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/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/imx-uart.h>
  26
  27 static struct resource uart0[] = {
  28         {
  29                 .start = UART1_BASE_ADDR,
  30                 .end = UART1_BASE_ADDR + 0x0B5,
  31                 .flags = IORESOURCE_MEM,
  32         }, {
  33                 .start = MXC_INT_UART1,
  34                 .end = MXC_INT_UART1,
  35                 .flags = IORESOURCE_IRQ,
  36         },
  37 };
  38
  39 struct platform_device mxc_uart_device0 = {
  40         .name = "imx-uart",
  41         .id = 0,
  42         .resource = uart0,
  43         .num_resources = ARRAY_SIZE(uart0),
  44 };
  45
  46 static struct resource uart1[] = {
  47         {
  48                 .start = UART2_BASE_ADDR,
  49                 .end = UART2_BASE_ADDR + 0x0B5,
  50                 .flags = IORESOURCE_MEM,
  51         }, {
  52                 .start = MXC_INT_UART2,
  53                 .end = MXC_INT_UART2,
  54                 .flags = IORESOURCE_IRQ,
  55         },
  56 };
  57
  58 struct platform_device mxc_uart_device1 = {
  59         .name = "imx-uart",
  60         .id = 1,
  61         .resource = uart1,
  62         .num_resources = ARRAY_SIZE(uart1),
  63 };
  64
  65 static struct resource uart2[] = {
  66         {
  67                 .start = UART3_BASE_ADDR,
  68                 .end = UART3_BASE_ADDR + 0x0B5,
  69                 .flags = IORESOURCE_MEM,
  70         }, {
  71                 .start = MXC_INT_UART3,
  72                 .end = MXC_INT_UART3,
  73                 .flags = IORESOURCE_IRQ,
  74         },
  75 };
  76
  77 struct platform_device mxc_uart_device2 = {
  78         .name = "imx-uart",
  79         .id = 2,
  80         .resource = uart2,
  81         .num_resources = ARRAY_SIZE(uart2),
  82 };
  83
  84 static struct resource uart3[] = {
  85         {
  86                 .start = UART4_BASE_ADDR,
  87                 .end = UART4_BASE_ADDR + 0x0B5,
  88                 .flags = IORESOURCE_MEM,
  89         }, {
  90                 .start = MXC_INT_UART4,
  91                 .end = MXC_INT_UART4,
  92                 .flags = IORESOURCE_IRQ,
  93         },
  94 };
  95
  96 struct platform_device mxc_uart_device3 = {
  97         .name = "imx-uart",
  98         .id = 3,
  99         .resource = uart3,
 100         .num_resources = ARRAY_SIZE(uart3),
 101 };
 102
 103 static struct resource uart4[] = {
 104         {
 105                 .start = UART5_BASE_ADDR,
 106                 .end = UART5_BASE_ADDR + 0x0B5,
 107                 .flags = IORESOURCE_MEM,
 108         }, {
 109                 .start = MXC_INT_UART5,
 110                 .end = MXC_INT_UART5,
 111                 .flags = IORESOURCE_IRQ,
 112         },
 113 };
 114
 115 struct platform_device mxc_uart_device4 = {
 116         .name = "imx-uart",
 117         .id = 4,
 118         .resource = uart4,
 119         .num_resources = ARRAY_SIZE(uart4),
 120 };
 121
 122 /* GPIO port description */
 123 static struct mxc_gpio_port imx_gpio_ports[] = {
 124         [0] = {
 125                 .chip.label = "gpio-0",
 126                 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
 127                 .irq = MXC_INT_GPIO1,
 128                 .virtual_irq_start = MXC_GPIO_IRQ_START,
 129         },
 130         [1] = {
 131                 .chip.label = "gpio-1",
 132                 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
 133                 .irq = MXC_INT_GPIO2,
 134                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
 135         },
 136         [2] = {
 137                 .chip.label = "gpio-2",
 138                 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
 139                 .irq = MXC_INT_GPIO3,
 140                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
 141         }
 142 };
 143
 144 int __init mxc_register_gpios(void)
 145 {
 146         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 147 }
 148
 149 static struct resource mxc_w1_master_resources[] = {
 150         {
 151                 .start = OWIRE_BASE_ADDR,
 152                 .end   = OWIRE_BASE_ADDR + SZ_4K - 1,
 153                 .flags = IORESOURCE_MEM,
 154         },
 155 };
 156
 157 struct platform_device mxc_w1_master_device = {
 158         .name = "mxc_w1",
 159         .id = 0,
 160         .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
 161         .resource = mxc_w1_master_resources,
 162 };
 163
 164 static struct resource mxc_nand_resources[] = {
 165         {
 166                 .start  = NFC_BASE_ADDR,
 167                 .end    = NFC_BASE_ADDR + 0xfff,
 168                 .flags  = IORESOURCE_MEM
 169         }, {
 170                 .start  = MXC_INT_NANDFC,
 171                 .end    = MXC_INT_NANDFC,
 172                 .flags  = IORESOURCE_IRQ
 173         },
 174 };
 175
 176 struct platform_device mxc_nand_device = {
 177         .name = "mxc_nand",
 178         .id = 0,
 179         .num_resources = ARRAY_SIZE(mxc_nand_resources),
 180         .resource = mxc_nand_resources,
 181 };