arch/arm/mach-shmobile/board-kota2.c

   1 /*
   2  * kota2 board support
   3  *
   4  * Copyright (C) 2011  Renesas Solutions Corp.
   5  * Copyright (C) 2011  Magnus Damm
   6  * Copyright (C) 2010  Takashi Yoshii <yoshii.takashi.zj@renesas.com>
   7  * Copyright (C) 2009  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; version 2 of the License.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  21  */
  22
  23 #include <linux/kernel.h>
  24 #include <linux/init.h>
  25 #include <linux/interrupt.h>
  26 #include <linux/irq.h>
  27 #include <linux/platform_device.h>
  28 #include <linux/delay.h>
  29 #include <linux/io.h>
  30 #include <linux/smsc911x.h>
  31 #include <linux/gpio.h>
  32 #include <linux/input.h>
  33 #include <linux/input/sh_keysc.h>
  34 #include <linux/gpio_keys.h>
  35 #include <linux/leds.h>
  36 #include <linux/platform_data/leds-renesas-tpu.h>
  37 #include <linux/mmc/host.h>
  38 #include <linux/mmc/sh_mmcif.h>
  39 #include <linux/mfd/tmio.h>
  40 #include <linux/mmc/sh_mobile_sdhi.h>
  41 #include <mach/hardware.h>
  42 #include <mach/irqs.h>
  43 #include <mach/sh73a0.h>
  44 #include <mach/common.h>
  45 #include <asm/mach-types.h>
  46 #include <asm/mach/arch.h>
  47 #include <asm/mach/time.h>
  48 #include <asm/hardware/gic.h>
  49 #include <asm/hardware/cache-l2x0.h>
  50 #include <asm/traps.h>
  51
  52 /* SMSC 9220 */
  53 static struct resource smsc9220_resources[] = {
  54         [0] = {
  55                 .start          = 0x14000000, /* CS5A */
  56                 .end            = 0x140000ff, /* A1->A7 */
  57                 .flags          = IORESOURCE_MEM,
  58         },
  59         [1] = {
  60                 .start          = SH73A0_PINT0_IRQ(2), /* PINTA2 */
  61                 .flags          = IORESOURCE_IRQ,
  62         },
  63 };
  64
  65 static struct smsc911x_platform_config smsc9220_platdata = {
  66         .flags          = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
  67         .phy_interface  = PHY_INTERFACE_MODE_MII,
  68         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  69         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  70 };
  71
  72 static struct platform_device eth_device = {
  73         .name           = "smsc911x",
  74         .id             = 0,
  75         .dev  = {
  76                 .platform_data = &smsc9220_platdata,
  77         },
  78         .resource       = smsc9220_resources,
  79         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  80 };
  81
  82 /* KEYSC */
  83 static struct sh_keysc_info keysc_platdata = {
  84         .mode           = SH_KEYSC_MODE_6,
  85         .scan_timing    = 3,
  86         .delay          = 100,
  87         .keycodes       = {
  88                 KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
  89                 0, 0, 0, 0, 0,
  90                 KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
  91                 0, KEY_DOWN, 0, 0, 0,
  92                 KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
  93                 KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
  94                 KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
  95                 0, KEY_UP, 0, 0, 0,
  96                 0, 0, 0, 0, 0, 0, 0, 0,
  97                 0, 0, 0, 0, 0, 0, 0, 0,
  98                 0, 0, 0, 0, 0, 0, 0, 0,
  99                 0, 0, 0, 0, 0, 0, 0, 0,
 100         },
 101 };
 102
 103 static struct resource keysc_resources[] = {
 104         [0] = {
 105                 .name   = "KEYSC",
 106                 .start  = 0xe61b0000,
 107                 .end    = 0xe61b0098 - 1,
 108                 .flags  = IORESOURCE_MEM,
 109         },
 110         [1] = {
 111                 .start  = gic_spi(71),
 112                 .flags  = IORESOURCE_IRQ,
 113         },
 114 };
 115
 116 static struct platform_device keysc_device = {
 117         .name           = "sh_keysc",
 118         .id             = 0,
 119         .num_resources  = ARRAY_SIZE(keysc_resources),
 120         .resource       = keysc_resources,
 121         .dev            = {
 122                 .platform_data  = &keysc_platdata,
 123         },
 124 };
 125
 126 /* GPIO KEY */
 127 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
 128
 129 static struct gpio_keys_button gpio_buttons[] = {
 130         GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
 131         GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
 132         GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
 133         GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
 134         GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
 135         GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
 136         GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
 137         GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
