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ARM: OMAP5: set mmc clock frequency to 192MHz
[people/ms/u-boot.git] / arch / arm / include / asm / arch-omap5 / clock.h
1 /*
2 * (C) Copyright 2010
3 * Texas Instruments, <www.ti.com>
4 *
5 * Aneesh V <aneesh@ti.com>
6 * Sricharan R <r.sricharan@ti.com>
7 *
8 * SPDX-License-Identifier: GPL-2.0+
9 */
10 #ifndef _CLOCKS_OMAP5_H_
11 #define _CLOCKS_OMAP5_H_
12 #include <common.h>
13 #include <asm/omap_common.h>
14
15 /*
16 * Assuming a maximum of 1.5 GHz ARM speed and a minimum of 2 cycles per
17 * loop, allow for a minimum of 2 ms wait (in reality the wait will be
18 * much more than that)
19 */
20 #define LDELAY 1000000
21
22 /* CM_DLL_CTRL */
23 #define CM_DLL_CTRL_OVERRIDE_SHIFT 0
24 #define CM_DLL_CTRL_OVERRIDE_MASK (1 << 0)
25 #define CM_DLL_CTRL_NO_OVERRIDE 0
26
27 /* CM_CLKMODE_DPLL */
28 #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT 11
29 #define CM_CLKMODE_DPLL_REGM4XEN_MASK (1 << 11)
30 #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT 10
31 #define CM_CLKMODE_DPLL_LPMODE_EN_MASK (1 << 10)
32 #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_SHIFT 9
33 #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK (1 << 9)
34 #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_SHIFT 8
35 #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK (1 << 8)
36 #define CM_CLKMODE_DPLL_RAMP_RATE_SHIFT 5
37 #define CM_CLKMODE_DPLL_RAMP_RATE_MASK (0x7 << 5)
38 #define CM_CLKMODE_DPLL_EN_SHIFT 0
39 #define CM_CLKMODE_DPLL_EN_MASK (0x7 << 0)
40
41 #define CM_CLKMODE_DPLL_DPLL_EN_SHIFT 0
42 #define CM_CLKMODE_DPLL_DPLL_EN_MASK 7
43
44 #define DPLL_EN_STOP 1
45 #define DPLL_EN_MN_BYPASS 4
46 #define DPLL_EN_LOW_POWER_BYPASS 5
47 #define DPLL_EN_FAST_RELOCK_BYPASS 6
48 #define DPLL_EN_LOCK 7
49
50 /* CM_IDLEST_DPLL fields */
51 #define ST_DPLL_CLK_MASK 1
52
53 /* SGX */
54 #define CLKSEL_GPU_HYD_GCLK_MASK (1 << 25)
55 #define CLKSEL_GPU_CORE_GCLK_MASK (1 << 24)
56
57 /* CM_CLKSEL_DPLL */
58 #define CM_CLKSEL_DPLL_DPLL_SD_DIV_SHIFT 24
59 #define CM_CLKSEL_DPLL_DPLL_SD_DIV_MASK (0xFF << 24)
60 #define CM_CLKSEL_DPLL_M_SHIFT 8
61 #define CM_CLKSEL_DPLL_M_MASK (0x7FF << 8)
62 #define CM_CLKSEL_DPLL_N_SHIFT 0
63 #define CM_CLKSEL_DPLL_N_MASK 0x7F
64 #define CM_CLKSEL_DCC_EN_SHIFT 22
65 #define CM_CLKSEL_DCC_EN_MASK (1 << 22)
66
67 /* CM_SYS_CLKSEL */
68 #define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7
