arch/arm/include/asm/arch-tegra30/clock-tables.h

   1 /*
   2  * Copyright (c) 2010-2012, NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 /* Tegra30 clock PLL tables */
  18
  19 #ifndef _TEGRA30_CLOCK_TABLES_H_
  20 #define _TEGRA30_CLOCK_TABLES_H_
  21
  22 /* The PLLs supported by the hardware */
  23 enum clock_id {
  24         CLOCK_ID_FIRST,
  25         CLOCK_ID_CGENERAL = CLOCK_ID_FIRST,
  26         CLOCK_ID_MEMORY,
  27         CLOCK_ID_PERIPH,
  28         CLOCK_ID_AUDIO,
  29         CLOCK_ID_USB,
  30         CLOCK_ID_DISPLAY,
  31
  32         /* now the simple ones */
  33         CLOCK_ID_FIRST_SIMPLE,
  34         CLOCK_ID_XCPU = CLOCK_ID_FIRST_SIMPLE,
  35         CLOCK_ID_EPCI,
  36         CLOCK_ID_SFROM32KHZ,
  37
  38         /* These are the base clocks (inputs to the Tegra SOC) */
  39         CLOCK_ID_32KHZ,
  40         CLOCK_ID_OSC,
  41
  42         CLOCK_ID_COUNT, /* number of PLLs */
  43         CLOCK_ID_DISPLAY2,      /* Tegra3, placeholder */
  44         CLOCK_ID_NONE = -1,
  45 };
  46
  47 /* The clocks supported by the hardware */
  48 enum periph_id {
  49         PERIPH_ID_FIRST,
  50
  51         /* Low word: 31:0 */
  52         PERIPH_ID_CPU = PERIPH_ID_FIRST,
  53         PERIPH_ID_COP,
  54         PERIPH_ID_TRIGSYS,
  55         PERIPH_ID_RESERVED3,
  56         PERIPH_ID_RESERVED4,
  57         PERIPH_ID_TMR,
  58         PERIPH_ID_UART1,
  59         PERIPH_ID_UART2,
  60
  61         /* 8 */
  62         PERIPH_ID_GPIO,
  63         PERIPH_ID_SDMMC2,
  64         PERIPH_ID_SPDIF,
  65         PERIPH_ID_I2S1,
  66         PERIPH_ID_I2C1,
  67         PERIPH_ID_NDFLASH,
  68         PERIPH_ID_SDMMC1,
  69         PERIPH_ID_SDMMC4,
  70
  71         /* 16 */
  72         PERIPH_ID_RESERVED16,
  73         PERIPH_ID_PWM,
  74         PERIPH_ID_I2S2,
  75         PERIPH_ID_EPP,
  76         PERIPH_ID_VI,
  77         PERIPH_ID_2D,
  78         PERIPH_ID_USBD,
  79         PERIPH_ID_ISP,
  80
  81         /* 24 */
  82         PERIPH_ID_3D,
  83         PERIPH_ID_RESERVED24,
  84         PERIPH_ID_DISP2,
  85         PERIPH_ID_DISP1,
  86         PERIPH_ID_HOST1X,
  87         PERIPH_ID_VCP,
  88         PERIPH_ID_I2S0,
  89         PERIPH_ID_CACHE2,
  90
  91         /* Middle word: 63:32 */
  92         PERIPH_ID_MEM,
  93         PERIPH_ID_AHBDMA,
  94         PERIPH_ID_APBDMA,
  95         PERIPH_ID_RESERVED35,
  96         PERIPH_ID_KBC,
  97         PERIPH_ID_STAT_MON,
  98         PERIPH_ID_PMC,
  99         PERIPH_ID_FUSE,
 100
 101         /* 40 */
 102         PERIPH_ID_KFUSE,
 103         PERIPH_ID_SBC1,
 104         PERIPH_ID_SNOR,
 105         PERIPH_ID_RESERVED43,
 106         PERIPH_ID_SBC2,
 107         PERIPH_ID_RESERVED45,
 108         PERIPH_ID_SBC3,
 109         PERIPH_ID_DVC_I2C,
 110
 111         /* 48 */
 112         PERIPH_ID_DSI,
 113         PERIPH_ID_TVO,
 114         PERIPH_ID_MIPI,
 115         PERIPH_ID_HDMI,
 116         PERIPH_ID_CSI,
 117         PERIPH_ID_TVDAC,
 118         PERIPH_ID_I2C2,
 119         PERIPH_ID_UART3,
 120
 121         /* 56 */
 122         PERIPH_ID_RESERVED56,
 123         PERIPH_ID_EMC,
 124         PERIPH_ID_USB2,
 125         PERIPH_ID_USB3,
 126         PERIPH_ID_MPE,
 127         PERIPH_ID_VDE,
 128         PERIPH_ID_BSEA,
 129         PERIPH_ID_BSEV,
 130
 131         /* Upper word 95:64 */
 132         PERIPH_ID_SPEEDO,
 133         PERIPH_ID_UART4,
 134         PERIPH_ID_UART5,
