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Commit 8ea89497 authored by Mike Frysinger's avatar Mike Frysinger Committed by Bryan Wu
Browse files

Blackfin arch: add board resources for parallel flash on cm-bf537 



Signed-off-by: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent aa582977

arch/blackfin/mach-bf537/boards/cm_bf537.c

+54 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ 
#include <linux/platform_device.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/partitions.h>

#include <linux/mtd/physmap.h>

#include <linux/spi/spi.h>

#include <linux/spi/flash.h>

#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -307,6 +308,55 @@ static struct platform_device net2272_bfin_device = { 
};

#endif



#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)

static struct mtd_partition cm_partitions[] = {

	{

		.name   = "bootloader(nor)",

		.size   = 0x40000,

		.offset = 0,

	}, {

		.name   = "linux kernel(nor)",

		.size   = 0xE0000,

		.offset = MTDPART_OFS_APPEND,

	}, {

		.name   = "file system(nor)",

		.size   = MTDPART_SIZ_FULL,

		.offset = MTDPART_OFS_APPEND,

	}

};



static struct physmap_flash_data cm_flash_data = {

	.width    = 2,

	.parts    = cm_partitions,

	.nr_parts = ARRAY_SIZE(cm_partitions),

};



static unsigned cm_flash_gpios[] = { GPIO_PF4 };



static struct resource cm_flash_resource[] = {

	{

		.name  = "cfi_probe",

		.start = 0x20000000,

		.end   = 0x201fffff,

		.flags = IORESOURCE_MEM,

	}, {

		.start = (unsigned long)cm_flash_gpios,

		.end   = ARRAY_SIZE(cm_flash_gpios),

		.flags = IORESOURCE_IRQ,

	}

};



static struct platform_device cm_flash_device = {

	.name          = "gpio-addr-flash",

	.id            = 0,

	.dev = {

		.platform_data = &cm_flash_data,

	},

	.num_resources = ARRAY_SIZE(cm_flash_resource),

	.resource      = cm_flash_resource,

};

#endif



#if defined(CONFIG_SERIAL_BFIN) || defined(CONFIG_SERIAL_BFIN_MODULE)

static struct resource bfin_uart_resources[] = {

	{
@@ -510,6 +560,10 @@ static struct platform_device *cm_bf537_devices[] __initdata = { 
#if defined(CONFIG_PATA_PLATFORM) || defined(CONFIG_PATA_PLATFORM_MODULE)

	&bfin_pata_device,

#endif



#if defined(CONFIG_MTD_GPIO_ADDR) || defined(CONFIG_MTD_GPIO_ADDR_MODULE)

	&cm_flash_device,

#endif

};



static int __init cm_bf537_init(void)