gpio/xilinx: Add support for X86 Arch

Core can be accessed via PCIe on X86 platform.
This patch also allows the driver to be used as module.

Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index cb235f3691bc..1eff81c93b75 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -367,8 +367,8 @@ config GPIO_XGENE
           here to enable the GFC GPIO functionality.
 
 config GPIO_XILINX
-        bool "Xilinx GPIO support"
-        depends on PPC_OF || MICROBLAZE || ARCH_ZYNQ
+        tristate "Xilinx GPIO support"
+        depends on OF_GPIO && (PPC_OF || MICROBLAZE || ARCH_ZYNQ || ARCH_X86)
         help
           Say yes here to support the Xilinx FPGA GPIO device