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 clk emac_clk = { 287 .name = "emac", 288 .parent = &pll0_sysclk4, 289 .lpsc = DA8XX_LPSC1_CPGMAC, 290 .psc_ctlr = 1, 291 }; 292 293 static struct clk mcasp_clk = { 294 .name = "mcasp", 295 .parent = &pll0_sysclk2, 296 .lpsc = DA8XX_LPSC1_McASP0, 297 .psc_ctlr = 1, 298 }; 299 300 static struct clk lcdc_clk = { 301 .name = "lcdc", 302 .parent = &pll0_sysclk2, 303 .lpsc = DA8XX_LPSC1_LCDC, 304 .psc_ctlr = 1, 305 }; 306 307 static struct clk mmcsd_clk = { 308 .name = "mmcsd", 309 .parent = &pll0_sysclk2, 310 .lpsc = DA8XX_LPSC0_MMC_SD, 311 }; 312 313 static struct clk aemif_clk = { 314 .name = "aemif", 315 .parent = &pll0_sysclk3, 316 .lpsc = DA8XX_LPSC0_EMIF25, 317 .flags = ALWAYS_ENABLED, 318 }; 319 320 static struct davinci_clk da850_clks[] = { 321 CLK(NULL, "ref", &ref_clk), 322 CLK(NULL, "pll0", &pll0_clk), 323 CLK(NULL, "pll0_aux", &pll0_aux_clk), 324 CLK(NULL, "pll0_sysclk2", &pll0_sysclk2), 325 CLK(NULL, "pll0_sysclk3", &pll0_sysclk3), 326 CLK(NULL, "pll0_sysclk4", &pll0_sysclk4), 327 CLK(NULL, "pll0_sysclk5", &pll0_sysclk5), 328 CLK(NULL, "pll0_sysclk6", &pll0_sysclk6), 329 CLK(NULL, "pll0_sysclk7", &pll0_sysclk7), 330 CLK(NULL, "pll1", &pll1_clk), 331 CLK(NULL, "pll1_aux", &pll1_aux_clk), 332 CLK(NULL, "pll1_sysclk2", &pll1_sysclk2), 333 CLK(NULL, "pll1_sysclk3", &pll1_sysclk3), 334 CLK(NULL, "pll1_sysclk4", &pll1_sysclk4), 335 CLK(NULL, "pll1_sysclk5", &pll1_sysclk5), 336 CLK(NULL, "pll1_sysclk6", &pll1_sysclk6), 337 CLK(NULL, "pll1_sysclk7", &pll1_sysclk7), 338 CLK("i2c_davinci.1", NULL, &i2c0_clk), 339 CLK(NULL, "timer0", &timerp64_0_clk), 340 CLK("watchdog", NULL, &timerp64_1_clk), 341 CLK(NULL, "arm_rom", &arm_rom_clk), 342 CLK(NULL, "tpcc0", &tpcc0_clk), 343 CLK(NULL, "tptc0", &tptc0_clk), 344 CLK(NULL, "tptc1", &tptc1_clk), 345 CLK(NULL, "tpcc1", &tpcc1_clk), 346 CLK(NULL, "tptc2", &tptc2_clk), 347 CLK(NULL, "uart0", &uart0_clk), 348 CLK(NULL, "uart1", &uart1_clk), 349 CLK(NULL, "uart2", &uart2_clk), 350 CLK(NULL, "aintc", &aintc_clk), 351 CLK(NULL, "gpio", &gpio_clk), 352 CLK("i2c_davinci.2", NULL, &i2c1_clk), 353 CLK(NULL, "emif3", &emif3_clk), 354 CLK(NULL, "arm", &arm_clk), 355 CLK(NULL, "rmii", &rmii_clk), 356 CLK("davinci_emac.1", NULL, &emac_clk), 357 CLK("davinci-mcasp.0", NULL, &mcasp_clk), 358 CLK("da8xx_lcdc.0", NULL, &lcdc_clk), 359 CLK("davinci_mmc.0", NULL, &mmcsd_clk), 