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Merge tag 'powerpc-6.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
[linux-2.6-block.git] / drivers / clk / tegra / clk-tegra30.c
CommitLineData
9952f691 1// SPDX-License-Identifier: GPL-2.0-only
b08e8c0e
PG		 2/*
3 * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
b08e8c0e
PG		 4 */
5
6#include <linux/io.h>
7#include <linux/delay.h>
b08e8c0e
PG		 8#include <linux/clk-provider.h>
9#include <linux/clkdev.h>
b1bc04a2 10#include <linux/init.h>
b08e8c0e
PG		 11#include <linux/of.h>
12#include <linux/of_address.h>
b1bc04a2 13#include <linux/platform_device.h>
b08e8c0e 14#include <linux/clk/tegra.h>
306a7f91 15
7232398a 16#include <soc/tegra/pmc.h>
306a7f91 17
1bf40915 18#include <dt-bindings/clock/tegra30-car.h>
306a7f91 19
b08e8c0e 20#include "clk.h"
1bf40915 21#include "clk-id.h"
b08e8c0e 22
b08e8c0e
PG		 23#define OSC_CTRL 0x50
24#define OSC_CTRL_OSC_FREQ_MASK (0xF<<28)
25#define OSC_CTRL_OSC_FREQ_13MHZ (0X0<<28)
26#define OSC_CTRL_OSC_FREQ_19_2MHZ (0X4<<28)
27#define OSC_CTRL_OSC_FREQ_12MHZ (0X8<<28)
28#define OSC_CTRL_OSC_FREQ_26MHZ (0XC<<28)
29#define OSC_CTRL_OSC_FREQ_16_8MHZ (0X1<<28)
30#define OSC_CTRL_OSC_FREQ_38_4MHZ (0X5<<28)
31#define OSC_CTRL_OSC_FREQ_48MHZ (0X9<<28)
32#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
33
34#define OSC_CTRL_PLL_REF_DIV_MASK (3<<26)
35#define OSC_CTRL_PLL_REF_DIV_1 (0<<26)
36#define OSC_CTRL_PLL_REF_DIV_2 (1<<26)
37#define OSC_CTRL_PLL_REF_DIV_4 (2<<26)
38
39#define OSC_FREQ_DET 0x58
40#define OSC_FREQ_DET_TRIG BIT(31)
41
42#define OSC_FREQ_DET_STATUS 0x5c
43#define OSC_FREQ_DET_BUSY BIT(31)
44#define OSC_FREQ_DET_CNT_MASK 0xffff
45
46#define CCLKG_BURST_POLICY 0x368
47#define SUPER_CCLKG_DIVIDER 0x36c
48#define CCLKLP_BURST_POLICY 0x370
49#define SUPER_CCLKLP_DIVIDER 0x374
50#define SCLK_BURST_POLICY 0x028
51#define SUPER_SCLK_DIVIDER 0x02c
52
53#define SYSTEM_CLK_RATE 0x030
54
d5ff89a8
PDS		 55#define TEGRA30_CLK_PERIPH_BANKS 5
56
b08e8c0e
PG		 57#define PLLC_BASE 0x80
58#define PLLC_MISC 0x8c
59#define PLLM_BASE 0x90
60#define PLLM_MISC 0x9c
61#define PLLP_BASE 0xa0
62#define PLLP_MISC 0xac
63#define PLLX_BASE 0xe0
64#define PLLX_MISC 0xe4
65#define PLLD_BASE 0xd0
66#define PLLD_MISC 0xdc
67#define PLLD2_BASE 0x4b8
68#define PLLD2_MISC 0x4bc
69#define PLLE_BASE 0xe8
70#define PLLE_MISC 0xec
71#define PLLA_BASE 0xb0
72#define PLLA_MISC 0xbc
73#define PLLU_BASE 0xc0
74#define PLLU_MISC 0xcc
75
76#define PLL_MISC_LOCK_ENABLE 18
77#define PLLDU_MISC_LOCK_ENABLE 22
78#define PLLE_MISC_LOCK_ENABLE 9
79
3e72771e
PDS		 80#define PLL_BASE_LOCK BIT(27)
81#define PLLE_MISC_LOCK BIT(11)
b08e8c0e
PG		 82
83#define PLLE_AUX 0x48c
84#define PLLC_OUT 0x84
85#define PLLM_OUT 0x94
86#define PLLP_OUTA 0xa4
87#define PLLP_OUTB 0xa8
88#define PLLA_OUT 0xb4
89
90#define AUDIO_SYNC_CLK_I2S0 0x4a0
91#define AUDIO_SYNC_CLK_I2S1 0x4a4
92#define AUDIO_SYNC_CLK_I2S2 0x4a8
93#define AUDIO_SYNC_CLK_I2S3 0x4ac
94#define AUDIO_SYNC_CLK_I2S4 0x4b0
95#define AUDIO_SYNC_CLK_SPDIF 0x4b4
96
b08e8c0e 97#define CLK_SOURCE_SPDIF_OUT 0x108
c04bf559 98#define CLK_SOURCE_PWM 0x110
b08e8c0e
PG		 99#define CLK_SOURCE_D_AUDIO 0x3d0
100#define CLK_SOURCE_DAM0 0x3d8
101#define CLK_SOURCE_DAM1 0x3dc
102#define CLK_SOURCE_DAM2 0x3e0
b08e8c0e
PG		 103#define CLK_SOURCE_3D2 0x3b0
104#define CLK_SOURCE_2D 0x15c
b08e8c0e 105#define CLK_SOURCE_HDMI 0x18c
b08e8c0e 106#define CLK_SOURCE_DSIB 0xd0
b08e8c0e 107#define CLK_SOURCE_SE 0x42c
b08e8c0e
PG		 108#define CLK_SOURCE_EMC 0x19c
109
110#define AUDIO_SYNC_DOUBLER 0x49c
111
b08e8c0e
PG		 112/* Tegra CPU clock and reset control regs */
113#define TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX 0x4c
114#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET 0x340
115#define TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR 0x344
116#define TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c
117#define TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS 0x470
118
119#define CPU_CLOCK(cpu) (0x1 << (8 + cpu))
120#define CPU_RESET(cpu) (0x1111ul << (cpu))
121
122#define CLK_RESET_CCLK_BURST 0x20
123#define CLK_RESET_CCLK_DIVIDER 0x24
124#define CLK_RESET_PLLX_BASE 0xe0
125#define CLK_RESET_PLLX_MISC 0xe4
126
127#define CLK_RESET_SOURCE_CSITE 0x1d4
128
129#define CLK_RESET_CCLK_BURST_POLICY_SHIFT 28
130#define CLK_RESET_CCLK_RUN_POLICY_SHIFT 4
131#define CLK_RESET_CCLK_IDLE_POLICY_SHIFT 0
132#define CLK_RESET_CCLK_IDLE_POLICY 1
133#define CLK_RESET_CCLK_RUN_POLICY 2
134#define CLK_RESET_CCLK_BURST_POLICY_PLLX 8
135
c09e32bb
PDS		 136/* PLLM override registers */
137#define PMC_PLLM_WB0_OVERRIDE 0x1dc
138
b08e8c0e
PG		 139#ifdef CONFIG_PM_SLEEP
140static struct cpu_clk_suspend_context {
141 u32 pllx_misc;
142 u32 pllx_base;
143
144 u32 cpu_burst;
145 u32 clk_csite_src;
146 u32 cclk_divider;
147} tegra30_cpu_clk_sctx;
148#endif
149
b08e8c0e
PG		 150static void __iomem *clk_base;
151static void __iomem *pmc_base;
152static unsigned long input_freq;
153
b08e8c0e
PG		 154static DEFINE_SPINLOCK(cml_lock);
155static DEFINE_SPINLOCK(pll_d_lock);
156
1bf40915 157#define TEGRA_INIT_DATA_MUX(_name, _parents, _offset, \
d5ff89a8 158 _clk_num, _gate_flags, _clk_id) \
1bf40915 159 TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
d5ff89a8 160 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
343a607c 161 _clk_num, _gate_flags, _clk_id)
b08e8c0e 162
1bf40915 163#define TEGRA_INIT_DATA_MUX8(_name, _parents, _offset, \
d5ff89a8 164 _clk_num, _gate_flags, _clk_id) \
1bf40915 165 TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
d5ff89a8 166 29, 3, 0, 0, 8, 1, TEGRA_DIVIDER_ROUND_UP, \
343a607c 167 _clk_num, _gate_flags, _clk_id)
b08e8c0e 168
1bf40915 169#define TEGRA_INIT_DATA_INT(_name, _parents, _offset, \
d5ff89a8 170 _clk_num, _gate_flags, _clk_id) \
1bf40915 171 TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
252d0d2b 172 30, 2, 0, 0, 8, 1, TEGRA_DIVIDER_INT | \
d5ff89a8 173 TEGRA_DIVIDER_ROUND_UP, _clk_num, \
343a607c 174 _gate_flags, _clk_id)
b08e8c0e 175
1bf40915 176#define TEGRA_INIT_DATA_NODIV(_name, _parents, _offset, \
d5ff89a8 177 _mux_shift, _mux_width, _clk_num, \
b08e8c0e 178 _gate_flags, _clk_id) \
1bf40915 179 TEGRA_INIT_DATA(_name, NULL, NULL, _parents, _offset, \
d5ff89a8 180 _mux_shift, _mux_width, 0, 0, 0, 0, 0,\
343a607c 181 _clk_num, _gate_flags, \
b08e8c0e
PG		 182 _clk_id)
183
343a607c 184static struct clk **clks;
b08e8c0e 185
b08e8c0e 186static struct tegra_clk_pll_freq_table pll_c_freq_table[] = {
86c679a5
RK		 187 { 12000000, 1040000000, 520, 6, 1, 8 },
188 { 13000000, 1040000000, 480, 6, 1, 8 },
189 { 16800000, 1040000000, 495, 8, 1, 8 }, /* actual: 1039.5 MHz */
190 { 19200000, 1040000000, 325, 6, 1, 6 },
191 { 26000000, 1040000000, 520, 13, 1, 8 },
192 { 12000000, 832000000, 416, 6, 1, 8 },
193 { 13000000, 832000000, 832, 13, 1, 8 },
194 { 16800000, 832000000, 396, 8, 1, 8 }, /* actual: 831.6 MHz */
195 { 19200000, 832000000, 260, 6, 1, 8 },
196 { 26000000, 832000000, 416, 13, 1, 8 },
197 { 12000000, 624000000, 624, 12, 1, 8 },
198 { 13000000, 624000000, 624, 13, 1, 8 },
199 { 16800000, 600000000, 520, 14, 1, 8 },
200 { 19200000, 624000000, 520, 16, 1, 8 },
201 { 26000000, 624000000, 624, 26, 1, 8 },
202 { 12000000, 600000000, 600, 12, 1, 8 },
203 { 13000000, 600000000, 600, 13, 1, 8 },
204 { 16800000, 600000000, 500, 14, 1, 8 },
205 { 19200000, 600000000, 375, 12, 1, 6 },
206 { 26000000, 600000000, 600, 26, 1, 8 },
207 { 12000000, 520000000, 520, 12, 1, 8 },
208 { 13000000, 520000000, 520, 13, 1, 8 },
209 { 16800000, 520000000, 495, 16, 1, 8 }, /* actual: 519.75 MHz */
