arch/arm/mach-omap2/omap_hwmod_2420_data.c

   1 /*
   2  * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
   3  *
   4  * Copyright (C) 2009-2011 Nokia Corporation
   5  * Copyright (C) 2012 Texas Instruments, Inc.
   6  * Paul Walmsley
   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  * XXX handle crossbar/shared link difference for L3?
  13  * XXX these should be marked initdata for multi-OMAP kernels
  14  */
  15
  16 #include <linux/i2c-omap.h>
  17 #include <linux/platform_data/spi-omap2-mcspi.h>
  18 #include <linux/omap-dma.h>
  19 #include <linux/platform_data/mailbox-omap.h>
  20 #include <plat/dmtimer.h>
  21
  22 #include "omap_hwmod.h"
  23 #include "l3_2xxx.h"
  24 #include "l4_2xxx.h"
  25
  26 #include "omap_hwmod_common_data.h"
  27
  28 #include "cm-regbits-24xx.h"
  29 #include "prm-regbits-24xx.h"
  30 #include "i2c.h"
  31 #include "mmc.h"
  32 #include "serial.h"
  33 #include "wd_timer.h"
  34
  35 /*
  36  * OMAP2420 hardware module integration data
  37  *
  38  * All of the data in this section should be autogeneratable from the
  39  * TI hardware database or other technical documentation.  Data that
  40  * is driver-specific or driver-kernel integration-specific belongs
  41  * elsewhere.
  42  */
  43
  44 /*
  45  * IP blocks
  46  */
  47
  48 /* IVA1 (IVA1) */
  49 static struct omap_hwmod_class iva1_hwmod_class = {
  50         .name           = "iva1",
  51 };
  52
  53 static struct omap_hwmod_rst_info omap2420_iva_resets[] = {
  54         { .name = "iva", .rst_shift = 8 },
  55 };
  56
  57 static struct omap_hwmod omap2420_iva_hwmod = {
  58         .name           = "iva",
  59         .class          = &iva1_hwmod_class,
  60         .clkdm_name     = "iva1_clkdm",
  61         .rst_lines      = omap2420_iva_resets,
  62         .rst_lines_cnt  = ARRAY_SIZE(omap2420_iva_resets),
  63         .main_clk       = "iva1_ifck",
  64 };
  65
  66 /* DSP */
  67 static struct omap_hwmod_class dsp_hwmod_class = {
  68         .name           = "dsp",
  69 };
  70
  71 static struct omap_hwmod_rst_info omap2420_dsp_resets[] = {
  72         { .name = "logic", .rst_shift = 0 },
  73         { .name = "mmu", .rst_shift = 1 },
  74 };
  75
  76 static struct omap_hwmod omap2420_dsp_hwmod = {
  77         .name           = "dsp",
  78         .class          = &dsp_hwmod_class,
  79         .clkdm_name     = "dsp_clkdm",
  80         .rst_lines      = omap2420_dsp_resets,
  81         .rst_lines_cnt  = ARRAY_SIZE(omap2420_dsp_resets),
  82         .main_clk       = "dsp_fck",
  83 };
  84
  85 /* I2C common */
  86 static struct omap_hwmod_class_sysconfig i2c_sysc = {
  87         .rev_offs       = 0x00,
  88         .sysc_offs      = 0x20,
  89         .syss_offs      = 0x10,
  90         .sysc_flags     = (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
  91         .sysc_fields    = &omap_hwmod_sysc_type1,
  92 };
  93
  94 static struct omap_hwmod_class i2c_class = {
  95         .name           = "i2c",
  96         .sysc           = &i2c_sysc,
  97         .rev            = OMAP_I2C_IP_VERSION_1,
  98         .reset          = &omap_i2c_reset,
  99 };
 100
 101 static struct omap_i2c_dev_attr i2c_dev_attr = {
 102         .flags          = OMAP_I2C_FLAG_NO_FIFO |
 103                           OMAP_I2C_FLAG_SIMPLE_CLOCK |
 104                           OMAP_I2C_FLAG_16BIT_DATA_REG |
 105                           OMAP_I2C_FLAG_BUS_SHIFT_2,
 106 };
 107
 108 /* I2C1 */
 109 static struct omap_hwmod omap2420_i2c1_hwmod = {
 110         .name           = "i2c1",
 111         .main_clk       = "i2c1_fck",
 112         .prcm           = {
 113                 .omap2 = {
 114                         .module_offs = CORE_MOD,
 115                         .prcm_reg_id = 1,
 116                         .module_bit = OMAP2420_EN_I2C1_SHIFT,
 117                         .idlest_reg_id = 1,
 118                         .idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT,
 119                 },
 120         },
 121         .class          = &i2c_class,
 122         .dev_attr       = &i2c_dev_attr,
 123         /*
 124          * From mach-omap2/pm24xx.c: "Putting MPU into the WFI state
 125          * while a transfer is active seems to cause the I2C block to
 126          * timeout. Why? Good question."
