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2016-04-06spi: kirkwood_spi: Add support for multiple chip-selects on MVEBUStefan Roese
Currently only chip-select 0 is supported by the kirkwood SPI driver. The Armada XP / 38x SoCs also use this driver and support multiple chip selects. This patch adds support for multiple CS on MVEBU. The register definitions are restructured a bit with this patch. Grouping them to the corresponding registers. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Luka Perkov <luka.perkov@sartura.hr> Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-03-24arm: mvebu: spi.h: Add registers for direct write accessStefan Roese
The direct write config register is needed for SPI direct write mode configuration. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Luka Perkov <luka.perkov@sartura.hr> Signed-off-by: Stefan Roese <sr@denx.de>
2014-10-23arm: marvell: Move arch-kirkwood/spi.h to arch-mvebu/spi.hStefan Roese
This move makes it possible to use this kirkwood SPI driver from other MVEBU platforms as well. This will be used by the upcoming Armada XP support. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com> Tested-by: Luka Perkov <luka@openwrt.org> Acked-by: Prafulla Wadaskar <prafulla@marvell.com>