1046 * Both VCO and post-divider output rates are fixed at 480MHz and 240MHz,
1047 * respectively.
1049 static void pllu_check_defaults(struct tegra_clk_pll *pll, bool hw_control)
1051 u32 val, mask;
1053 /* Ignore lock enable (will be set) and IDDQ if under h/w control */
1054 val = PLLU_MISC0_DEFAULT_VALUE & (~PLLU_MISC0_IDDQ);
1055 mask = PLLU_MISC0_LOCK_ENABLE | (hw_control ? PLLU_MISC0_IDDQ : 0);
1056 _pll_misc_chk_default(clk_base, pll->params, 0, val,
1057 ~mask & PLLU_MISC0_WRITE_MASK);
1059 val = PLLU_MISC1_DEFAULT_VALUE;
1060 mask = PLLU_MISC1_LOCK_OVERRIDE;
1061 _pll_misc_chk_default(clk_base, pll->params, 1, val,
1062 ~mask & PLLU_MISC1_WRITE_MASK);
1065 static void tegra210_pllu_set_defaults(struct tegra_clk_pll *pllu)
1067 u32 val = readl_relaxed(clk_base + pllu->params->base_reg);
1069 pllu->params->defaults_set = true;
1071 if (val & PLL_ENABLE) {
1072 pr_warn("PLL_U already enabled. Postponing set full defaults\n");
1075 * PLL is ON: check if defaults already set, then set those
1076 * that can be updated in flight.
1078 pllu_check_defaults(pllu, false);
1080 /* Enable lock detect */
1081 val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[0]);
1082 val &= ~PLLU_MISC0_LOCK_ENABLE;
1083 val |= PLLU_MISC0_DEFAULT_VALUE & PLLU_MISC0_LOCK_ENABLE;
1084 writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[0]);
1086 val = readl_relaxed(clk_base + pllu->params->ext_misc_reg[1]);
1087 val &= ~PLLU_MISC1_LOCK_OVERRIDE;
1088 val |= PLLU_MISC1_DEFAULT_VALUE & PLLU_MISC1_LOCK_OVERRIDE;
1089 writel_relaxed(val, clk_base + pllu->params->ext_misc_reg[1]);
1090 udelay(1);
1092 return;
1095 /* set IDDQ, enable lock detect */
1096 writel_relaxed(PLLU_MISC0_DEFAULT_VALUE,
1097 clk_base + pllu->params->ext_misc_reg[0]);
1098 writel_relaxed(PLLU_MISC1_DEFAULT_VALUE,
1099 clk_base + pllu->params->ext_misc_reg[1]);
1100 udelay(1);
1103 #define mask(w) ((1 << (w)) - 1)
1104 #define divm_mask(p) mask(p->params->div_nmp->divm_width)
1105 #define divn_mask(p) mask(p->params->div_nmp->divn_width)
1106 #define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
1107 mask(p->params->div_nmp->divp_width))
1109 #define divm_shift(p) ((p)->params->div_nmp->divm_shift)
1110 #define divn_shift(p) ((p)->params->div_nmp->divn_shift)
1111 #define divp_shift(p) ((p)->params->div_nmp->divp_shift)
1113 #define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
1114 #define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
1115 #define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
1117 #define PLL_LOCKDET_DELAY 2 /* Lock detection safety delays */
1118 static int tegra210_wait_for_mask(struct tegra_clk_pll *pll,
1119 u32 reg, u32 mask)
1121 int i;
1122 u32 val = 0;
1124 for (i = 0; i < pll->params->lock_delay / PLL_LOCKDET_DELAY + 1; i++) {
1125 udelay(PLL_LOCKDET_DELAY);
1126 val = readl_relaxed(clk_base + reg);
1127 if ((val & mask) == mask) {
1128 udelay(PLL_LOCKDET_DELAY);
1129 return 0;
1132 return -ETIMEDOUT;
1135 static int tegra210_pllx_dyn_ramp(struct tegra_clk_pll *pllx,
1136 struct tegra_clk_pll_freq_table *cfg)
1138 u32 val, base, ndiv_new_mask;
1140 ndiv_new_mask = (divn_mask(pllx) >> pllx->params->div_nmp->divn_shift)
1141 << PLLX_MISC2_NDIV_NEW_SHIFT;
1143 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1144 val &= (~ndiv_new_mask);
1145 val |= cfg->n << PLLX_MISC2_NDIV_NEW_SHIFT;
1146 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1147 udelay(1);
1149 val = readl_relaxed(clk_base + pllx->params->ext_misc_reg[2]);
1150 val |= PLLX_MISC2_EN_DYNRAMP;
1151 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1152 udelay(1);
1154 tegra210_wait_for_mask(pllx, pllx->params->ext_misc_reg[2],
1155 PLLX_MISC2_DYNRAMP_DONE);
1157 base = readl_relaxed(clk_base + pllx->params->base_reg) &
1158 (~divn_mask_shifted(pllx));
1159 base |= cfg->n << pllx->params->div_nmp->divn_shift;
1160 writel_relaxed(base, clk_base + pllx->params->base_reg);
1161 udelay(1);
1163 val &= ~PLLX_MISC2_EN_DYNRAMP;
1164 writel_relaxed(val, clk_base + pllx->params->ext_misc_reg[2]);
1165 udelay(1);
1167 pr_debug("%s: dynamic ramp to m = %u n = %u p = %u, Fout = %lu kHz\n",
1168 __clk_get_name(pllx->hw.clk), cfg->m, cfg->n, cfg->p,
1169 cfg->input_rate / cfg->m * cfg->n /
1170 pllx->params->pdiv_tohw[cfg->p].pdiv / 1000);
1172 return 0;
1176 * Common configuration for PLLs with fixed input divider policy:
1177 * - always set fixed M-value based on the reference rate
1178 * - always set P-value value 1:1 for output rates above VCO minimum, and
1179 * choose minimum necessary P-value for output rates below VCO maximum
1180 * - calculate N-value based on selected M and P
1181 * - calculate SDM_DIN fractional part
1183 static int tegra210_pll_fixed_mdiv_cfg(struct clk_hw *hw,
1184 struct tegra_clk_pll_freq_table *cfg,
1185 unsigned long rate, unsigned long input_rate)
1187 struct tegra_clk_pll *pll = to_clk_pll(hw);
1188 struct tegra_clk_pll_params *params = pll->params;
1189 int p;
1190 unsigned long cf, p_rate;
1191 u32 pdiv;
1193 if (!rate)
1194 return -EINVAL;
1196 if (!(params->flags & TEGRA_PLL_VCO_OUT)) {
1197 p = DIV_ROUND_UP(params->vco_min, rate);
1198 p = params->round_p_to_pdiv(p, &pdiv);
1199 } else {
1200 p = rate >= params->vco_min ? 1 : -EINVAL;
1203 if (p < 0)
1204 return -EINVAL;
1206 cfg->m = tegra_pll_get_fixed_mdiv(hw, input_rate);
1207 cfg->p = p;
1209 /* Store P as HW value, as that is what is expected */
1210 cfg->p = tegra_pll_p_div_to_hw(pll, cfg->p);
1212 p_rate = rate * p;
1213 if (p_rate > params->vco_max)
1214 p_rate = params->vco_max;
1215 cf = input_rate / cfg->m;
1216 cfg->n = p_rate / cf;
1218 cfg->sdm_data = 0;
1219 if (params->sdm_ctrl_reg) {
1220 unsigned long rem = p_rate - cf * cfg->n;
1221 /* If ssc is enabled SDM enabled as well, even for integer n */
1222 if (rem || params->ssc_ctrl_reg) {
1223 u64 s = rem * PLL_SDM_COEFF;
1225 do_div(s, cf);
1226 s -= PLL_SDM_COEFF / 2;
1227 cfg->sdm_data = sdin_din_to_data(s);
1231 cfg->input_rate = input_rate;
1232 cfg->output_rate = rate;
1234 return 0;
1238 * clk_pll_set_gain - set gain to m, n to calculate correct VCO rate
1240 * @cfg: struct tegra_clk_pll_freq_table * cfg
1242 * For Normal mode:
1243 * Fvco = Fref * NDIV / MDIV
1245 * For fractional mode:
1246 * Fvco = Fref * (NDIV + 0.5 + SDM_DIN / PLL_SDM_COEFF) / MDIV
1248 static void tegra210_clk_pll_set_gain(struct tegra_clk_pll_freq_table *cfg)
1250 cfg->n = cfg->n * PLL_SDM_COEFF + PLL_SDM_COEFF/2 +
1251 sdin_data_to_din(cfg->sdm_data);
1252 cfg->m *= PLL_SDM_COEFF;
1255 static unsigned long
1256 tegra210_clk_adjust_vco_min(struct tegra_clk_pll_params *params,
1257 unsigned long parent_rate)
1259 unsigned long vco_min = params->vco_min;
1261 params->vco_min += DIV_ROUND_UP(parent_rate, PLL_SDM_COEFF);
1262 vco_min = min(vco_min, params->vco_min);
1264 return vco_min;
1267 static struct div_nmp pllx_nmp = {
1268 .divm_shift = 0,
1269 .divm_width = 8,
1270 .divn_shift = 8,
1271 .divn_width = 8,
1272 .divp_shift = 20,
1273 .divp_width = 5,
1276 * PLL post divider maps - two types: quasi-linear and exponential
1277 * post divider.
