1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * OMAP3xxx Power/Reset Management (PRM) register definitions
5 * Copyright (C) 2007-2009, 2011-2012 Texas Instruments, Inc.
6 * Copyright (C) 2008-2010 Nokia Corporation
9 * The PRM hardware modules on the OMAP2/3 are quite similar to each
10 * other. The PRM on OMAP4 has a new register layout, and is handled
13 #ifndef __ARCH_ARM_MACH_OMAP2_PRM3XXX_H
14 #define __ARCH_ARM_MACH_OMAP2_PRM3XXX_H
16 #include "prcm-common.h"
18 #include "prm2xxx_3xxx.h"
20 #define OMAP34XX_PRM_REGADDR(module, reg) \
21 OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
25 * OMAP3-specific global PRM registers
26 * Use {read,write}l_relaxed() with these registers.
28 * With a few exceptions, these are the register names beginning with
29 * PRM_* on 34xx. (The exceptions are the IRQSTATUS and IRQENABLE
33 #define OMAP3_PRM_REVISION_OFFSET 0x0004
34 #define OMAP3430_PRM_REVISION OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004)
35 #define OMAP3_PRM_SYSCONFIG_OFFSET 0x0014
36 #define OMAP3430_PRM_SYSCONFIG OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014)
38 #define OMAP3_PRM_IRQSTATUS_MPU_OFFSET 0x0018
39 #define OMAP3430_PRM_IRQSTATUS_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018)
40 #define OMAP3_PRM_IRQENABLE_MPU_OFFSET 0x001c
41 #define OMAP3430_PRM_IRQENABLE_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c)
44 #define OMAP3_PRM_VC_SMPS_SA_OFFSET 0x0020
45 #define OMAP3430_PRM_VC_SMPS_SA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
46 #define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET 0x0024
47 #define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
48 #define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET 0x0028
49 #define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
50 #define OMAP3_PRM_VC_CMD_VAL_0_OFFSET 0x002c
51 #define OMAP3430_PRM_VC_CMD_VAL_0 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
52 #define OMAP3_PRM_VC_CMD_VAL_1_OFFSET 0x0030
53 #define OMAP3430_PRM_VC_CMD_VAL_1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
54 #define OMAP3_PRM_VC_CH_CONF_OFFSET 0x0034
55 #define OMAP3430_PRM_VC_CH_CONF OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
56 #define OMAP3_PRM_VC_I2C_CFG_OFFSET 0x0038
57 #define OMAP3430_PRM_VC_I2C_CFG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
58 #define OMAP3_PRM_VC_BYPASS_VAL_OFFSET 0x003c
59 #define OMAP3430_PRM_VC_BYPASS_VAL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
60 #define OMAP3_PRM_RSTCTRL_OFFSET 0x0050
61 #define OMAP3430_PRM_RSTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
62 #define OMAP3_PRM_RSTTIME_OFFSET 0x0054
63 #define OMAP3430_PRM_RSTTIME OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
64 #define OMAP3_PRM_RSTST_OFFSET 0x0058
65 #define OMAP3430_PRM_RSTST OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
66 #define OMAP3_PRM_VOLTCTRL_OFFSET 0x0060
67 #define OMAP3430_PRM_VOLTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
68 #define OMAP3_PRM_SRAM_PCHARGE_OFFSET 0x0064
69 #define OMAP3430_PRM_SRAM_PCHARGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
70 #define OMAP3_PRM_CLKSRC_CTRL_OFFSET 0x0070
71 #define OMAP3430_PRM_CLKSRC_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
72 #define OMAP3_PRM_VOLTSETUP1_OFFSET 0x0090
73 #define OMAP3430_PRM_VOLTSETUP1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
74 #define OMAP3_PRM_VOLTOFFSET_OFFSET 0x0094
75 #define OMAP3430_PRM_VOLTOFFSET OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