210 { 19200000, 520000000, 325, 12, 1, 6 },
211 { 26000000, 520000000, 520, 26, 1, 8 },
212 { 12000000, 416000000, 416, 12, 1, 8 },
213 { 13000000, 416000000, 416, 13, 1, 8 },
214 { 16800000, 416000000, 396, 16, 1, 8 }, /* actual: 415.8 MHz */
215 { 19200000, 416000000, 260, 12, 1, 6 },
216 { 26000000, 416000000, 416, 26, 1, 8 },
8d99704f 217 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 218};
219
220static struct tegra_clk_pll_freq_table pll_m_freq_table[] = {
86c679a5
RK		 221 { 12000000, 666000000, 666, 12, 1, 8 },
222 { 13000000, 666000000, 666, 13, 1, 8 },
223 { 16800000, 666000000, 555, 14, 1, 8 },
224 { 19200000, 666000000, 555, 16, 1, 8 },
225 { 26000000, 666000000, 666, 26, 1, 8 },
226 { 12000000, 600000000, 600, 12, 1, 8 },
227 { 13000000, 600000000, 600, 13, 1, 8 },
228 { 16800000, 600000000, 500, 14, 1, 8 },
229 { 19200000, 600000000, 375, 12, 1, 6 },
230 { 26000000, 600000000, 600, 26, 1, 8 },
8d99704f 231 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 232};
233
234static struct tegra_clk_pll_freq_table pll_p_freq_table[] = {
86c679a5
RK		 235 { 12000000, 216000000, 432, 12, 2, 8 },
236 { 13000000, 216000000, 432, 13, 2, 8 },
237 { 16800000, 216000000, 360, 14, 2, 8 },
238 { 19200000, 216000000, 360, 16, 2, 8 },
239 { 26000000, 216000000, 432, 26, 2, 8 },
8d99704f 240 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 241};
242
243static struct tegra_clk_pll_freq_table pll_a_freq_table[] = {
86c679a5
RK		 244 { 9600000, 564480000, 294, 5, 1, 4 },
245 { 9600000, 552960000, 288, 5, 1, 4 },
246 { 9600000, 24000000, 5, 2, 1, 1 },
247 { 28800000, 56448000, 49, 25, 1, 1 },
248 { 28800000, 73728000, 64, 25, 1, 1 },
249 { 28800000, 24000000, 5, 6, 1, 1 },
8d99704f 250 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 251};
252
253static struct tegra_clk_pll_freq_table pll_d_freq_table[] = {
86c679a5
RK		 254 { 12000000, 216000000, 216, 12, 1, 4 },
255 { 13000000, 216000000, 216, 13, 1, 4 },
256 { 16800000, 216000000, 180, 14, 1, 4 },
257 { 19200000, 216000000, 180, 16, 1, 4 },
258 { 26000000, 216000000, 216, 26, 1, 4 },
259 { 12000000, 594000000, 594, 12, 1, 8 },
260 { 13000000, 594000000, 594, 13, 1, 8 },
261 { 16800000, 594000000, 495, 14, 1, 8 },
262 { 19200000, 594000000, 495, 16, 1, 8 },
263 { 26000000, 594000000, 594, 26, 1, 8 },
264 { 12000000, 1000000000, 1000, 12, 1, 12 },
265 { 13000000, 1000000000, 1000, 13, 1, 12 },
266 { 19200000, 1000000000, 625, 12, 1, 8 },
267 { 26000000, 1000000000, 1000, 26, 1, 12 },
8d99704f 268 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 269};
270
385f9adf 271static const struct pdiv_map pllu_p[] = {
0b6525ac
PDS		 272 { .pdiv = 1, .hw_val = 1 },
273 { .pdiv = 2, .hw_val = 0 },
274 { .pdiv = 0, .hw_val = 0 },
275};
276
b08e8c0e 277static struct tegra_clk_pll_freq_table pll_u_freq_table[] = {
79709730
LS		 278 { 12000000, 480000000, 960, 12, 2, 12 },
279 { 13000000, 480000000, 960, 13, 2, 12 },
280 { 16800000, 480000000, 400, 7, 2, 5 },
281 { 19200000, 480000000, 200, 4, 2, 3 },
282 { 26000000, 480000000, 960, 26, 2, 12 },
8d99704f 283 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 284};
285
286static struct tegra_clk_pll_freq_table pll_x_freq_table[] = {
287 /* 1.7 GHz */
86c679a5
RK		 288 { 12000000, 1700000000, 850, 6, 1, 8 },
289 { 13000000, 1700000000, 915, 7, 1, 8 }, /* actual: 1699.2 MHz */
290 { 16800000, 1700000000, 708, 7, 1, 8 }, /* actual: 1699.2 MHz */
291 { 19200000, 1700000000, 885, 10, 1, 8 }, /* actual: 1699.2 MHz */
292 { 26000000, 1700000000, 850, 13, 1, 8 },
b08e8c0e 293 /* 1.6 GHz */
86c679a5
RK		 294 { 12000000, 1600000000, 800, 6, 1, 8 },
295 { 13000000, 1600000000, 738, 6, 1, 8 }, /* actual: 1599.0 MHz */
296 { 16800000, 1600000000, 857, 9, 1, 8 }, /* actual: 1599.7 MHz */
297 { 19200000, 1600000000, 500, 6, 1, 8 },
298 { 26000000, 1600000000, 800, 13, 1, 8 },
b08e8c0e 299 /* 1.5 GHz */
86c679a5
RK		 300 { 12000000, 1500000000, 750, 6, 1, 8 },
301 { 13000000, 1500000000, 923, 8, 1, 8 }, /* actual: 1499.8 MHz */
302 { 16800000, 1500000000, 625, 7, 1, 8 },
303 { 19200000, 1500000000, 625, 8, 1, 8 },
304 { 26000000, 1500000000, 750, 13, 1, 8 },
b08e8c0e 305 /* 1.4 GHz */
86c679a5
RK		 306 { 12000000, 1400000000, 700, 6, 1, 8 },
307 { 13000000, 1400000000, 969, 9, 1, 8 }, /* actual: 1399.7 MHz */
308 { 16800000, 1400000000, 1000, 12, 1, 8 },
309 { 19200000, 1400000000, 875, 12, 1, 8 },
310 { 26000000, 1400000000, 700, 13, 1, 8 },
b08e8c0e 311 /* 1.3 GHz */
86c679a5
RK		 312 { 12000000, 1300000000, 975, 9, 1, 8 },
313 { 13000000, 1300000000, 1000, 10, 1, 8 },
314 { 16800000, 1300000000, 928, 12, 1, 8 }, /* actual: 1299.2 MHz */
315 { 19200000, 1300000000, 812, 12, 1, 8 }, /* actual: 1299.2 MHz */
316 { 26000000, 1300000000, 650, 13, 1, 8 },
b08e8c0e 317 /* 1.2 GHz */
86c679a5
RK		 318 { 12000000, 1200000000, 1000, 10, 1, 8 },
319 { 13000000, 1200000000, 923, 10, 1, 8 }, /* actual: 1199.9 MHz */
320 { 16800000, 1200000000, 1000, 14, 1, 8 },
321 { 19200000, 1200000000, 1000, 16, 1, 8 },
322 { 26000000, 1200000000, 600, 13, 1, 8 },
b08e8c0e 323 /* 1.1 GHz */
86c679a5
RK		 324 { 12000000, 1100000000, 825, 9, 1, 8 },
325 { 13000000, 1100000000, 846, 10, 1, 8 }, /* actual: 1099.8 MHz */
326 { 16800000, 1100000000, 982, 15, 1, 8 }, /* actual: 1099.8 MHz */
327 { 19200000, 1100000000, 859, 15, 1, 8 }, /* actual: 1099.5 MHz */
328 { 26000000, 1100000000, 550, 13, 1, 8 },
b08e8c0e 329 /* 1 GHz */
86c679a5
RK		 330 { 12000000, 1000000000, 1000, 12, 1, 8 },
331 { 13000000, 1000000000, 1000, 13, 1, 8 },
332 { 16800000, 1000000000, 833, 14, 1, 8 }, /* actual: 999.6 MHz */
333 { 19200000, 1000000000, 625, 12, 1, 8 },
334 { 26000000, 1000000000, 1000, 26, 1, 8 },
8d99704f 335 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 336};
337
86c679a5
RK		 338static const struct pdiv_map plle_p[] = {
339 { .pdiv = 18, .hw_val = 18 },
340 { .pdiv = 24, .hw_val = 24 },
341 { .pdiv = 0, .hw_val = 0 },
342};
343
b08e8c0e
PG		 344static struct tegra_clk_pll_freq_table pll_e_freq_table[] = {
345 /* PLLE special case: use cpcon field to store cml divider value */
8d99704f
TR		 346 { 12000000, 100000000, 150, 1, 18, 11 },
347 { 216000000, 100000000, 200, 18, 24, 13 },
348 { 0, 0, 0, 0, 0, 0 },
b08e8c0e
PG		 349};
350
351/* PLL parameters */
d83b26e0 352static struct tegra_clk_pll_params pll_c_params __ro_after_init = {
b08e8c0e
PG		 353 .input_min = 2000000,
354 .input_max = 31000000,
355 .cf_min = 1000000,
356 .cf_max = 6000000,
357 .vco_min = 20000000,
358 .vco_max = 1400000000,
359 .base_reg = PLLC_BASE,
360 .misc_reg = PLLC_MISC,
3e72771e 361 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 362 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
363 .lock_delay = 300,
ebe142b2 364 .freq_table = pll_c_freq_table,
3706b436
RK		 365 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
366 TEGRA_PLL_HAS_LOCK_ENABLE,
b08e8c0e
PG		 367};
368
c09e32bb
PDS		 369static struct div_nmp pllm_nmp = {
370 .divn_shift = 8,
371 .divn_width = 10,
372 .override_divn_shift = 5,
373 .divm_shift = 0,
374 .divm_width = 5,
375 .override_divm_shift = 0,
376 .divp_shift = 20,
377 .divp_width = 3,
378 .override_divp_shift = 15,
379};
380
d83b26e0 381static struct tegra_clk_pll_params pll_m_params __ro_after_init = {
b08e8c0e
PG		 382 .input_min = 2000000,
383 .input_max = 31000000,
384 .cf_min = 1000000,
385 .cf_max = 6000000,
386 .vco_min = 20000000,
387 .vco_max = 1200000000,
388 .base_reg = PLLM_BASE,
389 .misc_reg = PLLM_MISC,
3e72771e 390 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 391 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
392 .lock_delay = 300,
