Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 36cd4fb5 authored Aug 06, 2008 by Adrian Hunter Committed by David Woodhouse Aug 12, 2008

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



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>

parent bb0eb217

drivers/mtd/onenand/Kconfig

+7 −0

Original line number	Original line	Diff line number	Diff line
	@@ -27,6 +27,13 @@ config MTD_ONENAND_GENERIC
	help		help
	Support for OneNAND flash via platform device driver.		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		config MTD_ONENAND_OTP
	bool "OneNAND OTP Support"		bool "OneNAND OTP Support"
	select HAVE_MTD_OTP		select HAVE_MTD_OTP

drivers/mtd/onenand/Makefile

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -7,6 +7,7 @@ obj-$(CONFIG_MTD_ONENAND) += onenand.o

	# Board specific.		# Board specific.
	obj-$(CONFIG_MTD_ONENAND_GENERIC) += generic.o		obj-$(CONFIG_MTD_ONENAND_GENERIC) += generic.o
			obj-$(CONFIG_MTD_ONENAND_OMAP2) += omap2.o

	# Simulator		# Simulator
	obj-$(CONFIG_MTD_ONENAND_SIM) += onenand_sim.o		obj-$(CONFIG_MTD_ONENAND_SIM) += onenand_sim.o

drivers/mtd/onenand/omap2.c

0 → 100644

+777 −0

File added.

Preview size limit exceeded, changes collapsed.

include/asm-arm/arch-omap/onenand.h

+6 −1

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,11 @@ struct omap_onenand_platform_data {
	int gpio_irq;		int gpio_irq;
	struct mtd_partition *parts;		struct mtd_partition *parts;
	int nr_parts;		int nr_parts;
	int (onenand_setup)(void __iomem );		int (onenand_setup)(void __iomem , int freq);
	int dma_channel;		int dma_channel;
	};		};

			int omap2_onenand_rephase(void);

			#define ONENAND_MAX_PARTITIONS 8