1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2009, DENX Software Engineering 4 * Author: John Rigby <jcrigby (at) gmail.com 5 * 6 * Based on arch-mx31/imx-regs.h 7 * Copyright (C) 2009 Ilya Yanok, 8 * Emcraft Systems <yanok (at) emcraft.com> 9 * and arch-mx27/imx-regs.h 10 * Copyright (C) 2007 Pengutronix, 11 * Sascha Hauer <s.hauer (at) pengutronix.de> 12 * Copyright (C) 2009 Ilya Yanok, 13 * Emcraft Systems <yanok (at) emcraft.com> 14 */ 15 16 #ifndef _IMX_REGS_H 17 #define _IMX_REGS_H 18 19 #if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) 20 #include <asm/types.h> 21 22 /* Clock Control Module (CCM) registers */ 23 struct ccm_regs { 24 u32 mpctl; /* Core PLL Control */ 25 u32 upctl; /* USB PLL Control */ 26 u32 cctl; /* Clock Control */ 27 u32 cgr0; /* Clock Gating Control 0 */ 28 u32 cgr1; /* Clock Gating Control 1 */ 29 u32 cgr2; /* Clock Gating Control 2 */ 30 u32 pcdr[4]; /* PER Clock Dividers */ 31 u32 rcsr; /* CCM Status */ 32 u32 crdr; /* CCM Reset and Debug */ 33 u32 dcvr0; /* DPTC Comparator Value 0 */ 34 u32 dcvr1; /* DPTC Comparator Value 1 */ 35 u32 dcvr2; /* DPTC Comparator Value 2 */ 36 u32 dcvr3; /* DPTC Comparator Value 3 */ 37 u32 ltr0; /* Load Tracking 0 */ 38 u32 ltr1; /* Load Tracking 1 */ 39 u32 ltr2; /* Load Tracking 2 */ 40 u32 ltr3; /* Load Tracking 3 */ 41 u32 ltbr0; /* Load Tracking Buffer 0 */ 42 u32 ltbr1; /* Load Tracking Buffer 1 */ 43 u32 pcmr0; /* Power Management Control 0 */ 44 u32 pcmr1; /* Power Management Control 1 */ 45 u32 pcmr2; /* Power Management Control 2 */ 46 u32 mcr; /* Miscellaneous Control */ 47 u32 lpimr0; /* Low Power Interrupt Mask 0 */ 48 u32 lpimr1; /* Low Power Interrupt Mask 1 */ 49 }; 50 51 /* Enhanced SDRAM Controller (ESDRAMC) registers */ 52 struct esdramc_regs { 53 u32 ctl0; /* control 0 */ 54 u32 cfg0; /* configuration 0 */ 55 u32 ctl1; /* control 1 */ 56 u32 cfg1; /* configuration 1 */ 57 u32 misc; /* miscellaneous */ 58 u32 pad[3]; 59 u32 cdly1; /* Delay Line 1 configuration debug */ 60 u32 cdly2; /* delay line 2 configuration debug */ 61 u32 cdly3; /* delay line 3 configuration debug */ 62 u32 cdly4; /* delay line 4 configuration debug */ 63 u32 cdly5; /* delay line 5 configuration debug */ 64 u32 cdlyl; /* delay line cycle length debug */ 65 }; 66 67 /* General Purpose Timer (GPT) registers */ 68 struct gpt_regs { 69 u32 ctrl; /* control */ 70 u32 pre; /* prescaler */ 71 u32 stat; /* status */ 72 u32 intr; /* interrupt */ 73 u32 cmp[3]; /* output compare 1-3 */ 74 