linux/arch/arm/mach-u300/include/mach/syscon.h
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   1/*
   2 *
   3 * arch/arm/mach-u300/include/mach/syscon.h
   4 *
   5 *
   6 * Copyright (C) 2008 ST-Ericsson AB
   7 *
   8 * Author: Rickard Andersson <rickard.andersson@stericsson.com>
   9 */
  10
  11#ifndef __MACH_SYSCON_H
  12#define __MACH_SYSCON_H
  13
  14/*
  15 * All register defines for SYSCON registers that concerns individual
  16 * block clocks and reset lines are registered here. This is because
  17 * we don't want any other file to try to fool around with this stuff.
  18 */
  19
  20/* APP side SYSCON registers */
  21/* TODO: this is incomplete. Add all from asic_syscon_map.h eventually. */
  22/* CLK Control Register 16bit (R/W) */
  23#define U300_SYSCON_CCR                                         (0x0000)
  24#define U300_SYSCON_CCR_I2S1_USE_VCXO                           (0x0040)
  25#define U300_SYSCON_CCR_I2S0_USE_VCXO                           (0x0020)
  26#define U300_SYSCON_CCR_TURN_VCXO_ON                            (0x0008)
  27#define U300_SYSCON_CCR_CLKING_PERFORMANCE_MASK                 (0x0007)
  28#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW_POWER            (0x04)
  29#define U300_SYSCON_CCR_CLKING_PERFORMANCE_LOW                  (0x03)
  30#define U300_SYSCON_CCR_CLKING_PERFORMANCE_INTERMEDIATE         (0x02)
  31#define U300_SYSCON_CCR_CLKING_PERFORMANCE_HIGH                 (0x01)
  32#define U300_SYSCON_CCR_CLKING_PERFORMANCE_BEST                 (0x00)
  33/* CLK Status Register 16bit (R/W) */
  34#define U300_SYSCON_CSR                                         (0x0004)
  35#define U300_SYSCON_CSR_PLL208_LOCK_IND                         (0x0002)
  36#define U300_SYSCON_CSR_PLL13_LOCK_IND                          (0x0001)
  37/* Reset lines for SLOW devices 16bit (R/W) */
  38#define U300_SYSCON_RSR                                         (0x0014)
  39#ifdef CONFIG_MACH_U300_BS335
  40#define U300_SYSCON_RSR_PPM_RESET_EN                            (0x0200)
  41#endif
  42#define U300_SYSCON_RSR_ACC_TMR_RESET_EN                        (0x0100)
  43#define U300_SYSCON_RSR_APP_TMR_RESET_EN                        (0x0080)
  44#define U300_SYSCON_RSR_RTC_RESET_EN                            (0x0040)
  45#define U300_SYSCON_RSR_KEYPAD_RESET_EN                         (0x0020)
  46#define U300_SYSCON_RSR_GPIO_RESET_EN                           (0x0010)
  47#define U300_SYSCON_RSR_EH_RESET_EN                             (0x0008)
  48#define U300_SYSCON_RSR_BTR_RESET_EN                            (0x0004)
  49#define U300_SYSCON_RSR_UART_RESET_EN                           (0x0002)
  50#define U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN                    (0x0001)
  51/* Reset lines for FAST devices 16bit (R/W) */
  52#define U300_SYSCON_RFR                                         (0x0018)
  53#ifdef CONFIG_MACH_U300_BS335
  54#define U300_SYSCON_RFR_UART1_RESET_ENABLE                      (0x0080)
  55#endif
  56#define U300_SYSCON_RFR_SPI_RESET_ENABLE                        (0x0040)
  57#define U300_SYSCON_RFR_MMC_RESET_ENABLE                        (0x0020)
  58#define U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE                   (0x0010)
  59#define U300_SYSCON_RFR_PCM_I2S0_RESET_ENABLE                   (0x0008)
  60#define U300_SYSCON_RFR_I2C1_RESET_ENABLE                       (0x0004)
  61#define U300_SYSCON_RFR_I2C0_RESET_ENABLE                       (0x0002)
  62#define U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE                (0x0001)
  63/* Reset lines for the rest of the peripherals 16bit (R/W) */
  64#define U300_SYSCON_RRR                                         (0x001c)
  65#ifdef CONFIG_MACH_U300_BS335
  66#define U300_SYSCON_RRR_CDS_RESET_EN                            (0x4000)
  67#define U300_SYSCON_RRR_ISP_RESET_EN                            (0x2000)
  68#endif
  69#define U300_SYSCON_RRR_INTCON_RESET_EN                         (0x1000)
  70#define U300_SYSCON_RRR_MSPRO_RESET_EN                          (0x0800)
  71#define U300_SYSCON_RRR_XGAM_RESET_EN                           (0x0100)
  72#define U300_SYSCON_RRR_XGAM_VC_SYNC_RESET_EN                   (0x0080)
  73#define U300_SYSCON_RRR_NANDIF_RESET_EN                         (0x0040)
  74#define U300_SYSCON_RRR_EMIF_RESET_EN                           (0x0020)
  75#define U300_SYSCON_RRR_DMAC_RESET_EN                           (0x0010)
  76#define U300_SYSCON_RRR_CPU_RESET_EN                            (0x0008)
