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ARM: OMAP2+: onenand: connected soc info in pdata

onenand driver needs to know whether soc is falling under
34xx family to properly handle onenand. But driver is not
supposed to do cpu_is_* check, hence educate platform data
with this information. Driver can make use of it to avoid
cpu_is_* check.

Signed-off-by: Afzal Mohammed <afzal@ti.com>
Afzal Mohammed 12 years ago
parent
commit
eb77b6a78a

+ 5 - 0
arch/arm/mach-omap2/gpmc-onenand.c

@@ -428,6 +428,11 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
 		gpmc_onenand_data->flags |= ONENAND_SYNC_READ;
 	}
 
+	if (cpu_is_omap34xx())
+		gpmc_onenand_data->flags |= ONENAND_IN_OMAP34XX;
+	else
+		gpmc_onenand_data->flags &= ~ONENAND_IN_OMAP34XX;
+
 	err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE,
 				(unsigned long *)&gpmc_onenand_resource.start);
 	if (err < 0) {

+ 1 - 0
include/linux/platform_data/mtd-onenand-omap2.h

@@ -14,6 +14,7 @@
 
 #define ONENAND_SYNC_READ	(1 << 0)
 #define ONENAND_SYNC_READWRITE	(1 << 1)
+#define	ONENAND_IN_OMAP34XX	(1 << 2)
 
 struct omap_onenand_platform_data {
 	int			cs;