git.oblomov.eu Git - linux-2.6/blob - arch/arm/mach-mx1/devices.c

   1 /*
   2  * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
   3  * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
   4  * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
   5  * Copyright (c) 2008 Darius Augulis <darius.augulis@teltonika.lt>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA  02110-1301, USA.
  20  */
  21
  22 #include <linux/kernel.h>
  23 #include <linux/init.h>
  24 #include <linux/platform_device.h>
  25 #include <linux/gpio.h>
  26 #include <mach/irqs.h>
  27 #include <mach/hardware.h>
  28
  29 static struct resource imx_csi_resources[] = {
  30         [0] = {
  31                 .start  = 0x00224000,
  32                 .end    = 0x00224010,
  33                 .flags  = IORESOURCE_MEM,
  34         },
  35         [1] = {
  36                 .start  = CSI_INT,
  37                 .end    = CSI_INT,
  38                 .flags  = IORESOURCE_IRQ,
  39         },
  40 };
  41
  42 static u64 imx_csi_dmamask = 0xffffffffUL;
  43
  44 struct platform_device imx_csi_device = {
  45         .name           = "imx-csi",
  46         .id             = 0, /* This is used to put cameras on this interface */
  47         .dev            = {
  48                 .dma_mask = &imx_csi_dmamask,
  49                 .coherent_dma_mask = 0xffffffff,
  50         },
  51         .resource       = imx_csi_resources,
  52         .num_resources  = ARRAY_SIZE(imx_csi_resources),
  53 };
  54
  55 static struct resource imx_i2c_resources[] = {
  56         [0] = {
  57                 .start  = 0x00217000,
  58                 .end    = 0x00217010,
  59                 .flags  = IORESOURCE_MEM,
  60         },
  61         [1] = {
  62                 .start  = I2C_INT,
  63                 .end    = I2C_INT,
  64                 .flags  = IORESOURCE_IRQ,
  65         },
  66 };
  67
  68 struct platform_device imx_i2c_device = {
  69         .name           = "imx-i2c",
  70         .id             = 0,
  71         .resource       = imx_i2c_resources,
  72         .num_resources  = ARRAY_SIZE(imx_i2c_resources),
  73 };
  74
  75 static struct resource imx_uart1_resources[] = {
  76         [0] = {
  77                 .start  = UART1_BASE_ADDR,
  78                 .end    = UART1_BASE_ADDR + 0xD0,
  79                 .flags  = IORESOURCE_MEM,
  80         },
  81         [1] = {
  82                 .start  = UART1_MINT_RX,
  83                 .end    = UART1_MINT_RX,
  84                 .flags  = IORESOURCE_IRQ,
  85         },
  86         [2] = {
  87                 .start  = UART1_MINT_TX,
  88                 .end    = UART1_MINT_TX,
  89                 .flags  = IORESOURCE_IRQ,
  90         },
  91         [3] = {
  92                 .start  = UART1_MINT_RTS,
  93                 .end    = UART1_MINT_RTS,
  94                 .flags  = IORESOURCE_IRQ,
  95         },
  96 };
  97
  98 struct platform_device imx_uart1_device = {
  99         .name           = "imx-uart",
 100         .id             = 0,
 101         .num_resources  = ARRAY_SIZE(imx_uart1_resources),
 102         .resource       = imx_uart1_resources,
 103 };
 104
 105 static struct resource imx_uart2_resources[] = {
 106         [0] = {
 107                 .start  = UART2_BASE_ADDR,
 108                 .end    = UART2_BASE_ADDR + 0xD0,
 109                 .flags  = IORESOURCE_MEM,
 110         },
 111         [1] = {
 112                 .start  = UART2_MINT_RX,
 113                 .end    = UART2_MINT_RX,
 114                 .flags  = IORESOURCE_IRQ,
 115         },
 116         [2] = {
 117                 .start  = UART2_MINT_TX,
 118                 .end    = UART2_MINT_TX,
 119                 .flags  = IORESOURCE_IRQ,
 120         },
 121         [3] = {
 122                 .start  = UART2_MINT_RTS,
 123                 .end    = UART2_MINT_RTS,
 124                 .flags  = IORESOURCE_IRQ,
 125         },
 126 };
 127
 128 struct platform_device imx_uart2_device = {
 129         .name           = "imx-uart",
 130         .id             = 1,
 131         .num_resources  = ARRAY_SIZE(imx_uart2_resources),
 132         .resource       = imx_uart2_resources,
 133 };
 134
 135 static struct resource imx_rtc_resources[] = {
 136         [0] = {
 137                 .start  = 0x00204000,
