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Diffstat (limited to 'arch/arm/mach-ep93xx/ts72xx.c')
-rw-r--r--arch/arm/mach-ep93xx/ts72xx.c32
1 files changed, 26 insertions, 6 deletions
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 9be01b0c3f48..df315f2e9beb 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -10,12 +10,12 @@
* your option) any later version.
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/init.h>
#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>
@@ -111,21 +111,41 @@ static void __init ts72xx_map_io(void)
}
}
-static unsigned char ts72xx_rtc_readb(unsigned long addr)
+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 + 0x00ffffff,
+ .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);
return __raw_readb(TS72XX_RTC_DATA_VIRT_BASE);
}
-static void ts72xx_rtc_writeb(unsigned char value, unsigned long addr)
+static void ts72xx_rtc_writebyte(unsigned char value, unsigned long addr)
{
__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
__raw_writeb(value, TS72XX_RTC_DATA_VIRT_BASE);
}
static struct m48t86_ops ts72xx_rtc_ops = {
- .readb = ts72xx_rtc_readb,
- .writeb = ts72xx_rtc_writeb,
+ .readbyte = ts72xx_rtc_readbyte,
+ .writebyte = ts72xx_rtc_writebyte,
};
static struct platform_device ts72xx_rtc_device = {
@@ -141,7 +161,7 @@ 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);
}