 127          */
 128         .flags          = (HWMOD_16BIT_REG | HWMOD_BLOCK_WFI),
 129 };
 130
 131 /* I2C2 */
 132 static struct omap_hwmod omap2420_i2c2_hwmod = {
 133         .name           = "i2c2",
 134         .main_clk       = "i2c2_fck",
 135         .prcm           = {
 136                 .omap2 = {
 137                         .module_offs = CORE_MOD,
 138                         .prcm_reg_id = 1,
 139                         .module_bit = OMAP2420_EN_I2C2_SHIFT,
 140                         .idlest_reg_id = 1,
 141                         .idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT,
 142                 },
 143         },
 144         .class          = &i2c_class,
 145         .dev_attr       = &i2c_dev_attr,
 146         .flags          = HWMOD_16BIT_REG,
 147 };
 148
 149 /* dma attributes */
 150 static struct omap_dma_dev_attr dma_dev_attr = {
 151         .dev_caps  = RESERVE_CHANNEL | DMA_LINKED_LCH | GLOBAL_PRIORITY |
 152                                                 IS_CSSA_32 | IS_CDSA_32,
 153         .lch_count = 32,
 154 };
 155
 156 static struct omap_hwmod omap2420_dma_system_hwmod = {
 157         .name           = "dma",
 158         .class          = &omap2xxx_dma_hwmod_class,
 159         .mpu_irqs       = omap2_dma_system_irqs,
 160         .main_clk       = "core_l3_ck",
 161         .dev_attr       = &dma_dev_attr,
 162         .flags          = HWMOD_NO_IDLEST,
 163 };
 164
 165 /* mailbox */
 166 static struct omap_mbox_dev_info omap2420_mailbox_info[] = {
 167         { .name = "dsp", .tx_id = 0, .rx_id = 1, .irq_id = 0, .usr_id = 0 },
 168         { .name = "iva", .tx_id = 2, .rx_id = 3, .irq_id = 1, .usr_id = 3 },
 169 };
 170
 171 static struct omap_mbox_pdata omap2420_mailbox_attrs = {
 172         .num_users      = 4,
 173         .num_fifos      = 6,
 174         .info_cnt       = ARRAY_SIZE(omap2420_mailbox_info),
 175         .info           = omap2420_mailbox_info,
 176 };
 177
 178 static struct omap_hwmod omap2420_mailbox_hwmod = {
 179         .name           = "mailbox",
 180         .class          = &omap2xxx_mailbox_hwmod_class,
 181         .main_clk       = "mailboxes_ick",
 182         .prcm           = {
 183                 .omap2 = {
 184                         .prcm_reg_id = 1,
 185                         .module_bit = OMAP24XX_EN_MAILBOXES_SHIFT,
 186                         .module_offs = CORE_MOD,
 187                         .idlest_reg_id = 1,
 188                         .idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT,
 189                 },
 190         },
 191         .dev_attr       = &omap2420_mailbox_attrs,
 192 };
 193
 194 /*
 195  * 'mcbsp' class
 196  * multi channel buffered serial port controller
 197  */
 198
 199 static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
 200         .name = "mcbsp",
 201 };
 202
 203 static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
 204         { .role = "pad_fck", .clk = "mcbsp_clks" },
 205         { .role = "prcm_fck", .clk = "func_96m_ck" },
 206 };
 207
 208 /* mcbsp1 */
 209 static struct omap_hwmod omap2420_mcbsp1_hwmod = {
 210         .name           = "mcbsp1",
 211         .class          = &omap2420_mcbsp_hwmod_class,
 212         .main_clk       = "mcbsp1_fck",
 213         .prcm           = {
 214                 .omap2 = {
 215                         .prcm_reg_id = 1,
 216                         .module_bit = OMAP24XX_EN_MCBSP1_SHIFT,
 217                         .module_offs = CORE_MOD,
 218                         .idlest_reg_id = 1,
 219                         .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
 220                 },
 221         },
