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		(1 << 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 /* TPS659038 */
344 #define TPS659038_I2C_SLAVE_ADDR		0x58
345 #define TPS659038_REG_ADDR_SMPS12		0x23
346 #define TPS659038_REG_ADDR_SMPS45		0x2B
347 #define TPS659038_REG_ADDR_SMPS6		0x2F
348 #define TPS659038_REG_ADDR_SMPS7		0x33
349 #define TPS659038_REG_ADDR_SMPS8		0x37
350 
351 /* TPS65917 */
352 #define TPS65917_I2C_SLAVE_ADDR		0x58
353 #define TPS65917_REG_ADDR_SMPS1		0x23
354 #define TPS65917_REG_ADDR_SMPS2		0x27
355 #define TPS65917_REG_ADDR_SMPS3		0x2F
356 
357 /* LP873X */
358 #define LP873X_I2C_SLAVE_ADDR		0x60
359 #define LP873X_REG_ADDR_BUCK0		0x6
360 #define LP873X_REG_ADDR_BUCK1		0x7
361 #define LP873X_REG_ADDR_LDO1		0xA
362 
363 /* TPS */
364 #define TPS62361_I2C_SLAVE_ADDR		0x60
365 #define TPS62361_REG_ADDR_SET0		0x0
366 #define TPS62361_REG_ADDR_SET1		0x1
367 #define TPS62361_REG_ADDR_SET2		0x2
368 #define TPS62361_REG_ADDR_SET3		0x3
369 #define TPS62361_REG_ADDR_CTRL		0x4
370 #define TPS62361_REG_ADDR_TEMP		0x5
371 #define TPS62361_REG_ADDR_RMP_CTRL	0x6
372 #define TPS62361_REG_ADDR_CHIP_ID	0x8
373 #define TPS62361_REG_ADDR_CHIP_ID_2	0x9
374 
375 #define TPS62361_BASE_VOLT_MV	500
376 #define TPS62361_VSEL0_GPIO	7
377 
378 /* Defines for DPLL setup */
379 #define DPLL_LOCKED_FREQ_TOLERANCE_0		0
380 #define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ	500
381 #define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ	1000
382 
383 #define DPLL_NO_LOCK	0
384 #define DPLL_LOCK	1
385 
386 #if defined(CONFIG_DRA7XX)
387 #define V_OSCK			20000000	/* Clock output from T2 */
388 #else
389 #define V_OSCK			19200000	/* Clock output from T2 */
390 #endif
391 
392 #define V_SCLK	V_OSCK
393 
394 /* CKO buffer control */
395 #define CKOBUFFER_CLK_ENABLE_MASK	(1 << 28)
396 
397 /* AUXCLKx reg fields */
398 #define AUXCLK_ENABLE_MASK		(1 << 8)
399 #define AUXCLK_SRCSELECT_SHIFT		1
400 #define AUXCLK_SRCSELECT_MASK		(3 << 1)
401 #define AUXCLK_CLKDIV_SHIFT		16
402 #define AUXCLK_CLKDIV_MASK		(0xF << 16)
403 
404 #define AUXCLK_SRCSELECT_SYS_CLK	0
405 #define AUXCLK_SRCSELECT_CORE_DPLL	1
406 #define AUXCLK_SRCSELECT_PER_DPLL	2
407 #define AUXCLK_SRCSELECT_ALTERNATE	3
408 
409 #endif /* _CLOCKS_OMAP5_H_ */
410