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gpio/xilinx: Add support for X86 Arch

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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>
This commit is contained in:
Ricardo Ribalda Delgado 2014-12-17 16:51:10 +01:00 committed by Linus Walleij
parent 749564ffd5
commit c54c58bad6
2 changed files with 3 additions and 3 deletions
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4
drivers/gpio/Kconfig
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@ -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

2
drivers/gpio/gpio-xilinx.c
View file

@ -30,7 +30,7 @@
#define XGPIO_CHANNEL_OFFSET 0x8
/* Read/Write access to the GPIO registers */
#ifdef CONFIG_ARCH_ZYNQ
#if defined(CONFIG_ARCH_ZYNQ) || defined(CONFIG_X86)
# define xgpio_readreg(offset) readl(offset)
# define xgpio_writereg(offset, val) writel(val, offset)
#else