git.oblomov.eu Git - linux-2.6/blob - arch/arm/mach-mx3/devices.c

   1 /*
   2  * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include <linux/dma-mapping.h>
  21 #include <linux/module.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/serial.h>
  24 #include <linux/gpio.h>
  25 #include <mach/hardware.h>
  26 #include <mach/irqs.h>
  27 #include <mach/common.h>
  28 #include <mach/imx-uart.h>
  29 #include <mach/mx3_camera.h>
  30
  31 #include "devices.h"
  32
  33 static struct resource uart0[] = {
  34         {
  35                 .start = UART1_BASE_ADDR,
  36                 .end = UART1_BASE_ADDR + 0x0B5,
  37                 .flags = IORESOURCE_MEM,
  38         }, {
  39                 .start = MXC_INT_UART1,
  40                 .end = MXC_INT_UART1,
  41                 .flags = IORESOURCE_IRQ,
  42         },
  43 };
  44
  45 struct platform_device mxc_uart_device0 = {
  46         .name = "imx-uart",
  47         .id = 0,
  48         .resource = uart0,
  49         .num_resources = ARRAY_SIZE(uart0),
  50 };
  51
  52 static struct resource uart1[] = {
  53         {
  54                 .start = UART2_BASE_ADDR,
  55                 .end = UART2_BASE_ADDR + 0x0B5,
  56                 .flags = IORESOURCE_MEM,
  57         }, {
  58                 .start = MXC_INT_UART2,
  59                 .end = MXC_INT_UART2,
  60                 .flags = IORESOURCE_IRQ,
  61         },
  62 };
  63
  64 struct platform_device mxc_uart_device1 = {
  65         .name = "imx-uart",
  66         .id = 1,
  67         .resource = uart1,
  68         .num_resources = ARRAY_SIZE(uart1),
  69 };
  70
  71 static struct resource uart2[] = {
  72         {
  73                 .start = UART3_BASE_ADDR,
  74                 .end = UART3_BASE_ADDR + 0x0B5,
  75                 .flags = IORESOURCE_MEM,
  76         }, {
  77                 .start = MXC_INT_UART3,
  78                 .end = MXC_INT_UART3,
  79                 .flags = IORESOURCE_IRQ,
  80         },
  81 };
  82
  83 struct platform_device mxc_uart_device2 = {
  84         .name = "imx-uart",
  85         .id = 2,
  86         .resource = uart2,
  87         .num_resources = ARRAY_SIZE(uart2),
  88 };
  89
  90 #ifdef CONFIG_ARCH_MX31
  91 static struct resource uart3[] = {
  92         {
  93                 .start = UART4_BASE_ADDR,
  94                 .end = UART4_BASE_ADDR + 0x0B5,
  95                 .flags = IORESOURCE_MEM,
  96         }, {
  97                 .start = MXC_INT_UART4,
  98                 .end = MXC_INT_UART4,
  99                 .flags = IORESOURCE_IRQ,
 100         },
 101 };
 102
 103 struct platform_device mxc_uart_device3 = {
 104         .name = "imx-uart",
 105         .id = 3,
 106         .resource = uart3,
 107         .num_resources = ARRAY_SIZE(uart3),
 108 };
 109
 110 static struct resource uart4[] = {
 111         {
 112                 .start = UART5_BASE_ADDR,
 113                 .end = UART5_BASE_ADDR + 0x0B5,
 114                 .flags = IORESOURCE_MEM,
 115         }, {
 116                 .start = MXC_INT_UART5,
 117                 .end = MXC_INT_UART5,
 118                 .flags = IORESOURCE_IRQ,
 119         },
 120 };
 121
 122 struct platform_device mxc_uart_device4 = {
 123         .name = "imx-uart",
 124         .id = 4,
 125         .resource = uart4,
 126         .num_resources = ARRAY_SIZE(uart4),
 127 };
 128 #endif /* CONFIG_ARCH_MX31 */
 129
 130 /* GPIO port description */
 131 static struct mxc_gpio_port imx_gpio_ports[] = {
 132         [0] = {
 133                 .chip.label = "gpio-0",
 134                 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
 135                 .irq = MXC_INT_GPIO1,
 136                 .virtual_irq_start = MXC_GPIO_IRQ_START,
 137         },
 138         [1] = {
 139                 .chip.label = "gpio-1",
 140                 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
 141                 .irq = MXC_INT_GPIO2,
 142                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
 143         },
 144         [2] = {
 145                 .chip.label = "gpio-2",
 146                 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
 147                 .irq = MXC_INT_GPIO3,
 148                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
 149         }
 150 };
 151
 152 int __init mxc_register_gpios(void)
 153 {
 154         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 155 }
 156
 157 static struct resource mxc_w1_master_resources[] = {
 158         {
