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mtd: spi-nor: add cadence quadspi driver 

Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Steffen Trumtrar 2015-05-28 17:56:01 +02:00 committed by Sascha Hauer
parent 160a10252e
commit 51de1b3c40
4 changed files with 1230 additions and 0 deletions
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9
drivers/mtd/spi-nor/Kconfig
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@ -4,3 +4,12 @@ menuconfig MTD_SPI_NOR
help
This is the framework for the SPI NOR which can be used by the SPI
device drivers and the SPI-NOR device driver.
if MTD_SPI_NOR
config SPI_CADENCE_QUADSPI
tristate "Cadence Quad SPI controller"
help
This enables support for the Cadence Quad SPI controller and NOR flash.
endif

1
drivers/mtd/spi-nor/Makefile
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@ -1 +1,2 @@
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
obj-$(CONFIG_SPI_CADENCE_QUADSPI) += cadence-quadspi.o

1211
drivers/mtd/spi-nor/cadence-quadspi.c Normal file
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File diff suppressed because it is too large Load Diff

9
include/platform_data/cadence_qspi.h Normal file
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@ -0,0 +1,9 @@
#ifndef __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
#define __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H
struct cadence_qspi_platform_data {
unsigned int ext_decoder;
unsigned int fifo_depth;
};
#endif /* __INCLUDE_PLATFORM_DATA_CADENCE_QSPI_H */