spi: microchip-core-qspi: Add support for microchip fpga qspi control…

…lers Add a driver for Microchip FPGA QSPI controllers. This driver also supports "hard" QSPI controllers on Polarfire SoC. Signed-off-by: Naga Sureshkumar Relli <nagasuresh.relli@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20220808064603.1174906-4-nagasuresh.relli@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org>
mariux64 · Aug 15, 2022 · 8596124 · 8596124
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commit 8596124
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diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
@@ -591,6 +591,15 @@ config SPI_MICROCHIP_CORE
 	  PolarFire SoC.
 	  If built as a module, it will be called spi-microchip-core.
 
+config SPI_MICROCHIP_CORE_QSPI
+	tristate "Microchip FPGA QSPI controllers"
+	depends on SPI_MASTER
+	help
+	  This enables the QSPI driver for Microchip FPGA QSPI controllers.
+	  Say Y or M here if you want to use the QSPI controllers on
+	  PolarFire SoC.
+	  If built as a module, it will be called spi-microchip-core-qspi.
+
 config SPI_MT65XX
 	tristate "MediaTek SPI controller"
 	depends on ARCH_MEDIATEK || COMPILE_TEST

diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
@@ -73,6 +73,7 @@ obj-$(CONFIG_SPI_LP8841_RTC)		+= spi-lp8841-rtc.o
 obj-$(CONFIG_SPI_MESON_SPICC)		+= spi-meson-spicc.o
 obj-$(CONFIG_SPI_MESON_SPIFC)		+= spi-meson-spifc.o
 obj-$(CONFIG_SPI_MICROCHIP_CORE)	+= spi-microchip-core.o
+obj-$(CONFIG_SPI_MICROCHIP_CORE_QSPI)	+= spi-microchip-core-qspi.o
 obj-$(CONFIG_SPI_MPC512x_PSC)		+= spi-mpc512x-psc.o
 obj-$(CONFIG_SPI_MPC52xx_PSC)		+= spi-mpc52xx-psc.o
 obj-$(CONFIG_SPI_MPC52xx)		+= spi-mpc52xx.o