arch/arm/mach-omap1/board-h3.c

   1 /*
   2  * linux/arch/arm/mach-omap1/board-h3.c
   3  *
   4  * This file contains OMAP1710 H3 specific code.
   5  *
   6  * Copyright (C) 2004 Texas Instruments, Inc.
   7  * Copyright (C) 2002 MontaVista Software, Inc.
   8  * Copyright (C) 2001 RidgeRun, Inc.
   9  * Author: RidgeRun, Inc.
  10  *         Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License version 2 as
  14  * published by the Free Software Foundation.
  15  */
  16
  17 #include <linux/types.h>
  18 #include <linux/init.h>
  19 #include <linux/major.h>
  20 #include <linux/kernel.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/errno.h>
  23 #include <linux/workqueue.h>
  24 #include <linux/i2c.h>
  25 #include <linux/mtd/mtd.h>
  26 #include <linux/mtd/nand.h>
  27 #include <linux/mtd/partitions.h>
  28 #include <linux/input.h>
  29 <<<<<<< HEAD:arch/arm/mach-omap1/board-h3.c
  30 =======
  31 #include <linux/spi/spi.h>
  32 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/arm/mach-omap1/board-h3.c
  33 #include <linux/i2c/tps65010.h>
  34
  35 #include <asm/setup.h>
  36 #include <asm/page.h>
  37 #include <asm/hardware.h>
  38 #include <asm/gpio.h>
  39
  40 #include <asm/mach-types.h>
  41 #include <asm/mach/arch.h>
  42 #include <asm/mach/flash.h>
  43 #include <asm/mach/map.h>
  44
  45 #include <asm/arch/gpioexpander.h>
  46 #include <asm/arch/irqs.h>
  47 #include <asm/arch/mux.h>
  48 #include <asm/arch/tc.h>
  49 #include <asm/arch/nand.h>
  50 #include <asm/arch/irda.h>
  51 #include <asm/arch/usb.h>
  52 #include <asm/arch/keypad.h>
  53 #include <asm/arch/dma.h>
  54 #include <asm/arch/common.h>
  55 #include <asm/arch/mcbsp.h>
  56 #include <asm/arch/omap-alsa.h>
  57
  58 <<<<<<< HEAD:arch/arm/mach-omap1/board-h3.c
  59 =======
  60 #define H3_TS_GPIO      48
  61
  62 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/arm/mach-omap1/board-h3.c
  63 static int h3_keymap[] = {
  64         KEY(0, 0, KEY_LEFT),
  65         KEY(0, 1, KEY_RIGHT),
  66         KEY(0, 2, KEY_3),
  67         KEY(0, 3, KEY_F10),
  68         KEY(0, 4, KEY_F5),
  69         KEY(0, 5, KEY_9),
  70         KEY(1, 0, KEY_DOWN),
  71         KEY(1, 1, KEY_UP),
  72         KEY(1, 2, KEY_2),
  73         KEY(1, 3, KEY_F9),
  74         KEY(1, 4, KEY_F7),
  75         KEY(1, 5, KEY_0),
  76         KEY(2, 0, KEY_ENTER),
  77         KEY(2, 1, KEY_6),
  78         KEY(2, 2, KEY_1),
  79         KEY(2, 3, KEY_F2),
  80         KEY(2, 4, KEY_F6),
  81         KEY(2, 5, KEY_HOME),
  82         KEY(3, 0, KEY_8),
  83         KEY(3, 1, KEY_5),
  84         KEY(3, 2, KEY_F12),
  85         KEY(3, 3, KEY_F3),
  86         KEY(3, 4, KEY_F8),
  87         KEY(3, 5, KEY_END),
  88         KEY(4, 0, KEY_7),
  89         KEY(4, 1, KEY_4),
  90         KEY(4, 2, KEY_F11),
  91         KEY(4, 3, KEY_F1),
  92         KEY(4, 4, KEY_F4),
  93         KEY(4, 5, KEY_ESC),
  94         KEY(5, 0, KEY_F13),
  95         KEY(5, 1, KEY_F14),
  96         KEY(5, 2, KEY_F15),
  97         KEY(5, 3, KEY_F16),
  98         KEY(5, 4, KEY_SLEEP),
  99         0
 100 };
 101
 102
 103 static struct mtd_partition nor_partitions[] = {
 104         /* bootloader (U-Boot, etc) in first sector */
 105         {
 106               .name             = "bootloader",
 107               .offset           = 0,
 108               .size             = SZ_128K,
 109               .mask_flags       = MTD_WRITEABLE, /* force read-only */
 110         },
 111         /* bootloader params in the next sector */
 112         {
 113               .name             = "params",
 114               .offset           = MTDPART_OFS_APPEND,
 115               .size             = SZ_128K,
 116               .mask_flags       = 0,
 117         },
 118         /* kernel */
 119         {
 120               .name             = "kernel",
 121               .offset           = MTDPART_OFS_APPEND,
 122               .size             = SZ_2M,
 123               .mask_flags       = 0
 124         },
 125         /* file system */
 126         {
 127               .name             = "filesystem",
 128               .offset           = MTDPART_OFS_APPEND,
