On 04/16/2015 03:56 PM, Punnaiah Choudary Kalluri wrote: > Added the basic driver for Arasan Nand Flash Controller used in > Zynq UltraScale+ MPSoC. It supports only Hw Ecc and upto 24bit > correction. > > Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xxxxxxxxxx> > --- > drivers/mtd/nand/Kconfig | 7 + > drivers/mtd/nand/Makefile | 1 + > drivers/mtd/nand/arasan_nfc.c | 861 +++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 869 insertions(+), 0 deletions(-) > create mode 100644 drivers/mtd/nand/arasan_nfc.c > > diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig > index 5897d8d..64e497c 100644 > --- a/drivers/mtd/nand/Kconfig > +++ b/drivers/mtd/nand/Kconfig > @@ -530,4 +530,11 @@ config MTD_NAND_HISI504 > help > Enables support for NAND controller on Hisilicon SoC Hip04. > > +config MTD_NAND_ARASAN > + tristate "Support for Arasan Nand Flash controller" > + depends on MTD_NAND > + help > + Enables the driver for the Arasan Nand Flash controller on > + Zynq UltraScale+ MPSoC. > + > endif # MTD_NAND > diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile > index 582bbd05..fd863ea 100644 > --- a/drivers/mtd/nand/Makefile > +++ b/drivers/mtd/nand/Makefile > @@ -52,5 +52,6 @@ obj-$(CONFIG_MTD_NAND_XWAY) += xway_nand.o > obj-$(CONFIG_MTD_NAND_BCM47XXNFLASH) += bcm47xxnflash/ > obj-$(CONFIG_MTD_NAND_SUNXI) += sunxi_nand.o > obj-$(CONFIG_MTD_NAND_HISI504) += hisi504_nand.o > +obj-$(CONFIG_MTD_NAND_ARASAN) += arasan_nfc.o > > nand-objs := nand_base.o nand_bbt.o nand_timings.o > diff --git a/drivers/mtd/nand/arasan_nfc.c b/drivers/mtd/nand/arasan_nfc.c > new file mode 100644 > index 0000000..a4b407b > --- /dev/null > +++ b/drivers/mtd/nand/arasan_nfc.c > @@ -0,0 +1,861 @@ > +/* > + * Arasan Nand Flash Controller Driver > + * > + * Copyright (C) 2014 - 2015 Xilinx, Inc. > + * > + * This program is free software; you can redistribute it and/or modify it under > + * the terms of the GNU General Public License version 2 as published by the > + * Free Software Foundation; either version 2 of the License, or (at your > + * option) any later version. > + */ > + > +#include <linux/delay.h> > +#include <linux/dma-mapping.h> > +#include <linux/interrupt.h> > +#include <linux/module.h> > +#include <linux/mtd/mtd.h> > +#include <linux/mtd/nand.h> > +#include <linux/mtd/partitions.h> For !CONFIG_OF_MTD here should be also. Kbuild system just reported this problem. #include <linux/of.h> For the rest Tested-by: Michal Simek <michal.simek@xxxxxxxxxx> Thanks, Michal -- Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91 w: www.monstr.eu p: +42-0-721842854 Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/ Maintainer of Linux kernel - Xilinx Zynq ARM architecture Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform
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