360 CLK(NULL, "aemif", &aemif_clk), 361 CLK(NULL, NULL, NULL), 362 }; 363 364 /* 365 * Device specific mux setup 366 * 367 * soc description mux mode mode mux dbg 368 * reg offset mask mode 369 */ 370 static const struct mux_config da850_pins[] = { 371 #ifdef CONFIG_DAVINCI_MUX 372 /* UART0 function */ 373 MUX_CFG(DA850, NUART0_CTS, 3, 24, 15, 2, false) 374 MUX_CFG(DA850, NUART0_RTS, 3, 28, 15, 2, false) 375 MUX_CFG(DA850, UART0_RXD, 3, 16, 15, 2, false) 376 MUX_CFG(DA850, UART0_TXD, 3, 20, 15, 2, false) 377 /* UART1 function */ 378 MUX_CFG(DA850, UART1_RXD, 4, 24, 15, 2, false) 379 MUX_CFG(DA850, UART1_TXD, 4, 28, 15, 2, false) 380 /* UART2 function */ 381 MUX_CFG(DA850, UART2_RXD, 4, 16, 15, 2, false) 382 MUX_CFG(DA850, UART2_TXD, 4, 20, 15, 2, false) 383 /* I2C1 function */ 384 MUX_CFG(DA850, I2C1_SCL, 4, 16, 15, 4, false) 385 MUX_CFG(DA850, I2C1_SDA, 4, 20, 15, 4, false) 386 /* I2C0 function */ 387 MUX_CFG(DA850, I2C0_SDA, 4, 12, 15, 2, false) 388 MUX_CFG(DA850, I2C0_SCL, 4, 8, 15, 2, false) 389 /* EMAC function */ 390 MUX_CFG(DA850, MII_TXEN, 2, 4, 15, 8, false) 391 MUX_CFG(DA850, MII_TXCLK, 2, 8, 15, 8, false) 392 MUX_CFG(DA850, MII_COL, 2, 12, 15, 8, false) 393 MUX_CFG(DA850, MII_TXD_3, 2, 16, 15, 8, false) 394 MUX_CFG(DA850, MII_TXD_2, 2, 20, 15, 8, false) 395 MUX_CFG(DA850, MII_TXD_1, 2, 24, 15, 8, false) 396 MUX_CFG(DA850, MII_TXD_0, 2, 28, 15, 8, false) 397 MUX_CFG(DA850, MII_RXCLK, 3, 0, 15, 8, false) 398 MUX_CFG(DA850, MII_RXDV, 3, 4, 15, 8, false) 399 MUX_CFG(DA850, MII_RXER, 3, 8, 15, 8, false) 400 MUX_CFG(DA850, MII_CRS, 3, 12, 15, 8, false) 401 MUX_CFG(DA850, MII_RXD_3, 3, 16, 15, 8, false) 402 MUX_CFG(DA850, MII_RXD_2, 3, 20, 15, 8, false) 403 MUX_CFG(DA850, MII_RXD_1, 3, 24, 15, 8, false) 404 MUX_CFG(DA850, MII_RXD_0, 3, 28, 15, 8, false) 405 MUX_CFG(DA850, MDIO_CLK, 4, 0, 15, 8, false) 406 MUX_CFG(DA850, MDIO_D, 4, 4, 15, 8, false) 407 /* McASP function */ 408 MUX_CFG(DA850, ACLKR, 0, 0, 15, 1, false) 409 MUX_CFG(DA850, ACLKX, 0, 4, 15, 1, false) 410 MUX_CFG(DA850, AFSR, 0, 8, 15, 1, false) 411 MUX_CFG(DA850, AFSX, 0, 12, 15, 1, false) 412 MUX_CFG(DA850, AHCLKR, 0, 16, 15, 1, false) 413 MUX_CFG(DA850, AHCLKX, 0, 20, 15, 1, false) 414 MUX_CFG(DA850, AMUTE, 0, 24, 15, 1, false) 415 MUX_CFG(DA850, AXR_15, 1, 0, 15, 1, false) 416 MUX_CFG(DA850, AXR_14, 1, 4, 15, 1, false) 417 MUX_CFG(DA850, AXR_13, 