diff options
| author | Graham Moore <grmoore@opensource.altera.com> | 2016-06-04 02:39:34 +0200 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2016-07-18 10:00:23 -0700 |
| commit | 140623410536905fa6ab737b625decfde6c64a72 (patch) | |
| tree | cdade9ac8a29567daa0d862624042f1ae8d13b7a /drivers/mtd/spi-nor/Kconfig | |
| parent | b58439916bdc4c4a5d782e6104e6a4e354bc3022 (diff) | |
| download | lwn-140623410536905fa6ab737b625decfde6c64a72.tar.gz lwn-140623410536905fa6ab737b625decfde6c64a72.zip | |
mtd: spi-nor: Add driver for Cadence Quad SPI Flash Controller
Add support for the Cadence QSPI controller. This controller is
present in the Altera SoCFPGA SoCs and this driver has been tested
on the Cyclone V SoC.
Signed-off-by: Graham Moore <grmoore@opensource.altera.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alan Tull <atull@opensource.altera.com>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Graham Moore <grmoore@opensource.altera.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Yves Vandervennet <yvanderv@opensource.altera.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/spi-nor/Kconfig')
| -rw-r--r-- | drivers/mtd/spi-nor/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index 93a0145ef17c..1e6f037923d9 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -38,6 +38,17 @@ config SPI_ATMEL_QUADSPI This driver does not support generic SPI. The implementation only supports SPI NOR. +config SPI_CADENCE_QUADSPI + tristate "Cadence Quad SPI controller" + depends on OF && (ARM || COMPILE_TEST) + help + Enable support for the Cadence Quad SPI Flash controller. + + Cadence QSPI is a specialized controller for connecting an SPI + Flash over 1/2/4-bit wide bus. Enable this option if you have a + device with a Cadence QSPI controller and want to access the + Flash as an MTD device. + config SPI_FSL_QUADSPI tristate "Freescale Quad SPI controller" depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST |