spi: bcm-qspi: Add BSPI spi-nor flash controller driver

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This change implements BSPI driver for Broadcom BRCMSTB, NS2,
NSP SoCs works in combination with the MSPI controller driver
and implements flash read acceleration and implements  the
spi_flash_read() method. Both MSPI and BSPI controllers are
needed to access spi-nor flash.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Kamal Dasu 2016-08-24 18:04:25 -04:00 • committed by Mark Brown

parent 44f95d87a6

commit 4e3b2d236f

2 changed files with 620 additions and 3 deletions

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601

drivers/spi/spi-bcm-qspi.c

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20

drivers/spi/spi-bcm-qspi.h

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