1, 8, 15, 1, false) 418 MUX_CFG(DA850, AXR_12, 1, 12, 15, 1, false) 419 MUX_CFG(DA850, AXR_11, 1, 16, 15, 1, false) 420 MUX_CFG(DA850, AXR_10, 1, 20, 15, 1, false) 421 MUX_CFG(DA850, AXR_9, 1, 24, 15, 1, false) 422 MUX_CFG(DA850, AXR_8, 1, 28, 15, 1, false) 423 MUX_CFG(DA850, AXR_7, 2, 0, 15, 1, false) 424 MUX_CFG(DA850, AXR_6, 2, 4, 15, 1, false) 425 MUX_CFG(DA850, AXR_5, 2, 8, 15, 1, false) 426 MUX_CFG(DA850, AXR_4, 2, 12, 15, 1, false) 427 MUX_CFG(DA850, AXR_3, 2, 16, 15, 1, false) 428 MUX_CFG(DA850, AXR_2, 2, 20, 15, 1, false) 429 MUX_CFG(DA850, AXR_1, 2, 24, 15, 1, false) 430 MUX_CFG(DA850, AXR_0, 2, 28, 15, 1, false) 431 /* LCD function */ 432 MUX_CFG(DA850, LCD_D_7, 16, 8, 15, 2, false) 433 MUX_CFG(DA850, LCD_D_6, 16, 12, 15, 2, false) 434 MUX_CFG(DA850, LCD_D_5, 16, 16, 15, 2, false) 435 MUX_CFG(DA850, LCD_D_4, 16, 20, 15, 2, false) 436 MUX_CFG(DA850, LCD_D_3, 16, 24, 15, 2, false) 437 MUX_CFG(DA850, LCD_D_2, 16, 28, 15, 2, false) 438 MUX_CFG(DA850, LCD_D_1, 17, 0, 15, 2, false) 439 MUX_CFG(DA850, LCD_D_0, 17, 4, 15, 2, false) 440 MUX_CFG(DA850, LCD_D_15, 17, 8, 15, 2, false) 441 MUX_CFG(DA850, LCD_D_14, 17, 12, 15, 2, false) 442 MUX_CFG(DA850, LCD_D_13, 17, 16, 15, 2, false) 443 MUX_CFG(DA850, LCD_D_12, 17, 20, 15, 2, false) 444 MUX_CFG(DA850, LCD_D_11, 17, 24, 15, 2, false) 445 MUX_CFG(DA850, LCD_D_10, 17, 28, 15, 2, false) 446 MUX_CFG(DA850, LCD_D_9, 18, 0, 15, 2, false) 447 MUX_CFG(DA850, LCD_D_8, 18, 4, 15, 2, false) 448 MUX_CFG(DA850, LCD_PCLK, 18, 24, 15, 2, false) 449 MUX_CFG(DA850, LCD_HSYNC, 19, 0, 15, 2, false) 450 MUX_CFG(DA850, LCD_VSYNC, 19, 4, 15, 2, false) 451 MUX_CFG(DA850, NLCD_AC_ENB_CS, 19, 24, 15, 2, false) 452 /* MMC/SD0 function */ 453 MUX_CFG(DA850, MMCSD0_DAT_0, 10, 8, 15, 2, false) 454 MUX_CFG(DA850, MMCSD0_DAT_1, 10, 12, 15, 2, false) 455 MUX_CFG(DA850, MMCSD0_DAT_2, 10, 16, 15, 2, false) 456 MUX_CFG(DA850, MMCSD0_DAT_3, 10, 20, 15, 2, false) 457 MUX_CFG(DA850, MMCSD0_CLK, 10, 0, 15, 2, false) 458 MUX_CFG(DA850, MMCSD0_CMD, 10, 4, 15, 2, false) 459 /* EMIF2.5/EMIFA function */ 460 MUX_CFG(DA850, EMA_D_7, 9, 0, 15, 1, false) 461 MUX_CFG(DA850, EMA_D_6, 9, 4, 15, 1, false) 462 MUX_CFG(DA850, EMA_D_5, 9, 8, 15, 1, false) 463 MUX_CFG(DA850, EMA_D_4, 9, 12, 15, 1, false) 464 MUX_CFG(DA850, EMA_D_3, 9, 16, 15, 1, false) 465 MUX_CFG(DA850, EMA_D_2, 9, 20, 15, 1, false) 466 MUX_CFG(DA850, EMA_D_1, 9, 24, 