u32 capt[2]; /* input capture 1-2 */ 75 u32 counter; /* counter */ 76 }; 77 78 /* Watchdog Timer (WDOG) registers */ 79 struct wdog_regs { 80 u16 wcr; /* Control */ 81 u16 wsr; /* Service */ 82 u16 wrsr; /* Reset Status */ 83 u16 wicr; /* Interrupt Control */ 84 u16 wmcr; /* Misc Control */ 85 }; 86 87 /* IIM control registers */ 88 struct iim_regs { 89 u32 iim_stat; 90 u32 iim_statm; 91 u32 iim_err; 92 u32 iim_emask; 93 u32 iim_fctl; 94 u32 iim_ua; 95 u32 iim_la; 96 u32 iim_sdat; 97 u32 iim_prev; 98 u32 iim_srev; 99 u32 iim_prg_p; 100 u32 iim_scs0; 101 u32 iim_scs1; 102 u32 iim_scs2; 103 u32 iim_scs3; 104 u32 res1[0x1f1]; 105 struct fuse_bank { 106 u32 fuse_regs[0x20]; 107 u32 fuse_rsvd[0xe0]; 108 } bank[3]; 109 }; 110 111 struct fuse_bank0_regs { 112 u32 fuse0_7[8]; 113 u32 uid[8]; 114 u32 fuse16_25[0xa]; 115 u32 mac_addr[6]; 116 }; 117 118 struct fuse_bank1_regs { 119 u32 fuse0_21[0x16]; 120 u32 usr5; 121 u32 fuse23_29[7]; 122 u32 usr6[2]; 123 }; 124 125 /* Multi-Layer AHB Crossbar Switch (MAX) registers */ 126 struct max_regs { 127 u32 mpr0; 128 u32 pad00[3]; 129 u32 sgpcr0; 130 u32 pad01[59]; 131 u32 mpr1; 132 u32 pad02[3]; 133 u32 sgpcr1; 134 u32 pad03[59]; 135 u32 mpr2; 136 u32 pad04[3]; 137 u32 sgpcr2; 138 u32 pad05[59]; 139 u32 mpr3; 140 u32 pad06[3]; 141 u32 sgpcr3; 142 u32 pad07[59]; 143 u32 mpr4; 144 u32 pad08[3]; 145 u32 sgpcr4; 146 u32 pad09[251]; 147 u32 mgpcr0; 148 u32 pad10[63]; 149 u32 mgpcr1; 150 u32 pad11[63]; 151 u32 mgpcr2; 152 u32 pad12[63]; 153 u32 mgpcr3; 154 u32 pad13[63]; 155 u32 mgpcr4; 156 }; 157 158 /* AHB <-> IP-Bus Interface (AIPS) */ 159 struct aips_regs { 160 u32 mpr_0_7; 161 u32 mpr_8_15; 162 }; 163 /* LCD controller registers */ 164 struct lcdc_regs { 165 u32 lssar; /* Screen Start Address */ 166 u32 lsr; /* Size */ 167 u32 lvpwr; /* Virtual Page Width */ 168 u32 lcpr; /* Cursor Position */ 169 u32 lcwhb; /* Cursor Width Height and Blink */ 170 u32 lccmr; /* Color Cursor Mapping */ 171 u32 lpcr; /* Panel Configuration */ 172 u32 lhcr; /* Horizontal Configuration */ 173 u32 lvcr; /* Vertical Configuration */ 174 u32 lpor; /* Panning Offset */ 175 u32 lscr; /* Sharp Configuration */ 176 u32 lpccr; /* PWM Contrast Control */ 177 u32 ldcr; /* DMA Control */ 178 u32 lrmcr; /* Refresh Mode Control */ 179 u32 licr; /* Interrupt Configuration */ 180 u32 lier; /* Interrupt Enable */ 181 u32 lisr; /* Interrupt Status */ 182 u32 res0[3]; 183 u32 lgwsar; /* Graphic Window Start Address */ 184 u32 lgwsr; /* Graphic Window Size */ 185 u32 lgwvpwr; /* Graphic Window Virtual Page Width Regist */ 186 u32 lgwpor; /* Graphic Window Panning Offset */ 187 u32 lgwpr; /* Graphic Window Position */ 188 u32 lgwcr; /* Graphic Window Control */ 189 u32 lgwdcr; /* Graphic Window DMA Control */ 190 u32 res1[5]; 191 u32 lauscr; /* AUS Mode Control */ 192 u32 lausccr; /* AUS mode Cursor Control */ 193 u32 res2[31 + 64*7]; 194 u32 bglut; /* Background Lookup Table */ 195 u32 gwlut; /* Graphic Window Lookup Table */ 196 }; 197 198 /* Wireless External Interface Module Registers */ 199 struct weim_regs { 200 u32 cscr0u; /* Chip Select 0 Upper Register */ 201 u32 cscr0l; /* Chip Select 0 Lower Register */ 202 u32 cscr0a; /* Chip Select 0 Addition Register */ 203 u32 pad0; 204 u32 cscr1u; /* Chip Select 1 Upper Register */ 205 u32 cscr1l; /* Chip Select 1 Lower Register */ 206 u32 cscr1a; /* Chip Select 1 Addition Register */ 207 u32 pad1; 208 u32 cscr2u; /* Chip Select 2 Upper Register */ 209 u32 cscr2l; /* Chip Select 2 Lower Register */ 210 u32 cscr2a; /* Chip Select 2 Addition Register */ 211 u32 pad2; 212 u32 cscr3u; /* Chip Select 3 Upper Register */ 213 u32 cscr3l; /* Chip Select 3 Lower Register */ 214 u32 cscr3a; /* Chip Select 3 Addition Register */ 215 u32 pad3; 216 u32 cscr4u; /* Chip Select 4 Upper Register */ 217 u32 cscr4l; /* Chip Select 4 Lower Register */ 218 u32 cscr4a; /* Chip Select 4 Addition Register */ 219 u32 pad4; 220 u32 cscr5u; /* Chip Select 5 Upper Register */ 221 u32 cscr5l; /* Chip Select 5 Lower Register */ 222 u32 cscr5a; /* Chip Select 5 Addition Register */ 223 u32 pad5; 224 u32 wcr; /* WEIM Configuration Register */ 225 }; 226 227 /* Multi-Master Memory Interface */ 228 struct m3if_regs { 229 u32 ctl; /* Control Register */ 230 u32 wcfg0; /* Watermark Configuration Register 0 */ 231 u32 wcfg1; /* Watermark Configuration Register1 */ 232 u32 wcfg2; /* Watermark Configuration Register2 */ 233 u32 wcfg3; /* Watermark Configuration Register 3 */ 234 u32 wcfg4; /* Watermark Configuration Register 4 */ 235 u32 wcfg5; /* Watermark Configuration Register 5 */ 236 u32 wcfg6; /* Watermark Configuration Register 6 */ 237 u32 wcfg7; /* Watermark Configuration Register 7 */ 238 u32 wcsr; /* Watermark Control and Status Register */ 239 u32 scfg0; /* Snooping Configuration Register 0 */ 240 u32 scfg1; /* Snooping Configuration Register 1 */ 241 u32 scfg2; /* Snooping Configuration Register 2 */ 242 u32 ssr0; /* Snooping Status Register 0 */ 243 u32 ssr1; /* Snooping Status