 129               .size             = MTDPART_SIZ_FULL,
 130               .mask_flags       = 0
 131         }
 132 };
 133
 134 static struct flash_platform_data nor_data = {
 135         .map_name       = "cfi_probe",
 136         .width          = 2,
 137         .parts          = nor_partitions,
 138         .nr_parts       = ARRAY_SIZE(nor_partitions),
 139 };
 140
 141 static struct resource nor_resource = {
 142         /* This is on CS3, wherever it's mapped */
 143         .flags          = IORESOURCE_MEM,
 144 };
 145
 146 static struct platform_device nor_device = {
 147         .name           = "omapflash",
 148         .id             = 0,
 149         .dev            = {
 150                 .platform_data  = &nor_data,
 151         },
 152         .num_resources  = 1,
 153         .resource       = &nor_resource,
 154 };
 155
 156 static struct mtd_partition nand_partitions[] = {
 157 #if 0
 158         /* REVISIT: enable these partitions if you make NAND BOOT work */
 159         {
 160                 .name           = "xloader",
 161                 .offset         = 0,
 162                 .size           = 64 * 1024,
 163                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 164         },
 165         {
 166                 .name           = "bootloader",
 167                 .offset         = MTDPART_OFS_APPEND,
 168                 .size           = 256 * 1024,
 169                 .mask_flags     = MTD_WRITEABLE,        /* force read-only */
 170         },
 171         {
 172                 .name           = "params",
 173                 .offset         = MTDPART_OFS_APPEND,
 174                 .size           = 192 * 1024,
 175         },
 176         {
 177                 .name           = "kernel",
 178                 .offset         = MTDPART_OFS_APPEND,
 179                 .size           = 2 * SZ_1M,
 180         },
 181 #endif
 182         {
 183                 .name           = "filesystem",
 184                 .size           = MTDPART_SIZ_FULL,
 185                 .offset         = MTDPART_OFS_APPEND,
 186         },
 187 };
 188
 189 /* dip switches control NAND chip access:  8 bit, 16 bit, or neither */
 190 static struct omap_nand_platform_data nand_data = {
 191         .options        = NAND_SAMSUNG_LP_OPTIONS,
 192         .parts          = nand_partitions,
 193         .nr_parts       = ARRAY_SIZE(nand_partitions),
 194 };
 195
 196 static struct resource nand_resource = {
 197         .flags          = IORESOURCE_MEM,
 198 };
 199
 200 static struct platform_device nand_device = {
 201         .name           = "omapnand",
 202         .id             = 0,
 203         .dev            = {
 204                 .platform_data  = &nand_data,
 205         },
 206         .num_resources  = 1,
 207         .resource       = &nand_resource,
 208 };
 209
 210 static struct resource smc91x_resources[] = {
 211         [0] = {
 212                 .start  = OMAP1710_ETHR_START,          /* Physical */
 213                 .end    = OMAP1710_ETHR_START + 0xf,
 214                 .flags  = IORESOURCE_MEM,
 215         },
 216         [1] = {
 217                 .start  = OMAP_GPIO_IRQ(40),
 218                 .end    = OMAP_GPIO_IRQ(40),
 219                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
 220         },
 221 };
 222
 223 static struct platform_device smc91x_device = {
 224         .name           = "smc91x",
 225         .id             = 0,
 226         .num_resources  = ARRAY_SIZE(smc91x_resources),
 227         .resource       = smc91x_resources,
 228 };
 229
 230 #define GPTIMER_BASE            0xFFFB1400
 231 #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800))
 232 #define GPTIMER_REGS_SIZE       0x46
 233
 234 static struct resource intlat_resources[] = {
 235         [0] = {
 236                 .start  = GPTIMER_REGS(0),            /* Physical */
 237                 .end    = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE,
 238                 .flags  = IORESOURCE_MEM,
 239         },
 240         [1] = {
 241                 .start  = INT_1610_GPTIMER1,
 242                 .end    = INT_1610_GPTIMER1,
 243                 .flags  = IORESOURCE_IRQ,
