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2cb5efef PDS |
1 | /* |
2 | * Copyright (c) 2012, 2013, NVIDIA CORPORATION. All rights reserved. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify it | |
5 | * under the terms and conditions of the GNU General Public License, | |
6 | * version 2, as published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
11 | * more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | ||
17 | #include <linux/io.h> | |
18 | #include <linux/clk.h> | |
19 | #include <linux/clk-provider.h> | |
20 | #include <linux/clkdev.h> | |
21 | #include <linux/of.h> | |
22 | #include <linux/of_address.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/clk/tegra.h> | |
25 | ||
26 | #include "clk.h" | |
27 | ||
28 | #define RST_DEVICES_L 0x004 | |
29 | #define RST_DEVICES_H 0x008 | |
30 | #define RST_DEVICES_U 0x00C | |
31 | #define RST_DEVICES_V 0x358 | |
32 | #define RST_DEVICES_W 0x35C | |
33 | #define RST_DEVICES_X 0x28C | |
34 | #define RST_DEVICES_SET_L 0x300 | |
35 | #define RST_DEVICES_CLR_L 0x304 | |
36 | #define RST_DEVICES_SET_H 0x308 | |
37 | #define RST_DEVICES_CLR_H 0x30c | |
38 | #define RST_DEVICES_SET_U 0x310 | |
39 | #define RST_DEVICES_CLR_U 0x314 | |
40 | #define RST_DEVICES_SET_V 0x430 | |
41 | #define RST_DEVICES_CLR_V 0x434 | |
42 | #define RST_DEVICES_SET_W 0x438 | |
43 | #define RST_DEVICES_CLR_W 0x43c | |
44 | #define RST_DEVICES_NUM 5 | |
45 | ||
46 | #define CLK_OUT_ENB_L 0x010 | |
47 | #define CLK_OUT_ENB_H 0x014 | |
48 | #define CLK_OUT_ENB_U 0x018 | |
49 | #define CLK_OUT_ENB_V 0x360 | |
50 | #define CLK_OUT_ENB_W 0x364 | |
51 | #define CLK_OUT_ENB_X 0x280 | |
52 | #define CLK_OUT_ENB_SET_L 0x320 | |
53 | #define CLK_OUT_ENB_CLR_L 0x324 | |
54 | #define CLK_OUT_ENB_SET_H 0x328 | |
55 | #define CLK_OUT_ENB_CLR_H 0x32c | |
56 | #define CLK_OUT_ENB_SET_U 0x330 | |
57 | #define CLK_OUT_ENB_CLR_U 0x334 | |
58 | #define CLK_OUT_ENB_SET_V 0x440 | |
59 | #define CLK_OUT_ENB_CLR_V 0x444 | |
60 | #define CLK_OUT_ENB_SET_W 0x448 | |
61 | #define CLK_OUT_ENB_CLR_W 0x44c | |
62 | #define CLK_OUT_ENB_SET_X 0x284 | |
63 | #define CLK_OUT_ENB_CLR_X 0x288 | |
64 | #define CLK_OUT_ENB_NUM 6 | |
65 | ||
66 | #define PLLC_BASE 0x80 | |
67 | #define PLLC_MISC2 0x88 | |
68 | #define PLLC_MISC 0x8c | |
69 | #define PLLC2_BASE 0x4e8 | |
70 | #define PLLC2_MISC 0x4ec | |
71 | #define PLLC3_BASE 0x4fc | |
72 | #define PLLC3_MISC 0x500 | |
73 | #define PLLM_BASE 0x90 | |
74 | #define PLLM_MISC 0x9c | |
75 | #define PLLP_BASE 0xa0 | |
76 | #define PLLP_MISC 0xac | |
77 | #define PLLX_BASE 0xe0 | |
78 | #define PLLX_MISC 0xe4 | |
79 | #define PLLX_MISC2 0x514 | |
80 | #define PLLX_MISC3 0x518 | |
81 | #define PLLD_BASE 0xd0 | |
82 | #define PLLD_MISC 0xdc | |
83 | #define PLLD2_BASE 0x4b8 | |
84 | #define PLLD2_MISC 0x4bc | |
85 | #define PLLE_BASE 0xe8 | |
86 | #define PLLE_MISC 0xec | |
87 | #define PLLA_BASE 0xb0 | |
88 | #define PLLA_MISC 0xbc | |
89 | #define PLLU_BASE 0xc0 | |
90 | #define PLLU_MISC 0xcc | |
91 | #define PLLRE_BASE 0x4c4 | |
92 | #define PLLRE_MISC 0x4c8 | |
93 | ||
94 | #define PLL_MISC_LOCK_ENABLE 18 | |
95 | #define PLLC_MISC_LOCK_ENABLE 24 | |
96 | #define PLLDU_MISC_LOCK_ENABLE 22 | |
97 | #define PLLE_MISC_LOCK_ENABLE 9 | |
98 | #define PLLRE_MISC_LOCK_ENABLE 30 | |
99 | ||
100 | #define PLLC_IDDQ_BIT 26 | |
101 | #define PLLX_IDDQ_BIT 3 | |
102 | #define PLLRE_IDDQ_BIT 16 | |
103 | ||
104 | #define PLL_BASE_LOCK BIT(27) | |
105 | #define PLLE_MISC_LOCK BIT(11) | |
106 | #define PLLRE_MISC_LOCK BIT(24) | |
107 | #define PLLCX_BASE_LOCK (BIT(26)|BIT(27)) | |
108 | ||
109 | #define PLLE_AUX 0x48c | |
110 | #define PLLC_OUT 0x84 | |
111 | #define PLLM_OUT 0x94 | |
112 | #define PLLP_OUTA 0xa4 | |
113 | #define PLLP_OUTB 0xa8 | |
114 | #define PLLA_OUT 0xb4 | |
115 | ||
116 | #define AUDIO_SYNC_CLK_I2S0 0x4a0 | |
117 | #define AUDIO_SYNC_CLK_I2S1 0x4a4 | |
118 | #define AUDIO_SYNC_CLK_I2S2 0x4a8 | |
119 | #define AUDIO_SYNC_CLK_I2S3 0x4ac | |
120 | #define AUDIO_SYNC_CLK_I2S4 0x4b0 | |
121 | #define AUDIO_SYNC_CLK_SPDIF 0x4b4 | |
122 | ||
123 | #define AUDIO_SYNC_DOUBLER 0x49c | |
124 | ||
125 | #define PMC_CLK_OUT_CNTRL 0x1a8 | |
126 | #define PMC_DPD_PADS_ORIDE 0x1c | |
127 | #define PMC_DPD_PADS_ORIDE_BLINK_ENB 20 | |
128 | #define PMC_CTRL 0 | |
129 | #define PMC_CTRL_BLINK_ENB 7 | |
9139227d | 130 | #define PMC_BLINK_TIMER 0x40 |
2cb5efef PDS |
131 | |
132 | #define OSC_CTRL 0x50 | |
133 | #define OSC_CTRL_OSC_FREQ_SHIFT 28 | |
134 | #define OSC_CTRL_PLL_REF_DIV_SHIFT 26 | |
135 | ||
136 | #define PLLXC_SW_MAX_P 6 | |
137 | ||
138 | #define CCLKG_BURST_POLICY 0x368 | |
139 | #define CCLKLP_BURST_POLICY 0x370 | |
140 | #define SCLK_BURST_POLICY 0x028 | |
141 | #define SYSTEM_CLK_RATE 0x030 | |
142 | ||
143 | #define UTMIP_PLL_CFG2 0x488 | |
144 | #define UTMIP_PLL_CFG2_STABLE_COUNT(x) (((x) & 0xffff) << 6) | |
145 | #define UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(x) (((x) & 0x3f) << 18) | |
146 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN BIT(0) | |
147 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN BIT(2) | |
148 | #define UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN BIT(4) | |
149 | ||
150 | #define UTMIP_PLL_CFG1 0x484 | |
151 | #define UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(x) (((x) & 0x1f) << 6) | |
152 | #define UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(x) (((x) & 0xfff) << 0) | |
153 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP BIT(17) | |
154 | #define UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN BIT(16) | |
155 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP BIT(15) | |
156 | #define UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN BIT(14) | |
157 | #define UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN BIT(12) | |
158 | ||
159 | #define UTMIPLL_HW_PWRDN_CFG0 0x52c | |
160 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE BIT(25) | |
161 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE BIT(24) | |
162 | #define UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET BIT(6) | |
163 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_RESET_INPUT_VALUE BIT(5) | |
164 | #define UTMIPLL_HW_PWRDN_CFG0_SEQ_IN_SWCTL BIT(4) | |
165 | #define UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL BIT(2) | |
166 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE BIT(1) | |
167 | #define UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL BIT(0) | |
168 | ||
169 | #define CLK_SOURCE_I2S0 0x1d8 | |
170 | #define CLK_SOURCE_I2S1 0x100 | |
171 | #define CLK_SOURCE_I2S2 0x104 | |
172 | #define CLK_SOURCE_NDFLASH 0x160 | |
173 | #define CLK_SOURCE_I2S3 0x3bc | |
174 | #define CLK_SOURCE_I2S4 0x3c0 | |
175 | #define CLK_SOURCE_SPDIF_OUT 0x108 | |
176 | #define CLK_SOURCE_SPDIF_IN 0x10c | |
177 | #define CLK_SOURCE_PWM 0x110 | |
178 | #define CLK_SOURCE_ADX 0x638 | |
179 | #define CLK_SOURCE_AMX 0x63c | |
180 | #define CLK_SOURCE_HDA 0x428 | |
181 | #define CLK_SOURCE_HDA2CODEC_2X 0x3e4 | |
182 | #define CLK_SOURCE_SBC1 0x134 | |
183 | #define CLK_SOURCE_SBC2 0x118 | |
184 | #define CLK_SOURCE_SBC3 0x11c | |
185 | #define CLK_SOURCE_SBC4 0x1b4 | |
186 | #define CLK_SOURCE_SBC5 0x3c8 | |
187 | #define CLK_SOURCE_SBC6 0x3cc | |
188 | #define CLK_SOURCE_SATA_OOB 0x420 | |
189 | #define CLK_SOURCE_SATA 0x424 | |
190 | #define CLK_SOURCE_NDSPEED 0x3f8 | |
191 | #define CLK_SOURCE_VFIR 0x168 | |
192 | #define CLK_SOURCE_SDMMC1 0x150 | |
193 | #define CLK_SOURCE_SDMMC2 0x154 | |
194 | #define CLK_SOURCE_SDMMC3 0x1bc | |
195 | #define CLK_SOURCE_SDMMC4 0x164 | |
196 | #define CLK_SOURCE_VDE 0x1c8 | |
197 | #define CLK_SOURCE_CSITE 0x1d4 | |
198 | #define CLK_SOURCE_LA 0x1f8 | |
199 | #define CLK_SOURCE_TRACE 0x634 | |
200 | #define CLK_SOURCE_OWR 0x1cc | |
201 | #define CLK_SOURCE_NOR 0x1d0 | |
202 | #define CLK_SOURCE_MIPI 0x174 | |
203 | #define CLK_SOURCE_I2C1 0x124 | |
204 | #define CLK_SOURCE_I2C2 0x198 | |
205 | #define CLK_SOURCE_I2C3 0x1b8 | |
206 | #define CLK_SOURCE_I2C4 0x3c4 | |
207 | #define CLK_SOURCE_I2C5 0x128 | |
208 | #define CLK_SOURCE_UARTA 0x178 | |
209 | #define CLK_SOURCE_UARTB 0x17c | |
210 | #define CLK_SOURCE_UARTC 0x1a0 | |
211 | #define CLK_SOURCE_UARTD 0x1c0 | |
212 | #define CLK_SOURCE_UARTE 0x1c4 | |
213 | #define CLK_SOURCE_UARTA_DBG 0x178 | |
214 | #define CLK_SOURCE_UARTB_DBG 0x17c | |
215 | #define CLK_SOURCE_UARTC_DBG 0x1a0 | |
216 | #define CLK_SOURCE_UARTD_DBG 0x1c0 | |
217 | #define CLK_SOURCE_UARTE_DBG 0x1c4 | |
218 | #define CLK_SOURCE_3D 0x158 | |
219 | #define CLK_SOURCE_2D 0x15c | |
220 | #define CLK_SOURCE_VI_SENSOR 0x1a8 | |
221 | #define CLK_SOURCE_VI 0x148 | |
222 | #define CLK_SOURCE_EPP 0x16c | |
223 | #define CLK_SOURCE_MSENC 0x1f0 | |
224 | #define CLK_SOURCE_TSEC 0x1f4 | |
225 | #define CLK_SOURCE_HOST1X 0x180 | |
226 | #define CLK_SOURCE_HDMI 0x18c | |
227 | #define CLK_SOURCE_DISP1 0x138 | |
228 | #define CLK_SOURCE_DISP2 0x13c | |
229 | #define CLK_SOURCE_CILAB 0x614 | |
230 | #define CLK_SOURCE_CILCD 0x618 | |
231 | #define CLK_SOURCE_CILE 0x61c | |
232 | #define CLK_SOURCE_DSIALP 0x620 | |
233 | #define CLK_SOURCE_DSIBLP 0x624 | |
234 | #define CLK_SOURCE_TSENSOR 0x3b8 | |
235 | #define CLK_SOURCE_D_AUDIO 0x3d0 | |
236 | #define CLK_SOURCE_DAM0 0x3d8 | |
237 | #define CLK_SOURCE_DAM1 0x3dc | |
238 | #define CLK_SOURCE_DAM2 0x3e0 | |
239 | #define CLK_SOURCE_ACTMON 0x3e8 | |
240 | #define CLK_SOURCE_EXTERN1 0x3ec | |
241 | #define CLK_SOURCE_EXTERN2 0x3f0 | |
242 | #define CLK_SOURCE_EXTERN3 0x3f4 | |
243 | #define CLK_SOURCE_I2CSLOW 0x3fc | |
244 | #define CLK_SOURCE_SE 0x42c | |
245 | #define CLK_SOURCE_MSELECT 0x3b4 | |
246 | #define CLK_SOURCE_SOC_THERM 0x644 | |
247 | #define CLK_SOURCE_XUSB_HOST_SRC 0x600 | |
248 | #define CLK_SOURCE_XUSB_FALCON_SRC 0x604 | |
249 | #define CLK_SOURCE_XUSB_FS_SRC 0x608 | |
250 | #define CLK_SOURCE_XUSB_SS_SRC 0x610 | |
251 | #define CLK_SOURCE_XUSB_DEV_SRC 0x60c | |
252 | #define CLK_SOURCE_EMC 0x19c | |
253 | ||
254 | static int periph_clk_enb_refcnt[CLK_OUT_ENB_NUM * 32]; | |
255 | ||
256 | static void __iomem *clk_base; | |
257 | static void __iomem *pmc_base; | |
258 | ||
259 | static DEFINE_SPINLOCK(pll_d_lock); | |
260 | static DEFINE_SPINLOCK(pll_d2_lock); | |
261 | static DEFINE_SPINLOCK(pll_u_lock); | |
262 | static DEFINE_SPINLOCK(pll_div_lock); | |
263 | static DEFINE_SPINLOCK(pll_re_lock); | |
264 | static DEFINE_SPINLOCK(clk_doubler_lock); | |
265 | static DEFINE_SPINLOCK(clk_out_lock); | |
266 | static DEFINE_SPINLOCK(sysrate_lock); | |
267 | ||
fd428ad8 PDS |
268 | static struct div_nmp pllxc_nmp = { |
269 | .divm_shift = 0, | |
270 | .divm_width = 8, | |
271 | .divn_shift = 8, | |
272 | .divn_width = 8, | |
273 | .divp_shift = 20, | |
274 | .divp_width = 4, | |
275 | }; | |
276 | ||
2cb5efef PDS |
277 | static struct pdiv_map pllxc_p[] = { |
278 | { .pdiv = 1, .hw_val = 0 }, | |
279 | { .pdiv = 2, .hw_val = 1 }, | |
280 | { .pdiv = 3, .hw_val = 2 }, | |
281 | { .pdiv = 4, .hw_val = 3 }, | |
282 | { .pdiv = 5, .hw_val = 4 }, | |
283 | { .pdiv = 6, .hw_val = 5 }, | |
284 | { .pdiv = 8, .hw_val = 6 }, | |
285 | { .pdiv = 10, .hw_val = 7 }, | |
286 | { .pdiv = 12, .hw_val = 8 }, | |
287 | { .pdiv = 16, .hw_val = 9 }, | |
288 | { .pdiv = 12, .hw_val = 10 }, | |
289 | { .pdiv = 16, .hw_val = 11 }, | |
290 | { .pdiv = 20, .hw_val = 12 }, | |
291 | { .pdiv = 24, .hw_val = 13 }, | |
292 | { .pdiv = 32, .hw_val = 14 }, | |
293 | { .pdiv = 0, .hw_val = 0 }, | |
294 | }; | |
295 | ||
296 | static struct tegra_clk_pll_freq_table pll_c_freq_table[] = { | |
297 | { 12000000, 624000000, 104, 0, 2}, | |
298 | { 12000000, 600000000, 100, 0, 2}, | |
299 | { 13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ | |
300 | { 16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ | |
301 | { 19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ | |
302 | { 26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ | |
