linux/arch/arm/mach-mxc91231/devices.c
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   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
  28static 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
  48struct platform_device mxc_uart_device0 = {
  49        .name = "imx-uart",
  50        .id = 0,
  51        .resource = uart0,
  52        .num_resources = ARRAY_SIZE(uart0),
  53};
  54
  55static 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
  75struct platform_device mxc_uart_device1 = {
  76        .name = "imx-uart",
  77        .id = 1,
  78        .resource = uart1,
  79        .num_resources = ARRAY_SIZE(uart1),
  80};
  81
  82static 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
 103struct 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 */
 111static 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
 138int __init mxc_register_gpios(void)
 139{
 140        return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
 141}
 142
 143static 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
 155struct 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
 162static 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
 174static 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
 186struct 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
 193struct 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
 200static 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
 212struct 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
 219static 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
 231struct 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
 238static 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
 246struct 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};
 252