ARM: orion: move custom gpio functions to orion-gpio.h

Move custom orion platforms gpio code to orion-gpio to remove the
dependency on mach/gpio.h.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index dfda74f..c29ee7e 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -23,7 +23,7 @@
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_address.h>
-#include <plat/gpio.h>
+#include <plat/orion-gpio.h>
 
 /*
  * GPIO unit register offsets.
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/orion-gpio.h
similarity index 95%
rename from arch/arm/plat-orion/include/plat/gpio.h
rename to arch/arm/plat-orion/include/plat/orion-gpio.h
index 81c6fc8..614dcac 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/orion-gpio.h
@@ -1,5 +1,5 @@
 /*
- * arch/arm/plat-orion/include/plat/gpio.h
+ * arch/arm/plat-orion/include/plat/orion-gpio.h
  *
  * Marvell Orion SoC GPIO handling.
  *
diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c
index d751964..1867944 100644
--- a/arch/arm/plat-orion/irq.c
+++ b/arch/arm/plat-orion/irq.c
@@ -16,7 +16,7 @@
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
 #include <plat/irq.h>
-#include <plat/gpio.h>
+#include <plat/orion-gpio.h>
 
 void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr)
 {
diff --git a/arch/arm/plat-orion/mpp.c b/arch/arm/plat-orion/mpp.c
index 3b1e17b..7740bb3 100644
--- a/arch/arm/plat-orion/mpp.c
+++ b/arch/arm/plat-orion/mpp.c
@@ -14,6 +14,7 @@
 #include <linux/io.h>
 #include <linux/gpio.h>
 #include <mach/hardware.h>
+#include <plat/orion-gpio.h>
 #include <plat/mpp.h>
 
 /* Address of the ith MPP control register */