  77#define U300_SYSCON_RRR_APEX_RESET_EN                           (0x0004)
  78#define U300_SYSCON_RRR_AHB_RESET_EN                            (0x0002)
  79#define U300_SYSCON_RRR_AAIF_RESET_EN                           (0x0001)
  80/* Clock enable for SLOW peripherals 16bit (R/W) */
  81#define U300_SYSCON_CESR                                        (0x0020)
  82#ifdef CONFIG_MACH_U300_BS335
  83#define U300_SYSCON_CESR_PPM_CLK_EN                             (0x0200)
  84#endif
  85#define U300_SYSCON_CESR_ACC_TMR_CLK_EN                         (0x0100)
  86#define U300_SYSCON_CESR_APP_TMR_CLK_EN                         (0x0080)
  87#define U300_SYSCON_CESR_KEYPAD_CLK_EN                          (0x0040)
  88#define U300_SYSCON_CESR_GPIO_CLK_EN                            (0x0010)
  89#define U300_SYSCON_CESR_EH_CLK_EN                              (0x0008)
  90#define U300_SYSCON_CESR_BTR_CLK_EN                             (0x0004)
  91#define U300_SYSCON_CESR_UART_CLK_EN                            (0x0002)
  92#define U300_SYSCON_CESR_SLOW_BRIDGE_CLK_EN                     (0x0001)
  93/* Clock enable for FAST peripherals 16bit (R/W) */
  94#define U300_SYSCON_CEFR                                        (0x0024)
  95#ifdef CONFIG_MACH_U300_BS335
  96#define U300_SYSCON_CEFR_UART1_CLK_EN                           (0x0200)
  97#endif
  98#define U300_SYSCON_CEFR_I2S1_CORE_CLK_EN                       (0x0100)
  99#define U300_SYSCON_CEFR_I2S0_CORE_CLK_EN                       (0x0080)
 100#define U300_SYSCON_CEFR_SPI_CLK_EN                             (0x0040)
 101#define U300_SYSCON_CEFR_MMC_CLK_EN                             (0x0020)
 102#define U300_SYSCON_CEFR_I2S1_CLK_EN                            (0x0010)
 103#define U300_SYSCON_CEFR_I2S0_CLK_EN                            (0x0008)
 104#define U300_SYSCON_CEFR_I2C1_CLK_EN                            (0x0004)
 105#define U300_SYSCON_CEFR_I2C0_CLK_EN                            (0x0002)
 106#define U300_SYSCON_CEFR_FAST_BRIDGE_CLK_EN                     (0x0001)
 107/* Clock enable for the rest of the peripherals 16bit (R/W) */
 108#define U300_SYSCON_CERR                                        (0x0028)
 109#ifdef CONFIG_MACH_U300_BS335
 110#define U300_SYSCON_CERR_CDS_CLK_EN                             (0x2000)
 111#define U300_SYSCON_CERR_ISP_CLK_EN                             (0x1000)
 112#endif
 113#define U300_SYSCON_CERR_MSPRO_CLK_EN                           (0x0800)
 114#define U300_SYSCON_CERR_AHB_SUBSYS_BRIDGE_CLK_EN               (0x0400)
 115#define U300_SYSCON_CERR_SEMI_CLK_EN                            (0x0200)
 116#define U300_SYSCON_CERR_XGAM_CLK_EN                            (0x0100)
 117#define U300_SYSCON_CERR_VIDEO_ENC_CLK_EN                       (0x0080)
 118#define U300_SYSCON_CERR_NANDIF_CLK_EN                          (0x0040)
 119#define U300_SYSCON_CERR_EMIF_CLK_EN                            (0x0020)
 120#define U300_SYSCON_CERR_DMAC_CLK_EN                            (0x0010)
 121#define U300_SYSCON_CERR_CPU_CLK_EN                             (0x0008)
 122#define U300_SYSCON_CERR_APEX_CLK_EN                            (0x0004)
 123#define U300_SYSCON_CERR_AHB_CLK_EN                             (0x0002)
 124#define U300_SYSCON_CERR_AAIF_CLK_EN                            (0x0001)
 125/* Single block clock enable 16bit (-/W) */
 126#define U300_SYSCON_SBCER                                       (0x002c)
 127#ifdef CONFIG_MACH_U300_BS335
 128#define U300_SYSCON_SBCER_PPM_CLK_EN                            (0x0009)
 129#endif
 130#define U300_SYSCON_SBCER_ACC_TMR_CLK_EN                        (0x0008)
 131#define U300_SYSCON_SBCER_APP_TMR_CLK_EN                        (0x0007)
 132#define U300_SYSCON_SBCER_KEYPAD_CLK_EN                         (0x0006)
 133#define U300_SYSCON_SBCER_GPIO_CLK_EN                           (0x0004)
 134#define U300_SYSCON_SBCER_EH_CLK_EN                             (0x0003)
 135#define U300_SYSCON_SBCER_BTR_CLK_EN                            (0x0002)
 136#define U300_SYSCON_SBCER_UART_CLK_EN                           (0x0001)
 137#define U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN                    (0x0000)
 138#ifdef CONFIG_MACH_U300_BS335
 139#define U300_SYSCON_SBCER_UART1_CLK_EN                          (0x0019)
 140#endif
 141#define U300_SYSCON_SBCER_I2S1_CORE_CLK_EN                      (0x0018)
 142#define U300_SYSCON_SBCER_I2S0_CORE_CLK_EN                      (0x0017)
 143#define U300_SYSCON_SBCER_SPI_CLK_EN                            (0x0016)
 144#define U300_SYSCON_SBCER_MMC_CLK_EN                            (0x0015)
 145#define U300_SYSCON_SBCER_I2S1_CLK_EN                           (0x0014)
 146#define U300_SYSCON_SBCER_I2S0_CLK_EN                           (0x0013)
 147#define U300_SYSCON_SBCER_I2C1_CLK_EN                           (0x0012)
 148#define U300_SYSCON_SBCER_I2C0_CLK_EN                           (0x0011)
 149#define U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN                    (0x0010)
 150#ifdef CONFIG_MACH_U300_BS335
 151#define U300_SYSCON_SBCER_CDS_CLK_EN                            (0x002D)
 152#define U300_SYSCON_SBCER_ISP_CLK_EN                            (0x002C)
 153#endif
 154#define U300_SYSCON_SBCER_MSPRO_CLK_EN                          (0x002B)
 155#define U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN              (0x002A)
 156#define U300_SYSCON_SBCER_SEMI_CLK_EN                           (0x0029)
 157#define U300_SYSCON_SBCER_XGAM_CLK_EN                           (0x0028)
 158#define U300_SYSCON_SBCER_VIDEO_ENC_CLK_EN                      (0x0027)
 159#define U300_SYSCON_SBCER_NANDIF_CLK_EN                         (0x0026)
 160#define U300_SYSCON_SBCER_EMIF_CLK_EN                           (0x0025)
 161#define U300_SYSCON_SBCER_DMAC_CLK_EN                           (0x0024)
 162#define U300_SYSCON_SBCER_CPU_CLK_EN                            (0x0023)
 163#define U300_SYSCON_SBCER_APEX_CLK_EN                           (0x0022)
 164#define U300_SYSCON_SBCER_AHB_CLK_EN                            (0x0021)
 165#define U300_SYSCON_SBCER_AAIF_CLK_EN                           (0x0020)
 166/* Single block clock disable 16bit (-/W) */
 167#define U300_SYSCON_SBCDR                                       (0x0030)
 168/* Same values as above for SBCER */
 169/* Clock force SLOW peripherals 16bit (R/W) */
 170#define U300_SYSCON_CFSR                                        (0x003c)
 171#ifdef CONFIG_MACH_U300_BS335
 172#define U300_SYSCON_CFSR_PPM_CLK_FORCE_EN                       (0x0200)
 173#endif
 174#define U300_SYSCON_CFSR_ACC_TMR_CLK_FORCE_EN                   (0x0100)
 175#define U300_SYSCON_CFSR_APP_TMR_CLK_FORCE_EN                   (0x0080)
 176#define U300_SYSCON_CFSR_KEYPAD_CLK_FORCE_EN                    (0x0020)
 177#define U300_SYSCON_CFSR_GPIO_CLK_FORCE_EN                      (0x0010)
 178#define U300_SYSCON_CFSR_EH_CLK_FORCE_EN                        (0x0008)
 179#define U300_SYSCON_CFSR_BTR_CLK_FORCE_EN                       (0x0004)
 180#define U300_SYSCON_CFSR_UART_CLK_FORCE_EN                      (0x0002)
 181#define U300_SYSCON_CFSR_SLOW_BRIDGE_CLK_FORCE_EN               (0x0001)
 182/* Clock force FAST peripherals 16bit (R/W) */
 183#define U300_SYSCON_CFFR                                        (0x40)
 184/* Values not defined. Define if you want to use them. */
 185/* Clock force the rest of the peripherals 16bit (R/W) */
 186#define U300_SYSCON_CFRR                                        (0x44)
 187#ifdef CONFIG_MACH_U300_BS335
 188#define U300_SYSCON_CFRR_CDS_CLK_FORCE_EN                       (0x2000)
 189#define U300_SYSCON_CFRR_ISP_CLK_FORCE_EN                       (0x1000)
 190#endif
 191#define U300_SYSCON_CFRR_MSPRO_CLK_FORCE_EN                     (0x0800)
 192#define U300_SYSCON_CFRR_AHB_SUBSYS_BRIDGE_CLK_FORCE_EN         (0x0400)
 193#define U300_SYSCON_CFRR_SEMI_CLK_FORCE_EN                      (0x0200)
 194#define U300_SYSCON_CFRR_XGAM_CLK_FORCE_EN                      (0x0100)
 195#define U300_SYSCON_CFRR_VIDEO_ENC_CLK_FORCE_EN                 (0x0080)
 196#define U300_SYSCON_CFRR_NANDIF_CLK_FORCE_EN                    (0x0040)
 197#define U300_SYSCON_CFRR_EMIF_CLK_FORCE_EN                      (0x0020)
 198#define U300_SYSCON_CFRR_DMAC_CLK_FORCE_EN                      (0x0010)
 199#define U300_SYSCON_CFRR_CPU_CLK_FORCE_EN                       (0x0008)
 200#define U300_SYSCON_CFRR_APEX_CLK_FORCE_EN                      (0x0004)
 201#define U300_SYSCON_CFRR_AHB_CLK_FORCE_EN                       (0x0002)
 202#define U300_SYSCON_CFRR_AAIF_CLK_FORCE_EN                      (0x0001)
 203/* PLL208 Frequency Control 16bit (R/W) */
 204#define U300_SYSCON_PFCR                                        (0x48)
 205#define U300_SYSCON_PFCR_DPLL_MULT_NUM                          (0x000F)
 206/* Power Management Control 16bit (R/W) */
 207#define U300_SYSCON_PMCR                                        (0x50)
 208#define U300_SYSCON_PMCR_DCON_ENABLE                            (0x0002)
 209#define U300_SYSCON_PMCR_PWR_MGNT_ENABLE                        (0x0001)
 210/*
 211 * All other clocking registers moved to clock.c!
 212 */
 213/* Reset Out 16bit (R/W) */
 214#define U300_SYSCON_RCR                                         (0x6c)
 215#define U300_SYSCON_RCR_RESOUT0_RST_N_DISABLE                   (0x0001)
 216/* EMIF Slew Rate Control 16bit (R/W) */
 217#define U300_SYSCON_SRCLR                                       (0x70)
 218#define U300_SYSCON_SRCLR_MASK                                  (0x03FF)
 219#define U300_SYSCON_SRCLR_VALUE                                 (0x03FF)
 220#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_B                       (0x0200)
 221#define U300_SYSCON_SRCLR_EMIF_1_SLRC_5_A                       (0x0100)
 222#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_B                       (0x0080)
 223#define U300_SYSCON_SRCLR_EMIF_1_SLRC_4_A                       (0x0040)
 224#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_B                       (0x0020)
 225#define U300_SYSCON_SRCLR_EMIF_1_SLRC_3_A                       (0x0010)
 226#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_B                       (0x0008)
 227#define U300_SYSCON_SRCLR_EMIF_1_SLRC_2_A                       (0x0004)
 228#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_B                       (0x0002)
 229#define U300_SYSCON_SRCLR_EMIF_1_SLRC_1_A                       (0x0001)
 230/* EMIF Clock Control Register 16bit (R/W) */
 231#define U300_SYSCON_ECCR                                        (0x0078)
 232#define U300_SYSCON_ECCR_MASK                                   (0x000F)
 233#define U300_SYSCON_ECCR_EMIF_1_STATIC_CLK_EN_N_DISABLE         (0x0008)
 234#define U300_SYSCON_ECCR_EMIF_1_RET_OUT_CLK_EN_N_DISABLE        (0x0004)
 235#define U300_SYSCON_ECCR_EMIF_MEMCLK_RET_EN_N_DISABLE           (0x0002)
 236#define U300_SYSCON_ECCR_EMIF_SDRCLK_RET_EN_N_DISABLE           (0x0001)
 237/* Step one for killing the applications system 16bit (-/W) */
 238#define U300_SYSCON_KA1R                                        (0x0080)
 239#define U300_SYSCON_KA1R_MASK                                   (0xFFFF)
 240#define U300_SYSCON_KA1R_VALUE                                  (0xFFFF)
 241/* Step two for killing the application system 16bit (-/W) */
 242#define U300_SYSCON_KA2R                                        (0x0084)
 243#define U300_SYSCON_KA2R_MASK                                   (0xFFFF)
 244#define U300_SYSCON_KA2R_VALUE                                  (0xFFFF)
 245/* MMC/MSPRO frequency divider register 0 16bit (R/W) */
 246#define U300_SYSCON_MMF0R                                       (0x90)
 247#define U300_SYSCON_MMF0R_MASK                                  (0x00FF)
 248#define U300_SYSCON_MMF0R_FREQ_0_HIGH_MASK                      (0x00F0)
 249#define U300_SYSCON_MMF0R_FREQ_0_LOW_MASK                       (0x000F)
 250/* MMC/MSPRO frequency divider register 1 16bit (R/W) */
 251#define U300_SYSCON_MMF1R                                       (0x94)
 252#define U300_SYSCON_MMF1R_MASK                                  (0x00FF)
 253#define U300_SYSCON_MMF1R_FREQ_1_HIGH_MASK                      (0x00F0)
 254#define U300_SYSCON_MMF1R_FREQ_1_LOW_MASK                       (0x000F)
 255/* AAIF control register 16 bit (R/W) */
 256#define U300_SYSCON_AAIFCR                                      (0x98)
 257#define U300_SYSCON_AAIFCR_MASK                                 (0x0003)
 258#define U300_SYSCON_AAIFCR_AASW_CTRL_MASK                       (0x0003)
 259#define U300_SYSCON_AAIFCR_AASW_CTRL_FUNCTIONAL                 (0x0000)
 260#define U300_SYSCON_AAIFCR_AASW_CTRL_MONITORING                 (0x0001)
 261#define U300_SYSCON_AAIFCR_AASW_CTRL_ACC_TO_EXT                 (0x0002)
 262#define U300_SYSCON_AAIFCR_AASW_CTRL_APP_TO_EXT                 (0x0003)
 263/* Clock control for the MMC and MSPRO blocks 16bit (R/W) */
 264#define U300_SYSCON_MMCR                                        (0x9C)
 265#define U300_SYSCON_MMCR_MASK                                   (0x0003)
 266#define U300_SYSCON_MMCR_MMC_FB_CLK_SEL_ENABLE                  (0x0002)
 267#define U300_SYSCON_MMCR_MSPRO_FREQSEL_ENABLE                   (0x0001)
 268/* Pull up/down control (R/W) */
 269#define U300_SYSCON_PUCR                                        (0x104)
 270#define U300_SYSCON_PUCR_EMIF_1_WAIT_N_PU_ENABLE                (0x0200)
 271#define U300_SYSCON_PUCR_EMIF_1_NFIF_READY_PU_ENABLE            (0x0100)
 272#define U300_SYSCON_PUCR_EMIF_1_16BIT_PU_ENABLE                 (0x0080)
 273#define U300_SYSCON_PUCR_EMIF_1_8BIT_PU_ENABLE                  (0x0040)
 274#define U300_SYSCON_PUCR_KEY_IN_PU_EN_MASK                      (0x003F)
