1 /* 2 * TI DA850/OMAP-L138 chip specific setup 3 * 4 * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * Derived from: arch/arm/mach-davinci/da830.c 7 * Original Copyrights follow: 8 * 9 * 2009 (c) MontaVista Software, Inc. This file is licensed under 10 * the terms of the GNU General Public License version 2. This program 11 * is licensed "as is" without any warranty of any kind, whether express 12 * or implied. 13 */ 14 #include <linux/kernel.h> 15 #include <linux/init.h> 16 #include <linux/clk.h> 17 #include <linux/platform_device.h> 18 19 #include <asm/mach/map.h> 20 21 #include <mach/clock.h> 22 #include <mach/psc.h> 23 #include <mach/mux.h> 24 #include <mach/irqs.h> 25 #include <mach/cputype.h> 26 #include <mach/common.h> 27 #include <mach/time.h> 28 #include <mach/da8xx.h> 29 30 #include "clock.h" 31 #include "mux.h" 32 33 #define DA850_PLL1_BASE 0x01e1a000 34 #define DA850_TIMER64P2_BASE 0x01f0c000 35 #define DA850_TIMER64P3_BASE 0x01f0d000 36 37 #define DA850_REF_FREQ 24000000 38 39 static struct pll_data pll0_data = { 40 .num = 1, 41 .phys_base = DA8XX_PLL0_BASE, 42 .flags = PLL_HAS_PREDIV | PLL_HAS_POSTDIV, 43 }; 44 45 static struct clk ref_clk = { 46 .name = "ref_clk", 47 .rate = DA850_REF_FREQ, 48 }; 49 50 static struct clk pll0_clk = { 51 .name = "pll0", 52 .parent = &ref_clk, 53 .pll_data = &pll0_data, 54 .flags = CLK_PLL, 55 }; 56 57 static struct clk pll0_aux_clk = { 58 .name = "pll0_aux_clk", 59 .parent = &pll0_clk, 60 .flags = CLK_PLL | PRE_PLL, 61 }; 62 63 static struct clk pll0_sysclk2 = { 64 .name = "pll0_sysclk2", 65 .parent = &pll0_clk, 66 .flags = CLK_PLL, 67 .div_reg = PLLDIV2, 68 }; 69 70 static struct clk pll0_sysclk3 = { 71 .name = "pll0_sysclk3", 72 .parent = &pll0_clk, 73 .flags = CLK_PLL, 74 .div_reg = PLLDIV3, 75 }; 76 77 static struct clk pll0_sysclk4 = { 78 .name = "pll0_sysclk4", 79 .parent = &pll0_clk, 80 .flags = CLK_PLL, 81 .div_reg = PLLDIV4, 82 }; 83 84 static struct clk pll0_sysclk5 = { 85 .name = "pll0_sysclk5", 86 .parent = &pll0_clk, 87 .flags = CLK_PLL, 88 .div_reg = PLLDIV5, 89 }; 90 91 static struct clk pll0_sysclk6 = { 92 .name = "pll0_sysclk6", 93 .parent = &pll0_clk, 94 .flags = CLK_PLL, 95 .div_reg = PLLDIV6, 96 }; 97 98 static struct clk pll0_sysclk7 = { 99 .name = "pll0_sysclk7", 100 .parent = &pll0_clk, 101 .flags = CLK_PLL, 102 .div_reg = PLLDIV7, 103 }; 104 105 static struct pll_data pll1_data = { 106 .num = 2, 107 .phys_base = DA850_PLL1_BASE, 108 .flags = PLL_HAS_POSTDIV, 109 }; 110 111 static struct clk pll1_clk = { 112 .name = "pll1", 113 .parent = &ref_clk, 114 .pll_data = &pll1_data, 115 .flags = CLK_PLL, 116 }; 117 118 static struct clk pll1_aux_clk = { 119 .name = "pll1_aux_clk", 120 .parent = &pll1_clk, 121 .flags = CLK_PLL | PRE_PLL, 122 }; 123 124 static struct clk pll1_sysclk2 = { 125 .name = "pll1_sysclk2", 126 .parent = &pll1_clk, 127 .flags = CLK_PLL, 128 .div_reg = PLLDIV2, 129 }; 130 131 static struct clk pll1_sysclk3 = { 132 .name = "pll1_sysclk3", 133 .parent = &pll1_clk, 134 .flags = CLK_PLL, 135 .div_reg = PLLDIV3, 136 }; 137 138 static struct clk pll1_sysclk4 = { 139 .name = "pll1_sysclk4", 140 .parent = &pll1_clk, 141 .flags = CLK_PLL, 142 .div_reg = PLLDIV4, 143 }; 144 145 static struct clk pll1_sysclk5 = { 146 .name = "pll1_sysclk5", 147 .parent = &pll1_clk, 148 .flags = CLK_PLL, 149 .div_reg = PLLDIV5, 150 }; 151 152 static struct clk pll1_sysclk6 = { 153 .name = "pll0_sysclk6", 154 .parent = &pll0_clk, 155 .flags = CLK_PLL, 156 .div_reg = PLLDIV6, 157 }; 158 159 static struct clk pll1_sysclk7 = { 160 .name = "pll1_sysclk7", 161 .parent = &pll1_clk, 162 .flags = CLK_PLL, 163 .div_reg = PLLDIV7, 164 }; 165 166 static struct clk i2c0_clk = { 167 .name = "i2c0", 168 .parent = &pll0_aux_clk, 169 }; 170 171 static struct clk timerp64_0_clk = { 172 .name = "timer0", 173 .parent = &pll0_aux_clk, 174 }; 175 176 static struct clk timerp64_1_clk = { 177 .name = "timer1", 178 .parent = &pll0_aux_clk, 179 }; 180 181 static struct clk arm_rom_clk = { 182 .name = "arm_rom", 183 .parent = &pll0_sysclk2, 184 .lpsc = DA8XX_LPSC0_ARM_RAM_ROM, 185 .flags = ALWAYS_ENABLED, 186 }; 187 188 static struct clk tpcc0_clk = { 189 .name = "tpcc0", 190 .parent = &pll0_sysclk2, 191 .lpsc = DA8XX_LPSC0_TPCC, 192 .flags = ALWAYS_ENABLED | CLK_PSC, 193 }; 194 195 static struct clk tptc0_clk = { 196 .name = "tptc0", 197 .parent = &pll0_sysclk2, 198 .lpsc = DA8XX_LPSC0_TPTC0, 199 .flags = ALWAYS_ENABLED, 200 }; 201 202 static struct clk tptc1_clk = { 203 .name = "tptc1", 204 .parent = &pll0_sysclk2, 205 .lpsc = DA8XX_LPSC0_TPTC1, 206 .flags = ALWAYS_ENABLED, 207 }; 208 209 static struct clk tpcc1_clk = { 210 .name = "tpcc1", 211 .parent = &pll0_sysclk2, 212 .lpsc = DA850_LPSC1_TPCC1, 213 .flags = CLK_PSC | ALWAYS_ENABLED, 214 .psc_ctlr = 1, 215 }; 216 217 static struct clk tptc2_clk = { 218 .name = "tptc2", 219 .parent = &pll0_sysclk2, 220 .lpsc = DA850_LPSC1_TPTC2, 221 .flags = ALWAYS_ENABLED, 222 .psc_ctlr = 1, 223 }; 224 225 static struct clk uart0_clk = { 226 .name = "uart0", 227 .parent = &pll0_sysclk2, 228 .lpsc = DA8XX_LPSC0_UART0, 229 }; 230 231 static struct clk uart1_clk = { 232 .name = "uart1", 233 .parent = &pll0_sysclk2, 234 .lpsc = DA8XX_LPSC1_UART1, 235 .psc_ctlr = 1, 236 }; 237 238 static struct clk uart2_clk = { 239 .name = "uart2", 240 .parent = &pll0_sysclk2, 241 .lpsc = DA8XX_LPSC1_UART2, 242 .psc_ctlr = 1, 243 }; 244 245 static struct clk aintc_clk = { 246 .name = "aintc", 247 .parent = &pll0_sysclk4, 248 .lpsc = DA8XX_LPSC0_AINTC, 249 .flags = ALWAYS_ENABLED, 250 }; 251 252 static struct clk gpio_clk = { 253 .name = "gpio", 254 .parent = &pll0_sysclk4, 255 .lpsc = DA8XX_LPSC1_GPIO, 256 .psc_ctlr = 1, 257 }; 258 259 static struct clk i2c1_clk = { 260 .name = "i2c1", 261 .parent = &pll0_sysclk4, 262 .lpsc = DA8XX_LPSC1_I2C, 263 .psc_ctlr = 1, 264 }; 265 266 static struct clk emif3_clk = { 267 .name = "emif3", 268 .parent = &pll0_sysclk5, 269 .lpsc = DA8XX_LPSC1_EMIF3C, 270 .flags = ALWAYS_ENABLED, 271 .psc_ctlr = 1, 272 }; 273 274 static struct clk arm_clk = { 275 .name = "arm", 276 .parent = &pll0_sysclk6, 277 .lpsc = DA8XX_LPSC0_ARM, 278 .flags = ALWAYS_ENABLED, 279 }; 280 281 static struct clk rmii_clk = { 282 .name = "rmii", 283 .parent = &pll0_sysclk7, 284 }; 285 286 static struct davinci_clk da850_clks[] = { 287 CLK(NULL, "ref", &ref_clk), 288 CLK(NULL, "pll0", &pll0_clk), 289 CLK(NULL, "pll0_aux", &pll0_aux_clk), 290 CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), 291 CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), 292 CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), 293 CLK(NULL, "pll0_sysclk5", &pll0_sysclk5), 294 CLK(NULL, "pll0_sysclk6", &pll0_sysclk6), 295 CLK(NULL, "pll0_sysclk7", &pll0_sysclk7), 296 CLK(NULL, "pll1", &pll1_clk), 297 CLK(NULL, "pll1_aux", &pll1_aux_clk), 298 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), 299 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), 300 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), 301 CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), 302 CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), 303 CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), 304 CLK("i2c_davinci.1", NULL, &i2c0_clk), 305 CLK(NULL, "timer0", &timerp64_0_clk), 306 CLK("watchdog", NULL, &timerp64_1_clk), 307 CLK(NULL, "arm_rom", &arm_rom_clk), 308 CLK(NULL, "tpcc0", &tpcc0_clk), 309 CLK(NULL, "tptc0", &tptc0_clk), 310 CLK(NULL, "tptc1", &tptc1_clk), 311 CLK(NULL, "tpcc1", &tpcc1_clk), 312 CLK(NULL, "tptc2", &tptc2_clk), 313 CLK(NULL, "uart0", &uart0_clk), 314 CLK(NULL, "uart1", &uart1_clk), 315 CLK(NULL, "uart2", &uart2_clk), 316 CLK(NULL, "aintc", &aintc_clk), 317 CLK(NULL, "gpio", &gpio_clk), 318 CLK("i2c_davinci.2", NULL, &i2c1_clk), 319 CLK(NULL, "emif3", &emif3_clk), 320 CLK(NULL, "arm", &arm_clk), 321 CLK(NULL, "rmii", &rmii_clk), 322 CLK(NULL, NULL, NULL), 323 }; 324 325 /* 326 * Device specific mux setup 327 * 328 * soc description mux mode mode mux dbg 329 * reg offset mask mode 330 */ 331 static const struct mux_config da850_pins[] = { 332 #ifdef CONFIG_DAVINCI_MUX 333 /* UART0 function */ 334 MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false) 