release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-mxc91231/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/module.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/serial.h>
  23 #include <linux/gpio.h>
  24 #include <mach/hardware.h>
  25 #include <mach/irqs.h>
  26 #include <mach/imx-uart.h>
  27
  28 static struct resource uart0[] = {
  29         {
  30                 .start = MXC91231_UART1_BASE_ADDR,
  31                 .end = MXC91231_UART1_BASE_ADDR + 0x0B5,
  32                 .flags = IORESOURCE_MEM,
  33         }, {
  34                 .start = MXC91231_INT_UART1_RX,
  35                 .end = MXC91231_INT_UART1_RX,
  36                 .flags = IORESOURCE_IRQ,
  37         }, {
  38                 .start = MXC91231_INT_UART1_TX,
  39                 .end = MXC91231_INT_UART1_TX,
  40                 .flags = IORESOURCE_IRQ,
  41         }, {
  42                 .start = MXC91231_INT_UART1_MINT,
  43                 .end = MXC91231_INT_UART1_MINT,
  44                 .flags = IORESOURCE_IRQ,
  45         },
  46 };
  47
  48 struct platform_device mxc_uart_device0 = {
  49         .name = "imx-uart",
  50         .id = 0,
  51         .resource = uart0,
  52         .num_resources = ARRAY_SIZE(uart0),
  53 };
  54
  55 static struct resource uart1[] = {
  56         {
  57                 .start = MXC91231_UART2_BASE_ADDR,
  58                 .end = MXC91231_UART2_BASE_ADDR + 0x0B5,
  59                 .flags = IORESOURCE_MEM,
  60         }, {
  61                 .start = MXC91231_INT_UART2_RX,
  62                 .end = MXC91231_INT_UART2_RX,
  63                 .flags = IORESOURCE_IRQ,
  64         }, {
  65                 .start = MXC91231_INT_UART2_TX,
  66                 .end = MXC91231_INT_UART2_TX,
  67                 .flags = IORESOURCE_IRQ,
  68         }, {
  69                 .start = MXC91231_INT_UART2_MINT,
  70                 .end = MXC91231_INT_UART2_MINT,
  71                 .flags = IORESOURCE_IRQ,
  72         },
  73 };
  74
  75 struct platform_device mxc_uart_device1 = {
  76         .name = "imx-uart",
  77         .id = 1,
  78         .resource = uart1,
  79         .num_resources = ARRAY_SIZE(uart1),
  80 };
  81
  82 static struct resource uart2[] = {
  83         {
  84                 .start = MXC91231_UART3_BASE_ADDR,
  85                 .end = MXC91231_UART3_BASE_ADDR + 0x0B5,
  86                 .flags = IORESOURCE_MEM,
  87         }, {
  88                 .start = MXC91231_INT_UART3_RX,
  89                 .end = MXC91231_INT_UART3_RX,
  90                 .flags = IORESOURCE_IRQ,
  91         }, {
  92                 .start = MXC91231_INT_UART3_TX,
  93                 .end = MXC91231_INT_UART3_TX,
  94                 .flags = IORESOURCE_IRQ,
  95         }, {
  96                 .start = MXC91231_INT_UART3_MINT,
  97                 .end = MXC91231_INT_UART3_MINT,
  98                 .flags = IORESOURCE_IRQ,
  99
 100         },
 101 };
 102
 103 struct platform_device mxc_uart_device2 = {
 104         .name = "imx-uart",
 105         .id = 2,
 106         .resource = uart2,
 107         .num_resources = ARRAY_SIZE(uart2),
 108 };
 109
 110 /* GPIO port description */
 111 static struct mxc_gpio_port mxc_gpio_ports[] = {
 112         [0] = {
 113                 .chip.label = "gpio-0",
 114                 .base = MXC91231_IO_ADDRESS(MXC91231_GPIO1_AP_BASE_ADDR),
 115                 .irq = MXC91231_INT_GPIO1,
 116                 .virtual_irq_start = MXC_GPIO_IRQ_START,
 117         },
 118         [1] = {
 119                 .chip.label = "gpio-1",
 120                 .base = MXC91231_IO_ADDRESS(MXC91231_GPIO2_AP_BASE_ADDR),
 121                 .irq = MXC91231_INT_GPIO2,
 122                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
 123         },
 124         [2] = {
 125                 .chip.label = "gpio-2",
 126                 .base = MXC91231_IO_ADDRESS(MXC91231_GPIO3_AP_BASE_ADDR),
 127                 .irq = MXC91231_INT_GPIO3,
 128                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
 129         },
 130         [3] = {
