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>

1 files changed, 31 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index a46aec1ddb44..f48db233719a 100644
--- a/arch/arm/mach-shmobile/board-kzm9g.c
+++ b/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)