335 MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false) 336 MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false) 337 MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false) 338 /* UART1 function */ 339 MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false) 340 MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false) 341 /* UART2 function */ 342 MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false) 343 MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false) 344 /* I2C1 function */ 345 MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false) 346 MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false) 347 /* I2C0 function */ 348 MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) 349 MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) 350 #endif 351 }; 352 353 const short da850_uart0_pins[] __initdata = { 354 DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, 355 -1 356 }; 357 358 const short da850_uart1_pins[] __initdata = { 359 DA850_UART1_RXD, DA850_UART1_TXD, 360 -1 361 }; 362 363 const short da850_uart2_pins[] __initdata = { 364 DA850_UART2_RXD, DA850_UART2_TXD, 365 -1 366 }; 367 368 const short da850_i2c0_pins[] __initdata = { 369 DA850_I2C0_SDA, DA850_I2C0_SCL, 370 -1 371 }; 372 373 const short da850_i2c1_pins[] __initdata = { 374 DA850_I2C1_SCL, DA850_I2C1_SDA, 375 -1 376 }; 377 378 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ 379 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { 380 [IRQ_DA8XX_COMMTX] = 7, 381 [IRQ_DA8XX_COMMRX] = 7, 382 [IRQ_DA8XX_NINT] = 7, 383 [IRQ_DA8XX_EVTOUT0] = 7, 384 [IRQ_DA8XX_EVTOUT1] = 7, 385 [IRQ_DA8XX_EVTOUT2] = 7, 386 [IRQ_DA8XX_EVTOUT3] = 7, 387 [IRQ_DA8XX_EVTOUT4] = 7, 388 [IRQ_DA8XX_EVTOUT5] = 7, 389 [IRQ_DA8XX_EVTOUT6] = 7, 390 [IRQ_DA8XX_EVTOUT6] = 7, 391 [IRQ_DA8XX_EVTOUT7] = 7, 392 [IRQ_DA8XX_CCINT0] = 7, 393 [IRQ_DA8XX_CCERRINT] = 7, 394 [IRQ_DA8XX_TCERRINT0] = 7, 395 [IRQ_DA8XX_AEMIFINT] = 7, 396 [IRQ_DA8XX_I2CINT0] = 7, 397 [IRQ_DA8XX_MMCSDINT0] = 7, 398 [IRQ_DA8XX_MMCSDINT1] = 7, 399 [IRQ_DA8XX_ALLINT0] = 7, 400 [IRQ_DA8XX_RTC] = 7, 401 [IRQ_DA8XX_SPINT0] = 7, 402 [IRQ_DA8XX_TINT12_0] = 7, 403 [IRQ_DA8XX_TINT34_0] = 7, 404 [IRQ_DA8XX_TINT12_1] = 7, 405 [IRQ_DA8XX_TINT34_1] = 7, 406 [IRQ_DA8XX_UARTINT0] = 7, 407 [IRQ_DA8XX_KEYMGRINT] = 7, 408 [IRQ_DA8XX_SECINT] = 7, 409 [IRQ_DA8XX_SECKEYERR] = 7, 410 [IRQ_DA850_MPUADDRERR0] = 7, 411 [IRQ_DA850_MPUPROTERR0] = 7, 412 [IRQ_DA850_IOPUADDRERR0] = 7, 413 [IRQ_DA850_IOPUPROTERR0] = 7, 414 [IRQ_DA850_IOPUADDRERR1] = 7, 415 [IRQ_DA850_IOPUPROTERR1] = 7, 416 [IRQ_DA850_IOPUADDRERR2] = 7, 417 [IRQ_DA850_IOPUPROTERR2] = 7, 418 [IRQ_DA850_BOOTCFG_ADDR_ERR] = 7, 419 [IRQ_DA850_BOOTCFG_PROT_ERR] = 7, 420 [IRQ_DA850_MPUADDRERR1] = 