303 | { 0, 0, 0, 0, 0, 0 }, | |
304 | }; | |
305 | ||
306 | static struct tegra_clk_pll_params pll_c_params = { | |
307 | .input_min = 12000000, | |
308 | .input_max = 800000000, | |
309 | .cf_min = 12000000, | |
310 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ | |
311 | .vco_min = 600000000, | |
312 | .vco_max = 1400000000, | |
313 | .base_reg = PLLC_BASE, | |
314 | .misc_reg = PLLC_MISC, | |
315 | .lock_mask = PLL_BASE_LOCK, | |
316 | .lock_enable_bit_idx = PLLC_MISC_LOCK_ENABLE, | |
317 | .lock_delay = 300, | |
318 | .iddq_reg = PLLC_MISC, | |
319 | .iddq_bit_idx = PLLC_IDDQ_BIT, | |
320 | .max_p = PLLXC_SW_MAX_P, | |
321 | .dyn_ramp_reg = PLLC_MISC2, | |
322 | .stepa_shift = 17, | |
323 | .stepb_shift = 9, | |
324 | .pdiv_tohw = pllxc_p, | |
fd428ad8 PDS |
325 | .div_nmp = &pllxc_nmp, |
326 | }; | |
327 | ||
328 | static struct div_nmp pllcx_nmp = { | |
329 | .divm_shift = 0, | |
330 | .divm_width = 2, | |
331 | .divn_shift = 8, | |
332 | .divn_width = 8, | |
333 | .divp_shift = 20, | |
334 | .divp_width = 3, | |
2cb5efef PDS |
335 | }; |
336 | ||
337 | static struct pdiv_map pllc_p[] = { | |
338 | { .pdiv = 1, .hw_val = 0 }, | |
339 | { .pdiv = 2, .hw_val = 1 }, | |
340 | { .pdiv = 4, .hw_val = 3 }, | |
341 | { .pdiv = 8, .hw_val = 5 }, | |
342 | { .pdiv = 16, .hw_val = 7 }, | |
343 | { .pdiv = 0, .hw_val = 0 }, | |
344 | }; | |
345 | ||
346 | static struct tegra_clk_pll_freq_table pll_cx_freq_table[] = { | |
347 | {12000000, 600000000, 100, 0, 2}, | |
348 | {13000000, 600000000, 92, 0, 2}, /* actual: 598.0 MHz */ | |
349 | {16800000, 600000000, 71, 0, 2}, /* actual: 596.4 MHz */ | |
350 | {19200000, 600000000, 62, 0, 2}, /* actual: 595.2 MHz */ | |
351 | {26000000, 600000000, 92, 1, 2}, /* actual: 598.0 MHz */ | |
352 | {0, 0, 0, 0, 0, 0}, | |
353 | }; | |
354 | ||
355 | static struct tegra_clk_pll_params pll_c2_params = { | |
356 | .input_min = 12000000, | |
357 | .input_max = 48000000, | |
358 | .cf_min = 12000000, | |
359 | .cf_max = 19200000, | |
360 | .vco_min = 600000000, | |
361 | .vco_max = 1200000000, | |
362 | .base_reg = PLLC2_BASE, | |
363 | .misc_reg = PLLC2_MISC, | |
364 | .lock_mask = PLL_BASE_LOCK, | |
365 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
366 | .lock_delay = 300, | |
367 | .pdiv_tohw = pllc_p, | |
fd428ad8 PDS |
368 | .div_nmp = &pllcx_nmp, |
369 | .max_p = 7, | |
2cb5efef PDS |
370 | .ext_misc_reg[0] = 0x4f0, |
371 | .ext_misc_reg[1] = 0x4f4, | |
372 | .ext_misc_reg[2] = 0x4f8, | |
373 | }; | |
374 | ||
375 | static struct tegra_clk_pll_params pll_c3_params = { | |
376 | .input_min = 12000000, | |
377 | .input_max = 48000000, | |
378 | .cf_min = 12000000, | |
379 | .cf_max = 19200000, | |
380 | .vco_min = 600000000, | |
381 | .vco_max = 1200000000, | |
382 | .base_reg = PLLC3_BASE, | |
383 | .misc_reg = PLLC3_MISC, | |
384 | .lock_mask = PLL_BASE_LOCK, | |
385 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
386 | .lock_delay = 300, | |
387 | .pdiv_tohw = pllc_p, | |
fd428ad8 PDS |
388 | .div_nmp = &pllcx_nmp, |
389 | .max_p = 7, | |
2cb5efef PDS |
390 | .ext_misc_reg[0] = 0x504, |
391 | .ext_misc_reg[1] = 0x508, | |
392 | .ext_misc_reg[2] = 0x50c, | |
393 | }; | |
394 | ||
fd428ad8 PDS |
395 | static struct div_nmp pllm_nmp = { |
396 | .divm_shift = 0, | |
397 | .divm_width = 8, | |
398 | .divn_shift = 8, | |
399 | .divn_width = 8, | |
400 | .divp_shift = 20, | |
401 | .divp_width = 1, | |
402 | }; | |
403 | ||
2cb5efef PDS |
404 | static struct pdiv_map pllm_p[] = { |
405 | { .pdiv = 1, .hw_val = 0 }, | |
406 | { .pdiv = 2, .hw_val = 1 }, | |
407 | { .pdiv = 0, .hw_val = 0 }, | |
408 | }; | |
409 | ||
410 | static struct tegra_clk_pll_freq_table pll_m_freq_table[] = { | |
411 | {12000000, 800000000, 66, 0, 1}, /* actual: 792.0 MHz */ | |
412 | {13000000, 800000000, 61, 0, 1}, /* actual: 793.0 MHz */ | |
413 | {16800000, 800000000, 47, 0, 1}, /* actual: 789.6 MHz */ | |
414 | {19200000, 800000000, 41, 0, 1}, /* actual: 787.2 MHz */ | |
415 | {26000000, 800000000, 61, 1, 1}, /* actual: 793.0 MHz */ | |
416 | {0, 0, 0, 0, 0, 0}, | |
417 | }; | |
418 | ||
419 | static struct tegra_clk_pll_params pll_m_params = { | |
420 | .input_min = 12000000, | |
421 | .input_max = 500000000, | |
422 | .cf_min = 12000000, | |
423 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ | |
424 | .vco_min = 400000000, | |
425 | .vco_max = 1066000000, | |
426 | .base_reg = PLLM_BASE, | |
427 | .misc_reg = PLLM_MISC, | |
428 | .lock_mask = PLL_BASE_LOCK, | |
429 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
430 | .lock_delay = 300, | |
431 | .max_p = 2, | |
432 | .pdiv_tohw = pllm_p, | |
fd428ad8 PDS |
433 | .div_nmp = &pllm_nmp, |
434 | }; | |
435 | ||
436 | static struct div_nmp pllp_nmp = { | |
437 | .divm_shift = 0, | |
438 | .divm_width = 5, | |
439 | .divn_shift = 8, | |
440 | .divn_width = 10, | |
441 | .divp_shift = 20, | |
442 | .divp_width = 3, | |
2cb5efef PDS |
443 | }; |
444 | ||
445 | static struct tegra_clk_pll_freq_table pll_p_freq_table[] = { | |
446 | {12000000, 216000000, 432, 12, 1, 8}, | |
447 | {13000000, 216000000, 432, 13, 1, 8}, | |
448 | {16800000, 216000000, 360, 14, 1, 8}, | |
449 | {19200000, 216000000, 360, 16, 1, 8}, | |
450 | {26000000, 216000000, 432, 26, 1, 8}, | |
451 | {0, 0, 0, 0, 0, 0}, | |
452 | }; | |
453 | ||
454 | static struct tegra_clk_pll_params pll_p_params = { | |
455 | .input_min = 2000000, | |
456 | .input_max = 31000000, | |
457 | .cf_min = 1000000, | |
458 | .cf_max = 6000000, | |
459 | .vco_min = 200000000, | |
460 | .vco_max = 700000000, | |
461 | .base_reg = PLLP_BASE, | |
462 | .misc_reg = PLLP_MISC, | |
463 | .lock_mask = PLL_BASE_LOCK, | |
464 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
465 | .lock_delay = 300, | |
fd428ad8 | 466 | .div_nmp = &pllp_nmp, |
2cb5efef PDS |
467 | }; |
468 | ||
469 | static struct tegra_clk_pll_freq_table pll_a_freq_table[] = { | |
470 | {9600000, 282240000, 147, 5, 0, 4}, | |
471 | {9600000, 368640000, 192, 5, 0, 4}, | |
472 | {9600000, 240000000, 200, 8, 0, 8}, | |
473 | ||
474 | {28800000, 282240000, 245, 25, 0, 8}, | |
475 | {28800000, 368640000, 320, 25, 0, 8}, | |
476 | {28800000, 240000000, 200, 24, 0, 8}, | |
477 | {0, 0, 0, 0, 0, 0}, | |
478 | }; | |
479 | ||
480 | ||
481 | static struct tegra_clk_pll_params pll_a_params = { | |
482 | .input_min = 2000000, | |
483 | .input_max = 31000000, | |
484 | .cf_min = 1000000, | |
485 | .cf_max = 6000000, | |
486 | .vco_min = 200000000, | |
487 | .vco_max = 700000000, | |
488 | .base_reg = PLLA_BASE, | |
489 | .misc_reg = PLLA_MISC, | |
490 | .lock_mask = PLL_BASE_LOCK, | |
491 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
492 | .lock_delay = 300, | |
fd428ad8 | 493 | .div_nmp = &pllp_nmp, |
2cb5efef PDS |
494 | }; |
495 | ||
496 | static struct tegra_clk_pll_freq_table pll_d_freq_table[] = { | |
497 | {12000000, 216000000, 864, 12, 2, 12}, | |
498 | {13000000, 216000000, 864, 13, 2, 12}, | |
499 | {16800000, 216000000, 720, 14, 2, 12}, | |
500 | {19200000, 216000000, 720, 16, 2, 12}, | |
501 | {26000000, 216000000, 864, 26, 2, 12}, | |
502 | ||
503 | {12000000, 594000000, 594, 12, 0, 12}, | |
504 | {13000000, 594000000, 594, 13, 0, 12}, | |
505 | {16800000, 594000000, 495, 14, 0, 12}, | |
506 | {19200000, 594000000, 495, 16, 0, 12}, | |
507 | {26000000, 594000000, 594, 26, 0, 12}, | |
508 | ||
509 | {12000000, 1000000000, 1000, 12, 0, 12}, | |
510 | {13000000, 1000000000, 1000, 13, 0, 12}, | |
511 | {19200000, 1000000000, 625, 12, 0, 12}, | |
512 | {26000000, 1000000000, 1000, 26, 0, 12}, | |
513 | ||
514 | {0, 0, 0, 0, 0, 0}, | |
515 | }; | |
516 | ||
517 | static struct tegra_clk_pll_params pll_d_params = { | |
518 | .input_min = 2000000, | |
519 | .input_max = 40000000, | |
520 | .cf_min = 1000000, | |
521 | .cf_max = 6000000, | |
522 | .vco_min = 500000000, | |
523 | .vco_max = 1000000000, | |
524 | .base_reg = PLLD_BASE, | |
525 | .misc_reg = PLLD_MISC, | |
526 | .lock_mask = PLL_BASE_LOCK, | |
527 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, | |
528 | .lock_delay = 1000, | |
fd428ad8 | 529 | .div_nmp = &pllp_nmp, |
2cb5efef PDS |
530 | }; |
531 | ||
532 | static struct tegra_clk_pll_params pll_d2_params = { | |
533 | .input_min = 2000000, | |
534 | .input_max = 40000000, | |
535 | .cf_min = 1000000, | |
536 | .cf_max = 6000000, | |
537 | .vco_min = 500000000, | |
538 | .vco_max = 1000000000, | |
539 | .base_reg = PLLD2_BASE, | |
540 | .misc_reg = PLLD2_MISC, | |
541 | .lock_mask = PLL_BASE_LOCK, | |
542 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, | |
543 | .lock_delay = 1000, | |
fd428ad8 | 544 | .div_nmp = &pllp_nmp, |
2cb5efef PDS |
545 | }; |
546 | ||
547 | static struct pdiv_map pllu_p[] = { | |
548 | { .pdiv = 1, .hw_val = 1 }, | |
549 | { .pdiv = 2, .hw_val = 0 }, | |
550 | { .pdiv = 0, .hw_val = 0 }, | |
551 | }; | |
552 | ||
fd428ad8 PDS |
553 | static struct div_nmp pllu_nmp = { |
554 | .divm_shift = 0, | |
555 | .divm_width = 5, | |
556 | .divn_shift = 8, | |
557 | .divn_width = 10, | |
558 | .divp_shift = 20, | |
559 | .divp_width = 1, | |
560 | }; | |
561 | ||
2cb5efef PDS |
562 | static struct tegra_clk_pll_freq_table pll_u_freq_table[] = { |
563 | {12000000, 480000000, 960, 12, 0, 12}, | |
564 | {13000000, 480000000, 960, 13, 0, 12}, | |
565 | {16800000, 480000000, 400, 7, 0, 5}, | |
566 | {19200000, 480000000, 200, 4, 0, 3}, | |
567 | {26000000, 480000000, 960, 26, 0, 12}, | |
568 | {0, 0, 0, 0, 0, 0}, | |
569 | }; | |
570 | ||
571 | static struct tegra_clk_pll_params pll_u_params = { | |
572 | .input_min = 2000000, | |
573 | .input_max = 40000000, | |
574 | .cf_min = 1000000, | |
575 | .cf_max = 6000000, | |
576 | .vco_min = 480000000, | |
577 | .vco_max = 960000000, | |
578 | .base_reg = PLLU_BASE, | |
579 | .misc_reg = PLLU_MISC, | |
580 | .lock_mask = PLL_BASE_LOCK, | |
581 | .lock_enable_bit_idx = PLLDU_MISC_LOCK_ENABLE, | |
582 | .lock_delay = 1000, | |
583 | .pdiv_tohw = pllu_p, | |
fd428ad8 | 584 | .div_nmp = &pllu_nmp, |
2cb5efef PDS |
585 | }; |
586 | ||
587 | static struct tegra_clk_pll_freq_table pll_x_freq_table[] = { | |
588 | /* 1 GHz */ | |
589 | {12000000, 1000000000, 83, 0, 1}, /* actual: 996.0 MHz */ | |
590 | {13000000, 1000000000, 76, 0, 1}, /* actual: 988.0 MHz */ | |
591 | {16800000, 1000000000, 59, 0, 1}, /* actual: 991.2 MHz */ | |
592 | {19200000, 1000000000, 52, 0, 1}, /* actual: 998.4 MHz */ | |
593 | {26000000, 1000000000, 76, 1, 1}, /* actual: 988.0 MHz */ | |
594 | ||
595 | {0, 0, 0, 0, 0, 0}, | |
596 | }; | |
597 | ||
598 | static struct tegra_clk_pll_params pll_x_params = { | |
599 | .input_min = 12000000, | |
600 | .input_max = 800000000, | |
601 | .cf_min = 12000000, | |
602 | .cf_max = 19200000, /* s/w policy, h/w capability 50 MHz */ | |
603 | .vco_min = 700000000, | |
604 | .vco_max = 2400000000U, | |
605 | .base_reg = PLLX_BASE, | |
606 | .misc_reg = PLLX_MISC, | |
607 | .lock_mask = PLL_BASE_LOCK, | |
608 | .lock_enable_bit_idx = PLL_MISC_LOCK_ENABLE, | |
609 | .lock_delay = 300, | |
610 | .iddq_reg = PLLX_MISC3, | |
611 | .iddq_bit_idx = PLLX_IDDQ_BIT, | |
612 | .max_p = PLLXC_SW_MAX_P, | |
613 | .dyn_ramp_reg = PLLX_MISC2, | |
614 | .stepa_shift = 16, | |
615 | .stepb_shift = 24, | |
616 | .pdiv_tohw = pllxc_p, | |
fd428ad8 | 617 | .div_nmp = &pllxc_nmp, |
2cb5efef PDS |
618 | }; |
619 | ||
620 | static struct tegra_clk_pll_freq_table pll_e_freq_table[] = { | |
621 | /* PLLE special case: use cpcon field to store cml divider value */ | |
622 | {336000000, 100000000, 100, 21, 16, 11}, | |
623 | {312000000, 100000000, 200, 26, 24, 13}, | |
624 | {0, 0, 0, 0, 0, 0}, | |
625 | }; | |
626 | ||
fd428ad8 PDS |
627 | static struct div_nmp plle_nmp = { |
628 | .divm_shift = 0, | |
629 | .divm_width = 8, | |
630 | .divn_shift = 8, | |
631 | .divn_width = 8, | |
632 | .divp_shift = 24, | |
633 | .divp_width = 4, | |
634 | }; | |
635 | ||
2cb5efef PDS |
636 | static struct tegra_clk_pll_params pll_e_params = { |
637 | .input_min = 12000000, | |