 135         PERIPH_ID_I2C3,
 136         PERIPH_ID_SBC4,
 137         PERIPH_ID_SDMMC3,
 138         PERIPH_ID_PCIE,
 139         PERIPH_ID_OWR,
 140
 141         /* 72 */
 142         PERIPH_ID_AFI,
 143         PERIPH_ID_CORESIGHT,
 144         PERIPH_ID_PCIEXCLK,
 145         PERIPH_ID_AVPUCQ,
 146         PERIPH_ID_RESERVED76,
 147         PERIPH_ID_RESERVED77,
 148         PERIPH_ID_RESERVED78,
 149         PERIPH_ID_DTV,
 150
 151         /* 80 */
 152         PERIPH_ID_NANDSPEED,
 153         PERIPH_ID_I2CSLOW,
 154         PERIPH_ID_DSIB,
 155         PERIPH_ID_RESERVED83,
 156         PERIPH_ID_IRAMA,
 157         PERIPH_ID_IRAMB,
 158         PERIPH_ID_IRAMC,
 159         PERIPH_ID_IRAMD,
 160
 161         /* 88 */
 162         PERIPH_ID_CRAM2,
 163         PERIPH_ID_RESERVED89,
 164         PERIPH_ID_MDOUBLER,
 165         PERIPH_ID_RESERVED91,
 166         PERIPH_ID_SUSOUT,
 167         PERIPH_ID_RESERVED93,
 168         PERIPH_ID_RESERVED94,
 169         PERIPH_ID_RESERVED95,
 170
 171         PERIPH_ID_VW_FIRST,
 172         /* V word: 31:0 */
 173         PERIPH_ID_CPUG = PERIPH_ID_VW_FIRST,
 174         PERIPH_ID_CPULP,
 175         PERIPH_ID_3D2,
 176         PERIPH_ID_MSELECT,
 177         PERIPH_ID_TSENSOR,
 178         PERIPH_ID_I2S3,
 179         PERIPH_ID_I2S4,
 180         PERIPH_ID_I2C4,
 181
 182         /* 08 */
 183         PERIPH_ID_SBC5,
 184         PERIPH_ID_SBC6,
 185         PERIPH_ID_AUDIO,
 186         PERIPH_ID_APBIF,
 187         PERIPH_ID_DAM0,
 188         PERIPH_ID_DAM1,
 189         PERIPH_ID_DAM2,
 190         PERIPH_ID_HDA2CODEC2X,
 191
 192         /* 16 */
 193         PERIPH_ID_ATOMICS,
 194         PERIPH_ID_EX_RESERVED17,
 195         PERIPH_ID_EX_RESERVED18,
 196         PERIPH_ID_EX_RESERVED19,
 197         PERIPH_ID_EX_RESERVED20,
 198         PERIPH_ID_EX_RESERVED21,
 199         PERIPH_ID_EX_RESERVED22,
 200         PERIPH_ID_ACTMON,
 201
 202         /* 24 */
 203         PERIPH_ID_EX_RESERVED24,
 204         PERIPH_ID_EX_RESERVED25,
 205         PERIPH_ID_EX_RESERVED26,
 206         PERIPH_ID_EX_RESERVED27,
 207         PERIPH_ID_SATA,
 208         PERIPH_ID_HDA,
 209         PERIPH_ID_EX_RESERVED30,
 210         PERIPH_ID_EX_RESERVED31,
 211
 212         /* W word: 31:0 */
 213         PERIPH_ID_HDA2HDMICODEC,
 214         PERIPH_ID_SATACOLD,
 215         PERIPH_ID_RESERVED0_PCIERX0,
 216         PERIPH_ID_RESERVED1_PCIERX1,
 217         PERIPH_ID_RESERVED2_PCIERX2,
 218         PERIPH_ID_RESERVED3_PCIERX3,
 219         PERIPH_ID_RESERVED4_PCIERX4,
 220         PERIPH_ID_RESERVED5_PCIERX5,
 221
 222         /* 40 */
 223         PERIPH_ID_CEC,
 224         PERIPH_ID_RESERVED6_PCIE2,
 225         PERIPH_ID_RESERVED7_EMC,
 226         PERIPH_ID_RESERVED8_HDMI,
 227         PERIPH_ID_RESERVED9_SATA,
 228         PERIPH_ID_RESERVED10_MIPI,
 229         PERIPH_ID_EX_RESERVED46,
 230         PERIPH_ID_EX_RESERVED47,
 231
 232         PERIPH_ID_COUNT,
 233         PERIPH_ID_NONE = -1,
 234 };
 235
 236 enum pll_out_id {
 237         PLL_OUT1,
 238         PLL_OUT2,
 239         PLL_OUT3,
 240         PLL_OUT4
 241 };
 242
 243 /*
 244  * Clock peripheral IDs which sadly don't match up with PERIPH_ID. we want
 245  * callers to use the PERIPH_ID for all access to peripheral clocks to avoid
 246  * confusion bewteen PERIPH_ID_... and PERIPHC_...
 247  *
 248  * We don't call this CLOCK_PERIPH_ID or PERIPH_CLOCK_ID as it would just be
 249  * confusing.