15, 1, false) 467 MUX_CFG(DA850, EMA_D_0, 9, 28, 15, 1, false) 468 MUX_CFG(DA850, EMA_A_1, 12, 24, 15, 1, false) 469 MUX_CFG(DA850, EMA_A_2, 12, 20, 15, 1, false) 470 MUX_CFG(DA850, NEMA_CS_3, 7, 4, 15, 1, false) 471 MUX_CFG(DA850, NEMA_CS_4, 7, 8, 15, 1, false) 472 MUX_CFG(DA850, NEMA_WE, 7, 16, 15, 1, false) 473 MUX_CFG(DA850, NEMA_OE, 7, 20, 15, 1, false) 474 MUX_CFG(DA850, EMA_A_0, 12, 28, 15, 1, false) 475 MUX_CFG(DA850, EMA_A_3, 12, 16, 15, 1, false) 476 MUX_CFG(DA850, EMA_A_4, 12, 12, 15, 1, false) 477 MUX_CFG(DA850, EMA_A_5, 12, 8, 15, 1, false) 478 MUX_CFG(DA850, EMA_A_6, 12, 4, 15, 1, false) 479 MUX_CFG(DA850, EMA_A_7, 12, 0, 15, 1, false) 480 MUX_CFG(DA850, EMA_A_8, 11, 28, 15, 1, false) 481 MUX_CFG(DA850, EMA_A_9, 11, 24, 15, 1, false) 482 MUX_CFG(DA850, EMA_A_10, 11, 20, 15, 1, false) 483 MUX_CFG(DA850, EMA_A_11, 11, 16, 15, 1, false) 484 MUX_CFG(DA850, EMA_A_12, 11, 12, 15, 1, false) 485 MUX_CFG(DA850, EMA_A_13, 11, 8, 15, 1, false) 486 MUX_CFG(DA850, EMA_A_14, 11, 4, 15, 1, false) 487 MUX_CFG(DA850, EMA_A_15, 11, 0, 15, 1, false) 488 MUX_CFG(DA850, EMA_A_16, 10, 28, 15, 1, false) 489 MUX_CFG(DA850, EMA_A_17, 10, 24, 15, 1, false) 490 MUX_CFG(DA850, EMA_A_18, 10, 20, 15, 1, false) 491 MUX_CFG(DA850, EMA_A_19, 10, 16, 15, 1, false) 492 MUX_CFG(DA850, EMA_A_20, 10, 12, 15, 1, false) 493 MUX_CFG(DA850, EMA_A_21, 10, 8, 15, 1, false) 494 MUX_CFG(DA850, EMA_A_22, 10, 4, 15, 1, false) 495 MUX_CFG(DA850, EMA_A_23, 10, 0, 15, 1, false) 496 MUX_CFG(DA850, EMA_D_8, 8, 28, 15, 1, false) 497 MUX_CFG(DA850, EMA_D_9, 8, 24, 15, 1, false) 498 MUX_CFG(DA850, EMA_D_10, 8, 20, 15, 1, false) 499 MUX_CFG(DA850, EMA_D_11, 8, 16, 15, 1, false) 500 MUX_CFG(DA850, EMA_D_12, 8, 12, 15, 1, false) 501 MUX_CFG(DA850, EMA_D_13, 8, 8, 15, 1, false) 502 MUX_CFG(DA850, EMA_D_14, 8, 4, 15, 1, false) 503 MUX_CFG(DA850, EMA_D_15, 8, 0, 15, 1, false) 504 MUX_CFG(DA850, EMA_BA_1, 5, 24, 15, 1, false) 505 MUX_CFG(DA850, EMA_CLK, 6, 0, 15, 1, false) 506 MUX_CFG(DA850, EMA_WAIT_1, 6, 24, 15, 1, false) 507 MUX_CFG(DA850, NEMA_CS_2, 7, 0, 15, 1, false) 508 /* GPIO function */ 509 MUX_CFG(DA850, GPIO2_15, 5, 0, 15, 8, false) 510 MUX_CFG(DA850, GPIO8_10, 18, 28, 15, 8, false) 511 MUX_CFG(DA850, GPIO4_0, 10, 28, 15, 8, false) 512 MUX_CFG(DA850, GPIO4_1, 10, 24, 15, 8, false) 513 #endif 514 }; 515 516 const short da850_uart0_pins[] __initdata = { 517 