638 | .input_max = 1000000000, | |
639 | .cf_min = 12000000, | |
640 | .cf_max = 75000000, | |
641 | .vco_min = 1600000000, | |
642 | .vco_max = 2400000000U, | |
643 | .base_reg = PLLE_BASE, | |
644 | .misc_reg = PLLE_MISC, | |
645 | .aux_reg = PLLE_AUX, | |
646 | .lock_mask = PLLE_MISC_LOCK, | |
647 | .lock_enable_bit_idx = PLLE_MISC_LOCK_ENABLE, | |
648 | .lock_delay = 300, | |
fd428ad8 PDS |
649 | .div_nmp = &plle_nmp, |
650 | }; | |
651 | ||
652 | static struct div_nmp pllre_nmp = { | |
653 | .divm_shift = 0, | |
654 | .divm_width = 8, | |
655 | .divn_shift = 8, | |
656 | .divn_width = 8, | |
657 | .divp_shift = 16, | |
658 | .divp_width = 4, | |
2cb5efef PDS |
659 | }; |
660 | ||
661 | static struct tegra_clk_pll_params pll_re_vco_params = { | |
662 | .input_min = 12000000, | |
663 | .input_max = 1000000000, | |
664 | .cf_min = 12000000, | |
665 | .cf_max = 19200000, /* s/w policy, h/w capability 38 MHz */ | |
666 | .vco_min = 300000000, | |
667 | .vco_max = 600000000, | |
668 | .base_reg = PLLRE_BASE, | |
669 | .misc_reg = PLLRE_MISC, | |
670 | .lock_mask = PLLRE_MISC_LOCK, | |
671 | .lock_enable_bit_idx = PLLRE_MISC_LOCK_ENABLE, | |
672 | .lock_delay = 300, | |
673 | .iddq_reg = PLLRE_MISC, | |
674 | .iddq_bit_idx = PLLRE_IDDQ_BIT, | |
fd428ad8 | 675 | .div_nmp = &pllre_nmp, |
2cb5efef PDS |
676 | }; |
677 | ||
678 | /* Peripheral clock registers */ | |
679 | ||
680 | static struct tegra_clk_periph_regs periph_l_regs = { | |
681 | .enb_reg = CLK_OUT_ENB_L, | |
682 | .enb_set_reg = CLK_OUT_ENB_SET_L, | |
683 | .enb_clr_reg = CLK_OUT_ENB_CLR_L, | |
684 | .rst_reg = RST_DEVICES_L, | |
685 | .rst_set_reg = RST_DEVICES_SET_L, | |
686 | .rst_clr_reg = RST_DEVICES_CLR_L, | |
687 | }; | |
688 | ||
689 | static struct tegra_clk_periph_regs periph_h_regs = { | |
690 | .enb_reg = CLK_OUT_ENB_H, | |
691 | .enb_set_reg = CLK_OUT_ENB_SET_H, | |
692 | .enb_clr_reg = CLK_OUT_ENB_CLR_H, | |
693 | .rst_reg = RST_DEVICES_H, | |
694 | .rst_set_reg = RST_DEVICES_SET_H, | |
695 | .rst_clr_reg = RST_DEVICES_CLR_H, | |
696 | }; | |
697 | ||
698 | static struct tegra_clk_periph_regs periph_u_regs = { | |
699 | .enb_reg = CLK_OUT_ENB_U, | |
700 | .enb_set_reg = CLK_OUT_ENB_SET_U, | |
701 | .enb_clr_reg = CLK_OUT_ENB_CLR_U, | |
702 | .rst_reg = RST_DEVICES_U, | |
703 | .rst_set_reg = RST_DEVICES_SET_U, | |
704 | .rst_clr_reg = RST_DEVICES_CLR_U, | |
705 | }; | |
706 | ||
707 | static struct tegra_clk_periph_regs periph_v_regs = { | |
708 | .enb_reg = CLK_OUT_ENB_V, | |
709 | .enb_set_reg = CLK_OUT_ENB_SET_V, | |
710 | .enb_clr_reg = CLK_OUT_ENB_CLR_V, | |
711 | .rst_reg = RST_DEVICES_V, | |
712 | .rst_set_reg = RST_DEVICES_SET_V, | |
713 | .rst_clr_reg = RST_DEVICES_CLR_V, | |
714 | }; | |
715 | ||
716 | static struct tegra_clk_periph_regs periph_w_regs = { | |
717 | .enb_reg = CLK_OUT_ENB_W, | |
718 | .enb_set_reg = CLK_OUT_ENB_SET_W, | |
719 | .enb_clr_reg = CLK_OUT_ENB_CLR_W, | |
720 | .rst_reg = RST_DEVICES_W, | |
721 | .rst_set_reg = RST_DEVICES_SET_W, | |
722 | .rst_clr_reg = RST_DEVICES_CLR_W, | |
723 | }; | |
724 | ||
725 | /* possible OSC frequencies in Hz */ | |
726 | static unsigned long tegra114_input_freq[] = { | |
727 | [0] = 13000000, | |
728 | [1] = 16800000, | |
729 | [4] = 19200000, | |
730 | [5] = 38400000, | |
731 | [8] = 12000000, | |
732 | [9] = 48000000, | |
733 | [12] = 260000000, | |
734 | }; | |
735 | ||
736 | #define MASK(x) (BIT(x) - 1) | |
737 | ||
738 | #define TEGRA_INIT_DATA_MUX(_name, _con_id, _dev_id, _parents, _offset, \ | |
739 | _clk_num, _regs, _gate_flags, _clk_id) \ | |
740 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
741 | 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ | |
742 | periph_clk_enb_refcnt, _gate_flags, _clk_id, \ | |
743 | _parents##_idx, 0) | |
744 | ||
745 | #define TEGRA_INIT_DATA_MUX_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ | |
746 | _clk_num, _regs, _gate_flags, _clk_id, flags)\ | |
747 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
748 | 30, MASK(2), 0, 0, 8, 1, 0, _regs, _clk_num, \ | |
749 | periph_clk_enb_refcnt, _gate_flags, _clk_id, \ | |
750 | _parents##_idx, flags) | |
751 | ||
752 | #define TEGRA_INIT_DATA_MUX8(_name, _con_id, _dev_id, _parents, _offset, \ | |
753 | _clk_num, _regs, _gate_flags, _clk_id) \ | |
754 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
755 | 29, MASK(3), 0, 0, 8, 1, 0, _regs, _clk_num, \ | |
756 | periph_clk_enb_refcnt, _gate_flags, _clk_id, \ | |
757 | _parents##_idx, 0) | |
758 | ||
759 | #define TEGRA_INIT_DATA_INT(_name, _con_id, _dev_id, _parents, _offset, \ | |
760 | _clk_num, _regs, _gate_flags, _clk_id) \ | |
761 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
762 | 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ | |
763 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ | |
764 | _clk_id, _parents##_idx, 0) | |
765 | ||
766 | #define TEGRA_INIT_DATA_INT_FLAGS(_name, _con_id, _dev_id, _parents, _offset,\ | |
767 | _clk_num, _regs, _gate_flags, _clk_id, flags)\ | |
768 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
769 | 30, MASK(2), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ | |
770 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ | |
771 | _clk_id, _parents##_idx, flags) | |
772 | ||
773 | #define TEGRA_INIT_DATA_INT8(_name, _con_id, _dev_id, _parents, _offset,\ | |
774 | _clk_num, _regs, _gate_flags, _clk_id) \ | |
775 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
776 | 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs,\ | |
777 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ | |
778 | _clk_id, _parents##_idx, 0) | |
779 | ||
780 | #define TEGRA_INIT_DATA_UART(_name, _con_id, _dev_id, _parents, _offset,\ | |
781 | _clk_num, _regs, _clk_id) \ | |
782 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
783 | 30, MASK(2), 0, 0, 16, 1, TEGRA_DIVIDER_UART, _regs,\ | |
784 | _clk_num, periph_clk_enb_refcnt, 0, _clk_id, \ | |
785 | _parents##_idx, 0) | |
786 | ||
787 | #define TEGRA_INIT_DATA_I2C(_name, _con_id, _dev_id, _parents, _offset,\ | |
788 | _clk_num, _regs, _clk_id) \ | |
789 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
790 | 30, MASK(2), 0, 0, 16, 0, 0, _regs, _clk_num, \ | |
791 | periph_clk_enb_refcnt, 0, _clk_id, _parents##_idx, 0) | |
792 | ||
793 | #define TEGRA_INIT_DATA_NODIV(_name, _con_id, _dev_id, _parents, _offset, \ | |
794 | _mux_shift, _mux_mask, _clk_num, _regs, \ | |
795 | _gate_flags, _clk_id) \ | |
796 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset,\ | |
797 | _mux_shift, _mux_mask, 0, 0, 0, 0, 0, _regs, \ | |
798 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ | |
799 | _clk_id, _parents##_idx, 0) | |
800 | ||
801 | #define TEGRA_INIT_DATA_XUSB(_name, _con_id, _dev_id, _parents, _offset, \ | |
802 | _clk_num, _regs, _gate_flags, _clk_id) \ | |
803 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, _parents, _offset, \ | |
804 | 29, MASK(3), 0, 0, 8, 1, TEGRA_DIVIDER_INT, _regs, \ | |
805 | _clk_num, periph_clk_enb_refcnt, _gate_flags, \ | |
806 | _clk_id, _parents##_idx, 0) | |
807 | ||
808 | #define TEGRA_INIT_DATA_AUDIO(_name, _con_id, _dev_id, _offset, _clk_num,\ | |
809 | _regs, _gate_flags, _clk_id) \ | |
810 | TEGRA_INIT_DATA_TABLE(_name, _con_id, _dev_id, mux_d_audio_clk, \ | |
811 | _offset, 16, 0xE01F, 0, 0, 8, 1, 0, _regs, _clk_num, \ | |
812 | periph_clk_enb_refcnt, _gate_flags , _clk_id, \ | |
813 | mux_d_audio_clk_idx, 0) | |
814 | ||
815 | enum tegra114_clk { | |
816 | rtc = 4, timer = 5, uarta = 6, sdmmc2 = 9, i2s1 = 11, i2c1 = 12, | |
817 | ndflash = 13, sdmmc1 = 14, sdmmc4 = 15, pwm = 17, i2s2 = 18, epp = 19, | |
818 | gr_2d = 21, usbd = 22, isp = 23, gr_3d = 24, disp2 = 26, disp1 = 27, | |
819 | host1x = 28, vcp = 29, i2s0 = 30, apbdma = 34, kbc = 36, kfuse = 40, | |
820 | sbc1 = 41, nor = 42, sbc2 = 44, sbc3 = 46, i2c5 = 47, dsia = 48, | |
821 | mipi = 50, hdmi = 51, csi = 52, i2c2 = 54, uartc = 55, mipi_cal = 56, | |
822 | emc, usb2, usb3, vde = 61, bsea = 62, bsev = 63, uartd = 65, | |
823 | i2c3 = 67, sbc4 = 68, sdmmc3 = 69, owr = 71, csite = 73, | |
824 | la = 76, trace = 77, soc_therm = 78, dtv = 79, ndspeed = 80, | |
825 | i2cslow = 81, dsib = 82, tsec = 83, xusb_host = 89, msenc = 91, | |
826 | csus = 92, mselect = 99, tsensor = 100, i2s3 = 101, i2s4 = 102, | |
827 | i2c4 = 103, sbc5 = 104, sbc6 = 105, d_audio, apbif = 107, dam0, dam1, | |
828 | dam2, hda2codec_2x = 111, audio0_2x = 113, audio1_2x, audio2_2x, | |
829 | audio3_2x, audio4_2x, spdif_2x, actmon = 119, extern1 = 120, | |
830 | extern2 = 121, extern3 = 122, hda = 125, se = 127, hda2hdmi = 128, | |
831 | cilab = 144, cilcd = 145, cile = 146, dsialp = 147, dsiblp = 148, | |
832 | dds = 150, dp2 = 152, amx = 153, adx = 154, xusb_ss = 156, uartb = 192, | |
833 | vfir, spdif_in, spdif_out, vi, vi_sensor, fuse, fuse_burn, clk_32k, | |
834 | clk_m, clk_m_div2, clk_m_div4, pll_ref, pll_c, pll_c_out1, pll_c2, | |
835 | pll_c3, pll_m, pll_m_out1, pll_p, pll_p_out1, pll_p_out2, pll_p_out3, | |
836 | pll_p_out4, pll_a, pll_a_out0, pll_d, pll_d_out0, pll_d2, pll_d2_out0, | |
837 | pll_u, pll_u_480M, pll_u_60M, pll_u_48M, pll_u_12M, pll_x, pll_x_out0, | |
838 | pll_re_vco, pll_re_out, pll_e_out0, spdif_in_sync, i2s0_sync, | |
839 | i2s1_sync, i2s2_sync, i2s3_sync, i2s4_sync, vimclk_sync, audio0, | |
840 | audio1, audio2, audio3, audio4, spdif, clk_out_1, clk_out_2, clk_out_3, | |
964ea475 | 841 | blink, xusb_host_src = 252, xusb_falcon_src, xusb_fs_src, xusb_ss_src, |
2cb5efef PDS |
842 | xusb_dev_src, xusb_dev, xusb_hs_src, sclk, hclk, pclk, cclk_g, cclk_lp, |
843 | ||
844 | /* Mux clocks */ | |
845 | ||
846 | audio0_mux = 300, audio1_mux, audio2_mux, audio3_mux, audio4_mux, | |
847 | spdif_mux, clk_out_1_mux, clk_out_2_mux, clk_out_3_mux, dsia_mux, | |
848 | dsib_mux, clk_max, | |
849 | }; | |
850 | ||
851 | struct utmi_clk_param { | |
852 | /* Oscillator Frequency in KHz */ | |
853 | u32 osc_frequency; | |
854 | /* UTMIP PLL Enable Delay Count */ | |
855 | u8 enable_delay_count; | |
856 | /* UTMIP PLL Stable count */ | |
857 | u8 stable_count; | |
858 | /* UTMIP PLL Active delay count */ | |
859 | u8 active_delay_count; | |
860 | /* UTMIP PLL Xtal frequency count */ | |
861 | u8 xtal_freq_count; | |
862 | }; | |
863 | ||
864 | static const struct utmi_clk_param utmi_parameters[] = { | |
865 | {.osc_frequency = 13000000, .enable_delay_count = 0x02, | |
866 | .stable_count = 0x33, .active_delay_count = 0x05, | |
867 | .xtal_freq_count = 0x7F}, | |
868 | {.osc_frequency = 19200000, .enable_delay_count = 0x03, | |
869 | .stable_count = 0x4B, .active_delay_count = 0x06, | |
870 | .xtal_freq_count = 0xBB}, | |
871 | {.osc_frequency = 12000000, .enable_delay_count = 0x02, | |
872 | .stable_count = 0x2F, .active_delay_count = 0x04, | |
873 | .xtal_freq_count = 0x76}, | |
874 | {.osc_frequency = 26000000, .enable_delay_count = 0x04, | |
875 | .stable_count = 0x66, .active_delay_count = 0x09, | |
876 | .xtal_freq_count = 0xFE}, | |
877 | {.osc_frequency = 16800000, .enable_delay_count = 0x03, | |
878 | .stable_count = 0x41, .active_delay_count = 0x0A, | |
879 | .xtal_freq_count = 0xA4}, | |
880 | }; | |
881 | ||
882 | /* peripheral mux definitions */ | |
883 | ||
884 | #define MUX_I2S_SPDIF(_id) \ | |
885 | static const char *mux_pllaout0_##_id##_2x_pllp_clkm[] = { "pll_a_out0", \ | |
886 | #_id, "pll_p",\ | |
887 | "clk_m"}; | |
888 | MUX_I2S_SPDIF(audio0) | |
889 | MUX_I2S_SPDIF(audio1) | |
890 | MUX_I2S_SPDIF(audio2) | |
891 | MUX_I2S_SPDIF(audio3) | |
892 | MUX_I2S_SPDIF(audio4) | |
893 | MUX_I2S_SPDIF(audio) | |
894 | ||
895 | #define mux_pllaout0_audio0_2x_pllp_clkm_idx NULL | |
896 | #define mux_pllaout0_audio1_2x_pllp_clkm_idx NULL | |
897 | #define mux_pllaout0_audio2_2x_pllp_clkm_idx NULL | |
898 | #define mux_pllaout0_audio3_2x_pllp_clkm_idx NULL | |
899 | #define mux_pllaout0_audio4_2x_pllp_clkm_idx NULL | |
900 | #define mux_pllaout0_audio_2x_pllp_clkm_idx NULL | |
901 | ||
