arch/arm/mach-omap2/omap_hwmod_2420_data.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * omap_hwmod_2420_data.c - hardware modules present on the OMAP2420 chips
   4  *
   5  * Copyright (C) 2009-2011 Nokia Corporation
   6  * Copyright (C) 2012 Texas Instruments, Inc.
   7  * Paul Walmsley
   8  *
   9  * XXX handle crossbar/shared link difference for L3?
  10  * XXX these should be marked initdata for multi-OMAP kernels
  11  */
  12
  13 #include <linux/platform_data/i2c-omap.h>
  14
  15 #include "omap_hwmod.h"
  16 #include "l3_2xxx.h"
  17 #include "l4_2xxx.h"
  18
  19 #include "omap_hwmod_common_data.h"
  20
  21 #include "cm-regbits-24xx.h"
  22 #include "prm-regbits-24xx.h"
  23 #include "i2c.h"
  24 #include "mmc.h"
  25 #include "serial.h"
  26 #include "wd_timer.h"
  27
  28 /*
  29  * OMAP2420 hardware module integration data
  30  *
  31  * All of the data in this section should be autogeneratable from the
  32  * TI hardware database or other technical documentation.  Data that
  33  * is driver-specific or driver-kernel integration-specific belongs
  34  * elsewhere.
  35  */
  36
  37 /*
  38  * IP blocks
  39  */
  40
  41 /* IVA1 (IVA1) */
  42 static struct omap_hwmod_class iva1_hwmod_class = {
  43         .name           = "iva1",
  44 };
  45
  46 static struct omap_hwmod_rst_info omap2420_iva_resets[] = {
  47         { .name = "iva", .rst_shift = 8 },
  48 };
  49
  50 static struct omap_hwmod omap2420_iva_hwmod = {
  51         .name           = "iva",
  52         .class          = &iva1_hwmod_class,
  53         .clkdm_name     = "iva1_clkdm",
  54         .rst_lines      = omap2420_iva_resets,
  55         .rst_lines_cnt  = ARRAY_SIZE(omap2420_iva_resets),
  56         .main_clk       = "iva1_ifck",
  57 };
  58
  59 /* DSP */
  60 static struct omap_hwmod_class dsp_hwmod_class = {
  61         .name           = "dsp",
  62 };
  63
  64 static struct omap_hwmod_rst_info omap2420_dsp_resets[] = {
  65         { .name = "logic", .rst_shift = 0 },
  66         { .name = "mmu", .rst_shift = 1 },
  67 };
  68
  69 static struct omap_hwmod omap2420_dsp_hwmod = {
  70         .name           = "dsp",
  71         .class          = &dsp_hwmod_class,
  72         .clkdm_name     = "dsp_clkdm",
  73         .rst_lines      = omap2420_dsp_resets,
  74         .rst_lines_cnt  = ARRAY_SIZE(omap2420_dsp_resets),
  75         .main_clk       = "dsp_fck",
  76 };
  77
  78 /* I2C common */
  79 static struct omap_hwmod_class_sysconfig i2c_sysc = {
  80         .rev_offs       = 0x00,
  81         .sysc_offs      = 0x20,
  82         .syss_offs      = 0x10,
  83         .sysc_flags     = (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
  84         .sysc_fields    = &omap_hwmod_sysc_type1,
  85 };
  86
  87 static struct omap_hwmod_class i2c_class = {
  88         .name           = "i2c",
  89         .sysc           = &i2c_sysc,
  90         .reset          = &omap_i2c_reset,
  91 };
  92
  93 /* I2C1 */
  94 static struct omap_hwmod omap2420_i2c1_hwmod = {
  95         .name           = "i2c1",
  96         .main_clk       = "i2c1_fck",
  97         .prcm           = {
  98                 .omap2 = {
  99                         .module_offs = CORE_MOD,
 100                         .idlest_reg_id = 1,
 101                         .idlest_idle_bit = OMAP2420_ST_I2C1_SHIFT,
 102                 },
 103         },
 104         .class          = &i2c_class,
 105         /*
 106          * From mach-omap2/pm24xx.c: "Putting MPU into the WFI state
 107          * while a transfer is active seems to cause the I2C block to
 108          * timeout. Why? Good question."