1279 #define PLL_QLIN_PDIV_MAX 16
1280 static const struct pdiv_map pll_qlin_pdiv_to_hw[] = {
1281 { .pdiv = 1, .hw_val = 0 },
1282 { .pdiv = 2, .hw_val = 1 },
1283 { .pdiv = 3, .hw_val = 2 },
1284 { .pdiv = 4, .hw_val = 3 },
1285 { .pdiv = 5, .hw_val = 4 },
1286 { .pdiv = 6, .hw_val = 5 },
1287 { .pdiv = 8, .hw_val = 6 },
1288 { .pdiv = 9, .hw_val = 7 },
1289 { .pdiv = 10, .hw_val = 8 },
1290 { .pdiv = 12, .hw_val = 9 },
1291 { .pdiv = 15, .hw_val = 10 },
1292 { .pdiv = 16, .hw_val = 11 },
1293 { .pdiv = 18, .hw_val = 12 },
1294 { .pdiv = 20, .hw_val = 13 },
1295 { .pdiv = 24, .hw_val = 14 },
1296 { .pdiv = 30, .hw_val = 15 },
1297 { .pdiv = 32, .hw_val = 16 },
1300 static u32 pll_qlin_p_to_pdiv(u32 p, u32 *pdiv)
1302 int i;
1304 if (p) {
1305 for (i = 0; i <= PLL_QLIN_PDIV_MAX; i++) {
1306 if (p <= pll_qlin_pdiv_to_hw[i].pdiv) {
1307 if (pdiv)
1308 *pdiv = i;
1309 return pll_qlin_pdiv_to_hw[i].pdiv;
1314 return -EINVAL;
1317 #define PLL_EXPO_PDIV_MAX 7
1318 static const struct pdiv_map pll_expo_pdiv_to_hw[] = {
1319 { .pdiv = 1, .hw_val = 0 },
1320 { .pdiv = 2, .hw_val = 1 },
1321 { .pdiv = 4, .hw_val = 2 },
1322 { .pdiv = 8, .hw_val = 3 },
1323 { .pdiv = 16, .hw_val = 4 },
1324 { .pdiv = 32, .hw_val = 5 },
1325 { .pdiv = 64, .hw_val = 6 },
1326 { .pdiv = 128, .hw_val = 7 },
1329 static u32 pll_expo_p_to_pdiv(u32 p, u32 *pdiv)
1331 if (p) {
1332 u32 i = fls(p);
1334 if (i == ffs(p))
1335 i--;
1337 if (i <= PLL_EXPO_PDIV_MAX) {
1338 if (pdiv)
1339 *pdiv = i;
1340 return 1 << i;
1343 return -EINVAL;
1346 static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
1347 /* 1 GHz */
1348 { 12000000, 1000000000, 166, 1, 2, 0 }, /* actual: 996.0 MHz */
1349 { 13000000, 1000000000, 153, 1, 2, 0 }, /* actual: 994.0 MHz */
1350 { 38400000, 1000000000, 156, 3, 2, 0 }, /* actual: 998.4 MHz */
1351 { 0, 0, 0, 0, 0, 0 },
1354 static struct tegra_clk_pll_params pll_x_params = {
1355 .input_min = 12000000,
1356 .input_max = 800000000,
1357 .cf_min = 12000000,
1358 .cf_max = 38400000,
1359 .vco_min = 1350000000,
1360 .vco_max = 3000000000UL,
1361 .base_reg = PLLX_BASE,
1362 .misc_reg = PLLX_MISC0,
1363 .lock_mask = PLL_BASE_LOCK,
1364 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
1365 .lock_delay = 300,
1366 .ext_misc_reg[0] = PLLX_MISC0,
1367 .ext_misc_reg[1] = PLLX_MISC1,
1368 .ext_misc_reg[2] = PLLX_MISC2,
1369 .ext_misc_reg[3] = PLLX_MISC3,
1370 .ext_misc_reg[4] = PLLX_MISC4,
1371 .ext_misc_reg[5] = PLLX_MISC5,
1372 .iddq_reg = PLLX_MISC3,
1373 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1374 .max_p = PLL_QLIN_PDIV_MAX,
1375 .mdiv_default = 2,
1376 .dyn_ramp_reg = PLLX_MISC2,
1377 .stepa_shift = 16,
1378 .stepb_shift = 24,
1379 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1380 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1381 .div_nmp = &pllx_nmp,
1382 .freq_table = pll_x_freq_table,
1383 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1384 .dyn_ramp = tegra210_pllx_dyn_ramp,
1385 .set_defaults = tegra210_pllx_set_defaults,
1386 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1389 static struct div_nmp pllc_nmp = {
1390 .divm_shift = 0,
1391 .divm_width = 8,
1392 .divn_shift = 10,
1393 .divn_width = 8,
1394 .divp_shift = 20,
1395 .divp_width = 5,
1398 static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = {
1399 { 12000000, 510000000, 85, 1, 2, 0 },
1400 { 13000000, 510000000, 78, 1, 2, 0 }, /* actual: 507.0 MHz */
1401 { 38400000, 510000000, 79, 3, 2, 0 }, /* actual: 505.6 MHz */
1402 { 0, 0, 0, 0, 0, 0 },
1405 static struct tegra_clk_pll_params pll_c_params = {
1406 .input_min = 12000000,
1407 .input_max = 700000000,
1408 .cf_min = 12000000,
1409 .cf_max = 50000000,
1410 .vco_min = 600000000,
1411 .vco_max = 1200000000,
1412 .base_reg = PLLC_BASE,
1413 .misc_reg = PLLC_MISC0,
1414 .lock_mask = PLL_BASE_LOCK,
1415 .lock_delay = 300,
1416 .iddq_reg = PLLC_MISC1,
1417 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1418 .reset_reg = PLLC_MISC0,
1419 .reset_bit_idx = PLLCX_RESET_BIT,
1420 .max_p = PLL_QLIN_PDIV_MAX,
1421 .ext_misc_reg[0] = PLLC_MISC0,
1422 .ext_misc_reg[1] = PLLC_MISC1,
1423 .ext_misc_reg[2] = PLLC_MISC2,
1424 .ext_misc_reg[3] = PLLC_MISC3,
1425 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1426 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1427 .mdiv_default = 3,
1428 .div_nmp = &pllc_nmp,
1429 .freq_table = pll_cx_freq_table,
1430 .flags = TEGRA_PLL_USE_LOCK,
1431 .set_defaults = _pllc_set_defaults,
1432 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1435 static struct div_nmp pllcx_nmp = {
1436 .divm_shift = 0,
1437 .divm_width = 8,
1438 .divn_shift = 10,
1439 .divn_width = 8,
1440 .divp_shift = 20,
1441 .divp_width = 5,
1444 static struct tegra_clk_pll_params pll_c2_params = {
1445 .input_min = 12000000,
1446 .input_max = 700000000,
1447 .cf_min = 12000000,
1448 .cf_max = 50000000,
1449 .vco_min = 600000000,
1450 .vco_max = 1200000000,
1451 .base_reg = PLLC2_BASE,
1452 .misc_reg = PLLC2_MISC0,
1453 .iddq_reg = PLLC2_MISC1,
1454 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1455 .reset_reg = PLLC2_MISC0,
1456 .reset_bit_idx = PLLCX_RESET_BIT,
1457 .lock_mask = PLLCX_BASE_LOCK,
1458 .lock_delay = 300,
1459 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1460 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1461 .mdiv_default = 3,
1462 .div_nmp = &pllcx_nmp,
1463 .max_p = PLL_QLIN_PDIV_MAX,
1464 .ext_misc_reg[0] = PLLC2_MISC0,
1465 .ext_misc_reg[1] = PLLC2_MISC1,
1466 .ext_misc_reg[2] = PLLC2_MISC2,
1467 .ext_misc_reg[3] = PLLC2_MISC3,
1468 .freq_table = pll_cx_freq_table,
1469 .flags = TEGRA_PLL_USE_LOCK,
1470 .set_defaults = _pllc2_set_defaults,
1471 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1474 static struct tegra_clk_pll_params pll_c3_params = {
1475 .input_min = 12000000,
1476 .input_max = 700000000,
1477 .cf_min = 12000000,
1478 .cf_max = 50000000,
1479 .vco_min = 600000000,
1480 .vco_max = 1200000000,
1481 .base_reg = PLLC3_BASE,
1482 .misc_reg = PLLC3_MISC0,
1483 .lock_mask = PLLCX_BASE_LOCK,
1484 .lock_delay = 300,
1485 .iddq_reg = PLLC3_MISC1,
1486 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1487 .reset_reg = PLLC3_MISC0,
1488 .reset_bit_idx = PLLCX_RESET_BIT,
1489 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1490 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1491 .mdiv_default = 3,
1492 .div_nmp = &pllcx_nmp,
1493 .max_p = PLL_QLIN_PDIV_MAX,
1494 .ext_misc_reg[0] = PLLC3_MISC0,
1495 .ext_misc_reg[1] = PLLC3_MISC1,
1496 .ext_misc_reg[2] = PLLC3_MISC2,
1497 .ext_misc_reg[3] = PLLC3_MISC3,
1498 .freq_table = pll_cx_freq_table,
1499 .flags = TEGRA_PLL_USE_LOCK,
1500 .set_defaults = _pllc3_set_defaults,
1501 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1504 static struct div_nmp pllss_nmp = {
1505 .divm_shift = 0,
1506 .divm_width = 8,
1507 .divn_shift = 8,
1508 .divn_width = 8,
1509 .divp_shift = 19,
1510 .divp_width = 5,
1513 static struct tegra_clk_pll_freq_table pll_c4_vco_freq_table[] = {
1514 { 12000000, 600000000, 50, 1, 1, 0 },
1515 { 13000000, 600000000, 46, 1, 1, 0 }, /* actual: 598.0 MHz */
1516 { 38400000, 600000000, 62, 4, 1, 0 }, /* actual: 595.2 MHz */
1517 { 0, 0, 0, 0, 0, 0 },
1520 static const struct clk_div_table pll_vco_post_div_table[] = {
1521 { .val = 0, .div = 1 },
1522 { .val = 1, .div = 2 },
1523 { .val = 2, .div = 3 },
1524 { .val = 3, .div = 4 },
1525 { .val = 4, .div = 5 },
1526 { .val = 5, .div = 6 },
1527 { .val = 6, .div = 8 },
1528 { .val = 7, .div = 10 },
1529 { .val = 8, .div = 12 },
1530 { .val = 9, .div = 16 },
1531 { .val = 10, .div = 12 },
1532 { .val = 11, .div = 16 },
1533 { .val = 12, .div = 20 },
1534 { .val = 13, .div = 24 },
1535 { .val = 14, .div = 32 },
1536 { .val = 0, .div = 0 },
1539 static struct tegra_clk_pll_params pll_c4_vco_params = {
1540 .input_min = 9600000,
1541 .input_max = 800000000,
1542 .cf_min = 9600000,
1543 .cf_max = 19200000,
1544 .vco_min = 500000000,
1545 .vco_max = 1080000000,
1546 .base_reg = PLLC4_BASE,
1547 .misc_reg = PLLC4_MISC0,
1548 .lock_mask = PLL_BASE_LOCK,
1549 .lock_delay = 300,
1550 .max_p = PLL_QLIN_PDIV_MAX,
1551 .ext_misc_reg[0] = PLLC4_MISC0,
1552 .iddq_reg = PLLC4_BASE,
1553 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1554 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1555 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1556 .mdiv_default = 3,
1557 .div_nmp = &pllss_nmp,
1558 .freq_table = pll_c4_vco_freq_table,
1559 .set_defaults = tegra210_pllc4_set_defaults,
1560 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1561 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1564 static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