902 | static const char *mux_pllp_pllc_pllm_clkm[] = { | |
903 | "pll_p", "pll_c", "pll_m", "clk_m" | |
904 | }; | |
905 | #define mux_pllp_pllc_pllm_clkm_idx NULL | |
906 | ||
907 | static const char *mux_pllp_pllc_pllm[] = { "pll_p", "pll_c", "pll_m" }; | |
908 | #define mux_pllp_pllc_pllm_idx NULL | |
909 | ||
910 | static const char *mux_pllp_pllc_clk32_clkm[] = { | |
911 | "pll_p", "pll_c", "clk_32k", "clk_m" | |
912 | }; | |
913 | #define mux_pllp_pllc_clk32_clkm_idx NULL | |
914 | ||
915 | static const char *mux_plla_pllc_pllp_clkm[] = { | |
916 | "pll_a_out0", "pll_c", "pll_p", "clk_m" | |
917 | }; | |
918 | #define mux_plla_pllc_pllp_clkm_idx mux_pllp_pllc_pllm_clkm_idx | |
919 | ||
920 | static const char *mux_pllp_pllc2_c_c3_pllm_clkm[] = { | |
921 | "pll_p", "pll_c2", "pll_c", "pll_c3", "pll_m", "clk_m" | |
922 | }; | |
923 | static u32 mux_pllp_pllc2_c_c3_pllm_clkm_idx[] = { | |
924 | [0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 6, | |
925 | }; | |
926 | ||
927 | static const char *mux_pllp_clkm[] = { | |
928 | "pll_p", "clk_m" | |
929 | }; | |
930 | static u32 mux_pllp_clkm_idx[] = { | |
931 | [0] = 0, [1] = 3, | |
932 | }; | |
933 | ||
934 | static const char *mux_pllm_pllc2_c_c3_pllp_plla[] = { | |
935 | "pll_m", "pll_c2", "pll_c", "pll_c3", "pll_p", "pll_a_out0" | |
936 | }; | |
937 | #define mux_pllm_pllc2_c_c3_pllp_plla_idx mux_pllp_pllc2_c_c3_pllm_clkm_idx | |
938 | ||
939 | static const char *mux_pllp_pllm_plld_plla_pllc_plld2_clkm[] = { | |
940 | "pll_p", "pll_m", "pll_d_out0", "pll_a_out0", "pll_c", | |
941 | "pll_d2_out0", "clk_m" | |
942 | }; | |
943 | #define mux_pllp_pllm_plld_plla_pllc_plld2_clkm_idx NULL | |
944 | ||
945 | static const char *mux_pllm_pllc_pllp_plla[] = { | |
946 | "pll_m", "pll_c", "pll_p", "pll_a_out0" | |
947 | }; | |
948 | #define mux_pllm_pllc_pllp_plla_idx mux_pllp_pllc_pllm_clkm_idx | |
949 | ||
950 | static const char *mux_pllp_pllc_clkm[] = { | |
951 | "pll_p", "pll_c", "pll_m" | |
952 | }; | |
953 | static u32 mux_pllp_pllc_clkm_idx[] = { | |
954 | [0] = 0, [1] = 1, [2] = 3, | |
955 | }; | |
956 | ||
957 | static const char *mux_pllp_pllc_clkm_clk32[] = { | |
958 | "pll_p", "pll_c", "clk_m", "clk_32k" | |
959 | }; | |
960 | #define mux_pllp_pllc_clkm_clk32_idx NULL | |
961 | ||
962 | static const char *mux_plla_clk32_pllp_clkm_plle[] = { | |
963 | "pll_a_out0", "clk_32k", "pll_p", "clk_m", "pll_e_out0" | |
964 | }; | |
965 | #define mux_plla_clk32_pllp_clkm_plle_idx NULL | |
966 | ||
967 | static const char *mux_clkm_pllp_pllc_pllre[] = { | |
968 | "clk_m", "pll_p", "pll_c", "pll_re_out" | |
969 | }; | |
970 | static u32 mux_clkm_pllp_pllc_pllre_idx[] = { | |
971 | [0] = 0, [1] = 1, [2] = 3, [3] = 5, | |
972 | }; | |
973 | ||
974 | static const char *mux_clkm_48M_pllp_480M[] = { | |
975 | "clk_m", "pll_u_48M", "pll_p", "pll_u_480M" | |
976 | }; | |
977 | #define mux_clkm_48M_pllp_480M_idx NULL | |
978 | ||
979 | static const char *mux_clkm_pllre_clk32_480M_pllc_ref[] = { | |
980 | "clk_m", "pll_re_out", "clk_32k", "pll_u_480M", "pll_c", "pll_ref" | |
981 | }; | |
982 | static u32 mux_clkm_pllre_clk32_480M_pllc_ref_idx[] = { | |
983 | [0] = 0, [1] = 1, [2] = 3, [3] = 3, [4] = 4, [5] = 7, | |
984 | }; | |
985 | ||
986 | static const char *mux_plld_out0_plld2_out0[] = { | |
987 | "pll_d_out0", "pll_d2_out0", | |
988 | }; | |
989 | #define mux_plld_out0_plld2_out0_idx NULL | |
990 | ||
991 | static const char *mux_d_audio_clk[] = { | |
992 | "pll_a_out0", "pll_p", "clk_m", "spdif_in_sync", "i2s0_sync", | |
993 | "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", | |
994 | }; | |
995 | static u32 mux_d_audio_clk_idx[] = { | |
996 | [0] = 0, [1] = 0x8000, [2] = 0xc000, [3] = 0xE000, [4] = 0xE001, | |
997 | [5] = 0xE002, [6] = 0xE003, [7] = 0xE004, [8] = 0xE005, [9] = 0xE007, | |
998 | }; | |
999 | ||
1000 | static const char *mux_pllmcp_clkm[] = { | |
1001 | "pll_m_out0", "pll_c_out0", "pll_p_out0", "clk_m", "pll_m_ud", | |
1002 | }; | |
1003 | ||
1004 | static const struct clk_div_table pll_re_div_table[] = { | |
1005 | { .val = 0, .div = 1 }, | |
1006 | { .val = 1, .div = 2 }, | |
1007 | { .val = 2, .div = 3 }, | |
1008 | { .val = 3, .div = 4 }, | |
1009 | { .val = 4, .div = 5 }, | |
1010 | { .val = 5, .div = 6 }, | |
1011 | { .val = 0, .div = 0 }, | |
1012 | }; | |
1013 | ||
1014 | static struct clk *clks[clk_max]; | |
1015 | static struct clk_onecell_data clk_data; | |
1016 | ||
1017 | static unsigned long osc_freq; | |
1018 | static unsigned long pll_ref_freq; | |
1019 | ||
1020 | static int __init tegra114_osc_clk_init(void __iomem *clk_base) | |
1021 | { | |
1022 | struct clk *clk; | |
1023 | u32 val, pll_ref_div; | |
1024 | ||
1025 | val = readl_relaxed(clk_base + OSC_CTRL); | |
1026 | ||
1027 | osc_freq = tegra114_input_freq[val >> OSC_CTRL_OSC_FREQ_SHIFT]; | |
1028 | if (!osc_freq) { | |
1029 | WARN_ON(1); | |
1030 | return -EINVAL; | |
1031 | } | |
1032 | ||
1033 | /* clk_m */ | |
1034 | clk = clk_register_fixed_rate(NULL, "clk_m", NULL, CLK_IS_ROOT, | |
1035 | osc_freq); | |
1036 | clk_register_clkdev(clk, "clk_m", NULL); | |
1037 | clks[clk_m] = clk; | |
1038 | ||
1039 | /* pll_ref */ | |
1040 | val = (val >> OSC_CTRL_PLL_REF_DIV_SHIFT) & 3; | |
1041 | pll_ref_div = 1 << val; | |
1042 | clk = clk_register_fixed_factor(NULL, "pll_ref", "clk_m", | |
1043 | CLK_SET_RATE_PARENT, 1, pll_ref_div); | |
1044 | clk_register_clkdev(clk, "pll_ref", NULL); | |
1045 | clks[pll_ref] = clk; | |
1046 | ||
1047 | pll_ref_freq = osc_freq / pll_ref_div; | |
1048 | ||
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | static void __init tegra114_fixed_clk_init(void __iomem *clk_base) | |
1053 | { | |
1054 | struct clk *clk; | |
1055 | ||
1056 | /* clk_32k */ | |
1057 | clk = clk_register_fixed_rate(NULL, "clk_32k", NULL, CLK_IS_ROOT, | |
1058 | 32768); | |
1059 | clk_register_clkdev(clk, "clk_32k", NULL); | |
1060 | clks[clk_32k] = clk; | |
1061 | ||
1062 | /* clk_m_div2 */ | |
1063 | clk = clk_register_fixed_factor(NULL, "clk_m_div2", "clk_m", | |
1064 | CLK_SET_RATE_PARENT, 1, 2); | |
1065 | clk_register_clkdev(clk, "clk_m_div2", NULL); | |
1066 | clks[clk_m_div2] = clk; | |
1067 | ||
1068 | /* clk_m_div4 */ | |
1069 | clk = clk_register_fixed_factor(NULL, "clk_m_div4", "clk_m", | |
1070 | CLK_SET_RATE_PARENT, 1, 4); | |
1071 | clk_register_clkdev(clk, "clk_m_div4", NULL); | |
1072 | clks[clk_m_div4] = clk; | |
1073 | ||
1074 | } | |
1075 | ||
1076 | static __init void tegra114_utmi_param_configure(void __iomem *clk_base) | |
1077 | { | |
1078 | u32 reg; | |
1079 | int i; | |
1080 | ||
1081 | for (i = 0; i < ARRAY_SIZE(utmi_parameters); i++) { | |
1082 | if (osc_freq == utmi_parameters[i].osc_frequency) | |
1083 | break; | |
1084 | } | |
1085 | ||
1086 | if (i >= ARRAY_SIZE(utmi_parameters)) { | |
1087 | pr_err("%s: Unexpected oscillator freq %lu\n", __func__, | |
1088 | osc_freq); | |
1089 | return; | |
1090 | } | |
1091 | ||
1092 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG2); | |
1093 | ||
1094 | /* Program UTMIP PLL stable and active counts */ | |
1095 | /* [FIXME] arclk_rst.h says WRONG! This should be 1ms -> 0x50 Check! */ | |
1096 | reg &= ~UTMIP_PLL_CFG2_STABLE_COUNT(~0); | |
1097 | reg |= UTMIP_PLL_CFG2_STABLE_COUNT(utmi_parameters[i].stable_count); | |
1098 | ||
1099 | reg &= ~UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(~0); | |
1100 | ||
1101 | reg |= UTMIP_PLL_CFG2_ACTIVE_DLY_COUNT(utmi_parameters[i]. | |
1102 | active_delay_count); | |
1103 | ||
1104 | /* Remove power downs from UTMIP PLL control bits */ | |
1105 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_A_POWERDOWN; | |
1106 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_B_POWERDOWN; | |
1107 | reg &= ~UTMIP_PLL_CFG2_FORCE_PD_SAMP_C_POWERDOWN; | |
1108 | ||
1109 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG2); | |
1110 | ||
1111 | /* Program UTMIP PLL delay and oscillator frequency counts */ | |
1112 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); | |
1113 | reg &= ~UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(~0); | |
1114 | ||
1115 | reg |= UTMIP_PLL_CFG1_ENABLE_DLY_COUNT(utmi_parameters[i]. | |
1116 | enable_delay_count); | |
1117 | ||
1118 | reg &= ~UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(~0); | |
1119 | reg |= UTMIP_PLL_CFG1_XTAL_FREQ_COUNT(utmi_parameters[i]. | |
1120 | xtal_freq_count); | |
1121 | ||
1122 | /* Remove power downs from UTMIP PLL control bits */ | |
1123 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; | |
1124 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ACTIVE_POWERDOWN; | |
1125 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERUP; | |
1126 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLLU_POWERDOWN; | |
1127 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); | |
1128 | ||
1129 | /* Setup HW control of UTMIPLL */ | |
1130 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1131 | reg |= UTMIPLL_HW_PWRDN_CFG0_USE_LOCKDET; | |
1132 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_CLK_ENABLE_SWCTL; | |
1133 | reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_START_STATE; | |
1134 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1135 | ||
1136 | reg = readl_relaxed(clk_base + UTMIP_PLL_CFG1); | |
1137 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERUP; | |
1138 | reg &= ~UTMIP_PLL_CFG1_FORCE_PLL_ENABLE_POWERDOWN; | |
1139 | writel_relaxed(reg, clk_base + UTMIP_PLL_CFG1); | |
1140 | ||
1141 | udelay(1); | |
1142 | ||
1143 | /* Setup SW override of UTMIPLL assuming USB2.0 | |
1144 | ports are assigned to USB2 */ | |
1145 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1146 | reg |= UTMIPLL_HW_PWRDN_CFG0_IDDQ_SWCTL; | |
1147 | reg &= ~UTMIPLL_HW_PWRDN_CFG0_IDDQ_OVERRIDE; | |
1148 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1149 | ||
1150 | udelay(1); | |
1151 | ||
1152 | /* Enable HW control UTMIPLL */ | |
1153 | reg = readl_relaxed(clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1154 | reg |= UTMIPLL_HW_PWRDN_CFG0_SEQ_ENABLE; | |
1155 | writel_relaxed(reg, clk_base + UTMIPLL_HW_PWRDN_CFG0); | |
1156 | } | |
1157 | ||
1158 | static void __init _clip_vco_min(struct tegra_clk_pll_params *pll_params) | |
1159 | { | |
1160 | pll_params->vco_min = | |
1161 | DIV_ROUND_UP(pll_params->vco_min, pll_ref_freq) * pll_ref_freq; | |
1162 | } | |
1163 | ||
1164 | static int __init _setup_dynamic_ramp(struct tegra_clk_pll_params *pll_params, | |
1165 | void __iomem *clk_base) | |
1166 | { | |
1167 | u32 val; | |
1168 | u32 step_a, step_b; | |
1169 | ||
1170 | switch (pll_ref_freq) { | |
1171 | case 12000000: | |
1172 | case 13000000: | |
1173 | case 26000000: | |
1174 | step_a = 0x2B; | |
1175 | step_b = 0x0B; | |
1176 | break; | |
1177 | case 16800000: | |
1178 | step_a = 0x1A; | |
1179 | step_b = 0x09; | |
1180 | break; | |
1181 | case 19200000: | |
1182 | step_a = 0x12; | |
1183 | step_b = 0x08; | |
1184 | break; | |
1185 | default: | |
1186 | pr_err("%s: Unexpected reference rate %lu\n", | |
1187 | __func__, pll_ref_freq); | |
1188 | WARN_ON(1); | |
1189 | return -EINVAL; | |
1190 | } | |
1191 | ||
1192 | val = step_a << pll_params->stepa_shift; | |
1193 | val |= step_b << pll_params->stepb_shift; | |
1194 | writel_relaxed(val, clk_base + pll_params->dyn_ramp_reg); | |
1195 | ||
1196 | return 0; | |
1197 | } | |
1198 | ||
1199 | static void __init _init_iddq(struct tegra_clk_pll_params *pll_params, | |
1200 | void __iomem *clk_base) | |
1201 | { | |
1202 | u32 val, val_iddq; | |
1203 | ||
1204 | val = readl_relaxed(clk_base + pll_params->base_reg); | |
1205 | val_iddq = readl_relaxed(clk_base + pll_params->iddq_reg); | |
1206 | ||
1207 | if (val & BIT(30)) | |
1208 | WARN_ON(val_iddq & BIT(pll_params->iddq_bit_idx)); | |
1209 | else { | |
1210 | val_iddq |= BIT(pll_params->iddq_bit_idx); | |
1211 | writel_relaxed(val_iddq, clk_base + pll_params->iddq_reg); | |
1212 | } | |
1213 | } | |
1214 | ||
