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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 16 bit words in SPI mode 0, automatically asserting CS on transfer
start and deasserting on end. 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 config SPI_NUC900
tristate "Nuvoton NUC900 series SPI" tristate "Nuvoton NUC900 series SPI"
depends on ARCH_W90X900 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-$(CONFIG_SPI_XCOMM) += spi-xcomm.o
obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o obj-$(CONFIG_SPI_XILINX) += spi-xilinx.o
obj-$(CONFIG_SPI_XTENSA_XTFPGA) += spi-xtensa-xtfpga.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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