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[ARM] 3614/1: ep93xx: use platform devices for physmap flash

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>
Lennert Buytenhek 19 ani în urmă
părinte
comite
0967b5f079
2 a modificat fișierele cu 45 adăugiri și 2 ștergeri
  1. 23 1
      arch/arm/mach-ep93xx/gesbc9312.c
  2. 22 1
      arch/arm/mach-ep93xx/ts72xx.c

+ 23 - 1
arch/arm/mach-ep93xx/gesbc9312.c

@@ -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")

+ 22 - 1
arch/arm/mach-ep93xx/ts72xx.c

@@ -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);
 }