1215 | static void __init tegra114_pll_init(void __iomem *clk_base, | |
1216 | void __iomem *pmc) | |
1217 | { | |
1218 | u32 val; | |
1219 | struct clk *clk; | |
1220 | ||
1221 | /* PLLC */ | |
1222 | _clip_vco_min(&pll_c_params); | |
1223 | if (_setup_dynamic_ramp(&pll_c_params, clk_base) >= 0) { | |
1224 | _init_iddq(&pll_c_params, clk_base); | |
1225 | clk = tegra_clk_register_pllxc("pll_c", "pll_ref", clk_base, | |
1226 | pmc, 0, 0, &pll_c_params, TEGRA_PLL_USE_LOCK, | |
1227 | pll_c_freq_table, NULL); | |
1228 | clk_register_clkdev(clk, "pll_c", NULL); | |
1229 | clks[pll_c] = clk; | |
1230 | ||
1231 | /* PLLC_OUT1 */ | |
1232 | clk = tegra_clk_register_divider("pll_c_out1_div", "pll_c", | |
1233 | clk_base + PLLC_OUT, 0, TEGRA_DIVIDER_ROUND_UP, | |
1234 | 8, 8, 1, NULL); | |
1235 | clk = tegra_clk_register_pll_out("pll_c_out1", "pll_c_out1_div", | |
1236 | clk_base + PLLC_OUT, 1, 0, | |
1237 | CLK_SET_RATE_PARENT, 0, NULL); | |
1238 | clk_register_clkdev(clk, "pll_c_out1", NULL); | |
1239 | clks[pll_c_out1] = clk; | |
1240 | } | |
1241 | ||
1242 | /* PLLC2 */ | |
1243 | _clip_vco_min(&pll_c2_params); | |
1244 | clk = tegra_clk_register_pllc("pll_c2", "pll_ref", clk_base, pmc, 0, 0, | |
1245 | &pll_c2_params, TEGRA_PLL_USE_LOCK, | |
1246 | pll_cx_freq_table, NULL); | |
1247 | clk_register_clkdev(clk, "pll_c2", NULL); | |
1248 | clks[pll_c2] = clk; | |
1249 | ||
1250 | /* PLLC3 */ | |
1251 | _clip_vco_min(&pll_c3_params); | |
1252 | clk = tegra_clk_register_pllc("pll_c3", "pll_ref", clk_base, pmc, 0, 0, | |
1253 | &pll_c3_params, TEGRA_PLL_USE_LOCK, | |
1254 | pll_cx_freq_table, NULL); | |
1255 | clk_register_clkdev(clk, "pll_c3", NULL); | |
1256 | clks[pll_c3] = clk; | |
1257 | ||
1258 | /* PLLP */ | |
1259 | clk = tegra_clk_register_pll("pll_p", "pll_ref", clk_base, pmc, 0, | |
1260 | 408000000, &pll_p_params, | |
1261 | TEGRA_PLL_FIXED | TEGRA_PLL_USE_LOCK, | |
1262 | pll_p_freq_table, NULL); | |
1263 | clk_register_clkdev(clk, "pll_p", NULL); | |
1264 | clks[pll_p] = clk; | |
1265 | ||
1266 | /* PLLP_OUT1 */ | |
1267 | clk = tegra_clk_register_divider("pll_p_out1_div", "pll_p", | |
1268 | clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | | |
1269 | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); | |
1270 | clk = tegra_clk_register_pll_out("pll_p_out1", "pll_p_out1_div", | |
1271 | clk_base + PLLP_OUTA, 1, 0, | |
1272 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, | |
1273 | &pll_div_lock); | |
1274 | clk_register_clkdev(clk, "pll_p_out1", NULL); | |
1275 | clks[pll_p_out1] = clk; | |
1276 | ||
1277 | /* PLLP_OUT2 */ | |
1278 | clk = tegra_clk_register_divider("pll_p_out2_div", "pll_p", | |
1279 | clk_base + PLLP_OUTA, 0, TEGRA_DIVIDER_FIXED | | |
c388eee2 PDS |
1280 | TEGRA_DIVIDER_ROUND_UP | TEGRA_DIVIDER_INT, 24, |
1281 | 8, 1, &pll_div_lock); | |
2cb5efef PDS |
1282 | clk = tegra_clk_register_pll_out("pll_p_out2", "pll_p_out2_div", |
1283 | clk_base + PLLP_OUTA, 17, 16, | |
1284 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, | |
1285 | &pll_div_lock); | |
1286 | clk_register_clkdev(clk, "pll_p_out2", NULL); | |
1287 | clks[pll_p_out2] = clk; | |
1288 | ||
1289 | /* PLLP_OUT3 */ | |
1290 | clk = tegra_clk_register_divider("pll_p_out3_div", "pll_p", | |
1291 | clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | | |
1292 | TEGRA_DIVIDER_ROUND_UP, 8, 8, 1, &pll_div_lock); | |
1293 | clk = tegra_clk_register_pll_out("pll_p_out3", "pll_p_out3_div", | |
1294 | clk_base + PLLP_OUTB, 1, 0, | |
1295 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, | |
1296 | &pll_div_lock); | |
1297 | clk_register_clkdev(clk, "pll_p_out3", NULL); | |
1298 | clks[pll_p_out3] = clk; | |
1299 | ||
1300 | /* PLLP_OUT4 */ | |
1301 | clk = tegra_clk_register_divider("pll_p_out4_div", "pll_p", | |
1302 | clk_base + PLLP_OUTB, 0, TEGRA_DIVIDER_FIXED | | |
1303 | TEGRA_DIVIDER_ROUND_UP, 24, 8, 1, | |
1304 | &pll_div_lock); | |
1305 | clk = tegra_clk_register_pll_out("pll_p_out4", "pll_p_out4_div", | |
1306 | clk_base + PLLP_OUTB, 17, 16, | |
1307 | CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, 0, | |
1308 | &pll_div_lock); | |
1309 | clk_register_clkdev(clk, "pll_p_out4", NULL); | |
1310 | clks[pll_p_out4] = clk; | |
1311 | ||
1312 | /* PLLM */ | |
1313 | _clip_vco_min(&pll_m_params); | |
1314 | clk = tegra_clk_register_pllm("pll_m", "pll_ref", clk_base, pmc, | |
1315 | CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE, 0, | |
1316 | &pll_m_params, TEGRA_PLL_USE_LOCK, | |
1317 | pll_m_freq_table, NULL); | |
1318 | clk_register_clkdev(clk, "pll_m", NULL); | |
1319 | clks[pll_m] = clk; | |
1320 | ||
1321 | /* PLLM_OUT1 */ | |
1322 | clk = tegra_clk_register_divider("pll_m_out1_div", "pll_m", | |
1323 | clk_base + PLLM_OUT, 0, TEGRA_DIVIDER_ROUND_UP, | |
1324 | 8, 8, 1, NULL); | |
1325 | clk = tegra_clk_register_pll_out("pll_m_out1", "pll_m_out1_div", | |
1326 | clk_base + PLLM_OUT, 1, 0, CLK_IGNORE_UNUSED | | |
1327 | CLK_SET_RATE_PARENT, 0, NULL); | |
1328 | clk_register_clkdev(clk, "pll_m_out1", NULL); | |
1329 | clks[pll_m_out1] = clk; | |
1330 | ||
1331 | /* PLLM_UD */ | |
1332 | clk = clk_register_fixed_factor(NULL, "pll_m_ud", "pll_m", | |
1333 | CLK_SET_RATE_PARENT, 1, 1); | |
1334 | ||
1335 | /* PLLX */ | |
1336 | _clip_vco_min(&pll_x_params); | |
1337 | if (_setup_dynamic_ramp(&pll_x_params, clk_base) >= 0) { | |
1338 | _init_iddq(&pll_x_params, clk_base); | |
1339 | clk = tegra_clk_register_pllxc("pll_x", "pll_ref", clk_base, | |
1340 | pmc, CLK_IGNORE_UNUSED, 0, &pll_x_params, | |
1341 | TEGRA_PLL_USE_LOCK, pll_x_freq_table, NULL); | |
1342 | clk_register_clkdev(clk, "pll_x", NULL); | |
1343 | clks[pll_x] = clk; | |
1344 | } | |
1345 | ||
1346 | /* PLLX_OUT0 */ | |
1347 | clk = clk_register_fixed_factor(NULL, "pll_x_out0", "pll_x", | |
1348 | CLK_SET_RATE_PARENT, 1, 2); | |
1349 | clk_register_clkdev(clk, "pll_x_out0", NULL); | |
1350 | clks[pll_x_out0] = clk; | |
1351 | ||
1352 | /* PLLU */ | |
1353 | val = readl(clk_base + pll_u_params.base_reg); | |
1354 | val &= ~BIT(24); /* disable PLLU_OVERRIDE */ | |
1355 | writel(val, clk_base + pll_u_params.base_reg); | |
1356 | ||
1357 | clk = tegra_clk_register_pll("pll_u", "pll_ref", clk_base, pmc, 0, | |
1358 | 0, &pll_u_params, TEGRA_PLLU | | |
1359 | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | | |
1360 | TEGRA_PLL_USE_LOCK, pll_u_freq_table, &pll_u_lock); | |
1361 | clk_register_clkdev(clk, "pll_u", NULL); | |
1362 | clks[pll_u] = clk; | |
1363 | ||
1364 | tegra114_utmi_param_configure(clk_base); | |
1365 | ||
1366 | /* PLLU_480M */ | |
1367 | clk = clk_register_gate(NULL, "pll_u_480M", "pll_u", | |
1368 | CLK_SET_RATE_PARENT, clk_base + PLLU_BASE, | |
1369 | 22, 0, &pll_u_lock); | |
1370 | clk_register_clkdev(clk, "pll_u_480M", NULL); | |
1371 | clks[pll_u_480M] = clk; | |
1372 | ||
1373 | /* PLLU_60M */ | |
1374 | clk = clk_register_fixed_factor(NULL, "pll_u_60M", "pll_u", | |
1375 | CLK_SET_RATE_PARENT, 1, 8); | |
1376 | clk_register_clkdev(clk, "pll_u_60M", NULL); | |
1377 | clks[pll_u_60M] = clk; | |
1378 | ||
1379 | /* PLLU_48M */ | |
1380 | clk = clk_register_fixed_factor(NULL, "pll_u_48M", "pll_u", | |
1381 | CLK_SET_RATE_PARENT, 1, 10); | |
1382 | clk_register_clkdev(clk, "pll_u_48M", NULL); | |
1383 | clks[pll_u_48M] = clk; | |
1384 | ||
1385 | /* PLLU_12M */ | |
1386 | clk = clk_register_fixed_factor(NULL, "pll_u_12M", "pll_u", | |
1387 | CLK_SET_RATE_PARENT, 1, 40); | |
1388 | clk_register_clkdev(clk, "pll_u_12M", NULL); | |
1389 | clks[pll_u_12M] = clk; | |
1390 | ||
1391 | /* PLLD */ | |
1392 | clk = tegra_clk_register_pll("pll_d", "pll_ref", clk_base, pmc, 0, | |
1393 | 0, &pll_d_params, | |
1394 | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | | |
1395 | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d_lock); | |
1396 | clk_register_clkdev(clk, "pll_d", NULL); | |
1397 | clks[pll_d] = clk; | |
1398 | ||
1399 | /* PLLD_OUT0 */ | |
1400 | clk = clk_register_fixed_factor(NULL, "pll_d_out0", "pll_d", | |
1401 | CLK_SET_RATE_PARENT, 1, 2); | |
1402 | clk_register_clkdev(clk, "pll_d_out0", NULL); | |
1403 | clks[pll_d_out0] = clk; | |
1404 | ||
1405 | /* PLLD2 */ | |
1406 | clk = tegra_clk_register_pll("pll_d2", "pll_ref", clk_base, pmc, 0, | |
1407 | 0, &pll_d2_params, | |
1408 | TEGRA_PLL_HAS_CPCON | TEGRA_PLL_SET_LFCON | | |
1409 | TEGRA_PLL_USE_LOCK, pll_d_freq_table, &pll_d2_lock); | |
1410 | clk_register_clkdev(clk, "pll_d2", NULL); | |
1411 | clks[pll_d2] = clk; | |
1412 | ||
1413 | /* PLLD2_OUT0 */ | |
1414 | clk = clk_register_fixed_factor(NULL, "pll_d2_out0", "pll_d2", | |
1415 | CLK_SET_RATE_PARENT, 1, 2); | |
1416 | clk_register_clkdev(clk, "pll_d2_out0", NULL); | |
1417 | clks[pll_d2_out0] = clk; | |
1418 | ||
1419 | /* PLLA */ | |
1420 | clk = tegra_clk_register_pll("pll_a", "pll_p_out1", clk_base, pmc, 0, | |
1421 | 0, &pll_a_params, TEGRA_PLL_HAS_CPCON | | |
1422 | TEGRA_PLL_USE_LOCK, pll_a_freq_table, NULL); | |
1423 | clk_register_clkdev(clk, "pll_a", NULL); | |
1424 | clks[pll_a] = clk; | |
1425 | ||
1426 | /* PLLA_OUT0 */ | |
1427 | clk = tegra_clk_register_divider("pll_a_out0_div", "pll_a", | |
1428 | clk_base + PLLA_OUT, 0, TEGRA_DIVIDER_ROUND_UP, | |
1429 | 8, 8, 1, NULL); | |
1430 | clk = tegra_clk_register_pll_out("pll_a_out0", "pll_a_out0_div", | |
1431 | clk_base + PLLA_OUT, 1, 0, CLK_IGNORE_UNUSED | | |
1432 | CLK_SET_RATE_PARENT, 0, NULL); | |
1433 | clk_register_clkdev(clk, "pll_a_out0", NULL); | |
1434 | clks[pll_a_out0] = clk; | |
1435 | ||
1436 | /* PLLRE */ | |
1437 | _clip_vco_min(&pll_re_vco_params); | |
1438 | clk = tegra_clk_register_pllre("pll_re_vco", "pll_ref", clk_base, pmc, | |
1439 | 0, 0, &pll_re_vco_params, TEGRA_PLL_USE_LOCK, | |
1440 | NULL, &pll_re_lock, pll_ref_freq); | |
1441 | clk_register_clkdev(clk, "pll_re_vco", NULL); | |
1442 | clks[pll_re_vco] = clk; | |
1443 | ||
1444 | clk = clk_register_divider_table(NULL, "pll_re_out", "pll_re_vco", 0, | |
1445 | clk_base + PLLRE_BASE, 16, 4, 0, | |
1446 | pll_re_div_table, &pll_re_lock); | |
1447 | clk_register_clkdev(clk, "pll_re_out", NULL); | |
1448 | clks[pll_re_out] = clk; | |
1449 | ||
1450 | /* PLLE */ | |
1451 | clk = tegra_clk_register_plle_tegra114("pll_e_out0", "pll_re_vco", | |
1452 | clk_base, 0, 100000000, &pll_e_params, | |
1453 | pll_e_freq_table, NULL); | |
1454 | clk_register_clkdev(clk, "pll_e_out0", NULL); | |
1455 | clks[pll_e_out0] = clk; | |
1456 | } | |
1457 | ||
1458 | static const char *mux_audio_sync_clk[] = { "spdif_in_sync", "i2s0_sync", | |
1459 | "i2s1_sync", "i2s2_sync", "i2s3_sync", "i2s4_sync", "vimclk_sync", | |
1460 | }; | |
1461 | ||
1462 | static const char *clk_out1_parents[] = { "clk_m", "clk_m_div2", | |
1463 | "clk_m_div4", "extern1", | |
1464 | }; | |
1465 | ||
1466 | static const char *clk_out2_parents[] = { "clk_m", "clk_m_div2", | |
1467 | "clk_m_div4", "extern2", | |
1468 | }; | |
1469 | ||
1470 | static const char *clk_out3_parents[] = { "clk_m", "clk_m_div2", | |
1471 | "clk_m_div4", "extern3", | |
1472 | }; | |
1473 | ||
1474 | static void __init tegra114_audio_clk_init(void __iomem *clk_base) | |
1475 | { | |
1476 | struct clk *clk; | |
1477 | ||
1478 | /* spdif_in_sync */ | |
1479 | clk = tegra_clk_register_sync_source("spdif_in_sync", 24000000, | |
1480 | 24000000); | |
1481 | clk_register_clkdev(clk, "spdif_in_sync", NULL); | |
1482 | clks[spdif_in_sync] = clk; | |
1483 | ||
1484 | /* i2s0_sync */ | |
1485 | clk = tegra_clk_register_sync_source("i2s0_sync", 24000000, 24000000); | |
1486 | clk_register_clkdev(clk, "i2s0_sync", NULL); | |
1487 | clks[i2s0_sync] = clk; | |
1488 | ||
1489 | /* i2s1_sync */ | |
1490 | clk = tegra_clk_register_sync_source("i2s1_sync", 24000000, 24000000); | |
1491 | clk_register_clkdev(clk, "i2s1_sync", NULL); | |
1492 | clks[i2s1_sync] = clk; | |
1493 | ||
1494 | /* i2s2_sync */ | |
1495 | clk = tegra_clk_register_sync_source("i2s2_sync", 24000000, 24000000); | |
1496 | clk_register_clkdev(clk, "i2s2_sync", NULL); | |
1497 | clks[i2s2_sync] = clk; | |