 159                 .start = OWIRE_BASE_ADDR,
 160                 .end   = OWIRE_BASE_ADDR + SZ_4K - 1,
 161                 .flags = IORESOURCE_MEM,
 162         },
 163 };
 164
 165 struct platform_device mxc_w1_master_device = {
 166         .name = "mxc_w1",
 167         .id = 0,
 168         .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
 169         .resource = mxc_w1_master_resources,
 170 };
 171
 172 static struct resource mxc_nand_resources[] = {
 173         {
 174                 .start  = 0, /* runtime dependent */
 175                 .end    = 0,
 176                 .flags  = IORESOURCE_MEM
 177         }, {
 178                 .start  = MXC_INT_NANDFC,
 179                 .end    = MXC_INT_NANDFC,
 180                 .flags  = IORESOURCE_IRQ
 181         },
 182 };
 183
 184 struct platform_device mxc_nand_device = {
 185         .name = "mxc_nand",
 186         .id = 0,
 187         .num_resources = ARRAY_SIZE(mxc_nand_resources),
 188         .resource = mxc_nand_resources,
 189 };
 190
 191 static struct resource mxc_i2c0_resources[] = {
 192         {
 193                 .start = I2C_BASE_ADDR,
 194                 .end = I2C_BASE_ADDR + SZ_4K - 1,
 195                 .flags = IORESOURCE_MEM,
 196         },
 197         {
 198                 .start = MXC_INT_I2C,
 199                 .end = MXC_INT_I2C,
 200                 .flags = IORESOURCE_IRQ,
 201         },
 202 };
 203
 204 struct platform_device mxc_i2c_device0 = {
 205         .name = "imx-i2c",
 206         .id = 0,
 207         .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
 208         .resource = mxc_i2c0_resources,
 209 };
 210
 211 static struct resource mxc_i2c1_resources[] = {
 212         {
 213                 .start = I2C2_BASE_ADDR,
 214                 .end = I2C2_BASE_ADDR + SZ_4K - 1,
 215                 .flags = IORESOURCE_MEM,
 216         },
 217         {
 218                 .start = MXC_INT_I2C2,
 219                 .end = MXC_INT_I2C2,
 220                 .flags = IORESOURCE_IRQ,
 221         },
 222 };
 223
 224 struct platform_device mxc_i2c_device1 = {
 225         .name = "imx-i2c",
 226         .id = 1,
 227         .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
 228         .resource = mxc_i2c1_resources,
 229 };
 230
 231 static struct resource mxc_i2c2_resources[] = {
 232         {
 233                 .start = I2C3_BASE_ADDR,
 234                 .end = I2C3_BASE_ADDR + SZ_4K - 1,
 235                 .flags = IORESOURCE_MEM,
 236         },
 237         {
 238                 .start = MXC_INT_I2C3,
 239                 .end = MXC_INT_I2C3,
 240                 .flags = IORESOURCE_IRQ,
 241         },
 242 };
 243
 244 struct platform_device mxc_i2c_device2 = {
 245         .name = "imx-i2c",
 246         .id = 2,
 247         .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
 248         .resource = mxc_i2c2_resources,
 249 };
 250
 251 #ifdef CONFIG_ARCH_MX31
 252 static struct resource mxcsdhc0_resources[] = {
 253         {
 254                 .start = MMC_SDHC1_BASE_ADDR,
 255                 .end = MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
 256                 .flags = IORESOURCE_MEM,
 257         }, {
 258                 .start = MXC_INT_MMC_SDHC1,
 259                 .end = MXC_INT_MMC_SDHC1,
 260                 .flags = IORESOURCE_IRQ,
 261         },
 262 };
 263
 264 static struct resource mxcsdhc1_resources[] = {
 265         {
 266                 .start = MMC_SDHC2_BASE_ADDR,
 267                 .end = MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
 268                 .flags = IORESOURCE_MEM,
 269         }, {
 270                 .start = MXC_INT_MMC_SDHC2,
 271                 .end = MXC_INT_MMC_SDHC2,
 272                 .flags = IORESOURCE_IRQ,
 273         },
 274 };
 275
 276 struct platform_device mxcsdhc_device0 = {
 277         .name = "mxc-mmc",
 278         .id = 0,
 279         .num_resources = ARRAY_SIZE(mxcsdhc0_resources),
 280         .resource = mxcsdhc0_resources,
 281 };
 282
 283 struct platform_device mxcsdhc_device1 = {
 284         .name = "mxc-mmc",
 285         .id = 1,
 286         .num_resources = ARRAY_SIZE(mxcsdhc1_resources),
 287         .resource = mxcsdhc1_resources,
 288 };
 289
 290 static struct resource rnga_resources[] = {
 291         {
 292                 .start = RNGA_BASE_ADDR,
 293                 .end = RNGA_BASE_ADDR + 0x28,
 294                 .flags = IORESOURCE_MEM,
 295         },
 296 };
 297
 298 struct platform_device mxc_rnga_device = {