 275/* SYS_0_CLK_CONTROL first clock control 16bit (R/W) */
 276#define U300_SYSCON_S0CCR                                       (0x120)
 277#define U300_SYSCON_S0CCR_FIELD_MASK                            (0x43FF)
 278#define U300_SYSCON_S0CCR_CLOCK_REQ                             (0x4000)
 279#define U300_SYSCON_S0CCR_CLOCK_REQ_MONITOR                     (0x2000)
 280#define U300_SYSCON_S0CCR_CLOCK_INV                             (0x0200)
 281#define U300_SYSCON_S0CCR_CLOCK_FREQ_MASK                       (0x01E0)
 282#define U300_SYSCON_S0CCR_CLOCK_SELECT_MASK                     (0x001E)
 283#define U300_SYSCON_S0CCR_CLOCK_ENABLE                          (0x0001)
 284#define U300_SYSCON_S0CCR_SEL_MCLK                              (0x8<<1)
 285#define U300_SYSCON_S0CCR_SEL_ACC_FSM_CLK                       (0xA<<1)
 286#define U300_SYSCON_S0CCR_SEL_PLL60_48_CLK                      (0xC<<1)
 287#define U300_SYSCON_S0CCR_SEL_PLL60_60_CLK                      (0xD<<1)
 288#define U300_SYSCON_S0CCR_SEL_ACC_PLL208_CLK                    (0xE<<1)
 289#define U300_SYSCON_S0CCR_SEL_APP_PLL13_CLK                     (0x0<<1)
 290#define U300_SYSCON_S0CCR_SEL_APP_FSM_CLK                       (0x2<<1)
 291#define U300_SYSCON_S0CCR_SEL_RTC_CLK                           (0x4<<1)
 292#define U300_SYSCON_S0CCR_SEL_APP_PLL208_CLK                    (0x6<<1)
 293/* SYS_1_CLK_CONTROL second clock control 16 bit (R/W) */
 294#define U300_SYSCON_S1CCR                                       (0x124)
 295#define U300_SYSCON_S1CCR_FIELD_MASK                            (0x43FF)
 296#define U300_SYSCON_S1CCR_CLOCK_REQ                             (0x4000)
 297#define U300_SYSCON_S1CCR_CLOCK_REQ_MONITOR                     (0x2000)
 298#define U300_SYSCON_S1CCR_CLOCK_INV                             (0x0200)
 299#define U300_SYSCON_S1CCR_CLOCK_FREQ_MASK                       (0x01E0)
 300#define U300_SYSCON_S1CCR_CLOCK_SELECT_MASK                     (0x001E)
 301#define U300_SYSCON_S1CCR_CLOCK_ENABLE                          (0x0001)
 302#define U300_SYSCON_S1CCR_SEL_MCLK                              (0x8<<1)
 303#define U300_SYSCON_S1CCR_SEL_ACC_FSM_CLK                       (0xA<<1)
 304#define U300_SYSCON_S1CCR_SEL_PLL60_48_CLK                      (0xC<<1)
 305#define U300_SYSCON_S1CCR_SEL_PLL60_60_CLK                      (0xD<<1)
 306#define U300_SYSCON_S1CCR_SEL_ACC_PLL208_CLK                    (0xE<<1)
 307#define U300_SYSCON_S1CCR_SEL_ACC_PLL13_CLK                     (0x0<<1)
 308#define U300_SYSCON_S1CCR_SEL_APP_FSM_CLK                       (0x2<<1)
 309#define U300_SYSCON_S1CCR_SEL_RTC_CLK                           (0x4<<1)
 310#define U300_SYSCON_S1CCR_SEL_APP_PLL208_CLK                    (0x6<<1)
 311/* SYS_2_CLK_CONTROL third clock contol 16 bit (R/W) */
 312#define U300_SYSCON_S2CCR                                       (0x128)
 313#define U300_SYSCON_S2CCR_FIELD_MASK                            (0xC3FF)
 314#define U300_SYSCON_S2CCR_CLK_STEAL                             (0x8000)
 315#define U300_SYSCON_S2CCR_CLOCK_REQ                             (0x4000)
 316#define U300_SYSCON_S2CCR_CLOCK_REQ_MONITOR                     (0x2000)
 317#define U300_SYSCON_S2CCR_CLOCK_INV                             (0x0200)
 318#define U300_SYSCON_S2CCR_CLOCK_FREQ_MASK                       (0x01E0)
 319#define U300_SYSCON_S2CCR_CLOCK_SELECT_MASK                     (0x001E)
 320#define U300_SYSCON_S2CCR_CLOCK_ENABLE                          (0x0001)
 321#define U300_SYSCON_S2CCR_SEL_MCLK                              (0x8<<1)
 322#define U300_SYSCON_S2CCR_SEL_ACC_FSM_CLK                       (0xA<<1)
 323#define U300_SYSCON_S2CCR_SEL_PLL60_48_CLK                      (0xC<<1)
 324#define U300_SYSCON_S2CCR_SEL_PLL60_60_CLK                      (0xD<<1)
 325#define U300_SYSCON_S2CCR_SEL_ACC_PLL208_CLK                    (0xE<<1)
 326#define U300_SYSCON_S2CCR_SEL_ACC_PLL13_CLK                     (0x0<<1)
 327#define U300_SYSCON_S2CCR_SEL_APP_FSM_CLK                       (0x2<<1)
 328#define U300_SYSCON_S2CCR_SEL_RTC_CLK                           (0x4<<1)
 329#define U300_SYSCON_S2CCR_SEL_APP_PLL208_CLK                    (0x6<<1)
 330/* SYS_MISC_CONTROL, miscellaneous 16bit (R/W) */
 331#define U300_SYSCON_MCR                                         (0x12c)
 332#define U300_SYSCON_MCR_FIELD_MASK                              (0x00FF)
 333#define U300_SYSCON_MCR_PMGEN_CR_4_MASK                         (0x00C0)
 334#define U300_SYSCON_MCR_PMGEN_CR_4_GPIO                         (0x0000)