DA850_NUART0_CTS, DA850_NUART0_RTS, DA850_UART0_RXD, DA850_UART0_TXD, 518 -1 519 }; 520 521 const short da850_uart1_pins[] __initdata = { 522 DA850_UART1_RXD, DA850_UART1_TXD, 523 -1 524 }; 525 526 const short da850_uart2_pins[] __initdata = { 527 DA850_UART2_RXD, DA850_UART2_TXD, 528 -1 529 }; 530 531 const short da850_i2c0_pins[] __initdata = { 532 DA850_I2C0_SDA, DA850_I2C0_SCL, 533 -1 534 }; 535 536 const short da850_i2c1_pins[] __initdata = { 537 DA850_I2C1_SCL, DA850_I2C1_SDA, 538 -1 539 }; 540 541 const short da850_cpgmac_pins[] __initdata = { 542 DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, 543 DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, 544 DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, 545 DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, 546 DA850_MDIO_D, 547 -1 548 }; 549 550 const short da850_mcasp_pins[] __initdata = { 551 DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, 552 DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, 553 DA850_AXR_11, DA850_AXR_12, 554 -1 555 }; 556 557 const short da850_lcdcntl_pins[] __initdata = { 558 DA850_LCD_D_1, DA850_LCD_D_2, DA850_LCD_D_3, DA850_LCD_D_4, 559 DA850_LCD_D_5, DA850_LCD_D_6, DA850_LCD_D_7, DA850_LCD_D_8, 560 DA850_LCD_D_9, DA850_LCD_D_10, DA850_LCD_D_11, DA850_LCD_D_12, 561 DA850_LCD_D_13, DA850_LCD_D_14, DA850_LCD_D_15, DA850_LCD_PCLK, 562 DA850_LCD_HSYNC, DA850_LCD_VSYNC, DA850_NLCD_AC_ENB_CS, DA850_GPIO2_15, 563 DA850_GPIO8_10, 564 -1 565 }; 566 567 const short da850_mmcsd0_pins[] __initdata = { 568 DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, 569 DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, 570 DA850_GPIO4_0, DA850_GPIO4_1, 571 -1 572 }; 573 574 const short da850_nand_pins[] __initdata = { 575 DA850_EMA_D_7, DA850_EMA_D_6, DA850_EMA_D_5, DA850_EMA_D_4, 576 DA850_EMA_D_3, DA850_EMA_D_2, DA850_EMA_D_1, DA850_EMA_D_0, 577 DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, 578 DA850_NEMA_WE, DA850_NEMA_OE, 579 -1 580 }; 581 582 const short da850_nor_pins[] __initdata = { 583 DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, 584 DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, 585 DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, 586 DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, 587 DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, 588 DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, 