Commit 4d5e6fd4 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: bf533-ezkit: add resources for FISP devices 



The BF533-EZKIT has two Flash In-System Programming devices hooked up to
the async memory bus, so add resources for the primary flashes and the
SRAMs on the devices.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 2780cd64

arch/blackfin/mach-bf533/boards/ezkit.c

+106 −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/plat-ram.h>

#include <linux/spi/spi.h>

#include <linux/spi/flash.h>

#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -86,6 +87,101 @@ static struct platform_device smc91x_device = { 
};

#endif



#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)

static const char *map_probes[] = {

	"stm_flash",

	NULL,

};



static struct platdata_mtd_ram stm_pri_data_a = {

	.mapname    = "Flash A Primary",

	.map_probes = map_probes,

	.bankwidth  = 2,

};



static struct resource stm_pri_resource_a = {

	.start = 0x20000000,

	.end   = 0x200fffff,

	.flags = IORESOURCE_MEM,

};



static struct platform_device stm_pri_device_a = {

	.name          = "mtd-ram",

	.id            = 0,

	.dev = {

		.platform_data = &stm_pri_data_a,

	},

	.num_resources = 1,

	.resource      = &stm_pri_resource_a,

};



static struct platdata_mtd_ram stm_pri_data_b = {

	.mapname    = "Flash B Primary",

	.map_probes = map_probes,

	.bankwidth  = 2,

};



static struct resource stm_pri_resource_b = {

	.start = 0x20100000,

	.end   = 0x201fffff,

	.flags = IORESOURCE_MEM,

};



static struct platform_device stm_pri_device_b = {

	.name          = "mtd-ram",

	.id            = 4,

	.dev = {

		.platform_data = &stm_pri_data_b,

	},

	.num_resources = 1,

	.resource      = &stm_pri_resource_b,

};

#endif



#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)

static struct platdata_mtd_ram sram_data_a = {

	.mapname   = "Flash A SRAM",

	.bankwidth = 2,

};



static struct resource sram_resource_a = {

	.start = 0x20240000,

	.end   = 0x2024ffff,

	.flags = IORESOURCE_MEM,

};



static struct platform_device sram_device_a = {

	.name          = "mtd-ram",

	.id            = 8,

	.dev = {

		.platform_data = &sram_data_a,

	},

	.num_resources = 1,

	.resource      = &sram_resource_a,

};



static struct platdata_mtd_ram sram_data_b = {

	.mapname   = "Flash B SRAM",

	.bankwidth = 2,

};



static struct resource sram_resource_b = {

	.start = 0x202c0000,

	.end   = 0x202cffff,

	.flags = IORESOURCE_MEM,

};



static struct platform_device sram_device_b = {

	.name          = "mtd-ram",

	.id            = 9,

	.dev = {

		.platform_data = &sram_data_b,

	},

	.num_resources = 1,

	.resource      = &sram_resource_b,

};

#endif



#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)

static struct mtd_partition bfin_spi_flash_partitions[] = {

	{
@@ -357,6 +453,16 @@ static struct platform_device *ezkit_devices[] __initdata = { 


	&bfin_dpmc,



#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)

	&stm_pri_device_a,

	&stm_pri_device_b,

#endif



#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)

	&sram_device_a,

	&sram_device_b,

#endif



#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)

	&smc91x_device,

#endif

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