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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 *
1a459660 8 * SPDX-License-Identifier: GPL-2.0+
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9 */
10#ifndef _CLOCKS_OMAP5_H_
11#define _CLOCKS_OMAP5_H_
12#include <common.h>
01b753ff 13#include <asm/omap_common.h>
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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
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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
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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
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53/* SGX */
54#define CLKSEL_GPU_HYD_GCLK_MASK (1 << 25)
55#define CLKSEL_GPU_CORE_GCLK_MASK (1 << 24)
56
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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
2e5ba489 67/* CM_SYS_CLKSEL */
97405d84 68#define CM_SYS_CLKSEL_SYS_CLKSEL_MASK 7
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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
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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
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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)
5f14d919 138#define HSMMC_CLKCTRL_CLKSEL_DIV_MASK (1 << 25)
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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_MPU_MPU_CLKCTRL */
153#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT 24
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154#define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK (3 << 24)
155#define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT 26
156#define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK (1 << 26)
2e5ba489 157
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158/* CM_WKUPAON_SCRM_CLKCTRL */
159#define OPTFCLKEN_SCRM_PER_SHIFT 9
160#define OPTFCLKEN_SCRM_PER_MASK (1 << 9)
161#define OPTFCLKEN_SCRM_CORE_SHIFT 8
162#define OPTFCLKEN_SCRM_CORE_MASK (1 << 8)
163
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164/* CM_COREAON_IO_SRCOMP_CLKCTRL */
165#define OPTFCLKEN_SRCOMP_FCLK_SHIFT 8
166#define OPTFCLKEN_SRCOMP_FCLK_MASK (1 << 8)
167
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168/* PRM_RSTTIME */
169#define RSTTIME1_SHIFT 0
170#define RSTTIME1_MASK (0x3ff << 0)
171
2e5ba489 172/* Clock frequencies */
2e5ba489 173#define OMAP_SYS_CLK_IND_38_4_MHZ 6
2e5ba489 174
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175/* PRM_VC_VAL_BYPASS */
176#define PRM_VC_I2C_CHANNEL_FREQ_KHZ 400
177
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178/* SMPS */
179#define SMPS_I2C_SLAVE_ADDR 0x12
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180#define SMPS_REG_ADDR_12_MPU 0x23
181#define SMPS_REG_ADDR_45_IVA 0x2B
182#define SMPS_REG_ADDR_8_CORE 0x37
2e5ba489 183
8de17f46 184/* PALMAS VOLTAGE SETTINGS in mv for OPP_NOMINAL */
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185/* ES1.0 settings */
186#define VDD_MPU 1040
187#define VDD_MM 1040
8de17f46 188#define VDD_CORE 1040
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189
190#define VDD_MPU_LOW 890
191#define VDD_MM_LOW 890
192#define VDD_CORE_LOW 890
193
194/* ES2.0 settings */
195#define VDD_MPU_ES2 1060
196#define VDD_MM_ES2 1025
197#define VDD_CORE_ES2 1040
198
199#define VDD_MPU_ES2_HIGH 1250
200#define VDD_MM_ES2_OD 1120
201
202#define VDD_MPU_ES2_LOW 880
203#define VDD_MM_ES2_LOW 880
8de17f46 204
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205/* TPS659038 Voltage settings in mv for OPP_NOMINAL */
206#define VDD_MPU_DRA752 1090
207#define VDD_EVE_DRA752 1060
208#define VDD_GPU_DRA752 1060
209#define VDD_CORE_DRA752 1030
210#define VDD_IVA_DRA752 1060
211
