Commit Graph

13 Commits

Author SHA1 Message Date
Boris Brezillon 0beb487241 mtd: rawnand: brcmnand: Allow selection of this driver when COMPILE_TEST=y
It just makes NAND maintainers' life easier by allowing them to
compile-test this driver without having ARM, ARM64 or MIPS enabled.

We also need to add a dependency on HAS_IOMEM to make sure the driver
compiles correctly.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:17 +02:00
Boris Brezillon ee70e5e796 mtd: rawnand: lpc32xx: Allow selection of these drivers when COMPILE_TEST=y
It just makes NAND maintainers' life easier by allowing them to
compile-test these drivers without having ARCH_LPC32XX enabled.

We also need to add a dependency on HAS_IOMEM to make sure the driver
compiles correctly.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:17 +02:00
Boris Brezillon 18331b9810 mtd: rawnand: sharpsl: Allow selection of this driver when COMPILE_TEST=y
It just makes NAND maintainers' life easier by allowing them to
compile-test this driver without having ARCH_PXA enabled.

We also need to add a dependency on HAS_IOMEM to make sure the driver
compiles correctly.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:17 +02:00
Boris Brezillon 31ac1a53eb mtd: rawnand: omap2: Allow selection of this driver when COMPILE_TEST=y
It just makes NAND maintainers' life easier by allowing them to
compile-test this driver without having ARCH_OMAP2PLUS or ARCH_KEYSTONE
enabled.

We also need to add a dependency on HAS_IOMEM to make sure the driver
compiles correctly.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:16 +02:00
Boris Brezillon 45e9f40f46 mtd: rawnand: Add 'depends on HAS_IOMEM' where missing
When COMPILE_TEST is allowed and the platform needs uses the iomem API
we need to add an explicit dependency on HAS_IOMEM to avoid selection
of these drivers when building for an arch that has no iomem support
(this is the case of arch/um).

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:15 +02:00
Boris Brezillon 4d54df4335 mtd: rawnand: gpmi: Remove useless dependency on MTD_NAND
The MTD_NAND_GPMI_NAND entry is already defined in an 'if MTD_NAND'
block, no need to add an extra "depends on MTD_NAND".

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-18 09:34:15 +02:00
Stefan Agner d7d9f8ec77 mtd: rawnand: add NVIDIA Tegra NAND Flash controller driver
Add support for the NAND flash controller found on NVIDIA
Tegra 2 SoCs. This implementation does not make use of the
command queue feature. Regular operations using ->exec_op()
use PIO mode for data transfers. Raw, ECC and OOB read/writes
make use of the DMA mode for data transfer.

Signed-off-by: Lucas Stach <dev@lynxeye.de>
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-07-02 09:02:06 +02:00
Geert Uytterhoeven 7db782bc18 mtd: Remove depends on HAS_DMA in case of platform dependency
Remove dependencies on HAS_DMA where a Kconfig symbol depends on another
symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST".
In most cases this other symbol is an architecture or platform specific
symbol, or PCI.

Generic symbols and drivers without platform dependencies keep their
dependencies on HAS_DMA, to prevent compiling subsystems or drivers that
cannot work anyway.

This simplifies the dependencies, and allows to improve compile-testing.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-04-21 10:08:51 +02:00
Boris Brezillon fe5f31a801 Linux 4.16-rc2
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Merge tag 'v4.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mtd/next

Backmerge v4.16-rc2 into mtd/next to resolve a conflict between Linus'
master branch and nand/for-4.17.
2018-04-04 22:13:35 +02:00
Miquel Raynal daf9a874c9 mtd: rawnand: makes the Kconfig entry clear when it comes to raw NANDs
Files have been moved in the NAND subsystem to reflect the different
flavors of NAND devices.

Raw/Parallel NAND devices have been moved to a "raw" subdirectory to
make the difference with OneNAND and SPI NAND for instance. So adjust
the Kconfig entry to clarify things.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-03-19 10:53:59 +01:00
Arnd Bergmann 00324da71e mtd: rawnand: remove bf5xx_nand driver
The blackfin architecture is getting removed, so this driver has
become obsolete.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-03-17 15:35:32 +01:00
Boris Brezillon 3383fb35c9 Remove the pxa3xx_nand driver (replaced by marvell_nand).
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Merge tag 'nand/pxa3xx-removal' of git://git.infradead.org/linux-mtd into nand/next

Remove the pxa3xx_nand driver (replaced by marvell_nand).
2018-03-02 22:57:43 +01:00
Boris Brezillon 93db446a42 mtd: nand: move raw NAND related code to the raw/ subdir
As part of the process of sharing more code between different NAND
based devices, we need to move all raw NAND related code to the raw/
subdirectory.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-02-16 10:09:34 +01:00