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_WKUP_GPTIMER1_CLKCTRL */
141 #define GPTIMER1_CLKCTRL_CLKSEL_MASK		(1 << 24)
142 
143 /* CM_CAM_ISS_CLKCTRL */
144 #define ISS_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
145 
146 /* CM_DSS_DSS_CLKCTRL */
147 #define DSS_CLKCTRL_OPTFCLKEN_MASK		0xF00
148 
149 /* CM_L3INIT_USBPHY_CLKCTRL */
150 #define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK	8
151 
152 /* CM_L3INIT_USB_HOST_HS_CLKCTRL */
153 #define OPTFCLKEN_FUNC48M_CLK			(1 << 15)
154 #define OPTFCLKEN_HSIC480M_P2_CLK		(1 << 14)
155 #define OPTFCLKEN_HSIC480M_P1_CLK		(1 << 13)
156 #define OPTFCLKEN_HSIC60M_P2_CLK		(1 << 12)
157 #define OPTFCLKEN_HSIC60M_P1_CLK		(1 << 11)
158 #define OPTFCLKEN_UTMI_P3_CLK			(1 << 10)
159 #define OPTFCLKEN_UTMI_P2_CLK			(1 << 9)
160 #define OPTFCLKEN_UTMI_P1_CLK			(1 << 8)
161 #define OPTFCLKEN_HSIC480M_P3_CLK		(1 << 7)
162 #define OPTFCLKEN_HSIC60M_P3_CLK		(1 << 6)
163 
164 /* CM_L3INIT_USB_TLL_HS_CLKCTRL */
165 #define OPTFCLKEN_USB_CH0_CLK_ENABLE	(1 << 8)
166 #define OPTFCLKEN_USB_CH1_CLK_ENABLE	(1 << 9)
167 #define OPTFCLKEN_USB_CH2_CLK_ENABLE	(1 << 10)
168 
169 /* CM_MPU_MPU_CLKCTRL */
170 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT	24
171 #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK	(3 << 24)
172 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT	26
173 #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK	(1 << 26)
174 
175 /* CM_WKUPAON_SCRM_CLKCTRL */
176 #define OPTFCLKEN_SCRM_PER_SHIFT		9
177 #define OPTFCLKEN_SCRM_PER_MASK			(1 << 9)
178 #define OPTFCLKEN_SCRM_CORE_SHIFT		8
179 #define OPTFCLKEN_SCRM_CORE_MASK		(1 << 8)
180 
181 /* CM_COREAON_IO_SRCOMP_CLKCTRL */
182 #define OPTFCLKEN_SRCOMP_FCLK_SHIFT		8
183 #define OPTFCLKEN_SRCOMP_FCLK_MASK		(1 << 8)
184 
185 /* PRM_RSTTIME */
186 #define RSTTIME1_SHIFT				0
187 #define RSTTIME1_MASK				(0x3ff << 0)
188 
189 /* Clock frequencies */
190 #define OMAP_SYS_CLK_IND_38_4_MHZ	6
191 
192 /* PRM_VC_VAL_BYPASS */
193 #define PRM_VC_I2C_CHANNEL_FREQ_KHZ	400
194 
195 /* SMPS */
196 #define SMPS_I2C_SLAVE_ADDR	0x12
197 #define SMPS_REG_ADDR_12_MPU	0x23
198 #define SMPS_REG_ADDR_45_IVA	0x2B
199 #define SMPS_REG_ADDR_8_CORE	0x37
200 
201 /* PALMAS VOLTAGE SETTINGS in mv for OPP_NOMINAL */
202 /* ES1.0 settings */
203 #define VDD_MPU		1040
204 #define VDD_MM		1040
205 #define VDD_CORE	1040
206 
207 #define VDD_MPU_LOW	890
208 #define VDD_MM_LOW	890
209 #define VDD_CORE_LOW	890
210 
211 /* ES2.0 settings */
212 #define VDD_MPU_ES2	1060
213 #define VDD_MM_ES2	1025
214 #define VDD_CORE_ES2	1040
215 
216 #define VDD_MPU_ES2_HIGH 1250
217 #define VDD_MM_ES2_OD  1120
218 
219 #define VDD_MPU_ES2_LOW 880
220 #define VDD_MM_ES2_LOW 880
221 
222 /* TPS659038 Voltage settings in mv for OPP_NOMINAL */
223 #define VDD_MPU_DRA752		1090
224 #define VDD_EVE_DRA752		1060
225 #define VDD_GPU_DRA752		1060
226 #define VDD_CORE_DRA752		1030
227 #define VDD_IVA_DRA752		1060
228 
229 /* Efuse register offsets for DRA7xx platform */
230 #define DRA752_EFUSE_BASE	0x4A002000
231 #define DRA752_EFUSE_REGBITS	16
232 /* STD_FUSE_OPP_VMIN_IVA_2 */
233 #define STD_FUSE_OPP_VMIN_IVA_NOM	(DRA752_EFUSE_BASE + 0x05CC)
234 /* STD_FUSE_OPP_VMIN_IVA_3 */
235 #define STD_FUSE_OPP_VMIN_IVA_OD	(DRA752_EFUSE_BASE + 0x05D0)