69
70 /* CM_CLKSEL_CORE */
71 #define CLKSEL_CORE_SHIFT 0
72 #define CLKSEL_L3_SHIFT 4
73 #define CLKSEL_L4_SHIFT 8
74
75 #define CLKSEL_CORE_X2_DIV_1 0
76 #define CLKSEL_L3_CORE_DIV_2 1
77 #define CLKSEL_L4_L3_DIV_2 1
78
79 /* CM_ABE_PLL_REF_CLKSEL */
80 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT 0
81 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK 1
82 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK 0
83 #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK 1
84
85 /* CM_CLKSEL_ABE_PLL_SYS */
86 #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_SHIFT 0
87 #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK 1
88 #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK1 0
89 #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK2 1
90
91 /* CM_BYPCLK_DPLL_IVA */
92 #define CM_BYPCLK_DPLL_IVA_CLKSEL_SHIFT 0
93 #define CM_BYPCLK_DPLL_IVA_CLKSEL_MASK 3
94
95 #define DPLL_IVA_CLKSEL_CORE_X2_DIV_2 1
96
97 /* CM_SHADOW_FREQ_CONFIG1 */
98 #define SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK 1
99 #define SHADOW_FREQ_CONFIG1_DLL_OVERRIDE_MASK 4
100 #define SHADOW_FREQ_CONFIG1_DLL_RESET_MASK 8
101
102 #define SHADOW_FREQ_CONFIG1_DPLL_EN_SHIFT 8
103 #define SHADOW_FREQ_CONFIG1_DPLL_EN_MASK (7 << 8)
104
105 #define SHADOW_FREQ_CONFIG1_M2_DIV_SHIFT 11
106 #define SHADOW_FREQ_CONFIG1_M2_DIV_MASK (0x1F << 11)
107
108 /*CM_<clock_domain>__CLKCTRL */
109 #define CD_CLKCTRL_CLKTRCTRL_SHIFT 0
110 #define CD_CLKCTRL_CLKTRCTRL_MASK 3
111
112 #define CD_CLKCTRL_CLKTRCTRL_NO_SLEEP 0
113 #define CD_CLKCTRL_CLKTRCTRL_SW_SLEEP 1
114 #define CD_CLKCTRL_CLKTRCTRL_SW_WKUP 2
115 #define CD_CLKCTRL_CLKTRCTRL_HW_AUTO 3
116
117
118 /* CM_<clock_domain>_<module>_CLKCTRL */
119 #define MODULE_CLKCTRL_MODULEMODE_SHIFT 0
120 #define MODULE_CLKCTRL_MODULEMODE_MASK 3
121 #define MODULE_CLKCTRL_IDLEST_SHIFT 16
122 #define MODULE_CLKCTRL_IDLEST_MASK (3 << 16)
123
124 #define MODULE_CLKCTRL_MODULEMODE_SW_DISABLE 0
125 #define MODULE_CLKCTRL_MODULEMODE_HW_AUTO 1
126 #define MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN 2
127
128 #define MODULE_CLKCTRL_IDLEST_FULLY_FUNCTIONAL 0
129 #define MODULE_CLKCTRL_IDLEST_TRANSITIONING 1
130 #define MODULE_CLKCTRL_IDLEST_IDLE 2
131 #define MODULE_CLKCTRL_IDLEST_DISABLED 3
132
133 /* CM_L4PER_GPIO4_CLKCTRL */
134 #define GPIO4_CLKCTRL_OPTFCLKEN_MASK (1 << 8)
135
136 /* CM_L3INIT_HSMMCn_CLKCTRL */
