1 /*
2 * linux/arch/arm/plat-samsung/dev-onenand.c
3 *
4 * Copyright (c) 2008-2010 Samsung Electronics
5 * Kyungmin Park <kyungmin.park@samsung.com>
6 *
7 * S3C64XX/S5PC100 series device definition for OneNAND devices
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/platform_device.h>
16 #include <linux/mtd/mtd.h>
17 #include <linux/mtd/onenand.h>
18
19 #include <mach/irqs.h>
20 #include <mach/map.h>
21
22 static struct resource s3c_onenand_resources[] = {
23 [0] = {
24 .start = S3C_PA_ONENAND,
25 .end = S3C_PA_ONENAND + 0x400 - 1,
26 .flags = IORESOURCE_MEM,
27 },
28 [1] = {
29 .start = S3C_PA_ONENAND_BUF,
30 .end = S3C_PA_ONENAND_BUF + S3C_SZ_ONENAND_BUF - 1,
31 .flags = IORESOURCE_MEM,
32 },
33 [2] = {
34 .start = IRQ_ONENAND,
35 .end = IRQ_ONENAND,
36 .flags = IORESOURCE_IRQ,
37 },
38 };
39
40 struct platform_device s3c_device_onenand = {
41 .name = "samsung-onenand",
42 .id = 0,
43 .num_resources = ARRAY_SIZE(s3c_onenand_resources),
44 .resource = s3c_onenand_resources,
45 };
46
s3c_onenand_set_platdata(struct onenand_platform_data * pdata)47 void s3c_onenand_set_platdata(struct onenand_platform_data *pdata)
48 {
49 struct onenand_platform_data *pd;
50
51 pd = kmemdup(pdata, sizeof(struct onenand_platform_data), GFP_KERNEL);
52 if (!pd)
53 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
54 s3c_device_onenand.dev.platform_data = pd;
55 }
56