 244         },
 245 };
 246
 247 static struct platform_device intlat_device = {
 248         .name      = "omap_intlat",
 249         .id          = 0,
 250         .num_resources  = ARRAY_SIZE(intlat_resources),
 251         .resource       = intlat_resources,
 252 };
 253
 254 static struct resource h3_kp_resources[] = {
 255         [0] = {
 256                 .start  = INT_KEYBOARD,
 257                 .end    = INT_KEYBOARD,
 258                 .flags  = IORESOURCE_IRQ,
 259         },
 260 };
 261
 262 static struct omap_kp_platform_data h3_kp_data = {
 263         .rows           = 8,
 264         .cols           = 8,
 265         .keymap         = h3_keymap,
 266         .keymapsize     = ARRAY_SIZE(h3_keymap),
 267         .rep            = 1,
 268         .delay          = 9,
 269         .dbounce        = 1,
 270 };
 271
 272 static struct platform_device h3_kp_device = {
 273         .name           = "omap-keypad",
 274         .id             = -1,
 275         .dev            = {
 276                 .platform_data = &h3_kp_data,
 277         },
 278         .num_resources  = ARRAY_SIZE(h3_kp_resources),
 279         .resource       = h3_kp_resources,
 280 };
 281
 282
 283 /* Select between the IrDA and aGPS module
 284  */
 285 static int h3_select_irda(struct device *dev, int state)
 286 {
 287         unsigned char expa;
 288         int err = 0;
 289
 290         if ((err = read_gpio_expa(&expa, 0x26))) {
 291                 printk(KERN_ERR "Error reading from I/O EXPANDER \n");
 292                 return err;
 293         }
 294
 295         /* 'P6' enable/disable IRDA_TX and IRDA_RX */
 296         if (state & IR_SEL) { /* IrDA */
 297                 if ((err = write_gpio_expa(expa | 0x40, 0x26))) {
 298                         printk(KERN_ERR "Error writing to I/O EXPANDER \n");
 299                         return err;
 300                 }
 301         } else {
 302                 if ((err = write_gpio_expa(expa & ~0x40, 0x26))) {
 303                         printk(KERN_ERR "Error writing to I/O EXPANDER \n");
 304                         return err;
 305                 }
 306         }
 307         return err;
 308 }
 309
 310 static void set_trans_mode(struct work_struct *work)
 311 {
 312         struct omap_irda_config *irda_config =
 313                 container_of(work, struct omap_irda_config, gpio_expa.work);
 314         int mode = irda_config->mode;
 315         unsigned char expa;
 316         int err = 0;
 317
 318         if ((err = read_gpio_expa(&expa, 0x27)) != 0) {
 319                 printk(KERN_ERR "Error reading from I/O expander\n");
 320         }
 321
 322         expa &= ~0x03;
 323
 324         if (mode & IR_SIRMODE) {
 325                 expa |= 0x01;
 326         } else { /* MIR/FIR */
 327                 expa |= 0x03;
 328         }
 329
 330         if ((err = write_gpio_expa(expa, 0x27)) != 0) {
 331                 printk(KERN_ERR "Error writing to I/O expander\n");
 332         }
 333 }
 334
 335 static int h3_transceiver_mode(struct device *dev, int mode)
 336 {
 337         struct omap_irda_config *irda_config = dev->platform_data;
 338
 339         irda_config->mode = mode;
 340         cancel_delayed_work(&irda_config->gpio_expa);
 341         PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode);
 342         schedule_delayed_work(&irda_config->gpio_expa, 0);
 343
 344         return 0;
 345 }
 346
 347 static struct omap_irda_config h3_irda_data = {
 348         .transceiver_cap        = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE,
 349         .transceiver_mode       = h3_transceiver_mode,
 350         .select_irda            = h3_select_irda,
 351         .rx_channel             = OMAP_DMA_UART3_RX,
 352         .tx_channel             = OMAP_DMA_UART3_TX,
 353         .dest_start             = UART3_THR,
 354         .src_start              = UART3_RHR,
 355         .tx_trigger             = 0,
 356         .rx_trigger             = 0,
 357 };
 358
 359 static struct resource h3_irda_resources[] = {
 360         [0] = {
 361                 .start  = INT_UART3,
 362                 .end    = INT_UART3,