589 DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, 590 DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, 591 DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, 592 DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, 593 DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, 594 DA850_EMA_A_22, DA850_EMA_A_23, 595 -1 596 }; 597 598 /* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */ 599 static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = { 600 [IRQ_DA8XX_COMMTX] = 7, 601 [IRQ_DA8XX_COMMRX] = 7, 602 [IRQ_DA8XX_NINT] = 7, 603 [IRQ_DA8XX_EVTOUT0] = 7, 604 [IRQ_DA8XX_EVTOUT1] = 7, 605 [IRQ_DA8XX_EVTOUT2] = 7, 606 [IRQ_DA8XX_EVTOUT3] = 7, 607 [IRQ_DA8XX_EVTOUT4] = 7, 608 [IRQ_DA8XX_EVTOUT5] = 7, 609 [IRQ_DA8XX_EVTOUT6] = 7, 610 [IRQ_DA8XX_EVTOUT6] = 7, 611 [IRQ_DA8XX_EVTOUT7] = 7, 612 [IRQ_DA8XX_CCINT0] = 7, 613 [IRQ_DA8XX_CCERRINT] = 7, 614 [IRQ_DA8XX_TCERRINT0] = 7, 615 [IRQ_DA8XX_AEMIFINT] = 7, 616 [IRQ_DA8XX_I2CINT0] = 7, 617 [IRQ_DA8XX_MMCSDINT0] = 7, 618 [IRQ_DA8XX_MMCSDINT1] = 7, 619 [IRQ_DA8XX_ALLINT0] = 7, 620 [IRQ_DA8XX_RTC] = 7, 621 [IRQ_DA8XX_SPINT0] = 7, 622 [IRQ_DA8XX_TINT12_0] = 7, 623 [IRQ_DA8XX_TINT34_0] = 7, 624 [IRQ_DA8XX_TINT12_1] = 7, 625 [IRQ_DA8XX_TINT34_1] = 7, 626 [IRQ_DA8XX_UARTINT0] = 7, 627 [IRQ_DA8XX_KEYMGRINT] = 7, 628 [IRQ_DA8XX_SECINT] = 7, 629 [IRQ_DA8XX_SECKEYERR] = 7, 630 [IRQ_DA850_MPUADDRERR0] = 7, 631 [IRQ_DA850_MPUPROTERR0] = 7, 632 [IRQ_DA850_IOPUADDRERR0] = 7, 633 [IRQ_DA850_IOPUPROTERR0] = 7, 634 [IRQ_DA850_IOPUADDRERR1] = 7, 635 [IRQ_DA850_IOPUPROTERR1] = 7, 636 [IRQ_DA850_IOPUADDRERR2] = 7, 637 [IRQ_DA850_IOPUPROTERR2] = 7, 638 [IRQ_DA850_BOOTCFG_ADDR_ERR] = 7, 639 [IRQ_DA850_BOOTCFG_PROT_ERR] = 7, 640 [IRQ_DA850_MPUADDRERR1] = 7, 641 [IRQ_DA850_MPUPROTERR1] = 7, 642 [IRQ_DA850_IOPUADDRERR3] = 7, 643 [IRQ_DA850_IOPUPROTERR3] = 7, 644 [IRQ_DA850_IOPUADDRERR4] = 7, 645 [IRQ_DA850_IOPUPROTERR4] = 7, 646 [IRQ_DA850_IOPUADDRERR5] = 7, 647 [IRQ_DA850_IOPUPROTERR5] = 7, 648 [IRQ_DA850_MIOPU_BOOTCFG_ERR] = 7, 649 [IRQ_DA8XX_CHIPINT0] = 7, 650 [IRQ_DA8XX_CHIPINT1] = 7, 651 [IRQ_DA8XX_CHIPINT2] = 7, 652 [IRQ_DA8XX_CHIPINT3] = 7, 653 [IRQ_DA8XX_TCERRINT1] = 7, 654 [IRQ_DA8XX_C0_RX_THRESH_PULSE] = 7, 655 [IRQ_DA8XX_C0_RX_PULSE] = 7, 656 [IRQ_DA8XX_C0_TX_PULSE] = 7, 657 [IRQ_DA8XX_C0_MISC_PULSE] = 7, 658 [IRQ_DA8XX_C1_RX_THRESH_PULSE] = 7, 659 [IRQ_DA8XX_C1_RX_PULSE] = 7, 660 [IRQ_DA8XX_C1_TX_PULSE] = 7, 661 [IRQ_DA8XX_C1_MISC_PULSE] = 7, 662 [IRQ_DA8XX_MEMERR] = 7, 663 [IRQ_DA8XX_GPIO0] = 7, 664 [IRQ_DA8XX_GPIO1] = 7, 665 [IRQ_DA8XX_GPIO2] = 7, 666 [IRQ_DA8XX_GPIO3] = 7, 667 [IRQ_DA8XX_GPIO4] = 7, 668 [IRQ_DA8XX_GPIO5] = 7, 669 [IRQ_DA8XX_GPIO6] = 7, 670 [IRQ_DA8XX_GPIO7] = 7, 671 [IRQ_DA8XX_GPIO8] = 7, 672 [IRQ_DA8XX_I2CINT1] = 7, 673 [IRQ_DA8XX_LCDINT] = 7, 674 [IRQ_DA8XX_UARTINT1] = 7, 675 [IRQ_DA8XX_MCASPINT] = 7, 676 [IRQ_DA8XX_ALLINT1] = 7, 677 [IRQ_DA8XX_SPINT1] = 7, 678 [IRQ_DA8XX_UHPI_INT1] = 7, 679 [IRQ_DA8XX_USB_INT] = 7, 680 [IRQ_DA8XX_IRQN] = 7, 681 [IRQ_DA8XX_RWAKEUP] = 7, 682 [IRQ_DA8XX_UARTINT2] = 7, 683 [IRQ_DA8XX_DFTSSINT] = 7, 684 [IRQ_DA8XX_EHRPWM0] = 7, 685 [IRQ_DA8XX_EHRPWM0TZ] = 7, 686 [IRQ_DA8XX_EHRPWM1] = 7, 687 [IRQ_DA8XX_EHRPWM1TZ] = 7, 688 [IRQ_DA850_SATAINT] = 7, 689 [IRQ_DA850_TINT12_2] = 7, 690 [IRQ_DA850_TINT34_2] = 7, 691 [IRQ_DA850_TINTALL_2] = 7, 692 [IRQ_DA8XX_ECAP0] = 7, 693 [IRQ_DA8XX_ECAP1] = 7, 694 [IRQ_DA8XX_ECAP2] = 7, 695 [IRQ_DA850_MMCSDINT0_1] = 7, 696 [IRQ_DA850_MMCSDINT1_1] = 7, 697 [IRQ_DA850_T12CMPINT0_2] = 7, 698 [IRQ_DA850_T12CMPINT1_2] = 7, 699 [IRQ_DA850_T12CMPINT2_2] = 7, 700 [IRQ_DA850_T12CMPINT3_2] = 7, 701 [IRQ_DA850_T12CMPINT4_2] = 7, 702 [IRQ_DA850_T12CMPINT5_2] = 7, 703 [IRQ_DA850_T12CMPINT6_2] = 7, 704 [IRQ_DA850_T12CMPINT7_2] = 7, 705 [IRQ_DA850_T12CMPINT0_3] = 7, 706 [IRQ_DA850_T12CMPINT1_3] = 7, 707 [IRQ_DA850_T12CMPINT2_3] = 7, 708 [IRQ_DA850_T12CMPINT3_3] = 7, 709 [IRQ_DA850_T12CMPINT4_3] = 7, 710 [IRQ_DA850_T12CMPINT5_3] = 7, 711 [IRQ_DA850_T12CMPINT6_3] = 7, 712 [IRQ_DA850_T12CMPINT7_3] = 7, 713 [IRQ_DA850_RPIINT] = 7, 714 [IRQ_DA850_VPIFINT] = 7, 715 [IRQ_DA850_CCINT1] = 7, 716 [IRQ_DA850_CCERRINT1] = 7, 717 [IRQ_DA850_TCERRINT2] = 7, 718 [IRQ_DA850_TINT12_3] = 7, 719 [IRQ_DA850_TINT34_3] = 7, 720 [IRQ_DA850_TINTALL_3] = 7, 721 [IRQ_DA850_MCBSP0RINT] = 7, 722 [IRQ_DA850_MCBSP0XINT] = 7, 723 [IRQ_DA850_MCBSP1RINT] = 7, 724 [IRQ_DA850_MCBSP1XINT] = 7, 725 [IRQ_DA8XX_ARMCLKSTOPREQ] = 7, 726 }; 727 728 static struct map_desc da850_io_desc[] = { 729 { 730 .virtual = IO_VIRT, 731 .pfn = __phys_to_pfn(IO_PHYS), 732 .length = IO_SIZE, 733 .type = MT_DEVICE 734 }, 735 { 736 .virtual = DA8XX_CP_INTC_VIRT, 737 .pfn = __phys_to_pfn(DA8XX_CP_INTC_BASE), 738 .length = DA8XX_CP_INTC_SIZE, 739 .type = MT_DEVICE 740 }, 741 }; 742 