LXR linux/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h

   1/*
   2 * arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
   3 *
   4 * PXA3xx specific register definitions
   5 *
   6 * Copyright (C) 2007 Marvell International Ltd.
   7 *
   8 * This program is free software; you can redistribute it and/or modify
   9 * it under the terms of the GNU General Public License version 2 as
  10 * published by the Free Software Foundation.
  11 */
  12
  13#ifndef __ASM_ARCH_PXA3XX_REGS_H
  14#define __ASM_ARCH_PXA3XX_REGS_H
  15
  16#include <mach/hardware.h>
  17
  18/*
  19 * Oscillator Configuration Register (OSCC)
  20 */
  21#define OSCC           __REG(0x41350000)  /* Oscillator Configuration Register */
  22
  23#define OSCC_PEN       (1 << 11)       /* 13MHz POUT */
  24
  25
  26/*
  27 * Service Power Management Unit (MPMU)
  28 */
  29#define PMCR            __REG(0x40F50000)       /* Power Manager Control Register */
  30#define PSR             __REG(0x40F50004)       /* Power Manager S2 Status Register */
  31#define PSPR            __REG(0x40F50008)       /* Power Manager Scratch Pad Register */
  32#define PCFR            __REG(0x40F5000C)       /* Power Manager General Configuration Register */
  33#define PWER            __REG(0x40F50010)       /* Power Manager Wake-up Enable Register */
  34#define PWSR            __REG(0x40F50014)       /* Power Manager Wake-up Status Register */
  35#define PECR            __REG(0x40F50018)       /* Power Manager EXT_WAKEUP[1:0] Control Register */
  36#define DCDCSR          __REG(0x40F50080)       /* DC-DC Controller Status Register */
  37#define PVCR            __REG(0x40F50100)       /* Power Manager Voltage Change Control Register */
  38#define PCMD(x)         __REG(0x40F50110 + ((x) << 2))
  39
  40/*
  41 * Slave Power Management Unit
  42 */
  43#define ASCR            __REG(0x40f40000)       /* Application Subsystem Power Status/Configuration */
  44#define ARSR            __REG(0x40f40004)       /* Application Subsystem Reset Status */
  45#define AD3ER           __REG(0x40f40008)       /* Application Subsystem Wake-Up from D3 Enable */
  46#define AD3SR           __REG(0x40f4000c)       /* Application Subsystem Wake-Up from D3 Status */
  47#define AD2D0ER         __REG(0x40f40010)       /* Application Subsystem Wake-Up from D2 to D0 Enable */
  48#define AD2D0SR         __REG(0x40f40014)       /* Application Subsystem Wake-Up from D2 to D0 Status */
  49#define AD2D1ER         __REG(0x40f40018)       /* Application Subsystem Wake-Up from D2 to D1 Enable */
  50#define AD2D1SR         __REG(0x40f4001c)       /* Application Subsystem Wake-Up from D2 to D1 Status */
  51#define AD1D0ER         __REG(0x40f40020)       /* Application Subsystem Wake-Up from D1 to D0 Enable */
  52#define AD1D0SR         __REG(0x40f40024)       /* Application Subsystem Wake-Up from D1 to D0 Status */
  53#define AGENP           __REG(0x40f4002c)       /* Application Subsystem General Purpose */
  54#define AD3R            __REG(0x40f40030)       /* Application Subsystem D3 Configuration */
  55#define AD2R            __REG(0x40f40034)       /* Application Subsystem D2 Configuration */
  56#define AD1R            __REG(0x40f40038)       /* Application Subsystem D1 Configuration */
  57
  58/*
  59 * Application Subsystem Configuration bits.
  60 */
  61#define ASCR_RDH                (1 << 31)
  62#define ASCR_D1S                (1 << 2)
  63#define ASCR_D2S                (1 << 1)
  64#define ASCR_D3S                (1 << 0)
  65
  66/*
  67 * Application Reset Status bits.
  68 */
  69#define ARSR_GPR                (1 << 3)
  70#define ARSR_LPMR               (1 << 2)
  71#define ARSR_WDT                (1 << 1)
  72#define ARSR_HWR                (1 << 0)
  73
  74/*
  75 * Application Subsystem Wake-Up bits.
