void __init cns3xxx_init_irq(void);
void cns3xxx_power_off(void);
void cns3xxx_restart(char, const char *);
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -366,6 +366,7 @@ config ARCH_CLPS711X
+ config ARCH_CNS3XXX
+ bool "Cavium Networks CNS3XXX family"
+ select CPU_V6K
++ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select GENERIC_CLOCKEVENTS
+ select ARM_GIC
+ select CLKDEV_LOOKUP
+--- /dev/null
++++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
+@@ -0,0 +1,98 @@
++/*
++ * arch/arm/mach-cns3xxx/include/mach/gpio.h
++ *
++ * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
++ *
++ * Copyright 2011 Gateworks Corporation
++ * Chris Lang <clang@gateworks.com>
++ *
++ * Based on IXP implementation by Milan Svoboda <msvoboda@ra.rockwell.com>
++ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ *
++ */
++
++#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
++#define __ASM_ARCH_CNS3XXX_GPIO_H
++
++#include <linux/kernel.h>
++#include <linux/io.h>
++#include <mach/platform.h>
++#include <asm-generic/gpio.h> /* cansleep wrappers */
++
++#define NR_BUILTIN_GPIO 64
++
++#define CNS3XXX_GPIO_IN 0x0
++#define CNS3XXX_GPIO_OUT 0x1
++
++#define CNS3XXX_GPIO_LO 0
++#define CNS3XXX_GPIO_HI 1
++
++#define CNS3XXX_GPIO_OUTPUT 0x00
++#define CNS3XXX_GPIO_INPUT 0x04
++#define CNS3XXX_GPIO_DIR 0x08
++#define CNS3XXX_GPIO_SET 0x10
++#define CNS3XXX_GPIO_CLEAR 0x14
++
++static inline void gpio_line_get(u8 line, int *value)
++{
++ if (line < 32)
++ *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
++ else
++ *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
++}
++
++static inline void gpio_line_set(u8 line, int value)
++{
++ if (line < 32) {
++ if (value)
++ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
++ else
++ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
++ } else {
++ if (value)
++ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
++ else
++ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
++ }
++}
++
++static inline int gpio_get_value(unsigned gpio)
++{
++ if (gpio < NR_BUILTIN_GPIO)
++ {
++ int value;
++ gpio_line_get(gpio, &value);
++ return value;
++ }
++ else
++ return __gpio_get_value(gpio);
++}
++
++static inline void gpio_set_value(unsigned gpio, int value)
++{
++ if (gpio < NR_BUILTIN_GPIO)
++ gpio_line_set(gpio, value);
++ else
++ __gpio_set_value(gpio, value);
++}
++
++#define gpio_cansleep __gpio_cansleep
++
++extern int gpio_to_irq(int gpio);
++extern int irq_to_gpio(int gpio);
++
++#endif
+ for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, I2C, GIG, etc.
+
endmenu
---- a/arch/arm/Kconfig
-+++ b/arch/arm/Kconfig
-@@ -366,6 +366,7 @@ config ARCH_CLPS711X
- config ARCH_CNS3XXX
- bool "Cavium Networks CNS3XXX family"
- select CPU_V6K
-+ select ARCH_WANT_OPTIONAL_GPIOLIB
- select GENERIC_CLOCKEVENTS
- select ARM_GIC
- select CLKDEV_LOOKUP
---- /dev/null
-+++ b/arch/arm/mach-cns3xxx/include/mach/gpio.h
-@@ -0,0 +1,98 @@
-+/*
-+ * arch/arm/mach-cns3xxx/include/mach/gpio.h
-+ *
-+ * CNS3xxx GPIO wrappers for arch-neutral GPIO calls
-+ *
-+ * Copyright 2011 Gateworks Corporation
-+ * Chris Lang <clang@gateworks.com>
-+ *
-+ * Based on IXP implementation by Milan Svoboda <msvoboda@ra.rockwell.com>
-+ * Based on PXA implementation by Philipp Zabel <philipp.zabel@gmail.com>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-+ *
-+ */
-+
-+#ifndef __ASM_ARCH_CNS3XXX_GPIO_H
-+#define __ASM_ARCH_CNS3XXX_GPIO_H
-+
-+#include <linux/kernel.h>
-+#include <linux/io.h>
-+#include <mach/platform.h>
-+#include <asm-generic/gpio.h> /* cansleep wrappers */
-+
-+#define NR_BUILTIN_GPIO 64
-+
-+#define CNS3XXX_GPIO_IN 0x0
-+#define CNS3XXX_GPIO_OUT 0x1
-+
-+#define CNS3XXX_GPIO_LO 0
-+#define CNS3XXX_GPIO_HI 1
-+
-+#define CNS3XXX_GPIO_OUTPUT 0x00
-+#define CNS3XXX_GPIO_INPUT 0x04
-+#define CNS3XXX_GPIO_DIR 0x08
-+#define CNS3XXX_GPIO_SET 0x10
-+#define CNS3XXX_GPIO_CLEAR 0x14
-+
-+static inline void gpio_line_get(u8 line, int *value)
-+{
-+ if (line < 32)
-+ *value = ((__raw_readl(CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> line) & 0x1);
-+ else
-+ *value = ((__raw_readl(CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_INPUT) >> (line - 32)) & 0x1);
-+}
-+
-+static inline void gpio_line_set(u8 line, int value)
-+{
-+ if (line < 32) {
-+ if (value)
-+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_SET);
-+ else
-+ __raw_writel((1 << line), CNS3XXX_GPIOA_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
-+ } else {
-+ if (value)
-+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_SET);
-+ else
-+ __raw_writel((1 << line), CNS3XXX_GPIOB_BASE_VIRT + CNS3XXX_GPIO_CLEAR);
-+ }
-+}
-+
-+static inline int gpio_get_value(unsigned gpio)
-+{
-+ if (gpio < NR_BUILTIN_GPIO)
-+ {
-+ int value;
-+ gpio_line_get(gpio, &value);
-+ return value;
-+ }
-+ else
-+ return __gpio_get_value(gpio);
-+}
-+
-+static inline void gpio_set_value(unsigned gpio, int value)
-+{
-+ if (gpio < NR_BUILTIN_GPIO)
-+ gpio_line_set(gpio, value);
-+ else
-+ __gpio_set_value(gpio, value);
-+}
-+
-+#define gpio_cansleep __gpio_cansleep
-+
-+extern int gpio_to_irq(int gpio);
-+extern int irq_to_gpio(int gpio);
-+
-+#endif
--- a/arch/arm/mach-cns3xxx/Makefile
+++ b/arch/arm/mach-cns3xxx/Makefile
@@ -1,6 +1,7 @@