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/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mfd/tmio.h>
  39 #include <linux/mmc/sh_mobile_sdhi.h>
  40 #include <mach/hardware.h>
  41 #include <mach/sh73a0.h>
  42 #include <mach/common.h>
  43 #include <asm/mach-types.h>
  44 #include <asm/mach/arch.h>
  45 #include <asm/mach/map.h>
  46 #include <asm/mach/time.h>
  47 #include <asm/hardware/gic.h>
  48 #include <asm/hardware/cache-l2x0.h>
  49 #include <asm/traps.h>
  50
  51 static struct resource smsc9220_resources[] = {
  52         [0] = {
  53                 .start          = 0x14000000, /* CS5A */
  54                 .end            = 0x140000ff, /* A1->A7 */
  55                 .flags          = IORESOURCE_MEM,
  56         },
  57         [1] = {
  58                 .start          = gic_spi(33), /* PINTA2 @ PORT144 */
  59                 .flags          = IORESOURCE_IRQ,
  60         },
  61 };
  62
  63 static struct smsc911x_platform_config smsc9220_platdata = {
  64         .flags          = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */
  65         .phy_interface  = PHY_INTERFACE_MODE_MII,
  66         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  67         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
  68 };
  69
  70 static struct platform_device eth_device = {
  71         .name           = "smsc911x",
  72         .id             = 0,
  73         .dev  = {
  74                 .platform_data = &smsc9220_platdata,
  75         },
  76         .resource       = smsc9220_resources,
  77         .num_resources  = ARRAY_SIZE(smsc9220_resources),
  78 };
  79
  80 static struct sh_keysc_info keysc_platdata = {
  81         .mode           = SH_KEYSC_MODE_6,
  82         .scan_timing    = 3,
  83         .delay          = 100,
  84         .keycodes       = {
  85                 KEY_NUMERIC_STAR, KEY_NUMERIC_0, KEY_NUMERIC_POUND,
  86                 0, 0, 0, 0, 0,
  87                 KEY_NUMERIC_7, KEY_NUMERIC_8, KEY_NUMERIC_9,
  88                 0, KEY_DOWN, 0, 0, 0,
  89                 KEY_NUMERIC_4, KEY_NUMERIC_5, KEY_NUMERIC_6,
  90                 KEY_LEFT, KEY_ENTER, KEY_RIGHT, 0, 0,
  91                 KEY_NUMERIC_1, KEY_NUMERIC_2, KEY_NUMERIC_3,
  92                 0, KEY_UP, 0, 0, 0,
  93                 0, 0, 0, 0, 0, 0, 0, 0,
  94                 0, 0, 0, 0, 0, 0, 0, 0,
  95                 0, 0, 0, 0, 0, 0, 0, 0,
  96                 0, 0, 0, 0, 0, 0, 0, 0,
  97         },
  98 };
  99
 100 static struct resource keysc_resources[] = {
 101         [0] = {
 102                 .name   = "KEYSC",
 103                 .start  = 0xe61b0000,
 104                 .end    = 0xe61b0098 - 1,
 105                 .flags  = IORESOURCE_MEM,
 106         },
 107         [1] = {
 108                 .start  = gic_spi(71),
 109                 .flags  = IORESOURCE_IRQ,
 110         },
 111 };
 112
 113 static struct platform_device keysc_device = {
 114         .name           = "sh_keysc",
 115         .id             = 0,
 116         .num_resources  = ARRAY_SIZE(keysc_resources),
 117         .resource       = keysc_resources,
 118         .dev            = {
 119                 .platform_data  = &keysc_platdata,
 120         },
 121 };
 122
 123 #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 }
 124
 125 static struct gpio_keys_button gpio_buttons[] = {
 126         GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */
 127         GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */
 128         GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */
 129         GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */
 130         GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */
 131         GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */
 132         GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */
 133         GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */
 134         /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */
 135         GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */
 136         /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */
 137 };
 138
 139 static struct gpio_keys_platform_data gpio_key_info = {
 140         .buttons        = gpio_buttons,
 141         .nbuttons       = ARRAY_SIZE(gpio_buttons),
 142         .poll_interval  = 250, /* polled for now */
 143 };
 144
 145 static struct platform_device gpio_keys_device = {
 146         .name   = "gpio-keys-polled", /* polled for now */
 147         .id     = -1,