137 #define HSMMC_CLKCTRL_CLKSEL_MASK (1 << 24)
138 #define HSMMC_CLKCTRL_CLKSEL_DIV_MASK (3 << 25)
139
140 /* CM_L3INIT_SATA_CLKCTRL */
141 #define SATA_CLKCTRL_OPTFCLKEN_MASK (1 << 8)
142
143 /* CM_WKUP_GPTIMER1_CLKCTRL */
144 #define GPTIMER1_CLKCTRL_CLKSEL_MASK (1 << 24)
145
146 /* CM_CAM_ISS_CLKCTRL */
147 #define ISS_CLKCTRL_OPTFCLKEN_MASK (1 << 8)
148
149 /* CM_DSS_DSS_CLKCTRL */
150 #define DSS_CLKCTRL_OPTFCLKEN_MASK 0xF00
151
152 /* CM_L3INIT_USBPHY_CLKCTRL */
153 #define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK 8
154
155 /* CM_L3INIT_USB_HOST_HS_CLKCTRL */
156 #define OPTFCLKEN_FUNC48M_CLK (1 << 15)
157 #define OPTFCLKEN_HSIC480M_P2_CLK (1 << 14)
158 #define OPTFCLKEN_HSIC480M_P1_CLK (1 << 13)
159 #define OPTFCLKEN_HSIC60M_P2_CLK (1 << 12)
160 #define OPTFCLKEN_HSIC60M_P1_CLK (1 << 11)
161 #define OPTFCLKEN_UTMI_P3_CLK (1 << 10)
162 #define OPTFCLKEN_UTMI_P2_CLK (1 << 9)
163 #define OPTFCLKEN_UTMI_P1_CLK (1 << 8)
164 #define OPTFCLKEN_HSIC480M_P3_CLK (1 << 7)
165 #define OPTFCLKEN_HSIC60M_P3_CLK (1 << 6)
166
167 /* CM_L3INIT_USB_TLL_HS_CLKCTRL */
168 #define OPTFCLKEN_USB_CH0_CLK_ENABLE (1 << 8)
169 #define OPTFCLKEN_USB_CH1_CLK_ENABLE (1 << 9)
170 #define OPTFCLKEN_USB_CH2_CLK_ENABLE (1 << 10)
171
172 /* CM_COREAON_USB_PHY_CORE_CLKCTRL */
173 #define USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K (1 << 8)
174
175 /* CM_COREAON_L3INIT_60M_GFCLK_CLKCTRL */
176 #define L3INIT_CLKCTRL_OPTFCLKEN_60M_GFCLK (1 << 8)
177
178 /* CM_L3INIT_USB_OTG_SS_CLKCTRL */
179 #define OTG_SS_CLKCTRL_MODULEMODE_HW (1 << 0)
180 #define OPTFCLKEN_REFCLK960M (1 << 8)
181
182 /* CM_L3INIT_OCP2SCP1_CLKCTRL */
183 #define OCP2SCP1_CLKCTRL_MODULEMODE_HW (1 << 0)
184
185 /* CM_MPU_MPU_CLKCTRL */
186 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT 24
187 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK (3 << 24)
188 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT 26
189 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK (1 << 26)
190
191 /* CM_WKUPAON_SCRM_CLKCTRL */
192 #define OPTFCLKEN_SCRM_PER_SHIFT 9
193 #define OPTFCLKEN_SCRM_PER_MASK (1 << 9)
194 #define OPTFCLKEN_SCRM_CORE_SHIFT 8
195 #define OPTFCLKEN_SCRM_CORE_MASK (1 << 8)
196
197 /* CM_COREAON_IO_SRCOMP_CLKCTRL */
198 #define OPTFCLKEN_SRCOMP_FCLK_SHIFT 8
199 #define OPTFCLKEN_SRCOMP_FCLK_MASK (1 << 8)
200
201 /* PRM_RSTTIME */
202 #define RSTTIME1_SHIFT 0
203 #define RSTTIME1_MASK (0x3ff << 0)
204
