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>

diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c
index a46aec1ddb44d91b351905c1f0396ea8914bde34..f48db233719ad8ce2d5055cfdd775d1680368cff 100644 (file)
--- 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)