 138         /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
 139         GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
 140         /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
 141 };
 142
 143 static struct gpio_keys_platform_data gpio_key_info = {
 144         .buttons        = gpio_buttons,
 145         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 146 };
 147
 148 static struct platform_device gpio_keys_device = {
 149         .name   = "gpio-keys",
 150         .id     = -1,
 151         .dev    = {
 152                 .platform_data  = &gpio_key_info,
 153         },
 154 };
 155
 156 /* GPIO LED */
 157 #define GPIO_LED(n, g) { .name = n, .gpio = g }
 158
 159 static struct gpio_led gpio_leds[] = {
 160         GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */
 161         GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */
 162         GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */
 163 };
 164
 165 static struct gpio_led_platform_data gpio_leds_info = {
 166         .leds           = gpio_leds,
 167         .num_leds       = ARRAY_SIZE(gpio_leds),
 168 };
 169
 170 static struct platform_device gpio_leds_device = {
 171         .name   = "leds-gpio",
 172         .id     = -1,
 173         .dev    = {
 174                 .platform_data  = &gpio_leds_info,
 175         },
 176 };
 177
 178 /* TPU LED */
 179 static struct led_renesas_tpu_config led_renesas_tpu12_pdata = {
 180         .name           = "V2513",
 181         .pin_gpio_fn    = GPIO_FN_TPU1TO2,
 182         .pin_gpio       = GPIO_PORT153,
 183         .channel_offset = 0x90,
 184         .timer_bit = 2,
 185         .max_brightness = 1000,
 186 };
 187
 188 static struct resource tpu12_resources[] = {
 189         [0] = {
 190                 .name   = "TPU12",
 191                 .start  = 0xe6610090,
 192                 .end    = 0xe66100b5,
 193                 .flags  = IORESOURCE_MEM,
 194         },
 195 };
 196
 197 static struct platform_device leds_tpu12_device = {
 198         .name = "leds-renesas-tpu",
 199         .id = 12,
 200         .dev = {
 201                 .platform_data  = &led_renesas_tpu12_pdata,
 202         },
 203         .num_resources  = ARRAY_SIZE(tpu12_resources),
 204         .resource       = tpu12_resources,
 205 };
 206
 207 static struct led_renesas_tpu_config led_renesas_tpu41_pdata = {
 208         .name           = "V2514",
 209         .pin_gpio_fn    = GPIO_FN_TPU4TO1,
 210         .pin_gpio       = GPIO_PORT199,
 211         .channel_offset = 0x50,
 212         .timer_bit = 1,
 213         .max_brightness = 1000,
 214 };
 215
 216 static struct resource tpu41_resources[] = {
 217         [0] = {
 218                 .name   = "TPU41",
 219                 .start  = 0xe6640050,
 220                 .end    = 0xe6640075,
 221                 .flags  = IORESOURCE_MEM,
 222         },
 223 };
 224
 225 static struct platform_device leds_tpu41_device = {
 226         .name = "leds-renesas-tpu",
 227         .id = 41,
 228         .dev = {
 229                 .platform_data  = &led_renesas_tpu41_pdata,
 230         },
 231         .num_resources  = ARRAY_SIZE(tpu41_resources),
 232         .resource       = tpu41_resources,
 233 };
 234
 235 static struct led_renesas_tpu_config led_renesas_tpu21_pdata = {
 236         .name           = "V2515",
 237         .pin_gpio_fn    = GPIO_FN_TPU2TO1,
 238         .pin_gpio       = GPIO_PORT197,
 239         .channel_offset = 0x50,
 240         .timer_bit = 1,
 241         .max_brightness = 1000,
 242 };
 243
 244 static struct resource tpu21_resources[] = {
 245         [0] = {
 246                 .name   = "TPU21",
 247                 .start  = 0xe6620050,
 248                 .end    = 0xe6620075,
 249                 .flags  = IORESOURCE_MEM,
 250         },
 251 };
 252
 253 static struct platform_device leds_tpu21_device = {
 254         .name = "leds-renesas-tpu",
 255         .id = 21,
 256         .dev = {
 257                 .platform_data  = &led_renesas_tpu21_pdata,
 258         },
 259         .num_resources  = ARRAY_SIZE(tpu21_resources),
 260         .resource       = tpu21_resources,
 261 };
 262
 263 static struct led_renesas_tpu_config led_renesas_tpu30_pdata = {
 264         .name           = "KEYLED",
 265         .pin_gpio_fn    = GPIO_FN_TPU3TO0,
 266         .pin_gpio       = GPIO_PORT163,
 267         .channel_offset = 0x10,
 268         .timer_bit = 0,
 269         .max_brightness = 1000,
 270 };
 271
 272 static struct resource tpu30_resources[] = {
 273         [0] = {
 274                 .name   = "TPU30",
 275                 .start  = 0xe6630010,
 276                 .end    = 0xe6630035,
 277                 .flags  = IORESOURCE_MEM,
 278         },
 279 };
 280
 281 static struct platform_device leds_tpu30_device = {