 148         .dev    = {
 149                 .platform_data  = &gpio_key_info,
 150         },
 151 };
 152
 153 #define GPIO_LED(n, g) { .name = n, .gpio = g }
 154
 155 static struct gpio_led gpio_leds[] = {
 156         GPIO_LED("V2513", GPIO_PORT153), /* PORT153 [TPU1T02] -> V2513 */
 157         GPIO_LED("V2514", GPIO_PORT199), /* PORT199 [TPU4TO1] -> V2514 */
 158         GPIO_LED("V2515", GPIO_PORT197), /* PORT197 [TPU2TO1] -> V2515 */
 159         GPIO_LED("KEYLED", GPIO_PORT163), /* PORT163 [TPU3TO0] -> KEYLED */
 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 static struct resource mmcif_resources[] = {
 179         [0] = {
 180                 .name   = "MMCIF",
 181                 .start  = 0xe6bd0000,
 182                 .end    = 0xe6bd00ff,
 183                 .flags  = IORESOURCE_MEM,
 184         },
 185         [1] = {
 186                 .start  = gic_spi(140),
 187                 .flags  = IORESOURCE_IRQ,
 188         },
 189         [2] = {
 190                 .start  = gic_spi(141),
 191                 .flags  = IORESOURCE_IRQ,
 192         },
 193 };
 194
 195 static struct sh_mmcif_plat_data mmcif_info = {
 196         .ocr            = MMC_VDD_165_195,
 197         .caps           = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
 198 };
 199
 200 static struct platform_device mmcif_device = {
 201         .name           = "sh_mmcif",
 202         .id             = 0,
 203         .dev            = {
 204                 .platform_data          = &mmcif_info,
 205         },
 206         .num_resources  = ARRAY_SIZE(mmcif_resources),
 207         .resource       = mmcif_resources,
 208 };
 209
 210 static struct sh_mobile_sdhi_info sdhi0_info = {
 211         .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
 212         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 213 };
 214
 215 static struct resource sdhi0_resources[] = {
 216         [0] = {
 217                 .name   = "SDHI0",
 218                 .start  = 0xee100000,
 219                 .end    = 0xee1000ff,
 220                 .flags  = IORESOURCE_MEM,
 221         },
 222         [1] = {
 223                 .start  = gic_spi(83),
 224                 .flags  = IORESOURCE_IRQ,
 225         },
 226         [2] = {
 227                 .start  = gic_spi(84),
 228                 .flags  = IORESOURCE_IRQ,
 229         },
 230         [3] = {
 231                 .start  = gic_spi(85),
 232                 .flags  = IORESOURCE_IRQ,
 233         },
 234 };
 235
 236 static struct platform_device sdhi0_device = {
 237         .name           = "sh_mobile_sdhi",
 238         .id             = 0,
 239         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 240         .resource       = sdhi0_resources,
 241         .dev    = {
 242                 .platform_data  = &sdhi0_info,
 243         },
 244 };
 245
 246 static struct sh_mobile_sdhi_info sdhi1_info = {
 247         .tmio_caps      = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ,
 248         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT,
 249 };
 250
 251 static struct resource sdhi1_resources[] = {
 252         [0] = {
 253                 .name   = "SDHI1",
 254                 .start  = 0xee120000,
 255                 .end    = 0xee1200ff,
 256                 .flags  = IORESOURCE_MEM,
 257         },
 258         [1] = {
 259                 .start  = gic_spi(87),
 260                 .flags  = IORESOURCE_IRQ,
 261         },
 262         [2] = {
 263                 .start  = gic_spi(88),
 264                 .flags  = IORESOURCE_IRQ,
 265         },
 266         [3] = {
 267                 .start  = gic_spi(89),
 268                 .flags  = IORESOURCE_IRQ,
 269         },
 270 };
 271
 272 static struct platform_device sdhi1_device = {
 273         .name           = "sh_mobile_sdhi",
 274         .id             = 1,
 275         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 276         .resource       = sdhi1_resources,
 277         .dev    = {
 278                 .platform_data  = &sdhi1_info,
 279         },
 280 };
 281
 282 static struct platform_device *kota2_devices[] __initdata = {
 283         &eth_device,
 284         &keysc_device,
 285         &gpio_keys_device,
 286         &gpio_leds_device,
 287         &mmcif_device,
 288         &sdhi0_device,
 289         &sdhi1_device,
 290 };
 291
 292 static struct map_desc kota2_io_desc[] __initdata = {
 293         /* create a 1:1 entity map for 0xe6xxxxxx
 294          * used by CPGA, INTC and PFC.
