arch/arm/mach-davinci/psc.h

   1 /*
   2  *  DaVinci Power & Sleep Controller (PSC) defines
   3  *
   4  *  Copyright (C) 2006 Texas Instruments.
   5  *
   6  *  This program is free software; you can redistribute  it and/or modify it
   7  *  under  the terms of  the GNU General  Public License as published by the
   8  *  Free Software Foundation;  either version 2 of the  License, or (at your
   9  *  option) any later version.
  10  *
  11  *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
  12  *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
  13  *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
  14  *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
  15  *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  16  *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
  17  *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  18  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  19  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  20  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  21  *
  22  *  You should have received a copy of the  GNU General Public License along
  23  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  24  *  675 Mass Ave, Cambridge, MA 02139, USA.
  25  *
  26  */
  27 #ifndef __ASM_ARCH_PSC_H
  28 #define __ASM_ARCH_PSC_H
  29
  30 #define DAVINCI_PWR_SLEEP_CNTRL_BASE    0x01C41000
  31
  32 /* Power and Sleep Controller (PSC) Domains */
  33 #define DAVINCI_GPSC_ARMDOMAIN          0
  34 #define DAVINCI_GPSC_DSPDOMAIN          1
  35
  36 #define DAVINCI_LPSC_VPSSMSTR           0
  37 #define DAVINCI_LPSC_VPSSSLV            1
  38 #define DAVINCI_LPSC_TPCC               2
  39 #define DAVINCI_LPSC_TPTC0              3
  40 #define DAVINCI_LPSC_TPTC1              4
  41 #define DAVINCI_LPSC_EMAC               5
  42 #define DAVINCI_LPSC_EMAC_WRAPPER       6
  43 #define DAVINCI_LPSC_USB                9
  44 #define DAVINCI_LPSC_ATA                10
  45 #define DAVINCI_LPSC_VLYNQ              11
  46 #define DAVINCI_LPSC_UHPI               12
  47 #define DAVINCI_LPSC_DDR_EMIF           13
  48 #define DAVINCI_LPSC_AEMIF              14
  49 #define DAVINCI_LPSC_MMC_SD             15
  50 #define DAVINCI_LPSC_McBSP              17
  51 #define DAVINCI_LPSC_I2C                18
  52 #define DAVINCI_LPSC_UART0              19
  53 #define DAVINCI_LPSC_UART1              20
  54 #define DAVINCI_LPSC_UART2              21
  55 #define DAVINCI_LPSC_SPI                22
  56 #define DAVINCI_LPSC_PWM0               23
  57 #define DAVINCI_LPSC_PWM1               24
  58 #define DAVINCI_LPSC_PWM2               25
  59 #define DAVINCI_LPSC_GPIO               26
  60 #define DAVINCI_LPSC_TIMER0             27
  61 #define DAVINCI_LPSC_TIMER1             28
  62 #define DAVINCI_LPSC_TIMER2             29
  63 #define DAVINCI_LPSC_SYSTEM_SUBSYS      30
  64 #define DAVINCI_LPSC_ARM                31
  65 #define DAVINCI_LPSC_SCR2               32
  66 #define DAVINCI_LPSC_SCR3               33
  67 #define DAVINCI_LPSC_SCR4               34
  68 #define DAVINCI_LPSC_CROSSBAR           35
  69 #define DAVINCI_LPSC_CFG27              36
  70 #define DAVINCI_LPSC_CFG3               37
  71 #define DAVINCI_LPSC_CFG5               38
  72 #define DAVINCI_LPSC_GEM                39
  73 #define DAVINCI_LPSC_IMCOP              40
  74
  75 #define DM355_LPSC_TIMER3               5
  76 #define DM355_LPSC_SPI1                 6
  77 #define DM355_LPSC_MMC_SD1              7
  78 #define DM355_LPSC_McBSP1               8
  79 #define DM355_LPSC_PWM3                 10
  80 #define DM355_LPSC_SPI2                 11
  81 #define DM355_LPSC_RTO                  12
  82 #define DM355_LPSC_VPSS_DAC             41
  83
  84 /* DM365 */
  85 #define DM365_LPSC_TIMER3       5
  86 #define DM365_LPSC_SPI1         6
  87 #define DM365_LPSC_MMC_SD1      7
  88 #define DM365_LPSC_McBSP1       8
  89 #define DM365_LPSC_PWM3         10
  90 #define DM365_LPSC_SPI2         11
  91 #define DM365_LPSC_RTO          12
  92 #define DM365_LPSC_TIMER4       17
  93 #define DM365_LPSC_SPI0         22
  94 #define DM365_LPSC_SPI3         38
  95 #define DM365_LPSC_SPI4         39
  96 #define DM365_LPSC_EMAC         40
  97 #define DM365_LPSC_VOICE_CODEC  44
  98 #define DM365_LPSC_DAC_CLK      46
  99 #define DM365_LPSC_VPSSMSTR     47
 100 #define DM365_LPSC_MJCP         50
 101
 102 /*
 103  * LPSC Assignments
 104  */
 105 #define DM646X_LPSC_ARM         0