7, 421 [IRQ_DA850_MPUPROTERR1] = 7, 422 [IRQ_DA850_IOPUADDRERR3] = 7, 423 [IRQ_DA850_IOPUPROTERR3] = 7, 424 [IRQ_DA850_IOPUADDRERR4] = 7, 425 [IRQ_DA850_IOPUPROTERR4] = 7, 426 [IRQ_DA850_IOPUADDRERR5] = 7, 427 [IRQ_DA850_IOPUPROTERR5] = 7, 428 [IRQ_DA850_MIOPU_BOOTCFG_ERR] = 7, 429 [IRQ_DA8XX_CHIPINT0] = 7, 430 [IRQ_DA8XX_CHIPINT1] = 7, 431 [IRQ_DA8XX_CHIPINT2] = 7, 432 [IRQ_DA8XX_CHIPINT3] = 7, 433 [IRQ_DA8XX_TCERRINT1] = 7, 434 [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7, 435 [IRQ_DA8XX_C0_RX_PULSE] = 7, 436 [IRQ_DA8XX_C0_TX_PULSE] = 7, 437 [IRQ_DA8XX_C0_MISC_PULSE] = 7, 438 [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7, 439 [IRQ_DA8XX_C1_RX_PULSE] = 7, 440 [IRQ_DA8XX_C1_TX_PULSE] = 7, 441 [IRQ_DA8XX_C1_MISC_PULSE] = 7, 442 [IRQ_DA8XX_MEMERR] = 7, 443 [IRQ_DA8XX_GPIO0] = 7, 444 [IRQ_DA8XX_GPIO1] = 7, 445 [IRQ_DA8XX_GPIO2] = 7, 446 [IRQ_DA8XX_GPIO3] = 7, 447 [IRQ_DA8XX_GPIO4] = 7, 448 [IRQ_DA8XX_GPIO5] = 7, 449 [IRQ_DA8XX_GPIO6] = 7, 450 [IRQ_DA8XX_GPIO7] = 7, 451 [IRQ_DA8XX_GPIO8] = 7, 452 [IRQ_DA8XX_I2CINT1] = 7, 453 [IRQ_DA8XX_LCDINT] = 7, 454 [IRQ_DA8XX_UARTINT1] = 7, 455 [IRQ_DA8XX_MCASPINT] = 7, 456 [IRQ_DA8XX_ALLINT1] = 7, 457 [IRQ_DA8XX_SPINT1] = 7, 458 [IRQ_DA8XX_UHPI_INT1] = 7, 459 [IRQ_DA8XX_USB_INT] = 7, 460 [IRQ_DA8XX_IRQN] = 7, 461 [IRQ_DA8XX_RWAKEUP] = 7, 462 [IRQ_DA8XX_UARTINT2] = 7, 463 [IRQ_DA8XX_DFTSSINT] = 7, 464 [IRQ_DA8XX_EHRPWM0] = 7, 465 [IRQ_DA8XX_EHRPWM0TZ] = 7, 466 [IRQ_DA8XX_EHRPWM1] = 7, 467 [IRQ_DA8XX_EHRPWM1TZ] = 7, 468 [IRQ_DA850_SATAINT] = 7, 469 [IRQ_DA850_TINT12_2] = 7, 470 [IRQ_DA850_TINT34_2] = 7, 471 [IRQ_DA850_TINTALL_2] = 7, 472 [IRQ_DA8XX_ECAP0] = 7, 473 [IRQ_DA8XX_ECAP1] = 7, 474 [IRQ_DA8XX_ECAP2] = 7, 475 [IRQ_DA850_MMCSDINT0_1] = 7, 476 [IRQ_DA850_MMCSDINT1_1] = 7, 477 [IRQ_DA850_T12CMPINT0_2] = 7, 478 [IRQ_DA850_T12CMPINT1_2] = 7, 479 [IRQ_DA850_T12CMPINT2_2] = 7, 480 [IRQ_DA850_T12CMPINT3_2] = 7, 481 [IRQ_DA850_T12CMPINT4_2] = 7, 482 [IRQ_DA850_T12CMPINT5_2] = 7, 483 [IRQ_DA850_T12CMPINT6_2] = 7, 484 [IRQ_DA850_T12CMPINT7_2] = 7, 485 [IRQ_DA850_T12CMPINT0_3] = 7, 486 [IRQ_DA850_T12CMPINT1_3] = 7, 487 [IRQ_DA850_T12CMPINT2_3] = 7, 488 [IRQ_DA850_T12CMPINT3_3] = 7, 489 [IRQ_DA850_T12CMPINT4_3] = 7, 490 [IRQ_DA850_T12CMPINT5_3] = 7, 491 [IRQ_DA850_T12CMPINT6_3] = 7, 492 [IRQ_DA850_T12CMPINT7_3] = 7, 493 [IRQ_DA850_RPIINT] = 7, 494 [IRQ_DA850_VPIFINT] = 7, 495 [IRQ_DA850_CCINT1] = 7, 496 [IRQ_DA850_CCERRINT1] = 7, 497 [IRQ_DA850_TCERRINT2] = 7, 498 [IRQ_DA850_TINT12_3] = 7, 499 [IRQ_DA850_TINT34_3] = 7, 500 [IRQ_DA850_TINTALL_3] = 7, 501 [IRQ_DA850_MCBSP0RINT] = 7, 502 [IRQ_DA850_MCBSP0XINT] = 7, 503 [IRQ_DA850_MCBSP1RINT] = 7, 504 [IRQ_DA850_MCBSP1XINT] = 7, 505 [IRQ_DA8XX_ARMCLKSTOPREQ] = 7, 506 }; 507 508 static struct map_desc da850_io_desc[] = { 509 { 510 .virtual = IO_VIRT, 511 .pfn = __phys_to_pfn(IO_PHYS), 512 .length = IO_SIZE, 513 .type = MT_DEVICE 514 }, 515 { 516 .virtual = DA8XX_CP_INTC_VIRT, 517 .