Commit f1cb6462 authored by Barry Song's avatar Barry Song Committed by Mike Frysinger
Browse files

Blackfin: bf538-ezkit: add resources for parallel flash



The board has some parallel flash hooked up to the async banks, so add
appropriate physmap resources for it.
Signed-off-by: default avatarBarry Song <barry.song@analog.com>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent ac860751
......@@ -31,6 +31,7 @@
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/partitions.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
......@@ -561,6 +562,50 @@ static struct platform_device bfin_dpmc = {
},
};
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
static struct mtd_partition ezkit_partitions[] = {
{
.name = "bootloader(nor)",
.size = 0x40000,
.offset = 0,
}, {
.name = "linux kernel(nor)",
.size = 0x180000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "file system(nor)",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct physmap_flash_data ezkit_flash_data = {
.width = 2,
.parts = ezkit_partitions,
.nr_parts = ARRAY_SIZE(ezkit_partitions),
};
static struct resource ezkit_flash_resource = {
.start = 0x20000000,
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
.end = 0x202fffff,
#else
.end = 0x203fffff,
#endif
.flags = IORESOURCE_MEM,
};
static struct platform_device ezkit_flash_device = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ezkit_flash_data,
},
.num_resources = 1,
.resource = &ezkit_flash_resource,
};
#endif
static struct platform_device *cm_bf538_devices[] __initdata = {
&bfin_dpmc,
......@@ -609,6 +654,10 @@ static struct platform_device *cm_bf538_devices[] __initdata = {
#endif
&bfin_gpios_device,
#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
&ezkit_flash_device,
#endif
};
static int __init ezkit_init(void)
......
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