 282         .name = "leds-renesas-tpu",
 283         .id = 30,
 284         .dev = {
 285                 .platform_data  = &led_renesas_tpu30_pdata,
 286         },
 287         .num_resources  = ARRAY_SIZE(tpu30_resources),
 288         .resource       = tpu30_resources,
 289 };
 290
 291 /* MMCIF */
 292 static struct resource mmcif_resources[] = {
 293         [0] = {
 294                 .name   = "MMCIF",
 295                 .start  = 0xe6bd0000,
 296                 .end    = 0xe6bd00ff,
 297                 .flags  = IORESOURCE_MEM,
 298         },
 299         [1] = {
 300                 .start  = gic_spi(140),
 301                 .flags  = IORESOURCE_IRQ,
 302         },
 303         [2] = {
 304                 .start  = gic_spi(141),
 305                 .flags  = IORESOURCE_IRQ,
 306         },
 307 };
 308
 309 static struct sh_mmcif_plat_data mmcif_info = {
 310         .ocr            = MMC_VDD_165_195,
 311         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 312 };
 313
 314 static struct platform_device mmcif_device = {
 315         .name           = "sh_mmcif",
 316         .id             = 0,
 317         .dev            = {
 318                 .platform_data          = &mmcif_info,
 319         },
 320         .num_resources  = ARRAY_SIZE(mmcif_resources),
 321         .resource       = mmcif_resources,
 322 };
 323
 324 /* SDHI0 */
 325 static struct sh_mobile_sdhi_info sdhi0_info = {
 326         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 327         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 328 };
 329
 330 static struct resource sdhi0_resources[] = {
 331         [0] = {
 332                 .name   = "SDHI0",
 333                 .start  = 0xee100000,
 334                 .end    = 0xee1000ff,
 335                 .flags  = IORESOURCE_MEM,
 336         },
 337         [1] = {
 338                 .start  = gic_spi(83),
 339                 .flags  = IORESOURCE_IRQ,
 340         },
 341         [2] = {
 342                 .start  = gic_spi(84),
 343                 .flags  = IORESOURCE_IRQ,
 344         },
 345         [3] = {
 346                 .start  = gic_spi(85),
 347                 .flags  = IORESOURCE_IRQ,
 348         },
 349 };
 350
 351 static struct platform_device sdhi0_device = {
 352         .name           = "sh_mobile_sdhi",
 353         .id             = 0,
 354         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 355         .resource       = sdhi0_resources,
 356         .dev    = {
 357                 .platform_data  = &sdhi0_info,
 358         },
 359 };
 360
 361 /* SDHI1 */
 362 static struct sh_mobile_sdhi_info sdhi1_info = {
 363         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 364         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 365 };
 366
 367 static struct resource sdhi1_resources[] = {
 368         [0] = {
 369                 .name   = "SDHI1",
 370                 .start  = 0xee120000,
 371                 .end    = 0xee1200ff,
 372                 .flags  = IORESOURCE_MEM,
 373         },
 374         [1] = {
 375                 .start  = gic_spi(87),
 376                 .flags  = IORESOURCE_IRQ,
 377         },
 378         [2] = {
 379                 .start  = gic_spi(88),
 380                 .flags  = IORESOURCE_IRQ,
 381         },
 382         [3] = {
 383                 .start  = gic_spi(89),
 384                 .flags  = IORESOURCE_IRQ,
 385         },
 386 };
 387
 388 static struct platform_device sdhi1_device = {
 389         .name           = "sh_mobile_sdhi",
 390         .id             = 1,
 391         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 392         .resource       = sdhi1_resources,
 393         .dev    = {
 394                 .platform_data  = &sdhi1_info,
 395         },
 396 };
 397
 398 static struct platform_device *kota2_devices[] __initdata = {
 399         &eth_device,
 400         &keysc_device,
 401         &gpio_keys_device,
 402         &gpio_leds_device,
 403         &leds_tpu12_device,
 404         &leds_tpu41_device,
 405         &leds_tpu21_device,
 406         &leds_tpu30_device,
 407         &mmcif_device,
 408         &sdhi0_device,
 409         &sdhi1_device,
 410 };
 411
 412 static void __init kota2_init(void)
 413 {
 414         sh73a0_pinmux_init();
 415
 416         /* SCIFA2 (UART2) */
 417         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 418         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 419         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 420         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 421
 422         /* SCIFA4 (UART1) */
 423         gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
 424         gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
 425         gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