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212/* Efuse register offsets for DRA7xx platform */
213#define DRA752_EFUSE_BASE 0x4A002000
214#define DRA752_EFUSE_REGBITS 16
215/* STD_FUSE_OPP_VMIN_IVA_2 */
216#define STD_FUSE_OPP_VMIN_IVA_NOM (DRA752_EFUSE_BASE + 0x05CC)
217/* STD_FUSE_OPP_VMIN_IVA_3 */
218#define STD_FUSE_OPP_VMIN_IVA_OD (DRA752_EFUSE_BASE + 0x05D0)
219/* STD_FUSE_OPP_VMIN_IVA_4 */
220#define STD_FUSE_OPP_VMIN_IVA_HIGH (DRA752_EFUSE_BASE + 0x05D4)
221/* STD_FUSE_OPP_VMIN_DSPEVE_2 */
222#define STD_FUSE_OPP_VMIN_DSPEVE_NOM (DRA752_EFUSE_BASE + 0x05E0)
223/* STD_FUSE_OPP_VMIN_DSPEVE_3 */
224#define STD_FUSE_OPP_VMIN_DSPEVE_OD (DRA752_EFUSE_BASE + 0x05E4)
225/* STD_FUSE_OPP_VMIN_DSPEVE_4 */
226#define STD_FUSE_OPP_VMIN_DSPEVE_HIGH (DRA752_EFUSE_BASE + 0x05E8)
227/* STD_FUSE_OPP_VMIN_CORE_2 */
228#define STD_FUSE_OPP_VMIN_CORE_NOM (DRA752_EFUSE_BASE + 0x05F4)
229/* STD_FUSE_OPP_VMIN_GPU_2 */
230#define STD_FUSE_OPP_VMIN_GPU_NOM (DRA752_EFUSE_BASE + 0x1B08)
231/* STD_FUSE_OPP_VMIN_GPU_3 */
232#define STD_FUSE_OPP_VMIN_GPU_OD (DRA752_EFUSE_BASE + 0x1B0C)
233/* STD_FUSE_OPP_VMIN_GPU_4 */
234#define STD_FUSE_OPP_VMIN_GPU_HIGH (DRA752_EFUSE_BASE + 0x1B10)
235/* STD_FUSE_OPP_VMIN_MPU_2 */
236#define STD_FUSE_OPP_VMIN_MPU_NOM (DRA752_EFUSE_BASE + 0x1B20)
237/* STD_FUSE_OPP_VMIN_MPU_3 */
238#define STD_FUSE_OPP_VMIN_MPU_OD (DRA752_EFUSE_BASE + 0x1B24)
239/* STD_FUSE_OPP_VMIN_MPU_4 */
240#define STD_FUSE_OPP_VMIN_MPU_HIGH (DRA752_EFUSE_BASE + 0x1B28)
241
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242/* Standard offset is 0.5v expressed in uv */
243#define PALMAS_SMPS_BASE_VOLT_UV 500000
2e5ba489 244
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245/* TPS659038 */
246#define TPS659038_I2C_SLAVE_ADDR 0x58
247#define TPS659038_REG_ADDR_SMPS12_MPU 0x23
248#define TPS659038_REG_ADDR_SMPS45_EVE 0x2B
249#define TPS659038_REG_ADDR_SMPS6_GPU 0x2F
250#define TPS659038_REG_ADDR_SMPS7_CORE 0x33
251#define TPS659038_REG_ADDR_SMPS8_IVA 0x37
252
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253/* TPS */
254#define TPS62361_I2C_SLAVE_ADDR 0x60
255#define TPS62361_REG_ADDR_SET0 0x0
256#define TPS62361_REG_ADDR_SET1 0x1
257#define TPS62361_REG_ADDR_SET2 0x2
258#define TPS62361_REG_ADDR_SET3 0x3
259#define TPS62361_REG_ADDR_CTRL 0x4
260#define TPS62361_REG_ADDR_TEMP 0x5
261#define TPS62361_REG_ADDR_RMP_CTRL 0x6
262#define TPS62361_REG_ADDR_CHIP_ID 0x8
263#define TPS62361_REG_ADDR_CHIP_ID_2 0x9
264
265#define TPS62361_BASE_VOLT_MV 500
266#define TPS62361_VSEL0_GPIO 7
267
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268/* Defines for DPLL setup */
269#define DPLL_LOCKED_FREQ_TOLERANCE_0 0
270#define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ 500
271#define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ 1000
272
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273#define DPLL_NO_LOCK 0
274#define DPLL_LOCK 1
275
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276/*
277 * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff.
278 * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles
279 * into microsec and passing the value.
280 */
281#define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC 31219
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282
283#ifdef CONFIG_DRA7XX
284#define V_OSCK 20000000 /* Clock output from T2 */
285#else
286#define V_OSCK 19200000 /* Clock output from T2 */
287#endif
288
289#define V_SCLK V_OSCK
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290
291/* AUXCLKx reg fields */
292#define AUXCLK_ENABLE_MASK (1 << 8)
293#define AUXCLK_SRCSELECT_SHIFT 1
294#define AUXCLK_SRCSELECT_MASK (3 << 1)
295#define AUXCLK_CLKDIV_SHIFT 16
296#define AUXCLK_CLKDIV_MASK (0xF << 16)
297
298#define AUXCLK_SRCSELECT_SYS_CLK 0
299#define AUXCLK_SRCSELECT_CORE_DPLL 1
300#define AUXCLK_SRCSELECT_PER_DPLL 2
301#define AUXCLK_SRCSELECT_ALTERNATE 3
302
2e5ba489 303#endif /* _CLOCKS_OMAP5_H_ */