Register 1 */ 244 u32 res0; 245 u32 mlwe0; /* Master Lock WEIM CS0 Register */ 246 u32 mlwe1; /* Master Lock WEIM CS1 Register */ 247 u32 mlwe2; /* Master Lock WEIM CS2 Register */ 248 u32 mlwe3; /* Master Lock WEIM CS3 Register */ 249 u32 mlwe4; /* Master Lock WEIM CS4 Register */ 250 u32 mlwe5; /* Master Lock WEIM CS5 Register */ 251 }; 252 253 /* Pulse width modulation */ 254 struct pwm_regs { 255 u32 cr; /* Control Register */ 256 u32 sr; /* Status Register */ 257 u32 ir; /* Interrupt Register */ 258 u32 sar; /* Sample Register */ 259 u32 pr; /* Period Register */ 260 u32 cnr; /* Counter Register */ 261 }; 262 263 /* Enhanced Periodic Interrupt Timer */ 264 struct epit_regs { 265 u32 cr; /* Control register */ 266 u32 sr; /* Status register */ 267 u32 lr; /* Load register */ 268 u32 cmpr; /* Compare register */ 269 u32 cnr; /* Counter register */ 270 }; 271 272 /* CSPI registers */ 273 struct cspi_regs { 274 u32 rxdata; 275 u32 txdata; 276 u32 ctrl; 277 u32 intr; 278 u32 dma; 279 u32 stat; 280 u32 period; 281 u32 test; 282 }; 283 284 #endif 285 286 #define ARCH_MXC 287 288 /* AIPS 1 */ 289 #define IMX_AIPS1_BASE (0x43F00000) 290 #define IMX_MAX_BASE (0x43F04000) 291 #define IMX_CLKCTL_BASE (0x43F08000) 292 #define IMX_ETB_SLOT4_BASE (0x43F0C000) 293 #define IMX_ETB_SLOT5_BASE (0x43F10000) 294 #define IMX_ECT_CTIO_BASE (0x43F18000) 295 #define I2C1_BASE_ADDR (0x43F80000) 296 #define I2C3_BASE_ADDR (0x43F84000) 297 #define IMX_CAN1_BASE (0x43F88000) 298 #define IMX_CAN2_BASE (0x43F8C000) 299 #define UART1_BASE (0x43F90000) 300 #define UART2_BASE (0x43F94000) 301 #define I2C2_BASE_ADDR (0x43F98000) 302 #define IMX_OWIRE_BASE (0x43F9C000) 303 #define IMX_CSPI1_BASE (0x43FA4000) 304 #define IMX_KPP_BASE (0x43FA8000) 305 #define IMX_IOPADMUX_BASE (0x43FAC000) 306 #define IOMUXC_BASE_ADDR IMX_IOPADMUX_BASE 307 #define IMX_IOPADCTL_BASE (0x43FAC22C) 308 #define IMX_IOPADGRPCTL_BASE (0x43FAC418) 309 #define IMX_IOPADINPUTSEL_BASE (0x43FAC460) 310 #define IMX_AUDMUX_BASE (0x43FB0000) 311 #define IMX_ECT_IP1_BASE (0x43FB8000) 312 #define IMX_ECT_IP2_BASE (0x43FBC000) 313 314 /* SPBA */ 315 #define IMX_SPBA_BASE (0x50000000) 316 #define IMX_CSPI3_BASE (0x50004000) 317 #define UART4_BASE (0x50008000) 318 #define UART3_BASE (0x5000C000) 319 #define IMX_CSPI2_BASE (0x50010000) 320 #define IMX_SSI2_BASE (0x50014000) 321 #define IMX_ESAI_BASE (0x50018000) 322 #define IMX_ATA_DMA_BASE (0x50020000) 323 #define IMX_SIM1_BASE (0x50024000) 324 #define IMX_SIM2_BASE (0x50028000) 325 #define UART5_BASE (0x5002C000) 326 #define IMX_TSC_BASE (0x50030000) 327 #define IMX_SSI1_BASE (0x50034000) 328 #define IMX_FEC_BASE (0x50038000) 329 #define IMX_SPBA_CTRL_BASE (0x5003C000) 330 331 /* AIPS 2 */ 332 #define IMX_AIPS2_BASE (0x53F00000) 333 #define IMX_CCM_BASE (0x53F80000) 334 #define IMX_GPT4_BASE (0x53F84000) 335 #define IMX_GPT3_BASE (0x53F88000) 336 #define IMX_GPT2_BASE (0x53F8C000) 337 #define IMX_GPT1_BASE (0x53F90000) 338 #define IMX_EPIT1_BASE (0x53F94000) 339 #define IMX_EPIT2_BASE (0x53F98000) 340 #define IMX_GPIO4_BASE (0x53F9C000) 341 #define IMX_PWM2_BASE (0x53FA0000) 342 #define IMX_GPIO3_BASE (0x53FA4000) 343 #define IMX_PWM3_BASE (0x53FA8000) 344 #define IMX_SCC_BASE (0x53FAC000) 345 #define IMX_SCM_BASE (0x53FAE000) 346 #define IMX_SMN_BASE (0x53FAF000) 347 #define IMX_RNGD_BASE (0x53FB0000) 348 #define IMX_MMC_SDHC1_BASE (0x53FB4000) 349 #define IMX_MMC_SDHC2_BASE (0x53FB8000) 350 #define IMX_LCDC_BASE (0x53FBC000) 351 #define IMX_SLCDC_BASE (0x53FC0000) 352 #define IMX_PWM4_BASE (0x53FC8000) 353 #define IMX_GPIO1_BASE (0x53FCC000) 354 #define IMX_GPIO2_BASE (0x53FD0000) 355 #define IMX_SDMA_BASE (0x53FD4000) 356 #define IMX_WDT_BASE (0x53FDC000) 357 #define IMX_PWM1_BASE (0x53FE0000) 358 #define IMX_RTIC_BASE (0x53FEC000) 359 #define IMX_IIM_BASE (0x53FF0000) 360 #define IIM_BASE_ADDR IMX_IIM_BASE 361 #define IMX_USB_BASE (0x53FF4000) 362 #define IMX_USB_PORT_OFFSET 0x200 363 #define IMX_CSI_BASE (0x53FF8000) 364 #define IMX_DRYICE_BASE (0x53FFC000) 365 366 #define IMX_ARM926_ROMPATCH (0x60000000) 367 #define IMX_ARM926_ASIC (0x68000000) 368 369 /* 128K Internal Static RAM */ 370 #define IMX_RAM_BASE (0x78000000) 371 #define IMX_RAM_SIZE (128 * 1024) 372 373 /* SDRAM BANKS */ 374 #define IMX_SDRAM_BANK0_BASE (0x80000000) 375 #define IMX_SDRAM_BANK1_BASE (0x90000000) 376 377 #define IMX_WEIM_CS0 (0xA0000000) 378 #define IMX_WEIM_CS1 (0xA8000000) 379 #define IMX_WEIM_CS2 (0xB0000000) 380 #define IMX_WEIM_CS3 (0xB2000000) 381 #define IMX_WEIM_CS4 (0xB4000000) 382 #define IMX_ESDRAMC_BASE (0xB8001000) 383 #define IMX_WEIM_CTRL_BASE (0xB8002000) 384 #define IMX_M3IF_CTRL_BASE (0xB8003000) 385 #define IMX_EMI_CTRL_BASE (0xB8004000) 386 387 /* NAND Flash Controller */ 388 #define IMX_NFC_BASE (0xBB000000) 389 #define NFC_BASE_ADDR IMX_NFC_BASE 390 391 /* CCM bitfields */ 392 #define CCM_PLL_MFI_SHIFT 10 393 #define CCM_PLL_MFI_MASK 0xf 394 #define CCM_PLL_MFN_SHIFT 0 395 #define CCM_PLL_MFN_MASK 0x3ff 