 106 #define DM646X_LPSC_C64X_CPU    1
 107 #define DM646X_LPSC_HDVICP0     2
 108 #define DM646X_LPSC_HDVICP1     3
 109 #define DM646X_LPSC_TPCC        4
 110 #define DM646X_LPSC_TPTC0       5
 111 #define DM646X_LPSC_TPTC1       6
 112 #define DM646X_LPSC_TPTC2       7
 113 #define DM646X_LPSC_TPTC3       8
 114 #define DM646X_LPSC_PCI         13
 115 #define DM646X_LPSC_EMAC        14
 116 #define DM646X_LPSC_VDCE        15
 117 #define DM646X_LPSC_VPSSMSTR    16
 118 #define DM646X_LPSC_VPSSSLV     17
 119 #define DM646X_LPSC_TSIF0       18
 120 #define DM646X_LPSC_TSIF1       19
 121 #define DM646X_LPSC_DDR_EMIF    20
 122 #define DM646X_LPSC_AEMIF       21
 123 #define DM646X_LPSC_McASP0      22
 124 #define DM646X_LPSC_McASP1      23
 125 #define DM646X_LPSC_CRGEN0      24
 126 #define DM646X_LPSC_CRGEN1      25
 127 #define DM646X_LPSC_UART0       26
 128 #define DM646X_LPSC_UART1       27
 129 #define DM646X_LPSC_UART2       28
 130 #define DM646X_LPSC_PWM0        29
 131 #define DM646X_LPSC_PWM1        30
 132 #define DM646X_LPSC_I2C         31
 133 #define DM646X_LPSC_SPI         32
 134 #define DM646X_LPSC_GPIO        33
 135 #define DM646X_LPSC_TIMER0      34
 136 #define DM646X_LPSC_TIMER1      35
 137 #define DM646X_LPSC_ARM_INTC    45
 138
 139 /* PSC0 defines */
 140 #define DA8XX_LPSC0_TPCC                0
 141 #define DA8XX_LPSC0_TPTC0               1
 142 #define DA8XX_LPSC0_TPTC1               2
 143 #define DA8XX_LPSC0_EMIF25              3
 144 #define DA8XX_LPSC0_SPI0                4
 145 #define DA8XX_LPSC0_MMC_SD              5
 146 #define DA8XX_LPSC0_AINTC               6
 147 #define DA8XX_LPSC0_ARM_RAM_ROM         7
 148 #define DA8XX_LPSC0_SECU_MGR            8
 149 #define DA8XX_LPSC0_UART0               9
 150 #define DA8XX_LPSC0_SCR0_SS             10
 151 #define DA8XX_LPSC0_SCR1_SS             11
 152 #define DA8XX_LPSC0_SCR2_SS             12
 153 #define DA8XX_LPSC0_PRUSS               13
 154 #define DA8XX_LPSC0_ARM                 14
 155 #define DA8XX_LPSC0_GEM                 15
 156
 157 /* PSC1 defines */
 158 #define DA850_LPSC1_TPCC1               0
 159 #define DA8XX_LPSC1_USB20               1
 160 #define DA8XX_LPSC1_USB11               2
 161 #define DA8XX_LPSC1_GPIO                3
 162 #define DA8XX_LPSC1_UHPI                4
 163 #define DA8XX_LPSC1_CPGMAC              5
 164 #define DA8XX_LPSC1_EMIF3C              6
 165 #define DA8XX_LPSC1_McASP0              7
 166 #define DA830_LPSC1_McASP1              8
 167 #define DA850_LPSC1_SATA                8
 168 #define DA830_LPSC1_McASP2              9
 169 #define DA850_LPSC1_VPIF                9
 170 #define DA8XX_LPSC1_SPI1                10
 171 #define DA8XX_LPSC1_I2C                 11
 172 #define DA8XX_LPSC1_UART1               12
 173 #define DA8XX_LPSC1_UART2               13
 174 #define DA8XX_LPSC1_LCDC                16
 175 #define DA8XX_LPSC1_PWM                 17
 176 #define DA850_LPSC1_MMC_SD1             18
 177 #define DA8XX_LPSC1_ECAP                20
 178 #define DA830_LPSC1_EQEP                21
 179 #define DA850_LPSC1_TPTC2               21
 180 #define DA8XX_LPSC1_SCR_P0_SS           24
 181 #define DA8XX_LPSC1_SCR_P1_SS           25
 182 #define DA8XX_LPSC1_CR_P3_SS            26
 183 #define DA8XX_LPSC1_L3_CBA_RAM          31
 184
 185 /* PSC register offsets */
 186 #define EPCPR           0x070
 187 #define PTCMD           0x120
 188 #define PTSTAT          0x128
 189 #define PDSTAT          0x200
 190 #define PDCTL           0x300
 191 #define MDSTAT          0x800
 192 #define MDCTL           0xA00
 193
 194 /* PSC module states */
 195 #define PSC_STATE_SWRSTDISABLE  0
 196 #define PSC_STATE_SYNCRST       1
 197 #define PSC_STATE_DISABLE       2
 198 #define PSC_STATE_ENABLE        3
 199
 200 #define MDSTAT_STATE_MASK       0x3f
 201 #define PDSTAT_STATE_MASK       0x1f
 202 #define MDCTL_LRST              BIT(8)
 203 #define MDCTL_FORCE             BIT(31)
 204 #define PDCTL_NEXT              BIT(0)
 205 #define PDCTL_EPCGOOD           BIT(8)
 206
 207 #ifndef __ASSEMBLER__
 208
 209 extern int davinci_psc_is_clk_active(unsigned int ctlr, unsigned int id);
 210 extern void davinci_psc_reset(unsigned int ctlr, unsigned int id,
 211                 bool reset);
 212 extern void davinci_psc_config(unsigned int domain, unsigned int ctlr,
 213                 unsigned int id, bool enable, u32 flags);
 214
 215 #endif
 216
 217 #endif /* __ASM_ARCH_PSC_H */