1498 | ||
1499 | /* i2s3_sync */ | |
1500 | clk = tegra_clk_register_sync_source("i2s3_sync", 24000000, 24000000); | |
1501 | clk_register_clkdev(clk, "i2s3_sync", NULL); | |
1502 | clks[i2s3_sync] = clk; | |
1503 | ||
1504 | /* i2s4_sync */ | |
1505 | clk = tegra_clk_register_sync_source("i2s4_sync", 24000000, 24000000); | |
1506 | clk_register_clkdev(clk, "i2s4_sync", NULL); | |
1507 | clks[i2s4_sync] = clk; | |
1508 | ||
1509 | /* vimclk_sync */ | |
1510 | clk = tegra_clk_register_sync_source("vimclk_sync", 24000000, 24000000); | |
1511 | clk_register_clkdev(clk, "vimclk_sync", NULL); | |
1512 | clks[vimclk_sync] = clk; | |
1513 | ||
1514 | /* audio0 */ | |
1515 | clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, | |
1516 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1517 | clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, | |
1518 | NULL); | |
1519 | clks[audio0_mux] = clk; | |
1520 | clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, | |
1521 | clk_base + AUDIO_SYNC_CLK_I2S0, 4, | |
1522 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1523 | clk_register_clkdev(clk, "audio0", NULL); | |
1524 | clks[audio0] = clk; | |
1525 | ||
1526 | /* audio1 */ | |
1527 | clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, | |
1528 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1529 | clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, | |
1530 | NULL); | |
1531 | clks[audio1_mux] = clk; | |
1532 | clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, | |
1533 | clk_base + AUDIO_SYNC_CLK_I2S1, 4, | |
1534 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1535 | clk_register_clkdev(clk, "audio1", NULL); | |
1536 | clks[audio1] = clk; | |
1537 | ||
1538 | /* audio2 */ | |
1539 | clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, | |
1540 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1541 | clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, | |
1542 | NULL); | |
1543 | clks[audio2_mux] = clk; | |
1544 | clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, | |
1545 | clk_base + AUDIO_SYNC_CLK_I2S2, 4, | |
1546 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1547 | clk_register_clkdev(clk, "audio2", NULL); | |
1548 | clks[audio2] = clk; | |
1549 | ||
1550 | /* audio3 */ | |
1551 | clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, | |
1552 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1553 | clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, | |
1554 | NULL); | |
1555 | clks[audio3_mux] = clk; | |
1556 | clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, | |
1557 | clk_base + AUDIO_SYNC_CLK_I2S3, 4, | |
1558 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1559 | clk_register_clkdev(clk, "audio3", NULL); | |
1560 | clks[audio3] = clk; | |
1561 | ||
1562 | /* audio4 */ | |
1563 | clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, | |
1564 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1565 | clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, | |
1566 | NULL); | |
1567 | clks[audio4_mux] = clk; | |
1568 | clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, | |
1569 | clk_base + AUDIO_SYNC_CLK_I2S4, 4, | |
1570 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1571 | clk_register_clkdev(clk, "audio4", NULL); | |
1572 | clks[audio4] = clk; | |
1573 | ||
1574 | /* spdif */ | |
1575 | clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, | |
1576 | ARRAY_SIZE(mux_audio_sync_clk), 0, | |
1577 | clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, | |
1578 | NULL); | |
1579 | clks[spdif_mux] = clk; | |
1580 | clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, | |
1581 | clk_base + AUDIO_SYNC_CLK_SPDIF, 4, | |
1582 | CLK_GATE_SET_TO_DISABLE, NULL); | |
1583 | clk_register_clkdev(clk, "spdif", NULL); | |
1584 | clks[spdif] = clk; | |
1585 | ||
1586 | /* audio0_2x */ | |
1587 | clk = clk_register_fixed_factor(NULL, "audio0_doubler", "audio0", | |
1588 | CLK_SET_RATE_PARENT, 2, 1); | |
1589 | clk = tegra_clk_register_divider("audio0_div", "audio0_doubler", | |
1590 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 24, 1, | |
1591 | 0, &clk_doubler_lock); | |
1592 | clk = tegra_clk_register_periph_gate("audio0_2x", "audio0_div", | |
1593 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1594 | CLK_SET_RATE_PARENT, 113, &periph_v_regs, | |
1595 | periph_clk_enb_refcnt); | |
1596 | clk_register_clkdev(clk, "audio0_2x", NULL); | |
1597 | clks[audio0_2x] = clk; | |
1598 | ||
1599 | /* audio1_2x */ | |
1600 | clk = clk_register_fixed_factor(NULL, "audio1_doubler", "audio1", | |
1601 | CLK_SET_RATE_PARENT, 2, 1); | |
1602 | clk = tegra_clk_register_divider("audio1_div", "audio1_doubler", | |
1603 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 25, 1, | |
1604 | 0, &clk_doubler_lock); | |
1605 | clk = tegra_clk_register_periph_gate("audio1_2x", "audio1_div", | |
1606 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1607 | CLK_SET_RATE_PARENT, 114, &periph_v_regs, | |
1608 | periph_clk_enb_refcnt); | |
1609 | clk_register_clkdev(clk, "audio1_2x", NULL); | |
1610 | clks[audio1_2x] = clk; | |
1611 | ||
1612 | /* audio2_2x */ | |
1613 | clk = clk_register_fixed_factor(NULL, "audio2_doubler", "audio2", | |
1614 | CLK_SET_RATE_PARENT, 2, 1); | |
1615 | clk = tegra_clk_register_divider("audio2_div", "audio2_doubler", | |
1616 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 26, 1, | |
1617 | 0, &clk_doubler_lock); | |
1618 | clk = tegra_clk_register_periph_gate("audio2_2x", "audio2_div", | |
1619 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1620 | CLK_SET_RATE_PARENT, 115, &periph_v_regs, | |
1621 | periph_clk_enb_refcnt); | |
1622 | clk_register_clkdev(clk, "audio2_2x", NULL); | |
1623 | clks[audio2_2x] = clk; | |
1624 | ||
1625 | /* audio3_2x */ | |
1626 | clk = clk_register_fixed_factor(NULL, "audio3_doubler", "audio3", | |
1627 | CLK_SET_RATE_PARENT, 2, 1); | |
1628 | clk = tegra_clk_register_divider("audio3_div", "audio3_doubler", | |
1629 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 27, 1, | |
1630 | 0, &clk_doubler_lock); | |
1631 | clk = tegra_clk_register_periph_gate("audio3_2x", "audio3_div", | |
1632 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1633 | CLK_SET_RATE_PARENT, 116, &periph_v_regs, | |
1634 | periph_clk_enb_refcnt); | |
1635 | clk_register_clkdev(clk, "audio3_2x", NULL); | |
1636 | clks[audio3_2x] = clk; | |
1637 | ||
1638 | /* audio4_2x */ | |
1639 | clk = clk_register_fixed_factor(NULL, "audio4_doubler", "audio4", | |
1640 | CLK_SET_RATE_PARENT, 2, 1); | |
1641 | clk = tegra_clk_register_divider("audio4_div", "audio4_doubler", | |
1642 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 28, 1, | |
1643 | 0, &clk_doubler_lock); | |
1644 | clk = tegra_clk_register_periph_gate("audio4_2x", "audio4_div", | |
1645 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1646 | CLK_SET_RATE_PARENT, 117, &periph_v_regs, | |
1647 | periph_clk_enb_refcnt); | |
1648 | clk_register_clkdev(clk, "audio4_2x", NULL); | |
1649 | clks[audio4_2x] = clk; | |
1650 | ||
1651 | /* spdif_2x */ | |
1652 | clk = clk_register_fixed_factor(NULL, "spdif_doubler", "spdif", | |
1653 | CLK_SET_RATE_PARENT, 2, 1); | |
1654 | clk = tegra_clk_register_divider("spdif_div", "spdif_doubler", | |
1655 | clk_base + AUDIO_SYNC_DOUBLER, 0, 0, 29, 1, | |
1656 | 0, &clk_doubler_lock); | |
1657 | clk = tegra_clk_register_periph_gate("spdif_2x", "spdif_div", | |
1658 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1659 | CLK_SET_RATE_PARENT, 118, | |
1660 | &periph_v_regs, periph_clk_enb_refcnt); | |
1661 | clk_register_clkdev(clk, "spdif_2x", NULL); | |
1662 | clks[spdif_2x] = clk; | |
1663 | } | |
1664 | ||
1665 | static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) | |
1666 | { | |
1667 | struct clk *clk; | |
1668 | ||
1669 | /* clk_out_1 */ | |
1670 | clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, | |
1671 | ARRAY_SIZE(clk_out1_parents), 0, | |
1672 | pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, | |
1673 | &clk_out_lock); | |
1674 | clks[clk_out_1_mux] = clk; | |
1675 | clk = clk_register_gate(NULL, "clk_out_1", "clk_out_1_mux", 0, | |
1676 | pmc_base + PMC_CLK_OUT_CNTRL, 2, 0, | |
1677 | &clk_out_lock); | |
1678 | clk_register_clkdev(clk, "extern1", "clk_out_1"); | |
1679 | clks[clk_out_1] = clk; | |
1680 | ||
1681 | /* clk_out_2 */ | |
1682 | clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, | |
995968e4 | 1683 | ARRAY_SIZE(clk_out2_parents), 0, |
2cb5efef PDS |
1684 | pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, |
1685 | &clk_out_lock); | |
1686 | clks[clk_out_2_mux] = clk; | |
1687 | clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, | |
1688 | pmc_base + PMC_CLK_OUT_CNTRL, 10, 0, | |
1689 | &clk_out_lock); | |
1690 | clk_register_clkdev(clk, "extern2", "clk_out_2"); | |
1691 | clks[clk_out_2] = clk; | |
1692 | ||
1693 | /* clk_out_3 */ | |
1694 | clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, | |
995968e4 | 1695 | ARRAY_SIZE(clk_out3_parents), 0, |
2cb5efef PDS |
1696 | pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, |
1697 | &clk_out_lock); | |
1698 | clks[clk_out_3_mux] = clk; | |
1699 | clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, | |
1700 | pmc_base + PMC_CLK_OUT_CNTRL, 18, 0, | |
1701 | &clk_out_lock); | |
1702 | clk_register_clkdev(clk, "extern3", "clk_out_3"); | |
1703 | clks[clk_out_3] = clk; | |
1704 | ||
1705 | /* blink */ | |
9139227d AC |
1706 | /* clear the blink timer register to directly output clk_32k */ |
1707 | writel_relaxed(0, pmc_base + PMC_BLINK_TIMER); | |
2cb5efef PDS |
1708 | clk = clk_register_gate(NULL, "blink_override", "clk_32k", 0, |
1709 | pmc_base + PMC_DPD_PADS_ORIDE, | |
1710 | PMC_DPD_PADS_ORIDE_BLINK_ENB, 0, NULL); | |
1711 | clk = clk_register_gate(NULL, "blink", "blink_override", 0, | |
1712 | pmc_base + PMC_CTRL, | |
1713 | PMC_CTRL_BLINK_ENB, 0, NULL); | |
1714 | clk_register_clkdev(clk, "blink", NULL); | |
1715 | clks[blink] = clk; | |
1716 | ||
1717 | } | |
1718 | ||
1719 | static const char *sclk_parents[] = { "clk_m", "pll_c_out1", "pll_p_out4", | |
29b09447 | 1720 | "pll_p", "pll_p_out2", "unused", |
2cb5efef PDS |
1721 | "clk_32k", "pll_m_out1" }; |
1722 | ||
1723 | static const char *cclk_g_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", | |
1724 | "pll_p", "pll_p_out4", "unused", | |
1725 | "unused", "pll_x" }; | |
1726 | ||
1727 | static const char *cclk_lp_parents[] = { "clk_m", "pll_c", "clk_32k", "pll_m", | |
1728 | "pll_p", "pll_p_out4", "unused", | |
1729 | "unused", "pll_x", "pll_x_out0" }; | |
1730 | ||
1731 | static void __init tegra114_super_clk_init(void __iomem *clk_base) | |
1732 | { | |
1733 | struct clk *clk; | |
1734 | ||
1735 | /* CCLKG */ | |
1736 | clk = tegra_clk_register_super_mux("cclk_g", cclk_g_parents, | |
1737 | ARRAY_SIZE(cclk_g_parents), | |
1738 | CLK_SET_RATE_PARENT, | |
1739 | clk_base + CCLKG_BURST_POLICY, | |
1740 | 0, 4, 0, 0, NULL); | |
1741 | clk_register_clkdev(clk, "cclk_g", NULL); | |
1742 | clks[cclk_g] = clk; | |
1743 | ||
1744 | /* CCLKLP */ | |
1745 | clk = tegra_clk_register_super_mux("cclk_lp", cclk_lp_parents, | |
1746 | ARRAY_SIZE(cclk_lp_parents), | |
1747 | CLK_SET_RATE_PARENT, | |
1748 | clk_base + CCLKLP_BURST_POLICY, | |
1749 | 0, 4, 8, 9, NULL); | |
1750 | clk_register_clkdev(clk, "cclk_lp", NULL); | |
1751 | clks[cclk_lp] = clk; | |
1752 | ||
1753 | /* SCLK */ | |
1754 | clk = tegra_clk_register_super_mux("sclk", sclk_parents, | |
1755 | ARRAY_SIZE(sclk_parents), | |
1756 | CLK_SET_RATE_PARENT, | |
1757 | clk_base + SCLK_BURST_POLICY, | |
1758 | 0, 4, 0, 0, NULL); | |
1759 | clk_register_clkdev(clk, "sclk", NULL); | |
1760 | clks[sclk] = clk; | |
1761 | ||
1762 | /* HCLK */ | |
1763 | clk = clk_register_divider(NULL, "hclk_div", "sclk", 0, | |
1764 | clk_base + SYSTEM_CLK_RATE, 4, 2, 0, | |
1765 | &sysrate_lock); | |