1565 { 12000000, 800000000, 66, 1, 1, 0 }, /* actual: 792.0 MHz */
1566 { 13000000, 800000000, 61, 1, 1, 0 }, /* actual: 793.0 MHz */
1567 { 38400000, 297600000, 93, 4, 3, 0 },
1568 { 38400000, 400000000, 125, 4, 3, 0 },
1569 { 38400000, 532800000, 111, 4, 2, 0 },
1570 { 38400000, 665600000, 104, 3, 2, 0 },
1571 { 38400000, 800000000, 125, 3, 2, 0 },
1572 { 38400000, 931200000, 97, 4, 1, 0 },
1573 { 38400000, 1065600000, 111, 4, 1, 0 },
1574 { 38400000, 1200000000, 125, 4, 1, 0 },
1575 { 38400000, 1331200000, 104, 3, 1, 0 },
1576 { 38400000, 1459200000, 76, 2, 1, 0 },
1577 { 38400000, 1600000000, 125, 3, 1, 0 },
1578 { 0, 0, 0, 0, 0, 0 },
1581 static struct div_nmp pllm_nmp = {
1582 .divm_shift = 0,
1583 .divm_width = 8,
1584 .override_divm_shift = 0,
1585 .divn_shift = 8,
1586 .divn_width = 8,
1587 .override_divn_shift = 8,
1588 .divp_shift = 20,
1589 .divp_width = 5,
1590 .override_divp_shift = 27,
1593 static struct tegra_clk_pll_params pll_m_params = {
1594 .input_min = 9600000,
1595 .input_max = 500000000,
1596 .cf_min = 9600000,
1597 .cf_max = 19200000,
1598 .vco_min = 800000000,
1599 .vco_max = 1866000000,
1600 .base_reg = PLLM_BASE,
1601 .misc_reg = PLLM_MISC2,
1602 .lock_mask = PLL_BASE_LOCK,
1603 .lock_enable_bit_idx = PLLM_MISC_LOCK_ENABLE,
1604 .lock_delay = 300,
1605 .iddq_reg = PLLM_MISC2,
1606 .iddq_bit_idx = PLLM_IDDQ_BIT,
1607 .max_p = PLL_QLIN_PDIV_MAX,
1608 .ext_misc_reg[0] = PLLM_MISC2,
1609 .ext_misc_reg[1] = PLLM_MISC1,
1610 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1611 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1612 .div_nmp = &pllm_nmp,
1613 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
1614 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE_2,
1615 .freq_table = pll_m_freq_table,
1616 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
1617 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1620 static struct tegra_clk_pll_params pll_mb_params = {
1621 .input_min = 9600000,
1622 .input_max = 500000000,
1623 .cf_min = 9600000,
1624 .cf_max = 19200000,
1625 .vco_min = 800000000,
1626 .vco_max = 1866000000,
1627 .base_reg = PLLMB_BASE,
1628 .misc_reg = PLLMB_MISC1,
1629 .lock_mask = PLL_BASE_LOCK,
1630 .lock_delay = 300,
1631 .iddq_reg = PLLMB_MISC1,
1632 .iddq_bit_idx = PLLMB_IDDQ_BIT,
1633 .max_p = PLL_QLIN_PDIV_MAX,
1634 .ext_misc_reg[0] = PLLMB_MISC1,
1635 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1636 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1637 .div_nmp = &pllm_nmp,
1638 .freq_table = pll_m_freq_table,
1639 .flags = TEGRA_PLL_USE_LOCK,
1640 .set_defaults = tegra210_pllmb_set_defaults,
1641 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1645 static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
1646 /* PLLE special case: use cpcon field to store cml divider value */
1647 { 672000000, 100000000, 125, 42, 0, 13 },
1648 { 624000000, 100000000, 125, 39, 0, 13 },
1649 { 336000000, 100000000, 125, 21, 0, 13 },
1650 { 312000000, 100000000, 200, 26, 0, 14 },
1651 { 38400000, 100000000, 125, 2, 0, 14 },
1652 { 12000000, 100000000, 200, 1, 0, 14 },
1653 { 0, 0, 0, 0, 0, 0 },
1656 static struct div_nmp plle_nmp = {
1657 .divm_shift = 0,
1658 .divm_width = 8,
1659 .divn_shift = 8,
1660 .divn_width = 8,
1661 .divp_shift = 24,
1662 .divp_width = 5,
1665 static struct tegra_clk_pll_params pll_e_params = {
1666 .input_min = 12000000,
1667 .input_max = 800000000,
1668 .cf_min = 12000000,
1669 .cf_max = 38400000,
1670 .vco_min = 1600000000,
1671 .vco_max = 2500000000U,
1672 .base_reg = PLLE_BASE,
1673 .misc_reg = PLLE_MISC0,
1674 .aux_reg = PLLE_AUX,
1675 .lock_mask = PLLE_MISC_LOCK,
1676 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
1677 .lock_delay = 300,
1678 .div_nmp = &plle_nmp,
1679 .freq_table = pll_e_freq_table,
1680 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_USE_LOCK |
1681 TEGRA_PLL_HAS_LOCK_ENABLE,
1682 .fixed_rate = 100000000,
1683 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1686 static struct tegra_clk_pll_freq_table pll_re_vco_freq_table[] = {
1687 { 12000000, 672000000, 56, 1, 1, 0 },
1688 { 13000000, 672000000, 51, 1, 1, 0 }, /* actual: 663.0 MHz */
1689 { 38400000, 672000000, 70, 4, 1, 0 },
1690 { 0, 0, 0, 0, 0, 0 },
1693 static struct div_nmp pllre_nmp = {
1694 .divm_shift = 0,
1695 .divm_width = 8,
1696 .divn_shift = 8,
1697 .divn_width = 8,
1698 .divp_shift = 16,
1699 .divp_width = 5,
1702 static struct tegra_clk_pll_params pll_re_vco_params = {
1703 .input_min = 9600000,
1704 .input_max = 800000000,
1705 .cf_min = 9600000,
1706 .cf_max = 19200000,
1707 .vco_min = 350000000,
1708 .vco_max = 700000000,
1709 .base_reg = PLLRE_BASE,
1710 .misc_reg = PLLRE_MISC0,
1711 .lock_mask = PLLRE_MISC_LOCK,
1712 .lock_delay = 300,
1713 .max_p = PLL_QLIN_PDIV_MAX,
1714 .ext_misc_reg[0] = PLLRE_MISC0,
1715 .iddq_reg = PLLRE_MISC0,
1716 .iddq_bit_idx = PLLRE_IDDQ_BIT,
1717 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1718 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1719 .div_nmp = &pllre_nmp,
1720 .freq_table = pll_re_vco_freq_table,
1721 .flags = TEGRA_PLL_USE_LOCK | TEGRA_PLL_LOCK_MISC | TEGRA_PLL_VCO_OUT,
1722 .set_defaults = tegra210_pllre_set_defaults,
1723 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1726 static struct div_nmp pllp_nmp = {
1727 .divm_shift = 0,
1728 .divm_width = 8,
1729 .divn_shift = 10,
1730 .divn_width = 8,
1731 .divp_shift = 20,
1732 .divp_width = 5,
1735 static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
1736 { 12000000, 408000000, 34, 1, 1, 0 },
1737 { 38400000, 408000000, 85, 8, 1, 0 }, /* cf = 4.8MHz, allowed exception */
1738 { 0, 0, 0, 0, 0, 0 },
1741 static struct tegra_clk_pll_params pll_p_params = {
1742 .input_min = 9600000,
1743 .input_max = 800000000,
1744 .cf_min = 9600000,
1745 .cf_max = 19200000,
1746 .vco_min = 350000000,
1747 .vco_max = 700000000,
1748 .base_reg = PLLP_BASE,
1749 .misc_reg = PLLP_MISC0,
1750 .lock_mask = PLL_BASE_LOCK,
1751 .lock_delay = 300,
1752 .iddq_reg = PLLP_MISC0,
1753 .iddq_bit_idx = PLLXP_IDDQ_BIT,
1754 .ext_misc_reg[0] = PLLP_MISC0,
1755 .ext_misc_reg[1] = PLLP_MISC1,
1756 .div_nmp = &pllp_nmp,
1757 .freq_table = pll_p_freq_table,
1758 .fixed_rate = 408000000,
1759 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
1760 .set_defaults = tegra210_pllp_set_defaults,
1761 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1764 static struct tegra_clk_pll_params pll_a1_params = {
1765 .input_min = 12000000,
1766 .input_max = 700000000,
1767 .cf_min = 12000000,
1768 .cf_max = 50000000,
1769 .vco_min = 600000000,
1770 .vco_max = 1200000000,
1771 .base_reg = PLLA1_BASE,
1772 .misc_reg = PLLA1_MISC0,
1773 .lock_mask = PLLCX_BASE_LOCK,
1774 .lock_delay = 300,
1775 .iddq_reg = PLLA1_MISC0,
1776 .iddq_bit_idx = PLLCX_IDDQ_BIT,
1777 .reset_reg = PLLA1_MISC0,
1778 .reset_bit_idx = PLLCX_RESET_BIT,
1779 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1780 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1781 .div_nmp = &pllc_nmp,
1782 .ext_misc_reg[0] = PLLA1_MISC0,
1783 .ext_misc_reg[1] = PLLA1_MISC1,
1784 .ext_misc_reg[2] = PLLA1_MISC2,
1785 .ext_misc_reg[3] = PLLA1_MISC3,
1786 .freq_table = pll_cx_freq_table,
1787 .flags = TEGRA_PLL_USE_LOCK,
1788 .set_defaults = _plla1_set_defaults,
1789 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1792 static struct div_nmp plla_nmp = {
1793 .divm_shift = 0,
1794 .divm_width = 8,
1795 .divn_shift = 8,
1796 .divn_width = 8,
1797 .divp_shift = 20,
1798 .divp_width = 5,
1801 static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
1802 { 12000000, 282240000, 47, 1, 2, 1, 0xf148 }, /* actual: 282240234 */
1803 { 12000000, 368640000, 61, 1, 2, 1, 0xfe15 }, /* actual: 368640381 */
1804 { 12000000, 240000000, 60, 1, 3, 1, 0 },
1805 { 13000000, 282240000, 43, 1, 2, 1, 0xfd7d }, /* actual: 282239807 */
1806 { 13000000, 368640000, 56, 1, 2, 1, 0x06d8 }, /* actual: 368640137 */
1807 { 13000000, 240000000, 55, 1, 3, 1, 0 }, /* actual: 238.3 MHz */
1808 { 38400000, 282240000, 44, 3, 2, 1, 0xf333 }, /* actual: 282239844 */
1809 { 38400000, 368640000, 57, 3, 2, 1, 0x0333 }, /* actual: 368639844 */
1810 { 38400000, 240000000, 75, 3, 3, 1, 0 },
1811 { 0, 0, 0, 0, 0, 0, 0 },
1814 static struct tegra_clk_pll_params pll_a_params = {
1815 .input_min = 12000000,
1816 .input_max = 800000000,
1817 .cf_min = 12000000,
1818 .cf_max = 19200000,
1819 .vco_min = 500000000,
1820 .vco_max = 1000000000,
1821 .base_reg = PLLA_BASE,
1822 .misc_reg = PLLA_MISC0,
1823 .lock_mask = PLL_BASE_LOCK,
1824 .lock_delay = 300,
1825 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1826 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1827 .iddq_reg = PLLA_BASE,