 295          */
 296         {
 297                 .virtual        = 0xe6000000,
 298                 .pfn            = __phys_to_pfn(0xe6000000),
 299                 .length         = 256 << 20,
 300                 .type           = MT_DEVICE_NONSHARED
 301         },
 302 };
 303
 304 static void __init kota2_map_io(void)
 305 {
 306         iotable_init(kota2_io_desc, ARRAY_SIZE(kota2_io_desc));
 307
 308         /* setup early devices and console here as well */
 309         sh73a0_add_early_devices();
 310         shmobile_setup_console();
 311 }
 312
 313 #define PINTER0A        0xe69000a0
 314 #define PINTCR0A        0xe69000b0
 315
 316 void __init kota2_init_irq(void)
 317 {
 318         sh73a0_init_irq();
 319
 320         /* setup PINT: enable PINTA2 as active low */
 321         __raw_writel(1 << 29, PINTER0A);
 322         __raw_writew(2 << 10, PINTCR0A);
 323 }
 324
 325 static void __init kota2_init(void)
 326 {
 327         sh73a0_pinmux_init();
 328
 329         /* SCIFA2 (UART2) */
 330         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
 331         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
 332         gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL);
 333         gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL);
 334
 335         /* SCIFA4 (UART1) */
 336         gpio_request(GPIO_FN_SCIFA4_TXD, NULL);
 337         gpio_request(GPIO_FN_SCIFA4_RXD, NULL);
 338         gpio_request(GPIO_FN_SCIFA4_RTS_, NULL);
 339         gpio_request(GPIO_FN_SCIFA4_CTS_, NULL);
 340
 341         /* SMSC911X */
 342         gpio_request(GPIO_FN_D0_NAF0, NULL);
 343         gpio_request(GPIO_FN_D1_NAF1, NULL);
 344         gpio_request(GPIO_FN_D2_NAF2, NULL);
 345         gpio_request(GPIO_FN_D3_NAF3, NULL);
 346         gpio_request(GPIO_FN_D4_NAF4, NULL);
 347         gpio_request(GPIO_FN_D5_NAF5, NULL);
 348         gpio_request(GPIO_FN_D6_NAF6, NULL);
 349         gpio_request(GPIO_FN_D7_NAF7, NULL);
 350         gpio_request(GPIO_FN_D8_NAF8, NULL);
 351         gpio_request(GPIO_FN_D9_NAF9, NULL);
 352         gpio_request(GPIO_FN_D10_NAF10, NULL);
 353         gpio_request(GPIO_FN_D11_NAF11, NULL);
 354         gpio_request(GPIO_FN_D12_NAF12, NULL);
 355         gpio_request(GPIO_FN_D13_NAF13, NULL);
 356         gpio_request(GPIO_FN_D14_NAF14, NULL);
 357         gpio_request(GPIO_FN_D15_NAF15, NULL);
 358         gpio_request(GPIO_FN_CS5A_, NULL);
 359         gpio_request(GPIO_FN_WE0__FWE, NULL);
 360         gpio_request(GPIO_PORT144, NULL); /* PINTA2 */
 361         gpio_direction_input(GPIO_PORT144);
 362         gpio_request(GPIO_PORT145, NULL); /* RESET */
 363         gpio_direction_output(GPIO_PORT145, 1);
 364
 365         /* KEYSC */
 366         gpio_request(GPIO_FN_KEYIN0_PU, NULL);
 367         gpio_request(GPIO_FN_KEYIN1_PU, NULL);
 368         gpio_request(GPIO_FN_KEYIN2_PU, NULL);
 369         gpio_request(GPIO_FN_KEYIN3_PU, NULL);
 370         gpio_request(GPIO_FN_KEYIN4_PU, NULL);
 371         gpio_request(GPIO_FN_KEYIN5_PU, NULL);
 372         gpio_request(GPIO_FN_KEYIN6_PU, NULL);
 373         gpio_request(GPIO_FN_KEYIN7_PU, NULL);
 374         gpio_request(GPIO_FN_KEYOUT0, NULL);
