arch/arm/plat-s5p/dev-onenand.c

   1 /* linux/arch/arm/plat-s5p/dev-onenand.c
   2  *
   3  * Copyright 2010 Samsung Electronics Co., Ltd.
   4  *              http://www.samsung.com
   5  *
   6  *  Copyright (c) 2008-2010 Samsung Electronics
   7  *  Kyungmin Park <kyungmin.park@samsung.com>
   8  *
   9  * S5P series device definition for OneNAND devices
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/mtd/mtd.h>
  19 #include <linux/mtd/onenand.h>
  20
  21 #include <mach/irqs.h>
  22 #include <mach/map.h>
  23
  24 static struct resource s5p_onenand_resources[] = {
  25         [0] = {
  26                 .start  = S5P_PA_ONENAND,
  27                 .end    = S5P_PA_ONENAND + SZ_128K - 1,
  28                 .flags  = IORESOURCE_MEM,
  29         },
  30         [1] = {
  31                 .start  = S5P_PA_ONENAND_DMA,
  32                 .end    = S5P_PA_ONENAND_DMA + SZ_8K - 1,
  33                 .flags  = IORESOURCE_MEM,
  34         },
  35         [2] = {
  36                 .start  = IRQ_ONENAND_AUDI,
  37                 .end    = IRQ_ONENAND_AUDI,
  38                 .flags  = IORESOURCE_IRQ,
  39         },
  40 };
  41
  42 struct platform_device s5p_device_onenand = {
  43         .name           = "s5pc110-onenand",
  44         .id             = -1,
  45         .num_resources  = ARRAY_SIZE(s5p_onenand_resources),
  46         .resource       = s5p_onenand_resources,
  47 };
  48
  49 void s5p_onenand_set_platdata(struct onenand_platform_data *pdata)
  50 {
  51         struct onenand_platform_data *pd;
  52
  53         pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
  54         if (!pd)
  55                 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
  56         s5p_device_onenand.dev.platform_data = pd;
  57 }