SAFE public projects git trees. - safe/jmp/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/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 #include "devices.h"
  29
  30 static struct resource uart0[] = {
  31         {
  32                 .start = UART1_BASE_ADDR,
  33                 .end = UART1_BASE_ADDR + 0x0B5,
  34                 .flags = IORESOURCE_MEM,
  35         }, {
  36                 .start = MXC_INT_UART1,
  37                 .end = MXC_INT_UART1,
  38                 .flags = IORESOURCE_IRQ,
  39         },
  40 };
  41
  42 struct platform_device mxc_uart_device0 = {
  43         .name = "imx-uart",
  44         .id = 0,
  45         .resource = uart0,
  46         .num_resources = ARRAY_SIZE(uart0),
  47 };
  48
  49 static struct resource uart1[] = {
  50         {
  51                 .start = UART2_BASE_ADDR,
  52                 .end = UART2_BASE_ADDR + 0x0B5,
  53                 .flags = IORESOURCE_MEM,
  54         }, {
  55                 .start = MXC_INT_UART2,
  56                 .end = MXC_INT_UART2,
  57                 .flags = IORESOURCE_IRQ,
  58         },
  59 };
  60
  61 struct platform_device mxc_uart_device1 = {
  62         .name = "imx-uart",
  63         .id = 1,
  64         .resource = uart1,
  65         .num_resources = ARRAY_SIZE(uart1),
  66 };
  67
  68 static struct resource uart2[] = {
  69         {
  70                 .start = UART3_BASE_ADDR,
  71                 .end = UART3_BASE_ADDR + 0x0B5,
  72                 .flags = IORESOURCE_MEM,
  73         }, {
  74                 .start = MXC_INT_UART3,
  75                 .end = MXC_INT_UART3,
  76                 .flags = IORESOURCE_IRQ,
  77         },
  78 };
  79
  80 struct platform_device mxc_uart_device2 = {
  81         .name = "imx-uart",
  82         .id = 2,
  83         .resource = uart2,
  84         .num_resources = ARRAY_SIZE(uart2),
  85 };
  86
  87 static struct resource uart3[] = {
  88         {
  89                 .start = UART4_BASE_ADDR,
  90                 .end = UART4_BASE_ADDR + 0x0B5,
  91                 .flags = IORESOURCE_MEM,
  92         }, {
  93                 .start = MXC_INT_UART4,
  94                 .end = MXC_INT_UART4,
  95                 .flags = IORESOURCE_IRQ,
  96         },
  97 };
  98
  99 struct platform_device mxc_uart_device3 = {
 100         .name = "imx-uart",
 101         .id = 3,
 102         .resource = uart3,
 103         .num_resources = ARRAY_SIZE(uart3),
 104 };
 105
 106 static struct resource uart4[] = {
 107         {
 108                 .start = UART5_BASE_ADDR,
 109                 .end = UART5_BASE_ADDR + 0x0B5,
 110                 .flags = IORESOURCE_MEM,
 111         }, {
 112                 .start = MXC_INT_UART5,
 113                 .end = MXC_INT_UART5,
 114                 .flags = IORESOURCE_IRQ,
 115         },
 116 };
 117
 118 struct platform_device mxc_uart_device4 = {
 119         .name = "imx-uart",
 120         .id = 4,
 121         .resource = uart4,
 122         .num_resources = ARRAY_SIZE(uart4),
 123 };
 124
 125 /* GPIO port description */
 126 static struct mxc_gpio_port imx_gpio_ports[] = {
 127         [0] = {
 128                 .chip.label = "gpio-0",
 129                 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
 130                 .irq = MXC_INT_GPIO1,
 131                 .virtual_irq_start = MXC_GPIO_IRQ_START,
 132         },
 133         [1] = {
 134                 .chip.label = "gpio-1",
 135                 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
 136                 .irq = MXC_INT_GPIO2,
 137                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
 138         },
 139         [2] = {
 140                 .chip.label = "gpio-2",
 141                 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
 142                 .irq = MXC_INT_GPIO3,
 143                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
 144         }
 145 };
 146
 147 int __init mxc_register_gpios(void)
 148 {
 149         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 150 }
 151
 152 static struct resource mxc_w1_master_resources[] = {
 153         {
 154                 .start = OWIRE_BASE_ADDR,
 155                 .end   = OWIRE_BASE_ADDR + SZ_4K - 1,
 156                 .flags = IORESOURCE_MEM,
 157         },
 158 };
 159
 160 struct platform_device mxc_w1_master_device = {
 161         .name = "mxc_w1",
 162         .id = 0,
 163         .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
 164         .resource = mxc_w1_master_resources,
 165 };
 166
 167 static struct resource mxc_nand_resources[] = {
 168         {
 169                 .start  = NFC_BASE_ADDR,
 170                 .end    = NFC_BASE_ADDR + 0xfff,
 171                 .flags  = IORESOURCE_MEM
 172         }, {
 173                 .start  = MXC_INT_NANDFC,
 174                 .end    = MXC_INT_NANDFC,
 175                 .flags  = IORESOURCE_IRQ
 176         },
 177 };
 178
 179 struct platform_device mxc_nand_device = {
 180         .name = "mxc_nand",
 181         .id = 0,
 182         .num_resources = ARRAY_SIZE(mxc_nand_resources),
 183         .resource = mxc_nand_resources,
 184 };
 185
 186 static struct resource mxc_i2c0_resources[] = {
 187         {
 188                 .start = I2C_BASE_ADDR,
 189                 .end = I2C_BASE_ADDR + SZ_4K - 1,
 190                 .flags = IORESOURCE_MEM,
 191         },
 192         {
 193                 .start = MXC_INT_I2C,
 194                 .end = MXC_INT_I2C,
 195                 .flags = IORESOURCE_IRQ,
 196         },
 197 };
 198
 199 struct platform_device mxc_i2c_device0 = {
 200         .name = "imx-i2c",
 201         .id = 0,
 202         .num_resources = ARRAY_SIZE(mxc_i2c0_resources),
 203         .resource = mxc_i2c0_resources,
 204 };
 205
 206 static struct resource mxc_i2c1_resources[] = {
 207         {
 208                 .start = I2C2_BASE_ADDR,
 209                 .end = I2C2_BASE_ADDR + SZ_4K - 1,
 210                 .flags = IORESOURCE_MEM,
 211         },
 212         {
 213                 .start = MXC_INT_I2C2,
 214                 .end = MXC_INT_I2C2,
 215                 .flags = IORESOURCE_IRQ,
 216         },
 217 };
 218
 219 struct platform_device mxc_i2c_device1 = {
 220         .name = "imx-i2c",
 221         .id = 1,
 222         .num_resources = ARRAY_SIZE(mxc_i2c1_resources),
 223         .resource = mxc_i2c1_resources,
 224 };
 225
 226 static struct resource mxc_i2c2_resources[] = {
 227         {
 228                 .start = I2C3_BASE_ADDR,
 229                 .end = I2C3_BASE_ADDR + SZ_4K - 1,
 230                 .flags = IORESOURCE_MEM,
 231         },
 232         {
 233                 .start = MXC_INT_I2C3,
 234                 .end = MXC_INT_I2C3,
 235                 .flags = IORESOURCE_IRQ,
 236         },
 237 };
 238
 239 struct platform_device mxc_i2c_device2 = {
 240         .name = "imx-i2c",
 241         .id = 2,
 242         .num_resources = ARRAY_SIZE(mxc_i2c2_resources),
 243         .resource = mxc_i2c2_resources,
 244 };