  76 */
  77#define ADXER_WRTC              (1 << 31)       /* RTC */
  78#define ADXER_WOST              (1 << 30)       /* OS Timer */
  79#define ADXER_WTSI              (1 << 29)       /* Touchscreen */
  80#define ADXER_WUSBH             (1 << 28)       /* USB host */
  81#define ADXER_WUSB2             (1 << 26)       /* USB client 2.0 */
  82#define ADXER_WMSL0             (1 << 24)       /* MSL port 0*/
  83#define ADXER_WDMUX3            (1 << 23)       /* USB EDMUX3 */
  84#define ADXER_WDMUX2            (1 << 22)       /* USB EDMUX2 */
  85#define ADXER_WKP               (1 << 21)       /* Keypad */
  86#define ADXER_WUSIM1            (1 << 20)       /* USIM Port 1 */
  87#define ADXER_WUSIM0            (1 << 19)       /* USIM Port 0 */
  88#define ADXER_WOTG              (1 << 16)       /* USBOTG input */
  89#define ADXER_MFP_WFLASH        (1 << 15)       /* MFP: Data flash busy */
  90#define ADXER_MFP_GEN12         (1 << 14)       /* MFP: MMC3/GPIO/OST inputs */
  91#define ADXER_MFP_WMMC2         (1 << 13)       /* MFP: MMC2 */
  92#define ADXER_MFP_WMMC1         (1 << 12)       /* MFP: MMC1 */
  93#define ADXER_MFP_WI2C          (1 << 11)       /* MFP: I2C */
  94#define ADXER_MFP_WSSP4         (1 << 10)       /* MFP: SSP4 */
  95#define ADXER_MFP_WSSP3         (1 << 9)        /* MFP: SSP3 */
  96#define ADXER_MFP_WMAXTRIX      (1 << 8)        /* MFP: matrix keypad */
  97#define ADXER_MFP_WUART3        (1 << 7)        /* MFP: UART3 */
  98#define ADXER_MFP_WUART2        (1 << 6)        /* MFP: UART2 */
  99#define ADXER_MFP_WUART1        (1 << 5)        /* MFP: UART1 */
 100#define ADXER_MFP_WSSP2         (1 << 4)        /* MFP: SSP2 */
 101#define ADXER_MFP_WSSP1         (1 << 3)        /* MFP: SSP1 */
 102#define ADXER_MFP_WAC97         (1 << 2)        /* MFP: AC97 */
 103#define ADXER_WEXTWAKE1         (1 << 1)        /* External Wake 1 */
 104#define ADXER_WEXTWAKE0         (1 << 0)        /* External Wake 0 */
 105
 106/*
 107 * AD3R/AD2R/AD1R bits.  R2-R5 are only defined for PXA320.
 108 */
 109#define ADXR_L2                 (1 << 8)
 110#define ADXR_R5                 (1 << 5)
 111#define ADXR_R4                 (1 << 4)
 112#define ADXR_R3                 (1 << 3)
 113#define ADXR_R2                 (1 << 2)
 114#define ADXR_R1                 (1 << 1)
 115#define ADXR_R0                 (1 << 0)
 116
 117/*
 118 * Values for PWRMODE CP15 register
 119 */
 120#define PXA3xx_PM_S3D4C4        0x07    /* aka deep sleep */
 121#define PXA3xx_PM_S2D3C4        0x06    /* aka sleep */
 122#define PXA3xx_PM_S0D2C2        0x03    /* aka standby */
 123#define PXA3xx_PM_S0D1C2        0x02    /* aka LCD refresh */
 124#define PXA3xx_PM_S0D0C1        0x01
 125
 126/*
 127 * Application Subsystem Clock
 128 */
 129#define ACCR            __REG(0x41340000)       /* Application Subsystem Clock Configuration Register */
 130#define ACSR            __REG(0x41340004)       /* Application Subsystem Clock Status Register */
 131#define AICSR           __REG(0x41340008)       /* Application Subsystem Interrupt Control/Status Register */
 132#define CKENA           __REG(0x4134000C)       /* A Clock Enable Register */
 133#define CKENB           __REG(0x41340010)       /* B Clock Enable Register */
 134#define CKENC           __REG(0x41340024)       /* C Clock Enable Register */
 135#define AC97_DIV        __REG(0x41340014)       /* AC97 clock divisor value register */
 136
 137#define ACCR_XPDIS              (1 << 31)       /* Core PLL Output Disable */
 138#define ACCR_SPDIS              (1 << 30)       /* System PLL Output Disable */
 139#define ACCR_D0CS               (1 << 26)       /* D0 Mode Clock Select */
 140#define ACCR_PCCE               (1 << 11)       /* Power Mode Change Clock Enable */
 141#define ACCR_DDR_D0CS           (1 << 7)        /* DDR SDRAM clock frequency in D0CS (PXA31x only) */
 142