1828 .iddq_bit_idx = PLLA_IDDQ_BIT,
1829 .div_nmp = &plla_nmp,
1830 .sdm_din_reg = PLLA_MISC1,
1831 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1832 .sdm_ctrl_reg = PLLA_MISC2,
1833 .sdm_ctrl_en_mask = PLLA_SDM_EN_MASK,
1834 .ext_misc_reg[0] = PLLA_MISC0,
1835 .ext_misc_reg[1] = PLLA_MISC1,
1836 .ext_misc_reg[2] = PLLA_MISC2,
1837 .freq_table = pll_a_freq_table,
1838 .flags = TEGRA_PLL_USE_LOCK | TEGRA_MDIV_NEW,
1839 .set_defaults = tegra210_plla_set_defaults,
1840 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1841 .set_gain = tegra210_clk_pll_set_gain,
1842 .adjust_vco = tegra210_clk_adjust_vco_min,
1845 static struct div_nmp plld_nmp = {
1846 .divm_shift = 0,
1847 .divm_width = 8,
1848 .divn_shift = 11,
1849 .divn_width = 8,
1850 .divp_shift = 20,
1851 .divp_width = 3,
1854 static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
1855 { 12000000, 594000000, 99, 1, 2, 0, 0 },
1856 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
1857 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
1858 { 0, 0, 0, 0, 0, 0, 0 },
1861 static struct tegra_clk_pll_params pll_d_params = {
1862 .input_min = 12000000,
1863 .input_max = 800000000,
1864 .cf_min = 12000000,
1865 .cf_max = 38400000,
1866 .vco_min = 750000000,
1867 .vco_max = 1500000000,
1868 .base_reg = PLLD_BASE,
1869 .misc_reg = PLLD_MISC0,
1870 .lock_mask = PLL_BASE_LOCK,
1871 .lock_delay = 1000,
1872 .iddq_reg = PLLD_MISC0,
1873 .iddq_bit_idx = PLLD_IDDQ_BIT,
1874 .round_p_to_pdiv = pll_expo_p_to_pdiv,
1875 .pdiv_tohw = pll_expo_pdiv_to_hw,
1876 .div_nmp = &plld_nmp,
1877 .sdm_din_reg = PLLD_MISC0,
1878 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1879 .sdm_ctrl_reg = PLLD_MISC0,
1880 .sdm_ctrl_en_mask = PLLD_SDM_EN_MASK,
1881 .ext_misc_reg[0] = PLLD_MISC0,
1882 .ext_misc_reg[1] = PLLD_MISC1,
1883 .freq_table = pll_d_freq_table,
1884 .flags = TEGRA_PLL_USE_LOCK,
1885 .mdiv_default = 1,
1886 .set_defaults = tegra210_plld_set_defaults,
1887 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1888 .set_gain = tegra210_clk_pll_set_gain,
1889 .adjust_vco = tegra210_clk_adjust_vco_min,
1892 static struct tegra_clk_pll_freq_table tegra210_pll_d2_freq_table[] = {
1893 { 12000000, 594000000, 99, 1, 2, 0, 0xf000 },
1894 { 13000000, 594000000, 91, 1, 2, 0, 0xfc4f }, /* actual: 594000183 */
1895 { 38400000, 594000000, 30, 1, 2, 0, 0x0e00 },
1896 { 0, 0, 0, 0, 0, 0, 0 },
1899 /* s/w policy, always tegra_pll_ref */
1900 static struct tegra_clk_pll_params pll_d2_params = {
1901 .input_min = 12000000,
1902 .input_max = 800000000,
1903 .cf_min = 12000000,
1904 .cf_max = 38400000,
1905 .vco_min = 750000000,
1906 .vco_max = 1500000000,
1907 .base_reg = PLLD2_BASE,
1908 .misc_reg = PLLD2_MISC0,
1909 .lock_mask = PLL_BASE_LOCK,
1910 .lock_delay = 300,
1911 .iddq_reg = PLLD2_BASE,
1912 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1913 .sdm_din_reg = PLLD2_MISC3,
1914 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1915 .sdm_ctrl_reg = PLLD2_MISC1,
1916 .sdm_ctrl_en_mask = PLLD2_SDM_EN_MASK,
1917 /* disable spread-spectrum for pll_d2 */
1918 .ssc_ctrl_reg = 0,
1919 .ssc_ctrl_en_mask = 0,
1920 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1921 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1922 .div_nmp = &pllss_nmp,
1923 .ext_misc_reg[0] = PLLD2_MISC0,
1924 .ext_misc_reg[1] = PLLD2_MISC1,
1925 .ext_misc_reg[2] = PLLD2_MISC2,
1926 .ext_misc_reg[3] = PLLD2_MISC3,
1927 .max_p = PLL_QLIN_PDIV_MAX,
1928 .mdiv_default = 1,
1929 .freq_table = tegra210_pll_d2_freq_table,
1930 .set_defaults = tegra210_plld2_set_defaults,
1931 .flags = TEGRA_PLL_USE_LOCK,
1932 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1933 .set_gain = tegra210_clk_pll_set_gain,
1934 .adjust_vco = tegra210_clk_adjust_vco_min,
1937 static struct tegra_clk_pll_freq_table pll_dp_freq_table[] = {
1938 { 12000000, 270000000, 90, 1, 4, 0, 0xf000 },
1939 { 13000000, 270000000, 83, 1, 4, 0, 0xf000 }, /* actual: 269.8 MHz */
1940 { 38400000, 270000000, 28, 1, 4, 0, 0xf400 },
1941 { 0, 0, 0, 0, 0, 0, 0 },
1944 static struct tegra_clk_pll_params pll_dp_params = {
1945 .input_min = 12000000,
1946 .input_max = 800000000,
1947 .cf_min = 12000000,
1948 .cf_max = 38400000,
1949 .vco_min = 750000000,
1950 .vco_max = 1500000000,
1951 .base_reg = PLLDP_BASE,
1952 .misc_reg = PLLDP_MISC,
1953 .lock_mask = PLL_BASE_LOCK,
1954 .lock_delay = 300,
1955 .iddq_reg = PLLDP_BASE,
1956 .iddq_bit_idx = PLLSS_IDDQ_BIT,
1957 .sdm_din_reg = PLLDP_SS_CTRL2,
1958 .sdm_din_mask = PLLA_SDM_DIN_MASK,
1959 .sdm_ctrl_reg = PLLDP_SS_CFG,
1960 .sdm_ctrl_en_mask = PLLDP_SDM_EN_MASK,
1961 .ssc_ctrl_reg = PLLDP_SS_CFG,
1962 .ssc_ctrl_en_mask = PLLDP_SSC_EN_MASK,
1963 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
1964 .pdiv_tohw = pll_qlin_pdiv_to_hw,
1965 .div_nmp = &pllss_nmp,
1966 .ext_misc_reg[0] = PLLDP_MISC,
1967 .ext_misc_reg[1] = PLLDP_SS_CFG,
1968 .ext_misc_reg[2] = PLLDP_SS_CTRL1,
1969 .ext_misc_reg[3] = PLLDP_SS_CTRL2,
1970 .max_p = PLL_QLIN_PDIV_MAX,
1971 .mdiv_default = 1,
1972 .freq_table = pll_dp_freq_table,
1973 .set_defaults = tegra210_plldp_set_defaults,
1974 .flags = TEGRA_PLL_USE_LOCK,
1975 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
1976 .set_gain = tegra210_clk_pll_set_gain,
1977 .adjust_vco = tegra210_clk_adjust_vco_min,
1980 static struct div_nmp pllu_nmp = {
1981 .divm_shift = 0,
1982 .divm_width = 8,
1983 .divn_shift = 8,
1984 .divn_width = 8,
1985 .divp_shift = 16,
1986 .divp_width = 5,
1989 static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
1990 { 12000000, 480000000, 40, 1, 1, 0 },
1991 { 13000000, 480000000, 36, 1, 1, 0 }, /* actual: 468.0 MHz */
1992 { 38400000, 480000000, 25, 2, 1, 0 },
1993 { 0, 0, 0, 0, 0, 0 },
1996 static struct tegra_clk_pll_params pll_u_vco_params = {
1997 .input_min = 9600000,
1998 .input_max = 800000000,
1999 .cf_min = 9600000,
2000 .cf_max = 19200000,
2001 .vco_min = 350000000,
2002 .vco_max = 700000000,
2003 .base_reg = PLLU_BASE,
2004 .misc_reg = PLLU_MISC0,
2005 .lock_mask = PLL_BASE_LOCK,
2006 .lock_delay = 1000,
2007 .iddq_reg = PLLU_MISC0,
2008 .iddq_bit_idx = PLLU_IDDQ_BIT,
2009 .ext_misc_reg[0] = PLLU_MISC0,
2010 .ext_misc_reg[1] = PLLU_MISC1,
2011 .round_p_to_pdiv = pll_qlin_p_to_pdiv,
2012 .pdiv_tohw = pll_qlin_pdiv_to_hw,
2013 .div_nmp = &pllu_nmp,
2014 .freq_table = pll_u_freq_table,
2015 .flags = TEGRA_PLLU | TEGRA_PLL_USE_LOCK | TEGRA_PLL_VCO_OUT,
2016 .set_defaults = tegra210_pllu_set_defaults,
2017 .calc_rate = tegra210_pll_fixed_mdiv_cfg,
2020 static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
2021 [tegra_clk_ispb] = { .dt_id = TEGRA210_CLK_ISPB, .present = true },
2022 [tegra_clk_rtc] = { .dt_id = TEGRA210_CLK_RTC, .present = true },
2023 [tegra_clk_timer] = { .dt_id = TEGRA210_CLK_TIMER, .present = true },
2024 [tegra_clk_uarta_8] = { .dt_id = TEGRA210_CLK_UARTA, .present = true },
2025 [tegra_clk_sdmmc2_9] = { .dt_id = TEGRA210_CLK_SDMMC2, .present = true },
2026 [tegra_clk_i2s1] = { .dt_id = TEGRA210_CLK_I2S1, .present = true },
2027 [tegra_clk_i2c1] = { .dt_id = TEGRA210_CLK_I2C1, .present = true },
2028 [tegra_clk_sdmmc1_9] = { .dt_id = TEGRA210_CLK_SDMMC1, .present = true },
2029 [tegra_clk_sdmmc4_9] = { .dt_id = TEGRA210_CLK_SDMMC4, .present = true },
2030 [tegra_clk_pwm] = { .dt_id = TEGRA210_CLK_PWM, .present = true },
2031 [tegra_clk_i2s2] = { .dt_id = TEGRA210_CLK_I2S2, .present = true },
2032 [tegra_clk_usbd] = { .dt_id = TEGRA210_CLK_USBD, .present = true },
2033 [tegra_clk_isp_9] = { .dt_id = TEGRA210_CLK_ISP, .present = true },
2034 [tegra_clk_disp2_8] = { .dt_id = TEGRA210_CLK_DISP2, .present = true },
2035 [tegra_clk_disp1_8] = { .dt_id = TEGRA210_CLK_DISP1, .present = true },
2036 [tegra_clk_host1x_9] = { .dt_id = TEGRA210_CLK_HOST1X, .present = true },
2037 [tegra_clk_i2s0] = { .dt_id = TEGRA210_CLK_I2S0, .present = true },
2038 [tegra_clk_apbdma] = { .dt_id = TEGRA210_CLK_APBDMA, .present = true },
2039 [tegra_clk_kfuse] = { .dt_id = TEGRA210_CLK_KFUSE, .present = true },
2040 [tegra_clk_sbc1_9] = { .dt_id = TEGRA210_CLK_SBC1, .present = true },
2041 [tegra_clk_sbc2_9] = { .dt_id = TEGRA210_CLK_SBC2, .present = true },
2042 [tegra_clk_sbc3_9] = { .dt_id = TEGRA210_CLK_SBC3, .present = true },
2043 [tegra_clk_i2c5] = { .dt_id = TEGRA210_CLK_I2C5, .present = true },
2044 [tegra_clk_csi] = { .dt_id = TEGRA210_CLK_CSI, .present = true },
2045 [tegra_clk_i2c2] = { .dt_id = TEGRA210_CLK_I2C2, .present = true },
2046 [tegra_clk_uartc_8] = { .dt_id = TEGRA210_CLK_UARTC, .present = true },
2047 [tegra_clk_mipi_cal] = { .dt_id = TEGRA210_CLK_MIPI_CAL, .present = true },