743 static void __iomem *da850_psc_bases[] = { 744 IO_ADDRESS(DA8XX_PSC0_BASE), 745 IO_ADDRESS(DA8XX_PSC1_BASE), 746 }; 747 748 /* Contents of JTAG ID register used to identify exact cpu type */ 749 static struct davinci_id da850_ids[] = { 750 { 751 .variant = 0x0, 752 .part_no = 0xb7d1, 753 .manufacturer = 0x017, /* 0x02f >> 1 */ 754 .cpu_id = DAVINCI_CPU_ID_DA850, 755 .name = "da850/omap-l138", 756 }, 757 }; 758 759 static struct davinci_timer_instance da850_timer_instance[4] = { 760 { 761 .base = IO_ADDRESS(DA8XX_TIMER64P0_BASE), 762 .bottom_irq = IRQ_DA8XX_TINT12_0, 763 .top_irq = IRQ_DA8XX_TINT34_0, 764 }, 765 { 766 .base = IO_ADDRESS(DA8XX_TIMER64P1_BASE), 767 .bottom_irq = IRQ_DA8XX_TINT12_1, 768 .top_irq = IRQ_DA8XX_TINT34_1, 769 }, 770 { 771 .base = IO_ADDRESS(DA850_TIMER64P2_BASE), 772 .bottom_irq = IRQ_DA850_TINT12_2, 773 .top_irq = IRQ_DA850_TINT34_2, 774 }, 775 { 776 .base = IO_ADDRESS(DA850_TIMER64P3_BASE), 777 .bottom_irq = IRQ_DA850_TINT12_3, 778 .top_irq = IRQ_DA850_TINT34_3, 779 }, 780 }; 781 782 /* 783 * T0_BOT: Timer 0, bottom : Used for clock_event 784 * T0_TOP: Timer 0, top : Used for clocksource 785 * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer 786 */ 787 static struct davinci_timer_info da850_timer_info = { 788 .timers = da850_timer_instance, 789 .clockevent_id = T0_BOT, 790 .clocksource_id = T0_TOP, 791 }; 792 793 static struct davinci_soc_info davinci_soc_info_da850 = { 794 .io_desc = da850_io_desc, 795 .io_desc_num = ARRAY_SIZE(da850_io_desc), 796 .jtag_id_base = IO_ADDRESS(DA8XX_JTAG_ID_REG), 797 .ids = da850_ids, 798 .ids_num = ARRAY_SIZE(da850_ids), 799 .cpu_clks = da850_clks, 800 .psc_bases = da850_psc_bases, 801 .psc_bases_num = ARRAY_SIZE(da850_psc_bases), 802 .pinmux_base = IO_ADDRESS(DA8XX_SYSCFG_BASE + 0x120), 803 .pinmux_pins = da850_pins, 804 .pinmux_pins_num = ARRAY_SIZE(da850_pins), 805 .intc_base = (void __iomem *)DA8XX_CP_INTC_VIRT, 806 .intc_type = DAVINCI_INTC_TYPE_CP_INTC, 807 .intc_irq_prios = da850_default_priorities, 808 .intc_irq_num = DA850_N_CP_INTC_IRQ, 809 .timer_info = &da850_timer_info, 810 .gpio_base = IO_ADDRESS(DA8XX_GPIO_BASE), 811 .gpio_num = 144, 812 .gpio_irq = IRQ_DA8XX_GPIO0, 813 .serial_dev = &da8xx_serial_device, 814 .emac_pdata = &da8xx_emac_pdata, 815 }; 816 817 void __init da850_init(void) 818 { 819 davinci_common_init(&davinci_soc_info_da850); 820 } 821