205 /* Clock frequencies */
206 #define OMAP_SYS_CLK_IND_38_4_MHZ 6
207
208 /* PRM_VC_VAL_BYPASS */
209 #define PRM_VC_I2C_CHANNEL_FREQ_KHZ 400
210
211 /* CTRL_CORE_SRCOMP_NORTH_SIDE */
212 #define USB2PHY_DISCHGDET (1 << 29)
213 #define USB2PHY_AUTORESUME_EN (1 << 30)
214
215 /* SMPS */
216 #define SMPS_I2C_SLAVE_ADDR 0x12
217 #define SMPS_REG_ADDR_12_MPU 0x23
218 #define SMPS_REG_ADDR_45_IVA 0x2B
219 #define SMPS_REG_ADDR_8_CORE 0x37
220
221 /* PALMAS VOLTAGE SETTINGS in mv for OPP_NOMINAL */
222 /* ES1.0 settings */
223 #define VDD_MPU 1040
224 #define VDD_MM 1040
225 #define VDD_CORE 1040
226
227 #define VDD_MPU_LOW 890
228 #define VDD_MM_LOW 890
229 #define VDD_CORE_LOW 890
230
231 /* ES2.0 settings */
232 #define VDD_MPU_ES2 1060
233 #define VDD_MM_ES2 1025
234 #define VDD_CORE_ES2 1040
235
236 #define VDD_MPU_ES2_HIGH 1250
237 #define VDD_MM_ES2_OD 1120
238
239 /* Efuse register offsets for OMAP5 platform */
240 #define OMAP5_ES2_EFUSE_BASE 0x4A002000
241 #define OMAP5_ES2_PROD_REGBITS 16
242
243 /* CONTROL_STD_FUSE_OPP_VDD_CORE_3 */
244 #define OMAP5_ES2_PROD_CORE_OPNO_VMIN (OMAP5_ES2_EFUSE_BASE + 0x1D8)
245
246 /* CONTROL_STD_FUSE_OPP_VDD_MM_4 */
247 #define OMAP5_ES2_PROD_MM_OPNO_VMIN (OMAP5_ES2_EFUSE_BASE + 0x1A4)
248 /* CONTROL_STD_FUSE_OPP_VDD_MM_5 */
249 #define OMAP5_ES2_PROD_MM_OPOD_VMIN (OMAP5_ES2_EFUSE_BASE + 0x1A8)
250 /* CONTROL_STD_FUSE_OPP_VDD_MPU_6 */
251 #define OMAP5_ES2_PROD_MPU_OPNO_VMIN (OMAP5_ES2_EFUSE_BASE + 0x1C4)
252 /* CONTROL_STD_FUSE_OPP_VDD_MPU_7 */
253 #define OMAP5_ES2_PROD_MPU_OPHI_VMIN (OMAP5_ES2_EFUSE_BASE + 0x1C8)
254
255 /* DRA74x/75x/72x voltage settings in mv for OPP_NOM per DM */
256 #define VDD_MPU_DRA7_NOM 1150
257 #define VDD_CORE_DRA7_NOM 1150
258 #define VDD_EVE_DRA7_NOM 1060
259 #define VDD_GPU_DRA7_NOM 1060
260 #define VDD_IVA_DRA7_NOM 1060
261
262 /* DRA74x/75x/72x voltage settings in mv for OPP_OD per DM */
263 #define VDD_EVE_DRA7_OD 1150
264 #define VDD_GPU_DRA7_OD 1150
265 #define VDD_IVA_DRA7_OD 1150
266
267 /* DRA74x/75x/72x voltage settings in mv for OPP_HIGH per DM */
268 #define VDD_EVE_DRA7_HIGH 1250
269 #define VDD_GPU_DRA7_HIGH 1250
270 #define VDD_IVA_DRA7_HIGH 1250
271
272 /* Efuse register offsets for DRA7xx platform */
273 #define DRA752_EFUSE_BASE 0x4A002000
274 #define DRA752_EFUSE_REGBITS 16
275 /* STD_FUSE_OPP_VMIN_IVA_2 */
276 #define STD_FUSE_OPP_VMIN_IVA_NOM (DRA752_EFUSE_BASE + 0x05CC)