 363                 .flags  = IORESOURCE_IRQ,
 364         },
 365 };
 366
 367 static u64 irda_dmamask = 0xffffffff;
 368
 369 static struct platform_device h3_irda_device = {
 370         .name           = "omapirda",
 371         .id             = 0,
 372         .dev            = {
 373                 .platform_data  = &h3_irda_data,
 374                 .dma_mask       = &irda_dmamask,
 375         },
 376         .num_resources  = ARRAY_SIZE(h3_irda_resources),
 377         .resource       = h3_irda_resources,
 378 };
 379
 380 static struct platform_device h3_lcd_device = {
 381         .name           = "lcd_h3",
 382         .id             = -1,
 383 };
 384
 385 <<<<<<< HEAD:arch/arm/mach-omap1/board-h3.c
 386 =======
 387 static struct spi_board_info h3_spi_board_info[] __initdata = {
 388         [0] = {
 389                 .modalias       = "tsc2101",
 390                 .bus_num        = 2,
 391                 .chip_select    = 0,
 392                 .irq            = OMAP_GPIO_IRQ(H3_TS_GPIO),
 393                 .max_speed_hz   = 16000000,
 394                 /* .platform_data       = &tsc_platform_data, */
 395         },
 396 };
 397
 398 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/arm/mach-omap1/board-h3.c
 399 static struct omap_mcbsp_reg_cfg mcbsp_regs = {
 400         .spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
 401         .spcr1 = RINTM(3) | RRST,
 402         .rcr2  = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
 403                 RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(1),
 404         .rcr1  = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
 405         .xcr2  = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
 406                 XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(1) | XFIG,
 407         .xcr1  = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
 408         .srgr1 = FWID(15),
 409         .srgr2 = GSYNC | CLKSP | FSGM | FPER(31),
 410
 411         .pcr0  = CLKRM | SCLKME | FSXP | FSRP | CLKXP | CLKRP,
 412         /*.pcr0 = CLKXP | CLKRP,*/        /* mcbsp: slave */
 413 };
 414
 415 static struct omap_alsa_codec_config alsa_config = {
 416         .name                   = "H3 TSC2101",
 417         .mcbsp_regs_alsa        = &mcbsp_regs,
 418         .codec_configure_dev    = NULL, /* tsc2101_configure, */
 419         .codec_set_samplerate   = NULL, /* tsc2101_set_samplerate, */
 420         .codec_clock_setup      = NULL, /* tsc2101_clock_setup, */
 421         .codec_clock_on         = NULL, /* tsc2101_clock_on, */
 422         .codec_clock_off        = NULL, /* tsc2101_clock_off, */
 423         .get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */
 424 };
 425
 426 static struct platform_device h3_mcbsp1_device = {
 427         .name   = "omap_alsa_mcbsp",
 428         .id     = 1,
 429         .dev = {
 430                 .platform_data  = &alsa_config,
 431         },
 432 };
 433
 434 static struct platform_device *devices[] __initdata = {
 435         &nor_device,
 436         &nand_device,
 437         &smc91x_device,
 438         &intlat_device,
 439         &h3_irda_device,
 440         &h3_kp_device,
 441         &h3_lcd_device,
 442         &h3_mcbsp1_device,
 443 };
 444
 445 static struct omap_usb_config h3_usb_config __initdata = {
 446         /* usb1 has a Mini-AB port and external isp1301 transceiver */
 447         .otg        = 2,
 448
 449 #ifdef CONFIG_USB_GADGET_OMAP
 450         .hmc_mode       = 19,   /* 0:host(off) 1:dev|otg 2:disabled */
 451 #elif  defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
 452         /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */
 453         .hmc_mode       = 20,   /* 1:dev|otg(off) 1:host 2:disabled */
 454 #endif
 455
 456         .pins[1]        = 3,
 457 };
 458
 459 static struct omap_mmc_config h3_mmc_config __initdata = {
 460         .mmc[0] = {
 461                 .enabled        = 1,
 462                 .wire4          = 1,
 463        },
 464 };
 465
 466 extern struct omap_mmc_platform_data h3_mmc_data;
 467
 468 static struct omap_uart_config h3_uart_config __initdata = {
 469         .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