 250  */
 251 enum periphc_internal_id {
 252         /* 0x00 */
 253         PERIPHC_I2S1,
 254         PERIPHC_I2S2,
 255         PERIPHC_SPDIF_OUT,
 256         PERIPHC_SPDIF_IN,
 257         PERIPHC_PWM,
 258         PERIPHC_05h,
 259         PERIPHC_SBC2,
 260         PERIPHC_SBC3,
 261
 262         /* 0x08 */
 263         PERIPHC_08h,
 264         PERIPHC_I2C1,
 265         PERIPHC_DVC_I2C,
 266         PERIPHC_0bh,
 267         PERIPHC_0ch,
 268         PERIPHC_SBC1,
 269         PERIPHC_DISP1,
 270         PERIPHC_DISP2,
 271
 272         /* 0x10 */
 273         PERIPHC_CVE,
 274         PERIPHC_11h,
 275         PERIPHC_VI,
 276         PERIPHC_13h,
 277         PERIPHC_SDMMC1,
 278         PERIPHC_SDMMC2,
 279         PERIPHC_G3D,
 280         PERIPHC_G2D,
 281
 282         /* 0x18 */
 283         PERIPHC_NDFLASH,
 284         PERIPHC_SDMMC4,
 285         PERIPHC_VFIR,
 286         PERIPHC_EPP,
 287         PERIPHC_MPE,
 288         PERIPHC_MIPI,
 289         PERIPHC_UART1,
 290         PERIPHC_UART2,
 291
 292         /* 0x20 */
 293         PERIPHC_HOST1X,
 294         PERIPHC_21h,
 295         PERIPHC_TVO,
 296         PERIPHC_HDMI,
 297         PERIPHC_24h,
 298         PERIPHC_TVDAC,
 299         PERIPHC_I2C2,
 300         PERIPHC_EMC,
 301
 302         /* 0x28 */
 303         PERIPHC_UART3,
 304         PERIPHC_29h,
 305         PERIPHC_VI_SENSOR,
 306         PERIPHC_2bh,
 307         PERIPHC_2ch,
 308         PERIPHC_SBC4,
 309         PERIPHC_I2C3,
 310         PERIPHC_SDMMC3,
 311
 312         /* 0x30 */
 313         PERIPHC_UART4,
 314         PERIPHC_UART5,
 315         PERIPHC_VDE,
 316         PERIPHC_OWR,
 317         PERIPHC_NOR,
 318         PERIPHC_CSITE,
 319         PERIPHC_I2S0,
 320         PERIPHC_37h,
 321
 322         PERIPHC_VW_FIRST,
 323         /* 0x38 */
 324         PERIPHC_G3D2 = PERIPHC_VW_FIRST,
 325         PERIPHC_MSELECT,
 326         PERIPHC_TSENSOR,
 327         PERIPHC_I2S3,
 328         PERIPHC_I2S4,
 329         PERIPHC_I2C4,
 330         PERIPHC_SBC5,
 331         PERIPHC_SBC6,
 332
 333         /* 0x40 */
 334         PERIPHC_AUDIO,
 335         PERIPHC_41h,
 336         PERIPHC_DAM0,
 337         PERIPHC_DAM1,
 338         PERIPHC_DAM2,
 339         PERIPHC_HDA2CODEC2X,
 340         PERIPHC_ACTMON,
 341         PERIPHC_EXTPERIPH1,
 342
 343         /* 0x48 */
 344         PERIPHC_EXTPERIPH2,
 345         PERIPHC_EXTPERIPH3,
 346         PERIPHC_NANDSPEED,
 347         PERIPHC_I2CSLOW,
 348         PERIPHC_SYS,
 349         PERIPHC_SPEEDO,
 350         PERIPHC_4eh,
 351         PERIPHC_4fh,
 352
 353         /* 0x50 */
 354         PERIPHC_50h,
 355         PERIPHC_51h,
 356         PERIPHC_52h,
 357         PERIPHC_53h,
 358         PERIPHC_SATAOOB,
 359         PERIPHC_SATA,
 360         PERIPHC_HDA,
 361
 362         PERIPHC_COUNT,
 363
 364         PERIPHC_NONE = -1,
 365 };
 366
 367 /* Converts a clock number to a clock register: 0=L, 1=H, 2=U, 0=V, 1=W */
 368 #define PERIPH_REG(id) \
 369         (id < PERIPH_ID_VW_FIRST) ? \
 370                 ((id) >> 5) : ((id - PERIPH_ID_VW_FIRST) >> 5)
 371
 372 /* Mask value for a clock (within PERIPH_REG(id)) */
 373 #define PERIPH_MASK(id) (1 << ((id) & 0x1f))
 374
 375 /* return 1 if a PLL ID is in range */
 376 #define clock_id_is_pll(id) ((id) >= CLOCK_ID_FIRST && (id) < CLOCK_ID_COUNT)
 377
 378 /* return 1 if a peripheral ID is in range */
 379 #define clock_periph_id_isvalid(id) ((id) >= PERIPH_ID_FIRST && \
 380                 (id) < PERIPH_ID_COUNT)
 381
 382 #endif  /* _TEGRA30_CLOCK_TABLES_H_ */