 222         .opt_clks       = mcbsp_opt_clks,
 223         .opt_clks_cnt   = ARRAY_SIZE(mcbsp_opt_clks),
 224 };
 225
 226 /* mcbsp2 */
 227 static struct omap_hwmod omap2420_mcbsp2_hwmod = {
 228         .name           = "mcbsp2",
 229         .class          = &omap2420_mcbsp_hwmod_class,
 230         .main_clk       = "mcbsp2_fck",
 231         .prcm           = {
 232                 .omap2 = {
 233                         .prcm_reg_id = 1,
 234                         .module_bit = OMAP24XX_EN_MCBSP2_SHIFT,
 235                         .module_offs = CORE_MOD,
 236                         .idlest_reg_id = 1,
 237                         .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
 238                 },
 239         },
 240         .opt_clks       = mcbsp_opt_clks,
 241         .opt_clks_cnt   = ARRAY_SIZE(mcbsp_opt_clks),
 242 };
 243
 244 static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
 245         .rev_offs       = 0x3c,
 246         .sysc_offs      = 0x64,
 247         .syss_offs      = 0x68,
 248         .sysc_flags     = (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
 249         .sysc_fields    = &omap_hwmod_sysc_type1,
 250 };
 251
 252 static struct omap_hwmod_class omap2420_msdi_hwmod_class = {
 253         .name   = "msdi",
 254         .sysc   = &omap2420_msdi_sysc,
 255         .reset  = &omap_msdi_reset,
 256 };
 257
 258 /* msdi1 */
 259 static struct omap_hwmod omap2420_msdi1_hwmod = {
 260         .name           = "msdi1",
 261         .class          = &omap2420_msdi_hwmod_class,
 262         .main_clk       = "mmc_fck",
 263         .prcm           = {
 264                 .omap2 = {
 265                         .prcm_reg_id = 1,
 266                         .module_bit = OMAP2420_EN_MMC_SHIFT,
 267                         .module_offs = CORE_MOD,
 268                         .idlest_reg_id = 1,
 269                         .idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
 270                 },
 271         },
 272         .flags          = HWMOD_16BIT_REG,
 273 };
 274
 275 /* HDQ1W/1-wire */
 276 static struct omap_hwmod omap2420_hdq1w_hwmod = {
 277         .name           = "hdq1w",
 278         .main_clk       = "hdq_fck",
 279         .prcm           = {
 280                 .omap2 = {
 281                         .module_offs = CORE_MOD,
 282                         .prcm_reg_id = 1,
 283                         .module_bit = OMAP24XX_EN_HDQ_SHIFT,
 284                         .idlest_reg_id = 1,
 285                         .idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT,
 286                 },
 287         },
 288         .class          = &omap2_hdq1w_class,
 289 };
 290
 291 /*
 292  * interfaces
 293  */
 294
 295 /* L4 CORE -> I2C1 interface */
 296 static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = {
 297         .master         = &omap2xxx_l4_core_hwmod,
 298         .slave          = &omap2420_i2c1_hwmod,
 299         .clk            = "i2c1_ick",
 300         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 301 };
 302
 303 /* L4 CORE -> I2C2 interface */
 304 static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = {
 305         .master         = &omap2xxx_l4_core_hwmod,
 306         .slave          = &omap2420_i2c2_hwmod,
 307         .clk            = "i2c2_ick",
 308         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 309 };
 310
 311 /* IVA <- L3 interface */
 312 static struct omap_hwmod_ocp_if omap2420_l3__iva = {
 313         .master         = &omap2xxx_l3_main_hwmod,
 314         .slave          = &omap2420_iva_hwmod,
 315         .clk            = "core_l3_ck",
 316         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 317 };
