spi: Kconfig: Add TEGRA20_SFLASH entry

Added TEGRA20_SFLASH entry on Kconfig with help description.

Signed-off-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Stephen Warren <swarren@nvidia.com>

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 16dce77c04f53ba0068e945b4c71172efc58a9be..8ffb3c47cb84e51b22cafaad4bf33a08c535511b 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -93,6 +93,13 @@ config TEGRA114_SPI
          This controller is different than the older SoCs SPI controller and
          also register interface get changed with this controller.
 
+config TEGRA20_SFLASH
+       bool "nVidia Tegra20 Serial Flash controller driver"
+       help
+         Enable the nVidia Tegra20 Serial Flash controller driver. This driver
+         can be used to access the SPI NOR flash on platforms embedding this
+         nVidia Tegra20 IP core.
+
 config XILINX_SPI
        bool "Xilinx SPI driver"
        help