c09e32bb
PDS		 393 .div_nmp = &pllm_nmp,
394 .pmc_divnm_reg = PMC_PLLM_WB0_OVERRIDE,
395 .pmc_divp_reg = PMC_PLLM_WB0_OVERRIDE,
ebe142b2
PDS		 396 .freq_table = pll_m_freq_table,
397 .flags = TEGRA_PLLM | TEGRA_PLL_HAS_CPCON |
3706b436 398 TEGRA_PLL_SET_DCCON | TEGRA_PLL_USE_LOCK |
267b62a9 399 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_FIXED,
b08e8c0e
PG		 400};
401
d83b26e0 402static struct tegra_clk_pll_params pll_p_params __ro_after_init = {
b08e8c0e
PG		 403 .input_min = 2000000,
404 .input_max = 31000000,
405 .cf_min = 1000000,
406 .cf_max = 6000000,
407 .vco_min = 20000000,
408 .vco_max = 1400000000,
409 .base_reg = PLLP_BASE,
410 .misc_reg = PLLP_MISC,
3e72771e 411 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 412 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
413 .lock_delay = 300,
ebe142b2 414 .freq_table = pll_p_freq_table,
3706b436
RK		 415 .flags = TEGRA_PLL_FIXED | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
416 TEGRA_PLL_HAS_LOCK_ENABLE,
ebe142b2 417 .fixed_rate = 408000000,
b08e8c0e
PG		 418};
419
420static struct tegra_clk_pll_params pll_a_params = {
421 .input_min = 2000000,
422 .input_max = 31000000,
423 .cf_min = 1000000,
424 .cf_max = 6000000,
425 .vco_min = 20000000,
426 .vco_max = 1400000000,
427 .base_reg = PLLA_BASE,
428 .misc_reg = PLLA_MISC,
3e72771e 429 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 430 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
431 .lock_delay = 300,
ebe142b2 432 .freq_table = pll_a_freq_table,
3706b436
RK		 433 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_USE_LOCK |
434 TEGRA_PLL_HAS_LOCK_ENABLE,
b08e8c0e
PG		 435};
436
d83b26e0 437static struct tegra_clk_pll_params pll_d_params __ro_after_init = {
b08e8c0e
PG		 438 .input_min = 2000000,
439 .input_max = 40000000,
440 .cf_min = 1000000,
441 .cf_max = 6000000,
442 .vco_min = 40000000,
443 .vco_max = 1000000000,
444 .base_reg = PLLD_BASE,
445 .misc_reg = PLLD_MISC,
3e72771e 446 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 447 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
448 .lock_delay = 1000,
ebe142b2
PDS		 449 .freq_table = pll_d_freq_table,
450 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
3706b436 451 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
b08e8c0e
PG		 452};
453
d83b26e0 454static struct tegra_clk_pll_params pll_d2_params __ro_after_init = {
b08e8c0e
PG		 455 .input_min = 2000000,
456 .input_max = 40000000,
457 .cf_min = 1000000,
458 .cf_max = 6000000,
459 .vco_min = 40000000,
460 .vco_max = 1000000000,
461 .base_reg = PLLD2_BASE,
462 .misc_reg = PLLD2_MISC,
3e72771e 463 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 464 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
465 .lock_delay = 1000,
ebe142b2
PDS		 466 .freq_table = pll_d_freq_table,
467 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
3706b436 468 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
b08e8c0e
PG		 469};
470
d83b26e0 471static struct tegra_clk_pll_params pll_u_params __ro_after_init = {
b08e8c0e
PG		 472 .input_min = 2000000,
473 .input_max = 40000000,
474 .cf_min = 1000000,
475 .cf_max = 6000000,
476 .vco_min = 48000000,
477 .vco_max = 960000000,
478 .base_reg = PLLU_BASE,
479 .misc_reg = PLLU_MISC,
3e72771e 480 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 481 .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE,
482 .lock_delay = 1000,
0b6525ac 483 .pdiv_tohw = pllu_p,
ebe142b2 484 .freq_table = pll_u_freq_table,
3706b436
RK		 485 .flags = TEGRA_PLLU | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON |
486 TEGRA_PLL_HAS_LOCK_ENABLE,
b08e8c0e
PG		 487};
488
d83b26e0 489static struct tegra_clk_pll_params pll_x_params __ro_after_init = {
b08e8c0e
PG		 490 .input_min = 2000000,
491 .input_max = 31000000,
492 .cf_min = 1000000,
493 .cf_max = 6000000,
494 .vco_min = 20000000,
495 .vco_max = 1700000000,
496 .base_reg = PLLX_BASE,
497 .misc_reg = PLLX_MISC,
3e72771e 498 .lock_mask = PLL_BASE_LOCK,
b08e8c0e
PG		 499 .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE,
500 .lock_delay = 300,
ebe142b2
PDS		 501 .freq_table = pll_x_freq_table,
502 .flags = TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_DCCON |
3706b436 503 TEGRA_PLL_USE_LOCK | TEGRA_PLL_HAS_LOCK_ENABLE,
42329854
DO		 504 .pre_rate_change = tegra_cclk_pre_pllx_rate_change,
505 .post_rate_change = tegra_cclk_post_pllx_rate_change,
b08e8c0e
PG		 506};
507
d83b26e0 508static struct tegra_clk_pll_params pll_e_params __ro_after_init = {
b08e8c0e
PG		 509 .input_min = 12000000,
510 .input_max = 216000000,
511 .cf_min = 12000000,
512 .cf_max = 12000000,
513 .vco_min = 1200000000,
514 .vco_max = 2400000000U,
515 .base_reg = PLLE_BASE,
516 .misc_reg = PLLE_MISC,
3e72771e 517 .lock_mask = PLLE_MISC_LOCK,
b08e8c0e
PG		 518 .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE,
519 .lock_delay = 300,
86c679a5 520 .pdiv_tohw = plle_p,
ebe142b2 521 .freq_table = pll_e_freq_table,
3706b436
RK		 522 .flags = TEGRA_PLLE_CONFIGURE | TEGRA_PLL_FIXED |
523 TEGRA_PLL_HAS_LOCK_ENABLE | TEGRA_PLL_LOCK_MISC,
ebe142b2 524 .fixed_rate = 100000000,
b08e8c0e
PG		 525};
526
1bf40915 527static unsigned long tegra30_input_freq[] = {
8d99704f
TR		 528 [ 0] = 13000000,
529 [ 1] = 16800000,
530 [ 4] = 19200000,
531 [ 5] = 38400000,
532 [ 8] = 12000000,
533 [ 9] = 48000000,
c4947e36 534 [12] = 26000000,
1bf40915 535};
b08e8c0e 536
b1bc04a2 537static struct tegra_devclk devclks[] = {
1bf40915
PDS		 538 { .con_id = "pll_c", .dt_id = TEGRA30_CLK_PLL_C },
539 { .con_id = "pll_c_out1", .dt_id = TEGRA30_CLK_PLL_C_OUT1 },
540 { .con_id = "pll_p", .dt_id = TEGRA30_CLK_PLL_P },
541 { .con_id = "pll_p_out1", .dt_id = TEGRA30_CLK_PLL_P_OUT1 },
542 { .con_id = "pll_p_out2", .dt_id = TEGRA30_CLK_PLL_P_OUT2 },
543 { .con_id = "pll_p_out3", .dt_id = TEGRA30_CLK_PLL_P_OUT3 },
544 { .con_id = "pll_p_out4", .dt_id = TEGRA30_CLK_PLL_P_OUT4 },
545 { .con_id = "pll_m", .dt_id = TEGRA30_CLK_PLL_M },
546 { .con_id = "pll_m_out1", .dt_id = TEGRA30_CLK_PLL_M_OUT1 },
547 { .con_id = "pll_x", .dt_id = TEGRA30_CLK_PLL_X },
548 { .con_id = "pll_x_out0", .dt_id = TEGRA30_CLK_PLL_X_OUT0 },
549 { .con_id = "pll_u", .dt_id = TEGRA30_CLK_PLL_U },
550 { .con_id = "pll_d", .dt_id = TEGRA30_CLK_PLL_D },
551 { .con_id = "pll_d_out0", .dt_id = TEGRA30_CLK_PLL_D_OUT0 },
552 { .con_id = "pll_d2", .dt_id = TEGRA30_CLK_PLL_D2 },
553 { .con_id = "pll_d2_out0", .dt_id = TEGRA30_CLK_PLL_D2_OUT0 },
554 { .con_id = "pll_a", .dt_id = TEGRA30_CLK_PLL_A },
555 { .con_id = "pll_a_out0", .dt_id = TEGRA30_CLK_PLL_A_OUT0 },
556 { .con_id = "pll_e", .dt_id = TEGRA30_CLK_PLL_E },
557 { .con_id = "spdif_in_sync", .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC },
558 { .con_id = "i2s0_sync", .dt_id = TEGRA30_CLK_I2S0_SYNC },
559 { .con_id = "i2s1_sync", .dt_id = TEGRA30_CLK_I2S1_SYNC },
560 { .con_id = "i2s2_sync", .dt_id = TEGRA30_CLK_I2S2_SYNC },
561 { .con_id = "i2s3_sync", .dt_id = TEGRA30_CLK_I2S3_SYNC },
562 { .con_id = "i2s4_sync", .dt_id = TEGRA30_CLK_I2S4_SYNC },
563 { .con_id = "vimclk_sync", .dt_id = TEGRA30_CLK_VIMCLK_SYNC },
564 { .con_id = "audio0", .dt_id = TEGRA30_CLK_AUDIO0 },
565 { .con_id = "audio1", .dt_id = TEGRA30_CLK_AUDIO1 },
566 { .con_id = "audio2", .dt_id = TEGRA30_CLK_AUDIO2 },
567 { .con_id = "audio3", .dt_id = TEGRA30_CLK_AUDIO3 },
568 { .con_id = "audio4", .dt_id = TEGRA30_CLK_AUDIO4 },
569 { .con_id = "spdif", .dt_id = TEGRA30_CLK_SPDIF },
570 { .con_id = "audio0_2x", .dt_id = TEGRA30_CLK_AUDIO0_2X },
571 { .con_id = "audio1_2x", .dt_id = TEGRA30_CLK_AUDIO1_2X },
572 { .con_id = "audio2_2x", .dt_id = TEGRA30_CLK_AUDIO2_2X },
