fpga: Add support for Lattice iCE40 FPGAs
This patch adds support to the FPGA manager for configuring the SRAM of
iCE40LM, iCE40LP, iCE40HX, iCE40 Ultra, iCE40 UltraLite and iCE40
UltraPlus devices, through slave SPI.
Signed-off-by: Joel Holdsworth <joel@airwebreathe.org.uk>
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Moritz Fischer <moritz.fischer@ettus.com>
Acked-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index d9cbef6..dee470f 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -20,6 +20,12 @@
FPGA Regions allow loading FPGA images under control of
the Device Tree.
+config FPGA_MGR_ICE40_SPI
+ tristate "Lattice iCE40 SPI"
+ depends on OF && SPI
+ help
+ FPGA manager driver support for Lattice iCE40 FPGAs over SPI.
+
config FPGA_MGR_SOCFPGA
tristate "Altera SOCFPGA FPGA Manager"
depends on ARCH_SOCFPGA || COMPILE_TEST