 470 };
 471
 472 static struct omap_lcd_config h3_lcd_config __initdata = {
 473         .ctrl_name      = "internal",
 474 };
 475
 476 static struct omap_board_config_kernel h3_config[] __initdata = {
 477         { OMAP_TAG_USB,         &h3_usb_config },
 478         { OMAP_TAG_MMC,         &h3_mmc_config },
 479         { OMAP_TAG_UART,        &h3_uart_config },
 480         { OMAP_TAG_LCD,         &h3_lcd_config },
 481 };
 482
 483 <<<<<<< HEAD:arch/arm/mach-omap1/board-h3.c
 484 =======
 485 static struct i2c_board_info __initdata h3_i2c_board_info[] = {
 486        {
 487                I2C_BOARD_INFO("tps65010", 0x48),
 488                .type           = "tps65013",
 489                /* .irq         = OMAP_GPIO_IRQ(??), */
 490        },
 491 };
 492
 493 >>>>>>> 264e3e889d86e552b4191d69bb60f4f3b383135a:arch/arm/mach-omap1/board-h3.c
 494 static struct omap_gpio_switch h3_gpio_switches[] __initdata = {
 495         {
 496                 .name                   = "mmc_slot",
 497                 .gpio                   = OMAP_MPUIO(1),
 498                 .type                   = OMAP_GPIO_SWITCH_TYPE_COVER,
 499                 .debounce_rising        = 100,
 500                 .debounce_falling       = 0,
 501                 .notify                 = h3_mmc_slot_cover_handler,
 502                 .notify_data            = NULL,
 503         },
 504 };
 505
 506 #define H3_NAND_RB_GPIO_PIN     10
 507
 508 static int nand_dev_ready(struct omap_nand_platform_data *data)
 509 {
 510         return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN);
 511 }
 512
 513 static void __init h3_init(void)
 514 {
 515         /* Here we assume the NOR boot config:  NOR on CS3 (possibly swapped
 516          * to address 0 by a dip switch), NAND on CS2B.  The NAND driver will
 517          * notice whether a NAND chip is enabled at probe time.
 518          *
 519          * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND
 520          * (which on H2 may be 16bit) on CS3.  Try detecting that in code here,
 521          * to avoid probing every possible flash configuration...
 522          */
 523         nor_resource.end = nor_resource.start = omap_cs3_phys();
 524         nor_resource.end += SZ_32M - 1;
 525
 526         nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS;
 527         nand_resource.end += SZ_4K - 1;
 528         if (!(omap_request_gpio(H3_NAND_RB_GPIO_PIN)))
 529                 nand_data.dev_ready = nand_dev_ready;
 530
 531         /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */
 532         /* GPIO10 pullup/down register, Enable pullup on GPIO10 */
 533         omap_cfg_reg(V2_1710_GPIO10);
 534
 535         platform_add_devices(devices, ARRAY_SIZE(devices));
 536         spi_register_board_info(h3_spi_board_info,
 537                                 ARRAY_SIZE(h3_spi_board_info));
 538         omap_board_config = h3_config;
 539         omap_board_config_size = ARRAY_SIZE(h3_config);
 540         omap_serial_init();
 541         omap_register_i2c_bus(1, 100, h3_i2c_board_info,
 542                               ARRAY_SIZE(h3_i2c_board_info));
 543         h3_mmc_init();
 544 }
 545
 546 static void __init h3_init_smc91x(void)
 547 {
 548         omap_cfg_reg(W15_1710_GPIO40);
 549         if (omap_request_gpio(40) < 0) {
 550                 printk("Error requesting gpio 40 for smc91x irq\n");
 551                 return;
 552         }
 553 }
 554
 555 static void __init h3_init_irq(void)
 556 {
 557         omap1_init_common_hw();
 558         omap_init_irq();
 559         omap_gpio_init();
 560         h3_init_smc91x();
 561 }
 562
 563 static void __init h3_map_io(void)
 564 {
 565         omap1_map_common_io();
 566 }
 567
 568 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
 569         /* Maintainer: Texas Instruments, Inc. */
 570         .phys_io        = 0xfff00000,
 571         .io_pg_offst    = ((0xfef00000) >> 18) & 0xfffc,
 572         .boot_params    = 0x10000100,
 573         .map_io         = h3_map_io,
 574         .init_irq       = h3_init_irq,
 575         .init_machine   = h3_init,
 576         .timer          = &omap_timer,
 577 MACHINE_END