 143#define ACCR_SMCFS_MASK         (0x7 << 23)     /* Static Memory Controller Frequency Select */
 144#define ACCR_SFLFS_MASK         (0x3 << 18)     /* Frequency Select for Internal Memory Controller */
 145#define ACCR_XSPCLK_MASK        (0x3 << 16)     /* Core Frequency during Frequency Change */
 146#define ACCR_HSS_MASK           (0x3 << 14)     /* System Bus-Clock Frequency Select */
 147#define ACCR_DMCFS_MASK         (0x3 << 12)     /* Dynamic Memory Controller Clock Frequency Select */
 148#define ACCR_XN_MASK            (0x7 << 8)      /* Core PLL Turbo-Mode-to-Run-Mode Ratio */
 149#define ACCR_XL_MASK            (0x1f)          /* Core PLL Run-Mode-to-Oscillator Ratio */
 150
 151#define ACCR_SMCFS(x)           (((x) & 0x7) << 23)
 152#define ACCR_SFLFS(x)           (((x) & 0x3) << 18)
 153#define ACCR_XSPCLK(x)          (((x) & 0x3) << 16)
 154#define ACCR_HSS(x)             (((x) & 0x3) << 14)
 155#define ACCR_DMCFS(x)           (((x) & 0x3) << 12)
 156#define ACCR_XN(x)              (((x) & 0x7) << 8)
 157#define ACCR_XL(x)              ((x) & 0x1f)
 158
 159/*
 160 * Clock Enable Bit
 161 */
 162#define CKEN_LCD        1       /* < LCD Clock Enable */
 163#define CKEN_USBH       2       /* < USB host clock enable */
 164#define CKEN_CAMERA     3       /* < Camera interface clock enable */
 165#define CKEN_NAND       4       /* < NAND Flash Controller Clock Enable */
 166#define CKEN_USB2       6       /* < USB 2.0 client clock enable. */
 167#define CKEN_DMC        8       /* < Dynamic Memory Controller clock enable */
 168#define CKEN_SMC        9       /* < Static Memory Controller clock enable */
 169#define CKEN_ISC        10      /* < Internal SRAM Controller clock enable */
 170#define CKEN_BOOT       11      /* < Boot rom clock enable */
 171#define CKEN_MMC1       12      /* < MMC1 Clock enable */
 172#define CKEN_MMC2       13      /* < MMC2 clock enable */
 173#define CKEN_KEYPAD     14      /* < Keypand Controller Clock Enable */
 174#define CKEN_CIR        15      /* < Consumer IR Clock Enable */
 175#define CKEN_USIM0      17      /* < USIM[0] Clock Enable */
 176#define CKEN_USIM1      18      /* < USIM[1] Clock Enable */
 177#define CKEN_TPM        19      /* < TPM clock enable */
 178#define CKEN_UDC        20      /* < UDC clock enable */
 179#define CKEN_BTUART     21      /* < BTUART clock enable */
 180#define CKEN_FFUART     22      /* < FFUART clock enable */
 181#define CKEN_STUART     23      /* < STUART clock enable */
 182#define CKEN_AC97       24      /* < AC97 clock enable */
 183#define CKEN_TOUCH      25      /* < Touch screen Interface Clock Enable */
 184#define CKEN_SSP1       26      /* < SSP1 clock enable */
 185#define CKEN_SSP2       27      /* < SSP2 clock enable */
 186#define CKEN_SSP3       28      /* < SSP3 clock enable */
 187#define CKEN_SSP4       29      /* < SSP4 clock enable */
 188#define CKEN_MSL0       30      /* < MSL0 clock enable */
 189#define CKEN_PWM0       32      /* < PWM[0] clock enable */
 190#define CKEN_PWM1       33      /* < PWM[1] clock enable */
 191#define CKEN_I2C        36      /* < I2C clock enable */
 192#define CKEN_INTC       38      /* < Interrupt controller clock enable */
 193#define CKEN_GPIO       39      /* < GPIO clock enable */
 194#define CKEN_1WIRE      40      /* < 1-wire clock enable */
 195#define CKEN_HSIO2      41      /* < HSIO2 clock enable */
 196#define CKEN_MINI_IM    48      /* < Mini-IM */
 197#define CKEN_MINI_LCD   49      /* < Mini LCD */
 198
 199#define CKEN_MMC3       5       /* < MMC3 Clock Enable */
 200#define CKEN_MVED       43      /* < MVED clock enable */
 201
 202/* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */
 203#define CKEN_PXA300_GCU         42      /* Graphics controller clock enable */
 204#define CKEN_PXA320_GCU         7       /* Graphics controller clock enable */
 205
 206#endif /* __ASM_ARCH_PXA3XX_REGS_H */
 207