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[MTD] [OneNAND] Add OMAP2 / OMAP3 OneNAND driver

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This driver had resided in the OMAP tree but is now to be in MTD.

Original authors were:
	Jarkko Lavinen <jarkko.lavinen@nokia.com> and Juha Yrjölä
	IRQ and DMA support written by Timo Teras

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Adrian Hunter
2008-08-06 10:08:46 +03:00
committed by David Woodhouse
parent bb0eb217c9
commit 36cd4fb5d2
4 changed files with 791 additions and 1 deletions
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7
drivers/mtd/onenand/Kconfig
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@@ -27,6 +27,13 @@ config MTD_ONENAND_GENERIC
help
Support for OneNAND flash via platform device driver.
config MTD_ONENAND_OMAP2
tristate "OneNAND on OMAP2/OMAP3 support"
depends on MTD_ONENAND && (ARCH_OMAP2 || ARCH_OMAP3)
help
Support for a OneNAND flash device connected to an OMAP2/OMAP3 CPU
via the GPMC memory controller.
config MTD_ONENAND_OTP
bool "OneNAND OTP Support"
select HAVE_MTD_OTP

1
drivers/mtd/onenand/Makefile
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@@ -7,6 +7,7 @@ obj-$(CONFIG_MTD_ONENAND) += onenand.o
# Board specific.
obj-$(CONFIG_MTD_ONENAND_GENERIC) += generic.o
obj-$(CONFIG_MTD_ONENAND_OMAP2) += omap2.o
# Simulator
obj-$(CONFIG_MTD_ONENAND_SIM) += onenand_sim.o

777
drivers/mtd/onenand/omap2.c Normal file
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File diff suppressed because it is too large Load Diff

7
include/asm-arm/arch-omap/onenand.h
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@@ -16,6 +16,11 @@ struct omap_onenand_platform_data {
int gpio_irq;
struct mtd_partition *parts;
int nr_parts;
int (*onenand_setup)(void __iomem *);
int (*onenand_setup)(void __iomem *, int freq);
int dma_channel;
};
int omap2_onenand_rephase(void);
#define ONENAND_MAX_PARTITIONS 8