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[ARM] 3614/1: ep93xx: use platform devices for physmap flash
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Patch from Lennert Buytenhek

Now that the physmap platform device rewrite is in, make the ep93xx
boards use platform devices for physmap flash.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Lennert Buytenhek authored and Russell King committed Jun 22, 2006
1 parent ae2a120 commit 0967b5f
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Showing 2 changed files with 45 additions and 2 deletions.
24 changes: 23 additions & 1 deletion arch/arm/mach-ep93xx/gesbc9312.c
Original file line number Diff line number Diff line change
Expand Up @@ -16,16 +16,38 @@
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <asm/io.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

static struct physmap_flash_data gesbc9312_flash_data = {
.width = 4,
};

static struct resource gesbc9312_flash_resource = {
.start = 0x60000000,
.end = 0x60800000,
.flags = IORESOURCE_MEM,
};

static struct platform_device gesbc9312_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &gesbc9312_flash_data,
},
.num_resources = 1,
.resource = &gesbc9312_flash_resource,
};

static void __init gesbc9312_init_machine(void)
{
ep93xx_init_devices();
physmap_configure(0x60000000, 0x00800000, 4, NULL);
platform_device_register(&gesbc9312_flash);
}

MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")
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23 changes: 22 additions & 1 deletion arch/arm/mach-ep93xx/ts72xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <linux/m48t86.h>
Expand Down Expand Up @@ -111,6 +112,26 @@ static void __init ts72xx_map_io(void)
}
}

static struct physmap_flash_data ts72xx_flash_data = {
.width = 1,
};

static struct resource ts72xx_flash_resource = {
.start = TS72XX_NOR_PHYS_BASE,
.end = TS72XX_NOR_PHYS_BASE + 0x01000000,
.flags = IORESOURCE_MEM,
};

static struct platform_device ts72xx_flash = {
.name = "physmap-flash",
.id = 0,
.dev = {
.platform_data = &ts72xx_flash_data,
},
.num_resources = 1,
.resource = &ts72xx_flash_resource,
};

static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
{
__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
Expand Down Expand Up @@ -141,7 +162,7 @@ static void __init ts72xx_init_machine(void)
{
ep93xx_init_devices();
if (board_is_ts7200())
physmap_configure(TS72XX_NOR_PHYS_BASE, 0x01000000, 1, NULL);
platform_device_register(&ts72xx_flash);
platform_device_register(&ts72xx_rtc_device);
}

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