1766 | clk = clk_register_gate(NULL, "hclk", "hclk_div", CLK_SET_RATE_PARENT | | |
1767 | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, | |
1768 | 7, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); | |
1769 | clk_register_clkdev(clk, "hclk", NULL); | |
1770 | clks[hclk] = clk; | |
1771 | ||
1772 | /* PCLK */ | |
1773 | clk = clk_register_divider(NULL, "pclk_div", "hclk", 0, | |
1774 | clk_base + SYSTEM_CLK_RATE, 0, 2, 0, | |
1775 | &sysrate_lock); | |
1776 | clk = clk_register_gate(NULL, "pclk", "pclk_div", CLK_SET_RATE_PARENT | | |
1777 | CLK_IGNORE_UNUSED, clk_base + SYSTEM_CLK_RATE, | |
1778 | 3, CLK_GATE_SET_TO_DISABLE, &sysrate_lock); | |
1779 | clk_register_clkdev(clk, "pclk", NULL); | |
1780 | clks[pclk] = clk; | |
1781 | } | |
1782 | ||
1783 | static struct tegra_periph_init_data tegra_periph_clk_list[] = { | |
1784 | TEGRA_INIT_DATA_MUX("i2s0", NULL, "tegra30-i2s.0", mux_pllaout0_audio0_2x_pllp_clkm, CLK_SOURCE_I2S0, 30, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s0), | |
1785 | TEGRA_INIT_DATA_MUX("i2s1", NULL, "tegra30-i2s.1", mux_pllaout0_audio1_2x_pllp_clkm, CLK_SOURCE_I2S1, 11, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s1), | |
1786 | TEGRA_INIT_DATA_MUX("i2s2", NULL, "tegra30-i2s.2", mux_pllaout0_audio2_2x_pllp_clkm, CLK_SOURCE_I2S2, 18, &periph_l_regs, TEGRA_PERIPH_ON_APB, i2s2), | |
1787 | TEGRA_INIT_DATA_MUX("i2s3", NULL, "tegra30-i2s.3", mux_pllaout0_audio3_2x_pllp_clkm, CLK_SOURCE_I2S3, 101, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s3), | |
1788 | TEGRA_INIT_DATA_MUX("i2s4", NULL, "tegra30-i2s.4", mux_pllaout0_audio4_2x_pllp_clkm, CLK_SOURCE_I2S4, 102, &periph_v_regs, TEGRA_PERIPH_ON_APB, i2s4), | |
1789 | TEGRA_INIT_DATA_MUX("spdif_out", "spdif_out", "tegra30-spdif", mux_pllaout0_audio_2x_pllp_clkm, CLK_SOURCE_SPDIF_OUT, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_out), | |
1790 | TEGRA_INIT_DATA_MUX("spdif_in", "spdif_in", "tegra30-spdif", mux_pllp_pllc_pllm, CLK_SOURCE_SPDIF_IN, 10, &periph_l_regs, TEGRA_PERIPH_ON_APB, spdif_in), | |
1791 | TEGRA_INIT_DATA_MUX("pwm", NULL, "pwm", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_PWM, 17, &periph_l_regs, TEGRA_PERIPH_ON_APB, pwm), | |
1792 | TEGRA_INIT_DATA_MUX("adx", NULL, "adx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_ADX, 154, &periph_w_regs, TEGRA_PERIPH_ON_APB, adx), | |
1793 | TEGRA_INIT_DATA_MUX("amx", NULL, "amx", mux_plla_pllc_pllp_clkm, CLK_SOURCE_AMX, 153, &periph_w_regs, TEGRA_PERIPH_ON_APB, amx), | |
1794 | TEGRA_INIT_DATA_MUX("hda", "hda", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA, 125, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda), | |
1795 | TEGRA_INIT_DATA_MUX("hda2codec_2x", "hda2codec", "tegra30-hda", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_HDA2CODEC_2X, 111, &periph_v_regs, TEGRA_PERIPH_ON_APB, hda2codec_2x), | |
1796 | TEGRA_INIT_DATA_MUX("sbc1", NULL, "tegra11-spi.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC1, 41, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc1), | |
1797 | TEGRA_INIT_DATA_MUX("sbc2", NULL, "tegra11-spi.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC2, 44, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc2), | |
1798 | TEGRA_INIT_DATA_MUX("sbc3", NULL, "tegra11-spi.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC3, 46, &periph_h_regs, TEGRA_PERIPH_ON_APB, sbc3), | |
1799 | TEGRA_INIT_DATA_MUX("sbc4", NULL, "tegra11-spi.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC4, 68, &periph_u_regs, TEGRA_PERIPH_ON_APB, sbc4), | |
1800 | TEGRA_INIT_DATA_MUX("sbc5", NULL, "tegra11-spi.4", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC5, 104, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc5), | |
1801 | TEGRA_INIT_DATA_MUX("sbc6", NULL, "tegra11-spi.5", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SBC6, 105, &periph_v_regs, TEGRA_PERIPH_ON_APB, sbc6), | |
1802 | TEGRA_INIT_DATA_MUX8("ndflash", NULL, "tegra_nand", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDFLASH, 13, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), | |
1803 | TEGRA_INIT_DATA_MUX8("ndspeed", NULL, "tegra_nand_speed", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_NDSPEED, 80, &periph_u_regs, TEGRA_PERIPH_ON_APB, ndspeed), | |
1804 | TEGRA_INIT_DATA_MUX("vfir", NULL, "vfir", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_VFIR, 7, &periph_l_regs, TEGRA_PERIPH_ON_APB, vfir), | |
1805 | TEGRA_INIT_DATA_MUX("sdmmc1", NULL, "sdhci-tegra.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC1, 14, &periph_l_regs, 0, sdmmc1), | |
1806 | TEGRA_INIT_DATA_MUX("sdmmc2", NULL, "sdhci-tegra.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC2, 9, &periph_l_regs, 0, sdmmc2), | |
1807 | TEGRA_INIT_DATA_MUX("sdmmc3", NULL, "sdhci-tegra.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC3, 69, &periph_u_regs, 0, sdmmc3), | |
1808 | TEGRA_INIT_DATA_MUX("sdmmc4", NULL, "sdhci-tegra.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_SDMMC4, 15, &periph_l_regs, 0, sdmmc4), | |
1809 | TEGRA_INIT_DATA_INT("vde", NULL, "vde", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_VDE, 61, &periph_h_regs, 0, vde), | |
1810 | TEGRA_INIT_DATA_MUX_FLAGS("csite", NULL, "csite", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_CSITE, 73, &periph_u_regs, TEGRA_PERIPH_ON_APB, csite, CLK_IGNORE_UNUSED), | |
1811 | TEGRA_INIT_DATA_MUX("la", NULL, "la", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_LA, 76, &periph_u_regs, TEGRA_PERIPH_ON_APB, la), | |
1812 | TEGRA_INIT_DATA_MUX("trace", NULL, "trace", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_TRACE, 77, &periph_u_regs, TEGRA_PERIPH_ON_APB, trace), | |
1813 | TEGRA_INIT_DATA_MUX("owr", NULL, "tegra_w1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_OWR, 71, &periph_u_regs, TEGRA_PERIPH_ON_APB, owr), | |
1814 | TEGRA_INIT_DATA_MUX("nor", NULL, "tegra-nor", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_NOR, 42, &periph_h_regs, 0, nor), | |
1815 | TEGRA_INIT_DATA_MUX("mipi", NULL, "mipi", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_MIPI, 50, &periph_h_regs, TEGRA_PERIPH_ON_APB, mipi), | |
1816 | TEGRA_INIT_DATA_I2C("i2c1", "div-clk", "tegra11-i2c.0", mux_pllp_clkm, CLK_SOURCE_I2C1, 12, &periph_l_regs, i2c1), | |
1817 | TEGRA_INIT_DATA_I2C("i2c2", "div-clk", "tegra11-i2c.1", mux_pllp_clkm, CLK_SOURCE_I2C2, 54, &periph_h_regs, i2c2), | |
1818 | TEGRA_INIT_DATA_I2C("i2c3", "div-clk", "tegra11-i2c.2", mux_pllp_clkm, CLK_SOURCE_I2C3, 67, &periph_u_regs, i2c3), | |
1819 | TEGRA_INIT_DATA_I2C("i2c4", "div-clk", "tegra11-i2c.3", mux_pllp_clkm, CLK_SOURCE_I2C4, 103, &periph_v_regs, i2c4), | |
1820 | TEGRA_INIT_DATA_I2C("i2c5", "div-clk", "tegra11-i2c.4", mux_pllp_clkm, CLK_SOURCE_I2C5, 47, &periph_h_regs, i2c5), | |
1821 | TEGRA_INIT_DATA_UART("uarta", NULL, "tegra_uart.0", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTA, 6, &periph_l_regs, uarta), | |
1822 | TEGRA_INIT_DATA_UART("uartb", NULL, "tegra_uart.1", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTB, 7, &periph_l_regs, uartb), | |
1823 | TEGRA_INIT_DATA_UART("uartc", NULL, "tegra_uart.2", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTC, 55, &periph_h_regs, uartc), | |
1824 | TEGRA_INIT_DATA_UART("uartd", NULL, "tegra_uart.3", mux_pllp_pllc_pllm_clkm, CLK_SOURCE_UARTD, 65, &periph_u_regs, uartd), | |
1825 | TEGRA_INIT_DATA_INT("3d", NULL, "3d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_3D, 24, &periph_l_regs, 0, gr_3d), | |
1826 | TEGRA_INIT_DATA_INT("2d", NULL, "2d", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_2D, 21, &periph_l_regs, 0, gr_2d), | |
1827 | TEGRA_INIT_DATA_MUX("vi_sensor", "vi_sensor", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI_SENSOR, 20, &periph_l_regs, TEGRA_PERIPH_NO_RESET, vi_sensor), | |
1828 | TEGRA_INIT_DATA_INT8("vi", "vi", "tegra_camera", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_VI, 20, &periph_l_regs, 0, vi), | |
1829 | TEGRA_INIT_DATA_INT8("epp", NULL, "epp", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_EPP, 19, &periph_l_regs, 0, epp), | |
88235988 | 1830 | TEGRA_INIT_DATA_INT8("msenc", NULL, "msenc", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_MSENC, 91, &periph_u_regs, TEGRA_PERIPH_WAR_1005168, msenc), |
2cb5efef PDS |
1831 | TEGRA_INIT_DATA_INT8("tsec", NULL, "tsec", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_TSEC, 83, &periph_u_regs, 0, tsec), |
1832 | TEGRA_INIT_DATA_INT8("host1x", NULL, "host1x", mux_pllm_pllc2_c_c3_pllp_plla, CLK_SOURCE_HOST1X, 28, &periph_l_regs, 0, host1x), | |
1833 | TEGRA_INIT_DATA_MUX8("hdmi", NULL, "hdmi", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_HDMI, 51, &periph_h_regs, 0, hdmi), | |
1834 | TEGRA_INIT_DATA_MUX("cilab", "cilab", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILAB, 144, &periph_w_regs, 0, cilab), | |
1835 | TEGRA_INIT_DATA_MUX("cilcd", "cilcd", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILCD, 145, &periph_w_regs, 0, cilcd), | |
1836 | TEGRA_INIT_DATA_MUX("cile", "cile", "tegra_camera", mux_pllp_pllc_clkm, CLK_SOURCE_CILE, 146, &periph_w_regs, 0, cile), | |
1837 | TEGRA_INIT_DATA_MUX("dsialp", "dsialp", "tegradc.0", mux_pllp_pllc_clkm, CLK_SOURCE_DSIALP, 147, &periph_w_regs, 0, dsialp), | |
1838 | TEGRA_INIT_DATA_MUX("dsiblp", "dsiblp", "tegradc.1", mux_pllp_pllc_clkm, CLK_SOURCE_DSIBLP, 148, &periph_w_regs, 0, dsiblp), | |
1839 | TEGRA_INIT_DATA_MUX("tsensor", NULL, "tegra-tsensor", mux_pllp_pllc_clkm_clk32, CLK_SOURCE_TSENSOR, 100, &periph_v_regs, TEGRA_PERIPH_ON_APB, tsensor), | |
1840 | TEGRA_INIT_DATA_MUX("actmon", NULL, "actmon", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_ACTMON, 119, &periph_v_regs, 0, actmon), | |
1841 | TEGRA_INIT_DATA_MUX8("extern1", NULL, "extern1", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN1, 120, &periph_v_regs, 0, extern1), | |
1842 | TEGRA_INIT_DATA_MUX8("extern2", NULL, "extern2", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN2, 121, &periph_v_regs, 0, extern2), | |
1843 | TEGRA_INIT_DATA_MUX8("extern3", NULL, "extern3", mux_plla_clk32_pllp_clkm_plle, CLK_SOURCE_EXTERN3, 122, &periph_v_regs, 0, extern3), | |
1844 | TEGRA_INIT_DATA_MUX("i2cslow", NULL, "i2cslow", mux_pllp_pllc_clk32_clkm, CLK_SOURCE_I2CSLOW, 81, &periph_u_regs, TEGRA_PERIPH_ON_APB, i2cslow), | |
1845 | TEGRA_INIT_DATA_INT8("se", NULL, "se", mux_pllp_pllc2_c_c3_pllm_clkm, CLK_SOURCE_SE, 127, &periph_v_regs, TEGRA_PERIPH_ON_APB, se), | |
1846 | TEGRA_INIT_DATA_INT_FLAGS("mselect", NULL, "mselect", mux_pllp_clkm, CLK_SOURCE_MSELECT, 99, &periph_v_regs, 0, mselect, CLK_IGNORE_UNUSED), | |
1847 | TEGRA_INIT_DATA_MUX8("soc_therm", NULL, "soc_therm", mux_pllm_pllc_pllp_plla, CLK_SOURCE_SOC_THERM, 78, &periph_u_regs, TEGRA_PERIPH_ON_APB, soc_therm), | |
1848 | TEGRA_INIT_DATA_XUSB("xusb_host_src", "host_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_HOST_SRC, 143, &periph_w_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_host_src), | |
1849 | TEGRA_INIT_DATA_XUSB("xusb_falcon_src", "falcon_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_FALCON_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_falcon_src), | |
1850 | TEGRA_INIT_DATA_XUSB("xusb_fs_src", "fs_src", "tegra_xhci", mux_clkm_48M_pllp_480M, CLK_SOURCE_XUSB_FS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_fs_src), | |
1851 | TEGRA_INIT_DATA_XUSB("xusb_ss_src", "ss_src", "tegra_xhci", mux_clkm_pllre_clk32_480M_pllc_ref, CLK_SOURCE_XUSB_SS_SRC, 143, &periph_w_regs, TEGRA_PERIPH_NO_RESET, xusb_ss_src), | |
1852 | TEGRA_INIT_DATA_XUSB("xusb_dev_src", "dev_src", "tegra_xhci", mux_clkm_pllp_pllc_pllre, CLK_SOURCE_XUSB_DEV_SRC, 95, &periph_u_regs, TEGRA_PERIPH_ON_APB | TEGRA_PERIPH_NO_RESET, xusb_dev_src), | |
1853 | TEGRA_INIT_DATA_AUDIO("d_audio", "d_audio", "tegra30-ahub", CLK_SOURCE_D_AUDIO, 106, &periph_v_regs, TEGRA_PERIPH_ON_APB, d_audio), | |
1854 | TEGRA_INIT_DATA_AUDIO("dam0", NULL, "tegra30-dam.0", CLK_SOURCE_DAM0, 108, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam0), | |
