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spi: Add support for Zynq Ultrascale+ MPSoC GQSPI controller

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This patch adds support for GQSPI controller driver used by
Zynq Ultrascale+ MPSoC

Signed-off-by: Ranjit Waghmode <ranjit.waghmode@xilinx.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjit Waghmode 2015-06-10 16:08:21 +05:30 committed by Mark Brown
parent fe8e48ad3c
commit dfe11a11d5
3 changed files with 1129 additions and 0 deletions
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6
drivers/spi/Kconfig
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@ -609,6 +609,12 @@ config SPI_XTENSA_XTFPGA
16 bit words in SPI mode 0, automatically asserting CS on transfer
start and deasserting on end.
config SPI_ZYNQMP_GQSPI
tristate "Xilinx ZynqMP GQSPI controller"
depends on SPI_MASTER
help
Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
config SPI_NUC900
tristate "Nuvoton NUC900 series SPI"
depends on ARCH_W90X900

1
drivers/spi/Makefile
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@ -89,3 +89,4 @@ obj-$(CONFIG_SPI_TXX9) += spi-txx9.o
obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o
obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o
obj-$(CONFIG_SPI_XTENSA_XTFPGA) += spi-xtensa-xtfpga.o
obj-$(CONFIG_SPI_ZYNQMP_GQSPI) += spi-zynqmp-gqspi.o

1122
drivers/spi/spi-zynqmp-gqspi.c Executable file
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