1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * OMAP2xxx Power/Reset Management (PRM) register definitions 4 * 5 * Copyright (C) 2007-2009, 2011-2012 Texas Instruments, Inc. 6 * Copyright (C) 2008-2010 Nokia Corporation 7 * Paul Walmsley 8 * 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 11 * in a separate file. 12 */ 13 #ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_H 14 #define __ARCH_ARM_MACH_OMAP2_PRM2XXX_H 15 16 #include "prcm-common.h" 17 #include "prm.h" 18 #include "prm2xxx_3xxx.h" 19 20 #define OMAP2420_PRM_REGADDR(module, reg) \ 21 OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg)) 22 #define OMAP2430_PRM_REGADDR(module, reg) \ 23 OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg)) 24 25 /* 26 * OMAP2-specific global PRM registers 27 * Use {read,write}l_relaxed() with these registers. 28 * 29 * With a few exceptions, these are the register names beginning with 30 * PRCM_* on 24xx. (The exceptions are the IRQSTATUS and IRQENABLE 31 * bits.) 32 * 33 */ 34 35 #define OMAP2_PRCM_REVISION_OFFSET 0x0000 36 #define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000) 37 #define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010 38 #define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010) 39 40 #define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018 41 #define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018) 42 #define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c 43 #define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c) 44 45 #define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050 46 #define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050) 47 #define OMAP2_PRCM_VOLTST_OFFSET 0x0054 48 #define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054) 49 #define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060 50 #define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060) 51 #define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070 52 #define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070) 53 #define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078 54 #define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078) 55 #define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080 56 #define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080) 57 #define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084 58 #define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084) 59 #define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090 60 #define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090) 61 #define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094 62 #define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094) 63 #define OMAP2_PRCM_POLCTRL_OFFSET 0x0098 64 #define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098) 65 66 #define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000) 67 #define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010) 68 69 #define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018) 70 #define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c) 71 72 #define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050) 73 #define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054) 74 #define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060) 75 #define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070) 76 #define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078) 77 #define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080) 78 #define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084) 79 #define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090) 80 #define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094) 81 #define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098) 82 83 /* 84 * Module specific PRM register offsets from PRM_BASE + domain offset 85 * 86 * Use prm_{read,write}_mod_reg() with these registers. 87 * 88 * With a few exceptions, these are the register names beginning with 89 * {PM,RM}_* on both OMAP2/3 SoC families.. (The exceptions are the 90 * IRQSTATUS and IRQENABLE bits.) 91 */ 92 93 /* Register offsets appearing on both OMAP2 and OMAP3 */ 94 95 #define OMAP2_RM_RSTCTRL 0x0050 96 #define OMAP2_RM_RSTTIME 0x0054 97 #define OMAP2_RM_RSTST 0x0058 98 #define OMAP2_PM_PWSTCTRL 0x00e0 99 #define OMAP2_PM_PWSTST 0x00e4 100 101 #define PM_WKEN 0x00a0 102 #define PM_WKEN1 PM_WKEN 103 #define PM_WKST 0x00b0 104 #define PM_WKST1 PM_WKST 105 #define PM_WKDEP 0x00c8 106 #define PM_EVGENCTRL 0x00d4 107 #define PM_EVGENONTIM 0x00d8 108 #define PM_EVGENOFFTIM 0x00dc 109 110 /* OMAP2xxx specific register offsets */ 111 #define OMAP24XX_PM_WKEN2 0x00a4 112 #define OMAP24XX_PM_WKST2 0x00b4 113 114 #define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */ 115 #define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */ 116 #define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8 117 #define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc 118 119 #ifndef __ASSEMBLER__ 120 /* Function prototypes */ 121 extern int omap2xxx_clkdm_sleep(struct clockdomain *clkdm); 122 extern int omap2xxx_clkdm_wakeup(struct clockdomain *clkdm); 123 124 int __init omap2xxx_prm_init(const struct omap_prcm_init_data *data); 125 126 #endif 127 128 #endif 129