277 /* STD_FUSE_OPP_VMIN_IVA_3 */
278 #define STD_FUSE_OPP_VMIN_IVA_OD (DRA752_EFUSE_BASE + 0x05D0)
279 /* STD_FUSE_OPP_VMIN_IVA_4 */
280 #define STD_FUSE_OPP_VMIN_IVA_HIGH (DRA752_EFUSE_BASE + 0x05D4)
281 /* STD_FUSE_OPP_VMIN_DSPEVE_2 */
282 #define STD_FUSE_OPP_VMIN_DSPEVE_NOM (DRA752_EFUSE_BASE + 0x05E0)
283 /* STD_FUSE_OPP_VMIN_DSPEVE_3 */
284 #define STD_FUSE_OPP_VMIN_DSPEVE_OD (DRA752_EFUSE_BASE + 0x05E4)
285 /* STD_FUSE_OPP_VMIN_DSPEVE_4 */
286 #define STD_FUSE_OPP_VMIN_DSPEVE_HIGH (DRA752_EFUSE_BASE + 0x05E8)
287 /* STD_FUSE_OPP_VMIN_CORE_2 */
288 #define STD_FUSE_OPP_VMIN_CORE_NOM (DRA752_EFUSE_BASE + 0x05F4)
289 /* STD_FUSE_OPP_VMIN_GPU_2 */
290 #define STD_FUSE_OPP_VMIN_GPU_NOM (DRA752_EFUSE_BASE + 0x1B08)
291 /* STD_FUSE_OPP_VMIN_GPU_3 */
292 #define STD_FUSE_OPP_VMIN_GPU_OD (DRA752_EFUSE_BASE + 0x1B0C)
293 /* STD_FUSE_OPP_VMIN_GPU_4 */
294 #define STD_FUSE_OPP_VMIN_GPU_HIGH (DRA752_EFUSE_BASE + 0x1B10)
295 /* STD_FUSE_OPP_VMIN_MPU_2 */
296 #define STD_FUSE_OPP_VMIN_MPU_NOM (DRA752_EFUSE_BASE + 0x1B20)
297 /* STD_FUSE_OPP_VMIN_MPU_3 */
298 #define STD_FUSE_OPP_VMIN_MPU_OD (DRA752_EFUSE_BASE + 0x1B24)
299 /* STD_FUSE_OPP_VMIN_MPU_4 */
300 #define STD_FUSE_OPP_VMIN_MPU_HIGH (DRA752_EFUSE_BASE + 0x1B28)
301
302 #if defined(CONFIG_DRA7_MPU_OPP_HIGH)
303 #define DRA7_MPU_OPP OPP_HIGH
304 #elif defined(CONFIG_DRA7_MPU_OPP_OD)
305 #define DRA7_MPU_OPP OPP_OD
306 #else /* OPP_NOM default */
307 #define DRA7_MPU_OPP OPP_NOM
308 #endif
309
310 /* OPP_NOM only available option for CORE */
311 #define DRA7_CORE_OPP OPP_NOM
312
313 #if defined(CONFIG_DRA7_DSPEVE_OPP_HIGH)
314 #define DRA7_DSPEVE_OPP OPP_HIGH
315 #elif defined(CONFIG_DRA7_DSPEVE_OPP_OD)
316 #define DRA7_DSPEVE_OPP OPP_OD
317 #else /* OPP_NOM default */
318 #define DRA7_DSPEVE_OPP OPP_NOM
319 #endif
320
321 #if defined(CONFIG_DRA7_IVA_OPP_HIGH)
322 #define DRA7_IVA_OPP OPP_HIGH
323 #elif defined(CONFIG_DRA7_IVA_OPP_OD)
324 #define DRA7_IVA_OPP OPP_OD
325 #else /* OPP_NOM default */
326 #define DRA7_IVA_OPP OPP_NOM
327 #endif
328
329 #if defined(CONFIG_DRA7_GPU_OPP_HIGH)
330 #define DRA7_GPU_OPP OPP_HIGH
331 #elif defined(CONFIG_DRA7_GPU_OPP_OD)
332 #define DRA7_GPU_OPP OPP_OD
333 #else /* OPP_NOM default */
334 #define DRA7_GPU_OPP OPP_NOM
335 #endif
336
337 /* Standard offset is 0.5v expressed in uv */
338 #define PALMAS_SMPS_BASE_VOLT_UV 500000
339
340 /* Offset is 0.73V for LP873x */
341 #define LP873X_BUCK_BASE_VOLT_UV 730000
