mips/cobalt/mtd.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  *  Registration of Cobalt MTD device.
0004  *
0005  *  Copyright (C) 2006  Yoichi Yuasa <yuasa@linux-mips.org>
0006  */
0007 #include <linux/init.h>
0008 #include <linux/platform_device.h>
0009 #include <linux/mtd/partitions.h>
0010 #include <linux/mtd/physmap.h>
0011
0012 static struct mtd_partition cobalt_mtd_partitions[] = {
0013     {
0014         .name   = "firmware",
0015         .offset = 0x0,
0016         .size   = 0x80000,
0017     },
0018 };
0019
0020 static struct physmap_flash_data cobalt_flash_data = {
0021     .width      = 1,
0022     .nr_parts   = 1,
0023     .parts      = cobalt_mtd_partitions,
0024 };
0025
0026 static struct resource cobalt_mtd_resource = {
0027     .start  = 0x1fc00000,
0028     .end    = 0x1fc7ffff,
0029     .flags  = IORESOURCE_MEM,
0030 };
0031
0032 static struct platform_device cobalt_mtd = {
0033     .name       = "physmap-flash",
0034     .dev        = {
0035         .platform_data  = &cobalt_flash_data,
0036     },
0037     .num_resources  = 1,
0038     .resource   = &cobalt_mtd_resource,
0039 };
0040
0041 static int __init cobalt_mtd_init(void)
0042 {
0043     platform_device_register(&cobalt_mtd);
0044
0045     return 0;
0046 }
0047 device_initcall(cobalt_mtd_init);