573 { .con_id = "audio3_2x", .dt_id = TEGRA30_CLK_AUDIO3_2X },
574 { .con_id = "audio4_2x", .dt_id = TEGRA30_CLK_AUDIO4_2X },
575 { .con_id = "spdif_2x", .dt_id = TEGRA30_CLK_SPDIF_2X },
acbeec3d
SK		 576 { .con_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
577 { .con_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
578 { .con_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
1bf40915
PDS		 579 { .con_id = "cclk_g", .dt_id = TEGRA30_CLK_CCLK_G },
580 { .con_id = "cclk_lp", .dt_id = TEGRA30_CLK_CCLK_LP },
581 { .con_id = "sclk", .dt_id = TEGRA30_CLK_SCLK },
582 { .con_id = "hclk", .dt_id = TEGRA30_CLK_HCLK },
583 { .con_id = "pclk", .dt_id = TEGRA30_CLK_PCLK },
584 { .con_id = "twd", .dt_id = TEGRA30_CLK_TWD },
585 { .con_id = "emc", .dt_id = TEGRA30_CLK_EMC },
586 { .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
2b50e49b 587 { .con_id = "osc", .dt_id = TEGRA30_CLK_OSC },
9a85eb4d
SK		 588 { .con_id = "osc_div2", .dt_id = TEGRA30_CLK_OSC_DIV2 },
589 { .con_id = "osc_div4", .dt_id = TEGRA30_CLK_OSC_DIV4 },
1bf40915
PDS		 590 { .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
591 { .con_id = "cml1", .dt_id = TEGRA30_CLK_CML1 },
592 { .con_id = "clk_m", .dt_id = TEGRA30_CLK_CLK_M },
593 { .con_id = "pll_ref", .dt_id = TEGRA30_CLK_PLL_REF },
594 { .con_id = "csus", .dev_id = "tengra_camera", .dt_id = TEGRA30_CLK_CSUS },
595 { .con_id = "vcp", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_VCP },
596 { .con_id = "bsea", .dev_id = "tegra-avp", .dt_id = TEGRA30_CLK_BSEA },
597 { .con_id = "bsev", .dev_id = "tegra-aes", .dt_id = TEGRA30_CLK_BSEV },
598 { .con_id = "dsia", .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DSIA },
599 { .con_id = "csi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_CSI },
600 { .con_id = "isp", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_ISP },
601 { .con_id = "pcie", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_PCIE },
602 { .con_id = "afi", .dev_id = "tegra-pcie", .dt_id = TEGRA30_CLK_AFI },
5ab5d404 603 { .con_id = "fuse", .dt_id = TEGRA30_CLK_FUSE },
1bf40915
PDS		 604 { .con_id = "fuse_burn", .dev_id = "fuse-tegra", .dt_id = TEGRA30_CLK_FUSE_BURN },
605 { .con_id = "apbif", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_APBIF },
606 { .con_id = "hda2hdmi", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2HDMI },
12cf33c0
TR		 607 { .dev_id = "tegra-apbdma", .dt_id = TEGRA30_CLK_APBDMA },
608 { .dev_id = "rtc-tegra", .dt_id = TEGRA30_CLK_RTC },
609 { .dev_id = "timer", .dt_id = TEGRA30_CLK_TIMER },
610 { .dev_id = "tegra-kbc", .dt_id = TEGRA30_CLK_KBC },
611 { .dev_id = "fsl-tegra-udc", .dt_id = TEGRA30_CLK_USBD },
612 { .dev_id = "tegra-ehci.1", .dt_id = TEGRA30_CLK_USB2 },
613 { .dev_id = "tegra-ehci.2", .dt_id = TEGRA30_CLK_USB2 },
614 { .dev_id = "kfuse-tegra", .dt_id = TEGRA30_CLK_KFUSE },
615 { .dev_id = "tegra_sata_cold", .dt_id = TEGRA30_CLK_SATA_COLD },
616 { .dev_id = "dtv", .dt_id = TEGRA30_CLK_DTV },
1bf40915
PDS		 617 { .dev_id = "tegra30-i2s.0", .dt_id = TEGRA30_CLK_I2S0 },
618 { .dev_id = "tegra30-i2s.1", .dt_id = TEGRA30_CLK_I2S1 },
619 { .dev_id = "tegra30-i2s.2", .dt_id = TEGRA30_CLK_I2S2 },
620 { .dev_id = "tegra30-i2s.3", .dt_id = TEGRA30_CLK_I2S3 },
621 { .dev_id = "tegra30-i2s.4", .dt_id = TEGRA30_CLK_I2S4 },
622 { .con_id = "spdif_out", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_OUT },
623 { .con_id = "spdif_in", .dev_id = "tegra30-spdif", .dt_id = TEGRA30_CLK_SPDIF_IN },
624 { .con_id = "d_audio", .dev_id = "tegra30-ahub", .dt_id = TEGRA30_CLK_D_AUDIO },
625 { .dev_id = "tegra30-dam.0", .dt_id = TEGRA30_CLK_DAM0 },
626 { .dev_id = "tegra30-dam.1", .dt_id = TEGRA30_CLK_DAM1 },
627 { .dev_id = "tegra30-dam.2", .dt_id = TEGRA30_CLK_DAM2 },
628 { .con_id = "hda", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA },
36b7be6d 629 { .con_id = "hda2codec_2x", .dev_id = "tegra30-hda", .dt_id = TEGRA30_CLK_HDA2CODEC_2X },
1bf40915
PDS		 630 { .dev_id = "spi_tegra.0", .dt_id = TEGRA30_CLK_SBC1 },
631 { .dev_id = "spi_tegra.1", .dt_id = TEGRA30_CLK_SBC2 },
632 { .dev_id = "spi_tegra.2", .dt_id = TEGRA30_CLK_SBC3 },
633 { .dev_id = "spi_tegra.3", .dt_id = TEGRA30_CLK_SBC4 },
634 { .dev_id = "spi_tegra.4", .dt_id = TEGRA30_CLK_SBC5 },
635 { .dev_id = "spi_tegra.5", .dt_id = TEGRA30_CLK_SBC6 },
636 { .dev_id = "tegra_sata_oob", .dt_id = TEGRA30_CLK_SATA_OOB },
637 { .dev_id = "tegra_sata", .dt_id = TEGRA30_CLK_SATA },
638 { .dev_id = "tegra_nand", .dt_id = TEGRA30_CLK_NDFLASH },
639 { .dev_id = "tegra_nand_speed", .dt_id = TEGRA30_CLK_NDSPEED },
640 { .dev_id = "vfir", .dt_id = TEGRA30_CLK_VFIR },
641 { .dev_id = "csite", .dt_id = TEGRA30_CLK_CSITE },
642 { .dev_id = "la", .dt_id = TEGRA30_CLK_LA },
643 { .dev_id = "tegra_w1", .dt_id = TEGRA30_CLK_OWR },
644 { .dev_id = "mipi", .dt_id = TEGRA30_CLK_MIPI },
645 { .dev_id = "tegra-tsensor", .dt_id = TEGRA30_CLK_TSENSOR },
646 { .dev_id = "i2cslow", .dt_id = TEGRA30_CLK_I2CSLOW },
647 { .dev_id = "vde", .dt_id = TEGRA30_CLK_VDE },
648 { .con_id = "vi", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI },
649 { .dev_id = "epp", .dt_id = TEGRA30_CLK_EPP },
650 { .dev_id = "mpe", .dt_id = TEGRA30_CLK_MPE },
651 { .dev_id = "host1x", .dt_id = TEGRA30_CLK_HOST1X },
652 { .dev_id = "3d", .dt_id = TEGRA30_CLK_GR3D },
653 { .dev_id = "3d2", .dt_id = TEGRA30_CLK_GR3D2 },
654 { .dev_id = "2d", .dt_id = TEGRA30_CLK_GR2D },
655 { .dev_id = "se", .dt_id = TEGRA30_CLK_SE },
656 { .dev_id = "mselect", .dt_id = TEGRA30_CLK_MSELECT },
657 { .dev_id = "tegra-nor", .dt_id = TEGRA30_CLK_NOR },
658 { .dev_id = "sdhci-tegra.0", .dt_id = TEGRA30_CLK_SDMMC1 },
659 { .dev_id = "sdhci-tegra.1", .dt_id = TEGRA30_CLK_SDMMC2 },
660 { .dev_id = "sdhci-tegra.2", .dt_id = TEGRA30_CLK_SDMMC3 },
661 { .dev_id = "sdhci-tegra.3", .dt_id = TEGRA30_CLK_SDMMC4 },
662 { .dev_id = "cve", .dt_id = TEGRA30_CLK_CVE },
663 { .dev_id = "tvo", .dt_id = TEGRA30_CLK_TVO },
664 { .dev_id = "tvdac", .dt_id = TEGRA30_CLK_TVDAC },
665 { .dev_id = "actmon", .dt_id = TEGRA30_CLK_ACTMON },
666 { .con_id = "vi_sensor", .dev_id = "tegra_camera", .dt_id = TEGRA30_CLK_VI_SENSOR },
667 { .con_id = "div-clk", .dev_id = "tegra-i2c.0", .dt_id = TEGRA30_CLK_I2C1 },
668 { .con_id = "div-clk", .dev_id = "tegra-i2c.1", .dt_id = TEGRA30_CLK_I2C2 },
669 { .con_id = "div-clk", .dev_id = "tegra-i2c.2", .dt_id = TEGRA30_CLK_I2C3 },
670 { .con_id = "div-clk", .dev_id = "tegra-i2c.3", .dt_id = TEGRA30_CLK_I2C4 },
671 { .con_id = "div-clk", .dev_id = "tegra-i2c.4", .dt_id = TEGRA30_CLK_I2C5 },
672 { .dev_id = "tegra_uart.0", .dt_id = TEGRA30_CLK_UARTA },
673 { .dev_id = "tegra_uart.1", .dt_id = TEGRA30_CLK_UARTB },
674 { .dev_id = "tegra_uart.2", .dt_id = TEGRA30_CLK_UARTC },
675 { .dev_id = "tegra_uart.3", .dt_id = TEGRA30_CLK_UARTD },
676 { .dev_id = "tegra_uart.4", .dt_id = TEGRA30_CLK_UARTE },
677 { .dev_id = "hdmi", .dt_id = TEGRA30_CLK_HDMI },
678 { .dev_id = "extern1", .dt_id = TEGRA30_CLK_EXTERN1 },
679 { .dev_id = "extern2", .dt_id = TEGRA30_CLK_EXTERN2 },
680 { .dev_id = "extern3", .dt_id = TEGRA30_CLK_EXTERN3 },
681 { .dev_id = "pwm", .dt_id = TEGRA30_CLK_PWM },
682 { .dev_id = "tegradc.0", .dt_id = TEGRA30_CLK_DISP1 },
683 { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DISP2 },
684 { .dev_id = "tegradc.1", .dt_id = TEGRA30_CLK_DSIB },
685};
686
687static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
688 [tegra_clk_clk_32k] = { .dt_id = TEGRA30_CLK_CLK_32K, .present = true },
689 [tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
2b50e49b 690 [tegra_clk_osc] = { .dt_id = TEGRA30_CLK_OSC, .present = true },
