Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d7e5dd41 authored by Michael Hennerich's avatar Michael Hennerich Committed by Bryan Wu
Browse files

[Blackfin] arch: Add physmap partition for BF527-EZkit 



Signed-off-by: default avatarMichael Hennerich <michael.hennerich@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 0893f125

arch/blackfin/mach-bf527/boards/ezkit.c

+45 −0
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#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)
@@ -172,6 +173,46 @@ static struct platform_device bf52x_t350mcqb_device = { 
};

#endif



#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

static struct mtd_partition ezkit_partitions[] = {

	{

		.name       = "Bootloader",

		.size       = 0x40000,

		.offset     = 0,

	}, {

		.name       = "Kernel",

		.size       = 0x1C0000,

		.offset     = MTDPART_OFS_APPEND,

	}, {

		.name       = "RootFS",

		.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,

	.end   = 0x203fffff,

	.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



#if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)

static struct mtd_partition partition_info[] = {

	{
@@ -947,6 +988,10 @@ static struct platform_device *stamp_devices[] __initdata = { 
	&bfin_device_gpiokeys,

#endif



#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)

	&ezkit_flash_device,

#endif



	&bfin_gpios_device,

};