2048 [tegra_clk_emc] = { .dt_id = TEGRA210_CLK_EMC, .present = true },
2049 [tegra_clk_usb2] = { .dt_id = TEGRA210_CLK_USB2, .present = true },
2050 [tegra_clk_bsev] = { .dt_id = TEGRA210_CLK_BSEV, .present = true },
2051 [tegra_clk_uartd_8] = { .dt_id = TEGRA210_CLK_UARTD, .present = true },
2052 [tegra_clk_i2c3] = { .dt_id = TEGRA210_CLK_I2C3, .present = true },
2053 [tegra_clk_sbc4_9] = { .dt_id = TEGRA210_CLK_SBC4, .present = true },
2054 [tegra_clk_sdmmc3_9] = { .dt_id = TEGRA210_CLK_SDMMC3, .present = true },
2055 [tegra_clk_pcie] = { .dt_id = TEGRA210_CLK_PCIE, .present = true },
2056 [tegra_clk_owr_8] = { .dt_id = TEGRA210_CLK_OWR, .present = true },
2057 [tegra_clk_afi] = { .dt_id = TEGRA210_CLK_AFI, .present = true },
2058 [tegra_clk_csite_8] = { .dt_id = TEGRA210_CLK_CSITE, .present = true },
2059 [tegra_clk_soc_therm_8] = { .dt_id = TEGRA210_CLK_SOC_THERM, .present = true },
2060 [tegra_clk_dtv] = { .dt_id = TEGRA210_CLK_DTV, .present = true },
2061 [tegra_clk_i2cslow] = { .dt_id = TEGRA210_CLK_I2CSLOW, .present = true },
2062 [tegra_clk_tsec_8] = { .dt_id = TEGRA210_CLK_TSEC, .present = true },
2063 [tegra_clk_xusb_host] = { .dt_id = TEGRA210_CLK_XUSB_HOST, .present = true },
2064 [tegra_clk_csus] = { .dt_id = TEGRA210_CLK_CSUS, .present = true },
2065 [tegra_clk_mselect] = { .dt_id = TEGRA210_CLK_MSELECT, .present = true },
2066 [tegra_clk_tsensor] = { .dt_id = TEGRA210_CLK_TSENSOR, .present = true },
2067 [tegra_clk_i2s3] = { .dt_id = TEGRA210_CLK_I2S3, .present = true },
2068 [tegra_clk_i2s4] = { .dt_id = TEGRA210_CLK_I2S4, .present = true },
2069 [tegra_clk_i2c4] = { .dt_id = TEGRA210_CLK_I2C4, .present = true },
2070 [tegra_clk_d_audio] = { .dt_id = TEGRA210_CLK_D_AUDIO, .present = true },
2071 [tegra_clk_hda2codec_2x_8] = { .dt_id = TEGRA210_CLK_HDA2CODEC_2X, .present = true },
2072 [tegra_clk_spdif_2x] = { .dt_id = TEGRA210_CLK_SPDIF_2X, .present = true },
2073 [tegra_clk_actmon] = { .dt_id = TEGRA210_CLK_ACTMON, .present = true },
2074 [tegra_clk_extern1] = { .dt_id = TEGRA210_CLK_EXTERN1, .present = true },
2075 [tegra_clk_extern2] = { .dt_id = TEGRA210_CLK_EXTERN2, .present = true },
2076 [tegra_clk_extern3] = { .dt_id = TEGRA210_CLK_EXTERN3, .present = true },
2077 [tegra_clk_sata_oob_8] = { .dt_id = TEGRA210_CLK_SATA_OOB, .present = true },
2078 [tegra_clk_sata_8] = { .dt_id = TEGRA210_CLK_SATA, .present = true },
2079 [tegra_clk_hda_8] = { .dt_id = TEGRA210_CLK_HDA, .present = true },
2080 [tegra_clk_hda2hdmi] = { .dt_id = TEGRA210_CLK_HDA2HDMI, .present = true },
2081 [tegra_clk_cilab] = { .dt_id = TEGRA210_CLK_CILAB, .present = true },
2082 [tegra_clk_cilcd] = { .dt_id = TEGRA210_CLK_CILCD, .present = true },
2083 [tegra_clk_cile] = { .dt_id = TEGRA210_CLK_CILE, .present = true },
2084 [tegra_clk_dsialp] = { .dt_id = TEGRA210_CLK_DSIALP, .present = true },
2085 [tegra_clk_dsiblp] = { .dt_id = TEGRA210_CLK_DSIBLP, .present = true },
2086 [tegra_clk_entropy_8] = { .dt_id = TEGRA210_CLK_ENTROPY, .present = true },
2087 [tegra_clk_xusb_ss] = { .dt_id = TEGRA210_CLK_XUSB_SS, .present = true },
2088 [tegra_clk_i2c6] = { .dt_id = TEGRA210_CLK_I2C6, .present = true },
2089 [tegra_clk_vim2_clk] = { .dt_id = TEGRA210_CLK_VIM2_CLK, .present = true },
2090 [tegra_clk_clk72Mhz_8] = { .dt_id = TEGRA210_CLK_CLK72MHZ, .present = true },
2091 [tegra_clk_vic03_8] = { .dt_id = TEGRA210_CLK_VIC03, .present = true },
2092 [tegra_clk_dpaux] = { .dt_id = TEGRA210_CLK_DPAUX, .present = true },
2093 [tegra_clk_dpaux1] = { .dt_id = TEGRA210_CLK_DPAUX1, .present = true },
2094 [tegra_clk_sor0] = { .dt_id = TEGRA210_CLK_SOR0, .present = true },
2095 [tegra_clk_sor0_lvds] = { .dt_id = TEGRA210_CLK_SOR0_LVDS, .present = true },
2096 [tegra_clk_sor1] = { .dt_id = TEGRA210_CLK_SOR1, .present = true },
2097 [tegra_clk_sor1_src] = { .dt_id = TEGRA210_CLK_SOR1_SRC, .present = true },
2098 [tegra_clk_gpu] = { .dt_id = TEGRA210_CLK_GPU, .present = true },
2099 [tegra_clk_pll_g_ref] = { .dt_id = TEGRA210_CLK_PLL_G_REF, .present = true, },
2100 [tegra_clk_uartb_8] = { .dt_id = TEGRA210_CLK_UARTB, .present = true },
2101 [tegra_clk_vfir] = { .dt_id = TEGRA210_CLK_VFIR, .present = true },
2102 [tegra_clk_spdif_in_8] = { .dt_id = TEGRA210_CLK_SPDIF_IN, .present = true },
2103 [tegra_clk_spdif_out] = { .dt_id = TEGRA210_CLK_SPDIF_OUT, .present = true },
2104 [tegra_clk_vi_10] = { .dt_id = TEGRA210_CLK_VI, .present = true },
2105 [tegra_clk_vi_sensor_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR, .present = true },
2106 [tegra_clk_fuse] = { .dt_id = TEGRA210_CLK_FUSE, .present = true },
2107 [tegra_clk_fuse_burn] = { .dt_id = TEGRA210_CLK_FUSE_BURN, .present = true },
2108 [tegra_clk_clk_32k] = { .dt_id = TEGRA210_CLK_CLK_32K, .present = true },
2109 [tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
2110 [tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
2111 [tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
2112 [tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
2113 [tegra_clk_pll_c] = { .dt_id = TEGRA210_CLK_PLL_C, .present = true },
2114 [tegra_clk_pll_c_out1] = { .dt_id = TEGRA210_CLK_PLL_C_OUT1, .present = true },
2115 [tegra_clk_pll_c2] = { .dt_id = TEGRA210_CLK_PLL_C2, .present = true },
2116 [tegra_clk_pll_c3] = { .dt_id = TEGRA210_CLK_PLL_C3, .present = true },
2117 [tegra_clk_pll_m] = { .dt_id = TEGRA210_CLK_PLL_M, .present = true },
2118 [tegra_clk_pll_m_out1] = { .dt_id = TEGRA210_CLK_PLL_M_OUT1, .present = true },
2119 [tegra_clk_pll_p] = { .dt_id = TEGRA210_CLK_PLL_P, .present = true },
2120 [tegra_clk_pll_p_out1] = { .dt_id = TEGRA210_CLK_PLL_P_OUT1, .present = true },
2121 [tegra_clk_pll_p_out3] = { .dt_id = TEGRA210_CLK_PLL_P_OUT3, .present = true },
2122 [tegra_clk_pll_p_out4_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT4, .present = true },
2123 [tegra_clk_pll_p_out_hsio] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_HSIO, .present = true },
2124 [tegra_clk_pll_p_out_xusb] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_XUSB, .present = true },
2125 [tegra_clk_pll_p_out_cpu] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_CPU, .present = true },
2126 [tegra_clk_pll_p_out_adsp] = { .dt_id = TEGRA210_CLK_PLL_P_OUT_ADSP, .present = true },
2127 [tegra_clk_pll_a] = { .dt_id = TEGRA210_CLK_PLL_A, .present = true },
2128 [tegra_clk_pll_a_out0] = { .dt_id = TEGRA210_CLK_PLL_A_OUT0, .present = true },
2129 [tegra_clk_pll_d] = { .dt_id = TEGRA210_CLK_PLL_D, .present = true },
2130 [tegra_clk_pll_d_out0] = { .dt_id = TEGRA210_CLK_PLL_D_OUT0, .present = true },
2131 [tegra_clk_pll_d2] = { .dt_id = TEGRA210_CLK_PLL_D2, .present = true },
2132 [tegra_clk_pll_d2_out0] = { .dt_id = TEGRA210_CLK_PLL_D2_OUT0, .present = true },
2133 [tegra_clk_pll_u] = { .dt_id = TEGRA210_CLK_PLL_U, .present = true },
2134 [tegra_clk_pll_u_out] = { .dt_id = TEGRA210_CLK_PLL_U_OUT, .present = true },
2135 [tegra_clk_pll_u_out1] = { .dt_id = TEGRA210_CLK_PLL_U_OUT1, .present = true },
2136 [tegra_clk_pll_u_out2] = { .dt_id = TEGRA210_CLK_PLL_U_OUT2, .present = true },
2137 [tegra_clk_pll_u_480m] = { .dt_id = TEGRA210_CLK_PLL_U_480M, .present = true },
2138 [tegra_clk_pll_u_60m] = { .dt_id = TEGRA210_CLK_PLL_U_60M, .present = true },
2139 [tegra_clk_pll_u_48m] = { .dt_id = TEGRA210_CLK_PLL_U_48M, .present = true },
2140 [tegra_clk_pll_x] = { .dt_id = TEGRA210_CLK_PLL_X, .present = true },
2141 [tegra_clk_pll_x_out0] = { .dt_id = TEGRA210_CLK_PLL_X_OUT0, .present = true },
2142 [tegra_clk_pll_re_vco] = { .dt_id = TEGRA210_CLK_PLL_RE_VCO, .present = true },
2143 [tegra_clk_pll_re_out] = { .dt_id = TEGRA210_CLK_PLL_RE_OUT, .present = true },
2144 [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC, .present = true },
2145 [tegra_clk_i2s0_sync] = { .dt_id = TEGRA210_CLK_I2S0_SYNC, .present = true },
2146 [tegra_clk_i2s1_sync] = { .dt_id = TEGRA210_CLK_I2S1_SYNC, .present = true },
2147 [tegra_clk_i2s2_sync] = { .dt_id = TEGRA210_CLK_I2S2_SYNC, .present = true },
2148 [tegra_clk_i2s3_sync] = { .dt_id = TEGRA210_CLK_I2S3_SYNC, .present = true },
2149 [tegra_clk_i2s4_sync] = { .dt_id = TEGRA210_CLK_I2S4_SYNC, .present = true },
2150 [tegra_clk_vimclk_sync] = { .dt_id = TEGRA210_CLK_VIMCLK_SYNC, .present = true },
2151 [tegra_clk_audio0] = { .dt_id = TEGRA210_CLK_AUDIO0, .present = true },
2152 [tegra_clk_audio1] = { .dt_id = TEGRA210_CLK_AUDIO1, .present = true },
2153 [tegra_clk_audio2] = { .dt_id = TEGRA210_CLK_AUDIO2, .present = true },
2154 [tegra_clk_audio3] = { .dt_id = TEGRA210_CLK_AUDIO3, .present = true },
2155 [tegra_clk_audio4] = { .dt_id = TEGRA210_CLK_AUDIO4, .present = true },
2156 [tegra_clk_spdif] = { .dt_id = TEGRA210_CLK_SPDIF, .present = true },