9a85eb4d
SK		 691 [tegra_clk_osc_div2] = { .dt_id = TEGRA30_CLK_OSC_DIV2, .present = true },
692 [tegra_clk_osc_div4] = { .dt_id = TEGRA30_CLK_OSC_DIV4, .present = true },
1bf40915
PDS		 693 [tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
694 [tegra_clk_spdif_in_sync] = { .dt_id = TEGRA30_CLK_SPDIF_IN_SYNC, .present = true },
695 [tegra_clk_i2s0_sync] = { .dt_id = TEGRA30_CLK_I2S0_SYNC, .present = true },
696 [tegra_clk_i2s1_sync] = { .dt_id = TEGRA30_CLK_I2S1_SYNC, .present = true },
697 [tegra_clk_i2s2_sync] = { .dt_id = TEGRA30_CLK_I2S2_SYNC, .present = true },
698 [tegra_clk_i2s3_sync] = { .dt_id = TEGRA30_CLK_I2S3_SYNC, .present = true },
699 [tegra_clk_i2s4_sync] = { .dt_id = TEGRA30_CLK_I2S4_SYNC, .present = true },
700 [tegra_clk_vimclk_sync] = { .dt_id = TEGRA30_CLK_VIMCLK_SYNC, .present = true },
701 [tegra_clk_audio0] = { .dt_id = TEGRA30_CLK_AUDIO0, .present = true },
702 [tegra_clk_audio1] = { .dt_id = TEGRA30_CLK_AUDIO1, .present = true },
703 [tegra_clk_audio2] = { .dt_id = TEGRA30_CLK_AUDIO2, .present = true },
704 [tegra_clk_audio3] = { .dt_id = TEGRA30_CLK_AUDIO3, .present = true },
705 [tegra_clk_audio4] = { .dt_id = TEGRA30_CLK_AUDIO4, .present = true },
706 [tegra_clk_spdif] = { .dt_id = TEGRA30_CLK_SPDIF, .present = true },
707 [tegra_clk_audio0_mux] = { .dt_id = TEGRA30_CLK_AUDIO0_MUX, .present = true },
708 [tegra_clk_audio1_mux] = { .dt_id = TEGRA30_CLK_AUDIO1_MUX, .present = true },
709 [tegra_clk_audio2_mux] = { .dt_id = TEGRA30_CLK_AUDIO2_MUX, .present = true },
710 [tegra_clk_audio3_mux] = { .dt_id = TEGRA30_CLK_AUDIO3_MUX, .present = true },
711 [tegra_clk_audio4_mux] = { .dt_id = TEGRA30_CLK_AUDIO4_MUX, .present = true },
712 [tegra_clk_spdif_mux] = { .dt_id = TEGRA30_CLK_SPDIF_MUX, .present = true },
713 [tegra_clk_audio0_2x] = { .dt_id = TEGRA30_CLK_AUDIO0_2X, .present = true },
714 [tegra_clk_audio1_2x] = { .dt_id = TEGRA30_CLK_AUDIO1_2X, .present = true },
715 [tegra_clk_audio2_2x] = { .dt_id = TEGRA30_CLK_AUDIO2_2X, .present = true },
716 [tegra_clk_audio3_2x] = { .dt_id = TEGRA30_CLK_AUDIO3_2X, .present = true },
717 [tegra_clk_audio4_2x] = { .dt_id = TEGRA30_CLK_AUDIO4_2X, .present = true },
718 [tegra_clk_spdif_2x] = { .dt_id = TEGRA30_CLK_SPDIF_2X, .present = true },
1bf40915
PDS		 719 [tegra_clk_hclk] = { .dt_id = TEGRA30_CLK_HCLK, .present = true },
720 [tegra_clk_pclk] = { .dt_id = TEGRA30_CLK_PCLK, .present = true },
721 [tegra_clk_i2s0] = { .dt_id = TEGRA30_CLK_I2S0, .present = true },
722 [tegra_clk_i2s1] = { .dt_id = TEGRA30_CLK_I2S1, .present = true },
723 [tegra_clk_i2s2] = { .dt_id = TEGRA30_CLK_I2S2, .present = true },
724 [tegra_clk_i2s3] = { .dt_id = TEGRA30_CLK_I2S3, .present = true },
725 [tegra_clk_i2s4] = { .dt_id = TEGRA30_CLK_I2S4, .present = true },
726 [tegra_clk_spdif_in] = { .dt_id = TEGRA30_CLK_SPDIF_IN, .present = true },
727 [tegra_clk_hda] = { .dt_id = TEGRA30_CLK_HDA, .present = true },
728 [tegra_clk_hda2codec_2x] = { .dt_id = TEGRA30_CLK_HDA2CODEC_2X, .present = true },
729 [tegra_clk_sbc1] = { .dt_id = TEGRA30_CLK_SBC1, .present = true },
730 [tegra_clk_sbc2] = { .dt_id = TEGRA30_CLK_SBC2, .present = true },
731 [tegra_clk_sbc3] = { .dt_id = TEGRA30_CLK_SBC3, .present = true },
732 [tegra_clk_sbc4] = { .dt_id = TEGRA30_CLK_SBC4, .present = true },
733 [tegra_clk_sbc5] = { .dt_id = TEGRA30_CLK_SBC5, .present = true },
734 [tegra_clk_sbc6] = { .dt_id = TEGRA30_CLK_SBC6, .present = true },
735 [tegra_clk_ndflash] = { .dt_id = TEGRA30_CLK_NDFLASH, .present = true },
736 [tegra_clk_ndspeed] = { .dt_id = TEGRA30_CLK_NDSPEED, .present = true },
737 [tegra_clk_vfir] = { .dt_id = TEGRA30_CLK_VFIR, .present = true },
738 [tegra_clk_la] = { .dt_id = TEGRA30_CLK_LA, .present = true },
739 [tegra_clk_csite] = { .dt_id = TEGRA30_CLK_CSITE, .present = true },
740 [tegra_clk_owr] = { .dt_id = TEGRA30_CLK_OWR, .present = true },
741 [tegra_clk_mipi] = { .dt_id = TEGRA30_CLK_MIPI, .present = true },
742 [tegra_clk_tsensor] = { .dt_id = TEGRA30_CLK_TSENSOR, .present = true },
743 [tegra_clk_i2cslow] = { .dt_id = TEGRA30_CLK_I2CSLOW, .present = true },
744 [tegra_clk_vde] = { .dt_id = TEGRA30_CLK_VDE, .present = true },
745 [tegra_clk_vi] = { .dt_id = TEGRA30_CLK_VI, .present = true },
746 [tegra_clk_epp] = { .dt_id = TEGRA30_CLK_EPP, .present = true },
747 [tegra_clk_mpe] = { .dt_id = TEGRA30_CLK_MPE, .present = true },
748 [tegra_clk_host1x] = { .dt_id = TEGRA30_CLK_HOST1X, .present = true },
749 [tegra_clk_gr2d] = { .dt_id = TEGRA30_CLK_GR2D, .present = true },
750 [tegra_clk_gr3d] = { .dt_id = TEGRA30_CLK_GR3D, .present = true },
751 [tegra_clk_mselect] = { .dt_id = TEGRA30_CLK_MSELECT, .present = true },
752 [tegra_clk_nor] = { .dt_id = TEGRA30_CLK_NOR, .present = true },
753 [tegra_clk_sdmmc1] = { .dt_id = TEGRA30_CLK_SDMMC1, .present = true },
754 [tegra_clk_sdmmc2] = { .dt_id = TEGRA30_CLK_SDMMC2, .present = true },
755 [tegra_clk_sdmmc3] = { .dt_id = TEGRA30_CLK_SDMMC3, .present = true },
756 [tegra_clk_sdmmc4] = { .dt_id = TEGRA30_CLK_SDMMC4, .present = true },
757 [tegra_clk_cve] = { .dt_id = TEGRA30_CLK_CVE, .present = true },
758 [tegra_clk_tvo] = { .dt_id = TEGRA30_CLK_TVO, .present = true },
759 [tegra_clk_tvdac] = { .dt_id = TEGRA30_CLK_TVDAC, .present = true },
760 [tegra_clk_actmon] = { .dt_id = TEGRA30_CLK_ACTMON, .present = true },
761 [tegra_clk_vi_sensor] = { .dt_id = TEGRA30_CLK_VI_SENSOR, .present = true },
762 [tegra_clk_i2c1] = { .dt_id = TEGRA30_CLK_I2C1, .present = true },
763 [tegra_clk_i2c2] = { .dt_id = TEGRA30_CLK_I2C2, .present = true },
764 [tegra_clk_i2c3] = { .dt_id = TEGRA30_CLK_I2C3, .present = true },
765 [tegra_clk_i2c4] = { .dt_id = TEGRA30_CLK_I2C4, .present = true },
766 [tegra_clk_i2c5] = { .dt_id = TEGRA30_CLK_I2C5, .present = true },
767 [tegra_clk_uarta] = { .dt_id = TEGRA30_CLK_UARTA, .present = true },
768 [tegra_clk_uartb] = { .dt_id = TEGRA30_CLK_UARTB, .present = true },
769 [tegra_clk_uartc] = { .dt_id = TEGRA30_CLK_UARTC, .present = true },
770 [tegra_clk_uartd] = { .dt_id = TEGRA30_CLK_UARTD, .present = true },
771 [tegra_clk_uarte] = { .dt_id = TEGRA30_CLK_UARTE, .present = true },
772 [tegra_clk_extern1] = { .dt_id = TEGRA30_CLK_EXTERN1, .present = true },
773 [tegra_clk_extern2] = { .dt_id = TEGRA30_CLK_EXTERN2, .present = true },
774 [tegra_clk_extern3] = { .dt_id = TEGRA30_CLK_EXTERN3, .present = true },
1bf40915
PDS		 775 [tegra_clk_disp1] = { .dt_id = TEGRA30_CLK_DISP1, .present = true },
776 [tegra_clk_disp2] = { .dt_id = TEGRA30_CLK_DISP2, .present = true },
899f8095 777 [tegra_clk_ahbdma] = { .dt_id = TEGRA30_CLK_AHBDMA, .present = true },
1bf40915
PDS		 778 [tegra_clk_apbdma] = { .dt_id = TEGRA30_CLK_APBDMA, .present = true },
779 [tegra_clk_rtc] = { .dt_id = TEGRA30_CLK_RTC, .present = true },
780 [tegra_clk_timer] = { .dt_id = TEGRA30_CLK_TIMER, .present = true },
781 [tegra_clk_kbc] = { .dt_id = TEGRA30_CLK_KBC, .present = true },
782 [tegra_clk_csus] = { .dt_id = TEGRA30_CLK_CSUS, .present = true },
783 [tegra_clk_vcp] = { .dt_id = TEGRA30_CLK_VCP, .present = true },
784 [tegra_clk_bsea] = { .dt_id = TEGRA30_CLK_BSEA, .present = true },
785 [tegra_clk_bsev] = { .dt_id = TEGRA30_CLK_BSEV, .present = true },
786 [tegra_clk_usbd] = { .dt_id = TEGRA30_CLK_USBD, .present = true },
787 [tegra_clk_usb2] = { .dt_id = TEGRA30_CLK_USB2, .present = true },
788 [tegra_clk_usb3] = { .dt_id = TEGRA30_CLK_USB3, .present = true },
789 [tegra_clk_csi] = { .dt_id = TEGRA30_CLK_CSI, .present = true },
790 [tegra_clk_isp] = { .dt_id = TEGRA30_CLK_ISP, .present = true },
