spi: Kconfig: Add XILINX_SPI entry

Added XILINX_SPI entry on Kconfig with help description.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Cc: Michal Simek <michal.simek@xilinx.com>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 895981efec352ef815035202b3a687a0eac23d3b..0b7915fbfd31cfbf7afe41d962be47124fe0effb 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -57,6 +57,15 @@ config CADENCE_QSPI
          used to access the SPI NOR flash on platforms embedding this
          Cadence IP core.
 
+config XILINX_SPI
+       bool "Xilinx SPI driver"
+       depends on DM_SPI
+       help
+         Enable the Xilinx SPI driver from the Xilinx EDK. This SPI
+         controller support 8 bit SPI transfers only, with or w/o FIFO.
+         For more info on Xilinx SPI Register Definitions and Overview
+         see driver file - drivers/spi/xilinx_spi.c
+
 config ZYNQ_SPI
        bool "Zynq SPI driver"
        depends on DM_SPI && (ARCH_ZYNQ || TARGET_XILINX_ZYNQMP)