 318
 319 /* DSP <- L3 interface */
 320 static struct omap_hwmod_ocp_if omap2420_l3__dsp = {
 321         .master         = &omap2xxx_l3_main_hwmod,
 322         .slave          = &omap2420_dsp_hwmod,
 323         .clk            = "dsp_ick",
 324         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 325 };
 326
 327 /* l4_wkup -> timer1 */
 328 static struct omap_hwmod_ocp_if omap2420_l4_wkup__timer1 = {
 329         .master         = &omap2xxx_l4_wkup_hwmod,
 330         .slave          = &omap2xxx_timer1_hwmod,
 331         .clk            = "gpt1_ick",
 332         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 333 };
 334
 335 /* l4_wkup -> wd_timer2 */
 336 static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
 337         .master         = &omap2xxx_l4_wkup_hwmod,
 338         .slave          = &omap2xxx_wd_timer2_hwmod,
 339         .clk            = "mpu_wdt_ick",
 340         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 341 };
 342
 343 /* l4_wkup -> gpio1 */
 344 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = {
 345         .master         = &omap2xxx_l4_wkup_hwmod,
 346         .slave          = &omap2xxx_gpio1_hwmod,
 347         .clk            = "gpios_ick",
 348         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 349 };
 350
 351 /* l4_wkup -> gpio2 */
 352 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = {
 353         .master         = &omap2xxx_l4_wkup_hwmod,
 354         .slave          = &omap2xxx_gpio2_hwmod,
 355         .clk            = "gpios_ick",
 356         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 357 };
 358
 359 /* l4_wkup -> gpio3 */
 360 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = {
 361         .master         = &omap2xxx_l4_wkup_hwmod,
 362         .slave          = &omap2xxx_gpio3_hwmod,
 363         .clk            = "gpios_ick",
 364         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 365 };
 366
 367 /* l4_wkup -> gpio4 */
 368 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = {
 369         .master         = &omap2xxx_l4_wkup_hwmod,
 370         .slave          = &omap2xxx_gpio4_hwmod,
 371         .clk            = "gpios_ick",
 372         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 373 };
 374
 375 /* dma_system -> L3 */
 376 static struct omap_hwmod_ocp_if omap2420_dma_system__l3 = {
 377         .master         = &omap2420_dma_system_hwmod,
 378         .slave          = &omap2xxx_l3_main_hwmod,
 379         .clk            = "core_l3_ck",
 380         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 381 };
 382
 383 /* l4_core -> dma_system */
 384 static struct omap_hwmod_ocp_if omap2420_l4_core__dma_system = {
 385         .master         = &omap2xxx_l4_core_hwmod,
 386         .slave          = &omap2420_dma_system_hwmod,
 387         .clk            = "sdma_ick",
 388         .addr           = omap2_dma_system_addrs,
 389         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 390 };
 391
 392 /* l4_core -> mailbox */
 393 static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = {
 394         .master         = &omap2xxx_l4_core_hwmod,
 395         .slave          = &omap2420_mailbox_hwmod,
 396         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 397 };
 398
 399 /* l4_core -> mcbsp1 */
 400 static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = {
 401         .master         = &omap2xxx_l4_core_hwmod,
 402         .slave          = &omap2420_mcbsp1_hwmod,
 403         .clk            = "mcbsp1_ick",
 404         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 405 };
 406
 407 /* l4_core -> mcbsp2 */
 408 static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = {
 409         .master         = &omap2xxx_l4_core_hwmod,
 410         .slave          = &omap2420_mcbsp2_hwmod,
 411         .clk            = "mcbsp2_ick",
 412         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 413 };
 414
 415 /* l4_core -> msdi1 */
 416 static struct omap_hwmod_ocp_if omap2420_l4_core__msdi1 = {
 417         .master         = &omap2xxx_l4_core_hwmod,
 418         .slave          = &omap2420_msdi1_hwmod,
 419         .clk            = "mmc_ick",
 420         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 421 };
 422
 423 /* l4_core -> hdq1w interface */
 424 static struct omap_hwmod_ocp_if omap2420_l4_core__hdq1w = {
 425         .master         = &omap2xxx_l4_core_hwmod,
 426         .slave          = &omap2420_hdq1w_hwmod,
 427         .clk            = "hdq_ick",
 428         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 429         .flags          = OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE,
 430 };
 431
 432
 433 /* l4_wkup -> 32ksync_counter */
 434 static struct omap_hwmod_ocp_if omap2420_l4_wkup__counter_32k = {
 435         .master         = &omap2xxx_l4_wkup_hwmod,
 436         .slave          = &omap2xxx_counter_32k_hwmod,
 437         .clk            = "sync_32k_ick",
 438         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 439 };
 440
 441 static struct omap_hwmod_ocp_if omap2420_l3__gpmc = {
 442         .master         = &omap2xxx_l3_main_hwmod,
 443         .slave          = &omap2xxx_gpmc_hwmod,
 444         .clk            = "core_l3_ck",
 445         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 446 };
 447
 448 static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
 449         &omap2xxx_l3_main__l4_core,
 450         &omap2xxx_mpu__l3_main,
 451         &omap2xxx_dss__l3,
 452         &omap2xxx_l4_core__mcspi1,
 453         &omap2xxx_l4_core__mcspi2,
 454         &omap2xxx_l4_core__l4_wkup,
 455         &omap2_l4_core__uart1,
 456         &omap2_l4_core__uart2,
 457         &omap2_l4_core__uart3,
 458         &omap2420_l4_core__i2c1,
 459         &omap2420_l4_core__i2c2,
 460         &omap2420_l3__iva,
 461         &omap2420_l3__dsp,
 462         &omap2420_l4_wkup__timer1,
 463         &omap2xxx_l4_core__timer2,
 464         &omap2xxx_l4_core__timer3,
 465         &omap2xxx_l4_core__timer4,
 466         &omap2xxx_l4_core__timer5,
 467         &omap2xxx_l4_core__timer6,
 468         &omap2xxx_l4_core__timer7,
 469         &omap2xxx_l4_core__timer8,
 470         &omap2xxx_l4_core__timer9,
 471         &omap2xxx_l4_core__timer10,
 472         &omap2xxx_l4_core__timer11,
 473         &omap2xxx_l4_core__timer12,
 474         &omap2420_l4_wkup__wd_timer2,
 475         &omap2xxx_l4_core__dss,
 476         &omap2xxx_l4_core__dss_dispc,
 477         &omap2xxx_l4_core__dss_rfbi,
 478         &omap2xxx_l4_core__dss_venc,
 479         &omap2420_l4_wkup__gpio1,
 480         &omap2420_l4_wkup__gpio2,
 481         &omap2420_l4_wkup__gpio3,
 482         &omap2420_l4_wkup__gpio4,
 483         &omap2420_dma_system__l3,
 484         &omap2420_l4_core__dma_system,
 485         &omap2420_l4_core__mailbox,
 486         &omap2420_l4_core__mcbsp1,
 487         &omap2420_l4_core__mcbsp2,
 488         &omap2420_l4_core__msdi1,
 489         &omap2xxx_l4_core__rng,
 490         &omap2xxx_l4_core__sham,
 491         &omap2xxx_l4_core__aes,
 492         &omap2420_l4_core__hdq1w,
 493         &omap2420_l4_wkup__counter_32k,
 494         &omap2420_l3__gpmc,
 495         NULL,
 496 };
 497
 498 int __init omap2420_hwmod_init(void)
 499 {
 500         omap_hwmod_init();
 501         return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
 502 }