diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 574dfdc527ed..b82b632789f7 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -141,6 +141,15 @@ EXPORT_SYMBOL_GPL(ep93xx_chip_revision);
  *************************************************************************/
 static struct resource ep93xx_gpio_resource[] = {
 	DEFINE_RES_MEM(EP93XX_GPIO_PHYS_BASE, 0xcc),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO_AB),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO0MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO1MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO2MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO3MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO4MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO5MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO6MUX),
+	DEFINE_RES_IRQ(IRQ_EP93XX_GPIO7MUX),
 };
 
 static struct platform_device ep93xx_gpio_device = {
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index 45d384039e9b..654525d6a9f1 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -22,11 +22,20 @@
 /* FIXME: this is here for gpio_to_irq() - get rid of this! */
 #include <linux/gpio.h>
 
-#include <mach/hardware.h>
-#include <mach/gpio-ep93xx.h>
-
 #define irq_to_gpio(irq)	((irq) - gpio_to_irq(0))
 
+void __iomem *ep93xx_gpio_base; /* FIXME: put this into irq_data */
+#define EP93XX_GPIO_REG(x) (ep93xx_gpio_base + (x))
+#define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c)
+#define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0)
+#define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc)
+
+/* Maximum value for gpio line identifiers */
+#define EP93XX_GPIO_LINE_MAX 63
+
+/* Maximum value for irq capable line identifiers */
+#define EP93XX_GPIO_LINE_MAX_IRQ 23
+
 struct ep93xx_gpio {
 	void __iomem		*mmio_base;
 	struct gpio_chip	gc[8];
@@ -87,7 +96,7 @@ static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
 	status = readb(EP93XX_GPIO_A_INT_STATUS);
 	for (i = 0; i < 8; i++) {
 		if (status & (1 << i)) {
-			int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
+			int gpio_irq = gpio_to_irq(0) + i;
 			generic_handle_irq(gpio_irq);
 		}
 	}
@@ -95,7 +104,7 @@ static void ep93xx_gpio_ab_irq_handler(struct irq_desc *desc)
 	status = readb(EP93XX_GPIO_B_INT_STATUS);
 	for (i = 0; i < 8; i++) {
 		if (status & (1 << i)) {
-			int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
+			int gpio_irq = gpio_to_irq(8) + i;
 			generic_handle_irq(gpio_irq);
 		}
 	}
@@ -110,7 +119,7 @@ static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc)
 	 */
 	unsigned int irq = irq_desc_get_irq(desc);
 	int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
-	int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
+	int gpio_irq = gpio_to_irq(16) + port_f_idx;
 
 	generic_handle_irq(gpio_irq);
 }
@@ -228,9 +237,10 @@ static struct irq_chip ep93xx_gpio_irq_chip = {
 	.irq_set_type	= ep93xx_gpio_irq_type,
 };
 
-static void ep93xx_gpio_init_irq(void)
+static void ep93xx_gpio_init_irq(struct platform_device *pdev)
 {
 	int gpio_irq;
+	int i;
 
 	for (gpio_irq = gpio_to_irq(0);
 	     gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
@@ -239,24 +249,11 @@ static void ep93xx_gpio_init_irq(void)
 		irq_clear_status_flags(gpio_irq, IRQ_NOREQUEST);
 	}
 
-	irq_set_chained_handler(IRQ_EP93XX_GPIO_AB,
+	irq_set_chained_handler(platform_get_irq(pdev, 0),
 				ep93xx_gpio_ab_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO0MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO1MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO2MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO3MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO4MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO5MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO6MUX,
-				ep93xx_gpio_f_irq_handler);
-	irq_set_chained_handler(IRQ_EP93XX_GPIO7MUX,
-				ep93xx_gpio_f_irq_handler);
+	for (i = 1; i <= 8; i++)
+		irq_set_chained_handler(platform_get_irq(pdev, i),
+					ep93xx_gpio_f_irq_handler);
 }
 
 
@@ -362,6 +359,7 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
 	ep93xx_gpio->mmio_base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(ep93xx_gpio->mmio_base))
 		return PTR_ERR(ep93xx_gpio->mmio_base);
+	ep93xx_gpio_base = ep93xx_gpio->mmio_base;
 
 	for (i = 0; i < ARRAY_SIZE(ep93xx_gpio_banks); i++) {
 		struct gpio_chip *gc = &ep93xx_gpio->gc[i];
@@ -373,7 +371,7 @@ static int ep93xx_gpio_probe(struct platform_device *pdev)
 				bank->label);
 	}
 
-	ep93xx_gpio_init_irq();
+	ep93xx_gpio_init_irq(pdev);
 
 	return 0;
 }