2157 [tegra_clk_clk_out_1] = { .dt_id = TEGRA210_CLK_CLK_OUT_1, .present = true },
2158 [tegra_clk_clk_out_2] = { .dt_id = TEGRA210_CLK_CLK_OUT_2, .present = true },
2159 [tegra_clk_clk_out_3] = { .dt_id = TEGRA210_CLK_CLK_OUT_3, .present = true },
2160 [tegra_clk_blink] = { .dt_id = TEGRA210_CLK_BLINK, .present = true },
2161 [tegra_clk_xusb_gate] = { .dt_id = TEGRA210_CLK_XUSB_GATE, .present = true },
2162 [tegra_clk_xusb_host_src_8] = { .dt_id = TEGRA210_CLK_XUSB_HOST_SRC, .present = true },
2163 [tegra_clk_xusb_falcon_src_8] = { .dt_id = TEGRA210_CLK_XUSB_FALCON_SRC, .present = true },
2164 [tegra_clk_xusb_fs_src] = { .dt_id = TEGRA210_CLK_XUSB_FS_SRC, .present = true },
2165 [tegra_clk_xusb_ss_src_8] = { .dt_id = TEGRA210_CLK_XUSB_SS_SRC, .present = true },
2166 [tegra_clk_xusb_ss_div2] = { .dt_id = TEGRA210_CLK_XUSB_SS_DIV2, .present = true },
2167 [tegra_clk_xusb_dev_src_8] = { .dt_id = TEGRA210_CLK_XUSB_DEV_SRC, .present = true },
2168 [tegra_clk_xusb_dev] = { .dt_id = TEGRA210_CLK_XUSB_DEV, .present = true },
2169 [tegra_clk_xusb_hs_src_4] = { .dt_id = TEGRA210_CLK_XUSB_HS_SRC, .present = true },
2170 [tegra_clk_xusb_ssp_src] = { .dt_id = TEGRA210_CLK_XUSB_SSP_SRC, .present = true },
2171 [tegra_clk_usb2_hsic_trk] = { .dt_id = TEGRA210_CLK_USB2_HSIC_TRK, .present = true },
2172 [tegra_clk_hsic_trk] = { .dt_id = TEGRA210_CLK_HSIC_TRK, .present = true },
2173 [tegra_clk_usb2_trk] = { .dt_id = TEGRA210_CLK_USB2_TRK, .present = true },
2174 [tegra_clk_sclk] = { .dt_id = TEGRA210_CLK_SCLK, .present = true },
2175 [tegra_clk_sclk_mux] = { .dt_id = TEGRA210_CLK_SCLK_MUX, .present = true },
2176 [tegra_clk_hclk] = { .dt_id = TEGRA210_CLK_HCLK, .present = true },
2177 [tegra_clk_pclk] = { .dt_id = TEGRA210_CLK_PCLK, .present = true },
2178 [tegra_clk_cclk_g] = { .dt_id = TEGRA210_CLK_CCLK_G, .present = true },
2179 [tegra_clk_cclk_lp] = { .dt_id = TEGRA210_CLK_CCLK_LP, .present = true },
2180 [tegra_clk_dfll_ref] = { .dt_id = TEGRA210_CLK_DFLL_REF, .present = true },
2181 [tegra_clk_dfll_soc] = { .dt_id = TEGRA210_CLK_DFLL_SOC, .present = true },
2182 [tegra_clk_vi_sensor2_8] = { .dt_id = TEGRA210_CLK_VI_SENSOR2, .present = true },
2183 [tegra_clk_pll_p_out5] = { .dt_id = TEGRA210_CLK_PLL_P_OUT5, .present = true },
2184 [tegra_clk_pll_c4] = { .dt_id = TEGRA210_CLK_PLL_C4, .present = true },
2185 [tegra_clk_pll_dp] = { .dt_id = TEGRA210_CLK_PLL_DP, .present = true },
2186 [tegra_clk_audio0_mux] = { .dt_id = TEGRA210_CLK_AUDIO0_MUX, .present = true },
2187 [tegra_clk_audio1_mux] = { .dt_id = TEGRA210_CLK_AUDIO1_MUX, .present = true },
2188 [tegra_clk_audio2_mux] = { .dt_id = TEGRA210_CLK_AUDIO2_MUX, .present = true },
2189 [tegra_clk_audio3_mux] = { .dt_id = TEGRA210_CLK_AUDIO3_MUX, .present = true },
2190 [tegra_clk_audio4_mux] = { .dt_id = TEGRA210_CLK_AUDIO4_MUX, .present = true },
2191 [tegra_clk_spdif_mux] = { .dt_id = TEGRA210_CLK_SPDIF_MUX, .present = true },
2192 [tegra_clk_clk_out_1_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_1_MUX, .present = true },
2193 [tegra_clk_clk_out_2_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_2_MUX, .present = true },
2194 [tegra_clk_clk_out_3_mux] = { .dt_id = TEGRA210_CLK_CLK_OUT_3_MUX, .present = true },
2195 [tegra_clk_maud] = { .dt_id = TEGRA210_CLK_MAUD, .present = true },
2196 [tegra_clk_mipibif] = { .dt_id = TEGRA210_CLK_MIPIBIF, .present = true },
2197 [tegra_clk_qspi] = { .dt_id = TEGRA210_CLK_QSPI, .present = true },
2198 [tegra_clk_sdmmc_legacy] = { .dt_id = TEGRA210_CLK_SDMMC_LEGACY, .present = true },
2199 [tegra_clk_tsecb] = { .dt_id = TEGRA210_CLK_TSECB, .present = true },
2200 [tegra_clk_uartape] = { .dt_id = TEGRA210_CLK_UARTAPE, .present = true },
2201 [tegra_clk_vi_i2c] = { .dt_id = TEGRA210_CLK_VI_I2C, .present = true },
2202 [tegra_clk_ape] = { .dt_id = TEGRA210_CLK_APE, .present = true },
2203 [tegra_clk_dbgapb] = { .dt_id = TEGRA210_CLK_DBGAPB, .present = true },
2204 [tegra_clk_nvdec] = { .dt_id = TEGRA210_CLK_NVDEC, .present = true },
2205 [tegra_clk_nvenc] = { .dt_id = TEGRA210_CLK_NVENC, .present = true },
2206 [tegra_clk_nvjpg] = { .dt_id = TEGRA210_CLK_NVJPG, .present = true },
2207 [tegra_clk_pll_c4_out0] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT0, .present = true },
2208 [tegra_clk_pll_c4_out1] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT1, .present = true },
2209 [tegra_clk_pll_c4_out2] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT2, .present = true },
2210 [tegra_clk_pll_c4_out3] = { .dt_id = TEGRA210_CLK_PLL_C4_OUT3, .present = true },
2211 [tegra_clk_apb2ape] = { .dt_id = TEGRA210_CLK_APB2APE, .present = true },
2214 static struct tegra_devclk devclks[] __initdata = {
2215 { .con_id = "clk_m", .dt_id = TEGRA210_CLK_CLK_M },
2216 { .con_id = "pll_ref", .dt_id = TEGRA210_CLK_PLL_REF },
2217 { .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
2218 { .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
2219 { .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
2220 { .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
2221 { .con_id = "pll_c_out1", .dt_id = TEGRA210_CLK_PLL_C_OUT1 },
2222 { .con_id = "pll_c2", .dt_id = TEGRA210_CLK_PLL_C2 },
2223 { .con_id = "pll_c3", .dt_id = TEGRA210_CLK_PLL_C3 },
2224 { .con_id = "pll_p", .dt_id = TEGRA210_CLK_PLL_P },
2225 { .con_id = "pll_p_out1", .dt_id = TEGRA210_CLK_PLL_P_OUT1 },
2226 { .con_id = "pll_p_out2", .dt_id = TEGRA210_CLK_PLL_P_OUT2 },
2227 { .con_id = "pll_p_out3", .dt_id = TEGRA210_CLK_PLL_P_OUT3 },
2228 { .con_id = "pll_p_out4", .dt_id = TEGRA210_CLK_PLL_P_OUT4 },
2229 { .con_id = "pll_m", .dt_id = TEGRA210_CLK_PLL_M },
2230 { .con_id = "pll_m_out1", .dt_id = TEGRA210_CLK_PLL_M_OUT1 },
2231 { .con_id = "pll_x", .dt_id = TEGRA210_CLK_PLL_X },
2232 { .con_id = "pll_x_out0", .dt_id = TEGRA210_CLK_PLL_X_OUT0 },
2233 { .con_id = "pll_u", .dt_id = TEGRA210_CLK_PLL_U },
2234 { .con_id = "pll_u_out", .dt_id = TEGRA210_CLK_PLL_U_OUT },
2235 { .con_id = "pll_u_out1", .dt_id = TEGRA210_CLK_PLL_U_OUT1 },
2236 { .con_id = "pll_u_out2", .dt_id = TEGRA210_CLK_PLL_U_OUT2 },
2237 { .con_id = "pll_u_480M", .dt_id = TEGRA210_CLK_PLL_U_480M },
2238 { .con_id = "pll_u_60M", .dt_id = TEGRA210_CLK_PLL_U_60M },
2239 { .con_id = "pll_u_48M", .dt_id = TEGRA210_CLK_PLL_U_48M },
2240 { .con_id = "pll_d", .dt_id = TEGRA210_CLK_PLL_D },
2241 { .con_id = "pll_d_out0", .dt_id = TEGRA210_CLK_PLL_D_OUT0 },
2242 { .con_id = "pll_d2", .dt_id = TEGRA210_CLK_PLL_D2 },
2243 { .con_id = "pll_d2_out0", .dt_id = TEGRA210_CLK_PLL_D2_OUT0 },
2244 { .con_id = "pll_a", .dt_id = TEGRA210_CLK_PLL_A },
2245 { .con_id = "pll_a_out0", .dt_id = TEGRA210_CLK_PLL_A_OUT0 },
2246 { .con_id = "pll_re_vco", .dt_id = TEGRA210_CLK_PLL_RE_VCO },
2247 { .con_id = "pll_re_out", .dt_id = TEGRA210_CLK_PLL_RE_OUT },
2248 { .con_id = "spdif_in_sync", .dt_id = TEGRA210_CLK_SPDIF_IN_SYNC },
2249 { .con_id = "i2s0_sync", .dt_id = TEGRA210_CLK_I2S0_SYNC },
2250 { .con_id = "i2s1_sync", .dt_id = TEGRA210_CLK_I2S1_SYNC },
2251 { .con_id = "i2s2_sync", .dt_id = TEGRA210_CLK_I2S2_SYNC },
2252 { .con_id = "i2s3_sync", .dt_id = TEGRA210_CLK_I2S3_SYNC },
2253 { .con_id = "i2s4_sync", .dt_id = TEGRA210_CLK_I2S4_SYNC },
2254 { .con_id = "vimclk_sync", .dt_id = TEGRA210_CLK_VIMCLK_SYNC },
2255 { .con_id = "audio0", .dt_id = TEGRA210_CLK_AUDIO0 },
2256 { .con_id = "audio1", .dt_id = TEGRA210_CLK_AUDIO1 },
2257 { .con_id = "audio2", .dt_id = TEGRA210_CLK_AUDIO2 },
2258 { .con_id = "audio3", .dt_id = TEGRA210_CLK_AUDIO3 },
2259 { .con_id = "audio4", .dt_id = TEGRA210_CLK_AUDIO4 },
2260 { .con_id = "spdif", .dt_id = TEGRA210_CLK_SPDIF },
2261 { .con_id = "spdif_2x", .dt_id = TEGRA210_CLK_SPDIF_2X },
2262 { .con_id = "extern1", .dev_id = "clk_out_1", .dt_id = TEGRA210_CLK_EXTERN1 },
2263 { .con_id = "extern2", .dev_id = "clk_out_2", .dt_id = TEGRA210_CLK_EXTERN2 },
2264 { .con_id = "extern3", .dev_id = "clk_out_3", .dt_id = TEGRA210_CLK_EXTERN3 },
2265 { .con_id = "blink", .dt_id = TEGRA210_CLK_BLINK },
2266 { .con_id = "cclk_g", .dt_id = TEGRA210_CLK_CCLK_G },
2267 { .con_id = "cclk_lp", .dt_id = TEGRA210_CLK_CCLK_LP },
2268 { .con_id = "sclk", .dt_id = TEGRA210_CLK_SCLK },
2269 { .con_id = "hclk", .dt_id = TEGRA210_CLK_HCLK },
2270 { .con_id = "pclk", .dt_id = TEGRA210_CLK_PCLK },
2271 { .con_id = "fuse", .dt_id = TEGRA210_CLK_FUSE },
2272 { .dev_id = "rtc-tegra", .dt_id = TEGRA210_CLK_RTC },
2273 { .dev_id = "timer", .dt_id = TEGRA210_CLK_TIMER },
2274 { .con_id = "pll_c4_out0", .dt_id = TEGRA210_CLK_PLL_C4_OUT0 },
2275 { .con_id = "pll_c4_out1", .dt_id = TEGRA210_CLK_PLL_C4_OUT1 },
2276 { .con_id = "pll_c4_out2", .dt_id = TEGRA210_CLK_PLL_C4_OUT2 },