 375         gpio_request(GPIO_FN_KEYOUT1, NULL);
 376         gpio_request(GPIO_FN_KEYOUT2, NULL);
 377         gpio_request(GPIO_FN_KEYOUT3, NULL);
 378         gpio_request(GPIO_FN_KEYOUT4, NULL);
 379         gpio_request(GPIO_FN_KEYOUT5, NULL);
 380         gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL);
 381         gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL);
 382         gpio_request(GPIO_FN_KEYOUT8, NULL);
 383
 384         /* MMCIF */
 385         gpio_request(GPIO_FN_MMCCLK0, NULL);
 386         gpio_request(GPIO_FN_MMCD0_0, NULL);
 387         gpio_request(GPIO_FN_MMCD0_1, NULL);
 388         gpio_request(GPIO_FN_MMCD0_2, NULL);
 389         gpio_request(GPIO_FN_MMCD0_3, NULL);
 390         gpio_request(GPIO_FN_MMCD0_4, NULL);
 391         gpio_request(GPIO_FN_MMCD0_5, NULL);
 392         gpio_request(GPIO_FN_MMCD0_6, NULL);
 393         gpio_request(GPIO_FN_MMCD0_7, NULL);
 394         gpio_request(GPIO_FN_MMCCMD0, NULL);
 395         gpio_request(GPIO_PORT208, NULL); /* Reset */
 396         gpio_direction_output(GPIO_PORT208, 1);
 397
 398         /* SDHI0 (microSD) */
 399         gpio_request(GPIO_FN_SDHICD0_PU, NULL);
 400         gpio_request(GPIO_FN_SDHICMD0_PU, NULL);
 401         gpio_request(GPIO_FN_SDHICLK0, NULL);
 402         gpio_request(GPIO_FN_SDHID0_3_PU, NULL);
 403         gpio_request(GPIO_FN_SDHID0_2_PU, NULL);
 404         gpio_request(GPIO_FN_SDHID0_1_PU, NULL);
 405         gpio_request(GPIO_FN_SDHID0_0_PU, NULL);
 406
 407         /* SCIFB (BT) */
 408         gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL);
 409         gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL);
 410         gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL);
 411         gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL);
 412         gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL);
 413
 414         /* SDHI1 (BCM4330) */
 415         gpio_request(GPIO_FN_SDHICLK1, NULL);
 416         gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
 417         gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
 418         gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
 419         gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
 420         gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
 421
 422 #ifdef CONFIG_CACHE_L2X0
 423         /* Early BRESP enable, Shared attribute override enable, 64K*8way */
 424         l2x0_init(__io(0xf0100000), 0x40460000, 0x82000fff);
 425 #endif
 426         sh73a0_add_standard_devices();
 427         platform_add_devices(kota2_devices, ARRAY_SIZE(kota2_devices));
 428 }
 429
 430 static void __init kota2_timer_init(void)
 431 {
 432         sh73a0_clock_init();
 433         shmobile_timer.init();
 434         return;
 435 }
 436
 437 struct sys_timer kota2_timer = {
 438         .init   = kota2_timer_init,
 439 };
 440
 441 MACHINE_START(KOTA2, "kota2")
 442         .map_io         = kota2_map_io,
 443         .init_irq       = kota2_init_irq,
 444         .handle_irq     = shmobile_handle_irq_gic,
 445         .init_machine   = kota2_init,
 446         .timer          = &kota2_timer,
 447 MACHINE_END