 109          */
 110         .flags          = (HWMOD_16BIT_REG | HWMOD_BLOCK_WFI),
 111 };
 112
 113 /* I2C2 */
 114 static struct omap_hwmod omap2420_i2c2_hwmod = {
 115         .name           = "i2c2",
 116         .main_clk       = "i2c2_fck",
 117         .prcm           = {
 118                 .omap2 = {
 119                         .module_offs = CORE_MOD,
 120                         .idlest_reg_id = 1,
 121                         .idlest_idle_bit = OMAP2420_ST_I2C2_SHIFT,
 122                 },
 123         },
 124         .class          = &i2c_class,
 125         .flags          = HWMOD_16BIT_REG,
 126 };
 127
 128 /* mailbox */
 129 static struct omap_hwmod omap2420_mailbox_hwmod = {
 130         .name           = "mailbox",
 131         .class          = &omap2xxx_mailbox_hwmod_class,
 132         .main_clk       = "mailboxes_ick",
 133         .prcm           = {
 134                 .omap2 = {
 135                         .module_offs = CORE_MOD,
 136                         .idlest_reg_id = 1,
 137                         .idlest_idle_bit = OMAP24XX_ST_MAILBOXES_SHIFT,
 138                 },
 139         },
 140 };
 141
 142 /*
 143  * 'mcbsp' class
 144  * multi channel buffered serial port controller
 145  */
 146
 147 static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
 148         .name = "mcbsp",
 149 };
 150
 151 static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
 152         { .role = "pad_fck", .clk = "mcbsp_clks" },
 153         { .role = "prcm_fck", .clk = "func_96m_ck" },
 154 };
 155
 156 /* mcbsp1 */
 157 static struct omap_hwmod omap2420_mcbsp1_hwmod = {
 158         .name           = "mcbsp1",
 159         .class          = &omap2420_mcbsp_hwmod_class,
 160         .main_clk       = "mcbsp1_fck",
 161         .prcm           = {
 162                 .omap2 = {
 163                         .module_offs = CORE_MOD,
 164                         .idlest_reg_id = 1,
 165                         .idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
 166                 },
 167         },
 168         .opt_clks       = mcbsp_opt_clks,
 169         .opt_clks_cnt   = ARRAY_SIZE(mcbsp_opt_clks),
 170 };
 171
 172 /* mcbsp2 */
 173 static struct omap_hwmod omap2420_mcbsp2_hwmod = {
 174         .name           = "mcbsp2",
 175         .class          = &omap2420_mcbsp_hwmod_class,
 176         .main_clk       = "mcbsp2_fck",
 177         .prcm           = {
 178                 .omap2 = {
 179                         .module_offs = CORE_MOD,
 180                         .idlest_reg_id = 1,
 181                         .idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
 182                 },
 183         },
 184         .opt_clks       = mcbsp_opt_clks,
 185         .opt_clks_cnt   = ARRAY_SIZE(mcbsp_opt_clks),
 186 };
 187
 188 static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
 189         .rev_offs       = 0x3c,
 190         .sysc_offs      = 0x64,
 191         .syss_offs      = 0x68,
 192         .sysc_flags     = (SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
 193         .sysc_fields    = &omap_hwmod_sysc_type1,
 194 };
 195
 196 static struct omap_hwmod_class omap2420_msdi_hwmod_class = {
 197         .name   = "msdi",
 198         .sysc   = &omap2420_msdi_sysc,
 199         .reset  = &omap_msdi_reset,
 200 };
 201
 202 /* msdi1 */
 203 static struct omap_hwmod omap2420_msdi1_hwmod = {
 204         .name           = "msdi1",
 205         .class          = &omap2420_msdi_hwmod_class,
 206         .main_clk       = "mmc_fck",
 207         .prcm           = {
 208                 .omap2 = {
 209                         .module_offs = CORE_MOD,
 210                         .idlest_reg_id = 1,
