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