Commit 161aaab8 authored by Cyrille Pitchen's avatar Cyrille Pitchen Committed by Brian Norris
Browse files

mtd: atmel-quadspi: add driver for Atmel QSPI controller 



This driver add support to the new Atmel QSPI controller embedded into
sama5d2x SoCs. It expects a NOR memory to be connected to the QSPI
controller.

Signed-off-by: default avatarCyrille Pitchen <cyrille.pitchen@atmel.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent de3bfc4a

drivers/mtd/spi-nor/Kconfig

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Original line number Diff line number Diff line
@@ -29,6 +29,15 @@ config MTD_SPI_NOR_USE_4K_SECTORS 
	  Please note that some tools/drivers/filesystems may not work with

	  4096 B erase size (e.g. UBIFS requires 15 KiB as a minimum).



config SPI_ATMEL_QUADSPI

	tristate "Atmel Quad SPI Controller"

	depends on ARCH_AT91 || (ARM && COMPILE_TEST)

	depends on OF && HAS_IOMEM

	help

	  This enables support for the Quad SPI controller in master mode.

	  This driver does not support generic SPI. The implementation only

	  supports SPI NOR.



config SPI_FSL_QUADSPI

	tristate "Freescale Quad SPI controller"

	depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST

drivers/mtd/spi-nor/Makefile

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obj-$(CONFIG_MTD_SPI_NOR)	+= spi-nor.o

obj-$(CONFIG_SPI_ATMEL_QUADSPI)	+= atmel-quadspi.o

obj-$(CONFIG_SPI_FSL_QUADSPI)	+= fsl-quadspi.o

obj-$(CONFIG_SPI_HISI_SFC)	+= hisi-sfc.o

obj-$(CONFIG_MTD_MT81xx_NOR)    += mtk-quadspi.o

drivers/mtd/spi-nor/atmel-quadspi.c

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