2277 { .con_id = "pll_c4_out3", .dt_id = TEGRA210_CLK_PLL_C4_OUT3 },
2278 { .con_id = "dpaux", .dt_id = TEGRA210_CLK_DPAUX },
2279 { .con_id = "sor0", .dt_id = TEGRA210_CLK_SOR0 },
2282 static struct tegra_audio_clk_info tegra210_audio_plls[] = {
2283 { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_ref" },
2284 { "pll_a1", &pll_a1_params, tegra_clk_pll_a1, "pll_ref" },
2287 static struct clk **clks;
2289 static __init void tegra210_periph_clk_init(void __iomem *clk_base,
2290 void __iomem *pmc_base)
2292 struct clk *clk;
2294 /* xusb_ss_div2 */
2295 clk = clk_register_fixed_factor(NULL, "xusb_ss_div2", "xusb_ss_src", 0,
2296 1, 2);
2297 clks[TEGRA210_CLK_XUSB_SS_DIV2] = clk;
2299 clk = tegra_clk_register_periph_fixed("sor_safe", "pll_p", 0, clk_base,
2300 1, 17, 222);
2301 clks[TEGRA210_CLK_SOR_SAFE] = clk;
2303 clk = tegra_clk_register_periph_fixed("dpaux", "sor_safe", 0, clk_base,
2304 1, 17, 181);
2305 clks[TEGRA210_CLK_DPAUX] = clk;
2307 clk = tegra_clk_register_periph_fixed("dpaux1", "sor_safe", 0, clk_base,
2308 1, 17, 207);
2309 clks[TEGRA210_CLK_DPAUX1] = clk;
2311 /* pll_d_dsi_out */
2312 clk = clk_register_gate(NULL, "pll_d_dsi_out", "pll_d_out0", 0,
2313 clk_base + PLLD_MISC0, 21, 0, &pll_d_lock);
2314 clks[TEGRA210_CLK_PLL_D_DSI_OUT] = clk;
2316 /* dsia */
2317 clk = tegra_clk_register_periph_gate("dsia", "pll_d_dsi_out", 0,
2318 clk_base, 0, 48,
2319 periph_clk_enb_refcnt);
2320 clks[TEGRA210_CLK_DSIA] = clk;
2322 /* dsib */
2323 clk = tegra_clk_register_periph_gate("dsib", "pll_d_dsi_out", 0,
2324 clk_base, 0, 82,
2325 periph_clk_enb_refcnt);
2326 clks[TEGRA210_CLK_DSIB] = clk;
2328 /* emc mux */
2329 clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm,
2330 ARRAY_SIZE(mux_pllmcp_clkm), 0,
2331 clk_base + CLK_SOURCE_EMC,
2332 29, 3, 0, &emc_lock);
2334 clk = tegra_clk_register_mc("mc", "emc_mux", clk_base + CLK_SOURCE_EMC,
2335 &emc_lock);
2336 clks[TEGRA210_CLK_MC] = clk;
2338 /* cml0 */
2339 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
2340 0, 0, &pll_e_lock);
2341 clk_register_clkdev(clk, "cml0", NULL);
2342 clks[TEGRA210_CLK_CML0] = clk;
2344 /* cml1 */
2345 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
2346 1, 0, &pll_e_lock);
2347 clk_register_clkdev(clk, "cml1", NULL);
2348 clks[TEGRA210_CLK_CML1] = clk;
2350 tegra_periph_clk_init(clk_base, pmc_base, tegra210_clks, &pll_p_params);
2353 static void __init tegra210_pll_init(void __iomem *clk_base,
2354 void __iomem *pmc)
2356 struct clk *clk;
2358 /* PLLC */
2359 clk = tegra_clk_register_pllxc_tegra210("pll_c", "pll_ref", clk_base,
2360 pmc, 0, &pll_c_params, NULL);
2361 if (!WARN_ON(IS_ERR(clk)))
2362 clk_register_clkdev(clk, "pll_c", NULL);
2363 clks[TEGRA210_CLK_PLL_C] = clk;
2365 /* PLLC_OUT1 */
2366 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
2367 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2368 8, 8, 1, NULL);
2369 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
2370 clk_base + PLLC_OUT, 1, 0,
2371 CLK_SET_RATE_PARENT, 0, NULL);
2372 clk_register_clkdev(clk, "pll_c_out1", NULL);
2373 clks[TEGRA210_CLK_PLL_C_OUT1] = clk;
2375 /* PLLC_UD */
2376 clk = clk_register_fixed_factor(NULL, "pll_c_ud", "pll_c",
2377 CLK_SET_RATE_PARENT, 1, 1);
2378 clk_register_clkdev(clk, "pll_c_ud", NULL);
2379 clks[TEGRA210_CLK_PLL_C_UD] = clk;
2381 /* PLLC2 */
2382 clk = tegra_clk_register_pllc_tegra210("pll_c2", "pll_ref", clk_base,
2383 pmc, 0, &pll_c2_params, NULL);
2384 clk_register_clkdev(clk, "pll_c2", NULL);
2385 clks[TEGRA210_CLK_PLL_C2] = clk;
2387 /* PLLC3 */
2388 clk = tegra_clk_register_pllc_tegra210("pll_c3", "pll_ref", clk_base,
2389 pmc, 0, &pll_c3_params, NULL);
2390 clk_register_clkdev(clk, "pll_c3", NULL);
2391 clks[TEGRA210_CLK_PLL_C3] = clk;
2393 /* PLLM */
2394 clk = tegra_clk_register_pllm("pll_m", "osc", clk_base, pmc,
2395 CLK_SET_RATE_GATE, &pll_m_params, NULL);
2396 clk_register_clkdev(clk, "pll_m", NULL);
2397 clks[TEGRA210_CLK_PLL_M] = clk;
2399 /* PLLMB */
2400 clk = tegra_clk_register_pllmb("pll_mb", "osc", clk_base, pmc,
2401 CLK_SET_RATE_GATE, &pll_mb_params, NULL);
2402 clk_register_clkdev(clk, "pll_mb", NULL);
2403 clks[TEGRA210_CLK_PLL_MB] = clk;
2405 clk_register_clkdev(clk, "pll_m_out1", NULL);
2406 clks[TEGRA210_CLK_PLL_M_OUT1] = clk;
2408 /* PLLM_UD */
2409 clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m",
2410 CLK_SET_RATE_PARENT, 1, 1);
2411 clk_register_clkdev(clk, "pll_m_ud", NULL);
2412 clks[TEGRA210_CLK_PLL_M_UD] = clk;
2414 /* PLLU_VCO */
2415 clk = tegra_clk_register_pllu_tegra210("pll_u_vco", "pll_ref",
2416 clk_base, 0, &pll_u_vco_params,
2417 &pll_u_lock);
2418 clk_register_clkdev(clk, "pll_u_vco", NULL);
2419 clks[TEGRA210_CLK_PLL_U] = clk;
2421 /* PLLU_OUT */
2422 clk = clk_register_divider_table(NULL, "pll_u_out", "pll_u_vco", 0,
2423 clk_base + PLLU_BASE, 16, 4, 0,
2424 pll_vco_post_div_table, NULL);
2425 clk_register_clkdev(clk, "pll_u_out", NULL);
2426 clks[TEGRA210_CLK_PLL_U_OUT] = clk;
2428 /* PLLU_OUT1 */
2429 clk = tegra_clk_register_divider("pll_u_out1_div", "pll_u_out",
2430 clk_base + PLLU_OUTA, 0,
2431 TEGRA_DIVIDER_ROUND_UP,
2432 8, 8, 1, &pll_u_lock);
2433 clk = tegra_clk_register_pll_out("pll_u_out1", "pll_u_out1_div",
2434 clk_base + PLLU_OUTA, 1, 0,
2435 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2436 clk_register_clkdev(clk, "pll_u_out1", NULL);
2437 clks[TEGRA210_CLK_PLL_U_OUT1] = clk;
2439 /* PLLU_OUT2 */
2440 clk = tegra_clk_register_divider("pll_u_out2_div", "pll_u_out",
2441 clk_base + PLLU_OUTA, 0,
2442 TEGRA_DIVIDER_ROUND_UP,
2443 24, 8, 1, &pll_u_lock);
2444 clk = tegra_clk_register_pll_out("pll_u_out2", "pll_u_out2_div",
2445 clk_base + PLLU_OUTA, 17, 16,
2446 CLK_SET_RATE_PARENT, 0, &pll_u_lock);
2447 clk_register_clkdev(clk, "pll_u_out2", NULL);
2448 clks[TEGRA210_CLK_PLL_U_OUT2] = clk;
2450 /* PLLU_480M */
2451 clk = clk_register_gate(NULL, "pll_u_480M", "pll_u_vco",
2452 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2453 22, 0, &pll_u_lock);
2454 clk_register_clkdev(clk, "pll_u_480M", NULL);
2455 clks[TEGRA210_CLK_PLL_U_480M] = clk;
2457 /* PLLU_60M */
2458 clk = clk_register_gate(NULL, "pll_u_60M", "pll_u_out2",
2459 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2460 23, 0, NULL);
2461 clk_register_clkdev(clk, "pll_u_60M", NULL);
2462 clks[TEGRA210_CLK_PLL_U_60M] = clk;
2464 /* PLLU_48M */
2465 clk = clk_register_gate(NULL, "pll_u_48M", "pll_u_out1",
2466 CLK_SET_RATE_PARENT, clk_base + PLLU_BASE,
2467 25, 0, NULL);
2468 clk_register_clkdev(clk, "pll_u_48M", NULL);
2469 clks[TEGRA210_CLK_PLL_U_48M] = clk;
2471 /* PLLD */
2472 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0,
2473 &pll_d_params, &pll_d_lock);
2474 clk_register_clkdev(clk, "pll_d", NULL);
2475 clks[TEGRA210_CLK_PLL_D] = clk;
2477 /* PLLD_OUT0 */
2478 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
2479 CLK_SET_RATE_PARENT, 1, 2);
2480 clk_register_clkdev(clk, "pll_d_out0", NULL);
2481 clks[TEGRA210_CLK_PLL_D_OUT0] = clk;
2483 /* PLLRE */
2484 clk = tegra_clk_register_pllre_tegra210("pll_re_vco", "pll_ref",
2485 clk_base, pmc, 0,
2486 &pll_re_vco_params,
2487 &pll_re_lock, pll_ref_freq);
2488 clk_register_clkdev(clk, "pll_re_vco", NULL);
2489 clks[TEGRA210_CLK_PLL_RE_VCO] = clk;
2491 clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0,
2492 clk_base + PLLRE_BASE, 16, 5, 0,
2493 pll_vco_post_div_table, &pll_re_lock);
2494 clk_register_clkdev(clk, "pll_re_out", NULL);
2495 clks[TEGRA210_CLK_PLL_RE_OUT] = clk;
2497 clk = tegra_clk_register_divider("pll_re_out1_div", "pll_re_vco",
2498 clk_base + PLLRE_OUT1, 0,
2499 TEGRA_DIVIDER_ROUND_UP,
2500 8, 8, 1, NULL);
2501 clk = tegra_clk_register_pll_out("pll_re_out1", "pll_re_out1_div",
2502 clk_base + PLLRE_OUT1, 1, 0,
2503 CLK_SET_RATE_PARENT, 0, NULL);
2504 clks[TEGRA210_CLK_PLL_RE_OUT1] = clk;
2506 /* PLLE */
2507 clk = tegra_clk_register_plle_tegra210("pll_e", "pll_ref",
2508 clk_base, 0, &pll_e_params, NULL);
2509 clk_register_clkdev(clk, "pll_e", NULL);
2510 clks[TEGRA210_CLK_PLL_E] = clk;
2512 /* PLLC4 */
2513 clk = tegra_clk_register_pllre("pll_c4_vco", "pll_ref", clk_base, pmc,
2514 0, &pll_c4_vco_params, NULL, pll_ref_freq);
2515 clk_register_clkdev(clk, "pll_c4_vco", NULL);
2516 clks[TEGRA210_CLK_PLL_C4] = clk;
2518 /* PLLC4_OUT0 */
2519 clk = clk_register_divider_table(NULL, "pll_c4_out0", "pll_c4_vco", 0,
2520 clk_base + PLLC4_BASE, 19, 4, 0,
2521 pll_vco_post_div_table, NULL);
2522 clk_register_clkdev(clk, "pll_c4_out0", NULL);
2523 clks[TEGRA210_CLK_PLL_C4_OUT0] = clk;
2525 /* PLLC4_OUT1 */
2526 clk = clk_register_fixed_factor(NULL, "pll_c4_out1", "pll_c4_vco",