 335#define U300_SYSCON_MCR_PMGEN_CR_4_SPI                          (0x0040)
 336#define U300_SYSCON_MCR_PMGEN_CR_4_AAIF                         (0x00C0)
 337#define U300_SYSCON_MCR_PMGEN_CR_2_MASK                         (0x0030)
 338#define U300_SYSCON_MCR_PMGEN_CR_2_GPIO                         (0x0000)
 339#define U300_SYSCON_MCR_PMGEN_CR_2_EMIF_1_STATIC                (0x0010)
 340#define U300_SYSCON_MCR_PMGEN_CR_2_DSP                          (0x0020)
 341#define U300_SYSCON_MCR_PMGEN_CR_2_AAIF                         (0x0030)
 342#define U300_SYSCON_MCR_PMGEN_CR_0_MASK                         (0x000C)
 343#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M1              (0x0000)
 344#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M2              (0x0004)
 345#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_1_SDRAM_M3              (0x0008)
 346#define U300_SYSCON_MCR_PMGEN_CR_0_EMIF_0_SDRAM                 (0x000C)
 347#define U300_SYSCON_MCR_PM1G_MODE_ENABLE                        (0x0002)
 348#define U300_SYSCON_MCR_PMTG5_MODE_ENABLE                       (0x0001)
 349/* SC_PLL_IRQ_CONTROL 16bit (R/W) */
 350#define U300_SYSCON_PICR                                        (0x0130)
 351#define U300_SYSCON_PICR_MASK                                   (0x00FF)
 352#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_LOW_ENABLE           (0x0080)
 353#define U300_SYSCON_PICR_FORCE_PLL208_LOCK_HIGH_ENABLE          (0x0040)
 354#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_LOW_ENABLE            (0x0020)
 355#define U300_SYSCON_PICR_FORCE_PLL13_LOCK_HIGH_ENABLE           (0x0010)
 356#define U300_SYSCON_PICR_IRQMASK_PLL13_UNLOCK_ENABLE            (0x0008)
 357#define U300_SYSCON_PICR_IRQMASK_PLL13_LOCK_ENABLE              (0x0004)
 358#define U300_SYSCON_PICR_IRQMASK_PLL208_UNLOCK_ENABLE           (0x0002)
 359#define U300_SYSCON_PICR_IRQMASK_PLL208_LOCK_ENABLE             (0x0001)
 360/* SC_PLL_IRQ_STATUS 16 bit (R/-) */
 361#define U300_SYSCON_PISR                                        (0x0134)
 362#define U300_SYSCON_PISR_MASK                                   (0x000F)
 363#define U300_SYSCON_PISR_PLL13_UNLOCK_IND                       (0x0008)
 364#define U300_SYSCON_PISR_PLL13_LOCK_IND                         (0x0004)
 365#define U300_SYSCON_PISR_PLL208_UNLOCK_IND                      (0x0002)
 366#define U300_SYSCON_PISR_PLL208_LOCK_IND                        (0x0001)
 367/* SC_PLL_IRQ_CLEAR 16 bit (-/W) */
 368#define U300_SYSCON_PICLR                                       (0x0138)
 369#define U300_SYSCON_PICLR_MASK                                  (0x000F)
 370#define U300_SYSCON_PICLR_RWMASK                                (0x0000)
 371#define U300_SYSCON_PICLR_PLL13_UNLOCK_SC                       (0x0008)
 372#define U300_SYSCON_PICLR_PLL13_LOCK_SC                         (0x0004)
 373#define U300_SYSCON_PICLR_PLL208_UNLOCK_SC                      (0x0002)
 374#define U300_SYSCON_PICLR_PLL208_LOCK_SC                        (0x0001)
 375/* CAMIF_CONTROL 16 bit (-/W) */
 376#define U300_SYSCON_CICR                                        (0x013C)
 377#define U300_SYSCON_CICR_MASK                                   (0x0FFF)
 378#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_MASK              (0x0F00)
 379#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT1             (0x0C00)
 380#define U300_SYSCON_CICR_APP_SUBLVDS_TESTMODE_PORT0             (0x0300)
 381#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_MASK                (0x00F0)
 382#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT1               (0x00C0)
 383#define U300_SYSCON_CICR_APP_SUBLVDS_RESCON_PORT0               (0x0030)
 384#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_MASK             (0x000F)
 385#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT1            (0x000C)
 386#define U300_SYSCON_CICR_APP_SUBLVDS_PWR_DWN_N_PORT0            (0x0003)
 387/* Clock activity observability register 0 */
 388#define U300_SYSCON_C0OAR                                       (0x140)
 389#define U300_SYSCON_C0OAR_MASK                                  (0xFFFF)
 390#define U300_SYSCON_C0OAR_VALUE                                 (0xFFFF)
 391#define U300_SYSCON_C0OAR_BT_H_CLK                              (0x8000)
 392#define U300_SYSCON_C0OAR_ASPB_P_CLK                            (0x4000)
 393#define U300_SYSCON_C0OAR_APP_SEMI_H_CLK                        (0x2000)
 394#define U300_SYSCON_C0OAR_APP_SEMI_CLK                          (0x1000)
 395#define U300_SYSCON_C0OAR_APP_MMC_MSPRO_CLK                     (0x0800)