1855 | TEGRA_INIT_DATA_AUDIO("dam1", NULL, "tegra30-dam.1", CLK_SOURCE_DAM1, 109, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam1), | |
1856 | TEGRA_INIT_DATA_AUDIO("dam2", NULL, "tegra30-dam.2", CLK_SOURCE_DAM2, 110, &periph_v_regs, TEGRA_PERIPH_ON_APB, dam2), | |
1857 | }; | |
1858 | ||
1859 | static struct tegra_periph_init_data tegra_periph_nodiv_clk_list[] = { | |
1860 | TEGRA_INIT_DATA_NODIV("disp1", NULL, "tegradc.0", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP1, 29, 7, 27, &periph_l_regs, 0, disp1), | |
1861 | TEGRA_INIT_DATA_NODIV("disp2", NULL, "tegradc.1", mux_pllp_pllm_plld_plla_pllc_plld2_clkm, CLK_SOURCE_DISP2, 29, 7, 26, &periph_l_regs, 0, disp2), | |
1862 | }; | |
1863 | ||
1864 | static __init void tegra114_periph_clk_init(void __iomem *clk_base) | |
1865 | { | |
1866 | struct tegra_periph_init_data *data; | |
1867 | struct clk *clk; | |
1868 | int i; | |
1869 | u32 val; | |
1870 | ||
1871 | /* apbdma */ | |
1872 | clk = tegra_clk_register_periph_gate("apbdma", "clk_m", 0, clk_base, | |
1873 | 0, 34, &periph_h_regs, | |
1874 | periph_clk_enb_refcnt); | |
1875 | clks[apbdma] = clk; | |
1876 | ||
1877 | /* rtc */ | |
1878 | clk = tegra_clk_register_periph_gate("rtc", "clk_32k", | |
1879 | TEGRA_PERIPH_ON_APB | | |
1880 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1881 | 0, 4, &periph_l_regs, | |
1882 | periph_clk_enb_refcnt); | |
1883 | clk_register_clkdev(clk, NULL, "rtc-tegra"); | |
1884 | clks[rtc] = clk; | |
1885 | ||
1886 | /* kbc */ | |
1887 | clk = tegra_clk_register_periph_gate("kbc", "clk_32k", | |
1888 | TEGRA_PERIPH_ON_APB | | |
1889 | TEGRA_PERIPH_NO_RESET, clk_base, | |
1890 | 0, 36, &periph_h_regs, | |
1891 | periph_clk_enb_refcnt); | |
1892 | clks[kbc] = clk; | |
1893 | ||
1894 | /* timer */ | |
1895 | clk = tegra_clk_register_periph_gate("timer", "clk_m", 0, clk_base, | |
1896 | 0, 5, &periph_l_regs, | |
1897 | periph_clk_enb_refcnt); | |
1898 | clk_register_clkdev(clk, NULL, "timer"); | |
1899 | clks[timer] = clk; | |
1900 | ||
1901 | /* kfuse */ | |
1902 | clk = tegra_clk_register_periph_gate("kfuse", "clk_m", | |
1903 | TEGRA_PERIPH_ON_APB, clk_base, 0, 40, | |
1904 | &periph_h_regs, periph_clk_enb_refcnt); | |
1905 | clks[kfuse] = clk; | |
1906 | ||
1907 | /* fuse */ | |
1908 | clk = tegra_clk_register_periph_gate("fuse", "clk_m", | |
1909 | TEGRA_PERIPH_ON_APB, clk_base, 0, 39, | |
1910 | &periph_h_regs, periph_clk_enb_refcnt); | |
1911 | clks[fuse] = clk; | |
1912 | ||
1913 | /* fuse_burn */ | |
1914 | clk = tegra_clk_register_periph_gate("fuse_burn", "clk_m", | |
1915 | TEGRA_PERIPH_ON_APB, clk_base, 0, 39, | |
1916 | &periph_h_regs, periph_clk_enb_refcnt); | |
1917 | clks[fuse_burn] = clk; | |
1918 | ||
1919 | /* apbif */ | |
1920 | clk = tegra_clk_register_periph_gate("apbif", "clk_m", | |
1921 | TEGRA_PERIPH_ON_APB, clk_base, 0, 107, | |
1922 | &periph_v_regs, periph_clk_enb_refcnt); | |
1923 | clks[apbif] = clk; | |
1924 | ||
1925 | /* hda2hdmi */ | |
1926 | clk = tegra_clk_register_periph_gate("hda2hdmi", "clk_m", | |
1927 | TEGRA_PERIPH_ON_APB, clk_base, 0, 128, | |
1928 | &periph_w_regs, periph_clk_enb_refcnt); | |
1929 | clks[hda2hdmi] = clk; | |
1930 | ||
1931 | /* vcp */ | |
1932 | clk = tegra_clk_register_periph_gate("vcp", "clk_m", 0, clk_base, 0, | |
1933 | 29, &periph_l_regs, | |
1934 | periph_clk_enb_refcnt); | |
1935 | clks[vcp] = clk; | |
1936 | ||
1937 | /* bsea */ | |
1938 | clk = tegra_clk_register_periph_gate("bsea", "clk_m", 0, clk_base, | |
1939 | 0, 62, &periph_h_regs, | |
1940 | periph_clk_enb_refcnt); | |
1941 | clks[bsea] = clk; | |
1942 | ||
1943 | /* bsev */ | |
1944 | clk = tegra_clk_register_periph_gate("bsev", "clk_m", 0, clk_base, | |
1945 | 0, 63, &periph_h_regs, | |
1946 | periph_clk_enb_refcnt); | |
1947 | clks[bsev] = clk; | |
1948 | ||
1949 | /* mipi-cal */ | |
1950 | clk = tegra_clk_register_periph_gate("mipi-cal", "clk_m", 0, clk_base, | |
1951 | 0, 56, &periph_h_regs, | |
1952 | periph_clk_enb_refcnt); | |
1953 | clks[mipi_cal] = clk; | |
1954 | ||
1955 | /* usbd */ | |
1956 | clk = tegra_clk_register_periph_gate("usbd", "clk_m", 0, clk_base, | |
1957 | 0, 22, &periph_l_regs, | |
1958 | periph_clk_enb_refcnt); | |
1959 | clks[usbd] = clk; | |
1960 | ||
1961 | /* usb2 */ | |
1962 | clk = tegra_clk_register_periph_gate("usb2", "clk_m", 0, clk_base, | |
1963 | 0, 58, &periph_h_regs, | |
1964 | periph_clk_enb_refcnt); | |
1965 | clks[usb2] = clk; | |
1966 | ||
1967 | /* usb3 */ | |
1968 | clk = tegra_clk_register_periph_gate("usb3", "clk_m", 0, clk_base, | |
1969 | 0, 59, &periph_h_regs, | |
1970 | periph_clk_enb_refcnt); | |
1971 | clks[usb3] = clk; | |
1972 | ||
1973 | /* csi */ | |
1974 | clk = tegra_clk_register_periph_gate("csi", "pll_p_out3", 0, clk_base, | |
1975 | 0, 52, &periph_h_regs, | |
1976 | periph_clk_enb_refcnt); | |
1977 | clks[csi] = clk; | |
1978 | ||
1979 | /* isp */ | |
1980 | clk = tegra_clk_register_periph_gate("isp", "clk_m", 0, clk_base, 0, | |
1981 | 23, &periph_l_regs, | |
1982 | periph_clk_enb_refcnt); | |
1983 | clks[isp] = clk; | |
1984 | ||
1985 | /* csus */ | |
1986 | clk = tegra_clk_register_periph_gate("csus", "clk_m", | |
1987 | TEGRA_PERIPH_NO_RESET, clk_base, 0, 92, | |
1988 | &periph_u_regs, periph_clk_enb_refcnt); | |
1989 | clks[csus] = clk; | |
1990 | ||
1991 | /* dds */ | |
1992 | clk = tegra_clk_register_periph_gate("dds", "clk_m", | |
1993 | TEGRA_PERIPH_ON_APB, clk_base, 0, 150, | |
1994 | &periph_w_regs, periph_clk_enb_refcnt); | |
1995 | clks[dds] = clk; | |
1996 | ||
1997 | /* dp2 */ | |
1998 | clk = tegra_clk_register_periph_gate("dp2", "clk_m", | |
1999 | TEGRA_PERIPH_ON_APB, clk_base, 0, 152, | |
2000 | &periph_w_regs, periph_clk_enb_refcnt); | |
2001 | clks[dp2] = clk; | |
2002 | ||
2003 | /* dtv */ | |
2004 | clk = tegra_clk_register_periph_gate("dtv", "clk_m", | |
2005 | TEGRA_PERIPH_ON_APB, clk_base, 0, 79, | |
2006 | &periph_u_regs, periph_clk_enb_refcnt); | |
2007 | clks[dtv] = clk; | |
2008 | ||
2009 | /* dsia */ | |
2010 | clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, | |
2011 | ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, | |
2012 | clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); | |
2013 | clks[dsia_mux] = clk; | |
2014 | clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, | |
2015 | 0, 48, &periph_h_regs, | |
2016 | periph_clk_enb_refcnt); | |
2017 | clks[dsia] = clk; | |
2018 | ||
2019 | /* dsib */ | |
2020 | clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, | |
2021 | ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, | |
2022 | clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); | |
2023 | clks[dsib_mux] = clk; | |
2024 | clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, | |
2025 | 0, 82, &periph_u_regs, | |
2026 | periph_clk_enb_refcnt); | |
2027 | clks[dsib] = clk; | |
2028 | ||
2029 | /* xusb_hs_src */ | |
2030 | val = readl(clk_base + CLK_SOURCE_XUSB_SS_SRC); | |
2031 | val |= BIT(25); /* always select PLLU_60M */ | |
2032 | writel(val, clk_base + CLK_SOURCE_XUSB_SS_SRC); | |
2033 | ||
2034 | clk = clk_register_fixed_factor(NULL, "xusb_hs_src", "pll_u_60M", 0, | |
2035 | 1, 1); | |
2036 | clks[xusb_hs_src] = clk; | |
2037 | ||
2038 | /* xusb_host */ | |
2039 | clk = tegra_clk_register_periph_gate("xusb_host", "xusb_host_src", 0, | |
2040 | clk_base, 0, 89, &periph_u_regs, | |
2041 | periph_clk_enb_refcnt); | |
2042 | clks[xusb_host] = clk; | |
2043 | ||
2044 | /* xusb_ss */ | |
2045 | clk = tegra_clk_register_periph_gate("xusb_ss", "xusb_ss_src", 0, | |
2046 | clk_base, 0, 156, &periph_w_regs, | |
2047 | periph_clk_enb_refcnt); | |
2048 | clks[xusb_host] = clk; | |
2049 | ||
2050 | /* xusb_dev */ | |
2051 | clk = tegra_clk_register_periph_gate("xusb_dev", "xusb_dev_src", 0, | |
2052 | clk_base, 0, 95, &periph_u_regs, | |
2053 | periph_clk_enb_refcnt); | |
2054 | clks[xusb_dev] = clk; | |
2055 | ||
2056 | /* emc */ | |
2057 | clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, | |
2058 | ARRAY_SIZE(mux_pllmcp_clkm), 0, | |
2059 | clk_base + CLK_SOURCE_EMC, | |
2060 | 29, 3, 0, NULL); | |
2061 | clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, | |
2062 | CLK_IGNORE_UNUSED, 57, &periph_h_regs, | |
2063 | periph_clk_enb_refcnt); | |
2064 | clks[emc] = clk; | |
2065 | ||
2066 | for (i = 0; i < ARRAY_SIZE(tegra_periph_clk_list); i++) { | |
2067 | data = &tegra_periph_clk_list[i]; | |
2068 | clk = tegra_clk_register_periph(data->name, data->parent_names, | |
2069 | data->num_parents, &data->periph, | |
2070 | clk_base, data->offset, data->flags); | |
2071 | clks[data->clk_id] = clk; | |
2072 | } | |
2073 | ||
2074 | for (i = 0; i < ARRAY_SIZE(tegra_periph_nodiv_clk_list); i++) { | |
2075 | data = &tegra_periph_nodiv_clk_list[i]; | |
2076 | clk = tegra_clk_register_periph_nodiv(data->name, | |
2077 | data->parent_names, data->num_parents, | |
2078 | &data->periph, clk_base, data->offset); | |
2079 | clks[data->clk_id] = clk; | |
2080 | } | |
2081 | } | |
2082 | ||
2083 | static struct tegra_cpu_car_ops tegra114_cpu_car_ops; | |
2084 | ||
2085 | static const struct of_device_id pmc_match[] __initconst = { | |
2086 | { .compatible = "nvidia,tegra114-pmc" }, | |
2087 | {}, | |
2088 | }; | |
2089 | ||
2090 | static __initdata struct tegra_clk_init_table init_table[] = { | |
2091 | {uarta, pll_p, 408000000, 0}, | |
2092 | {uartb, pll_p, 408000000, 0}, | |
2093 | {uartc, pll_p, 408000000, 0}, | |
c604283f | 2094 | {uartd, pll_p, 408000000, 0}, |
2cb5efef PDS |
2095 | {pll_a, clk_max, 564480000, 1}, |
2096 | {pll_a_out0, clk_max, 11289600, 1}, | |
2097 | {extern1, pll_a_out0, 0, 1}, | |
2098 | {clk_out_1_mux, extern1, 0, 1}, | |
2099 | {clk_out_1, clk_max, 0, 1}, | |
2100 | {i2s0, pll_a_out0, 11289600, 0}, | |
2101 | {i2s1, pll_a_out0, 11289600, 0}, | |
2102 | {i2s2, pll_a_out0, 11289600, 0}, | |
2103 | {i2s3, pll_a_out0, 11289600, 0}, | |
2104 | {i2s4, pll_a_out0, 11289600, 0}, | |
2105 | {clk_max, clk_max, 0, 0}, /* This MUST be the last entry. */ | |
2106 | }; | |
2107 | ||
2108 | static void __init tegra114_clock_apply_init_table(void) | |
2109 | { | |
2110 | tegra_init_from_table(init_table, clks, clk_max); | |
2111 | } | |
2112 | ||
061cec92 | 2113 | static void __init tegra114_clock_init(struct device_node *np) |
2cb5efef PDS |
2114 | { |
2115 | struct device_node *node; | |
2116 | int i; | |
2117 | ||
2118 | clk_base = of_iomap(np, 0); | |
2119 | if (!clk_base) { | |
2120 | pr_err("ioremap tegra114 CAR failed\n"); | |
2121 | return; | |
2122 | } | |
2123 | ||
2124 | node = of_find_matching_node(NULL, pmc_match); | |
2125 | if (!node) { | |
2126 | pr_err("Failed to find pmc node\n"); | |
2127 | WARN_ON(1); | |
2128 | return; | |
2129 | } | |
2130 | ||
2131 | pmc_base = of_iomap(node, 0); | |
2132 | if (!pmc_base) { | |
2133 | pr_err("Can't map pmc registers\n"); | |
2134 | WARN_ON(1); | |
2135 | return; | |
2136 | } | |
2137 | ||
2138 | if (tegra114_osc_clk_init(clk_base) < 0) | |
2139 | return; | |
2140 | ||
2141 | tegra114_fixed_clk_init(clk_base); | |
2142 | tegra114_pll_init(clk_base, pmc_base); | |
2143 | tegra114_periph_clk_init(clk_base); | |
2144 | tegra114_audio_clk_init(clk_base); | |
2145 | tegra114_pmc_clk_init(pmc_base); | |
2146 | tegra114_super_clk_init(clk_base); | |
2147 | ||
2148 | for (i = 0; i < ARRAY_SIZE(clks); i++) { | |
2149 | if (IS_ERR(clks[i])) { | |
2150 | pr_err | |
2151 | ("Tegra114 clk %d: register failed with %ld\n", | |
2152 | i, PTR_ERR(clks[i])); | |
2153 | } | |
2154 | if (!clks[i]) | |
2155 | clks[i] = ERR_PTR(-EINVAL); | |
2156 | } | |
2157 | ||
2158 | clk_data.clks = clks; | |
2159 | clk_data.clk_num = ARRAY_SIZE(clks); | |
2160 | of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); | |
2161 | ||
2162 | tegra_clk_apply_init_table = tegra114_clock_apply_init_table; | |
2163 | ||
2164 | tegra_cpu_car_ops = &tegra114_cpu_car_ops; | |
2165 | } | |
061cec92 | 2166 | CLK_OF_DECLARE(tegra114, "nvidia,tegra114-car", tegra114_clock_init); |