76 #define OMAP3_PRM_CLKSETUP_OFFSET 0x0098
77 #define OMAP3430_PRM_CLKSETUP OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
78 #define OMAP3_PRM_POLCTRL_OFFSET 0x009c
79 #define OMAP3430_PRM_POLCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
80 #define OMAP3_PRM_VOLTSETUP2_OFFSET 0x00a0
81 #define OMAP3430_PRM_VOLTSETUP2 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
82 #define OMAP3_PRM_VP1_CONFIG_OFFSET 0x00b0
83 #define OMAP3430_PRM_VP1_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
84 #define OMAP3_PRM_VP1_VSTEPMIN_OFFSET 0x00b4
85 #define OMAP3430_PRM_VP1_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
86 #define OMAP3_PRM_VP1_VSTEPMAX_OFFSET 0x00b8
87 #define OMAP3430_PRM_VP1_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
88 #define OMAP3_PRM_VP1_VLIMITTO_OFFSET 0x00bc
89 #define OMAP3430_PRM_VP1_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
90 #define OMAP3_PRM_VP1_VOLTAGE_OFFSET 0x00c0
91 #define OMAP3430_PRM_VP1_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
92 #define OMAP3_PRM_VP1_STATUS_OFFSET 0x00c4
93 #define OMAP3430_PRM_VP1_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
94 #define OMAP3_PRM_VP2_CONFIG_OFFSET 0x00d0
95 #define OMAP3430_PRM_VP2_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
96 #define OMAP3_PRM_VP2_VSTEPMIN_OFFSET 0x00d4
97 #define OMAP3430_PRM_VP2_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
98 #define OMAP3_PRM_VP2_VSTEPMAX_OFFSET 0x00d8
99 #define OMAP3430_PRM_VP2_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
100 #define OMAP3_PRM_VP2_VLIMITTO_OFFSET 0x00dc
101 #define OMAP3430_PRM_VP2_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
102 #define OMAP3_PRM_VP2_VOLTAGE_OFFSET 0x00e0
103 #define OMAP3430_PRM_VP2_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
104 #define OMAP3_PRM_VP2_STATUS_OFFSET 0x00e4
105 #define OMAP3430_PRM_VP2_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
107 #define OMAP3_PRM_CLKSEL_OFFSET 0x0040
108 #define OMAP3430_PRM_CLKSEL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
109 #define OMAP3_PRM_CLKOUT_CTRL_OFFSET 0x0070
110 #define OMAP3430_PRM_CLKOUT_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
112 /* OMAP3 specific register offsets */
113 #define OMAP3430ES2_PM_WKEN3 0x00f0
114 #define OMAP3430ES2_PM_WKST3 0x00b8
116 #define OMAP3430_PM_MPUGRPSEL 0x00a4
117 #define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL
118 #define OMAP3430ES2_PM_MPUGRPSEL3 0x00f8
120 #define OMAP3430_PM_IVAGRPSEL 0x00a8
121 #define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL
122 #define OMAP3430ES2_PM_IVAGRPSEL3 0x00f4
124 #define OMAP3430_PM_PREPWSTST 0x00e8
126 #define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8
127 #define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc
130 #ifndef __ASSEMBLER__
133 * OMAP3 access functions for voltage controller (VC) and
134 * voltage proccessor (VP) in the PRM.
136 extern u32
omap3_prm_vcvp_read(u8 offset
);
137 extern void omap3_prm_vcvp_write(u32 val
, u8 offset
);
138 extern u32
omap3_prm_vcvp_rmw(u32 mask
, u32 bits
, u8 offset
);
140 int __init
omap3xxx_prm_init(const struct omap_prcm_init_data
*data
);
141 void omap3xxx_prm_iva_idle(void);
142 void omap3_prm_reset_modem(void);
143 int omap3xxx_prm_clear_global_cold_reset(void);
144 void omap3_prm_save_scratchpad_contents(u32
*ptr
);
145 void omap3_prm_init_pm(bool has_uart4
, bool has_iva
);
147 #endif /* __ASSEMBLER */