diff --git a/arch/sh/boards/renesas/x3proto/setup.c b/arch/sh/boards/renesas/x3proto/setup.c
index 5dfa0f31cd2d..0e26d3e7e4e1 100644
--- a/arch/sh/boards/renesas/x3proto/setup.c
+++ b/arch/sh/boards/renesas/x3proto/setup.c
@@ -13,6 +13,7 @@
 #include <linux/platform_device.h>
 #include <linux/kernel.h>
 #include <linux/io.h>
+#include <asm/ilsel.h>
 
 static struct resource heartbeat_resources[] = {
 	[0] = {
@@ -29,12 +30,93 @@ static struct platform_device heartbeat_device = {
 	.resource	= heartbeat_resources,
 };
 
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start		= 0x18000300,
+		.end		= 0x18000300 + 0x10 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		/* Filled in by ilsel */
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.resource	= smc91x_resources,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+};
+
+static struct resource r8a66597_usb_host_resources[] = {
+	[0] = {
+		.name	= "r8a66597_hcd",
+		.start	= 0x18040000,
+		.end	= 0x18080000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "r8a66597_hcd",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+	.name		= "r8a66597_hcd",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(r8a66597_usb_host_resources),
+	.resource	= r8a66597_usb_host_resources,
+};
+
+static struct resource m66592_usb_peripheral_resources[] = {
+	[0] = {
+		.name	= "m66592_udc",
+		.start	= 0x18080000,
+		.end	= 0x180c0000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.name	= "m66592_udc",
+		/* Filled in by ilsel */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device m66592_usb_peripheral_device = {
+	.name		= "m66592_udc",
+	.id		= -1,
+	.dev = {
+		.dma_mask		= NULL,		/* don't use dma */
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(m66592_usb_peripheral_resources),
+	.resource	= m66592_usb_peripheral_resources,
+};
+
 static struct platform_device *x3proto_devices[] __initdata = {
 	&heartbeat_device,
+	&smc91x_device,
+	&r8a66597_usb_host_device,
+	&m66592_usb_peripheral_device,
 };
 
 static int __init x3proto_devices_setup(void)
 {
+	r8a66597_usb_host_resources[1].start =
+		r8a66597_usb_host_resources[1].end = ilsel_enable(ILSEL_USBH_I);
+
+	m66592_usb_peripheral_resources[1].start =
+		m66592_usb_peripheral_resources[1].end = ilsel_enable(ILSEL_USBP_I);
+
+	smc91x_resources[1].start =
+		smc91x_resources[1].end = ilsel_enable(ILSEL_LAN);
+
 	return platform_add_devices(x3proto_devices,
 				    ARRAY_SIZE(x3proto_devices));
 }