 131                 .chip.label = "gpio-3",
 132                 .base = MXC91231_IO_ADDRESS(MXC91231_GPIO4_SH_BASE_ADDR),
 133                 .irq = MXC91231_INT_GPIO4,
 134                 .virtual_irq_start = MXC_GPIO_IRQ_START + 96,
 135         },
 136 };
 137
 138 int __init mxc91231_register_gpios(void)
 139 {
 140         return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
 141 }
 142
 143 static struct resource mxc_nand_resources[] = {
 144         {
 145                 .start  = MXC91231_NFC_BASE_ADDR,
 146                 .end    = MXC91231_NFC_BASE_ADDR + 0xfff,
 147                 .flags  = IORESOURCE_MEM
 148         }, {
 149                 .start  = MXC91231_INT_NANDFC,
 150                 .end    = MXC91231_INT_NANDFC,
 151                 .flags  = IORESOURCE_IRQ
 152         },
 153 };
 154
 155 struct platform_device mxc_nand_device = {
 156         .name = "mxc_nand",
 157         .id = 0,
 158         .num_resources = ARRAY_SIZE(mxc_nand_resources),
 159         .resource = mxc_nand_resources,
 160 };
 161
 162 static struct resource mxc_sdhc0_resources[] = {
 163         {
 164                 .start = MXC91231_MMC_SDHC1_BASE_ADDR,
 165                 .end = MXC91231_MMC_SDHC1_BASE_ADDR + SZ_16K - 1,
 166                 .flags = IORESOURCE_MEM,
 167         }, {
 168                 .start = MXC91231_INT_MMC_SDHC1,
 169                 .end = MXC91231_INT_MMC_SDHC1,
 170                 .flags = IORESOURCE_IRQ,
 171         },
 172 };
 173
 174 static struct resource mxc_sdhc1_resources[] = {
 175         {
 176                 .start = MXC91231_MMC_SDHC2_BASE_ADDR,
 177                 .end = MXC91231_MMC_SDHC2_BASE_ADDR + SZ_16K - 1,
 178                 .flags = IORESOURCE_MEM,
 179         }, {
 180                 .start = MXC91231_INT_MMC_SDHC2,
 181                 .end = MXC91231_INT_MMC_SDHC2,
 182                 .flags = IORESOURCE_IRQ,
 183         },
 184 };
 185
 186 struct platform_device mxc_sdhc_device0 = {
 187         .name = "mxc-mmc",
 188         .id = 0,
 189         .num_resources = ARRAY_SIZE(mxc_sdhc0_resources),
 190         .resource = mxc_sdhc0_resources,
 191 };
 192
 193 struct platform_device mxc_sdhc_device1 = {
 194         .name = "mxc-mmc",
 195         .id = 1,
 196         .num_resources = ARRAY_SIZE(mxc_sdhc1_resources),
 197         .resource = mxc_sdhc1_resources,
 198 };
 199
 200 static struct resource mxc_cspi0_resources[] = {
 201         {
 202                 .start = MXC91231_CSPI1_BASE_ADDR,
 203                 .end = MXC91231_CSPI1_BASE_ADDR + 0x20,
 204                 .flags = IORESOURCE_MEM,
 205         }, {
 206                 .start = MXC91231_INT_CSPI1,
 207                 .end = MXC91231_INT_CSPI1,
 208                 .flags = IORESOURCE_IRQ,
 209         },
 210 };
 211
 212 struct platform_device mxc_cspi_device0 = {
 213         .name = "spi_imx",
 214         .id = 0,
 215         .num_resources = ARRAY_SIZE(mxc_cspi0_resources),
 216         .resource = mxc_cspi0_resources,
 217 };
 218
 219 static struct resource mxc_cspi1_resources[] = {
 220         {
 221                 .start = MXC91231_CSPI2_BASE_ADDR,
 222                 .end = MXC91231_CSPI2_BASE_ADDR + 0x20,
 223                 .flags = IORESOURCE_MEM,
 224         }, {
 225                 .start = MXC91231_INT_CSPI2,
 226                 .end = MXC91231_INT_CSPI2,
 227                 .flags = IORESOURCE_IRQ,
 228         },
 229 };
 230
 231 struct platform_device mxc_cspi_device1 = {
 232         .name = "spi_imx",
 233         .id = 1,
 234         .num_resources = ARRAY_SIZE(mxc_cspi1_resources),
 235         .resource = mxc_cspi1_resources,
 236 };
 237
 238 static struct resource mxc_wdog0_resources[] = {
 239         {
 240                 .start = MXC91231_WDOG1_BASE_ADDR,
 241                 .end = MXC91231_WDOG1_BASE_ADDR + 0x10,
 242                 .flags = IORESOURCE_MEM,
 243         },
 244 };
 245
 246 struct platform_device mxc_wdog_device0 = {
 247         .name = "mxc-wdt",
 248         .id = 0,
 249         .num_resources = ARRAY_SIZE(mxc_wdog0_resources),
 250         .resource = mxc_wdog0_resources,
 251 };