791 [tegra_clk_kfuse] = { .dt_id = TEGRA30_CLK_KFUSE, .present = true },
792 [tegra_clk_fuse] = { .dt_id = TEGRA30_CLK_FUSE, .present = true },
793 [tegra_clk_fuse_burn] = { .dt_id = TEGRA30_CLK_FUSE_BURN, .present = true },
794 [tegra_clk_apbif] = { .dt_id = TEGRA30_CLK_APBIF, .present = true },
795 [tegra_clk_hda2hdmi] = { .dt_id = TEGRA30_CLK_HDA2HDMI, .present = true },
796 [tegra_clk_sata_cold] = { .dt_id = TEGRA30_CLK_SATA_COLD, .present = true },
797 [tegra_clk_sata_oob] = { .dt_id = TEGRA30_CLK_SATA_OOB, .present = true },
798 [tegra_clk_sata] = { .dt_id = TEGRA30_CLK_SATA, .present = true },
799 [tegra_clk_dtv] = { .dt_id = TEGRA30_CLK_DTV, .present = true },
800 [tegra_clk_pll_p] = { .dt_id = TEGRA30_CLK_PLL_P, .present = true },
801 [tegra_clk_pll_p_out1] = { .dt_id = TEGRA30_CLK_PLL_P_OUT1, .present = true },
802 [tegra_clk_pll_p_out2] = { .dt_id = TEGRA30_CLK_PLL_P_OUT2, .present = true },
803 [tegra_clk_pll_p_out3] = { .dt_id = TEGRA30_CLK_PLL_P_OUT3, .present = true },
804 [tegra_clk_pll_p_out4] = { .dt_id = TEGRA30_CLK_PLL_P_OUT4, .present = true },
805 [tegra_clk_pll_a] = { .dt_id = TEGRA30_CLK_PLL_A, .present = true },
806 [tegra_clk_pll_a_out0] = { .dt_id = TEGRA30_CLK_PLL_A_OUT0, .present = true },
bfa34832 807 [tegra_clk_cec] = { .dt_id = TEGRA30_CLK_CEC, .present = true },
ed1a2459 808 [tegra_clk_emc] = { .dt_id = TEGRA30_CLK_EMC, .present = false },
1bf40915 809};
b08e8c0e 810
8d99704f 811static const char *pll_e_parents[] = { "pll_ref", "pll_p" };
b08e8c0e
PG		 812
813static void __init tegra30_pll_init(void)
814{
815 struct clk *clk;
816
b08e8c0e
PG		 817 /* PLLC_OUT1 */
818 clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c",
819 clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
820 8, 8, 1, NULL);
821 clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div",
822 clk_base + PLLC_OUT, 1, 0, CLK_SET_RATE_PARENT,
823 0, NULL);
1bf40915 824 clks[TEGRA30_CLK_PLL_C_OUT1] = clk;
b08e8c0e 825
b08e8c0e
PG		 826 /* PLLM_OUT1 */
827 clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m",
828 clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP,
829 8, 8, 1, NULL);
830 clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div",
2dcabf05 831 clk_base + PLLM_OUT, 1, 0,
b08e8c0e 832 CLK_SET_RATE_PARENT, 0, NULL);
1bf40915 833 clks[TEGRA30_CLK_PLL_M_OUT1] = clk;
b08e8c0e
PG		 834
835 /* PLLX */
836 clk = tegra_clk_register_pll("pll_x", "pll_ref", clk_base, pmc_base, 0,
ebe142b2 837 &pll_x_params, NULL);
1bf40915 838 clks[TEGRA30_CLK_PLL_X] = clk;
b08e8c0e
PG		 839
840 /* PLLX_OUT0 */
841 clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x",
842 CLK_SET_RATE_PARENT, 1, 2);
1bf40915 843 clks[TEGRA30_CLK_PLL_X_OUT0] = clk;
b08e8c0e
PG		 844
845 /* PLLU */
15d68e8c
AB		 846 clk = tegra_clk_register_pllu("pll_u", "pll_ref", clk_base, 0,
847 &pll_u_params, NULL);
1bf40915 848 clks[TEGRA30_CLK_PLL_U] = clk;
b08e8c0e 849
b08e8c0e
PG		 850 /* PLLD */
851 clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc_base, 0,
ebe142b2 852 &pll_d_params, &pll_d_lock);
1bf40915 853 clks[TEGRA30_CLK_PLL_D] = clk;
b08e8c0e
PG		 854
855 /* PLLD_OUT0 */
856 clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d",
857 CLK_SET_RATE_PARENT, 1, 2);
1bf40915 858 clks[TEGRA30_CLK_PLL_D_OUT0] = clk;
b08e8c0e
PG		 859
860 /* PLLD2 */
861 clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc_base, 0,
ebe142b2 862 &pll_d2_params, NULL);
1bf40915 863 clks[TEGRA30_CLK_PLL_D2] = clk;
b08e8c0e
PG		 864
865 /* PLLD2_OUT0 */
866 clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2",
867 CLK_SET_RATE_PARENT, 1, 2);
1bf40915 868 clks[TEGRA30_CLK_PLL_D2_OUT0] = clk;
b08e8c0e
PG		 869
870 /* PLLE */
871 clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents,
819c1de3
JH		 872 ARRAY_SIZE(pll_e_parents),
873 CLK_SET_RATE_NO_REPARENT,
b08e8c0e 874 clk_base + PLLE_AUX, 2, 1, 0, NULL);
b08e8c0e
PG		 875}
876
b4c154a3
PDS		 877static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
878 "pll_p_cclkg", "pll_p_out4_cclkg",
879 "pll_p_out3_cclkg", "unused", "pll_x" };
880static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m",
881 "pll_p_cclklp", "pll_p_out4_cclklp",
882 "pll_p_out3_cclklp", "unused", "pll_x",
883 "pll_x_out0" };
884static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4",
885 "pll_p_out3", "pll_p_out2", "unused",
886 "clk_32k", "pll_m_out1" };
b08e8c0e
PG		 887
888static void __init tegra30_super_clk_init(void)
889{
890 struct clk *clk;
891
892 /*
893 * Clock input to cclk_g divided from pll_p using
894 * U71 divider of cclk_g.
895 */
896 clk = tegra_clk_register_divider("pll_p_cclkg", "pll_p",
897 clk_base + SUPER_CCLKG_DIVIDER, 0,
898 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
899 clk_register_clkdev(clk, "pll_p_cclkg", NULL);
900
901 /*
902 * Clock input to cclk_g divided from pll_p_out3 using
903 * U71 divider of cclk_g.
904 */
905 clk = tegra_clk_register_divider("pll_p_out3_cclkg", "pll_p_out3",
906 clk_base + SUPER_CCLKG_DIVIDER, 0,
907 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
908 clk_register_clkdev(clk, "pll_p_out3_cclkg", NULL);
909
910 /*
911 * Clock input to cclk_g divided from pll_p_out4 using
912 * U71 divider of cclk_g.
913 */
914 clk = tegra_clk_register_divider("pll_p_out4_cclkg", "pll_p_out4",
915 clk_base + SUPER_CCLKG_DIVIDER, 0,
916 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
917 clk_register_clkdev(clk, "pll_p_out4_cclkg", NULL);
918
919 /* CCLKG */
42329854 920 clk = tegra_clk_register_super_cclk("cclk_g", cclk_g_parents,
b08e8c0e 921 ARRAY_SIZE(cclk_g_parents),
344d5df3 922 CLK_SET_RATE_PARENT | CLK_GET_RATE_NOCACHE,
b08e8c0e 923 clk_base + CCLKG_BURST_POLICY,
42329854 924 0, NULL);
1bf40915 925 clks[TEGRA30_CLK_CCLK_G] = clk;
b08e8c0e
PG		 926
927 /*
928 * Clock input to cclk_lp divided from pll_p using
929 * U71 divider of cclk_lp.
930 */
931 clk = tegra_clk_register_divider("pll_p_cclklp", "pll_p",
932 clk_base + SUPER_CCLKLP_DIVIDER, 0,
933 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
934 clk_register_clkdev(clk, "pll_p_cclklp", NULL);
935
936 /*
937 * Clock input to cclk_lp divided from pll_p_out3 using
938 * U71 divider of cclk_lp.
939 */
940 clk = tegra_clk_register_divider("pll_p_out3_cclklp", "pll_p_out3",
54eff226 941 clk_base + SUPER_CCLKLP_DIVIDER, 0,
b08e8c0e
PG		 942 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
943 clk_register_clkdev(clk, "pll_p_out3_cclklp", NULL);
944
945 /*
946 * Clock input to cclk_lp divided from pll_p_out4 using
947 * U71 divider of cclk_lp.
948 */
949 clk = tegra_clk_register_divider("pll_p_out4_cclklp", "pll_p_out4",
950 clk_base + SUPER_CCLKLP_DIVIDER, 0,
951 TEGRA_DIVIDER_INT, 16, 8, 1, NULL);
952 clk_register_clkdev(clk, "pll_p_out4_cclklp", NULL);
953
954 /* CCLKLP */
955 clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents,
956 ARRAY_SIZE(cclk_lp_parents),
957 CLK_SET_RATE_PARENT,
958 clk_base + CCLKLP_BURST_POLICY,
959 TEGRA_DIVIDER_2, 4, 8, 9,
960 NULL);
1bf40915 961 clks[TEGRA30_CLK_CCLK_LP] = clk;
b08e8c0e 962
b08e8c0e
PG		 963 /* twd */
964 clk = clk_register_fixed_factor(NULL, "twd", "cclk_g",
965 CLK_SET_RATE_PARENT, 1, 2);
1bf40915
PDS		 966 clks[TEGRA30_CLK_TWD] = clk;
967
968 tegra_super_clk_gen4_init(clk_base, pmc_base, tegra30_clks, NULL);
b08e8c0e
PG		 969}
970
971static const char *mux_pllacp_clkm[] = { "pll_a_out0", "unused", "pll_p",
972 "clk_m" };
973static const char *mux_pllpcm_clkm[] = { "pll_p", "pll_c", "pll_m", "clk_m" };
b08e8c0e
PG		 974static const char *spdif_out_parents[] = { "pll_a_out0", "spdif_2x", "pll_p",
975 "clk_m" };