2527 CLK_SET_RATE_PARENT, 1, 3);
2528 clk_register_clkdev(clk, "pll_c4_out1", NULL);
2529 clks[TEGRA210_CLK_PLL_C4_OUT1] = clk;
2531 /* PLLC4_OUT2 */
2532 clk = clk_register_fixed_factor(NULL, "pll_c4_out2", "pll_c4_vco",
2533 CLK_SET_RATE_PARENT, 1, 5);
2534 clk_register_clkdev(clk, "pll_c4_out2", NULL);
2535 clks[TEGRA210_CLK_PLL_C4_OUT2] = clk;
2537 /* PLLC4_OUT3 */
2538 clk = tegra_clk_register_divider("pll_c4_out3_div", "pll_c4_out0",
2539 clk_base + PLLC4_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
2540 8, 8, 1, NULL);
2541 clk = tegra_clk_register_pll_out("pll_c4_out3", "pll_c4_out3_div",
2542 clk_base + PLLC4_OUT, 1, 0,
2543 CLK_SET_RATE_PARENT, 0, NULL);
2544 clk_register_clkdev(clk, "pll_c4_out3", NULL);
2545 clks[TEGRA210_CLK_PLL_C4_OUT3] = clk;
2547 /* PLLDP */
2548 clk = tegra_clk_register_pllss_tegra210("pll_dp", "pll_ref", clk_base,
2549 0, &pll_dp_params, NULL);
2550 clk_register_clkdev(clk, "pll_dp", NULL);
2551 clks[TEGRA210_CLK_PLL_DP] = clk;
2553 /* PLLD2 */
2554 clk = tegra_clk_register_pllss_tegra210("pll_d2", "pll_ref", clk_base,
2555 0, &pll_d2_params, NULL);
2556 clk_register_clkdev(clk, "pll_d2", NULL);
2557 clks[TEGRA210_CLK_PLL_D2] = clk;
2559 /* PLLD2_OUT0 */
2560 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
2561 CLK_SET_RATE_PARENT, 1, 1);
2562 clk_register_clkdev(clk, "pll_d2_out0", NULL);
2563 clks[TEGRA210_CLK_PLL_D2_OUT0] = clk;
2565 /* PLLP_OUT2 */
2566 clk = clk_register_fixed_factor(NULL, "pll_p_out2", "pll_p",
2567 CLK_SET_RATE_PARENT, 1, 2);
2568 clk_register_clkdev(clk, "pll_p_out2", NULL);
2569 clks[TEGRA210_CLK_PLL_P_OUT2] = clk;
2573 /* Tegra210 CPU clock and reset control functions */
2574 static void tegra210_wait_cpu_in_reset(u32 cpu)
2576 unsigned int reg;
2578 do {
2579 reg = readl(clk_base + CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
2580 cpu_relax();
2581 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
2584 static void tegra210_disable_cpu_clock(u32 cpu)
2586 /* flow controller would take care in the power sequence. */
2589 #ifdef CONFIG_PM_SLEEP
2590 static void tegra210_cpu_clock_suspend(void)
2592 /* switch coresite to clk_m, save off original source */
2593 tegra210_cpu_clk_sctx.clk_csite_src =
2594 readl(clk_base + CLK_SOURCE_CSITE);
2595 writel(3 << 30, clk_base + CLK_SOURCE_CSITE);
2598 static void tegra210_cpu_clock_resume(void)
2600 writel(tegra210_cpu_clk_sctx.clk_csite_src,
2601 clk_base + CLK_SOURCE_CSITE);
2603 #endif
2605 static struct tegra_cpu_car_ops tegra210_cpu_car_ops = {
2606 .wait_for_reset = tegra210_wait_cpu_in_reset,
2607 .disable_clock = tegra210_disable_cpu_clock,
2608 #ifdef CONFIG_PM_SLEEP
2609 .suspend = tegra210_cpu_clock_suspend,
2610 .resume = tegra210_cpu_clock_resume,
2611 #endif
2614 static const struct of_device_id pmc_match[] __initconst = {
2615 { .compatible = "nvidia,tegra210-pmc" },
2616 { },
2619 static struct tegra_clk_init_table init_table[] __initdata = {
2620 { TEGRA210_CLK_UARTA, TEGRA210_CLK_PLL_P, 408000000, 0 },
2621 { TEGRA210_CLK_UARTB, TEGRA210_CLK_PLL_P, 408000000, 0 },
2622 { TEGRA210_CLK_UARTC, TEGRA210_CLK_PLL_P, 408000000, 0 },
2623 { TEGRA210_CLK_UARTD, TEGRA210_CLK_PLL_P, 408000000, 0 },
2624 { TEGRA210_CLK_PLL_A, TEGRA210_CLK_CLK_MAX, 564480000, 1 },
2625 { TEGRA210_CLK_PLL_A_OUT0, TEGRA210_CLK_CLK_MAX, 11289600, 1 },
2626 { TEGRA210_CLK_EXTERN1, TEGRA210_CLK_PLL_A_OUT0, 0, 1 },
2627 { TEGRA210_CLK_CLK_OUT_1_MUX, TEGRA210_CLK_EXTERN1, 0, 1 },
2628 { TEGRA210_CLK_CLK_OUT_1, TEGRA210_CLK_CLK_MAX, 0, 1 },
2629 { TEGRA210_CLK_I2S0, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2630 { TEGRA210_CLK_I2S1, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2631 { TEGRA210_CLK_I2S2, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2632 { TEGRA210_CLK_I2S3, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2633 { TEGRA210_CLK_I2S4, TEGRA210_CLK_PLL_A_OUT0, 11289600, 0 },
2634 { TEGRA210_CLK_HOST1X, TEGRA210_CLK_PLL_P, 136000000, 1 },
2635 { TEGRA210_CLK_SCLK_MUX, TEGRA210_CLK_PLL_P, 0, 1 },
2636 { TEGRA210_CLK_SCLK, TEGRA210_CLK_CLK_MAX, 102000000, 1 },
2637 { TEGRA210_CLK_DFLL_SOC, TEGRA210_CLK_PLL_P, 51000000, 1 },
2638 { TEGRA210_CLK_DFLL_REF, TEGRA210_CLK_PLL_P, 51000000, 1 },
2639 { TEGRA210_CLK_SBC4, TEGRA210_CLK_PLL_P, 12000000, 1 },
2640 { TEGRA210_CLK_PLL_RE_VCO, TEGRA210_CLK_CLK_MAX, 672000000, 1 },
2641 { TEGRA210_CLK_XUSB_GATE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2642 { TEGRA210_CLK_XUSB_SS_SRC, TEGRA210_CLK_PLL_U_480M, 120000000, 0 },
2643 { TEGRA210_CLK_XUSB_FS_SRC, TEGRA210_CLK_PLL_U_48M, 48000000, 0 },
2644 { TEGRA210_CLK_XUSB_HS_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2645 { TEGRA210_CLK_XUSB_SSP_SRC, TEGRA210_CLK_XUSB_SS_SRC, 120000000, 0 },
2646 { TEGRA210_CLK_XUSB_FALCON_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 204000000, 0 },
2647 { TEGRA210_CLK_XUSB_HOST_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2648 { TEGRA210_CLK_XUSB_DEV_SRC, TEGRA210_CLK_PLL_P_OUT_XUSB, 102000000, 0 },
2649 { TEGRA210_CLK_SATA, TEGRA210_CLK_PLL_P, 104000000, 0 },
2650 { TEGRA210_CLK_SATA_OOB, TEGRA210_CLK_PLL_P, 204000000, 0 },
2651 { TEGRA210_CLK_EMC, TEGRA210_CLK_CLK_MAX, 0, 1 },
2652 { TEGRA210_CLK_MSELECT, TEGRA210_CLK_CLK_MAX, 0, 1 },
2653 { TEGRA210_CLK_CSITE, TEGRA210_CLK_CLK_MAX, 0, 1 },
2654 { TEGRA210_CLK_TSENSOR, TEGRA210_CLK_CLK_M, 400000, 0 },
2655 { TEGRA210_CLK_I2C1, TEGRA210_CLK_PLL_P, 0, 0 },
2656 { TEGRA210_CLK_I2C2, TEGRA210_CLK_PLL_P, 0, 0 },
2657 { TEGRA210_CLK_I2C3, TEGRA210_CLK_PLL_P, 0, 0 },
2658 { TEGRA210_CLK_I2C4, TEGRA210_CLK_PLL_P, 0, 0 },
2659 { TEGRA210_CLK_I2C5, TEGRA210_CLK_PLL_P, 0, 0 },
2660 { TEGRA210_CLK_I2C6, TEGRA210_CLK_PLL_P, 0, 0 },
2661 { TEGRA210_CLK_PLL_DP, TEGRA210_CLK_CLK_MAX, 270000000, 0 },
2662 { TEGRA210_CLK_SOC_THERM, TEGRA210_CLK_PLL_P, 51000000, 0 },
2663 { TEGRA210_CLK_CCLK_G, TEGRA210_CLK_CLK_MAX, 0, 1 },
2664 /* This MUST be the last entry. */
2665 { TEGRA210_CLK_CLK_MAX, TEGRA210_CLK_CLK_MAX, 0, 0 },
2669 * tegra210_clock_apply_init_table - initialize clocks on Tegra210 SoCs
2671 * Program an initial clock rate and enable or disable clocks needed
2672 * by the rest of the kernel, for Tegra210 SoCs. It is intended to be
2673 * called by assigning a pointer to it to tegra_clk_apply_init_table -
2674 * this will be called as an arch_initcall. No return value.
2676 static void __init tegra210_clock_apply_init_table(void)
2678 tegra_init_from_table(init_table, clks, TEGRA210_CLK_CLK_MAX);
2682 * tegra210_clock_init - Tegra210-specific clock initialization
2683 * @np: struct device_node * of the DT node for the SoC CAR IP block
2685 * Register most SoC clocks for the Tegra210 system-on-chip. Intended
2686 * to be called by the OF init code when a DT node with the
2687 * "nvidia,tegra210-car" string is encountered, and declared with
2688 * CLK_OF_DECLARE. No return value.
2690 static void __init tegra210_clock_init(struct device_node *np)
2692 struct device_node *node;
2693 u32 value, clk_m_div;
2695 clk_base = of_iomap(np, 0);
2696 if (!clk_base) {
2697 pr_err("ioremap tegra210 CAR failed\n");
2698 return;
2701 node = of_find_matching_node(NULL, pmc_match);
2702 if (!node) {
2703 pr_err("Failed to find pmc node\n");
2704 WARN_ON(1);
2705 return;
2708 pmc_base = of_iomap(node, 0);
2709 if (!pmc_base) {
2710 pr_err("Can't map pmc registers\n");
2711 WARN_ON(1);
2712 return;
2715 clks = tegra_clk_init(clk_base, TEGRA210_CLK_CLK_MAX,
2716 TEGRA210_CAR_BANK_COUNT);
2717 if (!clks)
2718 return;
2720 value = clk_readl(clk_base + SPARE_REG0) >> CLK_M_DIVISOR_SHIFT;
2721 clk_m_div = (value & CLK_M_DIVISOR_MASK) + 1;
2723 if (tegra_osc_clk_init(clk_base, tegra210_clks, tegra210_input_freq,
2724 ARRAY_SIZE(tegra210_input_freq), clk_m_div,
2725 &osc_freq, &pll_ref_freq) < 0)
2726 return;
2728 tegra_fixed_clk_init(tegra210_clks);
2729 tegra210_pll_init(clk_base, pmc_base);
2730 tegra210_periph_clk_init(clk_base, pmc_base);
2731 tegra_audio_clk_init(clk_base, pmc_base, tegra210_clks,
2732 tegra210_audio_plls,
2733 ARRAY_SIZE(tegra210_audio_plls));
2734 tegra_pmc_clk_init(pmc_base, tegra210_clks);
2736 /* For Tegra210, PLLD is the only source for DSIA & DSIB */
2737 value = clk_readl(clk_base + PLLD_BASE);
2738 value &= ~BIT(25);
2739 clk_writel(value, clk_base + PLLD_BASE);
2741 tegra_clk_apply_init_table = tegra210_clock_apply_init_table;
2743 tegra_super_clk_gen5_init(clk_base, pmc_base, tegra210_clks,
2744 &pll_x_params);
2745 tegra_add_of_provider(np);
2746 tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
2748 tegra_cpu_car_ops = &tegra210_cpu_car_ops;
2750 CLK_OF_DECLARE(tegra210, "nvidia,tegra210-car", tegra210_clock_init);