[ARM] 3614/1: ep93xx: use platform devices for physmap flash
Lennert Buytenhek [Thu, 22 Jun 2006 09:30:51 +0000 (10:30 +0100)]
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>

arch/arm/mach-ep93xx/gesbc9312.c
arch/arm/mach-ep93xx/ts72xx.c

index d18fcb1..47cc6c8 100644 (file)
 #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")
index e24566b..6e5a56c 100644 (file)
@@ -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>
@@ -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);
@@ -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);
 }