342
343 /* Offset is 0.73V for LP87565 */
344 #define LP87565_BUCK_BASE_VOLT_UV 730000
345
346 /* TPS659038 */
347 #define TPS659038_I2C_SLAVE_ADDR 0x58
348 #define TPS659038_REG_ADDR_SMPS12 0x23
349 #define TPS659038_REG_ADDR_SMPS45 0x2B
350 #define TPS659038_REG_ADDR_SMPS6 0x2F
351 #define TPS659038_REG_ADDR_SMPS7 0x33
352 #define TPS659038_REG_ADDR_SMPS8 0x37
353
354 /* TPS65917 */
355 #define TPS65917_I2C_SLAVE_ADDR 0x58
356 #define TPS65917_REG_ADDR_SMPS1 0x23
357 #define TPS65917_REG_ADDR_SMPS2 0x27
358 #define TPS65917_REG_ADDR_SMPS3 0x2F
359 #define TPS65917_REG_ADDR_SMPS4 0x33
360
361 /* LP873X */
362 #define LP873X_I2C_SLAVE_ADDR 0x60
363 #define LP873X_REG_ADDR_BUCK0 0x6
364 #define LP873X_REG_ADDR_BUCK1 0x7
365 #define LP873X_REG_ADDR_LDO1 0xA
366
367 /* LP87565 */
368 #define LP87565_I2C_SLAVE_ADDR 0x61
369 #define LP87565_REG_ADDR_BUCK01 0xA
370 #define LP87565_REG_ADDR_BUCK23 0xE
371
372 /* TPS */
373 #define TPS62361_I2C_SLAVE_ADDR 0x60
374 #define TPS62361_REG_ADDR_SET0 0x0
375 #define TPS62361_REG_ADDR_SET1 0x1
376 #define TPS62361_REG_ADDR_SET2 0x2
377 #define TPS62361_REG_ADDR_SET3 0x3
378 #define TPS62361_REG_ADDR_CTRL 0x4
379 #define TPS62361_REG_ADDR_TEMP 0x5
380 #define TPS62361_REG_ADDR_RMP_CTRL 0x6
381 #define TPS62361_REG_ADDR_CHIP_ID 0x8
382 #define TPS62361_REG_ADDR_CHIP_ID_2 0x9
383
384 #define TPS62361_BASE_VOLT_MV 500
385 #define TPS62361_VSEL0_GPIO 7
386
387 /* Defines for DPLL setup */
388 #define DPLL_LOCKED_FREQ_TOLERANCE_0 0
389 #define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ 500
390 #define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ 1000
391
392 #define DPLL_NO_LOCK 0
393 #define DPLL_LOCK 1
394
395 #if defined(CONFIG_DRA7XX)
396 #define V_OSCK 20000000 /* Clock output from T2 */
397 #else
398 #define V_OSCK 19200000 /* Clock output from T2 */
399 #endif
400
401 #define V_SCLK V_OSCK
402
403 /* CKO buffer control */
404 #define CKOBUFFER_CLK_ENABLE_MASK (1 << 28)
405
406 /* AUXCLKx reg fields */
407 #define AUXCLK_ENABLE_MASK (1 << 8)
408 #define AUXCLK_SRCSELECT_SHIFT 1
409 #define AUXCLK_SRCSELECT_MASK (3 << 1)
410 #define AUXCLK_CLKDIV_SHIFT 16
411 #define AUXCLK_CLKDIV_MASK (0xF << 16)
412
413 #define AUXCLK_SRCSELECT_SYS_CLK 0
414 #define AUXCLK_SRCSELECT_CORE_DPLL 1
415 #define AUXCLK_SRCSELECT_PER_DPLL 2
416 #define AUXCLK_SRCSELECT_ALTERNATE 3
417
418 #endif /* _CLOCKS_OMAP5_H_ */