 138                 .end    = 0x00204024,
 139                 .flags  = IORESOURCE_MEM,
 140         },
 141         [1] = {
 142                 .start  = RTC_INT,
 143                 .end    = RTC_INT,
 144                 .flags  = IORESOURCE_IRQ,
 145         },
 146         [2] = {
 147                 .start  = RTC_SAMINT,
 148                 .end    = RTC_SAMINT,
 149                 .flags  = IORESOURCE_IRQ,
 150         },
 151 };
 152
 153 struct platform_device imx_rtc_device = {
 154         .name           = "rtc-imx",
 155         .id             = 0,
 156         .resource       = imx_rtc_resources,
 157         .num_resources  = ARRAY_SIZE(imx_rtc_resources),
 158 };
 159
 160 static struct resource imx_wdt_resources[] = {
 161         [0] = {
 162                 .start  = 0x00201000,
 163                 .end    = 0x00201008,
 164                 .flags  = IORESOURCE_MEM,
 165         },
 166         [1] = {
 167                 .start  = WDT_INT,
 168                 .end    = WDT_INT,
 169                 .flags  = IORESOURCE_IRQ,
 170         },
 171 };
 172
 173 struct platform_device imx_wdt_device = {
 174         .name           = "imx-wdt",
 175         .id             = 0,
 176         .resource       = imx_wdt_resources,
 177         .num_resources  = ARRAY_SIZE(imx_wdt_resources),
 178 };
 179
 180 static struct resource imx_usb_resources[] = {
 181         [0] = {
 182                 .start  = 0x00212000,
 183                 .end    = 0x00212148,
 184                 .flags  = IORESOURCE_MEM,
 185         },
 186         [1] = {
 187                 .start  = USBD_INT0,
 188                 .end    = USBD_INT0,
 189                 .flags  = IORESOURCE_IRQ,
 190         },
 191         [2] = {
 192                 .start  = USBD_INT1,
 193                 .end    = USBD_INT1,
 194                 .flags  = IORESOURCE_IRQ,
 195         },
 196         [3] = {
 197                 .start  = USBD_INT2,
 198                 .end    = USBD_INT2,
 199                 .flags  = IORESOURCE_IRQ,
 200         },
 201         [4] = {
 202                 .start  = USBD_INT3,
 203                 .end    = USBD_INT3,
 204                 .flags  = IORESOURCE_IRQ,
 205         },
 206         [5] = {
 207                 .start  = USBD_INT4,
 208                 .end    = USBD_INT4,
 209                 .flags  = IORESOURCE_IRQ,
 210         },
 211         [6] = {
 212                 .start  = USBD_INT5,
 213                 .end    = USBD_INT5,
 214                 .flags  = IORESOURCE_IRQ,
 215         },
 216         [7] = {
 217                 .start  = USBD_INT6,
 218                 .end    = USBD_INT6,
 219                 .flags  = IORESOURCE_IRQ,
 220         },
 221 };
 222
 223 struct platform_device imx_usb_device = {
 224         .name           = "imx_udc",
 225         .id             = 0,
 226         .num_resources  = ARRAY_SIZE(imx_usb_resources),
 227         .resource       = imx_usb_resources,
 228 };
 229
 230 /* GPIO port description */
 231 static struct mxc_gpio_port imx_gpio_ports[] = {
 232         [0] = {
 233                 .chip.label = "gpio-0",
 234                 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR),
 235                 .irq = GPIO_INT_PORTA,
 236                 .virtual_irq_start = MXC_GPIO_IRQ_START
 237         },
 238         [1] = {
 239                 .chip.label = "gpio-1",
 240                 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100),
 241                 .irq = GPIO_INT_PORTB,
 242                 .virtual_irq_start = MXC_GPIO_IRQ_START + 32
 243         },
 244         [2] = {
 245                 .chip.label = "gpio-2",
 246                 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200),
 247                 .irq = GPIO_INT_PORTC,
 248                 .virtual_irq_start = MXC_GPIO_IRQ_START + 64
 249         },
 250         [3] = {
 251                 .chip.label = "gpio-3",
 252                 .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300),
 253                 .irq = GPIO_INT_PORTD,
 254                 .virtual_irq_start = MXC_GPIO_IRQ_START + 96
 255         }
 256 };
 257
 258 int __init mxc_register_gpios(void)
 259 {
 260         return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
 261 }