b08e8c0e 976static const char *mux_pllmcpa[] = { "pll_m", "pll_c", "pll_p", "pll_a_out0" };
b08e8c0e
PG		 977static const char *mux_pllpmdacd2_clkm[] = { "pll_p", "pll_m", "pll_d_out0",
978 "pll_a_out0", "pll_c",
979 "pll_d2_out0", "clk_m" };
b08e8c0e
PG		 980static const char *mux_plld_out0_plld2_out0[] = { "pll_d_out0",
981 "pll_d2_out0" };
c04bf559 982static const char *pwm_parents[] = { "pll_p", "pll_c", "clk_32k", "clk_m" };
b08e8c0e
PG		 983
984static struct tegra_periph_init_data tegra_periph_clk_list[] = {
1bf40915
PDS		 985 TEGRA_INIT_DATA_MUX("spdif_out", spdif_out_parents, CLK_SOURCE_SPDIF_OUT, 10, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_SPDIF_OUT),
986 TEGRA_INIT_DATA_MUX("d_audio", mux_pllacp_clkm, CLK_SOURCE_D_AUDIO, 106, 0, TEGRA30_CLK_D_AUDIO),
987 TEGRA_INIT_DATA_MUX("dam0", mux_pllacp_clkm, CLK_SOURCE_DAM0, 108, 0, TEGRA30_CLK_DAM0),
988 TEGRA_INIT_DATA_MUX("dam1", mux_pllacp_clkm, CLK_SOURCE_DAM1, 109, 0, TEGRA30_CLK_DAM1),
989 TEGRA_INIT_DATA_MUX("dam2", mux_pllacp_clkm, CLK_SOURCE_DAM2, 110, 0, TEGRA30_CLK_DAM2),
4782c0a5 990 TEGRA_INIT_DATA_INT("3d2", mux_pllmcpa, CLK_SOURCE_3D2, 98, 0, TEGRA30_CLK_GR3D2),
1bf40915
PDS		 991 TEGRA_INIT_DATA_INT("se", mux_pllpcm_clkm, CLK_SOURCE_SE, 127, 0, TEGRA30_CLK_SE),
992 TEGRA_INIT_DATA_MUX8("hdmi", mux_pllpmdacd2_clkm, CLK_SOURCE_HDMI, 51, 0, TEGRA30_CLK_HDMI),
c04bf559 993 TEGRA_INIT_DATA("pwm", NULL, NULL, pwm_parents, CLK_SOURCE_PWM, 28, 2, 0, 0, 8, 1, 0, 17, TEGRA_PERIPH_ON_APB, TEGRA30_CLK_PWM),
b08e8c0e
PG		 994};
995
996static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = {
1bf40915 997 TEGRA_INIT_DATA_NODIV("dsib", mux_plld_out0_plld2_out0, CLK_SOURCE_DSIB, 25, 1, 82, 0, TEGRA30_CLK_DSIB),
b08e8c0e
PG		 998};
999
1000static void __init tegra30_periph_clk_init(void)
1001{
1002 struct tegra_periph_init_data *data;
1003 struct clk *clk;
e52d7c04 1004 unsigned int i;
b08e8c0e 1005
b08e8c0e
PG		 1006 /* dsia */
1007 clk = tegra_clk_register_periph_gate("dsia", "pll_d_out0", 0, clk_base,
d5ff89a8 1008 0, 48, periph_clk_enb_refcnt);
1bf40915 1009 clks[TEGRA30_CLK_DSIA] = clk;
b08e8c0e
PG		 1010
1011 /* pcie */
1012 clk = tegra_clk_register_periph_gate("pcie", "clk_m", 0, clk_base, 0,
d5ff89a8 1013 70, periph_clk_enb_refcnt);
1bf40915 1014 clks[TEGRA30_CLK_PCIE] = clk;
b08e8c0e
PG		 1015
1016 /* afi */
1017 clk = tegra_clk_register_periph_gate("afi", "clk_m", 0, clk_base, 0, 72,
d5ff89a8 1018 periph_clk_enb_refcnt);
1bf40915 1019 clks[TEGRA30_CLK_AFI] = clk;
b08e8c0e 1020
b08e8c0e 1021 /* emc */
ed1a2459
DO		 1022 clk = tegra20_clk_register_emc(clk_base + CLK_SOURCE_EMC, true);
1023
1024 clks[TEGRA30_CLK_EMC] = clk;
1bf40915 1025
ed1a2459
DO		 1026 clk = tegra_clk_register_mc("mc", "emc", clk_base + CLK_SOURCE_EMC,
1027 NULL);
4f4f85fa
TR		 1028 clks[TEGRA30_CLK_MC] = clk;
1029
1bf40915
PDS		 1030 /* cml0 */
1031 clk = clk_register_gate(NULL, "cml0", "pll_e", 0, clk_base + PLLE_AUX,
1032 0, 0, &cml_lock);
1033 clks[TEGRA30_CLK_CML0] = clk;
1034
1035 /* cml1 */
1036 clk = clk_register_gate(NULL, "cml1", "pll_e", 0, clk_base + PLLE_AUX,
1037 1, 0, &cml_lock);
1038 clks[TEGRA30_CLK_CML1] = clk;
b08e8c0e 1039
b08e8c0e
PG		 1040 for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) {
1041 data = &tegra_periph_clk_list[i];
1d7e2c8e 1042 clk = tegra_clk_register_periph_data(clk_base, data);
b08e8c0e
PG		 1043 clks[data->clk_id] = clk;
1044 }
1045
1046 for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) {
1047 data = &tegra_periph_nodiv_clk_list[i];
1048 clk = tegra_clk_register_periph_nodiv(data->name,
76ebc134 1049 data->p.parent_names,
b08e8c0e
PG		 1050 data->num_parents, &data->periph,
1051 clk_base, data->offset);
b08e8c0e
PG		 1052 clks[data->clk_id] = clk;
1053 }
b08e8c0e 1054
1bf40915 1055 tegra_periph_clk_init(clk_base, pmc_base, tegra30_clks, &pll_p_params);
b08e8c0e
PG		 1056}
1057
1058/* Tegra30 CPU clock and reset control functions */
1059static void tegra30_wait_cpu_in_reset(u32 cpu)
1060{
1061 unsigned int reg;
1062
1063 do {
1064 reg = readl(clk_base +
1065 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
1066 cpu_relax();
1067 } while (!(reg & (1 << cpu))); /* check CPU been reset or not */
1068
1069 return;
1070}
1071
1072static void tegra30_put_cpu_in_reset(u32 cpu)
1073{
1074 writel(CPU_RESET(cpu),
1075 clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_SET);
1076 dmb();
1077}
1078
1079static void tegra30_cpu_out_of_reset(u32 cpu)
1080{
1081 writel(CPU_RESET(cpu),
1082 clk_base + TEGRA_CLK_RST_CONTROLLER_RST_CPU_CMPLX_CLR);
1083 wmb();
1084}
1085
b08e8c0e
PG		 1086static void tegra30_enable_cpu_clock(u32 cpu)
1087{
b08e8c0e
PG		 1088 writel(CPU_CLOCK(cpu),
1089 clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
a89bd29a 1090 readl(clk_base + TEGRA30_CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR);
b08e8c0e
PG		 1091}
1092
1093static void tegra30_disable_cpu_clock(u32 cpu)
1094{
b08e8c0e
PG		 1095 unsigned int reg;
1096
1097 reg = readl(clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1098 writel(reg | CPU_CLOCK(cpu),
1099 clk_base + TEGRA_CLK_RST_CONTROLLER_CLK_CPU_CMPLX);
1100}
1101
1102#ifdef CONFIG_PM_SLEEP
1103static bool tegra30_cpu_rail_off_ready(void)
1104{
1105 unsigned int cpu_rst_status;
1106 int cpu_pwr_status;
1107
1108 cpu_rst_status = readl(clk_base +
1109 TEGRA30_CLK_RST_CONTROLLER_CPU_CMPLX_STATUS);
b158aeea
JH		 1110 cpu_pwr_status = tegra_pmc_cpu_is_powered(1) ||
1111 tegra_pmc_cpu_is_powered(2) ||
1112 tegra_pmc_cpu_is_powered(3);
b08e8c0e
PG		 1113
1114 if (((cpu_rst_status & 0xE) != 0xE) || cpu_pwr_status)
1115 return false;
1116
1117 return true;
1118}
1119
1120static void tegra30_cpu_clock_suspend(void)
1121{
1122 /* switch coresite to clk_m, save off original source */
1123 tegra30_cpu_clk_sctx.clk_csite_src =
1124 readl(clk_base + CLK_RESET_SOURCE_CSITE);
e52d7c04 1125 writel(3 << 30, clk_base + CLK_RESET_SOURCE_CSITE);
b08e8c0e
PG		 1126
1127 tegra30_cpu_clk_sctx.cpu_burst =
1128 readl(clk_base + CLK_RESET_CCLK_BURST);
1129 tegra30_cpu_clk_sctx.pllx_base =
1130 readl(clk_base + CLK_RESET_PLLX_BASE);
1131 tegra30_cpu_clk_sctx.pllx_misc =
1132 readl(clk_base + CLK_RESET_PLLX_MISC);
1133 tegra30_cpu_clk_sctx.cclk_divider =
1134 readl(clk_base + CLK_RESET_CCLK_DIVIDER);
1135}
1136
1137static void tegra30_cpu_clock_resume(void)
1138{
1139 unsigned int reg, policy;
204ce75b 1140 u32 misc, base;
b08e8c0e
PG		 1141
1142 /* Is CPU complex already running on PLLX? */
1143 reg = readl(clk_base + CLK_RESET_CCLK_BURST);
1144 policy = (reg >> CLK_RESET_CCLK_BURST_POLICY_SHIFT) & 0xF;
1145
1146 if (policy == CLK_RESET_CCLK_IDLE_POLICY)
1147 reg = (reg >> CLK_RESET_CCLK_IDLE_POLICY_SHIFT) & 0xF;
1148 else if (policy == CLK_RESET_CCLK_RUN_POLICY)
1149 reg = (reg >> CLK_RESET_CCLK_RUN_POLICY_SHIFT) & 0xF;
1150 else
1151 BUG();
1152
1153 if (reg != CLK_RESET_CCLK_BURST_POLICY_PLLX) {
204ce75b
DO		 1154 misc = readl_relaxed(clk_base + CLK_RESET_PLLX_MISC);
1155 base = readl_relaxed(clk_base + CLK_RESET_PLLX_BASE);
1156
1157 if (misc != tegra30_cpu_clk_sctx.pllx_misc ||
1158 base != tegra30_cpu_clk_sctx.pllx_base) {
1159 /* restore PLLX settings if CPU is on different PLL */
1160 writel(tegra30_cpu_clk_sctx.pllx_misc,
1161 clk_base + CLK_RESET_PLLX_MISC);
1162 writel(tegra30_cpu_clk_sctx.pllx_base,
1163 clk_base + CLK_RESET_PLLX_BASE);
1164
1165 /* wait for PLL stabilization if PLLX was enabled */
1166 if (tegra30_cpu_clk_sctx.pllx_base & (1 << 30))
1167 udelay(300);
1168 }
b08e8c0e
PG		 1169 }
1170
1171 /*
1172 * Restore original burst policy setting for calls resulting from CPU
1173 * LP2 in idle or system suspend.