396 #define CCM_PLL_MFD_SHIFT 16 397 #define CCM_PLL_MFD_MASK 0x3ff 398 #define CCM_PLL_PD_SHIFT 26 399 #define CCM_PLL_PD_MASK 0xf 400 #define CCM_CCTL_ARM_DIV_SHIFT 30 401 #define CCM_CCTL_ARM_DIV_MASK 3 402 #define CCM_CCTL_AHB_DIV_SHIFT 28 403 #define CCM_CCTL_AHB_DIV_MASK 3 404 #define CCM_CCTL_ARM_SRC (1 << 14) 405 #define CCM_CGR1_GPT1 (1 << 19) 406 #define CCM_PERCLK_REG(clk) (clk / 4) 407 #define CCM_PERCLK_SHIFT(clk) (8 * (clk % 4)) 408 #define CCM_PERCLK_MASK 0x3f 409 #define CCM_RCSR_NF_16BIT_SEL (1 << 14) 410 #define CCM_RCSR_NF_PS(v) ((v >> 26) & 3) 411 #define CCM_CRDR_BT_UART_SRC_SHIFT 29 412 #define CCM_CRDR_BT_UART_SRC_MASK 7 413 414 /* ESDRAM Controller register bitfields */ 415 #define ESDCTL_PRCT(x) (((x) & 0x3f) << 0) 416 #define ESDCTL_BL (1 << 7) 417 #define ESDCTL_FP (1 << 8) 418 #define ESDCTL_PWDT(x) (((x) & 3) << 10) 419 #define ESDCTL_SREFR(x) (((x) & 7) << 13) 420 #define ESDCTL_DSIZ_16_UPPER (0 << 16) 421 #define ESDCTL_DSIZ_16_LOWER (1 << 16) 422 #define ESDCTL_DSIZ_32 (2 << 16) 423 #define ESDCTL_COL8 (0 << 20) 424 #define ESDCTL_COL9 (1 << 20) 425 #define ESDCTL_COL10 (2 << 20) 426 #define ESDCTL_ROW11 (0 << 24) 427 #define ESDCTL_ROW12 (1 << 24) 428 #define ESDCTL_ROW13 (2 << 24) 429 #define ESDCTL_ROW14 (3 << 24) 430 #define ESDCTL_ROW15 (4 << 24) 431 #define ESDCTL_SP (1 << 27) 432 #define ESDCTL_SMODE_NORMAL (0 << 28) 433 #define ESDCTL_SMODE_PRECHARGE (1 << 28) 434 #define ESDCTL_SMODE_AUTO_REF (2 << 28) 435 #define ESDCTL_SMODE_LOAD_MODE (3 << 28) 436 #define ESDCTL_SMODE_MAN_REF (4 << 28) 437 #define ESDCTL_SDE (1 << 31) 438 439 #define ESDCFG_TRC(x) (((x) & 0xf) << 0) 440 #define ESDCFG_TRCD(x) (((x) & 0x7) << 4) 441 #define ESDCFG_TCAS(x) (((x) & 0x3) << 8) 442 #define ESDCFG_TRRD(x) (((x) & 0x3) << 10) 443 #define ESDCFG_TRAS(x) (((x) & 0x7) << 12) 444 #define ESDCFG_TWR (1 << 15) 445 #define ESDCFG_TMRD(x) (((x) & 0x3) << 16) 446 #define ESDCFG_TRP(x) (((x) & 0x3) << 18) 447 #define ESDCFG_TWTR (1 << 20) 448 #define ESDCFG_TXP(x) (((x) & 0x3) << 21) 449 450 #define ESDMISC_RST (1 << 1) 451 #define ESDMISC_MDDREN (1 << 2) 452 #define ESDMISC_MDDR_DL_RST (1 << 3) 453 #define ESDMISC_MDDR_MDIS (1 << 4) 454 #define ESDMISC_LHD (1 << 5) 455 #define ESDMISC_MA10_SHARE (1 << 6) 456 #define ESDMISC_SDRAM_RDY (1 << 31) 457 458 /* GPT bits */ 459 #define GPT_CTRL_SWR (1 << 15) /* Software reset */ 460 #define GPT_CTRL_FRR (1 << 9) /* Freerun / restart */ 461 #define GPT_CTRL_CLKSOURCE_32 (4 << 6) /* Clock source */ 