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE), 518 .length = DA8XX_CP_INTC_SIZE, 519 .type = MT_DEVICE 520 }, 521 }; 522 523 static void __iomem *da850_psc_bases[] = { 524 IO_ADDRESS(DA8XX_PSC0_BASE), 525 IO_ADDRESS(DA8XX_PSC1_BASE), 526 }; 527 528 /* Contents of JTAG ID register used to identify exact cpu type */ 529 static struct davinci_id da850_ids[] = { 530 { 531 .variant = 0x0, 532 .part_no = 0xb7d1, 533 .manufacturer = 0x017, /* 0x02f >> 1 */ 534 .cpu_id = DAVINCI_CPU_ID_DA850, 535 .name = "da850/omap-l138", 536 }, 537 }; 538 539 static struct davinci_timer_instance da850_timer_instance[4] = { 540 { 541 .base = IO_ADDRESS(DA8XX_TIMER64P0_BASE), 542 .bottom_irq = IRQ_DA8XX_TINT12_0, 543 .top_irq = IRQ_DA8XX_TINT34_0, 544 }, 545 { 546 .base = IO_ADDRESS(DA8XX_TIMER64P1_BASE), 547 .bottom_irq = IRQ_DA8XX_TINT12_1, 548 .top_irq = IRQ_DA8XX_TINT34_1, 549 }, 550 { 551 .base = IO_ADDRESS(DA850_TIMER64P2_BASE), 552 .bottom_irq = IRQ_DA850_TINT12_2, 553 .top_irq = IRQ_DA850_TINT34_2, 554 }, 555 { 556 .base = IO_ADDRESS(DA850_TIMER64P3_BASE), 557 .bottom_irq = IRQ_DA850_TINT12_3, 558 .top_irq = IRQ_DA850_TINT34_3, 559 }, 560 }; 561 562 /* 563 * T0_BOT: Timer 0, bottom : Used for clock_event 564 * T0_TOP: Timer 0, top : Used for clocksource 565 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer 566 */ 567 static struct davinci_timer_info da850_timer_info = { 568 .timers = da850_timer_instance, 569 .clockevent_id = T0_BOT, 570 .clocksource_id = T0_TOP, 571 }; 572 573 static struct davinci_soc_info davinci_soc_info_da850 = { 574 .io_desc = da850_io_desc, 575 .io_desc_num = ARRAY_SIZE(da850_io_desc), 576 .jtag_id_base = IO_ADDRESS(DA8XX_JTAG_ID_REG), 577 .ids = da850_ids, 578 .ids_num = ARRAY_SIZE(da850_ids), 579 .cpu_clks = da850_clks, 580 .psc_bases = da850_psc_bases, 581 .psc_bases_num = ARRAY_SIZE(da850_psc_bases), 582 .pinmux_base = IO_ADDRESS(DA8XX_BOOT_CFG_BASE + 0x120), 583 .pinmux_pins = da850_pins, 584 .pinmux_pins_num = ARRAY_SIZE(da850_pins), 585 .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, 586 .intc_type = DAVINCI_INTC_TYPE_CP_INTC, 587 .intc_irq_prios = da850_default_priorities, 588 .intc_irq_num = DA850_N_CP_INTC_IRQ, 589 .timer_info = &da850_timer_info, 590 .gpio_base = IO_ADDRESS(DA8XX_GPIO_BASE), 591 .gpio_num = 128, 592 .gpio_irq = IRQ_DA8XX_GPIO0, 593 .serial_dev = &da8xx_serial_device, 594 .emac_pdata = &da8xx_emac_pdata, 595 }; 596 597 void __init da850_init(void) 598 { 599 davinci_common_init(&davinci_soc_info_da850); 600 } 601