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/dma-mapping.h>
  21 #include <linux/module.h>
  22 #include <linux/platform_device.h>
  23 #include <linux/serial.h>
  24 #include <linux/gpio.h>
  25 #include <mach/hardware.h>
  26 #include <mach/irqs.h>
  27 #include <mach/common.h>
  28 #include <mach/mx3_camera.h>
  29
  30 #include "devices.h"
  31
  32 /* i.MX31 Image Processing Unit */
  33
  34 /* The resource order is important! */
  35 static struct resource mx3_ipu_rsrc[] = {
  36         {
  37                 .start = MX3x_IPU_CTRL_BASE_ADDR,
  38                 .end = MX3x_IPU_CTRL_BASE_ADDR + 0x5F,
  39                 .flags = IORESOURCE_MEM,
  40         }, {
  41                 .start = MX3x_IPU_CTRL_BASE_ADDR + 0x88,
  42                 .end = MX3x_IPU_CTRL_BASE_ADDR + 0xB3,
  43                 .flags = IORESOURCE_MEM,
  44         }, {
  45                 .start = MX3x_INT_IPU_SYN,
  46                 .end = MX3x_INT_IPU_SYN,
  47                 .flags = IORESOURCE_IRQ,
  48         }, {
  49                 .start = MX3x_INT_IPU_ERR,
  50                 .end = MX3x_INT_IPU_ERR,
  51                 .flags = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 struct platform_device mx3_ipu = {
  56         .name = "ipu-core",
  57         .id = -1,
  58         .num_resources = ARRAY_SIZE(mx3_ipu_rsrc),
  59         .resource = mx3_ipu_rsrc,
  60 };
  61
  62 static struct resource fb_resources[] = {
  63         {
  64                 .start  = MX3x_IPU_CTRL_BASE_ADDR + 0xB4,
  65                 .end    = MX3x_IPU_CTRL_BASE_ADDR + 0x1BF,
  66                 .flags  = IORESOURCE_MEM,
  67         },
  68 };
  69
  70 struct platform_device mx3_fb = {
  71         .name           = "mx3_sdc_fb",
  72         .id             = -1,
  73         .num_resources  = ARRAY_SIZE(fb_resources),
  74         .resource       = fb_resources,
  75         .dev            = {
  76                 .coherent_dma_mask = DMA_BIT_MASK(32),
  77        },
  78 };
  79
  80 static struct resource camera_resources[] = {
  81         {
  82                 .start  = MX3x_IPU_CTRL_BASE_ADDR + 0x60,
  83                 .end    = MX3x_IPU_CTRL_BASE_ADDR + 0x87,
  84                 .flags  = IORESOURCE_MEM,
  85         },
  86 };
  87
  88 struct platform_device mx3_camera = {
  89         .name           = "mx3-camera",
  90         .id             = 0,
  91         .num_resources  = ARRAY_SIZE(camera_resources),
  92         .resource       = camera_resources,
  93         .dev            = {
  94                 .coherent_dma_mask = DMA_BIT_MASK(32),
  95         },
  96 };
  97
  98 static struct resource imx_wdt_resources[] = {
  99         {
 100                 .flags = IORESOURCE_MEM,
 101         },
 102 };
 103
 104 struct platform_device imx_wdt_device0 = {
 105         .name           = "imx2-wdt",
 106         .id             = 0,
 107         .num_resources  = ARRAY_SIZE(imx_wdt_resources),
 108         .resource       = imx_wdt_resources,
 109 };
 110
 111 static struct resource imx_rtc_resources[] = {
 112         {
 113                 .start  = MX31_RTC_BASE_ADDR,
 114                 .end    = MX31_RTC_BASE_ADDR + 0x3fff,
 115                 .flags  = IORESOURCE_MEM,
 116         },
 117         {
 118                 .start  = MX31_INT_RTC,
 119                 .flags  = IORESOURCE_IRQ,
 120         },
 121 };
 122
 123 struct platform_device imx_rtc_device0 = {
 124         .name           = "mxc_rtc",
 125         .id             = -1,
 126         .num_resources  = ARRAY_SIZE(imx_rtc_resources),
 127         .resource       = imx_rtc_resources,
 128 };
 129
 130 static struct resource imx_kpp_resources[] = {
 131         {
 132                 .start  = MX3x_KPP_BASE_ADDR,
 133                 .end    = MX3x_KPP_BASE_ADDR + 0xf,
 134                 .flags  = IORESOURCE_MEM
 135         }, {
 136                 .start  = MX3x_INT_KPP,
 137                 .end    = MX3x_INT_KPP,
 138                 .flags  = IORESOURCE_IRQ,
 139         },
 140 };
 141
 142 struct platform_device imx_kpp_device = {
 143         .name = "imx-keypad",
 144         .id = -1,
 145         .num_resources = ARRAY_SIZE(imx_kpp_resources),
 146         .resource = imx_kpp_resources,
 147 };
 148
 149 static int __init mx3_devices_init(void)
 150 {
 151 #if defined(CONFIG_ARCH_MX31)
 152         if (cpu_is_mx31()) {
 153                 imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
 154                 imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
 155         }
 156 #endif
 157 #if defined(CONFIG_ARCH_MX35)
 158         if (cpu_is_mx35()) {
 159                 imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
 160                 imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
 161         }
 162 #endif
 163
 164         return 0;
 165 }
 166
 167 subsys_initcall(mx3_devices_init);