462 #define GPT_CTRL_TEN 1 /* Timer enable */ 463 464 /* WDOG enable */ 465 #define WCR_WDE 0x04 466 #define WSR_UNLOCK1 0x5555 467 #define WSR_UNLOCK2 0xAAAA 468 469 /* MAX bits */ 470 #define MAX_MGPCR_AULB(x) (((x) & 0x7) << 0) 471 472 /* M3IF bits */ 473 #define M3IF_CTL_MRRP(x) (((x) & 0xff) << 0) 474 475 /* WEIM bits */ 476 /* 13 fields of the upper CS control register */ 477 #define WEIM_CSCR_U(sp, wp, bcd, bcs, psz, pme, sync, dol, \ 478 cnc, wsc, ew, wws, edc) \ 479 ((sp) << 31 | (wp) << 30 | (bcd) << 28 | (bcs) << 24 | \ 480 (psz) << 22 | (pme) << 21 | (sync) << 20 | (dol) << 16 | \ 481 (cnc) << 14 | (wsc) << 8 | (ew) << 7 | (wws) << 4 | (edc) << 0) 482 /* 12 fields of the lower CS control register */ 483 #define WEIM_CSCR_L(oea, oen, ebwa, ebwn, \ 484 csa, ebc, dsz, csn, psr, cre, wrap, csen) \ 485 ((oea) << 28 | (oen) << 24 | (ebwa) << 20 | (ebwn) << 16 |\ 486 (csa) << 12 | (ebc) << 11 | (dsz) << 8 | (csn) << 4 |\ 487 (psr) << 3 | (cre) << 2 | (wrap) << 1 | (csen) << 0) 488 /* 14 fields of the additional CS control register */ 489 #define WEIM_CSCR_A(ebra, ebrn, rwa, rwn, mum, lah, lbn, lba, dww, dct, \ 490 wwu, age, cnc2, fce) \ 491 ((ebra) << 28 | (ebrn) << 24 | (rwa) << 20 | (rwn) << 16 |\ 492 (mum) << 15 | (lah) << 13 | (lbn) << 10 | (lba) << 8 |\ 493 (dww) << 6 | (dct) << 4 | (wwu) << 3 |\ 494 (age) << 2 | (cnc2) << 1 | (fce) << 0) 495 496 /* Names used in GPIO driver */ 497 #define GPIO1_BASE_ADDR IMX_GPIO1_BASE 498 #define GPIO2_BASE_ADDR IMX_GPIO2_BASE 499 #define GPIO3_BASE_ADDR IMX_GPIO3_BASE 500 #define GPIO4_BASE_ADDR IMX_GPIO4_BASE 501 502 /* 503 * CSPI register definitions 504 */ 505 #define MXC_CSPI 506 #define MXC_CSPICTRL_EN (1 << 0) 507 #define MXC_CSPICTRL_MODE (1 << 1) 508 #define MXC_CSPICTRL_XCH (1 << 2) 509 #define MXC_CSPICTRL_SMC (1 << 3) 510 #define MXC_CSPICTRL_POL (1 << 4) 511 #define MXC_CSPICTRL_PHA (1 << 5) 512 #define MXC_CSPICTRL_SSCTL (1 << 6) 513 #define MXC_CSPICTRL_SSPOL (1 << 7) 514 #define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12) 515 #define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20) 516 #define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16) 517 #define MXC_CSPICTRL_TC (1 << 7) 518 #define MXC_CSPICTRL_RXOVF (1 << 6) 519 #define MXC_CSPICTRL_MAXBITS 0xfff 520 #define MXC_CSPIPERIOD_32KHZ (1 << 15) 521 #define MAX_SPI_BYTES 4 522 523 #define MXC_SPI_BASE_ADDRESSES \ 524 IMX_CSPI1_BASE, \ 525 IMX_CSPI2_BASE, \ 526 IMX_CSPI3_BASE 527 528 #endif /* _IMX_REGS_H */ 529
