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Unverified Commit 67dca5e5 authored by Naga Sureshkumar Relli's avatar Naga Sureshkumar Relli Committed by Mark Brown
Browse files

spi: spi-mem: Add support for Zynq QSPI controller 



Add support for QSPI controller driver used by Xilinx Zynq SOC.

Signed-off-by: default avatarNaga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent d2920ef5

drivers/spi/Kconfig

+9 −1
Original line number Diff line number Diff line
@@ -848,9 +848,17 @@ config SPI_XTENSA_XTFPGA 
	  16 bit words in SPI mode 0, automatically asserting CS on transfer

	  start and deasserting on end.



config SPI_ZYNQ_QSPI

	tristate "Xilinx Zynq QSPI controller"

	depends on ARCH_ZYNQ || COMPILE_TEST

	help

	  This enables support for the Zynq Quad SPI controller

	  in master mode.

	  This controller only supports SPI memory interface.



config SPI_ZYNQMP_GQSPI

	tristate "Xilinx ZynqMP GQSPI controller"

	depends on SPI_MASTER && HAS_DMA

	depends on (SPI_MASTER && HAS_DMA) || COMPILE_TEST

	help

	  Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.

drivers/spi/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -119,6 +119,7 @@ obj-$(CONFIG_SPI_XCOMM) += spi-xcomm.o 
obj-$(CONFIG_SPI_XILINX)		+= spi-xilinx.o

obj-$(CONFIG_SPI_XLP)			+= spi-xlp.o

obj-$(CONFIG_SPI_XTENSA_XTFPGA)		+= spi-xtensa-xtfpga.o

obj-$(CONFIG_SPI_ZYNQ_QSPI)		+= spi-zynq-qspi.o

obj-$(CONFIG_SPI_ZYNQMP_GQSPI)		+= spi-zynqmp-gqspi.o



# SPI slave protocol handlers

drivers/spi/spi-zynq-qspi.c

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