 299         .name = "mxc_rnga",
 300         .id = -1,
 301         .num_resources = 1,
 302         .resource = rnga_resources,
 303 };
 304 #endif /* CONFIG_ARCH_MX31 */
 305
 306 /* i.MX31 Image Processing Unit */
 307
 308 /* The resource order is important! */
 309 static struct resource mx3_ipu_rsrc[] = {
 310         {
 311                 .start = IPU_CTRL_BASE_ADDR,
 312                 .end = IPU_CTRL_BASE_ADDR + 0x5F,
 313                 .flags = IORESOURCE_MEM,
 314         }, {
 315                 .start = IPU_CTRL_BASE_ADDR + 0x88,
 316                 .end = IPU_CTRL_BASE_ADDR + 0xB3,
 317                 .flags = IORESOURCE_MEM,
 318         }, {
 319                 .start = MXC_INT_IPU_SYN,
 320                 .end = MXC_INT_IPU_SYN,
 321                 .flags = IORESOURCE_IRQ,
 322         }, {
 323                 .start = MXC_INT_IPU_ERR,
 324                 .end = MXC_INT_IPU_ERR,
 325                 .flags = IORESOURCE_IRQ,
 326         },
 327 };
 328
 329 struct platform_device mx3_ipu = {
 330         .name = "ipu-core",
 331         .id = -1,
 332         .num_resources = ARRAY_SIZE(mx3_ipu_rsrc),
 333         .resource = mx3_ipu_rsrc,
 334 };
 335
 336 static struct resource fb_resources[] = {
 337         {
 338                 .start  = IPU_CTRL_BASE_ADDR + 0xB4,
 339                 .end    = IPU_CTRL_BASE_ADDR + 0x1BF,
 340                 .flags  = IORESOURCE_MEM,
 341         },
 342 };
 343
 344 struct platform_device mx3_fb = {
 345         .name           = "mx3_sdc_fb",
 346         .id             = -1,
 347         .num_resources  = ARRAY_SIZE(fb_resources),
 348         .resource       = fb_resources,
 349         .dev            = {
 350                 .coherent_dma_mask = DMA_BIT_MASK(32),
 351        },
 352 };
 353
 354 static struct resource camera_resources[] = {
 355         {
 356                 .start  = IPU_CTRL_BASE_ADDR + 0x60,
 357                 .end    = IPU_CTRL_BASE_ADDR + 0x87,
 358                 .flags  = IORESOURCE_MEM,
 359         },
 360 };
 361
 362 struct platform_device mx3_camera = {
 363         .name           = "mx3-camera",
 364         .id             = 0,
 365         .num_resources  = ARRAY_SIZE(camera_resources),
 366         .resource       = camera_resources,
 367         .dev            = {
 368                 .coherent_dma_mask = DMA_BIT_MASK(32),
 369         },
 370 };
 371
 372 static struct resource otg_resources[] = {
 373         {
 374                 .start  = OTG_BASE_ADDR,
 375                 .end    = OTG_BASE_ADDR + 0x1ff,
 376                 .flags  = IORESOURCE_MEM,
 377         }, {
 378                 .start  = MXC_INT_USB3,
 379                 .end    = MXC_INT_USB3,
 380                 .flags  = IORESOURCE_IRQ,
 381         },
 382 };
 383
 384 static u64 otg_dmamask = DMA_BIT_MASK(32);
 385
 386 /* OTG gadget device */
 387 struct platform_device mxc_otg_udc_device = {
 388         .name           = "fsl-usb2-udc",
 389         .id             = -1,
 390         .dev            = {
 391                 .dma_mask               = &otg_dmamask,
 392                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 393         },
 394         .resource       = otg_resources,
 395         .num_resources  = ARRAY_SIZE(otg_resources),
 396 };
 397
 398 #ifdef CONFIG_ARCH_MX35
 399 static struct resource mxc_fec_resources[] = {
 400         {
 401                 .start  = MXC_FEC_BASE_ADDR,
 402                 .end    = MXC_FEC_BASE_ADDR + 0xfff,
 403                 .flags  = IORESOURCE_MEM
 404         }, {
 405                 .start  = MXC_INT_FEC,
 406                 .end    = MXC_INT_FEC,
 407                 .flags  = IORESOURCE_IRQ
 408         },
 409 };
 410
 411 struct platform_device mxc_fec_device = {
 412         .name = "fec",
 413         .id = 0,
 414         .num_resources = ARRAY_SIZE(mxc_fec_resources),
 415         .resource = mxc_fec_resources,
 416 };
 417 #endif
 418
 419 static int mx3_devices_init(void)
 420 {
 421         if (cpu_is_mx31()) {
 422                 mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
 423                 mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
 424                 mxc_register_device(&mxc_rnga_device, NULL);
 425         }
 426         if (cpu_is_mx35()) {
 427                 mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
 428                 mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff;
 429         }
 430
 431         return 0;
 432 }
 433
 434 subsys_initcall(mx3_devices_init);