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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: Barry Song <barry.song@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
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1 changed files with 49 additions and 0 deletions
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@ -31,6 +31,7 @@
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/physmap.h>
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#include <linux/mtd/partitions.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/flash.h>
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@ -561,6 +562,50 @@ static struct platform_device bfin_dpmc = {
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},
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};
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#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
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static struct mtd_partition ezkit_partitions[] = {
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{
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.name = "bootloader(nor)",
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.size = 0x40000,
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.offset = 0,
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}, {
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.name = "linux kernel(nor)",
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.size = 0x180000,
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.offset = MTDPART_OFS_APPEND,
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}, {
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.name = "file system(nor)",
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.size = MTDPART_SIZ_FULL,
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.offset = MTDPART_OFS_APPEND,
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}
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};
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static struct physmap_flash_data ezkit_flash_data = {
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.width = 2,
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.parts = ezkit_partitions,
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.nr_parts = ARRAY_SIZE(ezkit_partitions),
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};
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static struct resource ezkit_flash_resource = {
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.start = 0x20000000,
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#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
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.end = 0x202fffff,
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#else
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.end = 0x203fffff,
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#endif
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.flags = IORESOURCE_MEM,
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};
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static struct platform_device ezkit_flash_device = {
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.name = "physmap-flash",
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.id = 0,
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.dev = {
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.platform_data = &ezkit_flash_data,
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},
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.num_resources = 1,
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.resource = &ezkit_flash_resource,
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};
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#endif
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static struct platform_device *cm_bf538_devices[] __initdata = {
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&bfin_dpmc,
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@ -609,6 +654,10 @@ static struct platform_device *cm_bf538_devices[] __initdata = {
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#endif
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&bfin_gpios_device,
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#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
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&ezkit_flash_device,
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#endif
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};
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static int __init ezkit_init(void)
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