236 /* STD_FUSE_OPP_VMIN_IVA_4 */
237 #define STD_FUSE_OPP_VMIN_IVA_HIGH	(DRA752_EFUSE_BASE + 0x05D4)
238 /* STD_FUSE_OPP_VMIN_DSPEVE_2 */
239 #define STD_FUSE_OPP_VMIN_DSPEVE_NOM	(DRA752_EFUSE_BASE + 0x05E0)
240 /* STD_FUSE_OPP_VMIN_DSPEVE_3 */
241 #define STD_FUSE_OPP_VMIN_DSPEVE_OD	(DRA752_EFUSE_BASE + 0x05E4)
242 /* STD_FUSE_OPP_VMIN_DSPEVE_4 */
243 #define STD_FUSE_OPP_VMIN_DSPEVE_HIGH	(DRA752_EFUSE_BASE + 0x05E8)
244 /* STD_FUSE_OPP_VMIN_CORE_2 */
245 #define STD_FUSE_OPP_VMIN_CORE_NOM	(DRA752_EFUSE_BASE + 0x05F4)
246 /* STD_FUSE_OPP_VMIN_GPU_2 */
247 #define STD_FUSE_OPP_VMIN_GPU_NOM	(DRA752_EFUSE_BASE + 0x1B08)
248 /* STD_FUSE_OPP_VMIN_GPU_3 */
249 #define STD_FUSE_OPP_VMIN_GPU_OD	(DRA752_EFUSE_BASE + 0x1B0C)
250 /* STD_FUSE_OPP_VMIN_GPU_4 */
251 #define STD_FUSE_OPP_VMIN_GPU_HIGH	(DRA752_EFUSE_BASE + 0x1B10)
252 /* STD_FUSE_OPP_VMIN_MPU_2 */
253 #define STD_FUSE_OPP_VMIN_MPU_NOM	(DRA752_EFUSE_BASE + 0x1B20)
254 /* STD_FUSE_OPP_VMIN_MPU_3 */
255 #define STD_FUSE_OPP_VMIN_MPU_OD	(DRA752_EFUSE_BASE + 0x1B24)
256 /* STD_FUSE_OPP_VMIN_MPU_4 */
257 #define STD_FUSE_OPP_VMIN_MPU_HIGH	(DRA752_EFUSE_BASE + 0x1B28)
258 
259 /* Standard offset is 0.5v expressed in uv */
260 #define PALMAS_SMPS_BASE_VOLT_UV 500000
261 
262 /* TPS659038 */
263 #define TPS659038_I2C_SLAVE_ADDR		0x58
264 #define TPS659038_REG_ADDR_SMPS12_MPU		0x23
265 #define TPS659038_REG_ADDR_SMPS45_EVE		0x2B
266 #define TPS659038_REG_ADDR_SMPS6_GPU		0x2F
267 #define TPS659038_REG_ADDR_SMPS7_CORE		0x33
268 #define TPS659038_REG_ADDR_SMPS8_IVA		0x37
269 
270 /* TPS */
271 #define TPS62361_I2C_SLAVE_ADDR		0x60
272 #define TPS62361_REG_ADDR_SET0		0x0
273 #define TPS62361_REG_ADDR_SET1		0x1
274 #define TPS62361_REG_ADDR_SET2		0x2
275 #define TPS62361_REG_ADDR_SET3		0x3
276 #define TPS62361_REG_ADDR_CTRL		0x4
277 #define TPS62361_REG_ADDR_TEMP		0x5
278 #define TPS62361_REG_ADDR_RMP_CTRL	0x6
279 #define TPS62361_REG_ADDR_CHIP_ID	0x8
280 #define TPS62361_REG_ADDR_CHIP_ID_2	0x9
281 
282 #define TPS62361_BASE_VOLT_MV	500
283 #define TPS62361_VSEL0_GPIO	7
284 
285 /* Defines for DPLL setup */
286 #define DPLL_LOCKED_FREQ_TOLERANCE_0		0
287 #define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ	500
288 #define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ	1000
289 
290 #define DPLL_NO_LOCK	0
291 #define DPLL_LOCK	1
292 
293 /*
294  * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff.
295  * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles
296  * into microsec and passing the value.
297  */
298 #define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC	31219
299 
300 #ifdef CONFIG_DRA7XX
301 #define V_OSCK			20000000	/* Clock output from T2 */
302 #else
303 #define V_OSCK			19200000	/* Clock output from T2 */
304 #endif
305 
306 #define V_SCLK	V_OSCK
307 
308 /* AUXCLKx reg fields */
309 #define AUXCLK_ENABLE_MASK		(1 << 8)
310 #define AUXCLK_SRCSELECT_SHIFT		1
311 #define AUXCLK_SRCSELECT_MASK		(3 << 1)
312 #define AUXCLK_CLKDIV_SHIFT		16
313 #define AUXCLK_CLKDIV_MASK		(0xF << 16)
314 
315 #define AUXCLK_SRCSELECT_SYS_CLK	0
316 #define AUXCLK_SRCSELECT_CORE_DPLL	1
317 #define AUXCLK_SRCSELECT_PER_DPLL	2
318 #define AUXCLK_SRCSELECT_ALTERNATE	3
319 
320 #endif /* _CLOCKS_OMAP5_H_ */
321