ARM: mach-shmobile: kzm9g: add external USB Host support

This patch uses r8a66597_hcd driver,
since renesas_usbhs driver doesn't support external R8A66597 chip.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

arch/arm/mach-shmobile/board-kzm9g.c

@@ -21,6 +21,7 @@
 #include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/smsc911x.h>
+#include <linux/usb/r8a66597.h>
 #include <mach/irqs.h>
 #include <mach/sh73a0.h>
 #include <mach/common.h>
@@ -58,8 +59,38 @@ static struct platform_device smsc_device = {
 	.num_resources	= ARRAY_SIZE(smsc9221_resources),
 };
 
+/* USB external chip */
+static struct r8a66597_platdata usb_host_data = {
+	.on_chip	= 0,
+	.xtal		= R8A66597_PLATDATA_XTAL_48MHZ,
+};
+
+static struct resource usb_resources[] = {
+	[0] = {
+		.start	= 0x10010000,
+		.end	= 0x1001ffff - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= intcs_evt2irq(0x220), /* IRQ1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usb_host_device = {
+	.name	= "r8a66597_hcd",
+	.dev = {
+		.platform_data		= &usb_host_data,
+		.dma_mask		= NULL,
+		.coherent_dma_mask	= 0xffffffff,
+	},
+	.num_resources	= ARRAY_SIZE(usb_resources),
+	.resource	= usb_resources,
+};
+
 static struct platform_device *kzm_devices[] __initdata = {
 	&smsc_device,
+	&usb_host_device,
 };
 
 static void __init kzm_init(void)