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 static struct resource uart0[] = {
  29         {
  30                 .start = UART1_BASE_ADDR,
  31                 .end = UART1_BASE_ADDR + 0x0B5,
  32                 .flags = IORESOURCE_MEM,
  33         }, {
  34                 .start = MXC_INT_UART1,
  35                 .end = MXC_INT_UART1,
  36                 .flags = IORESOURCE_IRQ,
  37         },
  38 };
  39
  40 struct platform_device mxc_uart_device0 = {
  41         .name = "imx-uart",
  42         .id = 0,
  43         .resource = uart0,
  44         .num_resources = ARRAY_SIZE(uart0),
  45 };
  46
  47 static struct resource uart1[] = {
  48         {
  49                 .start = UART2_BASE_ADDR,
  50                 .end = UART2_BASE_ADDR + 0x0B5,
  51                 .flags = IORESOURCE_MEM,
  52         }, {
  53                 .start = MXC_INT_UART2,
  54                 .end = MXC_INT_UART2,
  55                 .flags = IORESOURCE_IRQ,
  56         },
  57 };
  58
  59 struct platform_device mxc_uart_device1 = {
  60         .name = "imx-uart",
  61         .id = 1,
  62         .resource = uart1,
  63         .num_resources = ARRAY_SIZE(uart1),
  64 };
  65
  66 static struct resource uart2[] = {
  67         {
  68                 .start = UART3_BASE_ADDR,
  69                 .end = UART3_BASE_ADDR + 0x0B5,
  70                 .flags = IORESOURCE_MEM,
  71         }, {
  72                 .start = MXC_INT_UART3,
  73                 .end = MXC_INT_UART3,
  74                 .flags = IORESOURCE_IRQ,
  75         },
  76 };
  77
  78 struct platform_device mxc_uart_device2 = {
  79         .name = "imx-uart",
  80         .id = 2,
  81         .resource = uart2,
  82         .num_resources = ARRAY_SIZE(uart2),
  83 };
  84
  85 static struct resource uart3[] = {
  86         {
  87                 .start = UART4_BASE_ADDR,
  88                 .end = UART4_BASE_ADDR + 0x0B5,
  89                 .flags = IORESOURCE_MEM,
  90         }, {
  91                 .start = MXC_INT_UART4,
  92                 .end = MXC_INT_UART4,
  93                 .flags = IORESOURCE_IRQ,
  94         },
  95 };
  96
  97 struct platform_device mxc_uart_device3 = {
  98         .name = "imx-uart",
  99         .id = 3,
 100         .resource = uart3,
 101         .num_resources = ARRAY_SIZE(uart3),
 102 };
 103
 104 static struct resource uart4[] = {
 105         {
 106                 .start = UART5_BASE_ADDR,
 107                 .end = UART5_BASE_ADDR + 0x0B5,
 108                 .flags = IORESOURCE_MEM,
 109         }, {
 110                 .start = MXC_INT_UART5,
 111                 .end = MXC_INT_UART5,
 112                 .flags = IORESOURCE_IRQ,
 113         },
 114 };
 115
 116 struct platform_device mxc_uart_device4 = {
 117         .name = "imx-uart",
 118         .id = 4,
 119         .resource = uart4,
 120         .num_resources = ARRAY_SIZE(uart4),
 121 };
 122
 123 /* GPIO port description */
 124 static struct mxc_gpio_port imx_gpio_ports[] = {
 125         [0] = {
 126                 .chip.label = "gpio-0",
 127                 .base = IO_ADDRESS(GPIO1_BASE_ADDR),
 128                 .irq = MXC_INT_GPIO1,
 129                 .virtual_irq_start = MXC_GPIO_IRQ_START,
 130         },
 131         [1] = {
 132                 .chip.label = "gpio-1",
 133                 .base = IO_ADDRESS(GPIO2_BASE_ADDR),
 134                 .irq = MXC_INT_GPIO2,
 135                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32,
 136         },
 137         [2] = {
 138                 .chip.label = "gpio-2",
 139                 .base = IO_ADDRESS(GPIO3_BASE_ADDR),
 140                 .irq = MXC_INT_GPIO3,
 141                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64,
 142         }
 143 };
 144
 145 int __init mxc_register_gpios(void)
 146 {
 147         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 148 }
 149
 150 static struct resource mxc_w1_master_resources[] = {
 151         {
 152                 .start = OWIRE_BASE_ADDR,
 153                 .end   = OWIRE_BASE_ADDR + SZ_4K - 1,
 154                 .flags = IORESOURCE_MEM,
 155         },
 156 };
 157
 158 struct platform_device mxc_w1_master_device = {
 159         .name = "mxc_w1",
 160         .id = 0,
 161         .num_resources = ARRAY_SIZE(mxc_w1_master_resources),
 162         .resource = mxc_w1_master_resources,
 163 };
 164
 165 static struct resource mxc_nand_resources[] = {
 166         {
 167                 .start  = NFC_BASE_ADDR,
 168                 .end    = NFC_BASE_ADDR + 0xfff,
 169                 .flags  = IORESOURCE_MEM
 170         }, {
 171                 .start  = MXC_INT_NANDFC,
 172                 .end    = MXC_INT_NANDFC,
 173                 .flags  = IORESOURCE_IRQ
 174         },
 175 };
 176
 177 struct platform_device mxc_nand_device = {
 178         .name = "mxc_nand",
 179         .id = 0,
 180         .num_resources = ARRAY_SIZE(mxc_nand_resources),
 181         .resource = mxc_nand_resources,
 182 };