1174 */
1175 writel(tegra30_cpu_clk_sctx.cclk_divider,
1176 clk_base + CLK_RESET_CCLK_DIVIDER);
1177 writel(tegra30_cpu_clk_sctx.cpu_burst,
1178 clk_base + CLK_RESET_CCLK_BURST);
1179
1180 writel(tegra30_cpu_clk_sctx.clk_csite_src,
1181 clk_base + CLK_RESET_SOURCE_CSITE);
1182}
1183#endif
1184
1185static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
1186 .wait_for_reset = tegra30_wait_cpu_in_reset,
1187 .put_in_reset = tegra30_put_cpu_in_reset,
1188 .out_of_reset = tegra30_cpu_out_of_reset,
1189 .enable_clock = tegra30_enable_cpu_clock,
1190 .disable_clock = tegra30_disable_cpu_clock,
1191#ifdef CONFIG_PM_SLEEP
1192 .rail_off_ready = tegra30_cpu_rail_off_ready,
1193 .suspend = tegra30_cpu_clock_suspend,
1194 .resume = tegra30_cpu_clock_resume,
1195#endif
1196};
1197
b1bc04a2 1198static struct tegra_clk_init_table init_table[] = {
8d99704f
TR		 1199 { TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 408000000, 0 },
1200 { TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 408000000, 0 },
1201 { TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 408000000, 0 },
1202 { TEGRA30_CLK_UARTD, TEGRA30_CLK_PLL_P, 408000000, 0 },
1203 { TEGRA30_CLK_UARTE, TEGRA30_CLK_PLL_P, 408000000, 0 },
efdd205c
SK		 1204 { TEGRA30_CLK_PLL_A, TEGRA30_CLK_CLK_MAX, 564480000, 0 },
1205 { TEGRA30_CLK_PLL_A_OUT0, TEGRA30_CLK_CLK_MAX, 11289600, 0 },
8d99704f
TR		 1206 { TEGRA30_CLK_I2S0, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1207 { TEGRA30_CLK_I2S1, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1208 { TEGRA30_CLK_I2S2, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1209 { TEGRA30_CLK_I2S3, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1210 { TEGRA30_CLK_I2S4, TEGRA30_CLK_PLL_A_OUT0, 11289600, 0 },
1211 { TEGRA30_CLK_SDMMC1, TEGRA30_CLK_PLL_P, 48000000, 0 },
1212 { TEGRA30_CLK_SDMMC2, TEGRA30_CLK_PLL_P, 48000000, 0 },
1213 { TEGRA30_CLK_SDMMC3, TEGRA30_CLK_PLL_P, 48000000, 0 },
8d99704f 1214 { TEGRA30_CLK_CSITE, TEGRA30_CLK_CLK_MAX, 0, 1 },
8d99704f
TR		 1215 { TEGRA30_CLK_MSELECT, TEGRA30_CLK_CLK_MAX, 0, 1 },
1216 { TEGRA30_CLK_SBC1, TEGRA30_CLK_PLL_P, 100000000, 0 },
1217 { TEGRA30_CLK_SBC2, TEGRA30_CLK_PLL_P, 100000000, 0 },
1218 { TEGRA30_CLK_SBC3, TEGRA30_CLK_PLL_P, 100000000, 0 },
1219 { TEGRA30_CLK_SBC4, TEGRA30_CLK_PLL_P, 100000000, 0 },
1220 { TEGRA30_CLK_SBC5, TEGRA30_CLK_PLL_P, 100000000, 0 },
1221 { TEGRA30_CLK_SBC6, TEGRA30_CLK_PLL_P, 100000000, 0 },
a02cc84a 1222 { TEGRA30_CLK_PLL_C, TEGRA30_CLK_CLK_MAX, 600000000, 0 },
8d99704f 1223 { TEGRA30_CLK_HOST1X, TEGRA30_CLK_PLL_C, 150000000, 0 },
8d99704f
TR		 1224 { TEGRA30_CLK_TWD, TEGRA30_CLK_CLK_MAX, 0, 1 },
1225 { TEGRA30_CLK_GR2D, TEGRA30_CLK_PLL_C, 300000000, 0 },
1226 { TEGRA30_CLK_GR3D, TEGRA30_CLK_PLL_C, 300000000, 0 },
1227 { TEGRA30_CLK_GR3D2, TEGRA30_CLK_PLL_C, 300000000, 0 },
79709730 1228 { TEGRA30_CLK_PLL_U, TEGRA30_CLK_CLK_MAX, 480000000, 0 },
56bb7c28 1229 { TEGRA30_CLK_VDE, TEGRA30_CLK_PLL_C, 300000000, 0 },
845d782d
JH		 1230 { TEGRA30_CLK_SPDIF_IN_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1231 { TEGRA30_CLK_I2S0_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1232 { TEGRA30_CLK_I2S1_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1233 { TEGRA30_CLK_I2S2_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1234 { TEGRA30_CLK_I2S3_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1235 { TEGRA30_CLK_I2S4_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
1236 { TEGRA30_CLK_VIMCLK_SYNC, TEGRA30_CLK_CLK_MAX, 24000000, 0 },
f4eccc7f
PG		 1237 { TEGRA30_CLK_HDA, TEGRA30_CLK_PLL_P, 102000000, 0 },
1238 { TEGRA30_CLK_HDA2CODEC_2X, TEGRA30_CLK_PLL_P, 48000000, 0 },
c461c677 1239 { TEGRA30_CLK_PWM, TEGRA30_CLK_PLL_P, 48000000, 0 },
8d99704f
TR		 1240 /* must be the last entry */
1241 { TEGRA30_CLK_CLK_MAX, TEGRA30_CLK_CLK_MAX, 0, 0 },
b08e8c0e
PG		 1242};
1243
1244/*
1245 * Some clocks may be used by different drivers depending on the board
1246 * configuration. List those here to register them twice in the clock lookup
1247 * table under two names.
1248 */
1249static struct tegra_clk_duplicate tegra_clk_duplicates[] = {
1bf40915
PDS		 1250 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "utmip-pad", NULL),
1251 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-ehci.0", NULL),
1252 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_USBD, "tegra-otg", NULL),
1253 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "tegra-avp", "bsev"),
1254 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEV, "nvavp", "bsev"),
1255 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VDE, "tegra-aes", "vde"),
1256 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "tegra-aes", "bsea"),
1257 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_BSEA, "nvavp", "bsea"),
1258 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML1, "tegra_sata_cml", NULL),
1259 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CML0, "tegra_pcie", "cml"),
1bf40915 1260 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_VCP, "nvavp", "vcp"),
8d99704f
TR		 1261 /* must be the last entry */
1262 TEGRA_CLK_DUPLICATE(TEGRA30_CLK_CLK_MAX, NULL, NULL),
b08e8c0e
PG		 1263};
1264
1265static const struct of_device_id pmc_match[] __initconst = {
1266 { .compatible = "nvidia,tegra30-pmc" },
e52d7c04 1267 { },
b08e8c0e
PG		 1268};
1269
88d909be
RK		 1270static struct tegra_audio_clk_info tegra30_audio_plls[] = {
1271 { "pll_a", &pll_a_params, tegra_clk_pll_a, "pll_p_out1" },
1272};
1273
b1bc04a2
DO		 1274static bool tegra30_car_initialized;
1275
ed1a2459
DO		 1276static struct clk *tegra30_clk_src_onecell_get(struct of_phandle_args *clkspec,
1277 void *data)
1278{
1279 struct clk_hw *hw;
1280 struct clk *clk;
1281
b1bc04a2
DO		 1282 /*
1283 * Timer clocks are needed early, the rest of the clocks shouldn't be
1284 * available to device drivers until clock tree is fully initialized.
1285 */
1286 if (clkspec->args[0] != TEGRA30_CLK_RTC &&
1287 clkspec->args[0] != TEGRA30_CLK_TWD &&
1288 clkspec->args[0] != TEGRA30_CLK_TIMER &&
1289 !tegra30_car_initialized)
1290 return ERR_PTR(-EPROBE_DEFER);
1291
ed1a2459
DO		 1292 clk = of_clk_src_onecell_get(clkspec, data);
1293 if (IS_ERR(clk))
1294 return clk;
1295
1296 hw = __clk_get_hw(clk);
1297
1298 if (clkspec->args[0] == TEGRA30_CLK_EMC) {
1299 if (!tegra20_clk_emc_driver_available(hw))
1300 return ERR_PTR(-EPROBE_DEFER);
1301 }
1302
1303 return clk;
1304}
1305
061cec92 1306static void __init tegra30_clock_init(struct device_node *np)
b08e8c0e
PG		 1307{
1308 struct device_node *node;
b08e8c0e
PG		 1309
1310 clk_base = of_iomap(np, 0);
1311 if (!clk_base) {
1312 pr_err("ioremap tegra30 CAR failed\n");
1313 return;
1314 }
1315
1316 node = of_find_matching_node(NULL, pmc_match);
1317 if (!node) {
1318 pr_err("Failed to find pmc node\n");
1319 BUG();
1320 }
1321
1322 pmc_base = of_iomap(node, 0);
02bd544f 1323 of_node_put(node);
b08e8c0e
PG		 1324 if (!pmc_base) {
1325 pr_err("Can't map pmc registers\n");
1326 BUG();
1327 }
1328
6d5b988e
SW		 1329 clks = tegra_clk_init(clk_base, TEGRA30_CLK_CLK_MAX,
1330 TEGRA30_CLK_PERIPH_BANKS);
343a607c 1331 if (!clks)
d5ff89a8
PDS		 1332 return;
1333
1bf40915 1334 if (tegra_osc_clk_init(clk_base, tegra30_clks, tegra30_input_freq,
63cc5a4d
TR		 1335 ARRAY_SIZE(tegra30_input_freq), 1, &input_freq,
1336 NULL) < 0)
1bf40915
PDS		 1337 return;
1338
1bf40915 1339 tegra_fixed_clk_init(tegra30_clks);
b08e8c0e
PG		 1340 tegra30_pll_init();
1341 tegra30_super_clk_init();
1342 tegra30_periph_clk_init();
88d909be
RK		 1343 tegra_audio_clk_init(clk_base, pmc_base, tegra30_clks,
1344 tegra30_audio_plls,
845d782d 1345 ARRAY_SIZE(tegra30_audio_plls), 24000000);
b08e8c0e 1346
1bf40915 1347 tegra_init_dup_clks(tegra_clk_duplicates, clks, TEGRA30_CLK_CLK_MAX);
b08e8c0e 1348
ed1a2459 1349 tegra_add_of_provider(np, tegra30_clk_src_onecell_get);
b1bc04a2
DO		 1350
1351 tegra_cpu_car_ops = &tegra30_cpu_car_ops;
1352}
1353CLK_OF_DECLARE_DRIVER(tegra30, "nvidia,tegra30-car", tegra30_clock_init);
1354
1355/*
1356 * Clocks that use runtime PM can't be created at the tegra30_clock_init
1357 * time because drivers' base isn't initialized yet, and thus platform
1358 * devices can't be created for the clocks. Hence we need to split the
1359 * registration of the clocks into two phases. The first phase registers
1360 * essential clocks which don't require RPM and are actually used during
1361 * early boot. The second phase registers clocks which use RPM and this
1362 * is done when device drivers' core API is ready.
1363 */
1364static int tegra30_car_probe(struct platform_device *pdev)
1365{
1366 struct clk *clk;
1367
1368 /* PLLC */
1369 clk = tegra_clk_register_pll("pll_c", "pll_ref", clk_base, pmc_base, 0,
1370 &pll_c_params, NULL);
1371 clks[TEGRA30_CLK_PLL_C] = clk;
1372
1373 /* PLLE */
1374 clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base,
1375 CLK_GET_RATE_NOCACHE, &pll_e_params, NULL);
1376 clks[TEGRA30_CLK_PLL_E] = clk;
1377
1378 /* PLLM */
1379 clk = tegra_clk_register_pll("pll_m", "pll_ref", clk_base, pmc_base,
1380 CLK_SET_RATE_GATE, &pll_m_params, NULL);
1381 clks[TEGRA30_CLK_PLL_M] = clk;
1382
1383 /* SCLK */
1384 clk = tegra_clk_register_super_mux("sclk", sclk_parents,
1385 ARRAY_SIZE(sclk_parents),
1386 CLK_SET_RATE_PARENT | CLK_IS_CRITICAL,
1387 clk_base + SCLK_BURST_POLICY,
1388 0, 4, 0, 0, NULL);
1389 clks[TEGRA30_CLK_SCLK] = clk;
1390
1bf40915 1391 tegra_register_devclks(devclks, ARRAY_SIZE(devclks));
b1bc04a2
DO		 1392 tegra_init_from_table(init_table, clks, TEGRA30_CLK_CLK_MAX);
1393 tegra30_car_initialized = true;
b08e8c0e 1394
b1bc04a2
DO		 1395 return 0;
1396}
b08e8c0e 1397
b1bc04a2
DO		 1398static const struct of_device_id tegra30_car_match[] = {
1399 { .compatible = "nvidia,tegra30-car" },
1400 { }
1401};
1402
1403static struct platform_driver tegra30_car_driver = {
1404 .driver = {
1405 .name = "tegra30-car",
1406 .of_match_table = tegra30_car_match,
1407 .suppress_bind_attrs = true,
1408 },
1409 .probe = tegra30_car_probe,
1410};
1411
1412/*
1413 * Clock driver must be registered before memory controller driver,
1414 * which doesn't support deferred probing for today and is registered
1415 * from arch init-level.
1416 */
1417static int tegra30_car_init(void)
1418{
1419 return platform_driver_register(&tegra30_car_driver);
b08e8c0e 1420}
b1bc04a2 1421postcore_initcall(tegra30_car_init);
Linux 6.x block layer and io_uring tree(s)