 396#define U300_SYSCON_C0OAR_APP_I2S1_CLK                          (0x0400)
 397#define U300_SYSCON_C0OAR_APP_I2S0_CLK                          (0x0200)
 398#define U300_SYSCON_C0OAR_APP_CPU_CLK                           (0x0100)
 399#define U300_SYSCON_C0OAR_APP_52_CLK                            (0x0080)
 400#define U300_SYSCON_C0OAR_APP_208_CLK                           (0x0040)
 401#define U300_SYSCON_C0OAR_APP_104_CLK                           (0x0020)
 402#define U300_SYSCON_C0OAR_APEX_CLK                              (0x0010)
 403#define U300_SYSCON_C0OAR_AHPB_M_H_CLK                          (0x0008)
 404#define U300_SYSCON_C0OAR_AHB_CLK                               (0x0004)
 405#define U300_SYSCON_C0OAR_AFPB_P_CLK                            (0x0002)
 406#define U300_SYSCON_C0OAR_AAIF_CLK                              (0x0001)
 407/* Clock activity observability register 1 */
 408#define U300_SYSCON_C1OAR                                       (0x144)
 409#define U300_SYSCON_C1OAR_MASK                                  (0x3FFE)
 410#define U300_SYSCON_C1OAR_VALUE                                 (0x3FFE)
 411#define U300_SYSCON_C1OAR_NFIF_F_CLK                            (0x2000)
 412#define U300_SYSCON_C1OAR_MSPRO_CLK                             (0x1000)
 413#define U300_SYSCON_C1OAR_MMC_P_CLK                             (0x0800)
 414#define U300_SYSCON_C1OAR_MMC_CLK                               (0x0400)
 415#define U300_SYSCON_C1OAR_KP_P_CLK                              (0x0200)
 416#define U300_SYSCON_C1OAR_I2C1_P_CLK                            (0x0100)
 417#define U300_SYSCON_C1OAR_I2C0_P_CLK                            (0x0080)
 418#define U300_SYSCON_C1OAR_GPIO_CLK                              (0x0040)
 419#define U300_SYSCON_C1OAR_EMIF_MPMC_CLK                         (0x0020)
 420#define U300_SYSCON_C1OAR_EMIF_H_CLK                            (0x0010)
 421#define U300_SYSCON_C1OAR_EVHIST_CLK                            (0x0008)
 422#define U300_SYSCON_C1OAR_PPM_CLK                               (0x0004)
 423#define U300_SYSCON_C1OAR_DMA_CLK                               (0x0002)
 424/* Clock activity observability register 2 */
 425#define U300_SYSCON_C2OAR                                       (0x148)
 426#define U300_SYSCON_C2OAR_MASK                                  (0x0FFF)
 427#define U300_SYSCON_C2OAR_VALUE                                 (0x0FFF)
 428#define U300_SYSCON_C2OAR_XGAM_CDI_CLK                          (0x0800)
 429#define U300_SYSCON_C2OAR_XGAM_CLK                              (0x0400)
 430#define U300_SYSCON_C2OAR_VC_H_CLK                              (0x0200)
 431#define U300_SYSCON_C2OAR_VC_CLK                                (0x0100)
 432#define U300_SYSCON_C2OAR_UA_P_CLK                              (0x0080)
 433#define U300_SYSCON_C2OAR_TMR1_CLK                              (0x0040)
 434#define U300_SYSCON_C2OAR_TMR0_CLK                              (0x0020)
 435#define U300_SYSCON_C2OAR_SPI_P_CLK                             (0x0010)
 436#define U300_SYSCON_C2OAR_PCM_I2S1_CORE_CLK                     (0x0008)
 437#define U300_SYSCON_C2OAR_PCM_I2S1_CLK                          (0x0004)
 438#define U300_SYSCON_C2OAR_PCM_I2S0_CORE_CLK                     (0x0002)
 439#define U300_SYSCON_C2OAR_PCM_I2S0_CLK                          (0x0001)
 440
 441/* Chip ID register 16bit (R/-) */
 442#define U300_SYSCON_CIDR                                        (0x400)
 443/* Video IRQ clear 16bit (R/W) */
 444#define U300_SYSCON_VICR                                        (0x404)
 445#define U300_SYSCON_VICR_VIDEO1_IRQ_CLEAR_ENABLE                (0x0002)
 446#define U300_SYSCON_VICR_VIDEO0_IRQ_CLEAR_ENABLE                (0x0001)
 447/* SMCR */
 448#define U300_SYSCON_SMCR                                        (0x4d0)
 449#define U300_SYSCON_SMCR_FIELD_MASK                             (0x000e)
 450#define U300_SYSCON_SMCR_SEMI_SREFACK_IND                       (0x0008)
 451#define U300_SYSCON_SMCR_SEMI_SREFREQ_ENABLE                    (0x0004)
 452#define U300_SYSCON_SMCR_SEMI_EXT_BOOT_MODE_ENABLE              (0x0002)
 453/* CPU_SW_DBGEN Software Debug Enable 16bit (R/W) */
 454#define U300_SYSCON_CSDR                                        (0x4f0)
 455#define U300_SYSCON_CSDR_SW_DEBUG_ENABLE                        (0x0001)
 456/* PRINT_CONTROL Print Control 16bit (R/-) */
 457#define U300_SYSCON_PCR                                         (0x4f8)
 458#define U300_SYSCON_PCR_SERV_IND                                (0x0001)
 459/* BOOT_CONTROL 16bit (R/-) */