 211                         .idlest_idle_bit = OMAP2420_ST_MMC_SHIFT,
 212                 },
 213         },
 214         .flags          = HWMOD_16BIT_REG,
 215 };
 216
 217 /* HDQ1W/1-wire */
 218 static struct omap_hwmod omap2420_hdq1w_hwmod = {
 219         .name           = "hdq1w",
 220         .main_clk       = "hdq_fck",
 221         .prcm           = {
 222                 .omap2 = {
 223                         .module_offs = CORE_MOD,
 224                         .idlest_reg_id = 1,
 225                         .idlest_idle_bit = OMAP24XX_ST_HDQ_SHIFT,
 226                 },
 227         },
 228         .class          = &omap2_hdq1w_class,
 229 };
 230
 231 /*
 232  * interfaces
 233  */
 234
 235 /* L4 CORE -> I2C1 interface */
 236 static struct omap_hwmod_ocp_if omap2420_l4_core__i2c1 = {
 237         .master         = &omap2xxx_l4_core_hwmod,
 238         .slave          = &omap2420_i2c1_hwmod,
 239         .clk            = "i2c1_ick",
 240         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 241 };
 242
 243 /* L4 CORE -> I2C2 interface */
 244 static struct omap_hwmod_ocp_if omap2420_l4_core__i2c2 = {
 245         .master         = &omap2xxx_l4_core_hwmod,
 246         .slave          = &omap2420_i2c2_hwmod,
 247         .clk            = "i2c2_ick",
 248         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 249 };
 250
 251 /* IVA <- L3 interface */
 252 static struct omap_hwmod_ocp_if omap2420_l3__iva = {
 253         .master         = &omap2xxx_l3_main_hwmod,
 254         .slave          = &omap2420_iva_hwmod,
 255         .clk            = "core_l3_ck",
 256         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 257 };
 258
 259 /* DSP <- L3 interface */
 260 static struct omap_hwmod_ocp_if omap2420_l3__dsp = {
 261         .master         = &omap2xxx_l3_main_hwmod,
 262         .slave          = &omap2420_dsp_hwmod,
 263         .clk            = "dsp_ick",
 264         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 265 };
 266
 267 /* l4_wkup -> wd_timer2 */
 268 static struct omap_hwmod_ocp_if omap2420_l4_wkup__wd_timer2 = {
 269         .master         = &omap2xxx_l4_wkup_hwmod,
 270         .slave          = &omap2xxx_wd_timer2_hwmod,
 271         .clk            = "mpu_wdt_ick",
 272         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 273 };
 274
 275 /* l4_wkup -> gpio1 */
 276 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio1 = {
 277         .master         = &omap2xxx_l4_wkup_hwmod,
 278         .slave          = &omap2xxx_gpio1_hwmod,
 279         .clk            = "gpios_ick",
 280         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 281 };
 282
 283 /* l4_wkup -> gpio2 */
 284 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio2 = {
 285         .master         = &omap2xxx_l4_wkup_hwmod,
 286         .slave          = &omap2xxx_gpio2_hwmod,
 287         .clk            = "gpios_ick",
 288         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 289 };
 290
 291 /* l4_wkup -> gpio3 */
 292 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio3 = {
 293         .master         = &omap2xxx_l4_wkup_hwmod,
 294         .slave          = &omap2xxx_gpio3_hwmod,
 295         .clk            = "gpios_ick",
 296         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 297 };
 298
 299 /* l4_wkup -> gpio4 */
 300 static struct omap_hwmod_ocp_if omap2420_l4_wkup__gpio4 = {
 301         .master         = &omap2xxx_l4_wkup_hwmod,
 302         .slave          = &omap2xxx_gpio4_hwmod,
 303         .clk            = "gpios_ick",
 304         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 305 };
 306
 307 /* l4_core -> mailbox */
 308 static struct omap_hwmod_ocp_if omap2420_l4_core__mailbox = {
