[PATCH v3 3/4] gpio/xilinx: Add support for X86 Arch
From: Ricardo Ribalda Delgado
Date: Wed Dec 10 2014 - 10:25:41 EST
Core can be accessed via PCIe on X86 platform.
This patch also allows the driver to be used as module.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@xxxxxxxxx>
---
v3: Fix log message
drivers/gpio/Kconfig | 4 ++--
drivers/gpio/gpio-xilinx.c | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 0959ca9..7f8ba83 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -343,8 +343,8 @@ 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
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c
index 9a81c82..0607d97 100644
--- a/drivers/gpio/gpio-xilinx.c
+++ b/drivers/gpio/gpio-xilinx.c
@@ -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
--
2.1.3
--
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