 460#define U300_SYSCON_BCR                                         (0x4fc)
 461#define U300_SYSCON_BCR_ACC_CPU_SUBSYS_VINITHI_IND              (0x0400)
 462#define U300_SYSCON_BCR_APP_CPU_SUBSYS_VINITHI_IND              (0x0200)
 463#define U300_SYSCON_BCR_EXTRA_BOOT_OPTION_MASK                  (0x01FC)
 464#define U300_SYSCON_BCR_APP_BOOT_SERV_MASK                      (0x0003)
 465
 466
 467/* CPU clock defines */
 468/**
 469 * CPU high frequency in MHz
 470 */
 471#define SYSCON_CPU_CLOCK_HIGH    208
 472/**
 473 * CPU medium frequency in MHz
 474 */
 475#define SYSCON_CPU_CLOCK_MEDIUM   52
 476/**
 477 * CPU low frequency in MHz
 478 */
 479#define SYSCON_CPU_CLOCK_LOW      13
 480
 481/* EMIF clock defines */
 482/**
 483 * EMIF high frequency in MHz
 484 */
 485#define SYSCON_EMIF_CLOCK_HIGH   104
 486/**
 487 * EMIF medium frequency in MHz
 488 */
 489#define SYSCON_EMIF_CLOCK_MEDIUM  52
 490/**
 491 * EMIF low frequency in MHz
 492 */
 493#define SYSCON_EMIF_CLOCK_LOW     13
 494
 495/* AHB clock defines */
 496/**
 497 * AHB high frequency in MHz
 498 */
 499#define SYSCON_AHB_CLOCK_HIGH     52
 500/**
 501 * AHB medium frequency in MHz
 502 */
 503#define SYSCON_AHB_CLOCK_MEDIUM   26
 504/**
 505 * AHB low frequency in MHz
 506 */
 507#define SYSCON_AHB_CLOCK_LOW       7  /* i.e 13/2=6.5MHz */
 508
 509enum syscon_busmaster {
 510  SYSCON_BM_DMAC,
 511  SYSCON_BM_XGAM,
 512  SYSCON_BM_VIDEO_ENC
 513};
 514
 515/* Selectr a resistor or a set of resistors */
 516enum syscon_pull_up_down {
 517  SYSCON_PU_KEY_IN_EN,
 518  SYSCON_PU_EMIF_1_8_BIT_EN,
 519  SYSCON_PU_EMIF_1_16_BIT_EN,
 520  SYSCON_PU_EMIF_1_NFIF_READY_EN,
 521  SYSCON_PU_EMIF_1_NFIF_WAIT_N_EN,
 522};
 523
 524/*
 525 * Note that this array must match the order of the array "clk_reg"
 526 * in syscon.c
 527 */
 528enum syscon_clk {
 529  SYSCON_CLKCONTROL_SLOW_BRIDGE,
 530  SYSCON_CLKCONTROL_UART,
 531  SYSCON_CLKCONTROL_BTR,
 532  SYSCON_CLKCONTROL_EH,
 533  SYSCON_CLKCONTROL_GPIO,
 534  SYSCON_CLKCONTROL_KEYPAD,
 535  SYSCON_CLKCONTROL_APP_TIMER,
 536  SYSCON_CLKCONTROL_ACC_TIMER,
 537  SYSCON_CLKCONTROL_FAST_BRIDGE,
 538  SYSCON_CLKCONTROL_I2C0,
 539  SYSCON_CLKCONTROL_I2C1,
 540  SYSCON_CLKCONTROL_I2S0,
 541  SYSCON_CLKCONTROL_I2S1,
 542  SYSCON_CLKCONTROL_MMC,
 543  SYSCON_CLKCONTROL_SPI,
 544  SYSCON_CLKCONTROL_I2S0_CORE,
 545  SYSCON_CLKCONTROL_I2S1_CORE,
 546  SYSCON_CLKCONTROL_UART1,
 547  SYSCON_CLKCONTROL_AAIF,
 548  SYSCON_CLKCONTROL_AHB,
 549  SYSCON_CLKCONTROL_APEX,
 550  SYSCON_CLKCONTROL_CPU,
 551  SYSCON_CLKCONTROL_DMA,
 552  SYSCON_CLKCONTROL_EMIF,
 553  SYSCON_CLKCONTROL_NAND_IF,
 554  SYSCON_CLKCONTROL_VIDEO_ENC,
 555  SYSCON_CLKCONTROL_XGAM,
 556  SYSCON_CLKCONTROL_SEMI,
 557  SYSCON_CLKCONTROL_AHB_SUBSYS,
 558  SYSCON_CLKCONTROL_MSPRO
 559};
 560
 561enum syscon_sysclk_mode {
 562  SYSCON_SYSCLK_DISABLED,
 563  SYSCON_SYSCLK_M_CLK,
 564  SYSCON_SYSCLK_ACC_FSM,
 565  SYSCON_SYSCLK_PLL60_48,
 566  SYSCON_SYSCLK_PLL60_60,
 567  SYSCON_SYSCLK_ACC_PLL208,
 568  SYSCON_SYSCLK_APP_PLL13,
 569  SYSCON_SYSCLK_APP_FSM,
 570  SYSCON_SYSCLK_RTC,
 571  SYSCON_SYSCLK_APP_PLL208
 572};
 573
 574enum syscon_sysclk_req {
 575  SYSCON_SYSCLKREQ_DISABLED,
 576  SYSCON_SYSCLKREQ_ACTIVE_LOW,
 577  SYSCON_SYSCLKREQ_MONITOR
 578};
 579
 580enum syscon_clk_mode {
 581  SYSCON_CLKMODE_OFF,
 582  SYSCON_CLKMODE_DEFAULT,
 583  SYSCON_CLKMODE_LOW,
 584  SYSCON_CLKMODE_MEDIUM,
 585  SYSCON_CLKMODE_HIGH,
 586  SYSCON_CLKMODE_PERMANENT,
 587  SYSCON_CLKMODE_ON,
 588};
 589
 590enum syscon_call_mode {
 591  SYSCON_CLKCALL_NOWAIT,
 592  SYSCON_CLKCALL_WAIT,
 593};
 594
 595int syscon_dc_on(bool keep_power_on);
 596int syscon_set_busmaster_active_state(enum syscon_busmaster busmaster,
 597                                      bool active);
 598bool syscon_get_busmaster_active_state(void);
 599int syscon_set_sleep_mask(enum syscon_clk,
 600                          bool sleep_ctrl);
 601int syscon_config_sysclk(u32 sysclk,
 602                         enum syscon_sysclk_mode sysclkmode,
 603                         bool inverse,
 604                         u32 divisor,
 605                         enum syscon_sysclk_req sysclkreq);
 606bool syscon_can_turn_off_semi_clock(void);
 607
 608/* This function is restricted to core.c */
 609int syscon_request_normal_power(bool req);
 610
 611/* This function is restricted to be used by platform_speed.c */
 612int syscon_speed_request(enum syscon_call_mode wait_mode,
 613                         enum syscon_clk_mode req_clk_mode);
 614#endif /* __MACH_SYSCON_H */
 615
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