 309         .master         = &omap2xxx_l4_core_hwmod,
 310         .slave          = &omap2420_mailbox_hwmod,
 311         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 312 };
 313
 314 /* l4_core -> mcbsp1 */
 315 static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp1 = {
 316         .master         = &omap2xxx_l4_core_hwmod,
 317         .slave          = &omap2420_mcbsp1_hwmod,
 318         .clk            = "mcbsp1_ick",
 319         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 320 };
 321
 322 /* l4_core -> mcbsp2 */
 323 static struct omap_hwmod_ocp_if omap2420_l4_core__mcbsp2 = {
 324         .master         = &omap2xxx_l4_core_hwmod,
 325         .slave          = &omap2420_mcbsp2_hwmod,
 326         .clk            = "mcbsp2_ick",
 327         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 328 };
 329
 330 /* l4_core -> msdi1 */
 331 static struct omap_hwmod_ocp_if omap2420_l4_core__msdi1 = {
 332         .master         = &omap2xxx_l4_core_hwmod,
 333         .slave          = &omap2420_msdi1_hwmod,
 334         .clk            = "mmc_ick",
 335         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 336 };
 337
 338 /* l4_core -> hdq1w interface */
 339 static struct omap_hwmod_ocp_if omap2420_l4_core__hdq1w = {
 340         .master         = &omap2xxx_l4_core_hwmod,
 341         .slave          = &omap2420_hdq1w_hwmod,
 342         .clk            = "hdq_ick",
 343         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 344         .flags          = OMAP_FIREWALL_L4 | OCPIF_SWSUP_IDLE,
 345 };
 346
 347 static struct omap_hwmod_ocp_if omap2420_l3__gpmc = {
 348         .master         = &omap2xxx_l3_main_hwmod,
 349         .slave          = &omap2xxx_gpmc_hwmod,
 350         .clk            = "core_l3_ck",
 351         .user           = OCP_USER_MPU | OCP_USER_SDMA,
 352 };
 353
 354 static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
 355         &omap2xxx_l3_main__l4_core,
 356         &omap2xxx_mpu__l3_main,
 357         &omap2xxx_dss__l3,
 358         &omap2xxx_l4_core__mcspi1,
 359         &omap2xxx_l4_core__mcspi2,
 360         &omap2xxx_l4_core__l4_wkup,
 361         &omap2_l4_core__uart1,
 362         &omap2_l4_core__uart2,
 363         &omap2_l4_core__uart3,
 364         &omap2420_l4_core__i2c1,
 365         &omap2420_l4_core__i2c2,
 366         &omap2420_l3__iva,
 367         &omap2420_l3__dsp,
 368         &omap2xxx_l4_core__timer3,
 369         &omap2xxx_l4_core__timer4,
 370         &omap2xxx_l4_core__timer5,
 371         &omap2xxx_l4_core__timer6,
 372         &omap2xxx_l4_core__timer7,
 373         &omap2xxx_l4_core__timer8,
 374         &omap2xxx_l4_core__timer9,
 375         &omap2xxx_l4_core__timer10,
 376         &omap2xxx_l4_core__timer11,
 377         &omap2xxx_l4_core__timer12,
 378         &omap2420_l4_wkup__wd_timer2,
 379         &omap2xxx_l4_core__dss,
 380         &omap2xxx_l4_core__dss_dispc,
 381         &omap2xxx_l4_core__dss_rfbi,
 382         &omap2xxx_l4_core__dss_venc,
 383         &omap2420_l4_wkup__gpio1,
 384         &omap2420_l4_wkup__gpio2,
 385         &omap2420_l4_wkup__gpio3,
 386         &omap2420_l4_wkup__gpio4,
 387         &omap2420_l4_core__mailbox,
 388         &omap2420_l4_core__mcbsp1,
 389         &omap2420_l4_core__mcbsp2,
 390         &omap2420_l4_core__msdi1,
 391         &omap2xxx_l4_core__rng,
 392         &omap2xxx_l4_core__sham,
 393         &omap2xxx_l4_core__aes,
 394         &omap2420_l4_core__hdq1w,
 395         &omap2420_l3__gpmc,
 396         NULL,
 397 };
 398
 399 int __init omap2420_hwmod_init(void)
 400 {
 401         omap_hwmod_init();
 402         return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
 403 }