 426         gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
 427
 428         /* SMSC911X */
 429         gpio_request(GPIO_FN_D0_NAF0, NULL);
 430         gpio_request(GPIO_FN_D1_NAF1, NULL);
 431         gpio_request(GPIO_FN_D2_NAF2, NULL);
 432         gpio_request(GPIO_FN_D3_NAF3, NULL);
 433         gpio_request(GPIO_FN_D4_NAF4, NULL);
 434         gpio_request(GPIO_FN_D5_NAF5, NULL);
 435         gpio_request(GPIO_FN_D6_NAF6, NULL);
 436         gpio_request(GPIO_FN_D7_NAF7, NULL);
 437         gpio_request(GPIO_FN_D8_NAF8, NULL);
 438         gpio_request(GPIO_FN_D9_NAF9, NULL);
 439         gpio_request(GPIO_FN_D10_NAF10, NULL);
 440         gpio_request(GPIO_FN_D11_NAF11, NULL);
 441         gpio_request(GPIO_FN_D12_NAF12, NULL);
 442         gpio_request(GPIO_FN_D13_NAF13, NULL);
 443         gpio_request(GPIO_FN_D14_NAF14, NULL);
 444         gpio_request(GPIO_FN_D15_NAF15, NULL);
 445         gpio_request(GPIO_FN_CS5A_, NULL);
 446         gpio_request(GPIO_FN_WE0__FWE, NULL);
 447         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 448         gpio_direction_input(GPIO_PORT144);
 449         gpio_request(GPIO_PORT145, NULL); /* RESET */
 450         gpio_direction_output(GPIO_PORT145, 1);
 451
 452         /* KEYSC */
 453         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 454         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 455         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 456         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 457         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 458         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 459         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 460         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 461         gpio_request(GPIO_FN_KEYOUT0, NULL);
 462         gpio_request(GPIO_FN_KEYOUT1, NULL);
 463         gpio_request(GPIO_FN_KEYOUT2, NULL);
 464         gpio_request(GPIO_FN_KEYOUT3, NULL);
 465         gpio_request(GPIO_FN_KEYOUT4, NULL);
 466         gpio_request(GPIO_FN_KEYOUT5, NULL);
 467         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 468         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 469         gpio_request(GPIO_FN_KEYOUT8, NULL);
 470
 471         /* MMCIF */
 472         gpio_request(GPIO_FN_MMCCLK0, NULL);
 473         gpio_request(GPIO_FN_MMCD0_0, NULL);
 474         gpio_request(GPIO_FN_MMCD0_1, NULL);
 475         gpio_request(GPIO_FN_MMCD0_2, NULL);
 476         gpio_request(GPIO_FN_MMCD0_3, NULL);
 477         gpio_request(GPIO_FN_MMCD0_4, NULL);
 478         gpio_request(GPIO_FN_MMCD0_5, NULL);
 479         gpio_request(GPIO_FN_MMCD0_6, NULL);
 480         gpio_request(GPIO_FN_MMCD0_7, NULL);
 481         gpio_request(GPIO_FN_MMCCMD0, NULL);
 482         gpio_request(GPIO_PORT208, NULL); /* Reset */
 483         gpio_direction_output(GPIO_PORT208, 1);
 484
 485         /* SDHI0 (microSD) */
 486         gpio_request(GPIO_FN_SDHICD0_PU, NULL);
 487         gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
 488         gpio_request(GPIO_FN_SDHICLK0, NULL);
 489         gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
 490         gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
 491         gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
 492         gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
 493
 494         /* SCIFB (BT) */
 495         gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
 496         gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
 497         gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
 498         gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
 499         gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
 500
 501         /* SDHI1 (BCM4330) */
 502         gpio_request(GPIO_FN_SDHICLK1, NULL);
 503         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 504         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 505         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 506         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 507         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 508
 509 #ifdef CONFIG_CACHE_L2X0
 510         /* Early BRESP enable, Shared attribute override enable, 64K*8way */
 511         l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
 512 #endif
 513         sh73a0_add_standard_devices();
 514         platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
 515 }
 516
 517 MACHINE_START(KOTA2, "kota2")
 518         .map_io         = sh73a0_map_io,
 519         .init_early     = sh73a0_add_early_devices,
 520         .nr_irqs        = NR_IRQS_LEGACY,
 521         .init_irq       = sh73a0_init_irq,
 522         .handle_irq     = gic_handle_irq,
 523         .init_machine   = kota2_init,
 524         .timer          = &shmobile_timer,
 525 MACHINE_END